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Sample records for students concepts objectives

  1. Visualization: A Tool for Enhancing Students' Concept Images of Basic Object-Oriented Concepts

    Science.gov (United States)

    Cetin, Ibrahim

    2013-01-01

    The purpose of this study was twofold: to investigate students' concept images about class, object, and their relationship and to help them enhance their learning of these notions with a visualization tool. Fifty-six second-year university students participated in the study. To investigate his/her concept images, the researcher developed a survey…

  2. Teaching object concepts for XML-based representations.

    Energy Technology Data Exchange (ETDEWEB)

    Kelsey, R. L. (Robert L.)

    2002-01-01

    Students learned about object-oriented design concepts and knowledge representation through the use of a set of toy blocks. The blocks represented a limited and focused domain of knowledge and one that was physical and tangible. The blocks helped the students to better visualize, communicate, and understand the domain of knowledge as well as how to perform object decomposition. The blocks were further abstracted to an engineering design kit for water park design. This helped the students to work on techniques for abstraction and conceptualization. It also led the project from tangible exercises into software and programming exercises. Students employed XML to create object-based knowledge representations and Java to use the represented knowledge. The students developed and implemented software allowing a lay user to design and create their own water slide and then to take a simulated ride on their slide.

  3. Development of Object-understanding Among Students in the Humanities

    DEFF Research Database (Denmark)

    Lindholm, Morten

    This paper describes a on-going empirical study, inspired by phenomenography, aiming at understanding how students from the humanities learn the concepts of objects and object-orientation during a programming course.  ......This paper describes a on-going empirical study, inspired by phenomenography, aiming at understanding how students from the humanities learn the concepts of objects and object-orientation during a programming course.  ...

  4. Challenges in assessing college students' conception of duality: the case of infinity

    Science.gov (United States)

    Babarinsa-Ochiedike, Grace Olutayo

    Interpreting students' views of infinity posits a challenge for researchers due to the dynamic nature of the conception. There is diversity and variation among students' process-object perceptions. The fluctuations between students' views however reveal an undeveloped duality conception. This study examined college students' conception of duality in understanding and representing infinity with the intent to design strategies that could guide researchers in categorizing students' views of infinity into different levels. Data for the study were collected from N=238 college students enrolled in Calculus sequence courses (Pre-Calculus, Calculus I through Calculus III) at one of the southwestern universities in the U.S. using self-report questionnaires and semi-structured individual task-based interviews. Data was triangulated using multiple measures analyzed by three independent experts using self-designed coding sheets to assess students' externalization of the duality conception of infinity. Results of this study reveal that college students' experiences in traditional Calculus sequence courses are not supportive of the development of duality conception. On the contrary, it strengthens the singularity perspective on fundamental ideas of mathematics such as infinity. The study also found that coding and assessing college students' conception of duality is a challenging and complex process due to the dynamic nature of the conception that is task-dependent and context-dependent. Practical significance of the study is that it helps to recognize misconceptions and starts addressing them so students will have a more comprehensive view of fundamental mathematical ideas as they progress through the Calculus coursework sequence. The developed duality concept development framework called Action-Process-Object-Duality (APOD) adapted from the APOS theory could guide educators and researchers as they engage in assessing students' conception of duality. The results of this study

  5. Concept mapping learning strategy to enhance students' mathematical connection ability

    Science.gov (United States)

    Hafiz, M.; Kadir, Fatra, Maifalinda

    2017-05-01

    The concept mapping learning strategy in teaching and learning mathematics has been investigated by numerous researchers. However, there are still less researchers who have scrutinized about the roles of map concept which is connected to the mathematical connection ability. Being well understood on map concept, it may help students to have ability to correlate one concept to other concept in order that the student can solve mathematical problems faced. The objective of this research was to describe the student's mathematical connection ability and to analyze the effect of using concept mapping learning strategy to the students' mathematical connection ability. This research was conducted at senior high school in Jakarta. The method used a quasi-experimental with randomized control group design with the total number was 72 students as the sample. Data obtained through using test in the post-test after giving the treatment. The results of the research are: 1) Students' mathematical connection ability has reached the good enough level category; 2) Students' mathematical connection ability who had taught with concept mapping learning strategy is higher than who had taught with conventional learning strategy. Based on the results above, it can be concluded that concept mapping learning strategycould enhance the students' mathematical connection ability, especially in trigonometry.

  6. "Object Lesson": Using Family Heirlooms to Engage Students in Art History

    Science.gov (United States)

    Rose, Marice

    2012-01-01

    This first written assignment of the semester for the author's undergraduate introductory art history class--an essay where students describe and reflect upon the significance of a family heirloom--is instrumental in meeting class objectives. The author's objectives in this class are for students: (1) to broaden their conception of what art is…

  7. Conceptions of Creativity among Hong Kong University Students

    Science.gov (United States)

    Zhang, Li-fang

    2013-01-01

    This research had two objectives. The first was to determine the reliability and validity of the multifaceted assessment of creativity (MAC) for evaluating Hong Kong university students' conceptions of creativity. The second was to establish if the theory-practice and gender gaps discovered among mainland Chinese university students would be…

  8. A phenomenographic case study: Concept maps from the perspectives of middle school students

    Science.gov (United States)

    Saglam, Yilmaz

    The objective of this study was to investigate the experiences of middle school students when concept maps were used as a learning tool. Twenty-nine students' written responses, concept maps and videotapes were analyzed. Out of 29 students, thirteen students were interviewed using a semi-structured and open-ended interview protocol. The students' initial written responses provided us with the students' initial reactions to concept maps. The videotapes captured the students' behavior, and interpersonal interactions. The interviews probed students': (1) knowledge about drawing concept maps, (2) perception of the meaning and usefulness of concept maps, and (3) attitudes towards concept maps. The results indicated that the students viewed concept maps as useful tools in learning science. They believed that concept maps organized and summarized the information, which thereby helped them understand the topic easily. They also believed that concept maps had some cognitive benefits. However, the students viewed concept maps as hard to construct because it was difficult for the students to think of related concepts. The students' initial written responses, interviews and videotapes indicated that the students seemed to see both positive and negative aspects of concept maps. Some students' had more positive and some had more negative attitudes.

  9. Effect of Prior Knowledge of Instructional Objectives on Students ...

    African Journals Online (AJOL)

    Administrator

    instructional objectives on students' achievement in selected difficult concepts in senior ... nature of science learning in general, and physics learning in particular, as ..... curriculum as perceived by in-service mathematics teachers. Journal of ...

  10. An analysis of TA-Student Interaction and the Development of Concepts in 3-d Space Through Language, Objects, and Gesture in a College-level Geoscience Laboratory

    Science.gov (United States)

    King, S. L.

    2015-12-01

    The purpose of this study is twofold: 1) to describe how a teaching assistant (TA) in an undergraduate geology laboratory employs a multimodal system in order to mediate the students' understanding of scientific knowledge and develop a contextualization of a concept in three-dimensional space and 2) to describe how a linguistic awareness of gestural patterns can be used to inform TA training assessment of students' conceptual understanding in situ. During the study the TA aided students in developing the conceptual understanding and reconstruction of a meteoric impact, which produces shatter cone formations. The concurrent use of speech, gesture, and physical manipulation of objects is employed by the TA in order to aid the conceptual understanding of this particular phenomenon. Using the methods of gestural analysis in works by Goldin-Meadow, 2000 and McNeill, 1992, this study describes the gestures of the TA and the students as well as the purpose and motivation of the meditational strategies employed by TA in order to build the geological concept in the constructed 3-dimensional space. Through a series of increasingly complex gestures, the TA assists the students to construct the forensic concept of the imagined 3-D space, which can then be applied to a larger context. As the TA becomes more familiar with the students' meditational needs, the TA adapts teaching and gestural styles to meet their respective ZPDs (Vygotsky 1978). This study shows that in the laboratory setting language, gesture, and physical manipulation of the experimental object are all integral to the learning and demonstration of scientific concepts. Recognition of the gestural patterns of the students allows the TA the ability to dynamically assess the students understanding of a concept. Using the information from this example of student-TA interaction, a brief short course has been created to assist TAs in recognizing the mediational power as well as the assessment potential of gestural

  11. A case study of analyzing student teachers' concept images of the ...

    African Journals Online (AJOL)

    This paper presents a tool for analyzing student teachers' concept images of the definite integral. The tool shows the basic concepts that underpin the concept of the definite integral and displays them in terms of process and object conceptions within various representations in the context of area under a curve. The use of ...

  12. Virtual reality training improves students' knowledge structures of medical concepts.

    Science.gov (United States)

    Stevens, Susan M; Goldsmith, Timothy E; Summers, Kenneth L; Sherstyuk, Andrei; Kihmm, Kathleen; Holten, James R; Davis, Christopher; Speitel, Daniel; Maris, Christina; Stewart, Randall; Wilks, David; Saland, Linda; Wax, Diane; Panaiotis; Saiki, Stanley; Alverson, Dale; Caudell, Thomas P

    2005-01-01

    Virtual environments can provide training that is difficult to achieve under normal circumstances. Medical students can work on high-risk cases in a realistic, time-critical environment, where students practice skills in a cognitively demanding and emotionally compelling situation. Research from cognitive science has shown that as students acquire domain expertise, their semantic organization of core domain concepts become more similar to those of an expert's. In the current study, we hypothesized that students' knowledge structures would become more expert-like as a result of their diagnosing and treating a patient experiencing a hematoma within a virtual environment. Forty-eight medical students diagnosed and treated a hematoma case within a fully immersed virtual environment. Student's semantic organization of 25 case-related concepts was assessed prior to and after training. Students' knowledge structures became more integrated and similar to an expert knowledge structure of the concepts as a result of the learning experience. The methods used here for eliciting, representing, and evaluating knowledge structures offer a sensitive and objective means for evaluating student learning in virtual environments and medical simulations.

  13. Primary students' conceptions of living things

    Science.gov (United States)

    Legaspi, Britt Anne

    Elementary school teachers are pressed for time throughout the instructional day to teach all curricular areas as expected by states and districts because of the current focus on reading and mathematics. Thus, foundational science concepts may be overlooked. For example, students' understandings of living and nonliving things may be overlooked by teachers, yet is useful in understanding the nature of living things. In this qualitative study, K-3 grade students were asked to sort objects as either living or nonliving and to give rationales for their choices. It was found that K-3 students readily used physical characteristics, such as having body parts, and physical abilities, such as being able to move, as criteria for living things. Students in grades 1 through 3 were able to articulate their reasons with more adult-like logic based on Jean Piaget' s research on developmental stages.

  14. Factors Influencing Students' Self-Concept among Malaysian Students

    OpenAIRE

    Z. Ishak; S. Jamaluddin; F.P Chew

    2010-01-01

    This paper examines the students’ self-concept among 16- and 17- year- old adolescents in Malaysian secondary schools. Previous studies have shown that positive self-concept played an important role in student adjustment and academic performance during schooling. This study attempts to investigate the factors influencing students’ perceptions toward their own self-concept. A total of 1168 students participated in the survey. This study utilized the CoPs (UM) instrument to measure self-concept...

  15. Object recognition and concept learning with Confucius

    Energy Technology Data Exchange (ETDEWEB)

    Cohen, B; Sammut, C

    1982-01-01

    A learning program produces, as its output, a Boolean function which describes a concept. The function returns true if and only if the argument is an object which satisfies the logical expression in the body of the function. The learning program's input is a set of objects which are instances of the concept to be learnt. The paper describes an algorithm devised to learn concept descriptions in this form. 15 references.

  16. The self-concept of chiropractic students as science students

    Science.gov (United States)

    Shields, Robert F.

    2005-01-01

    Abstract Purpose To determine the self-concepts of chiropractic students as science students and if any personal variable affect their self-concepts. Participants Students in their first trimester and eighth trimester at the Los Angeles College of Chiropractic during the 1993 academic year (n=158). Methods Peterson-Yaakobi Q-Sort, National Assessment of Educational Progress, two-tailed T-test, one way analysis of variance and Spearman-rho correlation. Results The majority of students have positive self- concepts as science students and although there was a difference between the 2 trimesters, it was not significant. As a group they generally had less exposure to science compared to undergraduates from a selected science program. Variables of socio-economic status, undergraduate major, and highest completed level of education did not statistically affect their self-concept. Conclusion Chiropractic students had the self-concept that enables them to subscribe to the philosophical foundations of science and better engage in basic sciences and, later, science-based clinical research. Knowledge of this self- concept can be used in the development of a more rigorous basic science curricula and clinical research programs at chiropractic colleges with the ultimate goal of providing a more firm scientifically based foundation for the profession. PMID:19674649

  17. Threshold concepts in finance: student perspectives

    Science.gov (United States)

    Hoadley, Susan; Kyng, Tim; Tickle, Leonie; Wood, Leigh N.

    2015-10-01

    Finance threshold concepts are the essential conceptual knowledge that underpin well-developed financial capabilities and are central to the mastery of finance. In this paper we investigate threshold concepts in finance from the point of view of students, by establishing the extent to which students are aware of threshold concepts identified by finance academics. In addition, we investigate the potential of a framework of different types of knowledge to differentiate the delivery of the finance curriculum and the role of modelling in finance. Our purpose is to identify ways to improve curriculum design and delivery, leading to better student outcomes. Whilst we find that there is significant overlap between what students identify as important in finance and the threshold concepts identified by academics, much of this overlap is expressed by indirect reference to the concepts. Further, whilst different types of knowledge are apparent in the student data, there is evidence that students do not necessarily distinguish conceptual from other types of knowledge. As well as investigating the finance curriculum, the research demonstrates the use of threshold concepts to compare and contrast student and academic perceptions of a discipline and, as such, is of interest to researchers in education and other disciplines.

  18. Limited Intervention at Sub Concept of Fractions in the Object Conversion into Fractions

    Science.gov (United States)

    Kurniawan, Henry; Nusantara, Toto; Subanji; Susiswo; Setiawan, Iwan; Sutawidjaja, Akbar; As'ari, Abdur Rahman; Muksar, Makbul

    2016-01-01

    This research is an exploratory study with a qualitative approach, which is based on interviews with a task-based the purpose of this study is to describe the understanding of elementary school students in interpreting sub concept fractions in changing of the object is given to fractions with limit intervention. While intervention on problems…

  19. Pre-service mathematics student teachers’ conceptions of nominal and effective interest rates

    Directory of Open Access Journals (Sweden)

    Judah P. Makonye

    2017-04-01

    Full Text Available The general public consumes financial products such as loans that are administered in the realm of nominal and effective interest rates. It is debatable if most consumers really understand how these rates function. This article explores the conceptions that student teachers have about nominal and effective interest rates. The APOS theory illuminates analysis of students’ levels of conception. Seventy second-year mathematics students’ responses to Grade 12 tasks on effective and nominal interest rates were analysed, after which 12 students were interviewed about their mathematical thinking in solving the tasks. The findings varied. While some students could not do the tasks due to erratic use of formulae (algebra, I ascertained that some students obtained correct answers through scrupulous adherence to the external prompt of formulae. Most of those students remained stuck at the action and process stages and could not view their processes as mathematical objects. A few students had reached the object and schema stages, showing mature understanding of the relationship between nominal and effective interest rates. As most students remained at the operational stages rather than the structural, the findings accentuate that when teaching this topic, teachers ought to take their time to build learners’ schema for these notions. They need to guide their learners through the necessary action-process-object loop and refrain from introducing students to formulae too soon as this stalls their advancement to the object and schema stages which are useful in making them smart consumers of financial products.

  20. Concept Maps as Instructional Tools for Improving Learning of Phase Transitions in Object-Oriented Analysis and Design

    Science.gov (United States)

    Shin, Shin-Shing

    2016-01-01

    Students attending object-oriented analysis and design (OOAD) courses typically encounter difficulties transitioning from requirements analysis to logical design and then to physical design. Concept maps have been widely used in studies of user learning. The study reported here, based on the relationship of concept maps to learning theory and…

  1. Students' Conceptions of the Nature of Science: Perspectives from Canadian and Korean Middle School Students

    Science.gov (United States)

    Park, Hyeran; Nielsen, Wendy; Woodruff, Earl

    2014-05-01

    This study examined and compared students' understanding of nature of science (NOS) with 521 Grade 8 Canadian and Korean students using a mixed methods approach. The concepts of NOS were measured using a survey that had both quantitative and qualitative elements. Descriptive statistics and one-way multivariate analysis of variances examined the quantitative data while a conceptually clustered matrix classified the open-ended responses. The country effect could explain 3-12 % of the variances of subjectivity, empirical testability and diverse methods, but it was not significant for the concepts of tentativeness and socio-cultural embeddedness of science. The open-ended responses showed that students believed scientific theories change due to errors or discoveries. Students regarded empirical evidence as undeniable and objective although they acknowledged experiments depend on theories or scientists' knowledge. The open responses revealed that national situations and curriculum content affected their views. For our future democratic citizens to gain scientific literacy, science curricula should include currently acknowledged NOS concepts and should be situated within societal and cultural perspectives.

  2. Swedish Nursing Students' Perceptions of the Concept of Health: A Phenomenographic Study

    Science.gov (United States)

    Skär, Lisa; Söderberg, Siv

    2016-01-01

    Objectives: Health is a central and important concept in nursing and nursing education, and has been theorised about in both positive and negative terms. The purpose of this study was to explore Swedish nursing students' perceptions of the concept of health. Design: A phenomenographic research approach was used to understand how nursing students…

  3. How Do Students Learn to See Concepts in Visualizations? Social Learning Mechanisms with Physical and Virtual Representations

    Science.gov (United States)

    Rau, Martina A.

    2017-01-01

    STEM instruction often uses visual representations. To benefit from these, students need to understand how representations show domain-relevant concepts. Yet, this is difficult for students. Prior research shows that physical representations (objects that students manipulate by hand) and virtual representations (objects on a computer screen that…

  4. Threshold Concepts in Finance: Student Perspectives

    Science.gov (United States)

    Hoadley, Susan; Kyng, Tim; Tickle, Leonie; Wood, Leigh N.

    2015-01-01

    Finance threshold concepts are the essential conceptual knowledge that underpin well-developed financial capabilities and are central to the mastery of finance. In this paper we investigate threshold concepts in finance from the point of view of students, by establishing the extent to which students are aware of threshold concepts identified by…

  5. Secondary Students' Stable and Unstable Optics Conceptions Using Contextualized Questions

    Science.gov (United States)

    Chu, Hye-Eun; Treagust, David F.

    2014-01-01

    This study focuses on elucidating and explaining reasons for the stability of and interrelationships between students' conceptions about "Light Propagation" and "Visibility of Objects" using contextualized questions across 3 years of secondary schooling from Years 7 to 9. In a large-scale quantitative study involving 1,233…

  6. University Students Alternative Conceptions On Circular Motion

    Directory of Open Access Journals (Sweden)

    Ian Phil Canlas

    2015-08-01

    Full Text Available This study attempted to find out university students alternative conceptions on circular motion. An 18-item researcher-compiled and content-validated questionnaire was administered to twenty-six 26 students taking up a program in Bachelor in Secondary Education-Physical Science in their second year enrolled in a course on mechanics. Results revealed that majority of the students possess alternative conceptions on circular motion specifically along velocity acceleration and force. Moreover results showed the inconsistencies in the students understanding of circular motion concepts.

  7. Teaching Innovations in Marketing: A Brand-Based Student-Led Inquiry of Marketing Concepts and Practices

    Science.gov (United States)

    Hostetter, Leonard R., Jr.

    2017-01-01

    This teaching innovation is a brand-based student-led inquiry of marketing concepts and practices for an introductory marketing course. During the first week of class, teams of students (or individual students) each select a brand of interest to research and analyze throughout the course. The objective is for students to understand the practical…

  8. Teaching concept analysis to graduate nursing students.

    Science.gov (United States)

    Schiller, Catharine J

    2018-04-01

    To provide guidance to educators who use the Wilson (1963) concept analysis method, as modified by Walker and Avant (2011), in their graduate nursing curriculum BACKGROUND: While graduate nursing curricula often include a concept analysis assignment, there is a paucity of literature to assist educators in guiding students through this challenging process. This article details one way for educators to assist graduate nursing students in learning how to undertake each step of the Wilson (1963) concept analysis method, as modified by Walker and Avant (2011). Wilson (1963) concept analysis method, as modified by Walker and Avant (2011). Using examples, this article walks the reader through the Walker and Avant (2011) concept analysis process and addresses those issues commonly encountered by educators during this process. This article presented one way of walking students through a Walker and Avant (2011) concept analysis. Having clear information about the steps involved in developing a concept analysis will make it easier for educators to incorporate it into their graduate nursing curriculum and to effectively guide students on their journey through this process. © 2018 Wiley Periodicals, Inc.

  9. Mining Concept Maps to Understand University Students' Learning

    Science.gov (United States)

    Yoo, Jin Soung; Cho, Moon-Heum

    2012-01-01

    Concept maps, visual representations of knowledge, are used in an educational context as a way to represent students' knowledge, and identify mental models of students; however there is a limitation of using concept mapping due to its difficulty to evaluate the concept maps. A concept map has a complex structure which is composed of concepts and…

  10. Properties of mathematical objects (Goedel on classes, properties and concepts)

    International Nuclear Information System (INIS)

    Materna, Pavel

    2007-01-01

    In terms of a sufficiently fine-grained theory we should distinguish between classes, properties and concepts. Since properties are best modeled as a kind of non-trivial intensions while mathematical objects are never non-trivial intensions we should not speak about properties of mathematical objects. When we do use the term property in mathematics (as Goedel did) we either mean classes, or the more fine-grained entities to be called concepts. In the latter case concepts have to be defined so that various distinct concepts could identify one and the same object. The notion of construction in transparent intensional logic makes it possible to construe concepts as abstract procedures. At the same time we have to distinguish between this notion and the notion of construction in constructivist systems: the former - unlike the latter - are objective and, therefore, acceptable for a realist

  11. Student Perceptions of and Confidence in Self-Care Course Concepts Using Team-based Learning.

    Science.gov (United States)

    Frame, Tracy R; Gryka, Rebecca; Kiersma, Mary E; Todt, Abby L; Cailor, Stephanie M; Chen, Aleda M H

    2016-04-25

    Objective. To evaluate changes in student perceptions of and confidence in self-care concepts after completing a team-based learning (TBL) self-care course. Methods. Team-based learning was used at two universities in first professional year, semester-long self-care courses. Two instruments were created and administered before and after the semester. The instruments were designed to assess changes in student perceptions of self-care using the theory of planned behavior (TPB) domains and confidence in learning self-care concepts using Bandura's Social Cognitive Theory. Wilcoxon signed rank tests were used to evaluate pre/post changes, and Mann Whitney U tests were used to evaluate university differences. Results. Fifty-three Cedarville University and 58 Manchester University students completed both instruments (100% and 92% response rates, respectively). Student self-care perceptions with TPB decreased significantly on nine of 13 items for Cedarville and decreased for one of 13 items for Manchester. Student confidence in self-care concepts improved significantly on all questions for both universities. Conclusion. Data indicate TBL self-care courses were effective in improving student confidence about self-care concepts. Establishing students' skill sets prior to entering the profession is beneficial because pharmacists will use self-directed learning to expand their knowledge and adapt to problem-solving situations.

  12. Effectiveness of Demonstration and Lecture Methods in Learning Concept in Economics among Secondary School Students in Borno State, Nigeria

    Science.gov (United States)

    Muhammad, Amin Umar; Bala, Dauda; Ladu, Kolomi Mutah

    2016-01-01

    This study investigated the Effectiveness of Demonstration and Lecture Methods in Learning concepts in Economics among Secondary School Students in Borno state, Nigeria. Five objectives: to determine the effectiveness of demonstration method in learning economics concepts among secondary school students in Borno state, determine the effectiveness…

  13. Metaphoric Perceptions of the Students of the Sports Sciences Faculty Regarding the Concept of Fair-Play

    Science.gov (United States)

    Çaglayan, Hakan Salim; Gül, Özgür

    2017-01-01

    The objective of this study is to reveal the perceptions of the students of the sports sciences faculty regarding the concept of "Fair-Play" by means of metaphors. 275 students [male[subscript (n = 173)], female [subscript (n = 102)

  14. Investigating alternative conceptions in learning disabled students

    Science.gov (United States)

    Cole, Terry Stokes

    Science teachers have long noticed the fact that their students come to school with their own concepts, produced from daily experiences and interactions with the world around them. Sometimes these ideas are in agreement with accepted scientific theories, but often they are not. These "incorrect" ideas, or "misconceptions" have been the focus of many studies, which can be helpful to teachers when planning their lessons. However, there is a dearth of information that is geared specifically to students with learning disabilities. These students generally have deficits in areas of perception and learning that could conceivably influence the way they formulate concepts. The purpose of this study was to examine the concepts held by students with learning disabilities on the causes of the day/night cycle, the phases of the moon, and the seasons. An interview format was judged to be the best method of ensuring that the students' ideas were clearly documented. The subjects were five, sixth-grade students in a city school, who had been determined to have a learning disability. In examining the results, there did not seem to be any direct link between the type of misconception formed and the learning deficit of the child. It seemed more likely that students formed their concepts the way students usually do, but the various disabilities they exhibited interfered with their learning of more appropriate conceptions. The results of this study will be helpful to science teachers, curriculum planners, or anyone who works with students who have learning disabilities. It is hoped that this will begin to fill a void in the area of learning disabilities research.

  15. University Students Alternative Conceptions On Circular Motion

    OpenAIRE

    Ian Phil Canlas

    2015-01-01

    This study attempted to find out university students alternative conceptions on circular motion. An 18-item researcher-compiled and content-validated questionnaire was administered to twenty-six 26 students taking up a program in Bachelor in Secondary Education-Physical Science in their second year enrolled in a course on mechanics. Results revealed that majority of the students possess alternative conceptions on circular motion specifically along velocity acceleration and force. Moreover res...

  16. Study of the Relationship Between Nurse Self-Concept and Clinical Performance Among Nursing Students

    Directory of Open Access Journals (Sweden)

    Badiyepeymaie Jahromi

    2015-09-01

    Full Text Available Background Scholars believe that if nursing students appreciate the value of their services, their sense of professionalism will increase and performance will improve. Nevertheless, little is known about the relationship between nursing students’ professional self-concept and clinical performance. Objectives This study examines the relationship between nurse self-concept and clinical performance among nursing students. Patients and Methods This cross-sectional analytical study employed the census method. The sample comprised 86 senior and junior nursing students at Jahrom university of medical sciences. Nurse self-concept and clinical performance were measured by using the nurses’ self-concept questionnaire (NSCQ, and the 6-dimension scale of nurse performance (6-DSNP, respectively. Results The mean and standard deviation of nurse self-concept and clinical performance scores were 5.46 ± 1.11 and 2.94 ± 1.45, respectively. Nurse self-concept was related to clinical performance (r = 0.24, P = 0.02. Total NSCQ scores were significantly related to four of the 6-DSNP dimensions: planning and evaluation, interpersonal relations and communication, critical care, and leadership. Conclusions Attempts should be made to enhance students’ nurse self-concept during their education. Counseling, improving public respect for nurses, and implementing measures to enhance students’ professional self-concept are essential for improving their performance.

  17. Evaluation of Students' Energy Conception in Environmental Science

    Science.gov (United States)

    Park, Mihwa; Johnson, Joseph A.

    2016-01-01

    While significant research has been conducted on students' conceptions of energy, alternative conceptions of energy have not been actively explored in the area of environmental science. The purpose of this study is to examine students' alternative conceptions in the environmental science discipline through the analysis of responses of first year…

  18. Hypnosis-Induced Mental Training Programmes as a Strategy to Improve the Self-Concept of Students

    Science.gov (United States)

    De Vos, H. M.; Louw, D. A.

    2009-01-01

    The creation and implementation of strategies that could improve student development is receiving new research interest. The main objective of the research was to establish whether hypnosis-induced mental training programmes as a strategy could alter the self-concept of students which in turn could improve their overall academic functioning. Two…

  19. ROLE OF UML SEQUENCE DIAGRAM CONSTRUCTS IN OBJECT LIFECYCLE CONCEPT

    Directory of Open Access Journals (Sweden)

    Miroslav Grgec

    2007-06-01

    Full Text Available When modeling systems and using UML concepts, a real system can be viewed in several ways. The RUP (Rational Unified Process defines the "4 + 1 view": 1. Logical view (class diagram (CD, object diagram (OD, sequence diagram (SD, collaboration diagram (COD, state chart diagram (SCD, activity diagram (AD, 2.Process view (use case diagram, CD, OD, SD, COD, SCD, AD, 3. Development view (package diagram, component diagram, 4. Physical view (deployment diagram, and 5. Use case view (use case diagram, OD, SD, COD, SCD, AD which combines the four mentioned above. With sequence diagram constructs we are describing object behavior in scope of one use case and their interaction. Each object in system goes through a so called lifecycle (create, supplement object with data, use object, decommission object. The concept of the object lifecycle is used to understand and formalize the behavior of objects from creation to deletion. With help of sequence diagram concepts our paper will describe the way of interaction modeling between objects through lifeline of each of them, and their importance in software development.

  20. Undergraduate Students' Initial Conceptions of Factorials

    Science.gov (United States)

    Lockwood, Elise; Erickson, Sarah

    2017-01-01

    Counting problems offer rich opportunities for students to engage in mathematical thinking, but they can be difficult for students to solve. In this paper, we present a study that examines student thinking about one concept within counting, factorials, which are a key aspect of many combinatorial ideas. In an effort to better understand students'…

  1. Factors Related to Students' Learning of Biomechanics Concepts

    Science.gov (United States)

    Hsieh, ChengTu; Smith, Jeremy D.; Bohne, Michael; Knudson, Duane

    2012-01-01

    The purpose of this study was to replicate and expand a previous study to identify the factors that affect students' learning of biomechanical concepts. Students were recruited from three universities (N = 149) located in the central and western regions of the United States. Data from 142 students completing the Biomechanics Concept Inventory…

  2. The Musical Self-Concept of Chinese Music Students.

    Science.gov (United States)

    Petersen, Suse; Camp, Marc-Antoine

    2016-01-01

    The relationship between self-concept and societal settings has been widely investigated in several Western and Asian countries, with respect to the academic self-concept in an educational environment. Although the musical self-concept is highly relevant to musical development and performance, there is a lack of research exploring how the musical self-concept evolves in different cultural settings and societies. In particular, there have been no enquiries yet in the Chinese music education environment. This study's goal was the characterization of musical self-concept types among music students at a University in Beijing, China. The Musical Self-Concept Inquiry-including ability, emotional, physical, cognitive, and social facets-was used to assess the students' musical self-concepts (N = 97). The data analysis led to three significantly distinct clusters and corresponding musical self-concept types. The types were especially distinct, in the students' perception of their musical ambitions and abilities; their movement, rhythm and dancing affinity; and the spiritual and social aspects of music. The professional aims and perspectives, and the aspects of the students' sociodemographic background also differed between the clusters. This study is one of the first research endeavors addressing musical self-concepts in China. The empirical identification of the self-concept types offers a basis for future research on the connections between education, the development of musical achievement, and the musical self-concept in societal settings with differing understandings of the self.

  3. Construction of the mathematical concept of pseudo thinking students

    Science.gov (United States)

    Anggraini, D.; Kusmayadi, T. A.; Pramudya, I.

    2018-05-01

    Thinking process is a process that begins with the acceptance of information, information processing and information calling in memory with structural changes that include concepts or knowledges. The concept or knowledge is individually constructed by each individual. While, students construct a mathematical concept, students may experience pseudo thinking. Pseudo thinking is a thinking process that results in an answer to a problem or construction to a concept “that is not true”. Pseudo thinking can be classified into two forms there are true pseudo and false pseudo. The construction of mathematical concepts in students of pseudo thinking should be immediately known because the error will have an impact on the next construction of mathematical concepts and to correct the errors it requires knowledge of the source of the error. Therefore, in this article will be discussed thinking process in constructing of mathematical concepts in students who experience pseudo thinking.

  4. Mapping Students' Spoken Conceptions of Equality

    Science.gov (United States)

    Anakin, Megan

    2013-01-01

    This study expands contemporary theorising about students' conceptions of equality. A nationally representative sample of New Zealand students' were asked to provide a spoken numerical response and an explanation as they solved an arithmetic additive missing number problem. Students' responses were conceptualised as acts of communication and…

  5. The influence of project-based learning on the student conception about kinematics and critical thinking skills

    Science.gov (United States)

    Handhika, J.; Cari, C.; Sunarno, W.; Suparmi, A.; Kurniadi, E.

    2018-05-01

    This research revealed the influence of project-based learning (PjBL) to increasing the level of the conception. The research method used the pre-experimental design with one group pre-test post-test. PjBL applied to students of physics education program of IKIP PGRI Madiun (23 Students). The test used to determine the level of conception is multiple choice tests and index of certainty. Activities on PjBL described. Obtained that the PjBL model can increase the level of conception and Critical thinking skills with the average normalized gain 0.49 and 0.57 (Medium category). It can be concluded that the PjBL could improve the level of conception and critical thinking ability of the students. Implementation of each model phase following learning objectives and needs analysis is the key to improve both.

  6. A Study of the Development of Students' Visualizations of Program State during an Elementary Object-Oriented Programming Course

    Science.gov (United States)

    Sajaniemi, Jorma; Kuittinen, Marja; Tikansalo, Taina

    2008-01-01

    Students' understanding of object-oriented (OO) program execution was studied by asking students to draw a picture of a program state at a specific moment. Students were given minimal instructions on what to include in their drawings in order to see what they considered to be central concepts and relationships in program execution. Three drawing…

  7. Responsibility among bachelor degree nursing students: A concept analysis.

    Science.gov (United States)

    Ghasemi, Saeed; Ahmadi, Fazlollah; Kazemnejad, Anoshirvan

    2018-01-01

    Responsibility is an important component of the professional values and core competencies for bachelor degree nursing students and has relationships with nursing education and professionalization. It is important for providing safe and high-quality care to the clients for the present and future performance of student. But there is no clear and operational definition of this concept for bachelor degree nursing students; however, there are extensive contents and debates about the definitions, attributes, domains and boundaries of responsibility in nursing and non-nursing literature. To examine the concept of responsibility among bachelor degree nursing students using the evolutionary approach to concept analysis. A total of 75 articles published between 1990 and 2016 and related to the concept of responsibility were selected from seven databases and considered for concept analysis based on Rogers' evolutionary approach. Ethical considerations: Throughout all stages of data collection, analysis and reporting, accuracy and bailment were respected. Responsibility is a procedural, spectral, dynamic and complex concept. The attributes of the concept are smart thinking, appropriate managerial behaviours, appropriate communicational behaviours, situational self-mandatory and task-orientation behaviours. Personal, educational and professional factors lead to the emergence of the responsible behaviours among bachelor degree nursing students. The emergence of such behaviours facilitates the learning and education process, ensures nursing profession life and promotes clients and community health level. Responsibility has some effects on nursing students. This concept had been changed over time since 1990-2016. There are similarities and differences in the elements of this concept in disciplines of nursing and other educational disciplines. Conclusion The analysis of this concept can help to develop educational or managerial theories, design instruments for better identification

  8. Relationships among Aspects of Student Alienation and Self Concept

    Science.gov (United States)

    Tarquin, Kristen; Cook-Cottone, Catherine

    2008-01-01

    This study investigated the relationships among previous experiences of student alienation and the various aspects of self concept. A total of 351 undergraduate students were administered the Student Alienation and Trauma Survey-Revised (SATS-R) and the Tennessee Self Concept Scale: Second Edition (TSCS:2). Students were asked to report on their…

  9. The Effects of Using Concept Cartoons in Astronomy Subjects on Critical Thinking Skills among Seventh Grade Student

    Science.gov (United States)

    Demirci, Filiz; Özyürek, Cengiz

    2017-01-01

    The objective of this study is to research the effects of using concept cartoons in the "Solar System and Beyond" unit, which is included in seventh grade science lessons, on students' critical thinking skills. The study group consisted of 58 students, selected using an appropriate sampling method, who were students in a state secondary…

  10. Learning style and concept acquisition of community college students in introductory biology

    Science.gov (United States)

    Bobick, Sandra Burin

    This study investigated the influence of learning style on concept acquisition within a sample of community college students in a general biology course. There are two subproblems within the larger problem: (1) the influence of demographic variables (age, gender, number of college credits, prior exposure to scientific information) on learning style, and (2) the correlations between prior scientific knowledge, learning style and student understanding of the concept of the gene. The sample included all students enrolled in an introductory general biology course during two consecutive semesters at an urban community college. Initial data was gathered during the first week of the semester, at which time students filled in a short questionnaire (age, gender, number of college credits, prior exposure to science information either through reading/visual sources or a prior biology course). Subjects were then given the Inventory of Learning Processes-Revised (ILP-R) which measures general preferences in five learning styles; Deep Learning; Elaborative Learning, Agentic Learning, Methodical Learning and Literal Memorization. Subjects were then given the Gene Conceptual Knowledge pretest: a 15 question objective section and an essay section. Subjects were exposed to specific concepts during lecture and laboratory exercises. At the last lab, students were given the Genetics Conceptual Knowledge Posttest. Pretest/posttest gains were correlated with demographic variables and learning styles were analyzed for significant correlations. Learning styles, as the independent variable in a simultaneous multiple regression, were significant predictors of results on the gene assessment tests, including pretest, posttest and gain. Of the learning styles, Deep Learning accounted for the greatest positive predictive value of pretest essay and pretest objective results. Literal Memorization was a significant negative predictor for posttest essay, essay gain and objective gain. Simultaneous

  11. Survey of stress, anxiety, depression and self-concept of students of Fasa University of medical sciences, 2010

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    Majid Najafi Kalyani

    2013-09-01

    Full Text Available Background & Objectives: Studying periods in university is very important for students. Because of the problems, this period is usually accompanied with mental status changes of students. The aim of this study was the assessment of psychological variables (stress, anxiety and depression and self-concept of students. Materials & Methods: In this cross-sectional study, all the students studying at Fasa University of Medical Sciences in the academic year 89-88 were selected through census sampling method. The DASS-21 was used to assess stress, anxiety and depression of students and in order to evaluate the status of their self-concept; the Carl Rogers questionnaire was used. Data analysis was performed with SPSS software using descriptive and inferential statistics (t test, ANOVA, Chi square and Pearson correlation. Results: The results of this study showed that 76% of students had stress, 56.4% anxiety and 53.1% depression, and 69/3% had weak or negative self-concepts. There was a statistically significant correlation between high stress, anxiety and depression with negative self-concept (P<0.001.Conclusion: High stress, anxiety and depression and also a significant correlation between increased stress, anxiety and depression with negative and weak self-concept of students were found. It is necessary to devote more careful attention to mental health issues of students and have appropriate interventions.

  12. [Case-based interactive PACS learning: introduction of a new concept for radiological education of students].

    Science.gov (United States)

    Scherer, A; Kröpil, P; Heusch, P; Buchbender, C; Sewerin, P; Blondin, D; Lanzman, R S; Miese, F; Ostendorf, B; Bölke, E; Mödder, U; Antoch, G

    2011-11-01

    Medical curricula are currently being reformed in order to establish superordinated learning objectives, including, e.g., diagnostic, therapeutic and preventive competences. This requires a shifting from traditional teaching methods towards interactive and case-based teaching concepts. Conceptions, initial experiences and student evaluations of a novel radiological course Co-operative Learning In Clinical Radiology (CLICR) are presented in this article. A novel radiological teaching course (CLICR course), which combines different innovative teaching elements, was established and integrated into the medical curriculum. Radiological case vignettes were created for three clinical teaching modules. By using a PC with PACS (Picture Archiving and Communication System) access, web-based databases and the CASUS platform, a problem-oriented, case-based and independent way of learning was supported as an adjunct to the well established radiological courses and lectures. Student evaluations of the novel CLICR course and the radiological block course were compared. Student evaluations of the novel CLICR course were significantly better compared to the conventional radiological block course. Of the participating students 52% gave the highest rating for the novel CLICR course concerning the endpoint overall satisfaction as compared to 3% of students for the conventional block course. The innovative interactive concept of the course and the opportunity to use a web-based database were favorably accepted by the students. Of the students 95% rated the novel course concept as a substantial gain for the medical curriculum and 95% also commented that interactive working with the PACS and a web-based database (82%) promoted learning and understanding. Interactive, case-based teaching concepts such as the presented CLICR course are considered by both students and teachers as useful extensions to the radiological course program. These concepts fit well into competence-oriented curricula.

  13. An Exploration of Students' Conceptions of Accounting Work

    Science.gov (United States)

    Sin, Samantha; Reid, Anna; Jones, Alan

    2012-01-01

    This study, undertaken at an Australian university, investigates undergraduate accounting students' conceptions of accounting work and discusses the relevance of such conceptions for the work readiness of graduates. Findings based on a phenomenographic investigation show variations in students' awareness of the functional and human aspects of…

  14. Using Three-Tier Test to Identify the Quantity of Student that Having Misconception on Newton's Laws of Motion Concept

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    Emi Sulistri

    2017-10-01

    Full Text Available This study aims to identify students quantity who are having the misconception on Newton's laws of motion concept using a Three-tiered Test. The sampling technique used in this study is purposive sampling technique and has been conducted on 56 students at Senior High School. A three-tier "Newton’s Law Of Motion Test" with 10 items is using as instrument to collected date in this study. The results showed that the quantity of students who experienced misconception with the highest category is on the concept of determining the relationship between the mass of objects and the time required for free fall that is equal to 89.3%. While the lowest category is in the concept of explaining the relationship between acceleration, mass and force with the time required for the object to fall freely that is equal to 26.8%.

  15. Self-Concept and Achievement Motivation of High School Students

    Science.gov (United States)

    Lawrence, A. S. Arul; Vimala, A.

    2013-01-01

    The present study "Self-concept and Achievement Motivation of High School Students" was investigated to find the relationship between Self-concept and Achievement Motivation of High School Students. Data for the study were collected using Self-concept Questionnaire developed by Raj Kumar Saraswath (1984) and Achievement Motive Test (ACMT)…

  16. Student Conceptions about Energy Transformations: Progression from General Chemistry to Biochemistry

    Science.gov (United States)

    Wolfson, Adele J.; Rowland, Susan L.; Lawrie, Gwendolyn A.; Wright, Anthony H.

    2014-01-01

    Students commencing studies in biochemistry must transfer and build on concepts they learned in chemistry and biology classes. It is well established, however, that students have difficulties in transferring critical concepts from general chemistry courses; one key concept is "energy." Most previous work on students' conception of energy…

  17. Conception of undergraduate nursing students on the practice of health education on first aid

    OpenAIRE

    Marília Rosa de Oliveira; Ana Rita Arrigo Leonel; Juliana Helena Montezeli; Andréia Bendine Gastaldi; Eleine Aparecida Penha Martins; Cristiano Caveião

    2015-01-01

    Objective: to present the conception of undergraduate nursing students participating in an integrated project on health education on first aid. Methods: qualitative research conducted at the Universidade Estadual de Londrina with five senior nursing students, participating in the project “Nursing in clinical and surgical urgent and emergency care.” We applied semi-structured interviews with content analysis. Results: the following categories emerged: Health education as a facilitator for acad...

  18. CORRELATION BETWEEN SELF CONCEPT AND DEFENCE MECHANISM OF STUDENTS

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    Fadhilla Yusri

    2016-12-01

    Full Text Available Basically every individual has a concept about himself. The concept which has been ingrained in each individual, would influence the behavior of that individuals in various aspects of their life including in facing the problems. Only a little of the students are able to solve the problem well. Sometimes to keep themselves right in a problem, they “form” defense mechanism. This research was conducted to reveal the correlation between self concept and defense mechanism of guidance and counseling students of  IAIN Bukittinggi. The population was the entire of guidance and counseling students that concist of 452 students, and 102 samples. The data was collected by using questionnaire that was processed using product moment technique in SPSS 21.0 version. The result shown that there is a significant correlation between self-concept and defense mechanism in facing the problem with the r calculated was 0.433. The strength of the correlation between self-concept  and defense mechanism of BK  students of IAIN Bukittinggi are at moderate or sufficient.

  19. Student Teachers' Conceptions of Teaching Biology

    Science.gov (United States)

    Subramaniam, Karthigeyan

    2014-01-01

    The purpose of this qualitative study was to investigate prospective biology teachers' conceptions of teaching biology and identify how these conceptions revealed their strategies for helping their future students' learning of biology. The study utilized drawings, narratives and interviews to investigate the nature of the prospective biology…

  20. Conscientious objection in medical students: a questionnaire survey.

    Science.gov (United States)

    Strickland, Sophie Lm

    2012-01-01

    To explore attitudes towards conscientious objections among medical students in the UK. Medical students at St George's University of London, Cardiff University, King's College London and Leeds University were emailed a link to an anonymous online questionnaire, hosted by an online survey company. The questionnaire contained nine questions. A total of 733 medical students responded. Nearly half of the students in this survey stated that they believed in the right of doctors to conscientiously object to any procedure. Demand for the right to conscientiously object is greater in Muslim medical students when compared with other groups of religious medical students. Abortion continues to be a contentious issue among medical students and this may contribute to the looming crisis in abortion services over the coming years. This project sheds some light on how future doctors view some of their ethical rights and obligations. Using empirical evidence, it reveals that conscientious objection is an issue in the UK medical student body today. These data could help anticipate problems that may arise when these medical students qualify and practise medicine in the community. Clearer guidance is needed for medical students about the issue of conscientious objection at medical school.

  1. Virtual learning object and environment: a concept analysis.

    Science.gov (United States)

    Salvador, Pétala Tuani Candido de Oliveira; Bezerril, Manacés Dos Santos; Mariz, Camila Maria Santos; Fernandes, Maria Isabel Domingues; Martins, José Carlos Amado; Santos, Viviane Euzébia Pereira

    2017-01-01

    To analyze the concept of virtual learning object and environment according to Rodgers' evolutionary perspective. Descriptive study with a mixed approach, based on the stages proposed by Rodgers in his concept analysis method. Data collection occurred in August 2015 with the search of dissertations and theses in the Bank of Theses of the Coordination for the Improvement of Higher Education Personnel. Quantitative data were analyzed based on simple descriptive statistics and the concepts through lexicographic analysis with support of the IRAMUTEQ software. The sample was made up of 161 studies. The concept of "virtual learning environment" was presented in 99 (61.5%) studies, whereas the concept of "virtual learning object" was presented in only 15 (9.3%) studies. A virtual learning environment includes several and different types of virtual learning objects in a common pedagogical context. Analisar o conceito de objeto e de ambiente virtual de aprendizagem na perspectiva evolucionária de Rodgers. Estudo descritivo, de abordagem mista, realizado a partir das etapas propostas por Rodgers em seu modelo de análise conceitual. A coleta de dados ocorreu em agosto de 2015 com a busca de dissertações e teses no Banco de Teses e Dissertações da Coordenação de Aperfeiçoamento de Pessoal de Nível Superior. Os dados quantitativos foram analisados a partir de estatística descritiva simples e os conceitos pela análise lexicográfica com suporte do IRAMUTEQ. A amostra é constituída de 161 estudos. O conceito de "ambiente virtual de aprendizagem" foi apresentado em 99 (61,5%) estudos, enquanto o de "objeto virtual de aprendizagem" em apenas 15 (9,3%). Concluiu-se que um ambiente virtual de aprendizagem reúne vários e diferentes tipos de objetos virtuais de aprendizagem em um contexto pedagógico comum.

  2. The influence of intuition and communication language in generating student conceptions

    Science.gov (United States)

    Handhika, J.; Cari, C.; Suparmi, A.; Sunarno, W.

    2017-11-01

    This research aims to describe the influence of intuition and communication language in generating student conceptions. The conception diagnostic test is used to reveal student conception. The diagnostic test results described and communication language profiled by giving instruction to students to make sentences using physics quantities. Sentences expressed by students are reduced and profiled potential effects. Obtained information that (1) Students generalize non-scientific experience (based on feeling) into the physics problem. This process caused misconception. Communication language can make the students difficult to understand the concept because of the difference meaning of communication and physics language.

  3. Alternative Conceptions: Turning Adversity into Advantage

    Science.gov (United States)

    Ferreira, Annalize; Lemmer, Miriam; Gunstone, Richard

    2017-08-01

    While a vast body of research has identified difficulties in students' understanding about forces and acceleration and their related alternative conceptions, far less research suggests ways to use students' alternative conceptions to enhance conceptual understanding of a specific fundamental concept. This study focused on distinguishing between students' conceptual understanding of the Newtonian concept of gravitational acceleration being the same for all objects and students' alternative conception that heavy objects fall faster. A multiple choice questionnaire was distributed to first year physics students for three consecutive years at a university in South Africa. The results indicate that changing the direction of motion and the physics quantity asked in paired questions revealed practically significant inconsistencies in students' reasoning and conceptions. This research contributes to the body of knowledge in proposing how the alternative conception of mass-related gravitational acceleration can be used in instruction to enhance conceptual understanding of the force-mass-acceleration relationship. Understanding of this relationship not only promotes conceptual understanding of the basic Newtonian concepts of the laws of motion which forms the critical foundation on which more advanced physics courses are built, but also contributes towards students' perception of physics as a set of coherent ideas applicable in all contexts.

