WorldWideScience

Sample records for student populations generate

  1. First Generation Students and Post-Undergraduate Aspirations

    Directory of Open Access Journals (Sweden)

    Morgan Teressa Carlton

    2015-11-01

    Full Text Available Equal access to education is a growing concern throughout the nation. With an increasing amount of programs aimed to support the underrepresented populations on college campuses, first generation college students have grown to be a target population of particular interest. This study examined the relationships between first generation college seniors and applications to graduate or professional programs. The goal of this study was to determine if first generation students are pursuing advanced degrees at lower rates than non-first generation students and if so, attempt to uncover factors contributing to that evidence. Data were gathered from the National Longitudinal Survey of Freshman data set, and variables were analyzed using a binary logistic regression. The results of the study indicate that first generation students are significantly less likely to pursue an advanced degree, even when controlling for race, gender, family income, and cumulative grade point average, suggesting a distinctive impact of first generation status on post-undergraduate aspirations. However, after controlling for the impact of self-reported undergraduate loans, the effect of first generation status was no longer significant. The findings in this study provide an important new perspective in the field of sociology.

  2. First-Generation College Student Dissertation Abstracts: Research Strategies, Topical Analysis, and Lessons Learned

    Science.gov (United States)

    Banning, James H.

    2014-01-01

    First-generation college students are students whose parents or guardians did not obtain a four year college degree (Davis, 2012). As a group these students make up a large part of the college student population and are often reported to encounter difficulties in their campus experience. While the topic of first-generation student has received…

  3. Comparing millennial and generation X medical students at one medical school.

    Science.gov (United States)

    Borges, Nicole J; Manuel, R Stephen; Elam, Carol L; Jones, Bonnie J

    2006-06-01

    Two main generational cohorts comprising students enrolled in medical schools today are Generation Xers (born 1965-1980) and Millennial students (born 1981-1999). A subset is Cuspars (born 1975-1980), who share traits with both generations. Population theorists ascribe different personal characteristics, attitudes, and preferences to each group. The authors examined whether selected characteristics describing Generation X and Millennial students were quantifiable using a personality measure. Differences among Generation X, Millennial, and Cuspar medical students were investigated. Eight hundred and nine medical students (399 females and 410 males) who matriculated between 1989-94 and 2001-04 at the Northeastern Ohio Universities College of Medicine completed the 16 Personality Factor Questionnaire (16PF). Differences in responses to the 16PF among the three generations were analyzed using multivariate analysis of variance (MANOVA). Analyses showed significant differences for Generation X versus Millennial students on 10 of the 16 personality factors. Millennial students scored significantly higher than Generation X students on factors including Rule-Consciousness, Emotional Stability, and Perfectionism; Generation X students scored higher than Millennials on Self-Reliance. Millennials also were significantly different from Generation Xers on several other factors. Significant differences were noted among Cuspars, Generation Xers, and Millennials. The 16PF is a useful tool to examine differences among these groups and to help understand the factors that constitute their personalities. Given differences among the generational groups, the authors forecast possible educational implications for medical school academic affairs and student services, and suggest areas for future research.

  4. Drawing on Dynamic Local Knowledge through Student-Generated Photography

    Science.gov (United States)

    Coles-Ritchie, Marilee; Monson, Bayley; Moses, Catherine

    2015-01-01

    In this research, the authors explored how teachers using student-generated photography draw on local knowledge. The study draws on the framework of funds of knowledge to highlight the assets marginalized students bring to the classroom and the need for culturally relevant pedagogy to address the needs of a diverse public school population. The…

  5. International Students: A Vulnerable Student Population

    Science.gov (United States)

    Sherry, Mark; Thomas, Peter; Chui, Wing Hong

    2010-01-01

    This study examines the experiences of international students at The University of Toledo, where international students comprise approximately 10% of the student population. It highlights problems international students experience such as adapting to a new culture, English language problems, financial problems and lack of understanding from the…

  6. Career Aspirations and the First Generation Student: Unraveling the Layers with Social Cognitive Career Theory

    Science.gov (United States)

    Raque-Bogdan, Trisha L.; Lucas, Margaretha S.

    2016-01-01

    Undergraduate students who are the first in their immediate family to go to college represent a unique population on campus deserving special attention to their educational and career development needs. We explored career development characteristics of first-generation college students and compared them to those who are not first-generation, using…

  7. Role of Family, Culture, and Peers in the Success of First-Generation Cambodian American College Students

    OpenAIRE

    Tang, Jennifer; Kim, Simon; Haviland, Don

    2015-01-01

    Cambodian American college students are often overlooked in academe because of the model minority myth. The stereotype overshadows the challenges and heterogeneity in the Asian American and Pacific Islander population. This exploratory study examined the experiences of 13 first-generation Cambodian American college students at a large, public institution in California. Findings revealed that, despite obstacles of being first-generation with limited cultural capital, students were transformed ...

  8. Teaching Millennials and Generation Z: Bridging the Generational Divide.

    Science.gov (United States)

    Shatto, Bobbi; Erwin, Kelly

    2017-02-01

    Most undergraduate students today are part of the millennial generation. However, the next wave of students-Generation Z-are just beginning to enter universities. Although these groups share many similarities, they each have unique characteristics that create challenges in the classroom. Incorporating technology, engaging students with adaptive learning activities, and understanding basic generational differences are ways to limit the effects of generational conflict while keeping both millennials and Generation Z students engaged in learning. It is important to understand basic differences and distinctions across generations for developing pedagogy that reaches these unique student populations.

  9. Health and academic success: A look at the challenges of first-generation community college students.

    Science.gov (United States)

    McFadden, Deanna L H

    2016-04-01

    Community colleges in the United States serve more than six million students and are the gateway to postsecondary education for individuals from typically underserved populations such as low-income, ethnic minorities, and first-generation college students. First-generation college students are defined as students whose adoptive or natural parents' highest level of education was a high school diploma or less. Postsecondary education has the potential to reduce both health and socioeconomic disparities. First-generation community college students face significant economic, social, and cultural barriers to academic success and are the most at risk for "dropping-out." The purpose of this brief report was to explore what is known about social, psychological, and physical factors that impede first-generation community college students' academic success. Little is known about potential health and psychological barriers experienced by first-generation community college students that impact academic achievement. Advanced practice nurses (APNs) on community college campuses are in the ideal position to identify and treat health issues, and conduct much-needed research into these areas. College health centers are an important practice setting for APNs to provide direct care to students as well as influence college policies that improve student health, well-being, and promote academic success. ©2016 American Association of Nurse Practitioners.

  10. Role of Family, Culture, and Peers in the Success of First-Generation Cambodian American College Students

    Directory of Open Access Journals (Sweden)

    Jennifer Tang

    2013-01-01

    Full Text Available Cambodian American college students are often overlooked in academe because of the model minority myth. The stereotype overshadows the challenges and heterogeneity in the Asian American and Pacific Islander population. This exploratory study examined the experiences of 13 first-generation Cambodian American college students at a large, public institution in California. Findings revealed that, despite obstacles of being first-generation with limited cultural capital, students were transformed into successful leaners when they received validation from their parents and peers and felt a sense of belonging to the college community through their involvement in an ethnic-based student organization.

  11. The retention of first-generation college students in STEM: An extension of Tinto's longitudinal model

    Science.gov (United States)

    Uche, Ada Rosemary

    In the current technologically advanced global economy, the role of human capital and education cannot be over-emphasized. Since almost all great inventions in the world have a scientific or technological foundation, having a skilled workforce is imperative for any nation's economic growth. Currently, large segments of the United States' population are underrepresented in the attainment of science, technology, engineering, and math (STEM) degrees, and in the STEM professions. Scholars, educators, policy-makers, and employers are concerned about the decline in student enrollment and graduation from STEM disciplines. This trend is especially problematic for first-generation college students. This study uses both quantitative and qualitative methods to assess the factors that predict the retention of first-generation college students in the STEM majors. It employs Tinto's longitudinal model (1993) as a conceptual framework to predict STEM retention for first-generation college students. The analysis uses the Beginning Post-secondary Students study (BPS 04/09) data and Roots of STEM qualitative data to investigate the role of first-generation status in STEM major retention. Results indicate that upper levels of achievement in high school math have a significant effect on first-generation status in STEM outcomes.

  12. Generation Z: Educating and Engaging the Next Generation of Students

    Science.gov (United States)

    Seemiller, Corey; Grace, Meghan

    2017-01-01

    In 1995, the Internet was born. So, too, was Generation Z. The oldest of this post-Millennial generation arrived to college in 2013, and more than four years later, Generation Z students fill the nation's classrooms, campus programs, and residence halls. In order to recruit, educate, and graduate this new generational cohort effectively, educators…

  13. Reaching Our Successors: Millennial Generation Medical Students ...

    African Journals Online (AJOL)

    ... life as a plastic surgeon and the ability of plastic surgeons to provide good role models for medical students. Female medical students were more concerned with gender equity and work-life balance in selecting plastic surgery compared to male medical students. Keywords: Career, medical students, millennial generation, ...

  14. Generation 1.5--a different kind of millennial student.

    Science.gov (United States)

    Davidson, Emily J

    2011-01-01

    Much attention has been paid to so-called "millennial students" in recent years, particularly regarding their relationship to technology, learning, and communication. Less notice has been taken of another kind of millennial student increasingly represented in our classrooms --those who were born in another country, but received a significant amount of their schooling here. Often referred to as Generation 1.5 because they have language characteristics in common with first- and second-generation immigrants, these bilingual students are a valuable resource for the physician assistant (PA) profession. However, just as teaching native-born millennial students may require some adjustment of instructional methods, Generation 1.5 students will require PA educators to pay closer attention to some aspects of teaching and learning. This article will discuss some of the particular challenges that Generation 1.5 students face and will argue that these challenges can be met in ways that are likely to help other nontraditional students as well.

  15. Socialization and Information Horizons: Source Use Behavior of First-Generation and Continuing-Generation College Students

    Science.gov (United States)

    Tsai, Tien-I

    2013-01-01

    First-generation college (FGC) students have been described as an underrepresented group in comparison to their continuing-generation counterparts (non-FGC students). Studying college students' socialization experiences and their use of academic resources can help us understand how to facilitate their academic success. Incorporating…

  16. Perceived Academic Preparedness of First-Generation Latino College Students

    Science.gov (United States)

    Boden, Karen

    2011-01-01

    First-generation Latino college students may be characterized as underprepared for college. Research points to low performance on placement tests. However, students may not perceive themselves as academically underprepared for college. This study explored first-generation Latino students' perceptions of their academic preparedness. Seven students…

  17. Parent-Student Communication about College and Freshman Grades in First-Generation and Non-First-Generation Students

    Science.gov (United States)

    Palbusa, Julienne A.; Gauvain, Mary

    2017-01-01

    Prior research has found that students whose parents attended college begin college with more understanding of higher education than do first-generation students (Engle, 2007). Parents pass on knowledge along with advice and emotional support that help their children when they encounter new challenges, such as the transition to college. This study…

  18. Structured student-generated videos for first-year students at a dental school in Malaysia.

    Science.gov (United States)

    Omar, Hanan; Khan, Saad A; Toh, Chooi G

    2013-05-01

    Student-generated videos provide an authentic learning experience for students, enhance motivation and engagement, improve communication skills, and improve collaborative learning skills. This article describes the development and implementation of a student-generated video activity as part of a knowledge, observation, simulation, and experience (KOSE) program at the School of Dentistry, International Medical University, Kuala Lumpur, Malaysia. It also reports the students' perceptions of an activity that introduced first-year dental students (n=44) to clinical scenarios involving patients and dental team aiming to improve professional behavior and communication skills. The learning activity was divided into three phases: preparatory phase, video production phase, and video-watching. Students were organized into five groups and were instructed to generate videos addressing given clinical scenarios. Following the activity, students' perceptions were assessed with a questionnaire. The results showed that 86 percent and 88 percent, respectively, of the students agreed that preparation of the activity enhanced their understanding of the role of dentists in provision of health care and the role of enhanced teamwork. In addition, 86 percent and 75 percent, respectively, agreed that the activity improved their communication and project management skills. Overall, the dental students perceived that the student-generated video activity was a positive experience and enabled them to play the major role in driving their learning process.

  19. Facilitating Student-Generated Content Using Web 2.0 Technologies

    Science.gov (United States)

    Lee, Eunbae

    2011-01-01

    Web 2.0 technologies have created a trend of user-generated content by supporting media production, collaboration, communication, and dissemination. User-generated content is translated into student-generated content (SGC) in education. SGC engages learners in an authentic project that fosters students' autonomy, creativity, and real-world…

  20. Generation time and effective population size in Polar Eskimos

    Science.gov (United States)

    Matsumura, Shuichi; Forster, Peter

    2008-01-01

    North Greenland Polar Eskimos are the only hunter–gatherer population, to our knowledge, who can offer precise genealogical records spanning several generations. This is the first report from Eskimos on two key parameters in population genetics, namely, generation time (T) and effective population size (Ne). The average mother–daughter and father–son intervals were 27 and 32 years, respectively, roughly similar to the previously published generation times obtained from recent agricultural societies across the world. To gain an insight for the generation time in our distant ancestors, we calculated maternal generation time for two wild chimpanzee populations. We also provide the first comparison among three distinct approaches (genealogy, variance and life table methods) for calculating Ne, which resulted in slightly differing values for the Eskimos. The ratio of the effective to the census population size is estimated as 0.6–0.7 for autosomal and X-chromosomal DNA, 0.7–0.9 for mitochondrial DNA and 0.5 for Y-chromosomal DNA. A simulation of alleles along the genealogy suggested that Y-chromosomal DNA may drift a little faster than mitochondrial DNA in this population, in contrast to agricultural Icelanders. Our values will be useful not only in prehistoric population inference but also in understanding the shaping of our genome today. PMID:18364314

  1. Generation Y students: Appropriate learning styles and teaching ...

    African Journals Online (AJOL)

    Generation Y students (born after 1982) have developed a different set of attitudes and aptitudes as a result of growing up in an IT and media-rich environment. This article has two objectives: firstly to discuss the learning styles preferred by generation Y students in order to identify the effect of these preferences on tertiary ...

  2. First-Generation Undergraduate Students' Social Support, Depression, and Life Satisfaction

    Science.gov (United States)

    Jenkins, Sharon Rae; Belanger, Aimee; Connally, Melissa Londono; Boals, Adriel; Duron, Kelly M.

    2013-01-01

    First-generation undergraduate students face challenging cross-socioeconomic cultural transitions into college life. The authors compared first- and non-first-generation undergraduate students' social support, posttraumatic stress, depression symptoms, and life satisfaction. First-generation participants reported less social support from family…

  3. Student-generated e-learning for clinical education.

    Science.gov (United States)

    Isaacs, Alex N; Nisly, Sarah; Walton, Alison

    2017-04-01

    Within clinical education, e-learning facilitates a standardised learning experience to augment the clinical experience while enabling learner and teacher flexibility. With the shift of students from consumers to creators, student-generated content is expanding within higher education; however, there is sparse literature evaluating the impact of student-developed e-learning within clinical education. The aim of this study was to implement and evaluate a student-developed e-learning clinical module series within ambulatory care clinical pharmacy experiences. Three clinical e-learning modules were developed by students for use prior to clinical experiences. E-learning modules were created by fourth-year professional pharmacy students and reviewed by pharmacy faculty members. A pre-/post-assessment was performed to evaluate knowledge comprehension before and after participating in the e-learning modules. Additionally, a survey on student perceptions of this educational tool was performed at the end of the clinical experience. There is sparse literature evaluating the impact of student-developed e-learning within clinical education RESULTS: Of the 31 students eligible for study inclusion, 94 per cent participated in both the pre- and post-assessments. The combined post-assessment score was significantly improved after participating in the student-developed e-learning modules (p = 0.008). The student perception survey demonstrated positive perceptions of e-learning within clinical education. Student-generated e-learning was able to enhance knowledge and was positively perceived by learners. As e-learning continues to expand within health sciences education, students can be incorporated into the development and execution of this educational tool. © 2016 John Wiley & Sons Ltd.

  4. Generativity in College Students: Comparing and Explaining the Impact of Mentoring

    Science.gov (United States)

    Hastings, Lindsay J.; Griesen, James V.; Hoover, Richard E.; Creswell, John W.; Dlugosh, Larry L.

    2015-01-01

    Preparing college students to be active contributors to the next generation is an important function of higher education. This assumption about generativity forms a cornerstone in this mixed methods study that examined generativity levels among 273 college students at a 4-year public university. MANCOVA results indicated that college students who…

  5. The impact of 'Generation Y' occupational therapy students on practice education.

    Science.gov (United States)

    Hills, Caroline; Ryan, Susan; Smith, Derek R; Warren-Forward, Helen

    2012-04-01

    Many occupational therapy students can be classified as 'Generation Y', a group whose characteristics are perceived as being confident, optimistic and 'techno-savvy'. This study aimed to explore practice educator perceptions of 'Generation Y' students. A questionnaire survey was sent to all practice educators affiliated with the university. The survey contained fixed choice questions on demographics and educators' knowledge of the term 'Generation Y', followed by open-ended questions on practice educator perceptions of occupational therapy 'Generation Y' students and the educational strategies used in practice education. Anonymous responses were analysed using descriptive statistics, attribute coding and content analysis. Most educators considered that there was, in fact, a 'Generation Y student', describing them as confident with technology, over confident in their skill level and easily bored. Practice educators raised concerns regarding students' casual communication, poor professional behaviour, shallow professional reasoning and difficulty when receiving negative feedback. Overall, the results of this study suggest that 'Generation Y' students are having both a negative and a positive impact on practice education in occupational therapy. For educators, management of the overconfident student and professional reasoning development should be addressed in university practice education workshops. For students, the need for clarification of placement expectations on professional behaviour and communication was indicated. Students may also require 'listening to feedback' skill development prior to practice education. Universities and practice educators should consider the development of technological resources for practice education, including simulation, to meet the needs of the, now recognised 'Generation Y' student. © 2011 The Authors. Australian Occupational Therapy Journal © 2011 Occupational Therapy Australia.

  6. Lived Experiences of Low Socioeconomic Millennial Generation College Students

    Science.gov (United States)

    Thacker, Kelly L.

    2012-01-01

    The characteristics and needs of college students across the United States are ever-changing. As Millennial generation students, born between 1982 and 2003 (Howe & Strauss, 2000), attend college, unique characteristics are present. Commonalities within the Millennial generation have been identified; however, socioeconomic status can impact a…

  7. Differences in motives between Millennial and Generation X medical students.

    Science.gov (United States)

    Borges, Nicole J; Manuel, R Stephen; Elam, Carol L; Jones, Bonnie J

    2010-06-01

    OBJECTIVES Three domains comprise the field of human assessment: ability, motive and personality. Differences in personality and cognitive abilities between generations have been documented, but differences in motive between generations have not been explored. This study explored generational differences in medical students regarding motives using the Thematic Apperception Test (TAT). METHODS Four hundred and twenty six students (97% response rate) at one medical school (Generation X = 229, Millennials = 197) who matriculated in 1995 & 1996 (Generation X) or in 2003 & 2004 (Millennials) wrote a story after being shown two TAT picture cards. Student stories for each TAT card were scored for different aspects of motives: Achievement, Affiliation, and Power. RESULTS A multiple analysis of variance (p Millennials' and Generation X-ers' needs for Power on both TAT cards and needs for Achievement and Affiliation on one TAT card. The main effect for gender was significant for both TAT cards regarding Achievement. No main effect for ethnicity was noted. CONCLUSIONS Differences in needs for Achievement, Affiliation and Power exist between Millennial and Generation X medical students. Generation X-ers scored higher on the motive of Power, whereas Millennials scored higher on the motives of Achievement and Affiliation.

  8. Population-based initiatives in college mental health: students helping students to overcome obstacles.

    Science.gov (United States)

    Kirsch, Daniel J; Pinder-Amaker, Stephanie L; Morse, Charles; Ellison, Marsha L; Doerfler, Leonard A; Riba, Michelle B

    2014-12-01

    College students' need for mental health care has increased dramatically, leaving campus counseling and mental health centers struggling to meet the demand. This has led to the investigation and development of extra-center, population-based interventions. Student-to-student support programs are but one example. Students themselves are a plentiful, often-untapped resource that extends the reach of mental health services on campus. Student-to-student programs capitalize on students' natural inclination to assist their peers. A brief review of the prevalence and effects of mental disorders in the college population is provided, followed by a broad overview of the range of peer-to-peer programs that can be available on college campuses. Two innovative programs are highlighted: (1) a hospital- and community-based program, the College Mental Health Program (CMHP) at McLean Hospital, and 2) the Student Support Network (SSN) at Worcester Polytechnic Institute. The subsequent section reviews the literature on peer-to-peer programs for students with serious and persistent mental illness for which there is a small but generally positive body of research. This lack of an empirical basis in college mental health leads the authors to argue for development of broad practice-research networks.

  9. The Effects of Student Question-Generation with Online Prompts on Learning

    Science.gov (United States)

    Yu, Fu-Yun; Pan, Kuan-Jung

    2014-01-01

    The focus of this study was to investigate the effects of student-question generation with online prompts on student academic achievement, question-generation performance, learning satisfaction and learning anxiety. This study adopted a quasi-experimental research design. Two classes of eighth grade students (N = 64) from one middle school…

  10. Examining student-generated questions in an elementary science classroom

    Science.gov (United States)

    Diaz, Juan Francisco, Jr.

    This study was conducted to better understand how teachers use an argument-based inquiry technique known as the Science Writing Heuristic (SWH) approach to address issues on teaching, learning, negotiation, argumentation, and elaboration in an elementary science classroom. Within the SWH framework, this study traced the progress of promoting argumentation and negotiation (which led to student-generated questions) during a discussion in an elementary science classroom. Speech patterns during various classroom scenarios were analyzed to understand how teacher--student interactions influence learning. This study uses a mixture of qualitative and quantitative methods. The qualitative aspect of the study is an analysis of teacher--student interactions in the classroom using video recordings. The quantitative aspect uses descriptive statistics, tables, and plots to analyze the data. The subjects in this study were fifth grade students and teachers from an elementary school in the Midwest, during the academic years 2007/2008 and 2008/2009. The three teachers selected for this study teach at the same Midwestern elementary school. These teachers were purposely selected because they were using the SWH approach during the two years of the study. The results of this study suggest that all three teachers moved from using teacher-generated questions to student-generated questions as they became more familiar with the SWH approach. In addition, all three promoted the use of the components of arguments in their dialogs and discussions and encouraged students to elaborate, challenge, and rebut each other's ideas in a non-threatening environment. This research suggests that even young students, when actively participating in class discussions, are capable of connecting their claims and evidence and generating questions of a higher-order cognitive level. These findings demand the implementation of more professional development programs and the improvement in teacher education to help

  11. Alcohol, tobacco and cannabis use: Do students with mild-intellectual disability mimic students in the general population?

