WorldWideScience

Sample records for science training grades

  1. Science teacher’s idea about environmental concepts in science learning as the first step of science teacher training

    Science.gov (United States)

    Tapilouw, M. C.; Firman, H.; Redjeki, S.; Chandra, D. T.

    2018-05-01

    To refresh natural environmental concepts in science, science teacher have to attend a teacher training. In teacher training, all participant can have a good sharing and discussion with other science teacher. This study is the first step of science teacher training program held by education foundation in Bandung and attended by 20 science teacher from 18 Junior High School. The major aim of this study is gathering science teacher’s idea of environmental concepts. The core of questions used in this study are basic competencies linked with environmental concepts, environmental concepts that difficult to explain, the action to overcome difficulties and references in teaching environmental concepts. There are four major findings in this study. First finding, most environmental concepts are taught in 7th grade. Second finding, most difficult environmental concepts are found in 7th grade. Third finding, there are five actions to overcome difficulties. Fourth finding, science teacher use at least four references in mastering environmental concepts. After all, teacher training can be a solution to reduce difficulties in teaching environmental concepts.

  2. Integration of Place-Based Education Into Science Classes From Prekindergarten Through Grade 5

    Science.gov (United States)

    Wade-Lyles, Terri A.

    In a large urban district in Ohio, 29.2% of Grade 5, 28.7% of Grade 8, and 45.7% of Grade 10 students passed the state test in science. School district administrators formed a community partnership with local science institutions in order to provide students with hands-on place-based learning experiences intended to improve science academic achievement in PK-Grade 5. The purpose of this qualitative program evaluation was to determine the level of implementation of that place-based program by examining the efficacy of the teachers' embedded professional development and their experiences with the training components. Bruner's theory of cognitive development was used to examine teachers' needs in facilitating the program. A stratified random sample of 659 PK-Grade 5 teachers from 73 district elementary schools was selected, and 57 teachers responded to an anonymous online survey of 5 open-ended questions. Data were analyzed using thematic analysis to identity factors that enhanced or impeded the implementation of place-based education programming based on their professional development. The key findings indicated that over half of the participants viewed resources as lacking, training as limited, and planning that is too time consuming, and complicated. Participants expressed the need for clarity regarding resources and more training on how to plan for and integrate the placed-based approach. The resulting project was an executive summary and interactive workshop for program stakeholders, such as administrators, teachers, and ultimately students, who would benefit from this project by improving the place-based program.

  3. Effects of notetaking instruction on 3rd grade student's science learning and notetaking behavior

    Science.gov (United States)

    Lee, Pai-Lin

    The research examined effects of notetaking instruction on elementary-aged students' ability to recall science information and notetaking behavior. Classes of 3rd grade students were randomly assigned to three treatment conditions, strategic notetaking, partial strategic notetaking, and control, for 4 training sessions. The effects of the notetaking instruction were measured by their performances on a test on science information taught during the training, a long-term free recall of the information, and number of information units recalled with or without cues. Students' prior science achievement was used to group students into two levels (high vs. low) and functioned as another independent variable in analysis. Results indicated significant treatment effect on cued and non-cued recall of the information units in favor of the strategy instruction groups. Students with higher prior achievement in science performed better on cued recall and long-term free recall of information. The results suggest that students as young as at the third grade can be instructed to develop the ability of notetaking that promotes their learning.

  4. Implementing SPRINTT [Student Polar Research with IPY National(and International)Teacher Training] in 5th Grade Science

    Science.gov (United States)

    Glass, D. S.

    2009-12-01

    I implemented the new NSF-funded SPRINTT (Student Polar Research with IPY National (and International) Teacher Training) curriculum with a 5th grade science class. SPRINTT, developed at U.S. Satellite Laboratory, Inc., is a 5-8 week science program teaching 5th through 10th graders to investigate climate change using polar data. The program includes perspectives of both Western scientists and the indigenous Northern population. The course contains three phases: Phase 1 includes content, data interpretation, and hands-on experiments to study Frozen Water, Frozen Land, and Food; Phase 2 (optional) includes further content on specific polar topics; and Phase 3 is a scaffolded research investigation. Before the course, teachers were trained via live webinars. This curriculum capitalizes on children’s innate fascination with our planet’s final frontier and combines it with the politically and scientifically relevant topic of climate change. In 2009, I used SPRINTT with 23 heterogeneous fifth grade students at National Presbyterian School in Washington DC for an environmental science unit. Overall, it was a success. The students met most of the learning objectives and showed enthusiasm for the material. I share my experiences to help other educators and curriculum developers. The Phase 1 course includes earth science (glaciers, sea ice, weather and climate, greenhouse gases, seasons, and human impacts on environments), life science (needs of living things, food and energy transfer, adaptations, and ecosystems and biomes) and physical science (phases of matter). Tailoring the program, I focused on Phase 1, the most accessible material and content, while deemphasizing the more cumbersome Phase 3 online research project. Pre-assessments documented the students’ misconceptions and informed instruction. The investigations were appropriately educational and interesting. For example, students enjoyed looking at environmental factors and their impact on the people in the

  5. Research on same-gender grouping in eighth-grade science classrooms

    Science.gov (United States)

    Friend, Jennifer Ingrid

    This study examined two hypotheses related to same-gender grouping of eighth-grade science classes in a public middle-school setting in suburban Kansas City. The first hypothesis, male and female students enrolled in same-gender eighth-grade science classes demonstrate more positive science academic achievement than their male and female peers enrolled in mixed-gender science classes. The second hypothesis, same-gender grouping of students in eighth-grade science has a positive effect on classroom climate. The participants in this study were randomly assigned to class sections of eighth-grade science. The first experimental group was an eighth-grade science class of all-male students (n = 20) taught by a male science teacher. The control group used for comparison to the male same-gender class consisted of the male students (n = 42) in the coeducational eighth-grade science classes taught by the same male teacher. The second experimental group was an eighth-grade science class of all-female students (n = 23) taught by a female science teacher. The control group for the female same-gender class consisted of female students (n = 61) in the coeducational eighth-grade science classes taught by the same female teacher. The male teacher and the female teacher did not vary instruction for the same-gender and mixed-gender classes. Science academic achievement was measured for both groups through a quantitative analysis using grades on science classroom assessment and overall science course grades. Classroom climate was measured through qualitative observations and through qualitative and quantitative analysis of a twenty-question student survey administered at the end of each trimester grading period. The results of this study did not indicate support for either hypothesis. Data led to the conclusions that same-gender grouping did not produce significant differences in student science academic achievement, and that same-gender classes did not create a more positive

  6. Promoting Original Scientific Research and Teacher Training Through a High School Science Research Program: A Five Year Retrospective and Analysis of the Impact on Mentored 8th Grade Geoscience Students and the Mentors Themselves

    Science.gov (United States)

    Danch, J. M.

    2015-12-01

    In 2010 a group of 8th grade geoscience students participated in an extracurricular activity allowing them to conduct original scientific research while being mentored by students enrolled in a 3 - year high school Science Research program. Upon entering high school the mentored students themselves enrolled in the Science Research program and continued for 4 years, culminating with their participation in Science Research 4. This allowed them to continue conducting original scientific research, act as mentors to 8th grade geoscience students and to provide teacher training for both middle and high school teachers conducting inquiry-based science lessons. Of the 7 Science Research 4 students participating since 2010, 100% plan on majoring or minoring in a STEM - related field in college and their individual research projects have been been granted over 70 different awards and honors in science fair and symposia including a 3rd and 4th place category awards at two different international science fairs - the International Sustainable Energy Engineering and Environment Project (iSWEEP) and the International Science and Engineering Fair (ISEF). Science Research 4 students developed and conducted a Society for Science and the Public affiliated science fair for middle school students enrolled in an 8th grade honors geoscience program allowing over 100 students from 5 middle schools to present their research and be judged by STEM professionals. Students with research judged in the top 10% were nominated for participation in the National Broadcom MASTERS program which they successfully entered upon further mentoring from the Science Research 4 students. 8th grade enrollment in the Science Research program for 2015 increased by almost 50% with feedback from students, parents and teachers indicating that the mentorship and participation in the 8th grade science fair were factors in increasing interest in continuing authentic scientific research in high school.

  7. Teaching Grade Eight Science with Reference to the Science Curriculum

    Directory of Open Access Journals (Sweden)

    Rasel Babu

    2016-08-01

    Full Text Available A mixed methodological approach was used to explore to what extent the science curriculum was being reflected in science teaching-learning of grade VIII students in Bangladesh. 160 students were randomly selected and 10 science teachers were purposively selected as study respondents. Fifteen science lessons were observed. Data were collected via student questionnaires, teacher interviews, and classroom observation checklists. Grade VIII science teaching-learning activities were not conducted according to the instructions of the science curriculum. Most teachers did not adhere to the curriculum and teacher's guide. Teachers mainly depended on lecture methods for delivering lessons. Learning by doing, demonstrating experiments, scientific inquiry, rational thinking, and analysing cause-effect relationships were noticeably absent. Teachers reported huge workloads and a lack of ingredients as reasons for not practising these activities. Teachers did not use teaching aids properly. Science teaching-learning was fully classroom centred, and students were never involved in any creative activities. 

  8. Memorization techniques: Using mnemonics to learn fifth grade science terms

    Science.gov (United States)

    Garcia, Juan O.

    The purpose of this study was to determine whether mnemonic instruction could assist students in learning fifth-grade science terminology more effectively than traditional-study methods of recall currently in practice The task was to examine if fifth-grade students were able to learn a mnemonic and then use it to understand science vocabulary; subsequently, to determine if students were able to remember the science terms after a period of time. The problem is that in general, elementary school students are not being successful in science achievement at the fifth grade level. In view of this problem, if science performance is increased at the elementary level, then it is likely that students will be successful when tested at the 8th and 10th grade in science with the Texas Assessment of Knowledge and Skills (TAKS) in the future. Two research questions were posited: (1) Is there a difference in recall achievement when a mnemonic such as method of loci, pegword method, or keyword method is used in learning fifth-grade science vocabulary as compared to the traditional-study method? (2) If using a mnemonic in learning fifth-grade science vocabulary was effective on recall achievement, would this achievement be maintained over a span of time? The need for this study was to assist students in learning science terms and concepts for state accountability purposes. The first assumption was that memorization techniques are not commonly applied in fifth-grade science classes in elementary schools. A second assumption was that mnemonic devices could be used successfully in learning science terms and increase long term retention. The first limitation was that the study was conducted on one campus in one school district in South Texas which limited the generalization of the study. The second limitation was that it included random assigned intact groups as opposed to random student assignment to fifth-grade classroom groups.

  9. Democratizing data science through data science training.

    Science.gov (United States)

    Van Horn, John Darrell; Fierro, Lily; Kamdar, Jeana; Gordon, Jonathan; Stewart, Crystal; Bhattrai, Avnish; Abe, Sumiko; Lei, Xiaoxiao; O'Driscoll, Caroline; Sinha, Aakanchha; Jain, Priyambada; Burns, Gully; Lerman, Kristina; Ambite, José Luis

    2018-01-01

    The biomedical sciences have experienced an explosion of data which promises to overwhelm many current practitioners. Without easy access to data science training resources, biomedical researchers may find themselves unable to wrangle their own datasets. In 2014, to address the challenges posed such a data onslaught, the National Institutes of Health (NIH) launched the Big Data to Knowledge (BD2K) initiative. To this end, the BD2K Training Coordinating Center (TCC; bigdatau.org) was funded to facilitate both in-person and online learning, and open up the concepts of data science to the widest possible audience. Here, we describe the activities of the BD2K TCC and its focus on the construction of the Educational Resource Discovery Index (ERuDIte), which identifies, collects, describes, and organizes online data science materials from BD2K awardees, open online courses, and videos from scientific lectures and tutorials. ERuDIte now indexes over 9,500 resources. Given the richness of online training materials and the constant evolution of biomedical data science, computational methods applying information retrieval, natural language processing, and machine learning techniques are required - in effect, using data science to inform training in data science. In so doing, the TCC seeks to democratize novel insights and discoveries brought forth via large-scale data science training.

  10. Faculty of health sciences, walter sisulu university: training doctors from and for rural South african communities.

    Science.gov (United States)

    Iputo, Jehu E

    2008-10-01

    Introduction The South African health system has disturbing inequalities, namely few black doctors, a wide divide between urban and rural sectors, and also between private and public services. Most medical training programs in the country consider only applicants with higher-grade preparation in mathematics and physical science, while most secondary schools in black communities have limited capacity to teach these subjects and offer them at standard grade level. The Faculty of Health Sciences at Walter Sisulu University (WSU) was established in 1985 to help address these inequities and to produce physicians capable of providing quality health care in rural South African communities. Intervention Access to the physician training program was broadened by admitting students who obtained at least Grade C (60%) in mathematics and physical science at standard grade, and who demonstrated appropriate personal attributes. An innovative curriculum, combining problem-based learning with community-based education (PBL/CBE) in small tutorial group settings, was also adopted. This approach was aimed at educating and graduating a broader cohort of students, while training future doctors to identify, analyze, and treat health problems in the rural South African context. Outcomes To date, 745 doctors (72% black Africans) have graduated from the program, and 511 students (83% black Africans) are currently enrolled. After the PBL/CBE curriculum was adopted, the attrition rate for black students dropped from 23% to 80%, and the proportion of students graduating within the minimum period rose from 55% to >70%. Many graduates are still completing internships or post-graduate training, but preliminary research shows that 36% percent of graduates practice in small towns and rural settings. Further research is underway to evaluate the impact of their training on health services in rural Eastern Cape Province and elsewhere in South Africa. Conclusions The WSU program increased access to

  11. Effects of multisensory resources on the achievement and science attitudes of seventh-grade suburban students taught science concepts on and above grade level

    Science.gov (United States)

    Roberts, Patrice Helen

    This research was designed to determine the relationships among students' achievement scores on grade-level science content, on science content that was three years above-grade level, on attitudes toward instructional approaches, and learning-styles perceptual preferences when instructional approaches were multisensory versus traditional. The dependent variables for this investigation were scores on achievement posttests and scores on the attitude survey. The independent variables were the instructional strategy and students' perceptual preferences. The sample consisted of 74 educationally oriented seventh-grade students. The Learning Styles Inventory (LSI) (Dunn, Dunn, & Price, 1990) was administered to determine perceptual preferences. The control group was taught seventh-grade and tenth-grade science units using a traditional approach and the experimental group was instructed on the same units using multisensory instructional resources. The Semantic Differential Scale (SDS) (Pizzo, 1981) was administered to reveal attitudinal differences. The traditional unit included oral reading from the textbook, completing outlines, labeling diagrams, and correcting the outlines and diagrams as a class. The multisensory unit included five instructional stations established in different sections of the classroom to allow students to learn by: (a) manipulating Flip Chutes, (b) using Electroboards, (c) assembling Task Cards, (d) playing a kinesthetic Floor Game, and (e) reading an individual Programmed Learning Sequence. Audio tapes and scripts were provided at each location. Students circulated in groups of four from station to station. The data subjected to statistical analyses supported the use of a multisensory, rather than a traditional approach, for teaching science content that is above-grade level. T-tests revealed a positive and significant impact on achievement scores (p < 0.0007). No significance was detected on grade-level achievement nor on the perceptual

  12. Science Teaching Methods Preferred by Grade 9 Students in Finland

    Science.gov (United States)

    Juuti, Kalle; Lavonen, Jari; Uitto, Anna; Byman, Reijo; Meisalo, Veijo

    2010-01-01

    Students find science relevant to society, but they do not find school science interesting. This survey study analyzes Finnish grade 9 students' actual experiences with science teaching methods and their preferences for how they would like to study science. The survey data were collected from 3,626 grade 9 students (1,772 girls and 1,832 boys)…

  13. Grade 6 Science Curriculum Specifications.

    Science.gov (United States)

    Alberta Dept. of Education, Edmonton. Curriculum Branch.

    This material describes curriculum specifications for grade 6 science in Alberta. Emphases recommended are: (1) process skills (50%); (2) psychomotor skills (10%); (3) attitudes (10%); and (4) subject matter (30%). Priorities within each category are identified. (YP)

  14. Open Science Training Handbook

    OpenAIRE

    Sonja Bezjak; April Clyburne-Sherin; Philipp Conzett; Pedro Fernandes; Edit Görögh; Kerstin Helbig; Bianca Kramer; Ignasi Labastida; Kyle Niemeyer; Fotis Psomopoulos; Tony Ross-Hellauer; René Schneider; Jon Tennant; Ellen Verbakel; Helene Brinken

    2018-01-01

    For a readable version of the book, please visit https://book.fosteropenscience.eu A group of fourteen authors came together in February 2018 at the TIB (German National Library of Science and Technology) in Hannover to create an open, living handbook on Open Science training. High-quality trainings are fundamental when aiming at a cultural change towards the implementation of Open Science principles. Teaching resources provide great support for Open Science instructors and trainers. The ...

  15. Effects of Engineering Design-Based Science on Elementary School Science Students' Engineering Identity Development across Gender and Grade

    Science.gov (United States)

    Capobianco, Brenda M.; Yu, Ji H.; French, Brian F.

    2015-04-01

    The integration of engineering concepts and practices into elementary science education has become an emerging concern for science educators and practitioners, alike. Moreover, how children, specifically preadolescents (grades 1-5), engage in engineering design-based learning activities may help science educators and researchers learn more about children's earliest identification with engineering. The purpose of this study was to examine the extent to which engineering identity differed among preadolescents across gender and grade, when exposing students to engineering design-based science learning activities. Five hundred fifty preadolescent participants completed the Engineering Identity Development Scale (EIDS), a recently developed measure with validity evidence that characterizes children's conceptions of engineering and potential career aspirations. Data analyses of variance among four factors (i.e., gender, grade, and group) indicated that elementary school students who engaged in the engineering design-based science learning activities demonstrated greater improvements on the EIDS subscales compared to those in the comparison group. Specifically, students in the lower grade levels showed substantial increases, while students in the higher grade levels showed decreases. Girls, regardless of grade level and participation in the engineering learning activities, showed higher scores in the academic subscale compared to boys. These findings suggest that the integration of engineering practices in the science classroom as early as grade one shows potential in fostering and sustaining student interest, participation, and self-concept in engineering and science.

  16. Extensive Graded Reading in the Liberal Arts and Sciences

    Science.gov (United States)

    Poulshock, Joseph

    2010-01-01

    For this research, learners did extensive graded reading (EGR) with traditional graded readers, and they also interacted with short graded stories in the liberal arts and sciences (LAS). This study describes the purpose and format of the LAS stories used by hundreds of university students and adult learners in Japan. It summarizes the results of…

  17. Training readers to improve their accuracy in grading Crohn's disease activity on MRI

    International Nuclear Information System (INIS)

    Tielbeek, Jeroen A.W.; Bipat, Shandra; Boellaard, Thierry N.; Nio, C.Y.; Stoker, Jaap

    2014-01-01

    To prospectively evaluate if training with direct feedback improves grading accuracy of inexperienced readers for Crohn's disease activity on magnetic resonance imaging (MRI). Thirty-one inexperienced readers assessed 25 cases as a baseline set. Subsequently, all readers received training and assessed 100 cases with direct feedback per case, randomly assigned to four sets of 25 cases. The cases in set 4 were identical to the baseline set. Grading accuracy, understaging, overstaging, mean reading times and confidence scores (scale 0-10) were compared between baseline and set 4, and between the four consecutive sets with feedback. Proportions of grading accuracy, understaging and overstaging per set were compared using logistic regression analyses. Mean reading times and confidence scores were compared by t-tests. Grading accuracy increased from 66 % (95 % CI, 56-74 %) at baseline to 75 % (95 % CI, 66-81 %) in set 4 (P = 0.003). Understaging decreased from 15 % (95 % CI, 9-23 %) to 7 % (95 % CI, 3-14 %) (P < 0.001). Overstaging did not change significantly (20 % vs 19 %). Mean reading time decreased from 6 min 37 s to 4 min 35 s (P < 0.001). Mean confidence increased from 6.90 to 7.65 (P < 0.001). During training, overall grading accuracy, understaging, mean reading times and confidence scores improved gradually. Inexperienced readers need training with at least 100 cases to achieve the literature reported grading accuracy of 75 %. (orig.)

  18. Predictors of cultural capital on science academic achievement at the 8th grade level

    Science.gov (United States)

    Misner, Johnathan Scott

    The purpose of the study was to determine if students' cultural capital is a significant predictor of 8th grade science achievement test scores in urban locales. Cultural capital refers to the knowledge used and gained by the dominant class, which allows social and economic mobility. Cultural capital variables include magazines at home and parental education level. Other variables analyzed include socioeconomic status (SES), gender, and English language learners (ELL). This non-experimental study analyzed the results of the 2011 Eighth Grade Science National Assessment of Educational Progress (NAEP). The researcher analyzed the data using a multivariate stepwise regression analysis. The researcher concluded that the addition of cultural capital factors significantly increased the predictive power of the model where magazines in home, gender, student classified as ELL, parental education level, and SES were the independent variables and science achievement was the dependent variable. For alpha=0.05, the overall test for the model produced a R2 value of 0.232; therefore the model predicted 23.2% of variance in science achievement results. Other major findings include: higher measures of home resources predicted higher 2011 NAEP eighth grade science achievement; males were predicted to have higher 2011 NAEP 8 th grade science achievement; classified ELL students were predicted to score lower on the NAEP eight grade science achievement; higher parent education predicted higher NAEP eighth grade science achievement; lower measures of SES predicted lower 2011 NAEP eighth grade science achievement. This study contributed to the research in this field by identifying cultural capital factors that have been found to have statistical significance on predicting eighth grade science achievement results, which can lead to strategies to help improve science academic achievement among underserved populations.

  19. Effects of an intensive middle school science experience on the attitude toward science, self-esteem, career goal orientation, and science achievement of eighth-grade female students

    Science.gov (United States)

    Williams, Tammy Kay

    The purpose of this investigation was to examine the effects of a year long intensive extracurricular middle school science experience on the self-esteem, career goal orientation, and attitude toward science of eighth grade female students using both quantitative and qualitative methods. Sixteen self-selected eighth grade female students participated in extracurricular science experiences such as camping, rock climbing, specimen collecting and hiking, as well as meeting and interacting with female science role models. Data was collected using pre- and posttest methods using the Children's Attitude Toward Science Survey, the Coopersmith Self-Esteem Inventory, and the Self-Directed Search (SDS) Career Explorer. End of year science course grades were examined for seventh and eighth grades and compared to first semester high school grades. Qualitative data was in the form of: (1) focus group interviews conducted prior to field experiences, at the end of all field experiences, and at the end of the first semester of high school, and (2) journal entries from throughout the project. Qualitative data was examined for changes in student perceptions of science as a discipline, self as scientist, women in science, and social comparison of self in science.

  20. Science Informational Trade Books: An Exploration of Text-based Practices and Interactions in a First-grade Classroom

    Science.gov (United States)

    Schreier, Virginia A.

    Although scholars have long advocated the use of informational texts in the primary grades, gaps and inconsistencies in research have produced conflicting reports on how teachers used these texts in the primary curriculum, and how primary students dealt with them during instruction and on their own (e.g., Saul & Dieckman, 2005). Thus, to add to research on informational texts in the primary grades, the purpose of this study was to examine: (a) a first-grade teacher's use of science informational trade books (SITBs) in her classroom, (b) the ways students responded to her instruction, and (c) how students interacted with these texts. My study was guided by a sociocultural perspective (e.g., Bakhtin, 1981; Vygotsky, 1978), providing me a lens to examine participants during naturally occurring social practices in the classroom, mediated by language and other symbolic tools. Data were collected by means of 28 observations, 6 semi-structured interviews, 21 unstructured interviews, and 26 documents over the course of 10 weeks. Three themes generated from the data to provide insight into the teacher's and students' practices and interactions with SITBs. First, the first-grade teacher used SITBs as teaching tools during guided conversations around the text to scaffold students' understanding of specialized vocabulary, science concepts, and text features. Her instruction with SITBs included shared reading lessons, interactive read-alouds and learning activities during two literacy/science units. However, there was limited use of SITBs during the rest of her reading program, in which she demonstrated a preference for narrative. Second, students responded to instruction by participating in guided conversations around the text, in which they used prior knowledge, shared ideas, and visual representations (e.g., illustrations, diagrams, labels, and captions) to actively make meaning of the text. Third, students interacted with SITBs on their own to make sense of science, in

  1. Training Grade R teachers to impart visual perceptual skills for early reading

    Directory of Open Access Journals (Sweden)

    Christelle Andrich

    2015-08-01

    Full Text Available Visual Perception is the mind’s ability to interpret or give meaning to what is seen with the eyes (WCED 2006. Grade Reception Phase (R teachers, of five and six year-old learners, need to impart Visual Perceptual Skills (VPS during visual training for pre-reading. These prereading activities in Grade R support early reading progress in Grade 1, which is critical for improving basic literacy and numeracy education in South Africa. A quality Grade R programme which can deliver these visual training outcomes depends on a progressive model for effective pre- and in-service professional development of teachers. A model implemented via academic-governmental collaboration. This article seeks to describe and recommend best practices of such professional development. The recommendations are based on an overview of the current Grade R professional development landscape, a brief exposition of the Subject Content Knowledge (SCK of VPS, a document analysis of the Curriculum and Assessment Policy Statement (CAPS curriculum and, finally, a case study with a discourse analysis involving four Grade R teachers.

  2. How FOSTER supports training Open Science in the GeoSciences

    Science.gov (United States)

    Orth, Astrid

    2016-04-01

    FOSTER (1) is about promoting and facilitating the adoption of Open Science by the European research community, and fostering compliance with the open access policies set out in Horizon 2020 (H2020). FOSTER aims to reach out and provide training to the wide range of disciplines and countries involved in the European Research Area (ERA) by offering and supporting face-to-face as well as distance training. Different stakeholders, mainly young researchers, are trained to integrate Open Science in their daily workflow, supporting researchers to optimise their research visibility and impact. Strengthening the institutional training capacity is achieved through a train-the-trainers approach. The two-and-half-year project started in February 2014 with identifying, enriching and providing training content on all relevant topics in the area of Open Science. One of the main elements was to support two rounds of trainings, which were conducted during 2014 and 2015, organizing more than 100 training events with around 3000 participants. The presentation will explain the project objectives and results and will look into best practice training examples, among them successful training series in the GeoSciences. The FOSTER portal that now holds a collection of training resources (e.g. slides and PDFs, schedules and design of training events dedicated to different audiences, video captures of complete events) is presented. It provides easy ways to identify learning materials and to create own e-learning courses based on the materials and examples. (1) FOSTER is funded through the European Union's Seventh Framework Programme for research, technological development and demonstration under grant agreement no 612425. http://fosteropenscience.eu

  3. Gender, Families, and Science: Influences on Early Science Training and Career Choices

    Science.gov (United States)

    Hanson, Sandra L.

    This research examines the effects of gender and a number of family experiences on young people's chances of going into postsecondary science training and science occupations in the years immediately following high school. Data came from the nationally representative, longitudinal High School and Beyond survey. Results show that gender plays a significant role in choices involving early science training and occupations - especially training. Amongst young men and women with comparable resources and qualifications, young women are less likely to make the science choice. The family experiences and expectations examined here are not a major factor in understanding gender differences in access to science training and occupations. Although much of the literature describes the domains of science and of family as being at odds, results from this research suggest that family experiences play a rather minimal role in predicting who will enter science training or occupations in the early post-high school years. When family variables do have an effect, they are not always negative and the nature of the effect varies by the time in the life cycle that the family variable is measured, by type of family experience (orientation vs. procreation), by outcome (science major vs. science occupation), and by gender.

  4. Negotiating Discourses: Sixth-Grade Students' Use of Multiple Science Discourses during a Science Fair Presentation

    Science.gov (United States)

    Gomez, Kimberley

    2007-01-01

    This study offers important insights into the coexistence of multiple discourses and the link between these discourses and science understanding. It offers concrete examples of students' movement between multiple discourses in sixth-grade science fair presentations, and shows how those multiple discourses in science practices illuminate students'…

  5. 42 CFR 21.31 - Eligibility; all grades; academic and professional education and professional training and...

    Science.gov (United States)

    2010-10-01

    ... 42 Public Health 1 2010-10-01 2010-10-01 false Eligibility; all grades; academic and professional education and professional training and experience. 21.31 Section 21.31 Public Health PUBLIC HEALTH SERVICE... grades; academic and professional education and professional training and experience. The Surgeon General...

  6. Middle school science curriculum design and 8th grade student achievement in Massachusetts public schools

    Science.gov (United States)

    Clifford, Betsey A.

    The Massachusetts Department of Elementary and Secondary Education (DESE) released proposed Science and Technology/Engineering standards in 2013 outlining the concepts that should be taught at each grade level. Previously, standards were in grade spans and each district determined the method of implementation. There are two different methods used teaching middle school science: integrated and discipline-based. In the proposed standards, the Massachusetts DESE uses grade-by-grade standards using an integrated approach. It was not known if there is a statistically significant difference in student achievement on the 8th grade science MCAS assessment for students taught with an integrated or discipline-based approach. The results on the 8th grade science MCAS test from six public school districts from 2010 -- 2013 were collected and analyzed. The methodology used was quantitative. Results of an ANOVA showed that there was no statistically significant difference in overall student achievement between the two curriculum models. Furthermore, there was no statistically significant difference for the various domains: Earth and Space Science, Life Science, Physical Science, and Technology/Engineering. This information is useful for districts hesitant to make the change from a discipline-based approach to an integrated approach. More research should be conducted on this topic with a larger sample size to better support the results.

  7. Perspectives of Science Communication Training Held by Lecturers of Biotechnology and Science Communication

    Science.gov (United States)

    Edmondston, Joanne; Dawson, Vaille

    2014-01-01

    Science communication training for undergraduate science students has been recommended to improve future scientists' ability to constructively engage with the public. This study examined biotechnology lecturers' and science communication lecturers' views of science communication training and its possible inclusion in a biotechnology degree course…

  8. Measurement Science and Training.

    Science.gov (United States)

    Bunderson, C. Victor

    The need for training and retraining is a central element in current discussions about the economy of the United States. This paper is designed to introduce training practitioners to some new concepts about how measurement science can provide a new framework for assessing progress and can add new discipline to the development, implementation, and…

  9. Performance in grade 12 mathematics and science predicts student nurses' performance in first year science modules at a university in the Western Cape.

    Science.gov (United States)

    Mthimunye, Katlego D T; Daniels, Felicity M

    2017-10-26

    The demand for highly qualified and skilled nurses is increasing in South Africa as well as around the world. Having a background in science can create a significant advantage for students wishing to enrol for an undergraduate nursing qualification because nursing as profession is grounded in scientific evidence. The aim of this study was to investigate the predictive validity of grade 12 mathematics and science on the academic performance of first year student nurses in science modules. A quantitative research method using a cross-sectional predictive design was employed in this study. The participants included first year Bachelor of Nursing students enrolled at a university in the Western Cape, South Africa. Descriptive and inferential statistics were performed to analyse the data by using the IBM Statistical Package for Social Sciences versions 24. Descriptive analysis of all variables was performed as well as the Spearman's rank correlation test to describe the relationship among the study variables. Standard multiple linear regressions analysis was performed to determine the predictive validity of grade 12 mathematics and science on the academic performance of first year student nurses in science modules. The results of this study showed that grade 12 physical science is not a significant predictor (p > 0.062) of performance in first year science modules. The multiple linear regression revealed that grade 12 mathematics and life science grades explained 37.1% to 38.1% (R2 = 0.381 and adj R2 = 0.371) of the variation in the first year science grade distributions. Based on the results of the study it is evident that performance in grade 12 mathematics (β = 2.997) and life science (β = 3.175) subjects is a significant predictor (p < 0.001) of the performance in first year science modules for student nurses at the university identified for this study.

  10. Newspapers in Science Education: A Study Involving Sixth Grade Students

    Science.gov (United States)

    Lai, Ching-San; Wang, Yun-Fei

    2016-01-01

    The purpose of this study was to explore the learning performance of sixth grade elementary school students using newspapers in science teaching. A quasi-experimental design with a single group was used in this study. Thirty-three sixth grade elementary school students participated in this study. The research instruments consisted of three…

  11. Implications of a Cognitive Science Model Integrating Literacy in Science on Achievement in Science and Reading: Direct Effects in Grades 3-5 with Transfer to Grades 6-7

    Science.gov (United States)

    Romance, Nancy; Vitale, Michael

    2017-01-01

    Reported are the results of a multiyear study in which reading comprehension and writing were integrated within an in-depth science instructional model (Science IDEAS) in daily 1.5 to 2 h daily lessons on a schoolwide basis in grades 3-4-5. Multilevel (HLM7) achievement findings showed the experimental intervention resulted in significant and…

  12. Grade six students' understanding of the nature of science

    Science.gov (United States)

    Cochrane, Donald Brian

    The goal of scientific literacy requires that students develop an understanding of the nature of science to assist them in the reasoned acquisition of science concepts and in their future role as citizens in a participatory democracy. The purpose of this study was to investigate and describe the range of positions that grade six students hold with respect to the nature of science and to investigate whether gender or prior science education was related to students' views of the nature of science. Two grade six classes participated in this study. One class was from a school involved in a long-term elementary science curriculum project. The science curriculum at this school involved constructivist epistemology and pedagogy and a realist ontology. The curriculum stressed hands-on, open-ended activities and the development of science process skills. Students were frequently involved in creating and testing explanations for physical phenomena. The second class was from a matched school that had a traditional science program. Results of the study indicated that students hold a wider range of views of the nature of science than previously documented. Student positions ranged from having almost no understanding of the nature of science to those expressing positions regarding the nature of science that were more developed than previous studies had documented. Despite the range of views documented, all subjects held realist views of scientific knowledge. Contrary to the literature, some students were able to evaluate a scientific theory in light of empirical evidence that they had generated. Results also indicated that students from the project school displayed more advanced views of the nature of science than their matched peers. However, not all students benefited equally from their experiences. No gender differences were found with respect to students' understanding of the nature of science.

  13. Neurocognitive training in patients with high-grade glioma: a pilot study.

    Science.gov (United States)

    Hassler, Marco Ronald; Elandt, Katarzyna; Preusser, Matthias; Lehrner, Johann; Binder, Petra; Dieckmann, Karin; Rottenfusser, Andrea; Marosi, Christine

    2010-03-01

    Although their neurocognitive performance is one of the major concerns of patients with high-grade gliomas (HGG) and although neurocognitive deficits have been described to be associated with negative outcome, neurocognitive rehabilitation is usually not integrated into the routine care of patients with malignant gliomas. In this pilot trial, a weekly group training session for attention, verbal, and memory skills was offered to patients with HGG with pre and post-training evaluation. Eleven patients, six with glioblastoma multiforme and five with WHO grade III gliomas, median age 50 years, with a Karnofsky performance score of 80-100 participated in ten group training sessions of 90 min. For evaluation at baseline and after the training by a neuropsychologist not involved in care or training of the patients, Trail Making Tests A and B (TMTA and TMTB), Hopkins Verbal Learning Test (HVLT), and the Controlled Oral Word Association Test (COWA) were used. Comparison of mean group differences between baseline and at post-training evaluation after 12 weeks revealed improvement across all neurocognitive variables. The patients showed a great diversity in their performances, with worsening, improvement, and stabilization. However, a significant group difference was detected only for the HVLT (score 19.6 +/- 8.9 at baseline, 23.6 +/- 8.8 after 12 weeks, P = 0.04). This pilot study shows that neurocognitive training in patients with HGG is feasible as group training with weekly sessions and might be able to induce improvements in attention and memory skills.

  14. Does Social Background Influence Political Science Grades?

    Science.gov (United States)

    Tiruneh, Gizachew

    2013-01-01

    This paper tests a hypothesized linear relationship between social background and final grades in several political science courses that I taught at the University of Central Arkansas. I employ a cross-sectional research design and ordinary least square (OLS) estimators to test the foregoing hypothesis. Relying on a sample of up to 204…

  15. Science teacher orientations and PCK across science topics in grade 9 earth science

    Science.gov (United States)

    Campbell, Todd; Melville, Wayne; Goodwin, Dawne

    2017-07-01

    While the literature is replete with studies examining teacher knowledge and pedagogical content knowledge (PCK), few studies have investigated how science teacher orientations (STOs) shape classroom instruction. Therefore, this research explores the interplay between a STOs and the topic specificity of PCK across two science topics within a grade 9 earth science course. Through interviews and observations of one teacher's classroom across two sequentially taught, this research contests the notion that teachers hold a single way of conceptualising science teaching and learning. In this, we consider if multiple ontologies can provide potential explanatory power for characterising instructional enactments. In earlier work with the teacher in this study, using generic interview prompts and general discussions about science teaching and learning, we accepted the existence of a unitary STO and its promise of consistent reformed instruction in the classroom. However, upon close examination of instruction focused on different science topics, evidence was found to demonstrate the explanatory power of multiple ontologies for shaping characteristically different epistemological constructions across science topics. This research points to the need for care in generalising about teacher practice, as it reveals that a teacher's practice, and orientation, can vary, dependent on the context and science topics taught.

  16. An Investigation of Science and Technology Teachers’ Views on the 5th Grade Science Course

    OpenAIRE

    İkramettin Daşdemir

    2014-01-01

    This study was conducted to explore the science and technology teachers’ views on the implementation of 5th grade science course. Open-ended questions were used as a data collection tool. The study sample consisted of 28 science and technology teachers working in Erzurum in 2012-2013 education year. The data gathered were analysed via content analysis method. According to the results obtained from the open-ended questions, a great majority of science and technology teache...

  17. Enlist micros: Training science teachers to use microcomputers

    Science.gov (United States)

    Baird, William E.; Ellis, James D.; Kuerbis, Paul J.

    A National Science Foundation grant to the Biological Sciences Curriculum Study (BSCS) at The Colorado College supported the design and production of training materials to encourage literacy of science teachers in the use of microcomputers. ENLIST Micros is based on results of a national needs assessment that identified 22 compentencies needed by K-12 science teachers to use microcomputers for instruction. A writing team developed the 16-hour training program in the summer of 1985, and field-test coordinators tested it with 18 preservice or in-service groups during the 1985-86 academic year at 15 sites within the United States. The training materials consist of video programs, interactive computer disks for the Apple II series microcomputer, a training manual for participants, and a guide for the group leader. The experimental materials address major areas of educational computing: awareness, applications, implementation, evaluation, and resources. Each chapter contains activities developed for this program, such as viewing video segments of science teachers who are using computers effectively and running commercial science and training courseware. Role playing and small-group interaction help the teachers overcome their reluctance to use computers and plan for effective implementation of microcomputers in the school. This study examines the implementation of educational computing among 47 science teachers who completed the ENLIST Micros training at a southern university. We present results of formative evaluation for that site. Results indicate that both elementary and secondary teachers benefit from the training program and demonstrate gains in attitudes toward computer use. Participating teachers said that the program met its stated objectives and helped them obtain needed skills. Only 33 percent of these teachers, however, reported using computers one year after the training. In June 1986, the BSCS initiated a follow up to the ENLIST Micros curriculum to

  18. The Delphi Technique in Identifying Learning Objectives for the Development of Science, Technology and Society Modules for Palestinian Ninth Grade Science Curriculum

    Science.gov (United States)

    Abualrob, Marwan M. A.; Daniel, Esther Gnanamalar Sarojini

    2013-01-01

    This article outlines how learning objectives based upon science, technology and society (STS) elements for Palestinian ninth grade science textbooks were identified, which was part of a bigger study to establish an STS foundation in the ninth grade science curriculum in Palestine. First, an initial list of STS elements was determined. Second,…

  19. Science Communication Training: What Are We Trying to Teach?

    Science.gov (United States)

    Baram-Tsabari, Ayelet; Lewenstein, Bruce V.

    2017-01-01

    Rapid growth in public communication of science and technology has led to many diverse training programs. We ask: What are learning goals of science communication training? A comprehensive set of learning goals for future trainings will draw fully from the range of fields that contribute to science communication. Learning goals help decide what to…

  20. Instructional quality of lower grades natural science classes: the ...

    African Journals Online (AJOL)

    ... classes: the case of primary schools linked to Kemise College of Teacher Education. ... the quality of natural science education classroom instruction in lower grade ... on pedagogical and subject matter issue, closer support and supervision.

  1. Changing the Culture of Science Communication Training for Junior Scientists

    Science.gov (United States)

    Bankston, Adriana; McDowell, Gary S.

    2018-01-01

    Being successful in an academic environment places many demands on junior scientists. Science communication currently may not be adequately valued and rewarded, and yet communication to multiple audiences is critical for ensuring that it remains a priority in today’s society. Due to the potential for science communication to produce better scientists, facilitate scientific progress, and influence decision-making at multiple levels, training junior scientists in both effective and ethical science communication practices is imperative, and can benefit scientists regardless of their chosen career path. However, many challenges exist in addressing specific aspects of this training. Principally, science communication training and resources should be made readily available to junior scientists at institutions, and there is a need to scale up existing science communication training programs and standardize core aspects of these programs across universities, while also allowing for experimentation with training. We propose a comprehensive core training program be adopted by universities, utilizing a centralized online resource with science communication information from multiple stakeholders. In addition, the culture of science must shift toward greater acceptance of science communication as an essential part of training. For this purpose, the science communication field itself needs to be developed, researched and better understood at multiple levels. Ultimately, this may result in a larger cultural change toward acceptance of professional development activities as valuable for training scientists. PMID:29904538

  2. Changing the Culture of Science Communication Training for Junior Scientists.

    Science.gov (United States)

    Bankston, Adriana; McDowell, Gary S

    2018-01-01

    Being successful in an academic environment places many demands on junior scientists. Science communication currently may not be adequately valued and rewarded, and yet communication to multiple audiences is critical for ensuring that it remains a priority in today's society. Due to the potential for science communication to produce better scientists, facilitate scientific progress, and influence decision-making at multiple levels, training junior scientists in both effective and ethical science communication practices is imperative, and can benefit scientists regardless of their chosen career path. However, many challenges exist in addressing specific aspects of this training. Principally, science communication training and resources should be made readily available to junior scientists at institutions, and there is a need to scale up existing science communication training programs and standardize core aspects of these programs across universities, while also allowing for experimentation with training. We propose a comprehensive core training program be adopted by universities, utilizing a centralized online resource with science communication information from multiple stakeholders. In addition, the culture of science must shift toward greater acceptance of science communication as an essential part of training. For this purpose, the science communication field itself needs to be developed, researched and better understood at multiple levels. Ultimately, this may result in a larger cultural change toward acceptance of professional development activities as valuable for training scientists.

  3. An Old Chestnut Revisited: Teachers' Opinions and Attitudes toward Grading within a Competency Based Training Framework

    Science.gov (United States)

    Richards, James

    2014-01-01

    The purpose of this study was to explore teachers' opinions with regard to the value and process of grading within a competency based training (CBT) framework, following the introduction of a formalised grading system at a specialist Technical and Further Education centre for hospitality and tourism training The data were gathered using a 16-item…

  4. The aurora, Mars, and more! Increasing science content in elementary grades through art and literacy programs in earth and space science

    Science.gov (United States)

    Renfrow, S.; Wood, E. L.

    2011-12-01

    Although reading, writing, and math examinations are often conducted early in elementary school, science is not typically tested until 4th or 5th grade. The result is a refocus on the tested topics at the expense of the untested ones, despite that standards exist for each topic at all grades. On a national level, science instruction is relegated to a matter of a few hours per week. A 2007 Education Policy study states that elementary school students spend an average of 178 minutes a week on science while spending 500 minutes on literacy. A recent NSTA report in July of elementary and middle school teachers confirms that teachers feel pressured to teach math and literacy at the expense of other programs. One unintended result is that teachers in grades where science is tested must play catch-up with students for them to be successful on the assessment. A unique way to combat the lack of science instruction at elementary grades is to combine literacy, social studies, and math into an integrated science program, thereby increasing the number of science contact hours. The Dancing Lights program, developed at the Laboratory for Atmospheric and Space Physics, is a science, art, and literacy program about the aurora designed to easily fit into a typical 3rd-5th grade instructional day. It mirrors other successful literacy programs and will provide a basis for the literacy program being developed for the upcoming MAVEN mission to Mars. We will present early findings, as well as "lessons learned" during our development and implementation of the Dancing Lights program and will highlight our goals for the MAVEN mission literacy program.

  5. The South Carolina Amazing Coast Program: Using Ocean Sciences to Address Next Generation Science Standards in Grades 3-5

    Science.gov (United States)

    Bell, E. V.; Thomas, C.; Weiss, B.; Bliss, A.; Spence, L.

    2013-12-01

    The Next Generation Science Standards (NGSS) are more inclusive of ocean sciences than the National Science Standards and respective state science standards. In response, the Center for Ocean Sciences Education Excellence-SouthEast (COSEE SE) is piloting the South Carolina's Amazing Coast (SCAC) program: a three-year initiative that incorporates ocean science concepts in grades 3-5 with the goals of addressing NGSS, STEM (science-technology-engineering-math) disciplines, and inquiry skills. The SCAC program targeted two Charleston County, South Carolina elementary schools that were demographically similar: Title 1 status (75% free or reduced lunch), > 90% African American student population, grade level size inquiry skills. Specifically, third grade students learn about coastal habitats, animal and plant adaptations, and human impacts to the environment, and engage in a salt marsh restoration capstone project. This part of the curriculum aligns with the NGSS Core Ideas 3-LS1, 3-LS3, 3-LS4, 3-ESS3. The fourth grade students learn about weather, organism responses to the environment, and engage in a weather buoy construction capstone project. This part of the curriculum aligns with the NGSSS Core Ideas 4-LS1, 4-ESS2, 4-ESS3, 3-5-ETS1. In 5th grade, students focus specifically on the ocean ecosystem, human impacts on the environment and engage in a capstone project of designing and constructing remotely operated vehicles. This part of the curriculum aligns with NGSS Core Ideas 5-PS2, 5-LS1, 5-LS2, 5-ESS2, 3-5-ETS1. Initial evaluation results indicate that the SCAC teachers value the coach mentor approach for teacher professional development as well as the impact of field based experiences, place-based learning, and a culminating capstone project on student learning. Teacher feedback also indicates elements of sustainability that extend beyond the scope of the pilot project.These initial evaluation results poise the SCAC curriculum to be replicated in other

  6. Effects of Engineering Design-Based Science on Elementary School Science Students' Engineering Identity Development across Gender and Grade

    Science.gov (United States)

    Capobianco, Brenda M.; Yu, Ji H.; French, Brian F.

    2015-01-01

    The integration of engineering concepts and practices into elementary science education has become an emerging concern for science educators and practitioners, alike. Moreover, how children, specifically preadolescents (grades 1-5), engage in engineering design-based learning activities may help science educators and researchers learn more about…

  7. Information Sciences: training, challenges and new proposal from Venezuela

    Directory of Open Access Journals (Sweden)

    Leomar José Montilla

    2012-04-01

    Full Text Available It reflects on the training of information professionals in Venezuela and the potential contributions that these professionals can provide to society and its projection to it. The content is divided into three parts: the first deals with issues related to professional training in Information Sciences in Venezuela, the second project the training Venezuelan Information Sciences in the future and the third reflects on the prospects for professionals in Information Science

  8. Achievement of Serbian eighth grade students in science

    Directory of Open Access Journals (Sweden)

    Antonijević Radovan

    2006-01-01

    Full Text Available The paper considers the main results and some educational implications of the TIMSS 2003 assessment conducted in Serbia in the fields of the science achievement of Serbian eighth grade students and the science curriculum context of their achievement. There were 4264 students in the sample. It was confirmed that Serbian eighth graders had made average scale score of 468 points in the science, and with this achievement they are placed in the zone of the top of low international benchmarking level, very close to the point of intermediate benchmark. The average science achievement of the Serbian eighth graders is somewhat below the general international science achievement. The best results were achieved in the science content domain of "chemistry", and the lower results in the content domain of "environmental science". Across the defined science cognitive domains, it was confirmed that the Serbian students had achieved the best results in cognitive domain of "factual knowledge" and weaker results in "reasoning and analysis". The achieved results raise many questions about contents of the science curriculum in Serbia, its overall quality and basic characteristics of its implementation. These results can be eligibly used to improve the science curricula and teaching in Serbian primary school. .

  9. The Conceptual Complexity of Vocabulary in Elementary-Grades Core Science Program Textbooks

    Science.gov (United States)

    Fitzgerald, W. Jill; Elmore, Jeff; Kung, Melody; Stenner, A. Jackson

    2017-01-01

    The researchers explored the conceptual complexity of vocabulary in contemporary elementary-grades core science program textbooks to address two research questions: (1) Can a progression of concepts' complexity level be described across grades? (2) Was there gradual developmental growth of the most complex concepts' networks of associated concepts…

  10. African American eighth-grade female students' perceptions and experiences as learners of science literacy

    Science.gov (United States)

    Crim, Sharan R.

    The National Assessment of Educational Progress (2000) reports an achievement gap between male and female students and majority and minority students in science literacy. Rutherford and Algren (2000) describe a scientifically literate person as one who is aware that science, mathematics, and technology are interdependent human enterprises with strengths and limitations; understands key concepts and principles of science; is familiar with the natural world and recognizes both its diversity and unity; and uses scientific knowledge and scientific ways of thinking for individual and social purposes. The purpose of this qualitative case study research was to investigate African American eighth grade female students' perceptions and experiences as learners of science literacy. A social learning theory (Bandura, 1986) and constructivist theory (Vygotsky, 1977) served as a guide for the researcher. Two questions were explored: (1) What are African American eighth grade female students' perceptions and experiences as learners of science literacy? (2) In what ways do the perceptions and experiences of African American eighth grade female students influence their learning of science literacy? Purposeful sampling (Merriam, 1998) was used with four African American eighth grade female students selected as participants for the study. Data collection and analysis occurred between February and August in a single year. Data sources included an open-ended questionnaire, two in-depth interviews with each participant (Seidman, 1991); classroom observations, participant reflective journals, student artifacts, and a researcher's log. Data were analyzed through the constant comparative method (Glaser & Strauss, 1967), and richly descriptive participant portraits and qualitative case studies (Merriam, 1998) were used to report the findings. Three themes emerged from the study that positively affected the perceptions and experiences of African American eighth grade female students as

  11. Science Writing and Rhetorical Training: A New Model for Developing Graduate Science Writers

    Science.gov (United States)

    Karraker, N. E.; Lofgren, I.; Druschke, C. G.; McWilliams, S. R.; Morton-Aiken, J.; Reynolds, N.

    2016-12-01

    Graduate programs in the sciences generally offer minimal support for writing and communication, yet there is an increasing need for scientists to engage with the public and policymakers on technological, environmental, and health issues. The traditional focus on gaining particular discipline-related technical skills, coupled with the relegation of writing largely to the end of a student's academic tenure, falls short in equipping them to tackle these challenges. To address this problem, we launched a cross-disciplinary, National Science Foundation-funded training program in rhetoric and writing for science graduate students and faculty at the University of Rhode Island. This innovative program bases curricular and pedagogical support on three central practices, habitual writing, multiple genres, and frequent review, to offer a flexible model of writing training for science graduate students and pedagogical training for faculty that could be adopted in other institutional contexts. Key to the program, called SciWrite@URI, is a unique emphasis on rhetoric, which, we argue, is an essential—but currently lacking—component of science communication education. This new model has the potential to transform graduate education in the sciences by producing graduates who are as adept at the fundamentals of their science as they are at communicating that science to diverse audiences.

  12. Grade Level Differences in High School Students' Conceptions of and Motives for Learning Science

    Science.gov (United States)

    Wang, Ya-Ling; Tsai, Chin-Chung

    2017-08-01

    Students' conceptions of learning science and their relations with motive for learning may vary as the education level increases. This study aimed to compare the quantitative patterns in students' conceptions of learning science (COLS) and motives for learning science (MLS) across grade levels by adopting two survey instruments. A total of 768 high school students were surveyed in Taiwan, including 204 eighth graders, 262 tenth graders, and 302 12th graders. In the current research, memorizing, testing, and calculating and practicing were categorized as reproductive conceptions of learning science, while increase of knowledge, applying, understanding and seeing-in-a-new-way were regarded as constructivist conceptions. The results of multivariate analyses of variance (MANOVA) revealed that conceptions of learning science are more constructivist as education level increases. Both tenth graders and 12th graders endorsed understanding, seeing-in-a-new-way, and the constructivist COLS composite more strongly than the eighth graders did. In addition, the results of multigroup structural equation modeling (SEM) analysis indicated that the positive relations between testing and reproductive COLS were stronger as the grade level increased, while the negative relations between reproductive COLS and deep motive were tighter with the increase in grade level.

  13. Training teachers to promote Talent Development in Science Students In Science Education

    NARCIS (Netherlands)

    van der Valk, Ton

    2014-01-01

    In recent years, the interest of governments and schools in challenging gifted and talented (G+T) science students has grown (Taber, 2007). In the Netherlands, the government promotes developing science programmes for talented secondary science students. This causes a need for training teachers, but

  14. Natural science textbooks for the fourth grade and their text difficulty

    Directory of Open Access Journals (Sweden)

    Libuše Hrabí

    2012-09-01

    Full Text Available This paper presents findings regarding an assessment of the difficulty of text in six current Czech natural science textbooks for the fourth grade. The textual analysis was carried out according to a modified Průcha method. The results indicate that textual difficulty varies in the textbooks examined (19 - 31 points. Textbooks published by the Alter, Fortuna and SPN publishing companies are suitable for teaching in the fourth grade.

  15. Content analysis of science material in junior school-based inquiry and science process skills

    Science.gov (United States)

    Patonah, S.; Nuvitalia, D.; Saptaningrum, E.

    2018-03-01

    The purpose of this research is to obtain the characteristic map of science material content in Junior School which can be optimized using inquiry learning model to tone the science process skill. The research method used in the form of qualitative research on SMP science curriculum document in Indonesia. Documents are reviewed on the basis of the basic competencies of each level as well as their potential to trace the skills of the science process using inquiry learning models. The review was conducted by the research team. The results obtained, science process skills in grade 7 have the potential to be trained using the model of inquiry learning by 74%, 8th grade by 83%, and grade 9 by 75%. For the dominant process skills in each chapter and each level is the observing skill. Follow-up research is used to develop instructional inquiry tools to trace the skills of the science process.

  16. Developing Elementary Science PCK for Teacher Education: Lessons Learned from a Second Grade Partnership

    Science.gov (United States)

    Bradbury, Leslie U.; Wilson, Rachel E.; Brookshire, Laura E.

    2017-06-01

    In this self-study, two science educators partnered with two elementary teachers to plan, implement, and reflect on a unit taught in second grade classrooms that integrated science and language arts. The researchers hoped to increase their pedagogical content knowledge (PCK) for elementary science teaching so that they might use their experiences working in an elementary context to modify their practices in their elementary science method instruction. The research question guiding the study was: What aspects of our PCK for elementary science teaching do we as science educators develop by co-planning, co-teaching, and reflecting with second grade teachers? Data include transcripts of planning meetings, oral reflections about the experience, and videos of the unit being enacted. Findings indicate that managing resources for science teaching, organizing students for science learning, and reflecting on science teaching were themes prevalent in the data. These themes were linked to the model of PCK developed by Park and Oliver (Research in Science Education, 38, 261-284, 2008) and demonstrate that we developed PCK for elementary science teaching in several areas. In our discussion, we include several proposed changes for our elementary science methods course based on the outcomes of the study.

  17. Framework for Disciplinary Writing in Science Grades 6-12: A National Survey

    Science.gov (United States)

    Drew, Sally Valentino; Olinghouse, Natalie G.; Faggella-Luby, Michael; Welsh, Megan E.

    2017-01-01

    This study investigated the current state of writing instruction in science classes (Grades 6-12). A random sample of certified science teachers from the United States (N = 287) was electronically surveyed. Participants reported on their purposes for teaching writing, the writing assignments most often given to students, use of evidence-based…

  18. Science, Technology, and Society: Some Philosophical Reflections on a Grade 11 Course.

    Science.gov (United States)

    Gardner, Paul L.

    1993-01-01

    Speculates on factors that may influence the lack of status of a "Science and Technology" course for grade 11 in British Columbia. Suggests that Aristotelian conceptions of the superiority of pure science over practical knowledge affect the status of school subjects. Questions the course's portrayal of the nature of technology and…

  19. Sex, grade, and course differences in attitudes that are related to cognitive performance in secondary science

    Science.gov (United States)

    Levin, James; Seymour Fowler, H.

    The purpose of this study was to collect and analyze data on sexual differences in secondary school students' attitudes towards science. Attitudinal differences were also analyzed for the independent variables of science programs and grade levels. Data were collected from 988 students using a modified version of the Fennema-Sherman Mathematics Attitude Scales to represent attitudes toward science. Reliabilities of the modified science subscales were all high ( > 0.83). Multivariate analysis of variance (MANOVA) was used to analyze the data for the main and interaction effects of the independent variables of sex (male, female), grade level (10th, 11th, 12th), and science program (advanced placement, academic, general, terminal). Significant differences (p Scale, Science as a Male Domain Scale, and Teacher Scale. Although not significant, males evidenced more positive attitudes on all the remaining five subscales. Eleventh graders evidenced significantly more positive attitudes than tenth graders on all but the Effectance Motivation Scale. Students in 11th grade had more positive attitudes than 12th-grade students on all scales but Science as a Male Domain Scale; however, these differences were not significant. Tenth graders differed significantly from 12th graders on three subscales; Science Usefulness Scale, Confidence in Learning Science Scale, and Teacher Scale. Positive attitudes decreased from advanced placement to terminal programs. Academic students did not differ significantly from general students except on the Father Scale; however, they were significantly different (more positive) from the terminal students for all subscales. General students were also significantly different from terminal students except on the three subscales of Attitudes Toward Success in Science, Science as a Male Domain, and Effectance Motivation.

  20. Assessing predictors of science grades and career goals in university undergraduates

    Science.gov (United States)

    Patanella, Daniel Francis

    The utility of traditional predictors of both science grades and career goals (SAT and GPA) was compared to psychological predictors such as Piagetian stage (as measured by the Group Assessment of Logical Thinking), sex-role schema (as measured by the Bem Sex-Role Inventory, and self-schema in students enrolled in either psychology classes (n = 123) or biology classes (n = 56). While the overall predictive ability of the model was high (R = .73), the strongest predictors of grade in science class were traditional variables and not psychological ones as predicted. Prediction of career goal, while more modest (R = .19), was best served by the psychological variable of self-schema. Subsequent analyses indicated that Piagetian stage was best conceptualized as a mediating variable and that sex-role schema as measured played almost no role in either grade or career goal, as well as verifying the internal validity of the self-schema measure used. Biology students were more likely to possess a science self-schema than psychology students (chi2 (1,179) = 7.34, p < .01) and outperformed psychology students on the Piagetian questions (t(177) = 3.01, p < .01). Response latency was recorded for all participants' answer to the Piagetian questions; contrary to prediction however, the inclusion of response latency did not add to the predictive ability of the Piagetian measure used.

  1. Nuclear science training in Sri Lanka

    International Nuclear Information System (INIS)

    Hewamanna, R.

    2007-01-01

    There are two major levels of obtaining radiation or nuclear education and training in Sri Lanka : the University and training courses in nuclear related technology and radiation protection offered by the Atomic Energy Authority of the Ministry of Science and Technology . This paper summarizes the status, some of the activities and problems of radiation education in Sri Lanka. (author)

  2. The journey of a science teacher: Preparing female students in the Training Future Scientists after school program

    Science.gov (United States)

    Robinson-Hill, Rona M.

    What affect does female participation in the Training Future Scientist (TFS) program based on Vygotsky's sociocultural theory and Maslow's Hierarchies of Needs have on female adolescents' achievement levels in science and their attitude toward science and interest in science-based careers? The theoretical framework for this study was developed through a constructivist perspective, using dialogic engagement, coinciding with Lev Vygotsky's sociocultural learning theory. This action research project used mixed methods research design, targeted urban adolescent females who were members of Boys & Girls Club of Greater St. Louis (BGCGSTL) after-school program. The data collection measures were three qualitative instruments (semi-structured interviews, reflective journal entries and attitudinal survey open-ended responses) and two quantitative instruments (pre-test and posttests over the content from the Buckle-down Curriculum and attitudinal survey scaled responses). The goal was to describe the impact the Training Future Scientist (TFS) after-school program has on the girls' scientific content knowledge, attitude toward choosing a science career, and self-perception in science. Through the TFS after-school program participants had access to a secondary science teacher-researcher, peer leaders that were in the 9th--12th grade, and Science, Technology, Engineering and Math (STEM) role models from Washington University Medical School Young Scientist Program (YSP) graduate and medical students and fellows as volunteers. The program utilized the Buckle-down Curriculum as guided, peer-led cooperative learning groups, hands-on labs and demonstrations facilitated by the researcher, trained peer leaders and/or role models that used constructivist science pedagogy to improve test-taking strategies. The outcomes for the TFS study were an increase in science content knowledge, a positive trend in attitude change, and a negative trend in choosing a science career. Keywords: informal

  3. Problem-based learning versus traditional science instruction: Achievement and interest in science of middle grades minority females

    Science.gov (United States)

    Mungin, Rochelle E.

    This quantitative study examined science interest and achievement of middle school minority females in both traditional science classes and Problem-based Learning (PBL) science classes. The purpose of this study was to determine if there is a significant difference between traditional teaching and the PBL teaching method. The researcher also looked for a significant relationship between interest in science and achievement in science. This study used survey data from parents of female middle school science students to measure student interest in science concepts. The population of interest for this study was 13--15 year old eighth grade females from various racial make-ups such as, African American, Hispanic, Bi-racial, Asian, and Other Pacific Islander. Student achievement data was retrieved from the 8th grade science fall common assessed benchmark exam of both test groups. The results of the survey along with the benchmark data was to shed light on the way adolescent females learn and come to embrace science. The findings may provide guidance for science educators seeking to reach their minority female students and guide their achievement levels higher than before. From the results of the t-test and Pearson correlation test of this study, it can be concluded that while this study did not show a significant difference in academic achievement or interest between the two teaching styles, it revealed that interest in science has a positive role to play in the academic success of minority girls in science. The practical implications for examining these issues are to further the research on solutions for closing the minority and gender achievement gaps. The results of this study have implications for researchers as well as practitioners in the field of education.

  4. Home Economics/Health Grades 6-12. Program Evaluation.

    Science.gov (United States)

    Des Moines Public Schools, IA. Teaching and Learning Div.

    Home economics programs are offered to students in grades 6-12 in the Des Moines INdependent Community School District (Iowa). Programs at the middle school level are exploratory, leading to occupational training in family and consumer science, child care, food service, and textile and fashion arts at the high school level. Health education…

  5. Student teachers' views: what is an interesting life sciences curriculum?

    OpenAIRE

    Rian de Villiers

    2011-01-01

    In South Africa, the Grade 12 'classes of 2008 and 2009' were the first to write examinations under the revised Life Sciences (Biology) curriculum which focuses on outcomes-based education (OBE). This paper presents an exploration of what students (as learners) considered to be difficult and interesting in Grades 10-12 Life Sciences curricula in the Further Education and Training (FET) phase. A sample of 125 first year, pre-service Life Sciences and Natural Sciences teachers from a university...