  4. Sociocultural context as a facilitator of student learning of function concepts in mathematics

    Directory of Open Access Journals (Sweden)

    Evangelina Díaz Obando

    2016-03-01

    Full Text Available In Costa Rica, many secondary students have serious difficulties to establish relationships between mathematics and real-life contexts. They question the utilitarian role of the school mathematics. This fact motivated the research object of this report which evidences the need to overcome methodologies unrelated to students’ reality, toward new didactical options that help students to value mathematics, reasoning and its  applications, connecting it with their socio-cultural context. The research used a case study as a qualitative methodology and the social constructivism as an educational paradigm in which the knowledge is built by the student; as a product of his social interactions. A collection of learning situations was designed, validated, and implemented. It allowed establishing relationships between mathematical concepts and the socio-cultural context of participants. It analyzed the impact of students’socio-cultural context in their mathematics learning of basic concepts of real variable functions, consistent with the Ministry of Education (MEP Official Program.  Among the results, it was found that using students’sociocultural context improved their motivational processes, mathematics sense making, and promoted cooperative social interactions. It was evidenced that contextualized learning situations favored concepts comprehension that allow students to see mathematics as a discipline closely related with their every-day life.

  5. Students' Conceptions of Function Transformation in a Dynamic Mathematical Environment

    Science.gov (United States)

    Daher, Wajeeh; Anabousy, Ahlam

    2015-01-01

    The study of function transformations helps students understand the function concept which is a basic and main concept in mathematics, but this study is problematic to school students as well as college students, especially when transformations are performed on non-basic functions. The current research tried to facilitate grade 9 students'…

  6. Width, Length, and Height Conceptions of Students with Learning Disabilities

    Science.gov (United States)

    Güven, N. Dilsad; Argün, Ziya

    2018-01-01

    Teaching responsive to the needs of students with learning disabilities (LD) can be provided through understanding students' conceptions and their ways of learning. The current research, as a case study based on qualitative design, aimed to investigate the conceptions of students with learning disabilities with regard to the different…

  7. Relating Gestures and Speech: An analysis of students' conceptions about geological sedimentary processes

    Science.gov (United States)

    Herrera, Juan Sebastian; Riggs, Eric M.

    2013-08-01

    Advances in cognitive science and educational research indicate that a significant part of spatial cognition is facilitated by gesture (e.g. giving directions, or describing objects or landscape features). We aligned the analysis of gestures with conceptual metaphor theory to probe the use of mental image schemas as a source of concept representations for students' learning of sedimentary processes. A hermeneutical approach enabled us to access student meaning-making from students' verbal reports and gestures about four core geological ideas that involve sea-level change and sediment deposition. The study included 25 students from three US universities. Participants were enrolled in upper-level undergraduate courses on sedimentology and stratigraphy. We used semi-structured interviews for data collection. Our gesture coding focused on three types of gestures: deictic, iconic, and metaphoric. From analysis of video recorded interviews, we interpreted image schemas in gestures and verbal reports. Results suggested that students attempted to make more iconic and metaphoric gestures when dealing with abstract concepts, such as relative sea level, base level, and unconformities. Based on the analysis of gestures that recreated certain patterns including time, strata, and sea-level fluctuations, we reasoned that proper representational gestures may indicate completeness in conceptual understanding. We concluded that students rely on image schemas to develop ideas about complex sedimentary systems. Our research also supports the hypothesis that gestures provide an independent and non-linguistic indicator of image schemas that shape conceptual development, and also play a role in the construction and communication of complex spatial and temporal concepts in the geosciences.

  8. On the Concepts of Usability and Reusability of Learning Objects

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    Miguel-Angel Sicilia

    2003-10-01

    Full Text Available “Reusable learning objects” oriented towards increasing their potential reusability are required to satisfy concerns about their granularity and their independence of concrete contexts of use. Such requirements also entail that the definition of learning object “usability,” and the techniques required to carry out their “usability evaluation” must be substantially different from those commonly used to characterize and evaluate the usability of conventional educational applications. In this article, a specific characterization of the concept of learning object usability is discussed, which places emphasis on “reusability,” the key property of learning objects residing in repositories. The concept of learning object reusability is described as the possibility and adequacy for the object to be usable in prospective educational settings, so that usability and reusability are considered two interrelated – and in many cases conflicting – properties of learning objects. Following the proposed characterization of two characteristics or properties of learning objects, a method to evaluate usability of specific learning objects will be presented.

  9. Self-Concept in Student Learning and Motivation Truant : Descriptive-Correlational Studies

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    Erlina Harahap

    2017-08-01

    Full Text Available This research is aimed describ the learning motivation and self-concept of students who truant. This study used a descriptive quantitative method. The research conducted by the students of SMAN 5 Padangsidimpuan in the period of 2015/2016 with the total of the population was 420 students. Amount of research sample was 36 students and had been chosen by using purposive sampling technique. An instrument employed in this study was a Likert-scaled questionnaire. Data were analyzed by using percentage technique and the relationship between the two variables was analyzed by using nonparametric statistic, that is Spearman’s Coefficient of Rank Correlation. Results of this research are just like the following: 1 participants’ level of achievement on self-concept of students who truant is about 69,8%, 2 participants’ level of achievement on learning motivation of students who truant is about 69,2%, and 3 correlation coefficient of self-concept and learning motivation of students who truant is about 0,581. Therefore, it can be concluded that students who truancy have very low self-concept and learning motivation, and there is a significant relationship between self-concept and learning motivation. The implication in guidance counseling services is to create a service program which can increase self-concept and be learning motivation of students who truant

  10. How Medical Students Use Objectives.

    Science.gov (United States)

    Mast, Terrill A.; And Others

    Two related studies were undertaken at Southern Illinois University on how students in the School of Medicine use the instructional objectives faculty prepare for them. Students in the classes of 1978 and 1979 were surveyed in their final month of training. The second survey was modified, based on responses from the first. The five research…

  11. Self-Concept Changes in Multiple Self-Concept Domains of Gifted Students Participating in a Summer Residential School

    Science.gov (United States)

    Preckel, Franzis; Rach, Hannah; Scherrer, Vsevolod

    2016-01-01

    The present study investigated changes in self-esteem, academic self-concept, intellectual self-concept, and social self-concepts of acceptance, assertion, relations with same-sex peers and relations with other-sex peers with 177 gifted students participating in a 16-day summer school in Germany. Students were assessed three times by self-report…

  12. Knowledge of nutritional concepts among 6th grade students

    OpenAIRE

    Finc, Irena

    2015-01-01

    A proper understanding of nutritional concepts that are used in primary nutritional education is important in assessing the quality of nutritional knowledge in primary school. It is crucial that nutritional concepts used in different educational stages of primary education are adjusted to specific stage of student´s cognitive development. Purpose of my thesis is to identify how students understand nutritional concepts. Nutritional education has namely a positive impact on children's nutri...

  13. Students conception and perception of simple electrical circuit

    Science.gov (United States)

    Setyani, ND; Suparmi; Sarwanto; Handhika, J.

    2017-11-01

    This research aims to describe the profile of the students’ conception and perception on the simple electrical circuit. The results of this research suppose to be used as a reference by teachers to use learning models or strategies to improve understanding the physics concept. The research method used is descriptive qualitative. Research subjects are the students of physics education program, Universitas Sebelas Maret, Surakarta, Indonesia (49 students). The results showed that students have alternative conceptions. Their conceptions are (1) a high-voltage wire has an electric current and can cause electric shock, (2) the potential difference and the value of resistance used in a circuit is influenced by electric current, (3) the value of resistance of a lamp is proportional to the filament thickness, (4) the amount of electric current that coming out from the positive pole battery is the same for all type of circuit, in series or parallel (battery is constant current sources), (5) the current at any resistor in the series circuit is influenced by the resistor used, (6) the resistor consume the current through it. This incorrect conception can cause misconceptions.

  14. Students' Conceptions about Energy and the Human Body

    Science.gov (United States)

    Mann, Michael; Treagust, David F.

    2010-01-01

    Students' understanding of energy has been primarily within the domain of physics. This study sought to examine students' understanding of concepts relating to energy and the human body using pencil and paper questionnaires administered to 610 students in Years 8-12. From students' responses to the questionnaires, conceptual patterns were…

  15. CONCEPT OF HEALTH: A STUDY WITH HEALTH CARE PROFESSIONALS AND STUDENTS

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    João Bosco Oliveira Ribeiro da Silva

    2007-11-01

    Full Text Available Objective: The aim of this study was to evaluate, by means of a questionnaire, the degree of knowledge that pediatricians, maternal-infant health nurses and medical and nursing students have of the concept of health. Methods: It was a cross-sectional and prospective study, previously approved by UNIFENAS Committee on Ethics in Research, having been carried out with pediatricians (n=42, maternal-infant health nurses (n=69, medical students (n=118, and nursing students (n=68 from two southern towns of the State of Minas Gerais, Brazil, which have medical and nursing schools. A survey was done in hospitals, medical clinics, City Health Bureaus and universities to reach the total number of students and professionals, weighing the possibility of a professional working in more than a job. The replies were qualitatively and quantitatively analyzed. For the open questions the contents analysis was used, according to BARDIN (1977. The data were presented in table. Results: According to the answer of 71,74% of the pediatricians 72,60% of the maternal-infant unit nurses, 77,77% of the medical school students and 63,76% of the nursing school students, health is a total physical, mental and social well-being. Health was also found to be a balance between the body and its environment by 10,87% of the pediatricians, 10,95% of the maternal-infant unit nurses, 15.07% of the medical school students and 18,84% of the nursing school students. Conclusions: The difficulty to define health is well known, once it is a condition with different meanings. The notions of health and disease are strongly influenced by the cultural context in which they occur. The binomial health / disease is not related only to microorganisms, but also to socioeconomic, political and educational issue, and, the students as well as the health professionals are committed with this new health concept.

  16. Using whiteboards to support college students' learning of complex physiological concepts.

    Science.gov (United States)

    Inouye, Caron Y; Bae, Christine L; Hayes, Kathryn N

    2017-09-01

    Research underscores the importance of retrieval-based practice and application of knowledge for meaningful learning. However, the didactic lecture format continues to persist in traditional university physiology courses. A strategy called whiteboarding, where students use handheld dry erase boards and work in small groups to actively retrieve, discuss, and apply concepts presented in the lecture, has the potential to address challenges associated with actively engaging students in science courses for greater learning. The purpose of this study was to empirically examine the potential benefits of whiteboarding for increasing students' understanding of animal physiology concepts. Student performance on physiology questions assessing concepts taught using lecture only vs. concepts taught using lecture and whiteboarding were compared within the term that whiteboarding was used, as well as across whiteboard and lecture-only terms taught by the same instructor. Results showed that when whiteboarding was incorporated in the course, student performance on items that assessed concepts corresponding to the whiteboarding activities were significantly higher compared with performance on items that assessed concepts taught through lecture only. These patterns in student performance were found within and across terms. Taken together, findings point to whiteboarding as an effective tool that can be integrated in traditional lecture courses to promote students' understanding of physiology. Copyright © 2017 the American Physiological Society.

  17. USING RASCH ANALYSIS TO EXPLORE WHAT STUDENTS LEARN ABOUT PROBABILITY CONCEPTS

    Directory of Open Access Journals (Sweden)

    Zamalia Mahmud

    2015-01-01

    Full Text Available Students’ understanding of probability concepts have been investigated from various different perspectives. This study was set out to investigate perceived understanding of probability concepts of forty-four students from the STAT131 Understanding Uncertainty and Variation course at the University of Wollongong, NSW. Rasch measurement which is based on a probabilistic model was used to identify concepts that students find easy, moderate and difficult to understand. Data were captured from the e-learning Moodle platform where students provided their responses through an on-line quiz. As illustrated in the Rasch map, 96% of the students could understand about sample space, simple events, mutually exclusive events and tree diagram while 67% of the students found concepts of conditional and independent events rather easy to understand

  18. Using Rasch Analysis To Explore What Students Learn About Probability Concepts

    Directory of Open Access Journals (Sweden)

    Zamalia Mahmud

    2015-01-01

    Full Text Available Students’ understanding of probability concepts have been investigated from various different perspectives. This study was set out to investigate perceived understanding of probability concepts of forty-four students from the STAT131 Understanding Uncertainty and Variation course at the University of Wollongong, NSW. Rasch measurement which is based on a probabilistic model was used to identify concepts that students find easy, moderate and difficult to understand. Data were captured from the e-learning Moodle platform where students provided their responses through an on-line quiz. As illustrated in the Rasch map, 96% of the students could understand about sample space, simple events, mutually exclusive events and tree diagram while 67% of the students found concepts of conditional and independent events rather easy to understand.

  19. Development of diagnostic test instruments to reveal level student conception in kinematic and dynamics

    Science.gov (United States)

    Handhika, J.; Cari, C.; Suparmi, A.; Sunarno, W.; Purwandari, P.

    2018-03-01

    The purpose of this research was to develop a diagnostic test instrument to reveal students' conceptions in kinematics and dynamics. The diagnostic test was developed based on the content indicator the concept of (1) displacement and distance, (2) instantaneous and average velocity, (3) zero and constant acceleration, (4) gravitational acceleration (5) Newton's first Law, (6) and Newton's third Law. The diagnostic test development model includes: Diagnostic test requirement analysis, formulating test-making objectives, developing tests, checking the validity of the content and the performance of reliability, and application of tests. The Content Validation Index (CVI) results in the category are highly relevant, with a value of 0.85. Three questions get negative Content Validation Ratio CVR) (-0.6), after revised distractors and clarify visual presentation; the CVR become 1 (highly relevant). This test was applied, obtained 16 valid test items, with Cronbach Alpha value of 0.80. It can conclude that diagnostic test can be used to reveal the level of students conception in kinematics and dynamics.

  20. Effects of self-concept levels and perceived academic achievements of Turkish students on smoking perceptions.

    Science.gov (United States)

    Sert, Hilal Parlak; Bektas, Murat; Ozturk, Candan

    2014-01-01

    The objective of this study was to examine the effect of self-concept levels and perceived academic achievements of sixth, seventh and eighth grade primary school students upon their perceptions about smoking. The data were collected with the Socio-Demographic Data Collection Form, Pier-Herris Self-Concept scale and Children's Decision Balance Scale. The study sample consisted of 374 students receiving education in the sixth, seventh and eighth grades of three primary schools, which were selected among primary schools of Izmir Provincial Directorate for National Education representing three socio-economic groups with a simple random sampling method. The data were collected in December 2012-January 2013. Percentages and the t test were used in the evaluation of the data. While students with a positive self-concept had score averages of 7.12±2.18 regarding the lower dimension of smoking pros and 29.0±2.47 regarding the lower dimension of smoking cons, their counterparts with a negative self-concept had score averages of 8.61±3.76 (p=0.000) and 28.1±3.49 (p=0.004), respectively. According to self-perception, there was statistical difference between perceptions of students regarding smoking (pself-perception had a low perception of smoking pros and a high perception of smoking cons. Perception of academic achievement did not affect the pros and cons perceptions of children regarding smoking.

  1. Concept of development of integrated computer - based control system for 'Ukryttia' object

    International Nuclear Information System (INIS)

    Buyal'skij, V.M.; Maslov, V.P.

    2003-01-01

    The structural concept of Chernobyl NPP 'Ukryttia' Object's integrated computer - based control system development is presented on the basis of general concept of integrated Computer - based Control System (CCS) design process for organizing and technical management subjects.The concept is aimed at state-of-the-art architectural design technique application and allows using modern computer-aided facilities for functional model,information (logical and physical) models development,as well as for system object model under design

  2. Reported Use of Objectives by Medical Students.

    Science.gov (United States)

    Mast, Terrill A.; And Others

    The way that medical students used objectives throughout the curriculum and factors that influenced their level of use was studied at Southern Illinois University School of Medicine, a three-year medical school with an entirely objectives-based curriculum. A questionnaire mailed to 75 students yielded a 75 percent return. The predominant modes for…

  3. USING RASCH ANALYSIS TO EXPLORE WHAT STUDENTS LEARN ABOUT PROBABILITY CONCEPTS

    Directory of Open Access Journals (Sweden)

    Zamalia Mahmud

    2015-01-01

    Full Text Available Students’ understanding of probability concepts have been investigated from various different perspectives. This study was set out to investigate perceived understanding of probability concepts of forty-four students from the STAT131 Understanding Uncertainty and Variation course at the University of Wollongong, NSW. Rasch measurement which is based on a probabilistic model was used to identify concepts that students find easy, moderate and difficult to understand.  Data were captured from the e-learning Moodle platform where students provided their responses through an on-line quiz. As illustrated in the Rasch map, 96% of the students could understand about sample space, simple events, mutually exclusive events and tree diagram while 67% of the students found concepts of conditional and independent events rather easy to understand.Keywords: Perceived Understanding, Probability Concepts, Rasch Measurement Model DOI: dx.doi.org/10.22342/jme.61.1

  4. Francis Bacon's concept of objectivity and the idols of the mind.

    Science.gov (United States)

    Zagorin, P

    2001-12-01

    This paper examines the concept of objectivity traceable in Francis Bacon's natural philosophy. After some historical background on this concept, it considers the question of whether it is not an anachronism to attribute such a concept to Bacon, since the word 'objectivity' is a later coinage and does not appear anywhere in his writings. The essay gives reasons for answering this question in the negative, and then criticizes the accounts given of Bacon's understanding of objectivity by Lorraine Daston and Julie Robin Solomon. It argues that this understanding is most directly and fully expressed in his discussion of the idols of the mind. In this connection, the paper notes Bacon's critical attitude to sixteenth-century scepticism and its relevance to the idea of objectivity implicit in his comments on the idols. In conclusion, the paper argues that Bacon was not a pure empiricist and describes the place assigned to theories and hypotheses in his natural philosophy.

  5. Developing an instrument for assessing students' concepts of the nature of technology

    Science.gov (United States)

    Liou, Pey-Yan

    2015-05-01

    Background:The nature of technology has been rarely discussed despite the fact that technology plays an essential role in modern society. It is important to discuss students' concepts of the nature of technology, and further to advance their technological literacy and adaptation to modern society. There is a need to assess high school students' concepts of the nature of technology. Purpose:This study aims to engage in discourse on students' concepts of the nature of technology based on a proposed theoretical framework. Moreover, another goal is to develop an instrument for measuring students' concepts of the nature of technology. Sample:Four hundred and fifty-five high school students' perceptions of technology were qualitatively analyzed. Furthermore, 530 students' responses to a newly developed questionnaire were quantitatively analyzed in the final test. Design and method:First, content analysis was utilized to discuss and categorize students' statements regarding technology and its related issues. The Student Concepts of the Nature of Technology Questionnaire was developed based on the proposed theoretical framework and was supported by the students' qualitative data. Finally, exploratory factor analysis and reliability analysis were applied to determine the structure of the items and the internal consistency of each scale. Results:Through a process of instrument development, the Student Concepts of the Nature of Technology Questionnaire was shown to be a valid and reliable tool for measuring students' concepts of the nature of technology. This newly developed questionnaire is composed of 29 items in six scales, namely 'technology as artifacts,' 'technology as an innovation change,' 'the current role of technology in society,' 'technology as a double-edged sword,' 'technology as a science-based form,' and 'history of technology.' Conclusions:The Student Concepts of the Nature of Technology Questionnaire has been confirmed as a reasonably valid and reliable

  6. Who perceives they are smarter? Exploring the influence of student characteristics on student academic self-concept in physiology.

    Science.gov (United States)

    Cooper, Katelyn M; Krieg, Anna; Brownell, Sara E

    2018-06-01

    Academic self-concept is one's perception of his or her ability in an academic domain and is formed by comparing oneself to other students. As college biology classrooms transition from lecturing to active learning, students interact more with each other and are likely comparing themselves more to other students in the class. Student characteristics can impact students' academic self-concept; however, this has been unexplored in the context of undergraduate biology. In this study, we explored whether student characteristics can affect academic self-concept in the context of an active learning college physiology course. Using a survey, students self-reported how smart they perceived themselves to be in the context of physiology relative to the whole class and relative to their groupmate, the student with whom they worked most closely in class. Using linear regression, we found that men and native English speakers had significantly higher academic self-concept relative to the whole class compared with women and nonnative English speakers. Using logistic regression, we found that men had significantly higher academic self-concept relative to their groupmate compared with women. Using constant comparison methods, we identified nine factors that students reported influenced how they determined whether they were more or less smart than their groupmate. Finally, we found that students were more likely to report participating more than their groupmate if they had a higher academic self-concept. These findings suggest that student characteristics can influence students' academic self-concept, which in turn may influence their participation in small-group discussion and their academic achievement in active learning classes.

  7. [Exploratory study of clinical reasoning in nursing students with concept mapping].

    Science.gov (United States)

    Paucard-Dupont, Sylvie; Marchand, Claire

    2014-06-01

    The training reference leading to the state nursing diploma places the learning of clinical reasoning at the center of the training. We have been wondering about the possibilities of making visible the student nurse's mental processes when they provide nursing care in order to identify their strategies and reasoning difficulties. It turns out that concept mapping is a research tool capable of showing these two aspects. The aim of this study is to verify a concept mapping made during an interview and built from the speech of a nursing student when analyzing a simulated clinical situation, is able to make visible its strategies clinical reasoning and reasoning difficulties. In a second phase of it, is to explore how the concept map once elaborated allows students to identify their own intellectual reasoning. 12 nursing second year students have participated in the study. Concept maps were constructed by the trainer/researcher as the students analyzed aloud a simulated clinical situation written. Concept maps were analyzed from a reference grid. Interviews were conducted following the elaboration of concept maps and student's comments were analyzed. Students reasoning strategies were either mixed inductive dominant (5/12) or hypothetical-deductive dominant (5/12). Reasoning difficulties identified are related to the lack of identification of important information, the lack of analysis of data, lack of connection or the existence of faulty links. Analysis of the comments highlights that concept mapping contributed to the development of metacognitive skills. The concept mapping has shown benefits in contributing to a diagnostic assessment of clinical reasoning learning. It is an additional resource tool to facilitate the development of metacognitive skills for students. This tool can be useful to implement support learning strategies in clinical reasoning.

  8. Concept analysis: Role ambiguity in senior nursing students.

    Science.gov (United States)

    Kalkman, Beth

    2018-04-01

    Role ambiguity is a lack of clarity or uncertainty related to one's position or role. Role ambiguity has been documented in the literature in relationship to athletics, industry, business, education, and nursing. However, a concept analysis has not been performed. Therefore, the process of concept analysis outlined by Walker and Avant is now used to look at the concept of role ambiguity and its relevance to senior nursing students' socialization and education into the profession of nursing. Attributes, antecedents, consequences, and empiric referents are discussed and theories commonly associated with role ambiguity are presented. At the end of the analysis, an operational definition is provided for use in exploring the concept of role ambiguity as it relates to senior nursing students' articulation of the role of the professional nurse. © 2017 Wiley Periodicals, Inc.

  9. Fifth Grade Elementary Students' Conceptions of Earthquakes

    Science.gov (United States)

    Savasci, Funda; Uluduz, Hatice

    2013-01-01

    This study intends to investigate the fifth grade students' conceptions of earthquakes. Twenty two grade 5 students (11-12 years old) from five different elementary schools in Istanbul voluntarily participated in the study. Data were collected from semi-structured interviews with each participant. Six interview questions were designed by…

  10. The Impact of Vision Impairment on Students' Self-Concept

    Science.gov (United States)

    Datta, Poulomee; Talukdar, Joy

    2016-01-01

    This study investigated the self-concept of students with vision impairment who were placed in specialist and mainstream educational settings in South Australia. Self-Concept was explored across six dimensions, namely Physical, Moral, Personal, Family, Social and Academic Self-Concepts and the Total Self-Concept. The "Tennessee Self-Concept…

  11. Epistemological beliefs and therapeutic health concepts of physiotherapy students and professionals.

    Science.gov (United States)

    Bientzle, Martina; Cress, Ulrike; Kimmerle, Joachim

    2014-10-01

    Health knowledge develops fast and includes a lot of ambiguous or tentative information. In their daily routine, both health care students and professionals continuously have to make judgments about the viability of health knowledge. People's epistemological beliefs (EBs) and their therapeutic health concepts are factors that influence how they deal with health knowledge. However, very little is known about the occurrence of these factors at different stages of people's career. The present study examines the EBs and therapeutic health concepts of physiotherapy students in their vocational training and the EBs and therapeutic health concepts of professionals. In a cross-sectional study physiotherapy students and professional physiotherapists filled in a questionnaire that measured their personal EBs about physiotherapy and medicine, as well as their biomedical and biopsychosocial therapeutic health concepts. We compared the participants' EBs regarding both knowledge domains, and their therapeutic health concepts using paired samples t-tests. We also examined the differences between first-year students, advanced students, and professionals regarding their EBs and their therapeutic health concepts using ANOVAs. Eighty-three students and 84 professionals participated in this study, 114/167 (68%) participants were female. EBs as well as therapeutic health concepts differed depending upon the participants' training status. Professionals had more sophisticated EBs than students regarding both knowledge in physiotherapy (F(2, 164) = 6.74, P = 0.002, η(2)(p) = 0.08) and knowledge in medicine (F(2, 164) = 5.93, P = 0.003, η(2)(p) = 0.07). In addition, high values in a biopsychosocial therapeutic health concept already occurred in an early phase of training (F(2, 164) = 5.39, P = 0.005, η(2)(p) = 0.06), whereas increased values in a biomedical concept did not occur until people's professional life (F(2, 164) = 10.99, P students as

  12. Students' perceptions of difficult concepts in biology in senior ...

    African Journals Online (AJOL)

    Students' perceptions of difficult concepts in biology in senior secondary schools in ... that students in Senior Secondary School Two (SSII) have difficulties in learning, the ... However, teaching strategies, students' attitude, inadequate learning ...

  13. The concept of transformation as resignified by high-school students

    Directory of Open Access Journals (Sweden)

    Michele Marcelo Silva Bortolai

    2012-01-01

    Full Text Available This article presents results of an investigation developed as part of a Master's Thesis (Bortolai, 2010 that aimed to report on the resignification of the concept of transformation by first-year students of a governmental high school located in the city of São Paulo (São Paulo State, Brazil. The activities selected for analyzing the reframing of this concept were, at first, performed individually by the students. Afterwards, a discussion was held among the students, together with the school teacher, to prepare a collective synthesis, pointing to more specific features of the systems before and after the transformation process. Then, two other activities were proposed that aimed to probe the redefinition, by the students, of the concept under study. This provided the data for verifying the stages of thought processes for concept formation in adolescents, along the lines of Vygotsky’s proposals (2005. It was observed that some of the students require further discussions to change their ideas in order to achieve the stage of conceptual thought, through the mobilization of their superior mental functions.

  14. The nurses' self-concept instrument (NSCI): a comparison of domestic and international student nurses' professional self-concepts from a large Australian University.

    Science.gov (United States)

    Angel, Elizabeth; Craven, Rhonda; Denson, Nida

    2012-08-01

    Professional self-concept is a critical driver of job satisfaction. In Australia, as international nursing enrolments rise, nursing is increasingly characterised by a professional body of international nurses who may differ from domestic Australian nurses in their nursing self-concept. At present, little is known about the extent to which domestic and international students nurses' self-concepts may differ. The present study aimed to elucidate and contrast domestic and international nursing students' self-concepts from one large Australian university. A total of 253 domestic (n=218) and international (n=35) undergraduate nursing students from a large public university in Sydney, Australia completed the Nurses' Self-Concept Instrument (NSCI). Multiple-Indicator-Multiple-Indicator-Cause (MIMIC) modelling was used to assess the effects of student group (domestic and international) on the latent self-concept factors of the NSCI. Domestic and international students' professional self-concepts were similarly high. MIMIC modelling demonstrated that domestic students had a higher patient care self-concept in comparison to international students. Results imply that it may be useful for Australian universities to foster strategies that enhance specific domains of self-concepts (e.g., care) which may be underdeveloped for at least some cultural groups within the international nursing student population compared with domestic nursing students. Copyright © 2011 Elsevier Ltd. All rights reserved.

  15. Self-Concept and Secondary School Students' Academic ...

    African Journals Online (AJOL)

    The purpose of this research was to investigate the influence of self concept on physics students' academic achievement in secondary schools. The study was conducted in Uyo LGA of Akwa Ibom State in Nigeria. A sample size of five hundred (500) senior secondary two physics students took part in the investigation.

  16. Concept Maps as a Tool to Analyse College Students' Knowledge of Geospatial Concepts

    Science.gov (United States)

    Oda, Katsuhiko

    2016-01-01

    This study focused on college students' development of conceptual knowledge in geographic information system (GIS). The aim of this study was to examine if and how students developed their conceptual knowledge during their enrollment in an introductory-level GIS course. Twelve undergraduate students constructed 36 concept maps and revised 24…

  17. Self-regulated learning and conceptions of students in Cooperative Learning

    Directory of Open Access Journals (Sweden)

    Calixto Gutiérrez Braojos

    2009-05-01

    Full Text Available The aim of this exploratory study was to analyze the relationship between conceptions and self-regulation learning in the cooperative learning. The participants were 71 students enrolled in higher education. We used a survey method and transversal design to analyze the relationship between the study variables. We use two questionnaires: a questionnaire about self-regulation learning in group cooperative learning; b questionnaire about interdependence social conceptions. Thus, we have followed classic validation procedures accepted by the scientific community (expert point of view and stadistical tests. The results showed on one hand a relationship between conceptions, self-regulation learning, and other hand, two type of student´s profiles respect to conceptions: a cooperative learners and individualist learners. Solely, cooperative learners obtained benefits of the didactic strategy to facilitate cooperative learning. Thus, results were significantly higher in the cooperative students than individualist students respect to use of selfregulation strategies and communicative skills to generate shared knowledge.

  18. Identifying Students' Conceptions of Basic Principles in Sequence Stratigraphy

    Science.gov (United States)

    Herrera, Juan S.; Riggs, Eric M.

    2013-01-01

    Sequence stratigraphy is a major research subject in the geosciences academia and the oil industry. However, the geoscience education literature addressing students' understanding of the basic concepts of sequence stratigraphy is relatively thin, and the topic has not been well explored. We conducted an assessment of 27 students' conceptions of…

  19. Students' perceptions regarding the objective, structured, clinical ...

    African Journals Online (AJOL)

    The findings indicated that, as an assessment tool, the objective structured clinical evaluation approach was perceived as not being totally realistic, especially by the more senior nursing students (third-year) as compared with the first-year nursing students. Varying degrees of stress were experienced by the nursing students ...

  20. Examining of Perceptions of Gifted Students toward Mathematics Concept

    Directory of Open Access Journals (Sweden)

    Mesut ÖZTÜRK

    2014-12-01

    Full Text Available The purpose of this study bring out owned intellectual image interested in mathematics concept of gifted students. Participant of twenty-eight gifted students that they selected via WISC-R intelligent test. A phenomenology design that one of qualitative research methods was adopted and data collection focus group interview. Data analysis consisted of content analysis. Students who participant made up different sixteen metaphor. The most widely used of them kainite. When examined justifications lie behind of metaphor gifted students have different three perception such as affected with people of math, influence toward math of the nature, the nature of math. The result of examine of math perception according to grade level when grade level increased, gifted students more interested the nature of math whereas depended on needed of people more interested math concept.

  1. Brain Death: Is It a Misunderstood Concept Among Nursing Students in the South of Poland?

    Science.gov (United States)

    Mikla, M; Ríos, A; López-Navas, A; Kasper, M; Brzostek, T; Martínez-Alarcón, L; Ramis, G; Ramírez, P; López-Montesinos, M J

    2015-11-01

    The objective of the present study was to analyze the knowledge and acceptance of the brain death (BD) concept among nursing students. The study was undertaken in the academic year of 2011 to 2012 in nursing students from the University of the South of Poland. The sample was carried out in compulsory sessions, in the 5 years of the nursing degree study, with a completion rate of 80%. The questionnaire was validated (PCID-DTO Ríos), self-administered, and completed anonymously. The completion rate was 93% (492 of 530). Of the students surveyed, 75% (n = 369) knew the concept of BD and considered it to mean a person's death. Of the rest, 19% (n = 93) did not know it, and the remaining 6% (n = 30) believed that it did not mean that a person was dead. The following variables were significantly related with the correct knowledge of the BD concept: 1) age (22 ± 2 years; P ≤ .001); 2) academic year (P ≤ .001); 3) discussion with friends about organ donation and transplantation (ODT) (P = .035); 4) partner's favorable attitude toward donation and transplantation (P = .009); and 5) being Catholic (P = .031). In the multivariate analysis, the following variables persisted as independent variables related to the BD concept: a) age [OR = 1.468 (1.247-1.697); P ≤ .001] and b) partner's opinion of ODT [OR = 2.248 (1.255-4.025); P = .006]. No association was found with attitude toward ODT. More than 25% of the students from the Jagiellonian University of Kraków did not know or accept the concept of brain death. Copyright © 2015 Elsevier Inc. All rights reserved.

  2. A Program to Enhance Self-Concept of Junior High Students.

    Science.gov (United States)

    McMillan, James H.

    This research analyzes the results of a program to enhance the self concepts of junior high students. Subjects were 80 students identified as having low self concepts. They participated in an eight-week program to develop skills in personal and social awareness. Pretest posttest scores on the Coopersmith Self-Esteem Inventory indicated that…

  3. A comparative study on undergraduate students' academic motivation and academic self-concept.

    Science.gov (United States)

    Isiksal, Mine

    2010-11-01

    The purpose of this study was to investigate Turkish and American undergraduate students' academic motivation and academic self-concept scores regarding the years that they spent in university. The analysis was based on 566 (284 Turkish, 282 American) undergraduate students where, Academic Motivation Scale and Academic Self-Concept Scale were used as measuring instruments. The results showed that there was a statistical significant effect of nationality and number of years spent in university on undergraduate students' intrinsic motivation, extrinsic motivation, and self-concept scores. Turkish students had higher intrinsic scores whereas American students had higher extrinsic scores and more positive academic-self concept compared to Turkish partners. Regarding grade level, senior students from both cultures had higher intrinsic motivation and academic self-concept scores compared to other grade levels. In terms of extrinsic motivation, there is steady decline in American students' scores as grade level increases. On the other hand, Turkish undergraduates' extrinsic scores decrease in the second year but increase in the third and fourth year of university education. Results were discussed by taking into consideration the social and cultural differences between two nations.

  4. Students' Self-Concept and Their Achievement in Basic Science ...

    African Journals Online (AJOL)

    The study investigated the relationship between students self-concept andtheir academic performance in Basic Science. It further examines genderdifference in students performance. The study adopted ex-post factorresearch design and made use of 300 students all from Public Schools. Theadapted Version of ...

  5. The effect of high school chemistry instruction on students' academic self-concept

    Science.gov (United States)

    Morgan, Peter Wallace

    The purpose of this study was to investigate the effect of extended instruction in high school chemistry on the academic self-concept of students and determine what parts of the learning experience need to be addressed to make the interaction a more positive one. Fifty-seven students from three metropolitan public schools, who were enrolled in college preparatory chemistry classes, were asked to complete a written instrument, before and after extended chemistry instruction, that measures academic self-concept. Twenty-one of the students who took part in the written task volunteered to answer some in-depth interview questions concerning their academic self-concept and its relationship to chemistry instruction. Student responses, instrument scores, and student chemistry grades were analyzed for a variety of chemistry learning--academic self-concept connections and interactions. Results showed that there was a positive interaction for less than half of the students involved in the interview sessions. The results from the written instrument showed similar findings. Comparing chemistry grades and academic self-concept revealed an uncertain connection between the two, especially for students with strong academic self-concepts. Students felt that the laboratory experience was often disconnected from the remainder of chemistry instruction and recommended that the laboratory experience be integrated with classroom work. Students also expressed concerns regarding the volume of algorithmic mathematical calculations associated with college preparatory chemistry instruction. Results of this study suggest that secondary chemistry instruction must become more aware of the affective domain of learning and develop a mindful awareness of its connection to the cognitive domain if chemistry teaching and learning is going to better facilitate the intellectual growth of secondary students.

  6. Development of concept-based physiology lessons for biomedical engineering undergraduate students.

    Science.gov (United States)

    Nelson, Regina K; Chesler, Naomi C; Strang, Kevin T

    2013-06-01

    Physiology is a core requirement in the undergraduate biomedical engineering curriculum. In one or two introductory physiology courses, engineering students must learn physiology sufficiently to support learning in their subsequent engineering courses and careers. As preparation for future learning, physiology instruction centered on concepts may help engineering students to further develop their physiology and biomedical engineering knowledge. Following the Backward Design instructional model, a series of seven concept-based lessons was developed for undergraduate engineering students. These online lessons were created as prerequisite physiology training to prepare students to engage in a collaborative engineering challenge activity. This work is presented as an example of how to convert standard, organ system-based physiology content into concept-based content lessons.

  7. Self-Concept of Students in Higher Education: Are There Differences by Faculty and Gender?

    Science.gov (United States)

    Rubie-Davies, C. M.; Lee, K.

    2013-01-01

    Many studies examine student self-concept during compulsory schooling but few have explored the self-concept of students in higher educational settings. The current study examined self-concept by faculty and gender among higher education students in New Zealand. Participants were 929 undergraduate students from a large New Zealand university. The…

  8. Student-Centered Reliability, Concurrent Validity and Instructional Sensitivity in Scoring of Students' Concept Maps in a University Science Laboratory

    Science.gov (United States)

    Kaya, Osman Nafiz; Kilic, Ziya

    2004-01-01

    Student-centered approach of scoring the concept maps consisted of three elements namely symbol system, individual portfolio and scoring scheme. We scored student-constructed concept maps based on 5 concept map criteria: validity of concepts, adequacy of propositions, significance of cross-links, relevancy of examples, and interconnectedness. With…

  9. Mind the gap! Automated concept map feedback supports students in writing cohesive explanations.

    Science.gov (United States)

    Lachner, Andreas; Burkhart, Christian; Nückles, Matthias

    2017-03-01

    Many students are challenged with the demand of writing cohesive explanations. To support students in writing cohesive explanations, we developed a computer-based feedback tool that visualizes cohesion deficits of students' explanations in a concept map. We conducted three studies to investigate the effectiveness of such feedback as well as the underlying cognitive processes. In Study 1, we found that the concept map helped students identify potential cohesion gaps in their drafts and plan remedial revisions. In Study 2, students with concept map feedback conducted revisions that resulted in more locally and globally cohesive, and also more comprehensible, explanations than the explanations of students who revised without concept map feedback. In Study 3, we replicated the findings of Study 2 by and large. More importantly, students who had received concept map feedback on a training explanation 1 week later wrote a transfer explanation without feedback that was more cohesive than the explanation of students who had received no feedback on their training explanation. The automated concept map feedback appears to particularly support the evaluation phase of the revision process. Furthermore, the feedback enabled novice writers to acquire sustainable skills in writing cohesive explanations. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  10. Differences conception prospective students teacher about limit of function based gender

    Science.gov (United States)

    Usman, Juniati, Dwi; Siswono, Tatag Yuli Eko

    2017-08-01

    Gender is one of the interesting topics and has continuity to be explored in mathematics education research. The purpose of this study to explore difference on conceptions of students teaching program by gender. It specialized on conception of understanding, representating, and mental images about limit function. This research conducting qualitative explorative method approach. The subject consisted of one man and one woman from the group of highly skilled student and has gone through semester V. Based on data that had been analyzed proved that male student has an understanding about limit function shared by explaining this material using illustrations, while female student explained it through verbal explanation. Due to representating aspect, it revealed that both of male and female students have similarity such as using verbal explanation, graphs, symbols, and tables to representating about limit function. Analyzing Mental image aspect, researcher got that male student using word "to converge" to explained about limit function, while female student using word "to approach". So, there are differences conceptions about limit function between male and female student.

  11. A case study of analyzing student teachers' concept images of the ...

    African Journals Online (AJOL)

    Administrator

    Key words: Definite integral, concept images, process conceptions, object .... led me to conceive a three dimensional matrix with process-object layers in rows, ...... Conference on Psychology of Mathematics Education, Norwich. ... On the Dual Nature of Mathematical Conceptions: Reflections on Processes and Objects as.

  12. Therapeutic communication in nursing students: A Walker & Avant concept analysis

    Science.gov (United States)

    Abdolrahimi, Mahbobeh; Ghiyasvandian, Shahrzad; Zakerimoghadam, Masoumeh; Ebadi, Abbas

    2017-01-01

    Background and aim Therapeutic communication, the fundamental component of nursing, is a complex concept. Furthermore, the poor encounters between nursing student and patient demonstrate the necessity of instruction regarding therapeutic communication. The aim of this study was to define and clarify this important concept for including this subject in the nursing curriculum with more emphasis. Methods A literature search was conducted using keywords such as “nursing student”, “patient” and “therapeutic communication” and Persian-equivalent words in Persian databases (including Magiran and Medlib) and English databases (including PubMed, ScienceDirect, Scopus and ProQuest) without time limitation. After extracting concept definitions and determining characteristic features, therapeutic communication in nursing students was defined. Then, sample cases, antecedents, consequences and empirical referents of concept were determined. Results After assessing 30 articles, therapeutic communication defining attributes were as follows: “an important means in building interpersonal relationships”, “a process of information transmission”, “an important clinical competency”, “a structure with two different sections” and “a significant tool in patient centered care”. Furthermore, theoretical and clinical education and receiving educators’ feedback regarding therapeutic communication were considered as antecedents of the concept. Improving physical and psychological health status of patient as well as professional development of nursing students were identified as consequences of the concept. Conclusion Nursing instructors can use these results in order to teach and evaluate therapeutic communication in nursing students and train qualified nurses. Also, nursing students may apply the results to improve the quality of their interactions with patients, perform their various duties and meet patients’ diverse needs. PMID:28979730

  13. Metaphors Developed by Secondary School Students towards "Earthquake" Concept

    Science.gov (United States)

    Kaya, Huseyin

    2010-01-01

    This research was conducted to reveal the metaphors of Secondary school students about "earthquake" concept. About 105 students in two schools in Karabuk city centre participated in the research within 2009-2010 academic year. The research Data were obtained by students' completing the statement "Earthquake is like...,…

  14. Physiotherapy students' conceptions of skill at the beginning of their Bachelor studies.

    Science.gov (United States)

    Kurunsaari, Merja; Piirainen, Arja; Tynjälä, Päivi

    2015-05-01

    Skills have recently received widespread attention in education policy documents and discussions. This article reports the results of research on Bachelor's degree physiotherapy students' conceptions of skill at the beginning of their studies. The aim of the present study was to examine how beginning students understand skill, and the focus was on conceptions of skill in general rather than on any particular skills. The participants of the study were 35 physiotherapy students. The data were gathered within the first two weeks of their university studies. Specifically, requested essays written by the students were analyzed using the phenomenographic approach. The data-driven analysis yielded four descriptive categories which reflect the students' conceptions of skill: (1) Talents; (2) Skills requiring individual practice; (3) Skills requiring social practice; and (4) Competence requiring collaboration. The categories form a hierarchy. The differences between the categories are described along seven themes of variation. The themes were named: (1) Acquisition; (2) Emotions; (3) Motivation; (4) Reflection; (5) Evaluation; (6) Agency; and (7) Social Environment. This hierarchical system of categories sheds new light on students' understanding of the skill. The findings can be used as a basis for planning physiotherapy curricula, especially for designing skills education and training, and for supporting students along their educational path, especially in offering opportunities for students to reflect on their skill conceptions. Ultimately, physiotherapy students' awareness of different skill conceptions and developing their skills to advise and treat will benefit patients.

  15. Students' conceptions of learning: using the ASSIST instrument ...

    African Journals Online (AJOL)

    The focus of the study has been on students' conceptions of learning in three South African Technikons amidst the changing circumstances of teaching and learning from subject-based to outcomes-based education. First-year students face a particular measure of unpreparedness as they graduate from a conventional high ...

  16. Subjective Poverty and Its Relation to Objective Poverty Concepts in Hungary

    Science.gov (United States)

    Nandori, Eszter Siposne

    2011-01-01

    The paper analyzes subjective poverty in Hungary and compares it to the objective poverty concepts. Subjective poverty is defined by examining who people consider to be poor. Based on the Easterlin paradox, the initial hypothesis states that subjective and absolute poverty concepts are highly correlated. Taking into account that Hungary is a…

  17. Re-Framing How We See Student Self-Concept

    Science.gov (United States)

    Manning, Maureen A.

    2007-01-01

    In this article, the author discusses self-perceptions and the difference between self-esteem and self concept. Promoting high self-concept in students is important because it relates to academic and life success, but before investing significant time, money, and effort on packaged programs, it is important to understand why such endeavors have…

  18. Entrepreneurial Failure as a Threshold Concept: The Effects of Student Experiences

    Science.gov (United States)

    Bolinger, Alexander R.; Brown, Kory D.

    2015-01-01

    Some curricular elements are threshold concepts that involve "troublesome knowledge," not because they are difficult for students to comprehend per se, but because they are challenging for students to fully appreciate. In this article, we suggest that entrepreneurial failure is a threshold concept in entrepreneurship courses because…

  19. An Auto-Photographic Study of Undergraduate Students' Conceptions of Ocean Sustainability

    Science.gov (United States)

    Lin, Chi-I; Li, Yuh-Yuh

    2017-01-01

    Purpose: The purpose of this paper is to investigate students' understandings of ocean sustainability and the pedagogical influence of higher education on those conceptions. Design/methodology/approach: The conceptions of ocean sustainability of 54 university students of various academic disciplines enrolled in the 2014/2015 semester course…

  20. Object-Oriented Programming in High Schools the Turing Way.

    Science.gov (United States)

    Holt, Richard C.

    This paper proposes an approach to introducing object-oriented concepts to high school computer science students using the Object-Oriented Turing (OOT) language. Students can learn about basic object-oriented (OO) principles such as classes and inheritance by using and expanding a collection of classes that draw pictures like circles and happy…

  1. Energy Concept Understanding of High School Students: A Cross-Grade Study

    Science.gov (United States)

    Takaoglu, Zeynep Baskan

    2018-01-01

    Energy is a difficult concept to be understood by students of all levels. Thus, the aim of the study is to determine how high school students at different levels perceive the energy and related concepts. In line with this purpose, 173 students in total of which 57 ones of the 9th grade, 94 ones of the 10th grade and 22 ones of the 11th grade…

  2. Examining the Conceptual Understandings of Geoscience Concepts of Students with Visual Impairments: Implications of 3-D Printing

    Science.gov (United States)

    Koehler, Karen E.

    The purpose of this qualitative study was to explore the use of 3-D printed models as an instructional tool in a middle school science classroom for students with visual impairments and compare their use to traditional tactile graphics for aiding conceptual understanding of geoscience concepts. Specifically, this study examined if the students' conceptual understanding of plate tectonics was different when 3-D printed objects were used versus traditional tactile graphics and explored the misconceptions held by students with visual impairments related to plate tectonics and associated geoscience concepts. Interview data was collected one week prior to instruction and one week after instruction and throughout the 3-week instructional period and additional ata sources included student journals, other student documents and audio taped instructional sessions. All students in the middle school classroom received instruction on plate tectonics using the same inquiry-based curriculum but during different time periods of the day. One group of students, the 3D group, had access to 3-D printed models illustrating specific geoscience concepts and the group of students, the TG group, had access to tactile graphics illustrating the same geoscience concepts. The videotaped pre and post interviews were transcribed, analyzed and coded for conceptual understanding using constant comparative analysis and to uncover student misconceptions. All student responses to the interview questions were categorized in terms of conceptual understanding. Analysis of student journals and classroom talk served to uncover student mental models and misconceptions about plate tectonics and associated geoscience concepts to measure conceptual understanding. A slight majority of the conceptual understanding before instruction was categorized as no understanding or alternative understanding and after instruction the larger majority of conceptual understanding was categorized as scientific or scientific

  3. Concept-Mapping Tools and the Development of Students' Critical-Thinking Skills

    Science.gov (United States)

    Tseng, Sheng-Shiang

    2015-01-01

    Developing students' critical-thinking skills has recently received attention at all levels of education. This article proposes the use of concept-mapping tools to improve students' critical-thinking skills. The article introduces a Web-based concept-mapping tool--Popplet--and demonstrates its application for teaching critical-thinking skills in…

  4. Diagnosing alternative conceptions of Fermi energy among undergraduate students

    International Nuclear Information System (INIS)

    Sharma, Sapna; Ahluwalia, Pardeep Kumar

    2012-01-01

    Physics education researchers have scientifically established the fact that the understanding of new concepts and interpretation of incoming information are strongly influenced by the preexisting knowledge and beliefs of students, called epistemological beliefs. This can lead to a gap between what students actually learn and what the teacher expects them to learn. In a classroom, as a teacher, it is desirable that one tries to bridge this gap at least on the key concepts of a particular field which is being taught. One such key concept which crops up in statistical physics/solid-state physics courses, and around which the behaviour of materials is described, is Fermi energy (ε F ). In this paper, we present the results which emerged about misconceptions on Fermi energy in the process of administering a diagnostic tool called the Statistical Physics Concept Survey developed by the authors. It deals with eight themes of basic importance in learning undergraduate solid-state physics and statistical physics. The question items of the tool were put through well-established sequential processes: definition of themes, Delphi study, interview with students, drafting questions, administration, validity and reliability of the tool. The tool was administered to a group of undergraduate students and postgraduate students, in a pre-test and post-test design. In this paper, we have taken one of the themes i.e. Fermi energy of the diagnostic tool for our analysis and discussion. Students’ responses and reasoning comments given during interview were analysed. This analysis helped us to identify prevailing misconceptions/learning gaps among students on this topic. How spreadsheets can be effectively used to remove the identified misconceptions and help appreciate the finer nuances while visualizing the behaviour of the system around Fermi energy, normally sidestepped both by the teachers and learners, is also presented in this paper. (paper)

  5. Technical Meeting on Developing Deep-Burn Concepts using HTGRs. Objectives and Expectations

    International Nuclear Information System (INIS)

    Tyobeka, Bismark

    2013-01-01

    The objectives of the meeting are: • To explore various Deep-Burn options and concepts being developed in Member States; • To appraise the progress made towards the maturity of Deep-Burn concepts based on HTGR designs; • To identify technology development challenges towards the realization of Deep-Burn concepts; • To propose collaborative ways to address technology development challenges

  6. Calcium contained tap water phenomena: students misconception patterns of acids-bases concept

    Science.gov (United States)

    Liliasari, S.; Albaiti, A.; Wahyudi, A.