    Science.gov (United States)

    Pacoricona Alfaro, Dibia Liz; Ehlinger, Virginie; Spilka, Stanislas; Ross, Jim; Sentenac, Mariane; Godeau, Emmanuelle

    2017-04-01

    Education policies encourage inclusion of students with mild-intellectual disability (mild-ID) in community/school life. However, such policies potentially increase exposure to substance use. This article examines tobacco, alcohol and cannabis use among French students enrolled in special units for students with disabilities (ULIS) at mainstream junior high schools compared to those of general population of the equivalent age; and explores factors associated with substance use among ULIS students, known to present mostly mild-ID. In 2014, a questionnaire adapted from the international HBSC/WHO study was administered to 700 ULIS students (mean-age 14.2). Comparative data were gathered from 7023 junior high-school students (mean-age 13.6) in the general population. Among students <14 years-old, tobacco and alcohol use rates were similar between ULIS and general population. For students ≥14, alcohol use remained comparable, while tobacco and cannabis use were higher in general population. Among ULIS students, low perceived health/life satisfaction, divorced/separated parents and high perceived academic demands were associated with tobacco use. Bullying, not liking school very much and attending schools outside a deprived area were associated with alcohol use. Having had sexual intercourse and not perceiving one's health as excellent were associated with cannabis use. Having dated was associated with using all three substances. Copyright © 2016 Elsevier Ltd. All rights reserved.

  12. Generating synthetic baseline populations from register data

    DEFF Research Database (Denmark)

    Rich, Jeppe; Mulalic, Ismir

    2012-01-01

    . A test on historical census data shows that a 2006 population could be predicted by a 1994 population with an overall percentage deviation of 5–6% given that targets were known. It is also indicated that the deviation is approximately a linear function of the length of the forecast period....... algorithm. The solution strategy consists in establishing a harmonisation process for the population targets, which combined with a linear programming approach, is applied to generate a consistent target representation. The model approach is implemented and tested on Danish administrative register data...

  13. Parenting Style and Generativity Measured in College Students and Their Parents

    Directory of Open Access Journals (Sweden)

    Denise D. Guastello

    2014-01-01

    Full Text Available The logical consistency between generativity and the authoritative parenting style led to the hypothesis that the two behavior patterns or orientations were related. Survey measurements of perceived parenting style (authoritarian, authoritative, and permissive and generativity in 559 university students and their respective parents were compared. The authoritative parenting style correlated positively with generativity for both students and parents. Both students and mothers scored significantly higher on generativity than fathers, but no significant difference was found between students’ and mothers’ generativity. Hierarchical regression showed that students’ generativity was proximally related to their perceptions of their mothers’ authoritative parenting style, their mothers’ reports of parenting style, and their mothers’ generativity. Father’s generativity or parenting style did not make any additional contributions. The pattern of results suggested that generativity is a learned orientation and more often from mothers than from fathers. The role of maturation might not be as strong as developmental theory would suggest. Several avenues of future research were outlined.

  14. Student-generated reading questions: diagnosing student thinking with diverse formative assessments.

    Science.gov (United States)

    Offerdahl, Erika G; Montplaisir, Lisa

    2014-01-01

    Formative assessment has long been identified as a critical element to teaching for conceptual development in science. It is therefore important for university instructors to have an arsenal of formative assessment tools at their disposal which enable them to effectively uncover and diagnose all students' thinking, not just the most vocal or assertive. We illustrate the utility of one type of formative assessment prompt (reading question assignment) in producing high-quality evidence of student thinking (student-generated reading questions). Specifically, we characterized student assessment data using three distinct analytic frames to exemplify their effectiveness in diagnosing student learning in relationship to three sample learning outcomes. Our data will be useful for university faculty, particularly those engaged in teaching upper-level biochemistry courses and their prerequisites, as they provide an alternative mechanism for uncovering and diagnosing student understanding. © 2013 by The International Union of Biochemistry and Molecular Biology.

  15. Affirming independence: Exploring mechanisms underlying a values affirmation intervention for first-generation students.

    Science.gov (United States)

    Tibbetts, Yoi; Harackiewicz, Judith M; Canning, Elizabeth A; Boston, Jilana S; Priniski, Stacy J; Hyde, Janet S

    2016-05-01

    First-generation college students (students for whom neither parent has a 4-year college degree) earn lower grades and worry more about whether they belong in college, compared with continuing-generation students (who have at least 1 parent with a 4-year college degree). We conducted a longitudinal follow-up of participants from a study in which a values-affirmation intervention improved performance in a biology course for first-generation college students, and found that the treatment effect on grades persisted 3 years later. First-generation students in the treatment condition obtained a GPA that was, on average, .18 points higher than first-generation students in the control condition, 3 years after values affirmation was implemented (Study 1A). We explored mechanisms by testing whether the values-affirmation effects were predicated on first-generation students reflecting on interdependent values (thus affirming their values that are consistent with working-class culture) or independent values (thus affirming their values that are consistent with the culture of higher education). We found that when first-generation students wrote about their independence, they obtained higher grades (both in the semester in which values affirmation was implemented and in subsequent semesters) and felt less concerned about their background. In a separate laboratory experiment (Study 2) we manipulated the extent to which participants wrote about independence and found that encouraging first-generation students to write more about their independence improved their performance on a math test. These studies highlight the potential of having FG students focus on their own independence. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  16. Understanding Sleep Disorders in a College Student Population.

    Science.gov (United States)

    Jensen, Dallas R.

    2003-01-01

    College students' sleep habits are changing dramatically, and related sleep problems are increasing. Reviews the current literature on sleep problems, focusing on the college student population. The unique challenges of college settings are discussed as they apply to understanding sleep problems, and suggestions are made for professionals who work…

  17. Student and School Staff Strategies to Combat Cyberbullying in an Urban Student Population

    Science.gov (United States)

    Pelfrey, William V., Jr.; Weber, Nicole L.

    2015-01-01

    Research indicates that cyberbullying is occurring among middle and high school student populations at increasing rates. There is limited research, however, on strategies students use to combat cyberbullying, as well as how schools implement policies, intervention tactics, and prevention strategies. This qualitative study aimed to explore, among a…

  18. Next Generation Science Standards: All Standards, All Students

    Science.gov (United States)

    Lee, Okhee; Miller, Emily C.; Januszyk, Rita

    2014-01-01

    The Next Generation Science Standards (NGSS) offer a vision of science teaching and learning that presents both learning opportunities and demands for all students, particularly student groups that have traditionally been underserved in science classrooms. The NGSS have addressed issues of diversity and equity from their inception, and the NGSS…

  19. MANAGING PERSONAL FINANCES: EXAMPLES AND LESSONS FROM CROATIAN STUDENT POPULATION

    OpenAIRE

    Branko Matic; Hrvoje Serdarusic; Maja Vretenar Cobovic

    2015-01-01

    In this paper the authors present the results of their research related to financial involvement and management of personal finances of the student population on the territory of eastern Croatia. The research focused on the reasons for the entrance of student population into the financial system, the amount of their use of credit institutions’ services as well as their motives for choosing a certain credit institution

  20. Student generated assignments about electrical circuits in a computer simulation

    NARCIS (Netherlands)

    Vreman-de Olde, Cornelise; de Jong, Anthonius J.M.

    2004-01-01

    In this study we investigated the design of assignments by students as a knowledge-generating activity. Students were required to design assignments for 'other students' in a computer simulation environment about electrical circuits. Assignments consisted of a question, alternatives, and feedback on

  1. Welcoming a New Generation to College: The Millennial Students

    Science.gov (United States)

    Elam, Carol; Stratton, Terry; Gibson, Denise D.

    2007-01-01

    High on any required reading list for college-level student affairs officers and high school counselors is "Millennials Rising: The Next Great Generation" by Neil Howe and William Strauss (2000). Experts on generational change in the United States, the authors contend that the current generation of college-age and pre-college-age…

  2. Educating a new generation: teaching baby boomer faculty about millennial students.

    Science.gov (United States)

    Mangold, Kara

    2007-01-01

    This review examines the impact of generational influences on the faculty-student relationship. Specifically, the baby boomer faculty-millennial learner dyad is explored, as these two generations are most representative of the faculty-student demographic. Teaching and learning preferences are emphasized, and implications and recommendations for nursing faculty are presented.

  3. Self-Esteem, Locus of Control, College Adjustment, and GPA among First- and Continuing-Generation Students: A Moderator Model of Generational Status

    Science.gov (United States)

    Aspelmeier, Jeffery E.; Love, Michael M.; McGill, Lauren A.; Elliott, Ann N.; Pierce, Thomas W.

    2012-01-01

    The role of generational status (first-generation vs. continuing-generation college students) as a moderator of the relationship between psychological factors and college outcomes was tested to determine whether generational status acts as a risk factor or as a sensitizing factor. The sample consisted of 322 undergraduate students who completed…

  4. Hispanics: A Diverse Population of Students to Influence the Landscape of Higher Education

    Science.gov (United States)

    Page, Jill

    2013-01-01

    Hispanic students are a growing and pervasive population within higher education. This position paper examines population characteristics and educational patterns of Hispanic students that underscore failures of the higher education system in serving these students, in addition to institutional issues and cultural values that further complicate…

  5. Generating Cognitive Dissonance in Student Interviews through Multiple Representations

    Science.gov (United States)

    Linenberger, Kimberly J.; Bretz, Stacey Lowery

    2012-01-01

    This study explores what students understand about enzyme-substrate interactions, using multiple representations of the phenomenon. In this paper we describe our use of the 3 Phase-Single Interview Technique with multiple representations to generate cognitive dissonance within students in order to uncover misconceptions of enzyme-substrate…

  6. Student Engagement with Computer-Generated Feedback: A Case Study

    Science.gov (United States)

    Zhang, Zhe

    2017-01-01

    In order to benefit from feedback on their writing, students need to engage effectively with it. This article reports a case study on student engagement with computer-generated feedback, known as automated writing evaluation (AWE) feedback, in an EFL context. Differing from previous studies that explored commercially available AWE programs, this…

  7. Individual Learning Strategies and Choice in Student-Generated Multimedia

    Science.gov (United States)

    McGahan, William T.; Ernst, Hardy; Dyson, Laurel Evelyn

    2016-01-01

    There has been an increasing focus on student-generated multimedia assessment as a way of introducing the benefits of both visual literacy and peer-mediated learning into university courses. One such assessment was offered to first-year health science students but, contrary to expectations, led to poorer performance in their end-of-semester…

  8. Relationship between students' interests in science and attitudes toward nuclear power generation

    International Nuclear Information System (INIS)

    Komiya, Izumi; Torii, Hiroyuki; Fujii, Yasuhiko; Hayashizaki, Noriyosu

    2008-01-01

    In order to study the following two points, we conducted an attitude survey among senior high school students. Study 1 The differences in attitudes between nuclear power generation and other science and technologies. Study 2 The relationship between student's interest in science and attitudes toward nuclear power generation. In the questionnaire, the attitude toward nuclear power generation consisted of four questions: (1) pros and cons, (2) safety, (3) necessity, (4) reliability of scientists and engineers who are involved in nuclear power; and we treat four science and technology issues: (1) genetically modified foods, (2) nuclear power generation, (3) humanoid and pet robots, (4) crone technology. From study 1, on attitude to security toward nuclear power generation, about 80% of respondents answered negatively and on attitude to necessity toward it, about 75% of respondents answered positively. Therefore, we found that the structure of attitude was complicated and that it was specific to nuclear power generation. From study 2, we found students' interests in science that influence the attitude toward nuclear power generation. (author)

  9. Generational differences of baccalaureate nursing students' preferred teaching methods and faculty use of teaching methods

    Science.gov (United States)

    Delahoyde, Theresa

    Nursing education is experiencing a generational phenomenon with student enrollment spanning three generations. Classrooms of the 21st century include the occasional Baby Boomer and a large number of Generation X and Generation Y students. Each of these generations has its own unique set of characteristics that have been shaped by values, trends, behaviors, and events in society. These generational characteristics create vast opportunities to learn, as well as challenges. One such challenge is the use of teaching methods that are congruent with nursing student preferences. Although there is a wide range of studies conducted on student learning styles within the nursing education field, there is little research on the preferred teaching methods of nursing students. The purpose of this quantitative, descriptive study was to compare the preferred teaching methods of multi-generational baccalaureate nursing students with faculty use of teaching methods. The research study included 367 participants; 38 nursing faculty and 329 nursing students from five different colleges within the Midwest region. The results of the two-tailed t-test found four statistically significant findings between Generation X and Y students and their preferred teaching methods including; lecture, listening to the professor lecture versus working in groups; actively participating in group discussion; and the importance of participating in group assignments. The results of the Analysis of Variance (ANOVA) found seventeen statistically significant findings between levels of students (freshmen/sophomores, juniors, & seniors) and their preferred teaching methods. Lecture was found to be the most frequently used teaching method by faculty as well as the most preferred teaching method by students. Overall, the support for a variety of teaching methods was also found in the analysis of data.

  10. Generational Diversity in Associate Degree Nursing Students: Teaching Styles and Preferences in Pennsylvania

    Science.gov (United States)

    Kitko, Jennifer V.

    2011-01-01

    Nursing educators face the challenge of meeting the needs of a multi-generational classroom. The reality of having members from the Veteran and Baby Boomer generations in a classroom with Generation X and Y students provides an immediate need for faculty to examine students' teaching method preferences as well as their own use of teaching methods.…

  11. New England's Disadvantaged Populations Struggle the Most with Student Debt Repayment

    Science.gov (United States)

    Saas, Darcy Rollins

    2016-01-01

    Regularly reported statistics about high and growing student-loan debt levels, combined with increased rates of delinquency and default, have prompted calls to address the student-debt "crisis." For New England, with its highly educated population and large higher education industry, student-loan debt is an important economic policy…

  12. Student Affairs administrator shares research on Millennial Generation

    OpenAIRE

    DeLauder, Rachel

    2006-01-01

    Edward Spencer of Blacksburg, Va., associate vice president for student affairs at Virginia Tech, conducted a presentation at the North Cross School in Roanoke, Va., about his research on the Millennial Generation, which represents Americans born between 1982 and the present. The presentation, titled"Understanding and Working with Millennials," focused on the changing relationship between parents and this new generation and how parents can prepare them for success in higher education and the ...

  13. Generational diversity in associate degree nursing students: Teaching styles and preferences in Pennsylvania

    Science.gov (United States)

    Kitko, Jennifer V.

    2011-12-01

    Nursing educators face the challenge of meeting the needs of a multi-generational classroom. The reality of having members from the Veteran and Baby Boomer generations in a classroom with Generation X and Y students provides an immediate need for faculty to examine students' teaching method preferences as well as their own use of teaching methods. Most importantly, faculty must facilitate an effective multi-generational learning environment. Research has shown that the generation to which a person belongs is likely to affect the ways in which he/she learns (Hammill, 2005). Characterized by its own attitudes, behaviors, beliefs, and motivational needs, each generation also has distinct educational expectations. It is imperative, therefore, that nurse educators be aware of these differences and develop skills through which to communicate with the different generations, thereby reducing teaching/learning problems in the classroom. This is a quantitative, descriptive study that compared the teaching methods preferred by different generations of associate degree nursing students with the teaching methods that the instructors actually use. The research study included 289 participants; 244 nursing student participants and 45 nursing faculty participants from four nursing departments in colleges in Pennsylvania. Overall, the results of the study found many statistically significant findings. The results of the ANOVA test revealed eight statistically significant findings among Generation Y, Generation X and Baby boomers. The preferred teaching methods included: lecture, self-directed learning, web-based course with no class meetings, important for faculty to know my name, classroom structure, know why I am learning what I am learning, learning for the sake of learning and grade is all that matters. Lecture was found to be the most frequently used teaching method by faculty as well as the most preferred teaching methods by students. Overall, the support for a variety of

  14. Experiences of Adult Students in Multi-Generational Community College Classrooms

    Science.gov (United States)

    Clemente, Kathleen Ann

    2010-01-01

    This qualitative study is a basic interpretative inquiry studying the experiences of fourteen adult students 45 years of age or older in a multi-generational community college classroom. The study is informed by social constructivism, social constructionism and andragogy. It focused on how students viewed their experiences in the…

  15. Closing the social-class achievement gap: a difference-education intervention improves first-generation students' academic performance and all students' college transition.

    Science.gov (United States)

    Stephens, Nicole M; Hamedani, MarYam G; Destin, Mesmin

    2014-04-01

    College students who do not have parents with 4-year degrees (first-generation students) earn lower grades and encounter more obstacles to success than do students who have at least one parent with a 4-year degree (continuing-generation students). In the study reported here, we tested a novel intervention designed to reduce this social-class achievement gap with a randomized controlled trial (N = 168). Using senior college students' real-life stories, we conducted a difference-education intervention with incoming students about how their diverse backgrounds can shape what they experience in college. Compared with a standard intervention that provided similar stories of college adjustment without highlighting students' different backgrounds, the difference-education intervention eliminated the social-class achievement gap by increasing first-generation students' tendency to seek out college resources (e.g., meeting with professors) and, in turn, improving their end-of-year grade point averages. The difference-education intervention also improved the college transition for all students on numerous psychosocial outcomes (e.g., mental health and engagement).

  16. First Generation College Student Leadership Potential: A Mixed Methods Analysis

    Science.gov (United States)

    Hojan-Clark, Jane M.

    2010-01-01

    This mixed methods research compared the leadership potential of traditionally aged first generation college students to that of college students whose parents are college educated. A college education provides advantages to those who can obtain it (Baum & Payea, 2004; Black Issues in Higher Education, 2005; Education and the Value of…

  17. How Am I Going to Pay for That?!: First-Generation University Students and Their Financial Concerns

    Science.gov (United States)

    Shultz, Judith J. Andrews

    2013-01-01

    This study examines first-generation research-university students in relation to their financial considerations. It is driven by the question, What is the relationship between first-generation college-student status and financial considerations among research-university students? It explores the impact of such variables as first-generation student…

  18. Student-Generated Content: Enhancing Learning through Sharing Multiple-Choice Questions

    Science.gov (United States)

    Hardy, Judy; Bates, Simon P.; Casey, Morag M.; Galloway, Kyle W.; Galloway, Ross K.; Kay, Alison E.; Kirsop, Peter; McQueen, Heather A.

    2014-01-01

    The relationship between students' use of PeerWise, an online tool that facilitates peer learning through student-generated content in the form of multiple-choice questions (MCQs), and achievement, as measured by their performance in the end-of-module examinations, was investigated in 5 large early-years science modules (in physics, chemistry and…

  19. [POPULATION MONITORING OF THE HEALTH SHAPING ENVIRONMENT OF THE STUDENTS OF NAGORNO KARABAKH].

    Science.gov (United States)

    Galstyan, H

    2016-10-01

    The study of the health shaping environment of students is one of the actual biomedical tasks, it is also the scientific founding for conducting health-preventive and health-preserving measures. Despite the importance of the proposed problem, this study is a pioneering attempt in Nagorno Karabakh. The objective of the work is the scientific grounding of regional peculiarities and the contemporary level of health shaping environment of students on the basis of population monitoring system. The results of the study prove that the studied health criteria are within limits of physiological norm. The most wide-spead risk factors are lack of physical activity, in the group of young boys - also tobacco use and alcohol consumption. The analysis of daily diet of examinees attests ''fat'' nutrition model. The data on the impact of physical effort reveal high tension in the cardiac activity in the group of physically untrained students. The study of the impact of educational and mental strain on the functional state of the organism of the students revealed that daily academic leads to fatigue. The examination session is characterized by strongly expressed sympatotonia sympathicotonia, mental strain - by parasympatotonia. The obtained results point to the necessity of the enhanced control in preserving and strengthening the health of the younger generation considering the above-brought regional peculiarities.

  20. 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.

  1. 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...

  2. CONTRIBUTING FACTORS TOWARDS DIFFICULTIES IN GENERATING IDEAS AMONG TECHNICAL STUDENTS

    OpenAIRE

    Yee Mei Heong

    2013-01-01

    Idea is a thought or collection of thoughts that are important to decision making and problem solving.  The purpose of this research was to analysis the factors contributing to difficulty in generating ideas among technical students.  A total of 375 technical students from four technical universities in Malaysia were randomly selected as samples.  A set of questionnaires was developed and used as research instrument.  The findings indicated that a total of 319 (85.1%) technical students faced...

  3. Black generation Y students' perceptions of national sport celebrity ...

    African Journals Online (AJOL)

    African Journal for Physical Activity and Health Sciences ... Black generation Y students' perceptions of national sport celebrity endorsers as role models ... at tertiary institutions constitute a particularly attractive target market to marketers given ...

  4. The development of the program of voluntary blood donation promotion in students population of the University of Belgrade

    Directory of Open Access Journals (Sweden)

    Jovanović-Srzentić Snežana

    2015-01-01

    Full Text Available Background/Aim. Given that in each country students represent the most progressive population group, as of 2001, the Blood Transfusion Institute of Serbia (BTIS has been carrying the program of voluntary blood donation promotion and education of volunteers at the University of Belgrade (UB. In 2011, the BTIS intensified all activities at the UB. The aim of this study was to present activities performed from 2001 at the Blood Donors` Motivation Department (DMD of the BTIS related with increasing the level of awareness on voluntary blood donation in the Belgrade students` population, enhancing their motivation to become voluntary blood donors (VBDs, increasing the number of blood donations at faculties of the UB, and increasing the number of blood donations in the UB students population compared with the total number of blood units collected by BTIS in Belgrade, with the emphasis on the year 2013. Methods. Initially, the applied methodology was based on encouraging students to donate blood through discussions and preparatory lectures, followed by organized blood drives. Appropriate selection of volunteers at each faculty was crucial. Besides their recognisable identity, they had to have remarkable communication skills and ability to positivly affect persons in their environment. The applied principle was based on retention of volunteers all through the final academic year, with the inclusion of new volunteers each year and 1,000 preparatory lectures on the annual basis. The activities were realized using two Facebook profiles, SMS messages and continuous notification of the public through the media. Results. There was an increase in the average number of students in blood drives at the faculties from 2011, when the average number of the students per blood drive was 39, followed by 43 in 2012 and 46 in 2013. The number of students who donated blood in 2013 increased by 21.3% compared with 2012 data. Conclusion. The applied concept highly

  5. Generation Y Health Professional Students ’ Preferred Teaching and Learning Approaches: A Systematic Review

    Directory of Open Access Journals (Sweden)

    Caroline Mary Hills

    2017-01-01

    Full Text Available Generation Y or Millennials are descriptors for those born between 1982 and 2000. This cohort has grown up in the digital age and is purported to have different learning preferences from previous generations. Students are important stakeholders in identifying their preferred teaching and learning approaches in health professional programs. This study aimed to identify, appraise, and synthesize the best available evidence regarding the teaching and learning preferences of Generation Y health professional students. The review considered any objectively measured or self-reported outcomes of teaching and learning reported from Generation Y health professional student perspectives. In accordance with a previously published Joanna Briggs Institute Protocol, a three-step search strategy was completed. Two research articles (nursing and dental hygiene students and three dissertations (nursing were critically appraised. All studies were cross-sectional descriptive studies. A range of pedagogical approaches was reported, including lecture, group work, and teaching clinical skills. Based on the Joanna Briggs Institute levels of evidence, reviewers deemed the evidence as Level 3. Some generational differences were reported, but these were inconsistent across the studies reviewed. There is, therefore, insufficient evidence to provide specific recommendations for the preferred educational approaches of health professional students and further research is warranted.