  6. Development of a Large-Format Science-Grade CMOS Active Pixel Sensor, for Extreme Ultra Violet Spectroscopy and Imaging in Space Science

    National Research Council Canada - National Science Library

    Waltham, N. R; Prydderch, M; Mapson-Menard, H; Morrissey, Q; Turchetta, R; Pool, P; Harris, A

    2005-01-01

    We describe our programme to develop a large-format science-grade CMOS active pixel sensor for future space science missions, and in particular an extreme ultra-violet spectrograph for solar physics...

  7. Investigation of 9th Grade High School Students’ Attitudes towards Science Course

    Directory of Open Access Journals (Sweden)

    Orhan Karamustafaoglu

    2017-12-01

    Full Text Available In this study, ninth grade students’ attitudes towards science were investigated in terms of self-regulation strategies, motivational beliefs and gender variables. The sample of this study includes 322 male and 296 female in total 618 students from 3 different high schools (Science high school, Anatolian high school, and Vocational high school in center district of Amasya city. To collect the data, the researchers employed “Motivated Strategies for Learning Questionnaire” which has been developed by Pintrich and De Groot in 1990, adapted into Turkish by Uredi in 2005 and consists of 44 items and “Colorado Learning Attitudes about Science Survey (CLASS” has been developed by Adams and others in 2006, adapted into Turkish by Bayar and Karamustafaoğlu in 2015 and consists of 36 items. For data analysis, mean, standard deviation, independent t-test and correlation were addressed. The results of this study show that there are statistically significant relationships between 9th grade students’ attitudes towards science and self-regulation strategies, motivational beliefs, and gender.

  8. Content, format, gender and grade level differences in elementary students' ability to read science materials as measured by the cloze procedure

    Science.gov (United States)

    Williams, Richard L.; Yore, Larry D.

    Present instructional trends in science indicate a need to reexamine a traditional concern in science education: the readability of science textbooks. An area of reading research not well documented is the effect of color, visuals, and page layout on readability of science materials. Using the cloze readability method, the present study explored the relationships between page format, grade level, sex, content, and elementary school students ability to read science material. Significant relationships were found between cloze scores and both grade level and content, and there was a significant interaction effect between grade and sex in favor of older males. No significant relationships could be attributed to page format and sex. In the area of science content, biological materials were most difficult in terms of readability followed by earth science and physical science. Grade level data indicated that grade five materials were more difficult for that level than either grade four or grade six materials were for students at each respective level. In eight of nine cases, the science text materials would be classified at or near the frustration level of readability. The implications for textbook writers and publishers are that science reading materials need to be produced with greater attention to readability and known design principles regarding visual supplements. The implication for teachers is that students need direct instruction in using visual materials to increase their learning from text material. Present visual materials appear to neither help nor hinder the student to gain information from text material.

  9. Using food as a tool to teach science to 3 grade students in Appalachian Ohio.

    Science.gov (United States)

    Duffrin, Melani W; Hovland, Jana; Carraway-Stage, Virginia; McLeod, Sara; Duffrin, Christopher; Phillips, Sharon; Rivera, David; Saum, Diana; Johanson, George; Graham, Annette; Lee, Tammy; Bosse, Michael; Berryman, Darlene

    2010-04-01

    The Food, Math, and Science Teaching Enhancement Resource (FoodMASTER) Initiative is a compilation of programs aimed at using food as a tool to teach mathematics and science. In 2007-2008, a foods curriculum developed by professionals in nutrition and education was implemented in 10 3(rd)-grade classrooms in Appalachian Ohio; teachers in these classrooms implemented 45 hands-on foods activities that covered 10 food topics. Subjects included measurement; food safety; vegetables; fruits; milk and cheese; meat, poultry, and fish; eggs; fats; grains; and meal management. Students in four other classrooms served as the control group. Mainstream 3(rd)-grade students were targeted because of their receptiveness to the subject matter, science standards for upper elementary grades, and testing that the students would undergo in 4(th) grade. Teachers and students alike reported that the hands-on FoodMASTER curriculum experience was worthwhile and enjoyable. Our initial classroom observation indicated that the majority of students, girls and boys included, were very excited about the activities, became increasingly interested in the subject matter of food, and were able to conduct scientific observations.

  10. Applications of neural networks in training science.

    Science.gov (United States)

    Pfeiffer, Mark; Hohmann, Andreas

    2012-04-01

    Training science views itself as an integrated and applied science, developing practical measures founded on scientific method. Therefore, it demands consideration of a wide spectrum of approaches and methods. Especially in the field of competitive sports, research questions are usually located in complex environments, so that mainly field studies are drawn upon to obtain broad external validity. Here, the interrelations between different variables or variable sets are mostly of a nonlinear character. In these cases, methods like neural networks, e.g., the pattern recognizing methods of Self-Organizing Kohonen Feature Maps or similar instruments to identify interactions might be successfully applied to analyze data. Following on from a classification of data analysis methods in training-science research, the aim of the contribution is to give examples of varied sports in which network approaches can be effectually used in training science. First, two examples are given in which neural networks are employed for pattern recognition. While one investigation deals with the detection of sporting talent in swimming, the other is located in game sports research, identifying tactical patterns in team handball. The third and last example shows how an artificial neural network can be used to predict competitive performance in swimming. Copyright © 2011 Elsevier B.V. All rights reserved.

  11. Student explanations of their science teachers' assessments, grading practices and how they learn science

    Science.gov (United States)

    del Carmen Gomez, María

    2018-03-01

    The current paper draws on data generated through group interviews with students who were involved in a larger ethnographic research project performed in three science classrooms. The purpose of the study from which this data was generated, was to understand science teachers' assessment practices in an upper-secondary school in Sweden. During group interviews students were asked about their conceptions of what were the assessment priority of teachers, why the students were silent during lecturing and their experiences regarding peer- and self-assessments. The research design and analysis of the findings derives from what students told us about their assessments and learning sciences experiences. Students related that besides the results of the written test, they do not know what else teachers assessed and used to determine their grades. It was also found that students did not participate in the discussion on science because of peer-pressure and a fear of disappointing their peers. Student silence is also linked with student conceptions of science learning and student experiences with methodologies of teaching and learning sciences.

  12. The effects of school policies and practices on eighth-grade science achievement: A multilevel analysis of TIMSS

    Science.gov (United States)

    Smyth, Carol Ann Mary

    Identifying the relative importance of both alterable school policies and fairly stable contextual factors as they relate to middle level science achievement, a domain of identified national concern, requires simultaneous investigation of multilevel predictors (i.e., student level and school level) specific to the grade level and academic subject area. The school level factors are predictors associated with both the school (e.g., average socioeconomic status, tracking, and instructional time) and the classroom (e.g., average academic press of peers, teacher collaboration, and instructional strategies). The current study assessed the effects of school policies, practices, and contextual factors on the science achievement of eighth grade students. These influences were considered to be both additive (i.e., influencing the mean achievement in a school after controlling for student characteristics) and interactive (i.e., affecting the relationships between student background characteristics and individual achievement). To account for the nested structure of predictors and cross level interactions among predictors, a multilevel model for middle level science achievement was estimated using hierarchical linear modeling (HLM) with data collected from eighth grade students, science teachers, and administrators in 1995 as part of the Third International Mathematics and Science Study (TIMSS). The major findings of this research suggest that although average eighth grade science achievement in a school was primarily associated with the contextual characteristics of the classroom and the school (e.g., average socioeconomic status and average academic press), both the academic differentiating influence of prior achievement and the social differentiating influence of parental education on the science achievement of eighth grade students were related not only to contextual characteristics of the classroom and the school, but also to the instructional policies of the classroom

  13. Teaching for Creativity by Science Teachers in Grades 5-10

    Science.gov (United States)

    Al-Abdali, Nasser S.; Al-Balushi, Sulaiman M.

    2016-01-01

    This classroom observation study explored how science teachers (N = 22) teach for creativity in grades 5-10 in Oman. We designed an observation form with 4 main categories that targeted the instructional practices related to teaching for creativity: questioning strategy, teacher's responses to students' ideas, classroom activities to support…

  14. Too Close for (Brain) Comfort: Improving Science Vocabulary Learning in the Middle Grades

    Science.gov (United States)

    Shore, Rebecca; Ray, Jenna; Goolkasian, Paula

    2013-01-01

    This article describes how researchers take a multidisciplinary approach to investigating how middle grades students learn science vocabulary. The authors investigated teaching strategies for increasing retention of science vocabulary with seventh graders and stumbled upon an interesting finding that was not even a target for their study, yet it…

  15. The "art" of science communication in undergraduate research training

    Science.gov (United States)

    Fatemi, F. R.; Stockwell, J.; Pinheiro, V.; White, B.

    2016-12-01

    Student creation of well-designed and engaging visuals in science communication can enhance their deep learning while streamlining the transmission of information to their audience. However, undergraduate research training does not frequently emphasize the design aspect of science communication. We devised and implemented a new curricular component to the Lake Champlain NSF Research Experiences for Undergraduates (REU) program in Vermont. We took a holistic approach to communication training, with a targeted module in "art and science". Components to the module included: 1) an introduction to environmental themes in fine art, 2) a photography assignment in research documentation, 3) an overview of elements of design (e.g., color, typography, hierarchy), 4) a graphic design workshop using tools in Powerpoint, and 5) an introduction to scientific illustration. As part of the REU program, students were asked to document their work through photographs, and develop an infographic or scientific illustration complementary to their research. The "art and science" training culminated with a display and critique of their visual work. We report on student responses to the "art and science" training from exit interviews and survey questions. Based on our program, we identify a set of tools that mentors can use to enhance their student's ability to engage with a broad audience.

  16. Data Science Training for Librarians

    DEFF Research Database (Denmark)

    Ekstrøm, Jeannette; Elbæk, Mikael Karstensen

    Data Science Training for Librarians (#DST4L) 40 bibliotekarer og informationsspecialister fra ind- og udland deltog med stort engagement og entusiasme i 3 dages DST4L workshop i september 2015. DTU Bibliotek var vært og medarrangør, sammen med bl.a. Chris Erdmann, Bibliotekschef for Harvard...... bearbejdet, analyseret og forsøgt visualiseret ved hjælp af specielle programmer og software. Forløbet var specielt målrettet informationsspecialister og bibliotekarer. DEFF var medsponsor af DST4L (Data Scientist Training for Librarians)...

  17. Different behavioral patterns of success for men and women in an online introductory science course: Addressing the course grade gender gap

    Science.gov (United States)

    Mead, C.; Horodyskyj, L.; Buxner, S.; Semken, S. C.; Anbar, A. D.

    2016-12-01

    In this study, we explore how data provided by an online learning environment can provide fine-grained behavioral context for the performance gender gap commonly observed in introductory college science courses. Previous studies reported that women earn lower grades than men in such courses, often ascribed to reduced engagement and resilience driven by sociocultural causes, such as stereotype threat. This may be exacerbated in courses graded primarily based on high-stakes exams. Here, we use student data (n = 1121) from Habitable Worlds, an online laboratory science course, to identify behavioral differences between men and women. In Habitable Worlds, students earn points from 30 "trainings," which are scored on completion, and 30 "applications," which are scored on correctness. The lack of high-stakes cumulative exams represents a valuable contrast with typical science courses in which gender gaps have been reported. Our data indicate that a gender gap exists even for these low-stakes assessments. Results of a generalized linear model show that course success among women is much more strongly predicted by training scores than by application scores, while those factors have roughly equal predictive value among men. Predicted success among women is also modulated by the total number of attempts made on questions throughout the course, where more attempts implies lower success (holding other factors constant). This relationship is non-significant for men. Our interpretation of these model results is that obstacles such as stereotype threat represent a tax for women on effort and engagement, such that equivalent effort yields lesser success than for men. Thus, the women who do succeed differ sharply from lower performing women on indicators of effort. Future work should build on this result both as an indicator of conditions under which women are more likely to succeed and as a way to more quickly identify students who may struggle.

  18. Understanding Curriculum, Instruction and Assessment within Eighth Grade Science Classrooms for Special Needs Students

    Science.gov (United States)

    Riedell, Kate Elizabeth

    The Individuals with Disabilities Education Act (IDEA, 2004) cemented the fact that students with disabilities must be placed in the least restrictive environment and be given the necessary supports to help them succeed (Lawrence-Brown, 2004). This provides significant challenges for general education teachers, especially in an era of standards based reform with the adoption of the Common Core State Standards (CCSSI, 2014) by most states, along with the Next Generation Science Standards (NGSS, 2013). While a variety of methods, strategies, and techniques are available to teachers, there is a dearth of literature that clearly investigates how teachers take into account the ability and motivation of students with special needs when planning and implementing curriculum, instruction, and assessment. Thus, this study sought to investigate this facet through the lens of differentiation, personalization, individualization and universal design for learning (UDL) (CAST, 2015), all of which are designed to meet the needs of diverse learners, including students with special needs. An embedded single-case study design (Yin, 2011) was used in this study with the case being differentiated and/or personalized curriculum, instruction and/or assessment, along with UDL for students with special needs, with each embedded unit of analysis being one eighth grade general education science teacher. Analyzing each sub-unit or case, along with a cross-case analysis, three eighth grade general education science teachers were observed over the course of two 10-day units of study in the fall and spring, as they collected artifacts and completed annotations within their electronic portfolios (ePortfolios). All three eighth grade general education science teachers collected ePortfolios as part of their participation in a larger study within California, "Measuring Next Generation Science Instruction Using Tablet-Based Teacher Portfolios," funded by the National Science Foundation. Each teacher

  19. Science Textbooks' Use of Graphical Representation: A Descriptive Analysis of Four Sixth Grade Science Texts

    Science.gov (United States)

    Slough, Scott W.; McTigue, Erin M.; Kim, Suyeon; Jennings, Susan K.

    2010-01-01

    Middle school teachers tend to rely heavily on texts that have become increasing more visual. There is little information available about the graphical demands of general middle grades' science texts. The purpose of this study was to quantify the type and quality of the graphical representations and how they interacted with the textual material in…

  20. Increasing ocean sciences in K and 1st grade classrooms through ocean sciences curriculum aligned to A Framework for K-12 Science Education, and implementation support.

    Science.gov (United States)

    Pedemonte, S.; Weiss, E. L.

    2016-02-01

    Ocean and climate sciences are rarely introduced at the early elementary levels. Reasons for this vary, but include little direct attention at the national and state levels; lack of quality instructional materials; and, lack of teacher content knowledge. Recent recommendations by the National Research Council, "revise the Earth and Space sciences core ideas and grade band endpoints to include more attention to the ocean whenever possible" (NRC, 2012, p. 336) adopted in the Next Generation Science Standards (NGSS), may increase the call for ocean and climate sciences to be addressed. In response to these recommendations' and the recognition that an understanding of some of the Disciplinary Core Ideas (DCIs) would be incomplete without an understanding of processes or phenomena unique to the ocean and ocean organisms; the ocean Literacy community have created documents that show the alignment of NGSS with the Ocean Literacy Principles and Fundamental Concepts (Ocean Literacy, 2013) as well as the Ocean Literacy Scope and Sequence for Grades K-12 (Ocean Literacy, 2010), providing a solid argument for how and to what degree ocean sciences should be part of the curriculum. However, the percentage of science education curricula focused on the ocean remains very low. This session will describe a new project, that draws on the expertise of curriculum developers, ocean literacy advocates, and researchers to meet the challenges of aligning ocean sciences curriculum to NGSS, and supporting its implementation. The desired outcomes of the proposed project are to provide a rigorous standards aligned curricula that addresses all of the Life Sciences, and some Earth and Space Sciences and Engineering Design Core Ideas for Grades K and 1; and provides teachers with the support they need to understand the content and begin implementation. The process and lessons learned will be shared.

  1. Science achievement of students in the Republic of Yemen and implications for improvement of science instruction

    Science.gov (United States)

    Ismail, Nageeb Kassem

    The purpose of this study was to establish a research base from which strategies could be developed for improving science education in Yemen. The study measured the achievement in general science of Yemeni students attending primary, preparatory, and secondary schools, and their counterparts attending three- or five-year education programs in primary teacher training institutions. A sample of 1,984 students from six major cities in Yemen was given the Second International Science Study test in May 1988. Achievement scores of these selected groups were compared. The mean achievement in general science was 11.93 for science track students, 9.21 for three-year teacher training institution students, and 8.49 for five-year teacher training institution students. These mean scores were based on a total of 35 items. This low level of achievement was further verified by making comparisons of the achievement of selected groups from Yemeni high schools in six cities with each other. The following factors were measured in this study: location, grade level, gender and type of science program studied. Selected groups from Yemeni high schools were also compared to their peers in other nations. The researcher compared students of the science track and teacher training institutions to their counterparts in 13 nations and students of the literature track to their counterparts in eight nations. Fifth and ninth grade students' scores were compared with the scores of their counterparts in 15 and 17 nations respectively. In every comparison, every Yemeni group ranked at the bottom of the achievement list. (Jacobson W., & Doran, R. 1988) The outcomes of this research indicate the profound need for improving science programs in all grade levels in Yemen. The research recommendations for improvement in science education in Yemen fall into four areas: a change in attitudes toward education, a change in teacher education, a change in classroom conditions, and a change in educational

  2. Student science enrichment training program

    Energy Technology Data Exchange (ETDEWEB)

    Sandhu, S.S.

    1994-08-01

    This is a report on the Student Science Enrichment Training Program, with special emphasis on chemical and computer science fields. The residential summer session was held at the campus of Claflin College, Orangeburg, SC, for six weeks during 1993 summer, to run concomitantly with the college`s summer school. Fifty participants selected for this program, included high school sophomores, juniors and seniors. The students came from rural South Carolina and adjoining states which, presently, have limited science and computer science facilities. The program focused on high ability minority students, with high potential for science engineering and mathematical careers. The major objective was to increase the pool of well qualified college entering minority students who would elect to go into science, engineering and mathematical careers. The Division of Natural Sciences and Mathematics and engineering at Claflin College received major benefits from this program as it helped them to expand the Departments of Chemistry, Engineering, Mathematics and Computer Science as a result of additional enrollment. It also established an expanded pool of well qualified minority science and mathematics graduates, which were recruited by the federal agencies and private corporations, visiting Claflin College Campus. Department of Energy`s relationship with Claflin College increased the public awareness of energy related job opportunities in the public and private sectors.

  3. Hierarchical Effects of School-, Classroom-, and Student-Level Factors on the Science Performance of Eighth-Grade Taiwanese Students

    Science.gov (United States)

    Tsai, Liang-Ting; Yang, Chih-Chien

    2015-05-01

    This study was conducted to understand the effect of student-, classroom-, and school-level factors on the science performance of 8th-grade Taiwanese students in the Trends in International Mathematics and Science Study (TIMSS) 2011 by using multilevel analysis. A total of 5,042 students from 153 classrooms of 150 schools participated in the TIMSS 2011 study, in which they were required to complete questionnaires. A 3-level multilevel analysis was used to assess the influence of factors at 3 levels on the science performance of 8th-grade Taiwanese students. The results showed that the provision of education resources at home, teachers' level of education, and school climate were the strongest predictor of science performance at the student, classroom, and school level, respectively. It was concluded that the science performance of 8th-grade Taiwanese students is driven largely by individual factors. Classroom-level factors accounted for a smaller proportion of the total variance in science performance than did school-level factors.

  4. Nuclear science and technology education and training in Indonesia

    International Nuclear Information System (INIS)

    Karsono

    2007-01-01

    Deployment of nuclear technology requires adequate nuclear infrastructure which includes governmental infrastructure, science and technology infrastructure, education and training infrastructure, and industrial infrastructure. Governmental infrastructure in nuclear, i.e. BATAN (the National Nuclear Energy Agency) and BAPETEN (the Nuclear Energy Control Agency), need adequate number of qualified manpower with general and specific knowledge of nuclear. Science and technology infrastructure is mainly contained in the R and D institutes, education and training centers, scientific academies and professional associations, and national industry. The effectiveness of this infrastructure mainly depends on the quality of the manpower, in addition to the funding and available facilities. Development of human resource needed for research, development, and utilization of nuclear technology in the country needs special attention. Since the national industry is still in its infant stage, the strategy for HRD (human resource development) in the nuclear field addresses the needs of the following: BATAN for its research and development, promotion, and training; BAPETEN for its regulatory functions and training; users of nuclear technology in industry, medicine, agriculture, research, and other areas; radiation safety officers in organizations or institutions licensed to use radioactive materials; the education sector, especially lecturers and teachers, in tertiary and secondary education. Nuclear science and technology is a multidisciplinary and a highly specialized subject. It includes areas such as nuclear and reactor physics, thermal hydraulics, chemistry, material science, radiation protection, nuclear safety, health science, and radioactive waste management. Therefore, a broad nuclear education is absolutely essential to master the wide areas of science and technology used in the nuclear domain. The universities and other institutions of higher education are the only

  5. Using Robots to Motivate At-Risk Learners in Science over the Ninth Grade Hurdle

    Science.gov (United States)

    Cerge, Dora

    The ninth grade is a pivotal year in an adolescent's academic career; however, educators have failed to find a remedy for the high failure and dropout rates at this grade level. Students who lack basic skills and support as they enter high school can experience repeated failures, which often lead to a decrease in motivation and dropping out of school. Up to 15% of all ninth graders repeat ninth grade and 36% of all U. S. dropouts are ninth graders. It is imperative that researchers and educators find new ways to motivate at-risk students and augment basic skills in order to mitigate the dropout problem at this grade level. Robot teachers could be a viable solution to increase student motivation and achievement. However, before such strategies could be recommended for implementation, information about their efficacy in a high school setting is needed. The purpose of this quantitative, two-group experimental, pretest-posttest study was to determine the effects of a robot teacher/instructor on science motivation and science achievement in ninth grade at-risk learners. Approximately 40 at-risk, repeating ninth graders, ranging in age from 13 to 17 years old from one high school in the United States Virgin Islands, participated in the study. Half of the students received a robot teacher/instructor manipulation whereby a robot taught a science lesson for physical science assessments (experimental group), and the other half received the same instruction from a human teacher (control group). An analysis of covariance (ANCOVA) was used to compare the science achievement posttest scores, as measured by test scores, and science motivation posttest scores, as measured by the SMTSL, between the experimental and the control groups, while controlling for the pretest scores (covariate). The results demonstrated that posttest motivation and achievement scores in the human teacher condition were not significantly different than posttest motivation scores in the robot teacher

  6. Electromagnetic Spectrum. 7th and 8th Grade Agriculture Science Curriculum. Teacher Materials.

    Science.gov (United States)

    Southern Illinois Univ., Carbondale. Dept. of Agricultural Education and Mechanization.

    This curriculum guide, the second in a set of six, contains teacher and student materials for a unit on the electromagnetic spectrum prepared as part of a seventh- and eighth-grade agricultural science curriculum that is integrated with science instruction. The guide contains the state goals and sample learning objectives for each goal for…

  7. BEST: Bilingual environmental science training: Grades 1--2

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1996-03-01

    This booklet is one of a series of bilingual guides to environmental-science learning activities for students to do at home. Lesson objectives, materials required, procedure, vocabulary, and subjects integrated into the lesson are described in English for each lesson. A bilingual glossary, alphabetized by English entries, with Spanish equivalents and definitions in both English and Spanish, follows the lesson descriptions, and is itself followed by a bibliography of English-language references. This booklet includes descriptions of ten lessons covering surface tension in water, the life cycle of plants, the protective function of the skeletal system, functions and behavior of the circulatory system and how to measure its activities, structure and functions of the digestive system, simple food chains, how that many foods come from different plant parts, importance of a good diet, distinguishing living and non-living things, and the benefits of composting. 8 figs.

  8. Preparing Elementary Mathematics-Science Teaching Specialists.

    Science.gov (United States)

    Miller, L. Diane

    1992-01-01

    Describes a professional development program to train math/science specialists for the upper elementary school grades. Using results from an interest survey, 30 teachers were chosen to participate in a 3-year program to become math/science specialists. Presents the teaching model used and the advantages for teachers and students in having subject…

  9. Situation of "Art and Science of Vocational Training" in Japan and Its Structure

    OpenAIRE

    田中, 萬年; 戸田, 勝也; TANAKA, Kazutoshi; TODA, Katsuya

    1999-01-01

    The history of education is shorter than that of vocational training. The education has established a system as "Art and Science" while the vocational training has never tried to establish any system as "Art and Science" so far. Also we have thought the vocational training as an application of pedagogy and a part of economics. "The Art and Science" exists surely in the management of the vocational training, but we have never noticed to approve as the Art and Science. There must be the vocatio...

  10. Prueba de Ciencia Primer Grado (Science Test for the First Grade). [In Spanish

    Science.gov (United States)

    Puerto Rico State Dept. of Education, Hato Rey.

    This document consists of three parts: (1) a manual for administering the science test to first graders (in Spanish), (2) a copy of the test itself (pictorial), and (3) a list of expected competencies in science for the first three grades (in English). The test consists of 25, four-choice items. For each item, the administrator reads a statement…

  11. Psychological training of German science astronauts.

    Science.gov (United States)

    Manzey, D; Schiewe, A

    1992-07-01

    Although the significance of psychosocial issues of manned space flights has been discussed very often in recent literature, up to now, very few attempts have been made in North-America or Europe to provide astronaut candidates or spacecrew members with some kind of psychological training. As a first attempt in this field, a psychological training program for science astronauts is described, which has been developed by the German Aerospace Research Establishment and performed as part of the mission-independent biomedical training of the German astronauts' team. In contrast to other training concepts, this training program focused not only on skills needed to cope with psychosocial issues regarding long-term stays in space, but also on skills needed to cope with the different demands during the long pre-mission phase. Topics covered in the training were "Communication and Cooperation", "Stress-Management", "Coping with Operational Demands", "Effective Problem Solving in Groups", and "Problem-Oriented Team Supervision".

  12. BEST: Bilingual environmental science training, Grades 3--4

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1996-03-01

    This booklet is one of a series of bilingual guides to environmental-science learning activities for students to do at home. Lesson objectives, materials required, procedure, vocabulary, and subjects integrated into the lesson are described in English for each lesson. A bilingual glossary, alphabetized by English entries, with Spanish equivalents and definitions in both English and Spanish, follows the lesson descriptions, and is itself followed by a bibliography of English-language references with annotations in English. This booklet includes descriptions of ten lessons that cover the following topics: the identification of primary and secondary colors in the environment; recognizing the basic food tastes; the variety of colors that can be made by crushing plant parts; the variety of animal life present in common soil; animal tracks; evidence of plant and animal life in the local environment; recycling, reducing, and composting as alternative means of garbage disposal; waste associated with packaging; paper- recycling principles; and how organic waste can be composted into usable soil. 2 figs.

  13. BEST: Bilingual environmental science training: Grades 5--6

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1996-03-01

    This booklet is one of a series of bilingual guides to environmental-science learning activities for students to do at home. Lesson objectives, materials required, procedure, vocabulary, and subjects integrated into the lesson are described in English. A bilingual glossary, alphabetized by English entries, with Spanish equivalents and definitions in both English and Spanish, follows the lesson descriptions, and is itself followed by a bibliography of English-language references. This booklet includes descriptions of ten lessons that cover the following topics: safe and unsafe conditions for chemical combinations; growth rates and environmental needs of plants; photosynthesis and effects of ozone-layer depletion; the circulatory system, the importance of exercise to the heart, and selected circulatory diseases; the nervous system; specific nutritional values of the different food groups; significance of including, reducing, or eliminating certain foods for a healthy diet; effects of some common chemicals on plant growth and animal life; plants` and animals` natural habitats; and dangers of non-biodegradable garbage.

  14. The effects of question-generation training on metacognitive knowledge, self regulation and learning approaches in science.

    Science.gov (United States)

    Cano García, Francisco; García, Ángela; Berbén, A B G; Pichardo, M C; Justicia, Fernando

    2014-01-01

    Although much research has examined the impact of question generation on students' reading comprehension and learning from lectures, far less research has analysed its influence on how students learn and study science. The present study aims to bridge this knowledge gap. Using a quasi-experimental design, three complete ninth-grade science classes, with a total of 72 students, were randomly assigned to three conditions (groups): (G1) questioning-training by providing prompts; (G2) question-generation without any explicit instruction; and (G3) no question control. Participants' pre-test and post-test self-reported measures of metacognitive knowledge, self-regulation and learning approaches were collected and data analysed with multivariate and univariate analyses of covariance. (a) MANCOVA revealed a significant effect for group; (b) ANCOVAs showed the highest average gains for G1 and statistically significant between-group differences in the two components of metacognition: metacognitive knowledge and self-regulation; and (c) the direction of these differences seemed to vary in each of these components. Question-generation training influenced how students learned and studied, specifically their metacognition, and it had a medium to large effect size, which was somewhat related to the prompts used.

  15. Integrating the New Generation Science Standards (NGSS) into K- 6 teacher training and curricula

    Science.gov (United States)

    Pinter, S.; Carlson, S. J.

    2017-12-01

    The Next Generation Science Standards is an initiative, adopted by 26 states, to set national education standards that are "rich in content and practice, arranged in a coherent manner across disciplines and grades to provide all students an internationally benchmarked science education." Educators now must integrate these standards into existing curricula. Many grade-school (K-6) teachers face a particularly daunting task, as they were traditionally not required to teach science or only at a rudimentary level. The majority of K-6 teachers enter teaching from non-science disciplines, making this transition even more difficult. Since the NGSS emphasizes integrated and coherent progression of knowledge from grade to grade, prospective K-6 teachers must be able to deliver science with confidence and enthusiasm to their students. CalTeach/MAST (Mathematics and Science Teaching Program) at the University of California Davis, has created a two-quarter sequence of integrated science courses for undergraduate students majoring in non-STEM disciplines and intending to pursue multiple-subject K-6 credentials. The UCD integrated science course provides future primary school teachers with a basic, but comprehensive background in the physical and earth/space sciences. Key tools are taught for improving teaching methods, investigating complex science ideas, and solving problems relevant to students' life experiences that require scientific or technological knowledge. This approach allows prospective K-6 teachers to explore more effectively the connections between the disciplinary core ideas, crosscutting concepts, and scientific and engineering practices, as outlined in the NGSS. In addition, they develop a core set of science teaching skills based on inquiry activities and guided lab discussions. With this course, we deliver a solid science background to prospective K-6 teachers and facilitate their ability to teach science following the standards as articulated in the NGSS.

  16. Interactive whiteboards in third grade science instruction

    Science.gov (United States)

    Rivers, Grier

    Strategies have been put into place to affect improvement in science achievement, including the use of Interactive Whiteboards (IWBs) in science instruction. IWBs enable rich resources, appropriate pacing, and multimodal presentation of content deemed as best practices. Professional development experiences, use of resources, instructional practices, and changes in professional behavior in science teachers were recorded. Also recorded were differences in the engagement and motivation of students in IWB classrooms versus IWB-free classrooms and observed differences in students' problem solving, critical thinking, and collaboration. Using a mixed-method research design quantitative data were collected to identify achievement levels of the target population on the assumption that all students, regardless of ability, will achieve greater mastery of science content in IWB classrooms. Qualitative data were collected through observations, interviews, videotapes, and a survey to identify how IWBs lead to increased achievement in third grade classrooms and to develop a record of teachers' professional practices, and students' measures of engagement and motivation. Comparative techniques determined whether science instruction is more effective in IWB classroom than in IWB-free classrooms. The qualitative findings concluded that, compared to science teachers who work in IWB-free settings, elementary science teachers who used IWBs incorporated more resources to accommodate learning objectives and the varied abilities and learning styles of their students. They assessed student understanding more frequently and perceived their classrooms as more collaborative and interactive. Furthermore, they displayed willingness to pursue professional development and employed different engagement strategies. Finally, teachers who used IWBs supported more instances of critical thinking and problem-solving. Quantitative findings concluded that students of all ability levels were more motivated

  17. The impact of technology on the enactment of inquiry in a technology enthusiast's sixth grade science classroom

    Science.gov (United States)

    Waight, Noemi; Abd-El-Khalick, Fouad

    2007-01-01

    This study investigated the impact of the use of computer technology on the enactment of inquiry in a sixth grade science classroom. Participants were 42 students (38% female) enrolled in two sections of the classroom and taught by a technology-enthusiast instructor. Data were collected over the course of 4 months during which several inquiry activities were completed, some of which were supported with the use of technology. Non-participant observation, classroom videotaping, and semi-structured and critical-incident interviews were used to collect data. The results indicated that the technology in use worked to restrict rather than promote inquiry in the participant classroom. In the presence of computers, group activities became more structured with a focus on sharing tasks and accounting for individual responsibility, and less time was dedicated to group discourse with a marked decrease in critical, meaning-making discourse. The views and beliefs of teachers and students in relation to their specific contexts moderate the potential of technology in supporting inquiry teaching and learning and should be factored both in teacher training and attempts to integrate technology in science teaching.

  18. Elementary Children's Retrodictive Reasoning about Earth Science

    Science.gov (United States)

    Libarkin, Julie C.; Schneps, Matthew H.

    2012-01-01

    We report on interviews conducted with twenty-one elementary school children (grades 1-5) about a number of Earth science concepts. These interviews were undertaken as part of a teacher training video series designed specifically to assist elementary teachers in learning essential ideas in Earth science. As such, children were interviewed about a…

  19. Missouri Assessment Program (MAP), Spring 2000: Secondary Science, Released Items, Grade 10.

    Science.gov (United States)

    Missouri State Dept. of Elementary and Secondary Education, Jefferson City.

    This assessment sample provides information on the Missouri Assessment Program (MAP) for grade 10 science. The sample consists of six items taken from the test booklet and scoring guides for the six items. The items assess ecosystems, mechanics, and data analysis. (MM)

  20. Grade of a doctor does not influence acquisition of knowledge and skill during CPR training in a developing country

    Directory of Open Access Journals (Sweden)

    Olufemi B Bankole

    2014-01-01

    Full Text Available Background: Our teaching hospitals have different grades of doctors with varied exposure to cardiac arrest settings and their resuscitation skills are often inadequate. Objectives: We investigated whether the grade of a doctor influenced acquisition of knowledge and skill during cardiopulmonary resuscitation (CPR training in Nigeria. Materials and Methods: Doctors who attended a two-day resuscitation training program between December 2007 and April 2009 were scored on their knowledge of Basic Life Support, Advanced Life Support, and performance at five skill stations. A pass mark was awarded for a post-test score ≥ 75% and a pass in all skill stations. Results: A total of 130 doctors were studied with a mean of 10.99 ± 6.51 years since medical qualification (range, 2-28 years. The mean pre-test score was 54.43 ± 16.10% (range 30.5-91.8% while the mean post-test score was 88.48 ± 6.8% (range, 54.6-94%, (P < 0.001. Mean post-test scores were not significantly different between grades. Mean scores for questions on Basic Life Support, defibrillator use, and drug therapy and in performance at skill stations were not significantly different between grades. A significant difference however existed in questions on cardiac arrest rhythms (P = 0.031. Sixty-five participants (50% passed the post-test at first attempt. Consultants, senior registrars, and registrars had pass rates of 59.2%, 53.6%, and 43.5% respectively (P = 0.336. After re-training at performance stations, 124 doctors (95.4% passed the test with no significant difference in overall pass in the various grades (P = 0.605. Conclusion : Grade of doctor did not affect the acquisition of knowledge and skill during resuscitation training.

  1. A Problem-Based Learning Scenario That Can Be Used in Science Teacher Education

    Science.gov (United States)

    Sezgin Selçuk, Gamze

    2015-01-01

    The purpose of this study is to introduce a problem-based learning (PBL) scenario that elementary school science teachers in middle school (5th-8th grades) can use in their in-service training. The scenario treats the subjects of heat, temperature and thermal expansion within the scope of the 5th and 6th grade science course syllabi and has been…

  2. The Influence of Documentary Films on 8th Grade Students' Views about Nature of Science

    Science.gov (United States)

    Seckin Kapucu, Munise; Cakmakci, Gultekin; Aydogdu, Cemil

    2015-01-01

    This quasi-experimental study aims to investigate the documentary films' influence on 8th grade students' nature of science views. The study's participants were 113 8th grade students from two different schools taught by two different teachers. The study was completed over a 6-week period, during which topics related to "Cell Division and…

  3. Eighth-grade science teachers use of instructional time: Examining questions from the Third International Mathematics and Science Study (TIMSS) and comparing TIMSS and National Science Foundation questionnaires

    Science.gov (United States)

    Davidson, Anne Burgess

    Did the Third International Mathematics and Science Study (TIMSS) ask science teachers the right questions about their use of instructional time? Part I of this 2-part study used the TIMSS database to answer the question: Do 8th grade science teachers in the U.S., Czech Republic, Hungary, Japan, and Korea differ significantly in their perceived use of instructional time? Using the instructional activities in the TIMSS teacher question "How did the lesson proceed?" the teacher-reported times were analyzed using a repeated measures multivariate analysis. Significant differences were found between teacher-reported times in the U.S. and the other 4 TIMSS countries, whose 8th grade students outperformed U.S. students on TIMSS achievement tests. Post-hoc analysis indicated that TIMSS U.S. 8th grade science teachers report spending more time on homework in class, on group activities, and on lab activities, but less time on topic development, than TIMSS teachers from some or all of the other countries. Part II of this study further examined the question "How did the lesson proceed?" by videotaping 6 classes of 8th grade science in Alabama and Virginia and comparing observer coding of the video to the teachers' recalled descriptions of the same class. The difference between observer and teacher responses using TIMSS categories was not significant; however, 43% of the total variance was explained by whether the teacher or the observer reported the times for the instructional activities. The teachers also responded to questions from the NSF Local Systemic Change Through Teacher Enhancement K--8 Teacher Questionnaire to describe the same class. The difference found between the teacher and the observer coding was not significant, but the amount of variance explained by the data source (observer or teacher) dropped to 33% when using NSF student activity categories and to 26% when using NSF teacher activity categories. The conclusion of this study was that questionnaires to

  4. The Effects of Issue Investigation and Action Training on Eighth-Grade Students' Environmental Behavior.

    Science.gov (United States)

    Ramsey, John M.

    1993-01-01

    Reports the instructional effects of a formal environmental education methodology, issue investigation and action training (IIAT), on eighth-grade students. Focuses on whether IIAT can improve responsible environmental behavior in middle school students and whether variables associated with responsible adult environmental behavior will be…

  5. A Longitudinal Investigation of the Preservice Science Teachers' Beliefs about Science Teaching during a Science Teacher Training Programme

    Science.gov (United States)

    Buldur, Serkan

    2017-01-01

    The aim of this longitudinal study was to investigate the changes in preservice science teachers' beliefs about science teaching during a science teacher training programme. The study was designed as a panel study, and the data were collected from the same participants at the end of each academic year during a four-year period. The participants…

  6. Simple webs of natural environment theme as a result of sharing in science teacher training

    Science.gov (United States)

    Tapilouw, M. C.; Firman, H.; Redjeki, S.; Chandra, D. T.

    2018-03-01

    Thematic learning is one type of integrated science (Biology, Physics, Chemistry and Earth Science) in Science Education. This study is concerning about simple webs of natural environment theme in science learning, as one of training material in science teacher training program. Making simple web is a goal of first step in teacher training program. Every group explain their web illustration to other group. Twenty Junior High School science teacher above one education foundation participate in science teacher training program. In order to gather simple webs, sharing method was used in this first step of science teacher training. The result of this study is five different simple web of natural environment themes. These webs represent science learning in class VII/Semester I, class VII/Semester II, Class VIII, Class IX/Semester I, Class IX/Semester II based on basic competency in National Curriculum 2013. Each group discussed web of natural environment theme based on their learning experience in real class which basic competency and subject matters are linked with natural environment theme. As a conclusion, simple webs are potential to develop in the next step of science teacher training program and to be implemented in real class.

  7. Grade 7 students' normative decision making in science learning about global warming through science technology and society (STS) approach

    Science.gov (United States)

    Luengam, Piyanuch; Tupsai, Jiraporn; Yuenyong, Chokchai

    2018-01-01

    This study reported Grade 7 students' normative decision making in teaching and learning about global warming through science technology and society (STS) approach. The participants were 43 Grade 7 students in Sungkom, Nongkhai, Thailand. The teaching and learning about global warming through STS approach had carried out for 5 weeks. The global warming unit through STS approach was developed based on framework of Yuenyong (2006) that consisted of five stages including (1) identification of social issues, (2) identification of potential solutions, (3) need for knowledge, (4) decision-making, and (5) socialization stage. Students' normative decision making was collected during their learning by questionnaire, participant observation, and students' tasks. Students' normative decision making were analyzed from both pre-and post-intervention and students' ideas during the intervention. The aspects of normative include influences of global warming on technology and society; influences of values, culture, and society on global warming; and influences of technology on global warming. The findings revealed that students have chance to learn science concerning with the relationship between science, technology, and society through their giving reasons about issues related to global warming. The paper will discuss implications of these for science teaching and learning through STS in Thailand.

  8. Invitations to Life's Diversity. Teacher-Friendly Science Activities with Reproducible Handouts in English and Spanish. Grades 3-5. Living Things Science Series.

    Science.gov (United States)

    Camp, Carole Ann, Ed.

    This booklet, one of six in the Living Things Science series, presents activities about diversity and classification of living things which address basic "Benchmarks" suggested by the American Association for the Advancement of Science for the Living Environment for grades 3-5. Contents include background information, vocabulary (in…

  9. Basic science research in urology training.

    Science.gov (United States)

    Eberli, D; Atala, A

    2009-04-01

    The role of basic science exposure during urology training is a timely topic that is relevant to urologic health and to the training of new physician scientists. Today, researchers are needed for the advancement of this specialty, and involvement in basic research will foster understanding of basic scientific concepts and the development of critical thinking skills, which will, in turn, improve clinical performance. If research education is not included in urology training, future urologists may not be as likely to contribute to scientific discoveries.Currently, only a minority of urologists in training are currently exposed to significant research experience. In addition, the number of physician-scientists in urology has been decreasing over the last two decades, as fewer physicians are willing to undertake a career in academics and perform basic research. However, to ensure that the field of urology is driving forward and bringing novel techniques to patients, it is clear that more research-trained urologists are needed. In this article we will analyse the current status of basic research in urology training and discuss the importance of and obstacles to successful addition of research into the medical training curricula. Further, we will highlight different opportunities for trainees to obtain significant research exposure in urology.

  10. Teachers' and students' perceptions of seventh- and eighth-grade science education in a selected Seventh-day Adventist Union Conference

    Science.gov (United States)

    Sargeant, Marcel Andre Almont

    Problem. Science education has long been a great concern in the United States, where less than one-third of the students perform at or above the proficient level. The purpose of this study was to investigate the status of the science program in a selected Union Conference of the Seventh-day Adventist school system. Specifically, this study investigated the perceptions of teachers and students regarding the extent to which the science program meets the criteria of the National Commission on Mathematics and Science Teaching for the 21st century and to what extent these criteria are related to academic performance as indicated by Iowa Test of Basic Skills (ITBS) science scores. Method. Two questionnaires designed by the researcher were used to get responses from 424 students in seventh and eighth grades and 68 teachers to see how this school system compares to the criteria of National Commission on Mathematics and Science Teaching for the 21 st century. Three classroom configurations were investigated in this study, namely: (a) multigrade, (b) two-grade, and (c) single-grade. Crosstabulation, one-way analysis of variance, Kruskal-Wallis test, and linear regression were used to analyze the four research questions of this study. Results. The single-grade classroom configuration received a better rating for the science criteria (p century. Conclusions. The differences in teaching practices explained the discrepancies in the three classroom configurations. Schools can therefore develop policies and strategies to improve the practices in the teaching and learning process in science education that were identified as being deficient by the criteria of National Commission on Mathematics and Science Teaching for the 21st century.

  11. Of Responsible Research--Exploring the Science-Society Dialogue in Undergraduate Training within the Life Sciences

    Science.gov (United States)

    Almeida, Maria Strecht; Quintanilha, Alexandre

    2017-01-01

    We explore the integration of societal issues in undergraduate training within the life sciences. Skills in thinking about science, scientific knowledge production and the place of science in society are crucial in the context of the idea of responsible research and innovation. This idea became institutionalized and it is currently well-present in…

  12. Graded Assessment in Vocational Education and Training: An Analysis of National Practice, Drivers and Areas for Policy Development.

    Science.gov (United States)

    Williams, Melanie; Bateman, Andrea

    Practices and policies regarding graded assessment in vocational education and training (VET) in Australia were examined. Data were collected through a literature review; focus groups involving approximately 120 stakeholders in 5 states; interviews with 49 representatives of registered training organizations (RTOs); and surveys of RTOs, students,…

  13. Story Telling: Research and Action to Improve 6th Grade Students' Views about Certain Aspects of Nature of Science

    Science.gov (United States)

    Kahraman, Feray; Karatas, Faik Özgür

    2015-01-01

    This study is a four-week section of ongoing attempts that aim to improve 6th grade students' understandings of the nature of science. The study was carried out in a sixth grade science and technology class at a rural middle school with 15 students on the basis of action research methodology. During the study, four different stories based on the…

  14. Of responsible research-Exploring the science-society dialogue in undergraduate training within the life sciences.

    Science.gov (United States)

    Almeida, Maria Strecht; Quintanilha, Alexandre

    2017-01-02

    We explore the integration of societal issues in undergraduate training within the life sciences. Skills in thinking about science, scientific knowledge production and the place of science in society are crucial in the context of the idea of responsible research and innovation. This idea became institutionalized and it is currently well-present in the scientific agenda. Developing abilities in this regard seems particularly relevant to training in the life sciences, as new developments in this area somehow evoke the involvement of all of us citizens, our engagement to debate and take part in processes of change. The present analysis draws from the implementation of a curricular unit focused on science-society dialogue, an optional course included in the Biochemistry Degree study plan offered at the University of Porto. This curricular unit was designed to be mostly an exploratory activity for the students, enabling them to undertake in-depth study in areas/topics of their specific interest. Mapping topics from students' final papers provided a means of analysis and became a useful tool in the exploratory collaborative construction of the course. We discuss both the relevance and the opportunity of thinking and questioning the science-society dialogue. As part of undergraduate training, this pedagogical practice was deemed successful. © 2016 by The International Union of Biochemistry and Molecular Biology, 45(1):46-52, 2017. © 2016 The International Union of Biochemistry and Molecular Biology.

  15. Education and Training in Forensic Science: A Guide for Forensic Science Laboratories, Educational Institutions, and Students. Special Report.

    Science.gov (United States)

    US Department of Justice, 2004

    2004-01-01

    Forensic science provides scientific and foundational information for investigators and courts, and thus plays a crucial role in the criminal justice system. This guide was developed through the work of the Technical Working Group on Education and Training in Forensic Science (TWGED) to serve as a reference on best education and training practices…

  16. Student teachers' views: what is an interesting life sciences curriculum?

    Directory of Open Access Journals (Sweden)

    Rian de Villiers

    2011-01-01

    Full Text Available In South Africa, the Grade 12 'classes of 2008 and 2009' were the first to write examinations under the revised Life Sciences (Biology curriculum which focuses on outcomes-based education (OBE. This paper presents an exploration of what students (as learners considered to be difficult and interesting in Grades 10-12 Life Sciences curricula in the Further Education and Training (FET phase. A sample of 125 first year, pre-service Life Sciences and Natural Sciences teachers from a university responded to a questionnaire in regard to their experiences with the newly implemented FET Life Sciences curricula. The responses to the questions were analysed qualitatively and/or quantitatively. Friedman tests were used to compare the mean rankings of the four different content knowledge areas within each curriculum, and to make cross-curricular comparisons of the mean rankings of the same content knowledge area for all three curricula. All four content areas of Grade 12 were considered as being more interesting than the other two grades. In terms of difficulty, the students found the Grade 10 curriculum themes the most difficult, followed by the Grade 12 and the Grade 11 curricula. Most of the students found the themes under the content area Diversity, change and continuity (Grades 10-12 more difficult to learn than the other three content areas. It is recommended that more emphasis needs to be placed on what learners are interested in, and on having this incorporated into Life Sciences curricula.

  17. Stepping up Open Science Training for European Research

    Directory of Open Access Journals (Sweden)

    Birgit Schmidt

    2016-06-01

    Full Text Available Open science refers to all things open in research and scholarly communication: from publications and research data to code, models and methods as well as quality evaluation based on open peer review. However, getting started with implementing open science might not be as straightforward for all stakeholders. For example, what do research funders expect in terms of open access to publications and/or research data? Where and how to publish research data? How to ensure that research results are reproducible? These are all legitimate questions and, in particular, early career researchers may benefit from additional guidance and training. In this paper we review the activities of the European-funded FOSTER project which organized and supported a wide range of targeted trainings for open science, based on face-to-face events and on a growing suite of e-learning courses. This article reviews the approach and experiences gained from the first two years of the project.

  18. Resource Handbook--Space Beyond the Earth. A Supplement to Basic Curriculum Guide--Science, Grades K-6.

    Science.gov (United States)

    Starr, John W., 3rd., Ed.

    GRADES OR AGES: Grades K-6. SUBJECT MATTER: Science; space. ORGANIZATION AND PHYSICAL APPEARANCE: The guide is divided into four units: 1) the sun, earth, and moon; 2) stars and planets; 3) exploring space; 4) man's existence in space. Each unit includes initiatory and developmental activities. There are also sections on evaluation, vocabulary,…

  19. Learning to write in science: A study of English language learners' writing experience in sixth-grade science classrooms

    Science.gov (United States)

    Qi, Yang

    Writing is a predictor of academic achievement and is essential for student success in content area learning. Despite its importance, many students, including English language learners (ELLs), struggle with writing. There is thus a need to study students' writing experience in content area classrooms. Informed by systemic functional linguistics, this study examined 11 ELL students' writing experience in two sixth grade science classrooms in a southeastern state of the United States, including what they wrote, how they wrote, and why they wrote in the way they did. The written products produced by these students over one semester were collected. Also collected were teacher interviews, field notes from classroom observations, and classroom artifacts. Student writing samples were first categorized into extended and nonextended writing categories, and each extended essay was then analyzed with respect to its schematic structure and grammatical features. Teacher interviews and classroom observation notes were analyzed thematically to identify teacher expectations, beliefs, and practices regarding writing instruction for ELLs. It was found that the sixth-grade ELLs engaged in mostly non-extended writing in the science classroom, with extended writing (defined as writing a paragraph or longer) constituting roughly 11% of all writing assignments. Linguistic analysis of extended writing shows that the students (a) conveyed information through nouns, verbs, adjectives, adverbial groups and prepositional phrases; (b) constructed interpersonal context through choices of mood, modality, and verb tense; and (c) structured text through thematic choices and conjunctions. The appropriateness of these lexicogrammatical choices for particular writing tasks was related to the students' English language proficiency levels. The linguistic analysis also uncovered several grammatical problems in the students' writing, including a limited range of word choices, inappropriate use of mood

  20. Ocean Sciences Sequence for Grades 6-8: Climate Change Curriculum Developed Through a Collaboration Between Scientists and Educators

    Science.gov (United States)

    Weiss, E.; Skene, J.; Tran, L.

    2011-12-01

    Today's youth have been tasked with the overwhelming job of addressing the world's climate future. The students who will become the scientists, policy makers, and citizens of tomorrow must gain a robust understanding of the causes and effects of climate change, as well as possible adaptation strategies. Currently, there are few high quality curricula available to teachers that address these topics in a developmentally appropriate manner. The NOAA-funded Ocean Sciences Sequence for Grades 6-8 aims to address this gap by providing teachers with scientifically accurate climate change curriculum that hits on some of the most salient points in climate science, while simultaneously developing students' science process skills. The Ocean Sciences Sequence for Grades 6-8 is developed through a collaboration between some of the nation's leading ocean and climate scientists and the Lawrence Hall of Science's highly qualified GEMS (Great Explorations in Math & Science) curriculum development team. Scientists are active partners throughout the whole development process, from initial brainstorming of key concepts and creating the conceptual storyline for the curriculum to final review of the content and activities. As with all GEMS Sequences, the Ocean Sciences Sequence for Grades 6-8 is designed to provide significant scientific and educational depth, systematic assessments and informational readings, and incorporate new learning technologies. The goal is to focus strategically and effectively on the core concepts within ocean and climate sciences that students need to understand. This curriculum is designed in accordance with the latest research from the learning sciences, and provides numerous opportunities for students to develop inquiry skills and abilities as they learn about the practice of science through hands-on activities. The Ocean Sciences Sequence for Grades 6-8 addresses in depth a significant number of national, state, and district standards and benchmarks. It

  1. Metaconceptually-Enhanced Simulation-Based Inquiry: Effects on Eighth Grade Students' Conceptual Change and Science Epistemic Beliefs

    Science.gov (United States)

    Huang, Kun; Ge, Xun; Eseryel, Deniz

    2017-01-01

    This study investigated the effects of metaconceptually-enhanced, simulation-based inquiry learning on eighth grade students' conceptual change in science and their development of science epistemic beliefs. Two experimental groups studied the topics of motion and force using the same computer simulations but with different simulation guides: one…

  2. An Analysis of Science Textbooks for Grade 6: The Electric Circuit Lesson

    Science.gov (United States)

    Sothayapetch, Pavinee; Lavonen, Jari; Juuti, Kalle

    2013-01-01

    Textbooks are a major tool in the teaching and learning process. This paper presents the results of an analysis of the Finnish and Thai 6th grade science textbooks: electric circuit lesson. Textual and pictorial information from the textbooks were analyzed under four main categories: 1) introduction of the concepts, 2) type of knowledge, 3)…

  3. Learning design for science teacher training and educational development

    DEFF Research Database (Denmark)

    Bjælde, Ole Eggers; Caspersen, Michael E.; Godsk, Mikkel

    This paper presents the impact and perception of two initiatives at the Faculty of Science and Technology, Aarhus University: the teacher training module ‘Digital Learning Design’ (DiLD) for assistant professors and postdocs, and the STREAM learning design model and toolkit for enhancing and tran......This paper presents the impact and perception of two initiatives at the Faculty of Science and Technology, Aarhus University: the teacher training module ‘Digital Learning Design’ (DiLD) for assistant professors and postdocs, and the STREAM learning design model and toolkit for enhancing...... and transforming modules. Both DiLD and the STREAM model have proven to be effective and scalable approaches to encourage educators across all career steps to embrace the potentials of educational technology in science higher education. Moreover, the transformed modules have resulted in higher student satisfaction...

  4. `Hard science': a career option for socially and societally interested students? Grade 12 students' vocational interest gap explored

    Science.gov (United States)

    Struyf, Annemie; Boeve-de Pauw, Jelle; Van Petegem, Peter

    2017-11-01

    A key theme in science education research concerns the decline in young peoples' interest in science and the need for professionals in hard science. Goal Congruity Theory posits that an important aspect of the decision whether to pursue hard science for study or as a career is the perception that hard science careers do not fulfil social (working with people) and societal (serving or helping others) interests. In this qualitative study, we explore grade 12 students' perceptions about the social and societal orientation of hard science careers. Furthermore, we investigate the variation in students' social and societal interests. Six focus groups were conducted with 58 grade 12 students in Flanders. Our results indicate that a number of students hold stereotypical views about hard science careers' social orientation, while others believe cooperation with others is an important aspect of hard science careers nowadays. Furthermore, our results show that students believe hard science careers can be societally oriented in the sense that they often associate them with innovation or societal progress. Finally, our results indicate that students may differentiate direct versus indirect societal orientation. These findings contribute to literature regarding social and societal interests and students' perceptions of hard science careers.

  5. A Cross-grade Comparison to Examine the Context Effect on the Relationships Among Family Resources, School Climate, Learning Participation, Science Attitude, and Science Achievement Based on TIMSS 2003 in Taiwan

    Science.gov (United States)

    Chen, Shin-Feng; Lin, Chien-Yu; Wang, Jing-Ru; Lin, Sheau-Wen; Kao, Huey-Lien

    2012-09-01

    This study aimed to examine whether the relationships among family resources, school climate, learning participation, science attitude, and science achievement are different between primary school students and junior high school students within one educational system. The subjects included 4,181 Grade 4 students and 5,074 Grade 8 students who participated in TIMSS 2003 in Taiwan. Using structural equation modeling, the results showed that family resources had significant positive effects for both groups of learners. Furthermore, a context effect for the structural relationship between school climate, learning participation, and science achievement was revealed. In the primary school context, Grade 4 students who perceived positive school climate participated in school activities more actively, and had better science performance. However, in the secondary school context, learning participation had a negative impact and led to lower science achievement. The implications about this result in relation to the characteristics of the two educational contexts in Taiwan were further discussed.

  6. Use of Jigsaw Technique to Teach the Unit "Science within Time" in Secondary 7th Grade Social Sciences Course and Students' Views on This Technique

    Science.gov (United States)

    Yapici, Hakki

    2016-01-01

    The aim of this study is to apply the jigsaw technique in Social Sciences teaching and to unroll the effects of this technique on learning. The unit "Science within Time" in the secondary 7th grade Social Sciences text book was chosen for the research. It is aimed to compare the jigsaw technique with the traditional teaching method in…

  7. Developing a Scientific Virtue-Based Approach to Science Ethics Training.

    Science.gov (United States)

    Pennock, Robert T; O'Rourke, Michael

    2017-02-01

    Responsible conduct of research training typically includes only a subset of the issues that ought to be included in science ethics and sometimes makes ethics appear to be a set of externally imposed rules rather than something intrinsic to scientific practice. A new approach to science ethics training based upon Pennock's notion of the scientific virtues may help avoid such problems. This paper motivates and describes three implementations-theory-centered, exemplar-centered, and concept-centered-that we have developed in courses and workshops to introduce students to this scientific virtue-based approach.

  8. CosmoQuest: Training Students, Teachers and the Public to do NASA Science

    Science.gov (United States)

    Buxner, S.; Bracey, G.; Noel-Storr, J.; Murph, S.; Francis, M. R.; Strishock, L.; Cobb, W. H.; Lebofsky, L. A.; Jones, A. P.; Finkelstein, K.; Gay, P.

    2016-12-01

    Engaging individuals in science who have not been formally trained as research scientists can both capture a wider audiences in the process of science as well as crowdsource data analysis that gets more science done. CosmoQuest is a virtual research facility that leverages these benefits through citizen science projects that has community members to analyze NASA data that contributes to publishable science results. This is accomplished through an inviting experience that recruits members of the public (including students), meets their needs and motivations, and provides them the education they want so they can to be contributing members of the community. Each research project in CosmoQuest presents new training opportunities that are designed to meet the personal needs of the engaged individuals, while also leading to the production of high-quality data that meets the needs of the research teams. These educational opportunities extend into classrooms, where both teachers and students engage in analysis. Training for teachers is done through in-person and online professional development, and through conference workshops for both scientists and educators. Curricular products are available to support students' understanding of citizen science and how to engage in CosmoQuest projects. Professional development for all audiences is done through online tutorials and courses, with social media support. Our goal is to instill expertise in individuals not formally trained as research scientists. This allows them to work with and provide genuine scientific support to practicing experts in a community that benefits all stakeholders. Training focuses on increasing and supporting individuals' core content knowledge as well as building the specific skills necessary to engage in each project. These skills and knowledge are aligned with the 3-dimensional learning of the Next Generation Science Standards, and support lifelong learning opportunities for those in and out of school.

  9. Contributions of a Science Museum for the Initial Training

    Directory of Open Access Journals (Sweden)

    Azizi Manuel Tempesta

    2017-04-01

    Full Text Available In this paper we present some results obtained in a master’s research which aimed to evaluate what are the contributions that the acting as Physical monitor in a Science Museum has for the initial training and the beginning of the teaching career. Basing our analysis, we have adopted as theoretical assumptions the Teachers Knowledge and the Training Needs. We interviewed a group of ten teachers who played the function of Physics mediator in the Interdisciplinary Dynamic Museum (MUDI of the State University of Maringá, and submit to the Textual Analysis Discursive process. The results allowed us to realize that the contributions go beyond the expected, revealing the great potential of the Science museums of as an aid to initial training, contributing to the development of competencies and abilities that today is required of the teacher, and them providing experiences load which otherwise would not be reached.

  10. Teaching 5th grade science for aesthetic understanding

    Science.gov (United States)

    Girod, Mark A.

    Many scientists speak with great zeal about the role of aesthetics and beauty in their science and inquiry. Few systematic efforts have been made to teach science in ways that appeal directly to aesthetics and this research is designed to do just that. Drawing from the aesthetic theory of Dewey, I describe an analytic lens called learning for aesthetic understanding that finds power in the degree to which our perceptions of the world are transformed, our interests and enthusiasm piqued, and our actions changed as we seek further experiences in the world. This learning theory is contrasted against two other current and popular theories of science learning, that of learning for conceptual understanding via conceptual change theory and learning for a language-oriented or discourse-based understanding. After a lengthy articulation of the pedagogical strategies used to teach for aesthetic understanding the research is described in which comparisons are drawn between students in two 5th grade classrooms---one taught for the goal of conceptual understanding and the other taught for the goal of aesthetic understanding. Results of this comparison show that more students in the treatment classroom had aesthetic experiences with science ideas and came to an aesthetic understanding when studying weather, erosion, and structure of matter than students in the control group. Also statistically significant effects are shown on measures of interest, affect, and efficacy for students in the treatment class. On measures of conceptual understanding it appears that treatment class students learned more and forgot less over time than control class students. The effect of the treatment does not generally depend on gender, ethnicity, or prior achievement except in students' identity beliefs about themselves as science learners. In this case, a significant interaction for treatment class females on science identity beliefs did occur. A discussion of these results as well as elaboration and

  11. NEEMO 20: Science Training, Operations, and Tool Development

    Science.gov (United States)

    Graff, T.; Miller, M.; Rodriguez-Lanetty, M.; Chappell, S.; Naids, A.; Hood, A.; Coan, D.; Abell, P.; Reagan, M.; Janoiko, B.

    2016-01-01

    The 20th mission of the National Aeronautics and Space Administration (NASA) Extreme Environment Mission Operations (NEEMO) was a highly integrated evaluation of operational protocols and tools designed to enable future exploration beyond low-Earth orbit. NEEMO 20 was conducted from the Aquarius habitat off the coast of Key Largo, FL in July 2015. The habitat and its surroundings provide a convincing analog for space exploration. A crew of six (comprised of astronauts, engineers, and habitat technicians) lived and worked in and around the unique underwater laboratory over a mission duration of 14-days. Incorporated into NEEMO 20 was a diverse Science Team (ST) comprised of geoscientists from the Astromaterials Research and Exploration Science (ARES/XI) Division from the Johnson Space Center (JSC), as well as marine scientists from the Department of Biological Sciences at Florida International University (FIU). This team trained the crew on the science to be conducted, defined sampling techniques and operational procedures, and planned and coordinated the science focused Extra Vehicular Activities (EVAs). The primary science objectives of NEEMO 20 was to study planetary sampling techniques and tools in partial gravity environments under realistic mission communication time delays and operational pressures. To facilitate these objectives two types of science sites were employed 1) geoscience sites with available rocks and regolith for testing sampling procedures and tools and, 2) marine science sites dedicated to specific research focused on assessing the photosynthetic capability of corals and their genetic connectivity between deep and shallow reefs. These marine sites and associated research objectives included deployment of handheld instrumentation, context descriptions, imaging, and sampling; thus acted as a suitable proxy for planetary surface exploration activities. This abstract briefly summarizes the scientific training, scientific operations, and tool

  12. Confidence in Science and Achievement Outcomes of Fourth-Grade Students in Korea: Results from the TIMSS 2011 Assessment

    Science.gov (United States)

    House, J. Daniel; Telese, James A.