    2018-05-01

    Acids and bases concept is very important and fundamental concept in learning chemistry. It is one of the chemistry subjects considered as an abstract and difficult concept to understand. The aim of this research was to explore student’s misconception pattern about acids and bases phenomena in daily life, such as calcium contained tap water. This was a qualitative research with descriptive methods. Participants were 546 undergraduate students of chemistry education and chemistry program, and graduate students of chemistry education in West Java, Indonesia. The test to explore students’ misconception about this phenomena was essay test. The results showed that there were five patterns of students’ misconception in explaining the phenomena of calcium carbonate precipitation on heating tap water. Students used irrelevant concepts in explaining this phenomena, i.e. temporary hardness, coagulation, density, and phase concepts. No students had right answer in explaining this phenomena. This research contributes to design meaningful learning and to achieve better understanding.

  7. 11th Grade Students' Conceptual Understanding about Torque Concept: A Longitudinal Study

    Science.gov (United States)

    Bostan Sarioglan, Ayberk; Küçüközer, Hüseyin

    2014-01-01

    In this study, it is aimed to reveal the effect of instruction on students' ideas about torque before instruction, after instruction and fifteen weeks after instruction. The working group consists of twenty five high school eleventh grade students. To reveal these students' ideas about the concept of torque a concept test consisting of seven…

  8. Understanding students' concepts through guided inquiry learning and free modified inquiry on static fluid material

    OpenAIRE

    Sularso Sularso; Widha Sunarno; Sarwanto Sarwanto

    2017-01-01

    This study provides information on understanding students' concepts in guided inquiry learning groups and in free modified inquiry learning groups. Understanding of student concept is reviewed on the concept of static fluid case. The number of samples tested were 67 students. The sample is divided into 2 groups of students: the group is given guided inquiry learning and the group given the modified free inquiry learning. Understanding the concept of students is measured through 23 tests of it...

  9. Taiwanese Middle School Students' Materialistic Concepts of Sound

    Science.gov (United States)

    Eshach, Haim; Lin, Tzu-Chiang; Tsai, Chin-Chung

    2016-01-01

    This study investigated if and to what extent grade 8 and 9 students in Taiwan attributed materialistic properties to sound concepts, and whether they hold scientific views in parallel with materialistic views. Taiwanese middle school students are a special population since their scores in international academic comparison tests such as TIMSS and…

  10. Gravity, Magnetism, and "Down": Non-Physics College Students' Conceptions of Gravity

    Science.gov (United States)

    Asghar, Anila; Libarkin, Julie C.

    2010-01-01

    This study investigates how students enrolled in entry-level geology, most of whom would graduate from college without university-level physics courses, thought about and applied the concept of gravity while solving problems concerning gravity. The repercussions of students' gravity concepts are then considered in the context of non-physics…

  11. Concept of object-oriented intelligent support for nuclear reactor designing

    International Nuclear Information System (INIS)

    Yoshikawa, H.; Gofuku, A.

    1991-01-01

    A concept of object-oriented intelligent CAD/CAE environment is proposed for the conceptual designing of advanced nuclear reactor system. It is composed of (i) object-oriented frame-structure database which represents the hierarchical relationship of the composite elements of reactor core and the physical properties, and (ii) object-oriented modularization of the elementary calculation processes, which are needed for reactor core design analysis. As an example practise, an object-oriented frame structure is constructed for representing a 3D configuration of a special fuel element of a space reactor design, by using a general-purpose expert system shell ESHELL/X. (author)

  12. Investigating with concept cartoons: practical suggestions for using concept cartoons to start student investigations in elementary school and beyond

    NARCIS (Netherlands)

    van den Berg, E.; Kruit, Patricia

    2017-01-01

    Concept cartoons can be used to diagnose misconceptions and stimulate discussion of basic concepts and phenomena. However, the teacher can also present a cartoon and then ask students to think of experiments to further investigate the phenomenon shown in the cartoon. Our experience is that students

  13. The Effect of Concept Maps on Undergraduate Nursing Students' Critical Thinking.

    Science.gov (United States)

    Garwood, Janet K; Ahmed, Azza H; McComb, Sara A

    The aim of the study was to evaluate the effect of using concept maps as a teaching and learning strategy on students' critical thinking abilities and examine students' perceptions toward concept maps utilizing the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines. Researchers have found that almost two thirds of nurse graduates do not have adequate critical thinking skills for a beginner nurse. Critical thinking skills are required for safe practice and mandated by accrediting organizations. Nursing educators should consider teaching and learning strategies that promote the development of critical thinking skills. A literature review was conducted using "concept maps, nursing education, and critical thinking" as the combined search terms. Inclusion criteria were studies that measured the effects of concept mapping on critical thinking in nursing students. Seventeen articles were identified. Concept maps may be useful tools to promote critical thinking in nursing education and for applying theory to practice.

  14. Students' conceptions about force

    International Nuclear Information System (INIS)

    Soeguet, Oe.

    2005-01-01

    Students from a young age have developed in their own minds differing concepts of things such as all creatures having a soul. Also children see the environment and interpret what they see according to their own understanding and explanation. In particular, with regards to physics, things like light, heat, motion, structure of matter and energy are understood at the level of a child s comprehension. Most often the child s understanding varies quite differently from the actual true meaning. As a result the child is reluctant to accept any other explanation. In such situations the necessary difficulties must be tackled with care and caution pertinent to the individual. Studies at K.S.U University related to force and motion of various departments in the Faculty of Science and Letters have been investigated. After evaluations of all the findings a number of suggestions have been made to change student views and ideas

  15. A Study on Relation between Self Concept and Academic Achievement among Secondary School Students of Jammu District

    Science.gov (United States)

    Lone, Parveez Ahmad; Lone, Tariq Ahmad

    2016-01-01

    Self-concept is the whole set of attitudes, opinions, and cognitions that a person has of himself while the academic achievement or (academic) performance is the outcome of education - the extent to which a student, teacher or institution has achieved their educational goals. The objective of the paper is to study the relation between the…

  16. Students' conceptions and misconceptions in chemical kinetics in ...

    African Journals Online (AJOL)

    The purpose of the study was to probe the conception and misconception of senior secondary (SS3) and University (US) chemistry students in chemical kinetics in Rivers State, Nigeria. The study sample was made up of 107 SS3 and 93 US students. Two main instruments were used to collect data for the study. They are the ...

  17. The Self-Concept of Students in Remediation in a Rural Community College in Mississippi

    Science.gov (United States)

    Wicks, Corky Fitzgerald

    2017-01-01

    Identifying students who may require additional assistance and coaching based on their self-concept score will also allow community colleges to provide additional support services for those students. If there is a difference in self-concept among students in a Mississippi community college, leaders might be able to use self-concept as a way of…

  18. Effect of scaffolding on helping introductory physics students solve quantitative problems involving strong alternative conceptions

    Science.gov (United States)

    Lin, Shih-Yin; Singh, Chandralekha

    2015-12-01

    It is well known that introductory physics students often have alternative conceptions that are inconsistent with established physical principles and concepts. Invoking alternative conceptions in the quantitative problem-solving process can derail the entire process. In order to help students solve quantitative problems involving strong alternative conceptions correctly, appropriate scaffolding support can be helpful. The goal of this study is to examine how different scaffolding supports involving analogical problem-solving influence introductory physics students' performance on a target quantitative problem in a situation where many students' solution process is derailed due to alternative conceptions. Three different scaffolding supports were designed and implemented in calculus-based and algebra-based introductory physics courses involving 410 students to evaluate the level of scaffolding needed to help students learn from an analogical problem that is similar in the underlying principles involved but for which the problem-solving process is not derailed by alternative conceptions. We found that for the quantitative problem involving strong alternative conceptions, simply guiding students to work through the solution of the analogical problem first was not enough to help most students discern the similarity between the two problems. However, if additional scaffolding supports that directly helped students examine and repair their knowledge elements involving alternative conceptions were provided, e.g., by guiding students to contemplate related issues and asking them to solve the targeted problem on their own first before learning from the analogical problem provided, students were more likely to discern the underlying similarities between the problems and avoid getting derailed by alternative conceptions when solving the targeted problem. We also found that some scaffolding supports were more effective in the calculus-based course than in the algebra

  19. Concept Mapping as a Tool to Develop and Measure Students' Understanding in Science

    Science.gov (United States)

    Tan, Sema; Erdimez, Omer; Zimmerman, Robert

    2017-01-01

    Concept maps measured a student's understanding of the complexity of concepts, and interrelationships. Novak and Gowin (1984) claimed that the continuous use of concept maps increased the complexity and interconnectedness of students' understanding of relationships between concepts in a particular science domain. This study has two purposes; the…

  20. Identification and Analysis of Student Conceptions Used To Solve Chemical Equilibrium Problems.

    Science.gov (United States)

    Voska, Kirk W.; Heikkinen, Henry W.

    2000-01-01

    Identifies and quantifies the chemistry conceptions used by students when solving chemical equilibrium problems requiring application of LeChatelier's Principle, and explores the feasibility of designing a paper and pencil test to accomplish these purposes. Eleven prevalent incorrect student conceptions about chemical equilibrium were identified…

  1. Professional self-concept and professional values of senior students of the nursing department.

    Science.gov (United States)

    Çöplü, Mehtap; Tekinsoy Kartın, Pınar

    2018-01-01

    This study was carried out in order to determine professional self-concept and professional values in the students, who were studying in the final year of the nursing department in schools providing undergraduate education in the Inner Anatolia Region. This cross-sectional study was conducted on a total of 619 senior students of nursing departments in the Inner Anatolia Region. Data were collected using a Student Information Form, Professional Self-Concept Scale for the Student Nurses, and The Nurses' Professional Values Scale. Descriptive statistics, the Shapiro-Wilk test, the t-test, analysis of variance, and the Bonferroni tests were used for data analysis. Ethical Considerations: A written consent was obtained from Ethics Board of Erciyes University Faculty of Medicine and from nursing schools participating in the study. Prior to data collection, students were informed about the purpose of the study and gave written and verbal consents. Participation in the study was on voluntary basis. In the study, students' total and sub-dimension scores from the Professional Self-Concept Scale for the Student Nurses and total scores from the Nurses' Professional Values Scale were moderately high. It was detected that women received higher scores than men from the sub-dimension of professional attributes; the students who had positive perception of the nursing image and voluntarily selected their department received high scores from professional satisfaction, professional competence, and professional attributes sub-dimensions of the Professional Self-Concept Scale for the Student Nurses ( p concept and professional values, it is thought that students' awareness should be increased on these topics.

  2. Evaluating the Use of Learning Objects for Improving Calculus Readiness

    Science.gov (United States)

    Kay, Robin; Kletskin, Ilona

    2010-01-01

    Pre-calculus concepts such as working with functions and solving equations are essential for students to explore limits, rates of change, and integrals. Yet many students have a weak understanding of these key concepts which impedes performance in their first year university Calculus course. A series of online learning objects was developed to…

  3. Seeding science success: Relations of secondary students' science self-concepts and motivation with aspirations and achievement

    Science.gov (United States)

    Chandrasena, Wanasinghe Durayalage

    This research comprises three inter-related synergistic studies. Study 1 aims to develop a psychometrically sound tool to measure secondary students' science self-concepts, motivation, and aspirations in biology, chemistry, earth and environmental methodology to explicate students' and teachers' views, practices, and personal experiences, to identify the barriers to undertaking science for secondary students and to provide rich insights into the relations of secondary students' science self-concepts and motivation with their aspirations and achievement. Study 3 will detect additional issues that may not necessarily be identifiable from the quantitative findings of Study 2. The psychometric properties of the newly developed instrument demonstrated that students' science self-concepts were domain specific, while science motivation and science aspirations were not. Students' self-concepts in general science, chemistry, and physics were stronger for males than females. Students' self-concepts in general science and biology became stronger for students in higher years of secondary schooling. Students' science motivation did not vary across gender and year levels. Though students' science aspirations did not vary across gender, they became stronger with age. In general, students' science self-concepts and science motivation were positively related to science aspirations and science achievement. Specifically, students' year level, biology self-concept, and physics self concept predicted their science and career aspirations. Biology self-concept predicted teacher ratings of students' achievement, and students' general science self-concepts predicted their achievement according to students' ratings. Students' year level and intrinsic motivation in science were predictors of their science aspirations, and intrinsic motivation was a greater significant predictor of students' achievement, according to student ratings. Based upon students' and teachers' perceptions, the

  4. Self-Concept and Sport Participation in Sixth Grade Basic School Students

    Directory of Open Access Journals (Sweden)

    Špela Virag

    2016-04-01

    Full Text Available The purpose of the study was to examine self-concept in relation to sport participation among basic school children. The sample included 109 sixth grade students of different Slovenian basic schools. The participants completed the Slovenian version of the SelfPerception Profile for Children – SPPC. The results show significant gender differences in some specific components of self-concept. Boys exhibited higher scores in perceived physical appearance and athletic competence, whereas girls exhibited higher levels in perceived behavioural conduct. Mean values show that students, engaged in organized sport practice, reported higher scores in all self-concept subscales than their inactive peers, although significant differences between these two groups were found in perceived scholastic competence and athletic competence. The study offers a detailed insight into the multidimensional self-perceptions of sixth grade basic school students. The results highlight the importance of physical/sports activity in the self-concept development and can be useful in promoting an active lifestyle among youth.

  5. Diagnosing Alternative Conceptions of Fermi Energy among Undergraduate Students

    Science.gov (United States)

    Sharma, Sapna; Ahluwalia, Pardeep Kumar

    2012-01-01

    Physics education researchers have scientifically established the fact that the understanding of new concepts and interpretation of incoming information are strongly influenced by the preexisting knowledge and beliefs of students, called epistemological beliefs. This can lead to a gap between what students actually learn and what the teacher…

  6. Undergraduate Mathematics Students' Understanding of the Concept of Function

    Science.gov (United States)

    Bardini, Caroline; Pierce, Robyn; Vincent, Jill; King, Deborah

    2014-01-01

    Concern has been expressed that many commencing undergraduate mathematics students have mastered skills without conceptual understanding. A pilot study carried out at a leading Australian university indicates that a significant number of students, with high tertiary entrance ranks, have very limited understanding of the concept of function,…

  7. Influence of Cultural Belief and Values on Secondary School Students' Understanding of Atmospheric Related Physics Concepts

    Science.gov (United States)

    Bello, Theodora Olufunke

    2015-01-01

    The study identified the different cultural concepts that secondary school students' believe in and determined the belief and idea of students about the cultural concepts. It also investigated students' source of information about the cultural concepts and determined the influence of these cultural believes on students' academic performance in…

  8. Effect of concept mapping approach on students' achievement in ...

    African Journals Online (AJOL)

    The quasi-experimental research design was used in carrying out the study adopting the pre-test – post-test control type. The sample consists of 180 Senior Secondary One (SS1) Students comprising of 88 males and 92 females. In each ... The experimental group was taught mathematical concepts using concept mapping ...

  9. A Web-based survey on students' conceptions of 'accident'.

    Science.gov (United States)

    Blank, Danilo; Hohgraefe Neto, Guilherme; Grando, Elisa; Siqueira, Pauline Z; Lunkes, Roberta P; Pietrobeli, João Leonardo; Marzola, Norma Regina; Goldani, Marcelo Z

    2009-12-01

    To report the implementation of an open source web survey application and a case study of its first utilisation, particularly as to aspects of logistics and response behaviour, in a survey of Brazilian university students' conceptions about injury causing events. We developed an original application capable of recruiting respondents, sending personal e-mail invitations, storing responses and exporting data. Students of medical, law, communication and education schools were asked about personal attributes and conceptions of the term accident, as to associations and preventability. The response rate was 34.5%. Half of the subjects responded by the second day, 66.3% during the first week. Subjects around 4.2% (95% CI 3.3-5.4) refused to disclose religious persuasion, and 19.2% (95% CI 17.2-21.3) refused to disclose political persuasion, whereas only 2.8% (95% CI 2.1-3.8), on average, refused to answer questions on conceptions and attitudes. There was no significant difference between early and late respondents in respect to selected attributes and conceptions of accident (P-value varied from 0.145 to 0.971). The word accident evoked the notion of preventability to 85.1% (95% CI 83.2 to 87.0) of the subjects, foreseeability to 50.3% (95% CI 47.7-53.0), fatality to 15.1% (95% CI 13.3-17.1) and intentionality to 2.3% (95% CI 1.6-3.2). Web surveying university students' conceptions about injuries is feasible in a middle-income country setting, yielding response rates similar to those found in the literature.

  10. A Comparison of Multiple Facets of Self-Concept in Gifted vs. Non-Identified Israeli Students

    Science.gov (United States)

    Zeidner, Moshe; Shani-Zinovich, Inbal

    2015-01-01

    This study compares facets of self-concept in gifted and non-identified Israeli adolescent students. The self-concept mean score profile of gifted vs. non-selected Israeli students was significantly different, with gifted students reporting higher mean levels of academic self-concept, but lower mean levels of social, personal, and physical…

  11. Parental influences on students' self-concept, task value beliefs, and achievement in science.

    Science.gov (United States)

    Senler, Burcu; Sungur, Semra

    2009-05-01

    The aim of this study was twofold: firstly, to investigate the grade level (elementary and middle school) and gender effect on students' motivation in science (perceived academic science self-concept and task value) and perceived family involvement, and secondly to examine the relationship among family environment variables (fathers' educational level, mothers' educational level, and perceived family involvement), motivation, gender and science achievement in elementary and middle schools. Multivariate Analysis of Variance (MANOVA) showed that elementary school students have more positive science self-concept and task value beliefs compared to middle school students. Moreover, elementary school students appeared to perceive more family involvement in their schooling. Path analyses also suggested that family involvement was directly linked to elementary school students' task value and achievement. Also, in elementary school level, significant relationships were found among father educational level, science self-concept, task value and science achievement. On the other hand, in middle school level, family involvement, father educational level, and mother educational level were positively related to students' task value which is directly linked to students' science achievement. Moreover, mother educational level contributed to science achievement through its effect on self-concept.

  12. 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.

  13. The Conceptions about Teamwork Questionnaire: Design, Reliability and Validity with Secondary Students

    Science.gov (United States)

    Martinez-Fernandez, J. Reinaldo; Corcelles, Mariona; Cerrato-Lara, Maria

    2011-01-01

    In this study, we present the conceptions about teamwork questionnaire designed to evaluate the conceptions that secondary students have about teamwork. Participants were 309 students aged 15-16 from eight secondary schools, seven from Barcelona and one from Girona (Spain). The original 27-item questionnaire was reduced according to expert…

  14. Radiography – How do students understand the concept of radiography?

    International Nuclear Information System (INIS)

    Lundgren, S.M.; Lundén, M.; Andersson, B.T.

    2015-01-01

    Background: Radiography as a concept has mainly been associated with the functional role of the radiographer. The concept has been studied from a theoretical point of view. However, there is a lack of a theoretical foundation and research on the actual substance of the term radiography used in education. It is therefore important to undertake an investigation in order to determine how students after three years education understand the subject of radiography. Aim: The aim of this study was to analyse how students in the Swedish radiographers' degree program understand the concept of radiography. Method: A concept analysis was made according to the hybrid model, which combines theoretical, fieldwork and analytical phases. A summative content analysis was used to identify the number and content of statements. The empirical data were collected from questionnaires answered by radiography students at four universities in Sweden. Findings: All radiography students' exemplified radiography with statements related to the practical level although some of them also identified radiography at an abstract level, as a subject within a discipline. The attribute ‘An interdisciplinary area of knowledge’ emerged, which is an attribute on the abstract level. The practical level was described by four attributes: Mastering Medical Imaging’, ‘To accomplish images for diagnosis and interventions’, ‘Creating a caring environment’ and ‘Enabling fruitful encounters’. Conclusion: The hybrid model used was a versatile model of concept development. The results of this study have increased the understanding of what characterizes the concept of radiography in a Swedish context. - Highlights: • This concept analysis of radiography was undertaken according to a hybrid model. • In radiography humanistic aspects are emphasized, a shift from the technological perspective. • The attributes demonstrate the essence and interdisciplinary nature of radiography. • This

  15. Impact of a concept map teaching approach on nursing students' critical thinking skills.

    Science.gov (United States)

    Kaddoura, Mahmoud; Van-Dyke, Olga; Yang, Qing

    2016-09-01

    Nurses confront complex problems and decisions that require critical thinking in order to identify patient needs and implement best practices. An active strategy for teaching students the skills to think critically is the concept map. This study explores the development of critical thinking among nursing students in a required pathophysiology and pharmacology course during the first year of a Bachelor of Science in Nursing in response to concept mapping as an interventional strategy, using the Health Education Systems, Incorporated critical thinking test. A two-group experimental study with a pretest and posttest design was used. Participants were randomly divided into a control group (n = 42) taught by traditional didactic lecturing alone, and an intervention group (n = 41), taught by traditional didactic lecturing with concept mapping. Students in the concept mapping group performed much better on the Health Education Systems, Incorporated than students in the control group. It is recommended that deans, program directors, and nursing faculties evaluate their curricula to integrate concept map teaching strategies in courses in order to develop critical thinking abilities in their students. © 2016 John Wiley & Sons Australia, Ltd.

  16. Categorization of Alternative Conceptions in Electricity and Magnetism: The Case of Ethiopian Undergraduate Students

    Science.gov (United States)

    Dega, Bekele Gashe; Kriek, Jeanne; Mogese, Temesgen Fereja

    2013-01-01

    The purpose of this study was to categorize 35 Ethiopian undergraduate physics students' alternative conceptions in the concepts of electric potential and energy. A descriptive qualitative research design was used to categorize the students' alternative conceptions. Four independently homogeneous ability focus groups were formed to elicit the…

  17. Science concept learning by English as second language junior secondary students

    Science.gov (United States)

    Lai, Pui-Kwong; Lucas, Keith B.; Burke, Ed V.

    1995-03-01

    Recent Chinese migrant students from Taiwan studying science in two Australian secondary schools were found to explain the meanings of selected science concept labels in English by translating from Chinese. The research strategy involved interviewing the students concerning their recognition and comprehension of the science concept labels firstly in Chinese and then in English. Mean recognition and comprehension scores were higher in Chinese than in English, with indications that Chinese language and science knowledge learnt in Chinese deteriorated with increasing time of residence in Australia. Rudimentary signs of the students being able to switch between Chinese and English knowledge bases in science were also found. Implications for teaching science to ESL students and suggestions for further research are discussed.

  18. Thinking Styles and Conceptions of Creativity among University Students

    Science.gov (United States)

    Zhu, Chang; Zhang, Li-Fang

    2011-01-01

    This research aims to understand university students' thinking styles and the relationship with their views of creativity. The Thinking Styles Inventory-Revised II was used to measure 13 thinking styles as defined in Sternberg's theory of mental self-government and the Conceptions of Creativity Scales was used to inquire students' views about the…

  19. On the Concept "Microscope": Biology Student Teachers' Cognitive Structure

    Science.gov (United States)

    Kurt, Hakan; Ekici, Gulay; Aktas, Murat; Aksu, Ozlem

    2013-01-01

    The purpose of the current study is to determine biology student teachers' cognitive structures on the concept of microscope. Qualitative research methodology has been applied in the study. The data were collected from biology student teachers. Free word association test and drawing-writing test were used to collect data. The data collected were…

  20. Two conceptions of conscience and the problem of conscientious objection.

    Science.gov (United States)

    Symons, Xavier

    2017-04-01

    Schuklenk and Smalling argue that it is practically impossible for civic institutions to meet the conditions necessary to ensure that conscientious objection does not conflict with the core principles of liberal democracies. In this response, I propose an alternative definition of conscience to that offered by Schuklenk and Smalling. I discuss what I call the 'traditional' notion of conscience, and contrast this with the existentialist conception of conscience (which I take to be a close cousin of the view targeted by Schuklenk and Smalling). I argue that the traditional notion, grounded in an objective moral order, avoids the criticisms advanced by Schuklenk and Smalling; the existentialist conception, in contrast, does not. I conclude by discussing the benefits and risks of a 'restricted view' of respect for conscience. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  1. Instrumented techniques in tool - and object perspectives

    DEFF Research Database (Denmark)

    Andresen, Mette

    2007-01-01

    The aim of this paper is to report from a study of the role of instrumented techniques in the students? learning process. The paper analyses an episode from a case study of students solving differential equations in a CAS environment. The analysis demonstrates how tasks can be designed with the aim...... to encourage the students to change between the perspective of tool on a mathematical conception and the perspective of object on the conception. Reasons are given in the paper for the assertion, that changing between these two perspectives supports the instrumental genesis as well as the conceptual...

  2. Is case-based learning an effective teaching strategy to challenge students' alternative conceptions regarding chemical kinetics?

    Science.gov (United States)

    Yalçınkaya, Eylem; Taştan-Kırık, Özgecan; Boz, Yezdan; Yıldıran, Demet

    2012-07-01

    Background: Case-based learning (CBL) is simply teaching the concept to the students based on the cases. CBL involves a case, which is a scenario based on daily life, and study questions related to the case, which allows students to discuss their ideas. Chemical kinetics is one of the most difficult concepts for students in chemistry. Students have generally low levels of conceptual understanding and many alternative conceptions regarding it. Purpose: This study aimed to explore the effect of CBL on dealing with students' alternative conceptions about chemical kinetics. Sample: The sample consists of 53 high school students from one public high school in Turkey. Design and methods : Nonequivalent pre-test and post-test control group design was used. Reaction Rate Concept Test and semi-structured interviews were used for data collection. Convenience sampling technique was followed. For data analysis, the independent samples t-test and ANOVA was performed. Results : Both concept test and interview results showed that students instructed with cases had better understanding of core concepts of chemical kinetics and had less alternative conceptions related to the subject matter compared to the control group students, despite the fact that it was impossible to challenge all the alternative conceptions in the experimental group. Conclusions: CBL is an effective teaching method for challenging students' alternative conceptions in the context of chemical kinetics. Since using cases in small groups and whole class discussions has been found to be an effective way to cope with the alternative conceptions, it can be applied to other subjects and grade levels in high schools with a higher sample size. Furthermore, the effect of this method on academic achievement, motivation and critical thinking skills are other variables that can be investigated for future studies in the subject area of chemistry.

  3. How Concept-Mapping Perception Navigates Student Knowledge Transfer Performance

    Science.gov (United States)

    Tseng, Kuo-Hung; Chang, Chi-Cheng; Lou, Shi-Jer; Tan, Yue; Chiu, Chien-Jung

    2012-01-01

    The purpose of this paper is to investigate students' perception of concept maps as a learning tool where knowledge transfer is the goal. This article includes an evaluation of the learning performance of 42 undergraduate students enrolled in a nanotech course at a university in Taiwan. Canonical correlation and MANOVA analyses were employed to…

  4. Optimism, self-efficiency and self-concept: Why some students expect greater academic success than others?

    Directory of Open Access Journals (Sweden)

    Sabina Bele

    2009-07-01

    Full Text Available The purpose of our research was to examine the relation between academic success and constructs: optimism, self-efficiency, and self-concept. We also wanted to examine how this relation reflects in previous and future marks of fourth-grade highschool students. We predicted that students with higher academic success in specific fields will also have higher specific self-concept, which reflects characteristic competence. We also predicted that more optimistic, more self-efficient students and students with higher self-concept will set up higher future goals, because they see desired goals as attainable and are persistent in reaching their goals. One-hundred students filled in the Self-Description Questionnire III (SDQIII, the Life Orientation Test-Revised (LOT-R, the Generalized Self-Efficacy Scale (GSE, and stated marks of their previous grade, present marks (Slovenian language, mathematics, and foreign language and anticipated marks at graduation. The results confirmed our expectations: Students with higher marks on different subjects in previous grade also had higher specific self-concept, and more optimistic and self-efficient students with higher self-concept set up higher future goals.

  5. Conceptual Blending Monitoring Students' Use of Metaphorical Concepts to Further the Learning of Science

    Science.gov (United States)

    Fredriksson, Alexandra; Pelger, Susanne

    2018-03-01

    The aim of this study is to explore how tertiary science students' use of metaphors in their popular science article writing may influence their understanding of subject matter. For this purpose, six popular articles written by students in physics or geology were analysed by means of a close textual analysis and a metaphor analysis. In addition, semi-structured interviews were conducted with the students. The articles showed variation regarding the occurrence of active (non-conventional) metaphors, and metaphorical concepts, i.e. metaphors relating to a common theme. In addition, the interviews indicated that students using active metaphors and metaphorical concepts reflected more actively upon their use of metaphors. These students also discussed the possible relationship between subject understanding and creation of metaphors in terms of conceptual blending. The study suggests that students' process of creating metaphorical concepts could be described and visualised through integrated networks of conceptual blending. Altogether, the study argues for using conceptual blending as a tool for monitoring and encouraging the use of adequate metaphorical concepts, thereby facilitating students' opportunities of understanding and influencing the learning of science.

  6. The Use of Concept Maps in Creating a Short Video with Students

    Science.gov (United States)

    Gocsál, Ákos; Tóth, Renáta

    2016-01-01

    This paper presents the results of an experimental project in which media students created a short video. The students in groups of 4 or 5 used concept maps for collected their ideas about organizing the project. The analysis of the concept maps revealed that two groups were product-oriented, one group was workflow-oriented, and two groups used…

  7. Modeling Acceleration of a System of Two Objects Using the Concept of Limits

    Science.gov (United States)

    Sokolowski, Andrzej

    2018-01-01

    Traditional school laboratory exercises on a system of moving objects connected by strings involve deriving expressions for the system acceleration, a = (∑F )/m, and sketching a graph of acceleration vs. force. While being in the form of rational functions, these expressions present great opportunities for broadening the scope of the analysis by using a more sophisticated math apparatus—the concept of limits. Using the idea of limits allows for extending both predictions and explanations of this type of motion that are—according to Redish—essential goals of teaching physics. This type of analysis, known in physics as limiting case analysis, allows for generalizing inferences by evaluating or estimating values of algebraic functions based on its extreme inputs. In practice, such transition provides opportunities for deriving valid conclusions for cases when direct laboratory measurements are not possible. While using limits is common for scientists, the idea of applying limits in school practice is not visible, and testing students' ability in this area is also rare.

  8. The Contribution of Conceptual Change Texts Accompanied by Concept Mapping to Eleventh-Grade Students Understanding of Cellular Respiration Concepts

    Science.gov (United States)

    Al khawaldeh, Salem A.; Al Olaimat, Ali M.

    2010-01-01

    The present study conducted to investigate the contribution of conceptual change texts, accompanied by concept mapping instruction to eleventh-grade students' understanding of cellular respiration concepts, and their retention of this understanding. Cellular respiration concepts test was developed as a result of examination of related literature…

  9. The Analysis of High School Students' Conceptions of Learning in Different Domains

    Science.gov (United States)

    Sadi, Özlem

    2015-01-01

    The purpose of this study is to investigate whether or not conceptions of learning diverge in different science domains by identifying high school students' conceptions of learning in physics, chemistry and biology. The Conceptions of Learning Science (COLS) questionnaire was adapted for physics (Conceptions of Learning Physics, COLP), chemistry…

  10. Variation in Students' Conceptions of Self-Assessment and Standards

    Directory of Open Access Journals (Sweden)

    Heng Kiat Kelvin Tan

    2011-01-01

    Full Text Available This paper reports the results of a phenomenographic study on the different ways that secondary students understood and utilized student self-assessment and how various ego types could affect the accuracy of self-assessment. The study sought to contribute to the growing literature which recognizes the critical role that students play in assessment processes, and in particular the different roles that they assume in student self-assessment. The results of the study provide insights into how different students experience self-assessment by articulating the variation in the perception and purposes of assessing one's own learning. This variation is depicted as a hierarchy of logically related students' conceptions of self-assessment.

  11. Teachers' and parents' conceptions of students' academic success and failure

    OpenAIRE

    Hočevar, Nina

    2017-01-01

    Personal conceptions regarding academic (in)efficiency are directing the thinking and behaviour of all those involved in the educational process. Due to the subjectivity and complexity of personal conceptions, the individuals are experiencing academic (in)efficiency differently. Also, various factors contribute to students academic (in)efficiency, including teachers and parents. The Master's thesis deals with personal conceptions of teachers and parents about academic (in)efficiency. In the t...

  12. Evaluation of Students' Understanding of Thermal Concepts in Everyday Contexts

    Science.gov (United States)

    Chu, Hye-Eun; Treagust, David F.; Yeo, Shelley; Zadnik, Marjan

    2012-01-01

    The aims of this study were to determine the underlying conceptual structure of the thermal concept evaluation (TCE) questionnaire, a pencil-and-paper instrument about everyday contexts of heat, temperature, and heat transfer, to investigate students' conceptual understanding of thermal concepts in everyday contexts across several school years and…

  13. Effects of Students' Attitude and Self-Concept on Achievement in ...

    African Journals Online (AJOL)

    The other area is the non-cognitive domain, which includes variables such as socio-economic status, students' attitude, personality determinants, peer group influence, self-concept, anxiety, etc. As a result of this, this study investigated the effects of attitude and self-concept on achievement in senior secondary school ...

  14. Development of Nurse Self-Concept in Nursing Students: The Effects of a Peer-Mentoring Experience.

    Science.gov (United States)

    Ford, Yvonne

    2015-09-01

    Positive nurse self-concept has been shown to increase job productivity, retention, and job satisfaction. Student participation in peer-mentoring experiences has been shown to increase self-confidence and understanding of the role of the nurse leader. The Nurse Self-Concept Questionnaire (NSCQ) was used to measure the nurse self-concept of senior baccalaureate nursing students before and after completion of a peer-mentoring experience. Female students scored significantly higher on two subscales of the NSCQ than male students prior to the peer-mentoring experience. This difference was not seen after the experience. Mean changes in scores on all six dimensions of self-concept measured by the NSCQ were significantly higher after the mentoring experience. Further investigation of male students' experiences in clinical settings may be warranted. The experience of mentoring lower-level students offers practice for upper-level nursing students in providing direction, exercising leadership and management skills, and working as a member of the health care team. Copyright 2015, SLACK Incorporated.

  15. On the Concept of "Respiration": Biology Student Teachers' Cognitive Structures and Alternative Conceptions

    Science.gov (United States)

    Kurt, Hakan; Ekici, Gulay; Aktas, Murat; Aksu, Ozlem

    2013-01-01

    In researches, the subject of respiration has been determined to be among subjects about whom participants from all educational levels struggle to form their cognitive structures and have many alternative conceptions. This research was carried out in order to determine biology student teachers' cognitive structures and alternative conceptions…

  16. Learning about a Level Physics Students' Understandings of Particle Physics Using Concept Mapping

    Science.gov (United States)

    Gourlay, H.

    2017-01-01

    This paper describes a small-scale piece of research using concept mapping to elicit A level students' understandings of particle physics. Fifty-nine year 12 (16- and 17 year-old) students from two London schools participated. The exercise took place during school physics lessons. Students were instructed how to make a concept map and were…

  17. University students' conceptions of the electric and magnetic fields and their interrelationships

    International Nuclear Information System (INIS)

    Kesonen, M H P; Asikainen, M A; Hirvonen, P E

    2011-01-01

    This study focuses on students' conceptions of electric and magnetic fields at university level and of the interrelations between them. A total of 33 students participated in a paper and pencil test after the completion of first-year electricity and second-year electromagnetism courses. The conceptions were investigated in the contexts of a charged particle, a charging capacitor, electromagnetic induction, and an electromagnetic plane wave. The results show that students do not include the vector nature of field quantities in their reasoning. In addition, learning the interactions between electric and magnetic fields is very challenging for university students. Even after completing relevant studies, the students had difficulty in recognizing the symmetry relations between the electric and magnetic fields in all of the areas under study. Consequently, it appears that the concepts of electric and magnetic fields and their interrelations should be emphasized not only in the context of electromagnetism but also in other relevant areas such as electricity and optics. Explicit recommendations are presented in the discussion section at the end of this paper.

  18. Self-care among Nursing Students: Determining Constructive Concepts of Self-care using Factor Analysis

    OpenAIRE

    Shintani, Keiko

    2006-01-01

    In an effort to clearly defi ne the constructive concepts of self-care among nursing students, in the present study a survey was conducted a survey of 655 individuals, comprised of 260 college nursing students and 395 vocational school nursing students. We found four factors of constructive concepts of self-care among nursing students, which included maintaining diet, coping with stress, maintaining habits and regulating lifestyle patterns, and maintaining interpersonal relationships.

  19. Heritage building as a Concept and as a part of Technology Education Conceptions of, structuredness of conceptions of, and conceptual change in students in teacher training during a study module on heritage building

    Directory of Open Access Journals (Sweden)

    Jani Kaasinen

    2017-12-01

    Full Text Available As a concept, heritage building is young and previously undefined in Finnish scientific literature. Earlier studies about the very notions of heritage building are also nonexistent in Finland. The purpose of the present study was to investigate the conceptions of students in teacher training about heritage building before and after a study module on heritage building, which constitutes a part of their subject studies in didactics of crafts. The lack of previous studies about conceptions of heritage building in Finland led to the selection of these conceptions as a research target. The study uses two different approaches for achieving its purpose. In order to find answers to the research problem, the students' common conceptions about heritage building were examined first. Secondly, it was considered how structured these conceptions were. Therefore, the research process included a conceptual review of heritage building to provide a baseline for comparing the student's conceptions and their structuredness.The research results indicate that even though students in didactics of handicrafts have conceptions about heritage building that are parallel with the definition formulated for the purposes of the study, they are superficial on average. The review of structuredness of conceptions supported the results achieved in the phenomenographical analysis of conceptions. It was observed that completing the study module had an impact on the structuredness of conceptions. Furthermore, the students' personal background was found to have some implications on how structured their conceptions of heritage building were, which was evidenced by notable differences in structuredness of conceptions on an individual level. This article is based on the writer’s doctoral dissertation.Keywords: Heritage building, conceptions, conceptual change, level of structuredness, phenomenography, technology education

  20. Testing a Conception of How School Leadership Influences Student Learning

    Science.gov (United States)

    Leithwood, Kenneth; Patten, Sarah; Jantzi, Doris

    2010-01-01

    Purpose: This article describes and reports the results of testing a new conception of how leadership influences student learning ("The Four Paths"). Framework: Leadership influence is conceptualized as flowing along four paths (Rational, Emotions, Organizational, and Family) toward student learning. Each path is populated by multiple…

  1. Investigating with Concept Cartoons: Practical suggestions for using concept cartoons to start student investigations in elementary school and beyond

    Directory of Open Access Journals (Sweden)

    Ed van den Berg

    2017-04-01

    Full Text Available Concept cartoons can be used to diagnose misconceptions and stimulate discussion of basic concepts and phenomena. However, the teacher can also present a cartoon and then ask students to think of experiments to further investigate the phenomenon shown in the cartoon. Our experience is that students from age 9–18 very quickly come with creative ideas and start investigations. That is, of course, only the beginning. The teacher will have to follow the work of the students closely and help them to develop their investigation skills and critical thinking. In the workshop you will experience how to start an investigation with the cartoon and then we will focus on how to use formative assessment to improve the work of students.

  2. An assessment of high school students' conceptual structures of heat and temperature through concept maps

    Science.gov (United States)

    Aykutlu, Isil; Bezen, Sevim; Bayrak, Celal

    2017-02-01

    This study is a qualitative one conducted in order to determine 9th, 10th, and 11th grade high school students' conceptual structures of heat and temperature through concept maps. The study was realized with the participation of a total of 80 students. As data gathering tool, a concept map developed by the researchers, which includes such items as heat, temperature, and matter, was used. Students were asked to form a concept map by using the concepts in the form and the concepts they thought were related with these. Data obtained from the research was analyzed via content analysis. As a result of the study, it was determined that students have misconceptions and lack of knowledge of heat and temperature. Lastly, the following can be given as examples of students' misconceptions or lack of knowledge: they think temperature comes into being as a result of heat and that heat is a kind of energy.

  3. Students concept understanding of fluid static based on the types of teaching

    Science.gov (United States)

    Rahmawati, I. D.; Suparmi; Sunarno, W.

    2018-03-01

    This research aims to know the concept understanding of student are taught by guided inquiry based learning and conventional based learning. Subjects in this study are high school students as much as 2 classes and each class consists of 32 students, both classes are homogen. The data was collected by conceptual test in the multiple choice form with the students argumentation of the answer. The data analysis used is qualitative descriptive method. The results of the study showed that the average of class that was using guided inquiry based learning is 78.44 while the class with use conventional based learning is 65.16. Based on these data, the guided inquiry model is an effective learning model used to improve students concept understanding.

  4. The analysis of the mathematics concept comprehension of senior high school student on dynamic fluid material

    Science.gov (United States)

    Kristian, P. L. Y.; Cari, C.; Sunarno, W.

    2018-04-01

    This study purposes to describe and analyse the students' concept understanding of dynamic fluid. The subjects of this research are 10 students of senior high school. The data collected finished the essay test that consists of 5 questions have been adapted to the indicators of learning. The data of this research is analysed using descriptive-qualitative approach by referring of the student's argumentations about their answer from the questions that given. The results showed that students still have incorrect understanding the concept of dynamic fluids, especially on the Bernoulli’s principle and its application. Based on the results of this research, the teachers should emphasize the concept understanding of the students therefore the students don not only understand the physics concept in mathematical form.

  5. The Impact of an Operational Definition of the Weight Concept on Students' Understanding

    Science.gov (United States)

    Stein, Hana; Galili, Igal

    2015-01-01

    Several researches in physics education have demonstrated the problematic status of teaching the subject of gravitation and weight and students' knowledge of these concepts. This paper presents findings of a study of students' knowledge following instruction within a changed conceptual framework of the weight concept in several 9th grade classes…

  6. Experimentation of cooperative learning model Numbered Heads Together (NHT) type by concept maps and Teams Games Tournament (TGT) by concept maps in terms of students logical mathematics intellegences

    Science.gov (United States)

    Irawan, Adi; Mardiyana; Retno Sari Saputro, Dewi

    2017-06-01

    This research is aimed to find out the effect of learning model towards learning achievement in terms of students’ logical mathematics intelligences. The learning models that were compared were NHT by Concept Maps, TGT by Concept Maps, and Direct Learning model. This research was pseudo experimental by factorial design 3×3. The population of this research was all of the students of class XI Natural Sciences of Senior High School in all regency of Karanganyar in academic year 2016/2017. The conclusions of this research were: 1) the students’ achievements with NHT learning model by Concept Maps were better than students’ achievements with TGT model by Concept Maps and Direct Learning model. The students’ achievements with TGT model by Concept Maps were better than the students’ achievements with Direct Learning model. 2) The students’ achievements that exposed high logical mathematics intelligences were better than students’ medium and low logical mathematics intelligences. The students’ achievements that exposed medium logical mathematics intelligences were better than the students’ low logical mathematics intelligences. 3) Each of student logical mathematics intelligences with NHT learning model by Concept Maps has better achievement than students with TGT learning model by Concept Maps, students with NHT learning model by Concept Maps have better achievement than students with the direct learning model, and the students with TGT by Concept Maps learning model have better achievement than students with Direct Learning model. 4) Each of learning model, students who have logical mathematics intelligences have better achievement then students who have medium logical mathematics intelligences, and students who have medium logical mathematics intelligences have better achievement than students who have low logical mathematics intelligences.

  7. Student assessment by objective structured examination in a neurology clerkship

    Science.gov (United States)

    Adesoye, Taiwo; Smith, Sandy; Blood, Angela; Brorson, James R.

    2012-01-01

    Objectives: We evaluated the reliability and predictive ability of an objective structured clinical examination (OSCE) in the assessment of medical students at the completion of a neurology clerkship. Methods: We analyzed data from 195 third-year medical students who took the OSCE. For each student, the OSCE consisted of 2 standardized patient encounters. The scores obtained from each encounter were compared. Faculty clinical evaluations of each student for 2 clinical inpatient rotations were also compared. Hierarchical regression analysis was applied to test the ability of the averaged OSCE scores to predict standardized written examination scores and composite clinical scores. Results: Students' OSCE scores from the 2 standardized patient encounters were significantly correlated with each other (r = 0.347, p neurology clerkship. PMID:22855865

  8. Comparison of Concept Mapping and Conventional Teaching Methods on Critical Thinking Skills of Nursing Students

    Directory of Open Access Journals (Sweden)

    Masoumeh Delaram

    2017-06-01

    Full Text Available Background and Objective: Development of critical thinking and practical skills has remained a serious and considerable challenge throughout the nursing educational system in Iran. Conventional methods of teaching such as lectures as the dominant method used in higher education system is a passive style which ignores critical thinking. Therefore, the aim of this study was to compare the effect of instruction by Concept-Mapping and conventional Method on critical thinking skills of nursing students. Materials and Methods:This quasi-experimental study was carried out on 70 nursing students of Tehran Nursing and Midwifery schoolwho were selected through convenient sampling method, then were divided randomly into the two equal Experimental and Control groups. Educational content was presented in the form of Concept-Mapping in the Experimental group and Lecture,Demonstration and Practicalexercises in the control group. Data collection included a demographic information and California Critical Thinking Skills (form B questionnairewhich was completed at the beginning and at the end of the fourth week of Instructional period. Data were analyzed using SPSS software (V: 21, descriptive and analytical Statistics; at the significant level P<0.05. Results: Before the intervention, the mean of critical thinking skill score was 9.71±2.66 in concept mapping group and 9.64 ± 2.14 in conventional group and the difference was not significant (P=0.121, but after the intervention, a significant difference was found between the intervention and conventionalgroup (15.20±2.71 vs 10.25±2.06, P=0.003. Conclusion: Using Concept mapping strategy in the education of nursing students may lead to developing critical thinking skills as one of the important missions of higher education. So it is recommended to usethis method in clinical nursing education.

  9. Analysis of Students' Conceptions of Basic Magnetism from a Complex Systems Perspective

    Science.gov (United States)

    Lemmer, Miriam; Kriek, Jeanne; Erasmus, Benita

    2018-03-01

    This study established whether 12 South African secondary school physics students had incorrect conceptions of basic magnetism and if they had, to what extent they consistently applied such conceptions. Different scenarios in the form of thought experiments were presented in a clinical interview approach. A complex systems perspective underpinned the study and was firstly used to analyze 12 students' conceptions in terms of intuitive fragments of knowledge elements, structured misconceptions, and theory-like system of knowledge elements. Secondly, coherence in each student's ideas expressed across ten themes using thought experiments was analyzed in an effort to determine variations or coherence in responses. Examples of student explanations and sketches are discussed in the paper to illustrate the conceptual structures they applied. Most of the students in this study used a variety of knowledge elements in accord with a complex systems perspective, but three students seemed to prefer a specific perspective. One student's ideas tended to be mainly fragmented, a second exposed a number of structured misconceptions, while another student's reasoning can be described as a theory-like system of knowledge elements. Accordingly, the emphasis of physics education research should no longer be on the compilation of a list of misconceptions that have to be remedied or replaced, but on the conceptual connections, students make and their associative reasoning patterns (i.e., knowledge systems revealed). It remains for the teacher to use the complex systems perspective as a framework to facilitate students' conceptual development and understanding, proceeding on their existing knowledge systems.

  10. Collective school-type identity: predicting students' motivation beyond academic self-concept.

    Science.gov (United States)

    Knigge, Michel; Hannover, Bettina

    2011-06-01

    In Germany, according to their prior achievement students are tracked into different types of secondary school that provide profoundly different options for their future educational careers. In this paper we suggest that as a result, school tracks clearly differ in their social status or reputation. This should translate into different collective school-type identities for their students, irrespective of the students' personal academic self-concepts. We examine the extent to which collective school-type identity systematically varies as a function of the school track students are enrolled in, and the extent to which students' collective school-type identity makes a unique contribution beyond academic self-concept and school track in predicting scholastic motivation. In two cross-sectional studies a measure of collective school-type identity is established and applied to explain motivational differences between two school tracks in Berlin. In Study 1 (N = 39 students) the content of the collective school-type identity is explored by means of an open format questionnaire. Based on these findings a structured instrument (semantic differential) to measure collective school-type identity is developed. In Study 2 (N = 1278 students) the assumed structure with four subscales (Stereotype Achievement, Stereotype Motivation, Stereotype Social, and Compensation) is proved with confirmatory factor analysis. This measure is used to compare the collective school-type identity across school tracks and predict motivational outcomes. Results show large differences in collective school-type identity between students of different school tracks. Furthermore, these differences can explain motivational differences between school tracks. Collective school-type identity has incremental predictive power for scholastic motivation, over and above the effects of academic self-concept and school track.