  6. Parental Involvement in Middle School Predicting College Attendance for First-Generation Students

    Science.gov (United States)

    Bui, Khanh; Rush, Ryan A.

    2016-01-01

    Using data from the National Education Longitudinal Study, this report examined the relationship between parental involvement in eighth grade and college attendance by eight years after high school for students whose parents have no college education (i.e., first-generation students; n = 1,358) in comparison to students whose parents have some…

  7. Can Learners Become Teachers? Evaluating the Merits of Student Generated Content and Peer Assessment

    Directory of Open Access Journals (Sweden)

    David E Murray

    2017-04-01

    Full Text Available Aim/Purpose: The aim of this project was to explore student perceptions of the value of both the creation of video content and exposure to other students’ work though peer assessment and inclusion of exemplars as unit material. Background: The research was in a first year information technology flipped-learning unit, where the assessment involved students developing video presentations that were peer assessed and exemplars incorporated into the unit as teaching material. Methodology: Data was gathered using a mixed methods approach using an online questionnaire followed by semi-structured interviews with a selection of questionnaire respondents. The interviews were designed to further explore issues identified from the analysis of the questionnaire data. Contribution: Informs on student perceptions of peer review and the integration of student generated content into University teaching. Findings: Most students enjoyed the video assessment (58% with many preferring it to a written or programming task (55-58%. In the subsequent peer assessment, many liked seeing the work of others (67% and found the approach engaging (63% yet some other perceptions were mixed or neutral. Recommendations for Practitioners: University IT students generally enjoyed and perceived peer assessment and found student generated content to be valuable. Recommendation for Researchers: Further investigation of peer review and student generated content in contexts where the student cohort represents a variety of cultures and age categories Impact on Society: Contributes to a body of knowledge regarding peer assessment and student generated educational materials. Future Research: Future work is needed to better understand this domain, in particular the role of learners’ individual differences in order to successfully integrate these approaches into modern learning environments.

  8. An Analysis of Supports for Persistence for the Military Student Population

    Science.gov (United States)

    Mentzer, Bruce; Black, Ellen Lowrie; Spohn, R. Terry

    2015-01-01

    This study sought to describe the correlation of academic, financial, and social supports to the persistence of a military student population: veterans, active duty and their families. The study also contrasted these relationships with those of nonmilitary students and looked at the results of both groups together to determine how supports…

  9. Short- and Long-Term Outcomes of Student Field Research Experiences in Special Populations.

    Science.gov (United States)

    Soliman, Amr S; Chamberlain, Robert M

    2016-06-01

    Global health education and training of biomedical students in international and minority health research is expending through U.S. academic institutions. This study addresses the short- and long-term outcomes of an NCI-funded R25 short-term summer field research training program. This program is designed for MPH and Ph.D. students in cancer epidemiology and related disciplines, in international and minority settings (special populations) in a recent 7-year period. Positive short-term outcome of 73 students was measured as publishing a manuscript from the field research data and having a job in special populations. Positive long-term outcome was measured as having a post-doc position, being in a doctoral program, and/or employment in special populations at least 3 years from finishing the program. Significant factors associated with both short- and long-term success included resourcefulness of the student and compatibility of personalities and interests between the student and the on-campus and off-campus mentors. Short-term-success of students who conducted international filed research was associated with visits of the on-campus mentor to the field site. Short-term success was also associated with extent of mentorship in the field site and with long-term success. Future studies should investigate how field research sites could enhance careers of students, appropriateness of the sites for specific training competencies, and how to maximize the learning experience of students in international and minority research sites.

  10. The Effect of College Students' Self-Generated Computerized Mind Mapping on Their Reading Achievement

    Science.gov (United States)

    Sabbah, Sabah Salman

    2015-01-01

    This study explored the potential effect of college students' self-generated computerized mind maps on their reading comprehension. It also investigated the subjects' attitudes toward generating computerized mind maps for reading comprehension. The study was conducted in response to the inability of the foundation-level students, who were learning…

  11. First-Generation College Students and Their Pursuit of the American Dream

    Science.gov (United States)

    Banks-Santilli, Linda

    2014-01-01

    First-generation college students, students whose parents have not earned a four-year degree, are not new to higher education, but their increasing presence at private, four-year institutions requires careful attention from administration and faculty. The rising costs of higher education combined with the nation's recent economic decline have made…

  12. Population genomics of marine fishes: next generation prospects and challenges

    DEFF Research Database (Denmark)

    Hansen, Jakob Hemmer; Therkildsen, Nina Overgaard; Pujolar, J.M.

    2014-01-01

    Over the past few years, technological advances have facilitated giant leaps forward in our ability to generate genome-wide molecular data, offering exciting opportunities for gaining new insights into the ecology and evolution of species where genomic information is still limited. Marine fishes...... time scales, identifying genomic signatures associated with population divergence under gene flow, and determining the genetic basis of phenotypic traits. We also consider future challenges pertaining to the implementation of genome-wide coverage through next-generation sequencing and genotyping...... methods in marine fishes. Complications associated with fast decay of linkage disequilibrium, as expected for species with large effective population sizes, and the possibility that adaptation is associated with both soft selective sweeps and polygenic selection, leaving complex genomic signatures...

  13. Geography, the Integrating Discipline: Explaining China's Population-Driven Geopolitics to Students

    Science.gov (United States)

    Bouchat, Clarence J.

    2008-01-01

    This article demonstrates geography's role as an integrative discipline and its utility in connecting students to the world around them. A case study links China's demography and its geopolitics to the lives of U.S. students. The relationship of China's population pressures to its resulting economic growth, need for economic resources, and…

  14. Unseen disadvantage: how American universities' focus on independence undermines the academic performance of first-generation college students.

    Science.gov (United States)

    Stephens, Nicole M; Fryberg, Stephanie A; Markus, Hazel Rose; Johnson, Camille S; Covarrubias, Rebecca

    2012-06-01

    American universities increasingly admit first-generation college students whose parents do not have 4-year degrees. Once admitted, these students tend to struggle academically, compared with continuing-generation students--students who have at least 1 parent with a 4-year degree. We propose a cultural mismatch theory that identifies 1 important source of this social class achievement gap. Four studies test the hypothesis that first-generation students underperform because interdependent norms from their mostly working-class backgrounds constitute a mismatch with middle-class independent norms prevalent in universities. First, assessing university cultural norms, surveys of university administrators revealed that American universities focus primarily on norms of independence. Second, identifying the hypothesized cultural mismatch, a longitudinal survey revealed that universities' focus on independence does not match first-generation students' relatively interdependent motives for attending college and that this cultural mismatch is associated with lower grades. Finally, 2 experiments at both private and public universities created a match or mismatch for first-generation students and examined the performance consequences. Together these studies revealed that representing the university culture in terms of independence (i.e., paving one's own paths) rendered academic tasks difficult and, thereby, undermined first-generation students' performance. Conversely, representing the university culture in terms of interdependence (i.e., being part of a community) reduced this sense of difficulty and eliminated the performance gap without adverse consequences for continuing-generation students. These studies address the urgent need to recognize cultural obstacles that contribute to the social class achievement gap and to develop interventions to address them. 2012 APA, all rights reserved

  15. Learning from peer feedback on student-generated multiple choice questions: Views of introductory physics students

    Science.gov (United States)

    Kay, Alison E.; Hardy, Judy; Galloway, Ross K.

    2018-06-01

    PeerWise is an online application where students are encouraged to generate a bank of multiple choice questions for their classmates to answer. After answering a question, students can provide feedback to the question author about the quality of the question and the question author can respond to this. Student use of, and attitudes to, this online community within PeerWise was investigated in two large first year undergraduate physics courses, across three academic years, to explore how students interact with the system and the extent to which they believe PeerWise to be useful to their learning. Most students recognized that there is value in engaging with PeerWise, and many students engaged deeply with the system, thinking critically about the quality of their submissions and reflecting on feedback provided to them. Students also valued the breadth of topics and level of difficulty offered by the questions, recognized the revision benefits afforded by the resource, and were often willing to contribute to the community by providing additional explanations and engaging in discussion.

  16. Parenting Style and Generativity Measured in College Students and Their Parents

    OpenAIRE

    Denise D. Guastello; Stephen J. Guastello; Jeralee M. Briggs

    2014-01-01

    The logical consistency between generativity and the authoritative parenting style led to the hypothesis that the two behavior patterns or orientations were related. Survey measurements of perceived parenting style (authoritarian, authoritative, and permissive) and generativity in 559 university students and their respective parents were compared. The authoritative parenting style correlated positively with generativit...

  17. Quantifying and analysing food waste generated by Indonesian undergraduate students

    Science.gov (United States)

    Mandasari, P.

    2018-03-01

    Despite the fact that environmental consequences derived from food waste have been widely known, studies on the amount of food waste and its influencing factors have relatively been paid little attention. Addressing this shortage, this paper aimed to quantify monthly avoidable food waste generated by Indonesian undergraduate students and analyse factors influencing the occurrence of avoidable food waste. Based on data from 106 undergraduate students, descriptive statistics and logistic regression were applied in this study. The results indicated that 4,987.5 g of food waste was generated in a month (equal to 59,850 g yearly); or 47.05 g per person monthly (equal to 564.62 g per person per a year). Meanwhile, eating out frequency and gender were found to be significant predictors of food waste occurrence.

  18. Student-generated questions during chemistry lectures: Patterns, self-appraisals, and relations with motivational beliefs and achievement

    Science.gov (United States)

    Bergey, Bradley W.

    Self-generated questions are a central mechanism for learning, yet students' questions are often infrequent during classroom instruction. As a result, little is known about the nature of student questioning during typical instructional contexts such as listening to a lecture, including the extent and nature of student-generated questions, how students evaluate their questions, and the relations among questions, motivations, and achievement. This study examined the questions undergraduate students (N = 103) generated during 8 lectures in an introductory chemistry course. Students recorded and appraised their question in daily question logs and reported lecture-specific self-efficacy beliefs. Self-efficacy, personal interest, goal orientations, and other motivational self-beliefs were measured before and after the unit. Primary analyses included testing path models, multiple regressions, and latent class analyses. Overall, results indicated that several characteristics of student questioning during lectures were significantly related to various motivations and achievement. Higher end-of-class self-efficacy was associated with fewer procedural questions and more questions that reflected smaller knowledge deficits. Lower exam scores were associated with questions reflecting broader knowledge deficits and students' appraisals that their questions had less value for others than for themselves. Individual goal orientations collectively and positively predicted question appraisals. The questions students generated and their relations with motivational variables and achievement are discussed in light of the learning task and academic context.

  19. Closing the Social Class Achievement Gap for First-Generation Students in Undergraduate Biology

    Science.gov (United States)

    Harackiewicz, Judith M.; Canning, Elizabeth A.; Tibbetts, Yoi; Giffen, Cynthia J.; Blair, Seth S.; Rouse, Douglas I.; Hyde, Janet S.

    2014-01-01

    Many students start college intending to pursue a career in the biosciences, but too many abandon this goal because they struggle in introductory biology. Interventions have been developed to close achievement gaps for underrepresented minority students and women, but no prior research has attempted to close the gap for first-generation students,…

  20. Improving large class performance and engagement through student-generated question banks.

    Science.gov (United States)

    Hancock, Dale; Hare, Nicole; Denny, Paul; Denyer, Gareth

    2018-03-12

    Disciplines such as Biochemistry and Molecular Biology, which involve concepts not included in the high-school curriculum, are very challenging for many first year university students. These subjects are particularly difficult for students accustomed to surface learning strategies involving memorization and recall of facts, as a deeper understanding of the relationship between concepts is needed for successful transfer to related areas and subsequent study. In this article, we explore an activity in a very large first year Molecular Biology course, in which students create multiple-choice questions related to targeted learning outcomes, and then answer and evaluate one another's questions. This activity encompasses elements of both self- and peer-assessment and the generative tasks of creating questions and producing written feedback may contribute to a deeper understanding of the material. We make use of a free online platform to facilitate all aspects of the process and analyze the effect of student engagement with the task on overall course performance. When compared to previous semester's cohorts, we observe a pronounced improvement in class performance on exam questions targeting similar concepts to the student-generated questions. In addition, those students that engage to a greater extent with the activity perform significantly better on the targeted exam questions than those who are less active, yet all students perform similarly on a set of isolated control questions appearing on the same exam. © 2018 by The International Union of Biochemistry and Molecular Biology, 2018. © 2018 The International Union of Biochemistry and Molecular Biology.

  1. Investigating Turkish Primary School Students' Interest in Science by Using Their Self-Generated Questions

    Science.gov (United States)

    Cakmakci, Gultekin; Sevindik, Hatice; Pektas, Meryem; Uysal, Asli; Kole, Fatma; Kavak, Gamze

    2012-06-01

    This paper reports on an attempt to investigate Turkish primary school students' interest in science by using their self-generated questions. We investigated students' interest in science by analyzing 1704 self-generated science-related questions. Among them, 826 questions were submitted to a popular science magazine called Science and Children. Such a self-selected sample may represent a group of students who have a higher level of motivation to seek sources of information outside their formal education and have more access to resources than the students of low social classes. To overcome this problem, 739 students were asked to write a question that they wanted to learn from a scientist and as a result 878 questions were gathered. Those students were selected from 13 different schools at 9 cities in Turkey. These schools were selected to represent a mixture of socioeconomic areas and also to cover different students' profile. Students' questions were classified into two main categories: the field of interest and the cognitive level of the question. The results point to the popularity of biology, astrophysics, nature of scientific inquiry, technology and physics over other science areas, as well as indicating a difference in interest according to gender, grade level and the setting in which the questions were asked. However, our study suggests that only considering questions submitted to informal learning environments, such as popular science magazines or Ask-A-Scientist Internet sites has limitations and deficiencies. Other methodologies of data collection also need to be considered in designing teaching and school science curriculum to meet students' needs and interest. The findings from our study tend to challenge existing thinking from other studies. Our results show that self-generated questions asked in an informal and a formal setting have different patterns. Some aspects of students' self-generated questions and their implications for policy, science

  2. To Work or Not to Work: Student Employment, Resiliency, and Institutional Engagement of Low-Income, First-Generation College Students

    Science.gov (United States)

    Martinez, Edward F.; Bilges, Dolores C.; Shabazz, Sherrille T.; Miller, Rhoda; Morote, Elsa-Sofia

    2012-01-01

    This exploratory study examines the difference between two college persistence factors--resiliency and institutional engagement--for low-income, working, first-generation college students. Participants in the study consisted of 52 respondents to the Family History Knowledge and College Persistence Survey. Among respondents, 50 students reported…

  3. Different Institutions and Different Values: Exploring First-Generation Student Fit at 2-Year Colleges.

    Science.gov (United States)

    Tibbetts, Yoi; Priniski, Stacy J; Hecht, Cameron A; Borman, Geoffrey D; Harackiewicz, Judith M

    2018-01-01

    First-generation (FG) college students (students for whom neither parent has a 4-year degree) face a number of challenges as they attempt to obtain a post-secondary degree. They are more likely to come from working-class backgrounds or poverty (Reardon, 2011) and attend lower quality high schools (Warburton et al., 2001) while not benefiting from the guidance of a parent who successfully navigated the path to higher education. FG college students also contend with belonging or "fitting in" concerns due a perceived mismatch between their own values and the values implicit in institutions of higher education (Stephens et al., 2012a). Specifically, prior research has demonstrated that FG college students face an unseen disadvantage that can be attributed to the fact that middle-class norms of independence reflected in American institutions of higher education can be experienced as threatening by many FG students who have been socialized with more interdependent values commonly espoused in working-class populations. The present research examines this theory (cultural mismatch theory) in the understudied context of 2-year colleges and tests if a values-affirmation intervention (i.e., an intervention that has shown promise in addressing identity threats and belonging concerns) can be effective for FG college students at these 2-year campuses. By considering the tenets of cultural mismatch theory in the creation of the values-affirmation interventions we were able to vary different aspects of the intervention in order to examine how its effectiveness may depend on the nature and magnitude of a perceived cultural mismatch. Results from surveying faculty and students at 2-year colleges indicated that compared to traditional 4-year institutions, the norms of 2-year colleges and the motivations of FG students may be different. That is, FG student motives may be more consistent (and thus less mismatched) with the cultural context of 2-year colleges which could result in fewer

  4. Different Institutions and Different Values: Exploring First-Generation Student Fit at 2-Year Colleges

    Directory of Open Access Journals (Sweden)

    Yoi Tibbetts

    2018-04-01

    Full Text Available First-generation (FG college students (students for whom neither parent has a 4-year degree face a number of challenges as they attempt to obtain a post-secondary degree. They are more likely to come from working-class backgrounds or poverty (Reardon, 2011 and attend lower quality high schools (Warburton et al., 2001 while not benefiting from the guidance of a parent who successfully navigated the path to higher education. FG college students also contend with belonging or “fitting in” concerns due a perceived mismatch between their own values and the values implicit in institutions of higher education (Stephens et al., 2012a. Specifically, prior research has demonstrated that FG college students face an unseen disadvantage that can be attributed to the fact that middle-class norms of independence reflected in American institutions of higher education can be experienced as threatening by many FG students who have been socialized with more interdependent values commonly espoused in working-class populations. The present research examines this theory (cultural mismatch theory in the understudied context of 2-year colleges and tests if a values-affirmation intervention (i.e., an intervention that has shown promise in addressing identity threats and belonging concerns can be effective for FG college students at these 2-year campuses. By considering the tenets of cultural mismatch theory in the creation of the values-affirmation interventions we were able to vary different aspects of the intervention in order to examine how its effectiveness may depend on the nature and magnitude of a perceived cultural mismatch. Results from surveying faculty and students at 2-year colleges indicated that compared to traditional 4-year institutions, the norms of 2-year colleges and the motivations of FG students may be different. That is, FG student motives may be more consistent (and thus less mismatched with the cultural context of 2-year colleges which could

  5. Different Institutions and Different Values: Exploring First-Generation Student Fit at 2-Year Colleges

    Science.gov (United States)

    Tibbetts, Yoi; Priniski, Stacy J.; Hecht, Cameron A.; Borman, Geoffrey D.; Harackiewicz, Judith M.

    2018-01-01

    First-generation (FG) college students (students for whom neither parent has a 4-year degree) face a number of challenges as they attempt to obtain a post-secondary degree. They are more likely to come from working-class backgrounds or poverty (Reardon, 2011) and attend lower quality high schools (Warburton et al., 2001) while not benefiting from the guidance of a parent who successfully navigated the path to higher education. FG college students also contend with belonging or “fitting in” concerns due a perceived mismatch between their own values and the values implicit in institutions of higher education (Stephens et al., 2012a). Specifically, prior research has demonstrated that FG college students face an unseen disadvantage that can be attributed to the fact that middle-class norms of independence reflected in American institutions of higher education can be experienced as threatening by many FG students who have been socialized with more interdependent values commonly espoused in working-class populations. The present research examines this theory (cultural mismatch theory) in the understudied context of 2-year colleges and tests if a values-affirmation intervention (i.e., an intervention that has shown promise in addressing identity threats and belonging concerns) can be effective for FG college students at these 2-year campuses. By considering the tenets of cultural mismatch theory in the creation of the values-affirmation interventions we were able to vary different aspects of the intervention in order to examine how its effectiveness may depend on the nature and magnitude of a perceived cultural mismatch. Results from surveying faculty and students at 2-year colleges indicated that compared to traditional 4-year institutions, the norms of 2-year colleges and the motivations of FG students may be different. That is, FG student motives may be more consistent (and thus less mismatched) with the cultural context of 2-year colleges which could result in

  6. The quality of life of medical students studying in New Zealand: a comparison with nonmedical students and a general population reference group.

    Science.gov (United States)

    Henning, Marcus A; Krägeloh, Christian U; Hawken, Susan J; Zhao, Yipin; Doherty, Iain

    2012-01-01

    Quality of life is an essential component of learning and has strong links with the practice and study of medicine. There is burgeoning evidence in the research literature to suggest that medical students are experiencing health-related problems such as anxiety, depression, and burnout. The aim of the study was to investigate medical students' perceptions concerning their quality of life. Two hundred seventy-four medical students studying in their early clinical years (response rate = 80%) participated in the present study. Medical students were asked to fill in the abbreviated version of the World Health Organization Quality of Life questionnaire to elicit information about their quality of life perceptions in relation to their physical health, psychological health, social relationships, and environment. Subsequently, their responses were compared with two nonmedical students groups studying at a different university in the same city and an Australian general population norm. The findings were compared using independent group's t tests, confidence intervals, and Cohen's d. The main finding of the study indicated that medical students had similar quality of life perceptions to nonmedical students except in relation to the environment domain. Furthermore, the medical student group scored lower than the general population reference group on the physical health, psychological health, and environment quality of life domains. The results suggest that all university students are expressing concerns related to quality of life, and thus their health might be at risk. The findings in this study provided no evidence to support the notion that medical students experience lower levels of quality of life compared to other university students. When compared to the general population, all student groups examined in this study appeared to be experiencing lower levels of quality of life. This has implications for pastoral support, educationalists, student support personnel, and the

  7. Examining the Relations between Subjective Social Class, Academics, and Well-Being in First-Generation College Student Veterans

    Science.gov (United States)

    Colbow, Alexander James

    2017-01-01

    The aim of this study was to examine the relations between aspects of subjective social class, academic performance, and subjective wellbeing in first-generation and veteran students. In recent years, both student veterans and first-generation students have become topics of interest for universities, counselors, and researchers, as they are…

  8. Upwardly Mobile: Attitudes toward the Class Transition among First-Generation College Students

    Science.gov (United States)

    Hinz, Serena E.