    2017-01-01

    Findings from assessments of fourth-grade science have indicated that students in Korea scored higher than international averages. Research results have also shown that attitudes toward science were related to achievement outcomes for Korean students. The purpose of this study was to examine the relationship between confidence in science and…

  13. Ninth Grade Student Responses to Authentic Science Instruction

    Science.gov (United States)

    Ellison, Michael Steven

    This mixed methods case study documents an effort to implement authentic science and engineering instruction in one teacher's ninth grade science classrooms in a science-focused public school. The research framework and methodology is a derivative of work developed and reported by Newmann and others (Newmann & Associates, 1996). Based on a working definition of authenticity, data were collected for eight months on the authenticity in the experienced teacher's pedagogy and in student performance. Authenticity was defined as the degree to which a classroom lesson, an assessment task, or an example of student performance demonstrates construction of knowledge through use of the meaning-making processes of science and engineering, and has some value to students beyond demonstrating success in school (Wehlage et al., 1996). Instruments adapted for this study produced a rich description of the authenticity of the teacher's instruction and student performance. The pedagogical practices of the classroom teacher were measured as moderately authentic on average. However, the authenticity model revealed the teacher's strategy of interspersing relatively low authenticity instructional units focused on building science knowledge with much higher authenticity tasks requiring students to apply these concepts and skills. The authenticity of the construction of knowledge and science meaning-making processes components of authentic pedagogy were found to be greater, than the authenticity of affordances for students to find value in classroom activities beyond demonstrating success in school. Instruction frequently included one aspect of value beyond school, connections to the world outside the classroom, but students were infrequently afforded the opportunity to present their classwork to audiences beyond the teacher. When the science instruction in the case was measured to afford a greater level of authentic intellectual work, a higher level of authentic student performance on

  14. The Effects of Using Diorama on 7th Grade Students' Academic Achievement and Science Learning Skills

    Science.gov (United States)

    Aslan Efe, Hulya

    2017-01-01

    This study aims to investigate the effects of using diorama on 7th grade students' academic achievement and science learning skills in "human being and environment relation" unit. The participants were 49 (E:25, C:24) 7th grade students studying during 2015-16 academic year in Diyarbakir, Turkey. An achievement test and "science…

  15. Exploring the Effects of Concreteness Fading across Grades in Elementary School Science Education

    Science.gov (United States)

    Jaakkola, Tomi; Veermans, Koen

    2018-01-01

    The present study investigates the effects that concreteness fading has on learning and transfer across three grade levels (4-6) in elementary school science education in comparison to learning with constantly concrete representations. 127 9- to 12-years-old elementary school students studied electric circuits in a computer-based simulation…

  16. Determination of Motivation of 5th Grade Students Living in Rural and Urban Environments towards Science Learning and Their Attitudes towards Science-Technology Course

    Science.gov (United States)

    Kenar, Ismail; Köse, Mücahit; Demir, Halil Ibrahim

    2016-01-01

    In this research, determination of motivation of 5th grade students living in rural and urban environments towards science learning and their attitudes towards science-technology course is aimed. This research is conducted based on descriptive survey model. Samples are selected through teleological model in accordance with the aim of this…

  17. Building capacity in implementation science research training at the University of Nairobi.

    Science.gov (United States)

    Osanjo, George O; Oyugi, Julius O; Kibwage, Isaac O; Mwanda, Walter O; Ngugi, Elizabeth N; Otieno, Fredrick C; Ndege, Wycliffe; Child, Mara; Farquhar, Carey; Penner, Jeremy; Talib, Zohray; Kiarie, James N

    2016-03-08

    Health care systems in sub-Saharan Africa, and globally, grapple with the problem of closing the gap between evidence-based health interventions and actual practice in health service settings. It is essential for health care systems, especially in low-resource settings, to increase capacity to implement evidence-based practices, by training professionals in implementation science. With support from the Medical Education Partnership Initiative, the University of Nairobi has developed a training program to build local capacity for implementation science. This paper describes how the University of Nairobi leveraged resources from the Medical Education Partnership to develop an institutional program that provides training and mentoring in implementation science, builds relationships between researchers and implementers, and identifies local research priorities for implementation science. The curriculum content includes core material in implementation science theory, methods, and experiences. The program adopts a team mentoring and supervision approach, in which fellows are matched with mentors at the University of Nairobi and partnering institutions: University of Washington, Seattle, and University of Maryland, Baltimore. A survey of program participants showed a high degree satisfaction with most aspects of the program, including the content, duration, and attachment sites. A key strength of the fellowship program is the partnership approach, which leverages innovative use of information technology to offer diverse perspectives, and a team model for mentorship and supervision. As health care systems and training institutions seek new approaches to increase capacity in implementation science, the University of Nairobi Implementation Science Fellowship program can be a model for health educators and administrators who wish to develop their program and curricula.

  18. Building the Capacity for Climate Services: Thoughts on Training Next Generation Climate Science Integrators

    Science.gov (United States)

    Garfin, G. M.; Brugger, J.; Gordon, E. S.; Barsugli, J. J.; Rangwala, I.; Travis, W.

    2015-12-01

    For more than a decade, stakeholder needs assessments and reports, including the recent National Climate Assessment, have pointed out the need for climate "science translators" or "science integrators" who can help bridge the gap between the cultures and contexts of researchers and decision-makers. Integration is important for exchanging and enhancing knowledge, building capacity to use climate information in decision making, and fostering more robust planning for decision-making in the context of climate change. This talk will report on the characteristics of successful climate science integrators, and a variety of models for training the upcoming generation of climate science integrators. Science integration characteristics identified by an experienced vanguard in the U.S. include maintaining credibility in both the scientific and stakeholder communities, a basic respect for stakeholders demonstrated through active listening, and a deep understanding of the decision-making context. Drawing upon the lessons of training programs for Cooperative Extension, public health professionals, and natural resource managers, we offer ideas about training next generation climate science integrators. Our model combines training and development of skills in interpersonal relations, communication of science, project implementation, education techniques and practices - integrated with a strong foundation in disciplinary knowledge.

  19. Immersion francaise precoce: Sciences de la nature 1-7 (Early French Immersion: Natural Sciences for Grades 1-7).

    Science.gov (United States)

    Burt, Andy; And Others

    This curriculum guide for the natural sciences is intended for use in grades 1-7 in the early French immersion program. The guide presents the following topics: (1) a list of general objectives; (2) a list of simple skills for children aged 5-8 and for children aged 8-12; (3) activities dealing with matter and its properties, space-time, and human…

  20. Training on intellectual disability in health sciences: the European perspective

    Science.gov (United States)

    Salvador-Carulla, Luis; Martínez-Leal, Rafael; Heyler, Carla; Alvarez-Galvez, Javier; Veenstra, Marja Y.; García-Ibáñez, Jose; Carpenter, Sylvia; Bertelli, Marco; Munir, Kerim; Torr, Jennifer; Van Schrojenstein Lantman-de Valk, Henny M. J.

    2015-01-01

    Background Intellectual disability (ID) has consequences at all stages of life, requires high service provision and leads to high health and societal costs. However, ID is largely disregarded as a health issue by national and international organisations, as are training in ID and in the health aspects of ID at every level of the education system. Specific aim This paper aims to (1) update the current information about availability of training and education in ID and related health issues in Europe with a particular focus in mental health; and (2) to identify opportunities arising from the initial process of educational harmonization in Europe to include ID contents in health sciences curricula and professional training. Method We carried out a systematic search of scientific databases and websites, as well as policy and research reports from the European Commission, European Council and WHO. Furthermore, we contacted key international organisations related to health education and/or ID in Europe, as well as other regional institutions. Results ID modules and contents are minimal in the revised health sciences curricula and publications on ID training in Europe are equally scarce. European countries report few undergraduate and graduate training modules in ID, even in key specialties such as paediatrics. Within the health sector, ID programmes focus mainly on psychiatry and psychology. Conclusion The poor availability of ID training in health sciences is a matter of concern. However, the current European policy on training provides an opportunity to promote ID in the curricula of programmes at all levels. This strategy should address all professionals working in ID and it should increase the focus on ID relative to other developmental disorders at all stages of life. PMID:25705375

  1. Girls Doing Science: A Case Study of Science Literacy in All-Female Middle Grade Classrooms

    Science.gov (United States)

    Faller, Susan Elisabeth

    In the face of low adolescent literacy rates (NCES, 2012), concerns about the nation's prospects of remaining competitive in science and technology (Hill, Corbett, & St. Rose, 2010), a persistent gender gap in science (NCES, 2012; Reilly, 2012), and the continued rollout of college- and career-ready standards, there is a need to focus on adolescent girls' science literacy. Such science literacy involves not only general knowledge about science, but also the ability to engage in the advanced reading and writing practices fundamental to doing science (Norris & Phillips, 2003). In this thesis, I present three articles with findings that respond to this need. They are the results of a multiple-case embedded (Yin, 2009) study that I conducted over the course of 7 months in four science classrooms (grades 5 through 8; 50 students) taught by a single teacher in a small all-female middle school. I collected in-depth data focused on science literacy from multiple sources, including (a) fieldnotes (Emerson, Fretz & Shaw, 2011), (b) videorecorded classroom observations (102 classes, 113 hours, recorded on 29 days), (c) a survey of all students, (d) semi-structured interviews with the subsample of 12 focal students (ranging from 18 to 37 minutes) and (e) photographs of classroom artifacts and student work. In the first article, I provide a window into standard literacy practices in science classrooms by examining the reading and writing genres to which students are exposed. In the second article, I examine how a teacher's language and instructional practices within her classrooms, and popular images of science from the world beyond their classrooms might shape adolescent girls' science identities. Finally, in the third article, I explore different aspects of science identity using the words of three case study students. Taken together, these studies fill gaps in the literature by investigating science literacy in an understudied context, all-female classrooms. In addition

  2. Map Resource Packet: Course Models for the History-Social Science Framework, Grade Seven.

    Science.gov (United States)

    California State Dept. of Education, Sacramento.

    This packet of maps is an auxiliary resource to the "World History and Geography: Medieval and Early Modern Times. Course Models for the History-Social Science Framework, Grade Seven." The set includes: outline, precipitation, and elevation maps; maps for locating key places; landform maps; and historical maps. The list of maps are…

  3. Using Food as a Tool to Teach Science to 3rd Grade Students in Appalachian Ohio

    Science.gov (United States)

    Duffrin, Melani W.; Hovland, Jana; Carraway-Stage, Virginia; McLeod, Sara; Duffrin, Christopher; Phillips, Sharon; Rivera, David; Saum, Diana; Johanson, George; Graham, Annette; Lee, Tammy; Bosse, Michael; Berryman, Darlene

    2010-01-01

    The Food, Math, and Science Teaching Enhancement Resource (FoodMASTER) Initiative is a compilation of programs aimed at using food as a tool to teach mathematics and science. In 2007 to 2008, a foods curriculum developed by professionals in nutrition and education was implemented in 10 3rd-grade classrooms in Appalachian Ohio; teachers in these…

  4. A Longitudinal Study of a 5th Grade Science Curriculum Based on the 5E Model

    Science.gov (United States)

    Scott, Timothy P.; Schroeder, Carolyn; Tolson, Homer; Huang, Tse-Yang; Williams, Omah M.

    2014-01-01

    The Center for Mathematics and Science Education at Texas A&M University contracted with Region 4 Education Service Center (ESC) and a large, diverse school district to conduct a longitudinal study from 2005-2009. The state achievement test scores of 5th graders who were taught using a Grade 5 science textbook designed by Region 4 ESC were…

  5. Distance learning approach to train health sciences students at the ...

    African Journals Online (AJOL)

    Background: The University of Nairobi (UoN) College of Health Sciences (CHS) established Partnership for Innovative Medical Education in Kenya (PRIME-K) programmeme to enhance health outcomes in Kenya through extending the reach of medical training outside Nairobi to help health sciences students enhance their ...

  6. Teacher Tweets Improve Achievement for Eighth Grade Science Students

    Directory of Open Access Journals (Sweden)

    Carol Van Vooren

    2013-02-01

    Full Text Available In the Digital Age teachers have fallen far behind the technical skills of their "digital native" students. The implementation of technology as a tool for classroom communication is foreign for most teachers, but highly preferred by students. While teenagers are using Facebook, Twitter, and other social networks to communicate, teachers continue to respond through face-to-face conversations, telephone calls, and email messaging. Twitter, a platform for short message service text, is an online social network site that allows users to send and receive messages using 140 characters or less called Tweets. To analyze the relationship of the teacher's use of Twitter with student academic achievement, a correlation study conducted by Bess collected data from two matched samples of eighth grade science students: one utilizing Twitter and one not utilizing Twitter to reinforce classroom instruction. Two tests matching the science standards were given to both samples of students. The results of the tests were used as primary data. The findings suggested a positive correlation between the use of Twitter and student performance on the standardized tests. Implications for this study indicate that young teenagers may prefer Twitter as a mode of communication with their teacher, resulting in higher academic achievement in a middle school science class.

  7. The long-term impact of a math, science and technology program on grade school girls

    Science.gov (United States)

    Sullivan, Sandra Judd

    The purpose of this study was to determine if a math, science, and technology intervention program improved grade school girls' attitudes and stereotypes toward science and scientists, as well as participation levels in science-related activities, two years after their participating in the program. The intervention program evaluated was Operation SMART, developed by Girls Incorporated. Participants were recruited from the 6th and 7th grades from two public middle schools in Northern California. One hundred twenty-seven girls signed up for the survey and were assigned to either the SMART group (previous SMART participants) or Non-SMART group (no previous experience with SMART). The survey consisted of five parts: (1) a background information sheet, (2) the Modified Attitudes Toward Science Inventory, (3) the What Do You Do? survey, (4) the Draw-A-Scientist Test-Revised, and (5) a career interests and role models/influencer survey. Results indicated that there were no significant differences between the SMART and Non-SMART groups on any of the test measures. However, middle school attended did have a significant effect on the outcome variables. Girls from Middle School A reported more positive attitudes toward science, while girls from Middle School B reported higher participation levels in extracurricular science activities. Possible explanations for these findings suggest too much time had passed between treatment effect and time of measurement as well as the strong influence of teacher and school environment on girls' attitudes and stereotypes. Recommendations for future research are discussed.

  8. Elementary children’s retrodictive reasoning about earth science

    OpenAIRE

    Matthew H. Schneps; Julie C. Libarkin

    2012-01-01

    We report on interviews conducted with twenty-one elementary school children (grades 1-5) about a number of Earth science concepts. These interviews were undertaken as part of a teacher training video series designed specifically to assist elementary teachers in learning essential ideas in Earth science. As such, children were interviewed about a wide array of earth science concepts, from rock formation to the Earth’s interior. We analyzed interview data primarily to determine whether or not ...

  9. An Analysis of Global Problems Issues in Sixth and Seventh Grade Science Textbooks.

    Science.gov (United States)

    Hamm, Mary; Adams, Dennis

    The study examines the extent to which the global issues of population growth, world hunger, air quality and atmosphere, and water resources were treated in sixth and seventh grade science textbooks. Ten textbooks were examined by five raters to determine the amount of content presented by different textbooks on global issues, the number of pages…

  10. The Undergraduate Statistics Major--A Prelude to Actuarial Science Training.

    Science.gov (United States)

    Ratliff, Michael I.; Williams, Raymond E.

    Recently there has been increased interest related to the Actuarial Science field. An actuary is a business professional who uses mathematical skills to define, analyze, and solve financial and social problems. This paper examines: (1) the interface between Statistical and Actuarial Science training; (2) statistical courses corresponding to…

  11. The impact of a freshman academy on science performance of first-time ninth-grade students at one Georgia high school

    Science.gov (United States)

    Daniel, Vivian Summerour

    The purpose of this within-group experimental study was to find out to what extent ninth-grade students improved their science performance beyond their middle school science performance at one Georgia high school utilizing a freshman academy model. Freshman academies have been recognized as a useful tool for increasing academic performance among ninth-grade students because they address a range of academic support initiatives tailored to improve academic performance among ninth-grade students. The talent development model developed by Legters, Balfanz, Jordan, and McPartland (2002) has served as a foundational standard for many ninth grade academy programs. A cornerstone feature of this model is the creation of small learning communities used to increase ninth-grade student performance. Another recommendation was to offer credit recovery opportunities for ninth graders along with creating parent and community involvement activities to increase academic success among ninth-grade students. While the site's program included some of the initiatives outlined by the talent development model, it did not utilize all of them. The study concluded that the academy did not show a definitive increase in academic performance among ninth-grade students since most students stayed within their original performance category.

  12. The comparison between science virtual and paper based test in measuring grade 7 students’ critical thinking

    Science.gov (United States)

    Dhitareka, P. H.; Firman, H.; Rusyati, L.

    2018-05-01

    This research is comparing science virtual and paper-based test in measuring grade 7 students’ critical thinking based on Multiple Intelligences and gender. Quasi experimental method with within-subjects design is conducted in this research in order to obtain the data. The population of this research was all seventh grade students in ten classes of one public secondary school in Bandung. There were 71 students within two classes taken randomly became the sample in this research. The data are obtained through 28 questions with a topic of living things and environmental sustainability constructed based on eight critical thinking elements proposed by Inch then the questions provided in science virtual and paper-based test. The data was analysed by using paired-samples t test when the data are parametric and Wilcoxon signed ranks test when the data are non-parametric. In general comparison, the p-value of the comparison between science virtual and paper-based tests’ score is 0.506, indicated that there are no significance difference between science virtual and paper-based test based on the tests’ score. The results are furthermore supported by the students’ attitude result which is 3.15 from the scale from 1 to 4, indicated that they have positive attitudes towards Science Virtual Test.

  13. Women, Men, and Academic Performance in Science and Engineering: The Gender Difference in Undergraduate Grade Point Averages

    Science.gov (United States)

    Sonnert, Gerhard; Fox, Mary Frank

    2012-01-01

    Using longitudinal and multi-institutional data, this article takes an innovative approach in its analyses of gender differences in grade point averages (GPA) among undergraduate students in biology, the physical sciences, and engineering over a 16-year period. Assessed are hypotheses about (a) the gender ecology of science/engineering and (b) the…

  14. The Brave New Researcher of Doctoral Integrity Training in the Heath Sciences

    DEFF Research Database (Denmark)

    Sarauw, Laura Louise

    2018-01-01

    as points of reference for an overall discussion of the implied ideas about the ideal researcher in a comparative cross-faculty perspective: 1) Translations between international/national/institutional and local/faculty ideas about what problems the integrity training is expected to solve, 2) Translations......The presented material is a part of a wider, comparative ethnography in which we study the emerging integrity training for PhD fellows provided by four different faculties: Science, Humanities, Social Science and Business, and Health. The comparison comprises the following themes that will serve...... between standardisations of curriculum and content, local development and ideas about what problems integrity training is expected to solve. 3) Translations between ideas about adequate pedagogies and ideas about what problems integrity training is expected to solve...

  15. A Mixed-Methods Study on the Impact of Socratic Seminars on Eighth Grade Students' Comprehension of Science Texts

    Science.gov (United States)

    Roncke, Nancy

    This formative, convergent-mixed methods research study investigated the impact of Socratic Seminars on eighth grade science students' independent comprehension of science texts. The study also highlighted how eighth grade students of varying reading abilities interacted with and comprehended science texts differently during and after the use of Socratic Seminars. In order to document any changes in the students' overall comprehension of science texts, this study compared the experimental and control groups' pre- and post-test performances on the Content Area Reading Assessment (Leslie & Caldwell, 2014) and self-perception surveys on students' scientific reading engagement. Student think-alouds and interviews also captured the students' evolving understandings of the science texts. At the conclusion of this sixteen-week study, the achievement gap between the experimental and control group was closed in five of the seven categories on the Content Area Reading Assessment, including supporting an inference with textual evidence, determining central ideas, explaining why or how, determining word meaning, and summarizing a science text. Students' self-perception surveys were more positive regarding reading science texts after the Socratic Seminars. Finally, the student think-alouds revealed that some students moved from a literal interpretation of the science texts to inquiries that questioned the text and world events.

  16. Bringing the Science of Team Training to School-Based Teams

    Science.gov (United States)

    Benishek, Lauren E.; Gregory, Megan E.; Hodges, Karin; Newell, Markeda; Hughes, Ashley M.; Marlow, Shannon; Lacerenza, Christina; Rosenfield, Sylvia; Salas, Eduardo

    2016-01-01

    Teams are ubiquitous in schools in the 21st Century; yet training for effective teaming within these settings has lagged behind. The authors of this article developed 5 modules, grounded in the science of team training and adapted from an evidence-based curriculum used in medical settings called TeamSTEPPS®, to prepare instructional and…

  17. THE EFFECT MODEL INQUIRY TRAINING MEDIA AND LOGICAL THINKING ABILITY TO STUDENT’S SCIENCE PROCESS SKILL

    Directory of Open Access Journals (Sweden)

    Dahrim Pohan

    2017-06-01

    Full Text Available The aim of the research is to analyz : student’s science process skill using inquiry training learning model is better than konvesional learning.Student’s science process skill who have logical thinking ability above average are better than under average,and the interaction between inquiry training media and logical thinking ability to increase student’s science process skill.The experiment was conducted in SMP 6 Medan as population and class VII-K and VII-J were chosen as sample through cluster random sampling.Science prosess skill used essay test and logical thinking used multiple choice as instrument.Result of the data was analyzed by using two ways ANAVA.Result show that : student’s science process skill using inquiry training learning model is better than konvesional learning,student’s science process skill who logical thinking ability above average are better than under average and the interaction between inquiry training learning model media and logical thinking ability to increase student’s science process skill.

  18. Present status of nuclear science education and training in Sri Lanka

    International Nuclear Information System (INIS)

    Hewamanna, R.

    2007-01-01

    Like others Sri Lankans too have fear of nuclear radiation, probably because of the weak system of proper radiation education. Some National Institutes and few Universities are involved in nuclear science teaching and research. There are two major levels of obtaining radiation or nuclear education and training in Sri Lanka : the University and training courses in nuclear related technology and radiation protection offered by the Atomic Energy Authority of the Ministry of Science and Technology. This paper summarizes the status, some of the activities and problems of radiation education in Sri Lanka. (author)

  19. The Value of Supplementing Science Education with Outdoor Instruction for Sixth Grade Students

    Science.gov (United States)

    Jackson, Devin Joseph Guilford

    Science education is moving away from memorization of facts to inquiry based learning. Adding outdoor instruction can be an effective way to promote this exploratory method of learning. The limited number of empirical studies available have shown significant increase in attitudes and learning with outdoor science instruction. An eight-week quasi-experimental teacher research study was conducted to further this research and assess the value of schoolyard science instruction on student engagement and learning. Participants were 60 students in two sixth grade middle school Earth Science classes. A crossover study design was used with two classes alternating as experimental and control groups. NASA Global Precipitation Measurement mission curriculum was used (NASA/GPM, 2011). While the results did not show a clear increase in student engagement and content knowledge, the study adds to the body of knowledge on outdoor instruction and identifies limitations to consider in future studies.

  20. Developing and Validating a Science Notebook Rubric for Fifth-Grade Non-Mainstream Students

    Science.gov (United States)

    Huerta, Margarita; Lara-Alecio, Rafael; Tong, Fuhui; Irby, Beverly J.

    2014-07-01

    We present the development and validation of a science notebook rubric intended to measure the academic language and conceptual understanding of non-mainstream students, specifically fifth-grade male and female economically disadvantaged Hispanic English language learner (ELL) and African-American or Hispanic native English-speaking students. The science notebook rubric is based on two main constructs: academic language and conceptual understanding. The constructs are grounded in second-language acquisition theory and theories of writing and conceptual understanding. We established content validity and calculated reliability measures using G theory and percent agreement (for comparison) with a sample of approximately 144 unique science notebook entries and 432 data points. Results reveal sufficient reliability estimates, indicating that the instrument is promising for use in future research studies including science notebooks in classrooms with populations of economically disadvantaged Hispanic ELL and African-American or Hispanic native English-speaking students.

  1. Investigation By Skills of Pre-Service Science Teachers' Reflective Thinking From Journals

    Directory of Open Access Journals (Sweden)

    Ufuk TÖMAN

    2014-12-01

    Full Text Available The aim of this study is to determine reflective thinking skills of the pre-service science teachers according to data gathered from the journals in teacher training portfolios. Participants were third grade pre-service science teachers at Bayburt University, Faculty of Education, Department of Elementary Science Teacher Training Program. The data of this study were composed of totally 32 journals which 32 pre-service science teachers’ wrote in their teacher training portfolios. The journal of the pre-service science teachers were investigated through the method of document analysis. The statements in their journals were descriptively analyzed. From the statements in the pre-service science teachers’ journals, it was concluded that most of the pre-service science teachers’ technical reflective thinking skills were better than critical reflective thinking skills. In the area of critical reflective thinking skills that have almost no noteworthy. Work towards the development of pre-service teachers' reflective thinking skills are complemented by recommendations.

  2. Developing pre-service science teachers' pedagogical content knowledge by using training program

    Science.gov (United States)

    Udomkan, Watinee; Suwannoi, Paisan

    2018-01-01

    A training program was developed for enhancing pre-service science teachers' pedagogical content knowledge (PCK). The pre-service science teachers are able to: understand science curriculum, knowledge of assessment in science, knowledge of students' understanding of science, instructional strategies and orientations towards science teaching, which is conceptualized as PCK [5]. This study examined the preservice science teachers' understandings and their practices which include five pre-service science teachers' PCK. In this study, the participants demonstrated their PCK through the process of the training program by writing content representations (CoRes), preparing the lesson plans, micro-teaching, and actual teaching respectively. All pre-service science teachers' performs were collected by classroom observations. Then, they were interviewed. The results showed that the pre-service science teachers progressively developed knowledge components of PCK. Micro-teaching is the key activities for developing PCK. However, they had some difficulties in their classroom teaching. They required of sufficient ability to design appropriate instructional strategies and assessment activities for teaching. Blending content and pedagogy is also a matter of great concern. The implication of this study was that science educators can enhance pre-service science teachers' PCK by fostering their better understandings of the instructional strategies, assessment activities and blending between content and pedagogy in their classroom.

  3. Relations among Grade 4 Students' Perceptions of Autonomy, Engagement in Science, and Reading Motivation

    Science.gov (United States)

    Taboada Barber, Ana; Buehl, Michelle M.

    2013-01-01

    The authors extend previous work on students' perceptions of teachers' autonomy-enhancing and autonomy-suppressing behaviors in relation to students' engagement to a more situated context (i.e., two Grade 4 science instructional conditions instead of school in general) and a linguistically diverse population (i.e., Hispanic students). They also…

  4. Education and training in nuclear science/engineering in Taiwan

    International Nuclear Information System (INIS)

    Chung, C.

    1994-01-01

    The present status of nuclear education and training in Taiwan is reviewed. The nuclear science/engineering program has been established in Taiwan under the College of Nuclear Science at the National Tsing Hua University since 1956; it remains the only program among 123 universities and colleges in Taiwan where education and training in nuclear fields are offered. The program, with 52 faculty members, offers advanced studies leading to BSc, MSc, and PhD degrees. Lectures and lab classes are given to 600 students currently registered in the program. Career placement program geared for the 200 graduate and 400 undergraduate students is to orientate them into the local nuclear power utilities as well as agricultural, medical, industrial, academic and governmental sectors where nuclear scientists and engineers at all levels are needed. 8 refs., 1 fig

  5. Model of training of computer science teachers by means of distant education technologies

    Directory of Open Access Journals (Sweden)

    Т А Соловьева

    2009-03-01

    Full Text Available Training of future computer science teachers in conditions of informatization of education is analyzed. Distant educational technologies (DET and traditional process of training, their advantages and disadvantages are considered, active functions of DET as the basis of the model of training by means of DET is stressed. It is shown that mixed education combining both distant ant traditional technologies takes place on the basis of the created model. Practical use of the model is shown on the example of the course «Recursion» for future computer science teachers.

  6. An Investigation on the impact of using problem-based trainings in the in-service courses on the teachers' performance and capabilities, by relying on the elementary sixth grade mathematics book (case study: the city of Ahvaz

    Directory of Open Access Journals (Sweden)

    Pari Cheraq

    2017-02-01

    Full Text Available Changes in the administrative structure of the education system and the need to coordinate with the world of science and technology and hence, the need to update the general and technical information and knowledge, have doubled the importance and necessity of holding the new and efficient in-service trainings for the teachers. In this study, the attempt was taken to examine and analyze the impact of using problem-based trainings during the in-service courses on the teachers' performance and capabilities, by relying on the mathematics book of the sixth grade elementary level (case study: the city of Ahvaz. To do so, using a quasi-experimental study, 37 teachers of the sixth grade were selected from the elementary schools of Ahvaz city. For the in-service training courses on the teaching of mathematics, the problem-based learning method was used. After conducting the problem-based teaching method and the traditional method of teaching, through using the test and the standard questionnaire, the data about the teaching practice and the capabilities of the teachers were collected. Using t-test for the paired and independent samples, it was demonstrated that the problem-based in-service trainings, enhance the teachers' capabilities and performance regarding the problem-solving skills.

  7. Leadership Training in Science, Technology, Engineering and Mathematics Education in Bulgaria

    Science.gov (United States)

    Bairaktarova, Diana; Cox, Monica F.; Evangelou, Demetra

    2011-01-01

    This synthesis paper explores current leadership training in science, technology, engineering and mathematics (STEM) education in Bulgaria. The analysis begins with discussion of global factors influencing the implementation of leadership training in STEM education in general and then presents information about the current status of leadership…

  8. Overview of graduate training program of John Adams Institute for Accelerator Science

    Science.gov (United States)

    Seryi, Andrei

    The John Adams Institute for Accelerator Science is a center of excellence in the UK for advanced and novel accelerator technology, providing expertise, research, development and training in accelerator techniques, and promoting advanced accelerator applications in science and society. We work in JAI on design of novel light sources upgrades of 3-rd generation and novel FELs, on plasma acceleration and its application to industrial and medical fields, on novel energy recovery compact linacs and advanced beam diagnostics, and many other projects. The JAI is based on three universities - University of Oxford, Imperial College London and Royal Holloway University of London. Every year 6 to 10 accelerators science experts, trained via research on cutting edge projects, defend their PhD thesis in JAI partner universities. In this presentation we will overview the research and in particular the highly successful graduate training program in JAI.

  9. A global perspective on evolving bioinformatics and data science training needs.

    Science.gov (United States)

    Attwood, Teresa K; Blackford, Sarah; Brazas, Michelle D; Davies, Angela; Schneider, Maria Victoria

    2017-08-29

    Bioinformatics is now intrinsic to life science research, but the past decade has witnessed a continuing deficiency in this essential expertise. Basic data stewardship is still taught relatively rarely in life science education programmes, creating a chasm between theory and practice, and fuelling demand for bioinformatics training across all educational levels and career roles. Concerned by this, surveys have been conducted in recent years to monitor bioinformatics and computational training needs worldwide. This article briefly reviews the principal findings of a number of these studies. We see that there is still a strong appetite for short courses to improve expertise and confidence in data analysis and interpretation; strikingly, however, the most urgent appeal is for bioinformatics to be woven into the fabric of life science degree programmes. Satisfying the relentless training needs of current and future generations of life scientists will require a concerted response from stakeholders across the globe, who need to deliver sustainable solutions capable of both transforming education curricula and cultivating a new cadre of trainer scientists. © The Author 2017. Published by Oxford University Press.

  10. Changing Curriculum: A Critical Inquiry into the Revision of the British Columbia Science Curriculum For Grades K-9

    Science.gov (United States)

    Searchfield, Mary A.

    In 2010 British Columbia's Ministry of Education started the process of redesigning the provincial school curriculum, Kindergarten to Grade 12. Mandatory implementation of the new curriculum was set for the 2016/17 school year for Grades K-9, and 2017/18 for Grades 10-12. With a concerted emphasis on personalized learning and through the frame of a Know-Do-Understand curriculum model, the new curriculum aims to meet the needs of today's learners, described as living in a technology-rich, fast-paced and ever-changing world, through a concept-based and competency-driven emphasis. This thesis is a critical analysis of the BC K-9 Science curriculum as written and published, looking specifically at how science is treated as a form of knowledge, its claimed presentation as a story, and on whether the intentions claimed by the designers are matched in the curriculum's final form.

  11. The Gender Issues and the Nature of Science in the Teacher Training

    Directory of Open Access Journals (Sweden)

    Bettina Heerdt

    2016-08-01

    Full Text Available The objective of this research is to understand and explain the teaching knowledge mobilized during a process of explicit-reflective formation of the Nature of Science, and the inherent gender relations in this dynamic. To achieve this goal it was elaborated a Didactic Unit entitled construction of scientific knowledge and gender visibility in Science. It took part in the training course 15 teachers in the areas of Humanities and Natural Sciences. This is a qualitative research. During the training process the participants’ speeches were video recorded and after transcribed and analyzed according to the thematic content analysis. Empirical data analysis allowed to show, through deductive inferences, different theoretical perspectives in coexisting traditional and linear discourse and those who perceive Science and Gender as a process of human construction, besides the lack of epistemological discussions and historical aspects of science involving gender issues. Another recurring discourse is the naturalization and the denial of the existence of gender issues in which the male-dominated lines are more articulated, which shows a resistance to feminist perspective. Thus, we reaffirm the need for teacher training explicit and reflective because gender issues are not self-evident, and the continuity of research to discuss these issues.

  12. No effect of a graded training program on the number of running-related injuries in novice runners

    NARCIS (Netherlands)

    Buist, Ida; Bredeweg, Steef W.; van Mechelen, Willem; Lemmink, Koen A. P. M.; Pepping, Gert-Jan; Diercks, Ron L.

    Background: Although running has positive effects on health and fitness, the incidence of a running-related injury (RRI) is high. Research on prevention of RRI is scarce; to date, no studies have involved novice runners. Hypothesis: A graded training program for novice runners will lead to a

  13. STEM development: A study of 6th--12th grade girls' interest and confidence in mathematics and science

    Science.gov (United States)

    Heaverlo, Carol Ann

    Researchers, policymakers, business, and industry have indicated that the United States will experience a shortage of professionals in the Science, Technology, Engineering, and Mathematics (STEM) fields. Several strategies have been suggested to address this shortage, one of which includes increasing the representation of girls and women in the STEM fields. In order to increase the representation of women in the STEM fields, it is important to understand the developmental factors that impact girls' interest and confidence in STEM academics and extracurricular programs. Research indicates that greater confidence leads to greater interest and vice versa (Denissen et al., 2007). This study identifies factors that impact girls' interest and confidence in mathematics and science, defined as girls' STEM development. Using Bronfenbrenner's (2005) bioecological model of human development, several factors were hypothesized as having an impact on girls' STEM development; specifically, the macrosystems of region of residence and race/ethnicity, and the microsystems of extracurricular STEM activities, family STEM influence, and math/science teacher influence. Hierarchical regression analysis results indicated that extracurricular STEM involvement and math teacher influence were statistically significant predictors for 6--12th grade girls' interest and confidence in mathematics. Furthermore, hierarchical regression analysis results indicated that the only significant predictor for 6--12th grade girls' interest and confidence in science was science teacher influence. This study provides new knowledge about the factors that impact girls' STEM development. Results can be used to inform and guide educators, administrators, and policy makers in developing programs and policy that support and encourage the STEM development of 6--12th grade girls.

  14. The Effects of Gender and Type of Inquiry Curriculum on Sixth Grade Students' Science Process Skills and Epistemological Beliefs in Science

    Science.gov (United States)

    Zaleta, Kristy L.

    The purpose of this study was to investigate the impact of gender and type of inquiry curriculum (open or structured) on science process skills and epistemological beliefs in science of sixth grade students. The current study took place in an urban northeastern middle school. The researcher utilized a sample of convenience comprised of 303 sixth grade students taught by four science teachers on separate teams. The study employed mixed methods with a quasi-experimental design, pretest-posttest comparison group with 17 intact classrooms of students. Students' science process skills and epistemological beliefs in science (source, certainty, development, and justification) were measured before and after the intervention, which exposed different groups of students to different types of inquiry (structured or open). Differences between comparison and treatment groups and between male and female students were analyzed after the intervention, on science process skills, using a two-way analysis of covariance (ANCOVA), and, on epistemological beliefs in science, using a two-way multivariate analysis of covariance (MANCOVA). Responses from two focus groups of open inquiry students were cycle coded and examined for themes and patterns. Quantitative measurements indicated that girls scored significantly higher on science process skills than boys, regardless of type of inquiry instruction. Neither gender nor type of inquiry instruction predicted students' epistemological beliefs in science after accounting for students' pretest scores. The dimension Development accounted for 10.6% of the variance in students' science process skills. Qualitative results indicated that students with sophisticated epistemological beliefs expressed engagement with the open-inquiry curriculum. Students in both the sophisticated and naive beliefs groups identified challenges with the curriculum and improvement in learning as major themes. The types of challenges identified differed between the groups

  15. Effect of trainings on attitude formation towards nuclear science and technology

    International Nuclear Information System (INIS)

    Asuncion, Alvie J.; Loterina, Roel A.; Cansino, Percedita T.

    2011-01-01

    Nuclear energy's critical role in sustainable development has been highlighted in various reports and studies. This role, however, has been hampered by many influences; one of the most notable is public support which has been correlated with public attitudes. Public support drops rapidly in the midst of nuclear crises as in the case of the recent Fukushima accident, and unless interventions are made, this drop can become irreversible. Information dissemination and brief public communication may serve as short-term solutions, but these interventions appeal to opinions which are relatively more volatile than attitudes. Previous studies have shown that there are different pathways to attitude formation which include education and knowledge-building activities. In this study, the effect of training of the attitudes of participants towards nuclear science and technology was investigated. A questionnaire was designed and validated to measure attitudes towards Nuclear Science and Technology (NST) and was administered to participants of training courses conducted by the PNRI Nuclear Training Center. A total of 111 participants from five training courses were included as respondents which is 91% of the target population, of these, 30.6% are Educators, 44.1% are Medical Practitioners, and 25.2% are Licensees. Mean scores obtained from the questionnaire were analyzed and significant difference has been found at 0.05 confidence level, between participants' attitudes before and after attending a training course. There were slight differences observed from each group of respondents but over-all results show that knowledge-building activities like trainings can be utilized to improve public attitudes towards nuclear science and technology in the Philippine context. (author)

  16. Increasing Mathematics and Science Achievement for Culturally Diverse Students through Teaching Training

    Science.gov (United States)

    Mahon, Lee

    1997-01-01

    The purpose of this proposal was to field test and evaluate a Teacher Training program that would prepare teachers to increase the motivation and achievement of culturally diverse students in the areas of science and mathematics. Designed as a three year program, this report covers the first two years of the training program at the Ronald McNair School in the Ravenswood School district, using the resources of the NASA Ames Research Center and the California Framework for Mathematics and Science.

  17. The NASA Space Life Sciences Training Program: Accomplishments Since 2013

    Science.gov (United States)

    Rask, Jon; Gibbs, Kristina; Ray, Hami; Bridges, Desireemoi; Bailey, Brad; Smith, Jeff; Sato, Kevin; Taylor, Elizabeth

    2017-01-01

    The NASA Space Life Sciences Training Program (SLSTP) provides undergraduate students entering their junior or senior years with professional experience in space life science disciplines. This challenging ten-week summer program is held at NASA Ames Research Center. The primary goal of the program is to train the next generation of scientists and engineers, enabling NASA to meet future research and development challenges in the space life sciences. Students work closely with NASA scientists and engineers on cutting-edge research and technology development. In addition to conducting hands-on research and presenting their findings, SLSTP students attend technical lectures given by experts on a wide range of topics, tour NASA research facilities, participate in leadership and team building exercises, and complete a group project. For this presentation, we will highlight program processes, accomplishments, goals, and feedback from alumni and mentors since 2013. To date, 49 students from 41 different academic institutions, 9 staffers, and 21 mentors have participated in the program. The SLSTP is funded by Space Biology, which is part of the Space Life and Physical Sciences Research and Application division of NASA's Human Exploration and Operations Mission Directorate. The SLSTP is managed by the Space Biology Project within the Science Directorate at Ames Research Center.

  18. Teacher Training and Pre-Service Primary Teachers' Self-Efficacy for Science Teaching

    Science.gov (United States)

    Velthuis, Chantal; Fisser, Petra; Pieters, Jules

    2014-01-01

    This study focuses on the improvement of pre-service teachers' self-efficacy for teaching science by including science courses within the teacher training program. Knowing how efficacy beliefs change over time and what factors influence the development by pre-service primary teachers of positive science teaching efficacy beliefs may be useful for…

  19. Examining school effectiveness at the fourth grade: A hierarchical analysis of the Third International Mathematics and Science Study (TIMSS)

    Science.gov (United States)

    Stemler, Steven Edward

    This study explored school effectiveness in mathematics and science at the fourth grade using data from IEA's Third International Mathematics and Science Study (TIMSS). Fourteen of the 26 countries participating in TIMSS at the fourth grade possessed sufficient between-school variability in mathematics achievement to justify the creation of explanatory models of school effectiveness while 13 countries possessed sufficient between-school variability in science achievement. Exploratory models were developed using variables drawn from student, teacher, and school questionnaires. The variables were chosen to represent the domains of student involvement, instructional methods, classroom organization, school climate, and school structure. Six explanatory models for each subject were analyzed using two-level hierarchical linear modeling (HLM) and were compared to models using only school mean SES as an explanatory variable. The amount of variability in student achievement in mathematics attributable to differences between schools ranged from 16% in Cyprus to 56% in Latvia, while the amount of between-school variance in science achievement ranged from 12% in Korea to 59% in Latvia. In general, about one-quarter of the variability in mathematics and science achievement was found to lie between schools. The research findings revealed that after adjusting for differences in student backgrounds across schools, the most effective schools in mathematics and science had students who reported seeing a positive relationship between hard work, belief in their own abilities, and achievement. In addition, more effective schools had students who reported less frequent use of computers and calculators in the classroom. These relationships were found to be stable across explanatory models, cultural contexts, and subject areas. This study has contributed a unique element to the literature by examining school effectiveness at the fourth grade across two subject areas and across 14

  20. Chemistry to music: Discovering how Music-based Teaching affects academic achievement and student motivation in an 8th grade science class

    Science.gov (United States)

    McCammon, William Gavin Lodge, Jr.

    Teachers should have access to new and innovative tools in order to engage and motivate their students in the classroom. This is especially important as many students view school as an antiquated and dull environment - which they must seemingly suffer through to advance. School need not be a dreaded environment. The use of music as a tool for learning can be employed by any teacher to create an engaging and exciting atmosphere where students actively participate and learn to value their classroom experience. Through this study, a product and process was developed that is now available for any 8th grade science teacher interested in using music to enhance their content. In this study 8th grade students (n=41) in a public school classroom actively interacted with modern songs created to enhance the teaching of chemistry. Data were collected and analyzed in order to determine the effects that the music treatment had on student achievement and motivation, compared to a control group (n=35). Current literature provides a foundation for the benefits for music listening and training, but academic research in the area of using music as a tool for teaching content was noticeably absent. This study identifies a new area of research called "Music-based Teaching" which results in increases in motivation for 8th grade students learning chemistry. The unintended results of the study are additionally significant as the teacher conducting the treatment experienced newfound enthusiasm, passion, and excitement for her profession.

  1. Teaching citizen science skills online: Implications for invasive species training programs

    Science.gov (United States)

    Newman, G.; Crall, A.; Laituri, M.; Graham, J.; Stohlgren, T.; Moore, J.C.; Kodrich, K.; Holfelder, K.A.

    2010-01-01

    Citizen science programs are emerging as an efficient way to increase data collection and help monitor invasive species. Effective invasive species monitoring requires rigid data quality assurances if expensive control efforts are to be guided by volunteer data. To achieve data quality, effective online training is needed to improve field skills and reach large numbers of remote sentinel volunteers critical to early detection and rapid response. The authors evaluated the effectiveness of online static and multimedia tutorials to teach citizen science volunteers (n = 54) how to identify invasive plants; establish monitoring plots; measure percent cover; and use Global Positioning System (GPS) units. Participants trained using static and multimedia tutorials provided less (p plant cover estimates between static (??10%) and multimedia (??13%) participants did not differ (p =.86 and.08, respectively) from those of professionals (??9%). Trained volunteers struggled with plot setup and GPS skills. Overall, the online approach used did not influence conferred field skills and abilities. Traditional or multimedia online training augmented with more rigorous, repeated, and hands-on, in-person training in specialized skills required for more difficult tasks will likely improve volunteer abilities, data quality, and overall program effectiveness. ?? Taylor & Francis Group, LLC.

  2. Does STES-Oriented Science Education Promote 10th-Grade Students' Decision-Making Capability?

    Science.gov (United States)

    Levy Nahum, Tami; Ben-Chaim, David; Azaiza, Ibtesam; Herskovitz, Orit; Zoller, Uri

    2010-07-01

    Today's society is continuously coping with sustainability-related complex issues in the Science-Technology-Environment-Society (STES) interfaces. In those contexts, the need and relevance of the development of students' higher-order cognitive skills (HOCS) such as question-asking, critical-thinking, problem-solving and decision-making capabilities within science teaching have been argued by several science educators for decades. Three main objectives guided this study: (1) to establish "base lines" for HOCS capabilities of 10th grade students (n = 264) in the Israeli educational system; (2) to delineate within this population, two different groups with respect to their decision-making capability, science-oriented (n = 142) and non-science (n = 122) students, Groups A and B, respectively; and (3) to assess the pre-post development/change of students' decision-making capabilities via STES-oriented HOCS-promoting curricular modules entitled Science, Technology and Environment in Modern Society (STEMS). A specially developed and validated decision-making questionnaire was used for obtaining a research-based response to the guiding research questions. Our findings suggest that a long-term persistent application of purposed decision-making, promoting teaching strategies, is needed in order to succeed in affecting, positively, high-school students' decision-making ability. The need for science teachers' involvement in the development of their students' HOCS capabilities is thus apparent.

  3. Obama Announces Science Education Goal at White House Science Fair

    Science.gov (United States)

    Showstack, Randy

    2012-02-01

    With student participants in the second annual White House Science Fair as a backdrop, President Barack Obama announced on 7 February programs to help prepare new math and science teachers and to meet a new goal of having 1 million more U.S. college graduates in science, technology, engineering, and math (STEM) over the next decade than there would be at the current graduation rate. That goal is outlined in a report entitled “Engage to excel,” by the President's Council of Advisors on Science and Technology (PCAST), released the same day. Obama also announced several other initiatives, including a $22 million private-sector investment, led by the Carnegie Corporation of New York, to invest in STEM teacher training. After he toured the science fair projects, Obama said the science fair students “inspire” him. “What impresses me so much is not just how smart you are, but it's the fact that you recognize you've got a responsibility to use your talents in service of something bigger than yourselves,” he said. What these young people are doing is “going to make a bigger difference in the life of our country over the long term than just about anything,” adding, “We've got to emphasize how important this is and recognize these incredible young people who are doing that that I couldn't even imagine thinking about at fifth grade or eighth grade or in high school.”

  4. University of Washington's eScience Institute Promotes New Training and Career Pathways in Data Science

    Science.gov (United States)

    Stone, S.; Parker, M. S.; Howe, B.; Lazowska, E.

    2015-12-01

    Rapid advances in technology are transforming nearly every field from "data-poor" to "data-rich." The ability to extract knowledge from this abundance of data is the cornerstone of 21st century discovery. At the University of Washington eScience Institute, our mission is to engage researchers across disciplines in developing and applying advanced computational methods and tools to real world problems in data-intensive discovery. Our research team consists of individuals with diverse backgrounds in domain sciences such as astronomy, oceanography and geology, with complementary expertise in advanced statistical and computational techniques such as data management, visualization, and machine learning. Two key elements are necessary to foster careers in data science: individuals with cross-disciplinary training in both method and domain sciences, and career paths emphasizing alternative metrics for advancement. We see persistent and deep-rooted challenges for the career paths of people whose skills, activities and work patterns don't fit neatly into the traditional roles and success metrics of academia. To address these challenges the eScience Institute has developed training programs and established new career opportunities for data-intensive research in academia. Our graduate students and post-docs have mentors in both a methodology and an application field. They also participate in coursework and tutorials to advance technical skill and foster community. Professional Data Scientist positions were created to support research independence while encouraging the development and adoption of domain-specific tools and techniques. The eScience Institute also supports the appointment of faculty who are innovators in developing and applying data science methodologies to advance their field of discovery. Our ultimate goal is to create a supportive environment for data science in academia and to establish global recognition for data-intensive discovery across all fields.

  5. Planetary Science Training for NASA's Astronauts: Preparing for Future Human Planetary Exploration

    Science.gov (United States)

    Bleacher, J. E.; Evans, C. A.; Graff, T. G.; Young, K. E.; Zeigler, R.

    2017-02-01

    Astronauts selected in 2017 and in future years will carry out in situ planetary science research during exploration of the solar system. Training to enable this goal is underway and is flexible to accommodate an evolving planetary science vision.

  6. Smartphone measurement engineering - Innovative challenges for science & education, instrumentation & training

    Science.gov (United States)

    Hofmann, D.; Dittrich, P.-G.; Duentsch, E.

    2010-07-01

    Smartphones have an enormous conceptual and structural influence on measurement science & education, instrumentation & training. Smartphones are matured. They became convenient, reliable and affordable. In 2009 worldwide 174 million Smartphones has been delivered. Measurement with Smartphones is ready for the future. In only 10 years the German vision industry tripled its global sales volume to one Billion Euro/Year. Machine vision is used for mobile object identification, contactless industrial quality control, personalized health care, remote facility and transport management, safety critical surveillance and all tasks which are too complex for the human eye or too monotonous for the human brain. Aim of the paper is to describe selected success stories for the application of Smartphones for measurement engineering in science and education, instrumentation and training.

  7. Development of Analytical Thinking Ability and Attitudes towards Science Learning of Grade-11 Students through Science Technology Engineering and Mathematics (STEM Education) in the Study of Stoichiometry

    Science.gov (United States)

    Chonkaew, Patcharee; Sukhummek, Boonnak; Faikhamta, Chatree

    2016-01-01

    The purpose of this study was to investigate the analytical thinking abilities and attitudes towards science learning of grade-11 students through science, technology, engineering, and mathematics (STEM) education integrated with a problem-based learning in the study of stoichiometry. The research tools consisted of a pre- and post-analytical…

  8. Classification of Living Things. A Teacher's Manual for General Level Program Development. Grades 7 and 8. Science and Society Teaching Units. Informal Series/55.

    Science.gov (United States)

    Roberts, Douglas A.; And Others

    This manual is one of a series designed to assist junior high school teachers in developing general level or non-academic science programs which focus on the relationship between science and society. Although designed primarily for grades 7 and 8, the content is also suitable for students in grade 6. The major portion of the manual consists of six…

  9. Best practice in communications training for public engagement with science, technology, engineering and mathematics

    Directory of Open Access Journals (Sweden)

    Karen Bultitude

    2009-05-01

    Full Text Available Effective training in key communications skills is critical for successful public engagement. However, what are the secrets to designing and delivering an effectual training course? This paper outlines key findings from a research study into communication training programmes for public engagement with STEM (science, technology, engineering and mathematics. The research focused on training in direct communication methods, (as separate from media training and encompassed both trainers and trainees, the latter group spanning across both scientists and explainers. The findings indicated that training courses are effective at increasing involvement in science communication events and trainees feel more confident and able to engage due to training. An interactive style was found to be a key element of training courses. Demonstrations of good practice followed by own performance with feedback were also important, preferably involving a ‘real’ audience. A list of guidelines on best practice has been developed which offers practical advice.

  10. The relationship between nature of science understandings and science self-efficacy beliefs of sixth grade students

    Science.gov (United States)

    Parker, Elisabeth Allyn

    Bandura (1986) posited that self-efficacy beliefs help determine what individuals do with the knowledge and skills they have and are critical determinants of how well skill and knowledge are acquired. Research has correlated self-efficacy beliefs with academic success and subject interest (Pajares, Britner, & Valiante, 2000). Similar studies report a decreasing interest by students in school science beginning in middle school claiming that they don't enjoy science because the classes are boring and irrelevant to their lives (Basu & Barton, 2007). The hypothesis put forth by researchers is that students need to observe models of how science is done, the nature of science (NOS), so that they connect with the human enterprise of science and thereby raise their self-efficacy (Britner, 2008). This study examined NOS understandings and science self-efficacy of students enrolled in a sixth grade earth science class taught with explicit NOS instruction. The research questions that guided this study were (a) how do students' self-efficacy beliefs change as compared with changes in their nature of science understandings?; and (b) how do changes in students' science self-efficacy beliefs vary with gender and ethnicity segregation? A mixed method design was employed following an embedded experimental model (Creswell & Plano Clark, 2007). As the treatment, five NOS aspects were first taught by the teachers using nonintegrated activities followed by integrated instructional approach (Khishfe, 2008). Students' views of NOS using the Views on Nature of Science (VNOS) (Lederman, Abd-El-Khalick, & Schwartz, 2002) along with their self-efficacy beliefs using three Likert-type science self-efficacy scales (Britner, 2002) were gathered. Changes in NOS understandings were determined by categorizing student responses and then comparing pre- and post-instructional understandings. To determine changes in participants' self-efficacy beliefs as measured by the three subscales, a multivariate

  11. Attitudes toward Science among Grades 3 through 12 Arab Students in Qatar: Findings from a Cross-Sectional National Study

    Science.gov (United States)

    Said, Ziad; Summers, Ryan; Abd-El-Khalick, Fouad; Wang, Shuai

    2016-01-01

    This study assessed students' attitudes toward science in Qatar. A cross-sectional, nationwide probability sample representing all students enrolled in grades 3 through 12 in the various types of schools in Qatar completed the "Arabic Speaking Students' Attitudes toward Science Survey" (ASSASS). The validity and reliability of the…

  12. Training for life science experiments in space at the NASA Ames Research Center

    Science.gov (United States)

    Rodrigues, Annette T.; Maese, A. Christopher

    1993-01-01

    As this country prepares for exploration to other planets, the need to understand the affects of long duration exposure to microgravity is evident. The National Aeronautics and Space Administration (NASA) Ames Research Center's Space Life Sciences Payloads Office is responsible for a number of non-human life sciences payloads on NASA's Space Shuttle's Spacelab. Included in this responsibility is the training of those individuals who will be conducting the experiments during flight, the astronauts. Preparing a crew to conduct such experiments requires training protocols that build on simple tasks. Once a defined degree of performance proficiency is met for each task, these tasks are combined to increase the complexity of the activities. As tasks are combined into in-flight operations, they are subjected to time constraints and the crew enhances their skills through repetition. The science objectives must be completely understood by the crew and are critical to the overall training program. Completion of the in-flight activities is proof of success. Because the crew is exposed to the background of early research and plans for post-flight analyses, they have a vested interest in the flight activities. The salient features of this training approach is that it allows for flexibility in implementation, consideration of individual differences, and a greater ability to retain experiment information. This training approach offers another effective alternative training tool to existing methodologies.

  13. Student Science Training Program in Mathematics, Physics and Computer Science. Final Report to the National Science Foundation. Artificial Intelligence Memo No. 393.

    Science.gov (United States)

    Abelson, Harold; diSessa, Andy

    During the summer of 1976, the MIT Artificial Intelligence Laboratory sponsored a Student Science Training Program in Mathematics, Physics, and Computer Science for high ability secondary school students. This report describes, in some detail, the style of the program, the curriculum and the projects the students under-took. It is hoped that this…

  14. Metrology as part and parcel of training programmes for science and engineering

    NARCIS (Netherlands)

    Regtien, Paulus P.L.

    2007-01-01

    At many universities and training institutes education in metrology or measurement science is in strong competition with upcoming disciplines. Its importance for science and engineering remains, however, evident. Advanced instruments make measuring almost a routine activity, but it is shown that a

  15. A mixed-age science collaborative between elementary and high school physics students: A study of attitude toward school science and inquiry skill

    Science.gov (United States)

    Blain, Mary Perron

    Grade three students had significant improvements in inquiry ability and attitude toward school science as a function of their participation in mixed-age dyads completing inquiry-based science experiments with a high school physics partner. The social interaction between the 'more capable other' (Vygotsky, 1978) with the grade three student in the mixed-age problem solving team indicates a contributing factor in this improvement. This study employed a quasi-experimental design with intact groups of non-random assignment. The non-parametric Wilcoxon test (p = 0.025) was used to analyze scores for each academic achievement group for significant differences pre- and post-collaborative in "Inquiry" skill and "Attitude" toward school science scores. Three grade three classrooms from one elementary school and one high school physics class from the same school district were involved in the study. The high school physics class teamed with one intact grade three class as the mixed-age dyad performing the "hands-on" experiments (treatment). The two grade three classes teamed as same-age peer dyads (comparison group) to perform the same experiments on the same day. Using methods patterned after the way scientists investigate their world, the dyads performed experiments considered for future grade three national assessments (NAEP, 1994), i.e. "Which paper towel holds the most water?"; "Which magnet is stronger?"; "Which type of sugar, cubed or loose, dissolves best in warm water?" Trained raters scored the written lab reports using standardized scoring guides and characteristic benchmark responses to determine the "Inquiry" skill score for each subject. The "Attitude" toward school science score for each subject was determined from the Likert scale survey, Individual and Group Attitudes Toward Science and the open-ended Sentence Completion Test (SCT) (Piburn & Sidlick, 1992). Three raters scored the SCT survey for each subject. This study showed that for a grade three student

  16. Comparative Effects of Prescribed Weight-Training and Basketball Programs on Basketball Skill Test Scores of Ninth Grade Boys.

    Science.gov (United States)

    Ford, H. Thomas, Jr.; Puckett, John R.

    1983-01-01

    The effects of weight-training and basketball programs on four basketball skills were evaluated with a pre- to posttest study of ninth-grade boys. No significant differences or trends were found among groups on the front shot, speed pass, jump and reach, or dribble. (Author/RD)

  17. The effects of collaborative concept mapping on the achievement, science self-efficacy and attitude toward science of female eighth-grade students

    Science.gov (United States)

    Ledger, Antoinette Frances

    This study sought to examine whether collaborative concept mapping would affect the achievement, science self-efficacy and attitude toward science of female eighth grade science students. The research questions are: (1) Will the use of collaborative concept mapping affect the achievement of female students in science? (2) Will the use of collaborative concept mapping affect the science self-efficacy of female students? (3) Will the use of collaborative concept mapping affect the attitudes of females toward science? The study was quasi-experimental and utilized a pretest-posttest design for both experimental and control groups. Eighth grade female and male students from three schools in a large northeastern school district participated in this study. The achievement test consisted of 10 multiple choice and two open-response questions and used questions from state-wide and national assessments as well as teacher-constructed items. A 29 item Likert type instrument (McMillan, 1992) was administered to measure science self-efficacy and attitude toward science. The study was of 12 weeks duration. During the study, experimental group students were asked to perform collaborative concept map construction in single sex dyads using specific terms designated by the classroom teacher and the researcher. During classroom visitations, student perceptions of collaborative concept mapping were collected and were used to provide insight into the results of the quantitative data analysis. Data from the pre and posttest instruments were analyzed for both experimental and control groups using t-tests. Additionally, the three teachers were interviewed and their perceptions of the study were also used to gain insight into the results of the study. The analysis of data showed that experimental group females showed significantly higher gains in achievement than control group females. An additional analysis of data showed experimental group males showed significantly greater gains in

  18. Longitudinal Study of Career Cluster Persistence from 8th Grade to 12th Grade with a Focus on the Science, Technology, Engineering, & Math Career Cluster

    Science.gov (United States)

    Wagner, Judson

    Today's technology driven global economy has put pressure on the American education system to produce more students who are prepared for careers in Science, Technology, Engineering, and Math (STEM). Adding to this pressure is the demand for a more diverse workforce that can stimulate the development of new ideas and innovation. This in turn requires more female and under represented minority groups to pursue future careers in STEM. Though STEM careers include many of the highest paid professionals, school systems are dealing with exceptionally high numbers of students, especially female and under represented minorities, who begin but do not persist to STEM degree completion. Using the Expectancy-Value Theory (EVT) framework that attributes student motivation to a combination of intrinsic, utility, and attainment values, this study analyzed readily available survey data to gauge students' career related values. These values were indirectly investigated through a longitudinal approach, spanning five years, on the predictive nature of 8 th grade survey-derived recommendations for students to pursue a future in a particular career cluster. Using logistic regression analysis, it was determined that this 8 th grade data, particularly in STEM, provides significantly high probabilities of a 12th grader's average grade, SAT-Math score, the math and science elective courses they take, and most importantly, interest in the same career cluster.

  19. Teacher Training and Pre-service Primary Teachers’ Self-Efficacy for Science Teaching

    NARCIS (Netherlands)

    Velthuis, C.H.; Fisser, Petra; Pieters, Julius Marie

    2014-01-01

    This study focuses on the improvement of pre-service teachers’ self-efficacy for teaching science by including science courses within the teacher training program. Knowing how efficacy beliefs change over time and what factors influence the development by pre-service primary teachers of positive

  20. Exploring How Second Grade Elementary Teachers Translate Their Nature of Science Views into Classroom Practice After a Graduate Level Nature of Science Course

    Science.gov (United States)

    Deniz, Hasan; Adibelli, Elif

    2015-12-01

    The main purpose of this study was to explore the factors mediating the translation of second grade teachers' nature of science (NOS) views into classroom practice after completing a graduate level NOS course. Four second grade in-service elementary teachers comprised the sample of this study. Data were collected from several sources during the course of this study. The primary data sources were (a) assessment of the elementary teachers' NOS views before and after the graduate level NOS course using the Views of Nature of Science Questionnaire Version B (VNOS-B) (Lederman et al., 2002) coupled with interviews, and (b) a classroom observation and videotaped recording of the elementary teachers' best NOS lessons coupled with interview. We identified three distinct but related factors that mediated the translation of NOS views into classroom practice: the teachers' perspectives about the developmental appropriateness of the NOS aspect, the teachers' selection of target NOS aspects, and the relative importance placed by teachers on each NOS aspect.

  1. A content analysis of sixth-grade, seventh-grade, and eighth-grade science textbooks with regard to the nature of science

    Science.gov (United States)

    Phillips, Marianne C.

    Science teachers rely heavily on their textbooks; for many, it is the only curriculum they use (Weiss, 1993). Therefore, it is important these materials convey an accurate conception of the nature of science. Science for All Americans (AAAS, 1990) and the National Science Education Standards (NRC, 1996) call for teaching students about the nature of science. Including the nature of science throughout science textbooks will produce scientifically literate citizens (Driver and others, 1993) with an improved ability to make informed decisions (McComas, 1998). Teaching the nature of science supports the successful learning of science content and process (Driver and others, 1996), and bridges the gap between the two cultures of practicing scientists and school science (Sorsby, 2000). Do middle school science textbooks provide a balanced presentation of the nature of science throughout their text? To determine the answer, this investigation used a content analysis technique to analyze a random sample from the introduction chapter and the rest of the textbook chapters from twelve middle school science textbooks for the four aspects of the nature of science (Chiappetta, Fillman, & Sethna, 2004). Scoring procedures were used to determine interrater agreement using both Cohen's kappa (kappa) and Krippendorff's alpha (alpha). Kappa values were determined to be fair to excellent beyond chance among the three coders. The resulting values for Krippendorff's alpha ranged from acceptable (alpha > .80) to unacceptable (alpha imbalance is providing students with a rudimentary and fragmented view of how science works, despite the fact that science impacts every aspect of life (McComas, 1998). Given the impact of textbooks on learning, it is recommended that teachers be informed of these shortcomings to enable them to supplement content where it is lacking.