  11. The Effect of Conceptual Change Pedagogy on Students' Conceptions of Rate of Reaction

    Science.gov (United States)

    Calik, Muammer; Kolomuc, Ali; Karagolge, Zafer

    2010-01-01

    This paper reports on an investigation of the effect of conceptual change pedagogy on students' conceptions of "rate of reaction" concepts. The study used a pre-test/post-test non-equivalent comparison group design approach and the sample consisted of 72 Turkish grade-11 students (aged 16-18 years) selected from two intact classrooms.…

  12. Students' Conceptions of the Nature of Science: Perspectives from Canadian and Korean Middle School Students

    Science.gov (United States)

    Park, Hyeran; Nielsen, Wendy; Woodruff, Earl

    2014-01-01

    This study examined and compared students' understanding of nature of science (NOS) with 521 Grade 8 Canadian and Korean students using a mixed methods approach. The concepts of NOS were measured using a survey that had both quantitative and qualitative elements. Descriptive statistics and one-way multivariate analysis of variances examined the…

  13. High School Biology Students' Transfer of the Concept of Natural Selection: A Mixed-Methods Approach

    Science.gov (United States)

    Pugh, Kevin J.; Koskey, Kristin L. K.; Linnenbrink-Garcia, Lisa

    2014-01-01

    The concept of natural selection serves as a foundation for understanding diverse biological concepts and has broad applicability to other domains. However, we know little about students' abilities to transfer (i.e. apply to a new context or use generatively) this concept and the relation between students' conceptual understanding and transfer…

  14. Determination of Students' Alternative Conceptions about Chemical Equilibrium: A Review of Research and the Case of Turkey

    Science.gov (United States)

    Ozmen, Haluk

    2008-01-01

    This study aims to determine prospective science student teachers' alternative conceptions of the chemical equilibrium concept. A 13-item pencil and paper, two-tier multiple choice diagnostic instrument, the Test to Identify Students' Alternative Conceptions (TISAC), was developed and administered to 90 second-semester science student teachers…

  15. The relationship between self-concept and achievement in TIMSS 2007: A comparison between American and Japanese students

    Science.gov (United States)

    Yoshino, Asako

    2012-04-01

    The purpose of this research was to investigate the relationship between eighth-grade students' maths-related self-concepts and their achievements in the Trends in International Mathematics and Science Study (TIMSS) 2007. The students' maths self-concept was compared with other variables, namely their mothers' education, their fathers' education and the amount of books held in the students' households. To investigate the potential role of culture, a comparison between American and Japanese students' scores was also included. The findings demonstrated that students' maths self-concept was positively associated with their achievement both in the United States and Japan, but Japanese students, while having higher achievement, had a lower maths self-concept than American students. Maternal education, paternal education and the number of books at home were also found to be positively related to achievement. Examining standardised coefficients, the study confirmed a strong interaction between maths self-concept and country, as well as a positive connection between maths self-concept as such (irrespective of the country) with maths achievement.

  16. Use of concept maps to promote electrocardiogram diagnosis learning in undergraduate medical students

    Science.gov (United States)

    Dong, Ruimin; Yang, Xiaoyan; Xing, Bangrong; Zou, Zihao; Zheng, Zhenda; Xie, Xujing; Zhu, Jieming; Chen, Lin; Zhou, Hanjian

    2015-01-01

    Concept mapping is an effective method in teaching and learning, however this strategy has not been evaluated among electrocardiogram (ECG) diagnosis learning. This study explored the use of concept maps to assist ECG study, and sought to analyze whether this method could improve undergraduate students’ ECG interpretation skills. There were 126 undergraduate medical students who were randomly selected and assigned to two groups, group A (n = 63) and group B (n = 63). Group A was taught to use concept maps to learn ECG diagnosis, while group B was taught by traditional methods. After the course, all of the students were assessed by having an ECG diagnostic test. Quantitative data which comprised test score and ECG features completion index was compared by using the unpaired Student’s t-test between the two groups. Further, a feedback questionnaire on concept maps used was also completed by group A, comments were evaluated by a five-point Likert scale. The test scores of ECGs interpretation was 7.36 ± 1.23 in Group A and 6.12 ± 1.39 in Group B. A significant advantage (P = 0.018) of concept maps was observed in ECG interpretation accuracy. No difference in the average ECG features completion index was observed between Group A (66.75 ± 15.35%) and Group B (62.93 ± 13.17%). According qualitative analysis, majority of students accepted concept maps as a helpful tool. Difficult to learn at the beginning and time consuming are the two problems in using this method, nevertheless most of the students indicated to continue using it. Concept maps could be a useful pedagogical tool in enhancing undergraduate medical students’ ECG interpretation skills. Furthermore, students indicated a positive attitude to it, and perceived it as a resource for learning. PMID:26221331

  17. Profile of Metacognition of Mathematics and Mathematics Education Students in Understanding the Concept of Integral Calculus

    Science.gov (United States)

    Misu, La; Ketut Budayasa, I.; Lukito, Agung

    2018-03-01

    This study describes the metacognition profile of mathematics and mathematics education students in understanding the concept of integral calculus. The metacognition profile is a natural and intact description of a person’s cognition that involves his own thinking in terms of using his knowledge, planning and monitoring his thinking process, and evaluating his thinking results when understanding a concept. The purpose of this study was to produce the metacognition profile of mathematics and mathematics education students in understanding the concept of integral calculus. This research method is explorative method with the qualitative approach. The subjects of this study are mathematics and mathematics education students who have studied integral calculus. The results of this study are as follows: (1) the summarizing category, the mathematics and mathematics education students can use metacognition knowledge and metacognition skills in understanding the concept of indefinite integrals. While the definite integrals, only mathematics education students use metacognition skills; and (2) the explaining category, mathematics students can use knowledge and metacognition skills in understanding the concept of indefinite integrals, while the definite integrals only use metacognition skills. In addition, mathematics education students can use knowledge and metacognition skills in understanding the concept of both indefinite and definite integrals.

  18. Student Teachers' Conceptions of Creativity in the Secondary Music Classroom

    Science.gov (United States)

    Kokotsaki, Dimitra

    2011-01-01

    This study aims to explore the meaning of the concept of creativity from the perspective of student teachers pursuing a one year teacher training course following their first degree. Seventeen student teachers following a specialist music teaching route in secondary education were selected as the sample for this study to offer their understanding…

  19. The Musical Self-Concept of Chinese Music Students

    Directory of Open Access Journals (Sweden)

    Suse ePetersen

    2016-05-01

    Full Text Available The relationship between self-concept and societal settings has been widely investigated in several Western and Asian countries, with respect to the academic self-concept in an educational environment. Although the musical self-concept is highly relevant to musical development and performance, there is a lack of research exploring how the musical self-concept evolves in different cultural settings and societies. In particular, there have been no enquiries yet in the Chinese music education environment. This study’s goal was the characterization of musical self-concept types among music students at a University in Beijing, China. The Musical Self-Concept Inquiry (MUSCI—including ability, emotional, physical, cognitive, and social facets—was used to assess the students’ musical self-concepts (N=97. The data analysis led to three significantly distinct clusters and corresponding musical self-concept types. The types were especially distinct, in the students’ perception of their musical ambitions and abilities; their movement, rhythm and dancing affinity; and the spiritual and social aspects of music. The professional aims and perspectives, and the aspects of the students’ sociodemographic background also differed between the clusters. This study is one of the first research endeavors addressing musical self-concepts in China. The empirical identification of the self-concept types offers a basis for future research on the connections between education, the development of musical achievement, and the musical self-concept in societal settings with differing understandings of the self.

  20. The Musical Self-Concept of Chinese Music Students

    Science.gov (United States)

    Petersen, Suse; Camp, Marc-Antoine

    2016-01-01

    The relationship between self-concept and societal settings has been widely investigated in several Western and Asian countries, with respect to the academic self-concept in an educational environment. Although the musical self-concept is highly relevant to musical development and performance, there is a lack of research exploring how the musical self-concept evolves in different cultural settings and societies. In particular, there have been no enquiries yet in the Chinese music education environment. This study’s goal was the characterization of musical self-concept types among music students at a University in Beijing, China. The Musical Self-Concept Inquiry—including ability, emotional, physical, cognitive, and social facets—was used to assess the students’ musical self-concepts (N = 97). The data analysis led to three significantly distinct clusters and corresponding musical self-concept types. The types were especially distinct, in the students’ perception of their musical ambitions and abilities; their movement, rhythm and dancing affinity; and the spiritual and social aspects of music. The professional aims and perspectives, and the aspects of the students’ sociodemographic background also differed between the clusters. This study is one of the first research endeavors addressing musical self-concepts in China. The empirical identification of the self-concept types offers a basis for future research on the connections between education, the development of musical achievement, and the musical self-concept in societal settings with differing understandings of the self. PMID:27303337

  1. Environmental Camp as a Comprehensive Communication Tool to Promote the RRR Concept to Elementary Education Students at Koh Si Chang School

    Science.gov (United States)

    Supakata, Nuta; Puangthongthub, Sitthichok; Srithongouthai, Sarawut; Kanokkantapong, Vorapot; Chaikaew, Pasicha

    2016-01-01

    The objective of this study was to develop and implement a Reduce-Reuse-Recycle (RRR) communication strategy through environmental camp as a comprehensive communication tool to promote the RRR concept to elementary school students. Various activities from five learning bases including the folding milk carton game, waste separation relay, recycling…

  2. The Self-Concept of Deaf/Hard-of-Hearing and Hearing Students

    Science.gov (United States)

    Mekonnen, Mulat; Hannu, Savolainen; Elina, Lehtomäki; Matti, Kuorelahti

    2016-01-01

    The present study investigated the self-concept of deaf and hard-of-hearing (DHH) students in different educational settings compared with those of hearing students in Ethiopia. The research involved a sample of 103 Grade 4 students selected from 7 towns in Ethiopia. They were selected from a special school for the deaf, a special class for the…

  3. Millennial Students' Preferred Methods for Learning Concepts in Psychiatric Nursing.

    Science.gov (United States)

    Garwood, Janet K

    2015-09-01

    The current longitudinal, descriptive, and correlational study explored which traditional teaching strategies can engage Millennial students and adequately prepare them for the ultimate test of nursing competence: the National Council Licensure Examination. The study comprised a convenience sample of 40 baccalaureate nursing students enrolled in a psychiatric nursing course. The students were exposed to a variety of traditional (e.g., PowerPoint(®)-guided lectures) and nontraditional (e.g., concept maps, group activities) teaching and learning strategies, and rated their effectiveness. The students' scores on the final examination demonstrated that student learning outcomes met or exceeded national benchmarks. Copyright 2015, SLACK Incorporated.

  4. Affirmation, Validation, and Empowerment: Influences of a Composition Competition on Students' Self-Concepts as Musicians

    Science.gov (United States)

    Albert, Daniel J.

    2017-01-01

    The purpose of this study was to determine if participation in a composition competition influenced four K-12 students' self-concepts as musicians. Research questions explored motivations for these four students to enter into a composition competition, influences of the competition on students' self-concepts as musicians (if at all), and effects…

  5. Using Laboratory Activities Enhanced with Concept Cartoons to Support Progression in Students' Understanding of Acid-Base Concepts

    Science.gov (United States)

    Ozmen, Haluk; Demircioglu, Gokhan; Burhan, Yasemin; Naseriazar, Akbar; Demircioglu, Hulya

    2012-01-01

    The aim of this study is to examine the effectiveness of an intervention based on a series of laboratory activities enhanced with concept cartoons. The purpose of the intervention was to enhance students' understanding of acid-base chemistry for eight grade students' from two classes in a Turkish primary school. A pretest-posttest non-equivalent…

  6. Seventh Grade Students' Conceptions of Global Warming and Climate Change

    Science.gov (United States)

    Shepardson, Daniel P.; Niyogi, Dev; Choi, Soyoung; Charusombat, Umarporn

    2009-01-01

    The purpose of this study was to investigate seventh grade students' conceptions of global warming and climate change. The study was descriptive in nature and involved the collection of qualitative data from 91 seventh grade students from three different schools in the Midwest, USA. An open response and draw and explain assessment instrument was…

  7. Conceptions of heterosexuality and attitudes toward non-heterosexuals of Psychology students from Córdoba

    Directory of Open Access Journals (Sweden)

    Imhoff, Débora

    2012-12-01

    Full Text Available The study analyzes the conceptions of heterosexuality of Psychology students at Universidad Nacional de Córdoba, and explores its associations with attitudes towards homosexuality. An exploratory research design was conducted, mixing qualitative and quantitative approaches, with a non probabilistic sample, 89 students (64 of the initial section of the career and 25 of the final section. Students answered a written self-report about the question: "Heterosexuality, is it natural? Why?". Seven types of conceptions of heterosexuality were identified, four of them based on essentialists views, and three presented socio-constructionist arguments. Data suggests an association between negative attitudes toward homosexuals and essentialists conceptions of heterosexuality, especially in lower grades students. This study generated questions and reflections about future therapist sexualities and gender-blind training.

  8. Force Concept Inventory-Based Multiple-Choice Test for Investigating Students' Representational Consistency

    Science.gov (United States)

    Nieminen, Pasi; Savinainen, Antti; Viiri, Jouni

    2010-01-01

    This study investigates students' ability to interpret multiple representations consistently (i.e., representational consistency) in the context of the force concept. For this purpose we developed the Representational Variant of the Force Concept Inventory (R-FCI), which makes use of nine items from the 1995 version of the Force Concept Inventory…

  9. Students' conceptions of evidence during a university introductory forensic science course

    Science.gov (United States)

    Yeshion, Theodore Elliot

    Students' Conceptions of Science, Scientific Evidence, and Forensic Evidence during a University Introductory Forensic Science Course This study was designed to examine and understand what conceptions undergraduate students taking an introductory forensic science course had about scientific evidence. Because the relationships between the nature of science, the nature of evidence, and the nature of forensic evidence are not well understood in the science education literature, this study sought to understand how these concepts interact and affect students' understanding of scientific evidence. Four participants were purposefully selected for this study from among 89 students enrolled in two sections of an introductory forensic science course taught during the fall 2005 semester. Of the 89 students, 84 were criminal justice majors with minimal science background and five were chemistry majors with academic backgrounds in the natural and physical sciences. All 89 students completed a biographical data sheet and a pre-instruction Likert scale survey consisting of twenty questions relating to the nature of scientific evidence. An evaluation of these two documents resulted in a purposeful selection of four varied student participants, each of whom was interviewed three times throughout the semester about the nature of science, the nature of evidence, and the nature of forensic evidence. The same survey was administered to the participants again at the end of the semester-long course. This study examined students' assumptions, prior knowledge, their understanding of scientific inference, scientific theory, and methodology. Examination of the data found few differences with regard to how the criminal justice majors and the chemistry majors responded to interview questions about forensic evidence. There were qualitative differences, however, when the same participants answered interview questions relating to traditional scientific evidence. Furthermore, suggestions are

  10. The longitudinal effect of concept map teaching on critical thinking of nursing students.

    Science.gov (United States)

    Lee, Weillie; Chiang, Chi-Hua; Liao, I-Chen; Lee, Mei-Li; Chen, Shiah-Lian; Liang, Tienli

    2013-10-01

    Concept map is a useful cognitive tool for enhancing a student's critical thinking by encouraging students to process information deeply for understanding. However, there is limited understanding of longitudinal effects of concept map teaching on students' critical thinking. The purpose of the study was to investigate the growth and the other factors influencing the development of critical thinking in response to concept map as an interventional strategy for nursing students in a two-year registered nurse baccalaureate program. The study was a quasi-experimental and longitudinal follow-up design. A convenience sample was drawn from a university in central Taiwan. Data were collected at different time points at the beginning of each semester using structured questionnaires including Critical Thinking Scale and Approaches to Learning and Studying. The intervention of concept map teaching was given at the second semester in the Medical-Surgical Nursing course. The results of the findings revealed student started with a mean critical thinking score of 41.32 and decreased at a rate of 0.42 over time, although not significant. After controlling for individual characteristics, the final model revealed that the experimental group gained a higher critical thinking score across time than the control group. The best predictive variables of initial status in critical thinking were without clinical experience and a higher pre-test score. The growth in critical thinking was predicted best by a lower pre-test score, and lower scores on surface approach and organized study. Our study suggested that concept map is a useful teaching strategy to enhance student critical thinking. Copyright © 2012 Elsevier Ltd. All rights reserved.

  11. DROpS: an object of learning in computer simulation of discrete events

    Directory of Open Access Journals (Sweden)

    Hugo Alves Silva Ribeiro

    2015-09-01

    Full Text Available This work presents the “Realistic Dynamics Of Simulated Operations” (DROpS, the name given to the dynamics using the “dropper” device as an object of teaching and learning. The objective is to present alternatives for professors teaching content related to simulation of discrete events to graduate students in production engineering. The aim is to enable students to develop skills related to data collection, modeling, statistical analysis, and interpretation of results. This dynamic has been developed and applied to the students by placing them in a situation analogous to a real industry, where various concepts related to computer simulation were discussed, allowing the students to put these concepts into practice in an interactive manner, thus facilitating learning

  12. Parental Socio-Economic Status, Self-Concept and Gender Differences on Students' Academic Performance in Borno State Colleges of Education: Implications for Counselling

    Science.gov (United States)

    Goni, Umar; Bello, S.

    2016-01-01

    This is a survey study, designed to determine gender differences and socio-economic status, self-concept on students' academic performance in Colleges of Education, Borno State: Implications for counselling. The study set two research objectives, answered two research questions and tested two research hypotheses. The target population of this…

  13. Conceptions of Tornado Wind Speed and Land Surface Interactions among Undergraduate Students in Nebraska

    Science.gov (United States)

    Van Den Broeke, Matthew S.; Arthurs, Leilani

    2015-01-01

    To ascertain novice conceptions of tornado wind speed and the influence of surface characteristics on tornado occurrence, 613 undergraduate students enrolled in introductory science courses at a large state university in Nebraska were surveyed. Our findings show that students lack understanding of the fundamental concepts that (1) tornadoes are…

  14. The Nurses Self-Concept Instrument (NSCI): assessment of psychometric properties for Australian domestic and international student nurses.

    Science.gov (United States)

    Angel, Elizabeth; Craven, Rhonda; Denson, Nida

    2012-07-01

    Professional self-concept is a critical driver of job satisfaction. In Australia, as international nursing enrolments rise, nursing is increasingly characterised by a professional body of international nurses who may differ from domestic Australian nurses in their nursing self-concept. At present, no psychometrically sound instrument for assessing nursing self-concept for Australian domestic and international nursing students is available. The purpose of this study was to: (1) develop an instrument (the Nurses' Self-Concept Instrument (NSCI)) to measure the professional self-concept of domestic and international nursing students in Australia, and (2) test the psychometric properties of this newly developed instrument. A literature review was conducted to generate the initial dimension and item pools to measure nurses' professional self-concept (NSCI). Two stakeholders examined the content and face validity of dimensions and items. Analysis was performed on data collected from 253 undergraduate nursing students in a large public university in Sydney, Australia, and consisted of domestic (n=218) and international (n=35) nursing students. Internal reliability was assessed using Cronbach's Alpha. Confirmatory factor analysis (CFA) was used to assess the construct validity of the NSCI. The resulting NSCI consisted of 14 items across four self-concept domains: care, leadership, staff relations, and knowledge. The CFA supported the hypothesised factor structure of the self-concept model. All reliabilities were acceptable for both domestic and international students (ranging from r=.78 to .93). The NSCI was shown to be a valid and reliable tool for assessing Australian domestic and international student nurses' professional self-concept. This instrument may also enable those responsible for recruitment of students into nursing courses to assess students' professional self-concept and implement appropriate strategies to foster the growth of lifelong career development

  15. Ability grouping of gifted students: effects on academic self-concept and boredom.

    Science.gov (United States)

    Preckel, Franzis; Götz, Thomas; Frenzel, Anne

    2010-09-01

    Securing appropriate challenge or preventing boredom is one of the reasons frequently used to justify ability grouping of gifted students, which has been shown to have beneficial effects for achievement. On the other hand, critics stress psychosocial costs, such as detrimental effects on academic self-concept (contrast or big-fish-little-pond effect). The effects of full-time ability grouping in special classrooms for the gifted on students' academic self-concept and their experience of boredom in mathematics classes were investigated. The sample comprised 186 ninth-grade students (106 male) from eight classes at one Austrian high school. Four of these classes were part of a gifted track beginning from school year 9 on (N=93). Students were assessed repeatedly within the first half of the school year, three times via self-report questionnaires and once by applying a standardized IQ-test. Students in gifted classes reported a decrease in maths academic self-concept which was most pronounced early in the academic year. Interventions to counterbalance the negative effect of exposure to a high-ability reference group should therefore be implemented when ability grouping begins. No evidence for the boredom hypothesis was found (higher levels of boredom among gifted students in regular classes). However, students clearly differed in the reasons they stated for experiencing boredom. Boredom attributions changed over time and supported the assumption that gifted classes provide more appropriate levels of challenge.

  16. The Africa Yoga Project and Well-Being: A Concept Map of Students' Perceptions.

    Science.gov (United States)

    Giambrone, Carla A; Cook-Cottone, Catherine P; Klein, Jessalyn E

    2018-03-01

    Concept mapping methodology was used to explore the perceived impact of practicing yoga with the Africa Yoga Project (AYP)-an organisation created to increase health and well-being by providing community-based yoga classes throughout Kenya. AYP's mission fit with theoretical models of well-being is discussed. Anecdotal evidence and initial qualitative research suggested the AYP meaningfully impacted adult students. Of the hundreds of AYP's adult students, 56 and 82 students participated in Phases I and II, respectively. Phase I brainstorming resulted in 94 student-generated statements about their perceived change. Phase II participants sorted and rated statements in terms of importance. Multidimensional scaling and hierarchical cluster analysis of sort data was utilised to map and group statements into clusters. Based on statistical and interpretive criteria, a five-cluster solution with the following concepts was identified as the best model of students' change: Personal Growth; Interpersonal Effectiveness (lowest importance); Physical and Social Benefits; Emotional Resiliency; and Improved Self-Concept (highest importance). Overall, students reported positive perceptions of the AYP. Additional research is needed to quantify students' change, and to compare the AYP outcomes to those of other programs aimed at poverty-related stress reduction and well-being. © 2018 The International Association of Applied Psychology.

  17. A Concept-Mapping Strategy for Assessing Conceptual Change in a Student-Directed, Research-Based Geoscience Course

    Science.gov (United States)

    Rebich, S.

    2003-12-01

    The concept mapping technique has been proposed as a method for examining the evolving nature of students' conceptualizations of scientific concepts, and promises insight into a dimension of learning different from the one accessible through more conventional classroom testing techniques. The theory behind concept mapping is based on an assumption that knowledge acquisition is accomplished through "linking" of new information to an existing knowledge framework, and that meaningful (as opposed to arbitrary or verbatim) links allow for deeper understanding and conceptual change. Reflecting this theory, concept maps are constructed as a network of related concepts connected by labeled links that illustrate the relationship between the concepts. Two concepts connected by one such link make up a "proposition", the basic element of the concept map structure. In this paper, we examine the results of a pre- and post-test assessment program for an upper-division undergraduate geography course entitled "Mock Environmental Summit," which was part of a research project on assessment. Concept mapping was identified as a potentially powerful assessment tool for this course, as more conventional tools such as multiple-choice tests did not seem to provide a reliable indication of the learning students were experiencing as a result of the student-directed research, presentations, and discussions that make up a substantial portion of the course. The assessment program began at the beginning of the course with a one-hour training session during which students were introduced to the theory behind concept mapping, provided with instructions and guidance for constructing a concept map using the CMap software developed and maintained by the Institute for Human and Machine Cognition at the University of West Florida, and asked to collaboratively construct a concept map on a topic not related to the one to be assessed. This training session was followed by a 45-minute "pre-test" on the

  18. Advanced Level Physics Students' Conceptions of Quantum Physics.

    Science.gov (United States)

    Mashhadi, Azam

    This study addresses questions about particle physics that focus on the nature of electrons. Speculations as to whether they are more like particles or waves or like neither illustrate the difficulties with which students are confronted when trying to incorporate the concepts of quantum physics into their overall conceptual framework. Such…

  19. Effect of Modeling Instruction on Concept Knowledge Among Ninth Grade Physics Students

    Science.gov (United States)

    Ditmore, Devin Alan

    A basic knowledge of physics concepts is the gateway to success through high-paying careers in science, technology, engineering, and mathematics (STEM). Many students show little understanding of concepts following traditional physics instruction. As an alternative to current lecture-based approaches for high school physics instruction, Piaget's theory of cognitive development supports using real scientific experiences to lead learners from concrete to formal understanding of complex concepts. Modeling instruction (MI) is a pedagogy that guides learners through genuine scientific experiences. This project study analyzed the effects of MI on 9th grade physics students' gains on the test measuring mastery of physics concepts, Force Concept Inventory (FCI). A quasi-experimental design was used to compare the FCI scores of a traditional lecture-taught control group to a treatment group taught using MI. A t test t(-.201) = 180.26, p = .841 comparing the groups and an analysis of variance F(2,181) = 5.20 comparing female to male students indicated MI had no significant positive effect on students. A partial eta squared of the effect size showed that 5.4% of the variance in FCI gains was accounted for by gender, favoring female participants for both groups. The significant relationship between content and gender bears further inquiry. A lesson plan guide was designed to help teachers use computer simulation technology within the MI curriculum. The project promotes positive social change by exploring further ways to help adolescents experience success in physics at the beginning of high school, leading to future success in all STEM areas.

  20. Academic self-concept, learning motivation, and test anxiety of the underestimated student.

    Science.gov (United States)

    Urhahne, Detlef; Chao, Sheng-Han; Florineth, Maria Luise; Luttenberger, Silke; Paechter, Manuela

    2011-03-01

    BACKGROUND. Teachers' judgments of student performance on a standardized achievement test often result in an overestimation of students' abilities. In the majority of cases, a larger group of overestimated students and a smaller group of underestimated students are formed by these judgments. AIMS. In this research study, the consequences of the underestimation of students' mathematical performance potential were examined. SAMPLE. Two hundred and thirty-five fourth grade students and their fourteen mathematics teachers took part in the investigation. METHOD. Students worked on a standardized mathematics achievement test and completed a self-description questionnaire about motivation and affect. Teachers estimated each individual student's potential with regard to mathematics test performance as well as students' expectancy for success, level of aspiration, academic self-concept, learning motivation, and test anxiety. The differences between teachers' judgments on students' test performance and students' actual performance were used to build groups of underestimated and overestimated students. RESULTS. Underestimated students displayed equal levels of test performance, learning motivation, and level of aspiration in comparison with overestimated students, but had lower expectancy for success, lower academic self-concept, and experienced more test anxiety. Teachers expected that underestimated students would receive lower grades on the next mathematics test, believed that students were satisfied with lower grades, and assumed that the students have weaker learning motivation than their overestimated classmates. CONCLUSION. Teachers' judgment error was not confined to test performance but generalized to motivational and affective traits of the students. © 2010 The British Psychological Society.

  1. Structured feedback on students' concept maps: the proverbial path to learning?

    Science.gov (United States)

    Joseph, Conran; Conradsson, David; Nilsson Wikmar, Lena; Rowe, Michael

    2017-05-25

    Good conceptual knowledge is an essential requirement for health professions students, in that they are required to apply concepts learned in the classroom to a variety of different contexts. However, the use of traditional methods of assessment limits the educator's ability to correct students' conceptual knowledge prior to altering the educational context. Concept mapping (CM) is an educational tool for evaluating conceptual knowledge, but little is known about its use in facilitating the development of richer knowledge frameworks. In addition, structured feedback has the potential to develop good conceptual knowledge. The purpose of this study was to use Kinchin's criteria to assess the impact of structured feedback on the graphical complexity of CM's by observing the development of richer knowledge frameworks. Fifty-eight physiotherapy students created CM's targeting the integration of two knowledge domains within a case-based teaching paradigm. Each student received one round of structured feedback that addressed correction, reinforcement, forensic diagnosis, benchmarking, and longitudinal development on their CM's prior to the final submission. The concept maps were categorized according to Kinchin's criteria as either Spoke, Chain or Net representations, and then evaluated against defined traits of meaningful learning. The inter-rater reliability of categorizing CM's was good. Pre-feedback CM's were predominantly Chain structures (57%), with Net structures appearing least often. There was a significant reduction of the basic Spoke- structured CMs (P = 0.002) and a significant increase of Net-structured maps (P student development.

  2. Changing Ideas about the Periodic Table of Elements and Students' Alternative Concepts of Isotopes and Allotropes.

    Science.gov (United States)

    Schmidt, Hans-Jurgen; Baumgartner, Tim; Eybe, Holger

    2003-01-01

    Investigates secondary school students' concepts of isotopes and allotropes and how the concepts are linked to the Periodic Table of Elements (PTE). Questions senior high school students with multiple choice items and interviews. Shows that students actively tried to make sense of what they had experienced. (KHR)

  3. Diverse orientations in craft education: Student teachers’ conceptions and perceptions

    Directory of Open Access Journals (Sweden)

    Tarja Kröger

    2016-03-01

    Full Text Available Craft education in Finland has been in a state of change. The concept of a holistic craft process was implemented in the National Core Curriculum in 2004 and the new Curriculum from 2014 strengthened it. Craft and holistic craft is not one unity but includes several orientations. This study aims to research student teachers’ conceptions and perceptions about diverse orientations and the necessity of craft education before they begin their studies in craft pedagogy. Given that the beliefs that student teachers bring to professional learning play a pivotal role in influencing what they can learn from teacher education, they are a subject worthy of investigation. The data consists of on‐line questionnaire answers by student teachers (N=113 at the University of Finland in teacher education in 2014. The on-line questionnaire was answered at the beginning of a basic course in textile craft education at an early stage of their teacher studies. Findings suggest that student teachers conceive of craft education primarily as model-oriented and skill-oriented rather than design-oriented and expression-oriented. Student teachers think that craft education is needed at school, but explanations are not very diverse. The findings of this study can be useful in the process of developing teacher education programmes.

  4. What Is a Hero? An Exploratory Study of Students' Conceptions of Heroes.

    Science.gov (United States)

    White, Steven H.; O'Brien, Joseph E.

    1999-01-01

    Examines responses of K-12 students about their conception of heroes. Shows that all students employ an operational definition of hero, and tend to name someone whom they personally know. Identifies an increasing concentration on sustained behavior over a period of time for choosing a hero as students become older. (DSK)

  5. Reading literacy and reading self-concept of year 6 primary school students

    OpenAIRE

    Cegnar, Katja

    2017-01-01

    In the present Master thesis, we research the relation between the reading literacy and its components and the reading self-concept in grade 6 elementary school students. Sixth grade students were chosen because they are partially taught by class teachers and because we assume that they are already familiar with the reading comprehension technique and have a more-or-less stable reading self-concept. In the theoretical part, we present the importance of functional literacy and of other types o...

  6. Examining student conceptions of the nature of science from two project-based classrooms

    Science.gov (United States)

    Moss, David M.

    The purpose of this research was to develop descriptive accounts of precollege students' conceptions of the nature of science from two project-based classrooms, and track those conceptions over the course of an academic year. A model of the nature of science was developed and served as the criterion by which students' beliefs were evaluated. The model distinguishes between two major categories of science, the nature of the scientific enterprise and the nature of scientific knowledge. Five students were selected from each class and interviewed individually for 30-45 minutes each, six times over the year. Data from semi-structured, formal interviewing consisted of audio-recorded interviews which were transcribed verbatim. All passages were coded using codes which corresponded to the premises of the model of the nature of science. Passages in the transcripts were interpreted to develop a summary of the students' conceptions over the year. Qualitative methodologies, especially formal interviewing in conjunction with participant observation, were effective for uncovering students' conceptions of the nature of science, adding to the knowledge base in this field. The research design of the current study was a significant factor in explaining the inconsistencies seen between findings from this study and the literature. This study finds that participants at both classroom sites held fully formed conceptions of the nature of science for approximately 40 percent of the premises across the model. For two-thirds of the elements which comprise the premises, participants held full understandings. Participants held more complete understandings of the nature of scientific knowledge than the nature of the scientific enterprise. Most participants had difficulty distinguishing between science and non-science and held poor understandings of the role of questions in science. Students' beliefs generally remained unchanged over the year. When their conceptions did evolve, project

  7. Self-Concept as a Correlate of Career Choice of Students in Tertiary ...

    African Journals Online (AJOL)

    concept and career choice of students in Post-Secondary Institutions in Sokoto State. The sample consisted of 300 students (140 males and 160 females) deliberately selected from the population of three tertiary institutions in Sokoto State.

  8. EFFECTIVENESS OF COOPERATIVE LEARNING IN IMPROVING MATHEMATICAL CONCEPTS AMONG STUDENTS WITH MILD INTELLECTUAL DISABILITY

    OpenAIRE

    Ibrahim Rajab Abbas Ibrahim

    2017-01-01

    The purpose of this study was to identify the effectiveness of cooperative learning in improving mathematical concepts among students with mild intellectual disability (SMID). The sample of the study consisted of 8 SMID at Najran in the Kingdom of Saudi Arabia. The sample of the study was divided randomly into two equal groups control and experimental. The students in the experimental group have studied the mathematical concepts by using cooperative learning; however the students in the contr...

  9. The influence of teachers' conceptions on their students' learning: children's understanding of sheet music.

    Science.gov (United States)

    López-Íñiguez, Guadalupe; Pozo, Juan Ignacio

    2014-06-01

    Despite increasing interest in teachers' and students' conceptions of learning and teaching, and how they influence their practice, there are few studies testing the influence of teachers' conceptions on their students' learning. This study tests how teaching conception (TC; with a distinction between direct and constructive) influences students' representations regarding sheet music. Sixty students (8-12 years old) from music conservatories: 30 of them took lessons with teachers with a constructive TC and another 30 with teachers shown to have a direct TC. Children were given a musical comprehension task in which they were asked to select and rank the contents they needed to learn. These contents had different levels of processing and complexity: symbolic, analytical, and referential. Three factorial ANOVAs, two-one-way ANOVAs, and four 2 × 3 repeated-measures ANOVAs were used to analyse the effects of and the interaction between the independent variables TC and class, both for/on total cards selected, their ranking, and each sub-category (the three processing levels). ANOVAs on the selection and ranking of these contents showed that teachers' conceptions seem to mediate significantly in the way the students understand the music. Students from constructive teachers have more complex and deep understanding of music. They select more elements for learning scores than those from traditional teachers. Teaching conception also influences the way in which children rank those elements. No difference exists between the way 8- and 12-year-olds learn scores. Children's understanding of the scores is more complex than assumed in other studies. © 2013 The British Psychological Society.

  10. Clinical concept mapping: Does it improve discipline-based critical thinking of nursing students?

    Science.gov (United States)

    Moattari, Marzieh; Soleimani, Sara; Moghaddam, Neda Jamali; Mehbodi, Farkhondeh

    2014-01-01

    Enhancing nursing students' critical thinking is a challenge faced by nurse educators. This study aimed at determining the effect of clinical concept mapping on discipline-based critical thinking of nursing students. In this quasi-experimental post-test only design, a convenient sample of 4(th) year nursing students (N = 32) participated. They were randomly divided into two groups. The experimental group participated in a 1-day workshop on clinical concept mapping. They were also assigned to use at least two clinical concepts mapping during their clinical practice. Post-test was done using a specially designed package consisting of vignettes for measurement of 17 dimensions of critical thinking in nursing under two categories of cognitive critical thinking skills and habits of mind. They were required to write about how they would use a designated critical thinking skills or habits of mind to accomplish the nursing actions. The students' responses were evaluated based on identification of critical thinking, justification, and quality of the student's response. The mean score of both groups was compared by Mann-Whitney test using SPSS version 16.5. The results of the study revealed a significant difference between the two groups' critical thinking regarding identification, justification, and quality of responses, and overall critical thinking scores, cognitive thinking skills, and habits of mind. The two groups also differed significantly from each other in 11 out of 17 dimensions of critical thinking. Clinical concept mapping is a valuable strategy for improvement of critical thinking of nursing students. However, further studies are recommended to generalize this result to nursing students in their earlier stage of education.

  11. Engineering Students' Conceptions of Entrepreneurial Learning as Part of Their Education

    Science.gov (United States)

    Täks, Marge; Tynjälä, Päivi; Kukemelk, Hasso

    2016-01-01

    The purpose of this study was to examine what kinds of conceptions of entrepreneurial learning engineering students expressed in an entrepreneurship course integrated in their study programme. The data were collected during an entrepreneurship course in Estonia that was organised for fourth-year engineering students, using video-recorded group…

  12. The Interplay of Students' School Engagement, School Self-Concept and Motivational Relations during Adolescence.

    Science.gov (United States)

    Bakadorova, Olga; Raufelder, Diana

    2017-01-01

    Existing literature evidences the association between adolescents' school self-concept and engagement, both concepts being related to students' perception of teachers and peers as motivators. However, few longitudinal studies explore the interplay of these factors. The present study aims to close this gap, applying latent cross-lagged panel design to two-wave data from German adolescent students [1088 8th grade students at T1 ( M age = 13.7, SD = 0.53; 53.9% girls) and 845 9th grade students at T2 ( M age = 14.86; SD = 0.57; 55% girls) from the initial sample]. Besides direct effects, three cross-lagged over-time paths were found to be significant: students' perception of peers as positive motivators (PPMs) at the beginning of 8th grade (T1) positively predicts their behavioral school engagement at the end of 9th grade (T2), as well as emotional school engagement at the beginning of 8th grade positively predicts students' perception of PPMs 1.5 years later. Furthermore, behavioral school engagement at T1 functions as a predictor of a student's school self-concept at T2.

  13. Who Perceives They Are Smarter? Exploring the Influence of Student Characteristics on Student Academic Self-Concept in Physiology

    Science.gov (United States)

    Cooper, Katelyn M.; Krieg, Anna; Brownell, Sara E.

    2018-01-01

    Academic self-concept is one's perception of his or her ability in an academic domain and is formed by comparing oneself to other students. As college biology classrooms transition from lecturing to active learning, students interact more with each other and are likely comparing themselves more to other students in the class. Student…

  14. Student understanding development in chemistry concepts through constructivist-informed laboratory and science camp process in secondary school

    Science.gov (United States)

    Pathommapas, Nookorn

    2018-01-01

    Science Camp for Chemistry Concepts was the project which designed to provide local students with opportunities to apply chemistry concepts and thereby developing their 21st century skills. The three study purposes were 1) to construct and develop chemistry stations for encouraging students' understandings in chemistry concepts based on constructivist-informed laboratory, 2) to compare students' understandings in chemistry concepts before and after using chemistry learning stations, and 3) to study students' satisfactions of using their 21st century skills in science camp activities. The research samples were 67 students who attended the 1-day science camp. They were levels 10 to 11 students in SumsaoPittayakarn School, UdonThani Province, Thailand. Four constructivist-informed laboratory stations of chemistry concepts were designed for each group. Each station consisted of a chemistry scenario, a question, answers in tier 1 and supporting reasons in tier 2, and 4 sets of experimental instruments. Four to five-member subgroups of four student groups parallel participated in laboratory station for an hour in each station. Student activities in each station concluded of individual pretest, group prediction, experimental design, testing out and collection data, interpreting the results, group conclusion, and individual post-test. Data collection was done by station mentors using two-tier multiple choice questions, students' written work and interviews. Data triangulation was used for interpreting and confirming students' understandings of chemistry concepts which divided into five levels, Sound Understanding (SU), Partial Understanding (PU), Specific Misconception (SM), No Understanding (NU) and No Response (NR), before and after collaborating at each station. The study results found the following: 1) four constructivist-laboratory stations were successfully designed and used to investigate student' understandings in chemistry concepts via collaborative workshop of

  15. The molecular biology capstone assessment: a concept assessment for upper-division molecular biology students.

    Science.gov (United States)

    Couch, Brian A; Wood, William B; Knight, Jennifer K

    2015-03-02

    Measuring students' conceptual understandings has become increasingly important to biology faculty members involved in evaluating and improving departmental programs. We developed the Molecular Biology Capstone Assessment (MBCA) to gauge comprehension of fundamental concepts in molecular and cell biology and the ability to apply these concepts in novel scenarios. Targeted at graduating students, the MBCA consists of 18 multiple-true/false (T/F) questions. Each question consists of a narrative stem followed by four T/F statements, which allows a more detailed assessment of student understanding than the traditional multiple-choice format. Questions were iteratively developed with extensive faculty and student feedback, including validation through faculty reviews and response validation through student interviews. The final assessment was taken online by 504 students in upper-division courses at seven institutions. Data from this administration indicate that the MBCA has acceptable levels of internal reliability (α=0.80) and test-retest stability (r=0.93). Students achieved a wide range of scores with a 67% overall average. Performance results suggest that students have an incomplete understanding of many molecular biology concepts and continue to hold incorrect conceptions previously documented among introductory-level students. By pinpointing areas of conceptual difficulty, the MBCA can provide faculty members with guidance for improving undergraduate biology programs. © 2015 B. A. Couch et al. CBE—Life Sciences Education © 2015 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).

  16. Mapping Changes in Students' English and Math Self-Concepts: A Latent Growth Model Study

    Science.gov (United States)

    King, Ronnel B.; McInerney, Dennis M.

    2014-01-01

    The aims of this study were to examine changes in students' English and math self-concepts and to investigate the effects of gender and school ability level on these changes. Self-concept in English and math were measured thrice across three years among a sample of 2618 secondary school students from Hong Kong. Gender and school ability level were…

  17. Effect of Conceptual Change Approach on Students' Understanding of Reaction Rate Concepts

    Science.gov (United States)

    Kingir, Sevgi; Geban, Omer

    2012-01-01

    The purpose of the present study was to investigate the effect of conceptual change text oriented instruction compared to traditional instruction on 10th grade students' understanding of reaction rate concepts. 45 students from two classes of the same teacher in a public high school participated in this study. Students in the experimental group…

  18. Measuring University students' understanding of the greenhouse effect - a comparison of multiple-choice, short answer and concept sketch assessment tools with respect to students' mental models

    Science.gov (United States)

    Gold, A. U.; Harris, S. E.

    2013-12-01

    The greenhouse effect comes up in most discussions about climate and is a key concept related to climate change. Existing studies have shown that students and adults alike lack a detailed understanding of this important concept or might hold misconceptions. We studied the effectiveness of different interventions on University-level students' understanding of the greenhouse effect. Introductory level science students were tested for their pre-knowledge of the greenhouse effect using validated multiple-choice questions, short answers and concept sketches. All students participated in a common lesson about the greenhouse effect and were then randomly assigned to one of two lab groups. One group explored an existing simulation about the greenhouse effect (PhET-lesson) and the other group worked with absorption spectra of different greenhouse gases (Data-lesson) to deepen the understanding of the greenhouse effect. All students completed the same assessment including multiple choice, short answers and concept sketches after participation in their lab lesson. 164 students completed all the assessments, 76 completed the PhET lesson and 77 completed the data lesson. 11 students missed the contrasting lesson. In this presentation we show the comparison between the multiple-choice questions, short answer questions and the concept sketches of students. We explore how well each of these assessment types represents student's knowledge. We also identify items that are indicators of the level of understanding of the greenhouse effect as measured in correspondence of student answers to an expert mental model and expert responses. Preliminary data analysis shows that student who produce concept sketch drawings that come close to expert drawings also choose correct multiple-choice answers. However, correct multiple-choice answers are not necessarily an indicator that a student produces an expert-like correlating concept sketch items. Multiple-choice questions that require detailed

  19. Development and Assessment of a Diagnostic Tool to Identify Organic Chemistry Students' Alternative Conceptions Related to Acid Strength

    Science.gov (United States)

    McClary, LaKeisha M.; Bretz, Stacey Lowery

    2012-01-01

    The central goal of this study was to create a new diagnostic tool to identify organic chemistry students' alternative conceptions related to acid strength. Twenty years of research on secondary and college students' conceptions about acids and bases has shown that these important concepts are difficult for students to apply to qualitative problem…

  20. Students' perceptions regarding the objective, structured, clinical ...

    African Journals Online (AJOL)

    2013-04-18

    Apr 18, 2013 ... of objective structured clinical evaluation (OSCE) for that purpose is ... This questionnaire focused on the perceptions of student nurses with ... to be assessed, the School of Nursing and Public Health at ... a scale ranging between 1 and 5 was used, with the ratings ..... should compile an OSCE guideline.

  1. Dynamic Learning Objects to Teach Java Programming Language

    Science.gov (United States)

    Narasimhamurthy, Uma; Al Shawkani, Khuloud

    2010-01-01

    This article describes a model for teaching Java Programming Language through Dynamic Learning Objects. The design of the learning objects was based on effective learning design principles to help students learn the complex topic of Java Programming. Visualization was also used to facilitate the learning of the concepts. (Contains 1 figure and 2…

  2. Teachers' and Students' Conceptions of Good Science Teaching

    Science.gov (United States)

    Yung, Benny Hin Wai; Zhu, Yan; Wong, Siu Ling; Cheng, Man Wai; Lo, Fei Yin

    2013-01-01

    Capitalizing on the comments made by teachers on videos of exemplary science teaching, a video-based survey instrument on the topic of "Density" was developed and used to investigate the conceptions of good science teaching held by 110 teachers and 4,024 year 7 students in Hong Kong. Six dimensions of good science teaching are identified…

  3. Harnessing Technology to Improve Formative Assessment of Student Conceptions in STEM: Forging a National Network

    Science.gov (United States)

    Haudek, Kevin C.; Kaplan, Jennifer J.; Knight, Jennifer; Long, Tammy; Merrill, John; Munn, Alan; Nehm, Ross; Smith, Michelle; Urban-Lurain, Mark

    2011-01-01

    Concept inventories, consisting of multiple-choice questions designed around common student misconceptions, are designed to reveal student thinking. However, students often have complex, heterogeneous ideas about scientific concepts. Constructed-response assessments, in which students must create their own answer, may better reveal students’ thinking, but are time- and resource-intensive to evaluate. This report describes the initial meeting of a National Science Foundation–funded cross-institutional collaboration of interdisciplinary science, technology, engineering, and mathematics (STEM) education researchers interested in exploring the use of automated text analysis to evaluate constructed-response assessments. Participants at the meeting shared existing work on lexical analysis and concept inventories, participated in technology demonstrations and workshops, and discussed research goals. We are seeking interested collaborators to join our research community. PMID:21633063

  4. The Context-Specific Conceptions of Learning in Case-Based Accounting Assignments, Students' Characteristics and Performance

    Science.gov (United States)

    Moilanen, Sinikka

    2017-01-01

    The present study contributes to accounting education literature by describing context-specific conceptions of learning related to case assignments, and by exploring the associations between the conceptions of learning, students' characteristics and performance. The data analysed consist of 1320 learning diaries of 336 students, connected with…

  5. Exploring Students' Conceptions of Science Learning via Drawing: A Cross-Sectional Analysis

    Science.gov (United States)

    Hsieh, Wen-Min; Tsai, Chin-Chung

    2017-01-01

    This cross-sectional study explored students' conceptions of science learning via drawing analysis. A total of 906 Taiwanese students in 4th, 6th, 8th, 10th, and 12th grade were asked to use drawing to illustrate how they conceptualise science learning. Students' drawings were analysed using a coding checklist to determine the presence or absence…

  6. Facilitating students' application of the integral and the area under the curve concepts in physics problems

    Science.gov (United States)

    Nguyen, Dong-Hai

    This research project investigates the difficulties students encounter when solving physics problems involving the integral and the area under the curve concepts and the strategies to facilitate students learning to solve those types of problems. The research contexts of this project are calculus-based physics courses covering mechanics and electromagnetism. In phase I of the project, individual teaching/learning interviews were conducted with 20 students in mechanics and 15 students from the same cohort in electromagnetism. The students were asked to solve problems on several topics of mechanics and electromagnetism. These problems involved calculating physical quantities (e.g. velocity, acceleration, work, electric field, electric resistance, electric current) by integrating or finding the area under the curve of functions of related quantities (e.g. position, velocity, force, charge density, resistivity, current density). Verbal hints were provided when students made an error or were unable to proceed. A total number of 140 one-hour interviews were conducted in this phase, which provided insights into students' difficulties when solving the problems involving the integral and the area under the curve concepts and the hints to help students overcome those difficulties. In phase II of the project, tutorials were created to facilitate students' learning to solve physics problems involving the integral and the area under the curve concepts. Each tutorial consisted of a set of exercises and a protocol that incorporated the helpful hints to target the difficulties that students expressed in phase I of the project. Focus group learning interviews were conducted to test the effectiveness of the tutorials in comparison with standard learning materials (i.e. textbook problems and solutions). Overall results indicated that students learning with our tutorials outperformed students learning with standard materials in applying the integral and the area under the curve

  7. Investigating High School Students' Understanding of Chemical Equilibrium Concepts

    Science.gov (United States)

    Karpudewan, Mageswary; Treagust, David F.; Mocerino, Mauro; Won, Mihye; Chandrasegaran, A. L.