    2016-01-01

    First-generation, working-class college students are on the path to upward mobility and may have social and psychological problems related to cultural differences between the working class and the middle class. In her study, Hurst (2007, 2010) reports that students of working-class origin often choose loyalty to one class. However, I revise…

  9. Effective Modification of a Nonprescription Medicines Course to Optimize Learning of Millennial Generation Students

    Directory of Open Access Journals (Sweden)

    Bella H Mehta

    2013-01-01

    Full Text Available Objective: To describe examples of effective teaching strategies utilized within a required nonprescription therapeutics course, in order to accommodate learning characteristics of Millennials. Case Study: Instructors identified unique characteristics of Millennial generation students through literature review and focused educational workshops. These characteristics include the desire for active learning where didactic lectures make a connection to life, the incorporation of technology, and assignments that focus on team work. Course modifications were then made based on these characteristics including redesign of large group course lectures with incorporation of patient cases, inclusion of a variety of online components including the opportunity to provide course feedback, and active learning small group projects within workshop sections. Evaluation:Student evaluation of the course and instructors significantly improved after introducing changes to the course compared to previous years. Each component of the student evaluation resulted in a statistically significant change in mean score. Verbal and written evaluations indicated a very positive learning experience for students. Grade mean (3.3 vs. 3.8, p Conclusions: By identifying characteristics of Millennial generation student learners, traditional teaching methods can be modified in order to enhance retention of material and optimize their learning process. Course changes improved the learning experience for students and instructors. Instructors' willingness to evaluate generational differences and adapt teaching enhances the learning experiences in the classroom for both students and instructors.   Type: Case Study

  10. Sexual health literacy of the student population of the University of Tasmania: results of the RUSSL Study.

    Science.gov (United States)

    Simpson, Steve; Clifford, Christine; Ross, Kaz; Sefton, Neil; Owen, Louise; Blizzard, Leigh; Turner, Richard

    2015-06-01

    Background Evidence suggests a varied level of sexual health literacy (SHL) among university student populations, so we evaluated the SHL among students at the University of Tasmania. Students were invited to complete an anonymous online questionnaire during August/September 2013. SHL was assessed using the ARCSHS National Survey of Australian Secondary Students & Sexual Health (ARC) and the Sexual Health Questionnaire (SHS). Predictors of literacy scores were evaluated by linear regression. The study recruited 1786 participants (8.2% of 2013 student population), of similar composition to the general university population. Female sex, older age, sexual education, and sexual experience were significant predictors of SHL. As hypothesised, students in medical/nursing disciplines had the highest SHL. Less expected were the significant differences by birthplace and religious affiliation, many of which persisted on adjustment for confounders. Compared with Australian/New Zealander students, overseas-born students had significantly lower ARC (-3.6%, Patheist-identifying students, those of Buddhist (ARC: -5.4%, P=0.014; SHS: -6.7%, P=0.002), Hindu (ARC: -8.8%, P=0.098; SHS: -12.2%, P=0.027), Muslim (ARC: -16.5%, Preligious affiliation. These findings have applications in orientation and education programs at Australian universities.

  11. Social Media and Population Health Virtual Exchange for Senior Nursing Students: An International Collaboration.

    Science.gov (United States)

    Procter, Paula M; Brixey, Juliana J; Honey, Michelle L L; Todhunter, Fern

    2016-01-01

    The authors have all engaged in using social media with students as a means for collaboration across national and international boundaries for various educational purposes. Following the explosion of big data in health the authors are now moving this concept forward within undergraduate and postgraduate nursing curricula for the development of population health virtual exchanges. Nursing has a global presence and yet it appears as though students have little knowledge of the health and social care needs and provision outside their local environment. This development will allow for explorative exchange amongst students in three countries, enhancing their understanding of their own and the selected international population health needs and solutions through asking and responding to questions amongst the learning community involved. The connection of the students will be recorded for their use in reflection; of particular interest will be the use of information included by the students to answer questions about their locality.

  12. Changes in Student Populations and Average Test Scores of Dutch Primary Schools

    Science.gov (United States)

    Luyten, Hans; de Wolf, Inge

    2011-01-01

    This article focuses on the relation between student population characteristics and average test scores per school in the final grade of primary education from a dynamic perspective. Aggregated data of over 5,000 Dutch primary schools covering a 6-year period were used to study the relation between changes in school populations and shifts in mean…

  13. Are College Faculty and First-Generation, Low-Income Students Ready for Each Other?

    Science.gov (United States)

    Schademan, Alfred R.; Thompson, Maris R.

    2016-01-01

    Utilizing current research on college readiness as well as the role of cultural agents as a conceptual framework, this qualitative study investigates student and faculty beliefs about readiness and the pedagogical practices that allow instructors to effectively serve as cultural agents for first-generation, low-income students. Three major…

  14. Fine-scale population structure and the era of next-generation sequencing.

    Science.gov (United States)

    Henn, Brenna M; Gravel, Simon; Moreno-Estrada, Andres; Acevedo-Acevedo, Suehelay; Bustamante, Carlos D

    2010-10-15

    Fine-scale population structure characterizes most continents and is especially pronounced in non-cosmopolitan populations. Roughly half of the world's population remains non-cosmopolitan and even populations within cities often assort along ethnic and linguistic categories. Barriers to random mating can be ecologically extreme, such as the Sahara Desert, or cultural, such as the Indian caste system. In either case, subpopulations accumulate genetic differences if the barrier is maintained over multiple generations. Genome-wide polymorphism data, initially with only a few hundred autosomal microsatellites, have clearly established differences in allele frequency not only among continental regions, but also within continents and within countries. We review recent evidence from the analysis of genome-wide polymorphism data for genetic boundaries delineating human population structure and the main demographic and genomic processes shaping variation, and discuss the implications of population structure for the distribution and discovery of disease-causing genetic variants, in the light of the imminent availability of sequencing data for a multitude of diverse human genomes.

  15. Weakest students benefit most from a customized educational experience for Generation Y students

    Directory of Open Access Journals (Sweden)

    Romesh P. Nalliah

    2014-12-01

    Full Text Available Most current dental students were born in the 1980s and 1990s and are defined as Generation Y (Gen Y. The authors developed a customized educational experience that brought together some characteristics of Gen Y and the objective of this educational experience was to develop the critical thinking skills of Gen Y students. The objective of the current study is to evaluate outcomes from pre-session and post-session tests. Additionally, we wanted to integrate aspects of team-based learning, self-directed learning and peer-to-peer teaching as a means of reducing the need for intense faculty supervision but maintain positive educational outcomes. Single bitewing x-ray was displayed and informal class discussion was facilitated by a Senior Tutor. A list of questions and concepts that needed to be understood more clearly was made. Student groups self allocated research tasks to members. After conducting research, students presented to class and faculty facilitated discussions aiming to foster critical thinking and identify what information needed to be more thoroughly understood. Pre-session and post-session tests were conducted and compared. Students who scored below 85% in their pre-session test improved their score in the post-session test by a mean of 9.5 points (p = 0.02. Those who scored above 95% in their pre-session test scored less in the post-session test (mean reduction of 6.31 points, p = 0.001. Findings from this study demonstrate that the weakest students in the class (those who scored below 85% correct in the pre-session test benefitted most from this unique educational experience.

  16. Weakest students benefit most from a customized educational experience for Generation Y students.

    Science.gov (United States)

    Nalliah, Romesh P; Allareddy, Veerasathpurush

    2014-01-01

    Most current dental students were born in the 1980s and 1990s and are defined as Generation Y (Gen Y). The authors developed a customized educational experience that brought together some characteristics of Gen Y and the objective of this educational experience was to develop the critical thinking skills of Gen Y students. The objective of the current study is to evaluate outcomes from pre-session and post-session tests. Additionally, we wanted to integrate aspects of team-based learning, self-directed learning and peer-to-peer teaching as a means of reducing the need for intense faculty supervision but maintain positive educational outcomes. Single bitewing x-ray was displayed and informal class discussion was facilitated by a Senior Tutor. A list of questions and concepts that needed to be understood more clearly was made. Student groups self allocated research tasks to members. After conducting research, students presented to class and faculty facilitated discussions aiming to foster critical thinking and identify what information needed to be more thoroughly understood. Pre-session and post-session tests were conducted and compared. Students who scored below 85% in their pre-session test improved their score in the post-session test by a mean of 9.5 points (p = 0.02). Those who scored above 95% in their pre-session test scored less in the post-session test (mean reduction of 6.31 points, p = 0.001). Findings from this study demonstrate that the weakest students in the class (those who scored below 85% correct in the pre-session test) benefitted most from this unique educational experience.

  17. The concept of 'first-generation student' in the literature: Implications ...

    African Journals Online (AJOL)

    In the United States first-generation students (FGSs), those who are the first in their families to attend university, are recognised as disadvantaged and receive government support. Amidst affirmative action debates in higher education in South Africa, an increased awareness has emerged about challenges that FGSs in this ...

  18. The Role of Generational Status, Self-Esteem, Academic Self-Efficacy, and Perceived Social Support in College Students' Psychological Well-Being

    Science.gov (United States)

    Wang, Chia-Chih D. C.; Castaneda-Sound, Carrie

    2008-01-01

    This study examined the influences of generational status, self-esteem, academic self-efficacy, and perceived social support on 367 undergraduate college students' well-being. Findings showed that 1st-generation students reported significantly more somatic symptoms and lower levels of academic self-efficacy than did non-1st-generation students. In…

  19. Is It Really up to Me? Academic and Life Tensions for "Double First-Generation" College Students

    Science.gov (United States)

    Shea, Jennifer Dawn

    2013-01-01

    This study examined the experiences of first-generation college students who were enrolled in online degree programs at a traditional brick-and-mortar university located in the western United States. These students were viewed as "double first-generation" because they were not only the first in their family to pursue a bachelor's degree,…

  20. Sleep patterns and predictors of disturbed sleep in a large population of college students.

    Science.gov (United States)

    Lund, Hannah G; Reider, Brian D; Whiting, Annie B; Prichard, J Roxanne

    2010-02-01

    To characterize sleep patterns and predictors of poor sleep quality in a large population of college students. This study extends the 2006 National Sleep Foundation examination of sleep in early adolescence by examining sleep in older adolescents. One thousand one hundred twenty-five students aged 17 to 24 years from an urban Midwestern university completed a cross-sectional online survey about sleep habits that included the Pittsburgh Sleep Quality Index (PSQI), the Epworth Sleepiness Scale, the Horne-Ostberg Morningness-Eveningness Scale, the Profile of Mood States, the Subjective Units of Distress Scale, and questions about academic performance, physical health, and psychoactive drug use. Students reported disturbed sleep; over 60% were categorized as poor-quality sleepers by the PSQI, bedtimes and risetimes were delayed during weekends, and students reported frequently taking prescription, over the counter, and recreational psychoactive drugs to alter sleep/wakefulness. Students classified as poor-quality sleepers reported significantly more problems with physical and psychological health than did good-quality sleepers. Students overwhelmingly stated that emotional and academic stress negatively impacted sleep. Multiple regression analyses revealed that tension and stress accounted for 24% of the variance in the PSQI score, whereas exercise, alcohol and caffeine consumption, and consistency of sleep schedule were not significant predictors of sleep quality. These results demonstrate that insufficient sleep and irregular sleep-wake patterns, which have been extensively documented in younger adolescents, are also present at alarming levels in the college student population. Given the close relationships between sleep quality and physical and mental health, intervention programs for sleep disturbance in this population should be considered. Copyright 2010 Society for Adolescent Medicine. Published by Elsevier Inc. All rights reserved.

  1. Success of First-Generation College Students in a Selective Doctor of Optometry Program

    Science.gov (United States)

    Joyce, Sharon T.

    2017-01-01

    What happens when former first-generation college (FGC) students successfully graduate from college and then aim for post-undergraduate education? The purpose of this dissertation is to compare differences between FGC students and non-FGC admissions profiles regarding end-of-first-year performance at UC Berkeley's School of Optometry. The aims of…

  2. Generation Y Students: Appropriate Learning Styles and Teaching Approaches in the Economic and Management Sciences Faculty

    Science.gov (United States)

    Wessels, P. L.; Steenkamp, L. P.

    2009-01-01

    Generation Y students (born after 1982) have developed a different set of attitudes and aptitudes as a result of growing up in an IT and media-rich environment. This article has two objectives: firstly to discuss the learning styles preferred by generation Y students in order to identify the effect of these preferences on tertiary education in…

  3. Adaptive response of Chironomus riparius populations exposed to uranium contaminated sediments during consecutive generations

    International Nuclear Information System (INIS)

    Dias, V.

    2010-01-01

    The intensity of selection on populations caused by polluted environment often exceeds which is caused by an unpolluted environment. Therefore, micro evolution can occur in response to this anthropic-directional force over a short period. In this context, this thesis focused on studying phenotypic changes in Chironomus riparius populations exposed during several consecutive generations to uranium-contaminated sediments. In laboratory-controlled conditions experiments were conducted with same origin populations exposed to a range of uranium concentration inducing toxic effects. Over eight-generations of exposure, life-history traits measures revealed micro evolution in exposed populations, including increase of adult reproductive success. Other experiments (acute toxicity test, common garden experiment) performed in parallel enabled to link these micro evolution with a tolerance induction, as a consequence of genetic adaptation. Nonetheless this adaptation also induced cost in terms of fitness and genetic diversity for pre-exposed populations. These results lead to the hypothesis of a selection by uranium that acted sequentially on populations. They also underline the need to better-understand the adaptive mechanisms to better assess the ecological consequences of chronic exposure of populations to a pollutant. (author)

  4. Effects of Motivation on Educational Attainment: Ethnic and Developmental Differences among First-Generation Students

    Science.gov (United States)

    Propero, Moises; Russell, Amy Catherine; Vohra-Gupta, Shetal

    2012-01-01

    This study investigated differences in educational motivation among Hispanic and non-Hispanic first-generation students (FGS). Participants were 315 high school and college students who completed a revised academic motivation survey that measured participants' educational motivation (intrinsic motivation, extrinsic motivation, and amotivation).…

  5. A Phenomenological Investigation of the Lived Experiences of Successful First Generation Hispanic College Students

    Science.gov (United States)

    Puente, Christina C.

    2013-01-01

    This qualitative phenomenological research study investigated the lived experiences of five successful first generation Hispanic college students. Participants' interviews were analyzed using Creswell's (2007) six steps for analyzing phenomenological studies. Findings from this study affirm the factors for student success in college regarding…

  6. Interpersonal skills development in Generation Y student nurses: a literature review.

    Science.gov (United States)

    Bhana, Varshika M

    2014-12-01

    Student nurses require training in the development of the interpersonal skills that are required for therapeutic nurse-patient relationships. This training should be provided within the basic education of nurses in a higher education institution. As the birth years of Generation Y range from the early 1980s to the late 1990s this generation is of the age group that enrols in higher education institutions. The unique learning needs of this generation necessitate a review of teaching strategies used in the development of interpersonal skills. The aim of this study is to present a literature review on the significance and development of interpersonal skills in Generation Y nursing students through nursing education. Literature searches were conducted on databases-with the use of Cumulative Index of Nursing and Allied Health (CINAHL), Clinical key, PubMed and Google Scholar-using specific keywords and a timeframe of 2005 to 2013. All relevant articles were read critically. Interpersonal skills are at the core of the nurse-patient relationship. Meaningful interaction is recognised in Swanson's theory of "informed caring". Debates, case studies, role-playing, storytelling, journaling, simulations and web page links to audio and video clips are some of the teaching strategies which can develop the interpersonal skills needed for meaningful interactions. Teaching strategies embedded in the deconstruction pedagogies stimulate critical, analytical thinking through methods which complement the unique learning styles of Generation Y learners. Copyright © 2014 Elsevier Ltd. All rights reserved.

  7. Reaching Our Successors: Millennial Generation Medical Students and Plastic Surgery as a Career Choice.

    Science.gov (United States)

    Ibrahim, Abdulrasheed; Asuku, Malachy E

    2016-01-01

    Research shows that career choices are made as a result of preconceived ideas and exposure to a specialty. If plastic surgery is to continue to attract the best, factors that may dissuade the millennial generation medical students from pursuing plastic surgery as a career must be identified and addressed. We explored the determinants of interest in plastic surgery as a career choice amongst millennial generation medical students. A survey regarding factors considered important in choosing plastic surgery was conducted amongst final year medical students in September 2011. Participants were asked to rate their agreement or disagreement with 18 statements on a four-point Likert scale (1 = very unimportant; 4 = very important). Statistical analyses were performed using Chi-square test to compare categorical variables between male and female medical students. Values of P 3.0 was seen in all the subscales except in gender equity and life style concerns. There were statistically significant differences between male and female students in opinions of a spouse, a significant other, or family members in choosing plastic surgery P work-life balance in selecting plastic surgery compared to male medical students.

  8. [Prevalence of psychiatric and substance use disorders among three generations of migrants: Results from French population cohort].

    Science.gov (United States)

    Guardia, D; Salleron, J; Roelandt, J-L; Vaiva, G

    2017-10-01

    Mental health of migrant populations has become a major public health issue since these populations more often suffer from mental health problems than host populations. The influence of the migration process on the emergence of these disorders and its impact on future generations is uncertain. This study provides an estimate of the prevalence of mental disorders among three generations of migration. The study was conducted in the general population by the French Collaborating Center of the World Health Organization, in France, on a sample of 37,063 people aged 18 and older. The subjects interviewed were selected by a quota sampling method and, thus, were representative of the general population in the 47 study sites in France. This method develops a sample of subjects with the same characteristics as the general population on predefined issues, such as age, sex, educational level and socioprofessional category. The designation of migrant status was based on the country of birth of the subject, the subject's parents and the subject's grandparents. We defined a migrant as first generation (a subject born abroad; n=1911), second generation (at least one parent born abroad; n=4147), or third generation (at least one grandparent born abroad; n=3763) of migrants. The diagnostic tool used was the Mini International Neuropsychiatric Interview (MINI). The MINI is a brief structured diagnostic interview developed by psychiatrists for ICD-10 and DSM-IVTR psychiatric disorders in the general population. The comparisons by generation of migrants were performed by chi-square test for qualitative variables and by an analysis of variance for quantitative variables. The same tests were used to compare the presence of mental disorders according to the characteristics of the population. Factors with a P-value less than 0.2 were entered in a multivariable logistic regression to assess the relationship between the generation of migrants and the presence of mental disorders, adjusting

  9. Attitude of the population and students to further construction of NPP

    International Nuclear Information System (INIS)

    Machacek, Ladislav

    1993-01-01

    This presentation shows the public opinion poll young people on NPP in the Slovakia i.e. comparative research results on Attitude of the Slovak population (1991 - a sample 1104 respondents, and Slovak students 1992 - a sample 291 respondents) to the nuclear energy and NPP; Source of information about NE and NPP, motivation of apprehensions of young people concerning NE; what meaning for young people have the arguments FOR and AGAINST construction of NPP in Slovakia; whom students from Bratislava believe during discussions about NE

  10. Developing students' listening metacognitive strategies using online videotext self-dictation-generation learning activity

    Directory of Open Access Journals (Sweden)

    Ching Chang

    2014-03-01

    Full Text Available The study is based on the use of a flexible learning framework to help students improve information processes underlying strategy instruction in EFL listening. By exploiting the online videotext self-dictation-generation (video-SDG learning activity implemented on the YouTube caption manager platform, the learning cycle was emphasized to promote metacognitive listening development. Two theories were used to guide the online video-SDG learning activity: a student question-generation method and a metacognitive listening training model in a second language (L2. The study investigated how college students in the online video-SDG activity enhanced the use of listening strategies by developing metacognitive listening skills. With emphasis on the metacognitive instructional process, students could promote their listening comprehension of advertisement videos (AVs. Forty-eight students were recruited to participate in the study. Through data collected from the online learning platform, questionnaires, a focus-group interview, and pre- and post- achievement tests, the results revealed that the online video-SDG learning activity could effectively engage students in reflecting upon their perceptions of specific problems countered, listening strategy usages, and strategic knowledge exploited in the metacognitive instructional process. The importance of employing cost-effective online video-SGD learning activities is worthy of consideration in developing students’ metacognitive listening knowledge for enhancing EFL listening strategy instruction.

  11. THE IMPLEMENTATION OF GOOGLE SERVICES FOR TEACHING GENERATION Z STUDENTS

    Directory of Open Access Journals (Sweden)

    Ivanna I. Podik

    2017-09-01

    Full Text Available The article describes the features of modern students from the point of view of the Generations' Theory. It is established that the dependence of students Z on digital devices and the global Internet network affects the organization of the educational process and necessitates the introduction of electronic educational resources. The possibilities of using the G Suite for Education (Gmail, Google Drive, Google Forms, Google Documents, Google Spreadsheets, etc. in the learning process are analyzed, and the experience of their implementation in the study of the Bookkeeping has been described. It is argued that the use of information products by Google participants in the learning process provides an opportunity to raise the level of cognitive activity of future accountants, as well as a powerful motivational tool for person-oriented learning and self-improvement of students.

  12. Quantifying population genetic differentiation from next-generation sequencing data

    DEFF Research Database (Denmark)

    Fumagalli, Matteo; Garrett Vieira, Filipe Jorge; Korneliussen, Thorfinn Sand

    2013-01-01

    method for quantifying population genetic differentiation from next-generation sequencing data. In addition, we present a strategy to investigate population structure via Principal Components Analysis. Through extensive simulations, we compare the new method herein proposed to approaches based...... on genotype calling and demonstrate a marked improvement in estimation accuracy for a wide range of conditions. We apply the method to a large-scale genomic data set of domesticated and wild silkworms sequenced at low coverage. We find that we can infer the fine-scale genetic structure of the sampled......Over the last few years, new high-throughput DNA sequencing technologies have dramatically increased speed and reduced sequencing costs. However, the use of these sequencing technologies is often challenged by errors and biases associated with the bioinformatical methods used for analyzing the data...