  2. Technology as a Tool for Understanding: a Pipeline of Curriculum-based Programs for Grades 4 to high school

    Science.gov (United States)

    Schuster, G.

    2006-05-01

    New NASA-funded educational initiatives make for a pipeline of products meeting the needs of today's educators in inner city schools, for NASA Explorer Schools and across the nation. Three projects include training and include: 1) WDLC [Weather Data Learning Center] , a math achievement program with data entry, inquiry-based investigations, and the application of math using weather maps and imagery for Grade 4; 2) Project 3D-VIEW, where students in Grades 5 and 6 become experts in air, life, water, land and Earth systems using 3D technologies requiring 3D glasses. A formal literacy and math piece are included, and 1200 teachers will be provided training and materials free beginning in Fall 2006, and 3) Signals of Spring, where students in Grades 7 to 8, or high school, use NASA data to explain the movement of dozens of birds, land and marine animals that are tracked by satellite. Comprehensive content in life and Earth science is taught with curricular activities, interactive mapping, image interpretation, and online journals and common misconceptions are dispelled. Scientist involvement and support for a project is essential for students who are developing process skills and performing science activities. Current research partners include Columbia University's Teachers College and Stanford University's School of Education.

  3. Investigating the Effects of a DNA Fingerprinting Workshop on 10th Grade Students' Self Efficacy and Attitudes toward Science.

    Science.gov (United States)

    Sonmez, Duygu; Simcox, Amanda

    The purpose of this study was investigate the effects of a DNA Fingerprinting Workshop on 10th grade students' self efficacy and attitudes toward science. The content of the workshop based on high school science curriculum and includes multimedia instruction, laboratory experiment and participation of undergraduate students as mentors. N=93…

  4. Initiating New Science Partnerships in Rural Education: STEM Graduate Students Bring Current Research into 7th-12th Grade Science Classrooms

    Science.gov (United States)

    Radencic, S.; Dawkins, K. S.; Jackson, B. S.; Walker, R. M.; Schmitz, D.; Pierce, D.; Funderburk, W. K.; McNeal, K.

    2014-12-01

    Initiating New Science Partnerships in Rural Education (INSPIRE), a NSF Graduate K-12 (GK-12) program at Mississippi State University, pairs STEM graduate students with local K-12 teachers to bring new inquiry and technology experiences to the classroom (www.gk12.msstate.edu). The graduate fellows prepare lessons for the students incorporating different facets of their research. The lessons vary in degree of difficulty according to the content covered in the classroom and the grade level of the students. The focus of each lesson is directed toward the individual research of the STEM graduate student using inquiry based designed activities. Scientific instruments that are used in STEM research (e.g. SkyMaster weather stations, GPS, portable SEM, Inclinometer, Soil Moisture Probe, Google Earth, ArcGIS Explorer) are also utilized by K-12 students in the activities developed by the graduate students. Creativity and problem solving skills are sparked by curiosity which leads to the discovery of new information. The graduate students work to enhance their ability to effectively communicate their research to members of society through the creation of research linked classroom activities, enabling the 7-12th grade students to connect basic processes used in STEM research with the required state and national science standards. The graduate students become respected role models for the high school students because of their STEM knowledge base and their passion for their research. Sharing enthusiasm for their chosen STEM field, as well as the application techniques to discover new ideas, the graduate students stimulate the interests of the classroom students and model authentic science process skills while highlighting the relevance of STEM research to K-12 student lives. The measurement of the student attitudes about science is gathered from pre and post interest surveys for the past four years. This partnership allows students, teachers, graduate students, and the public to

  5. Testing the Theory of Successful Intelligence in Teaching Grade 4 Language Arts, Mathematics, and Science

    Science.gov (United States)

    Sternberg, Robert J.; Jarvin, Linda; Birney, Damian P.; Naples, Adam; Stemler, Steven E.; Newman, Tina; Otterbach, Renate; Parish, Carolyn; Randi, Judy; Grigorenko, Elena L.

    2014-01-01

    This study addressed whether prior successes with educational interventions grounded in the theory of successful intelligence could be replicated on a larger scale as the primary basis for instruction in language arts, mathematics, and science. A total of 7,702 4th-grade students in the United States, drawn from 223 elementary school classrooms in…

  6. Need for Danish science teachers' continual professional development after pre-service training

    DEFF Research Database (Denmark)

    Nielsen, Birgitte Lund

    2010-01-01

    about their own subject matter knowledge may, for a large subgroup in the cohort, affect how the teachers‘ approach the physics content when teaching primary Science & Technology (grade 1-6 in the Danish schools). Beside this the cohort can be divided into subgroups with great variation in strengths......Results from a survey of a local cohort of newly qualified Danish science teachers before they began their first jobs in primary and lower secondary schools (n=110) show a need for continual Professional Development (PD). The results highlight two main areas of concern based on the newly qualified...... teachers´ reflections on scenarios of science teaching, their considerations about themselves as future science teachers etc. These include a tendency for the teachers to limit Inquiry Based Science Teaching to activity driven science, which suggests there is a need both in in-service PD and pre...

  7. Integrating Contemplative Tools into Biomedical Science Education and Research Training Programs

    Directory of Open Access Journals (Sweden)

    Rodney R. Dietert

    2014-01-01

    Full Text Available Academic preparation of science researchers and/or human or veterinary medicine clinicians through the science, technology, engineering, and mathematics (STEM curriculum has usually focused on the students (1 acquiring increased disciplinary expertise, (2 learning needed methodologies and protocols, and (3 expanding their capacity for intense, persistent focus. Such educational training is effective until roadblocks or problems arise via this highly-learned approach. Then, the health science trainee may have few tools available for effective problem solving. Training to achieve flexibility, adaptability, and broadened perspectives using contemplative practices has been rare among biomedical education programs. To address this gap, a Cornell University-based program involving formal biomedical science coursework, and health science workshops has been developed to offer science students, researchers and health professionals a broader array of personal, contemplation-based, problem-solving tools. This STEM educational initiative includes first-person exercises designed to broaden perceptional awareness, decrease emotional drama, and mobilize whole-body strategies for creative problem solving. Self-calibration and journaling are used for students to evaluate the personal utility of each exercise. The educational goals are to increase student self-awareness and self-regulation and to provide trainees with value-added tools for career-long problem solving. Basic elements of this educational initiative are discussed using the framework of the Tree of Contemplative Practices.

  8. Training Teens to Teach Agricultural Biotechnology: A National 4-H Science Demonstration Project

    Directory of Open Access Journals (Sweden)

    Chad Ripberger

    2013-12-01

    Full Text Available This article discusses a National 4-H Science agricultural biotechnology demonstration project and the impact of the pilot programs on the teenage leaders and teachers. A total of 82 teenagers were extensively trained, who in turn, engaged 620 youth participants with agricultural biotechnology education in afterschool and summer programs in five states. This article details the national and state level trainings for these teen teachers as well as the content rich partners from agribusinesses, agricultural commodity groups, and universities who supported their involvement. The impact on the content knowledge, science process and life skills, and program development and implementation skills of the teen leaders and teachers was evaluated using multiple instruments over multiple administrations (pre-training, post-training, and post-teaching. Results indicate significant gains in most areas assessed. Project recommendations and future plans are also discussed.

  9. The relationship among critical thinking skill measured by science virtual test, gender, andmotivation in 9th grade students

    Science.gov (United States)

    Fernandi, R. A. U. I.; Firman, H.; Rusyati, L.

    2018-05-01

    The purpose of this study was to identify the relationship among critical thinking skill, gender and motivation in 9th grade students of Junior High School in Kuningan. This descriptive study used purposive sampling that comprised 110 ninth grade students taken from three junior high school that has good computer literacy and use 2013 curriculum. The data were obtained through Science Virtual Test on living things and environmental sustainability theme, respondent identity, and science motivation questionnaire (SMQ). Female students scored highest on generating purpose skill (M = 73.81), while male students performed better on generating implication and consequences skill (M = 78.01) where both groups differed significantly (p = 0.011). Students scored highest on generating purpose skill for high and moderate motivation group, while for the lowest score, moderate and low motivation group performed it on making assumption skill. Additionally, some critical thinking elements differed significantly by motivation to learn science. Despite, there was no correlation between students’ critical thinking and motivation (r = 0.155, p > 0.05). The finding indicated that students’ critical thinking is not differed by gender and not affected by motivation to learn science.

  10. Developing Training Programs to Enhance Positive Attitude toward the ASEAN Community and Self-responsibility For Students in the 6th Grade Naku Distric Kalasin

    Directory of Open Access Journals (Sweden)

    Siriporn Chooarerom

    2016-09-01

    Full Text Available The purposes of this study were to ; 1 Study the status and problem of an through attitude the ASEAN community for grade 6 students. 2 Develop training programs to enhance their positive attitude towards the ASEAN community and self-responsibility for grade 6 students. 3 Experiment training program to enhance their positive attitude towards the ASEAN community and self-responsibility for grade 6 students. The samples of this study were 21 students. They were selected though cluster random sampling method. The research instruments used in the study were the Training programs to enhance their positive attitude towards the ASEAN community and self-responsibility. Surveys of problems from the event ASEAN week. Lenarning ASEAN. Measuring a positive attitude towards the ASEAN community scale with discriminating power ranging 0.375 – 0.793 and Measuring self-responsibility scale with discriminating power ranging 0.411 – 0.893 and a reliability of 0.973. The statistics used for analyzing the collected data were mean, standard deviation, and One-way repeated measure MANOVA The study showed that 1 Study of the attitude of the ASEAN community condition survey found that teachers have trouble understanding, Interested to attend the event and have admired and awareness in preparation the ASEAN community, the levels are minimal. The students realized in preparation, understanding about . Attention to participation and appreciation the ASEAN community, the levels are minimal 2 Training programs to enhance their positive attitude toward the ASEAN community and self-responsibility for grade 6 students was created by. Activities focus on the students involved and take action. Remove group activities used in the event. Stage one consists of two steps leading to the involvement step 3 step 4 step by step analysis and application of the five-stage process and evaluation. By 5 experts have evaluated the overall level more appropriate. 3 Students attend their

  11. Can a Three-Day Training Focusing on the Nature of Science and Science Practices as They Relate to Mind in the Making Make a Difference in Preschool Teachers' Self-Efficacy Engaging in Science Education?

    Science.gov (United States)

    Meacham, Colleen

    As technology and our world understanding develop, we will need citizens who are able to ask and answer questions that have not been thought of yet. Currently, high school and college graduates entering the workforce demonstrate a gap in their ability to develop unique solutions and fill the current technology-driven jobs. To address this gap, science needs to be prioritized early in children's lives. The focus of this research was to analyze a science training program that would help pre-school teachers better understand Mind in the Making life skills, the nature of science, science practices, and improve their self-efficacy integrating science education into their classrooms and curriculum. Seventy-one teachers enrolled in two three-day, professional development trainings that were conducted over three, five-hour sessions approximately one month apart... During that training the teachers learned hands-on activities for young children that introduced life and physical science content. They were also given the task of developing and implementing a science-based lesson for their students and then analyzing it with other participants. The information from the lesson plans was collected for analysis. After the last training the teachers were given a pre/post retrospective survey to measure effective outcomes. The results from the lesson plans and surveys indicate that the trainings helped improve the teachers' understanding of Mind in the Making, the nature of science, and science practices. The results also show that the teachers felt more comfortable integrating science education into their classrooms and curriculum.

  12. Closing the Discovery Learning Gap: A Leader Development Training Strategy for Company-Grade Officers for the Conduct of Stability and Reconstruction Operations

    National Research Council Canada - National Science Library

    Anderson, Erik N

    2006-01-01

    ...). However, current Institutional Domain education and training methods for company grade officers fail to adequately address the variety of challenges these officers face during operational deployments...

  13. The National Teacher Training Institute for Math, Science and Technology: Exemplary Practice in a Climate of Higher Standards.

    Science.gov (United States)

    Donlevy, James G., Ed.; Donlevy, Tia Rice, Ed.

    1999-01-01

    Reviews the NTTI (National Teacher Training Institute) for Math, Science and Technology model that trains teachers to use video and Internet resources to enhance math and science instruction. Discusses multimedia methodology; standards-based training; program impact in schools; and lesson plans available on the NTTI Web site. (Author/LRW)

  14. Application of a Sensemaking Approach to Ethics Training in the Physical Sciences and Engineering

    Science.gov (United States)

    Kligyte, Vykinta; Marcy, Richard T.; Waples, Ethan P.; Sevier, Sydney T.; Godfrey, Elaine S.; Mumford, Michael D.; Hougen, Dean F.

    2008-06-01

    Integrity is a critical determinant of the effectiveness of research organizations in terms of producing high quality research and educating the new generation of scientists. A number of responsible conduct of research (RCR) training programs have been developed to address this growing organizational concern. However, in spite of a significant body of research in ethics training, it is still unknown which approach has the highest potential to enhance researchers' integrity. One of the approaches showing some promise in improving researchers' integrity has focused on the development of ethical decision-making skills. The current effort proposes a novel curriculum that focuses on broad metacognitive reasoning strategies researchers use when making sense of day-to-day social and professional practices that have ethical implications for the physical sciences and engineering. This sensemaking training has been implemented in a professional sample of scientists conducting research in electrical engineering, atmospheric and computer sciences at a large multi-cultural, multi-disciplinary, and multi-university research center. A pre-post design was used to assess training effectiveness using scenario-based ethical decision-making measures. The training resulted in enhanced ethical decision-making of researchers in relation to four ethical conduct areas, namely data management, study conduct, professional practices, and business practices. In addition, sensemaking training led to researchers' preference for decisions involving the application of the broad metacognitive reasoning strategies. Individual trainee and training characteristics were used to explain the study findings. Broad implications of the findings for ethics training development, implementation, and evaluation in the sciences are discussed.

  15. Inquiry-based training improves teaching effectiveness of biology teaching assistants

    Science.gov (United States)

    Hughes, P. William; Ellefson, Michelle R.

    2013-01-01

    Graduate teaching assistants (GTAs) are used extensively as undergraduate science lab instructors at universities, yet they often have having minimal instructional training and little is known about effective training methods. This blind randomized control trial study assessed the impact of two training regimens on GTA teaching effectiveness. GTAs teaching undergraduate biology labs (n = 52) completed five hours of training in either inquiry-based learning pedagogy or general instructional “best practices”. GTA teaching effectiveness was evaluated using: (1) a nine-factor student evaluation of educational quality; (2) a six-factor questionnaire for student learning; and (3) course grades. Ratings from both GTAs and undergraduates indicated that indicated that the inquiry-based learning pedagogy training has a positive effect on GTA teaching effectiveness. PMID:24147138

  16. Approaches To Teaching Science in the Jordanian Primary School.

    Science.gov (United States)

    Qualter, Anne; Abu-Hola, I. R. A.

    2000-01-01

    Reports on a study of the influence of different approaches to teaching units from the Jordanian science curriculum on over 600 students from grades 6, 9, and 10. Trains a small sample of male and female teachers in the use of cooperative learning and lecture-demonstration approaches to teaching. (Contains 17 references.) (Author/YDS)

  17. Using a multi-user virtual simulation to promote science content: Mastery, scientific reasoning, and academic self-efficacy in fifth grade science

    Science.gov (United States)

    Ronelus, Wednaud J.

    The purpose of this study was to examine the impact of using a role-playing game versus a more traditional text-based instructional method on a cohort of general education fifth grade students' science content mastery, scientific reasoning abilities, and academic self-efficacy. This is an action research study that employs an embedded mixed methods design model, involving both quantitative and qualitative data. The study is guided by the critical design ethnography theoretical lens: an ethnographic process involving participatory design work aimed at transforming a local context while producing an instructional design that can be used in multiple contexts. The impact of an immersive 3D multi-user web-based educational simulation game on a cohort of fifth-grade students was examined on multiple levels of assessments--immediate, close, proximal and distal. A survey instrument was used to assess students' self-efficacy in technology and scientific inquiry. Science content mastery was assessed at the immediate (participation in game play), close (engagement in-game reports) and proximal (understanding of targeted concepts) levels; scientific reasoning was assessed at the distal (domain general critical thinking test) level. This quasi-experimental study used a convenient sampling method. Seven regular fifth-grade classes participated in this study. Three of the classes were the control group and the other four were the intervention group. A cohort of 165 students participated in this study. The treatment group contained 38 boys and 52 girls, and the control group contained 36 boys and 39 girls. Two-tailed t-test, Analysis of Covariance (ANCOVA), and Pearson Correlation were used to analyze data. The data supported the rejection of the null hypothesis for the three research questions. The correlational analyses showed strong relationship among three of the four variables. There were no correlations between gender and the three dependent variables. The findings of this

  18. Teaching citizen science skills online: Implications for invasive species training programs

    Science.gov (United States)

    Newman, G.; Crall, A.; Laituri, M.; Graham, J.; Stohlgren, T.; Moore, J.C.; Kodrich, K.; Holfelder, K.A.

    2010-01-01

    Citizen science programs are emerging as an efficient way to increase data collection and help monitor invasive species. Effective invasive species monitoring requires rigid data quality assurances if expensive control efforts are to be guided by volunteer data. To achieve data quality, effective online training is needed to improve field skills and reach large numbers of remote sentinel volunteers critical to early detection and rapid response. The authors evaluated the effectiveness of online static and multimedia tutorials to teach citizen science volunteers (n = 54) how to identify invasive plants; establish monitoring plots; measure percent cover; and use Global Positioning System (GPS) units. Participants trained using static and multimedia tutorials provided less (p quality, and overall program effectiveness. ?? Taylor & Francis Group, LLC.

  19. Lights, camera…citizen science: assessing the effectiveness of smartphone-based video training in invasive plant identification.

    Directory of Open Access Journals (Sweden)

    Jared Starr

    Full Text Available The rapid growth and increasing popularity of smartphone technology is putting sophisticated data-collection tools in the hands of more and more citizens. This has exciting implications for the expanding field of citizen science. With smartphone-based applications (apps, it is now increasingly practical to remotely acquire high quality citizen-submitted data at a fraction of the cost of a traditional study. Yet, one impediment to citizen science projects is the question of how to train participants. The traditional "in-person" training model, while effective, can be cost prohibitive as the spatial scale of a project increases. To explore possible solutions, we analyze three training models: 1 in-person, 2 app-based video, and 3 app-based text/images in the context of invasive plant identification in Massachusetts. Encouragingly, we find that participants who received video training were as successful at invasive plant identification as those trained in-person, while those receiving just text/images were less successful. This finding has implications for a variety of citizen science projects that need alternative methods to effectively train participants when in-person training is impractical.

  20. A Curriculum Framework for Geographical Information Science (GISc) Training at South African Universities

    Science.gov (United States)

    du Plessis, H.; van Niekerk, A.

    2012-01-01

    Geographical information science (GISc) is one of the fastest growing industries worldwide. Being a relatively new discipline, universities often provide training as part of geography, surveying, town planning, environmental and computer science programmes. This complicates professional accreditation assessments as the content, outcomes, extent…

  1. The implementation and evaluation of teacher training in gaming instruction for secondary science: An action research project

    Science.gov (United States)

    Sanders, Veronica

    This study implemented and evaluated gaming instruction as a professional development for science teachers at a Georgia high school. It was guided by four research questions that (a) assessed the impact of training in gaming instruction and evaluation of that training on science teachers' ability to use games; (b) examined evidence showing that science teachers used games; (c) assessed the impact of the implementation and subsequent evaluation of games-based training on how science teachers instruct their students; and (d) explored the use of change management principles to help teachers transition from traditional to gaming instruction. The study included a purposive sampling of 10 volunteer science teachers who received the professional development of training in gaming instruction and were observed as they used games to instruct their students. Quantitative data were collected from interviews, observations, and reviews of student assignments and teacher plans, and were statistically analyzed to answer the research questions. These same methods were used to obtain qualitative data, which were also analyzed to answer the research questions as well as to understand the meaning, beliefs and experience behind the numbers. Ultimately, data analysis revealed that the science teachers not only used gaming instruction but also that the training helped them to use gaming instruction and that they considered gaming instruction a viable instruction methodology. Finally, data analysis revealed that change management was successfully used in the study.

  2. Training the "assertive practitioner of behavioral science": advancing a behavioral medicine track in a family medicine residency.

    Science.gov (United States)

    Butler, Dennis J; Holloway, Richard L; Fons, Dominique

    2013-01-01

    This article describes the development of a Behavioral Medicine track in a family medicine residency designed to train physicians to proactively and consistently apply advanced skills in psychosocial medicine, psychiatric care, and behavioral medicine. The Behavioral Medicine track emerged from a behavioral science visioning retreat, an opportunity to restructure residency training, a comparative family medicine-psychiatry model, and qualified residents with high interest in behavioral science. Training was restructured to increase rotational opportunities in core behavioral science areas and track residents were provided an intensive longitudinal counseling seminar and received advanced training in psychopharmacology, case supervision, and mindfulness. The availability of a Behavioral Medicine track increased medical student interest in the residency program and four residents have completed the track. All track residents have presented medical Grand Rounds on behavioral science topics and have lead multiple workshops or research sessions at national meetings. Graduate responses indicate effective integration of behavioral medicine skills and abilities in practice, consistent use of brief counseling skills, and good confidence in treating common psychiatric disorders. As developed and structured, the Behavioral Medicine track has achieved the goal of producing "assertive practitioners of behavioral science in family medicine" residents with advanced behavioral science skills and abilities who globally integrate behavioral science into primary care.

  3. The Effectiveness of Blended Learning in Improving Students' Achievement in Third Grade's Science in Bani Kenana

    Science.gov (United States)

    Khader, Nisreen Saleh Khader

    2016-01-01

    The study aimed at identifying the effectiveness of blended learning in improving students' achievement in the third grade's science in the traditional method. The study sample consisted of (108) male and female students, who were divided into two groups: experimental and control. The experimental group studied the units and changes of the…

  4. Awarding global grades in OSCEs: evaluation of a novel eLearning resource for OSCE examiners.

    Science.gov (United States)

    Gormley, Gerard J; Johnston, Jenny; Thomson, Clare; McGlade, Kieran

    2012-01-01

    A novel online resource has been developed to aid OSCE examiner training comprising a series of videos of OSCE performances that allow inter-examiner comparison of global grade decisions. To evaluate this training resource in terms of usefulness and ability to improve examiner confidence in awarding global grades in OSCEs. Data collected from the first 200 users included global grades awarded, willingness to change grades following peer comparison and confidence in awarding grades before and after training. Most (86.5%) agreed that the resource was useful in developing global grade scoring ability in OSCEs, with a significant improvement in confidence in awarding grades after using the training package (p<0.001). This is a useful and effective online training package. As an adjunct to traditional training it offers a practical solution to the problem of availability of examiners.

  5. The translational science training program at NIH: Introducing early career researchers to the science and operation of translation of basic research to medical interventions.

    Science.gov (United States)

    Gilliland, C Taylor; Sittampalam, G Sitta; Wang, Philip Y; Ryan, Philip E

    2017-01-02

    Translational science is an emerging field that holds great promise to accelerate the development of novel medical interventions. As the field grows, so does the demand for highly trained biomedical scientists to fill the positions that are being created. Many graduate and postdoctorate training programs do not provide their trainees with sufficient education to take advantage of this growing employment sector. To help better prepare the trainees at the National Institutes of Health for possible careers in translation, we have created the Translational Science Training Program (TSTP). The TSTP is an intensive 2- to 3-day training program that introduces NIH postdoctoral trainees and graduate students to the science and operation of turning basic research discoveries into a medical therapeutic, device or diagnostic, and also exposes them to the variety of career options in translational science. Through a combination of classroom teaching from practicing experts in the various disciplines of translation and small group interactions with pre-clinical development teams, participants in the TSTP gain knowledge that will aid them in obtaining a career in translational science and building a network to make the transition to the field. © 2016 by The International Union of Biochemistry and Molecular Biology, 45(1):13-24, 2017. © 2016 The International Union of Biochemistry and Molecular Biology.

  6. THE EFFECTS OF INQUIRY TRAINING ASSIST MEDIA OF HANDOUT AND ATTITUDE SCIENTIFIC TOWARDS SCIENCE PROCESS SKILLS IN PHYSICS STUDENTS

    Directory of Open Access Journals (Sweden)

    Halimatus Sakdiah

    2014-12-01

    Full Text Available The purpose of this research has described difference: (1 skill of student science process between inquiry training assist media of handout and direct instruction, (2 skill of student science process between student possess attitude scientific upon and under of mean, and (3 interaction of inquiry training assist media handout and direct instruction with attitude scientific increase skill of student science process. Type of this research is experiment quasi, use student of senior high school Private sector of  Prayatna as population and chosen sample by cluster sampling random. The instrument used essay test base on skill of science process which have valid and reliable. Data be analysed by using ANAVA two ways. Result of research show that any difference of skill of student science process (1 between inquiry training assist media of handout and direct instruction, where inquiry training assist media of handout better then direct instruction, (2 between student possess attitude scientific upon and under of mean, where possess attitude scientific upon of mean better then student possess attitude scientific under of mean and (3 any interaction between inquiry training assist media of handout and direct instruction with attitude scientific increase skill of student science process, where interaction in class direct instruction better then inquiry training assist media of handout.

  7. The Teacher's Role in the Establishment of Whole-Class Dialogue in a Fifth Grade Science Classroom Using Argument-Based Inquiry

    Science.gov (United States)

    Benus, Matthew J.

    2011-01-01

    The purpose of this study was to examine the patterns of dialogue that were established and emerged in one experienced fifth-grade science teacher's classroom that used the argument-based inquiry (ABI) and the ways in which these patterns of dialogue and consensus-making were used toward the establishment of a grasp of science practice. Most…

  8. Social Relations of Science and Technology: perceptions of teachers of technical training, PARFOR course participants

    Directory of Open Access Journals (Sweden)

    Manuella Candéo

    2014-12-01

    Full Text Available We present in this paper a study on the perceptions of teachers of technical training, course participants (PARFOR National Plan for Training Teachers of Basic Education , offered by the Federal Technological University of Paraná, Campus Ponta Grossa (PG - UTFPR on the social relations of science and technology. The study conducted with 15 teachers from various disciplines. The methodological approach was quantitative research , the instrument of data collection was based questionnaire with open questions . The main results show that the vast majority of teachers had a very narrow view about science and technology , consider that the scientific and technological development always bring benefits to its own population of traditional / classic , positivist view. The need to promote reflection on social issues of science and technology in education technology in order to train professionals aware of their responsibilities as citizens in a highly technological age was observed. It is emphasized that these are recorded in the master's thesis entitled Scientific and Technological Literacy (ACT by Focus Science, Technology and Society (STS from commercial films of the University Program Graduate School of Science and Technology Tecnológica Federal do Paraná ( UTFPR Campus Ponta Grossa, Brazil.

  9. The effect of fifth grade science teachers' pedagogical content knowledge on their decision making and student learning outcomes on the concept of chemical change

    Science.gov (United States)

    Ogletree, Glenda Lee

    This study investigated the science pedagogical content knowledge (PCK) among teachers as they taught the concept of chemical change to fifth grade students. The purpose was to identify teachers' PCK and its impact in middle grade science classrooms. A second purpose was to investigate the possible relationship of teachers' science PCK to teacher actions and student learning outcomes in the classroom. The instruments used to capture PCK were background and demographic information, Content Representations (CoRe), and Professional and Pedagogical experience Repertoire (PaP-eR). The study investigated CoRe and PaP-eR with seven classroom teachers as they planned and taught chemical change to fifth grade students. Four levels of a Pedagogical Content Knowledge rubric were used to describe varying levels of PCK. The four levels were content knowledge of chemical change; knowledge of students' thinking; knowledge of how to represent chemical change to promote student learning; and professional development, collaboration, and leadership roles in science. The Reformed Teaching Observation Protocol (RTOP) described and evaluated science teaching performance levels of the teachers. In this study, 176 students were assessed to determine understanding of chemical change. There was a significant correlation between teachers' PCK scores and student achievement. The study also determined that a significant correlation existed between teachers' PCK scores and their RTOP scores revealing that RTOP scores could be predictors of PCK. Through this approach, understandings of PCK emerged that are of interest to university preservice preparation programs, research in understanding effective teachers and teaching, and the planning and implementation of professional development for teachers of science with middle grade students.

  10. Science teachers' perceptions of the effectiveness of technology in the laboratories: Implications for science education leadership

    Science.gov (United States)

    Yaseen, Niveen K.

    2011-12-01

    The purpose of this study was to identify science teachers' perceptions concerning the use of technology in science laboratories and identify teachers' concerns and recommendations for improving students' learning. Survey methodology with electronic delivery was used to gather data from 164 science teachers representing Texas public schools. The data confirmed that weaknesses identified in the 1990s still exist. Lack of equipment, classroom space, and technology access, as well as large numbers of students, were reported as major barriers to the implementation of technology in science laboratories. Significant differences were found based on gender, grade level, certification type, years of experience, and technology proficiency. Females, elementary teachers, traditionally trained teachers, and less experienced teachers revealed a more positive attitude toward the use of technology in science laboratories. Participants in this study preferred using science software simulations to support rather than replace traditional science laboratories. Teachers in this study recommended professional development programs that focused on strategies for a technology integrated classroom.

  11. Grade 8 students' capability of analytical thinking and attitude toward science through teaching and learning about soil and its' pollution based on science technology and society (STS) approach

    Science.gov (United States)

    Boonprasert, Lapisarin; Tupsai, Jiraporn; Yuenyong, Chokchai

    2018-01-01

    This study reported Grade 8 students' analytical thinking and attitude toward science in teaching and learning about soil and its' pollution through science technology and society (STS) approach. The participants were 36 Grade 8 students in Naklang, Nongbualumphu, Thailand. The teaching and learning about soil and its' pollution through STS approach had carried out for 6 weeks. The soil and its' pollution unit through STS approach was developed based on framework of Yuenyong (2006) that consisted of five stages including (1) identification of social issues, (2) identification of potential solutions, (3) need for knowledge, (4) decision-making, and (5) socialization stage. Students' analytical thinking and attitude toward science was collected during their learning by participant observation, analytical thinking test, students' tasks, and journal writing. The findings revealed that students could gain their capability of analytical thinking. They could give ideas or behave the characteristics of analytical thinking such as thinking for classifying, compare and contrast, reasoning, interpreting, collecting data and decision making. Students' journal writing reflected that the STS class of soil and its' pollution motivated students. The paper will discuss implications of these for science teaching and learning through STS in Thailand.

  12. Meta-analysis of learning design on sciences to develop a teacher’s professionalism training model

    Science.gov (United States)

    Alimah, S.; Anggraito, Y. U.; Prasetyo, A. P. B.; Saptono, S.

    2018-03-01

    This research explored a meta-analysis ofthe teaching design on sciences teachers’ lesson plans to develop the training model in achieving 21st-century learning competence and the implementation of the scientifically literate school model. This is a qualitative research with descriptively qualitative analysis. The sample was the members of sciences teacher’s organizations in Brebes Central Java Indonesia. Data was collected by documentation, observation, interviews, and questionnaires scale understanding. Analysis of the lesson plans focused on the correctness of development concept and integration of Strengthening Character Education; School Literacy Movement; Communication, Collaboration, Critical Thinking and Creativity; and Higher Order Thinking Skill. The sciences teachers had a good understanding of the components of the lesson plan, but needed further training. The integration of the character education by the teacher was not explicitly written into their lesson plan. The teachers’ skill to integrate the components was still needed improvements. It is found that training and mentoring of lesson plan development to improve the skills of science teachers in achieving 21st-century learning competencies are still urgent to be done. The training and mentoring model proposed here is Peretipe model, to help teachers skillfully design good lesson plans based on Technological Pedagogical, and Content Knowledge.

  13. Improving Early Career Science Teachers' Ability to Teach Space Science

    Science.gov (United States)

    Schultz, G. R.; Slater, T. F.; Wierman, T.; Erickson, J. G.; Mendez, B. J.

    2012-12-01

    The GEMS Space Science Sequence is a high quality, hands-on curriculum for elementary and middle schools, created by a national team of astronomers and science educators with NASA funding and support. The standards-aligned curriculum includes 24 class sessions for upper elementary grades targeting the scale and nature of Earth's, shape, motion and gravity, and 36 class sessions for middle school grades focusing on the interactions between our Sun and Earth and the nature of the solar system and beyond. These materials feature extensive teacher support materials which results in pre-test to post-test content gains for students averaging 22%. Despite the materials being highly successful, there has been a less than desired uptake by teachers in using these materials, largely due to a lack of professional development training. Responding to the need to improve the quantity and quality of space science education, a collaborative of space scientists and science educators - from the University of California, Berkeley's Lawrence Hall of Science (LHS) and Center for Science Education at the Space Sciences Laboratory (CSE@SSL), the Astronomical Society of the Pacific (ASP), the University of Wyoming, and the CAPER Center for Astronomy & Physics Education - experimented with a unique professional development model focused on helping master teachers work closely with pre-service teachers during their student teaching internship field experience. Research on the exodus of young teachers from the teaching profession clearly demonstrates that early career teachers often leave teaching because of a lack of mentoring support and classroom ready curriculum materials. The Advancing Mentor and Novice Teachers in Space Science (AMANTISS) team first identified master teachers who supervise novice, student teachers in middle school, and trained these master teachers to use the GEMS Space Science Sequence for Grades 6-8. Then, these master teachers were mentored in how to coach their

  14. An Evaluation of Integrated Curriculum as It Exists in Mathematics and Science SSS as Well as the Subsequent Supportive Presentation of Those Standards in Eighth Grade Mathematics and Science Textbooks

    Science.gov (United States)

    Gill, Clara Joanne Schneberger

    2010-01-01

    This study attempted to verify points of intersection (POIs) between mathematics and science in the eighth grade Sunshine State Standards (SSS), and to develop a valid and reliable instrument to evaluate these POIs as they were presented in the respective mathematics and science textbooks approved for use in Florida public schools. Shannon and…

  15. Evaluation of Life Sciences and Social Sciences Course Books in Term of Societal Sexuality

    Science.gov (United States)

    Aykac, Necdet

    2012-01-01

    This study aims to evaluate primary school Life Sciences (1st, 2nd, and 3rd grades) and Social Sciences (4th, 5th, and 6th grades) course books in terms of gender discrimination. This study is a descriptive study aiming to evaluate the primary school Life Sciences (1st, 2nd, 3rd grades) and Social Sciences (4th, 5th, and 6th grades) course books…

  16. Online plagiarism training falls short in biology classrooms.

    Science.gov (United States)

    Holt, Emily A; Fagerheim, Britt; Durham, Susan

    2014-01-01

    Online plagiarism tutorials are increasingly popular in higher education, as faculty and staff try to curb the plagiarism epidemic. Yet no research has validated the efficacy of such tools in minimizing plagiarism in the sciences. Our study compared three plagiarism-avoidance training regimens (i.e., no training, online tutorial, or homework assignment) and their impacts on students' ability to accurately discriminate plagiarism from text that is properly quoted, paraphrased, and attributed. Using pre- and postsurveys of 173 undergraduate students in three general ecology courses, we found that students given the homework assignment had far greater success in identifying plagiarism or the lack thereof compared with students given no training. In general, students trained with the homework assignment more successfully identified plagiarism than did students trained with the online tutorial. We also found that the summative assessment associated with the plagiarism-avoidance training formats (i.e., homework grade and online tutorial assessment score) did not correlate with student improvement on surveys through time.

  17. Online Plagiarism Training Falls Short in Biology Classrooms

    Science.gov (United States)

    Holt, Emily A.; Fagerheim, Britt; Durham, Susan

    2014-01-01

    Online plagiarism tutorials are increasingly popular in higher education, as faculty and staff try to curb the plagiarism epidemic. Yet no research has validated the efficacy of such tools in minimizing plagiarism in the sciences. Our study compared three plagiarism-avoidance training regimens (i.e., no training, online tutorial, or homework assignment) and their impacts on students’ ability to accurately discriminate plagiarism from text that is properly quoted, paraphrased, and attributed. Using pre- and postsurveys of 173 undergraduate students in three general ecology courses, we found that students given the homework assignment had far greater success in identifying plagiarism or the lack thereof compared with students given no training. In general, students trained with the homework assignment more successfully identified plagiarism than did students trained with the online tutorial. We also found that the summative assessment associated with the plagiarism-avoidance training formats (i.e., homework grade and online tutorial assessment score) did not correlate with student improvement on surveys through time. PMID:24591507

  18. Basic science research and education: a priority for training and capacity building in developing countries.

    Science.gov (United States)

    Deckelbaum, Richard J; Ntambi, James M; Wolgemuth, Debra J

    2011-09-01

    This article provides evidence that basic science research and education should be key priorities for global health training, capacity building, and practice. Currently, there are tremendous gaps between strong science education and research in developed countries (the North) as compared to developing countries (the South). In addition, science research and education appear as low priorities in many developing countries. The need to stress basic science research beyond the typical investment of infectious disease basic service and research laboratories in developing areas is significant in terms of the benefits, not only to education, but also for economic strengthening and development of human resources. There are some indications that appreciation of basic science research education and training is increasing, but this still needs to be applied more rigorously and strengthened systematically in developing countries. Copyright © 2011 Elsevier Inc. All rights reserved.

  19. THE EFFECT OF INQUIRY TRAINING MODEL USE THE MEDIA PHET AGAINST SCIENCE PROCESS SKILLS AND LOGICAL THINKING SKILLS STUDENTS

    Directory of Open Access Journals (Sweden)

    Fajrul Wahdi Ginting

    2015-12-01

    Full Text Available The Purpose of The study: science process skills and logical thinking ability of students who use inquiry learning model training using PhET media; science process skills and logical thinking ability of students who use conventional learning model; and the difference science process skills and logical thinking ability of students to use learning model Inquiry Training using PhET media and conventional learning models. This research is a quasi experimental. Sample selection is done by cluster random sampling are two classes of classes VIII-E and class VIII-B, where the class VIII-E is taught by inquiry training model using media PhET and VIII-B with conventional learning model. The instrument used consisted of tests science process skills such as essay tests and tests of the ability to think logically in the form of multiple-choice tests. The data were analyzed using t test. The results showed that physics science process skills use Inquiry Training models using PhET media is different and showed better results compared with conventional learning model, and logical thinking skills students use Inquiry Training model using PhET media is different and show better results compared with conventional learning, and there is a difference between the ability to think logically and science process skills of students who use Inquiry Training model using PhET media and conventional learning models.

  20. Outcomes from the GLEON fellowship program. Training graduate students in data driven network science.

    Science.gov (United States)

    Dugan, H.; Hanson, P. C.; Weathers, K. C.

    2016-12-01

    In the water sciences there is a massive need for graduate students who possess the analytical and technical skills to deal with large datasets and function in the new paradigm of open, collaborative -science. The Global Lake Ecological Observatory Network (GLEON) graduate fellowship program (GFP) was developed as an interdisciplinary training program to supplement the intensive disciplinary training of traditional graduate education. The primary goal of the GFP was to train a diverse cohort of graduate students in network science, open-web technologies, collaboration, and data analytics, and importantly to provide the opportunity to use these skills to conduct collaborative research resulting in publishable scientific products. The GFP is run as a series of three week-long workshops over two years that brings together a cohort of twelve students. In addition, fellows are expected to attend and contribute to at least one international GLEON all-hands' meeting. Here, we provide examples of training modules in the GFP (model building, data QA/QC, information management, bayesian modeling, open coding/version control, national data programs), as well as scientific outputs (manuscripts, software products, and new global datasets) produced by the fellows, as well as the process by which this team science was catalyzed. Data driven education that lets students apply learned skills to real research projects reinforces concepts, provides motivation, and can benefit their publication record. This program design is extendable to other institutions and networks.

  1. Assessment of work-integrated learning: comparison of the usage of a grading rubric by supervising radiographers and teachers

    Energy Technology Data Exchange (ETDEWEB)

    Kilgour, Andrew J, E-mail: akilgour@csu.edu.au [Charles Sturt University, Wagga Wagga, NSW (Australia); Kilgour, Peter W [Avondale College of Higher Education, Cooranbong, NSW (Australia); Gerzina, Tania [Dental Educational Research, Faculty of Dentistry, Jaw Function and Orofacial Pain Research Unit, Westmead Centre for Oral Health, C24- Westmead Hospital, The University of Sydney, Sydney, NSW, 2006 (Australia); Christian, Beverly [Avondale College of Higher Education, Cooranbong, NSW (Australia); Charles Sturt University, Wagga Wagga, NSW (Australia)

    2014-02-15

    Introduction: Professional work-integrated learning (WIL) that integrates the academic experience with off-campus professional experience placements is an integral part of many tertiary courses. Issues with the reliability and validity of assessment grades in these placements suggest that there is a need to strengthen the level of academic rigour of placements in these programmes. This study aims to compare the attitudes to the usage of assessment rubrics of radiographers supervising medical imaging students and teachers supervising pre-service teachers. Methods: WIL placement assessment practices in two programmes, pre-service teacher training (Avondale College of Higher Education, NSW) and medical diagnostic radiography (Faculty of Health Sciences, University of Sydney, NSW), were compared with a view to comparing assessment strategies across these two different educational domains. Educators (course coordinators) responsible for teaching professional development placements of teacher trainees and diagnostic radiography students developed a standards-based grading rubric designed to guide assessment of students’ work during WIL placement by assessors. After ∼12 months of implementation of the rubrics, assessors’ reaction to the effectiveness and usefulness of the grading rubric was determined using a specially created survey form. Data were collected over the period from March to June 2011. Quantitative and qualitative data found that assessors in both programmes considered the grading rubric to be a vital tool in the assessment process, though teacher supervisors were more positive about the benefits of its use than the radiographer supervisors. Results: Benefits of the grading rubric included accuracy and consistency of grading, ability to identify specific areas of desired development and facilitation of the provision of supervisor feedback. The use of assessment grading rubrics is of benefit to assessors in WIL placements from two very different

  2. Assessment of work-integrated learning: comparison of the usage of a grading rubric by supervising radiographers and teachers

    Energy Technology Data Exchange (ETDEWEB)

    Kilgour, Andrew J, E-mail: akilgour@csu.edu.au [Charles Sturt University, Wagga Wagga, NSW (Australia); Kilgour, Peter W [Avondale College of Higher Education, Cooranbong, NSW (Australia); Gerzina, Tania [Dental Educational Research, Faculty of Dentistry, Jaw Function and Orofacial Pain Research Unit, Westmead Centre for Oral Health, C24- Westmead Hospital, The University of Sydney, Sydney, NSW, 2006 (Australia); Christian, Beverly [Avondale College of Higher Education, Cooranbong, NSW (Australia); Charles Sturt University, Wagga Wagga, NSW (Australia)

    2014-02-15

    Introduction: Professional work-integrated learning (WIL) that integrates the academic experience with off-campus professional experience placements is an integral part of many tertiary courses. Issues with the reliability and validity of assessment grades in these placements suggest that there is a need to strengthen the level of academic rigour of placements in these programmes. This study aims to compare the attitudes to the usage of assessment rubrics of radiographers supervising medical imaging students and teachers supervising pre-service teachers. Methods: WIL placement assessment practices in two programmes, pre-service teacher training (Avondale College of Higher Education, NSW) and medical diagnostic radiography (Faculty of Health Sciences, University of Sydney, NSW), were compared with a view to comparing assessment strategies across these two different educational domains. Educators (course coordinators) responsible for teaching professional development placements of teacher trainees and diagnostic radiography students developed a standards-based grading rubric designed to guide assessment of students’ work during WIL placement by assessors. After ∼12 months of implementation of the rubrics, assessors’ reaction to the effectiveness and usefulness of the grading rubric was determined using a specially created survey form. Data were collected over the period from March to June 2011. Quantitative and qualitative data found that assessors in both programmes considered the grading rubric to be a vital tool in the assessment process, though teacher supervisors were more positive about the benefits of its use than the radiographer supervisors. Results: Benefits of the grading rubric included accuracy and consistency of grading, ability to identify specific areas of desired development and facilitation of the provision of supervisor feedback. The use of assessment grading rubrics is of benefit to assessors in WIL placements from two very different

  3. Assessment of work-integrated learning: comparison of the usage of a grading rubric by supervising radiographers and teachers

    International Nuclear Information System (INIS)

    Kilgour, Andrew J; Kilgour, Peter W; Gerzina, Tania; Christian, Beverly

    2014-01-01

    Introduction: Professional work-integrated learning (WIL) that integrates the academic experience with off-campus professional experience placements is an integral part of many tertiary courses. Issues with the reliability and validity of assessment grades in these placements suggest that there is a need to strengthen the level of academic rigour of placements in these programmes. This study aims to compare the attitudes to the usage of assessment rubrics of radiographers supervising medical imaging students and teachers supervising pre-service teachers. Methods: WIL placement assessment practices in two programmes, pre-service teacher training (Avondale College of Higher Education, NSW) and medical diagnostic radiography (Faculty of Health Sciences, University of Sydney, NSW), were compared with a view to comparing assessment strategies across these two different educational domains. Educators (course coordinators) responsible for teaching professional development placements of teacher trainees and diagnostic radiography students developed a standards-based grading rubric designed to guide assessment of students’ work during WIL placement by assessors. After ∼12 months of implementation of the rubrics, assessors’ reaction to the effectiveness and usefulness of the grading rubric was determined using a specially created survey form. Data were collected over the period from March to June 2011. Quantitative and qualitative data found that assessors in both programmes considered the grading rubric to be a vital tool in the assessment process, though teacher supervisors were more positive about the benefits of its use than the radiographer supervisors. Results: Benefits of the grading rubric included accuracy and consistency of grading, ability to identify specific areas of desired development and facilitation of the provision of supervisor feedback. The use of assessment grading rubrics is of benefit to assessors in WIL placements from two very different

  4. The Implementation and Evaluation of Teacher Training in Gaming Instruction for Secondary Science: An Action Research Project

    Science.gov (United States)

    Sanders, Veronica

    2016-01-01

    This study implemented and evaluated gaming instruction as a professional development for science teachers at a Georgia high school. It was guided by four research questions that (a) assessed the impact of training in gaming instruction and evaluation of that training on science teachers' ability to use games; (b) examined evidence showing that…

  5. Internship training in computer science: Exploring student satisfaction levels.

    Science.gov (United States)

    Jaradat, Ghaith M

    2017-08-01

    The requirement of employability in the job market prompted universities to conduct internship training as part of their study plans. There is a need to train students on important academic and professional skills related to the workplace with an IT component. This article describes a statistical study that measures satisfaction levels among students in the faculty of Information Technology and Computer Science in Jordan. The objective of this study is to explore factors that influence student satisfaction with regards to enrolling in an internship training program. The study was conducted to gather student perceptions, opinions, preferences and satisfaction levels related to the program. Data were collected via a mixed method survey (surveys and interviews) from student-respondents. The survey collects demographic and background information from students, including their perception of faculty performance in the training poised to prepare them for the job market. Findings from this study show that students expect internship training to improve their professional and personal skills as well as to increase their workplace-related satisfaction. It is concluded that improving the internship training is crucial among the students as it is expected to enrich their experiences, knowledge and skills in the personal and professional life. It is also expected to increase their level of confidence when it comes to exploring their future job opportunities in the Jordanian market. Copyright © 2017 Elsevier Ltd. All rights reserved.

  6. Procedural confidence in hospital based practitioners: implications for the training and practice of doctors at all grades

    Directory of Open Access Journals (Sweden)

    Tsagkaraki Petroula A

    2009-01-01

    Full Text Available Abstract Background Medical doctors routinely undertake a number of practical procedures and these should be performed competently. The UK Postgraduate Medical Education and Training Board (PMETB curriculum lists the procedures trainees should be competent in. We aimed to describe medical practitioner's confidence in their procedural skills, and to define which practical procedures are important in current medical practice. Methods A cross sectional observational study was performed measuring procedural confidence in 181 hospital practitioners at all grades from 2 centres in East Anglia, England. Results Both trainees and consultants provide significant service provision. SpR level doctors perform the widest range and the highest median number of procedures per year. Most consultants perform few if any procedures, however some perform a narrow range at high volume. Cumulative confidence for the procedures tested peaks in the SpR grade. Five key procedures (central line insertion, lumbar puncture, pleural aspiration, ascitic aspiration, and intercostal drain insertion are the most commonly performed, are seen as important generic skills, and correspond to the total number of procedures for which confidence can be maintained. Key determinants of confidence are gender, number of procedures performed in the previous year and total number of procedures performed. Conclusion The highest volume of service requirement is for six procedures. The procedural confidence is dependent upon gender, number of procedures performed in the previous year and total number of procedures performed. This has implications for those designing the training curriculum and with regards the move to shorten the duration of training.

  7. The Effect of Project-Based History and Nature of Science Practices on the Change of Nature of Scientific Knowledge

    Science.gov (United States)

    Çibik, Ayse Sert

    2016-01-01

    The aim of this study is to compare the change of pre-service science teachers' views about the nature of scientific knowledge through Project-Based History and Nature of Science training and Conventional Method. The sample of the study consists of two groups of 3rd grade undergraduate students attending teacher preparation program of science…

  8. The Effect of (Think-Pair-Share) Strategy on the Achievement of Third Grade Student in Sciences in the Educational District of Irbid

    Science.gov (United States)

    Hamdan, Ribhi Khaleel Ahmad

    2017-01-01

    The current research aims at knowing the impact of (Think-Pair-Share) strategy on the achievement of third grade student in sciences in the educational district of Irbid, it was used the semi experimental in this study, the sample of study consisted of (120) students of third grade student in the educational district of Irbid, They were…

  9. Smartphone measurement engineering - Innovative challenges for science and education, instrumentation and training

    Energy Technology Data Exchange (ETDEWEB)

    Hofmann, D; Dittrich, P-G; Duentsch, E [Senior Network Manager NEMO SpectroNet, Technologie- und Innovationspark Jena GmbH, Wildenbruchstrasse 15, D-07745 Jena (Germany)

    2010-07-01

    Smartphones have an enormous conceptual and structural influence on measurement science and education, instrumentation and training. Smartphones are matured. They became convenient, reliable and affordable. In 2009 worldwide 174 million Smartphones has been delivered. Measurement with Smartphones is ready for the future. In only 10 years the German vision industry tripled its global sales volume to one Billion Euro/Year. Machine vision is used for mobile object identification, contactless industrial quality control, personalized health care, remote facility and transport management, safety critical surveillance and all tasks which are too complex for the human eye or too monotonous for the human brain. Aim of the paper is to describe selected success stories for the application of Smartphones for measurement engineering in science and education, instrumentation and training.

  10. Smartphone measurement engineering - Innovative challenges for science and education, instrumentation and training

    International Nuclear Information System (INIS)

    Hofmann, D; Dittrich, P-G; Duentsch, E

    2010-01-01

    Smartphones have an enormous conceptual and structural influence on measurement science and education, instrumentation and training. Smartphones are matured. They became convenient, reliable and affordable. In 2009 worldwide 174 million Smartphones has been delivered. Measurement with Smartphones is ready for the future. In only 10 years the German vision industry tripled its global sales volume to one Billion Euro/Year. Machine vision is used for mobile object identification, contactless industrial quality control, personalized health care, remote facility and transport management, safety critical surveillance and all tasks which are too complex for the human eye or too monotonous for the human brain. Aim of the paper is to describe selected success stories for the application of Smartphones for measurement engineering in science and education, instrumentation and training.

  11. Creating Communication Training Programs for Graduate Students in Science and Engineering

    Science.gov (United States)

    Rice, M.; Lewenstein, B.; Weiss, M.

    2012-12-01

    Scientists and engineers in all disciplines are required to communicate with colleagues, the media, policy-makers, and/or the general public. However, most STEM graduate programs do not equip students with the skills needed to communicate effectively to these diverse audiences. In this presentation, we describe a science communication course developed by and for graduate students at Cornell University. This training, which has been implemented as a semester-long seminar and a weekend-long workshop, covers popular science writing, science policy, print and web media, radio and television. Here we present a comparison of learning outcomes for the semester and weekend formats, a summary of lessons learned, and tools for developing similar science communication programs for graduate students at other institutions.

  12. Investigation the opinions of the primary science teachers toward practice of teaching and learning activities in science learning area

    Science.gov (United States)

    Chamnanwong, Pornpaka; Thathong, Kongsak

    2018-01-01

    In preparing a science lesson plan, teachers may deal with numerous difficulties. Having a deep understanding of their problems and their demands is extremely essential for the teachers in preparing themselves for the job. Moreover, it is also crucial for the stakeholders in planning suitable and in-need teachers' professional development programs, in school management, and in teaching aid. This study aimed to investigate the primary school science teachers' opinion toward practice of teaching and learning activities in science learning area. Target group was 292 primary science teachers who teach Grade 4 - 6 students in Khon Kaen Province, Thailand in the academic year of 2014. Data were collected using Questionnaire about Investigation the opinions of the primary science teachers toward practice of teaching and learning activities in science learning area. The questionnaires were consisted of closed questions scored on Likert scale and open-ended questions that invite a sentence response to cover from LS Process Ideas. Research findings were as follow. The primary science teachers' level of opinion toward teaching and learning science subject ranged from 3.19 - 3.93 (mean = 3.43) as "Moderate" level of practice. The primary school science teachers' needs to participate in a training workshop based on LS ranged from 3.66 - 4.22 (mean = 3.90) as "High" level. The result indicated that they were interested in attending a training course under the guidance of the Lesson Study by training on planning of management of science learning to solve teaching problems in science contents with the highest mean score 4.22. Open-ended questions questionnaire showed the needs of the implementation of the lesson plans to be actual classrooms, and supporting for learning Medias, innovations, and equipment for science experimentation.

  13. Visual, Critical, and Scientific Thinking Dispositions in a 3rd Grade Science Classroom

    Science.gov (United States)

    Foss, Stacy

    Many American students leave school without the required 21st century critical thinking skills. This qualitative case study, based on the theoretical concepts of Facione, Arheim, and Vygotsky, explored the development of thinking dispositions through the arts in science on the development of scientific thinking skills when used as a conceptual thinking routine in a rural 3rd grade classroom. Research questions examined the disposition to think critically through the arts in science and focused on the perceptions and experiences of 25 students with the Visual Thinking Strategy (VTS) process. Data were collected from classroom observations (n = 10), student interviews (n = 25), teacher interviews ( n = 1), a focus group discussion (n = 3), and artifacts of student work (n = 25); these data included perceptions of VTS, school culture, and classroom characteristics. An inductive analysis of qualitative data resulted in several emergent themes regarding disposition development and students generating questions while increasing affective motivation. The most prevalent dispositions were open-mindedness, the truth-seeking disposition, the analytical disposition, and the systematicity disposition. The findings about the teachers indicated that VTS questions in science supported "gradual release of responsibility", the internalization of process skills and vocabulary, and argumentation. This case study offers descriptive research that links visual arts inquiry and the development of critical thinking dispositions in science at the elementary level. A science curriculum could be developed, that emphasizes the development of thinking dispositions through the arts in science, which in turn, could impact the professional development of teachers and learning outcomes for students.

  14. A critical hermeneutic study: Third grade elementary African American students' views of the nature of science

    Science.gov (United States)

    Walls, Leon

    Nature of Science is one of the most fundamental aspects of understanding science. How different cultures, races and ethnicities see and interpret science differently is critical. However, the NOS views specific to African American teachers and learners have gone largely unresearched. The views of a purposeful sample of African American third grade children reported in this study contribute to efforts to make science equitable for all students. Conducted in two Midwest urban settings, within the students' regular classrooms, three instruments were employed: Views of Nature of Science Elementary (an interview protocol), Elementary Draw a Scientist Test (a drawing activity supplemented by an explicating narrative), and Identify a Scientist (a simple select-a-photo technique supported by Likert-measured sureness). The responses provided by twenty-three students were coded using qualitative content analysis. The findings are represented in three main categories: Science - is governed by experimentation, invention and discovery teach us about the natural world, school is not the only setting for learning science; Scientists - intelligent, happy, studious men and women playing multiple roles, with distinct physical traits working in laboratories; Students - capable users and producers of science and who view science as fun. This study advocates for: use of such instruments for constant monitoring of student views, using the knowledge of these views to construct inquiry based science lessons, and increased research about students of color.

  15. OPTIMAL TRAINING POLICY FOR PROMOTION - STOCHASTIC MODELS OF MANPOWER SYSTEMS

    Directory of Open Access Journals (Sweden)

    V.S.S. Yadavalli

    2012-01-01

    Full Text Available In this paper, the optimal planning of manpower training programmes in a manpower system with two grades is discussed. The planning of manpower training within a given organization involves a trade-off between training costs and expected return. These planning problems are examined through models that reflect the random nature of manpower movement in two grades. To be specific, the system consists of two grades, grade 1 and grade 2. Any number of persons in grade 2 can be sent for training and after the completion of training, they will stay in grade 2 and will be given promotion as and when vacancies arise in grade 1. Vacancies arise in grade 1 only by wastage. A person in grade 1 can leave the system with probability p. Vacancies are filled with persons in grade 2 who have completed the training. It is assumed that there is a perfect passing rate and that the sizes of both grades are fixed. Assuming that the planning horizon is finite and is T, the underlying stochastic process is identified as a finite state Markov chain and using dynamic programming, a policy is evolved to determine how many persons should be sent for training at any time k so as to minimize the total expected cost for the entire planning period T.

  16. A Qualitative Study of Technology-Based Training in Organizations that Hire Agriculture and Life Sciences Students

    Science.gov (United States)

    Bedgood, Leslie; Murphrey, Theresa Pesl; Dooley, Kim E.

    2008-01-01

    Technological advances have created unlimited opportunities in education. Training and technology have merged to create new methods referred to as technology-based training. The purpose of this study was to identify organizations that hire agriculture and life sciences students for positions involving technology-based training and identify…

  17. Teacher training on the nature of science through action-research

    Directory of Open Access Journals (Sweden)

    Ángel Vázquez-Alonso

    2014-01-01

    Full Text Available Nature of science teaching is essential for scientific and technological literacy, but teacher training is poor due to the lack of pedagogical content knowledge (PCK of topics on the nature of science and technology (NS&,T. This article addresses the development of the PCK through the self-training of a teacher, by describing the process of curriculum ownership, change and self-regulation, to teach the students the topic “observation in science”. Since action-research is the frame of this study, the teacher reflects and researches his own practice, with the help of some tools to make explicit the developed PCK. The results show the features of the PCK developed by the teacher, and how the teacher becomes aware that the PCK-NS&,T integrative model, the different teaching contexts in the classroom, and the reflective and explicit teaching processes are effective to teach NS&,T, as they improve students’ understanding of the theory-laden of observations and develop motivation towards consensus argumentation and decision making, autonomous learning, sharing team work, self-reflection and dialogue.

  18. Comparing Multiple Intelligences Approach with Traditional Teaching on Eight Grade Students' Achievement in and Attitudes toward Science

    Science.gov (United States)

    Kaya, Osman Nafiz; Dogan, Alev; Gokcek, Nur; Kilic, Ziya; Kilic, Esma

    2007-01-01

    The purpose of this study was to investigate the effects of multiple intelligences (MI) teaching approach on 8th Grade students' achievement in and attitudes toward science. This study used a pretest-posttest control group experimental design. While the experimental group (n=30) was taught a unit on acids and bases using MI teaching approach, the…

  19. Technology and Man: The Humanities and Science (Selected Study Topics for Gifted Students in Grades 9-12).

    Science.gov (United States)

    Abbott, Barbara; Diers, Russell

    One in a series of units of instruction for gifted students, the booklet focuses on humanities and science. Three sample units are offered for students in grades 9-12. In "Man's Origins: Where Did He Come From?" students examine the conflicts over evolution versus creationism, impacts of genetic control, and the ecomonics and politics of the…

  20. Student science enrichment training program. Progress report, June 1, 1991--May 31, 1992

    Energy Technology Data Exchange (ETDEWEB)

    Sandhu, S.S.

    1992-04-21

    Historically Black Colleges and Universities wing of the United States Department of Energy (DOE) provided funds to Claflin College, Orangeburg, S.C. To conduct a student Science Enrichment Training Program for a period of six weeks during 1991 summer. Thirty participants were selected from a pool of applicants, generated by the High School Seniors and Juniors and the Freshmen class of 1990-1991 at Claflin College. The program primarily focused on high ability students, with potential for Science, Mathematics and Engineering Careers. The major objectives of the program were W to increase the pool of well qualified college entering minority students who will elect to go in Physical Sciences and Engineering and (II) to increase the enrollment in Chemistry and Preprofessional-Pre-Med, Pre-Dent, etc.-majors at Claflin College by including the Claflin students to participate in summer academic program. The summer academic program consisted of Chemistry and Computer Science training. The program placed emphasis upon laboratory experience and research. Visits to Scientific and Industrial laboratories were arranged. Guest speakers which were drawn from academia, industry and several federal agencies, addressed the participants on the future role of Science in the industrial growth of United States of America. The guest speakers also acted as role models for the participants. Several videos and films, emphasizing the role of Science in human life, were also screened.