    2015-01-01

    This study investigated the year 12 students' (N = 56) understanding of chemical equilibrium concepts after instruction using two conceptual tests, the "Chemical Equilibrium Conceptual Test 1" ("CECT-1") consisting of nine two-tier multiple-choice items and the "Chemical Equilibrium Conceptual Test 2"…

  8. Conceptions of a Good College Student, Parent-Student Communication About College, First-Year Grades, and College Retention Among First- and Non-First-Generation College Students

    OpenAIRE

    Palbusa, Julienne Marie Alipio

    2016-01-01

    This study examined conceptions of a good college student, parent-student communication about college, academic achievement, college student retention, and college generation status among first-year college students. 344 undergraduates described the characteristics and skills of a good college student. In addition, they reported the frequency, perceived helpfulness, and quality (instrumental and emotional support) of parent-student communication about college. Student GPA and second year rete...

  9. Identification and analysis of student conceptions used to solve chemical equilibrium problems

    Science.gov (United States)

    Voska, Kirk William

    This study identified and quantified chemistry conceptions students use when solving chemical equilibrium problems requiring the application of Le Chatelier's principle, and explored the feasibility of designing a paper and pencil test for this purpose. It also demonstrated the utility of conditional probabilities to assess test quality. A 10-item pencil-and-paper, two-tier diagnostic instrument, the Test to Identify Student Conceptualizations (TISC) was developed and administered to 95 second-semester university general chemistry students after they received regular course instruction concerning equilibrium in homogeneous aqueous, heterogeneous aqueous, and homogeneous gaseous systems. The content validity of TISC was established through a review of TISC by a panel of experts; construct validity was established through semi-structured interviews and conditional probabilities. Nine students were then selected from a stratified random sample for interviews to validate TISC. The probability that TISC correctly identified an answer given by a student in an interview was p = .64, while the probability that TISC correctly identified a reason given by a student in an interview was p=.49. Each TISC item contained two parts. In the first part the student selected the correct answer to a problem from a set of four choices. In the second part students wrote reasons for their answer to the first part. TISC questions were designed to identify students' conceptions concerning the application of Le Chatelier's principle, the constancy of the equilibrium constant, K, and the effect of a catalyst. Eleven prevalent incorrect conceptions were identified. This study found students consistently selected correct answers more frequently (53% of the time) than they provided correct reasons (33% of the time). The association between student answers and respective reasons on each TISC item was quantified using conditional probabilities calculated from logistic regression coefficients. The

  10. Integrating concepts and skills: Slope and kinematics graphs

    Science.gov (United States)

    Tonelli, Edward P., Jr.

    The concept of force is a foundational idea in physics. To predict the results of applying forces to objects, a student must be able to interpret data representing changes in distance, time, speed, and acceleration. Comprehension of kinematics concepts requires students to interpret motion graphs, where rates of change are represented as slopes of line segments. Studies have shown that majorities of students who show proficiency with mathematical concepts fail accurately to interpret motion graphs. The primary aim of this study was to examine how students apply their knowledge of slope when interpreting kinematics graphs. To answer the research questions a mixed methods research design, which included a survey and interviews, was adopted. Ninety eight (N=98) high school students completed surveys which were quantitatively analyzed along with qualitative information collected from interviews of students (N=15) and teachers ( N=2). The study showed that students who recalled methods for calculating slopes and speeds calculated slopes accurately, but calculated speeds inaccurately. When comparing the slopes and speeds, most students resorted to calculating instead of visual inspection. Most students recalled and applied memorized rules. Students who calculated slopes and speeds inaccurately failed to recall methods of calculating slopes and speeds, but when comparing speeds, these students connected the concepts of distance and time to the line segments and the rates of change they represented. This study's findings will likely help mathematics and science educators to better assist their students to apply their knowledge of the definition of slope and skills in kinematics concepts.

  11. Focusing the Meaning(s of Resilience: Resilience as a Descriptive Concept and a Boundary Object

    Directory of Open Access Journals (Sweden)

    Fridolin Simon. Brand

    2007-06-01

    Full Text Available This article reviews the variety of definitions proposed for "resilience" within sustainability science and suggests a typology according to the specific degree of normativity. There is a tension between the original descriptive concept of resilience first defined in ecological science and a more recent, vague, and malleable notion of resilience used as an approach or boundary object by different scientific disciplines. Even though increased conceptual vagueness can be valuable to foster communication across disciplines and between science and practice, both conceptual clarity and practical relevance of the concept of resilience are critically in danger. The fundamental question is what conceptual structure we want resilience to have. This article argues that a clearly specified, descriptive concept of resilience is critical in providing a counterbalance to the use of resilience as a vague boundary object. A clear descriptive concept provides the basis for operationalization and application of resilience within ecological science.

  12. Analysis of 8th Grade Students' Viewpoints to the Concept of Democratic Citizen through Metaphors

    Directory of Open Access Journals (Sweden)

    Gizem Karabulut

    2017-09-01

    Full Text Available In this study, it is aimed to determine the view of the 8th grade students on the concept of democratic citizens through the metaphors. In the research towards the general objective, one of the qualitative research designs phenomenology was used. The participants of the survey are 160, 8th grade students in the Körfez district of Kocaeli province in the academic year of 2016-2017. Of the 8th grade students who participated in the survey, 85 are boys and 75 are girls. Data have been reached with semi-structured forms. The metaphors and explanations written by the students were used as the basic data source in this research. Data were analyzed through content analysis. The findings from the research show that 8th grade students perceive democratic citizenship in eight categories: freedom, justice, unity and solidarity, participation, equality, patriotism, diligence and responsibility. When the opinions of the students are analyzed, it is seen that the metaphors they produce concentrate on the categories of freedom and justice. In this context, with 13 students the most widely used metaphor is “fair citizen”. Besides the students produced metaphors mostly in the category of freedom. With “tree“ and “free bird” metaphors they emphasized dimension of freedom of democratic citizenship. Students have also mentioned the distinctive characteristics of democracy, such as decision-making, election, voting, and having a saying in the country's administration when they are explaining what they do with democratic citizen.

  13. The Effect of Concept Mapping on the Learning Levels of Students in Taking the Course of "Nursing Care of Patients With Glandular Diseases Subject" in Urmia University of Medical Sciences, Iran

    Directory of Open Access Journals (Sweden)

    Aghakhani

    2015-04-01

    Full Text Available Background Studies show that traditional teaching methods, such as lecturing, do not lead to in-depth learning. Concept maps have been used for a long time by researchers and teachers to facilitate learning. Objectives The present study aimed to investigate the effect of concept mapping on the learning levels of students in nursing care of patients with glandular diseases subject in Urmia University of Medical Sciences. Materials and Methods In a quasi-experimental study with a pre-test/post-test design, 28 nursing students were selected and divided into two groups: the experimental and the control groups. After administration of pre-test, the students in the experimental group participated in classes on designing concept maps. Next, lessons on glands and nursing were presented to the students in the experimental and control groups through concept maps and lectures, respectively. At the end of the semester, the learning levels of the students in both groups were evaluated by the post-test. Results The means of the scores of the students as determined by results of the pre-test revealed insignificant statistical difference between the two groups. However, the learning level of the students in the experimental group was significantly higher (P < 0.05. As a metacognitive intervention, concept mapping can contribute to in-depth learning of nursing students. Conclusions According to the findings, it is recommended that concept mapping should be used for teaching and evaluation. Further studies are needed to compare the effect of concept mapping with those of other metacognition approaches on different types of learners.

  14. Comparison of Self-Concept of Nonobese and Obese University Junior Female Nursing Students.

    Science.gov (United States)

    Stein, Rita F.

    1987-01-01

    Compared self-concept of obese (N=28) and nonobese (N=58) female students in a junior nursing class. Found that obese students and students who considered themselves to be obese had lower self-esteem than did nonobese students. Revealed no relationships with regard to age of onset of obesity, and no significant relationships between social class…

  15. The prior conceptions about force and motion held by grade 8 students in educational opportunity expansion schools of Thailand

    Science.gov (United States)

    Buaraphan, Khajornsak

    2018-01-01

    According to the constructivist theory, students' prior conceptions play an important role in their process of knowledge construction and teachers must take those prior conceptions into account when designing learning activities. The interpretive study was conducted to explore grade 8 students' conceptions about force and motion. The research participants were 42 students (21 male, 21 female) from seven Educational Opportunity Expansion Schools in Nakhon Pathom province located at the central region of Thailand. In each school, two low, two medium and two high achievers were selected. The Interview-About-Instance (IAI) technique was used to collect data. All interviews were audio recorded and subsequently transcribed verbatim. The students' conceptions were interpreted into scientific conception (SC), partial scientific conception (PC) and alternative conception (AC). The frequency of each category was counted and calculated for percentage. The results revealed that the students held a variety of prior conceptions about force and motion ranged from SC, PC to AC. Each students, including the high achievers, held mixed conceptions of force and motion. Interesting, the two dominant ACs held by the students were: a) force-implies-motion or motion-implies-force, and b) force coming only from an active agent. The science teachers need to take these ACs into account when designing the learning activities to cope with them. The implications regarding teaching and learning about force and motion are also discussed.

  16. Motivating Students' Learning Using Word Association Test and Concept Maps

    Directory of Open Access Journals (Sweden)

    Z. Kostova

    2010-06-01

    Full Text Available The paper presents the effect of a free word association test, content analysis and concept mapping on students’ achievements in human biology. The free word association test was used for revealing the scientific conceptual structures of 8th grade and 12th grade students, around a stimulus word – human being – and for motivating them to study human biology. The stimulus word retrieved a cluster of associations most of which were based on science education and experience. Associations with the stimulus word were analyzed and classified according to predetermined criteria and structured by means of a concept map. The stimulus word ‘human being’ was quantitatively assessed in order to find out the balance between the associations with its different aspects. On the basis of the results some connections between biology and other sciences studying the human being, were worked out. Each new topic in human biology was studied by using content analysis of the textbook and concept mapping as study tools and thus maintaining students’ motivation. Achievements of students were assessed by means of tests, observation and concept maps evaluation. The obtained data was also valuable in clarifying the complex nature of the human being, and confirming the statement that biology cannot answer all questions, concerning human nature. Inferences were made about the word association test combined with content analysis and concept map construction as an educational strategy.

  17. Implementation of the Multidimensional Modeling Concepts into Object-Relational Databases

    Directory of Open Access Journals (Sweden)

    2007-01-01

    Full Text Available A key to survival in the business world is being able to analyze, plan and react to changing business conditions as fast as possible. With multidimensional models the managers can explore information at different levels of granularity and the decision makers at all levels can quickly respond to changes in the business climate-the ultimate goal of business intelligence. This paper focuses on the implementation of the multidimensional concepts into object-relational databases.

  18. Prospective Mathematics Teachers' Ability to Identify Mistakes Related to Angle Concept of Sixth Grade Students

    Science.gov (United States)

    Arslan, Cigdem; Erbay, Hatice Nur; Guner, Pinar

    2017-01-01

    In the present study we try to highlight prospective mathematics teachers' ability to identify mistakes of sixth grade students related to angle concept. And also we examined prospective mathematics teachers' knowledge of angle concept. Study was carried out with 30 sixth-grade students and 38 prospective mathematics teachers. Sixth grade students…

  19. Digital learning objects in nursing consultation: technology assessment by undergraduate students.

    Science.gov (United States)

    Silveira, DeniseTolfo; Catalan, Vanessa Menezes; Neutzling, Agnes Ludwig; Martinato, Luísa Helena Machado

    2010-01-01

    This study followed the teaching-learning process about the nursing consultation, based on digital learning objects developed through the active Problem Based Learning method. The goals were to evaluate the digital learning objects about nursing consultation, develop cognitive skills on the subject using problem based learning and identify the students' opinions on the use of technology. This is an exploratory and descriptive study with a quantitative approach. The sample consisted of 71 students in the sixth period of the nursing program at the Federal University of Rio Grande do Sul. The data was collected through a questionnaire to evaluate the learning objects. The results showed positive agreement (58%) on the content, usability and didactics of the proposed computer-mediated activity regarding the nursing consultation. The application of materials to the students is considered positive.

  20. Effects of Students' Pre- and Post-Laboratory Concept Maps on Students' Attitudes toward Chemistry Laboratory in University General Chemistry

    Science.gov (United States)

    Kilic, Ziya; Kaya, Osman Nafiz; Dogan, Alev

    2004-01-01

    The purpose of this study was to investigate the effects of scientific discussions based on student-constructed pre- and post-laboratory concept maps on students' attitudes toward chemistry laboratory in the university general chemistry. As part of instruction, during the first four laboratory sessions, students were taught how to construct and…

  1. The understanding of core pharmacological concepts among health care students in their final semester.

    Science.gov (United States)

    Aronsson, Patrik; Booth, Shirley; Hägg, Staffan; Kjellgren, Karin; Zetterqvist, Ann; Tobin, Gunnar; Reis, Margareta

    2015-12-29

    The overall aim of the study was to explore health care students´ understanding of core concepts in pharmacology. An interview study was conducted among twelve students in their final semester of the medical program (n = 4), the nursing program (n = 4), and the specialist nursing program in primary health care (n = 4) from two Swedish universities. The participants were individually presented with two pharmacological clinically relevant written patient cases, which they were to analyze and propose a solution to. Participants were allowed to use the Swedish national drug formulary. Immediately thereafter the students were interviewed about their assessments. The interviews were audio-recorded and transcribed verbatim. A thematic analysis was used to identify units of meaning in each interview. The units were organized into three clusters: pharmacodynamics, pharmacokinetics, and drug interactions. Subsequent procedure consisted of scoring the quality of students´ understanding of core concepts. Non-parametric statistics were employed. The study participants were in general able to define pharmacological concepts, but showed less ability to discuss the meaning of the concepts in depth and to implement these in a clinical context. The participants found it easier to grasp concepts related to pharmacodynamics than pharmacokinetics and drug interactions. These results indicate that education aiming to prepare future health care professionals for understanding of more complex pharmacological reasoning and decision-making needs to be more focused and effective.

  2. Scientific Conceptions of Photosynthesis among Primary School Pupils and Student Teachers of Biology

    Directory of Open Access Journals (Sweden)

    Darja Skribe Dimec

    2017-03-01

    Full Text Available Photosynthesis is the most important biochemical process on Earth. Most living beings depend on it directly or indirectly. Knowledge about photosynthesis enables us to understand how the world functions as an ecosystem and how photosynthesis acts as a bridge between the non-living and living worlds. It is, therefore, understandable that photosynthesis is included in national curricula around the world. The practice unfortunately shows that students at all school levels mostly learn about photosynthesis by rote. Consequently, they have difficulties understanding this vital process. Research also shows many misconceptions in relation to photosynthesis among students of different ages. Based on these, the main aim of our study was to explore the scientific conceptions about photosynthesis held by primary school pupils and student teachers of biology. Data were collected using a questionnaire containing seven biology content questions. The sample consisted of 634 participants, 427 primary school pupils (aged 11–14, and 207 student teachers of biology (aged 20–23. We found that the populations of primary school pupils and student teachers of biology differ greatly concerning scientific conceptions of photosynthesis. The student teachers showed good and complex understanding of photosynthesis, while pupils showed some misconceptions (location of chlorophyll and photosynthesis in a plant, transformation of energy in photosynthesis. Analysis of the development of scientific conceptions about photosynthesis with age showed that there is very little progress among primary school pupils and none among biology student teachers. More involvement of student teachers of biology in practical work at primary schools during their study was suggested to make student teachers aware of, and better understand pupils’ misconceptions.

  3. Influence of Precollege Experience on Self-Concept among Community College Students in Science, Mathematics, and Engineering

    Science.gov (United States)

    Starobin, Soko S.; Laanan, Frankie Santos

    Female and minority students have historically been underrepresented in the field of science, mathematics, and engineering at colleges and universities. Although a plethora of research has focused on students enrolled in 4-year colleges or universities, limited research addresses the factors that influence gender differences in community college students in science, mathematics, and engineering. Using a target population of 1,599 aspirants in science, mathematics, and engineering majors in public community colleges, this study investigates the determinants of self-concept by examining a hypothetical structural model. The findings suggest that background characteristics, high school academic performance, and attitude toward science have unique contributions to the development of self-concept among female community college students. The results add to the literature by providing new theoretical constructs and the variables that predict students' self-concept.

  4. Subjective and Objective Assessment of Mathematics Anxiety Levels among College Students

    OpenAIRE

    Baloğlu, Mustafa

    2015-01-01

    The study investigated the relationship between college students’ subjective and objective assessment of mathematics anxiety levels. Students rated their general and current mathematics anxiety levels, mathematical ability levels, and confidence in doing mathematics. The Revised Mathematics Anxiety Rating Scale was used as an objective measure of their mathematics anxiety levels. Participants were 559 students, 406 (72.6%) women and 151 (27.0%) men. Results showed that perceived general mathe...

  5. A comparison of Aboriginal and non-Aboriginal students on the inter-related dimensions of self-concept, strengths and achievement

    Directory of Open Access Journals (Sweden)

    Jessica Whitley

    2014-10-01

    Full Text Available Self-concept has been found to play a key role in academic and psychosocial outcomes for students. Appreciating the factors that have a bearing upon self-concept may be of particular importance for Aboriginal students, many of whom experience poorer outcomes than non-Aboriginal Canadians. The current study explored the relationships between multidimensional self-concept, perceived strengths and academic achievement among a sample Aboriginal and non-Aboriginal students. Results indicated that perceived self-concept and strengths were largely similar across groups. However, students in the two groups drew on different strengths to comprise their general self-concept. Findings are explored within the context of existing research and theory.

  6. Conceptions of learning and approaches to studying among White and ethnic minority students in distance education.

    Science.gov (United States)

    Richardson, John T E

    2010-12-01

    The attainment of White students at UK institutions of higher education tends to be higher than that of students from other ethnic groups, but the causes of this are unclear. This study compared White students and students from other ethnic groups in their conceptions of learning, their approaches to studying, and their academic attainment. A stratified sample of 1,146 White students and 1,146 students from other ethnic groups taking courses by distance learning with the UK Open University. The Mental Models section of the Inventory of Learning Styles and the Revised Approaches to Studying Inventory were administered in a postal survey. The students' questionnaire scores were contaminated by response bias, which varied across different ethnic groups. When adjusted to control for response bias, the scores on the two questionnaires shared 37.2% of their variance and made a significant contribution to predicting the students' attainment. White students were more likely to exhibit a meaning-directed learning pattern, whereas Asian and Black students were more likely to exhibit a reproduction-directed learning pattern. However, the variation in attainment across different ethnic groups remained significant when their questionnaire scores and prior qualifications were taken into account. There is a strong relationship between students' conceptions of learning and their approaches to studying, and variations in conceptions of learning in different ethnic groups give rise to variations in approaches to studying. However, factors other than prior qualifications and conceptions of learning are responsible for variation in attainment across different ethnic groups.

  7. 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.

  8. Care plans using concept maps and their effects on the critical thinking dispositions of nursing students.

    Science.gov (United States)

    Atay, Selma; Karabacak, Ukke

    2012-06-01

    It is expected that nursing education improves abilities of students in solving problems, decision making and critical thinking in different circumstances. This study was performed to analyse the effects of care plans prepared using concept maps on the critical thinking dispositions of students. An experimental group and a control group were made up of a total of 80 freshman and sophomore students from the nursing department of a health school. The study used a pre-test post-test control group design. The critical thinking dispositions of the groups were measured using the California Critical Thinking Disposition Inventory. In addition, the care plans prepared by the experimental group students were evaluated using the criteria for evaluating care plans with concept maps. T-test was used in analysing the data. The results showed that there were no statistically significant differences in the total and sub-scale pre-test scores between the experimental group and control group students. There were also significant differences in the total and sub-scale post-test scores between the experimental group and control group students. There were significant differences between concept map care plan evaluation criteria mean scores of the experimental students. In the light of these findings, it could be argued that the concept mapping strategy improves critical thinking skills of students. © 2012 Blackwell Publishing Asia Pty Ltd.

  9. Concepts and collections: A case study using objects from the Brooklyn Museum

    DEFF Research Database (Denmark)

    Wray, Tim; Eklund, Peter

    2011-01-01

    In this paper, we present a browsing framework for digitised cultural collections. Using a data analysis technique called Formal Concept Analysis (FCA), units of thought can be constructed from a series of objects and their tags. FCA can dynamically generate links in between objects and induce...... a serendipitous browsing experience using a relatively simple data structure. We evaluate the utility and scalability of our approach to a collection of 15,000 objects from the Brooklyn Museum's collections. We describe how we use natural language processing techniques and external lexical resources to synthesise...... key terms from museum documentation. We then combine this term extraction process with FCA to effectively demonstrate links between and within collections of objects. In doing so we present a versatile, generalizable term extraction and browsing framework suitable for digital libraries and archives...

  10. Promotion of Nursing Student Civility in Nursing Education: A Concept Analysis.

    Science.gov (United States)

    Woodworth, Julie A

    2016-07-01

    Substantive research into the development of civility within nursing education is long overdue. Behaviors learned by nursing students while in the school of nursing transfer to the work environment and culture of nursing. This paper reveals a concept analysis of civility within nursing education using Rodgers' evolutionary concept analysis method. Civility is defined to provide clarity for the current terminology of civility within nursing education. Nurse educators must set socially acceptable behavioral expectations in the learning environment, establishing positive interpersonal relationships with students, maintaining moral and academic integrity, and role model civil behaviors. Suggestions are included to help nurse educators outline acceptable behaviors in the learning environment and promote the development of civility. The development of civil behaviors in nursing students will carry into professional practice after graduation. Civility is necessary to establish meaningful interpersonal relationships, supportive communication, and optimum learning environments to ensure quality patient care with optimum outcomes. Woodworth. © 2015 Wiley Periodicals, Inc.

  11. Teaching assistants’ performance at identifying common introductory student difficulties in mechanics revealed by the Force Concept Inventory

    Directory of Open Access Journals (Sweden)

    Alexandru Maries

    2016-05-01

    Full Text Available The Force Concept Inventory (FCI has been widely used to assess student understanding of introductory mechanics concepts by a variety of educators and physics education researchers. One reason for this extensive use is that many of the items on the FCI have strong distractor choices which correspond to students’ alternate conceptions in mechanics. Instruction is unlikely to be effective if instructors do not know the common alternate conceptions of introductory physics students and explicitly take into account students’ initial knowledge states in their instructional design. Here, we discuss research involving the FCI to evaluate one aspect of the pedagogical content knowledge of teaching assistants (TAs: knowledge of introductory student alternate conceptions in mechanics as revealed by the FCI. For each item on the FCI, the TAs were asked to identify the most common incorrect answer choice of introductory physics students. This exercise was followed by a class discussion with the TAs related to this task, including the importance of knowing student difficulties in teaching and learning. Then, we used FCI pretest and post-test data from a large population (∼900 of introductory physics students to assess the extent to which TAs were able to identify alternate conceptions of introductory students related to force and motion. In addition, we carried out think-aloud interviews with graduate students who had more than two semesters of teaching experience in recitations to examine how they reason about the task. We find that while the TAs, on average, performed better than random guessing at identifying introductory students’ difficulties with FCI content, they did not identify many common difficulties that introductory physics students have after traditional instruction. We discuss specific alternate conceptions, the extent to which TAs are able to identify them, and results from the think-aloud interviews that provided valuable information

  12. Relational Analysis of High School Students' Cognitive Self-Regulated Learning Strategies and Conceptions of Learning Biology

    Science.gov (United States)

    Sadi, Özlem

    2017-01-01

    The purpose of this study was to analyze the relation between students' cognitive learning strategies and conceptions of learning biology. The two scales, "Cognitive Learning Strategies" and "Conceptions of Learning Biology", were revised and adapted to biology in order to measure the students' learning strategies and…

  13. How Do Students Acquire an Understanding of Logarithmic Concepts?

    Science.gov (United States)

    Mulqueeny, Ellen

    2012-01-01

    The use of logarithms, an important tool for calculus and beyond, has been reduced to symbol manipulation without understanding in most entry-level college algebra courses. The primary aim of this research, therefore, was to investigate college students' understanding of logarithmic concepts through the use of a series of instructional tasks…

  14. Can an egg-dropping race enhance students' conceptual understanding of air resistance?

    Science.gov (United States)

    Lee, Yeung Chung; Kwok, Ping Wai

    2009-03-01

    Children are familiar with situations in which air resistance plays an important role, such as parachuting. However, it is not known whether they have any understanding about the concept of air resistance, how air resistance affects falling objects, and the differential effect it has on different objects. The literature reveals that there are misconceptions even among undergraduate physics students about how air resistance is affected by the mass and size of falling objects. A study was carried out in Hong Kong to explore Grade 6 students' (aged 11-12) conceptions of air resistance with respect to falling objects of different size and mass, and whether the subjects showed any change in their conceptual understanding after participating in an egg-dropping race. The findings show that students had a wide range of conceptions, which could be characterized into different levels. Their conceptions seem rather robust, and more structured interventions are required to bring about changes in students' conceptual understanding of air resistance.

  15. A Cross-Age Study of Student Understanding of the Concept of Homeostasis.

    Science.gov (United States)

    Westbrook, Susan L.; Marek, Edmund A.

    1992-01-01

    The conceptual views of homeostasis held by students (n=300) in seventh grade life science, tenth grade biology, and college zoology were examined. A biographical questionnaire, the results from two Piagetian-like developmental tasks, and a concept evaluation statement of homeostasis were collected from each student. Understanding of the concept…

  16. Persistence of the Intuitive Conception of Living Things in Adolescence

    Science.gov (United States)

    Babai, Reuven; Sekal, Rachel; Stavy, Ruth

    2010-01-01

    This study investigated whether intuitive, naive conceptions of "living things" based on objects' mobility (movement = alive) persist into adolescence and affect 10th graders' accuracy of responses and reaction times during object classification. Most of the 58 students classified the test objects correctly as living/nonliving, yet they…

  17. Clinical concept mapping: Does it improve discipline-based critical thinking of nursing students?

    Science.gov (United States)

    Moattari, Marzieh; Soleimani, Sara; Moghaddam, Neda Jamali; Mehbodi, Farkhondeh

    2014-01-01

    Background: Enhancing nursing students’ critical thinking is a challenge faced by nurse educators. This study aimed at determining the effect of clinical concept mapping on discipline-based critical thinking of nursing students. Materials and Methods: In this quasi-experimental post-test only design, a convenient sample of 4th year nursing students (N = 32) participated. They were randomly divided into two groups. The experimental group participated in a 1-day workshop on clinical concept mapping. They were also assigned to use at least two clinical concepts mapping during their clinical practice. Post-test was done using a specially designed package consisting of vignettes for measurement of 17 dimensions of critical thinking in nursing under two categories of cognitive critical thinking skills and habits of mind. They were required to write about how they would use a designated critical thinking skills or habits of mind to accomplish the nursing actions. The students’ responses were evaluated based on identification of critical thinking, justification, and quality of the student's response. The mean score of both groups was compared by Mann-Whitney test using SPSS version 16.5. Results: The results of the study revealed a significant difference between the two groups’ critical thinking regarding identification, justification, and quality of responses, and overall critical thinking scores, cognitive thinking skills, and habits of mind. The two groups also differed significantly from each other in 11 out of 17 dimensions of critical thinking. Conclusion: Clinical concept mapping is a valuable strategy for improvement of critical thinking of nursing students. However, further studies are recommended to generalize this result to nursing students in their earlier stage of education. PMID:24554963

  18. The Conceptions of Learning Science by Laboratory among University Science-Major Students: Qualitative and Quantitative Analyses

    Science.gov (United States)

    Chiu, Yu-Li; Lin, Tzung-Jin; Tsai, Chin-Chung

    2016-01-01

    Background: The sophistication of students' conceptions of science learning has been found to be positively related to their approaches to and outcomes for science learning. Little research has been conducted to particularly investigate students' conceptions of science learning by laboratory. Purpose: The purpose of this research, consisting of…

  19. Effects of Computer Graphics Types and Epistemological Beliefs on Students' Learning of Mathematical Concepts.

    Science.gov (United States)

    Lin, Chi-Hui

    2002-01-01

    Describes a study that determined the implications of computer graphics types and epistemological beliefs with regard to the design of computer-based mathematical concept learning with elementary school students in Taiwan. Discusses the factor structure of the epistemological belief questionnaire, student performance, and students' attitudes…

  20. Computer assisted Objective structured clinical examination versus Objective structured clinical examination in assessment of Dermatology undergraduate students.

    Science.gov (United States)

    Chaudhary, Richa; Grover, Chander; Bhattacharya, S N; Sharma, Arun

    2017-01-01

    The assessment of dermatology undergraduates is being done through computer assisted objective structured clinical examination at our institution for the last 4 years. We attempted to compare objective structured clinical examination (OSCE) and computer assisted objective structured clinical examination (CA-OSCE) as assessment tools. To assess the relative effectiveness of CA-OSCE and OSCE as assessment tools for undergraduate dermatology trainees. Students underwent CA-OSCE as well as OSCE-based evaluation of equal weightage as an end of posting assessment. The attendance as well as the marks in both the examination formats were meticulously recorded and statistically analyzed using SPSS version 20.0. Intercooled Stata V9.0 was used to assess the reliability and internal consistency of the examinations conducted. Feedback from both students and examiners was also recorded. The mean attendance for the study group was 77% ± 12.0%. The average score on CA- OSCE and OSCE was 47.4% ± 19.8% and 53.5% ± 18%, respectively. These scores showed a mutually positive correlation, with Spearman's coefficient being 0.593. Spearman's rank correlation coefficient between attendance scores and assessment score was 0.485 for OSCE and 0.451 for CA-OSCE. The Cronbach's alpha coefficient for all the tests ranged from 0.76 to 0.87 indicating high reliability. The comparison was based on a single batch of 139 students. Such an evaluation on more students in larger number of batches over successive years could help throw more light on the subject. Computer assisted objective structured clinical examination was found to be a valid, reliable and effective format for dermatology assessment, being rated as the preferred format by examiners.

  1. The Influence of Teachers' Conceptions on Their Students' Learning: Children's Understanding of Sheet Music

    Science.gov (United States)

    López-Íñiguez, Guadalupe; Pozo, Juan Ignacio

    2014-01-01

    Background: Despite increasing interest in teachers' and students' conceptions of learning and teaching, and how they influence their practice, there are few studies testing the influence of teachers' conceptions on their students' learning. Aims: This study tests how teaching conception (TC; with a distinction between…

  2. Peer Tutoring Effects on Omani Students' English Self-Concept

    Science.gov (United States)

    Alrajhi, Marwa N.; Aldhafri, Said S.

    2015-01-01

    Based on the social cognitive learning theory (1997), peer learning can be viewed as an effective way of enhancing learning. In this study, peer tutoring, a form of peer learning, was examined. The current study investigated the influence of a peer tutoring program implemented at Sultan Qaboos University on students' English self-concept. 125…

  3. Metaphors of Primary School Students Relating to the Concept of Global Warming

    Science.gov (United States)

    Dogru, Mustafa; Sarac, Esra

    2013-01-01

    The purpose of this study is to reveal the metaphors of primary school students (n = 362) relating to the concept of global warming. Data collected by completing the expression of "global warming is like..., because..." of the students were analysed by use of qualitative and quantitative data analysis techniques. According to findings of…

  4. Conceptions, Self-Regulation, and Strategies of Learning Science among Chinese High School Students

    Science.gov (United States)

    Li, Mang; Zheng, Chunping; Liang, Jyh-Chong; Zhang, Yun; Tsai, Chin-Chung

    2018-01-01

    This study explored the structural relationships among secondary school students' conceptions, self-regulation, and strategies of learning science in mainland China. Three questionnaires, namely conceptions of learning science (COLS), self-regulation of learning science (SROLS), and strategies of learning science (SLS) were developed for…

  5. Comparability of Self-Concept among Learning Disabled, Normal, and Gifted Students.

    Science.gov (United States)

    Winne, Phillip H.; And Others

    1982-01-01

    Using 60 fourth- to seventh-grade learning disabled (LD), normal, and gifted students, the comparability of representations of self-concept across groups was analyzed for the Sears and Coopersmith inventories. (Author/SW)

  6. Strategies Reported Used by Instructors to Address Student Alternate Conceptions in Chemical Equilibrium

    Science.gov (United States)

    Piquette, Jeff S.; Heikkinen, Henry W.

    2005-01-01

    This study explores general-chemistry instructors' awareness of and ability to identify and address common student learning obstacles in chemical equilibrium. Reported instructor strategies directed at remediating student alternate conceptions were investigated and compared with successful, literature-based conceptual change methods. Fifty-two…

  7. "Irreplaceable": Exploring Identity and Relationships through the Discussion of Invaluable Personal Objects

    Science.gov (United States)

    Scharp, Kristina M.; Canfield, Clair

    2017-01-01

    Courses: Interpersonal Communication, Family Communication, Relational Communication. Objectives: Students reflect on and discuss how personal objects are connected to their identity and relationships with others. This activity illustrates the ways course concepts such as relational metaphors, stories, rules, rituals, and other patterns of…

  8. Effects of socioscientific issues-based instruction on argumentation ability and biology concepts of upper secondary school students

    Science.gov (United States)

    Faelt, Surasak; Samiphak, Sara; Pattaradilokrat, Sittiporn

    2018-01-01

    Argumentation skill is an essential skill needed in students, and one of the competencies in scientific literacy. Through arguing on socioscientific issues, students may gain deeper conceptual understanding. The purpose of this research is to examine the efficacy of a socioscientific issues-based instruction compared with an inquirybased instruction. This is to determine which one is better in promoting 10th grade students' argumentation ability and biology concepts of digestive system and cellular respiration. The forty 10th grade students included in this study were from two mathematics-science program classes in a medium-sized secondary school located in a suburb of Buriram province, Thailand. The research utilizes a quasi-experimental design; pre-test post-test control group design. We developed and implemented 4 lesson plans for both socioscientific issues-based instruction and inquiry-based instruction. Ten weeks were used to collect the data. A paper-based questionnaire and informal interviews were designed to test students' argumentation ability, and the two-tier multiple-choice test was designed to test their biology concepts. This research explore qualitatively and quantitatively students' argumentation abilities and biology concepts, using arithmetic mean, mean of percentage, standard deviation and t-test. Results show that there is no significant difference between the two group regarding mean scores of the argumentation ability. However, there is significant difference between the two groups regarding mean scores of the biology concepts. This suggests that socioscientific issues-based instruction could be used to improve students' biology concepts.

  9. Sketching graphs-an efficient way of probing students' conceptions

    International Nuclear Information System (INIS)

    Merhar, Vida Kariz; Planinsic, Gorazd; Cepic, Mojca

    2009-01-01

    This paper describes a teaching method that allows for the fast and early detection of students' conceptions, misconceptions and their development. The empirical study of two examples where the method was applied is reported. The prerequisites for the efficient use of the method are discussed and results of the pilot study of its effectiveness are briefly presented

  10. DEVELOPING VALUES FOR SECONDARY SCHOOL STUDENTS THROUGH THE STUDY OF ART OBJECTS

    Directory of Open Access Journals (Sweden)

    Maria Eliza Dulamă

    2011-11-01

    Full Text Available The paper begins with some issues related to aesthetics, aesthetic education, art and axiological education. The empirical research has the general assumption that secondary school students and youth have difficulties in selecting values. The objective of the research was three fold: to design, to organize and to carry learning activities from which students shall acquire educational values through the study of art objects. The exploratory research was conducted on a sample of 50 students (25 in experimental group and 25 in control group. The content sample included fairy-tales and short stories (Beauty and the Beast; The money earned by Alexandru Mitru and artistic topics on several well-known art objects (The Endless Column, Table of Silence, The Gate of Kiss, Peleş castle, Voroneţ monastery, and St. Michael’s Cathedral from Cluj-Napoca. The tested hypothesis stated that if secondary school students are involved in learning contexts where they perceive, analyze and explain artistic objects then they develop aesthetic and ethic values. The learning context students were exposed to represents the independent variable and the outputs – the educational values themselves – represent the dependent variable. In order to test for the hypothesis we planned a formative didactic experiment. In order to test the hypothesis the pre-test/post-test design was used.

  11. Conversational Skills in a Semistructured Interview and Self-Concept in Deaf Students

    Science.gov (United States)

    Silvestre, Nuria; Ramspott, Anna; Pareto, Irenka D.

    2007-01-01

    The starting point for this study is the importance of linguistic competence in deaf students as part of their process of socialization and the formation of their self-concept. With the 56 deaf students who participated in the research, we consider the following sociodemographic variables: age, sex and degree of hearing loss, and the educational…

  12. Developing an Instrument for Assessing Students' Concepts of the Nature of Technology

    Science.gov (United States)

    Liou, Pey-Yan

    2015-01-01

    Background: The nature of technology has been rarely discussed despite the fact that technology plays an essential role in modern society. It is important to discuss students' concepts of the nature of technology, and further to advance their technological literacy and adaptation to modern society. There is a need to assess high school students'…

  13. Student Conceptions of International Experience in the Study Abroad Context

    Science.gov (United States)

    Streitwieser, Bernhard T.; Light, Gregory J.

    2018-01-01

    While much of recent study abroad research has focused on identifying and measuring different learning outcomes in terms of specific skills, competencies, perspectives and attributes acquired during study abroad opportunities, less research has considered how students' deeper conceptions and understandings of international experience may change…

  14. Picture this: The value of multiple visual representations for student learning of quantum concepts in general chemistry

    Science.gov (United States)

    Allen, Emily Christine

    Mental models for scientific learning are often defined as, "cognitive tools situated between experiments and theories" (Duschl & Grandy, 2012). In learning, these cognitive tools are used to not only take in new information, but to help problem solve in new contexts. Nancy Nersessian (2008) describes a mental model as being "[loosely] characterized as a representation of a system with interactive parts with representations of those interactions. Models can be qualitative, quantitative, and/or simulative (mental, physical, computational)" (p. 63). If conceptual parts used by the students in science education are inaccurate, then the resulting model will not be useful. Students in college general chemistry courses are presented with multiple abstract topics and often struggle to fit these parts into complete models. This is especially true for topics that are founded on quantum concepts, such as atomic structure and molecular bonding taught in college general chemistry. The objectives of this study were focused on how students use visual tools introduced during instruction to reason with atomic and molecular structure, what misconceptions may be associated with these visual tools, and how visual modeling skills may be taught to support students' use of visual tools for reasoning. The research questions for this study follow from Gilbert's (2008) theory that experts use multiple representations when reasoning and modeling a system, and Kozma and Russell's (2005) theory of representational competence levels. This study finds that as students developed greater command of their understanding of abstract quantum concepts, they spontaneously provided additional representations to describe their more sophisticated models of atomic and molecular structure during interviews. This suggests that when visual modeling with multiple representations is taught, along with the limitations of the representations, it can assist students in the development of models for reasoning about

  15. Student Analogy Reasons When Solving Area Concepts in Pyramids and Prisms

    Science.gov (United States)

    Mashuri, A.; Sudjadi, I.; Pramudya, I.; Gembong, S.

    2017-09-01

    The purpose of this study is to describe the reasoning of students’ analogies in solving the broad concept problem in pyramids and prisms. This research method using descriptive qualitative. Data collection uses analogous reasoning tests and interviews. After that tested to 32 students of Junior High School. Based on the results of the analysis can be concluded that (1) 16% of students solve the problem of source and target problem correctly. (2) 29% of students correctly solve source problems and target problems incorrectly. (3) 55% solve source problems and target problems wrong. This is because students tend to memorize formulas not using analogy reasoning to solve new problems. Finally, the students have difficulties in solving new problems, because students are not accustomed to using the experience they have gained to solve new problems.

  16. The Effectiveness of MURDER Cooperative Model towards Students' Mathematics Reasoning Ability and Self Concept of Ten Grade

    Directory of Open Access Journals (Sweden)

    Sofan Tri Prasetiyo

    2017-08-01

    Full Text Available The purpose of this research was to know the effectiveness of MURDER cooperative model towards students’ mathematics reasoning ability and self concept of ten grade. Population of this research were students of MIA ten grade Senior High School 1 Kebumen in the academic year 2016/1017. Sampling technique using simple random sampling technique. The data collected by the method of documentation, test methods, observation methods, and questionnaire methods. The analyzed of data are used completeness test and average different test. The results showed that: (1 mathematics reasoning ability of students that following MURDER cooperative model have completed individual and classical study completeness; (2 mathematics reasoning ability of students that following MURDER cooperative model better than mathematics reasoning ability of students that following ekspository learning; (3 self concept of students that following MURDER cooperative model better than self concept of students that following ekspository learning.

  17. A Model of Academic Self-Concept for High School Hispanic Students in New York

    Science.gov (United States)

    Calero, Flor R.; Dalley, Christopher; Fernandez, Nicole; Davenport-Dalley, Tania Marie; Morote, Elsa-Sofia; Tatum, Stephanie L.

    2014-01-01

    This study examined how Hispanic students' academic self-concept influences the independent variables of family academic expectations, peer relationships, schoolwork, and student-teacher relationships. A survey was administered to 222 ninth-grade students in Long Island, New York, 99 of whom self-identified as Hispanic. A structural equation model…

  18. Student-Faculty Trust and Its Relationship with Student Success in Pre-Licensure BSN Nursing Education

    Science.gov (United States)

    Scarbrough, John E.

    2011-01-01

    Objective: Student-faculty trust and related concept characteristics have been shown to be factors associated with successful student learning. Research investigating the role of trust in communications and education has been conducted with students in other disciplines but not with nursing students. The purpose of the research is to investigate…

  19. THE STUDY OF SELF-CONCEPT BETWEEN VOLUNTEER AND NON-VOLUNTEER STUDENTS IN SPORT OF UNIVERSITIES

    Directory of Open Access Journals (Sweden)

    Reza Andam

    2013-03-01

    Full Text Available Understanding personality characteristics of volunteers are important for their recruitment and retention in sport associations. This study compared self-concept as a personality characteristic between volunteer and non-volunteer students in sport associations. The method of this research was survey and descriptive. The statistical population consisted of volunteer and non-volunteer students in sport associations of Iran universities. Two hundred and fifty two students (120 volunteers and 132 non-volunteers from 10 universities were selected as subjects by using random clustered sampling method. Pyryt and Mandaglio Self Perceived Survey (PMSPS was used to collect the data. The content and face reliability of questionnaire was checked and confirmed. Cronbach’s alpha coefficient was used to test the reliability of the questionnaire (alfa=0.90. Independent t test and U Mann-Whitney test were used for comparison of the factors between volunteers and non-volunteers. Findings of this study indicated that there was a significant difference between volunteer and non-volunteer students in social and athletic self-concept. The mean of scientific and value factors were higher in volunteers than non-volunteers, however, they were not statistically significant. We concluded that the nature of sport (active and sport volunteering (social encourage students who have higher self-concept for volunteering. Moreover, the characteristics of sport associations can increase self-concept in sport volunteers.

  20. Engineering students' conceptions of entrepreneurial learning as part of their education

    Science.gov (United States)

    Täks, Marge; Tynjälä, Päivi; Kukemelk, Hasso

    2016-01-01

    The purpose of this study was to examine what kinds of conceptions of entrepreneurial learning engineering students expressed in an entrepreneurship course integrated in their study programme. The data were collected during an entrepreneurship course in Estonia that was organised for fourth-year engineering students, using video-recorded group interviews (N = 48) and individual in-depth interviews (N = 16). As a result of the phenomenographic analysis, four qualitatively distinctive conceptions of entrepreneurial learning were discerned. Entrepreneurial learning was seen to involve (1) applying entrepreneurial ideas to engineering, (2) understanding entrepreneurial issues in a new way, (3) action-oriented personal development, and (4) self-realising through collective effort. These qualitatively distinct categories differed from each other in four dimensions of variation: nature of learning, response to pedagogy, relation to teamwork, and learning outcomes.

  1. Friendship Predictors of Global Self-Worth and Domain-Specific Self-Concepts in University Students with and without Learning Disability

    Science.gov (United States)

    Shany, Michal; Wiener, Judith; Assido, Michal

    2013-01-01

    This study investigated the association among friendship, global self-worth, and domain-specific self-concepts in 102 university students with and without learning disabilities (LD). Students with LD reported lower global self-worth and academic self-concept than students without LD, and this difference was greater for women. Students with LD also…

  2. Students' Affordance of Teleologic Explanations and Anthropomorphic Language in Eliciting Concepts in Physics

    Science.gov (United States)

    Bautista, Romiro G.

    2015-01-01

    This study ascertains that the students' affordance of teleologic explanations and anthropomorphic language in eliciting concepts in Physics is influenced by their age and learning exposure and experience. Using Explicative-Reductive Method of Descriptive Research, this study focused on the determinants of students' affordance of…

  3. Visualizing Volume to Help Students Understand the Disk Method on Calculus Integral Course

    Science.gov (United States)

    Tasman, F.; Ahmad, D.

    2018-04-01

    Many research shown that students have difficulty in understanding the concepts of integral calculus. Therefore this research is interested in designing a classroom activity integrated with design research method to assist students in understanding the integrals concept especially in calculating the volume of rotary objects using disc method. In order to support student development in understanding integral concepts, this research tries to use realistic mathematical approach by integrating geogebra software. First year university student who takes a calculus course (approximately 30 people) was chosen to implement the classroom activity that has been designed. The results of retrospective analysis show that visualizing volume of rotary objects using geogebra software can assist the student in understanding the disc method as one way of calculating the volume of a rotary object.

  4. Building Students' Understanding of Quadratic Equation Concept Using Naïve Geometry

    Science.gov (United States)

    Fachrudin, Achmad Dhany; Putri, Ratu Ilma Indra; Darmawijoyo

    2014-01-01

    The purpose of this research is to know how Naïve Geometry method can support students' understanding about the concept of solving quadratic equations. In this article we will discuss one activities of the four activities we developed. This activity focused on how students linking the Naïve Geometry method with the solving of the quadratic…

  5. Relation between self-concept and students alcohol drinking

    Directory of Open Access Journals (Sweden)

    H.M. Fernandes

    2009-01-01

    Full Text Available This study examines the relation between multiple self-concept dimensions and alcohol consumption within the adolescent schooling. A sample of 642 students (263 boys and 379 girls aged between 15 and 23 years completed the Self-Description Questionnaire II (SDQ II and an alcohol drinking measure. Results reveal an absence of significant relationships between global self-esteem and alcohol consumption and a small relation, found only in the female, between alcoholic drinking and global self-concept, supporting the assumption that supports the low sensitivity and the consequent use of scarce global dimensions of the self. In contrast, there are significant relations between some specific dimensions of the self and alcohol consumption, whilst the correlation coefficients vary according to subject’s gender, suggesting a cultural involvement based analysis.

  6. Relation between self-concept and students alcohol drinking

    Directory of Open Access Journals (Sweden)

    José Vasconcelos-Raposo

    2009-03-01

    Full Text Available This study examines the relation between multiple self-concept dimensions and alcohol consumption within the adolescent schooling. A sample of 642 students (263 boys and 379 girls aged between 15 and 23 years completed the Self-Description Questionnaire II (SDQ II and an alcohol drinking measure. Results reveal an absence of significant relationships between global self-esteem and alcohol consumption and a small relation, found only in the female, between alcoholic drinking and global self-concept, supporting the assumption that supports the low sensitivity and the consequent use of scarce global dimensions of the self. In contrast, there are significant relations between some specific dimensions of the self and alcohol consumption, whilst the correlation coefficients vary according to subject’s gender, suggesting a cultural involvement based analysis.

  7. Developing Preschool Teachers' Knowledge of Students' Number Conceptions

    Science.gov (United States)

    Tsamir, Pessia; Tirosh, Dina; Levenson, Esther; Tabach, Michal; Barkai, Ruthi

    2014-01-01

    This article describes a study that investigates preschool teachers' knowledge of their young students' number conceptions and the teachers' related self-efficacy beliefs. It also presents and illustrates elements of a professional development program designed explicitly to promote this knowledge among preschool teachers. Results…

  8. Relationship of Academic, Physical and Social Self-Concepts of Students with Their Academic Achievement

    Science.gov (United States)

    Zahra, Asma-Tuz; Arif, Manzoor H.; Yousuf, Muhammad Imran

    2010-01-01

    This study investigated relationship between self-concept and academic achievement of bachelor degree students. Female students at bachelor were considered the target population. A sample of 1500 students was selected by using two stage cluster sampling technique. An amended form of Self-Descriptive Questionnaire developed by Marsh (1985) was used…

  9. An Anatomy of Feedback: A Phenomenographic Investigation of Undergraduate Students' Conceptions of Feedback

    Science.gov (United States)

    McLean, Angela J.; Bond, Carol H.; Nicholson, Helen D.

    2015-01-01

    The aim of this research was to investigate how undergraduate students conceptualise feedback, and compare this with research into conceptions of teaching and learning related phenomena in higher education. Using a phenomenographic approach, 28 physiotherapy students in New Zealand were interviewed about their experiences. Data analysis resulted…

  10. Piano Students' Conceptions of Musical Scores as External Representations: A Cross-Sectional Study

    Science.gov (United States)

    Bautista, Alfredo; Perez Echeverria, Ma del Puy; Pozo, J. Ignacio; Brizuela, Barbara M.