  13. Outcomes of social class and classism in first- and continuing-generation college students.

    Science.gov (United States)

    Allan, Blake A; Garriott, Patton O; Keene, Chesleigh N

    2016-07-01

    The purpose of this study was to examine perceptions of classism that may explain links between social class, first-generation college student status, and academic and well-being outcomes. Specifically, with a sample of 1,225 college students from a public university, we examined social class and first-generation status as predictors of institutionalized, citational, and interpersonal classism and classism as a predictor of life satisfaction, academic satisfaction, and grade point average (GPA). Partially supporting hypotheses, social class and first-generation status predicted institutionalized classism and interpersonal classism, and social class predicted citational classism. In turn, institutionalized classism and citational classism negatively predicted life satisfaction, and institutionalized classism negatively predicted academic satisfaction. Indirect effects were significant from social class to life satisfaction via institutionalized and citational classism, from social class to academic satisfaction via institutionalized classism, and from first-generation status to life satisfaction via institutionalized classism. Social class also had direct effects to life satisfaction, academic satisfaction, and GPA, and first-generation status had direct effects to academic satisfaction and GPA. Implications for research and practice are discussed. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  14. The Activities, Roles, and Relationships of Successful First-Generation College Students

    Science.gov (United States)

    Demetriou, Cynthia; Meece, Judith; Eaker-Rich, Deborah; Powell, Candice

    2017-01-01

    This qualitative study describes the experiences of 16 successful first-generation college students (FGCS) utilizing a theoretical lens, informed significantly by bioecological systems theory (Bronfenbrenner, 1979), which guided our qualitative analyses of interview transcripts to examine the activities, roles, and relationships of these students…

  15. Characteristics Associated with Persistence and Retention among First-Generation College Students Majoring in Science, Technology, Engineering, or Math

    Science.gov (United States)

    Burnett, Lorie Lasseter

    Persistence and retention of college students is a great concern in American higher education. The dropout rate is even more apparent among first-generation college students, as well as those majoring in science, technology, engineering, and math (STEM). More students earning STEM degrees are needed to fill the many jobs that require the skills obtained while in college. More importantly, those students who are associated with a low-socioeconomic background may use a degree to overcome poverty. Although many studies have been conducted to determine the characteristics associated with student attrition among first-generation students or STEM majors, very little information exists in terms of persistence and retention among the combined groups. The current qualitative study identified some of the characteristics associated with persistence and retention among first-generation college students who are also STEM majors. Participants were juniors or seniors enrolled at a regional 4-year institution. Face-to-face interviews were conducted to allow participants to share their personal experiences as first-generation STEM majors who continue to persist and be retained by their institution. Tinto's Theory of Individual Departure (1987) was used as a framework for the investigation. This theory emphasizes personal and academic background, personal goals, disconnecting from one's own culture, and institutional integration as predictors of persistence. The findings of the investigation revealed that persisting first-generation STEM majors are often connected to family, but have been able to separate that connection with that of the institution. They also are goal-driven and highly motivated and have had varied pre-college academic experiences. These students are academically integrated and socially integrated in some ways, but less than their non-first-generation counterparts. They are overcoming obstacles that students from other backgrounds may not experience. They receive

  16. First Generation College Students in STEM: Counter Stories of Success

    Science.gov (United States)

    Hernandez, Carol D.

    First-generation community college Science, Technology, Engineering, and Mathematics (STEM) students have unique challenges in transferring to a four-year college. This is especially true for Latin and African American students who may experience multiple challenges, including discrimination, immigration issues and language issues, and sometimes poor academic preparation in their K-12 education. This project used a grounded theory approach to explore through an equity lens the educational journey of seven Los Medanos College students who have successfully transferred to a four-year institution were interviewed. All of these students that participated in this project were former Mathematics Engineering Science Achievement Program (MESA) students at Los Medanos College. The MESA Program is a learning community that provides academic support for "educationally and economically disadvantaged" students so they can excel in math and science, transfer to four-year institutions as majors in math-based fields, and graduate with baccalaureate degrees in STEM majors. Several intervention strategies are embedded into the program, including: counseling, mentors, a learning center, tutors, financial aid and transfer workshops, and internship and scholarship opportunities. The students were interviewed and asked several questions regarding their high school life, MESA, and community college and transfer experiences. The main theoretical framework utilized to analyze the interviews was Border Lands theory because these students created a safe space that allowed them to straddle their life at home and their life at school. Interviews with these students reveal seven successful, happy, and engaged students. Several themes emerged with respect to the importance of students' finding a major that they love, finding community, and the importance of teachers, family, and engagement in their success. The results of this project also emphasize the importance of hiring passionate teachers

  17. School Enrollment--Social and Economic Characteristics of Students: October 2003. Population Characteristics, P20-554

    Science.gov (United States)

    Shin, Hyon B.

    2005-01-01

    This report highlights school enrollment trends of the population aged 3 and older and the social and economic characteristics of the large and diverse student population, based on data collected in the Current Population Survey (CPS) conducted by the Census Bureau in October 2003. (Contains 5 figures and 5 tables.)

  18. Instant Generation

    Science.gov (United States)

    Loveland, Elaina

    2017-01-01

    Generation Z students (born between 1995-2010) have replaced millennials on college campuses. Generation Z students are entrepreneurial, desire practical skills with their education, and are concerned about the cost of college. This article presents what need to be known about this new generation of students.

  19. Spin voltage generation through optical excitation of complementary spin populations

    Science.gov (United States)

    Bottegoni, Federico; Celebrano, Michele; Bollani, Monica; Biagioni, Paolo; Isella, Giovanni; Ciccacci, Franco; Finazzi, Marco

    2014-08-01

    By exploiting the spin degree of freedom of carriers inside electronic devices, spintronics has a huge potential for quantum computation and dissipationless interconnects. Pure spin currents in spintronic devices should be driven by a spin voltage generator, able to drive the spin distribution out of equilibrium without inducing charge currents. Ideally, such a generator should operate at room temperature, be highly integrable with existing semiconductor technology, and not interfere with other spintronic building blocks that make use of ferromagnetic materials. Here we demonstrate a device that matches these requirements by realizing the spintronic equivalent of a photovoltaic generator. Whereas a photovoltaic generator spatially separates photoexcited electrons and holes, our device exploits circularly polarized light to produce two spatially well-defined electron populations with opposite in-plane spin projections. This is achieved by modulating the phase and amplitude of the light wavefronts entering a semiconductor (germanium) with a patterned metal overlayer (platinum). The resulting light diffraction pattern features a spatially modulated chirality inside the semiconductor, which locally excites spin-polarized electrons thanks to electric dipole selection rules.

  20. A Course Wiki: Challenges in Facilitating and Assessing Student-Generated Learning Content for the Humanities Classroom

    Science.gov (United States)

    Lazda-Cazers, Rasma

    2010-01-01

    New Web technology allows for the design of traditionally lecture-centered humanities courses by fostering active learning and engaging students as producers of learning content. The article presents the experiences with a student-generated wiki for a Germanic Mythology course. Evaluations indicated an overwhelmingly positive student experience…

  1. Academics' Perspectives on the Challenges and Opportunities for Student-Generated Mobile Content in Malaysia

    Science.gov (United States)

    Ariffin, Shamsul Arrieya; Malim, Tanjong

    2016-01-01

    In Malaysian universities, there is a scarcity of local content to support student learning. Mobile content is predominantly supplied by the United States and the United Kingdom. This research aims to understand the situation from the academic perspective, particularly in the field of local cultural studies. Student-generated multimedia is…

  2. First-Generation Female College Students' Financial Literacy: Real and Perceived Barriers to Degree Completion

    Science.gov (United States)

    Eitel, Susan J.; Martin, Jennifer

    2009-01-01

    First-generation female college students (FGFCS) make up a large portion of the diversity in higher education. Unfortunately "access" to education does not translate to success. Persistence and degree completion for these students is often undermined by seemingly insurmountable obstacles. The purposes of this study were to identify the financial…

  3. Reaching Our Successors: Millennial Generation Medical Students and Plastic Surgery as a Career Choice

    Directory of Open Access Journals (Sweden)

    Abdulrasheed Ibrahim

    2016-01-01

    Full Text Available Background: Research shows that career choices are made as a result of preconceived ideas and exposure to a specialty. If plastic surgery is to continue to attract the best, factors that may dissuade the millennial generation medical students from pursuing plastic surgery as a career must be identified and addressed. We explored the determinants of interest in plastic surgery as a career choice amongst millennial generation medical students. Materials and Methods: A survey regarding factors considered important in choosing plastic surgery was conducted amongst final year medical students in September 2011. Participants were asked to rate their agreement or disagreement with 18 statements on a four-point Likert scale (1 = very unimportant; 4 = very important. Statistical analyses were performed using Chi-square test to compare categorical variables between male and female medical students. Values of P 3.0 was seen in all the subscales except in gender equity and life style concerns. There were statistically significant differences between male and female students in opinions of a spouse, a significant other, or family members in choosing plastic surgery P < 0.5 and my choice of plastic surgery will be influenced by my decision to have a family P < 0.5. Conclusion: Factors influencing the decision of medical students to choose plastic surgery were related to the perceived quality of life as a plastic surgeon and the ability of plastic surgeons to provide good role models for medical students. Female medical students were more concerned with gender equity and work-life balance in selecting plastic surgery compared to male medical students.

  4. Reaching Our Successors: Millennial Generation Medical Students and Plastic Surgery as a Career Choice

    Science.gov (United States)

    Ibrahim, Abdulrasheed; Asuku, Malachy E

    2016-01-01

    Background: Research shows that career choices are made as a result of preconceived ideas and exposure to a specialty. If plastic surgery is to continue to attract the best, factors that may dissuade the millennial generation medical students from pursuing plastic surgery as a career must be identified and addressed. We explored the determinants of interest in plastic surgery as a career choice amongst millennial generation medical students. Materials and Methods: A survey regarding factors considered important in choosing plastic surgery was conducted amongst final year medical students in September 2011. Participants were asked to rate their agreement or disagreement with 18 statements on a four-point Likert scale (1 = very unimportant; 4 = very important). Statistical analyses were performed using Chi-square test to compare categorical variables between male and female medical students. Values of P 3.0 was seen in all the subscales except in gender equity and life style concerns. There were statistically significant differences between male and female students in opinions of a spouse, a significant other, or family members in choosing plastic surgery P < 0.5 and my choice of plastic surgery will be influenced by my decision to have a family P < 0.5. Conclusion: Factors influencing the decision of medical students to choose plastic surgery were related to the perceived quality of life as a plastic surgeon and the ability of plastic surgeons to provide good role models for medical students. Female medical students were more concerned with gender equity and work-life balance in selecting plastic surgery compared to male medical students. PMID:27013852

  5. Teaching Population Balances for Chemical Engineering Students: Application to Granulation Processes

    Science.gov (United States)

    Bucala, Veronica; Pina, Juliana

    2007-01-01

    The population balance equation (PBE) is a useful tool to predict particle size distributions in granulation processes. When PBE is taught to advanced chemical engineering students, the internal coordinates (particle properties) are particularly hard to understand. In this paper, the flow of particles along different coordinates is carefully…

  6. The trans-generational impact of population density signals on host-parasite interactions.

    Science.gov (United States)

    Michel, Jessica; Ebert, Dieter; Hall, Matthew D

    2016-11-25

    The density of a host population is a key parameter underlying disease transmission, but it also has implications for the expression of disease through its effect on host physiology. In response to higher densities, individuals are predicted to either increase their immune investment in response to the elevated risk of parasitism, or conversely to decrease their immune capacity as a consequence of the stress of a crowded environment. However, an individual's health is shaped by many different factors, including their genetic background, current environmental conditions, and maternal effects. Indeed, population density is often sensed through the presence of info-chemicals in the environment, which may influence a host's interaction with parasites, and also those of its offspring. All of which may alter the expression of disease, and potentially uncouple the presumed link between changes in host density and disease outcomes. In this study, we used the water flea Daphnia magna and its obligate bacterial parasite Pasteuria ramosa, to investigate how signals of high host density impact on host-parasite interactions over two consecutive generations. We found that the chemical signals from crowded treatments induced phenotypic changes in both the parental and offspring generations. In the absence of a pathogen, life-history changes were genotype-specific, but consistent across generations, even when the signal of density was removed. In contrast, the influence of density on infected animals depended on the trait and generation of exposure. When directly exposed to signals of high-density, host genotypes responded differently in how they minimised the severity of disease. Yet, in the subsequent generation, the influence of density was rarely genotype-specific and instead related to ability of the host to minimise the onset of infection. Our findings reveal that population level correlations between host density and infection capture only part of the complex relationship

  7. Leadership's Role in Recruitment and Retention of First Generation, Low-Income Latino Students into STEM Majors

    Science.gov (United States)

    Gonzalez, Eliseo A.

    Fostering resiliency and educational success in students that are faced with adversity is not a simple task. The gap in educational success and achievement among low-income, first generation, traditionally marginalized students continues to be significant. California's educational system needs to stop the hemorrhaging from its educational pipeline, also known as the P-20 pipeline, of all students, especially those groups of students with larger gaps in educational attainment. One potential path towards fixing California's educational pipeline for all students is to form and keep partnerships with programs such as Upward Bound, AVID, and Math Engineering Science Achievement (MESA). In 2010-11, the California Department of Education (CDE) reported that over 51% of students enrolled in California's school system and 51% of all California high school seniors were Latino were Latino. Of the 231,231 Latino high school seniors, 79%, graduated. However, of those that graduated, only 26%, met University of California/California State University (UC/CSU) college entrance requirements. Even though 79% of Latinos graduated, 74% did not qualify to apply to a UC or CSU. If the majority of Latino students continue to fall through holes in the educational pipeline, companies will continue to look abroad to fill STEM jobs that remain unfilled by American workers (California Department of Education [CDE], 2012). Alongside the U.S.'s current economic woes, the lack of college preparedness and knowledge by parents and students has led to a decrease in first generation, low-income Latino students' higher education enrollment (Camacho & Lord, 2011). With strong and positive leadership from family, supplemented by the MESA program, these youths can exert their resiliency, face adversity, and overcome extraordinary barriers. Leaders in education such as teachers, coordinators, advisers, administrators, and parents are in the best position to teach students about resilience (Ginsburg, 2007

  8. Finding Purpose in Pain: Using Logotherapy as a Method for Addressing Survivor Guilt in First-Generation College Students

    Science.gov (United States)

    Tate, Kevin A.; Williams, Cyrus, III; Harden, Dia

    2013-01-01

    First-generation college students face a variety of academic and personal challenges, including survivor guilt (Piorkowski, 1983). Survivor guilt for these students involves negative emotions related to leaving family and friends "behind" in difficult contexts and lived experiences. This article provides (a) an overview of first-generation college…

  9. Eating and body attitudes related to noncompetitive bodybuilding in military and general Hungarian male student populations.

    Science.gov (United States)

    Lukács, Liza; Murányi, István; Túry, Ferenc

    2007-02-01

    Pathological eating attitudes and extreme weight control practices occur most commonly in certain female populations. In some young male occupation groups, such as in the armed forces, the appearance of physical strength and muscularity has particular importance. We studied body and eating attitudes and the prevalence of bodybuilding and steroid abuse in 480 military college and 752 general college male students. The Eating Disorder Inventory was used for all subjects. General college students had higher body mass index values than did military students. The prevalence of bodybuilding and steroid abuse was significantly greater in the military population. Comparisons between the study groups and within groups showed significantly different scores on certain Eating Disorder Inventory subscales. The study revealed that male military college students have some protective factors against the psychopathological features of eating disorders.

  10. Body Dysmorphic Disorder: Gender differences and prevalence in a Pakistani medical student population

    Directory of Open Access Journals (Sweden)

    Vaqar Talha

    2008-04-01

    Full Text Available Abstract Background Body dysmorphic disorder (BDD is a psychiatric disorder characterized by a preoccupation with an imagined or slight defect which causes significant distress or impairment in functioning. Few studies have assessed gender differences in BDD in a non clinical population. Also no study assessed BDD in medical students. This study was designed to determine the point prevalence of BDD in Pakistani medical students and the gender differences in prevalence of BDD, body foci of concern and symptoms of BDD. Methods The medical students enrolled in a medical university in Karachi, Pakistan filled out a self-report questionnaire which assessed clinical features of BDD. BDD was diagnosed according to the DSM-IV criteria. Results Out of the 156 students, 57.1% were female. A total of 78.8% of the students reported dissatisfaction with some aspect of their appearance and 5.8% met the DSM-IV criteria for BDD. The male to female ratio for BDD was 1.7. Regarding gender differences in body foci of concern, the top three reported foci of concern in male students were head hair (34.3%, being fat (32.8%, skin (14.9% and nose(14.9%, whereas in females they were being fat (40.4%, skin (24.7% and teeth (18%. Females were significantly more concerned about being fat (p = 0.005. Male students were significantly more concerned about being thin (p = 0.01 and about head hair (p = 0.012. Conclusion BDD is fairly common in our medical student population, with a higher prevalence in males. Important gender differences in BDD symptomatology and reported body foci of concern were identified which reflected the influence of media on body image perception. The impact of cultural factors on the prevalence as well as gender differences in BDD symptomatology was also established.

  11. Efficient Generation and Selection of Virtual Populations in Quantitative Systems Pharmacology Models.

    Science.gov (United States)

    Allen, R J; Rieger, T R; Musante, C J

    2016-03-01

    Quantitative systems pharmacology models mechanistically describe a biological system and the effect of drug treatment on system behavior. Because these models rarely are identifiable from the available data, the uncertainty in physiological parameters may be sampled to create alternative parameterizations of the model, sometimes termed "virtual patients." In order to reproduce the statistics of a clinical population, virtual patients are often weighted to form a virtual population that reflects the baseline characteristics of the clinical cohort. Here we introduce a novel technique to efficiently generate virtual patients and, from this ensemble, demonstrate how to select a virtual population that matches the observed data without the need for weighting. This approach improves confidence in model predictions by mitigating the risk that spurious virtual patients become overrepresented in virtual populations.

  12. A Pedagogical Note: Use of Telepractice to Link Student Clinicians to Diverse Populations.

    Science.gov (United States)

    Cassel, Stacy Gallese; Hadley Edd, Amy J

    2016-01-01

    Telepractice is the application of telecommunications technology to the delivery of telehealth services via the online connection of clinicians, clients, and patients for assessment, intervention, or consultation. This article describes a pilot project in which speech-language pathology students in a university training program gained experience in working with culturally diverse preschool students using telepractice technology. The preschool students benefited by making gains in communication skills, while the university students acquired competency in the use of telepractice and in working with children whose cultural and linguistic backgrounds were outside of their experience. To assess the training experience, a Likert-scale survey administered to student clinicians revealed a high degree of satisfaction and improved familiarity with the use of telepractice, and an increased comfort level working with multi-cultural populations.

  13. A Pedagogical Note: Use of Telepractice to Link Student Clinicians to Diverse Populations

    Directory of Open Access Journals (Sweden)

    Stacy Gallese Cassel

    2016-07-01

    Full Text Available Telepractice is the application of telecommunications technology to the delivery of telehealth services via the online connection of clinicians, clients, and patients for assessment, intervention, or consultation.  This article describes a pilot project in which speech-language pathology students in a university training program gained experience in working with culturally diverse preschool students using telepractice technology. The preschool students benefited by making gains in communication skills, while the university students acquired competency in the use of telepractice and in working with children whose cultural and linguistic backgrounds were outside of their experience.  To assess the training experience, a Likert-scale survey administered to student clinicians revealed a high degree of satisfaction and improved familiarity with the use of telepractice, and an increased comfort level working with multi-cultural populations.

  14. Plus 50 Students: Tapping into a Growing Market

    Science.gov (United States)

    American Association of Community Colleges (NJ1), 2010

    2010-01-01

    At 78 million strong, the baby boomer generation is bringing a surge of older students to campus. In a national survey by the American Association of Community Colleges (AACC), 93% of the institutions reported demand for plus 50 programs and services. Community college is particularly appealing to this student population: half of all adults over…

  15. Motivational profiles of medical students: association with study effort, academic performance and exhaustion.

    Science.gov (United States)

    Kusurkar, Rashmi A; Croiset, Gerda; Galindo-Garré, Francisca; Ten Cate, Olle

    2013-06-19

    Students enter the medical study with internally generated motives like genuine interest (intrinsic motivation) and/or externally generated motives like parental pressure or desire for status or prestige (controlled motivation). According to Self-determination theory (SDT), students could differ in their study effort, academic performance and adjustment to the study depending on the endorsement of intrinsic motivation versus controlled motivation. The objectives of this study were to generate motivational profiles of medical students using combinations of high or low intrinsic and controlled motivation and test whether different motivational profiles are associated with different study outcomes. Participating students (N = 844) from University Medical Center Utrecht, the Netherlands, were classified to different subgroups through K-means cluster analysis using intrinsic and controlled motivation scores. Cluster membership was used as an independent variable to assess differences in study strategies, self-study hours, academic performance and exhaustion from study. Four clusters were obtained: High Intrinsic High Controlled (HIHC), Low Intrinsic High Controlled (LIHC), High Intrinsic Low Controlled (HILC), and Low Intrinsic Low Controlled (LILC). HIHC profile, including the students who are interest + status motivated, constituted 25.2% of the population (N = 213). HILC profile, including interest-motivated students, constituted 26.1% of the population (N = 220). LIHC profile, including status-motivated students, constituted 31.8% of the population (N = 268). LILC profile, including students who have a low-motivation and are neither interest nor status motivated, constituted 16.9% of the population (N = 143). Interest-motivated students (HILC) had significantly more deep study strategy (p motivated (LIHC) and low-motivation (LILC) students. The interest-motivated profile of medical students (HILC) is associated with good study hours, deep

  16. Genetic and demographic responses of mosquitofish (Gambusia holbrooki) populations exposed to mercury for multiple generations

    Energy Technology Data Exchange (ETDEWEB)

    Tatara, C.P.; Mulvey, M.; Newman, M.C.

    1999-12-01

    Genetic and demographic responses of mosquitofish were examined after multiple generations of exposure to mercury. Previous studies of acute lethal exposures of mosquitofish to either mercury or arsenic demonstrated a consistent correlation between time to death and genotype at the glucosephosphate isomerase-2 (Gpi-2) locus. A mesocosm study involving mosquitofish populations exposed to mercury for 111 d showed significant female sexual selection and fecundity selection at the Gpi-2 locus. Here the mesocosm study was extended to populations exposed to mercury for several (approx. four) generations. After 2 years, control and mercury-exposed populations met Hardy-Weinberg expectations and showed no evidence of genetic bottlenecks. The mean number of heterozygous loci did not differ significantly between the mercury-exposed and control populations. Significant differences in allele frequencies at the Gpi-2 locus were observed between the mercury-exposed and control populations. Relative to the initial and control allele frequencies, the GPI-2{sup 100} allele frequency was lower, the Gpi-2{sup 66} allele frequency increased, but the Gpi-2{sup 38} allele frequency did not change in mercury-exposed populations. No significant differences were found in standard length, weight, sex ratio, or age class ratio between the control and mercury-exposed populations. Allele frequency changes at the Gpi-2 locus suggest population-level response to chronic mercury exposure. Changes in allele frequency may be useful as indicators of population response to contaminants, provided that the population in question is well understood.

  17. First-Generation Undergraduate Students and the Impacts of the First Year of College: Additional Evidence

    Science.gov (United States)

    Padgett, Ryan D.; Johnson, Megan P.; Pascarella, Ernest T.

    2012-01-01

    Using longitudinal data from the Wabash National Study of Liberal Arts Education, our findings suggest that first-generation students are at a significant disadvantage across cognitive and psychosocial outcomes compared to students whose parents have at least some postsecondary education. Furthermore, we tested for the conditional effects of good…

  18. KOREAN STUDENTS' BEHAVIORAL CHANGE TOWARD NUCLEAR POWER GENERATION THROUGH EDUCATION

    Directory of Open Access Journals (Sweden)

    EUN OK HAN

    2014-10-01

    Full Text Available As a result of conducting a 45 minute-long seminar on the principles, state of use, advantages, and disadvantages of nuclear power generation for Korean elementary, middle, and high school students, the levels of perception including the necessity (p<0.017, safety (p<0.000, information acquisition (p<0.000, and subjective knowledge (p<0.000, objective knowledge (p<0.000, attitude (p<0.000, and behavior (p<0.000 were all significantly higher. This indicates that education can be effective in promoting widespread social acceptance of nuclear power and its continued use. In order to induce behavior change toward positive judgments on nuclear power generation, it is necessary to focus on attitude improvement while providing the information in all areas related to the perception, knowledge, attitude, and behavior. Here, the positive message on the convenience and the safety of nuclear power generation should be highlighted.