  1. The understandings and meanings eight seventh and eighth grade Latinas gave to science

    Science.gov (United States)

    Parker, Carolyn Ann

    My study examined the experiences of eight seventh and eighth grade girls of Central American descent, in and out of the science classroom. The study was interpretive in design and explored the question, "How did the eight participants understand and make meaning of science?" Guided by a sociocultural perspective and a socially critical stance, I explored issues of educational access, particularly to science, mediated by the relationships and experiences formed by families, peers, science classrooms, schools, and society. Data sources included monthly individual interviews, regular focus group meetings, school observations, and interviews with teachers and family members. Findings include the importance of school science experiences that emphasize hands-on activities and the study of topics relevant to students' everyday lives. School influences that I discuss include English-as-a-Second Language learning, English language ability and its effect on classroom interactions, ability grouping, standardized testing, and teachers' instructional practices. Out-of-school influences I examine include the national science education reform movement, familial expectations, and society and the media's portrayal of science and the scientist. The implications and recommendations of the study are particularly germane to practice. Recommendations for the science classroom include a continued emphasis on hands-on science experiences that incorporate high academic expectations for all students, including second-language learners. Moreover, curriculum should be connected and relevant to students' everyday experiences. Recommendations for outside-the-science classroom include a thoughtful examination of the educational environment created by a school's tracking policy and continued support of meaningful professional development experiences for teachers. Future research and the subsequent development of theory should include a further analysis of the influence of gender, ethnicity

  2. What is taking place in science classrooms?: A case study analysis of teaching and learning in seventh-grade science of one Alabama school and its impact on African American student learning

    Science.gov (United States)

    Norman, Lashaunda Renea

    This qualitative case study investigated the teaching strategies that improve science learning of African American students. This research study further sought the extent the identified teaching strategies that are used to improve African American science learning reflect culturally responsive teaching. Best teaching strategies and culturally responsive teaching have been researched, but there has been minimal research on the impact that both have on science learning, with an emphasis on the African American population. Consequently, the Black-White achievement gap in science persists. The findings revealed the following teaching strategies have a positive impact on African American science learning: (a) lecture-discussion, (b) notetaking, (c) reading strategies, (d) graphic organizers, (e) hands-on activities, (f) laboratory experiences, and (g) cooperative learning. Culturally responsive teaching strategies were evident in the seventh-grade science classrooms observed. Seven themes emerged from this research data: (1) The participating teachers based their research-based teaching strategies used in the classroom on all of the students' learning styles, abilities, attitudes towards science, and motivational levels about learning science, with no emphasis on the African American student population; (2) The participating teachers taught the state content standards simultaneously using the same instructional model daily, incorporating other content areas when possible; (3) The participating African American students believed their seventh-grade science teachers used a variety of teaching strategies to ensure science learning took place, that science learning was fun, and that science learning was engaging; (4) The participating African American students genuinely liked their teacher; (5) The participating African American students revealed high self-efficacy; (6) The African American student participants' parents value education and moved to Success Middle School

  3. FEATURES OF TEACHING COMPUTER SCIENCE FOR FOREIGN STUDENTS OF HUMANITARIAN SPHERE OF TRAINING

    Directory of Open Access Journals (Sweden)

    Н А Савченко

    2015-12-01

    Full Text Available In the current socio-economic conditions of modern society it is impossible without the introducing information technologies into all spheres of life. The importance of teaching natural Sciences for Humanities is of no doubt. This article addresses the main problems of teaching computer science for foreign students studying in the field of training 41.03.01 “Foreign area studies”.

  4. Student science enrichment training program: Progress report, June 1, 1988--May 31, 1989

    Energy Technology Data Exchange (ETDEWEB)

    Sandhu, S.S.

    1989-04-21

    This is a status report on a Student Science Enrichment Training Program held at the campus of Claflin College, Orangeburg, SC. The topics of the report include the objectives of the project, participation experienced, financial incentives and support for the program, curriculum description, and estimated success of the program in stimulating an occupational interest in science and research fields by the students.

  5. Gender and Minority Achievement Gaps in Science in Eighth Grade: Item Analyses of Nationally Representative Data. Research Report. ETS RR-17-36

    Science.gov (United States)

    Qian, Xiaoyu; Nandakumar, Ratna; Glutting, Joseoph; Ford, Danielle; Fifield, Steve

    2017-01-01

    In this study, we investigated gender and minority achievement gaps on 8th-grade science items employing a multilevel item response methodology. Both gaps were wider on physics and earth science items than on biology and chemistry items. Larger gender gaps were found on items with specific topics favoring male students than other items, for…

  6. Multidisciplinary leadership training for undergraduate health science students may improve Ugandan healthcare

    Directory of Open Access Journals (Sweden)

    J Najjuma

    2016-11-01

    Full Text Available Background. Community-based education research and service (COBERS is a platform for embedding progressive transformative leadership andresearch-related medical education in Uganda. The leadership development programme (LDP developed at Mbarara University of Science and Technology (MUST, Uganda is a key component of COBERS. Health science students at MUST are equipped by means of the LDP with leadership knowledge and skills, and a positive attitude towards leadership and rural communities. The programme involves employing interactive learner-centred education techniques, with the opportunity to implement these skills in a community setting immediately after the training.Objective. To assess the students’ self-reported perception and effectiveness of the precommunity placement LDP at MUST and its impact during the community clinical placement, and to measure the self-reported improvement of students’ knowledge and their application of leadership skills in the community. The results of the evaluation will improve and build on this educational programme. The study also evaluated the effectiveness of the preplacement leadership training course for undergraduates at MUST, as reported by students.Methods. The programme evaluation of the LDP used quantitative pretest and post-test measures and qualitative data from focus group discussionsto enrich the evaluation. Data were collected from students before and after the 1-week leadership training course using the same self-administeredquestionnaire. Variables were then compared to evaluate the impact of the LDP.Results. Prior to the intervention, only 14% of the participants had ever attended a leadership training session. There was significant self-reportedchange in the task accomplishment skills, interpersonal relationship skills and quality of leadership.Conclusion. The results suggest that the LDP may increase leadership skills among health science students to improve

  7. Automated Essay Grading using Machine Learning Algorithm

    Science.gov (United States)

    Ramalingam, V. V.; Pandian, A.; Chetry, Prateek; Nigam, Himanshu

    2018-04-01

    Essays are paramount for of assessing the academic excellence along with linking the different ideas with the ability to recall but are notably time consuming when they are assessed manually. Manual grading takes significant amount of evaluator’s time and hence it is an expensive process. Automated grading if proven effective will not only reduce the time for assessment but comparing it with human scores will also make the score realistic. The project aims to develop an automated essay assessment system by use of machine learning techniques by classifying a corpus of textual entities into small number of discrete categories, corresponding to possible grades. Linear regression technique will be utilized for training the model along with making the use of various other classifications and clustering techniques. We intend to train classifiers on the training set, make it go through the downloaded dataset, and then measure performance our dataset by comparing the obtained values with the dataset values. We have implemented our model using java.

  8. An Integrated Interdisciplinary Model for Accelerating Student Achievement in Science and Reading Comprehension across Grades 3-8: Implications for Research and Practice

    Science.gov (United States)

    Romance, Nancy R.; Vitale, Michael R.

    2011-01-01

    The purpose of this cross-sectional study was to investigate the effects of a multi-year implementation of the Science IDEAS model on (a) the Iowa Tests of Basic Skills (ITBS) achievement growth in Reading Comprehension and Science of grade 3-5 students receiving the model, and (b) the transfer effects of the model as measured by ITBS Reading…

  9. Is there a correlation between students' perceptions of their middle school science classroom learning environment and their classroom grades?

    Science.gov (United States)

    Snyder, Wayne

    The purpose of this study was to determine if the marking period grades of middle school science students are correlated with their perception of the classroom learning environment, and if so could such an indicator be used in feedback loops for ongoing classroom learning environment evaluation and evolution. The study examined 24 classrooms in three districts representing several different types of districts and a diverse student population. The independent variable was the students' perceptions of their classroom learning environment (CLE). This variable was represented by their responses on the WIHIC (What Is Happening In This Class) questionnaire. The dependent variable was the students' marking period grades. Background data about the students was included, and for further elaboration and clarification, qualitative data was collected through student and teacher interviews. Middle school science students in this study perceived as most positive those domains over which they have more locus of control. Perceptions showed some variance by gender, ethnicity, teacher/district, and socio-economic status when viewing the absolute values of the domain variables. The patterns of the results show consistency between groups. Direct correlation between questionnaire responses and student grades was not found to be significant except for a small significance with "Task Orientation". This unexpected lack of correlation may be explained by inconsistencies between grading schemes, inadequacies of the indicator instrument, and/or by the one-time administration of the variables. Analysis of the qualitative and quantitative data led to the conclusion that this instrument is picking up information, but that revisions in both the variables and in the process are needed. Grading schemes need to be decomposed, the instrument needs to be revised, and the process needs to be implemented as a series of regular feed-back loops.

  10. The effect of classroom instruction, attitudes towards science and motivation on students' views of uncertainty in science

    Science.gov (United States)

    Schroeder, Meadow

    This study examined developmental and gender differences in Grade 5 and 9 students' views of uncertainty in science and the effect of classroom instruction on attitudes towards science, and motivation. Study 1 examined views of uncertainty in science when students were taught science using constructivist pedagogy. A total of 33 Grade 5 (n = 17, 12 boys, 5 girls) and Grade 9 (n = 16, 8 boys, 8 girls) students were interviewed about the ideas they had about uncertainty in their own experiments (i.e., practical science) and in professional science activities (i.e., formal science). Analysis found an interaction between grade and gender in the number of categories of uncertainty identified for both practical and formal science. Additionally, in formal science, there was a developmental shift from dualism (i.e., science is a collection of basic facts that are the result of straightforward procedures) to multiplism (i.e., there is more than one answer or perspective on scientific knowledge) from Grade 5 to Grade 9. Finally, there was a positive correlation between the understanding uncertainty in practical and formal science. Study 2 compared the attitudes and motivation towards science and motivation of students in constructivist and traditional classrooms. Scores on the measures were also compared to students' views of uncertainty for constructivist-taught students. A total of 28 students in Grade 5 (n = 13, 11 boys, 2 girls) and Grade 9 (n = 15, 6 boys, 9 girls), from traditional science classrooms and the 33 constructivist students from Study 1 participated. Regardless of classroom instruction, fifth graders reported more positive attitudes towards science than ninth graders. Students from the constructivist classrooms reported more intrinsic motivation than students from the traditional classrooms. Constructivist students' views of uncertainty in formal and practical science did not correlate with their attitudes towards science and motivation.

  11. Multisyllabic Word-Reading Instruction with and without Motivational Beliefs Training for Struggling Readers in the Upper Elementary Grades: A Pilot Investigation

    Science.gov (United States)

    Toste, Jessica R.; Capin, Philip; Vaughn, Sharon

    2017-01-01

    This randomized controlled trial focused on 59 struggling readers in the third and fourth grades (30 female, 29 male) and examined the efficacy of an intervention aimed at increasing students' multisyllabic word reading (MWR). The study also explored the relative effects of an embedded motivational beliefs (MB) training component. Struggling…

  12. The correlation between academic achievements, self-esteem and motivation of female seventh grade students: A mixed methods approach

    Science.gov (United States)

    Henman, Karen

    During the early grades, female students generally display enthusiasm for learning science. As these same students go though school, however, their level of motivation changes. Once female students reach high school, many lack the confidence to take chemistry and physics. Then, in college they lack the background necessary to major in chemistry, physics, and engineering. This study used quantitative data to investigate the correlation between female students' motivation, self-esteem, and standards-based state science achievement tests combined with a qualitative survey of student's perceptions of parents' attitudes toward science. The Children's Science Motivation Inventory (CAIMI) determined students' levels of motivation toward science. The Coopersmith Self-esteem Inventory (CSEI) ascertained female students' overall self-esteem. The ISTEP+ exam given in the 6th grade measured the students' academic achievement in science. Trained examiners who interviewed students comprised the qualitative component of the study. Each examiner elaborated on selected questions from the CSEI and CAIMI to determine the students' perceptions of parental attitudes toward science. A multiple regression was used to determine the correlation between self-esteem, motivation, and achievement in science. The correlation was strongest between motivation. Interviews revealed parents and teachers had the most influence on students' perception of science. In understanding the correlation between female students' motivation, achievement, and self-esteem, schools will gain further knowledge into how students relate to the academic field of science and can thus promote females' participation in more science courses in high school. This then will provide females the necessary background knowledge to pursue a greater number of science majors in college.

  13. An Investigation of the Teaching Approach Used by Tutors to Prepare Science and Mathematics Teachers during Training at Morogoro Teachers' College

    Science.gov (United States)

    Mungure, Daudi Mika

    2017-01-01

    This paper investigated the teaching approach used by tutors to prepare science and mathematics teachers during training at Morogoro teachers' college. For six years consecutive the performance of science and mathematics in secondary school has become very poor even though the training colleges produce science and mathematics teachers every year…

  14. Field Training Activities for Hydrologic Science in West Java, Indonesia

    Science.gov (United States)

    Agustina, C.; Fajri, P. N.; Fathoni, F.; Gusti, T. P.; Harifa, A. C.; Hendra, Y.; Hertanti, D. R.; Lusiana, N.; Rohmat, F. I.; Agouridis, C.; Fryar, A. E.; Milewski, A.; Pandjaitan, N.; Santoso, R.; Suharyanto, A.

    2013-12-01

    In hydrologic science and engineering, one challenge is establishing a common framework for discussion among workers from different disciplines. As part of the 'Building Opportunity Out of Science and Technology: Helping Hydrologic Outreach (BOOST H2O)' project, which is supported by the U.S. Department of State, nine current or recent graduate students from four Indonesian universities participated in a week of training activities during June 2013. Students had backgrounds in agricultural engineering, civil and environmental engineering, water resources engineering, natural resources management, and soil science. Professors leading the training, which was based at Bogor Agricultural University (IPB) in west Java, included an agricultural engineer, civil engineers, and geologists. Activities in surface-water hydrology included geomorphic assessment of streams (measuring slope, cross-section, and bed-clast size) and gauging stream flow (wading with top-setting rods and a current meter for a large stream, and using a bucket and stopwatch for a small stream). Groundwater-hydrology activities included measuring depth to water in wells, conducting a pumping test with an observation well, and performing vertical electrical soundings to infer hydrostratigraphy. Students also performed relatively simple water-quality measurements (temperature, electrical conductivity, pH, and alkalinity) in streams, wells, and springs. The group analyzed data with commercially-available software such as AQTESOLV for well hydraulics, freeware such as the U.S. Geological Survey alkalinity calculator, and Excel spreadsheets. Results were discussed in the context of landscape position, lithology, and land use.

  15. [Training of managers and politicians in ethics of science and ethics of public health].

    Science.gov (United States)

    Beaudry, Nicole

    2013-01-01

    First of all, I will identify the various possible objectives of training in ethics of science and health. I will then examine the institutional context in which managers and politicians act in the light of what is done in Quebec. This analysis will lead me to defend the thesis that in Quebec at least such training is necessary.

  16. Effect of practical training on the learning motivation profile of Japanese pharmacy students using structural equation modeling.

    Science.gov (United States)

    Yamamura, Shigeo; Takehira, Rieko

    2017-01-01

    To establish a model of Japanese pharmacy students' learning motivation profile and investigate the effects of pharmaceutical practical training programs on their learning motivation. The Science Motivation Questionnaire II was administered to pharmacy students in their 4th (before practical training), 5th (before practical training at clinical sites), and 6th (after all practical training) years of study at Josai International University in April, 2016. Factor analysis and multiple-group structural equation modeling were conducted for data analysis. A total of 165 students participated. The learning motivation profile was modeled with 4 factors (intrinsic, career, self-determination, and grade motivation), and the most effective learning motivation was grade motivation. In the multiple-group analysis, the fit of the model with the data was acceptable, and the estimated mean value of the factor of 'self-determination' in the learning motivation profile increased after the practical training programs (P= 0.048, Cohen's d = 0.43). Practical training programs in a 6-year course were effective for increasing learning motivation, based on 'self-determination' among Japanese pharmacy students. The results suggest that practical training programs are meaningful not only for providing clinical experience but also for raising learning motivation.

  17. Grassroots Engagement and the University of Washington: Evaluating Science Communication Training Created by Graduate Students for Graduate Students

    Science.gov (United States)

    Rohde, J. A.; Clarkson, M.; Houghton, J.; Chen, W.

    2016-12-01

    Science graduate students increasingly seek science communication training, yet many do not have easy access to training programs. Students often rely on a "do it yourself" approach to gaining communication skills, and student created science communication programs are increasingly found at universities and institutions across the U.S. In 2010, graduate students at the University of Washington led a grassroots effort to improve their own communication and outreach by creating "The Engage Program." With a focus on storytelling and public speaking, this graduate level course not only trains students in science communication but also gives them real world experience practicing that training at a public speaker series at Town Hall Seattle. The Engage Program was fortunate in that it was able to find institutional champions at University of Washington and secure funding to sustain the program over the long-term. However, many grassroots communication programs find it difficult to gain institutional support if there is a perceived lack of alignment with university priorities or lack of return on investment. In order to justify and incentivize institutional support for instruction in science communication, student leaders within the program initiated, designed and carried out an evaluation of their own program focused on assessing the impact of student communication, evaluating the effectiveness of the program in teaching communication skills, and quantifying the benefits of communication training to both the students and their institution. Project leaders created the opportunity for this evaluation by initiating a crowdfunding campaign, which has helped to further engage public support of science communication and incentivized student participation in the program, and may also inspire future program leaders to pursue similar program optimizations.

  18. Analysis Science Process Skills Content in Chemistry Textbooks Grade XI at Solubility and Solubility Product Concept

    Directory of Open Access Journals (Sweden)

    Bayu Antrakusuma

    2017-12-01

    Full Text Available The aim of this research was to determine the analysis of science process skills in textbooks of chemistry grade XI in SMA N 1 Teras, Boyolali. This research used the descriptive method. The instruments were developed based on 10 indicators of science process skills (observing, classifying, finding a conclusion, predicting, raising the question, hypothesizing, planning an experiment, manipulating materials, and equipment, Applying, and communicating. We analyzed 3 different chemistry textbooks that often used by teachers in teaching. The material analyzed in the book was solubility and solubility product concept in terms of concept explanation and student activity. The results of this research showed different science process skill criteria in 3 different chemistry textbooks. Book A appeared 50% of all aspects of science process skills, in Book B appeared 80% of all aspects of science process skills, and in Book C there was 40% of all aspects of the science process skills. The most common indicator in all books was observing (33.3%, followed by prediction (19.05%, classifying (11.90%, Applying (11.90% , planning experiments (9.52%, manipulating materials and equipment (7.14%, finding conclusion (4.76%, communicating (2.38%. Asking the question and hypothesizing did not appear in textbooks.

  19. Bringing Science to Life for Students, Teachers and the Community

    Science.gov (United States)

    Pratt, K.

    2012-04-01

    Bringing Science to Life for Students, Teachers and the Community Prior to 2008, 5th grade students at two schools of the New Haven Unified School District consistently scored in the bottom 20% of the California State Standards Test for science. Teachers in the upper grades reported not spending enough time teaching science, which is attributed to lack of time, resources or knowledge of science. A proposal was written to the National Oceanic and Atmospheric Administration's Bay Watershed Education Grant program and funding was received for Bringing Science to Life for Students, Teachers and the Community to address these concerns and instill a sense of stewardship in our students. This program engages and energizes students in learning science and the protection of the SF Bay Watershed, provides staff development for teachers, and educates the community about conservation of our local watershed. The project includes a preparation phase, outdoor phase, an analysis and reporting phase, and teacher training and consists of two complete units: 1) The San Francisco Bay Watershed Unit and 2) the Marine Environment Unit. At the end of year 5, our teachers were teaching more science, the community was engaged in conservation of the San Francisco Bay Watershed and most importantly, student scores increased on the California Science Test at one site by over 121% and another site by 152%.

  20. Citizen Science: The Small World Initiative Improved Lecture Grades and California Critical Thinking Skills Test Scores of Nonscience Major Students at Florida Atlantic University.

    Science.gov (United States)

    Caruso, Joseph P; Israel, Natalie; Rowland, Kimberly; Lovelace, Matthew J; Saunders, Mary Jane

    2016-03-01

    Course-based undergraduate research is known to improve science, technology, engineering, and mathematics student achievement. We tested "The Small World Initiative, a Citizen-Science Project to Crowdsource Novel Antibiotic Discovery" to see if it also improved student performance and the critical thinking of non-science majors in Introductory Biology at Florida Atlantic University (a large, public, minority-dominant institution) in academic year 2014-15. California Critical Thinking Skills Test pre- and posttests were offered to both Small World Initiative (SWI) and control lab students for formative amounts of extra credit. SWI lab students earned significantly higher lecture grades than control lab students, had significantly fewer lecture grades of D+ or lower, and had significantly higher critical thinking posttest total scores than control students. Lastly, more SWI students were engaged while taking critical thinking tests. These results support the hypothesis that utilizing independent course-based undergraduate science research improves student achievement even in nonscience students.

  1. The Content Analysis, Material Presentation, and Readability of Curriculum 2013 Science Textbook for 1st Semester of Junior High School 7th Grade

    Directory of Open Access Journals (Sweden)

    Endik Deni Nugroho

    2017-07-01

    Full Text Available Based on the early observation by researchers of the two Science textbooks 7thGrade about biological material, 1stand 2ndsemester of curriculum 2013, there were errors in the material presentation and legibility. This study aimed to compare and find the contents suitability of the book based on standard of competence and basic competences, readability, materials presentation and supporting material in the science textbook VII grade, 1st and 2nd semester and measured student legibility. This study used a qualitative descriptive approach by using document analysis. The data resources were obtained by using purposive, the data collection was triangulation, data analysis was inductive/qualitative and the results emphasized the meaning. This research results showed that the Integrated Sciences and Sciences textbook 1st and 2nd semester meet the standards of the core competencies and basic competence on the syllabus curriculum 2013 and also meet the books standart. The results of the analysis conducted in misstatement concept and principles and material llustration in the Integrated Science textbook 1st semester were found 5 misstatement concept, for the presentation of the principles and material illustration was found no error. In the book Integrated Sciences there was no delivery errors concept, principle, and material illustration. Science textbook 1st semester found 8 concepts misstatements and 8 illustration material misstatements. In general, Integrated Sciences and Sciences textbooks 1st and 2nd semester are illegibility so not appropriate for students.

  2. Core competencies in the science and practice of knowledge translation: description of a Canadian strategic training initiative.

    Science.gov (United States)

    Straus, Sharon E; Brouwers, Melissa; Johnson, David; Lavis, John N; Légaré, France; Majumdar, Sumit R; McKibbon, K Ann; Sales, Anne E; Stacey, Dawn; Klein, Gail; Grimshaw, Jeremy

    2011-12-09

    Globally, healthcare systems are attempting to optimize quality of care. This challenge has resulted in the development of implementation science or knowledge translation (KT) and the resulting need to build capacity in both the science and practice of KT. We are attempting to meet these challenges through the creation of a national training initiative in KT. We have identified core competencies in this field and have developed a series of educational courses and materials for three training streams. We report the outline for this approach and the progress to date. We have prepared a strategy to develop, implement, and evaluate a national training initiative to build capacity in the science and practice of KT. Ultimately through this initiative, we hope to meet the capacity demand for KT researchers and practitioners in Canada that will lead to improved care and a strengthened healthcare system.

  3. The effects of inquiry-based science on the social and communicative skills of students with low-incidence disabilities

    Science.gov (United States)

    D'Angelo, Heather Hopkins

    This research utilized inquiry based science as a vehicle to implement and maintain social skills training for secondary students, ages 14 to 20, with low-incidence disabilities in a self-contained classroom. This three year action research study examined the effects of an inquiry based science curriculum on the level and quantity of social skills used by students with one or more of the following challenges: significant learning disability (functioning more than two grade levels below grade level), emotional/social disability, mental retardation, Autism, and/or varying degrees of brain damage. Through the use of video recording, the students in the study were analyzed based on the level of social interaction and the amount of socialization that took place during inquiry based science. The skills sought were based on the social and communication skills earmarked in the students' weekly social skills training class and their Individualized Education Plans (IEP). Based on previous research in social skills training it has been determined that where social skills training is lacking are in the areas of transfer and maintenance of skills. Due to the natural social behavior that must take place in inquiry based science this group of students were found to exhibit gains in (1) quantity of social interactions on topic; (2) developing higher levels of social interactions (sharing, taking other's suggestions, listening and responding appropriately, etc.); and (3) maintenance of social skills taught outside of formal social skills training. These gains were seen overall in the amount of student involvement during inquiry based science verses teacher involvement. Such increases are depicted through students' verbal exchanges, excerpts from field notes, and student reflections. The findings of this research is expected to guide special educators, administrators and directors of curriculum as to how to better create curriculum for this specific population where social skills

  4. Portsmouth Atmospheric Science School (PASS) Project

    Science.gov (United States)

    Coleman, Clarence D.; Hathaway, Roger (Technical Monitor)

    2002-01-01

    The Portsmouth Atmospheric Science School Project (PASS) Project was granted a one-year no cost extension for 2001-2002. In year three of the project, objectives and strategies were modified based on the previous year-end evaluation. The recommendations were incorporated and the program was replicated within most of the remaining elementary schools in Portsmouth, Virginia and continued in the four middle schools. The Portsmouth Atmospheric Science School Project is a partnership, which includes Norfolk State University, Cooperating Hampton Roads Organizations for Minorities in Engineering (CHROME), NASA Langley Research Center, and the City of Portsmouth, Virginia Public Schools. The project seeks to strengthen the knowledge of Portsmouth Public Schools students in the field of atmospheric sciences and enhance teacher awareness of hands on activities in the atmospheric sciences. The project specifically seeks to: 1) increase the interest and participation of elementary and middle school students in science and mathematics; 2) strengthen existing science programs; and 3) facilitate greater achievement in core subjects, which are necessary for math, science, and technical careers. Emphasis was placed on providing training activities, materials and resources for elementary students (grades 3 - 5) and middle school students (grades 6 - 8), and teachers through a CHROME club structure. The first year of the project focused on introducing elementary students to concepts and activities in atmospheric science. Year two of the project built on the first year's activities and utilizes advanced topics and activities appropriate for middle school students. During the third year of the project, in addition to the approaches used in years one and two, emphasis was placed on activities that enhanced the Virginia Standards of Learning (SOL).

  5. Assessment of primary school students’ level of understanding the concepts of 2nd grade life sciences course based on different variables

    Directory of Open Access Journals (Sweden)

    Altıntaş Gülşen

    2016-01-01

    Full Text Available The course of Life Sciences is one of the pivot courses taught in the first three years of primary school. Ensuring children get to know their environment and gain correct information related to their problems by making them investigate their natural and socio-cultural environment as well as providing them with necessary information, skills and behaviors for environmental adaptation are among the main purposes of Life Sciences course. The concepts to be instilled in students in line with these purposes are important. Since concepts are mostly intellectual and non-physical, they can only exist tangibly through examples. This study aims to assess Primary School Students’ Level of Understanding the Concepts of 2nd Grade Life Sciences Course Based on Different Variables. 17 concepts included in the 2nd Grade Life Sciences course within the subject of School Excitement were addressed within the study, and students were requested to define and exemplify these concepts. A total of 102 students from five different primary schools of upper-middle and lower socioeconomic classes located in Manisa and Istanbul were included in the study in line with the intentional maximum diversity sample selection. The answers given by students for each concept were categorized and analyzed in terms of liking or disliking home, school, technology and the course of Life Sciences.

  6. Grading Practices and Distributions Across Internal Medicine Clerkships.

    Science.gov (United States)

    Fazio, Sara B; Torre, Dario M; DeFer, Thomas M

    2016-01-01

    Clerkship evaluation and grading practices vary widely between U.S. medical schools. Grade inflation continues to exist, and grade distribution is likely to be different among U.S. medical schools. Increasing the number of available grades curtails "grade inflation." A national survey of all Clerkship Directors in Internal Medicine members was administered in 2011. The authors assessed key aspects of grading. Response rate was 76%. Among clerkship directors (CDs), 61% of respondents agreed that grade inflation existed in the internal medicine clerkship at their school, and 43% believed that it helped students obtain better residency positions. With respect to grading practices, 79% of CDs define specific behaviors needed to achieve each grade, and 36% specify an ideal grade distribution. In addition, 44% have a trained core faculty responsible for evaluating students, 35% describe formal grading meetings, and 39% use the Reporter-Interpreter-Manager-Educator (RIME) scheme. Grading scales were described as follows: 4% utilize a pass/fail system, 13% a 3-tier (e.g., Honors/Pass/Fail), 45% 4-tier, 35% 5-tier, and 4% 6+-tier system. There was a trend to higher grades with more tiers available. Grade inflation continues in the internal medicine clerkship. Almost half of CDs feel that this practice assists students to obtain better residency positions. A minority of programs have a trained core faculty who are responsible for evaluation. About one third have formal grading meetings and use the RIME system; both have been associated with more robust and balanced grading practices. In particular, there is a wide variation between schools in the percentage of students who are awarded the highest grade, which has implications for residency applications. Downstream users of clinical clerkship grades must be fully aware of these variations in grading in order to appropriately judge medical student performance.

  7. Closing the science achievement gap for ninth grade English learners through standards- and inquiry-based science instruction

    Science.gov (United States)

    Estrada, Myrna Hipol

    In light of the need to close the achievement gap among our culturally and linguistically diverse students, more specifically the Hispanics and the Hispanic English Learners (ELs), the effects of teacher professional development (2 year PD vs. 1 Year PD vs. no PD) on the implementation of a standards-aligned and inquiry-based science curriculum program---the Integrated Coordinated Science for the 21st Century published by It's About Time, Inc. (ICS-IAT)---on the LAUSD ninth graders science scores were examined. Participants included 8,937 9th grade students (7,356 Hispanics). The primary outcome measurement was scaled scores from the California Standard Test (CST) in Integrated Coordinated Science (CST_ICS1). Correlations between California English Language Development Test (CELDT) component subscores (reading, listening and speaking) and CST scores were also examined. Results indicated that the science scores of the students of teachers who participated in two year PD were significantly higher compared to the scores of students of the one year PD group and the control group. The results show that all ethnic groups benefited from two years of teacher PD, except the African American group. Among Hispanics, students classified as IFEP, RFEP and EO gained from the teachers having two years of professional development. But the target population, ELs did not benefit from two years of teacher PD. The correlations between the CELDT and CST_ELA were much higher than the CELDT and CST_ICS1 correlations. This finding validates Abedi's claim (2004) that EL students are disadvantaged because of their language handicap on tests that have a greater language load. Two year PD participation significantly enhanced the accessibility of science to the ninth graders. The essential features in the PD were classroom simulation of all the activities identified in the storyboard with the actual and correct use of needed equipment and materials; creation and presentation of sample or model

  8. Teaching, Practice, Feedback: 15 years of COMPASS science communication training

    Science.gov (United States)

    Neeley, L.; Smith, B.; McLeod, K.; English, C. A.; Baron, N.

    2014-12-01

    COMPASS is focused on helping scientists build the skills and relationships they need to effectively participate in public discourse. Founded in 2001 with an emphasis on ocean science, and since expanding to a broader set of environmental sciences, we have advised, coached, and/or trained thousands of researchers of all career stages. Over the years, our primary work has notably shifted from needing to persuade scientists why communication matters to supporting them as they pursue the question of what their communication goals are and how best to achieve them. Since our earliest forays into media promotion, we have evolved with the state of the science communication field. In recent years, we have adapted our approach to one that facilitates dialogue and encourages engagement, helps scientists identify the most relevant people and times to engage, tests our own assumptions, and incorporates relevant social science as possible. In this case study, we will discuss more than a decade of experience in helping scientists find or initiate and engage in meaningful conversations with journalists and policymakers.

  9. Validation of science virtual test to assess 8th grade students' critical thinking on living things and environmental sustainability theme

    Science.gov (United States)

    Rusyati, Lilit; Firman, Harry

    2017-05-01

    This research was motivated by the importance of multiple-choice questions that indicate the elements and sub-elements of critical thinking and implementation of computer-based test. The method used in this research was descriptive research for profiling the validation of science virtual test to measure students' critical thinking in junior high school. The participant is junior high school students of 8th grade (14 years old) while science teacher and expert as the validators. The instrument that used as a tool to capture the necessary data are sheet of an expert judgment, sheet of legibility test, and science virtual test package in multiple choice form with four possible answers. There are four steps to validate science virtual test to measure students' critical thinking on the theme of "Living Things and Environmental Sustainability" in 7th grade Junior High School. These steps are analysis of core competence and basic competence based on curriculum 2013, expert judgment, legibility test and trial test (limited and large trial test). The test item criterion based on trial test are accepted, accepted but need revision, and rejected. The reliability of the test is α = 0.747 that categorized as `high'. It means the test instruments used is reliable and high consistency. The validity of Rxy = 0.63 means that the validity of the instrument was categorized as `high' according to interpretation value of Rxy (correlation).

  10. Elementary Children’s Retrodictive Reasoning about Earth Science

    Directory of Open Access Journals (Sweden)

    Julie C. LIBARKIN

    2012-10-01

    Full Text Available We report on interviews conducted with twenty-one elementary school children (grades 1-5 about a number of Earth science concepts. These interviews were undertaken as part of a teacher training video series designed specifically to assist elementary teachers in learning essential ideas in Earth science. As such, children were interviewed about a wide array of earth science concepts, from rock formation to the Earth’s interior. We analyzed interview data primarily to determine whether or not young children are capable of inferring understanding of the past based on present-day observation (retrodictive reasoning in the context of Earth science. This work provides a basis from which curricula for teaching earth and environmental sciences can emerge, and suggests that new studies into the retrodictive reasoning abilities of young children are needed, including curricula that encourage inference of the past from modern observations.

  11. Gender differences in tenth-grade students' attitudes toward science: The effect of school type

    Science.gov (United States)

    Ndakwah, Ernestine Ajame

    The focus of this mixed methods study was on 10th grade students' attitudes towards science. Its purpose was to examine the effect of gender and school-type on attitudes toward science. Research on attitudes toward science has focused on gender, school level, and classroom environment. Relatively little has been done on the effect of school type. In the present study, school type refers to the following variables; private vs. public, single-sex vs. coeducational and high vs. low-achieving schools. The quantitative component of the study allowed the researcher to determine whether there are gender differences in attitudes toward science based on the school type variables being investigated. The Test of Science Related Attitudes (TOSRA) was the instrument used to provide quantitative data for this aspect of the study. TOSRA is a Likert scale consisting of seven subscales measuring different aspects of science attitudes. The qualitative component, on the other hand, explored students' perspectives on the factors, which were influential in the development of the attitudes that they hold. The events and experiences of their lives in and out-of-school, with respect to science, and the meanings that they make of these provided the data from which their attitudes toward science could be gleaned. Data for this component of the study was gathered by means of in-depth focus group interviews. The method of constant comparative analysis was used to analyze the interview transcripts. Statistical treatment of the questionnaire data involved the use of t tests and ANOVA. Findings did not reveal any gender differences on the total attitude scores although there were some differences on some of the subscales. School type did not appear to be a significant variable in students' attitudes to science. The results of both quantitative and qualitative components show that instructional strategy and teacher characteristics, both of which are components of the classroom environment are

  12. Core competencies in the science and practice of knowledge translation: description of a Canadian strategic training initiative

    Directory of Open Access Journals (Sweden)

    Straus Sharon E

    2011-12-01

    Full Text Available Abstract Background Globally, healthcare systems are attempting to optimize quality of care. This challenge has resulted in the development of implementation science or knowledge translation (KT and the resulting need to build capacity in both the science and practice of KT. Findings We are attempting to meet these challenges through the creation of a national training initiative in KT. We have identified core competencies in this field and have developed a series of educational courses and materials for three training streams. We report the outline for this approach and the progress to date. Conclusions We have prepared a strategy to develop, implement, and evaluate a national training initiative to build capacity in the science and practice of KT. Ultimately through this initiative, we hope to meet the capacity demand for KT researchers and practitioners in Canada that will lead to improved care and a strengthened healthcare system.

  13. The Journey of a Science Teacher: Preparing Female Students in the Training Future Scientists after School Program

    Science.gov (United States)

    Robinson-Hill, Rona M.

    2013-01-01

    What affect does female participation in the Training Future Scientist (TFS) program based on Vygotsky's sociocultural theory and Maslow's Hierarchies of Needs have on female adolescents' achievement levels in science and their attitude toward science and interest in science-based careers? The theoretical framework for this study was developed…

  14. The effects of contextual learning instruction on science achievement of male and female tenth-grade students

    Science.gov (United States)

    Ingram, Samantha Jones

    The purpose of this study was to investigate the effects of the contextual learning method on science performance, attitudes toward science, and motivational factors that influence high school students to learn science. Gender differences in science performance and attitudes toward science were also investigated. The sample included four tenth-grade classes of African-American students enrolled in Chemistry I. All students were required to review for the Alabama High School Graduation Exam in Science. Students were administered a science pretest and posttest to measure science performance. A two-way analysis of covariance was performed on the test data. The results showed a main effect of contextual learning instruction on science achievement and no significant differences between females' and males' performance in science. The Science Attitude and the Alabama High School Graduation Exam (AHSGE) Review Class Surveys were administered to assess students' beliefs and attitudes toward science. The Science Attitude Survey results indicated a control effect in three subscales: perception of guardian's attitude, attitude toward success in science, and perception of teacher's attitude. No significant differences resulted between males and females in their beliefs about science from the attitude survey. However, students' attitudes toward science were more favorable in the contextual learning classes based on the results of the Review Class Survey. The survey data revealed that both males and females in the contextual classes had positive attitudes toward science and toward being active participants in the learning process. Qualitative data on student motivation were collected to examine the meaningfulness of the contextual learning content and materials. The majority of the students in the treatment (96%) and the control groups (86%) reported high interest in the lesson on Newton's three laws of motion. Both the treatment and the control groups indicated their interest

  15. Integrating research into clinical internship training bridging the science/practice gap in pediatric psychology.

    Science.gov (United States)

    McQuaid, Elizabeth L; Spirito, Anthony

    2012-03-01

    Existing literature highlights a critical gap between science and practice in clinical psychology. The internship year is a "capstone experience"; training in methods of scientific evaluation should be integrated with the development of advanced clinical competencies. We provide a rationale for continued exposure to research during the clinical internship year, including, (a) critical examination and integration of the literature regarding evidence-based treatment and assessment, (b) participation in faculty-based and independent research, and (c) orientation to the science and strategy of grantsmanship. Participation in research provides exposure to new empirical models and can foster the development of applied research questions. Orientation to grantsmanship can yield an initial sense of the "business of science." Internship provides an important opportunity to examine the challenges to integrating the clinical evidence base into professional practice; for that reason, providing research exposure on internship is an important strategy in training the next generation of pediatric psychologists.

  16. Integrating Research Into Clinical Internship Training Bridging the Science/Practice Gap in Pediatric Psychology

    Science.gov (United States)

    Spirito, Anthony

    2012-01-01

    Existing literature highlights a critical gap between science and practice in clinical psychology. The internship year is a “capstone experience”; training in methods of scientific evaluation should be integrated with the development of advanced clinical competencies. We provide a rationale for continued exposure to research during the clinical internship year, including, (a) critical examination and integration of the literature regarding evidence-based treatment and assessment, (b) participation in faculty-based and independent research, and (c) orientation to the science and strategy of grantsmanship. Participation in research provides exposure to new empirical models and can foster the development of applied research questions. Orientation to grantsmanship can yield an initial sense of the “business of science.” Internship provides an important opportunity to examine the challenges to integrating the clinical evidence base into professional practice; for that reason, providing research exposure on internship is an important strategy in training the next generation of pediatric psychologists. PMID:22286345

  17. Radiological Protection and Quality Assurance in Health Sciences: Tele-Education for continued Postgraduate Training

    International Nuclear Information System (INIS)

    Alcaraz, M.; Chico, P.; Armero, D.; Saura Iniesta, A. M.; Vicente, V.

    2003-01-01

    The establishment of an inter departmental project, financed by the Spanish Ministry of Education, has made possible the development to specific didactic materials on Radiological Protection and Quality Assurance in Medical Radiodiagnostic Practices. These have been published as a manual and practical notebook. This material constitutes the grounding work for the first continuous tele-education training course via Internet that Spanish professionals exposed to ionising radiation are following. Interactive multimedia training and tele-education may become one of the alternatives that allow health science professionals to receive continuous training, provided that adequate content and aims had been established during undergraduate training. (Author) 18 refs

  18. A Canadian Approach to Training Technicians and Technologists In the Earth Sciences.

    Science.gov (United States)

    Watts, Stephen H.

    1983-01-01

    Describes two- and three-year undergraduate curricula for training earth science technicians at Sir Sanford Fleming College (Canada), emphasizing practical aspects and close student-faculty interaction. List of employment opportunities for geology graduates based on past placement data and geology curriculum outline are provided in tables. (JN)

  19. The correlation between physical activity and grade point average for health science graduate students.

    Science.gov (United States)

    Gonzalez, Eugenia C; Hernandez, Erika C; Coltrane, Ambrosia K; Mancera, Jayme M

    2014-01-01

    Researchers have reported positive associations between physical activity and academic achievement. However, a common belief is that improving academic performance comes at the cost of reducing time for and resources spent on extracurricular activities that encourage physical activity. The purpose of this study was to examine the relationship between self-reported physical activity and grade point average (GPA) for health science graduate students. Graduate students in health science programs completed the International Physical Activity Questionnaire and reported their academic progress. Most participants (76%) reported moderate to vigorous physical activity levels that met or exceeded the recommended levels for adults. However, there was no significant correlation between GPA and level of physical activity. Negative findings for this study may be associated with the limited range of GPA scores for graduate students. Future studies need to consider more sensitive measures of cognitive function, as well as the impact of physical activity on occupational balance and health for graduate students in the health fields. Copyright 2014, SLACK Incorporated.

  20. Literacy events during science instruction in a fifth-grade classroom: Listening to teacher and student voices

    Science.gov (United States)

    Deal, Debby

    Concern with science literacy and how to achieve it has a long history in our education system. The goals and definitions established by the National Science Education Standards (1996) suggest that if we are to successfully prepare students for the information age, science education must blend the natural and social sciences. However, research indicates that connections between hands-on science and literacy, as a tool for processing information, do not regularly occur during school science instruction. This case study explored the use of literacy by a second year teacher in a fifth grade class during consecutive science units on chemistry and liquids. The research questions focused on how and why the teacher and students used literacy during science and how and why the teacher and selected focus students believed literacy influenced their learning in science. Data was collected through classroom observations and multiple interviews with the teacher and selected focus students. Interview data was analyzed and coded using an iterative process. Field notes and student artifacts were used to triangulate the data. The study found that the teacher and students used reading and writing to record and acquire content knowledge, learn to be organized, and to facilitate assessment. Although the teacher had learned content literacy strategies in her pre-service program, she did not implement them in the classroom and her practice seemed to reflect her limited science content knowledge and understanding of the nature of science. The focus students believed that recording and studying notes, reading books, drawing, and reading study guides helped them learn science. The findings suggest the following implications: (1) More data is needed on the relationship between teaching approach, science content knowledge, and beliefs about science. (2) Elementary student voices make a valuable contribution to our understanding of science learning. (3) Pre-service candidates should have

  1. The Transformation of Teaching Habits in Relation to the Introduction of Grading and National Testing in Science Education in Sweden

    Science.gov (United States)

    Lidar, Malena; Lundqvist, Eva; Ryder, Jim; Östman, Leif

    2017-12-01

    In Sweden, a new curriculum and new methods of assessment (grading of students and national tests) in science education were introduced in grade 6 in 2012/2013. We have investigated what implications these reforms have for teachers' teaching and assessment practices in order to explore the question of how teachers transform their teaching habits in relation to policy reforms. Interviews with 16 teachers teaching science in grade 6 (Y6), over 3 years after the reforms were introduced, were analysed. Building on the ideas of John Dewey, we consider teachers' talk about their everyday practice as expressions of their habits of teaching. Habits of teaching are related both to individual experiences as well as institutional traditions in and about teaching. A categorisation of educational philosophies was used to teachers' habits of teaching to a collective level and to show how habits can be transformed and developed over time in specific sociocultural contexts. The teachers were categorised as using essentialist and/or progressivist educational philosophy. In the responses to the introduction of grading and national testing, the teachers took three approaches: Their habits being reinforced, revised or unchanged in relation to the reforms. Although the responses were different, a striking similarity was that all teachers justified their responses with wanting to do what is best for students. However, how to show care for students differed, from delivering scientific knowledge in alignment with an essentialist educational philosophy, to preparing students to do well on tests, to supporting their development as individuals, which is in alignment with a progressivist educational philosophy.

  2. Examining a math-science professional development program for teachers in grades 7-12 in an urban school district in New York State

    Science.gov (United States)

    Kaszczak, Lesia

    With the adoption of the Common Core State Standards in New York State and the Next Generation Science Standards, it is more important than ever for school districts to develop professional development programs to provide teachers with the resources that will assist them in incorporating the new standards into their classroom instruction. This study focused on a mathematics and science professional development program known as STEMtastic STEM. The two purposes of the study were: to determine if there is an increase in STEM content knowledge of the participants involved in year two of a three year professional development program and to examine the teachers' perceptions of the impact of the professional development program on classroom instruction. The sample included teachers of grades 7-12 from an urban school district in New York State. The scores of a content knowledge pre-test and post-test were analyzed using a paired sample t-test to determine any significant differences in scores. In order to determine mathematics and science teachers' perceptions of the impact of the professional development program, responses from a 22 item Likert-style survey were analyzed to establish patterns of responses and to determine positive and negative perceptions of participants of the professional development program. A single sample t-test was used to determine if the responses were significantly positive. The results of this study indicated that there was no significant increase in content knowledge as a result of participation in the STEMtastic STEM professional development program. Both mathematics and science teachers exhibited significant positive perceptions of items dealing with hands-on participation during the professional development; support provided by STEMtastic STEM specialists; and the support provided by the administration. It was concluded that both mathematics and science teachers responded positively to the training they received during the professional

  3. Determination of Motivations towards Science Learning of Eighth Grade Turkish and German Students (A Comparative Study

    Directory of Open Access Journals (Sweden)

    Ayşe SERT ÇIBIK

    2015-06-01

    Full Text Available In this study, eighth grade students’ motivations towards science learning in Turkey and Germany were determined and compared on the basis of countries. The sample of the research was consisted of 393 8th grade students of public schools in the city centre of Turkey/Adana and in Germany/Berlin who were selected through a basic random sample during the 2013-2014 education period. In the research in which the survey model was used “Science Motivation Questionnaire” as data collection tool. In the analysis of the sub-problems of the study, descriptive statistics like frequency (f-percentage (% and independent groups t-test were used. On the other hand, in the adaptation of the scale to the German, item analysis, exploratory factor analysis and Cronbach Alpha coefficient were performed. As a result of the factor analysis, we could accept the scale as compatible with the original form, acceptably reliable and valid. Since the items inside the Turkish and German forms indicated differences, mean scores were considered during the analysis of the sub-problems. Results exposed that there are differences between the total motivational scores of students and these differences were in favor of the students in Germany. Moreover, we confirmed that the distribution of total motivation scores of the male and female students in each country was close to each other

  4. Representation of Science Process Skills in the Chemistry Curricula for Grades 10, 11 and 12 / Turkey

    OpenAIRE

    Abdullah Aydin

    2013-01-01

    In one study conducted in Turkey, Berberoğlu et al. (2002) stressed that methods of designing and implementing especially laboratory experiments should inevitably be focused on developing one’s higher-level mental skills. (Berberoğlu et al., 2002). It was suggested in a study by Koray et al. (2006) entitled as “Conditions of Representing Science Process Skills in 9th grade Chemistry Course Books and Chemistry Curriculums” that scientific process abilities should be given more place in Chemist...

  5. Effectiveness of Adaptive Contextual Learning Model of Integrated Science by Integrating Digital Age Literacy on Grade VIII Students

    Science.gov (United States)

    Asrizal, A.; Amran, A.; Ananda, A.; Festiyed, F.

    2018-04-01

    Educational graduates should have good competencies to compete in the 21st century. Integrated learning is a good way to develop competence of students in this century. Besides that, literacy skills are very important for students to get success in their learning and daily life. For this reason, integrated science learning and literacy skills are important in 2013 curriculum. However, integrated science learning and integration of literacy in learning can’t be implemented well. Solution of this problem is to develop adaptive contextual learning model by integrating digital age literacy. The purpose of the research is to determine the effectiveness of adaptive contextual learning model to improve competence of grade VIII students in junior high school. This research is a part of the research and development or R&D. Research design which used in limited field testing was before and after treatment. The research instruments consist of three parts namely test sheet of learning outcome for assessing knowledge competence, observation sheet for assessing attitudes, and performance sheet for assessing skills of students. Data of student’s competence were analyzed by three kinds of analysis, namely descriptive statistics, normality test and homogeneity test, and paired comparison test. From the data analysis result, it can be stated that the implementation of adaptive contextual learning model of integrated science by integrating digital age literacy is effective to improve the knowledge, attitude, and literacy skills competences of grade VIII students in junior high school at 95% confidence level.

  6. Effect of practical training on the learning motivation profile of Japanese pharmacy students using structural equation modeling

    Directory of Open Access Journals (Sweden)

    Shigeo Yamamura

    2017-02-01

    Full Text Available Purpose To establish a model of Japanese pharmacy students’ learning motivation profile and investigate the effects of pharmaceutical practical training programs on their learning motivation. Methods The Science Motivation Questionnaire II was administered to pharmacy students in their 4th (before practical training, 5th (before practical training at clinical sites, and 6th (after all practical training years of study at Josai International University in April, 2016. Factor analysis and multiple-group structural equation modeling were conducted for data analysis. Results A total of 165 students participated. The learning motivation profile was modeled with 4 factors (intrinsic, career, self-determination, and grade motivation, and the most effective learning motivation was grade motivation. In the multiple-group analysis, the fit of the model with the data was acceptable, and the estimated mean value of the factor of ‘self-determination’ in the learning motivation profile increased after the practical training programs (P= 0.048, Cohen’s d= 0.43. Conclusion Practical training programs in a 6-year course were effective for increasing learning motivation, based on ‘self-determination’ among Japanese pharmacy students. The results suggest that practical training programs are meaningful not only for providing clinical experience but also for raising learning motivation.

  7. Creepy Critters (Snakes). [Aids to Individualize the Teaching of Science, Mini-Course Units for Grades 7, 8, and 9.

    Science.gov (United States)

    Best, Terrence

    This booklet, one of a series developed by the Frederick County Board of Education, Frederick, Maryland, provides an instruction module for an individualized or flexible approach to 7th, 8th, and 9th grade science teaching. Subjects and activities in this series of booklets are designed to supplement a basic curriculum or to form a total…

  8. Integrating the Nature of Science

    Science.gov (United States)

    Weiland, Ingrid; Blieden, Katherine; Akerson, Valarie

    2014-01-01

    The nature of science (NOS) describes what science is and how knowledge in science is developed (NSTA 2013). To develop elementary students' understandings of how scientists explore the world, the authors--an education professor and a third-grade teacher--endeavored to integrate NOS into a third-grade life science unit. Throughout the lesson,…

  9. Job Grading Standard for Brakeman and Conductor WG-6003.

    Science.gov (United States)

    Civil Service Commission, Washington, DC. Bureau of Policies and Standards.

    The standard is used to grade the nonsupervisory work involved in coordinating (onsite) the movement, make up, or break up of trains, locomotives, and train cars. The work requires knowledge of the layout of a railroad track system; knowledge of and ability to follow numerous safety, signalling, switching, track use, train car, and train movement…

  10. A review of strategies to address the shortage of science and mathematics educators in grades 10-12

    Science.gov (United States)

    Magano, Florence Lesedi

    For an education system to function effectively it is important that its planning functions are executed effectively and efficiently. Among others this implies that the system must know what the teacher supply and demand is and how it will change in time. If the teacher supply and demand is known it could result in sound intervention strategies being developed and implemented. Education planners will be able to plan for the number of bursaries to be awarded and in which subject fields; it will be known how many foreign teachers to employ and for which subjects. This is the basic rationale that underpins this study. This study explored the problem of teacher demand and supply in the Further Education and Training (FET) phase (Grades 10 to 12) in South Africa and offers a critical analysis of strategies adopted by Provincial Education Departments in an endeavour to diminish the demand for teachers, specifically for Mathematics and Science, in rural and poor schools. Initially the study involved a secondary data analysis to extrapolate the demand and supply of teachers in Mathematics and Science over the next ten years. The first key finding of the study was that the data needed for such an analysis does not exist in any reliable form that would facilitate the development of such a projection. What the study had to rely on was anecdotal evidence that suggests that a shortage of Mathematics and Science teachers does exist and that posts are often filled by unqualified and under-qualified staff. In the second phase of the research in which the study explored the effectiveness of strategies developed to address the shortage of Mathematics and Science teachers, a qualitative research approach was adopted within a descriptive interpretive design. The views and opinions of human resource managers responsible for post provisioning in schools were explored through in-depth interviews to understand the types of strategy adopted by the provinces, their potential to alleviate

  11. Science and technology in business management: Challenges for the training of professionals

    Directory of Open Access Journals (Sweden)

    Carlos Fernando Giler-Zúñiga

    2016-09-01

    Full Text Available The advances that are operated in science and technology at preset has been of accelerated changes, that lead to the analysis of the need of professionals{ training to face since the enterprise practice the challenges that contemporary innovation impose about knowledge, it is obliging education to assume different challenges. The professional training of professional correctly prepared, with the aim of contributing to the development of the country, it link it with economical politic and the a wider social politic ,thus, as with the systems of production and management, it pretends to give a new approach which is: to train to make capable of ,to specialize and update students and professionals to prepare a professional and leaders with critical thought and social  intellectual and of social goods and service and consciousness ,that link him with the principle of belonging being this the responsibility with preparation and training ,at the service of the an aesthetic politics of the society.

  12. The first nationwide survey of MD-PhDs in the social sciences and humanities: training patterns and career choices.

    Science.gov (United States)

    Holmes, Seth M; Karlin, Jennifer; Stonington, Scott D; Gottheil, Diane L

    2017-03-21

    While several articles on MD-PhD trainees in the basic sciences have been published in the past several years, very little research exists on physician-investigators in the social sciences and humanities. However, the numbers of MD-PhDs training in these fields and the number of programs offering training in these fields are increasing, particularly within the US. In addition, accountability for the public funding for MD-PhD programs requires knowledge about this growing population of trainees and their career trajectories. The aim of this paper is to describe the first cohorts of MD-PhDs in the social sciences and humanities, to characterize their training and career paths, and to better understand their experiences of training and subsequent research and practice. This paper utilizes a multi-pronged recruitment method and novel survey instrument to examine an understudied population of MD-PhD trainees in the social sciences and humanities, many of whom completed both degrees without formal programmatic support. The survey instrument was designed to collect demographic, training and career trajectory data, as well as experiences of and perspectives on training and career. It describes their routes to professional development, characterizes obstacles to and predictors of success, and explores career trends. The average length of time to complete both degrees was 9 years. The vast majority (90%) completed a clinical residency, almost all (98%) were engaged in research, the vast majority (88%) were employed in academic institutions, and several others (9%) held leadership positions in national and international health organizations. Very few (4%) went into private practice. The survey responses supply recommendations for supporting current trainees as well as areas for future research. In general, MD-PhDs in the social sciences and humanities have careers that fit the goals of agencies providing public funding for training physician-investigators: they are involved

  13. Enhancing visuospatial performance through video game training to increase learning in visuospatial science domains.

    Science.gov (United States)

    Sanchez, Christopher A

    2012-02-01

    Although previous research has demonstrated that performance on visuospatial assessments can be enhanced through relevant experience, an unaddressed question is whether such experience also produces a similar increase in target domains (such as science learning) where visuospatial abilities are directly relevant for performance. In the present study, participants completed either spatial or nonspatial training via interaction with video games and were then asked to read and learn about the geologic topic of plate tectonics. Results replicate the benefit of playing appropriate video games in enhancing visuospatial performance and demonstrate that this facilitation also manifests itself in learning science topics that are visuospatial in nature. This novel result suggests that visuospatial training not only can impact performance on measures of spatial functioning, but also can affect performance in content areas in which these abilities are utilized.

  14. Academic Training turns to matters of science and society

    CERN Multimedia

    2001-01-01

    Once again, CERN has opened its doors to matters of science and society. A recent academic training lecture series tackled the thorny issue of arms control. Although an issue far from normal training needs of CERN personnel, the series was well attended. Aseries of lectures about arms control at CERN? Surely some mistake! But there are many reasons why one of the world's most important physics laboratories should consider such weighty political and ethical matters - not least the concern for the issues felt by members of the CERN community. A large number of people followed the full series of lectures on arms control and disarmament by Francesco Calogero, Professor of theoretical physics at Rome's 'La Sapienza' University, demonstrating that CERN people are not only interested in purely scientific matters, but also in the implications for society. Professor Calogero, a former Secretary General of Pugwash1) and currently Chairman of the Pugwash Council, observed that, 'even if I dealt, albeit tersely, with the...

  15. NEEMO 21: Tools, Techniques, Technologies and Training for Science Exploration

    Science.gov (United States)

    Graff, T.; Young, K.; Coan, D.; Merselis, D.; Bellantuono, A.; Dougan, K.; Rodriguez-Lanetty, M.; Nedimyer, K.; Chappell, S.; Beaton, K.; hide

    2017-01-01

    The 21st mission of the National Aeronautics and Space Administration (NASA) Extreme Environment Mission Operations (NEEMO) was a highly integrated operational field test and evaluation of tools, techniques, technologies, and training for science driven exploration during extravehicular activity (EVA). The mission was conducted in July 2016 from the Aquarius habitat, an underwater laboratory, off the coast of Key Largo in the Florida Keys National Marine Sanctuary. An international crew of eight (comprised of NASA and ESA astronauts, engineers, medical personnel, and habitat technicians) lived and worked in and around Aquarius and its surrounding reef environment for 16 days. The integrated testing (both interior and exterior objectives) conducted from this unique facility continues to support current and future human space exploration endeavors. Expanding on the scientific and operational evaluations conducted during NEEMO 20, the 21st NEEMO mission further incorporated a diverse Science Team comprised of planetary geoscientists from the Astromaterials Research and Exploration Science (ARES/XI) Division from the Johnson Space Center, marine scientists from the Department of Biological Sciences at Florida International University (FIU) Integrative Marine Genomics and Symbiosis (IMaGeS) Lab, and conservationists from the Coral Restoration Foundation. The Science Team worked in close coordination with the long-standing EVA operations, planning, engineering, and research components of NEEMO in all aspects of mission planning, development, and execution.

  16. Preparing Science-Trained Professionals for the Biotechnology Industry: A Ten-Year Perspective on a Professional Science Master’s Program

    Directory of Open Access Journals (Sweden)

    Paul T. Hamilton

    2012-02-01

    Full Text Available The biotechnology industry has a need for business-savvy scientists; however, this is not the way scientists are traditionally trained at universities and colleges. To address this need, universities have developed Professional Science Master’s (PSM degree programs that offer advanced training in a technical field along with professional skills development through team-based projects and internships. Nearly ten years ago, the Department of Microbiology at NCSU started a PSM program in Microbial Biotechnology (MMB. This article provides an overview of the MMB program, and shares some of the lessons that we have learned.

  17. COMPARISON OF PROPRIOCEPTIVE TRAINING OVER TECHNICAL TRAINING IN PREVENTION OF RECURRENT ANKLE SPRAIN AMONG PROFESSIONAL FOOTBALLERS

    Directory of Open Access Journals (Sweden)

    Jibi Paul

    2015-04-01

    Full Text Available Background: Ankle sprain is one of the major causes of disability in professional footballers. Objective of this study was to find out the effectiveness and to compare the effectiveness of the proprioceptive training and technical training immediately after the end of the treatment and after three months follow up in prevention of recurrent ankle sprain among professional footballers. Methods: 30 subjects with previous history of grade I or grade II ankle sprain, within one year were selected for the study. They were randomly divided into two groups equally treadmill 15 in each group A and group B. Group A and B received five minutes of warm-up by brisk walk on treadmill. Group A and B underwent 20 minutes of unilateral balance board training and unilateral vertical jump respectively. Results: Pre and post data were analyzed using Mann-Whitney test, Wilcoxon’s sign rank test, paired‘t’ test. Intra group analysis showed that both groups have shown significant improvement with P < 0.001, after the treatment. Inter group were analyzed the post scores of both groups and found no significant difference on proprioceptive training over technical training on recurrence of ankle sprain among professional footballers. Conclusion: The study concluded that proprioceptive and technical training are equally effective on prevention of recurrent ankle sprain among professional footballers with previous history of grade I or grade II ankle sprain.

  18. How Latino/a bilingual students use their language in a fifth grade classroom and in the science laboratory during science instruction

    Science.gov (United States)

    Stevenson, Alma R.

    This qualitative research study examines how Latino/a bilingual students use their linguistic resources in their homeroom classroom and in the science laboratory during science instruction. This study was conducted in a school district located in the southwestern part of the United States. The school was chosen based on the criterion that the school is located in an area considered economically depressed, with a predominantly Latino student, school, and neighborhood population. The object of study was a fifth grade bilingual (Spanish/English) classroom where English was the means of instruction. Classroom interaction was examined from a sociolinguistics perspective. The study was descriptive in nature with the objective of analyzing the students' use of their linguistic resources while participating in science learning. The results of this study suggest that the students used their linguistic resources purposefully in order to facilitate their participation in science leaning. In the same manner, it was observed the students' reliance on Spanish as a foundation to enhance their comprehension of the scientific concepts and the dynamics involved in the science lessons, with the purpose of making sense, and thus, to express their understanding (orally and in writing) using their linguistic resources, especially their English language, as it was expected from them. Further, the findings disclose the students' awareness of their own bilingualism, preference for speaking Spanish, and their conceptualization of English as the language to achieve academic success. It has also been observed how the pressure put upon the teacher and the students by the accountability system brings about an implicit bias against Spanish, causing the teacher to assume a paradoxical stance regarding the students' use of Spanish, and thereby, placing the students in an ambivalent position, that might affect, to a certain extent, how students use their Spanish language as a resource to

  19. Project first and eye on the sky: strategies for teaching space science in the early grades

    Science.gov (United States)

    Paglierani, R.; Hawkins, I.

    Elementary educators typically have only limited opportunity to teach substantive science units. This is due, in great part, to the current primary focus on literacy and mathematics instruction in the early grades. It is not surprising then, that the time and resources allocated to science teaching are significantly less than those allocated to language arts and mathematics. The integration of elementary science curricula with language arts provides one means of addressing the challenge of maintaining a robust science presence in the elementary classroom. Project FIRST's Eye on the Sky suggests a model for the successful integration of science instruction with language arts through inquiry-based learning. The model has been adopted by other Education/Public Outreach efforts, most recently, the Cassini- Huygens Mission and the Space Telescope Institute. We will present Eye on the Sky: Our Star the Sun, a suite of integrated, inquiry-based lessons designed specifically for K-4 students and discuss data showing the program's impact on the user audience. These materials offer an exciting opportunity to explore the dynamic Sun and share research discoveries of NASA's Sun-Earth Connection with the elementary education community. The lessons were developed and tested by UC Berkeley educators and NASA scientists in partnership with classroom teachers. We will review the program components and examine the benefits and challenges inherent in implementing such a program in the elementary school setting.

  20. Science-practice nexus for landslide surveying: technical training for local government units in Indonesia

    Science.gov (United States)

    Alam, A. L.; Hespiantoro, S.; Dyar, D.; Balzer, D.; Kuhn, D.; Torizin, J.; Fuchs, M.; Kastl, S.; Anhorn, J.

    2017-02-01

    The Indonesian archipelago is prone to various geological hazards on an almost day to day basis. In order to mitigate disaster risk and reduce losses, the government uses its unique setup of ministerial training institutions. The Centre for Development of Human Resources in Geology, Mineral and Coal offers different level of technical training to local governments in order to provide them with the necessary means to understand geological hazards, mitigate risks, and hence close the gap between local and national governments. One key factor has been the continuous incorporation of new scientific knowledge into their training curricula. The paper presents benefits and challenges of this science-practice nexus using the standardised landslide survey as one example where mobile technology has been introduced to the training just recently.

  1. The COMET° Program: Empowering Faculty via Environmental Science Education Resources and Training Opportunities

    Science.gov (United States)

    Abshire, W. E.; Spangler, T. C.; Page, E. M.