    2009-01-01

    Musical scores are some of the most important learning tools for musicians' acquisition of musical knowledge. However, despite their educational relevance, very little is known about how music students "conceive" of these cultural external representations. Given that these conceptions might act as mediators of students' learning…

  11. How Role Play Addresses the Difficulties Students Perceive when Writing Reflectively about the Concepts They are Learning in Science

    Science.gov (United States)

    Millar, Susan

    A fundamental problem which confronts Science teachers is the difficulty many students experience in the construction, understanding and remembering of concepts. This is more likely to occur when teachers adhere to a Transmission model of teaching and learning, and fail to provide students with opportunities to construct their own learning. Social construction, followed by individual reflective writing, enables students to construct their own understanding of concepts and effectively promotes deep learning. This method of constructing knowledge in the classroom is often overlooked by teachers as they either have no knowledge of it, or do not know how to appropriate it for successful teaching in Science. This study identifies the difficulties which students often experience when writing reflectively and offers solutions which are likely to reduce these difficulties. These solutions, and the use of reflective writing itself, challenge the ideology of the Sydney Genre School, which forms the basis of the attempt to deal with literacy in the NSW Science Syllabus. The findings of this investigation support the concept of literacy as the ability to use oral and written language, reading and listening to construct meaning. The investigation demonstrates how structured discussion, role play and reflective writing can be used to this end. While the Sydney Genre School methodology focuses on the structure of genre as a prerequisite for understanding concepts in Science, the findings of this study demonstrate that students can use their own words to discuss and write reflectively as they construct scientific concepts for themselves. Social construction and reflective writing can contribute to the construction of concepts and the development of metacognition in Science. However, students often experience difficulties when writing reflectively about scientific concepts they are learning. In this investigation, students identified these difficulties as an inability to understand

  12. Teaching Map Concepts in Social Science Education; an Evaluation with Undergraduate Students

    Science.gov (United States)

    Bugdayci, Ilkay; Zahit Selvi, H.

    2017-12-01

    One of the most important aim of the geography and social science courses is to gain the ability of reading, analysing and understanding maps. There are a lot of themes related with maps and map concepts in social studies education. Geographical location is one of the most important theme. Geographical location is specified by geographical coordinates called latitude and longitude. The geographical coordinate system is the primary spatial reference system of the earth. It is always used in cartography, in geography, in basic location calculations such as navigation and surveying. It’s important to support teacher candidates, to teach maps and related concepts. Cartographers also have important missions and responsibilities in this context. The purpose of this study is to evaluate the knowledge of undergraduate students, about the geographical location. For this purpose, a research has been carried out on questions and activities related to geographical location and related concepts. The details and results of the research conducted by the students in the study are explained.

  13. Student ability to apply the concepts of work and energy to extended systems

    Science.gov (United States)

    Lindsey, Beth A.; Heron, Paula R. L.; Shaffer, Peter S.

    2009-11-01

    We report results from an investigation of student ability to apply the concepts of work and energy to situations in which the internal structure of a system cannot be ignored, that is, the system cannot be treated as a particle. Students in introductory calculus-based physics courses were asked written and online questions after relevant instruction by lectures, textbook, and laboratory. Several difficulties were identified. Some related to student ability to calculate the work done on a system. Failure to associate work with the change in energy of a system was also widespread. The results have implications for instruction that aims for a rigorous treatment of energy concepts that is consistent with the first law of thermodynamics. The findings are guiding the development of two tutorials to supplement instruction.

  14. Effects of professional development seminars on role conception, role deprivation, and self-esteem of generic baccalaureate students.

    Science.gov (United States)

    Lengacher, C A

    1994-01-01

    This study compared differences in role conception (professional, bureaucratic, and service), role deprivation, and self-esteem among baccalaureate students enrolled in specially designed professional development seminars. More than 100 students participated in the pretests, given on entry to the program, of which 63 completed both the pretest and the posttest given on program exit. The Corwin Role Conception Scale assessed role conceptions and role deprivation and the Coopersmith Adult Form Self-Esteem Inventory assessed self-esteem. Statistically significant differences were found within groups in bureaucratic role conceptions (P = .0009) and self-esteem (P = .0019) and between groups in professional role conception (P = .0057). No differences were found between or within groups for service role conception or role deprivation.

  15. Improving Student Understanding of Lipids Concepts in a Biochemistry Course Using Test-Enhanced Learning

    Science.gov (United States)

    Horn, Savannah; Hernick, Marcy

    2015-01-01

    Test-enhanced learning has successfully been used as a means to enhance learning and promote knowledge retention in students. We have examined whether this approach could be used in a biochemistry course to enhance student learning about lipids-related concepts. Students were provided access to two optional learning modules with questions related…

  16. Developing Objective Criteria for Evaluating Student Athletic Trainers.

    Science.gov (United States)

    Treadway, Linda

    In devising a form for the evaluation of students preparing to become athletic trainers, it is helpful to have a checklist in which objectives and behavioral responses are organized into categories, such as prevention of injury, first aid, emergency care, treatment, rehabilitation, and taping and wrapping. It is also important to have records and…

  17. Students' Understanding of Genetics Concepts: The Effect of Reasoning Ability and Learning Approaches

    Science.gov (United States)

    Kiliç, Didem; Saglam, Necdet

    2014-01-01

    Students tend to learn genetics by rote and may not realise the interrelationships in daily life. Because reasoning abilities are necessary to construct relationships between concepts and rote learning impedes the students' sound understanding, it was predicted that having high level of formal reasoning and adopting meaningful learning orientation…

  18. Development of the Flame Test Concept Inventory: Measuring Student Thinking about Atomic Emission

    Science.gov (United States)

    Bretz, Stacey Lowery; Murata Mayo, Ana Vasquez

    2018-01-01

    This study reports the development of a 19-item Flame Test Concept Inventory, an assessment tool to measure students' understanding of atomic emission. Fifty-two students enrolled in secondary and postsecondary chemistry courses were interviewed about atomic emission and explicitly asked to explain flame test demonstrations and energy level…

  19. High School Students' Understanding of Acid-Base Concepts: An Ongoing Challenge for Teachers

    Science.gov (United States)

    Damanhuri, Muhd Ibrahim Muhamad; Treagust, David F.; Won, Mihye; Chandrasegaran, A. L.

    2016-01-01

    Using a quantitative case study design, the "Acids-Bases Chemistry Achievement Test" ("ABCAT") was developed to evaluate the extent to which students in Malaysian secondary schools achieved the intended curriculum on acid-base concepts. Responses were obtained from 260 Form 5 (Grade 11) students from five schools to initially…

  20. [(Inter)national and regional health goals in academic social-medical education conception for teaching medical students at the Eberhard Karls University Tuebingen].

    Science.gov (United States)

    Simoes, E; Hildenbrand, S; Rieger, M A

    2012-07-01

    Social medicine deals with the specific interactions between medicine and society within a constantly changing social environment. The Institute of Occupational and Social Medicine, University Hospital Tuebingen, focuses on this relationship within the academic teaching of the Medical Faculty. Many of the issues thus directly affect the national health objectives and especially the health targets of the state of Baden-Württemberg, summarised in the Health Strategy Baden-Wuerttemberg. In addition to the recommendations of the German Society for Social Medicine and Prevention (DGSMP) for the social medicine curriculum and the specific definition of the content by the Tuebingen medical faculty, national and regional health-care goals are also taken into account in the teaching conception. Classes are increasingly offered as training courses in small groups (seminars, group work with practical training), instead of classic lectures. These teaching methods allow the students to take part more actively in social medicine issues and to think and act within a comprehensive understanding of health management based on societal goals and the needs of a good health system. The concept is supported by the curriculum design element "log-book skills" of the Medical Faculty of Tuebingen. Feedback elements for teachers and students shape the further development of the concept. In dealing with real system data, practical experience on site and case vignettes, the students experience the links between societal influences, political objectives and medical action as well as the importance of accessibility of medical services for equity in health chances. The fact that advice and expertise play a crucial role in accessibility is a component to which too little attention is paid and calls for emphasis in the teaching concept. This teaching approach will deepen the understanding of the influence of psychosocial context factors and the conditions of the structural framework on the medical

  1. Relational Analysis of College Chemistry-Major Students' Conceptions of and Approaches to Learning Chemistry

    Science.gov (United States)

    Li, Wei-Ting; Liang, Jyh-Chong; Tsai, Chin-Chung

    2013-01-01

    The purpose of this research was to examine the relationships between conceptions of learning and approaches to learning in chemistry. Two questionnaires, conceptions of learning chemistry (COLC) and approaches to learning chemistry (ALC), were developed to identify 369 college chemistry-major students' (220 males and 149 females) conceptions of…

  2. Relations between Young Students' Strategic Behaviours, Domain-Specific Self-Concept, and Performance in a Problem-Solving Situation

    Science.gov (United States)

    Dermitzaki, Irini; Leondari, Angeliki; Goudas, Marios

    2009-01-01

    This study aimed at investigating the relations between students' strategic behaviour during problem solving, task performance and domain-specific self-concept. A total of 167 first- and second-graders were individually examined in tasks involving cubes assembly and in academic self-concept in mathematics. Students' cognitive, metacognitive, and…

  3. Students' Conceptions on White Light and Implications for Teaching and Learning about Colour

    Science.gov (United States)

    Haagen-Schützenhöfer, Claudia

    2017-01-01

    The quality of learning processes is mainly determined by the extent to which students' conceptions are addressed and thus conceptual change is triggered. Colour phenomena are a topic within initial instruction of optics which is challenging. A physically adequate concept of white light is crucial for being able to grasp the processes underlying…

  4. Differences in Learning Strategies, Goal Orientations, and Self-Concept between Overachieving, Normal-Achieving, and Underachieving Secondary Students

    Science.gov (United States)

    Castejón, Juan L.; Gilar, Raquel; Veas, Alejandro; Miñano, Pablo

    2016-01-01

    The aims of this work were to identify and establish differential characteristics in learning strategies, goal orientations, and self-concept between overachieving, normal-achieving and underachieving secondary students. A total of 1400 Spanish first and second year high school students from the South-East geographical area participated in this study. Three groups of students were established: a group with underachieving students, a group with a normal level of achievement, and a third group with overachieving students. The students were assigned to each group depending on the residual punctuations obtained from a multiple regression analysis in which the punctuation of an IQ test was the predictor and a measure composed of the school grades of nine subjects was the criteria. The results of one-way ANOVA and the Games-Howell post-hoc test showed that underachieving students had significantly lower punctuations in all of the measures of learning strategies and learning goals, as well as all of the academic self-concept, personal self-concept, parental relationship, honesty, and personal stability factors. In contrast, overachieving students had higher punctuations than underachieving students in the same variables and higher punctuations than normal-achieving students in most of the variables in which significant differences were detected. These results have clear educational implications. PMID:27729879

  5. More Than Only Skin Deep: Appearance Self-Concept Predicts Most of Secondary School Students' Self-Esteem

    Directory of Open Access Journals (Sweden)

    Tanja Gabriele Baudson

    2016-10-01

    Full Text Available One important goal of education is to develop students' self-esteem which, in turn, hinges on their self-concept in the academic, physical, and social domains. Prior studies have shown that physical self-concept accounts for most of the variation in self-esteem, with academic and social self-concepts playing a much lesser role. As pressure towards perfection seems to be increasing in education, appearance, and social relationships (three aspects that relate to crucial developmental tasks of adolescence, the goal of the present field study was to examine whether former findings still hold true in the light of the changing societal context. A sample of 2,950 students from a broad range of German secondary schools (47% girls, age 10–19 years responded to a recently validated German-language questionnaire assessing multiple self-concept facets (Weber & Freund, 2016. We examined which self-concept aspects predict self-esteem best and whether the pattern is comparable across genders and achievement levels using latent regression analyses. Results show that self-concept of appearance is still by far the strongest predictor (total sample: B = 0.77, SE = 0.02, p < .01 and that this is especially the case for girls and students from special educational schools. Other aspects play a much lesser role. The discussion explores why appearance is so neglected, compared to the more academic subjects, and what school can do to account for its vast importance for students' self-esteem.

  6. Alternative Conceptions Concerning the Earth's Interior Exhibited by Honduran Students

    Science.gov (United States)

    Capps, Daniel K.; McAllister, Meredith; Boone, William J.

    2013-01-01

    Although multiple studies of misconceptions in Earth science have been completed using samples of North American and European students and teachers, little research has been conducted on alternative Earth science conceptions in developing countries. The current study was conducted in 5th- and 6th-grade classrooms in eastern Honduras, Central…

  7. Teachers' Conceptions of Student Engagement in Learning: The Case of Three Urban Schools

    Science.gov (United States)

    Barkaoui, Khaled; Barrett, Sarah Elizabeth; Samaroo, Julia; Dahya, Negin; Alidina, Shahnaaz; James, Carl

    2015-01-01

    Although student engagement plays a central role in the education process, defining it is challenging. This study examines teachers' conceptions of the social and cultural dimensions of student engagement in learning at three low-achieving schools located in a low socioeconomic status (SES) urban area. Sixteen teachers and administrators from the…

  8. Determining Science Student Teachers' Cognitive Structure on the Concept of "Food Chain"

    Science.gov (United States)

    Çinar, Derya

    2015-01-01

    The current study aims to determine science student teachers' cognitive structure on the concept of food chain. Qualitative research method was applied in this study. Fallacies detected in the pre-service teachers' conceptual structures are believed to result in students' developing misconceptions in their future classes and will adversely affect…

  9. Student Ideas About Cosmological Concepts: Age, Expansion, and the Big Bang

    Science.gov (United States)

    Trouille, Laura; Coble, K.; Camarillo, C.; Bailey, J.; Nickerson, M.; Cochran, G.; Hayes, V.; McLin, K.; Cominsky, L.

    2012-05-01

    Students enter introductory astronomy classes with ideas about the universe that are often misaligned with accepted scientific beliefs. In this presentation we will describe the results from a multi-semester study of urban minority students’ ideas in an introductory astronomy course. We use in-depth student interviews, homework assignments, lab responses, and exams to identify pre-instructional ideas. We also examine the resilience of alternate conceptions to modification through instruction. In this presentation we focus on students’ ideas with regards to the Big Bang, the age of the Universe, and the expansion of the Universe over time. We find that a significant fraction of students enter our astronomy courses with alternate conceptions, including that the Big Bang refers to an explosion from a small, single point in space, that there is no evidence for the Big Bang, that there is a center to our Universe, that the Universe expands into pre-existing matter, and that the Universe has either a much smaller or much larger age than its accepted age. Some of these alternate conceptions are relatively easy to overcome through active learning (for example, whether there is a center to the Universe), while others are more resistant to change (for example, whether the Universe expands into pre-existing matter). Also see our presentations on student ideas of structure and distances (Camarillo et al.) as well as the overview of our methodology (Coble et al.). This work was supported by NASA ROSES E/PO Grant #NNX1OAC89G, as well as by the Illinois Space Grant Consortium and National Science Foundation CCLI Grant #0632563 at Chicago State University and the Fermi E/PO program at Sonoma State University.

  10. A Mixed Methods Analysis of Students' Understanding of Slope and Derivative Concepts and Students' Mathematical Dispositions

    Science.gov (United States)

    Patel, Rita Manubhai

    2013-01-01

    This dissertation examined understanding of slope and derivative concepts and mathematical dispositions of first-semester college calculus students, who are recent high school graduates, transitioning to university mathematics. The present investigation extends existing research in the following ways. First, based on this investigation, the…

  11. Examining the Big-Fish-Little-Pond Effect on Students' Self-Concept of Learning Science in Taiwan Based on the TIMSS Databases

    Science.gov (United States)

    Liou, Pey-Yan

    2014-08-01

    The purpose of this study is to examine the relationship between student self-concept and achievement in science in Taiwan based on the big-fish-little-pond effect (BFLPE) model using the Trends in International Mathematics and Science Study (TIMSS) 2003 and 2007 databases. Hierarchical linear modeling was used to examine the effects of the student-level and school-level science achievement on student self-concept of learning science. The results indicated that student science achievement was positively associated with individual self-concept of learning science in both TIMSS 2003 and 2007. On the contrary, while school-average science achievement was negatively related to student self-concept in TIMSS 2003, it had no statistically significant relationship with student self-concept in TIMSS 2007. The findings of this study shed light on possible explanations for the existence of BFLPE and also lead to an international discussion on the generalization of BFLPE.

  12. Building a Smart E-Portfolio Platform for Optimal E-Learning Objects Acquisition

    Directory of Open Access Journals (Sweden)

    Chih-Kun Ke

    2013-01-01

    Full Text Available In modern education, an e-portfolio platform helps students in acquiring e-learning objects in a learning activity. Quality is an important consideration in evaluating the desirable e-learning object. Finding a means of determining a high quality e-learning object from a large number of candidate e-learning objects is an important requirement. To assist student learning in a modern e-portfolio platform, this work proposed an optimal selection approach determining a reasonable e-learning object from various candidate e-learning objects. An optimal selection approach which uses advanced information techniques is proposed. Each e-learning object undergoes a formalization process. An Information Retrieval (IR technique extracts and analyses key concepts from the student’s previous learning contexts. A context-based utility model computes the expected utility values of various e-learning objects based on the extracted key concepts. The expected utility values of e-learning objects are used in a multicriteria decision analysis to determine the optimal selection order of the candidate e-learning objects. The main contribution of this work is the demonstration of an effective e-learning object selection method which is easy to implement within an e-portfolio platform and which makes it smarter.

  13. Comparison of Science-Technology-Society Approach and Textbook Oriented Instruction on Students' Abilities to Apply Science Concepts

    Science.gov (United States)

    Kapici, Hasan Ozgur; Akcay, Hakan; Yager, Robert E.

    2017-01-01

    It is important for students to learn concepts and using them for solving problems and further learning. Within this respect, the purpose of this study is to investigate students' abilities to apply science concepts that they have learned from Science-Technology-Society based approach or textbook oriented instruction. Current study is based on…

  14. The impact of self-concept and college involvement on the first-year success of medical students in China.

    Science.gov (United States)

    Zhou, Ying-Xue; Ou, Chun-Quan; Zhao, Zhi-Tao; Wan, Cheng-Song; Guo, Cui; Li, Li; Chen, Ping-Yan

    2015-03-01

    Students' first-year academic success plays a critical role on their overall development in college, which implies the need to concentrate on identifying ways to improve students' first-year academic success. Different from most research on the subject, this study attempted to combine the sociological perspective of college impact with a psychological perspective to synthetically explore the causal relationship of specific types of self-concept and college involvement with academic success of medical students. A longitudinal study was conducted using 519 matriculates at a medical university in mainland China. We conducted the Cooperative Institutional Research Program freshmen survey and the Your First College Year survey to collect data of the pre-college and college academic and social self-concept, college involvement components, and some input characteristics. The academic success was measured by the first-year grade point average. A pathway analysis was conducted and showed the following results. Having high academic self-concept, being engaged in class and putting effort in homework or study directly contributes to increasing college achievement. Students' pre-college achievement and self-concept, faculty interaction, and homework involvement positively affected students' college academic self-concept development, which indirectly improved average grade point. These findings contribute to our understanding of a student's ability to interact with his or her collegiate environment and to experience academic success.

  15. Comparison of French and Estonian Students' Conceptions in Genetic Determinism of Human Behaviours

    Science.gov (United States)

    Castera, Jeremy; Sarapuu, Tago; Clement, Pierre

    2013-01-01

    Innatism is the belief that most of the human personality can be determined by genes. This ideology is dangerous, especially when it claims to be scientific. The present study investigates conceptions of 1060 students from Estonia and France related to genetic determinism of some human behaviours. Factors taken into account included students'…

  16. Persistence of the Intuitive Conception of Living Things in Adolescence

    Science.gov (United States)

    Babai, Reuven; Sekal, Rachel; Stavy, Ruth

    2010-02-01

    This study investigated whether intuitive, naive conceptions of "living things" based on objects' mobility (movement = alive) persist into adolescence and affect 10th graders' accuracy of responses and reaction times during object classification. Most of the 58 students classified the test objects correctly as living/nonliving, yet they demonstrated significantly longer reaction times for classifying plants compared to animals and for classifying dynamic objects compared to static inanimate objects. Findings indicated that, despite prior learning in biology, the intuitive conception of living things persists up to age 15-16 years, affecting related reasoning processes. Consideration of these findings may help educators in their decisions about the nature of examples they use in their classrooms.

  17. Quasi-objects, Cult Objects and Fashion Objects

    DEFF Research Database (Denmark)

    Andersen, Bjørn Schiermer

    2011-01-01

    This article attempts to rehabilitate the concept of fetishism and to contribute to the debate on the social role of objects as well as to fashion theory. Extrapolating from Michel Serres’ theory of the quasi-objects, I distinguish two phenomenologies possessing almost opposite characteristics. T...... as a unique opportunity for studying the interchange between these two forms of fetishism and their respective phenomenologies. Finally, returning to Serres, I briefly consider the theoretical consequences of introducing the fashion object as a quasi-object.......This article attempts to rehabilitate the concept of fetishism and to contribute to the debate on the social role of objects as well as to fashion theory. Extrapolating from Michel Serres’ theory of the quasi-objects, I distinguish two phenomenologies possessing almost opposite characteristics....... These two phenomenologies are, so I argue, essential to quasi-object theory, yet largely ignored by Serres’ sociological interpreters. They correspond with the two different theories of fetishism found in Marx and Durkheim, respectively. In the second half of the article, I introduce the fashion object...

  18. The enhancement of mathematical analogical reasoning ability of university students through concept attainment model

    Science.gov (United States)

    Angraini, L. M.; Kusumah, Y. S.; Dahlan, J. A.

    2018-05-01

    This study aims to see the enhancement of mathematical analogical reasoning ability of the university students through concept attainment model learning based on overall and Prior Mathematical Knowledge (PMK) and interaction of both. Quasi experiments with the design of this experimental-controlled equivalent group involved 54 of second semester students at the one of State Islamic University. The instrument used is pretest-postest. Kolmogorov-Smirnov test, Levene test, t test, two-way ANOVA test were used to analyse the data. The result of this study includes: (1) The enhancement of the mathematical analogical reasoning ability of the students who gets the learning of concept attainment model is better than the enhancement of the mathematical analogical reasoning ability of the students who gets the conventional learning as a whole and based on PMK; (2) There is no interaction between the learning that is used and PMK on enhancing mathematical analogical reasoning ability.

  19. THE CONCEPTION OF NURSING WORK BY STUDENTES AND TEACHERS FROM A TECHNICAL COURSE

    Directory of Open Access Journals (Sweden)

    Amailson Sandro Barros

    2016-12-01

    Full Text Available This article aims at presenting the conception of work envisioned by students and teachers from a technical course on nursing. For that end, we interviewed 12 students and 03 teachers from the course. The data was collected through structured interviews. The data obtained pointed to a concept of work relied on pleasure and satisfaction for caring, as well as source of remuneration, which is related to the ideological background perpetuated that associates nursing to dedication, obedience and material detachment. The speech of the participants disregards the shock between capital and labor and the social construction and historical exploitation of the workforce, keeping strongly the dogma of charity in the field of nursing. The reports pointed to the dual character of the work which comprises the abstract and concrete conceptions, leading to a division between intellectual labor versus manual work and precarization of labor in nursing and teaching.

  20. The Molecular Biology Capstone Assessment: A Concept Assessment for Upper-Division Molecular Biology Students

    Science.gov (United States)

    Couch, Brian A.; Wood, William B.; Knight, Jennifer K.

    2015-01-01

    Measuring students' conceptual understandings has become increasingly important to biology faculty members involved in evaluating and improving departmental programs. We developed the Molecular Biology Capstone Assessment (MBCA) to gauge comprehension of fundamental concepts in molecular and cell biology and the ability to apply these concepts in…

  1. Improving learning with science and social studies text using computer-based concept maps for students with disabilities.

    Science.gov (United States)

    Ciullo, Stephen; Falcomata, Terry S; Pfannenstiel, Kathleen; Billingsley, Glenna

    2015-01-01

    Concept maps have been used to help students with learning disabilities (LD) improve literacy skills and content learning, predominantly in secondary school. However, despite increased access to classroom technology, no previous studies have examined the efficacy of computer-based concept maps to improve learning from informational text for students with LD in elementary school. In this study, we used a concurrent delayed multiple probe design to evaluate the interactive use of computer-based concept maps on content acquisition with science and social studies texts for Hispanic students with LD in Grades 4 and 5. Findings from this study suggest that students improved content knowledge during intervention relative to a traditional instruction baseline condition. Learning outcomes and social validity information are considered to inform recommendations for future research and the feasibility of classroom implementation. © The Author(s) 2014.

  2. Do Interracial Interactions Matter? An Examination of Student-Faculty Contact and Intellectual Self-Concept

    Science.gov (United States)

    Cole, Darnell

    2007-01-01

    The purpose of this longitudinal, multi-institution study was to examine through multilevel analyses the influence of: (1) interracial interactions on student-faculty interactions; and (2) interracial interactions and student-faculty interactions on intellectual self-concept. Social participation and involvement theory, as they are constructed…

  3. Students' Conceptions about the Sub-Microscopic Approach to ...

    African Journals Online (AJOL)

    NICO

    The main objective of this study was to test chemistry students' competence, throughout the ... liquids, solids, solutions); the changes in the nature, arrangement and ... Sub-microscopic particles, sub-microscopic approach, properties of matter, explanations in chemistry. .... (e) Intramolecular bonds within the H2O molecules.

  4. Learning Quantum Chemical Model with Learning Media Concept Map and Power Point Viewed from Memory and Creativity Skills Students

    Directory of Open Access Journals (Sweden)

    Agus Wahidi

    2017-03-01

    Full Text Available This research is experimental, using first class learning a quantum model of learning with concept maps media and the second media using real environments by power point presentation. The population is all class XI Science, number 2 grade. The sampling technique is done by purposive random sampling. Data collection techniques to test for cognitive performance and memory capabilities, with a questionnaire for creativity. Hypothesis testing using three-way ANOVA different cells with the help of software Minitab 15.Based on the results of data processing, concluded: (1 there is no influence of the quantum model of learning with media learning concept maps and real environments for learning achievement chemistry, (2 there is a high impact memory ability and low on student achievement, (3 there is no the effect of high and low creativity in student performance, (4 there is no interaction learning model quantum media learning concept maps and real environments with memory ability on student achievement, (5 there is no interaction learning model quantum media learning concept maps and real environments with creativity of student achievement, (6 there is no interaction memory skills and creativity of student achievement, (7 there is no interaction learning model quantum media learning concept maps and real environments, memory skills, and creativity on student achievement.

  5. The Concept of Magnitude and What It Tells Us about How Struggling Students Learn Fractions

    Science.gov (United States)

    Woodward, John

    2017-01-01

    This commentary summarizes emerging research into fractions instruction for students who are at risk for failure. Each of the three articles emphasizes a measure conception of fractions. Teaching fractions as measurement helps students learn the magnitude of rational numbers. However, measurement is only part of the way that students should…

  6. Liberating Learning Object Design from the Learning Style of Student Instructional Designers

    Science.gov (United States)

    Akpinar, Yavuz

    2007-01-01

    Learning objects are a new form of learning resource, and the design of these digital environments has many facets. To investigate senior instructional design students' use of reflection tools in designing learning objects, a series of studies was conducted using the Reflective Action Instructional Design and Learning Object Review Instrument…

  7. Middle school students' learning of mechanics concepts through engagement in different sequences of physical and virtual experiments

    Science.gov (United States)

    Sullivan, Sarah; Gnesdilow, Dana; Puntambekar, Sadhana; Kim, Jee-Seon

    2017-08-01

    Physical and virtual experimentation are thought to have different affordances for supporting students' learning. Research investigating the use of physical and virtual experiments to support students' learning has identified a variety of, sometimes conflicting, outcomes. Unanswered questions remain about how physical and virtual experiments may impact students' learning and for which contexts and content areas they may be most effective. Using a quasi-experimental design, we examined eighth grade students' (N = 100) learning of physics concepts related to pulleys depending on the sequence of physical and virtual labs they engaged in. Five classes of students were assigned to either the: physical first condition (PF) (n = 55), where students performed a physical pulley experiment and then performed the same experiment virtually, or virtual first condition (VF) (n = 45), with the opposite sequence. Repeated measures ANOVA's were conducted to examine how physical and virtual labs impacted students' learning of specific physics concepts. While we did not find clear-cut support that one sequence was better, we did find evidence that participating in virtual experiments may be more beneficial for learning certain physics concepts, such as work and mechanical advantage. Our findings support the idea that if time or physical materials are limited, using virtual experiments may help students understand work and mechanical advantage.

  8. A Contrastive Study of Chinese and American University Students' "Friend" Concepts

    Science.gov (United States)

    Chen, Cheng

    2015-01-01

    The research aims to get representations and cultural causes of cross-cultural differences in Chinese and American University Students' "friend" concepts by empirical studies including questionnaire and interviews. Based on the statistics of the research, the research analyzes the different interactions of "friends" in…

  9. Prosocial behavior and self-concept of Spanish students of Compulsory Secondary Education

    OpenAIRE

    Inglés, Cándido J.; Martínez-González, Agustín Ernesto; García-Fernández, José Manuel; Torregrosa, María S.; Ruiz Esteban, Cecilia

    2012-01-01

    This study analyzed the relationship between prosocial behavior and self-concept dimensions in a sample of 2022 Spanish students (51.1% males) of Compulsory Secondary Education. The prosocial behavior was measured with the Prosocial Behavior scale of the Teenage Inventory of Social Skills (TISS) and the self-concept was measured with the Self-Description Questionnaire-II (SDQ-II). Logistic regression analyses revealed that prosocial behavior is a positive and significant statistically predict...

  10. The influence of the Bible geographic objects peculiarities on the concept of the spatiotemporal geoinformation system

    Science.gov (United States)

    Linsebarth, A.; Moscicka, A.

    2010-01-01

    The article describes the infl uence of the Bible geographic object peculiarities on the spatiotemporal geoinformation system of the Bible events. In the proposed concept of this system the special attention was concentrated to the Bible geographic objects and interrelations between the names of these objects and their location in the geospace. In the Bible, both in the Old and New Testament, there are hundreds of geographical names, but the selection of these names from the Bible text is not so easy. The same names are applied for the persons and geographic objects. The next problem which arises is the classification of the geographical object, because in several cases the same name is used for the towns, mountains, hills, valleys etc. Also very serious problem is related to the time-changes of the names. The interrelation between the object name and its location is also complicated. The geographic object of this same name is located in various places which should be properly correlated with the Bible text. Above mentioned peculiarities of Bible geographic objects infl uenced the concept of the proposed system which consists of three databases: reference, geographic object, and subject/thematic. The crucial component of this system is proper architecture of the geographic object database. In the paper very detailed description of this database is presented. The interrelation between the databases allows to the Bible readers to connect the Bible text with the geography of the terrain on which the Bible events occurred and additionally to have access to the other geographical and historical information related to the geographic objects.

  11. Supporting Students' Preparation for the Viva: Their Pre-Conceptions and Implications for Practice

    Science.gov (United States)

    Wellington, Jerry

    2010-01-01

    There has been relatively little research on the pre-conceptions of doctoral students about the final examination, the viva voce and hence there is a shortage of evidence to underpin activities designed to prepare them for this experience. The present paper, which is based upon data from a wide range of focus groups of pre-viva students, seeks to…

  12. The Grasp of Physics Concepts of Motion: Identifying Particular Patterns in Students' Thinking

    Science.gov (United States)

    Obaidat, Ihab; Malkawi, Ehab

    2009-01-01

    We have investigated the grasp of some of the basic concepts of motion by students taking the introductory physics course in Mechanics at United Arab Emirates University (UAEU). We have developed a short research-based multiple-choice test where we were able to extract some information about the state of knowledge of the students. In general, the…

  13. Effectiveness of higher order thinking skills (HOTS) based i-Think map concept towards primary students

    Science.gov (United States)

    Ping, Owi Wei; Ahmad, Azhar; Adnan, Mazlini; Hua, Ang Kean

    2017-05-01

    Higher Order Thinking Skills (HOTS) is a new concept of education reform based on the Taxonomies Bloom. The concept concentrate on student understanding in learning process based on their own methods. Through the HOTS questions are able to train students to think creatively, critic and innovative. The aim of this study was to identify the student's proficiency in solving HOTS Mathematics question by using i-Think map. This research takes place in Sabak Bernam, Selangor. The method applied is quantitative approach that involves approximately all of the standard five students. Pra-posttest was conduct before and after the intervention using i-Think map in solving the HOTS questions. The result indicates significant improvement for post-test, which prove that applying i-Think map enhance the students ability to solve HOTS question. Survey's analysis showed 90% of the students agree having i-Thinking map in analysis the question carefully and using keywords in the map to solve the questions. As conclusion, this process benefits students to minimize in making the mistake when solving the questions. Therefore, teachers are necessarily to guide students in applying the eligible i-Think map and methods in analyzing the question through finding the keywords.

  14. Personalised Learning Object System Based on Self-Regulated Learning Theories

    Directory of Open Access Journals (Sweden)

    Ali Alharbi

    2014-06-01

    Full Text Available Self-regulated learning has become an important construct in education research in the last few years. Selfregulated learning in its simple form is the learner’s ability to monitor and control the learning process. There is increasing research in the literature on how to support students become more self-regulated learners. However, the advancement in the information technology has led to paradigm changes in the design and development of educational content. The concept of learning object instructional technology has emerged as a result of this shift in educational technology paradigms. This paper presents the results of a study that investigated the potential educational effectiveness of a pedagogical framework based on the self-regulated learning theories to support the design of learning object systems to help computer science students. A prototype learning object system was developed based on the contemporary research on self-regulated learning. The system was educationally evaluated in a quasi-experimental study over two semesters in a core programming languages concepts course. The evaluation revealed that a learning object system that takes into consideration contemporary research on self-regulated learning can be an effective learning environment to support computer science education.

  15. Exploring Middle School Students' Conceptions of the Relationship between Genetic Inheritance and Cell Division

    Science.gov (United States)

    Williams, Michelle; DeBarger, Angela Haydel; Montgomery, Beronda L.; Zhou, Xuechun; Tate, Erika

    2012-01-01

    This study examines students' understanding of the normative connections between key concepts of cell division, including both mitosis and meiosis, and underlying biological principles that are critical for an in-depth understanding of genetic inheritance. Using a structural equation modeling method, we examine middle school students'…

  16. Social Coping and Self-Concept among Young Gifted Students in Ireland and the United States: A Cross-Cultural Study

    Science.gov (United States)

    Cross, Jennifer Riedl; O'Reilly, Colm; Kim, Mihyeon; Mammadov, Sakhavat; Cross, Tracy L.

    2015-01-01

    Social coping and self-concept were explored among Irish (n = 115) and American (n = 134) grades 3-8 students. Denying one's giftedness or the impact it has on peer relationships were associated with poor self-concept in both samples. Among Irish students, denying giftedness was associated with more positive self-concept when paired with a high…

  17. Organic Chemistry Students' Fragmented Ideas about the Structure and Function of Nucleophiles and Electrophiles: A Concept Map Analysis

    Science.gov (United States)

    Anzovino, Mary E.; Bretz, Stacey Lowery

    2016-01-01

    Organic chemistry students struggle with multiple aspects of reaction mechanisms and the curved arrow notation used by organic chemists. Many faculty believe that an understanding of nucleophiles and electrophiles, among other concepts, is required before students can develop fluency with the electronpushing formalism (EPF). An expert concept map…

  18. Student-Centred Teaching Strategies by Gender, Grade Level, and Teacher’s Self-Concept in Mexico

    Directory of Open Access Journals (Sweden)

    PEDRO SÁNCHEZ-ESCOBEDO

    2018-05-01

    Full Text Available This study examined the student-centred teaching strategies of Mexican teachers by gender, grade level, and self-concept as an instructor. A conventional sample of 573 teachers from diverse school settings in the state of Yucatan in Mexico responded to a paper and pencil questionnaire. Results indicated, in general, that teachers prioritized classroom management and independent learning activities, in contrast with teaching strategies emphasized by policies and teacher´s training programs in the country, such as cooperative learning, differentiation, or promoting critical thinking. There were some gender and grade level differences. In general, female teachers promoted more independent activities than males. As expected, primary school teachers were more concerned with using differentiation teaching strategies than secondary education teachers, considering the greatest variance in younger students. Teachers self-concept had differential effects. Whilst self-efficacy feelings had no influence in the use of specific student-centred teaching strategies, high self-esteem teachers used more student-centred teaching strategies. The importance of asking teachers what they did, and how they felt as teachers was argued in light of results. Future research avenues regarding self-concept and teaching strategies are posited.

  19. Five teacher profiles in student-centred curricula based on their conceptions of learning and teaching

    NARCIS (Netherlands)

    Jacobs, J.C.; Luijk, S.J. van; Galindo-Garre, F.; Muijtjens, A.M.; Vleuten, C.P.M. van der; Croiset, G.; Scheele, F.

    2014-01-01

    BACKGROUND: Teachers' conceptions of learning and teaching are partly unconscious. However, they are critical for the delivery of education and affect students' learning outcomes. Lasting changes in teaching behaviour can only be realized if conceptions of teachers have been changed accordingly.

  20. Five teacher profiles in student-centred curricula based on their conceptions of learning and teaching

    NARCIS (Netherlands)

    Jacobs, J.C.G.; van Luijk, S.J.; Galindo Garre, F.; Muijtjens, A.M.M.; van der Vleuten, C.P.M.; Croiset, G.; Scheele, F.

    2014-01-01

    Background: Teachers' conceptions of learning and teaching are partly unconscious. However, they are critical for the delivery of education and affect students' learning outcomes. Lasting changes in teaching behaviour can only be realized if conceptions of teachers have been changed accordingly.

  1. 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

  2. How Things Work: Teaching Physics in the Context of Everyday Objects

    Science.gov (United States)

    Bloomfield, Louis

    2015-03-01

    How Things Work is an unconventional introduction to physics, a course that starts with whole objects and looks inside them to see what makes them work. Effectively ``case-study physics,'' it is designed primarily for non-science students who are unsure of the role of physics in the world and are looking for relevance in their studies. How Things Work is essentially the generalization of context-based introductory courses (Physics of the Human Body, Physics of the Automobile, and Physics of Music) and demonstrates that when physics is taught in the context of ordinary objects, these students are enthusiastic about it, look forward to classes, ask insightful questions, experiment on their own, and find themselves explaining to friends and family how things in their world work. In this talk, I will discuss the concept and structure of a How Things Work course and look briefly at how to teach its objects and assess what students learn from it. Although this course focuses on concepts rather than on calculations, it is rich in physics and requires that students think hard about the world around them. It also teaches problem solving and logical thinking skills, and demands that students face their misconceptions and failures of intuition. Lastly, it is actually quantitative in many respects, though its results are usually more words than numbers: your weight, the battery's voltage, or the acceleration due to gravity.

  3. Exploration the conception of prospective students teacher about limit of function

    Science.gov (United States)

    Usman, Juniati, Dwi; Siswono, Tatag Yuli Eko

    2017-08-01

    The purpose of this research is to explore the conception of prospective students teacher that highly skilled on mathematical ability about limit function, especially in the aspects of understanding, representation, mental image and proposition. This study was conducted by a qualitative exploratory method. The subject was one of the students in the mathematics education of Syiahkuala University which being chosen according to the expected criteria.. The research instrument was divided into main and supporting instrument. The data was analyzed by reducing, presenting, interpreting and concluding. The analyzing data results obtained the subject's conception about limit function were elaborated the meaning of limit function with representation verbal, graphic, symbol, and logical explanation, expressing the limit function definition with verbal representation, graphic, table and symbol. The subject defined the correlation of limit function by imaging, revealing, and using one-sided the limit of function. They expanded the propositions by symbols, explained logically, and proved using a formal definition.

  4. Using a Two-Tier Test to Analyse Students' and Teachers' Alternative Concepts in Astronomy

    Science.gov (United States)

    Kanli, U.

    2015-01-01

    This paper presents an analysis of physics teachers' as well as university and high school students' understanding of some astronomy concepts. In recent years, the significance of astronomy teaching in science education has gradually increased. Many research studies indicate that students have misconceptions about the reasons for seasons, the…

  5. Influence of Self-Concept, Study Habit and Gender on Attitude and Achievement of Secondary School Students in Mathematics

    Science.gov (United States)

    Kamoru, Usman; Ramon, Olosunde Gbolagade

    2017-01-01

    This study examined the relationship between self-concept, attitude of the students towards mathematics, and math achievement. Also, this study investigated the influence of study habits on achievement; study habits on attitude of students to mathematics. The influence of gender and self-concept and study habit group on achievement and attitude…

  6. The Web-based Module of Changes in Objects

    Science.gov (United States)

    Triayomi, R.

    2017-09-01

    To understand the changes of substances contained in such a kind of substance and substance characteristics then need a deep study of the concept. In this concept is expected to understand the changes of objects such as substance type and substance characteristics. Types of substances and characteristics of substances through physical changes and chemical changes and means of separation consisting of two or more substances. The principle of separation of the mixture is based on differences in physical properties of its constituents, such as substances, particle size, melting point, boiling point, magnetic properties, solubility, and so forth. This study aims to produce a web-based module of changes in objects that are valid, practical, and have effectiveness of student learning outcomes and activities on natural science learning. The experiment was conducted on 30 children in South Sumatera. The case of the development of the learning module of change of the object is influenced by the child’s understanding of the concept. Expected to be adapted by world teachers.

  7. More Than Only Skin Deep: Appearance Self-Concept Predicts Most of Secondary School Students' Self-Esteem.

    Science.gov (United States)

    Baudson, Tanja G; Weber, Kira E; Freund, Philipp A

    2016-01-01

    One important goal of education is to develop students' self-esteem which, in turn, hinges on their self-concept in the academic, physical, and social domains. Prior studies have shown that physical self-concept accounts for most of the variation in self-esteem, with academic and social self-concepts playing a much lesser role. As pressure toward perfection seems to be increasing in education, appearance, and social relationships (three aspects that relate to crucial developmental tasks of adolescence), the goal of the present field study was to examine whether former findings still hold true in the light of the changing societal context. A sample of 2,950 students from a broad range of German secondary schools (47% girls, age 10-19 years) responded to a recently validated German-language questionnaire assessing multiple self-concept facets (Weber and Freund, 2016). We examined which self-concept aspects predict self-esteem best and whether the pattern is comparable across genders and achievement levels using latent regression analyses. Results show that self-concept of appearance is still by far the strongest predictor (total sample: B = 0.77, SE = 0.02, p educational schools. Other aspects play a much lesser role. The discussion explores why appearance is so neglected, compared to the more academic subjects, and what school can do to account for its vast importance for students' self-esteem.

  8. Student-Led Objective Tutorial (SLOT) in Medical Education.

    Science.gov (United States)

    Sivagnanam, Gurusamy; Saraswathi, Simansalam; Rajasekaran, Aiyalu

    2006-12-01

    Purpose - To assess an innovative tutoring program named 'Student-Led Objective Tutorial' (SLOT) among undergraduate medical students. Method - The program was conceptualized by the Pharmacology Unit of Faculty of Medicine and Health Sciences, Asian Institute of Medicine Science & Technology (AIMST), Malaysia and implemented in the middle of 2005. A cohort of 246 medical undergraduate students (spread across 5 consecutive batches) participated. Following a brief explanation on the purpose and nature of SLOT, each batch was divided into small groups and was given a reading assignment on 4 previously delivered lecture topics. Each group was asked to prepare 3-5 multiple choice questions (MCQs) of their own in PowerPoint format to be presented, in turns, to the whole class on the day of SLOT. The proceedings were facilitated by 2 lecturers. Student feedback on the efficacy and benefits were assessed through an anonymous self administered questionnaire. Results - About 76% (188) of the students favored SLOT. The acceptance rate of SLOT was higher among males. There was no significant difference between batches in their opinions on whether to pursue SLOT in future. The most prevalent positive comment was that SLOT enhanced learning skills, and the negative comment being, it consumed more time. Conclusions - SLOT is a novel tutorial method which can offset faculty shortage with advantages like enhanced interest among teachers and learners, uniform reach of content, opportunities for group learning, and involvement of visual aids as teaching-learning (T-L) method. SLOT unraveled the students' potential of peer tutoring both inside as well as outside the classroom. Consumer tutors (students) can be tapped as a resource for SLOT for all subjects and courses in healthcare teaching.

  9. [Learning objectives achievement in ethics education for medical school students].

    Science.gov (United States)

    Chae, Sujin; Lim, Kiyoung

    2015-06-01

    This study aimed to examine the necessity for research ethics and learning objectives in ethics education at the undergraduate level. A total of 393 fourth-year students, selected from nine medical schools, participated in a survey about learning achievement and the necessity for it. It was found that the students had very few chances to receive systematic education in research ethics and that they assumed that research ethics education was provided during graduate school or residency programs. Moreover, the students showed a relatively high learning performance in life ethics, while learning achievement was low in research ethics. Medical school students revealed low interest in and expectations of research ethics in general; therefore, it is necessary to develop guidelines for research ethics in the present situation, in which medical education mainly focuses on life ethics.

  10. The Effects of Using Concept Mapping for Improving Advanced Level Biology Students' Lower- and Higher-Order Cognitive Skills

    Science.gov (United States)

    Bramwell-Lalor, Sharon; Rainford, Marcia

    2014-01-01

    This paper reports on teachers' use of concept mapping as an alternative assessment strategy in advanced level biology classes and its effects on students' cognitive skills on selected biology concepts. Using a mixed methods approach, the study employed a pre-test/post-test quasi-experimental design involving 156 students and 8 teachers from…

  11. Design Concepts. Teacher Edition. Marketing Education LAPs.

    Science.gov (United States)

    Hawley, Jana

    This learning activity packet is designed to help prepare students to acquire a competency: how to use design concepts in preparation for a career in the fashion industry. The unit consists of the competency, four objectives, suggested learning activities, transparency masters, and a pretest/posttest with answer keys. Activities include a…

  12. Integrating 360° behavior-orientated feedback in communication skills training for medical undergraduates: concept, acceptance and students' self-ratings of communication competence.

    Science.gov (United States)

    Engerer, Cosima; Berberat, Pascal O; Dinkel, Andreas; Rudolph, Baerbel; Sattel, Heribert; Wuensch, Alexander

    2016-10-18

    communication items assessed by VAS and showed a pre-post effect size of ES = 0.74 on a global rating. This study demonstrates that the training concept based on 360° behavioral feedback was well accepted and generated significant changes in student self-ratings of their communication competence. Further research is needed to determine the effects on objective communication performance.

  13. Concepts in surface physics

    CERN Document Server

    Desjonquères, M -C

    1993-01-01

    This textbook is intended as an introduction to surface science for graduate students. It began as a course of lectures that we gave at the University of Paris (Orsay). Its main objectives are twofold: to provide the reader with a compre­ hensive presentation of the basic principles and concepts of surface physics and to show the usefulness of these concepts in the real world by referring to experiments. It starts at a rather elementary level since it only requires a knowledge of solid state physics, quantum mechanics, thermodynamics and statistical physics which does not exceed the background usually taught to students early in their university courses. However, since it finally reaches an advanced level, we have tried to render it as self-contained as possible so that it remains accessible even to an unexperienced reader. Furthermore, the emphasis has been put on a pedagogical level rather than on a technical level. In this spirit, whenever possible, models which are simplified, but which contain the featu...

  14. Profiling first-year students in STEM programs based on autonomous motivation and academic self-concept and relationship with academic achievement.

    Science.gov (United States)

    Van Soom, Carolien; Donche, Vincent

    2014-01-01

    The low success rate of first-year college students in Science, Technology, Engineering, and Mathematics (STEM) programs has spurred many academic achievement studies in which explanatory factors are studied. In this study, we investigated from a person-oriented perspective whether different motivational and academic self-concept profiles could be discerned between male and female first-year college students in STEM and whether differences in early academic achievement were associated with these student groups. Data on autonomous motivation, academic self-concept, and early academic achievement of 1,400 first-year STEM college students were collected. Cluster analyses were used to distinguish motivational profiles based on the relative levels of autonomous motivation and academic self-concept for male and female students. Differences in early academic achievement of the various profiles were studied by means of ANCOVA. Four different motivational profiles were discerned based on the dimensions of autonomous motivation (A) and academic self-concept (S): students scoring high and respectively low on both dimensions (HA-HS or LA-LS), and students scoring high on one dimension and low on the other (HA-LS or LA-HS). Also gender differences were found in this study: male students with high levels of academic self-concept and autonomous motivation had higher academic achievement compared to male students with low levels on both motivational dimensions. For female students, motivational profiles were not associated with academic achievement. The findings partially confirm the internal and external validity of the motivational theories underpinning this study and extend the present insights on identifying subgroup(s) of at risk students in contemporary STEM programs at university level.

  15. Profiling First-Year Students in STEM Programs Based on Autonomous Motivation and Academic Self-Concept and Relationship with Academic Achievement

    Science.gov (United States)

    Van Soom, Carolien; Donche, Vincent

    2014-01-01

    The low success rate of first-year college students in Science, Technology, Engineering, and Mathematics (STEM) programs has spurred many academic achievement studies in which explanatory factors are studied. In this study, we investigated from a person-oriented perspective whether different motivational and academic self-concept profiles could be discerned between male and female first-year college students in STEM and whether differences in early academic achievement were associated with these student groups. Data on autonomous motivation, academic self-concept, and early academic achievement of 1,400 first-year STEM college students were collected. Cluster analyses were used to distinguish motivational profiles based on the relative levels of autonomous motivation and academic self-concept for male and female students. Differences in early academic achievement of the various profiles were studied by means of ANCOVA. Four different motivational profiles were discerned based on the dimensions of autonomous motivation (A) and academic self-concept (S): students scoring high and respectively low on both dimensions (HA-HS or LA-LS), and students scoring high on one dimension and low on the other (HA-LS or LA-HS). Also gender differences were found in this study: male students with high levels of academic self-concept and autonomous motivation had higher academic achievement compared to male students with low levels on both motivational dimensions. For female students, motivational profiles were not associated with academic achievement. The findings partially confirm the internal and external validity of the motivational theories underpinning this study and extend the present insights on identifying subgroup(s) of at risk students in contemporary STEM programs at university level. PMID:25390942

  16. Perceptions of Leadership: An Examination of College Students' Understandings of the Concept of Leadership

    Science.gov (United States)

    Haber, Paige

    2012-01-01

    The purpose of this mixed-methods study was to examine how college students define the concept of leadership and to identify gender, racial, and age differences within these definitions. Participants were 1100 undergraduate students drawn from a national sample. Participants were asked to detail their definitions of leadership, which were analyzed…

  17. Comparing large lecture mechanics curricula using the Force Concept Inventory: A five thousand student study

    Science.gov (United States)

    Caballero, Marcos D.; Greco, Edwin F.; Murray, Eric R.; Bujak, Keith R.; Jackson Marr, M.; Catrambone, Richard; Kohlmyer, Matthew A.; Schatz, Michael F.