  19. Occupational therapy students' technological skills: Are 'generation Y' ready for 21st century practice?

    Science.gov (United States)

    Hills, Caroline; Ryan, Susan; Smith, Derek R; Warren-Forward, Helen; Levett-Jones, Tracy; Lapkin, Samuel

    2016-12-01

    Technology is becoming increasingly integral to the practice of occupational therapists and part of the everyday lives of clients. 'Generation Y' are purported to be naturally technologically skilled as they have grown up in the digital age. The aim of this study was to explore one cohort of 'Generation Y' occupational therapy students' skills and confidence in the use of technologies relevant to contemporary practice. A cross-sectional survey design was used to collect data from a cohort of 274 students enrolled in an Australian undergraduate occupational therapy programme. A total of 173 (63%) students returned the survey. Those born prior to 1982 were removed from the data. This left 155 (56%) 'Generation Y' participants. Not all participants reported to be skilled in everyday technologies although most reported to be skilled in word, Internet and mobile technologies. Many reported a lack of skills in Web 2.0 (collaboration and sharing) technologies, creating and using media and gaming, as well as a lack of confidence in technologies relevant to practice, including assistive technology, specialist devices, specialist software and gaming. Overall, the results suggested that this group of 'Generation Y' students were not universally skilled in all areas of technology relevant to practice but appear to be skilled in technologies they use regularly. Recommendations are therefore made with view to integrating social networking, gaming, media sharing and assistive technology into undergraduate programmes to ensure that graduates have the requisite skills and confidence required for current and future practice. © 2016 Occupational Therapy Australia.

  20. The Mediating Roles of Generative Cognition and Organizational Culture between Personality Traits and Student Imagination

    Science.gov (United States)

    Liu, Yi-Lin; Liang, Chaoyun

    2014-01-01

    Using science majors as an example, we analyzed how generative cognition, organizational culture, and personality traits affect student imagination, and examined the mediating effects of generative cognition and organizational culture. A total of 473 undergraduates enrolled in physical, chemical, mathematical, and biological science programs…

  1. Undetected rheumatic heart disease revealed using portable echocardiography in a population of school students in Tairawhiti, New Zealand.

    Science.gov (United States)

    Cramp, Geoffrey; Stonehouse, Mary; Webb, Rachel; Webb, Rachel; Chaffey-Aupouri, Gina; Wilson, Nigel

    2012-10-12

    The aim of this programme was to find undetected rheumatic heart disease (RHD) in students from selected schools in the Tairawhiti region (eastern part of the North Island) of New Zealand. Portable echocardiography was used to scan students in 5 urban and rural schools in Tairawhiti where the population is predominantly Maori. The age range of students in the urban schools was 10-13 years and in the rural schools 5-17 years. Those with abnormal echocardiograms were referred for a paediatric consultation, with hospital-based echocardiography if required for the clarification of diagnoses and further management. A total of 685 students, representing over 95% of the schools' students, consented to having echocardiographic scanning. After repeat hospital based echocardiography for 11 students, a total of 52 scans were regarded as abnormal. In this population definite (n=4) or probable (n=7) RHD was found in 11 students a prevalence of 1.61% (95%CIs 0.80-2.85). Possible RHD was found in 19 students. Previously undetected confirmed (n=1) or probable (n=7) RHD was found in 8 students a prevalence of 1.17% (95%CIs 0.51-2.29). Congenital heart defects (CHD) were found in 22 students a prevalence of 3.21% (95%CIs 2.02-4.83). Echocardiography was a popular modality and detected a significant burden of previously unknown RHD in this young Maori population who are now receiving penicillin. However, echocardiography detected a greater prevalence of possible RHD for which optimum management is at present uncertain. Echocardiography also detected students with a range of severity of CHD. Screening with echocardiography for RHD would involve a significant use of public health, paediatric and cardiac resources with 7.6% of students and their families requiring clinical consultations and ongoing management of the abnormal echocardiographic results.

  2. Student-generated case reports.

    Science.gov (United States)

    Good, Christopher J

    2009-01-01

    When students create teaching materials, learning can be enhanced. Therefore, a project was designed based on the traditional clinical case report and the chiropractic technique and principles curriculum at the University of Bridgeport College of Chiropractic. The objectives were to increase mastery in a clinical topic, increase awareness of different patient presentations and management options, and enhance information technology skills. Following lectures about the components of a case report and neurological reflexes related to visceral comorbidities and subluxation and joint dysfunction, students created a case report based on a template provided by the instructor. A survey gathered student perspectives on the exercise. More than 70% of the surveyed students felt the project was at least moderately helpful in improving understanding of a case report, the condition investigated, their clinical reasoning, and the ability to integrate information. Most felt that they improved their understanding of neurological reflexes, use of the literature, and the practice of evidence-based care. The majority believed that they identified weakness in knowledge, improved self-learning skills, and increased confidence in managing patients. Most enjoyed it at least somewhat and 70% agreed that the project should be continued. Many believed that they were better prepared for national boards and had improved their writing skills.

  3. Predictors of sexual bother in a population of male North American medical students.

    Science.gov (United States)

    Smith, James F; Breyer, Benjamin N; Shindel, Alan W

    2011-12-01

    The prevalence and associations of sexual bother in male medical students has not been extensively studied. The aim of this study is to analyze predictors of sexual bother in a survey of male North American medical students. Students enrolled in allopathic and osteopathic medical schools in North America between February 2008 and July 2008 were invited to participate in an internet-based survey of sexuality and sexual function. The principle outcome measure was a single-item question inquiring about global satisfaction with sexual function. The survey also consisted of a questionnaire that included ethnodemographic factors, student status, sexual history, and a validated scale for the assessment of depression. Respondents completed the International Index of Erectile Function, the premature ejaculation diagnostic tool, and the Self-Esteem and Relationship Quality survey (SEAR). Descriptive statistics, analysis of variance, and multivariable logistic regression were utilized to analyze responses. There were 480 male subjects (mean age 26.3 years) with data sufficient for analysis. Forty-three (9%) reported sexual bother. Sexual bother was significantly more common in men with erectile dysfunction (ED), high risk of premature ejaculation (HRPE), depressive symptoms, and lower sexual frequency. However, after multivariate analysis including SEAR scores, ED, and HRPE were no longer independently predictive of sexual bother. Higher scores for all domains of the SEAR were associated with lower odds of sexual bother. ED and HRPE are associated with sexual bother in this young and presumably healthy population. However, after controlling for relationship factors neither ED nor HRPE independently predicted sexual bother. It is plausible to hypothesize that sexual dysfunction from organic causes is rare in this population and is seldom encountered outside of relationship perturbations. Attention to relationship and psychological factors is likely of key importance in

  4. First-Generation College Students: Personal Best Leadership Experiences and Intramural Sports Participation

    Science.gov (United States)

    Milone, Joseph P.

    2016-01-01

    The phenomenon of interest in this exploratory case study was the self-reported leadership skills of first-generation college students who were actively participating in intramural sports. Specifically, the purpose was to describe participants' reports of engaging in behaviors or actions, during intramural sports, that are aligned with the…

  5. First-Generation College Students and Undergraduate Research: Narrative Inquiry into the University of Arizona's Ronald E. McNair Achievement Program and the Phenomenon of Student Transformation

    Science.gov (United States)

    Huerta, Andrew L.

    2013-01-01

    With increasing numbers of first-generation college students enrolling in colleges and universities across the US, so too is the need to begin preparing such underrepresented students for graduate school and a career in academia. As a phenomenological case study of student transformation, this dissertation examines the experience of nine…

  6. First-Generation College Students' Guilt and Its Influences on Social Capital

    Science.gov (United States)

    Reyes-Osorio, Osmara

    2017-01-01

    This qualitative dissertation looks at how first-generation college students (FGCS) experience the emotion of guilt as it relates to social capital within higher education. This study included 21 FGCS enrolled at two community colleges in Los Angeles County, California. The study found that guilt, along with other variables influence…

  7. The prevalence of victimization and the internet abuse in student population

    Directory of Open Access Journals (Sweden)

    Baltezarević Vesna

    2016-01-01

    Full Text Available The use of modern information technology has contributed to the creation of new media and virtual tools that contribute to mass social interaction. The Internet has enabled networking communicator, associating in virtual communities and the creation of parallel communication space. However, despite all the good things they bring with them, new technologies are leading to the emergence of various forms of victimization in the virtual space. The ability to communicate anonymously or through a fictitious identity on the new media platforms created a favorable climate for the operation of the “dark side” of the Internet. Violence on the Internet, known as the cyberbullying is becoming a topic for many researchers mainly focusing on research and description of the phenomenon in adolescent population. The paper aims to examine the theoretical aspects of cyberbullying and to present the existing research, as well as the results of the pilot research work on the social networks behavior of final year students of the Faculty of Culture and Media, conducted by the authors. The paper shows that violence on the Internet exists in this part of the student population.

  8. Generative Contexts

    Science.gov (United States)

    Lyles, Dan Allen

    Educational research has identified how science, technology, engineering, and mathematics (STEM) practice and education have underperforming metrics in racial and gender diversity, despite decades of intervention. These disparities are part of the construction of a culture of science that is alienating to these populations. Recent studies in a social science framework described as "Generative Justice" have suggested that the context of social and scientific practice might be modified to bring about more just and equitable relations among the disenfranchised by circulating the value they and their non-human allies create back to them in unalienated forms. What is not known are the underlying principles of social and material space that makes a system more or less generative. I employ an autoethnographic method at four sites: a high school science class; a farm committed to "Black and Brown liberation"; a summer program geared towards youth environmental mapping; and a summer workshop for Harlem middle school students. My findings suggest that by identifying instances where material affinity, participatory voice, and creative solidarity are mutually reinforcing, it is possible to create educational contexts that generate unalienated value, and circulate it back to the producers themselves. This cycle of generation may help explain how to create systems of justice that strengthen and grow themselves through successive iterations. The problem of lack of diversity in STEM may be addressed not merely by recruiting the best and the brightest from underrepresented populations, but by changing the context of STEM education to provide tools for its own systematic restructuring.

  9. Impact of problem-based, active learning on graduation rates for 10 generations of Dutch medical students

    NARCIS (Netherlands)

    Schmidt, Henk G.; Cohen-Schotanus, Janke; Arends, Lidia R.

    We aimed to study the effects of active-learning curricula on graduation rates of students and on the length of time needed to graduate. Graduation rates for 10 generations of students enrolling in the eight Dutch medical schools between 1989 and 1998 were analysed. In addition, time needed to

  10. Demographics of undergraduates studying games in the United States: a comparison of computer science students and the general population

    Science.gov (United States)

    McGill, Monica M.; Settle, Amber; Decker, Adrienne

    2013-06-01

    Our study gathered data to serve as a benchmark of demographics of undergraduate students in game degree programs. Due to the high number of programs that are cross-disciplinary with computer science programs or that are housed in computer science departments, the data is presented in comparison to data from computing students (where available) and the US population. Participants included students studying games at four nationally recognized postsecondary institutions. The results of the study indicate that there is no significant difference between the ratio of men to women studying in computing programs or in game degree programs, with women being severely underrepresented in both. Women, blacks, Hispanics/Latinos, and heterosexuals are underrepresented compared to the US population. Those with moderate and conservative political views and with religious affiliations are underrepresented in the game student population. Participants agree that workforce diversity is important and that their programs are adequately diverse, but only one-half of the participants indicated that diversity has been discussed in any of their courses.

  11. Persistence of mental health problems and needs in a college student population.

    Science.gov (United States)

    Zivin, Kara; Eisenberg, Daniel; Gollust, Sarah E; Golberstein, Ezra

    2009-10-01

    Cross-sectional studies indicate a high prevalence of mental health problems among college students, but there are fewer longitudinal data on these problems and related help-seeking behavior. We conducted a baseline web-based survey of students attending a large public university in fall 2005 and a two-year follow-up survey in fall 2007. We used brief screening instruments to measure symptoms of mental disorders (anxiety, depression, eating disorders), as well as self-injury and suicidal ideation. We estimated the persistence of these mental health problems between the two time points, and determined to what extent students with mental health problems perceived a need for or used mental health services (medication or therapy). We conducted logistic regression analyses examining how baseline predictors were associated with mental health and help-seeking two years later. Over half of students suffered from at least one mental health problem at baseline or follow-up. Among students with at least one mental health problem at baseline, 60% had at least one mental health problem two years later. Among students with a mental health problem at both time points, fewer than half received treatment between those time points. Mental health problems are based on self-report to brief screens, and the sample is from a single university. These findings indicate that mental disorders are prevalent and persistent in a student population. While the majority of students with probable disorders are aware of the need for treatment, most of these students do not receive treatment, even over a two-year period.

  12. The Effects of Family Leadership Orientation on Social Entrepreneurship, Generativity and Academic Success of College Students

    Science.gov (United States)

    Baloglu, Nuri

    2017-01-01

    In this study, the effects of family leadership orientation on social entrepreneurship, generativity and academic education success were examined with the views of college students. The study was conducted at a state university in Central Anatolia in Turkey. 402 college students who attending at three different colleges voluntarily participated in…

  13. Simulating Population Growth.

    Science.gov (United States)

    Byington, Scott

    1997-01-01

    Presents a strategy to help students grasp the important implications of population growth. Involves an interactive demonstration that allows students to experience exponential and logistic population growth followed by a discussion of the implications of population-growth principles. (JRH)

  14. Korean students' behavioral change toward nuclear power generation through education

    International Nuclear Information System (INIS)

    Han, Eun Ok; Kim, Jae Rok; Choi, Yoon Seok

    2014-01-01

    As a result of conducting a 45 minute-long seminar on the principles, state of use, advantages, and disadvantages of nuclear power generation for Korean elementary, middle, and high school students, the levels of perception including the necessity (p<0.017), safety (p<0.000), information acquisition (p<0.000), and subjective knowledge (p<0.000), objective knowledge (p<0.000), attitude (p<0.000), and behavior (p<0.000) were all significantly higher. This indicates that education can be effective in promoting widespread social acceptance of nuclear power and its continued use. In order to induce behavior change toward positive judgments on nuclear power generation, it is necessary to focus on attitude improvement while providing the information in all areas related to the perception, knowledge, attitude, and behavior. Here, the positive message on the convenience and the safety of nuclear power generation should be highlighted.

  15. Korean students' behavioral change toward nuclear power generation through education

    Energy Technology Data Exchange (ETDEWEB)

    Han, Eun Ok; Kim, Jae Rok; Choi, Yoon Seok [Dept. of Education and Research, Korea Academy of Nuclear Safety, Seoul (Korea, Republic of)

    2014-10-15

    As a result of conducting a 45 minute-long seminar on the principles, state of use, advantages, and disadvantages of nuclear power generation for Korean elementary, middle, and high school students, the levels of perception including the necessity (p<0.017), safety (p<0.000), information acquisition (p<0.000), and subjective knowledge (p<0.000), objective knowledge (p<0.000), attitude (p<0.000), and behavior (p<0.000) were all significantly higher. This indicates that education can be effective in promoting widespread social acceptance of nuclear power and its continued use. In order to induce behavior change toward positive judgments on nuclear power generation, it is necessary to focus on attitude improvement while providing the information in all areas related to the perception, knowledge, attitude, and behavior. Here, the positive message on the convenience and the safety of nuclear power generation should be highlighted.

  16. Questioning As a Pedagogical Tool for Eliciting Student Generated Questions During the Teaching of Acid-base Equilibria

    Directory of Open Access Journals (Sweden)

    Ayoade Ejiwale Okanlawon

    2012-04-01

    Full Text Available Traditionally, teachers simply taught problem-solving by explaining the worked-out examples taken from textbooks and students were expected to listen quietly, copy the solution to the problem, and then work independently at their desks. But a large body of research notes that guiding students to develop a solution pathway with questioning is more effective than simply explaining the sequence of steps to solve the problem. Students involved in question- and-answer sessions are more attentive than those who listen passively to teacher explanations and they are more likely to generate questions. The questions students ask during a lesson perform a number of important functions, including providing the teacher with valuable information about students’ understanding and misunderstanding, fostering self-regulation, inviting classroom discussions and aiding comprehension of contents presented. The skill of posing questions during classroom instruction is often under-valued and under taught in today’s classrooms. To encourage students to ask quality and thought provoking questions related to the contents taught, explicit instruction is required. This paper, therefore, qualitatively reports factors that foster student generated questions during the problem-solving instruction involving acid-base titration problem.

  17. A Statistical Model for Generating a Population of Unclassified Objects and Radiation Signatures Spanning Nuclear Threats

    International Nuclear Information System (INIS)

    Nelson, K.; Sokkappa, P.

    2008-01-01

    This report describes an approach for generating a simulated population of plausible nuclear threat radiation signatures spanning a range of variability that could be encountered by radiation detection systems. In this approach, we develop a statistical model for generating random instances of smuggled nuclear material. The model is based on physics principles and bounding cases rather than on intelligence information or actual threat device designs. For this initial stage of work, we focus on random models using fissile material and do not address scenarios using non-fissile materials. The model has several uses. It may be used as a component in a radiation detection system performance simulation to generate threat samples for injection studies. It may also be used to generate a threat population to be used for training classification algorithms. In addition, we intend to use this model to generate an unclassified 'benchmark' threat population that can be openly shared with other organizations, including vendors, for use in radiation detection systems performance studies and algorithm development and evaluation activities. We assume that a quantity of fissile material is being smuggled into the country for final assembly and that shielding may have been placed around the fissile material. In terms of radiation signature, a nuclear weapon is basically a quantity of fissile material surrounded by various layers of shielding. Thus, our model of smuggled material is expected to span the space of potential nuclear weapon signatures as well. For computational efficiency, we use a generic 1-dimensional spherical model consisting of a fissile material core surrounded by various layers of shielding. The shielding layers and their configuration are defined such that the model can represent the potential range of attenuation and scattering that might occur. The materials in each layer and the associated parameters are selected from probability distributions that span the

  18. Prevalence, Knowledge and Attitudes Concerning Dietary Supplements among a Student Population in Croatia

    Directory of Open Access Journals (Sweden)

    Sandra Pavičić Žeželj

    2018-05-01

    Full Text Available The aim of this study was to determine the prevalence of usage and the knowledge and attitudes towards dietary supplements among medical sciences and nonmedical sciences students from Croatia. The study was conducted based on a questionnaire about dietary supplement usage, knowledge and attitudes. The prevalence of dietary supplement use, among 910 university students was 30.5%. The most-used dietary supplements were vitamins (18.0% in medical sciences students and 9.8% in non-medical sciences students. For all students, the internet (66.1% was the most common source of information, followed by healthcare professionals (33.2%. The most common reason for taking dietary supplements was to maintain good health (26.4%. Use of the internet rather than health professionals as a trusted information source should be revised among this young population. Supplement intake was significantly associated with body mass index (BMI (p = 0.016 and physical activity (p = 0.050. Students with normal BMI (61.5% and the most physically active students (37.7% took significantly more dietary supplements. Results of this study could help medicine faculties to improve their curriculum and support the development of public health messages aimed at wise and safe use of dietary supplements.

  19. Nuclear the next generation. 34th Annual Canadian Nuclear Society conference and 37th CNS/CNA student conference

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2013-07-01

    The 34th Annual Canadian Nuclear Society Conference and 37th CNS/CNA Student Conference was held in Toronto, Ontario, Canada on June 10-13, 2013. With the theme of the conference, 'Nuclear the Next Generation{sup ,} the conference actively engaged 400 participants in the many facets of this well-rum event. The conference combined excellent plenary speakers, a full set of technical papers, challenging student poster competitions, and interesting exhibits. The plenary session focussed on the themes: 'Nuclear Power - a Business Driver for the Next Generation'; and, 'Designing - the Next Generation'. The technical session titles were: Reactor and Radiation Physics; Environment and Spent Fuel Management; Operations and Maintenance; Fusion Science and Technology; Advanced Reactors and Fuels; Plant Life Extension, Refurbishment and Aging; Safety and Licensing; Chemistry and Materials; and, Thermalhydraulics. The student conference session was well attended and completed the 4 day event.

  20. Comparing Generative and Inter-generative Subjectivity in Post-Revolutionary Academic Generations in Iran

    Directory of Open Access Journals (Sweden)

    mehran Sohrabzadeh

    2010-01-01

    Full Text Available Comparative study of different post-revolutionary generation has been broadly applied by social scientists; among them some believe there is a gulf between generations, while some others endorsing some small differences among generations, emphasis that this variety is natural. Avoiding being loyal to any of these two views, the present study attempts to compare three different post-revolutionary academic generations using theory of “generative objects” which explores generations’ view about their behaviors, Beliefs, and historical monuments. Sampling was carried among 3 generations; firstly ones who were student in 60s and now are experienced faculties in the university, secondly ones who are recently employed as faculty members, and finally who are now students in universities. Results show that in all 3 generations there are essential in-generation similarities, while comparatively there are some differentiations in inter-generative analysis.

  1. From primary care to public health: using Problem-based Learning and the ecological model to teach public health to first year medical students.

    Science.gov (United States)

    Hoover, Cora R; Wong, Candice C; Azzam, Amin

    2012-06-01

    We investigated whether a public health-oriented Problem-Based Learning case presented to first-year medical students conveyed 12 "Population Health Competencies for Medical Students," as recommended by the Association of American Medical Colleges and the Regional Medicine-Public Health Education Centers. A public health-oriented Problem-Based Learning case guided by the ecological model paradigm was developed and implemented among two groups of 8 students at the University of California, Berkeley-UCSF Joint Medical Program, in the Fall of 2010. Using directed content analysis, student-generated written reports were coded for the presence of the 12 population health content areas. Students generated a total of 29 reports, of which 20 (69%) contained information relevant to at least one of the 12 population health competencies. Each of the 12 content areas was addressed by at least one report. As physicians-in-training prepare to confront the challenges of integrating prevention and population health with clinical practice, Problem-Based Learning is a promising tool to enhance medical students' engagement with public health.

  2. First- and Second-Generation Design and Engineering Students: Experience, Attainment and Factors Influencing Them to Attend University

    Science.gov (United States)

    Hunt, Clive; Collins, Bethan; Wardrop, Alex; Hutchings, Maggie; Heaslip, Vanessa; Pritchard, Colin

    2018-01-01

    Challenges for students who are "first-in-family" to attend university have been discussed within widening participation discourse. However, in the UK, "first-in-family" or first-generation students have frequently been conflated with those experiencing poverty or from lower socio-economic groups. This research integrated…

  3. Using SERC for creating and publishing student generated hydrology instruction materials

    Science.gov (United States)

    Merwade, V.; Rajib, A.; Ruddell, B.; Fox, S.