    2011-12-01

    For 20+ years, the COMET Program has provided education to a wide spectrum of users in the atmospheric and related sciences, including faculty and students. COMET's training covers many areas including: climate science; tropical meteorology; marine, coastal, aviation and fire weather; satellite and mesoscale meteorology; numerical weather prediction; hydrometeorology; observational systems; and emergency management and societal impacts. The majority of the training is delivered as self-paced web modules. The entry point to 600+ hours of material is COMET's http://meted.ucar.edu website. This site hosts >400 training modules. Included in these courses are ~100 lessons which have been translated into primarily Spanish and French. Simple, free registration is required. As of summer 2011, there were 200,000 registered users of the site from 200 countries who are taking advantage of this free education and training. Over 9000 of the users are faculty and another 38,000+ are college students. Besides using and re-purposing the high quality multimedia training, faculty often choose to use the registration and assessment system that allows users to take quizzes with each lesson to receive a certificate of completion. With the student's permission, then results can also be e-mailed to an instructor. Another relevant initiative is the creation of a free online, peer reviewed Textbook, "Introduction to Tropical Meteorology" (http://www.meted.ucar.edu/tropical/textbook/). This multimedia textbook is intended for undergraduate and early graduate students, forecasters, and others interested in the impacts of tropical weather and climate. Lastly, with funding from the NOAA/NESDIS/GOES-R Program, COMET recently offered a course for faculty entitled, "Integrating Satellite Data and Products into Geoscience Courses with Emphasis on Advances in Geostationary Satellite Systems." Twenty-four faculty from across the US and the Caribbean participated. Via lectures, lab exercises, and

  2. Interest of Grade Ten Students toward Physics among Other Science Subjects, Case of Wolaita Soddo Town Governmental Secondary Schools, Ethiopia

    Science.gov (United States)

    Hamelo, Shewangzaw

    2016-01-01

    This paper has proposed to investigate the interest in students towards physics among other science subjects. The investigation was carried out with 490 samples of grade ten students in Wolaita Soddo town governmental schools. Thus, overall result indicates that the interest in students towards physics is low and students hate to learn physics in…

  3. Teachers' Knowledge and Views on the Use of Learners' Socio-Cultural Background in Teaching Natural Sciences in Grade 9 Township Classes

    Science.gov (United States)

    Mavuru, Lydia; Ramnarain, Umesh

    2017-01-01

    This article explores teachers' knowledge and views on the role of learners' socio-cultural background when teaching Natural Sciences to Grade 9 learners at three South African township schools. Within a socio-cultural framework, the research investigated how teachers accommodate learners' cultural norms and values, religion and beliefs,…

  4. Enhanced learning of proportional math through music training and spatial-temporal training.

    Science.gov (United States)

    Graziano, A B; Peterson, M; Shaw, G L

    1999-03-01

    It was predicted, based on a mathematical model of the cortex, that early music training would enhance spatial-temporal reasoning. We have demonstrated that preschool children given six months of piano keyboard lessons improved dramatically on spatial-temporal reasoning while children in appropriate control groups did not improve. It was then predicted that the enhanced spatial-temporal reasoning from piano keyboard training could lead to enhanced learning of specific math concepts, in particular proportional math, which is notoriously difficult to teach using the usual language-analytic methods. We report here the development of Spatial-Temporal Math Video Game software designed to teach fractions and proportional math, and its strikingly successful use in a study involving 237 second-grade children (age range six years eight months-eight years five months). Furthermore, as predicted, children given piano keyboard training along with the Math Video Game training scored significantly higher on proportional math and fractions than children given a control training along with the Math Video Game. These results were readily measured using the companion Math Video Game Evaluation Program. The training time necessary for children on the Math Video Game is very short, and they rapidly reach a high level of performance. This suggests that, as predicted, we are tapping into fundamental cortical processes of spatial-temporal reasoning. This spatial-temporal approach is easily generalized to teach other math and science concepts in a complementary manner to traditional language-analytic methods, and at a younger age. The neural mechanisms involved in thinking through fractions and proportional math during training with the Math Video Game might be investigated in EEG coherence studies along with priming by specific music.

  5. Training Students’ Science Process Skills through Didactic Design on Work and Energy

    Science.gov (United States)

    Ramayanti, S.; Utari, S.; Saepuzaman, D.

    2017-09-01

    Science Process Skills (SPS) has not been optimally trained to the students in the learning activity. The aim of this research is finding the ways to train SPS on the subject of Work and Energy. One shot case study design is utilized in this research that conducted on 32 students in one of the High Schools in Bandung. The students’ SPS responses were analyzed by the development SPS based assessment portfolios. The results of this research showed the didactic design that had been designed to training the identifying variables skills, formulating hypotheses, and the experiment activity shows the development. But the didactic design to improve the students’ predicting skills shows that the development is still not optimal. Therefore, in the future studies need to be developed the didactic design on the subject Work and Energy that exercising these skills.

  6. EXPERIENCE AND PROSPECTS OF MASTER’S DEGREE TRAINING OF ENGINEERING STAFF IN THE FIELD OF METALLURGICAL SCIENCE

    Directory of Open Access Journals (Sweden)

    V. M. Konstantinov

    2016-01-01

    Full Text Available The experience of training for MBA in engineering and technologies for specialties “Materials Science in Mechanical Engineering” at the department was analyzed. Efficiency of the practical-focused Master’s degree program for engineering staff of the machine-building and metallurgical enterprises was emphasized. Some ways to increase efficiency of master training of engineering experts in the field of metallurgical science and heat treatment are offered. Need of more active interaction with engineering services of the production enterprise during implementation of the master thesis was proved. Need of domination of requirements of the production enterprise is highlighted in master preparation program. The algorithm of interaction of department and technical service of the production enterprise during training of the factory expert in the correspondence practical-focused Master’s degree program is offered.

  7. Establishing cross-curricular links between Science and English in ninth grade

    Directory of Open Access Journals (Sweden)

    Chala Bejarano Pedro Antonio

    2003-08-01

    Full Text Available For many years, English has been studied apart from the other subjects in nonbilingual centres, isolating it from other knowledge areas, underestimating its nature as a vehicle for communication. English has thus been considered just as a set of rules to be memorized with no communicative purpose. As English teachers our objective to design this proposal, was to show this language as a useful tool, not only to be practiced in the classroom, but also in the context of other areas, in this case, science. Throughout the piloting of this project at Gustavo Restrepo school, in the south of Bogotá, English was used to learn science and science was used to practice English during the performance of some tasks with a communicative purpose so that the students of ninth grade had the opportunity to learn by doing. Key Words: English-High School-Teaching, Sciences-High School-Teaching, English-Teaching-Methods Por muchos años, el inglés ha sido estudiado aparte de las otras materias en instituciones no bilingües, aislándolo de otras áreas del conocimiento y menospreciando su naturaleza como vehículo de comunicación. El inglés ha sido entonces considerado simplemente un conjunto de reglas que se memorizan sin un propósito comunicativo. Como profesores de inglés nuestro objetivo al diseñar esta propuesta fue mostrar este idioma como una herramienta útil, no sólo para ser usada en el aula, sino también en el contexto de otras áreas; en este caso ciencias naturales. A través del pilotaje de este proyecto en el colegio Gustavo Restrepo en el sur de Bogotá, el inglés fue usado para aprender ciencias naturales y las ciencias naturales fueron usadas para practicar inglés durante el desarrollo de algunas actividades, con un propósito comunicativo de manera que los estudiantes de noveno grado tuvieran la oportunidad de aprender haciendo. Palabras claves: Inglés-Enseñanza Secundaria, Ciencias Naturales-Enseñanza Secundaria, Inglés-Enseñanza-Métodos

  8. Developing Science Communication in Africa: Undergraduate and Graduate Students should be Trained and Actively Involved in Outreach Activity Development and Implementation.

    Science.gov (United States)

    Karikari, Thomas K; Yawson, Nat Ato; Quansah, Emmanuel

    2016-01-01

    Despite recent improvements in scientific research output from Africa, public understanding of science in many parts of the continent remains low. Science communication there is faced with challenges such as (i) lack of interest among some scientists, (ii) low availability of training programs for scientists, (iii) low literacy rates among the public, and (iv) multiplicity of languages. To address these challenges, new ways of training and motivating scientists to dialogue with non-scientists are essential. Developing communication skills early in researchers' scientific career would be a good way to enhance their public engagement abilities. Therefore, a potentially effective means to develop science communication in Africa would be to actively involve trainee scientists (i.e., undergraduate and graduate students) in outreach activity development and delivery. These students are often enthusiastic about science, eager to develop their teaching and communication skills, and can be good mentors to younger students. Involving them in all aspects of outreach activity is, therefore, likely to be a productive implementation strategy. However, science communication training specifically for students and the involvement of these students in outreach activity design and delivery are lacking in Africa. Here, we argue that improving the training and involvement of budding scientists in science communication activities would be a good way to bridge the wide gap between scientists and the African public.

  9. Interdisciplinary research and training program in the plant sciences

    Energy Technology Data Exchange (ETDEWEB)

    Wolk, C.P.

    1991-01-01

    This document is the compiled progress reports from the Interdisciplinary Research and Training Program in the Plant Sciences funded through the MSU-DOE Plant Research Laboratory. Fourteen reports are included, covering topics such as the molecular basis of plant/microbe symbiosis, cell wall proteins and assembly, gene expression, stress responses, growth regulator biosynthesis, interaction between nuclear and organelle genomes, sensory transduction and tropisms, intracellular sorting and membrane trafficking, regulation of lipid metabolism, the molecular basis of disease resistance and plant pathogenesis, developmental biology of Cyanobacteria and hormonal involvement in environmental control of plant growth. 132 refs. (MHB)

  10. 3D Visualization Types in Multimedia Applications for Science Learning: A Case Study for 8th Grade Students in Greece

    Science.gov (United States)

    Korakakis, G.; Pavlatou, E. A.; Palyvos, J. A.; Spyrellis, N.

    2009-01-01

    This research aims to determine whether the use of specific types of visualization (3D illustration, 3D animation, and interactive 3D animation) combined with narration and text, contributes to the learning process of 13- and 14- years-old students in science courses. The study was carried out with 212 8th grade students in Greece. This…

  11. Protist: The "Unseen" Kingdom. [Aids to Individualize the Teaching of Science, Mini-Course Units for Grades 7, 8, and 9.

    Science.gov (United States)

    Whitfield, Melvin

    This booklet, one of a series developed by the Frederick County Board of Education, Frederick, Maryland, provides an instruction module for an individualized or flexible approach to 7th, 8th, and 9th grade science teaching. Subjects and activities in this series of booklets are designed to supplement a basic curriculum or to form a total…

  12. Socially situated activities and identities: Second-grade dual language students and the social construction of science

    Science.gov (United States)

    Bryce, Nadine

    Latina and Latino American students are among the lowest achievers in science, when compared to European and Asian American students, and are highly underrepresented in science careers. Studies suggested that a part of this problem is students' lack of access to science, due to their status as English language learners and their perceived status as deficient students. This study investigated the social construction of science in a second grade dual language urban classroom that offered bilingual students access to science, while positioning them as competent, capable learners. What participants valued in science was interpreted from their stated beliefs and attitudes, as well as their patterned ways of reading, writing, and talking. A bilingual European American teacher and three Latina and Latino focal students were observed over the course of 10 weeks, as they enacted a science unit, in English, on habitats. Science lessons were videotaped, documented with field notes, and transcribed. Interviews with the teacher and students were audiotaped and transcribed, and relevant curriculum documents, and teacher- and student-generated documents, copied. Gee's (1999) d/Discourse analysis system was applied to the transcripts of science lessons and interviews as a way to understand how participants used language to construct situated activities and identities in science. Curriculum documents were analyzed to understand the positioning of the teacher and students by identifying the situated activities and roles recommended. Students' nonfiction writing and published nonfiction texts were analyzed for linguistic structures, semantic relationships and conventions of science writing. Results indicated that the teacher drew on traditional and progressive pedagogical practices that shaped her and her students' science activities and situated identities. The teacher employed traditional talk strategies to build science themes, while students enacted their roles as compliant

  13. Establishing Proficiency Levels for the Delaware Student Testing Program in Science and Social Studies, Grades 4 & 6. Report and Recommendations to the Delaware State Board of Education.

    Science.gov (United States)

    Delaware State Dept. of Education, Dover. Assessment and Accountability Branch.

    This document contains the results of a standard setting conducted in January 2002 on the Delaware Student Testing Program (DSTP) Science and Social Studies tests at grades 4 and 6. Each standard setting process entailed convening four groups, one for each grade level and content area, and each group met for 2 days. At the standard setting judges…

  14. Pedagogical innovation for science teachers training in the information age

    International Nuclear Information System (INIS)

    Horta, L.M.P.

    2009-01-01

    It urges to improve internet skills on the people, for dealing with lots of different global important issues such as health, education, economy, environment, food chemistry, Portuguese Cultural Heritage, sustainable development. The available information in the internet and the interactive resources is immense, but we have to elaborate education strategies for the enriching, discerning and pedagogic use of the internet. We are in the information age, being crucial to get to transform the information in knowledge and to transform knowledge produced in to information, effectively and efficiently. The introduction of new ideas, theories, methodologies, contexts, technological innovations as in students of the basis and secondary education (the new generations), as in science teachers through new practices and knowledge using the science, technology, society and environment perspective present in the Portuguese curricula for motivating students and with strategies that allow them to identify, to observe of to scrutiny on science, technology and society applications, being the internet the privileged vehicle of that whole new knowledge. Can be targeted and developed to Physics and Chemistry teachers; Biology and Geology teachers; Mathematics and Nature Sciences Teachers; Physical Education Teachers. Science teachers training courses design in the information age challenges us to rethink global environment, and many factors (quick examples are how close the interactive virtual lab model is to the real world or the psychological effect of color) present in the web for the human learning must be subject of consideration. (author)

  15. Knowledge representation and communication with concept maps in teacher training of science and technology

    Directory of Open Access Journals (Sweden)

    Pontes Pedrajas, Alfonso

    2012-01-01

    Full Text Available This paper shows the development of an educational innovation that we have made in the context of initial teacher training for secondary education of science and technology. In this educational experience computing resources and concept maps are used to develop teaching skills related to knowledge representation, oral communication, teamwork and practical use of ICT in the classroom. Initial results indicate that future teachers value positively the use of concept maps and computer resources as useful tools for teacher training.

  16. Evolutionary Science as a Method to Facilitate Higher Level Thinking and Reasoning in Medical Training.

    Science.gov (United States)

    Graves, Joseph L; Reiber, Chris; Thanukos, Anna; Hurtado, Magdalena; Wolpaw, Terry

    2016-10-15

    Evolutionary science is indispensable for understanding biological processes. Effective medical treatment must be anchored in sound biology. However, currently the insights available from evolutionary science are not adequately incorporated in either pre-medical or medical school curricula. To illuminate how evolution may be helpful in these areas, examples in which the insights of evolutionary science are already improving medical treatment and ways in which evolutionary reasoning can be practiced in the context of medicine are provided. In order to facilitate the learning of evolutionary principles, concepts derived from evolutionary science that medical students and professionals should understand are outlined. These concepts are designed to be authoritative and at the same time easily accessible for anyone with the general biological knowledge of a first-year medical student. Thus we conclude that medical practice informed by evolutionary principles will be more effective and lead to better patient outcomes.Furthermore, it is argued that evolutionary medicine complements general medical training because it provides an additional means by which medical students can practice the critical thinking skills that will be important in their future practice. We argue that core concepts from evolutionary science have the potential to improve critical thinking and facilitate more effective learning in medical training. © The Author(s) 2016. Published by Oxford University Press on behalf of the Foundation for Evolution, Medicine, and Public Health.

  17. Needs assessment of science teachers in secondary schools in Kumasi, Ghana: A basis for in-service education training programs at the Science Resource Centers

    Science.gov (United States)

    Gyamfi, Alexander

    The purpose of this study was twofold. First, it identified the priority needs common to all science teachers in secondary schools in Kumasi, Ghana. Second, it investigated the relationship existing between the identified priority needs and the teacher demographic variables (type of school, teacher qualification, teaching experience, subject discipline, and sex of teacher) to be used as a basis for implementing in-service education training programs at the Science Resource Centers in Kumasi Ghana. An adapted version of the Moore Assessment Profile (MAP) survey instrument and a set of open-ended questions were used to collect data from the science teachers. The researcher handed out one hundred and fifty questionnaire packets, and all one hundred and fifty (100%) were collected within a period of six weeks. The data were analyzed using descriptive statistics, content analysis, and inferential statistics. The descriptive statistics reported the frequency of responses, and it was used to calculate the Need Index (N) of the identified needs of teachers. Sixteen top-priority needs were identified, and the needs were arranged in a hierarchical order according to the magnitude of the Need Index (0.000 ≤ N ≤ 1.000). Content analysis was used to analyze the responses to the open-ended questions. One-way analysis of variance (ANOVA) was used to test the null hypotheses of the study on each of the sixteen identified top-priority needs and the teacher demographic variables. The findings of this study were as follows: (1) The science teachers identified needs related to "more effective use of instructional materials" as a crucial area for in-service training. (2) Host and Satellite schools exhibited significant difference on procuring supplementary science books for students. Subject discipline of teachers exhibited significant differences on utilizing the library and its facilities by students, obtaining information on where to get help on effective science teaching

  18. Analyzing Turkey's data from TIMSS 2007 to investigate regional disparities in eighth grade science achievement

    Science.gov (United States)

    Erberber, Ebru

    Turkey is expected to be a full member of the European Union (EU) by 2013. In the course of its integration into the EU, Turkey has been simultaneously facing access, quality, and equity issues in education. Over the past decade, substantial progress has been made on increasing the access. However, improving the country's low level of education quality and achieving equity in quality education across the regions continue to be a monumental challenge in Turkey. Most recently, results from the Trends in International Mathematics and Science Study (TIMSS) 2007 indicated that Turkey's educational achievement at the eighth grade, the end of compulsory primary education in Turkey, was far below that of other countries in the EU. Considering Turkey's long standing socioeconomic disparities between the western and eastern parts of the country, the challenges of improving overall education quality are coupled with the challenges of achieving equity in learning outcomes for students across the regions. This dissertation used data from TIMSS 2007 to document the extent of Turkey's regional differences in science achievement at the eighth grade and to investigate factors associated with these differences. Findings from a series of analyses using hierarchical linear models suggested that attempts to increase Turkish students' achievement and close the achievement gaps between regions should target the students in the undeveloped regions, particularly in Southeastern Anatolia and Eastern Anatolia. Designing interventions to improve competency in Turkish and to compensate for the shortcomings of insufficient parental education, limited home educational resources, poor school climate for academic achievement, and inadequate instructional equipment and facilities might be expected to close the regional achievement gaps as well as raise the overall achievement level in Turkey.

  19. How fifth grade Latino/a bilingual students use their linguistic resources in the classroom and laboratory during science instruction

    Science.gov (United States)

    Stevenson, Alma R.

    2013-12-01

    This qualitative, sociolinguistic research study examines how bilingual Latino/a students use their linguistic resources in the classroom and laboratory during science instruction. This study was conducted in a school in the southwestern United States serving an economically depressed, predominantly Latino population. The object of study was a fifth grade science class entirely comprised of language minority students transitioning out of bilingual education. Therefore, English was the means of instruction in science, supported by informal peer-to-peer Spanish-language communication. This study is grounded in a social constructivist paradigm. From this standpoint, learning science is a social process where social, cultural, and linguistic factors are all considered crucial to the process of acquiring scientific knowledge. The study was descriptive in nature, examining specific linguistic behaviors with the purpose of identifying and analyzing the linguistic functions of students' utterances while participating in science learning. The results suggest that students purposefully adapt their use of linguistic resources in order to facilitate their participation in science leaning. What is underscored in this study is the importance of explicitly acknowledging, supporting, and incorporating bilingual students' linguistic resources both in Spanish and English into the science classroom in order to optimize students' participation and facilitate their understanding.

  20. A prediction model for the grade of liver fibrosis using magnetic resonance elastography.

    Science.gov (United States)

    Mitsuka, Yusuke; Midorikawa, Yutaka; Abe, Hayato; Matsumoto, Naoki; Moriyama, Mitsuhiko; Haradome, Hiroki; Sugitani, Masahiko; Tsuji, Shingo; Takayama, Tadatoshi

    2017-11-28

    Liver stiffness measurement (LSM) has recently become available for assessment of liver fibrosis. We aimed to develop a prediction model for liver fibrosis using clinical variables, including LSM. We performed a prospective study to compare liver fibrosis grade with fibrosis score. LSM was measured using magnetic resonance elastography in 184 patients that underwent liver resection, and liver fibrosis grade was diagnosed histologically after surgery. Using the prediction model established in the training group, we validated the classification accuracy in the independent test group. First, we determined a cut-off value for stratifying fibrosis grade using LSM in 122 patients in the training group, and correctly diagnosed fibrosis grades of 62 patients in the test group with a total accuracy of 69.3%. Next, on least absolute shrinkage and selection operator analysis in the training group, LSM (r = 0.687, P prediction model. This prediction model applied to the test group correctly diagnosed 32 of 36 (88.8%) Grade I (F0 and F1) patients, 13 of 18 (72.2%) Grade II (F2 and F3) patients, and 7 of 8 (87.5%) Grade III (F4) patients in the test group, with a total accuracy of 83.8%. The prediction model based on LSM, ICGR15, and platelet count can accurately and reproducibly predict liver fibrosis grade.

  1. The use of physics practicum to train science process skills and its effect on scientific attitude of vocational high school students

    Science.gov (United States)

    Wiwin, E.; Kustijono, R.

    2018-03-01

    The purpose of the study is to describe the use of Physics practicum to train the science process skills and its effect on the scientific attitudes of the vocational high school students. The components of science process skills are: observing, classifying, inferring, predicting, and communicating. The established scientific attitudes are: curiosity, honesty, collaboration, responsibility, and open-mindedness. This is an experimental research with the one-shot case study design. The subjects are 30 Multimedia Program students of SMK Negeri 12 Surabaya. The data collection techniques used are observation and performance tests. The score of science process skills and scientific attitudes are taken from observational and performance instruments. Data analysis used are descriptive statistics and correlation. The results show that: 1) the physics practicum can train the science process skills and scientific attitudes in good category, 2) the relationship between the science process skills and the students' scientific attitude is good category 3) Student responses to the learning process using the practicum in the good category, The results of the research conclude that the physics practicum can train the science process skill and have a significant effect on the scientific attitude of the vocational highschool students.

  2. Project management of life-science research projects: project characteristics, challenges and training needs.

    Science.gov (United States)

    Beukers, Margot W

    2011-02-01

    Thirty-four project managers of life-science research projects were interviewed to investigate the characteristics of their projects, the challenges they faced and their training requirements. A set of ten discriminating parameters were identified based on four project categories: contract research, development, discovery and call-based projects--projects set up to address research questions defined in a call for proposals. The major challenges these project managers are faced with relate to project members, leadership without authority and a lack of commitment from the respective organization. Two-thirds of the project managers indicated that they would be interested in receiving additional training, mostly on people-oriented, soft skills. The training programs that are currently on offer, however, do not meet their needs. Copyright © 2010 Elsevier Ltd. All rights reserved.

  3. Relationship Between Active Learning Methodologies and Community College Students' STEM Course Grades

    Science.gov (United States)

    Clark Lesko, Cherish Christina

    Active learning methodologies (ALM) are associated with student success, but little research on this topic has been pursued at the community college level. At a local community college, students in science, technology, engineering, and math (STEM) courses exhibited lower than average grades. The purpose of this study was to examine whether the use of ALM predicted STEM course grades while controlling for academic discipline, course level, and class size. The theoretical framework was Vygotsky's social constructivism. Descriptive statistics and multinomial logistic regression were performed on data collected through an anonymous survey of 74 instructors of 272 courses during the 2016 fall semester. Results indicated that students were more likely to achieve passing grades when instructors employed in-class, highly structured activities, and writing-based ALM, and were less likely to achieve passing grades when instructors employed project-based or online ALM. The odds ratios indicated strong positive effects (greater likelihoods of receiving As, Bs, or Cs in comparison to the grade of F) for writing-based ALM (39.1-43.3%, 95% CI [10.7-80.3%]), highly structured activities (16.4-22.2%, 95% CI [1.8-33.7%]), and in-class ALM (5.0-9.0%, 95% CI [0.6-13.8%]). Project-based and online ALM showed negative effects (lower likelihoods of receiving As, Bs, or Cs in comparison to the grade of F) with odds ratios of 15.7-20.9%, 95% CI [9.7-30.6%] and 16.1-20.4%, 95% CI [5.9-25.2%] respectively. A white paper was developed with recommendations for faculty development, computer skills assessment and training, and active research on writing-based ALM. Improving student grades and STEM course completion rates could lead to higher graduation rates and lower college costs for at-risk students by reducing course repetition and time to degree completion.

  4. Analyzing Entrepreneurship Skill Levels of the 3rd Grade Primary School Students in Life Sciences Course Based on Different Variables

    Science.gov (United States)

    Polat, Hüseyin

    2018-01-01

    The purpose of this study is to investigate Life Sciences course entrepreneurship skills of the 3rd grade primary school students as evaluated by their parents. The study was conducted with the screening model. The participants of the study were the parents (47 mothers and 23 fathers) of the students (32 girls, 38 boys) who study in the center of…

  5. Using a Moodle-Based Professional Development Program to Train Science Teachers to Teach for Creativity and its Effectiveness on their Teaching Practices

    Science.gov (United States)

    Al-Balushi, Sulaiman M.; Al-Abdali, Nasser S.

    2015-08-01

    This study describes a distance learning professional development program that we designed for the purpose of training science teachers to teach for creativity. The Moodle platform was used to host the training. To ensure that trainees would benefit from this distance learning program, we designed the instructional activities according to the Community of Inquiry framework, which consists of three main elements: cognitive presence, teaching presence and social presence. Nineteen science teachers in Oman engaged in the training, which lasted for 36 working days. To measure the effectiveness of the training program on science teachers' instructional practices related to teaching for creativity, we used a pre-post one-group quasi-experimental design. An observation form was used to assess and document participants' practices. Paired t test results showed that there was a statistically significant improvement in science teachers' practices related to teaching for creativity. During the implementation of the training program, we observed that cognitive presence and teaching presence were the two most successful elements of the program. The training program involved participants in different instructional activities which were designed to help them understand the role of creativity in science; a wide range of instructional techniques designed to nurture students' creativity was discussed. The program also provided participants with opportunities to relate their practices to teaching for creativity and to design and implement lesson plans geared toward teaching for creativity. However, the social presence element was not satisfying. Participants' virtual interactions with each other and their engagement in online discussion forums were limited. This paper provides some recommendations to overcome such pitfalls.

  6. Graduate Student Training and the Reluctant Internationalism of Social Science in the USA

    Science.gov (United States)

    Miller-Idriss, Cynthia, Shami, Seteney

    2012-01-01

    In the US academy, there is significant disciplinary variation in the extent to which graduate students are encouraged to or discouraged from studying abroad and doing fieldwork overseas. This article examines this issue, focusing on US graduate training in the social sciences and the extent to which students are discouraged from developing…

  7. Teaching and learning grade 7 science concepts by elaborate analogies: Mainstream and East and South Asian ESL students' experiences

    Science.gov (United States)

    Kim, Judy Joo-Hyun

    This study explored the effectiveness of an instructional tool, elaborate analogy, in teaching the particle theory to both Grade 7 mainstream and East or South Asian ESL students. Ten Grade 7 science classes from five different schools in a large school district in the Greater Toronto area participated. Each of the ten classes were designated as either Group X or Y. Using a quasi-experimental counterbalanced design, Group X students were taught one science unit using the elaborate analogies, while Group Y students were taught by their teachers' usual methods of teaching. The instructional methods used for Group X and Y were interchanged for the subsequent science unit. Quantitative data were collected from 95 students (50 mainstream and 45 ESL) by means of a posttest and a follow-up test for each of the units. When the differences between mainstream and East or South Asian ESL students were analyzed, the results indicate that both groups scored higher on the posttests when they were instructed with elaborate analogies, and that the difference between the two groups was not significant. That is, the ESL students, as well as the mainstream students, benefited academically when they were instructed with the elaborate analogies. The students obtained higher inferential scores on the posttest when their teacher connected the features of less familiar and more abstract scientific concepts to the features of the familiar and easy-to-visualize concept of school dances. However, after two months, the students were unable to recall inferential content knowledge. This is perhaps due to the lack of opportunity for the students to represent and test their initial mental models. Rather than merely employing elaborate analogies, perhaps, science teachers can supplement the use of elaborate analogies with explicit guidance in helping students to represent and test the coherence of their mental models.

  8. THE EFFECT OF LEARNING INQUIRY TRAINING MODEL ON STUDENT LEARNING OUTCOMES ON MEASUREMENT MATERIALS

    Directory of Open Access Journals (Sweden)

    Felisa Irawani Hutabarat

    2017-06-01

    Full Text Available This research aims to know the effect of learning model of inquiry learning results students training material measurement. This type of research is quasi experiment. Sampling done by cluster random sampling by taking 2 classes from grade 9 i.e. class X SCIENCE experiments as a class-B that add up to 35 people and class X SCIENCE-C as control classes that add up to 35 people. The instruments used to find out the results of student learning is the learning outcomes tests have been validated in multiple choice form numbered 15 reserved and activity sheets students. The results of the value obtained 37.71 pretes and postest 70.11. The t-test analysis retrieved thitung greater than ttabel so that it can be concluded no difference due to the influence of the learning model of inquiry learning results students training material measurement.

  9. Training in atomic science and techniques. Some results of the IAEA fellowship programme

    International Nuclear Information System (INIS)

    1963-01-01

    The International Atomic Energy Agency has regarded the creation of adequate facilities for training in nuclear science and technology as an essential step towards the development of the peaceful uses of atomic energy throughout the world. It has also been clear that this is one of the fields in which the Agency an give most fruitful assistance to its Member States: by awarding fellowships for training at advanced centres of study and research, by instituting visiting professorships to train scientific and technical personnel in their home countries, by organizing international and regional training courses or training centres. The Agency has made use of all these methods and more than 60 countries have benefited from its training programme. A part of the programme is financed out of voluntary contributions by Member States to the Agency's General Fund and some of it financed out of funds made available to the Agency under the UN Expanded Programme of Technical Assistance (EPTA). In addition, use is made of training facilities provided free by several Member States. In an attempt to assess some of the concrete results of the training programme, the Agency recently sent a special questionnaire to 151 former Agency fellows who had completed their training at least two years earlier. By the end of last year, replies had been received from 121 former fellows from 31 countries. They provide an encouraging picture, as can be seen from the numerical analysis

  10. Training in atomic science and techniques. Some results of the IAEA fellowship programme

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1963-04-15

    The International Atomic Energy Agency has regarded the creation of adequate facilities for training in nuclear science and technology as an essential step towards the development of the peaceful uses of atomic energy throughout the world. It has also been clear that this is one of the fields in which the Agency an give most fruitful assistance to its Member States: by awarding fellowships for training at advanced centres of study and research, by instituting visiting professorships to train scientific and technical personnel in their home countries, by organizing international and regional training courses or training centres. The Agency has made use of all these methods and more than 60 countries have benefited from its training programme. A part of the programme is financed out of voluntary contributions by Member States to the Agency's General Fund and some of it financed out of funds made available to the Agency under the UN Expanded Programme of Technical Assistance (EPTA). In addition, use is made of training facilities provided free by several Member States. In an attempt to assess some of the concrete results of the training programme, the Agency recently sent a special questionnaire to 151 former Agency fellows who had completed their training at least two years earlier. By the end of last year, replies had been received from 121 former fellows from 31 countries. They provide an encouraging picture, as can be seen from the numerical analysis

  11. Projective methodical system of students training to the course «History of computer science»

    OpenAIRE

    С А Виденин

    2008-01-01

    Components of teachers readiness to professional activity are described in the item. The projective methods of training to a course « History of computer science « in favour to improve professional grounding of students' are considered.

  12. The relationship between faculty characteristics and the use of norm- and criteria-based grading

    Directory of Open Access Journals (Sweden)

    John Robst

    2016-12-01

    Full Text Available Norm-based grading has been associated with a reduction in student incentives to learn. Thus, it is important to understand faculty incentives for using norm-based grading. This paper used two waves of the National Study of Postsecondary Faculty to examine faculty characteristics related to the use of norm-based grading. Results suggest that norm-based grading is more likely when faculty and departments are more research oriented. Faculty who are at lower rank, male, younger, in science and social science departments are more likely to use norm-based grading, while faculty who feel that teaching should be the primary promotion criterion use criteria-based grading.

  13. Developing successful extra curricular programs for the K-12 grades: Interfacing scientists with schools

    Science.gov (United States)

    Chandrasekhar, Meera

    2000-09-01

    Early familiarity is regarded as one of the keys to attracting female students to traditionally male professions. I will describe four different extra curricular programs that my collaborators in the local school district and I have developed for students in grades 5-12. These programs are part of a project entitled "Promoting Young Women in the Physical sciences", which also includes teacher training and programs in which parents participate with the child. Through these sustained and broad-based interventions, we provide early experiences that we expect will prove positive to students. I will also address the successes and difficulties in starting and sustaining these programs.

  14. Training trainers in health and human rights: implementing curriculum change in South African health sciences institutions.

    Science.gov (United States)

    Ewert, Elena G; Baldwin-Ragaven, Laurel; London, Leslie

    2011-07-25

    The complicity of the South African health sector in apartheid and the international relevance of human rights as a professional obligation prompted moves to include human rights competencies in the curricula of health professionals in South Africa. A Train-the-Trainers course in Health and Human Rights was established in 1998 to equip faculty members from health sciences institutions nationwide with the necessary skills, attitudes and knowledge to teach human rights to their students. This study followed up participants to determine the extent of curriculum implementation, support needed as well as barriers encountered in integrating human rights into health sciences teaching and learning. A survey including both quantitative and qualitative components was distributed in 2007 to past course participants from 1998-2006 via telephone, fax and electronic communication. Out of 162 past participants, 46 (28%) completed the survey, the majority of whom were still employed in academic settings (67%). Twenty-two respondents (48%) implemented a total of 33 formal human rights courses into the curricula at their institutions. Respondents were nine times more likely (relative risk 9.26; 95% CI 5.14-16.66) to implement human rights education after completing the training. Seventy-two extracurricular activities were offered by 21 respondents, many of whom had successfully implemented formal curricula. Enabling factors for implementation included: prior teaching experience in human rights, general institutional support and the presence of allies - most commonly coworkers as well as deans. Frequently cited barriers to implementation included: budget restrictions, time constraints and perceived apathy of colleagues or students. Overall, respondents noted personal enrichment and optimism in teaching human rights. This Train-the-Trainer course provides the historical context, educational tools, and collective motivation to incorporate human rights educational initiatives at health

  15. Training Trainers in health and human rights: Implementing curriculum change in South African health sciences institutions

    Directory of Open Access Journals (Sweden)

    Baldwin-Ragaven Laurel

    2011-07-01

    Full Text Available Abstract Background The complicity of the South African health sector in apartheid and the international relevance of human rights as a professional obligation prompted moves to include human rights competencies in the curricula of health professionals in South Africa. A Train-the-Trainers course in Health and Human Rights was established in 1998 to equip faculty members from health sciences institutions nationwide with the necessary skills, attitudes and knowledge to teach human rights to their students. This study followed up participants to determine the extent of curriculum implementation, support needed as well as barriers encountered in integrating human rights into health sciences teaching and learning. Methods A survey including both quantitative and qualitative components was distributed in 2007 to past course participants from 1998-2006 via telephone, fax and electronic communication. Results Out of 162 past participants, 46 (28% completed the survey, the majority of whom were still employed in academic settings (67%. Twenty-two respondents (48% implemented a total of 33 formal human rights courses into the curricula at their institutions. Respondents were nine times more likely (relative risk 9.26; 95% CI 5.14-16.66 to implement human rights education after completing the training. Seventy-two extracurricular activities were offered by 21 respondents, many of whom had successfully implemented formal curricula. Enabling factors for implementation included: prior teaching experience in human rights, general institutional support and the presence of allies - most commonly coworkers as well as deans. Frequently cited barriers to implementation included: budget restrictions, time constraints and perceived apathy of colleagues or students. Overall, respondents noted personal enrichment and optimism in teaching human rights. Conclusion This Train-the-Trainer course provides the historical context, educational tools, and collective motivation

  16. Attracting students and professionals into math, science, and technology education at the elementary and middle grades: Annual report, September 1, 1992--August 31, 1993

    Energy Technology Data Exchange (ETDEWEB)

    Flick, L.B.

    1995-12-31

    This report describes the progress of a project to encourage students and professionals to participate in math, science, and technology education at the elementary and middle grades. The topics of the report include developing a model laboratory/classroom for teacher education, providing financial incentives for students with technical majors to complete the program, and emphasizing issues of equity and minority participation in mathematics, science and technology education through recruitment procedures and in course content.

  17. Science Teacher Orientations and PCK across Science Topics in Grade 9 Earth Science

    Science.gov (United States)

    Campbell, Todd; Melville, Wayne; Goodwin, Dawne

    2017-01-01

    While the literature is replete with studies examining teacher knowledge and pedagogical content knowledge (PCK), few studies have investigated how science teacher orientations (STOs) shape classroom instruction. Therefore, this research explores the interplay between a STOs and the topic specificity of PCK across two science topics within a grade…

  18. The ICT pedagogic challenges and enablers of grade eight natural science and mathematics teachers in South African classrooms / Varughese J.

    OpenAIRE

    Varughese, James

    2011-01-01

    In South Africa, Science and Technology Education faces many problems. Insufficient numbers of Science and Technology teachers, inadequate in–service training, large classes, instruction with the aim of narrowly orienting students towards examination passes an insufficient integration of technology in the curriculum, and insufficient physical infrastructure dominates the list. The Department of Education envisages the use of ICT as a tool for learning and teaching. ICT has the ...

  19. Preparing for Science at Sea - a Chief Scientists Training Cruise on Board the RV Sikuliaq

    Science.gov (United States)

    Coakley, B.; Pockalny, R. A.

    2017-12-01

    As part of their education, marine geology and geophysics students spend time at sea, collecting, processing and interpreting data to earn their degrees. While this is a critical component of their preparation, it is an incomplete introduction to the process of doing science at sea. Most students are unfamiliar with the proposal process. Many students spend their time at sea performing assigned tasks without responsibility or participation in cruise planning and execution. In December 2016, we conducted a two-week-long, NSF-funded "Chief Scientist Training Cruise" aboard the R/V Sikuliaq designed to complete their introduction to seagoing science by giving the students the opportunity to plan and execute surveys based hypotheses they formulated. The educational process began with applicants responding to a request for proposals (RFP), which provided a framework for the scientific potential of the cruise. This process continued training through two days of workshops and presentations at the Hawai'i Institute of Geophysics. The students used existing data to define hypotheses, plan surveys, and collect/analyze data to test their hypothesis. The survey design was subject to the time constraints imposed by the ship schedule and the physical constraints imposed by the ship's equipment. The training and sea time made it possible to address all of steps of the scientific process, including proposal writing. Once underway, the combination of conducting the planned surveys and attending daily presentations helped familiarize the students with at-sea operations, the equipment on board the RV Sikuliaq, and the process of writing proposals to NSF for sea-going science. Questionnaires conducted prior to the cruise and in the final days before arriving in port document the success of this training program for developing the abilities and confidence in identifying significant scientific problems, preparing proposals to secure funding, and planning and directing ship surveys.

  20. Exploring Connections Between Earth Science and Biology - Interdisciplinary Science Activities for Schools

    Science.gov (United States)

    Vd Flier-Keller, E.; Carolsfeld, C.; Bullard, T.

    2009-05-01

    To increase teaching of Earth science in schools, and to reflect the interdisciplinary nature and interrelatedness of science disciplines in today's world, we are exploring opportunities for linking Earth science and Biology through engaging and innovative hands-on science activities for the classroom. Through the NSERC-funded Pacific CRYSTAL project based at the University of Victoria, scientists, science educators, and teachers at all levels in the school system are collaborating to research ways of enriching the preparation of students in math and science, and improving the quality of science education from Kindergarten to Grade 12. Our primary foci are building authentic, engaging science experiences for students, and fostering teacher leadership through teacher professional development and training. Interdisciplinary science activities represent an important way of making student science experiences real, engaging and relevant, and provide opportunities to highlight Earth science related topics within other disciplines, and to expand the Earth science taught in schools. The Earth science and Biology interdisciplinary project builds on results and experiences of existing Earth science education activities, and the Seaquaria project. We are developing curriculum-linked activities and resource materials, and hosting teacher workshops, around two initial areas; soils, and marine life and the fossil record. An example activity for the latter is the hands-on examination of organisms occupying the nearshore marine environment using a saltwater aquarium and touch tank or beach fieldtrip, and relating this to a suite of marine fossils to facilitate student thinking about representation of life in the fossil record e.g. which life forms are typically preserved, and how are they preserved? Literacy activities such as fossil obituaries encourage exploration of paleoenvironments and life habits of fossil organisms. Activities and resources are being tested with teachers

  1. To grade or not to grade: balancing formative and summative assessment in post-16 teacher trainee observations

    OpenAIRE

    Matthews, Richard; Noyes, Andrew

    2016-01-01

    The issue of whether trainee teachers in the post-16 sector should have their classroom practice graded has been debated for a number of years. The case for training courses retaining an emphasis on written and verbal ‘developmental’ feedback at the expense of ‘judgements’ appears to be lost. This article is set within the context of an ever-growing culture of performativity in English further education colleges, where grading is regarded as an essential requirement to ensure high quality tea...

  2. Marketing low-grade hardwoods for furniture stock - a new approach

    Science.gov (United States)

    Hugh W. Reynolds; Charles J. Gatchell

    1979-01-01

    A hardwood shortage of high-grade lumber exists while there is a surplus of low-grade hardwood timber. Two things are needed for the surplus to correct the shortage: a new manufacturing system and a new marketing technique. Utilization research at the Princeton Forestry Sciences Laboratory has developed the new system for converting low-grade hardwood for furniture use...

  3. Training Informal Educators Provides Leverage for Space Science Education and Public Outreach

    Science.gov (United States)

    Allen, J. S.; Tobola, K. W.; Betrue, R.

    2004-01-01

    How do we reach the public with the exciting story of Solar System Exploration? How do we encourage girls to think about careers in science, math, engineering and technology? Why should NASA scientists make an effort to reach the public and informal education settings to tell the Solar System Exploration story? These are questions that the Solar System Exploration Forum, a part of the NASA Office of Space Science Education (SSE) and Public Outreach network, has tackled over the past few years. The SSE Forum is a group of education teams and scientists who work to share the excitement of solar system exploration with colleagues, formal educators, and informal educators like museums and youth groups. One major area of the SSE Forum outreach supports the training of Girl Scouts of the USA (GS) leaders and trainers in a suite of activities that reflect NASA missions and science research. Youth groups like Girl Scouts structure their activities as informal education.

  4. How does a Next Generation Science Standard Aligned, Inquiry Based, Science Unit Impact Student Achievement of Science Practices and Student Science Efficacy in an Elementary Classroom?

    Science.gov (United States)

    Whittington, Kayla Lee

    This study examined the impact of an inquiry based Next Generation Science Standard aligned science unit on elementary students' understanding and application of the eight Science and Engineering Practices and their relation in building student problem solving skills. The study involved 44 second grade students and three participating classroom teachers. The treatment consisted of a school district developed Second Grade Earth Science unit: What is happening to our playground? that was taught at the beginning of the school year. Quantitative results from a Likert type scale pre and post survey and from student content knowledge assessments showed growth in student belief of their own abilities in the science classroom. Qualitative data gathered from student observations and interviews performed at the conclusion of the Earth Science unit further show gains in student understanding and attitudes. This study adds to the existing literature on the importance of standard aligned, inquiry based science curriculum that provides time for students to engage in science practices.

  5. Curriculum Implementation and Reform: Teachers' Views about Kuwait's New Science Curriculum

    Science.gov (United States)

    Alshammari, Ahmad

    2013-01-01

    The MoE (Ministry of Education) in the state of Kuwait is starting to reform the science curriculum in all school academic stages: primary (1-5) grades, intermediate (6-9) grades, and secondary (10-12) grades. The purpose of this study was to explore the opinions of science teachers about Kuwait's new sixth and seventh grade science curriculum,…

  6. Teachers Training Teachers: Four Perspectives on an Innovative Mentoring Program for Intern Science Teachers.

    Science.gov (United States)

    Diehl, Christine L.; Harris, Jerilyn; Barrios, David; O'Connor, Heather; Fong, Jennifer

    The Graduate School of Education (GSE) at the University of California at Berkeley (UCB), the San Francisco Unified School District (SFUSD), and the Lawrence Berkeley National Laboratory (LBNL) have collaborated to pilot an on-site training and mentoring program for intern science teachers. Exit interviews suggest that its innovative mentoring…

  7. To curve or not to curve? The effect of college science grading policies on implicit theories of intelligence, perceived classroom goal structures, and self-efficacy

    Science.gov (United States)

    Haley, James M.

    There is currently a shortage of students graduating with STEM (science, technology, engineering, or mathematics) degrees, particularly women and students of color. Approximately half of students who begin a STEM major eventually switch out. Many switchers cite the competitiveness, grading curves, and weed-out culture of introductory STEM classes as reasons for the switch. Variables known to influence resilience include a student's implicit theory of intelligence and achievement goal orientation. Incremental theory (belief that intelligence is malleable) and mastery goals (pursuit of increased competence) are more adaptive in challenging classroom contexts. This dissertation investigates the role that college science grading policies and messages about the importance of effort play in shaping both implicit theories and achievement goal orientation. College students (N = 425) were randomly assigned to read one of three grading scenarios: (1) a "mastery" scenario, which used criterion-referenced grading, permitted tests to be retaken, and included a strong effort message; (2) a "norm" scenario, which used norm-referenced grading (grading on the curve); or (3) an "effort" scenario, which combined a strong effort message with the norm-referenced policies. The dependent variables included implicit theories of intelligence, perceived classroom goal structure, and self-efficacy. A different sample of students (N = 15) were randomly assigned a scenario to read, asked to verbalize their thoughts, and responded to questions in a semi-structured interview. Results showed that students reading the mastery scenario were more likely to endorse an incremental theory of intelligence, perceived greater mastery goal structure, and had higher self-efficacy. The effort message had no effect on self-efficacy, implicit theory, and most of the goal structure measures. The interviews revealed that it was the retake policy in the mastery scenario and the competitive atmosphere in the norm

  8. The development of guided inquiry-based learning devices on photosynthesis and respiration matter to train science literacy skills

    Science.gov (United States)

    Choirunnisak; Ibrahim, M.; Yuliani

    2018-01-01

    The purpose of this research was to develop a guided inquiry-based learning devices on photosynthesis and respiration matter that are feasible (valid, practical, and effective) to train students’ science literacy. This research used 4D development model and tested on 15 students of biology education 2016 the State University of Surabaya with using one group pretest-posttest design. Learning devices developed include (a) Semester Lesson Plan (b) Lecture Schedule, (c) Student Activity Sheet, (d) Student Textbook, and (e) testability of science literacy. Research data obtained through validation method, observation, test, and questionnaire. The results were analyzed descriptively quantitative and qualitative. The ability of science literacy was analyzed by n-gain. The results of this research showed that (a) learning devices that developed was categorically very valid, (b) learning activities performed very well, (c) student’s science literacy skills improved that was a category as moderate, and (d) students responses were very positively to the learning that already held. Based on the results of the analysis and discussion, it is concluded that the development of guided inquiry-based learning devices on photosynthesis and respiration matter was feasible to train students literacy science skills.

  9. C-MORE Science Kits: Putting Technology in the Hands of K-12 Teachers and Students

    Science.gov (United States)

    Achilles, K.; Weersing, K.; Daniels, C.; Puniwai, N.; Matsuzaki, J.; Bruno, B. C.

    2008-12-01

    The Center for Microbial Oceanography: Research and Education (C-MORE) is a NSF Science and Technology Center based at the University of Hawaii. The C-MORE education and outreach program offers a variety of resources and professional development opportunities for science educators, including online resources, participation in oceanography research cruises, teacher-training workshops, mini-grants to incorporate microbial oceanography-related content and activities into their classroom and, most recently, C- MORE science kits. C-MORE science kits provide hands-on classroom, field, and laboratory activities related to microbial oceanography for K-12 students. Each kit comes with complete materials and instructions, and is available free of charge to Hawaii's public school teachers. Several kits are available nationwide. C-MORE science kits cover a range of topics and technologies and are targeted at various grade levels. Here is a sampling of some available kits: 1) Marine Murder Mystery: The Case of the Missing Zooxanthellae. Students learn about the effect of climate change and other environmental threats on coral reef destruction through a murder-mystery experience. Participants also learn how to use DNA to identify a suspect. Grades levels: 3-8. 2) Statistical sampling. Students learn basic statistics through an exercise in random sampling, with applications to microbial oceanography. The laptops provided with this kit enable students to enter, analyze, and graph their data using EXCEL. Grades levels: 6-12. 3) Chlorophyll Lab. A research-quality fluorometer is used to measure the chlorophyll content in marine and freshwater systems. This enables students to compare biomass concentrations in samples collected from various locations. Grades levels: 9-12. 4) Conductivity-Temperature-Depth (CTD). Students predict how certain variables (e.g., temperature, pressure, chlorophyll, oxygen) vary with depth. A CTD, attached to a laptop computer, is deployed into deep water

  10. The Comparative Effectiveness of Physical, Virtual, and Virtual-Physical Manipulatives on Third-Grade Students' Science Achievement and Conceptual Understanding of Evaporation and Condensation

    Science.gov (United States)

    Wang, Tzu-Ling; Tseng, Yi-Kuan

    2018-01-01

    The purpose of this study was to investigate the relative effectiveness of experimenting with physical manipulatives alone, virtual manipulatives alone, and virtual preceding physical manipulatives (combination environment) on third-grade students' science achievement and conceptual understanding in the domain of state changes of water, focusing…

  11. NASA Applied Sciences' DEVELOP National Program: Training the Next Generation of Remote Sensing Scientists

    Science.gov (United States)

    Childs, Lauren; Brozen, Madeline; Hillyer, Nelson

    2010-01-01

    Since its inception over a decade ago, the DEVELOP National Program has provided students with experience in utilizing and integrating satellite remote sensing data into real world-applications. In 1998, DEVELOP began with three students and has evolved into a nationwide internship program with over 200 students participating each year. DEVELOP is a NASA Applied Sciences training and development program extending NASA Earth science research and technology to society. Part of the NASA Science Mission Directorate s Earth Science Division, the Applied Sciences Program focuses on bridging the gap between NASA technology and the public by conducting projects that innovatively use NASA Earth science resources to research environmental issues. Project outcomes focus on assisting communities to better understand environmental change over time. This is accomplished through research with global, national, and regional partners to identify the widest array of practical uses of NASA data. DEVELOP students conduct research in areas that examine how NASA science can better serve society. Projects focus on practical applications of NASA s Earth science research results. Each project is designed to address at least one of the Applied Sciences focus areas, use NASA s Earth observation sources and meet partners needs. DEVELOP research teams partner with end-users and organizations who use project results for policy analysis and decision support, thereby extending the benefits of NASA science and technology to the public.

  12. Perceptions of preparedness of LBS I teachers in the state of Illinois and graduates of Illinois State University's LBS I program to collaborate in teaching grade 7--12 math, science, and social science

    Science.gov (United States)

    Caldwell, Janet E.

    The expectations for no child to be left behind are leading to increased emphasis on teaching math, science, and social science effectively to students with disabilities. This study utilized information collected from online surveys to examine how current LBS I teachers and individuals graduating from the Illinois State University teacher certification program in LBS I perceive their preparedness to teach these subjects. Participants provided information about coursework and life experiences, and they made suggestions about teacher preparation and professional development programs. Six key items forming the composite variable focused on level of preparation in (a) best practices, (b) selecting materials, (c) selecting objectives, (d) adapting instructional strategies, (e) planning lessons, and (f) and evaluating outcomes. Only 30 LBS I teachers of the 282 contacted by e-mail completed surveys. Of 115 graduates contacted, 71 participated in the original survey and 23 participated in a follow-up survey. Data were analyzed to learn more about the teachers' self-perceptions regarding preparedness to teach math, science, or social science. There was a correlation between perceived level of knowledge and the composite preparation variable for all subjects, but no correlation with length of teaching. Both groups indicated high school content courses were important in preparation to teach. Teachers also indicated collaboration and graduates indicated grade school learning. The most frequent recommendation for both teacher preparation and professional development was additional methods courses. A survey distributed to math, science, and social science teachers of Grades 7--12 asked about their perceptions of the preparedness of LBS I teachers to teach their area of content. Few surveys were completed for each subject so they were examined qualitatively. There was variability among participants, but generally the content area teachers rated themselves as more prepared than

  13. Grade 10 Thai students' scientific argumentation in learning about electric field through science, technology, and society (STS) approach

    Science.gov (United States)

    Chitnork, Amporn; Yuenyong, Chokchai

    2018-01-01

    The research aimed to enhance Grade 10 Thai students' scientific argumentation in learning about electric field through science, technology, and society (STS) approach. The participants included 45 Grade 10 students who were studying in a school in Nongsonghong, Khon Kaen, Thailand. Methodology regarded interpretive paradigm. The intervention was the force unit which was provided based on Yuenyong (2006) STS approach. Students learned about the STS electric field unit for 4 weeks. The students' scientific argumentation was interpreted based on Toulmin's argument pattern or TAP. The TAP provided six components of argumentation including data, claim, warrants, qualifiers, rebuttals and backing. Tools of interpretation included students' activity sheets, conversation, journal writing, classroom observation and interview. The findings revealed that students held the different pattern of argumentation. Then, they change pattern of argumentation close to the TAP. It indicates that the intervention of STS electric field unit enhance students to develop scientific argumentation. This finding may has implication of further enhancing scientific argumentation in Thailand.

  14. Factors Influencing Science Content Accuracy in Elementary Inquiry Science Lessons

    Science.gov (United States)

    Nowicki, Barbara L.; Sullivan-Watts, Barbara; Shim, Minsuk K.; Young, Betty; Pockalny, Robert

    2013-06-01

    Elementary teachers face increasing demands to engage children in authentic science process and argument while simultaneously preparing them with knowledge of science facts, vocabulary, and concepts. This reform is particularly challenging due to concerns that elementary teachers lack adequate science background to teach science accurately. This study examined 81 in-classroom inquiry science lessons for preservice education majors and their cooperating teachers to determine the accuracy of the science content delivered in elementary classrooms. Our results showed that 74 % of experienced teachers and 50 % of student teachers presented science lessons with greater than 90 % accuracy. Eleven of the 81 lessons (9 preservice, 2 cooperating teachers) failed to deliver accurate science content to the class. Science content accuracy was highly correlated with the use of kit-based resources supported with professional development, a preference for teaching science, and grade level. There was no correlation between the accuracy of science content and some common measures of teacher content knowledge (i.e., number of college science courses, science grades, or scores on a general science content test). Our study concluded that when provided with high quality curricular materials and targeted professional development, elementary teachers learn needed science content and present it accurately to their students.

  15. OEI, GTTP and Adventurers of the Universe: training teachers and disseminating science in the South of Brazil

    Science.gov (United States)

    Pavani, D. B.; Saraiva, M. F. O.; Dottori, H.

    2014-10-01

    Itinerant Educative Observatory (OEI) is a permanent program of our Department of Astronomy since 1999. It aims to lecture Astronomy to teachers of fundamental and middle levels, using attractive resources such as telescopic observations, audiovisuals, and multimedia. The training courses are requested by different cities of Rio Grande do Sul and nearby states and are organized by a local committee of the requesting city. In 2014, with federal funds, we are uniting efforts with other extension project: the Galileo Teacher Training Program (GTTP). This is an international program developed to train teachers in the effective use of astronomy education tools and resources in their science classes. The program, that is a legacy of IYA2009, aims to create a worldwide network of Galileo Ambassadors the promoters of the training workshops and Galileo Teachers the teachers who bring the learned methodologies into classroom. To supplement these activities, we initiated a new program in 2012 called Adventurers of the Universe. University professors, undergraduates students and teachers of high-school and elementary school of social vulnerable communities develop transdiciplinary didactic sequences where Astronomy is the central focus to motivate different processes of teaching and learning, considering different learning levels, designed for direct use in the classroom. The objective of the program is to contribute to the didactic transposition through the discussion about how to relate astronomy with other science and non-science disciplines. In 2012 we collaborated with 20 teachers of one school, and 900 students. In 2013, the collaborations were expanded to include teachers and students of 3 other schools.

  16. Technological Studies at Thomas Edison Middle School. Grades 6-7-8.

    Science.gov (United States)

    Foster, Patrick N.

    This technology studies curriculum for grades 6-8 is a plan for each middle school student to experience technology education for approximately 60 days (1 trimester of a 180-day school year) in each grade. Section A provides definitions; structure or content for grade-level programs with science and technology unifiers (unifying curricular…

  17. Learning from Action Research about Science Teacher Preparation

    Science.gov (United States)

    Mitchener, Carole P.; Jackson, Wendy M.

    2012-01-01

    In this article, we present a case study of a beginning science teacher's year-long action research project, during which she developed a meaningful grasp of learning from practice. Wendy was a participant in the middle grade science program designed for career changers from science professions who had moved to teaching middle grade science. An…

  18. The Final Oral/Practical State Examination at Freiburg Medical Faculty in 2012--Analysis of grading to test quality assurance.

    Science.gov (United States)

    Schickler, Angela; Brüstle, Peter; Biller, Silke

    2015-01-01

    The aim of this study is to analyze the grades given for the oral/practical part of the German State Examination at the Medical Faculty of Freiburg. We examined whether or not the grades given for the written and the oral/practical examinations correlated and if differences in grading between the Freiburg University Medical Center (UMC) and the other teaching hospitals could be found. In order to improve the quality of the state examination, the medical school has been offering standardized training for examiners for several years. We evaluated whether or not trained and untrained examiners differed in their grading of the exam and how these differences have changed over time. The results of the 2012 spring and fall exams were analyzed (N=315). The relevant data set was made available to us by the Baden-Württemberg Examination Office (Landesprüfungsamt). The data were analyzed by means of descriptive and inferential statistics. We observed a correlation of ρ=0.460** between the grades for the written and the oral/practical exams. The UMC and the teaching hospitals did not differ significantly in their grade distributions. Compared to untrained examiners, trained ones assigned the grade of "very good" less often. Furthermore, they displayed a significantly higher variance in the grades given (p=0.007, phi=0.165). This effect is stronger when concentrating specifically on those examiners who took part in the training less than a year before. The results of this study suggest that the standardized training for examiners at the Medical Faculty of Freiburg is effective for quality assurance. As a consequence, more examiners should be motivated to take part in the training.

  19. Conditions of development of professional competence by preparation of the teacher in the field of a technique of training to computer science

    Directory of Open Access Journals (Sweden)

    Ольга Юрьевна Заславская

    2009-12-01

    Full Text Available In article results of research of formation of professional competence of teachers of computer science in modern conditions of modernization of an education system are described. In the conditions of formation information, it is necessary to carry out preparation of the teacher possessing administrative competence, necessary quality first of all in the course of training of the theory and a technique of training to computer science.

  20. Grade Crossing Protection in High-Speed, High-Density, Passenger-Service Rail Corridors

    Science.gov (United States)

    1973-01-01

    The report is a preliminary examination of special aspects of grade crossing protection for operation of high-speed passenger trains in rail corridors for which complete grade separation is not possible. Overall system needs and constraints are indic...

  1. Enabling Wide-Scale Computer Science Education through Improved Automated Assessment Tools

    Science.gov (United States)

    Boe, Bryce A.

    There is a proliferating demand for newly trained computer scientists as the number of computer science related jobs continues to increase. University programs will only be able to train enough new computer scientists to meet this demand when two things happen: when there are more primary and secondary school students interested in computer science, and when university departments have the resources to handle the resulting increase in enrollment. To meet these goals, significant effort is being made to both incorporate computational thinking into existing primary school education, and to support larger university computer science class sizes. We contribute to this effort through the creation and use of improved automated assessment tools. To enable wide-scale computer science education we do two things. First, we create a framework called Hairball to support the static analysis of Scratch programs targeted for fourth, fifth, and sixth grade students. Scratch is a popular building-block language utilized to pique interest in and teach the basics of computer science. We observe that Hairball allows for rapid curriculum alterations and thus contributes to wide-scale deployment of computer science curriculum. Second, we create a real-time feedback and assessment system utilized in university computer science classes to provide better feedback to students while reducing assessment time. Insights from our analysis of student submission data show that modifications to the system configuration support the way students learn and progress through course material, making it possible for instructors to tailor assignments to optimize learning in growing computer science classes.

  2. Exploring differential item functioning (DIF) with the Rasch model: a comparison of gender differences on eighth grade science items in the United States and Spain.

    Science.gov (United States)

    Babiar, Tasha Calvert

    2011-01-01

    Traditionally, women and minorities have not been fully represented in science and engineering. Numerous studies have attributed these differences to gaps in science achievement as measured by various standardized tests. Rather than describe mean group differences in science achievement across multiple cultures, this study focused on an in-depth item-level analysis across two countries: Spain and the United States. This study investigated eighth-grade gender differences on science items across the two countries. A secondary purpose of the study was to explore the nature of gender differences using the many-faceted Rasch Model as a way to estimate gender DIF. A secondary analysis of data from the Third International Mathematics and Science Study (TIMSS) was used to address three questions: 1) Does gender DIF in science achievement exist? 2) Is there a relationship between gender DIF and characteristics of the science items? 3) Do the relationships between item characteristics and gender DIF in science items replicate across countries. Participants included 7,087 eight grade students from the United States and 3,855 students from Spain who participated in TIMSS. The Facets program (Linacre and Wright, 1992) was used to estimate gender DIF. The results of the analysis indicate that the content of the item seemed to be related to gender DIF. The analysis also suggests that there is a relationship between gender DIF and item format. No pattern of gender DIF related to cognitive demand was found. The general pattern of gender DIF was similar across the two countries used in the analysis. The strength of item-level analysis as opposed to group mean difference analysis is that gender differences can be detected at the item level, even when no mean differences can be detected at the group level.

  3. Training Elementary Teachers to Prepare Students for High School Authentic Scientific Research

    Science.gov (United States)

    Danch, J. M.

    2017-12-01

    The Woodbridge Township New Jersey School District has a 4-year high school Science Research program that depends on the enrollment of students with the prerequisite skills to conduct authentic scientific research at the high school level. A multifaceted approach to training elementary teachers in the methods of scientific investigation, data collection and analysis and communication of results was undertaken in 2017. Teachers of predominately grades 4 and 5 participated in hands on workshops at a Summer Tech Academy, an EdCamp, a District Inservice Day and a series of in-class workshops for teachers and students together. Aspects of the instruction for each of these activities was facilitated by high school students currently enrolled in the High School Science Research Program. Much of the training activities centered around a "Learning With Students" model where teachers and their students simultaneously learn to perform inquiry activities and conduct scientific research fostering inquiry as it is meant to be: where participants produce original data are not merely working to obtain previously determined results.

  4. Use of the Outdoor Classroom and Nature-Study to Support Science and Literacy Learning: A Narrative Case Study of a Third-Grade Classroom

    Science.gov (United States)

    Eick, Charles J.