    2012-07-01

    The performance of over 5000 students in introductory calculus-based mechanics courses at the Georgia Institute of Technology was assessed using the Force Concept Inventory (FCI). Results from two different curricula were compared: a traditional mechanics curriculum and the Matter & Interactions (M&I) curriculum. Both were taught with similar interactive pedagogy. Post-instruction FCI averages were significantly higher for the traditional curriculum than for the M&I curriculum; the differences between curricula persist after accounting for factors such as pre-instruction FCI scores, grade point averages, and SAT scores. FCI performance on categories of items organized by concepts was also compared; traditional averages were significantly higher in each concept. We examined differences in student preparation between the curricula and found that the relative fraction of homework and lecture topics devoted to FCI force and motion concepts correlated with the observed performance differences. Concept inventories, as instruments for evaluating curricular reforms, are generally limited to the particular choice of content and goals of the instrument. Moreover, concept inventories fail to measure what are perhaps the most interesting aspects of reform: the non-overlapping content and goals that are not present in courses without reform.

  18. Comparison of student confidence and perceptions of biochemistry concepts using a team-based learning versus traditional lecture-based format.

    Science.gov (United States)

    Gryka, Rebecca; Kiersma, Mary E; Frame, Tracy R; Cailor, Stephanie M; Chen, Aleda M H

    To evaluate differences in student confidence and perceptions of biochemistry concepts using a team-based learning (TBL) format versus a traditional lecture-based format at two universities. Two pedagogies (TBL vs lecture-based) were utilized to deliver biochemistry concepts at two universities in a first-professional year, semester-long biochemistry course. A 21-item instrument was created and administered pre-post semester to assess changes in confidence in learning biochemistry concepts using Bandura's Social Cognitive Theory (eight items, 5-point, Likert-type) and changes in student perceptions of biochemistry utilizing the theory of planned behavior (TPB) domains (13 items, 7- point, Likert-type). Wilcoxon signed-rank tests were used to evaluate pre-post changes, and Mann Whitney U tests for differences between universities. All students (N=111) had more confidence in biochemistry concepts post-semester, but TBL students (N=53) were significantly more confident. TBL students also had greater agreement that they are expected to actively engage in science courses post-semester, according to the perceptions of biochemistry subscale. No other differences between lecture and TBL were observed post-semester. Students in a TBL course had greater gains in confidence. Since students often engage in tasks where they feel confident, TBL can be a useful pedagogy to promote student learning. Copyright © 2017 Elsevier Inc. All rights reserved.

  19. "Inhloso Kanye Bizo": Exploring South African University Students' Conceptions and Enactment of Purpose

    Science.gov (United States)

    Mason, Henry D.

    2017-01-01

    This article reports a qualitative study that explored South African conceptions and enactment of life purpose. Data collected using semi-structured interviews with 25 first-year university students (female = 56%, age range = 18-25) offer a unique insight into African young adults' conceptions of life purpose. From a phenomenological analysis…

  20. Influence of Physical Activity on Students' Physical Self-Concept and Satisfaction with Life: Physical and Non-Physical Education Students' Perspective

    OpenAIRE

    MEHDINEZHAD, Vali; GOLSANAMLOU, Masoumeh

    2014-01-01

    The purpose of this study was to find out the physical and non-physical education students' physical self-concept and satisfaction with life. 470 students were selected randomly as two sample groups (physical and non-physical education students). The valid sample of study was 449. The two questionnaires employed here were the Physical Self-Description Questionnaire (PSDQ-S) and the Satisfaction with Life Scale. SPSS 20 was used to produce the Mean; Standard Deviations; Pearson's Pro...

  1. CONCEPTS OF COLORS IN CHILDREN WITH CONGENITAL BLINDNESS

    Directory of Open Access Journals (Sweden)

    Daniela DIMITROVA-RADOJICHIKJ

    2015-11-01

    Full Text Available This descriptive qualitative interview study in¬ves¬tigates knowledge of colours in students who are congenitally blind. The purpose of this research was to explore how the lack of direct experience with colour, as a result of congenital blindness, affects judgments about semantic concepts. Qualitative methods were used to conduct interviews with 15 students. The results of the study indicate that students know the colours and have a favourite colour. The implications for practice are to pay more attention when we teach students with congenital blindness to associate colours with specific objects.

  2. Design Guide for Earth System Science Education: Common Student Learning Objectives and Special Pedagogical Approaches

    Science.gov (United States)

    Baker, D.

    2006-12-01

    As part of the NASA-supported undergraduate Earth System Science Education (ESSE) program, fifty-seven institutions have developed and implemented a wide range of Earth system science (ESS) courses, pedagogies, and evaluation tools. The Teaching, Learning, and Evaluation section of USRA's online ESSE Design Guide showcases these ESS learning environments. This Design Guide section also provides resources for faculty who wish to develop ESS courses. It addresses important course design issues including prior student knowledge and interests, student learning objectives, learning resources, pedagogical approaches, and assessments tied to student learning objectives. The ESSE Design Guide provides links to over 130 ESS course syllabi at introductory, senior, and graduate levels. ESS courses over the past 15 years exhibit common student learning objectives and unique pedagogical approaches. From analysis of ESS course syllabi, seven common student learning objectives emerged: 1) demonstrate systems thinking, 2) develop an ESS knowledge base, 3) apply ESS to the human dimension, 4) expand and apply analytical skills, 5) improve critical thinking skills, 6) build professional/career skills, and 7) acquire an enjoyment and appreciation for science. To meet these objectives, ESSE often requires different ways of teaching than in traditional scientific disciplines. This presentation will highlight some especially successful pedagogical approaches for creating positive and engaging ESS learning environments.

  3. Self-Esteem and Self-Concept Examination among Gifted Students with ADHD

    Science.gov (United States)

    Foley-Nicpon, Megan; Rickels, Heather; Assouline, Susan G.; Richards, Allison

    2012-01-01

    Intellectually gifted students with attention-deficit/hyperactivity disorder (ADHD) face unique academic and social challenges, yet little research has been conducted with this population. The purpose of this study was to examine the self-esteem and self-concept of intellectually gifted children with and without a coexisting diagnosis of ADHD.…

  4. The Effect of Various Media Scaffolding on Increasing Understanding of Students' Geometry Concepts

    Science.gov (United States)

    Sutiarso, Sugeng; Coesamin, M.; Nurhanurawati

    2018-01-01

    This study is a quasi-experimental research with pretest-posttest control group design, which aims to determine (1) the tendency of students in using various media scaffolding based on gender, and (2) effect of media scaffolding on increasing understanding of students' geometry concepts. Media scaffolding used this study is chart, props, and…

  5. Self-concept and quality of object relations as predictors of outcome in short- and long-term psychotherapy.

    Science.gov (United States)

    Lindfors, Olavi; Knekt, Paul; Heinonen, Erkki; Virtala, Esa

    2014-01-01

    Quality of object relations and self-concept reflect clinically relevant aspects of personality functioning, but their prediction as suitability factors for psychotherapies of different lengths has not been compared. This study compared their prediction on psychiatric symptoms and work ability in short- and long-term psychotherapy. Altogether 326 patients, 20-46 years of age, with mood and/or anxiety disorder, were randomized to short-term (solution-focused or short-term psychodynamic) psychotherapy and long-term psychodynamic psychotherapy. The Quality of Object Relations Scale (QORS) and the Structural Analysis of Social Behavior (SASB) self-concept questionnaire were measured at baseline, and their prediction on outcome during the 3-year follow-up was assessed by the Symptom Check List Global Severity Index and the Anxiety Scale, the Beck Depression Inventory and by the Work Ability Index, Social Adjustment Scale work subscale and the Perceived Psychological Functioning scale. Negative self-concept strongly and self-controlling characteristics modestly predicted better 3-year outcomes in long-term therapy, after faster early gains in short-term therapy. Patients with a more positive or self-emancipating self-concept, or more mature object relations, experienced more extensive benefits after long-term psychotherapy. The importance of length vs. long-term therapy technique on the differences found is not known. Patients with mild to moderate personality pathology, indicated by poor self-concept, seem to benefit more from long-term than short-term psychotherapy, in reducing risk of depression. Long-term therapy may also be indicated for patients with relatively good psychological functioning. More research is needed on the relative importance of these characteristics in comparison with other patient-related factors. © 2013 Published by Elsevier B.V.

  6. Academic Self-Concept and Academic Achievement of African American Students Transitioning from Urban to Rural Schools

    Science.gov (United States)

    Bacon, La Shawn Catrice

    2011-01-01

    The relationship between academic self-concept and academic achievement in African American students who have experienced geographic mobility was the focus of this study. Specifically, this study used quantitative methods to assess African American students from counties in Iowa to obtain information about the students' relocation from urban to…

  7. Effects of different forms of physiology instruction on the development of students' conceptions of and approaches to science learning.

    Science.gov (United States)

    Lin, Yi-Hui; Liang, Jyh-Chong; Tsai, Chin-Chung

    2012-03-01

    The purpose of this study was to investigate students' conceptions of and approaches to learning science in two different forms: internet-assisted instruction and traditional (face-to-face only) instruction. The participants who took part in the study were 79 college students enrolled in a physiology class in north Taiwan. In all, 46 of the participants were from one class and 33 were from another class. Using a quasi-experimental research approach, the class of 46 students was assigned to be the "internet-assisted instruction group," whereas the class of 33 students was assigned to be the "traditional instruction group." The treatment consisted of a series of online inquiry activities. To explore the effects of different forms of instruction on students' conceptions of and approaches to learning science, two questionnaires were administered before and after the instruction: the Conceptions of Learning Science Questionnaire and the Approaches to Learning Science Questionnaire. Analysis of covariance results revealed that the students in the internet-assisted instruction group showed less agreement than the traditional instruction group in the less advanced conceptions of learning science (such as learning as memorizing and testing). In addition, the internet-assisted instruction group displayed significantly more agreement than the traditional instruction group in more sophisticated conceptions (such as learning as seeing in a new way). Moreover, the internet-assisted instruction group expressed more orientation toward the approaches of deep motive and deep strategy than the traditional instruction group. However, the students in the internet-assisted instruction group also showed more surface motive than the traditional instruction group did.

  8. The 7th Workshop for PhD Students in Object-Oriented Systems

    DEFF Research Database (Denmark)

    1997-01-01

    the communication and cooperation between them. In a year of the PhDOOS network the workshop is the main event where we meet face-to-face. Between workshops we stay in touch through our mailing list. More information on the PhDOOS network can be found at http://purl.org/net/PhDOOS.......It is a tradition at ECOOP conferences to have a workshop for PhD students, conducted by the network of PhD Students in Object-Oriented Systems (PhDOOS). The purpose of this network is to help leveraging the collective resources of young researchers in the object community by improving...

  9. The InVEST Volcanic Concept Survey: Exploring Student Understanding about Volcanoes

    Science.gov (United States)

    Parham, Thomas L., Jr.; Cervato, Cinzia; Gallus, William A., Jr.; Larsen, Michael; Hobbs, Jon; Stelling, Pete; Greenbowe, Thomas; Gupta, Tanya; Knox, John A.; Gill, Thomas E.

    2010-01-01

    Results from the Volcanic Concept Survey (VCS) indicated that many undergraduates do not fully understand volcanic systems and plate tectonics. During the 2006 academic year, a ten-item conceptual survey was distributed to undergraduate students enrolled in Earth science courses at five U.S. colleges and universities. A trained team of graders…

  10. Locus of Control, Academic Self-Concept, and Academic Dishonesty among High Ability College Students

    Science.gov (United States)

    Rinn, Anne N.; Boazman, Janette

    2014-01-01

    The purposes of the current study were to evaluate a measure of academic dishonesty and examine high ability college students' loci of control and its effect on behaviors of academic dishonesty, as moderated by academic self-concept. A total of 357 high ability college students enrolled at two universities in the southwestern United States took…

  11. Predicting Eight Grade Students' Equation Solving Performances via Concepts of Variable and Equality

    Science.gov (United States)

    Ertekin, Erhan

    2017-01-01

    This study focused on how two algebraic concepts- equality and variable- predicted 8th grade students' equation solving performance. In this study, predictive design as a correlational research design was used. Randomly selected 407 eight-grade students who were from the central districts of a city in the central region of Turkey participated in…

  12. Artificial Intelligence-Based Student Learning Evaluation: A Concept Map-Based Approach for Analyzing a Student's Understanding of a Topic

    Science.gov (United States)

    Jain, G. Panka; Gurupur, Varadraj P.; Schroeder, Jennifer L.; Faulkenberry, Eileen D.

    2014-01-01

    In this paper, we describe a tool coined as artificial intelligence-based student learning evaluation tool (AISLE). The main purpose of this tool is to improve the use of artificial intelligence techniques in evaluating a student's understanding of a particular topic of study using concept maps. Here, we calculate the probability distribution of…

  13. Research Students' Conceptions of the Role of Information and Communication Technologies in Educational Technology Research

    Science.gov (United States)

    Markauskaite, Lina; Wardak, Dewa

    2015-01-01

    The emergence of "big data," "digital scholarship" and "eResearch" raises the question of how these digital developments in research methods and practices affect research students. This paper presents findings from a phenomenographic study that investigated postgraduate students' conceptions of the role of information…

  14. Portraits of PBL: Course Objectives and Students' Study Strategies in Computer Engineering, Psychology and Physiotherapy.

    Science.gov (United States)

    Dahlgren, Madeleine Abrandt

    2000-01-01

    Compares the role of course objectives in relation to students' study strategies in problem-based learning (PBL). Results comprise data from three PBL programs at Linkopings University (Sweden), in physiotherapy, psychology, and computer engineering. Faculty provided course objectives to function as supportive structures and guides for students'…

  15. Assessing Middle School and College Students' Conceptions About Wind, Fog, and Tornadoes

    Science.gov (United States)

    Polito, E.; Monteverdi, J. P.; Garcia, O.; Tanner, K. D.

    2008-12-01

    protocol utilized in Phase III. A subset of the population was interviewed, allowing us to probe deeper into students' conceptions about weather. This three-phase approach allowed us to identify and explore misconceptions concerning wind, fog, and tornadoes. Preliminary results from phase I and II probing student conceptions of wind show that over 54% of 6th grade students do not see any connection between the sun and wind, offering instead that the moon, clouds, and the ocean are key contributors to wind development. 13% of students observe that because there is wind at night, and conclude from this that the sun could not play a role in creating wind. By identifying students' misconceptions about wind, fog, and tornadoes, scientists and educators can create more effective learning experiences that address student misconceptions, promote conceptual change, and move students toward a more scientific viewpoint.

  16. Transformation from student to occupational therapist: Using the Delphi technique to identify the threshold concepts of occupational therapy.

    Science.gov (United States)

    Nicola-Richmond, Kelli M; Pépin, Geneviève; Larkin, Helen

    2016-04-01

    Understanding and facilitating the transformation from occupational therapy student to practitioner is central to the development of competent and work-ready graduates. However, the pivotal concepts and capabilities that need to be taught and learnt in occupational therapy are not necessarily explicit. The threshold concepts theory of teaching and learning proposes that every discipline has a set of transformational concepts that students must acquire in order to progress. As students acquire the threshold concepts, they develop a transformed way of understanding content related to their course of study which contributes to their developing expertise. The aim of this study was to identify the threshold concepts of occupational therapy. The Delphi technique, a data collection method that aims to demonstrate consensus in relation to important questions, was used with three groups comprising final year occupational therapy students (n = 11), occupational therapy clinicians (n = 21) and academics teaching occupational therapy (n = 10) in Victoria, Australia. Participants reached consensus regarding 10 threshold concepts for the occupational therapy discipline. These are: understanding and applying the models and theories of occupational therapy; occupation; evidence-based practice; clinical reasoning; discipline specific skills and knowledge; practising in context; a client-centred approach; the occupational therapist role; reflective practice and; a holistic approach. The threshold concepts identified provide valuable information for the discipline. They can potentially inform the development of competencies for occupational therapy and provide guidance for teaching and learning activities to facilitate the transformation to competent practitioner. © 2015 Occupational Therapy Australia.

  17. Middle School Students' Reasoning about 3-Dimensional Objects: A Case Study

    Science.gov (United States)

    Okumus, Samet

    2016-01-01

    According to the National Council of Teacher of Mathematics (NCTM) (2000), K-12 students should be given an opportunity to develop their spatial reasoning abilities. One of the topics that may allow students to develop their spatial skills is forming 3-dimensional objects using spinning and extrusion methods. Also, extrusion and spinning methods…

  18. A Guided Re-invention Path Towards a More Versatile Concept of Energy Conservation For Secondary School Students

    NARCIS (Netherlands)

    Logman, P.S.W.M.; Kaper, W.H.; Ellermeijer, A.L.; Taşar, M.F.

    2014-01-01

    Traditionally the concept of energy conservation is introduced as an undisputable physical law that helps us describe many processes. However the usefulness and the validity of the concept of energy conservation evades many students. We intend to make the concept more useful and less abstract to

  19. A comparison of physical self-concept between physical education and non-physical education university students

    Directory of Open Access Journals (Sweden)

    Hamid ARAZI

    2013-06-01

    Full Text Available The purpose of this study was to compare physical self-concept between physical education and non-physical education university students. The target population of this study was all male and female physical education and non-physical education university students in Rasht city of Iran. After translating the Physical Self-Description Questionnaire (PSDQ and adjusting some of the questions, the questionnaire was evaluated by the specialists in the context of validity and the reliability achieved by test-retest (Cronbach Alpha value of 0.84. We then, according to the Odineski table selected 180 physical education and non-physical education males and 190 physical education and non-physical education females opportunistically. The collected data was analyzed by 2×2 MANOVA for determine differences between genders and major. The results showed mean vector scores of physical education in the following scales: physical activity; global physical; competence; sports; strength; endurance and flexibility were significantly (p<0.05 higher than that of non-physical education major students. Also, the results shows that mean vector scores of male in the following scales: health; coordination; physical activity; body fat; global physical; competence; sports; global physical self-concept and global esteem were significantly (p<0.05 higher than female. Based on the result of our study the physical self-concept non-physical education and female is lower, than that physical education and male. The results may reflect that male and physical major education students, who usually spend more time on physical activity and sport training to have better fitness and skill oriented self concept than their counterparts.

  20. Concept and objectives of accident management in LWR type plants

    International Nuclear Information System (INIS)

    Herttrich, P.M.; Hicken, E.F.

    1990-01-01

    For the sake of putting the previous protection and prevention concept in its proper place, it is shown, first of all, on which basis the prevention against damages required according to the state of the art in science and technology was proved under the licensing practice applied so far. Secondly, the previous practice of dynamic upgrading of safety engineering and risk prevention is explained. The introduction of accident management measures is a consequent continuation of this practice. Concrete approaches and objectives of accident management are outlined; an overview of scientific and technical foundations for the development, assessment and introduction of accident management measures is given, and finally the most important organizational and procedural aspects are dealt with. (orig./DG) [de

  1. Student Teachers' Conceptions about Global Warming and Changes in Their Conceptions during Pre-Service Education: A Cross Sectional Study

    Science.gov (United States)

    Cimer, Sabiha Odabasi; Cimer, Atilla; Ursavas, Nazihan

    2011-01-01

    Global warming is one of the important environmental problems whose dangerous effects are increasing gradually. The study reported herein aimed to reveal student teachers' conceptions about global warming and the effect of biology teacher education program on their awareness of this environmental issue. An open-ended questionnaire was used to…

  2. Breaking the Mathematics Phobia of Secondary School Students ...

    African Journals Online (AJOL)

    kofimereku

    objectives of teaching and students' learning styles and personality dimensions, but the teacher ... They are intended to help students to change their behaviour when that behaviour .... acquire concept and decision making skills. (Siddiqui and ...

  3. Internet discussion forums as part of a student-centred teaching concept of pharmacology.

    Science.gov (United States)

    Sucha, Michael; Engelhardt, Stefan; Sarikas, Antonio

    2013-01-01

    The world wide web opens up new opportunities to interconnect electronic and classroom teaching and to promote active student participation. In this project article we describe the use of internet discussion forums as part of a student-centred teaching concept of pharmacology and discuss its advantages and disadvantages based on evaluation data and current literature. Final year medical students at the Technische Universität München (Munich, Germany) with the elective pharmacology moderated an internet forum that allowed all students to discuss pharmacology-related questions. Evaluation results of forum participants and elective students demonstrated a learning benefit of internet forums in pharmacology teaching. Internet discussion forums offer an easy-to-implement and effective way to actively engage students and increase the learning benefit of electronic and classroom teaching in pharmacology.

  4. Learning Illustrated: An Exploratory Cross-Sectional Drawing Analysis of Students' Conceptions of Learning

    Science.gov (United States)

    Hsieh, Wen-Min; Tsai, Chin-Chung

    2018-01-01

    Using the draw-a-picture technique, the authors explored the learning conceptions held by students across grade levels. A total of 1,067 Taiwanese students in Grades 2, 4, 6, 8, 10, and 12 participated in this study. Participants were asked to use drawing to illustrate how they conceptualize learning. A coding checklist was developed to analyze…

  5. Geographies of American Popular Music: Introducing Students to Basic Geographic Concepts

    Science.gov (United States)

    McClain, Stephen S.

    2010-01-01

    Popular music can be used to study many subjects and issues related to the social sciences. "Geographies of American Popular Music" was a workshop that not only examined the history and development of select genres of American music, it also introduced students to basic geographic concepts such as the culture hearth and spatial diffusion. Through…

  6. Developing Canadian oncology education goals and objectives for medical students: a national modified Delphi study.

    Science.gov (United States)

    Tam, Vincent C; Ingledew, Paris-Ann; Berry, Scott; Verma, Sunil; Giuliani, Meredith E

    2016-01-01

    Studies have shown that there is a deficiency in focused oncology teaching during medical school in Canada. This study aimed to develop oncology education goals and objectives for medical students through consensus of oncology educators from across Canada. In 2014 we created a comprehensive list of oncology education objectives using existing resources. Experts in oncology education and undergraduate medical education from all 17 Canadian medical schools were invited to participate in a 3-round modified Delphi process. In round 1, the participants scored the objectives on a 9-point Likert scale according to the degree to which they agreed an objective should be taught to medical students. Objectives with a mean score of 7.0 or greater were retained, those with a mean score of 1.0-3.9 were excluded, and those with a mean score of 4.0-6.9 were discussed at a round 2 Web meeting. In round 3, the participants voted on inclusion and exclusion of the round 2 objectives. Thirty-four (92%) of the 37 invited oncology educators, representing 14 medical schools, participated in the study. They included oncologists, family physicians, members of undergraduate medical education curriculum committees and a psychologist. Of the 214 objectives reviewed in round 1, 146 received a mean score of 7.0 or greater, and 68 were scored 4.0-6.9; no objective received a mean score below 4.0. Nine new objectives were suggested. The main themes of participants' comments were to minimize the number of objectives and to aim objectives at the knowledge level required for family physicians. In round 2, the participants were able to combine 28 of the objectives with other existing objectives. In round 3, 7 of the 49 objectives received consensus of at least 75% for inclusion. The final Canadian Oncology Goals and Objectives for Medical Students contained 10 goals and 153 objectives. Through a systematic process, we created a comprehensive, consensus-based set of oncology goals and objectives to

  7. Students’ Views on Different Learning Objects Types

    DEFF Research Database (Denmark)

    Natsis, Antonios; Hormova, Hara; Mikropoulos, Tassos

    2014-01-01

    of different type: an educational game, a dynamic simulation and a digital concept map. The basic difference among these three LOs is the fact that both dynamic simulation and concept map are lacking game-like characteristics. The educational game has as a learning goal to familiarize students......The paper attempts to compare students’ views on three different Learning Objects (LOs), also known as Web-Based Learning Tools (WBLTs), which are used for educational purposes aiming at natural disaster readiness. Following an iterative development process, 100 LOs of various types are being...... they will be protected during the earthquake. The educational game comprises of 9 levels of ascending difficulty that have to be completed so as the game to be ended. The dynamic simulation aims to familiarize students with the causes of fog. In that context, they move temperature, wind and humidity bars and thus...

  8. The Effect of Guided Inquiry-Based Instruction on Middle School Students' Understanding of Lunar Concepts

    Science.gov (United States)

    Trundle, Kathy Cabe; Atwood, Ronald K.; Christopher, John E.; Sackes, Mesut

    2010-01-01

    This study investigated the effect of non-traditional guided inquiry instruction on middle school students' conceptual understandings of lunar concepts. Multiple data sources were used to describe participants' conceptions of lunar phases and their cause, including drawings, interviews, and a lunar shapes card sort. The data were analyzed via a…

  9. The object classification task for children: A new measure of concept generation and mental flexibility in early childhood

    OpenAIRE

    Smidts, D.P.; Jacobs, R.; Anderson, V.

    2004-01-01

    In this study, the development of concept generation and mental flexibility was investigated in 84 Australian children between 3 and 7 years of age, using the Object Classification Task for Children (OCTC), a newly developed executive function test for use with young children. On this task, which was adapted from the Concept Generation Test (Levine, Stuss, & Milberg, 1995) and the Concept Generation Test for Children (Jacobs, Anderson, & Harvey, 2001), children were asked to categorize 6 plas...

  10. Effect of Objective Structured Clinical Examination on Nursing Students' Clinical Skills

    Directory of Open Access Journals (Sweden)

    Seyedeh Narjes Mousavizadeh

    2018-01-01

    Full Text Available Considering the daily increasing changes in clinical training approaches, the necessity of using new evaluation methods in proportion with these approaches is also becoming more and more obvious for measuring all of the cognitive, emotional and psychomotor dimensions of students. The present study was designed and conducted for reviewing the effect of objective structured clinical examination method on the clinical skills of nursing students. In this quasi-experimental study, 48 nursing students have participated that were randomly assigned to two groups of intervention and control. The intervention group students were evaluated at the end of educational period of their clinical skills and principles course using objective structured clinical examination (OSCE. The OSCE included five core skills in this course: assessing and fulfilling patients’ basic needs, dressing up, injectable drug therapy, noninjectable drug therapy, infection control. The control group students were evaluated using the routine method. Both groups of students were followed up in the next semester and were compared in terms of learning enhancement in these five skills. Evaluation of procedures was based on valid and reliable check-lists made by the researcher. Results were analyzed using descriptive and inferential statistics (Chi-square, independent and paired T tests. The mean score of the final evaluation in the intervention group was significantly higher than that of the control group (P= 0.000. Final evaluation scores of the intervention group students showed a better performance than their previous semester (P= 0.000, while the final evaluation scores of the control group students showed a lack of progress in their skills (P<0.05. It seems that this evaluation method also is a support for students' learning and resulted in improvement of clinical skills among them. Accordingly, it is recommended that nursing education centers apply this method to assess students

  11. Gender Fair Efficacy of Concept Mapping Tests in Identifying Students' Difficulties in High School Organic Chemistry

    Science.gov (United States)

    Gafoor, Kunnathodi Abdul; Shilna, V.

    2014-01-01

    In view of the perceived difficulty of organic chemistry unit for high schools students, this study examined the usefulness of concept mapping as a testing device to assess students' difficulty in the select areas. Since many tests used for identifying students misconceptions and difficulties in school subjects are observed to favour one or the…

  12. Proper and Paradigmatic Metonymy as a Lens for Characterizing Student Conceptions of Distributions and Sampling

    Science.gov (United States)

    Noll, Jennifer; Hancock, Stacey

    2015-01-01

    This research investigates what students' use of statistical language can tell us about their conceptions of distribution and sampling in relation to informal inference. Prior research documents students' challenges in understanding ideas of distribution and sampling as tools for making informal statistical inferences. We know that these…

  13. EFL Doctoral Students' Conceptions of Authorial Stance in Academic Knowledge Claims and the Tie to Epistemic Beliefs

    Science.gov (United States)

    Chang, Peichin; Tsai, Chin-Chung

    2014-01-01

    Taking an effective authorial stance in research argumentation has been designated as both vitally important and challenging. The study investigated English as a foreign language (EFL) doctoral students' conceptions of authorial stance, the role of domains in affecting their conceptions, and the ties of the conceptions to the participants'…

  14. Coming to see objects of knowledge: Guiding student conceptualization through teacher embodied instruction in a robotics programming class

    Science.gov (United States)

    Kwah, Helen

    This thesis explores the questions of how a teacher guides students to see concepts, and the role of gesture and gesture viewpoints in mediating the process of guidance. To examine these questions, two sociocultural theoretical frameworks--Radford's cultural-semiotic theory of knowledge objectification (e.g., 2003), and Goldman's Points of Viewing theory (e.g., 2007)--were applied to conduct a microanalytic, explanatory case study of the instructional activity of an exemplary teacher and his students in a middle school robotics programming class. According to Radford, students acquire concepts as they draw upon semiotic resources such as language and gesture to generalize and objectify initially concrete perceptions and actions. I applied Radford's framework to explain the mediations that a teacher might enact in guiding students to objectify and see concepts. Furthermore, I focused on gesture as semiotic means because of emergent research on gesture's role in communicating the visuospatial imagery that underlies math/ scientific concepts. I extended the view of gestures to the viewpoints constructed in gesture, and applied Goldman's theory to explain how perspectives might be actively constructed and shared in the process of guiding student conceptualization. Data was collected over a semester through participant observation, field notes, teacher and student interviews, and reviews of artifacts. Multimodal microanalyses were conducted on video data from eight class sessions. The findings provide confirmations and some disconfirmations about the applicability of Radford's and Goldman's theories for explaining a teacher's process of guiding student conceptualization. Notably, some of Radford's notions about de-contextualization and symbolic generalizations were not confirmed. Overall, the findings are summarized through three themes including, grounding, and perceptual organizers as two ways that gesture and other means served to both index and identify action

  15. Alternative Frameworks of the Secondary School Students on the Concept of Condensation at Submicroscopic Level

    Science.gov (United States)

    Abdullah, Nurdiana; Surif, Johari; Ismail, Syuhaida

    2016-01-01

    The study was carried out to identify the alternative frameworks on the concept of condensation at submicroscopic level among secondary school students (N = 324). Data was collected by using the qualitative method through the Understanding Test on the Concept of Matter at Submicroscopic Level which consisted of 10 open-ended questions. The…

  16. Native Language Self-Concept and Reading Self-Concept: Same or Different?

    Science.gov (United States)

    Arens, A. Katrin; Yeung, Alexander Seeshing; Hasselhorn, Marcus

    2014-01-01

    In assessing verbal academic self-concept with preadolescents, researchers have used scales for students' self-concepts in reading and in their native language interchangeably. The authors conducted 3 studies with German students to test whether reading and German (i.e., native language) self-concepts can be treated as the same or different…

  17. Self-perceived versus objectively measured competence in performing clinical practical procedures by final year medical students.

    Science.gov (United States)

    Katowa-Mukwato, Patricia; Banda, Sekelani

    2016-04-30

    To determine and compare the self-perceived and objectively measured competence in performing 14 core-clinical practical procedures by Final Year Medical Students of the University of Zambia. The study included 56 out of 60 graduating University of Zambia Medical Students of the 2012/2013 academic year. Self-perceived competence: students rated their competence on 14 core- clinical practical procedures using a self-administered questionnaire on a 5-point Likert scale. Objective competence: it was measured by Objective Structured Clinical Examination (OSCE) by faculty using predetermined rating scales. Rank order correlation test was performed for self-perceived and objectively measured competence. Two thirds 36 (66.7%) of the participants perceived themselves as moderately competent, 15 (27.8%) rated themselves as highly competent while 3 (5.6%) had low self-perception. With objective competence, the majority 52 (92.8%) were barely competent while 4 (7.2%) were absolutely competent. When overall self-perception was compared to objectively measured competence, there was a discordance which was demonstrated by a negative correlation (Spearman rho -.123). Significant numbers of students reported low self-competence in performing procedures such as endotracheal intubation, gastric lavage and cardiopulmonary resuscitation which most never performed during the clinical years of medical education. In addition, the negative correlation between self-perceived and objectively measured competence demonstrated the inability of students to assess and rate themselves objectively due to fear that others may know their weaknesses and realize that they are not as competent as expected at a specific level of training.

  18. Evaluation of Clinical and Communication Skills of Pharmacy Students and Pharmacists with an Objective Structured Clinical Examination.

    Science.gov (United States)

    Urteaga, Elizabeth M; Attridge, Rebecca L; Tovar, John M; Witte, Amy P

    2015-10-25

    Objective. To evaluate how effectively pharmacy students and practicing pharmacists communicate and apply knowledge to simulations of commonly encountered patient scenarios using an objective structured clinical examination (OSCE). Design. Second-, third-, and fourth-year pharmacy students completed an OSCE as part of their required courses in 2012 and 2013. All students in both years completed identical OSCE cases. Licensed pharmacists were recruited to complete the OSCE and serve as controls in 2012. A survey assessed student perception and acceptance of the OSCE as well as student confidence in performance. Assessment. Licensed pharmacists had significantly higher clinical and communication skills scores than did pharmacy students. Student progression in communication and clinical skills improved significantly over time. Survey results indicated that students felt the OSCE was well-structured and assessed clinical skills taught in pharmacy school; 86% of students felt confident they could provide these skills. Conclusion. Objective structured clinical examinations can evaluate clinical competence and communication skills among professional students. Implementation of OSCEs may be an effective tool for assessment of the Center for the Advancement of Pharmacy Education domains.

  19. Student conceptions of feedback: Impact on self-regulation, self-efficacy, and academic achievement.

    Science.gov (United States)

    Brown, Gavin T L; Peterson, Elizabeth R; Yao, Esther S

    2016-12-01

    Lecturers give feedback on assessed work in the hope that students will take it on board and use it to help regulate their learning for the next assessment. However, little is known about how students' conceptions of feedback relate to students' self-regulated learning and self-efficacy beliefs and academic performance. This study explores student beliefs about the role and purpose of feedback and the relationship of those beliefs to self-reported self-regulation and self-efficacy, and achievement. A total of 278 university students in a general education course on learning theory and approaches in a research-intensive university. Self-reported survey responses for students' conceptions of feedback (SCoF), self-regulation (SRL), academic self-efficacy (ASE), and Grade Point Average (GPA) were evaluated first with confirmatory factor analysis and then interlinked in a structural equation model. Three SCoF factors predicted SRL and/or GPA. The SCoF factor 'I use feedback' had positive associations with SRL (β = .44), GPA (β = .45), and ASE (β = .15). The SCoF factors 'tutor/marker comments' and 'peers help' both had negative relations to GPA (β = -.41 and -.16, respectively). 'Peers help' had a positive connection to SRL (β = .21). ASE itself made a small contribution to overall GPA (β = .16), while SRL had no statistically significant relation to GPA. The model indicates the centrality of believing that feedback exists to guide next steps in learning and thus contributes to SRL, ASE, and increased GPA. © 2016 The British Psychological Society.

  20. A Comparison of Aboriginal and Non-Aboriginal Students on the Inter-Related Dimensions of Self-Concept, Strengths and Achievement

    Science.gov (United States)

    Whitley, Jessica; Rawana, Edward; Brownlee, Keith

    2014-01-01

    Self-concept has been found to play a key role in academic and psychosocial outcomes for students. Appreciating the factors that have a bearing upon self-concept may be of particular importance for Aboriginal students, many of whom experience poorer outcomes than non-Aboriginal Canadians. In this study, we conducted a quantitative analysis of the…

  1. How to Reason with Economic Concepts: Cognitive Process of Japanese Undergraduate Students Solving Test Items

    Science.gov (United States)

    Asano, Tadayoshi; Yamaoka, Michio

    2015-01-01

    The authors administered a Japanese version of the Test of Understanding in College Economics, the fourth edition (TUCE-4) to assess the economic literacy of Japanese undergraduate students in 2006 and 2009. These two test results were combined to investigate students' cognitive process or reasoning with specific economic concepts and principles…

  2. Extending Sociotechnical design to project conception

    DEFF Research Database (Denmark)

    Kampf, Constance

    2009-01-01

    between knowledge and technology through knowledge communication processes, cultural and rhetorical contexts. This connection is examined from a process point of view through the development of project goals and objectives to situate technology. The data comes from a Project Management course in which...... the students were asked to design and plan projects to situate a mobile phone game in the social context around a museum in Helsinki or their online course management system.   The paper traces the evolution of students' project goals and objectives with respect to knowledge communication theory, demonstrating...... the potential of knowledge communication concepts for socio-technical design processes, as well as the implications of socio-technical design processes in extending our understanding of knowledge communication. Keywords: Knowledge Communication, Knowledge Management, Socio-Technical Design, Project Management....

  3. The Comparison of Relationship between Family Communication Patterns and Self Concept with Coping Styles in Male and Female Students

    Directory of Open Access Journals (Sweden)

    R Taheri

    2012-10-01

    Full Text Available Background & Aim: Since people have different coping styles, the purpose of the present research was to compare the relationship between family communication patterns and self-concept with coping styles among male and female students of Eram Higher Education Institution in Shiraz. Methods: In the present correlation study conducted in 2011 at Eram Higher Education Institution in Shiraz, 229 participants (91 males &119 females were selected by simple random sampling method. Data was collected by using the revised version of family communication patterns questionnaire (RFCP, Koerner & Fitz patrik (2002, Beck's Self-concept Test (CST (1990 and Coping Inventory for Stressful Situations (CISS Endler & Parker (1990. Data was analyzed using correlation matrix & independent t-test analysis. Results: According to the result, there was significant correlation between family communication patterns and self-concept with coping styles among male and female students. In the female group, task oriented coping and avoidance oriented coping with conversation orientation and emotion oriented coping with conforming orientation showed positive significant correlation. In male group avoidance orientation coping with conversation orientation and emotion oriented coping with conforming orientation showed positive significant correlation. Also, related to self concept variable, results showed female students task oriented coping and avoidance oriented coping had significant correlation with the self concept variable, but the male students avoidance oriented coping had significant correlation with the self concept variable(P<0/05. Also, the result showed significant difference between two male and female students, in emotion oriented coping, so the female group, emotion oriented coping with (51/48 was more than the orientation within the male group with (48/18, (p<0.05. Conclusion: Family communication patterns and the concept are effective on coping styles. Therefore

  4. The Inclusion Potential of Student Production of Digital Learning Objects

    DEFF Research Database (Denmark)

    Levinsen, Karin Tweddell; Sørensen, Birgitte Holm

    2016-01-01

    This account of the inclusion potential of students’ digital production is based on the large-scale research and development project Students’ Digital Production and Students as Learning Designers (2013–2015), funded by the Danish Ministry of Education. The target groups were primary and lower......-designed framework that accommodates and empowers students’ agency. The Danish parliament passed the Law of Inclusion In 2012 with the objective that by 2015, 96% of all students would be included in normal classes. Inclusion was not part of the initial research agenda, but this changed unexpectedly during...... the project. Specifically, students who did not participate or participated only sporadically in everyday school activities at the beginning of the project adopted new positions as participants and agents. We understand these changes as inclusive processes initiated by the combination of teacher...

  5. Can We Feel Physics Concepts?

    Science.gov (United States)

    Su, Yucheng

    2010-01-01

    There are many ways to improve students' understanding of physics concepts. This article focused on drawing students' attention with picture-embedded questions. Pictures give students a direct impression or feeling about the corresponding concepts, which really makes a difference. However, the effects are limited. Some physics concepts are…

  6. Using a Concept Cartoon© Method to Address Elementary School Students' Ideas about Natural Phenomena

    Science.gov (United States)

    Minárechová, Michaela

    2016-01-01

    This study investigated the identification and subsequent development or modification of students´ ideas about scientific phenomena by teaching by concept cartoons© method. We found out ideas of students of the fourth grade of primary school by conceptual tasks which were parts of quasi-experiment (pretest and posttest design). For triangulation…

  7. A study on self concept and adjustment of auxiliary nursing and midwifery (revised) students in a selected school of nursing, Purulia, West Bengal.

    Science.gov (United States)

    Giri, Ruby; Mukhopadhyay, Asiah; Mallik, Sarmila; Sarkar, Sharmila; Debnath, Ashis; Patra, Paramita

    2012-07-01

    Nursing students are exposed to different types of stress, with which they have to make adjustments. Self concept Influences their capability of adjustment. The study was done to find out the levels of self concept in different dimensions and levels of adjustment in different spheres of the auxiliary nursing and midwifery (revised) [ANM(R)] students, to find out the association between their self concept and adjustment with different sociodemographic factors and to assess the correlation between self concept and adjustment of these students. An observational cross-sectional study was conducted on the ANM(R) students of School of Nursing, Purulia, West Bengal from October 2008 to January 2009 with sample size 50. Chi-square test was done to find out statistical association. Majority of students (64%) had self concept above average category (145-192). Considering levelsof adjustment, majority of the students (56%) fell in the above average category (5572). Mean score of adjustment was highest in the health dimension (9.96) and lowest in the area of education (6.88). No significant association was found between self concept and age, education and family income. The associations of marital status and type of family with self concept are statistically significant. No significant association was found between adjustment and sociodemographic characteristics. Positive correlation was found between self concept and adjustment (correlation co-efficient r = 0.6109). This study has various implications for nursing administration, nursing education, nursing practice and nursing research.

  8. Microworlds for Learning Object-Oriented Programming: Considerations from Research to Practice

    Science.gov (United States)

    Djelil, Fahima; Albouy-Kissi, Adelaide; Albouy-Kissi, Benjamin; Sanchez, Eric; Lavest, Jean-Marc

    2016-01-01

    Object-Oriented paradigm is a common paradigm for introductory programming courses. However, many teachers find that transitioning to teaching this paradigm is a difficult task. To overcome this complexity, many experienced teachers use microworlds to give beginner students an intuitive and rapid understanding of fundamental abstract concepts of…

  9. The impact of project-based learning on improving student learning outcomes of sustainability concepts in transportation engineering courses

    Science.gov (United States)

    Fini, Elham H.; Awadallah, Faisal; Parast, Mahour M.; Abu-Lebdeh, Taher

    2018-05-01

    This paper describes an intervention to enhance students' learning by involving students in brainstorming activities about sustainability concepts and their implications in transportation engineering. The paper discusses the process of incorporating the intervention into a transportation course, as well as the impact of this intervention on students' learning outcomes. To evaluate and compare students' learning as a result of the intervention, the Laboratory for Innovative Technology and Engineering Education survey instrument was used. The survey instrument includes five constructs: higher-order cognitive skills, self-efficacy, ease of learning subject matter, teamwork, and communication skills. Pre- and post-intervention surveys of student learning outcomes were conducted to determine the effectiveness of the intervention on enhancing students' learning outcomes. The results show that the implementation of the intervention significantly improved higher-order cognitive skills, self-efficacy, teamwork, and communication skills. Involving students in brainstorming activities related to sustainability concepts and their implications in transportation proved to be an effective teaching and learning strategy.

  10. Correlation of Students' Brain Types to Their Conceptions of Learning Science and Approaches to Learning Science

    Science.gov (United States)

    Park, Jiyeon; Jeon, Dongryul

    2015-01-01

    The systemizing and empathizing brain type represent two contrasted students' characteristics. The present study investigated differences in the conceptions and approaches to learning science between the systemizing and empathizing brain type students. The instruments are questionnaires on the systematizing and empathizing, questionnaires on the…

  11. Self-perceived versus objectively measured competence in performing clinical practical procedures by final year medical students

    OpenAIRE

    Katowa-Mukwato, Patricia; Banda, Sekelani

    2016-01-01

    Objectives To determine and compare the self-perceived and objectively measured competence in performing 14 core-clinical practical procedures by Final Year Medical Students of the University of Zambia. Methods The study included 56 out of 60 graduating University of Zambia Medical Students of the 2012/2013 academic year. Self-perceived competence: students rated their competence on 14 core- clinical practical procedures using a self-administered questionnaire on a 5-point Likert scale. Objec...

  12. Solar Energy: Energy Conservation and Passive Design Concepts: Student Material. First Edition.

    Science.gov (United States)

    Younger, Charles; Orsak, Charles G., Jr.

    Designed for student use in "Energy Conservation and Passive Design Concepts," one of 11 courses in a 2-year associate degree program in solar technology, this manual provides readings, bibliographies, and illustrations for seven course modules. The manual, which corresponds to an instructor guide for the same course, covers the…

  13. The Initial Conceptions for Earthquakes Phenomenon for Moroccan Students of the First Year Secondary College

    Science.gov (United States)

    Eddif, Aâtika; Touir, Rachid; Majdoubi, Hassan; Larhzil, Hayat; Mousaoui, Brahim; Ahmamou, Mhamed

    2015-01-01

    This work proposes initially to identify the initial conceptions of Moroccan students in the first year of secondary college about the notion of earthquakes. The used methodology is based on a questionnaire addressed to students of life science and Earth in Meknes city, before any official teaching about the said phenomenon. The obtained results…

  14. The Influence of the College Environment and Student Involvement on First-Year Academic Self-Concept

    Science.gov (United States)

    Stocksdale, Brent

    2015-01-01

    Enhancing the self-beliefs of college students--in particular, academic self-concept--has been suggested as one way to enhance college student success. However, the literature on the influence of college often does not clearly identify nor effectively assess the type of self-belief being investigated, and little remains known as to how and when…

  15. A Phenomenographic Study of Students' Conceptions of Quality in Learning in Higher Education in Rwanda

    Science.gov (United States)

    Mbabazi Bamwesiga, Penelope; Fejes, Andreas; Dahlgren, Lars-Owe

    2013-01-01

    The aim of this study is to understand the different ways that university students conceptualise quality in learning by drawing on a phenomenographic approach. A total of 20 students in higher education in Rwanda were interviewed and analysis of the interviews generated an outcome space of conceptions of quality in learning as transformation,…

  16. Improving Students' Chemical Literacy Levels on Thermochemical and Thermodynamics Concepts through a Context-Based Approach

    Science.gov (United States)

    Cigdemoglu, Ceyhan; Geban, Omer

    2015-01-01

    The aim of this study was to delve into the effect of context-based approach (CBA) over traditional instruction (TI) on students' chemical literacy level related to thermochemical and thermodynamics concepts. Four eleventh-grade classes with 118 students in total taught by two teachers from a public high school in 2012 fall semester were enrolled…

  17. Profiles of self-concept, goal orientation, and self-regulation in students with physical, intellectual, and multiple disabilities: Implications for instructional support.

    Science.gov (United States)

    Varsamis, Panagiotis; Agaliotis, Ioannis

    2011-01-01

    The present study explored physical self-concept, goal orientation in sport, and self-regulation in regard to a motor task, in 75 secondary students with physical, intellectual, and multiple disabilities, who were educated in the same special education units. It was found that students with intellectual disabilities generally presented a positive profile in all three psychosocial constructs, whereas students with physical disabilities presented low scores in most measures. Students with multiple disabilities did not differ essentially from students with intellectual disability in regard to physical self-concept and goal orientation; however, they compared unfavorably to them regarding self-regulation. The delineation of a distinct and defendable profile of self-concept, goal orientation, and self-regulation for each disability group allows the formulation of proposals for the implementation of appropriate instructional programs for students belonging to the above mentioned categories. Copyright © 2011 Elsevier Ltd. All rights reserved.

  18. Student conceptions about the DNA structure within a hierarchical organizational level: Improvement by experiment- and computer-based outreach learning.

    Science.gov (United States)

    Langheinrich, Jessica; Bogner, Franz X

    2015-01-01

    As non-scientific conceptions interfere with learning processes, teachers need both, to know about them and to address them in their classrooms. For our study, based on 182 eleventh graders, we analyzed the level of conceptual understanding by implementing the "draw and write" technique during a computer-supported gene technology module. To give participants the hierarchical organizational level which they have to draw, was a specific feature of our study. We introduced two objective category systems for analyzing drawings and inscriptions. Our results indicated a long- as well as a short-term increase in the level of conceptual understanding and in the number of drawn elements and their grades concerning the DNA structure. Consequently, we regard the "draw and write" technique as a tool for a teacher to get to know students' alternative conceptions. Furthermore, our study points the modification potential of hands-on and computer-supported learning modules. © 2015 The International Union of Biochemistry and Molecular Biology.