    2016-12-01

    Hydrology instruction typically involves teaching of the hydrologic cycle and the processes associated with it such as precipitation, evapotranspiration, infiltration, runoff generation and hydrograph analysis. With the availability of observed and remotely sensed data in public domain, there is an opportunity to incorporate place-based learning in hydrology classrooms. However, it is not always easy and possible for an instructor to complement an existing hydrology course with new material that requires both time and technical expertise, which the instructor may not have. The work presented here describes an effort where students created the data and modeling driven instruction materials as part of their class assignment for a hydrology course at Purdue University. Students in the class were divided into groups, and each group was assigned a topic such as precipitation, evapotranspiration, streamflow, flow duration curve and flood frequency analysis. Each of the student groups was then instructed to produce an instruction material showing ways to extract/process relevant data and perform some analysis for an area with specific land use characteristic. The student contributions were then organized into learning units such that someone can do a flow duration curve analysis or flood frequency analysis and see how it changes for rural area versus urban area. Science Education Resource Center (SERC) is used as a platform to publish and share these instruction materials so it can be used as-is or through modification by any instructor or student in relevant coursework anywhere in the world.

  4. Mating Design and Genetic Structure of a Multi-Parent Advanced Generation Intercross (MAGIC Population of Sorghum (Sorghum bicolor (L. Moench

    Directory of Open Access Journals (Sweden)

    Patrick O. Ongom

    2018-01-01

    Full Text Available Multi-parent advanced generation intercross (MAGIC populations are powerful next-generation mapping resources. We describe here the mating design and structure of the first MAGIC population in sorghum, and test its utility for mapping. The population was developed by intercrossing 19 diverse founder lines through a series of paired crosses with a genetic male sterile (MS source, followed by 10 generations of random mating. At the final stage of random mating, 1000 random fertile plants in the population were identified and subjected to six generations of selfing to produce 1000 immortal MAGIC inbred lines. The development of this sorghum MAGIC population took over 15 yr. Genotyping-by-sequencing (GBS of a subset of 200 MAGIC lines identified 79,728 SNPs, spanning high gene-rich regions. Proportion of SNPs per chromosome ranged from 6 to 15%. Structure analyses produced no evidence of population stratification, portraying the desirability of this population for genome-wide association studies (GWAS. The 19 founders formed three clusters, each with considerable genetic diversity. Further analysis showed that 73% of founder alleles segregated in the MAGIC population. Linkage disequilibrium (LD patterns depicted the MAGIC population to be highly recombined, with LD decaying to r2 ≤ 0.2 at 40 kb and down to r2 ≤ 0.1 at 220 kb. GWAS detected two known plant height genes, DWARF1 (chromosome 9 and DWARF3 (chromosome 7, and a potentially new plant height quantitative trait locus (QTL (QTL-6 on chromosome 6. The MAGIC population was found to be rich in allelic content with high fragmentation of its genome, making it fit for both gene mapping and effective marker-assisted breeding.

  5. Case-Based Pedagogy Using Student-Generated Vignettes: A Pre-Service Intercultural Awareness Tool

    Science.gov (United States)

    Cournoyer, Amy

    2010-01-01

    This qualitative study investigated the effectiveness of case-based pedagogy as an instructional tool aimed at increasing cultural awareness and competence in the preparation of 18 pre-service and in-service students enrolled in an Intercultural Education course. Each participant generated a vignette based on an instructional challenge identified…

  6. With Educational Benefits for All: Campus Inclusion through Learning Communities Designed for Underserved Student Populations

    Science.gov (United States)

    Fink, John E.; Hummel, Mary L.

    2015-01-01

    This chapter explores the practices of learning communities designed for specific, underserved student populations, highlighting on-campus examples and culminating with a synthesized list of core practices from these "inclusive" learning communities.

  7. "That's so gay!" Exploring college students' attitudes toward the LGBT population.

    Science.gov (United States)

    Holland, Laurel; Matthews, Todd L; Schott, Melinda R

    2013-01-01

    Traditional students are often introduced to unfamiliar subcultures for the first time on the college campus. Recent high school graduates find themselves transitioning from an atmosphere in which homophobia is likely to be tolerated and possibly even expected to an educational setting in which diversity is promoted. Research shows that the college years are influential in the re-socialization of core values, yet very little work focuses on the ideological shifts that may take place in attitudes toward the lesbian, gay, bisexual, and transgendered (LGBT) population. The research presented in this study includes a modified version of LaMar and Kite's Component Measure, which has been broken down into 6 distinctive components of tolerance. In addition to examining religion, gender, and race--factors that have been correlated in past research with differing levels of tolerance toward the LGBT community--this study adds politics, sexual orientation, academic class standing, and college of major--variables that have received little or no attention in this literature. Higher levels of LGBT tolerance are consistently observed across the indexes among women, more liberal Christian traditions, non-Christian faiths, the non-religious, and those who self-identify as LGBT. The distinctive contribution of this study is that students in the College of Arts and Sciences and students further along in their college careers are also more tolerant. Based on these findings, recommendations are made for inter-college curriculum changes that integrate students in all disciplines and students of all classifications.

  8. IMPROVING THE ELASTICITY OF HIP MUSCLES AMONG THE POPULATION OF DEBRECEN UNIVERSITY STUDENTS

    Directory of Open Access Journals (Sweden)

    Agnes Nagy

    2011-06-01

    Full Text Available Decreasing tendency of daily physical activity can be observed in the population of Debrecen University students. We started a physical education at the University of Debrecen which was called spine gymnastic. At the beginning of the semester we surveyed the health status and the health behaviour of the students focused on physical activity. The elasticity of hip muscles was also measured at the beginning and the end of the semester. After completing a 14-week spine gymnastic course, which included auto stretching and strengthening exercises, we found that all measured hip muscles improved.

  9. Developing Students' Listening Metacognitive Strategies Using Online Videotext Self-Dictation-Generation Learning Activity

    Science.gov (United States)

    Chang, Ching; Chang, Chih-Kai

    2014-01-01

    The study is based on the use of a flexible learning framework to help students improve information processes underlying strategy instruction in EFL listening. By exploiting the online videotext self-dictation-generation (video-SDG) learning activity implemented on the YouTube caption manager platform, the learning cycle was emphasized to promote…

  10. Generation Y Student-Teachers' Motivational Factors: Retention Implications for K-12 Educational Leaders

    Science.gov (United States)

    Bontempo, Brian

    2010-01-01

    Generation Y represents a growing number of student-teachers who will impact the future of educational practice, yet little research has been conducted for this demographic group. The purpose of this mixed-method study was to identify motivational factors of neophyte teachers and the retention implications these findings had on Kindergarten…

  11. Awareness of Risk Factors for Breast, Lung and Cervical Cancer in a UK Student Population.

    Science.gov (United States)

    Sherman, Susan M; Lane, Emily L

    2015-12-01

    The objective of this study is to identify levels of risk awareness for breast, lung and cervical cancer, in a UK student population. A sample of male (N=62) and female (N=58) university students, mean age 21.62 years completed a questionnaire identifying which risk factors they knew for each cancer. Analysis of variance was used to compare differences in risk awareness across gender and cancer types. Risk factor awareness was highest for lung cancer (0.78), mid-range for breast cancer (0.61) and lowest for cervical cancer (0.47). Women had greater risk factor awareness (0.67) than males (0.57) across all three cancers. There is also significant belief in mythic risk factors such as stress (from 14 to 40% across the three cancers). Previous research has demonstrated that risk factor awareness increases with educational status, yet even in a university student population, in which the majority of females would have been offered the HPV vaccination, risk factor awareness for cancers is variable. More health education is needed particularly around the risk factors for cervical cancer.

  12. GENERATION Z AND ITS PERCEPTION OF WORK

    Directory of Open Access Journals (Sweden)

    Maria-Cristina IORGULESCU

    2016-06-01

    Full Text Available One of the major demograhic phenomenon registered in the present times is represented by the aging of the Romanian population and, consequently, of the workforce, this issue having several implications for the human resource management in organizations. As generation Z prepares to enter the labor market, managers will be facing a set of generational differences between their employees. As a result, the paper presents the characteristics of generation Z, as highlighted by recent studies. Moreover, the paper presents the results of a survey based on a questionnaire adressed to university students, members of generation Z. The results of the study highlight generation Z perception of the ideal workplace and working conditions, the main priorities in selecting a job and its career expectations and aspirations. The implications of the study, as well as future research directions are discussed.

  13. Social cognitive predictors of first- and non-first-generation college students' academic and life satisfaction.

    Science.gov (United States)

    Garriott, Patton O; Hudyma, Aaron; Keene, Chesleigh; Santiago, Dana

    2015-04-01

    The present study tested Lent's (2004) social-cognitive model of normative well-being in a sample (N = 414) of first- and non-first-generation college students. A model depicting relationships between: positive affect, environmental supports, college self-efficacy, college outcome expectations, academic progress, academic satisfaction, and life satisfaction was examined using structural equation modeling. The moderating roles of perceived importance of attending college and intrinsic goal motivation were also explored. Results suggested the hypothesized model provided an adequate fit to the data while hypothesized relationships in the model were partially supported. Environmental supports predicted college self-efficacy, college outcome expectations, and academic satisfaction. Furthermore, college self-efficacy predicted academic progress while college outcome expectations predicted academic satisfaction. Academic satisfaction, but not academic progress predicted life satisfaction. The structural model explained 44% of the variance in academic progress, 56% of the variance in academic satisfaction, and 28% of the variance in life satisfaction. Mediation analyses indicated several significant indirect effects between variables in the model while moderation analyses revealed a 3-way interaction between academic satisfaction, intrinsic motivation for attending college, and first-generation college student status on life satisfaction. Results are discussed in terms of applying the normative model of well-being to promote first- and non-first-generation college students' academic and life satisfaction. (c) 2015 APA, all rights reserved).

  14. Frequency of use and attitudes about drinking alcohol in the student population

    Directory of Open Access Journals (Sweden)

    Milošević J.

    2014-01-01

    Full Text Available In our culture, consuming of alcohol drinks is generally tolerated. The alcohol drinks is easily available and even represent a particular pattern of behavior. Young populations are at risk for alcohol abuse while most of them are beginning to experiment with alcohol in early adolescence and early creates a habit of drinking. To determine the frequency of alcohol consumption and attitudes towards alcohol consumption among students of the Faculty of Medicine and Faculty of Economics in Kosovska Mitrovica and their association with demographic and socio-economic characteristics. The study was conducted as a cross-sectional study of a representative sample of students of Faculty of Medicine and the Faculty of Economics in Kosovska Mitrovica, in the period from 26th to 30th November 2012. As the survey instrument was used Questionnaire about behavior and health. From the statistical methods were used chi-square and Man-Whitney test, with a significance level of 0.05. In the week preceding the survey alcohol had consumed significantly higher part of students of economics (55.2% than medical students (29.9%. More often alcohol consumed males, older students and students of higher years of study. Most of the students declared that tried alcohol for the first time at home in the presence of their parents (37.6%, alcohol consumption is socially acceptable in the communities in which they live (76.1% and where they study (81.6%, and that they would not be embarrassed when in the company of fellow ordered a drink that is not alcoholic (87%.Nearly one of three medical students and half of students of economics in Kosovska Mitrovica had tried alcohol in the previous week, while the majority concluded that the consumption of alcohol is socially acceptable in the communities in which they live and study.

  15. Accommodative insufficiency in a student population in Iran.

    Science.gov (United States)

    Hashemi, Hassan; Khabazkhoob, Mehdi; Nabovati, Payam; Shahraki, Fatemeh Azad; Ostadimoghaddam, Hadi; Faghihi, Mohammad; Aghamirsalim, Mohamadreza; Doostdar, Asgar; Yekta, Abbasali

    2018-05-22

    To determine the prevalence of accommodative insufficiency (AI) and its relation with age, gender, and refractive errors in a college-age student population in Iran. The present study was conducted cross-sectionally in 2017. All students had optometric tests including measurement of visual acuity, objective and subjective refraction, as well as binocular vision and accommodative examinations. Amplitude of accommodation was measured with the Donders' push-up method using the Royal Air Force (RAF) rule. Monocular accommodative facility was measured with ±2.00diopter flipper lenses. The accommodative response was tested using dynamic retinoscopy with the monocular estimation method (MEM). The prevalence of AI in the studied population was 4.07% (95% CI: 2.61-5.52). The rate was 6.04% (95% CI: 3.58-8.50) in females and 2.01% (95% CI: 0.53-3.48) in males, and logistic regression showed a significantly higher odds of AI in females (OR=3.14, 95% CI: 1.33-7.45, p-value=0.009). The prevalence of AI was 2.59% (95% CI: 0.55-7.56) in the 18-19-year-old age group and 4.08% (95% CI: 0.09-8.07) in the 24-25-year-old group (p-value=0.848). The prevalence of AI among emmetropic, myopic, and hyperopic individuals was 3.74% (95% CI: 1.88-5.61), 4.44% (95% CI: 2.07-6.81), and 5.26% (95% CI: 4.79-16.32), respectively (p-value=0.869). In the multiple regression model, only gender showed significant relationship with AI (Odds ratio=3.14, 95% CI: 1.33-7.45; p-values=0.009). The prevalence of AI in the present study is lower than the most prevalence rates reported in previous studies. In the present study, gender and AI showed a strong association, such that AI prevalence was significantly higher in females than males. Copyright © 2018 Spanish General Council of Optometry. Published by Elsevier España, S.L.U. All rights reserved.

  16. Generative Contexts: Generating value between community and educational settings

    Directory of Open Access Journals (Sweden)

    Dan Lyles

    2016-12-01

    Full Text Available As educators and researchers, the authors of this paper participated, at different points in time, in a National Science Foundation funded research program to place culturally responsive education into generative justice frameworks. We discovered that the mechanisms to create generative contexts—contexts where value can possibly be returned to the community where the people generating that value live and work—in-school, after-school, and not-school were not uniform and required individual attention and care. One can think of generative contexts as the educational preconditions for generative justice. We aim to show how generative contexts are crucial to understanding a larger theory of generative justice. To do this we provide three examples of generative contexts. First is a generative context in-school, where a technology teacher brought a community hairstylist into her classroom to help teach computer programming through cornrow braiding; a skill relevant to her African American students. Next is a generative context after-school where a student demonstrates soldering skills that she learned from family members. The third is a not-school “E-Waste to Makerspace” workshop where students created garden-technology designs for low-income communities. 

  17. Mexican Ancestry, Immigrant Generation, and Educational Attainment in the United States

    Directory of Open Access Journals (Sweden)

    Stephen L. Morgan

    2014-09-01

    Full Text Available After introducing alternative perspectives on assimilation and acculturation, we use the 2002-2012 waves of the Education Longitudinal Study to model differences in educational attainment for students sampled as high school sophomores in 2002. We focus on patterns observed for the growing Mexican immigrant population, analyzing separately the trajectories of 1st, 1.5th, 2nd, and 3rd+ generation Mexican immigrant students, in comparison to 3rd+ generation students who self-identify as non-Hispanic whites and students who self-identify as non-Hispanic blacks or African Americans. The results suggest that the dissonant acculturation mechanism associated with the segmented assimilation perspective is mostly unhelpful for explaining patterns of educational attainment, especially for the crucial groups of 1.5th and 2nd generation Mexican immigrant students. Instead, standard measures of family background can account for large portions of group differences in bachelor’s degree attainment, with or without additional adjustments for behavioral commitment to schooling, occupational plans, and educational expectations. The broad structure of inequality in the United States, as well as the rising costs of bachelor’s degrees, should be the primary source of concern when considering the prospects for the incorporation of the children of recent Mexican immigrants into the mainstream.

  18. Implementing Task-Oriented Content-Based Instruction for First- and Second-Generation Immigrant Students

    Science.gov (United States)

    Santana-Williamson, Eliana

    2013-01-01

    This article discusses how the ESL program at an ethnically/linguistically diverse community college (between San Diego and the Mexican border) moved from a general, grammar-based ESL curriculum to a content-based instruction (CBI) curriculum. The move was designed to better prepare 1st- and 2nd-generation immigrant students for freshman…

  19. Risk of schizophrenia in second-generation immigrants: a Danish population-based cohort study

    DEFF Research Database (Denmark)

    Cantor-Graae, Elizabeth; Pedersen, Carsten Bøcker

    2007-01-01

    Background. Urban birth, a risk factor for schizophrenia, is more frequent among second-generation immigrants. The aim of the current study was to determine whether the increased risk for schizophrenia found in second-generation immigrants is explained by the degree of urbanization of birthplace...... for urbanization of birthplace and parental characteristics reduced these risks slightly. However, urbanization had a lesser effect in second-generation immigrants than in Danes. History of residence abroad was a risk factor for schizophrenia, regardless of whether parents were foreign-born or native Danes...... and/or factors related to parentage, such as geographic origin or history of residence abroad during upbringing.Method. Using data from the Danish Civil Registration System (CRS), we established a population-based cohort of 2.0 million Danes (persons born in Denmark). Schizophrenia in cohort members...

  20. Sensitivity Analysis of Population in The Generation of Hazardous and Non-Harzardous Wastes, and Gas from Dumpsites of Ogbomosoland in Nigeria

    Directory of Open Access Journals (Sweden)

    Samson O. Ojoawo

    2013-01-01

    Full Text Available This paper applies the principles of system dynamics modeling in studying the pattern of population changes and the corresponding non-hazardous wastes and gas being generated from the dumpsites of Ogbomosoland, Nigeria. The five (5 Local government Areas (LGAs of Ogbomosoland were categorized as Urban (Ogbomoso North and Ogbomoso South and Rural (Oriire, Ogo Oluwa and Suurulere based on the size, population of residents, consumption pattern and socio-economic activities of the area. A sensitivity analysis of the simulated variables i.e the population, wastes and gas, was performed by employing the developed model results. Findings showed that the wastes and gas increased with the increased population in the 1000 years period. Also, gas production exceeds wastes generation rates for the rural LGAs in all cases. After a 25 years benchmark, when the simulated population of the urban and rural LGAs are respectively 303,411 and 344,735, the rates of waste generation are 3.33x106 and 6.22 x106 m 3 , while the corresponding rates of gas production is 2.44x103 and 6.47x103 m 3 in same order. The study concludes that wastes and gas generation from dumpsites are highly sensitive to population growth. It also concluded that the rate of gas generation is higher in organic wastes of the rural LGAs. The maximum population permissible in the model is 300,000 thus design of full-fledge landfills is recommended to replace the existing dumpsites in the study area.

  1. Generational differences in American students' reasons for going to college, 1971-2014: The rise of extrinsic motives.

    Science.gov (United States)

    Twenge, Jean M; Donnelly, Kristin

    2016-01-01

    We examined generational differences in reasons for attending college among a nationally representative sample of college students (N = 8 million) entering college between 1971-2014. We validated the items on reasons for attending college against an established measure of extrinsic and intrinsic values among college students in 2014 (n = 189). Millennials (in college 2000s-2010s) and Generation X (1980s-1990s) valued extrinsic reasons for going to college ("to make more money") more, and anti-extrinsic reasons ("to gain a general education and appreciation of ideas") less than Boomers when they were the same age in the 1960s-1970s. Extrinsic reasons for going to college were higher in years with more income inequality, college enrollment, and extrinsic values. These results mirror previous research finding generational increases in extrinsic values begun by GenX and continued by Millennials, suggesting that more recent generations are more likely to favor extrinsic values in their decision-making.

  2. Burnout among U.S. medical students, residents, and early career physicians relative to the general U.S. population.

    Science.gov (United States)

    Dyrbye, Liselotte N; West, Colin P; Satele, Daniel; Boone, Sonja; Tan, Litjen; Sloan, Jeff; Shanafelt, Tait D

    2014-03-01

    To compare the prevalence of burnout and other forms of distress across career stages and the experiences of trainees and early career (EC) physicians versus those of similarly aged college graduates pursuing other careers. In 2011 and 2012, the authors conducted a national survey of medical students, residents/fellows, and EC physicians (≤ 5 years in practice) and of a probability-based sample of the general U.S. population. All surveys assessed burnout, symptoms of depression and suicidal ideation, quality of life, and fatigue. Response rates were 35.2% (4,402/12,500) for medical students, 22.5% (1,701/7,560) for residents/fellows, and 26.7% (7,288/27,276) for EC physicians. In multivariate models that controlled for relationship status, sex, age, and career stage, being a resident/fellow was associated with increased odds of burnout and being a medical student with increased odds of depressive symptoms, whereas EC physicians had the lowest odds of high fatigue. Compared with the population control samples, medical students, residents/fellows, and EC physicians were more likely to be burned out (all P prevalence of burnout, depressive symptoms, and recent suicidal ideation are relatively small. At each stage, burnout is more prevalent among physicians than among their peers in the U.S. population.

  3. Debunking the Myth of the Nintendo Generation: How Doctoral Students Introduce New Electronic Communication Practices into University Research.

    Science.gov (United States)

    Covi, Lisa M.

    2000-01-01

    Provides empirical evidence of how doctoral students and their faculty advisors use electronic communication technologies. Examines work patterns of doctoral students and data on recent introduction of new electronic communication practices, offering an alternative explanation to the Nintendo Generation Myth that claims electronic communication…

  4. "I Ain't Changing Anything": A Case-Study of Successful Generation 1.5 Immigrant College Students' Writing

    Science.gov (United States)

    Riazantseva, Anastasia

    2012-01-01

    The purpose of this case-study was to understand the relationship between success in college and L2 academic writing of three Generation 1.5 Russian-speaking middle-class college students and to describe the factors that could have contributed to the levels of academic literacy that these students developed. The following research questions were…

  5. "It's the End of the University as We Know It (and I Feel Fine)": The Generation Y Student in Higher Education Discourse

    Science.gov (United States)

    Sternberg, Jason

    2012-01-01

    This paper examines discussions of Generation Y within higher education discourse, arguing the sector's use of the term to describe students is misguided for three reasons. First, portraying students as belonging to Generation Y homogenises people undertaking higher education as young, middle-class and technologically literate. Second, speaking of…

  6. Characteristics of the General Physics student population.

    Science.gov (United States)

    Hunt, Gary L.

    2006-12-01

    Are pre-medical students different than the other students in a General physics class? They often appear to be different, based on how often they seek help from the instructor or how nervous they are about 2 points on a lab report. But are these students different in a measurable characteristic? The purpose of this study is to better understand the characteristics of the students in the introductory physics classes. This is the first step toward improving the instruction. By better understanding the students the classroom, the organization and pedagogy can be adjusted to optimize student learning. The characteristics to be investigated during this study are: · student epistemological structure, · student attitudes, · science course preparation prior to this course, · study techniques used, · physics concepts gained during the class · performance in the class. The data will be analyzed to investigate differences between groups. The groups investigated will be major, gender, and traditional/nontraditional students.