    2012-01-01

    A case study of an exemplary third grade teacher's use of the outdoor classroom for meeting both state science and language arts standards is described. Data from the researcher's field journal, teacher lesson plans, and teacher interviews document how this teacher used nature-study to bridge outdoor classroom experiences with the state science…

  5. DEVELOPMENT OF SCIENCE PROCESS SKILLS STUDENTS WITH PROJECT BASED LEARNING MODEL- BASED TRAINING IN LEARNING PHYSICS

    Directory of Open Access Journals (Sweden)

    Ratna Malawati

    2016-06-01

    Full Text Available This study aims to improve the physics Science Process Skills Students on cognitive and psychomotor aspects by using model based Project Based Learning training.The object of this study is the Project Based Learning model used in the learning process of Computationa Physics.The method used is classroom action research through two learning cycles, each cycle consisting of the stages of planning, implementation, observation and reflection. In the first cycle of treatment with their emphasis given training in the first phase up to third in the model Project Based Learning, while the second cycle is given additional treatment with emphasis discussion is collaboration in achieving the best results for each group of products. The results of data analysis showed increased ability to think Students on cognitive and Science Process Skills in the psychomotor.

  6. Learning Science through Talking Science in Elementary Classroom

    Science.gov (United States)

    Tank, Kristina Maruyama; Coffino, Kara

    2014-01-01

    Elementary students in grade two make sense of science ideas and knowledge through their contextual experiences. Mattis Lundin and Britt Jakobson find in their research that early grade students have sophisticated understandings of human anatomy and physiology. In order to understand what students' know about human body and various systems,…

  7. Linguistic Resources Used in Grade 8 Students' Submicro Level Explanations—Science Items from TIMSS 2007

    Science.gov (United States)

    Frändberg, Birgitta; Lincoln, Per; Wallin, Anita

    2013-12-01

    Explanations involving submicro levels of representation are central to science education, but known to be difficult for students in secondary school. This study examines students' written explanations of physical and chemical phenomena regarding matter and changes in matter, in a large-scale test. This is done in order to understand linguistic challenges in constructing submicro level explanations involving the particle model of matter. Drawing from systemic functional linguistics, the lexicogrammatics used in explanations for realising experiential meaning in student explanations were analysed. We used answers to two partly constructed response items from the Swedish part of Trends in International Mathematics and Science Studies 2007, grade 8, to sort out explanations referring to the particle model of matter. These answers (86 from 954) were analysed regarding choices of vocabulary and grammar to distinguish between macro and submicro level of representation. The results show that students use a wide variety of lexicogrammatical resources to realise what happens on both macro and submicro level of representation, with greater diversity of verbs on the submicro level of explanation. The results suggest an uncertainty about the distinction between macro and submicro level of explanation.

  8. Sound Science

    Science.gov (United States)

    Sickel, Aaron J.; Lee, Michele H.; Pareja, Enrique M.

    2010-01-01

    How can a teacher simultaneously teach science concepts through inquiry while helping students learn about the nature of science? After pondering this question in their own teaching, the authors developed a 5E learning cycle lesson (Bybee et al. 2006) that concurrently embeds opportunities for fourth-grade students to (a) learn a science concept,…

  9. Stand up and Speak Out: Professional Training Can Help Bridge the Science Communication Gap

    Science.gov (United States)

    Neeley, E.; Simler Smith, B.; Baron, N.

    2011-12-01

    Science and technology have become firmly entrenched in our daily lives, and as a society we depend on this advanced knowledge in order to maintain - and improve - our standard of living. At the same time, social media and other advanced tools have made it easier than ever to communicate scientific findings to a wide and diverse audience. Yet herein lies a paradox: evidence shows that scientific literacy among the general public remains frustratingly low. Why does this gap remain, given such a seemingly fertile climate for scientific literacy? The answer to this question is complex, but a historical lack of communications training and support for scientists is unquestionably a part of it. Effectively explaining research findings - and why they are important - to journalists, policymakers, and other non-scientists requires specific skills that aren't accounted for in most graduate programs. For decades, in fact, scientific institutions have made communications a very low priority. Some have even discouraged outreach for fear of backlash or out of reluctance to sacrifice research time. There are indications that the culture is shifting, however. The integration of formal, for-credit communications training into graduate curricula is one promising sign. Also, professional, extracurricular communications training is now readily available from a number of sources. COMPASS (the Communication Partnership for Science and the Sea) has pioneered this latter model for more than a decade, both independently and as the lead communication trainers for the prestigious Aldo Leopold Leadership Program. Working with some of the most accomplished marine and environmental scientists in North America and beyond, COMPASS has helped equip the community with the tools to make their science clear, compelling and relevant for non-scientist audiences. We have led communication workshops for scientists at all career levels - from beginning graduate students to tenured senior faculty. A key to

  10. Training Early Career Scientists in Flight Instrument Design Through Experiential Learning: NASA Goddard's Planetary Science Winter School.

    Science.gov (United States)

    Bleacher, L. V.; Lakew, B.; Bracken, J.; Brown, T.; Rivera, R.

    2017-01-01

    The NASA Goddard Planetary Science Winter School (PSWS) is a Goddard Space Flight Center-sponsored training program, managed by Goddard's Solar System Exploration Division (SSED), for Goddard-based postdoctoral fellows and early career planetary scientists. Currently in its third year, the PSWS is an experiential training program for scientists interested in participating on future planetary science instrument teams. Inspired by the NASA Planetary Science Summer School, Goddard's PSWS is unique in that participants learn the flight instrument lifecycle by designing a planetary flight instrument under actual consideration by Goddard for proposal and development. They work alongside the instrument Principal Investigator (PI) and engineers in Goddard's Instrument Design Laboratory (IDL; idc.nasa.gov), to develop a science traceability matrix and design the instrument, culminating in a conceptual design and presentation to the PI, the IDL team and Goddard management. By shadowing and working alongside IDL discipline engineers, participants experience firsthand the science and cost constraints, trade-offs, and teamwork that are required for optimal instrument design. Each PSWS is collaboratively designed with representatives from SSED, IDL, and the instrument PI, to ensure value added for all stakeholders. The pilot PSWS was held in early 2015, with a second implementation in early 2016. Feedback from past participants was used to design the 2017 PSWS, which is underway as of the writing of this abstract.

  11. The Impact of Using Student-Dictated Oral Review Stories on Science Vocabulary, Content Knowledge, and Non-Fiction Writing Skills of First Grade Students

    Science.gov (United States)

    Bishoff, Sandra Wells

    2010-01-01

    The purpose of this study was to determine if using an intervention called Student Dictated Oral Review Stories (SDORS) had an effect on science vocabulary usage and content knowledge for ninety-three students in six first grade classrooms and the subgroup of economically disadvantaged students in a mid-sized north Texas school district. The…

  12. Informal science education at Science City

    Science.gov (United States)

    French, April Nicole

    The presentation of chemistry within informal learning environments, specifically science museums and science centers is very sparse. This work examines learning in Kansas City's Science City's Astronaut Training Center in order to identify specific behaviors associated with visitors' perception of learning and their attitudes toward space and science to develop an effective chemistry exhibit. Grounded in social-constructivism and the Contextual Model of Learning, this work approaches learning in informal environments as resulting from social interactions constructed over time from interaction between visitors. Visitors to the Astronaut Training Center were surveyed both during their visit and a year after the visit to establish their perceptions of behavior within the exhibit and attitudes toward space and science. Observations of visitor behavior and a survey of the Science City staff were used to corroborate visitor responses. Eighty-six percent of visitors to Science City indicated they had learned from their experiences in the Astronaut Training Center. No correlation was found between this perception of learning and visitor's interactions with exhibit stations. Visitor attitudes were generally positive toward learning in informal settings and space science as it was presented in the exhibit. Visitors also felt positively toward using video game technology as learning tools. This opens opportunities to developing chemistry exhibits using video technology to lessen the waste stream produced by a full scale chemistry exhibit.

  13. Construction Industry Related Mathematics: Seventh Grade.

    Science.gov (United States)

    Mundell, Scott

    The field tested construction industry-related mathematics unit is intended to familiarize seventh grade students with various facets of the construction industry, including the various occupations available and the mathematical abilities and other skills and training necessary to pursue an occupation in the industry. The final set of activities…

  14. The effects of three concept mapping strategies on seventh-grade students' science achievement at an urban middle school

    Science.gov (United States)

    Dosanjh, Navdeep Kaur

    2011-12-01

    There is great concern over students' poor science achievement in the United States. Due to the lack of science achievement, students are not pursing science related careers resulting in an increase in outsourcing to other countries. Learning strategies such as concept mapping may ameliorate this situation by providing students with tools that encourage meaningful learning. The purpose of this quasi-experimental study was to measure the effects of three concept mapping learning strategies (concept identifying, proposition identifying, student generated) on urban middle school students' understanding of the circulatory system. Three intact classes of seventh-grade students were assigned to one of the three concept mapping strategies. The students were given a pretest on the circulatory system then learned and used their respective concept mapping strategies while learning about the circulatory system. At the conclusion of the study, students' science achievement was measured by performance on an achievement test and rubric scores of their respective concept identifying, proposition identifying, and student generated concept maps. The results of the study suggest that all three of the concept mapping strategies are effective in increasing students' science achievement. Additionally, the moderate significant correlations between the posttest and concept map scores of the current study established that concept maps are a useful measure of student knowledge. Lastly, the results of the current study also suggest that the concept identifying mapping strategy may be a useful scaffold in instructing students how to develop student generated concept maps.

  15. Further Democratizing Latin America: Broadening Access to Higher Education and Promoting Science Policies Focused on the Advanced Training of Human Resources

    Directory of Open Access Journals (Sweden)

    Manuel Heitor

    2014-08-01

    Full Text Available We focus this paper on the conditions to build reliable science, technology and higher education systems in Latin America, based on international comparative studies, fieldwork and interviews conducted over the last three years. The analysis shows that science can have a major role in furthering the democratization of society through public policies that foster opportunities to access knowledge and the advanced training of human resources. Broadening the social basis for higher education promotes the qualification of the labour force and contributes to social and economic development. The need to guarantee higher education diversity, strengthening scientific institutions and investing in a strong science base, is deemed as critical, but goes far beyond policies centred on innovation and industry-science relationships. It requires adequate training and attraction of skilled people, as well as the social promotion of a scientific and technological culture.

  16. A systematic review of basic life support training targeted to family members of high-risk cardiac patients.

    Science.gov (United States)

    Cartledge, Susie; Bray, Janet E; Leary, Marion; Stub, Dion; Finn, Judith

    2016-08-01

    Targeting basic life support (BLS) training to bystanders who are most likely to witness an out of hospital cardiac arrest (OHCA) is an important public health intervention. We performed a systematic review examining the evidence of the effectiveness of providing BLS training to family members of high-risk cardiac patients. A search of Ovid MEDLINE, CINAL, EMBASE, Informit, Cochrane Library, Web of Science, Scopus, ERIC and ProQuest Dissertations and Theses Global was conducted. We included all studies training adult family members of high-risk cardiac patients regardless of methods used for cardiopulmonary resuscitation (CPR) or BLS training. Two reviewers independently extracted data and evaluated the quality of evidence using GRADE (Grades of Recommendation, Assessment, Development and Evaluation). We included 26 of the 1172 studies identified. The majority of studies were non-randomised controlled trials (n=18), of very low to moderate quality. Currently, there is insufficient evidence to indicate a benefit of this intervention for patients; largely because of low numbers of OHCA events and high loss to follow-up. However, the majority of trained individuals were able to competently perform BLS skills, reported a willingness to use these skills and experienced lower anxiety. Whilst there is no current evidence for improvement in patient outcomes from targeted BLS training for family members, this group are willing and capable to learn these skills. Future research may need to examine longer periods of follow-up using alternate methods (e.g. cardiac arrest registries), and examine the effectiveness of training in the modern era. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  17. Sustainable development tables for science teachers training within the information society

    Energy Technology Data Exchange (ETDEWEB)

    Horta, L.M.P. [Portuguese Ministry of Education' s Secondary School at Sabugal, Sabugal (Portugal)

    2006-07-01

    Certain essential criteria are needed to achieve sustainable development. These include information about the benefits of investment and public awareness about environmental education, training, appropriate energy technologies, energy storage strategies, the availability of renewable energy sources and cleaner technologies. This paper reported on the value of the Internet in providing new opportunities to both students and teachers to improve their knowledge in renewable energy technologies and environment awareness. The Internet provides a starting point for pedagogical projects. The Internet's capability of providing ideas for secondary and post secondary teachers in chemistry, physics, biology, and engineering was discussed with reference to the Science Technology and Society (Environmental) approach in the Portuguese National Education Curriculum. The approach provides opportunities for improving the image of science to students and offers the use of laboratory experiments to motivate students. It was concluded that public awareness and education on issues concerning sustainable development, such as renewable energies, energy efficiency, can be promoted by the Internet. 106 refs., 2 tabs.

  18. Peer Grading in Astronomy Massive Open Online Course

    Science.gov (United States)

    Formanek, Martin; Wenger, Matthew; Impey, Christopher; Buxner, Sanlyn

    In this work we thoroughly investigate the peer grading process as it happened in the University of Arizona session based MOOC ``Astronomy: Exploring Time and Space'' offered during Spring 2015 through Coursera. Overall, 25400 learners from over 100 countries registered for this course. Of those, 14900 accessed at least one part of the course and 1332 users engaged in the peer grading. First of all we provide description of the peer graded assignments and we identify trends in behavior of people who participated in these exercises. E.g. time they spent on grading, number of assignments graded and patterns arising from comparing all three assignments. Furthermore, for the second assignment, we graded random sample of 300 essays by a group of trained undergraduate students and a group consisting of one of the course instructors together with graduate TAs and we compared results with grades from the peer grading. Specifically we look on Intraclass Correlation Coefficients for all three groups of graders to determine reliability of each group and correlations between final grades. Finally we assess factors influencing reliability of the peer graders participating in the MOOC based on the difference from our grades. This research was supported by Howard Hughes Medical Institute Grant No. 415580.

  19. Beating the numbers through strategic intervention materials (SIMs): Innovative science teaching for large classes

    Science.gov (United States)

    Alboruto, Venus M.

    2017-05-01

    The study aimed to find out the effectiveness of using Strategic Intervention Materials (SIMs) as an innovative teaching practice in managing large Grade Eight Science classes to raise the performance of the students in terms of science process skills development and mastery of science concepts. Utilizing experimental research design with two groups of participants, which were purposefully chosen, it was obtained that there existed a significant difference in the performance of the experimental and control groups based on actual class observation and written tests on science process skills with a p-value of 0.0360 in favor of the experimental class. Further, results of written pre-test and post-test on science concepts showed that the experimental group with the mean of 24.325 (SD =3.82) performed better than the control group with the mean of 20.58 (SD =4.94), with a registered p-value of 0.00039. Therefore, the use of SIMs significantly contributed to the mastery of science concepts and the development of science process skills. Based on the findings, the following recommendations are offered: 1. that grade eight science teachers should use or adopt the SIMs used in this study to improve their students' performance; 2. training-workshop on developing SIMs must be conducted to help teachers develop SIMs to be used in their classes; 3. school administrators must allocate funds for the development and reproduction of SIMs to be used by the students in their school; and 4. every division should have a repository of SIMs for easy access of the teachers in the entire division.

  20. A qualitative case study to identify possible barriers that limit effective elementary science education

    Science.gov (United States)

    Foster, Donald Carey

    The purpose of this case study was to identify barriers that limit the effectiveness of elementary teachers in the teaching of science. It is of the utmost urgency that barriers be first identified, so that possible solutions can be explored to bring about the improvement of elementary science education. This urgency has been imposed by the scheduled national testing of students in science by 2007, as mandated by the No Child Left Behind Act of 2001. Using qualitative case study methods, the researcher conducted interviews with 8 elementary teachers from two schools within one school district who taught 3rd, 4th, and 5th grade. These interviews were designed to gain insight into barriers these elementary teachers perceived as factors limiting their effectiveness in teaching science and preparing students for high-stakes testing. Barriers in the areas of teacher background, typical teaching day, curriculum, inservices, and legislative influences were explored. This study concluded that the barriers explored do have a substantial negative affect on the teaching and learning of science in the elementary grades. Specifically, the barriers revealed in this study include the limited science background of elementary teachers, inadequate class time devoted to science, non-comprehensive curriculum, ineffective or lack of inservice training, and pressures from legislated mandates. But it is also clear that these barriers are so intertwined that one cannot remove these barriers one at a time. It will take a collective effort from all involved, including legislators, administrators, teachers, parents, and students, to alleviate these barriers and discover effective solutions to improve elementary science education.

  1. Classification of prostate cancer grade using temporal ultrasound: in vivo feasibility study

    Science.gov (United States)

    Ghavidel, Sahar; Imani, Farhad; Khallaghi, Siavash; Gibson, Eli; Khojaste, Amir; Gaed, Mena; Moussa, Madeleine; Gomez, Jose A.; Siemens, D. Robert; Leveridge, Michael; Chang, Silvia; Fenster, Aaron; Ward, Aaron D.; Abolmaesumi, Purang; Mousavi, Parvin

    2016-03-01

    Temporal ultrasound has been shown to have high classification accuracy in differentiating cancer from benign tissue. In this paper, we extend the temporal ultrasound method to classify lower grade Prostate Cancer (PCa) from all other grades. We use a group of nine patients with mostly lower grade PCa, where cancerous regions are also limited. A critical challenge is to train a classifier with limited aggressive cancerous tissue compared to low grade cancerous tissue. To resolve the problem of imbalanced data, we use Synthetic Minority Oversampling Technique (SMOTE) to generate synthetic samples for the minority class. We calculate spectral features of temporal ultrasound data and perform feature selection using Random Forests. In leave-one-patient-out cross-validation strategy, an area under receiver operating characteristic curve (AUC) of 0.74 is achieved with overall sensitivity and specificity of 70%. Using an unsupervised learning approach prior to proposed method improves sensitivity and AUC to 80% and 0.79. This work represents promising results to classify lower and higher grade PCa with limited cancerous training samples, using temporal ultrasound.

  2. 28 CFR 345.81 - Pre-industrial training.

    Science.gov (United States)

    2010-07-01

    ... training is available and the worker has not completed both the skill training and orientation phases of... pre-industrial training is not available, new FPI assignees will receive on-the-job training in pre-industrial pay status for a period of at least 30 days before being promoted into available fourth grade jobs. ...

  3. Measuring Science Curriculum Improvement Study Teachers' Attitudinal Changes Toward Science.

    Science.gov (United States)

    Hovey, Larry Michael

    Investigated were three questions related to the relationship between a science teacher's attitude regarding the use of a newer science program, in this instance the Science Curriculum Improvement Study (SCIS): (1) Could the Projective Tests of Attitudes, originally designed for fifth-grade students, be modified for use with adults? (2) Is there a…

  4. Science Education at Riverside Middle School A Case Study

    Science.gov (United States)

    Smiley, Bettie Ann Pickens

    For more than thirty years the gender gap in science and related careers has been a key concern of researchers, teachers, professional organizations, and policy makers. Despite indicators of progress for women and girls on some measures of achievement, course enrollment patterns, and employment, fewer women than men pursue college degrees and careers in science, technology, engineering, and mathematics. According to the results of national assessments, the gender gap in science achievement begins to be evident in the middle school years. Gender and school science achievement involve a complex set of factors associated with schools and child/family systems that may include school leadership, institutional practices, curriculum content, teacher training programs, teacher expectations, student interests, parental involvement, and cultural values. This ethnographic case study was designed to explore the context for science education reform and the participation of middle school girls. The study analyzed and compared teaching strategies and female student engagement in sixth, seventh, and eighth grade science classrooms. The setting was a middle school situated in a district that was well-known for its achievement in reading, math, and technology. Findings from the study indicated that while classroom instruction was predominantly organized around traditional school science, the girls were more disciplined and outperformed the boys. The size of the classrooms, time to prepare for hands-on activities, and obtaining resources were identified as barriers to teaching science in ways that aligned with recent national science reform initiatives. Parents who participated in the study were very supportive of their daughters' academic progress and career goals. A few of the parents suggested that the school's science program include more hands-on activities; instruction designed for the advanced learner; and information related to future careers. Overall the teachers and

  5. Providing Elementary Teachers in South Texas with Professional Development to Improve Earth Science Instruction

    Science.gov (United States)

    Borrego, H.; Ellins, K. K.

    2011-12-01

    , public announcement, and pamphlet to the community. From great farming soil for organic gardens, to healthy recipes for diabetes and obesity health problems, our community benefited from the authentic scientific research these students presented. The results and knowledge gain by these 5th grade students at Quest Academy was impressive and top-rated by the community. In addition to providing professional development to teachers, I was asked to write the 5th grade science curriculum for IDEA Public School. I used my training in Earth Science by Design, offered by TXESS Revolution in partnership with TERC to accomplish the task. Teachers at Quest Academy followed this framework closely. I believe it is partially responsible for our district receiving an Exemplary rating by Texas Education Agency for two consecutive years. Only one more districts in South Texas was awarded the Exemplary rating. As a result of being part of TXESS Revolution, I am more confident in my teaching practice and I have been recently offered a part-time lecturer job at UT-Pan American teaching an undergraduate course in science for elementary teachers. I have made a commitment to continue to empower both teachers I train and students I teach.

  6. The Effect of Online Collaboration on Adolescent Sense of Community in Eighth-Grade Physical Science

    Science.gov (United States)

    Wendt, Jillian L.; Rockinson-Szapkiw, Amanda J.

    2015-10-01

    Using a quasi-experimental, nonequivalent pretest/posttest control group design, the researchers examined the effects of online collaborative learning on eighth-grade student's sense of community in a physical science class. For a 9-week period, students in the control group participated in collaborative activities in a face-to-face learning environment, whereas students in the experimental group participated in online collaborative activities using the Edmodo educational platform in a hybrid learning environment. Students completed the Classroom Community Scale survey as a pretest and posttest. Results indicated that the students who participated in the face-to-face classroom had higher overall sense of community and learning community than students who participated in collaborative activities in the online environment. Results and implications are discussed and suggestions for future research are provided.

  7. Effects of explicit instruction on the acquisition of students' science inquiry skills in grades 5 and 6 of primary education

    Science.gov (United States)

    Kruit, P. M.; Oostdam, R. J.; van den Berg, E.; Schuitema, J. A.

    2018-03-01

    In most primary science classes, students are taught science inquiry skills by way of learning by doing. Research shows that explicit instruction may be more effective. The aim of this study was to investigate the effects of explicit instruction on the acquisition of inquiry skills. Participants included 705 Dutch fifth and sixth graders. Students in an explicit instruction condition received an eight-week intervention of explicit instruction on inquiry skills. In the lessons of the implicit condition, all aspects of explicit instruction were absent. Students in the baseline condition followed their regular science curriculum. In a quasi-experimental pre-test-post-test design, two paper-and-pencil tests and three performance assessments were used to examine the acquisition and transfer of inquiry skills. Additionally, questionnaires were used to measure metacognitive skills. The results of a multilevel analysis controlling for pre-tests, general cognitive ability, age, gender and grade level indicated that explicit instruction facilitates the acquisition of science inquiry skills. Specifically on the performance assessment with an unfamiliar topic, students in the explicit condition outperformed students of both the implicit and baseline condition. Therefore, this study provides a strong argument for including an explicit teaching method for developing inquiry skills in primary science education.

  8. Information Memory Processing and Retrieval: The Use of Information Theory to Study Primacy and Recency Characteristics of Ninth Grade Science Students Processing Learning Tasks.

    Science.gov (United States)

    Dunlop, David L.

    Reported is another study related to the Project on an Information Memory Model. This study involved using information theory to investigate the concepts of primacy and recency as they were exhibited by ninth-grade science students while processing a biological sorting problem and an immediate, abstract recall task. Two hundred randomly selected…

  9. CATE 2016 Indonesia: Science goals and student training for 2017

    Science.gov (United States)

    Penn, M. J.; McKay, M. A.; Kovac, S. A.; Jensen, L.; Hare, H. S.; Mitchell, A. M.; Bosh, R.; Watson, Z.; Baer, R.; Pierce, M.; Gelderman, R.; Walter, D. K.

    2016-12-01

    The Citizen Continental-America Telescopic Eclipse (CATE) Experiment for 2017 is being developed at the National Solar Observatory in partnership with universities, schools, astronomy clubs, and corporations. The CATE experiment will use more than 60 identical telescopes equipped with digital cameras from Oregon to South Carolina to image the solar corona. The project will then splice these images together to show the corona during a 90-minute period, revealing for the first time the plasma dynamics of the inner solar corona. The goals for the CATE experiment range from providing an authentic STEM research experience for students and lifelong learners, to making state-of-the-art solar coronal observations of the plasma dynamics of coronal polar plumes, to increasing the US scientific literacy. Private funds are being raised for the CATE equipment, and so the telescopes will stay with the volunteers after the eclipse and be used in follow-on citizen science astronomy projects. The 2017 eclipse will be viewed by hundreds of millions of people. Four sets of undergraduate students in the path of the 2017 eclipse have become local experts for the eclipse and trainers for the CATE volunteers. These students traveled to the 2016 March eclipse in Indonesia and collected observations with prototype CATE telescopes; science results from these 2016 observations will be discussed. Training videos for use in 2017 were developed and tested on volunteers. Finally several high school groups along the path of totality have been engaged in the CATE project and will participate in the eclipse data collection. This work was supported by the NSO "Training for the 2017 Citizen CATE Experiment" funded by NASA (NASA NNX16AB92A). The National Solar Observatory is operated by the Association of Universities for Research in Astronomy, Inc. (AURA) under cooperative agreement with the NSF.

  10. Evaluation of the revised training program for senior control room staff: science fundamentals and equipment principles

    International Nuclear Information System (INIS)

    Jervis, R.E.; Evans, G.J.

    1996-10-01

    Canadian nuclear utilities have formed an Inter-Utility Working Group to revise their program for training nuclear generating station senior control room staff, namely Control Room Operators and Shift Supervisors, in Science Fundamentals and Equipment Principles. This report documents the findings of an external review of this revision process, addressing, amongst other topics, the process of revision undertaken by the Working Group, their outline of topics to be included, and, the pertinence and comprehensiveness of the detailed training objectives identified for two of the courses. The approach to revising the program being followed by the Working Group appears to be reasonable insomuch that some training needs have been identified and used to construct detailed sets of training objectives. However, as assessed by the consultants without full documentation being available, some important steps appear to have been missed. Specifically, much of the basis of the revision process has not been documented, neither has the approach selected for the revision process, nor has any justification for not performing a CANDU specific job and task analysis been offered. Furthermore, the Working Group has not yet proposed any criteria for evaluation of the program or provided any test items. As a result, the consultants have had to develop criteria for evaluation of the overall program and of individual courses. These criteria were applied in a more detailed review of the training objectives for two particular courses: Plant Chemistry, and Nuclear Physics and Reactor Theory. Many of the training objectives for these courses were found to be too qualitative or ones that require trainees to memorize blocks of information rather than develop in them an ability to arrive at conclusions about scientific phenomena using principles and reasoning. This assessment indicates that the training objectives are designed to achieve too low a level of cognition, inconsistent with developing an

  11. Effect of two additional interventions, test and reflection, added to standard cardiopulmonary resuscitation training on seventh grade students' practical skills and willingness to act: a cluster randomised trial.

    Science.gov (United States)

    Nord, Anette; Hult, Håkan; Kreitz-Sandberg, Susanne; Herlitz, Johan; Svensson, Leif; Nilsson, Lennart

    2017-06-23

    The aim of this research is to investigate if two additional interventions, test and reflection, after standard cardiopulmonary resuscitation (CPR) training facilitate learning by comparing 13-year-old students' practical skills and willingness to act. Seventh grade students in council schools of two municipalities in south-east Sweden. School classes were randomised to CPR training only (O), CPR training with a practical test including feedback (T) or CPR training with reflection and a practical test including feedback (RT). Measures of practical skills and willingness to act in a potential life-threatening situation were studied directly after training and at 6 months using a digital reporting system and a survey. A modified Cardiff test was used to register the practical skills, where scores in each of 12 items resulted in a total score of 12-48 points. The study was conducted in accordance with current European Resuscitation Council guidelines during December 2013 to October 2014. 29 classes for a total of 587 seventh grade students were included in the study. The total score of the modified Cardiff test at 6 months was the primary outcome. Secondary outcomes were the total score directly after training, the 12 individual items of the modified Cardiff test and willingness to act. At 6 months, the T and O groups scored 32 (3.9) and 30 (4.0) points, respectively (ptraining improved the students' acquisition of practical CPR skills. Reflection did not increase further CPR skills. At 6-month follow-up, no intervention effect was found regarding willingness to make a life-saving effort. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  12. The Early-Career Development of Science Teachers from Initial Training Onwards: The Advantages of a Multifaceted Five-Year Programme

    Science.gov (United States)

    Clarke, Julian; Howarth, Sue; King, Chris; Perry, John; Tas, Maarten; Twidle, John; Warhurst, Adrian; Garrett, Caro

    2014-01-01

    If a programme were to be devised for the early-career development of science teachers, what might such a programme look like? This was the focus of a meeting of science educators interested in developing such a structure, from the start of initial teacher training onwards. The contributions, modified and written up here, include a suggested…

  13. Constitutions of Nature by Teacher Practice and Discourse in Ontario Grade 9 and 10 Academic Science

    Science.gov (United States)

    Hoeg, Darren Glen

    This thesis presents an ethnographic study, based broadly on principles and methods of institutional ethnography, on the constitution of nature by nine Ontario Grade 9 and 10 Academic Science teachers. The intent of this methodological approach is to examine how the daily practice of participants works toward constituting nature in specific ways that are coordinated by the institution (Ontario public school and/or school science). Critical Discourse Analysis and general inductive analysis were performed on interview transcripts, texts related to teaching science selected by participants, and policy documents (i.e. curriculum; assessment policy) that coordinate science teacher practice. Findings indicate specific, dominant, and relatively uniform ontological and epistemological constitutions of nature. Nature was frequently constituted as a remote object, distant from and different than students studying it. More complex representations included constituting nature as a model, machine, or mathematical algorithm. Epistemological constitutions of nature were enacted through practices that engaged students in manipulating nature; controlling nature, and dominating nature. Relatively few practices that allow students to construct different constitutions of nature than those prioritized by the institution were observed. Dominant constitutions generally assume nature is simply the material to study, from which scientific knowledge can be obtained, with little ethical or moral consideration about nature itself, or how these constitutions produce discourse and relationships that may be detrimental to nature. Dominant constitutions of nature represent a type of objective knowledge that is prioritized, and made accessible to students, through science activities that attain a position of privilege in local science teacher cultures. The activities that allow students to attain the requisite knowledge of nature are collected, collated, and shared among existing science teachers

  14. Development of Integrated Natural Science Teaching Materials Webbed Type with Applying Discourse Analysis on Students Grade VIII in Physics Class

    Science.gov (United States)

    Sukariasih, Luh

    2017-05-01

    This study aims to produce teaching materials integrated natural science (IPA) webbed type of handout types are eligible for use in integrated science teaching. This type of research IS a kind of research and development / Research and Development (R & D) with reference to the 4D development model that is (define, design, develop, and disseminate). Data analysis techniques used to process data from the results of the assessment by the validator expert, and the results of the assessment by teachers and learners while testing is limited (12 students of class VIII SMPN 10 Kendari) using quantitative descriptive data analysis techniques disclosed in the distribution of scores on the scale of five categories grading scale that has been determined. The results of due diligence material gain votes validator material in the category of “very good” and “good”, of the data generated in the feasibility test presentation obtained the category of “good” and “excellent”, from the data generated in the feasibility of graphic test obtained the category of “very good “and” good “, as well as of the data generated in the test the feasibility of using words and language obtained the category of“very good “and” good “, so with qualifications gained the teaching materials IPA integrated type webbed by applying discourse analysis on the theme of energy and food for Junior High School (SMP) grade VIII suitable as teaching materials. In limited testing, data generated in response to a science teacher at SMPN 10 Kendari to product instructional materials as “excellent”, and from the data generated while testing is limited by the 12 students of class VIII SMPN 10 Kendari are more students who score indicates category “very good”, so that the qualification obtained by the natural science (IPA) teaching material integrated type webbed by applying discourse analysis on the theme of energy and food for SMP / class VIII fit for use as teaching material.

  15. The Final Oral/Practical State Examination at Freiburg Medical Faculty in 2012 – Analysis of grading to test quality assurance

    Directory of Open Access Journals (Sweden)

    Schickler, Angela

    2015-10-01

    Full Text Available Aim: The aim of this study is to analyze the grades given for the oral/practical part of the German State Examination at the Medical Faculty of Freiburg. We examined whether or not the grades given for the written and the oral/practical examinations correlated and if differences in grading between the Freiburg University Medical Center (UMC and the other teaching hospitals could be found.In order to improve the quality of the state examination, the medical school has been offering standardized training for examiners for several years. We evaluated whether or not trained and untrained examiners differed in their grading of the exam and how these differences have changed over time.Methods: The results of the 2012 spring and fall exams were analyzed (N=315. The relevant data set was made available to us by the Baden-Württemberg Examination Office (. The data were analyzed by means of descriptive and inferential statistics.Results: We observed a correlation of ρ=0.460** between the grades for the written and the oral/practical exams. The UMC and the teaching hospitals did not differ significantly in their grade distributions. Compared to untrained examiners, trained ones assigned the grade of “very good” less often. Furthermore, they displayed a significantly higher variance in the grades given (p=0.007, phi=0.165. This effect is stronger when concentrating specifically on those examiners who took part in the training less than a year before.Conclusion: The results of this study suggest that the standardized training for examiners at the Medical Faculty of Freiburg is effective for quality assurance. As a consequence, more examiners should be motivated to take part in the training.

  16. The Final Oral/Practical State Examination at Freiburg Medical Faculty in 2012 – Analysis of grading to test quality assurance

    Science.gov (United States)

    Schickler, Angela; Brüstle, Peter; Biller, Silke

    2015-01-01

    Aim: The aim of this study is to analyze the grades given for the oral/practical part of the German State Examination at the Medical Faculty of Freiburg. We examined whether or not the grades given for the written and the oral/practical examinations correlated and if differences in grading between the Freiburg University Medical Center (UMC) and the other teaching hospitals could be found. In order to improve the quality of the state examination, the medical school has been offering standardized training for examiners for several years. We evaluated whether or not trained and untrained examiners differed in their grading of the exam and how these differences have changed over time. Methods: The results of the 2012 spring and fall exams were analyzed (N=315). The relevant data set was made available to us by the Baden-Württemberg Examination Office (Landesprüfungsamt). The data were analyzed by means of descriptive and inferential statistics. Results: We observed a correlation of ρ=0.460** between the grades for the written and the oral/practical exams. The UMC and the teaching hospitals did not differ significantly in their grade distributions. Compared to untrained examiners, trained ones assigned the grade of “very good” less often. Furthermore, they displayed a significantly higher variance in the grades given (p=0.007, phi=0.165). This effect is stronger when concentrating specifically on those examiners who took part in the training less than a year before. Conclusion: The results of this study suggest that the standardized training for examiners at the Medical Faculty of Freiburg is effective for quality assurance. As a consequence, more examiners should be motivated to take part in the training. PMID:26483852

  17. The comparative effect of individually-generated vs. collaboratively-generated computer-based concept mapping on science concept learning

    Science.gov (United States)

    Kwon, So Young

    Using a quasi-experimental design, the researcher investigated the comparative effects of individually-generated and collaboratively-generated computer-based concept mapping on middle school science concept learning. Qualitative data were analyzed to explain quantitative findings. One hundred sixty-one students (74 boys and 87 girls) in eight, seventh grade science classes at a middle school in Southeast Texas completed the entire study. Using prior science performance scores to assure equivalence of student achievement across groups, the researcher assigned the teacher's classes to one of the three experimental groups. The independent variable, group, consisted of three levels: 40 students in a control group, 59 students trained to individually generate concept maps on computers, and 62 students trained to collaboratively generate concept maps on computers. The dependent variables were science concept learning as demonstrated by comprehension test scores, and quality of concept maps created by students in experimental groups as demonstrated by rubric scores. Students in the experimental groups received concept mapping training and used their newly acquired concept mapping skills to individually or collaboratively construct computer-based concept maps during study time. The control group, the individually-generated concept mapping group, and the collaboratively-generated concept mapping group had equivalent learning experiences for 50 minutes during five days, excepting that students in a control group worked independently without concept mapping activities, students in the individual group worked individually to construct concept maps, and students in the collaborative group worked collaboratively to construct concept maps during their study time. Both collaboratively and individually generated computer-based concept mapping had a positive effect on seventh grade middle school science concept learning but neither strategy was more effective than the other. However

  18. Bulletin of Materials Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Bulletin of Materials Science. Amarnath. Articles written in Bulletin of Materials Science. Volume 26 Issue 4 June 2003 pp 435-439 Biomaterials. Effect of heat treatments on the hydrogen embrittlement susceptibility of API X-65 grade line-pipe steel · G Ananta Nagu Amarnath T K G Namboodhiri.

  19. How Elementary Teachers' Beliefs About the Nature of Science Mediate Implementing Prescribed Science Curricula in Their Classrooms

    Science.gov (United States)

    Giglio, Kathleen Rose Fitzgerald

    This is an in depth study of two elementary school teachers, who are generalists because they teach multiple subjects to their classes, in addition to science, respectively in grade 3 and grade 6. The teachers taught and their students learned using a contemporary understanding of the nature of science (NOS), which they learned by actually doing science investigations, rather than being explicitly told about NOS (contrary to what some scholars claim). Neither teacher completed any formal/informal science training/experiences, especially connected to the construct NOS. Even though the teachers did not explicitly reference NOS in the classroom, their teaching about NOS was made possible through their implementation of the FOSS ( Full Option Science System) curriculum. Although their students enthusiastically demonstrated competence in both science process and content, as prescribed by the FOSS curriculum, the teachers' felt undermined by the state mandated assessments and the inclusion of student performance as a criterion for the state teacher evaluation system. This research was designed to answer the following questions: (1) What are elementary teachers' conceptions about NOS? (2) How are the teachers' NOS views manifested in their implementation of the FOSS program and their choices of instructional methods/materials? (3) What factors may have enhanced or hindered how the teachers sustained their NOS conceptions as they implemented the FOSS program? To explicate the relationship between teachers' views of NOS and the extent to which constructivist practices were employed in their science instruction, a multiple research methodology using grounded theory as the foundation and employing both quantitative and qualitative measures, was needed. Sources of quantitative data were written survey results using the Student Understanding of Science and Scientific Inquiry Questionnaire (SUSSI; Liang et al., 2008) Likert scale responses and constructed responses. Face

  20. Virtual in-service training from the librarians' point of view in libraries of medical sciences universities in Tehran

    Science.gov (United States)

    Mohaghegh, Niloofar; Raiesi Dehkordi, Puran; Alibeik, MohammadReza; Ghashghaee, Ahmad; Janbozorgi, Mojgan

    2016-01-01

    Background: In-service training courses are one of the most available programs that are used to improve the quantity and quality level of the staff services in various organizations, including libraries and information centers. With the advent of new technologies in the field of education, the problems and shortcomings of traditional in-service training courses were replaced with virtual ones. This study aimed to evaluate the virtual in-service training courses from the librarians' point of view in libraries of state universities of medical sciences in Tehran. Methods: This was a descriptive- analytical study. The statistical population consisted of all librarians at libraries of universities of medical sciences in Tehran. Out of 103 librarians working in the libraries under the study, 93 (90%) participated in this study. Data were collected, using a questionnaire. Results: The results revealed that 94/6% of librarians were satisfied to participate in virtual in-service training courses. In this study, only 45 out of 93 participants said that the virtual in-service courses were held in their libraries. Of the participants, 75.6% were satisfied with the length of training courses, and one month seemed to be adequate time duration for the librarians to be more satisfied. The satisfaction level of the individuals who participated in in-service courses of the National Library was moderate to high. A total of 84.4% participants announced that the productivity level of the training courses was moderate to high. The most important problem with which the librarians were confronted in virtual in-service training was the "low speed of the internet and inadequate computer substructures". Conclusion: Effectiveness of in-service training courses from librarians’ point of view was at an optimal level in the studied libraries. PMID:28491833

  1. Virtual in-service training from the librarians' point of view in libraries of medical sciences universities in Tehran.

    Science.gov (United States)

    Mohaghegh, Niloofar; Raiesi Dehkordi, Puran; Alibeik, MohammadReza; Ghashghaee, Ahmad; Janbozorgi, Mojgan

    2016-01-01

    Background: In-service training courses are one of the most available programs that are used to improve the quantity and quality level of the staff services in various organizations, including libraries and information centers. With the advent of new technologies in the field of education, the problems and shortcomings of traditional in-service training courses were replaced with virtual ones. This study aimed to evaluate the virtual in-service training courses from the librarians' point of view in libraries of state universities of medical sciences in Tehran. Methods: This was a descriptive- analytical study. The statistical population consisted of all librarians at libraries of universities of medical sciences in Tehran. Out of 103 librarians working in the libraries under the study, 93 (90%) participated in this study. Data were collected, using a questionnaire. Results: The results revealed that 94/6% of librarians were satisfied to participate in virtual in-service training courses. In this study, only 45 out of 93 participants said that the virtual in-service courses were held in their libraries. Of the participants, 75.6% were satisfied with the length of training courses, and one month seemed to be adequate time duration for the librarians to be more satisfied. The satisfaction level of the individuals who participated in in-service courses of the National Library was moderate to high. A total of 84.4% participants announced that the productivity level of the training courses was moderate to high. The most important problem with which the librarians were confronted in virtual in-service training was the "low speed of the internet and inadequate computer substructures". Conclusion: Effectiveness of in-service training courses from librarians' point of view was at an optimal level in the studied libraries.

  2. Colorado Student Assessment Program: 2001 Released Passages, Items, and Prompts. Grade 4 Reading and Writing, Grade 4 Lectura y Escritura, Grade 5 Mathematics and Reading, Grade 6 Reading, Grade 7 Reading and Writing, Grade 8 Mathematics, Reading and Science, Grade 9 Reading, and Grade 10 Mathematics and Reading and Writing.

    Science.gov (United States)

    Colorado State Dept. of Education, Denver.

    This document contains released reading comprehension passages, test items, and writing prompts from the Colorado Student Assessment Program for 2001. The sample questions and prompts are included without answers or examples of student responses. Test materials are included for: (1) Grade 4 Reading and Writing; (2) Grade 4 Lectura y Escritura…

  3. Enhancing the "Science" in Elementary Science Methods: A Collaborative Effort between Science Education and Entomology.

    Science.gov (United States)

    Boardman, Leigh Ann; Zembal-Saul, Carla; Frazier, Maryann; Appel, Heidi; Weiss, Robinne

    Teachers' subject matter knowledge is a particularly important issue in science education in that it influences instructional practices across subject areas and at different grade levels. This paper provides an overview of efforts to develop a unique elementary science methods course and related field experience through a partnership between…

  4. Improvement for BWR operator training, 3

    International Nuclear Information System (INIS)

    Noji, Kunio; Toeda, Susumu; Saito, Genhachi; Suzuki, Koichi

    1990-01-01

    BWR Operator Training Center Corporation (BTC) is conducting training for BWR plant operators using Full-scope Simulators. There are several courses for individual operators and one training course for shift crew (Family Training Course) in BTC. Family Training is carried out by all members of the operating shift-crew. BTC has made efforts to improve the Family Training in order to acquire more effective training results and contribute to up-grade team performance of all crews. This paper describes some items of our efforts towards Family Training improvement. (author)

  5. A Kinesthetic Learning Approach to Earth Science for 3rd and 4th Grade Students on the Pajarito Plateau, Los Alamos, NM

    Science.gov (United States)

    Wershow, H. N.; Green, M.; Stocker, A.; Staires, D.

    2010-12-01

    Current efforts towards Earth Science literacy in New Mexico are guided by the New Mexico Science Benchmarks [1]. We are geoscience professionals in Los Alamos, NM who believe there is an important role for non-traditional educators utilizing innovative teaching methods. We propose to further Earth Science literacy for local 3rd and 4th grade students using a kinesthetic learning approach, with the goal of fostering an interactive relationship between the students and their geologic environment. We will be working in partnership with the Pajarito Environmental Education Center (PEEC), which teaches the natural heritage of the Pajarito Plateau to 3rd and 4th grade students from the surrounding area, as well as the Family YMCA’s Adventure Programs Director. The Pajarito Plateau provides a remarkable geologic classroom because minimal structural features complicate the stratigraphy and dramatic volcanic and erosional processes are plainly on display and easily accessible. Our methodology consists of two approaches. First, we will build an interpretive display of the local geology at PEEC that will highlight prominent rock formations and geologic processes seen on a daily basis. It will include a simplified stratigraphic section with field specimens and a map linked to each specimen’s location to encourage further exploration. Second, we will develop and implement a kinesthetic curriculum for an exploratory field class. Active engagement with geologic phenomena will take place in many forms, such as a scavenger hunt for precipitated crystals in the vesicles of basalt flows and a search for progressively smaller rhyodacite clasts scattered along an actively eroding canyon. We believe students will be more receptive to origin explanations when they possess a piece of the story. Students will be provided with field books to make drawings of geologic features. This will encourage independent assessment of phenomena and introduce the skill of scientific observation. We

  6. Ocean Sciences Sequence for Grades 6-8: Climate Change Curriculum Developed Through a Collaboration Between Scientists and Educators

    Science.gov (United States)

    Halversen, C.; Weiss, E. L.; Pedemonte, S.

    2016-02-01

    Today's youth have been tasked with the overwhelming job of addressing the world's climate future. The students who will become the scientists, policy makers, and citizens of tomorrow must gain a robust understanding of the causes and effects of climate change, as well as possible adaptation strategies. Currently, few high quality curriculum materials exist that address climate change in a developmentally appropriate manner. The NOAA-funded Ocean Sciences Sequence for Grades 6-8: The Ocean-Atmosphere Connection and Climate Change (OSS) addresses this gap by providing teachers with scientifically accurate climate change curriculum that hits on some of the most salient points in climate science, while simultaneously developing students' science process skills. OSS was developed through a collaboration between some of the nation's leading ocean and climate scientists and the Lawrence Hall of Science's highly qualified curriculum development team. Scientists were active partners throughout the entire development process, from initial brainstorming of key concepts and creating the conceptual storyline for the curriculum to final review of the content and activities. The goal was to focus strategically and effectively on core concepts within ocean and climate sciences that students should understand. OSS was designed in accordance with the latest research from the learning sciences and provides numerous opportunities for students to develop facility with science practices by "doing" science.Through hands-on activities, technology, informational readings, and embedded assessments, OSS deeply addresses a significant number of standards from the Next Generation Science Standards and is being used by many teachers as they explore the shifts required by NGSS. It also aligns with the Ocean Literacy and Climate Literacy Frameworks. OSS comprises 33 45-minute sessions organized into three thematic units, each driven by an exploratory question: (1) How do the ocean and atmosphere

  7. A Composite Self-Report: Reasons for Taking Science Courses as Given by Cocoa High School Science Students.

    Science.gov (United States)

    Louwerse, Frances H.

    A self-report instrument (questionnaire/reaction scale) was developed and administered to students in grades 9-12 to: (1) determine the number of science courses taken by each grade level; (2) estimate the number of science courses requested for future years and indicate where recruitment efforts would be needed; (3) examine other-directed reasons…

  8. Strategy Guideline. Modeling Enclosure Design in Above-Grade Walls

    Energy Technology Data Exchange (ETDEWEB)

    Lstiburek, J. [Building Science Corporation, Westford, MA (United States); Ueno, K. [Building Science Corporation, Westford, MA (United States); Musunuru, S. [Building Science Corporation, Westford, MA (United States)

    2016-02-01

    The Strategy Guideline, written by the U.S. Department of Energy's research team Building Science Corporation, 1) describes how to model and interpret results of models for above-grade walls, and 2) analyzes the failure thresholds and criteria for above-grade walls. A library of above-grade walls with historically successful performance was used to calibrate WUFI (Wärme und Feuchte instationär) software models. The information is generalized for application to a broad population of houses within the limits of existing experience.

  9. Elementary Students' Retention of Environmental Science Knowledge: Connected Science Instruction versus Direct Instruction

    Science.gov (United States)

    Upadhyay, Bhaskar; DeFranco, Cristina

    2008-01-01

    This study compares 3rd-grade elementary students' gain and retention of science vocabulary over time in two different classes--"connected science instruction" versus "direct instruction." Data analysis yielded that students who received connected science instruction showed less gain in science knowledge in the short term compared to students who…

  10. Data analysis of grade crossing incidents : research results.

    Science.gov (United States)

    2011-12-01

    Incidents and fatalities at highway-rail grade crossing in the United States have declined significantly over the past two decades despite a significant increase in both train and vehicle traffic. Therefore, to provide a more realistic comparison of ...

  11. Training Multidisciplinary Scholars in Science Policy for Careers in Academia, Private Sector, and Public Service

    Science.gov (United States)

    Kenney, M. A.

    2015-12-01

    Regardless of a graduate student's ultimate career ambitions, it is becoming increasingly important to either develop skills to successfully transition into non-academic careers or to be able to understand the societal benefits of basic and applied research programs. In this talk I will provide my prospective -- from working in academia, the Federal government, and as an independent consultant -- about the training that we need for graduate students to navigate the jungle gym of career opportunities available (or not available) after they graduate. In particular, I will speak to the need for science policy training, in which scientific and coordination skills are put to use to help support societal decisions. I will assert that, to effectively train graduate students, it is necessary to provide experiences in multidisciplinary, policy-relevant scholarship to build marketable skills critical for a student's professional development.

  12. A Programme-Wide Training Framework to Facilitate Scientific Communication Skills Development amongst Biological Sciences Masters Students

    Science.gov (United States)

    Divan, Aysha; Mason, Sam

    2016-01-01

    In this article we describe the effectiveness of a programme-wide communication skills training framework incorporated within a one-year biological sciences taught Masters course designed to enhance the competency of students in communicating scientific research principally to a scientific audience. In one class we analysed the numerical marks…

  13. Virtue training in medical schools: the perspective of behavioral science course directors.

    Science.gov (United States)

    Olufowote, James Olumide

    2015-01-01

    Although the multidisciplinary research on physician socialization has focused on areas such as developments in learners' ideological commitments and ethics knowledge and skills, the literature on physician virtues has been anecdotal. To contribute empirical knowledge of virtue development during socialization, I performed constant comparisons on interviews with 20 directors of preclinical behavioral science courses. In discussing their courses, participants revealed foci on virtues involved in making intimate connections with patients (e.g., empathy) and "being professional" with colleagues (e.g., trustworthiness). To cultivate virtues for intimate connections, participants used the strategies of learner engagement with patients' narratives of illness, service in underserved communities, and shadowing and observing role models. To develop virtues for being professional, participants used the strategy of small learner groups, which consisted of discussions, project collaborations, and group evaluations. I conclude with implications for training students of various health sciences and managing health care teams.

  14. Gender Stereotyping and Affective Attitudes Towards Science in Chinese Secondary School Students

    Science.gov (United States)

    Liu, Mingxin; Hu, Weiping; Jiannong, Shi; Adey, Philip

    2010-02-01

    This study explores explicit and implicit gender-science stereotypes and affective attitudes towards science in a sample of Chinese secondary school students. The results showed that (1) gender-science stereotyping was more and more apparent as the specialization of science subjects progresses through secondary school, becoming stronger from the 10th grade; girls were more inclined to stereotype than boys while this gender difference decreased with increasing grade; (2) girls tend to have an implicit science-unpleasant/humanities-pleasant association from the 8th grade, while boys showed a negative implicit attitude towards science up to the 11th grade. In self-report, girls preferred humanities to science, while boys preferred science to humanities; (3) implicit affective attitude was closely related to implicit stereotype. In particular, implicit affective attitude has a stronger predictive power on stereotype than the other way around, the result of which may have more significance for girls.

  15. The effects of blogs versus dialogue journals on open-response writing scores and attitudes of grade eight science students

    Science.gov (United States)

    Erickson, Diane K.

    Today's students have grown up surrounded by technology. They use cell phones, word processors, and the Internet with ease, talking with peers in their community and around the world through e-mails, chatrooms, instant messaging, online discussions, and weblogs ("blogs"). In the midst of this technological explosion, adolescents face a growing need for strong literacy skills in all subject areas for achievement in school and on mandated state and national high stakes tests. The purpose of this study was to examine the use of blogs as a tool for improving open-response writing in the secondary science classroom in comparison to the use of handwritten dialogue journals. The study used a mixed-method approach, gathering both quantitative and qualitative data from 94 students in four eighth-grade science classes. Two classes participated in online class blogs where they posted ideas about science and responded to the ideas of other classmates. Two classes participated in handwritten dialogue journals, writing ideas about science and exchanging journals to respond to the ideas of classmates. The study explored these research questions: Does the use of blogs, as compared to the use of handwritten dialogue journals, improve the open-response writing scores of eighth grade science students? How do students describe their experience using blogs to study science as compared to students using handwritten dialogue journals? and How do motivation, self-efficacy, and community manifest themselves in students who use blogs as compared to students who use handwritten dialogue journals? The quantitative aspect of the study used data from pre- and post-tests and from a Likert-scale post-survey. The pre- and post-writing on open-response science questions were scored using the Massachusetts Comprehensive Assessment System (MCAS) open-response scoring rubric. The study found no statistically significant difference in the writing scores between the blog group and the dialogue journal

  16. Organizational and training factors that promote team science: A qualitative analysis and application of theory to the National Institutes of Health's BIRCWH career development program.

    Science.gov (United States)

    Guise, Jeanne-Marie; Winter, Susan; Fiore, Stephen M; Regensteiner, Judith G; Nagel, Joan

    2017-04-01

    Research organizations face challenges in creating infrastructures that cultivates and sustains interdisciplinary team science. The objective of this paper is to identify structural elements of organizations and training that promote team science. We qualitatively analyzed the National Institutes of Health's Building Interdisciplinary Research Careers in Women's Health, K12 using organizational psychology and team science theories to identify organizational design factors for successful team science and training. Seven key design elements support team science: (1) semiformal meta-organizational structure, (2) shared context and goals, (3) formal evaluation processes, (4) meetings to promote communication, (5) role clarity in mentoring, (6) building interpersonal competencies among faculty and trainees, and (7) designing promotion and tenure and other organizational processes to support interdisciplinary team science. This application of theory to a long-standing and successful program provides important foundational elements for programs and institutions to consider in promoting team science.

  17. Visual thinking networking promotes long-term meaningful learning and achievement for 9th grade earth science students

    Science.gov (United States)

    Longo, Palma Joni

    2001-12-01

    An experimental and interview-based design was used to test the efficacy of visual thinking networking (VTN), a new generation of metacognitive learning strategies. Students constructed network diagrams using semantic and figural elements to represent knowledge relationships. The findings indicated the importance of using color in VTN strategies. The use of color promoted the encoding and reconstruction of earth science knowledge in memory and enhanced higher order thinking skills of problem solving. Fifty-six ninth grade earth science students (13--15 years of age) in a suburban school district outside New York City were randomly assigned to three classes with the same instructor. Five major positive findings emerged in the areas of problem solving achievement, organization of knowledge in memory, problem solving strategy dimensionality, conceptual understanding, and gender differences. A multi-covariate analysis was conducted on the pre-post gain scores of the AGI/NSTA Earth Science Examination (Part 1). Students who used the color VTN strategies had a significantly higher mean gain score on the problem solving criterion test items than students who used the black/white VTN (p = .003) and the writing strategies for learning science (p color VTN strategies: (1) significantly recalled more earth science knowledge than students who used the black/white VTN (p = .021) and the writing strategies (p color VTNs had a significantly higher mean number of conceptually accurate propositions than students who used the black/white VTN (p = .018) and the writing strategies (p = .010). Gender influenced the choice of VTN strategy. Females used significantly more color VTN strategies, while males used predominately black/white VTN strategies (p = .01). A neurocognitive model, the encoding activation theory of the anterior cingulate (ENACT-AC), is proposed as an explanation for these findings.

  18. Human resources training in coastal science

    Digital Repository Service at National Institute of Oceanography (India)

    Vijayaraghavan, S.

    The paper stresses the importance of training and education to the development and application of knowledge on the coastal marine environment and its resources. Present status of human resources training in India is discussed and changes...

  19. Training activities in physical and chemical sciences

    International Nuclear Information System (INIS)

    Abdel-Rassoul, A.A.

    1988-01-01

    The IAEA Physics-Chemistry-Instrumentation (PCI) laboratory at Seibersdorf, Austria, trains scientists and technicians from developing countries in a wide variety of disciplines associated with the use of nuclear methods and related technologies. Training courses focus on areas such as environmental and pollution control, analytical chemistry, purity control of nuclear materials, dosimetry, isotope hydrology, nuclear electronics and instrumentation, and computer programming and maintenance. PCI also organizes group training for selected fellowships for periods up to 6 months; and in-service training for periods ranging from 2 months to 1 year. The programmes for in-service training are divided into four areas: chemistry, nuclear instrumentation, dosimetry, and isotope hydrology. An advanced training course in isotope analytical techniques is planned for 1990 and will be addressed to the staff of environmental isotope laboratories in developing countries

  20. Training of engineering personnel - Ad-hoc or science

    International Nuclear Information System (INIS)

    Popovic, J.; MacIsaac, M.

    2005-01-01

    The training programs at AECL, with emphasis on training of technical employees is described and discussed. Implementation of Systematic Approach to Training (SAT) principles, establishments of individual and organizational unit career development and training plans, commitment for training budget, and assessment on training effectiveness are presented. There is also recognition of the importance of informal training for on-going continued development of staff, around key specialists/subject-matter experts, through mentoring and establishment of small centers of excellence, as part of the technical succession planning program. There is a discussion on what works well and what needs improvements. These approaches to training promise improvements in training and career development of individual employees and implementation of the Corporate training objectives. (author)

  1. Literature, Science, and Cooking in the Primary Grades.

    Science.gov (United States)

    Donoghue, Mildred R.

    Since the balanced literacy program presently mandated in California makes literature an integral part of the curriculum and leaves even less time for study of the sciences, this annotated bibliography provides some recommended literature together with the science concepts that evolve from those books. The bibliography also offers cooking recipes…

  2. Relationship of Family Particulars with Mental Health in Tehran Girls\\' Students at Third Grade in the Field of Experimental Sciences

    Directory of Open Access Journals (Sweden)

    Davoud Shoja'ei-Zadeh

    2000-07-01

    Full Text Available Objective: Personality development is a complicated phenomenon. Several external and internal factors such as hereditary background, congenital status, events afterbirth, individual differences, positive and negative promoting behaviors, and other cultural and social factors alone or in combination affect individual personality. Based on the theory of psychological analysis, experiences at childhood, especially interaction with parents have an undeniable effect on individual personality in adulthood. The subject of the present study is to investigate the relationship of family particulars with mental health in high school girls' students in Tehran at third grade in the field of experimental sciences. The present study is a case-study and its purpose is to study theories on dissatisfaction of students at disorganized families and its relationship with anxiety, depression, violence, and obsession. Materials & Methods: The study subjects were 80 girl students studying at third grade in field of experimental sciences at Tehran high schools. Half of these students were selected as case group and half of them as control group. The subjects were selected with screening method and the SCL-90 test was used to study hypothesis. Results: The results revealed that there was a significant difference between case and control group. The quality of family relationship had a strong correlation with mental growth of child.   Conclusion: Based on obtained results, the atmosphere around the control group was happier than the case group. The members of the case group usually did not talk about their problems with father.

  3. Separating the Representation from the Science: Training Students in Comprehending 3D Diagrams

    Science.gov (United States)

    Bemis, K. G.; Silver, D.; Chiang, J.; Halpern, D.; Oh, K.; Tremaine, M.

    2011-12-01

    Studies of students taking first year geology and earth science courses at universities find that a remarkable number of them are confused by the three-dimensional representations used to explain the science [1]. Comprehension of these 3D representations has been found to be related to an individual's spatial ability [2]. A variety of interactive programs and animations have been created to help explain the diagrams to beginning students [3, 4]. This work has demonstrated comprehension improvement and removed a gender gap between male (high spatial) and female (low spatial) students [5]. However, not much research has examined what makes the 3D diagrams so hard to understand or attempted to build a theory for creating training designed to remove these difficulties. Our work has separated the science labeling and comprehension of the diagrams from the visualizations to examine how individuals mentally see the visualizations alone. In particular, we asked subjects to create a cross-sectional drawing of the internal structure of various 3D diagrams. We found that viewing planes (the coordinate system the designer applies to the diagram), cutting planes (the planes formed by the requested cross sections) and visual property planes (the planes formed by the prominent features of the diagram, e.g., a layer at an angle of 30 degrees to the top surface of the diagram) that deviated from a Cartesian coordinate system imposed by the viewer caused significant problems for subjects, in part because these deviations forced them to mentally re-orient their viewing perspective. Problems with deviations in all three types of plane were significantly harder than those deviating on one or two planes. Our results suggest training that does not focus on showing how the components of various 3D geologic formations are put together but rather training that guides students in re-orienting themselves to deviations that differ from their right-angle view of the world, e.g., by showing how

  4. Interacting Science through Web Quests

    Science.gov (United States)

    Unal, Ahmet; Karakus, Melek Altiparmak

    2016-01-01

    The purpose of this paper is to examine the effects of WebQuests on elementary students' science achievement, attitude towards science and attitude towards web supported education in teaching 7th grade subjects (Ecosystems, Solar System). With regard to this research, "Science Achievement Test," "Attitude towards Science Scale"…

  5. Using History of Science to Teach Nature of Science to Elementary Students

    Science.gov (United States)

    Fouad, Khadija E.; Masters, Heidi; Akerson, Valarie L.

    2015-01-01

    Science lessons using inquiry only or history of science with inquiry were used for explicit reflective nature of science (NOS) instruction for second-, third-, and fourth-grade students randomly assigned to receive one of the treatments. Students in both groups improved in their understanding of creative NOS, tentative NOS, empirical NOS, and…

  6. A study of a science-based peer reading assignment and its effects on first grade student understanding and use of describing words in science

    Science.gov (United States)

    Pearson, Meghan Jeanne

    The first grade curriculum for science in Colorado requires students be able to use describing words to depict and compare objects and people; however, first graders struggle with using specific enough language to create strong descriptions. With science education research encouraging teachers to use alternative teaching methods to approach these challenging topics, it is important to provide teachers with resources appropriate to their students. One such alternative learning method is a reading partner. Reading partners have been shown to increase vocabulary, boost school performance, and improve self-esteem in children. This study analyzed the effectiveness of using a science-based peer reading assignment about describing words on increasing a first grader's understanding of the topic. The book required the class to work together to help the characters describe different images and characters in the book with the intent that students were engaged during the reading. In pre-interview and post-interview, students described pictures, and their responses were analyzed for quality of the describing words provided and the number of strong (specific and not opinion) describing words provided. In the post-interview, students had an overall increase in the number of strong describing words provided. The quantitative data was analyzed by comparing strong describing words used pre-reading and post-reading, and the effect size was very large. The results indicate reading the book explaining describing words that asked for student participation did increase students understanding and use of describing words.