  19. How College Students' Conceptions of Newton's Second and Third Laws Change Through Watching Interactive Video Vignettes: A Mixed Methods Study

    Science.gov (United States)

    Engelman, Jonathan

    Changing student conceptions in physics is a difficult process and has been a topic of research for many years. The purpose of this study was to understand what prompted students to change or not change their incorrect conceptions of Newtons Second or Third Laws in response to an intervention, Interactive Video Vignettes (IVVs), designed to overcome them. This study is based on prior research reported in the literature which has found that a curricular framework of elicit, confront, resolve, and reflect (ECRR) is important for changing student conceptions (McDermott, 2001). This framework includes four essential parts such that during an instructional event student conceptions should be elicited, incorrect conceptions confronted, these conflicts resolved, and then students should be prompted to reflect on their learning. Twenty-two undergraduate student participants who completed either or both IVVs were studied to determine whether or not they experienced components of the ECRR framework at multiple points within the IVVs. A fully integrated, mixed methods design was used to address the study purpose. Both quantitative and qualitative data were collected iteratively for each participant. Successive data collections were informed by previous data collections. All data were analyzed concurrently. The quantitative strand included a pre/post test that participants took before and after completing a given IVV and was used to measure the effect of each IVV on learning. The qualitative strand included video of each participant completing the IVV as well as an audio-recorded video elicitation interview after the post-test. The qualitative data collection was designed to describe student experiences with each IVV as well as to observe how the ECRR framework was experienced. Collecting and analyzing data using this mixed methods approach helped develop a more complete understanding of how student conceptions of Newtons Second and Third Laws changed through completion of

  20. Building a picture of students' conceptions of wave- and particle-like properties of quantum entities

    International Nuclear Information System (INIS)

    Mannila, Katja; Koponen, Ismo T.; Niskanen, Jouni A.

    2002-01-01

    Quantum mechanics is considered conceptually to be a demanding topic due to the classically counterintuitive nature of its basic concepts and entities. A study is carried out where a picture of students' conceptual understanding of quantum entities (quantum 'particles') is constructed. This is done by analysing students' qualitative problem solving. The problem used as a research tool in this study is based on an example of the gradual formation of interference pattern for either low intensity light or electron beam passing through a two-slit system. It is suggested that students' conceptions can be described with four distinct models of 'description categories', which are (a) quasi-classical (particle ontology based), (b) trajectory based, (c) statistical (probabilistic) and (d) quasi-quantum models. In most cases the responses are dominated by classical pictures and trajectory based reasoning, described by categories (a) and (b). In just a few cases, the responses give evidence of the formation of new quantum ontology. In these cases, the students' responses can be described adequately by a combination of categories (c) and (d). (author)

  1. Development of Two-Tier Diagnostic Test Pictorial-Based for Identifying High School Students Misconceptions on the Mole Concept

    Science.gov (United States)

    Siswaningsih, W.; Firman, H.; Zackiyah; Khoirunnisa, A.

    2017-02-01

    The aim of this study was to develop the two-tier pictorial-based diagnostic test for identifying student misconceptions on mole concept. The method of this study is used development and validation. The development of the test Obtained through four phases, development of any items, validation, determination key, and application test. Test was developed in the form of pictorial consisting of two tier, the first tier Consist of four possible answers and the second tier Consist of four possible reasons. Based on the results of content validity of 20 items using the CVR (Content Validity Ratio), a number of 18 items declared valid. Based on the results of the reliability test using SPSS, Obtained 17 items with Cronbach’s Alpha value of 0703, the which means that items have accepted. A total of 10 items was conducted to 35 students of senior high school students who have studied the mole concept on one of the high schools in Cimahi. Based on the results of the application test, student misconceptions were identified in each label concept in mole concept with the percentage of misconceptions on the label concept of mole (60.15%), Avogadro’s number (34.28%), relative atomic mass (62, 84%), relative molecule mass (77.08%), molar mass (68.53%), molar volume of gas (57.11%), molarity (71.32%), chemical equation (82.77%), limiting reactants (91.40%), and molecular formula (77.13%).

  2. The Use of Geometry Learning Media Based on Augmented Reality for Junior High School Students

    Science.gov (United States)

    Rohendi, D.; Septian, S.; Sutarno, H.

    2018-02-01

    Understanding the geometry especially of three-dimensional space is still considered difficult by some students. Therefore, a learning innovation is required to overcome students’ difficulties in learning geometry. In this research, we developed geometry learning media based on augmented reality in android flatform’s then it was implemented in teaching three-dimensional objects for some junior high school students to find out: how is the students response in using this new media in geometry and is this media can solve the student’s difficulties in understanding geometry concept. The results showed that the use of geometry learning media based on augmented reality in android flatform is able to get positive responses from the students in learning geometry concepts especially three-dimensional objects and students more easy to understand concept of diagonal in geometry than before using this media.

  3. Construction and reconstruction concept in mathematics instruction

    Science.gov (United States)

    Mumu, Jeinne; Charitas Indra Prahmana, Rully; Tanujaya, Benidiktus

    2017-12-01

    The purpose of this paper is to describe two learning activities undertaken by lecturers, so that students can understand a mathematical concept. The mathematical concept studied in this research is the Vector Space in Linear Algebra instruction. Classroom Action Research used as a research method with pre-service mathematics teacher at University of Papua as the research subject. Student participants are divided into two parallel classes, 24 students in regular class, and remedial class consist of 18 students. Both approaches, construct and reconstruction concept, are implemented on both classes. The result shows that concept construction can only be done in regular class while in remedial class, learning with concept construction approach is not able to increase students' understanding on the concept taught. Understanding the concept of a student in a remedial class can only be carried out using the concept reconstruction approach.

  4. A Risk-Based Multi-Objective Optimization Concept for Early-Warning Monitoring Networks

    Science.gov (United States)

    Bode, F.; Loschko, M.; Nowak, W.

    2014-12-01

    Groundwater is a resource for drinking water and hence needs to be protected from contaminations. However, many well catchments include an inventory of known and unknown risk sources which cannot be eliminated, especially in urban regions. As matter of risk control, all these risk sources should be monitored. A one-to-one monitoring situation for each risk source would lead to a cost explosion and is even impossible for unknown risk sources. However, smart optimization concepts could help to find promising low-cost monitoring network designs.In this work we develop a concept to plan monitoring networks using multi-objective optimization. Our considered objectives are to maximize the probability of detecting all contaminations and the early warning time and to minimize the installation and operating costs of the monitoring network. A qualitative risk ranking is used to prioritize the known risk sources for monitoring. The unknown risk sources can neither be located nor ranked. Instead, we represent them by a virtual line of risk sources surrounding the production well.We classify risk sources into four different categories: severe, medium and tolerable for known risk sources and an extra category for the unknown ones. With that, early warning time and detection probability become individual objectives for each risk class. Thus, decision makers can identify monitoring networks which are valid for controlling the top risk sources, and evaluate the capabilities (or search for least-cost upgrade) to also cover moderate, tolerable and unknown risk sources. Monitoring networks which are valid for the remaining risk also cover all other risk sources but the early-warning time suffers.The data provided for the optimization algorithm are calculated in a preprocessing step by a flow and transport model. Uncertainties due to hydro(geo)logical phenomena are taken into account by Monte-Carlo simulations. To avoid numerical dispersion during the transport simulations we use the

  5. Fostering Academic Self-Concept: Advisor Support and Sense of Belonging among International and Domestic Graduate Students

    Science.gov (United States)

    Curtin, Nicola; Stewart, Abigail J.; Ostrove, Joan M.

    2013-01-01

    International doctoral students in the United States face challenges of acculturation in academia yet complete graduate school at higher rates and more quickly than their domestic counterparts. This study examined advisor support, sense of belonging, and academic self-concept among international and domestic doctoral students at a research…

  6. Predictive validity of Perceived Emotional Intelligence on nursing students' self-concept.

    Science.gov (United States)

    Augusto Landa, José María; López-Zafra, Esther; Aguilar-Luzón, Maria del Carmen; de Ugarte, Maria Fe Salguero

    2009-10-01

    This study examines the role of Perceived Emotional Intelligence, in nursing students' self-concept, controlling personality dimensions. Self-image is a cognitive component of the self that contains images of who we are, what we want to be and what we express and wish to express to others. Likewise, there is also an emotional and assessable component known as self-esteem. For a profession that requires not only technical expertise but also psychologically oriented care, knowledge about the self in nursing would be crucial to further development and growth of the profession. However, the role of emotions in the formation of nursing professionals has been scarcely studied. One hundred and thirty five undergraduates from nursing studies voluntarily participated in our study. They completed a questionnaire that comprises several scales. Our results show positive correlations between the Clarity and Emotional Repair components of Perceived Emotional Intelligence and all scales of the self-concept scale. Furthermore, we found positive relationships between the Extraversion and Accountability components of personality with almost all the scales of the self-concept and negative relationships with personality and neuroticism components of the self-concept.

  7. Martin Award Paper: Development of Interactive Virtual Laboratories to Help Students Learn Difficult Concepts in Thermodynamics

    Science.gov (United States)

    Bowen, Alec S.; Reid, Daniel R.; Koretsky, Milo D.

    2015-01-01

    In this project, we explore the use of threshold concept theory as a design basis for development of Interactive Virtual Laboratories in thermodynamics. Thermodynamics is a difficult subject for chemical and biological engineering students to master. One reason for the difficulty is the diverse and challenging set of threshold concepts that they…

  8. Methodology and resources for the evaluation of the construction of knowledge about the concept of density and specific mass

    OpenAIRE

    Tânia Inácio de Oliveira; Nádia Vilela Pereira; Cláudio Boghi; Juliano Schimiguel; Dorlivete Moreira Shitsuka

    2017-01-01

    Abstract: The teaching of physics concepts involves the construction of knowledge in the students' minds. The aim of this article is to present a case report of teaching density and specific mass concepts in high school technical education classes. The study analyzes the results of the construction of methodology and development of a product so that teachers of Physics can give their students the construction of the concept of density of objects and the specific mass of the substances and per...

  9. Use of Study Guide as Intervention Tool in Enhancing Students' Motivation in Grade 8 Genetics Concepts

    Science.gov (United States)

    Balan, Hazel R.

    2018-01-01

    Genetics is considered as one of the topics in science that students have difficulty and trouble in understanding. This study used study guide as an intervention tool to address the difficulties of students in learning genetics concepts. The main purpose of this study was to determine the perceptions of students on the effectiveness of study guide…

  10. Developing skills versus reinforcing concepts in physics labs: Insight from a survey of students' beliefs about experimental physics

    Science.gov (United States)

    Wilcox, Bethany R.; Lewandowski, H. J.

    2017-06-01

    Physics laboratory courses have been generally acknowledged as an important component of the undergraduate curriculum, particularly with respect to developing students' interest in, and understanding of, experimental physics. There are a number of possible learning goals for these courses including reinforcing physics concepts, developing laboratory skills, and promoting expertlike beliefs about the nature of experimental physics. However, there is little consensus among instructors and researchers interested in the laboratory learning environment as to the relative importance of these various learning goals. Here, we contribute data to this debate through the analysis of students' responses to the laboratory-focused assessment known as the Colorado Learning Attitudes about Science Survey for Experimental Physics (E-CLASS). Using a large, national data set of students' responses, we compare students' E-CLASS performance in classes in which the instructor self-reported focusing on developing skills, reinforcing concepts, or both. As the classification of courses was based on instructor self-report, we also provide additional description of these courses with respect to how often students engage in particular activities in the lab. We find that courses that focus specifically on developing lab skills have more expertlike postinstruction E-CLASS responses than courses that focus either on reinforcing physics concepts or on both goals. Within first-year courses, this effect is larger for women. Moreover, these findings hold when controlling for the variance in postinstruction scores that is associated with preinstruction E-CLASS scores, student major, and student gender.

  11. Volume 42, Issue5 (May 2005)Articles in the Current Issue:Developmental growth in students' concept of energy: Analysis of selected items from the TIMSS database

    Science.gov (United States)

    Liu, Xiufeng; McKeough, Anne

    2005-05-01

    The aim of this study was to develop a model of students' energy concept development. Applying Case's (1985, 1992) structural theory of cognitive development, we hypothesized that students' concept of energy undergoes a series of transitions, corresponding to systematic increases in working memory capacity. The US national sample from the Third International Mathematics and Science Study (TIMSS) database was used to test our hypothesis. Items relevant to the energy concept in the TIMSS test booklets for three populations were identified. Item difficulty from Rasch modeling was used to test the hypothesized developmental sequence, and percentage of students' correct responses was used to test the correspondence between students' age/grade level and level of the energy concepts. The analysis supported our hypothesized sequence of energy concept development and suggested mixed effects of maturation and schooling on energy concept development. Further, the results suggest that curriculum and instruction design take into consideration the developmental progression of students' concept of energy.

  12. Multi-objective optimization problems concepts and self-adaptive parameters with mathematical and engineering applications

    CERN Document Server

    Lobato, Fran Sérgio

    2017-01-01

    This book is aimed at undergraduate and graduate students in applied mathematics or computer science, as a tool for solving real-world design problems. The present work covers fundamentals in multi-objective optimization and applications in mathematical and engineering system design using a new optimization strategy, namely the Self-Adaptive Multi-objective Optimization Differential Evolution (SA-MODE) algorithm. This strategy is proposed in order to reduce the number of evaluations of the objective function through dynamic update of canonical Differential Evolution parameters (population size, crossover probability and perturbation rate). The methodology is applied to solve mathematical functions considering test cases from the literature and various engineering systems design, such as cantilevered beam design, biochemical reactor, crystallization process, machine tool spindle design, rotary dryer design, among others.

  13. A Method for Using Adjacency Matrices to Analyze the Connections Students Make within and between Concepts: The Case of Linear Algebra

    Science.gov (United States)

    Selinski, Natalie E.; Rasmussen, Chris; Wawro, Megan; Zandieh, Michelle

    2014-01-01

    The central goals of most introductory linear algebra courses are to develop students' proficiency with matrix techniques, to promote their understanding of key concepts, and to increase their ability to make connections between concepts. In this article, we present an innovative method using adjacency matrices to analyze students' interpretation…

  14. Using Concept Maps to Elicit and Study Student Teachers' Perceptions about Inclusive Education: A Tanzanian Experience

    Science.gov (United States)

    Wormnaes, Siri; Mkumbo, Kitila; Skaar, Bjørn; Refseth, Yngve

    2015-01-01

    In this study, concept map activities were used to trigger group discussions about inclusive education, with a focus on learners with disabilities. The participants were 226 Tanzanian student teachers. This article reports and discusses how the maps were analysed and what they indicate about the students' thinking about certain aspects of…

  15. Self-Concept among Primary School Students According to Gender and Academic Achievement Variables in Jordan

    Science.gov (United States)

    Al-Srour, Nadia Hayel; Al-Ali, Safa Mohammad

    2013-01-01

    The aim of this study is to explore the level of self-concept among primary school students according to gender and academic achievement variables in Amman. A random sample was chosen from fourth, fifth and sixth grades in private schools in Amman city. The sample of the study consisted of (365) male and female students, (177) males and (188)…

  16. The Relationship between Science Achievement and Self-Concept among Gifted Students from the Third International Earth Science Olympiad

    Science.gov (United States)

    Chang, Chun-Yen; Lin, Pei-Ling

    2017-01-01

    This study investigated the relationship between gifted students' academic self-concept (ASC) and academic achievement (AC) in earth science with internationally representative high-school students from the third International Earth Science Olympiad (IESO) held in Taiwan in 2009. The results of regression analysis indicated that IESO students' ASC…

  17. An Examination of Cross Sectional Change in Student's Metaphorical Perceptions towards Heat, Temperature and Energy Concepts

    Science.gov (United States)

    Celik, Harun

    2016-01-01

    In science teaching, metaphors are important tools for understanding meaningful learning and conceptual formation by the help of daily life language. This study aims to evaluate how the concepts of heat, temperature and energy are perceived by students in secondary school science classes and how the perceptions of these concepts vary in terms of…

  18. Conceptions of Parents, Conceptions of Self, and Conceptions of God.

    Science.gov (United States)

    Buri, John R.; Mueller, Rebecca A.

    Different theorists have suggested that an individual's view of God may be related to one's view of one's father, one's mother, or one's self. A study was conducted to examine the relationship of college students' conceptions of the wrathfulness-kindliness of God to their conceptions of their father's and mother's permissiveness, authoritarianism,…

  19. Teachers' conceptions of learning and teaching in student-centred medical curricula: the impact of context and personal characteristics.

    Science.gov (United States)

    Jacobs, Johanna C G; van Luijk, Scheltus J; van der Vleuten, Cees P M; Kusurkar, Rashmi A; Croiset, Gerda; Scheele, Fedde

    2016-09-21

    Gibbs and Coffey (2004) have reported that teaching practices are influenced by teachers' conceptions of learning and teaching. In our previous research we found significant differences between teachers' conceptions in two medical schools with student-centred education. Medical school was the most important predictor, next to discipline, gender and teaching experience. Our research questions for the current study are (1) which specific elements of medical school explain the effect of medical school on teachers' conceptions of learning and teaching? How? and (2) which contextual and personal characteristics are related to conceptions of learning and teaching? How? Individual interviews were conducted with 13 teachers of the undergraduate curricula in two medical schools. Previously their conceptions of learning and teaching were assessed with the COLT questionnaire. We investigated the meanings they attached to context and personal characteristics, in relation to their conceptions of learning and teaching. We used a template analysis. Large individual differences existed between teachers. Characteristics mentioned at the medical school and curriculum level were 'curriculum tradition', 'support by educational department' and 'management and finances'. Other contextual characteristics were 'leadership style' at all levels but especially of department chairs, 'affordances and support', 'support and relatedness', and 'students' characteristics'. Personal characteristics were 'agency', 'experience with PBL (as a student or a teacher)','personal development', 'motivation and work engagement'and 'high content expertise'. Several context and personal characteristics associated with teachers' conceptions were identified, enabling a broader view on faculty development with attention for these characteristics, next to teaching skills.

  20. Implementation of cooperative learning model type STAD with RME approach to understanding of mathematical concept student state junior high school in Pekanbaru

    Science.gov (United States)

    Nurhayati, Dian Mita; Hartono

    2017-05-01

    This study aims to determine whether there is a difference in the ability of understanding the concept of mathematics between students who use cooperative learning model Student Teams Achievement Division type with Realistic Mathematic Education approach and students who use regular learning in seventh grade SMPN 35 Pekanbaru. This study was quasi experiments with Posttest-only Control Design. The populations in this research were all the seventh grade students in one of state junior high school in Pekanbaru. The samples were a class that is used as the experimental class and one other as the control class. The process of sampling is using purposive sampling technique. Retrieval of data in this study using the documentation, observation sheets, and test. The test use t-test formula to determine whether there is a difference in student's understanding of mathematical concepts. Before the t-test, should be used to test the homogeneity and normality. Based in the analysis of these data with t0 = 2.9 there is a difference in student's understanding of mathematical concepts between experimental and control class. Percentage of students experimental class with score more than 65 was 76.9% and 56.4% of students control class. Thus be concluded, the ability of understanding mathematical concepts students who use the cooperative learning model type STAD with RME approach better than students using the regular learning. So that cooperative learning model type STAD with RME approach is well used in learning process.

  1. Designing and Redesigning a Framework for Assessing Students' Understanding of Foundational Fractions Concepts

    Science.gov (United States)

    Mendiburo, Maria; Williams, Laura; Henson, Robert; Hasselbring, Ted

    2013-01-01

    The fact that research has shown that fractions are among the most difficult mathematical concepts for elementary school students to master (Behr, Harel, Post, & Lesh, 1992; Bezuk & Cramer, 1989; Moss & Case, 1999) provides a compelling motivation for research and innovation focused on improving the available assessment and…

  2. Objectives and Outcomes

    Energy Technology Data Exchange (ETDEWEB)

    Segalman, D.J.

    1998-11-30

    I have recently become involved in the ABET certification process under the new system - ABET 2000. This system relies heavily on concepts of Total Quality Management (TQM). It encourages each institution to define its objectives in terms of its own mission and then create a coherent program based on it. The prescribed steps in setting up the new system at an engineering institution are: o identification of constituencies G definition of mission. It is expected that the department's mission will be consistent with that of the overall institution, but containing some higher resolution language appropriate to that particular discipline of the engineering profession. o statement of objectives consistent with the mission 3G~~\\vED " enumeration of desired, and preferably measurable, outcomes of the process that would ~ `=. verify satisfaction of the objectives. ~~~ 07 !398 o establish performance standards for each outcome. o creation of appropriate feedback loops to assure that the objectives are still consistent with Q$YT1 the mission, that the outcomes remain consistent with the objectives, and that the curriculum and the teaching result in those outcomes. It is my assertion that once the institution verbalizes a mission, enumerated objectives naturally flow from that mission. (We shall try to demonstrate by example.) Further, if the mission uses the word "engineer", one would expect that word also to appear in at least one of the objectives. The objective of producing engineers of any sort must -by decree - involve the presence of the ABET criteria in the outcomes list. In other words, successful satisfaction of the ABET items a-k are a necessary subset of the measure of success in producing engineers. o We shall produce bachelor level engineers whose training in the core topics of chemical (or electrical, or mechanical) engineering is recognized to be among the best in the nation. o We shall provide an opportunity for our students to gain

  3. Design of Learning Objects for Concept Learning: Effects of Multimedia Learning Principles and an Instructional Approach

    Science.gov (United States)

    Chiu, Thomas K. F.; Churchill, Daniel

    2016-01-01

    Literature suggests using multimedia learning principles in the design of instructional material. However, these principles may not be sufficient for the design of learning objects for concept learning in mathematics. This paper reports on an experimental study that investigated the effects of an instructional approach, which includes two teaching…

  4. Student-Centered Teaching Meets New Media: Concept and Case Study

    Directory of Open Access Journals (Sweden)

    Andreas Holzinger

    2002-10-01

    Full Text Available There exists empirical evidence proving that students who are given the freedom to explore areas based on their personal interests, and who are accompanied in their learning by a supportive, understanding facilitator, not only achieve superior academic results but also develop socially and grow personally. However, pure Student-Centered Teaching is more demanding in terms of communication, organization, as well as the provision of learning material. Thus, the basic idea underlying our paradigm is to combine Student-Centered Teaching with eLearning in order to exploit the advantages of the two approaches. We refer to this combined style as Student-Centered eLearning (SCeL. Strongly simplified, the computer takes over the task of providing information, while presence phases can be used for giving the content more meaning by means of transparent, open, respectful and empathic interactions within the group. Our case study indicates that Student-Centered eLearning has the potential of reducing the increased demands of Student-Centered Teaching in the long run, while fully retaining all its benefits, such as deeper learning processes, personal growth, social skills, and a higher degree of flexibility. Furthermore, the maturity for life-long learning is cultivated. In this paper we introduce our concept and derive first hypotheses on the conditions under which our paradigm appears most effective. While potential continuations of our studies are manifold, we intend to employ SCeL in the course of the new curriculum of the medical faculty of GrazUniversity where a Virtual Medical Campus (http://vmc.uni-graz.at is currently being developed.

  5. Pre-Service Teachers' Conceptions of Effective Teacher Talk: Their Critical Reflections on a Sample Teacher-Student Dialogue

    Science.gov (United States)

    Lee, Ji-Eun; Kim, Kyoung-Tae

    2016-01-01

    This study aimed to explore pre-service elementary teachers' (PSTs') conceptions of effective teacher talk in mathematics instruction, which were interpreted primarily based on the concept of communicative approach. This was accomplished through a task that involves analyzing and evaluating a sample teacher-student dialogue. This study…

  6. Textbook Publishers' Website Objective Question Banks: Does Their Use Improve Students' Examination Performance?

    Science.gov (United States)

    Johnston, Scott Paul; Huczynski, Andrzej

    2006-01-01

    This article presents the findings of a survey of students' usage of the objective question bank section of an academic publisher's textbook website. The findings are based on a survey of 239 business and management undergraduates conducted using a quantitative research methodology. The results suggest that increased use of the objective question…

  7. The Impacts of Friendship Groups' Racial Composition When Perceptions of Prejudice Threaten Students' Academic Self-Concept

    Science.gov (United States)

    Lehman, Brett

    2012-01-01

    Literature on racially prejudiced stereotypes suggests that students' academic self-concepts (ASC) can be damaged when a stereotype demeans the intelligence of their racial or ethnic group. There is little research on how students overcome this burden, but there is some evidence that the racial composition of friendship groups play a role. One…

  8. The Collaboration of Cooperative Learning and Conceptual Change: Enhancing the Students' Understanding of Chemical Bonding Concepts

    Science.gov (United States)

    Eymur, Gülüzar; Geban, Ömer

    2017-01-01

    The main purpose of this study was to investigate the effects of cooperative learning based on conceptual change approach instruction on ninth-grade students' understanding in chemical bonding concepts compared to traditional instruction. Seventy-two ninth-grade students from two intact chemistry classes taught by the same teacher in a public high…

  9. Using Two-Tier Test to Identify Primary Students' Conceptual Understanding and Alternative Conceptions in Acid Base

    Science.gov (United States)

    Bayrak, Beyza Karadeniz

    2013-01-01

    The purpose of this study was to identify primary students' conceptual understanding and alternative conceptions in acid-base. For this reason, a 15 items two-tier multiple choice test administered 56 eighth grade students in spring semester 2009-2010. Data for this study were collected using a conceptual understanding scale prepared to include…

  10. Some objective measures indicative of perceived voice robustness in student teachers.

    Science.gov (United States)

    Orr, Rosemary; de Jong, Felix; Cranen, Bert

    2002-01-01

    One of the problems confronted in the teaching profession is the maintenance of a healthy voice. This basic pedagogical tool is subjected to extensive use, and frequently suffers from overload, with some teachers having to give up their profession altogether. In some teacher training schools, it is the current practice to examine the student's voice, and to refer any perceived susceptibility to strain to voice specialists. For this study, a group of vocally healthy students were examined first at the teacher training schools, and then at the ENT clinic at the University Hospital of Nijmegen. The aim was to predict whether the subject's voice might be at risk for occupational dysphonia as a result of the vocal load of the teaching profession. We tried to find objective measures of voice quality in student teachers, used in current clinical practice, which reflect the judgements of the therapists and phoniatricians. We tried to explain such measures physiologically in terms of robustness of, and control over voicing. Objective measures used included video-laryngostroboscopy, phonetography and spectrography. Maximum phonation time, melodic range in conjunction with maximum intensity range, and the production of soft voice are suggested as possible predictive parameters for the risk of occupational voice strain.

  11. What Influences Mental Illness? Discrepancies Between Medical Education and Conception

    Directory of Open Access Journals (Sweden)

    Evan Hy Einstein

    2017-04-01

    Full Text Available Objective: This preliminary study examined the differences between what was taught during a formal medical education and medical students’ and psychiatry residents’ conceptions of notions regarding the causes and determinants of mental illness. Methods: The authors surveyed 74 medical students and 11 residents via convenience sampling. The survey contained 18 statements which were rated twice based on truthfulness in terms of a participant’s formal education and conception, respectively. Descriptive statistics and a Wilcoxon signed rank test determined differences between education and conception. Results: Results showed that students were less likely to perceive a neurotransmitter imbalance to cause mental illness, as opposed to what was emphasized during a formal medical education. Students and residents also understood the importance of factors such as systemic racism and socioeconomic status in the development of mental illness, which were factors that did not receive heavy emphasis during medical education. Furthermore, students and residents believed that not only did mental illnesses have nonuniform pathologies, but that the Diagnostic and Statistical Manual of Mental Disorders also had the propensity to sometimes arbitrarily categorize individuals with potentially negative consequences. Conclusions: If these notions are therefore part of students’ and residents’ conceptions, as well as documented in the literature, then it seems appropriate for medical education to be further developed to emphasize these ideas.

  12. The use of concept maps as an indicator of significant learning in Calculus

    Directory of Open Access Journals (Sweden)

    Naíma Soltau Ferrão

    2014-03-01

    Full Text Available This paper contains reflections and results of a research that aimed to apply and analyze the use of concept maps in Higher Education as an indicator of significant learning concerning derivative as mathematical object with students that finished Differential and Integral Calculus. This is a qualitative approach, situated in the area of mathematics education, based on Ausubel's Theory of Meaningful Learning and on technique of Novak's Concept Mapping. As data acquisition instruments, use of classroom observations, questionnaire, brainstorming and digital conceptual mapping, made by an undergraduate physics course. To analyze we defined four aspects to be observed in the maps constructed by students: (i validity of propositions formed with concepts, (ii hierarchization, (iii cross-links between the propositions, and (vi the presence of applications. The identification of these elements, taken as reference to analyze the maps, allowed the collection of information about how each student has structured and correlated the set of concepts learned on the derivative of a function along their course. Based on the results, we have identified in the digital conceptual maps effective tools to evaluate the students in terms of meaningful learning about specific contents of Differential and Integral Calculus by the hierarchy of concepts, progressive differentiation and integrative reconciliation as defined in the Theory of Meaningful Learning.

  13. Teacher Self-Concept and Teacher Effectiveness as Perceived by Teachers of English and Students of Senior High Schools

    Directory of Open Access Journals (Sweden)

    Chuzaimah Dahlan Diem

    2016-02-01

    Full Text Available The purpose of this study was to investigate whether self-concept of EFL teachers influenced their effectiveness in teaching English as a foreign language, as perceived by both teachers and students. The study involved 275 EFL teachers and 88 senior high school students in South Sumatra. Variables of education, teaching experience, and age were analyzed using multiple regression analysis, and specific hypotheses were tested to see whether the addition of the other independent variables could add to the effectiveness of the teacher. The results showed significant relationships between self-concept and all the four factors used to define teacher effectiveness. The combination of self-concept and experience serves as the first salient factor influencing the four factors of teacher effectiveness in addition to self-concept alone. Education was also found to be a factor which influenced teacher effectiveness

  14. High-Ability Grouping: Benefits for Gifted Students' Achievement Development Without Costs in Academic Self-Concept.

    Science.gov (United States)

    Preckel, Franzis; Schmidt, Isabelle; Stumpf, Eva; Motschenbacher, Monika; Vogl, Katharina; Scherrer, Vsevolod; Schneider, Wolfgang

    2017-11-23

    Effects of full-time ability grouping on students' academic self-concept (ASC) and mathematics achievement were investigated in the first 3 years of secondary school (four waves of measurement; students' average age at first wave: 10.5 years). Students were primarily from middle and upper class families living in southern Germany. The study sample comprised 148 (60% male) students from 14 gifted classes and 148 (57% male) students from 25 regular classes (matched by propensity score matching). Data analyses involved multilevel and latent growth curve analyses. Findings revealed no evidence for contrast effects of class-average achievement or assimilation effects of class type on students' ASC. ASC remained stable over time. Students in gifted classes showed higher achievement gains than students in regular classes. © 2017 The Authors. Child Development © 2017 Society for Research in Child Development, Inc.

  15. Evolution of meanings of the concept of gen in students of higher education in the teaching of biology

    Directory of Open Access Journals (Sweden)

    Dalia Diez de Tancredi

    2012-01-01

    Full Text Available The aim of the study was to identify initial meanings of the concept of the gene among 50 students from the career training of teachers of biology at the University Pedagogical Experimental Libertador (UPEL, Pedagogical Institute of Caracas, who enrolled in Cell Biology (BC and General Genetics (GG, as well as those built from a didactic intervention that formed part of Participatory Action Research (PAR. The work is based on the Theory of Meaningful Learning of Ausubel, on the principles of critical meaningful learning facilitators of Moreira, and on elements of the educational act of Novak. To investigate the evolution of meaning of this concept were used: questionnaires, interviews, maps and graphic representations of concepts developed by students. The data analysis provides a differentiated evolution of the meaning of the gene in the students, which corresponds to the didactic intervention and teachers, actions in both courses. It shows the importance of organizing the teaching in a potentially meaningful way to reflect on the content and learning, so that abstract concepts such as gene, must be presented with a critical and reflexive epistemology.

  16. Development of the Object Permanence Concept in Cleft Lip and Palate and Noncleft Lip and Palate Infants.

    Science.gov (United States)

    Pecyna, Paula M.; And Others

    1987-01-01

    The development of the concept of object permanence was investigated with eight infants with cleft lip/palate and four nonimpaired infants. Superior performance of the cleft lip/palate group was found, possibly due to increased environmental stimulation provided by parents. (DB)

  17. Quantitative Concept Analysis

    NARCIS (Netherlands)

    Pavlovic, Dusko; Domenach, Florent; Ignatov, Dmitry I.; Poelmans, Jonas

    2012-01-01

    Formal Concept Analysis (FCA) begins from a context, given as a binary relation between some objects and some attributes, and derives a lattice of concepts, where each concept is given as a set of objects and a set of attributes, such that the first set consists of all objects that satisfy all

  18. How Do Undergraduate Students Conceptualize Acid-Base Chemistry? Measurement of a Concept Progression

    Science.gov (United States)

    Romine, William L.; Todd, Amber N.; Clark, Travis B.

    2016-01-01

    We developed and validated a new instrument, called "Measuring Concept progressions in Acid-Base chemistry" (MCAB) and used it to better understand the progression of undergraduate students' understandings about acid-base chemistry. Items were developed based on an existing learning progression for acid-base chemistry. We used the Rasch…

  19. Social Studies Student Teachers' Levels of Understanding Sociology Concepts within Social Studies Curriculum

    Science.gov (United States)

    Karatekin, Kadir

    2013-01-01

    This study aims at investigating social studies student teachers' levels of understanding sociology concepts within social studies curriculum. Study group of the research consists of 266 teacher candidates attending the Department of Social Studies, Faculty of Education, Kastamonu University during 2012 to 2013 education year. A semi-structured…

  20. Instructional Support for Novice Law Students: Reducing Search Processes and Explaining Concepts in Cases

    NARCIS (Netherlands)

    Nievelstein, Fleurie; Van Gog, Tamara; Van Dijck, Gijs; Boshuizen, Els

    2010-01-01

    Nievelstein, F., Van Gog, T., Van Dijck, C., & Boshuizen, H. P. A. (2011). Instructional support for novice law students: Reducing search processes and explaining concepts in cases. Applied Cognitive Psychology, 25(3), 408-413. doi:10.1002/acp.1707

  1. Science literacy and meaningful learning: status of public high school students from Rio de Janeiro face to molecular biology concepts

    Directory of Open Access Journals (Sweden)

    Daniel Alves Escodino

    2013-12-01

    Full Text Available In this work we aimed to determine the level of Molecular Biology (MB science literacy of students from two Brazilian public schools which do not consider the rogerian theory for class planning and from another institution, Cap UERJ, which favours this theory. We applied semiclosed questionnaires specific to the different groups of science literacy levels. Besides, we have asked them to perform conceptual maps with MB concepts in order to observe if they have experienced meaningful learning. Finally, we prepared MB classes for students of the three schools, considering their conceptual maps and tried to evaluate, through a second map execution, if the use of alternative didactics material, which consider meaningful learning process, would have any effect over the appropriation of new concepts. We observed that most students are placed at Functional literacy level. Nonetheless, several students from CAp were also settled at the higher Conceptual and Procedural levels. We found that most students have not experienced meaningful learning and that the employment of didactic material and implementation of proposals which consider the cognitive structure of the students had a significant effect on the appropriation of several concepts.

  2. Typology of Self-Concept of Adolescents in France: A Comparison of Gifted and Nongifted French High School Students

    Science.gov (United States)

    Villatte, Aude; Courtinat-Camps, Amélie; de Léonardis, Myriam

    2014-01-01

    This study sought comprehension of several specifics concerning the self-concept of gifted high school students in France. Eighty-four gifted high school students (IQ = 130) between the ages of 13 and 18 were matched with 84 nongifted high school students possessing the same gender, family background, and academic characteristics. Each of these…

  3. Exploring Factors That Promote Online Learning Experiences and Academic Self-Concept of Minority High School Students

    Science.gov (United States)

    Kumi-Yeboah, Alex; Dogbey, James; Yuan, Guangji

    2018-01-01

    The rapid growth of online education at the K-12 level in recent years presents the need to explore issues that influence the academic experiences of students choosing this method of learning. In this study, we examined factors that promote/hinder the learning experiences and academic self-concept of minority students attending an online high…

  4. The Effectiveness of Conceptual Change Texts in Remediating High School Students' Alternative Conceptions Concerning Chemical Equilibrium

    Science.gov (United States)

    Ozmen, Haluk

    2007-01-01

    This study investigated the effectiveness of conceptual change texts in remediating high school students' alternative conceptions concerning chemical equilibrium. A quasi-experimental design was used in this study. The subjects for this study consisted of a total 78 tenth-grade students, 38 of them in the experimental group and 40 of them in the…

  5. Gender Differences in Self-Concept, Locus of Control, and Goal Orientation in Mexican High-Achieving Students

    Science.gov (United States)

    Valdés-Cuervo, Angel Alberto; Sánchez Escobedo, Pedro Antonio; Valadez-Sierra, María Dolores

    2015-01-01

    The study compares self-concept, locus of control, and goal orientation characteristics of male and female Mexican high school high-achieving students. Three scales were administered to 220 students; 106 (49%) were males and 114 (51%) females. By means of a discriminant analysis, both groups were compared in relation to the variables such as…

  6. Teachers' conceptions of learning and teaching in student-centred medical curricula: the impact of context and personal characteristics

    NARCIS (Netherlands)

    Jacobs, J.C.G.; Luijk, S.J. van; Vleuten, C.P.M. van der; Kusurkar, R.A.; Croiset, G.; Scheele, F.

    2016-01-01

    BACKGROUND: Gibbs and Coffey (2004) have reported that teaching practices are influenced by teachers' conceptions of learning and teaching. In our previous research we found significant differences between teachers' conceptions in two medical schools with student-centred education. Medical school

  7. Effects of a Question Prompt-Based Concept Mapping Approach on Students' Learning Achievements, Attitudes and 5C Competences in Project-Based Computer Course Activities

    Science.gov (United States)

    Wang, Hsiu-Ying; Huang, Iwen; Hwang, Gwo-Jen

    2016-01-01

    Concept mapping has been widely used in various fields to facilitate students' organization of knowledge. Previous studies have, however, pointed out that it is difficult for students to construct concept maps from the abundant searched data without appropriate scaffolding. Thus, researchers have suggested that students could produce high quality…

  8. An Achievement Degree Analysis Approach to Identifying Learning Problems in Object-Oriented Programming

    Science.gov (United States)

    Allinjawi, Arwa A.; Al-Nuaim, Hana A.; Krause, Paul

    2014-01-01

    Students often face difficulties while learning object-oriented programming (OOP) concepts. Many papers have presented various assessment methods for diagnosing learning problems to improve the teaching of programming in computer science (CS) higher education. The research presented in this article illustrates that although max-min composition is…

  9. On the Concept Image of Complex Numbers

    Science.gov (United States)

    Nordlander, Maria Cortas; Nordlander, Edvard

    2012-01-01

    A study of how Swedish students understand the concept of complex numbers was performed. A questionnaire was issued reflecting the student view of own perception. Obtained answers show a variety of concept images describing how students adopt the concept of complex numbers. These concept images are classified into four categories in order to…

  10. The correlation between concept mastery and stage of moral reasoning student using socio-scientific issues on reproductive system material

    Science.gov (United States)

    Lestari, T. A.; Saefudin; Priyandoko, D.

    2018-05-01

    This research aims to analyze the correlation between concept mastery and moral stages of students. The research method using a correlational study with stratified random sampling technique. The population in this research is all of eleventh grade students in Senior High School Bandung. Data were collected from 297 eleventh grade students of three Senior High School in Bandung with use the instrument in the form of examination and stage of moral reasoning questionnaire. The stage of moral reasoning in this research consists of two student’s moral reasoning categories based on 16 questionnaire as the indicators from Jones et al. (2007). The results of this research shows that the average of eleventh grade student’s moral reasoning stage is the advanced stage. The results of this research shows that the concept mastery and the stage of moral reasoning indicates that there are 0.370 0f a positive correlation. This research provides an overview of eleventh grade student about concept mastery and stage of moral reasoning using socio-scientific issues.

  11. Making the Invisible Visible: Enhancing Students' Conceptual Understanding by Introducing Representations of Abstract Objects in a Simulation

    Science.gov (United States)

    Olympiou, Georgios; Zacharias, Zacharia; deJong, Ton

    2013-01-01

    This study aimed to identify if complementing representations of concrete objects with representations of abstract objects improves students' conceptual understanding as they use a simulation to experiment in the domain of "Light and Color". Moreover, we investigated whether students' prior knowledge is a factor that must be considered in deciding…

  12. Using a Multi-Tier Diagnostic Test to Explore the Nature of Students' Alternative Conceptions on Reaction Kinetics

    Science.gov (United States)

    Yan, Yaw Kai; Subramaniam, R.

    2018-01-01

    This study focused on grade 12 students' understanding of reaction kinetics. A 4-tier diagnostic instrument was developed for this purpose and administered to 137 students in the main study. Findings showed that reaction kinetics is a difficult topic for these students, with a total of 25 alternative conceptions (ACs) being uncovered. Except for…

  13. Empirical evidence of the effectiveness of concept mapping as a learning intervention for nuclear medicine technology students in a distance learning radiation protection and biology course.

    Science.gov (United States)

    Passmore, Gregory G; Owen, Mary Anne; Prabakaran, Krishnan

    2011-12-01

    Metacognitive learning strategies are based on instructional learning theory, which promotes deep, meaningful learning. Educators in a baccalaureate-level nuclear medicine technology program demonstrated that students enrolled in an online, distance learning section of an introductory radiation protection and radiobiology course performed better when traditional instruction was supplemented with nontraditional metacognitive learning strategies. The metacognitive learning strategy that was used is best known as concept mapping. The concept map, in addition to the standard homework problem assignment and opportunity for question-answer sessions, became the template for misconception identification and remediation interactions between the instructor and the student. The control group relied on traditional homework problems and question-answer sessions alone. Because students in both the "treatment" groups (i.e., students who used concept mapping) and the control group were distance learning students, all personal communications were conducted via e-mail or telephone. The final examination of the course was used to facilitate a quantitative comparison of the performance of students who used concept mapping and the performance of students who did not use concept mapping. The results demonstrated a significantly higher median final examination score for the concept mapping group than for the non-concept mapping group (z = -2.0381, P = 0.0415), with an appropriately large effect size (2.65). Concept mapping is a cognitive learning intervention that effectively enables meaningful learning and is suitable for use in the independent learner-oriented distance learning environments used by some nuclear medicine technology programs.

  14. Teaching Basic Programming Concepts to Young Primary School Students Using Tablets: Results of a Pilot Project

    Science.gov (United States)

    Fokides, Emmanuel

    2018-01-01

    The study presents the results of a project in which tablets and a ready-made application were used for teaching basic programming concepts to young primary school students (ages 7-9). A total of 135 students participated in the study, attending primary schools in Athens, Greece, divided into three groups. The first was taught conventionally. The…

  15. The Effect of Concept Mapping-Guided Discovery Integrated Teaching Approach on Chemistry Students' Achievement and Retention

    Science.gov (United States)

    Fatokun, K. V. F.; Eniayeju, P. A.

    2014-01-01

    This study investigates the effects of Concept Mapping-Guided Discovery Integrated Teaching Approach on the achievement and retention of chemistry students. The sample comprised 162 Senior Secondary two (SS 2) students drawn from two Science Schools in Nasarawa State, Central Nigeria with equivalent mean scores of 9.68 and 9.49 in their pre-test.…

  16. Comprehensive understanding of mole concept subject matter according to the tetrahedral chemistry education (empirical study on the first-year chemistry students of Technische Universität Dresden)

    Science.gov (United States)

    Prabowo, D. W.; Mulyani, S.; van Pée, K.-H.; Indriyanti, N. Y.

    2018-05-01

    This research aims to apprehend: (1) the shape of tetrahedral chemistry education which is called the future of chemistry education, (2) comprehensive understanding of chemistry first-year students of Technische Universität Dresden according to the chemistry education’s tetrahedral shape on mole concept subject matter. This research used quantitative and qualitative; paper and pencil test and interview. The former was conducted in the form of test containing objective test instrument. The results of this study are (1) learning based on tetrahedral shape of chemistry education put the chemical substance (macroscopic), symbolic representation (symbol), and its process (molecular) in the context of human beings (human element) by integrating content and context, without emphasis on one thing and weaken another, (2) first-year chemistry students of Technische Universität Dresden have comprehensively understood the mole concept associated with the context of everyday life, whereby students are able to find out macroscopic information from statements that are contextual to human life and then by using symbols and formulas are able to comprehend the molecular components as well as to interpret and analyse problems effectively.

  17. Effectiveness of Analogy Instructional Strategy on Undergraduate Student's Acquisition of Organic Chemistry Concepts in Mutah University, Jordan

    Science.gov (United States)

    Samara, Nawaf Ahmad Hasan

    2016-01-01

    This study aimed at investigating the effectiveness of analogy instructional strategy on undergraduate students' acquisition of organic chemistry concepts in Mutah University, Jordan. A quasi-experimental design was used in the study; Participants were 97 students who enrolled in organic chemistry course at the department of chemistry during the…

  18. Medical students' perception of objective structured clinical examination: a feedback for process improvement.

    Science.gov (United States)

    Nasir, Abdulrasheed A; Yusuf, Ayodeji S; Abdur-Rahman, Lukman O; Babalola, Olasunkanmi M; Adeyeye, Ademola A; Popoola, Ademola A; Adeniran, James O

    2014-01-01

    Medical educators have always been desirous of the best methods for formative and summative evaluation of trainees. The Objective Structured Clinical Examination (OSCE) is an approach for student assessment in which aspects of clinical competence are evaluated in a comprehensive, consistent, and structured manner with close attention to the objectivity of the process. Though popular in most medical schools globally, its use in Nigeria medical schools appears limited. This study was conceived to explore students' perception about the acceptability of OSCE process and to provide feedback to be used to improve the assessment technique. A cross-sectional survey was conducted on final-year medical students, who participated in the final MBBS surgery examination in June 2011. A 19-item self-administered structured questionnaire was employed to obtain relevant data on demographics of respondents and questions evaluating the OSCE stations in terms of the quality of instructions and organization, learning opportunities, authenticity and transparency of the process, and usefulness of the OSCE as an assessment instrument compared with other formats. Students' responses were based on a 5-point Likert scales ranging from strongly disagree to strongly agree. The data were analyzed using SPSS, version 15 (SPSS, Inc, Chicago, IL). The study took place at the University of Ilorin, College of Health Science. A total of 187 final-year medical students were enrolled in to the survey. Of 187 eligible students, 151 completed the self-administered questionnaire representing 80.7% response rate. A total of 61 (40.4%) students felt that it was easy to understand written instructions at the OSCE stations. In total, 106 (70.2%) students felt that the time allocated to each station was adequate. A total of 89 (58.9%) students agreed that the OSCE accurately measured their knowledge and skill, and 85 (56.3%) reported that OSCE enhanced their communication skill. Of the respondents, 80 (53

  19. The FALCON Concept: Multi-Object Spectroscopy Combined with MCAO in Near-IR

    Science.gov (United States)

    Hammer, François; Sayède, Frédéric; Gendron, Eric; Fusco, Thierry; Burgarella, Denis; Cayatte, Véronique; Conan, Jean-Marc; Courbin, Frédéric; Flores, Hector; Guinouard, Isabelle; Jocou, Laurent; Lançon, Ariane; Monnet, Guy; Mouhcine, Mustapha; Rigaud, François; Rouan, Daniel; Rousset, Gérard; Buat, Véronique; Zamkotsian, Frédéric

    A large fraction of the present-day stellar mass was formed between z=0.5 and z˜ 3 and our understanding of the formation mechanisms at work at these epochs requires both high spatial and high spectral resolution: one shall simultaneously obtain images of objects with typical sizes as small as 1-2 kpc (˜ 0".1), while achieving 20-50 km/s (R≥ 5000) spectral resolution. In addition, the redshift range to be considered implies that most important spectral features are redshifted in the near-infrared. The obvious instrumental solution to adopt in order to tackle the science goal is therefore a combination of multi-object 3D spectrograph with multi-conjugate adaptive optics in large fields. A very promising way to achieve such a technically challenging goal is to relax the conditions of the traditional full adaptive optics correction. A partial, but still competitive correction shall be prefered, over a much wider field of view. This can be done by estimating the turbulent volume from sets of natural guide stars, by optimizing the correction to several and discrete small areas of few arcsec 2 selected in a large field (Nasmyth field of 25 arcmin) and by correcting up to the 6th, and eventually, up to the 60 th Zernike modes. Simulations on real extragalactic fields, show that for most sources (> 80%), the recovered resolution could reach 0".15-0".25 in the J and H bands. Detection of point-like objects is improved by factors from 3 to ≥10, when compared with an instrument without adaptive correction. The proposed instrument concept, FALCON, is equipped with deployable mini-integral field units (IFUs), achieving spectral resolutions between R=5000 and 20000. Its multiplex capability, combined with high spatial and spectral resolution characteristics, is a natural ground based complement to the next generation of space telescopes. Galaxy formation in the early Universe is certainly a main science driver. We describe here how FALCON shall allow to answer puzzling

  20. The Presence of Gender Disparity on the Force Concept Inventory in a Sample of Canadian Undergraduate Students

    Science.gov (United States)

    Normandeau, Magdalen; Iyengar, Seshu; Newling, Benedict

    2017-01-01

    Concept inventories (CI) are validated, research-based, multiple-choice tests, which are widely used to assess the effectiveness of pedagogical practices in bringing about conceptual change. In order to be a useful diagnostic tool, a CI must reflect only the student understanding of the conceptual material. The Force Concept Inventory (FCI) is…