  7. Design training activity for teachers and students on environmental science topic in the frame of ENVRIPLUS project

    Science.gov (United States)

    D'Addezio, G.; Beranzoli, L.; Antonella, M.

    2016-12-01

    We elaborated actions to improve the content of the ENVRIPLUS e-Training Platform for multimedia education of secondary school level teachers and students. The purpose is to favor teacher training and consequently students training on selected scientific themes faced within the ENVRIPLUS Research Infrastructures. In particular we address major thematic research areas and challenges on Biodiversity and Ecosystem Services, Greenhouse effect and Earth Warming, Ocean acidifications and Environmental sustainability. First we identified "Best practices" that could positively impacts on students by providing motivation on promoting scientific research and increase the awareness of the Earth System complexity and Environmental challenges for its preservation and sustainability,). Best practice teaching strategies represent an inherent part of a curriculum that exemplifies the connection and relevance identified in education research. To realize the training platform we start detailed study and analysis of teaching and multimedia information materials already available. We plan the realization of a digital repository for access to teachers and students with opportunities to develop original content, with standardization of the design methods of the scientific and technical content, classification / cataloging of information in digital form and definition of a logical model for the provision of thematic content in a single digital environment. To better design the actions and to catch teacher needs, we prepare a questionnaire that will be administered to a large sample of international secondary school level teachers. The first part focused on objective information about the formal, quantitative and qualitative position of science class in schools and the content and methods of teaching in different countries. The second part investigate subjective teacher experiences and their views on what can improve training offer for environmental science lessons and courses.

  8. Reaching Across the Hemispheres with Science, Language, Arts and Technology

    Science.gov (United States)

    Sparrow, E. B.; Zicus, S.; Miller, A.; Baird, A.; Page, G.

    2009-12-01

    Twelve Alaskan elementary and middle school classes (grades 3-8) partnered with twelve Australian middle school classes, with each pair using web-based strategies to develop a collaborative ice-mystery fictional book incorporating authentic polar science. Three professional development workshops were held, bringing together educators and polar scientists in two IPY education outreach projects. The Alaska workshop provided an opportunity to bring together the North American teachers for lessons on arctic and antarctic science and an earth system science program Seasons and Biomes measurement protocols, as well as methods in collaborative e-writing and art in Ice e-Mysteries: Global Student Polar e-books project. Teachers worked with University of Alaska Fairbanks (UAF) and Australian scientists to become familiar with Arctic science research, science artifacts and resources available at UAF and the University of Alaska Museum of the North. In Australia, teachers received a similar project training through the Tasmania Museum and Art Gallery (TMAG) Center for Learning and Discovery on Antarctic science and the University of Tasmania. The long-distance collaboration was accomplished through Skype, emails and a TMAG supported website. A year later, Northern Hemisphere and Southern Hemisphere teacher partners met in a joint workshop in Tasmania, to share their experiences, do project assessments and propose activities for future collaborations. The Australian teachers received training on Seasons and Biomes scientific measurements and the Alaskan teachers, on Tasmanian vegetation, fauna and indigenous culture, Antarctic and Southern ocean studies. This innovative project produced twelve e-polar books written and illustrated by students; heightened scientific literacy about the polar regions and the earth system; increased awareness of the environment and indigenous cultures; stronger connections to the scientific community; and lasting friendships. It also resulted in

  9. CosmoQuest: Training Educators and Engaging Classrooms in Citizen Science through a Virtual Research Facility

    Science.gov (United States)

    Buxner, Sanlyn; Bracey, Georgia; Summer, Theresa; Cobb, Whitney; Gay, Pamela L.; Finkelstein, Keely D.; Gurton, Suzanne; Felix-Strishock, Lisa; Kruse, Brian; Lebofsky, Larry A.; Jones, Andrea J.; Tweed, Ann; Graff, Paige; Runco, Susan; Noel-Storr, Jacob; CosmoQuest Team

    2016-10-01

    CosmoQuest is a Citizen Science Virtual Research Facility that engages scientists, educators, students, and the public in analyzing NASA images. Often, these types of citizen science activities target enthusiastic members of the public, and additionally engage students in K-12 and college classrooms. To support educational engagement, we are developing a pipeline in which formal and informal educators and facilitators use the virtual research facility to engage students in real image analysis that is framed to provide meaningful science learning. This work also contributes to the larger project to produce publishable results. Community scientists are being solicited to propose CosmoQuest Science Projects take advantage of the virtual research facility capabilities. Each CosmoQuest Science Project will result in formal education materials, aligned with Next Generation Science Standards including the 3-dimensions of science learning; core ideas, crosscutting concepts, and science and engineering practices. Participating scientists will contribute to companion educational materials with support from the CosmoQuest staff of data specialists and education specialists. Educators will be trained through in person and virtual workshops, and classrooms will have the opportunity to not only work with NASA data, but interface with NASA scientists. Through this project, we are bringing together subject matter experts, classrooms, and informal science organizations to share the excitement of NASA SMD science with future citizen scientists. CosmoQuest is funded through individual donations, through NASA Cooperative Agreement NNX16AC68A, and through additional grants and contracts that are listed on our website, cosmoquest.org.

  10. Scientific and technical training in the Soviet Union

    Science.gov (United States)

    Spearman, M. L.

    1984-01-01

    The Soviet Union recognizes that the foundation of their system depends upon complete dedication of the people to the state through thorough psychological training as well as through military training, and through specialized education in the broad fields of engineering, natural sciences, life sciences, social sciences, and education. An outline of the U.S.S.R. educational system indicates the extent of academic training, coupled with on-the-job and military training, that can produce a highly skilled, dedicated, and matured person. Observations on the coupling of political, economic, and psychological training along with the technical training are made, along with some mention of positive and negative aspects of the training.

  11. AcademyHealth's Delivery System Science Fellowship: Training Embedded Researchers to Design, Implement, and Evaluate New Models of Care.

    Science.gov (United States)

    Kanani, Nisha; Hahn, Erin; Gould, Michael; Brunisholz, Kimberly; Savitz, Lucy; Holve, Erin

    2017-07-01

    AcademyHealth's Delivery System Science Fellowship (DSSF) provides a paid postdoctoral pragmatic learning experience to build capacity within learning healthcare systems to conduct research in applied settings. The fellowship provides hands-on training and professional leadership opportunities for researchers. Since its inception in 2012, the program has grown rapidly, with 16 health systems participating in the DSSF to date. In addition to specific projects conducted within health systems (and numerous publications associated with those initiatives), the DSSF has made several broader contributions to the field, including defining delivery system science, identifying a set of training objectives for researchers working in delivery systems, and developing a national collaborative network of care delivery organizations, operational leaders, and trainees. The DSSF is one promising approach to support higher-value care by promoting continuous learning and improvement in health systems. © 2017 Society of Hospital Medicine.

  12. Science Teacher Training Programme in Rural Schools: An ODL Lesson from Zimbabwe

    Directory of Open Access Journals (Sweden)

    Misheck Mhishi

    2012-01-01

    Full Text Available This case study looked at 76 randomly selected preservice science teachers from Mbire and Guruve districts who were learning at the Mushumbi Centre in Zimbabwe and assessed their motivations for enrolling under the Bindura University of Science Education (BUSE’s Virtual and Open Distance Learning (VODL programme. It also looked at the challenges they faced, their views on how instruction under the programme can be improved, and their deployment preferences after graduation. The districts are located in the remote Zambezi Valley, which is characterized by poor infrastructure, pests and diseases, frequent attacks by wild animals on people, domestic animals, and crops, harsh climatic conditions, and seasonal floods, which make it very difficult to attract and retain qualified teachers. Through targeted recruitment, BUSE’s VODL programme sought to train relief teachers already serving in the area in the hope that personal history and family connections would entice them to continue teaching in these areas after attaining their teacher certification. Data was collected using a questionnaire with closed and open-ended questions. Results obtained indicate that despite a lack of funding, a shortage of reading materials, and the nonavailability of e-learning facilities, the students were motivated to join the programme for personal and professional motives and that the students, the majority of whom had taught for two or more years in the districts, would prefer deployments in the area after graduation. The study therefore recommends that deliberate efforts be directed toward the targeted recruitment of school leavers and relief teachers from disadvantaged rural areas who possess the requisite minimum entry qualifications to train as science teachers in order to improve teacher retention in remote areas. Further research into the intrinsic problems in BUSE’s VODL programme and a close scrutiny of its course development techniques are also

  13. Nuclear security education and training at Naif Arab University for Security Sciences

    International Nuclear Information System (INIS)

    Amjad Fataftah

    2009-01-01

    Naif Arab University for Security Sciences (NAUSS) was established in 1978 as an Arab institution specialized in security sciences to fulfill the needs of the Arab law enforcement agencies for an academic institution that promotes research in security sciences, offers graduate education programs and conduct short-term training courses, which should contribute to the prevention and control of crimes in the Arab world. NAUSS and the IAEA organized the first workshop on nuclear security on November, 2006, which aimed to explore and improve the nuclear security culture awareness through the definitions of the nuclear security main pillars, Prevention, Detection and Response. In addition, NAUSS and IAEA organized a very important training course on April, 2008 on combating nuclear terrorism titled P rotection against nuclear terrorism: Protection of radioactive sources . In the past two years, IAEA has put tremendous efforts to develop an education program in nuclear security, which may lead into Master's degree in nuclear security, where NAUSS helped in this project through the participation in the IAEA organized consultancy and technical meetings for the development of this program along with many other academic, security and law enfacement experts and lawyers from many different institution in the world. NAUSS and IAEA drafted a work plan for the next coming two years which should lead into the gradual implementation of these educational programs at NAUSS. NAUSS also continues to participate in several local conferences and symposiums related to the peaceful application of nuclear power in the gulf region, and the need for a human resources development programs to fulfill the scientific and security needs which will arise from building nuclear power plants. NAUSS participated in the International Symposium on the Peaceful Application of Nuclear Technology in the GCC countries, organized by King Abdulaziz University in the city of Jeddah, Saudi Arabia. Also NAUSS

  14. Integrating technology, curriculum, and online resources: A multilevel model study of impacts on science teachers and students

    Science.gov (United States)

    Ye, Lei

    This scale-up study investigated the impact of a teacher technology tool (Curriculum Customization Service, CCS), curriculum, and online resources on earth science teachers' attitudes, beliefs, and practices and on students' achievement and engagement with science learning. Participants included 73 teachers and over 2,000 ninth-grade students within five public school districts in the western U.S. To assess the impact on teachers, changes between pre- and postsurveys were examined. Results suggest that the CCS tool appeared to significantly increase both teachers' awareness of other earth science teachers' practices and teachers' frequency of using interactive resources in their lesson planning and classroom teaching. A standard multiple regression model was developed. In addition to "District," "Training condition" (whether or not teachers received CCS training) appeared to predict teachers' attitudes, beliefs, and practices. Teachers who received CCS training tended to have lower postsurvey scores than their peers who had no CCS training. Overall, usage of the CCS tool tended to be low, and there were differences among school districts. To assess the impact on students, changes were examined between pre- and postsurveys of (1) knowledge assessment and (2) students' engagement with science learning. Students showed pre- to postsurvey improvements in knowledge assessment, with small to medium effect sizes. A nesting effect (students clustered within teachers) in the Earth's Dynamic Geosphere (EDG) knowledge assessment was identified and addressed by fitting a two-level hierarchical linear model (HLM). In addition, significant school district differences existed for student post-knowledge assessment scores. On the student engagement questionnaire, students tended to be neutral or to slightly disagree that science learning was important in terms of using science in daily life, stimulating their thinking, discovering science concepts, and satisfying their own

  15. Status of teaching elementary science for English learners in science, mathematics and technology centered magnet schools

    Science.gov (United States)

    Han, Alyson Kim

    According to the California Commission on Teacher Credentialing (2001), one in three students speaks a language other than English. Additionally, the Commission stated that a student is considered to be an English learner if the second language acquisition is English. In California more than 1.4 million English learners enter school speaking a variety of languages, and this number continues to rise. There is an imminent need to promote instructional strategies that support this group of diverse learners. Although this was not a California study, the results derived from the nationwide participants' responses provided a congruent assessment of the basic need to provide effective science teaching strategies to all English learners. The purpose of this study was to examine the status of elementary science teaching practices used with English learners in kindergarten through fifth grade in public mathematics, science, and technology-centered elementary magnet schools throughout the country. This descriptive research was designed to provide current information and to identify trends in the areas of curriculum and instruction for English learners in science themed magnet schools. This report described the status of elementary (grades K-5) school science instruction for English learners based on the responses of 116 elementary school teachers: 59 grade K-2, and 57 grade 3-5 teachers. Current research-based approaches support incorporating self-directed learning strategy, expository teaching strategy, active listening strategies, questioning strategies, wait time strategy, small group strategy, peer tutoring strategy, large group learning strategy, demonstrations strategy, formal debates strategy, review sessions strategy, mediated conversation strategy, cooperative learning strategy, and theme-based instruction into the curriculum to assist English learners in science education. Science Technology Society (STS) strategy, problem-based learning strategy, discovery learning

  16. Environmental Education. Teacher's Handbook, Grade 5.

    Science.gov (United States)

    Nashville - Davidson County Metropolitan Public Schools, TN.

    Prepared for use in the 5th grade, this teacher's handbook consists of 19 science units dealing with environmental education. Topics are ecology, language arts, rocks and fossils, soil, noise pollution, Nashville pioneers and American Indians, conservation, waste and litter, water pollution, compass and mapping, plants and trees, use of the…

  17. Emotionally Intense Science Activities

    Science.gov (United States)

    King, Donna; Ritchie, Stephen; Sandhu, Maryam; Henderson, Senka

    2015-01-01

    Science activities that evoke positive emotional responses make a difference to students' emotional experience of science. In this study, we explored 8th Grade students' discrete emotions expressed during science activities in a unit on Energy. Multiple data sources including classroom videos, interviews and emotion diaries completed at the end of…

  18. The influence of gender and academic training int he entrepreneurial intention of physical activity and sport sciences students

    Directory of Open Access Journals (Sweden)

    María Huertas González Serrano

    2016-06-01

    Full Text Available Purpose: The objective of this article is to know if there are differences in the variables that explain the entrepreneurial intention of the Physical Activity and Sport Science students addressing academic training and gender of them. Design/methodology/approach: To know entrepreneurial intentions and the different variables related to entrepreneurship, a questionnaire previously validated was used. The questionnaire was provided to 578 students pre-graduated (1st-4th course and post-graduate of Physical Activity and Sport Science degree of Valencia. Findings: Statistically significant differences (p ≤ 0.05 in the variables that predict entrepreneurial intention of Physical Activity and Sport Science students by gender and training were found. In both genders, the attitude towards entrepreneurship and the perceived behavior control were the predictors of entrepreneurial intentions and in men also the subjective norms. Research limitations/implications: The students sample belongs only to the Physical Activity and Sport Science degree of Valencia, so the results cannot be extrapolated to the entire population. Practical implications: It should be developing the attitude toward the behavior of entrepreneurship and perceived behavioral control to promote entrepreneurship. In this way, the graduates will be more prepare for insertion into the working world. Social implications: To increase the number of entrepreneurs (male and female in the sports sector throughout the education, reducing the gender gap in entrepreneurship and improve the quality of entrepreneurship, as this is a key issue because of the positive impact that this phenomenon generates on the economy Originality/value: It is interesting to know the predictor variables of entrepreneurial intentions, and to know if there are differences based on education and gender due to the massive entry of women into the sport workplaces and low intention to undertake of the. So it is quite

  19. Sharing NASA Science with Decision Makers: A Perspective from NASA's Applied Remote Sensing Training (ARSET) Program

    Science.gov (United States)

    Prados, A. I.; Blevins, B.; Hook, E.

    2015-12-01

    NASA ARSET http://arset.gsfc.nasa.gov has been providing applied remote sensing training since 2008. The goals of the program are to develop the technical and analytical skills necessary to utilize NASA resources for decision-support. The program has reached over 3500 participants, with 1600 stakeholders from 100 countries in 2015 alone. The target audience for the program are professionals engaged in environmental management in the public and private sectors, such as air quality forecasters, public utilities, water managers and non-governmental organizations engaged in conservation. Many program participants have little or no expertise in NASA remote sensing, and it's frequently their very first exposure to NASA's vast resources. One the key challenges for the program has been the evolution and refinement of its approach to communicating NASA data access, research, and ultimately its value to stakeholders. We discuss ARSET's best practices for sharing NASA science, which include 1) training ARSET staff and other NASA scientists on methods for science communication, 2) communicating the proper amount of scientific information at a level that is commensurate with the technical skills of program participants, 3) communicating the benefit of NASA resources to stakeholders, and 4) getting to know the audience and tailoring the message so that science information is conveyed within the context of agencies' unique environmental challenges.

  20. Basic science research in urology training

    Directory of Open Access Journals (Sweden)

    D Eberli

    2009-01-01

    In this article we will analyse the current status of basic research in urology training and discuss the importance of and obstacles to successful addition of research into the medical training curricula. Further, we will highlight different opportunities for trainees to obtain significant research exposure in urology.

  1. Family Experiences, the Motivation for Science Learning and Science Achievement of Different Learner Groups

    Science.gov (United States)

    Schulze, Salomé; Lemmer, Eleanor

    2017-01-01

    Science education is particularly important for both developed and developing countries to promote technological development, global economic competition and economic growth. This study explored the relationship between family experiences, the motivation for science learning, and the science achievement of a group of Grade Nine learners in South…

  2. Impact of Texas high school science teacher credentials on student performance in high school science

    Science.gov (United States)

    George, Anna Ray Bayless

    A study was conducted to determine the relationship between the credentials held by science teachers who taught at a school that administered the Science Texas Assessment on Knowledge and Skills (Science TAKS), the state standardized exam in science, at grade 11 and student performance on a state standardized exam in science administered in grade 11. Years of teaching experience, teacher certification type(s), highest degree level held, teacher and school demographic information, and the percentage of students who met the passing standard on the Science TAKS were obtained through a public records request to the Texas Education Agency (TEA) and the State Board for Educator Certification (SBEC). Analysis was performed through the use of canonical correlation analysis and multiple linear regression analysis. The results of the multiple linear regression analysis indicate that a larger percentage of students met the passing standard on the Science TAKS state attended schools in which a large portion of the high school science teachers held post baccalaureate degrees, elementary and physical science certifications, and had 11-20 years of teaching experience.

  3. Tracking Identity: Opportunity, Success, and Affiliation with Science among Fifth-Grade Latina/o Youth of Santa Barbara, California

    Science.gov (United States)

    Maas, Grayson Ford

    This dissertation is an investigation into the American public education system at the elementary school level. It highlights important factors that shape the organizational structure of schools and classrooms, and in turn, how they engender disparities in the ways students experience education, namely, in the opportunities made available to them to achieve and succeed at a high level. This dissertation operates at the confluence of notions about class, gender, language, and race, especially as they revolve around public education and the hegemonic meritocratic discourse on which it is founded. This dissertation engages and contributes to scholarship within the following areas: The political economy of education; discourse and the dialectical relationship between agency and structure; cultural perspectives on identity, voice, and learning; and, Latinas/os in science education. The data that serve as the basis for the findings presented in this dissertation were collected throughout a three-phase yearlong ethnographic study of the two tracked fifth-grade classrooms at Amblen Elementary School, serving a socioeconomically disadvantaged Latina/o student population in Santa Barbara, California. In classrooms all across the nation, while it remains true that Latina/o students disproportionally take up space in the lower-tracked courses and not in the higher ones, this study does not examine inequality in tracking assignments made along ethnic/racial lines (as 100% of the students that participated in this research identify as Latina/o), rather, it investigates the consequences of what happens when Latina/o students are tracked according to symbolic markers of their ethnic/racial identity, that is, their varying levels of English language competency. Using data from participant observation, semi-structured interviews, students' drawings, as well as free-list and rank-order exercises, I was able to answer the following central research questions: In what ways do the

  4. Biolab Crew Training

    OpenAIRE

    Illmer, Norbert

    2005-01-01

    In order to return optimum scientific data for the evaluation on ground astronauts have to be efficiently trained on facility operations and the science background of the experiments. The European Astronaut Centre (EAC) provides training to all astronauts assigned to experiments on the BIOLAB research facility of Columbus. This training primarily uses the full scale BIOLAB training model at EAC.

  5. MRI features can predict EGFR expression in lower grade gliomas. A voxel-based radiomic analysis

    Energy Technology Data Exchange (ETDEWEB)

    Li, Yiming; Liu, Xing; Qian, Zenghui; Fan, Xing; Li, Shaowu; Jiang, Tao [Capital Medical University, Beijing Neurosurgical Institute, Beijing (China); Xu, Kaibin [Chinese Academy of Sciences, Institute of Automation, Beijing (China); Wang, Kai [Beijing Tiantan Hospital, Department of Neuroradiology, Beijing (China); Wang, Yinyan [Beijing Tiantan Hospital, Department of Neuroradiology, Beijing (China); Beijing Tiantan Hospital, Capital Medical University, Department of Neurosurgery, Beijing (China)

    2018-01-15

    To identify the magnetic resonance imaging (MRI) features associated with epidermal growth factor (EGFR) expression level in lower grade gliomas using radiomic analysis. 270 lower grade glioma patients with known EGFR expression status were randomly assigned into training (n=200) and validation (n=70) sets, and were subjected to feature extraction. Using a logistic regression model, a signature of MRI features was identified to be predictive of the EGFR expression level in lower grade gliomas in the training set, and the accuracy of prediction was assessed in the validation set. A signature of 41 MRI features achieved accuracies of 82.5% (area under the curve [AUC] = 0.90) in the training set and 90.0% (AUC = 0.95) in the validation set. This radiomic signature consisted of 25 first-order statistics or related wavelet features (including range, standard deviation, uniformity, variance), one shape and size-based feature (spherical disproportion), and 15 textural features or related wavelet features (including sum variance, sum entropy, run percentage). A radiomic signature allowing for the prediction of the EGFR expression level in patients with lower grade glioma was identified, suggesting that using tumour-derived radiological features for predicting genomic information is feasible. (orig.)

  6. The relationship between students critical thinking measured by science virtual test and students logical thinking on eighth grade secondary school

    Science.gov (United States)

    Nurismawati, R.; Sanjaya, Y.; Rusyati, L.

    2018-05-01

    The aim of this study is to examine the relationship between students’ critical thinking skill and students’ logical thinking skill of Junior High School students in Tasikmalaya city. The respondent consists of 168 students from eighth grade at three public schools in Tasikmalaya City. Science Virtual Test and Test of Logical Thinking were used in this research study. Science virtual test instrument consist of 26 questions with 5 different topics. IBM SPSS 23.00 program was used for analysis of the data. By the findings; students’ critical thinking skill has significant differences in elements of generating purpose, embodying point of view, utilizing concept and making implication and consequence. By Post Hoc LSD Test, from those four elements, there are significant differences between concrete - transitional groups and transitional – concrete groups. There is positive and weak correlation between students’ critical thinking and students’ logical thinking attainment.

  7. ISS Microgravity Research Payload Training Methodology

    Science.gov (United States)

    Schlagheck, Ronald; Geveden, Rex (Technical Monitor)

    2001-01-01

    The NASA Microgravity Research Discipline has multiple categories of science payloads that are being planned and currently under development to operate on various ISS on-orbit increments. The current program includes six subdisciplines; Materials Science, Fluids Physics, Combustion Science, Fundamental Physics, Cellular Biology and Macromolecular Biotechnology. All of these experiment payloads will require the astronaut various degrees of crew interaction and science observation. With the current programs planning to build various facility class science racks, the crew will need to be trained on basic core operations as well as science background. In addition, many disciplines will use the Express Rack and the Microgravity Science Glovebox (MSG) to utilize the accommodations provided by these facilities for smaller and less complex type hardware. The Microgravity disciplines will be responsible to have a training program designed to maximize the experiment and hardware throughput as well as being prepared for various contingencies both with anomalies as well as unexpected experiment observations. The crewmembers will need various levels of training from simple tasks as power on and activate to extensive training on hardware mode change out to observing the cell growth of various types of tissue cultures. Sample replacement will be required for furnaces and combustion type modules. The Fundamental Physics program will need crew EVA support to provide module change out of experiment. Training will take place various research centers and hardware development locations. It is expected that onboard training through various methods and video/digital technology as well as limited telecommunication interaction. Since hardware will be designed to operate from a few weeks to multiple research increments, flexibility must be planned in the training approach and procedure skills to optimize the output as well as the equipment maintainability. Early increment lessons learned

  8. Enhancing Science Teacher Training Using Water Resources and GLOBE

    Science.gov (United States)

    Falco, James W.

    2002-01-01

    Heritage College, located on the Yakama Indian Reservation in south central Washington state, serves a multicultural, underserved, rural population and trains teachers to staff the disadvantaged school districts on and surrounding the reservation. In-service teachers and pre-service teachers in the area show strength in biology but have weak backgrounds in chemistry and mathematics. We are addressing this problem by providing a 2-year core of courses for 3 groups of 25 students (15 pre-service and 10 in-service teachers) using GLOBE to teach integrated physical science and mathematics. At the conclusion of the program, the students will qualify for science certification by Washington State. Water resources are the focal point of the curriculum because it is central to life in our desert area. The lack or excess of water, its uses, quality and distribution is being studied by using GIS, remote sensing and historical records. Students are learning the methodology to incorporate scientific protocols and data into all aspects of their future teaching curriculum. In addition, in each of the three years of the project, pre-service teachers attended a seminar series during the fall semester with presentations by collaborators from industry, agriculture, education and government agencies. Students used NASA educational materials in the presentations that they gave at the conclusion of the seminar series. All pre- and in-service teachers continue to have support via a local web site for Heritage College GLOBE participants.

  9. the extent to which the Chemistry textbook of grade 11 is appropriate

    African Journals Online (AJOL)

    unesco

    grade 11 in Ethiopian schools is appropriate for learner-centered approach. ... Romey (3) developed the students involvement index of texts presentation for grades 7- ... texts of science textbooks by using that involvement index (4). .... under 'passive involvement of learners 'i.e., lower order thinking and the rest two levels:.

  10. Teaching the Classics in the Middle Grades: Connecting with the Roots of Western Civilization.

    Science.gov (United States)

    Wood, Robin H.

    1998-01-01

    At a New Jersey school, students spend one year studying each of three time periods: ancient Egypt in fourth grade; Greece in fifth grade; and Rome and the Middle Ages in sixth grade. The history curriculum becomes the focal point for other areas (art, music, drama, language arts, science, geography, and math). Teachers use primary sources and…

  11. A Comparative Study of Hawaii Middle School Science Student Academic Achievement

    Science.gov (United States)

    Askew Cain, Peggy

    The problem was middle-grade students with specific learning disabilities (SWDs) in reading comprehension perform less well than their peers on standardized assessments. The purpose of this quantitative comparative study was to examine the effect of electronic concept maps on reading comprehension of eighth grade students with SWD reading comprehension in a Hawaii middle school Grade 8 science class on the island of Oahu. The target population consisted of Grade 8 science students for school year 2015-2016. The sampling method was a purposeful sampling with a final sample size of 338 grade 8 science students. De-identified archival records of grade 8 Hawaii standardized science test scores were analyzed using a one way analysis of variance (ANOVA) in SPSS. The finding for hypothesis 1 indicated a significant difference in student achievement between SWDs and SWODs as measured by Hawaii State Assessment (HSA) in science scores (p reading comprehension. Recommendations for practice were for educational leadership and noted: (a) teachers should practice using concept maps with SWDs as a specific reading strategy to support reading comprehension in science classes, (b) involve a strong focus on vocabulary building and concept building during concept map construction because the construction of concept maps sometimes requires frontloading of vocabulary, and (c) model for teachers how concept maps are created and to explain their educational purpose as a tool for learning. Recommendations for future research were to conduct (a) a quantitative comparative study between groups for academic achievement of subtests mean scores of SWDs and SWODs in physical science, earth science, and space science, and (b) a quantitative correlation study to examine relationships and predictive values for academic achievement of SWDs and concept map integration on standardized science assessments.

  12. Incidence of chronic knee lesions in long-distance runners based on training level: Findings at MRI

    International Nuclear Information System (INIS)

    Schueller-Weidekamm, Claudia; Schueller, Gerd; Uffmann, Martin; Bader, Till

    2006-01-01

    Purpose: The purpose of this study was to evaluate the incidence of chronic knee changes in long-distance runners based on the training status, including distance, running frequency, training pace, and running experience. Methods: MRI of the knee was performed in 26 non-professional runners 5 days after their last training unit. Lesions of the menisci and cartilage (5-point scale), bone marrow and ligaments (3-point scale), and joint effusion were evaluated. A total score comprising all knee lesions in each runner was evaluated. The incidence of the knee changes was correlated with the training level, gender, and age of the runners. Results: Grade 1 lesions of the menisci were found in six runners with a high training level, and in only four runners with a low training level. Grade 1 cartilage lesions were found in three high-trained runners and in one low-trained runner, and grade 2 lesions were found in one high-trained runner and in two low-trained runners, respectively. Grade 1 anterior cruciate ligament lesions were seen in three runners with a high- and in two runners with a low-training level. Runners with a higher training level showed a statistically significant higher score for all chronic knee lesions than those with a lower training level (p < 0.05). Conclusions: MRI findings indicate that a higher training level in long-distance runners is a risk factor for chronic knee lesions

  13. Incidence of chronic knee lesions in long-distance runners based on training level: Findings at MRI

    Energy Technology Data Exchange (ETDEWEB)

    Schueller-Weidekamm, Claudia [Department of Radiology, Medical University of Vienna, Waehringer Guertel 18-20, A-1090 Vienna (Austria)]. E-mail: claudia.schueller-weidekamm@meduniwien.ac.at; Schueller, Gerd [Department of Radiology, Medical University of Vienna, Waehringer Guertel 18-20, A-1090 Vienna (Austria); Uffmann, Martin [Department of Radiology, Medical University of Vienna, Waehringer Guertel 18-20, A-1090 Vienna (Austria); Bader, Till [Department of Radiology, Medical University of Vienna, Waehringer Guertel 18-20, A-1090 Vienna (Austria)

    2006-05-15

    Purpose: The purpose of this study was to evaluate the incidence of chronic knee changes in long-distance runners based on the training status, including distance, running frequency, training pace, and running experience. Methods: MRI of the knee was performed in 26 non-professional runners 5 days after their last training unit. Lesions of the menisci and cartilage (5-point scale), bone marrow and ligaments (3-point scale), and joint effusion were evaluated. A total score comprising all knee lesions in each runner was evaluated. The incidence of the knee changes was correlated with the training level, gender, and age of the runners. Results: Grade 1 lesions of the menisci were found in six runners with a high training level, and in only four runners with a low training level. Grade 1 cartilage lesions were found in three high-trained runners and in one low-trained runner, and grade 2 lesions were found in one high-trained runner and in two low-trained runners, respectively. Grade 1 anterior cruciate ligament lesions were seen in three runners with a high- and in two runners with a low-training level. Runners with a higher training level showed a statistically significant higher score for all chronic knee lesions than those with a lower training level (p < 0.05). Conclusions: MRI findings indicate that a higher training level in long-distance runners is a risk factor for chronic knee lesions.

  14. A new chapter in doctoral candidate training: The Helmholtz Space Life Sciences Research School (SpaceLife)

    Science.gov (United States)

    Hellweg, C. E.; Gerzer, R.; Reitz, G.

    2011-05-01

    In the field of space life sciences, the demand of an interdisciplinary and specific training of young researchers is high due to the complex interaction of medical, biological, physical, technical and other questions. The Helmholtz Space Life Sciences Research School (SpaceLife) offers an excellent interdisciplinary training for doctoral students from different fields (biology, biochemistry, biotechnology, physics, psychology, nutrition or sports sciences and related fields) and any country. SpaceLife is coordinated by the Institute of Aerospace Medicine at the German Aerospace Center (DLR) in Cologne. The German Universities in Kiel, Bonn, Aachen, Regensburg, Magdeburg and Berlin, and the German Sports University (DSHS) in Cologne are members of SpaceLife. The Universities of Erlangen-Nürnberg, Frankfurt, Hohenheim, and the Beihang University in Beijing are associated partners. In each generation, up to 25 students can participate in the three-year program. Students learn to develop integrated concepts to solve health issues in human spaceflight and in related disease patterns on Earth, and to further explore the requirements for life in extreme environments, enabling a better understanding of the ecosystem Earth and the search for life on other planets in unmanned and manned missions. The doctoral candidates are coached by two specialist supervisors from DLR and the partner university, and a mentor. All students attend lectures in different subfields of space life sciences to attain an overview of the field: radiation and gravitational biology, astrobiology and space physiology, including psychological aspects of short and long term space missions. Seminars, advanced lectures, laboratory courses and stays at labs at the partner institutions or abroad are offered as elective course and will provide in-depth knowledge of the chosen subfield or allow to appropriate innovative methods. In Journal Clubs of the participating working groups, doctoral students learn

  15. Confronting Barriers to Teaching Elementary Science: After-School Science Teaching Experiences for Preservice Teachers

    Science.gov (United States)

    Cartwright, Tina; Smith, Suzanne; Hallar, Brittan

    2014-01-01

    This qualitative study examines the transition of eight elementary preservice teachers into student teaching after participating in a science methods course that included a significant amount of teaching after-school science to elementary grade students. These eight participants had a chance to practice teaching inquiry-based science and to reform…

  16. Attracting young women to the physical sciences: The Newton Summer Science Academy and other extra curricular programs

    Science.gov (United States)

    Chandrasekhar, Meera

    2000-03-01

    Early familiarity is regarded as one of the keys to attracting female students to traditionally male professions. I will describe four different extra curricular programs that my collaborators in the local school district and I have developed for students in grades 5-12. These programs are part of a project entitled ``Promoting Young Women in the Physical sciences", which also includes teacher training and programs in which parents participate with the child. Through these sustained and broad based interventions, we provide early experiences that we expect will prove positive to students. In particular, I will describe the Newton Summer Academy, a program for female high school students which integrates Physics, Chemistry, Math, Engineering and Economics. I will also address the successes and difficulties in starting and sustaining these programs.

  17. Defense Management Education and Training

    Science.gov (United States)

    1991-07-01

    Data Program F&T Education and Training FAA Economic Analysis Application 1[AC Estimates at Completion FAD Extended Active Duty [APM Economic Analysis...Management System Inteqrated Facilities System Inspector General Intcqrated Logistics Support Information Management 1T International Military Education ...in the grades of 0-2 or E-5 and above and civilians in grades GS-5 or WG-10 and above. Educational background: A course in basic statistics within the

  18. Rapid grading of fundus photographs for diabetic retinopathy using crowdsourcing.

    Science.gov (United States)

    Brady, Christopher J; Villanti, Andrea C; Pearson, Jennifer L; Kirchner, Thomas R; Gupta, Omesh P; Shah, Chirag P

    2014-10-30

    Screening for diabetic retinopathy is both effective and cost-effective, but rates of screening compliance remain suboptimal. As screening improves, new methods to deal with screening data may help reduce the human resource needs. Crowdsourcing has been used in many contexts to harness distributed human intelligence for the completion of small tasks including image categorization. Our goal was to develop and validate a novel method for fundus photograph grading. An interface for fundus photo classification was developed for the Amazon Mechanical Turk crowdsourcing platform. We posted 19 expert-graded images for grading by Turkers, with 10 repetitions per photo for an initial proof-of-concept (Phase I). Turkers were paid US $0.10 per image. In Phase II, one prototypical image from each of the four grading categories received 500 unique Turker interpretations. Fifty draws of 1-50 Turkers were then used to estimate the variance in accuracy derived from randomly drawn samples of increasing crowd size to determine the minimum number of Turkers needed to produce valid results. In Phase III, the interface was modified to attempt to improve Turker grading. Across 230 grading instances in the normal versus abnormal arm of Phase I, 187 images (81.3%) were correctly classified by Turkers. Average time to grade each image was 25 seconds, including time to review training images. With the addition of grading categories, time to grade each image increased and percentage of images graded correctly decreased. In Phase II, area under the curve (AUC) of the receiver-operator characteristic (ROC) indicated that sensitivity and specificity were maximized after 7 graders for ratings of normal versus abnormal (AUC=0.98) but was significantly reduced (AUC=0.63) when Turkers were asked to specify the level of severity. With improvements to the interface in Phase III, correctly classified images by the mean Turker grade in four-category grading increased to a maximum of 52.6% (10/19 images

  19. Relationship of sex, achievement, and science self-concept to the science career preferences of black students

    Science.gov (United States)

    Jacobowitz, Tina

    Science career preferences of junior high school-aged students, while not stable predictors of ultimate career choice, do serve to direct and maintain individuals along the paths to careers in science. In this study, factors relevant to science career preferences of black eighth grade students were investigated. This issue is of particular import to blacks since they are severely underrepresented in the scientific fields. The sample consisted of 113 males and 148 females in an inner city junior high school. The Science Career Preference Scale, the Peabody Picture Vocabulary Test, and the Self-Concept of Ability Scale (Form B-Science) were administered. Mathematics and science grades were obtained from class rating sheets. Treatment of the data involved multiple regression analysis according to a hierarchical model. Results showed that of all the independent variables, sex was the strongest predictor of science career preferences, accounting for 25% of the criterion variance. The findings suggest that early adolescent science career preferences are related more to interests that are consonant with sex-role considerations than realistic assessment of mathematics or science achievement.

  20. A simple method for assigning genomic grade to individual breast tumours

    International Nuclear Information System (INIS)

    Wennmalm, Kristian; Bergh, Jonas

    2011-01-01

    The prognostic value of grading in breast cancer can be increased with microarray technology, but proposed strategies are disadvantaged by the use of specific training data or parallel microscopic grading. Here, we investigate the performance of a method that uses no information outside the breast profile of interest. In 251 profiled tumours we optimised a method that achieves grading by comparing rank means for genes predictive of high and low grade biology; a simpler method that allows for truly independent estimation of accuracy. Validation was carried out in 594 patients derived from several independent data sets. We found that accuracy was good: for low grade (G1) tumors 83- 94%, for high grade (G3) tumors 74- 100%. In keeping with aim of improved grading, two groups of intermediate grade (G2) cancers with significantly different outcome could be discriminated. This validates the concept of microarray-based grading in breast cancer, and provides a more practical method to achieve it. A simple R script for grading is available in an additional file. Clinical implementation could achieve better estimation of recurrence risk for 40 to 50% of breast cancer patients

  1. A simple method for assigning genomic grade to individual breast tumours

    Directory of Open Access Journals (Sweden)

    Bergh Jonas

    2011-07-01

    Full Text Available Abstract Background The prognostic value of grading in breast cancer can be increased with microarray technology, but proposed strategies are disadvantaged by the use of specific training data or parallel microscopic grading. Here, we investigate the performance of a method that uses no information outside the breast profile of interest. Results In 251 profiled tumours we optimised a method that achieves grading by comparing rank means for genes predictive of high and low grade biology; a simpler method that allows for truly independent estimation of accuracy. Validation was carried out in 594 patients derived from several independent data sets. We found that accuracy was good: for low grade (G1 tumors 83- 94%, for high grade (G3 tumors 74- 100%. In keeping with aim of improved grading, two groups of intermediate grade (G2 cancers with significantly different outcome could be discriminated. Conclusion This validates the concept of microarray-based grading in breast cancer, and provides a more practical method to achieve it. A simple R script for grading is available in an additional file. Clinical implementation could achieve better estimation of recurrence risk for 40 to 50% of breast cancer patients.

  2. Finnish Students’ Engagement in Science Lessons

    Directory of Open Access Journals (Sweden)

    Janna Linnansaari

    2015-05-01

    Full Text Available The decreasing number of students who are engaged in science learning has been recognised as a problem. The pre-conditions of engagement and actual engagement were examined using a novel research method to obtain detailed information on Finnish students’ engagement in different situations and to gain a better understanding of this phenomenon. The study’s participants consisted of 68 students (31 girls, 37 boys from 9th grade and 67 students (46 girls, 21 boys from 1st grade in upper secondary school. The research aimed to answer the following question: How does Finnish students’ engagement occur in exact and life science lessons? Participants received smartphones equipped with a smartphone application that included an experience sampling method questionnaire. The smartphones were programmed to emit a signal during every science lesson and otherwise randomly during the day (from 8 am to 8 pm. The results reveal that situation and grade had significant effects on students’ pre-conditions of engagement and actual engagement. Our results also show that girls had the highest interest in life science lessons and boys in exact science lessons.

  3. Initiating New Science Partnerships in Rural Education (INSPIRE) Brining STEM Research to 7th-12th Grade Science and Math Classrooms

    Science.gov (United States)

    Radencic, S.; McNeal, K. S.; Pierce, D.

    2012-12-01

    The Initiating New Science Partnerships in Rural Education (INSPIRE) program at Mississippi State University (MSU), funded by the NSF Graduate STEM Fellows in K-12 Education (GK12) program, focuses on the advancement of Earth and Space science education in K-12 classrooms. INSPIRE currently in its third year of partnering ten graduate students each year from the STEM fields of Geosciences, Engineering, Physics and Chemistry at MSU with five teachers from local, rural school districts. The five year project serves to enhance graduate student's communication skills as they create interactive lessons linking their STEM research focus to the state and national standards covered in science and math classrooms for grades 7-12 through inquiry experiences. Each graduate student is responsible for the development of two lessons each month of the school year that include an aspect of their STEM research, including the technologies that they may utilize to conduct their STEM research. The plans are then published on the INSPIRE project webpage, www.gk12.msstate.edu, where they are a free resource for any K-12 classroom teacher seeking innovative activities for their classrooms and total over 300 lesson activities to date. Many of the participating teachers and graduate students share activities developed with non-participating teachers, expanding INSPIRE's outreach of incorporating STEM research into activities for K-12 students throughout the local community. Examples of STEM research connections to classroom topics related to earth and ocean science include activities using GPS with GIS for triangulation and measurement of area in geometry; biogeochemical response to oil spills compared to organism digestive system; hydrogeology water quality monitoring and GIS images used as a determinant for habitat suitability in area water; interactions of acids and bases in the Earth's environments and surfaces; and the importance of electrical circuitry in an electrode used in

  4. Inflated Grades, Enrollments & Budgets

    Directory of Open Access Journals (Sweden)

    J. E. Stone

    1995-06-01

    Full Text Available Reports of the past 13 years that call attention to deficient academic standards in American higher education are enumerated. Particular attention is given the Wingspread Group's recent An American Imperative: Higher Expectations for Higher Education. Low academic standards, grade inflation, and budgetary incentives for increased enrollment are analyzed and a call is made for research at the state level. Reported trends in achievement and GPAs are extrapolated to Tennessee and combined with local data to support the inference that 15% of the state's present day college graduates would not have earned a diploma by mid 1960s standards. A conspicuous lack of interest by public oversight bodies is noted despite a growing public awareness of low academic expectations and lenient grading and an implicit budgetary impact of over $100 million. Various academic policies and the dynamics of bureaucratic control are discussed in relationship to the maintenance of academic standards. The disincentives for challenging course requirements and responsible grading are examined, and the growing movement to address academic quality issues through better training and supervision of faculty are critiqued. Recommendations that would encourage renewed academic integrity and make learning outcomes visible to students, parents, employers, and the taxpaying public are offered and briefly discussed.

  5. Training in radioprotection in INB - Brazilian Nuclear Industries

    International Nuclear Information System (INIS)

    Pereira, Wagner de S.; Py Junior, Delcy de A.; Taddei, Jose F.C.; Dias, Pedro L. dos S.; Iatesta, Antonio

    2005-01-01

    This work describes the ideas that guided the training in radiation protection and the first results obtained in the first half of 2004. The training took place in the Uranium Concentrate Unit URA, in Caetite, BA, in the Ore Treatment Unit - UTM, in Caldas, MG, and in the Heavy Mineral Unit - UMP, in San Francisco de Itabapuana, RJ, Brazil. In URA it was spent 9 days. 79 students were trained in 6 classes (average 13 pupils per class). Each group spent 9 hour of training, for a total of 54 hours of training given. There was no disapproval, and the grade average of the students was 9.2, with the lowest grade 7.5 and the highest 10.0. In UTM, it was spent 9 days. 200 students were trained in 9 classes (an average of 22 students per class). Each class spent 9h of training, totaling 81 hours. There were 18 deprecations, due to the the lack of education of the students. The overall average of the grades was 8.8, with lower note zero and higher 10.0. In UTM 158 people were trained in 5 classes, with an average of 31 students per class.It is concluded that in classes with few students (7 to 12) there were few parallel discussions. In classes with many students (over thirty) there was a scattering of ideas, which interfered in the progress of training. As proposal for upcoming classes can be suggested an average 20 people per class. The division of classes in groups working together was beneficial, giving a unit, which allowed greater freedom in questions, increasing parallel content taught. The classes have evaluated positively the initiative of the work done, which will be extended to other units of DRM, and subsequently all of the INB - Brazilian Nuclear Industries

  6. Effectiveness of Ninth-Grade Physics in Maine: Conceptual Understanding

    OpenAIRE

    O'Brien, Michael; Thompson, John

    2009-01-01

    The Physics First movement - teaching a true physics course to ninth grade students - is gaining popularity in high schools. There are several different rhetorical arguments for and against this movement, and it is quite controversial in physics education. However, there is no actual evidence to assess the success, or failure, of this substantial shift in the science teaching sequence. We have undertaken a comparison study of physics classes taught in ninth- and 12th grade classes in Maine. C...

  7. SCK•CEN Academy for Nuclear Science and Technology: Education and training activities

    International Nuclear Information System (INIS)

    Coeck, M.; Govers, K.

    2017-01-01

    1952: cradle of nuclear research, applications and energy development in Belgium > 60 years later: international player in the field of nuclear R&D. Understanding the benefits and risks of radioactivity requires . Scientific and technical insight and training. An insight in the context and a sense for the societal and philosophical aspects of the situation. There has been a Cooperation between technical universities, SCK•CEN and IRE in In Dutch and French. Policy support on E&T matters and international collaborations. EC Framework programs, Horizon 2020, expert groups of IAEA, OECD. IAEA CRP L53003 ''Sustainable education in nuclear science and technology'' (best practices applied by academia to address schools and society)

  8. Student achievement in science: A longitudinal look at individual and school differences

    Science.gov (United States)

    Martinez, Alina

    The importance of science in today's technological society necessitates continued attention to students' experiences in science and specifically their achievement in science. There is a need to look at gender and race/ethnicity simultaneously when studying students' experiences in science and to explore factors related to higher achievement among students. Using data from the Longitudinal Study of American Youth, this study contributes to existing literature on student achievement in science by simultaneously exploring the effects of race/ethnicity and gender. Capitalizing on the availability of yearly science achievement scores, I present trajectories of student achievement from 7th to 12th grade. This study also includes an exploration of school effects. Overall, student achievement in science increases from 7th to 12th grade, although some leveling is seen in later grades. Growth in achievement differs by both gender and race/ethnicity, but racial/ethnic differences are larger than gender differences. Hispanic, Black, Asian, and White males score higher, on average, throughout the secondary grades than their female counterparts. Achievement scores of Asian students are consistently higher than White students, who in turn score higher than Hispanic and finally Black students. Both background and science-related factors help explain variation in achievement status and growth in achievement. Parental education is positively associated with achievement status among all groups except Black students for whom there is no effect of parental education. Science related resources in the home are positively associated with student achievement and the effect of these resources increases in later grades. Student achievement in science is also positively related to student course taking and attitude toward science. Furthermore, both the negative effect of viewing science as a male domain, which exists for males and females, and the positive effect of parental support for

  9. Enriching K-12 Science and Mathematics Education Using LEGOs

    Science.gov (United States)

    Williams, Keeshan; Igel, Irina; Poveda, Ronald; Kapila, Vikram; Iskander, Magued

    2012-01-01

    This paper presents a series of illustrative LEGO Mindstorms-based science and math activities, developed under an NSF GK-12 Fellows project, for elementary, middle, and high school grades. The activities, developed by engineering and science graduate Fellows in partnership with K-12 teachers, are grade appropriate, address pertinent learning…

  10. Gender, mathematics, reading comprehension and science reasoning as predictors of science achievement among African-American students at a historical black college or university

    Science.gov (United States)

    Davis, Consuella Artiemese

    This study investigated predictors that influence the science achievement of African-American non-science majors in a Physical Science class. The population consisted of male and female college students enrolled in Physical Science courses at a historical black college or university (HBCU) located in the southeastern portion of the United States. A personal data information sheet was administered to 120 participants during the Fall of 2008. The personal data information sheet consisted of questions pertaining to the high school courses, students took in math, language arts and science. It also consisted of basic background information. Students also gave written consent for their midterm and final grades earned in Physical Science to be used in the study as part of the analyses. A t-Test including chi-square tests revealed that there was not a significant difference in the raw scores of African-American females and African American males on the American College Test. A significant difference was not observed between the females and males on the ACT math subtest, t (118) = -.78, p = .43; reading comprehension subtest, t (118) = -1.44, .15 or on the science reasoning subtest, t (118) = -1.46, p = .15. A significant difference was not found between the final grades of African American females and the final grades of African American males. Chi-square tests were conducted to determine goodness of fit, X2 = 6.11, df = 1, p = .191. Although the grades of females were higher than males, results were not significant. The correlation between math ACT and final grades were not significant, r = .131, N = 120, p = .155, reading comprehension ACT and final grades were not significant, r = .072, N = 120, p = .434 and science reasoning ACT and final grades were found not to be significant, r = .109, N = 120, p = .237. Being that the majority of students who participated in the study were from one state, had similar high school backgrounds, had similar majors and were similar in

  11. A questionnaire for teachers to improve training activity and students on environmental science in the frame of ENVRIPLUS project

    Science.gov (United States)

    D'Addezio, Giuliana; Marsili, Antonella; Beranzoli, Laura

    2017-04-01

    ENVRIplus is a Horizon 2020 project bringing together Environmental and Earth System Research Infrastructures, projects and networks together with technical specialist partners to create a more coherent, interdisciplinary and interoperable cluster of Environmental Research. One of the aims of this project is to disseminate knowledge on environmental topics, focusing attention on European secondary schools. We elaborated actions to design an e-Training Platform for multimedia education of secondary school level teachers and students. The purpose is to favor teacher training and consequently students training on selected scientific themes faced within the ENVRIPLUS Research Infrastructures. In particular we address major thematic research areas and challenges on Biodiversity and Ecosystem Services, Greenhouse effect and Earth Warming, Ocean acidifications and Environmental sustainability. To realize the training platform we start detailed study and analysis of teaching and multimedia information materials already available. We plan the realization of an appealing and usable portal/digital repository, to stimulate learning of STEM topics and which also includes opportunities to develop original content. To better project the actions and to catch teacher needs, we prepare a questionnaire that will be administered to a large sample of international school audience to collect input directly from the potential users. The first part focused on objective information about the formal, quantitative and qualitative position of science class in schools and the content and methods of teaching in different countries. The second part investigates subjective teacher experiences, views and proposals on what can improve training offer for environmental science lessons and courses.

  12. The effect of technology on student science achievement

    Science.gov (United States)

    Hilton, June Kraft

    2003-10-01

    Prior research indicates that technology has had little effect on raising student achievement. Little empirical research exists, however, studying the effects of technology as a tool to improve student achievement through development of higher order thinking skills. Also, prior studies have not focused on the manner in which technology is being used in the classroom and at home to enhance teaching and learning. Empirical data from a secondary school representative of those in California were analyzed to determine the effects of technology on student science achievement. The quantitative analysis methods for the school data study included a multiple linear path analysis, using final course grade as the ultimate exogenous variable. In addition, empirical data from a nationwide survey on how Americans use the Internet were disaggregated by age and analyzed to determine the relationships between computer and Internet experience and (a) Internet use at home for school assignments and (b) more general computer use at home for school assignments for school age children. Analysis of data collected from the a "A Nation Online" Survey conducted by the United States Census Bureau assessed these relationships via correlations and cross-tabulations. Finally, results from these data analyses were assessed in conjunction with systemic reform efforts from 12 states designed to address improvements in science and mathematics education in light of the Third International Mathematics and Science Survey (TIMSS). Examination of the technology efforts in those states provided a more nuanced understanding of the impact technology has on student achievement. Key findings included evidence that technology training for teachers increased their use of the computer for instruction but students' final science course grade did not improve; school age children across the country did not use the computer at home for such higher-order cognitive activities as graphics and design or spreadsheets

  13. Automated Grading of Gliomas using Deep Learning in Digital Pathology Images: A modular approach with ensemble of convolutional neural networks.

    Science.gov (United States)

    Ertosun, Mehmet Günhan; Rubin, Daniel L

    2015-01-01

    Brain glioma is the most common primary malignant brain tumors in adults with different pathologic subtypes: Lower Grade Glioma (LGG) Grade II, Lower Grade Glioma (LGG) Grade III, and Glioblastoma Multiforme (GBM) Grade IV. The survival and treatment options are highly dependent of this glioma grade. We propose a deep learning-based, modular classification pipeline for automated grading of gliomas using digital pathology images. Whole tissue digitized images of pathology slides obtained from The Cancer Genome Atlas (TCGA) were used to train our deep learning modules. Our modular pipeline provides diagnostic quality statistics, such as precision, sensitivity and specificity, of the individual deep learning modules, and (1) facilitates training given the limited data in this domain, (2) enables exploration of different deep learning structures for each module, (3) leads to developing less complex modules that are simpler to analyze, and (4) provides flexibility, permitting use of single modules within the framework or use of other modeling or machine learning applications, such as probabilistic graphical models or support vector machines. Our modular approach helps us meet the requirements of minimum accuracy levels that are demanded by the context of different decision points within a multi-class classification scheme. Convolutional Neural Networks are trained for each module for each sub-task with more than 90% classification accuracies on validation data set, and achieved classification accuracy of 96% for the task of GBM vs LGG classification, 71% for further identifying the grade of LGG into Grade II or Grade III on independent data set coming from new patients from the multi-institutional repository.

  14. Lessons from a Train-the-Trainer Professional Development Program: The Sustainable Trainer Engagement Program (STEP)

    Science.gov (United States)

    Shupla, Christine; Gladney, Alicia; Dalton, Heather; LaConte, Keliann; Truxillo, Jeannette; Shipp, Stephanie

    2015-11-01

    The Sustainable Trainer Engagement Program (STEP) is a modified train-the-trainer professional development program being conducted by the Lunar and Planetary Institute (LPI). STEP has provided two cohorts of 6-8th grade science specialists and lead teachers in the Houston region with in-depth Earth and Space Science (ESS) content, activities, and pedagogy over 15 days each, aligned with Texas science standards. This project has two over-arching goals: to improve middle school ESS instruction, and to create and test an innovative model for Train-the-Trainer.This poster will share details regarding STEP’s activities and resources, program achievements, and its main findings to date. STEP is being evaluated by external evaluators at the Research Institute of Texas, part of the Harris County Department of Education. External evaluation shows an increase after one year in STEP participants’ knowledge (cohort 1 showed a 10% increase; cohort 2 showed a 20% increase), confidence in teaching Earth and Space Science effectively (cohort 1 demonstrated a 10% increase; cohort 2 showed a 20% increase), and confidence in preparing other teachers (cohort 1 demonstrated a 12% increase; cohort 2 showed a 20% increase). By September 2015, STEP participants led (or assisted in leading) approximately 40 workshops for about 1800 science teachers in Texas. Surveys of teachers attending professional development conducted by STEP participants show very positive responses, with averages for conference workshop evaluations ranging from 3.6 on a 4 point scale, and other evaluations averaging from 4.1 to 5.0 on a 5 point scale.Main lessons for the team on the train-the-trainer model include: a lack of confidence by leaders in K-12 science education in presenting ESS professional development, difficulties in arranging for school or district content-specific professional development, the minimal duration of most school and district professional development sessions, and uncertainties in

  15. An investigation of the artifacts, outcomes, and processes of constructing computer games about environmental science in a fifth grade science classroom

    Science.gov (United States)

    Baytak, Ahmet

    Among educational researchers and practitioners, there is a growing interest in employing computer games for pedagogical purposes. The present research integrated a technology education class and a science class where 5 th graders learned about environmental issues by designing games that involved environmental concepts. The purposes of this study were to investigate how designing computer games affected the development of students' environmental knowledge, programming knowledge, environmental awareness and interest in computers. It also explored the nature of the artifacts developed and the types of knowledge represented therein. A case study (Yin, 2003) was employed within the context of a 5 th grade elementary science classroom. Fifth graders designed computer games about environmental issues to present to 2nd graders by using Scratch software. The analysis of this study was based on multiple data sources: students' pre- and post-test scores on environmental awareness, their environmental knowledge, their interest in computer science, and their game design. Included in the analyses were also data from students' computer games, participant observations, and structured interviews. The results of the study showed that students were able to successfully design functional games that represented their understanding of environment, even though the gain between pre- and post-environmental knowledge test and environmental awareness survey were minimal. The findings indicate that all students were able to use various game characteristics and programming concepts, but their prior experience with the design software affected their representations. The analyses of the interview transcriptions and games show that students improved their programming skills and that they wanted to do similar projects for other subject areas in the future. Observations showed that game design appeared to lead to knowledge-building, interaction and collaboration among students. This, in turn

  16. Application of a uniform anatomic grading system to measure disease severity in eight emergency general surgical illnesses.

    Science.gov (United States)

    Crandall, Marie L; Agarwal, Suresh; Muskat, Peter; Ross, Steven; Savage, Stephanie; Schuster, Kevin; Tominaga, Gail T; Shafi, Shahid

    2014-11-01

    Emergent general surgical diseases encompass a broad spectrum of anatomy and pathophysiology, creating challenges for outcomes assessment, research, and surgical training. The goal of this study was to measure anatomic disease severity for eight emergent general surgical diseases using the uniform grading system of the American Association for the Surgery of Trauma (AAST). The Committee on Patient Assessment and Outcomes of AAST applied the previously developed uniform grading system to eight emergent general surgical diseases using a consensus of experts. It was then reviewed and approved by the Board of Managers of AAST. Severity grades for eight commonly encountered emergent general surgical conditions were created: breast abscess, esophageal perforation, infectious colitis, pelvic inflammatory disease, perirectal abscess, pleural space infections, soft tissue infections, and surgical site infections. The range of grades from I through V, reflect progression from mild disease, limited to within the organ itself, to widespread severe disease. This article provides a uniform grading system for measuring anatomic severity of eight emergent general surgical diseases. Consistent adoption of these grades could improve standardization for quality assurance, outcomes research, and surgical training.

  17. Evaluation in science teachers training

    Directory of Open Access Journals (Sweden)

    Melina Gabriela Furman

    2012-06-01

    Full Text Available This research analyzes the final evaluations of the major in Biology Teaching in an institution in northeastern Argentina. The evaluation circumstances were observed, and the professors were subsequently interviewed. The questions formulated by the professors in the test were analyzed according to the objective of their speech and the dimension of the evaluated sciences, by using the categories of science as a product (set of knowledge and as a process (ways to know. 78% of the questions correspond to the category of science as a product compared to 22% as a process. Most of the formulated questions aimed to lowcomplex cognitive processes such as the enunciation of definitions or descriptions, and simple scientific skills as classifying. These results contradict professors’ concern about their students’ low level of reading comprehension and their stated objective of ‘teaching them to think’. This paper brings evidences as for the imperative need of strengthening the work with teacher trainers in learning evaluation aspects.

  18. The efficacy of virtual reality simulation training in laparoscopy: a systematic review of randomized trials.

    Science.gov (United States)

    Larsen, Christian Rifbjerg; Oestergaard, Jeanett; Ottesen, Bent S; Soerensen, Jette Led

    2012-09-01

    Virtual reality (VR) simulators for surgical training might possess the properties needed for basic training in laparoscopy. Evidence for training efficacy of VR has been investigated by research of varying quality over the past decade. To review randomized controlled trials regarding VR training efficacy compared with traditional or no training, with outcome measured as surgical performance in humans or animals. In June 2011 Medline, Embase, the Cochrane Central Register of Controlled Trials, Web of Science and Google Scholar were searched using the following medical subject headings (MeSh) terms: Laparoscopy/standards, Computing methodologies, Programmed instruction, Surgical procedures, Operative, and the following free text terms: Virtual real* OR simulat* AND Laparoscop* OR train* Controlled trials. All randomized controlled trials investigating the effect of VR training in laparoscopy, with outcome measured as surgical performance. A total of 98 studies were screened, 26 selected and 12 included, with a total of 241 participants. Operation time was reduced by 17-50% by VR training, depending on simulator type and training principles. Proficiency-based training appeared superior to training based on fixed time or fixed numbers of repetition. Simulators offering training for complete operative procedures came out as more efficient than simulators offering only basic skills training. Skills in laparoscopic surgery can be increased by proficiency-based procedural VR simulator training. There is substantial evidence (grade IA - IIB) to support the use of VR simulators in laparoscopic training. © 2012 The Authors  Acta Obstetricia et Gynecologica Scandinavica© 2012 Nordic Federation of Societies of Obstetrics and Gynecology.

  19. Differences in mathematics and science performance by economic status, gender, and ethnicity/race: A multiyear Texas statewide study

    Science.gov (United States)

    Anderson, Pamela Bennett

    Purpose. The purpose of the first study was to ascertain the extent to which differences were present in the STAAR Mathematics and Science test scores by Grade 5 and Grade 8 student economic status. The purpose of the second study was to examine differences in Grade 5 STAAR Mathematics and Science test performance by gender and by ethnicity/race (i.e., Asian, Black, Hispanic, and White). Finally, with respect to the third study in this journal-ready dissertation, the purpose was to investigate the STAAR Mathematics and Science test scores of Grade 8 students by gender and by ethnicity/race (i.e., Asian, Black, Hispanic, and White). Method. For this journal-ready dissertation, a non-experimental, causal-comparative research design (Creswell, 2009) was used in all three studies. Grade 5 and Grade 8 STAAR Mathematics and Science test data were analyzed for the 2011-2012 through the 2014-2015 school years. The dependent variables were the STAAR Mathematics and Science test scores for Grade 5 and Grade 8. The independent variables analyzed in these studies were student economic status, gender, and ethnicity/race. Findings. Regarding the first study, statistically significant differences were present in Grade 5 and Grade 8 STAAR Mathematics and Science test scores by student economic status for each year. Moderate effect sizes (Cohen's d) were present for each year of the study for the Grade 5 STAAR Mathematics and Science exams, Grade 8 Science exams, and the 2014-2015 Grade 8 STAAR Mathematics exam. However, a small effect size was present for the 2011-2012 through 2013-2014 Grade 8 STAAR Mathematics exam. Regarding the second and third study, statistically significant differences were revealed for Grade 5 and Grade 8 STAAR Mathematics and Science test scores based on gender, with trivial effect sizes. Furthermore, statistically significant differences were present in these test scores by ethnicity/race, with moderate effects for each year of the study. With regard to

  20. Highway/Railroad Accident Report: Collision Of Northeast Illinois Regional Commuter Railroad Corporation (METRA) Train And Transportation Joint Agreement School District 47/155 School Bus At Railroad/Highway Grade Crossing In Fox River Grove, Illinois, On

    Science.gov (United States)

    1996-10-29

    This report explains the collision of a Northeast Illinois Regional Commuter Railroad Corporation commuter train with a Transportation Joint Agreement School District 47/155 school bus that was stopped at a railroad/highway grade crossing in Fox Rive...