  7. To Grab and To Hold: Cultivating communal goals to overcome cultural and structural barriers in first generation college students' science interest.

    Science.gov (United States)

    Allen, Jill M; Muragishi, Gregg A; Smith, Jessi L; Thoman, Dustin B; Brown, Elizabeth R

    2015-12-01

    Homogeneity within science limits creativity and discovery, and can feed into a perpetuating cycle of underrepresentation. From enhancing social justice to alleviating health and economic disadvantages, broadening participation in science is imperative. We focus here on first-generation students (FGS) and identify factors which grab and hold science interest among this underrepresented group. Might the culture and norms within science unintentionally limit FGS' participation? We argue that two distinct aspects of communal goals contribute to FGS' underrepresentation at different stages of the STEM pipeline: cultural perceptions of science as uncommunal (little emphasis on prosocial behavior and collaboration) and the uncommunal structure of STEM graduate education and training. Across 2 studies we investigated factors that catch (Study 1) and hold (Study 2) FGS' science interest. In Study 1, we find only when FGS believe that working in science will allow them to fulfill prosocial communal purpose goals are they more intrinsically interested in science. Yet, later in the pipeline science education devalues prosocial communal goals creating a structural mobility barrier among FGS. Study 2 found that FGS generally want to stay close to home instead of relocating to pursue a graduate education. For FGS (versus continuing-generation students), higher prosocial communal goal orientation significantly predicted lower residential mobility. We discuss implications for interventions to counteract the uncommunal science education and training culture to help improve access to FGS and other similarly situated underrepresented populations.

  8. Development of a competency-based formative progress test with student-generated MCQs: Results from a multi-centre pilot study

    Directory of Open Access Journals (Sweden)

    Wagener, Stefan

    2015-10-01

    Full Text Available Introduction: Progress tests provide students feedback on their level of proficiency over the course of their medical studies. Peer-assisted learning and competency-based education have become increasingly important in medical education. Although progress tests have been proven to be useful as a longitudinal feedback instrument, there are currently no progress tests that have been created in cooperation with students or that focus on competency in medical education.In this study, we investigated the extent to which students can be included in the development of a progress test and demonstrated that aspects of knowledge related to competency can be represented on a competency-based progress test.Methods: A two-dimensional blueprint for 144 multiple-choice questions (MCQs covering groups of medical subjects and groups of competency areas was generated by three expert groups for developing the competency-based progress test. A total of 31 students from seven medical schools in Germany actively participated in this exercise. After completing an intensive and comprehensive training programme, the students generated and reviewed the test questions for the competency-based progress test using a separate platform of the ItemManagementSystem (IMS. This test was administered as a formative test to 469 students in a pilot study in November 2013 at eight medical schools in Germany. The scores were analysed for the overall test and differentiated according to the subject groups and competency areas.Results: A pool of more than 200 MCQs was compiled by the students for pilot use, of which 118 student-generated MCQs were used in the progress test. University instructors supplemented this pool with 26 MCQs, which primarily addressed the area of scientific skills. The post-review showed that student-generated MCQs were of high quality with regard to test statistic criteria and content. Overall, the progress test displayed a very high reliability. When the

  9. Effectiveness of Student-Generated Video as a Teaching Tool for an Instrumental Technique in the Organic Chemistry Laboratory

    Science.gov (United States)

    Jordan, Jeremy T.; Box, Melinda C.; Eguren, Kristen E.; Parker, Thomas A.; Saraldi-Gallardo, Victoria M.; Wolfe, Michael I.; Gallardo-Williams, Maria T.

    2016-01-01

    Multimedia instruction has been shown to serve as an effective learning aid for chemistry students. In this study, the viability of student-generated video instruction for organic chemistry laboratory techniques and procedure was examined and its effectiveness compared to instruction provided by a teaching assistant (TA) was evaluated. After…

  10. Recognizing the Effects of Comprehension Language Barriers and Adaptability Cultural Barriers on Selected First-Generation Undergraduate Vietnamese Students

    Science.gov (United States)

    Phan, Christian Phuoc-Lanh

    2009-01-01

    This investigation is about recognizing the effects of comprehension language barriers and adaptability cultural barriers on selected first-generation Vietnamese undergraduate students in the Puget Sound region of Washington State. Most Vietnamese students know little or no English before immigrating to the United States; as such, language and…

  11. Gender differences in metabolic risk factor prevalence in a South African student population.

    Science.gov (United States)

    Smith, Carine; Essop, M Faadiel

    2009-01-01

    We determined selected risk factors for the metabolic syndrome and assessed the metabolic risk status (using IDF criteria) of third-year physiology students at Stellenbosch University (88 males and 178 females). Outcome measures included anthropometry [body mass index (BMI), waist circumference, waist-to-hip ratio], blood pressure (BP), resting pulse rate, and fasting blood glucose, total cholesterol and triglyceride levels. In addition, students completed a lifestyle questionnaire. A number of gender-based differences were found, with male students displaying a greater incidence of risk factors for the metabolic syndrome: 6% of males versus 3% of females displayed a cluster of three risk factors. Twenty-five per cent of female students (but only 14% of males) exhibited waist circumferences above the accepted range, which was positively correlated, for males and females, with both systolic and diastolic BP, and in females only, also with total cholesterol levels. Male students on average exercised more than their female counterparts, but also exhibited poorer eating habits. Average blood triglyceride levels for both male and female students exceeded the accepted threshold (1.85 +/- 1.62 mmol/l and 2.15 +/- 1.79 mmol/l, respectively). We concluded that metabolic risk factors were evident in a much younger population than commonly expected. Moreover, the gender-specific differences observed may impact on future risk assessment and preventative measures adopted.

  12. Recruiting first generation college students into the Geosciences: Alaska's EDGE project

    Science.gov (United States)

    Prakash, A.; Connor, C.

    2008-12-01

    Funded in 2005-2008, by the National Science Foundation's Geoscience Education Division, the Experiential Discoveries in Geoscience Education (EDGE) project was designed to use glacier and watershed field experiences as venues for geospatial data collected by Alaska's grade 6-12 middle and high school teachers and their students. EDGE participants were trained in GIS and learned to analyze geospatial data to answer questions about the warming Alaska environment and to determine rates of ongoing glacier recession. Important emphasis of the program was the recruitment of Alaska Native students of Inupiat, Yup'ik, Athabascan, and Tlingit populations, living in both rural and urban areas around the state. Twelve of Alaska's 55 school districts have participated in the EDGE program. To engage EDGE students in the practice of scientific inquiry, each was required to carry out a semester scale research project using georeferenced data, guided by their EDGE teacher and mentor. Across Alaska students investigated several Earth systems processes including freezing conditions of lake ice; the changes in water quality in storm drains after rainfall events; movements of moose, bears, and bison across Alaskan landscapes; changes in permafrost depth in western Alaska; and the response of migrating waterfowl to these permafrost changes. Students correlated the substrate beneath their schools with known earthquake intensities; measured cutbank and coastal erosion on northern rivers and southeastern shorelines; tracked salmon infiltration of flooded logging roads; noted the changing behavior of eagles during late winter salmon runs; located good areas for the use of tidal power for energy production; tracked the extent and range of invasive plant species with warming; and the change of forests following deglaciation. Each cohort of EDGE students and teachers finished the program by attended a 3-day EDGE symposium at which students presented their research projects first in a

  13. The Values and Attitudes of Selected College Students on Some Topics Relevant to Human Population. Monograph No. 31.

    Science.gov (United States)

    Carballo, Jose Luis O.; And Others

    Results of a study on attitudes of Filipino college students concerning human population issues are reported. A total of 74 University of the Philippines students, half of whom were enrolled in a natural science course, answered a 15-part questionnaire on dating, friendship, premarital sex, marital expectations, and birth control. Several…

  14. Vectors of Identity Development during the First Year: Black First-Generation Students' Reflections

    Science.gov (United States)

    Liversage, Lindi; Naudé, Luzelle; Botha, Anja

    2018-01-01

    In this study, black South African first-generation students' experiences related to identity development during their first year at a higher education institution were explored. Chickering and Reisser's [1993. "Education and Identity." 2nd ed. San Francisco, CA: Jossey-Bass] seven-vector identity development theory served as overarching…

  15. The Perspectives of Two First-Generation College Students Pursuing Doctoral Degrees in Music Education

    Science.gov (United States)

    Vasil, Martina; McCall, Joyce M.

    2018-01-01

    The purpose of this autoethnographic multiple case study was to compare experiences of two first-generation college students pursuing doctoral degrees in music education. Motivations for pursuing an advanced degree were to enact change in the field of music education and fulfill personal ambitions. Participants encountered two challenges,…

  16. What Are the Motivational Factors of First-Generation Minority College Students Who Overcome Their Family Histories to Pursue Higher Education?

    Science.gov (United States)

    Blackwell, Edith; Pinder, Patrice Juliet

    2014-01-01

    The pathway to college is not equal for all students. Students from low socioeconomic backgrounds and minorities often face difficult challenges in trying to obtain a college education. Thus, this study utilized a qualitative grounded theory approach to explore and to understand how first-generation minority college students are motivated to…

  17. Relation Between Near Work and Myopia Progression in Student Population

    Science.gov (United States)

    Muhamedagic, Lejla; Muhamedagic, Belma; Halilovic, Emina Alimanovic; Halimic, Jasmina Alajbegovic; Stankovic, Aleksa; Muracevic, Bedrana

    2014-01-01

    Aim To determine relation between near work and myopia progression in student population. Causes of myopia occurrence are not sufficiently explained. Methods This retrospective-prospective, descriptive research included 100 students with verified myopia up to -3 Dsph. Ophthalmological examination and measurement diopter-hours variable (Dh) were done twice, in the period from January 2011 until January 2012. Results A multivariate regression analysis of impact on the difference of distance visual acuity without correction to the right and left eye and difference of automatic computer refractometry in cycloplegia of both eyes indicates that, diopter-hours variable (Dh) had statistically significant impact on increase of distance visual acuity difference (right eye OR: I measurement–Dh 1.489, II measurement–Dh 1.544, prefractometry in cycloplegia (right eye OR: I measurement 1.361, II measurement 1.493, p<0.05; left eye OR: I measurement 0.931, II measurement 1.019, p<0.05) during both measurements. Conclusion Near work cause the increase of myopia. This research opened a perspective for other researches on the impact of near work on myopia. PMID:24944532

  18. The process of developing a rubric to assess the cognitive complexity of student-generated multiple choice questions in medical education

    Directory of Open Access Journals (Sweden)

    Rebecca Grainger

    2018-05-01

    Full Text Available Cognitively complex assessments encourage students to prepare using deep learning strategies rather than surface learning, recall-based ones. In order to prepare such assessment tasks, it is necessary to have some way of measuring cognitive complexity. In the context of a student-generated MCQ writing task, we developed a rubric for assessing the cognitive complexity of MCQs based on Bloom’s taxonomy. We simplified the six-level taxonomy into a three-level rubric. Three rounds of moderation and rubric development were conducted, in which 10, 15 and 100 randomly selected student-generated MCQs were independently rated by three academic staff. After each round of marking, inter-rater reliability was calculated, qualitative analysis of areas of agreement and disagreement was conducted, and the markers discussed the cognitive processes required to answer the MCQs. Inter-rater reliability, defined by the intra-class correlation coefficient, increased from 0.63 to 0.94, indicating the markers rated the MCQs consistently. The three-level rubric was found to be effective for evaluating the cognitive complexity of MCQs generated by medical students.

  19. A Phenomenological Study of How High School Advanced Placement Classes Prepared First-Generation College Students for Postsecondary Education

    Science.gov (United States)

    Snyder, Scott

    2013-01-01

    This study investigated the lived experiences of first-generation college students and the perceived influence of taking high school Advanced Placement (AP) courses on their college education. The following research questions were addressed: (a) what motivated students to consider going to college, (b) what was their experience in taking AP…

  20. Finding My Way: Perceptions of Institutional Support and Belonging in Low-Income, First-Generation, First-Year College Students

    Science.gov (United States)

    Means, Darris R.; Pyne, Kimberly B.

    2017-01-01

    For this qualitative case study we explored students' perceptions of institutional support and sense of belonging within the college environment. Following 10 low-income, first-generation college students out of a college access program and through their first year of college, we examined institutional support structures that have been reported to…

  1. Analyses of reliability characteristics of emergency diesel generator population using empirical Bayes methods

    International Nuclear Information System (INIS)

    Vesely, W.E.; Uryas'ev, S.P.; Samanta, P.K.

    1993-01-01

    Emergency Diesel Generators (EDGs) provide backup power to nuclear power plants in case of failure of AC buses. The reliability of EDGs is important to assure response to loss-of-offsite power accident scenarios, a dominant contributor to the plant risk. The reliable performance of EDGs has been of concern both for regulators and plant operators. In this paper the authors present an approach and results from the analysis of failure data from a large population of EDGs. They used empirical Bayes approach to obtain both the population distribution and the individual failure probabilities from EDGs failure to start and load-run data over 4 years for 194 EDGs at 63 plant units

  2. Benefits of Student-Generated Note Packets: A Preliminary Investigation of SQ3R Implementation

    Science.gov (United States)

    Carlston, David L.

    2011-01-01

    Minimal research to date has evaluated the impact of Survey-Question-Read-Recite-Review (SQ3R) implementation (i.e., surveying prior to reading, generating questions, reading to answer said questions, reciting, and reviewing information) on content retention and student performance. Existing research is anecdotal or lacks ecological validity. The…

  3. Generation Y: Online Shopping Behaviour of the Secondary School and University Students

    Directory of Open Access Journals (Sweden)

    Petra Krbová

    2015-01-01

    Full Text Available This paper presents the results of primary research which was focused on specifics of online shopping in the segment of secondary school and university students. This segment is a part of one generational cohort – Generation Y which has its own specifics and characteristics. The main objective is to describe some aspects of shopping orientations of this segment, especially in the online environment. The research results show that young Generation Y individuals prefer online sources of information, mainly price comparison website Heureka.cz and online shop websites. The significant others (family, friends, etc. are the third most used source of information and the first personal one. When they choose online retailer they mostly take notice of the quality of information about products and the reviews of former customers and online shop comments. As the best benefit online shop can offer they regard short time benefits as a free delivery and a gift to an order.

  4. Are Statisticians Cold-Blooded Bosses? A New Perspective on the "Old" Concept of Statistical Population

    Science.gov (United States)

    Lu, Yonggang; Henning, Kevin S. S.

    2013-01-01

    Spurred by recent writings regarding statistical pragmatism, we propose a simple, practical approach to introducing students to a new style of statistical thinking that models nature through the lens of data-generating processes, not populations. (Contains 5 figures.)

  5. Detecting Positive Selection of Korean Native Goat Populations Using Next-Generation Sequencing

    Science.gov (United States)

    Lee, Wonseok; Ahn, Sojin; Taye, Mengistie; Sung, Samsun; Lee, Hyun-Jeong; Cho, Seoae; Kim, Heebal

    2016-01-01

    Goats (Capra hircus) are one of the oldest species of domesticated animals. Native Korean goats are a particularly interesting group, as they are indigenous to the area and were raised in the Korean peninsula almost 2,000 years ago. Although they have a small body size and produce low volumes of milk and meat, they are quite resistant to lumbar paralysis. Our study aimed to reveal the distinct genetic features and patterns of selection in native Korean goats by comparing the genomes of native Korean goat and crossbred goat populations. We sequenced the whole genome of 15 native Korean goats and 11 crossbred goats using next-generation sequencing (Illumina platform) to compare the genomes of the two populations. We found decreased nucleotide diversity in the native Korean goats compared to the crossbred goats. Genetic structural analysis demonstrated that the native Korean goat and crossbred goat populations shared a common ancestry, but were clearly distinct. Finally, to reveal the native Korean goat’s selective sweep region, selective sweep signals were identified in the native Korean goat genome using cross-population extended haplotype homozygosity (XP-EHH) and a cross-population composite likelihood ratio test (XP-CLR). As a result, we were able to identify candidate genes for recent selection, such as the CCR3 gene, which is related to lumbar paralysis resistance. Combined with future studies and recent goat genome information, this study will contribute to a thorough understanding of the native Korean goat genome. PMID:27989103

  6. Detecting Positive Selection of Korean Native Goat Populations Using Next-Generation Sequencing.

    Science.gov (United States)

    Lee, Wonseok; Ahn, Sojin; Taye, Mengistie; Sung, Samsun; Lee, Hyun-Jeong; Cho, Seoae; Kim, Heebal

    2016-12-01

    Goats ( Capra hircus ) are one of the oldest species of domesticated animals. Native Korean goats are a particularly interesting group, as they are indigenous to the area and were raised in the Korean peninsula almost 2,000 years ago. Although they have a small body size and produce low volumes of milk and meat, they are quite resistant to lumbar paralysis. Our study aimed to reveal the distinct genetic features and patterns of selection in native Korean goats by comparing the genomes of native Korean goat and crossbred goat populations. We sequenced the whole genome of 15 native Korean goats and 11 crossbred goats using next-generation sequencing (Illumina platform) to compare the genomes of the two populations. We found decreased nucleotide diversity in the native Korean goats compared to the crossbred goats. Genetic structural analysis demonstrated that the native Korean goat and crossbred goat populations shared a common ancestry, but were clearly distinct. Finally, to reveal the native Korean goat's selective sweep region, selective sweep signals were identified in the native Korean goat genome using cross-population extended haplotype homozygosity (XP-EHH) and a cross-population composite likelihood ratio test (XP-CLR). As a result, we were able to identify candidate genes for recent selection, such as the CCR3 gene, which is related to lumbar paralysis resistance. Combined with future studies and recent goat genome information, this study will contribute to a thorough understanding of the native Korean goat genome.

  7. Getting Out, Missing Out, and Surviving: The Social Class Experiences of White, Low-Income, First-Generation College Students

    Science.gov (United States)

    Martin, Georgianna LaNelle

    2012-01-01

    The purpose of this study was to understand how White students from low socioeconomic status backgrounds (operationalized as students who are both low income and of the first generation in their family to attend college) experience and navigate social class during college. This was a qualitative research study employing a phenomenological research…

  8. Utilisation of Library Information Resources among Generation Z Students: Facts and Fiction

    Directory of Open Access Journals (Sweden)

    Oghenere Gabriel Salubi

    2018-04-01

    Full Text Available Generation Z was the foremost generation to have prevalent access to the Internet from an early age. Technology has strongly influenced this generation in terms of communication, education and consequently their academic information behaviour. With the next generation of scholars already being trained, in a decade, most of the researchers will be mainly digital natives. This study sought to establish the library information resources use pattern in relation to users’ preferred information media in order to render better academic information services to library users. A total of 390 respondents were surveyed at the Nelson Mandela University and the University of Fort Hare using quantitative and qualitative methods. Most of the respondents, 82.3%, were aged between 18 and 23 years; while the average library use time was two hours daily. The most utilised library resource is the Wi-Fi with e-books and e-journals found to be lowly utilised. Records from the E-librarians revealed that undergraduate students account for no more than 6% of total users of electronic databases with 62.3% of the respondents preferring print information resources. Better understanding of library users’ demographics and information media preference is essential in proving the right kind of information services to Generation Z library users.

  9. Diagnosing the Quality of High School Students' and Pre-Service Chemistry Teachers' Cognitive Structures in Organic Chemistry by Using Students' Generated Systemic Synthesis Questions

    Science.gov (United States)

    Hrin, Tamara; Milenkovic, Dušica; Segedinac, Mirjana

    2018-01-01

    The importance of well elaborated cognitive structures in a science knowledge domain has been noted in many studies. Therefore, the main aim of this particular study was to employ a new diagrammatic assessment approach, students' generated systemic synthesis questions (SSynQs), to evaluate and compare the quality of high school students' and…

  10. Black Generation Y gender differences in Premier Soccer League spectator motives : sport marketing

    OpenAIRE

    T.E. Mofokeng; A.L. Bevan-Dye

    2014-01-01

    The purpose of this study was to determine whether there are gender differences concerning Premier Soccer League (PSL) spectator motives amongst black Generation Y students in South Africa. In South Africa, the black Generation Y cohort (individuals born between 1986 and 2005) represents an important but under-researched market segment in that, in 2013, they made up 32 percent of the country's population. From a PSL marketing perspective, understanding the motives that drive game spectatorshi...

  11. The Effect of the Type of Achievement Grouping on Students' Question Generation in Science

    Science.gov (United States)

    Kaya, Sibel

    2015-01-01

    This study aimed to examine the influence of different types of achievement grouping on question generation. There were 46 participants from two Grade 5 classrooms. Students completed a test to determine their achievement levels. One of the classrooms was randomly assigned, to work in homogeneous achievement groups and the other one in…

  12. Who Gets the Job? First-Generation College Students' Perceptions of Employer Screening Methods

    Science.gov (United States)

    Parks-Yancy, Rochelle; Cooley, Delonia

    2018-01-01

    What are first-generation college students' (FGCS) perspectives of employment screening methods? The authors investigate which methods FGCS believe are likely to cause an employer to extend a job offer and which methods yield the best pool of job applicants. Survey data were collected from undergraduate business majors. They were analyzed using…

  13. Can YouTube enhance student nurse learning?

    Science.gov (United States)

    Clifton, Andrew; Mann, Claire

    2011-05-01

    The delivery of nurse education has changed radically in the past two decades. Increasingly, nurse educators are using new technology in the classroom to enhance their teaching and learning. One recent technological development to emerge is the user-generated content website YouTube. Originally YouTube was used as a repository for sharing home-made videos, more recently online content is being generated by political parties, businesses and educationalists. We recently delivered a module to undergraduate student nurses in which the teaching and learning were highly populated with YouTube resources. We found that the use of YouTube videos increased student engagement, critical awareness and facilitated deep learning. Furthermore, these videos could be accessed at any time of the day and from a place to suit the student. We acknowledge that there are some constraints to using YouTube for teaching and learning particularly around the issue of unregulated content which is often misleading, inaccurate or biased. However, we strongly urge nurse educators to consider using YouTube for teaching and learning, in and outside the classroom, to a generation of students who are native of a rapidly changing digital world. Copyright © 2010 Elsevier Ltd. All rights reserved.

  14. Content Analysis of Online Undergraduate Student-Generated Questions and the Development of Its Creativity Indicators

    Directory of Open Access Journals (Sweden)

    Fu-Yun Yu

    2016-06-01

    Full Text Available In light of current research gaps in online student-generated questions (SGQ (as most studies on the content types, forms, and performance criteria of SGQ are done in math, adopting a structured format, using a paper-and-pencil form, and paying less attention to affective aspects, the purposes of this study are: first, to analyze the content, forms, and techniques of online SGQ via content analysis; second, to develop the creative indicators for online SGQ and establish the validity of the devised indicators. For the first purpose, 792 questions generated by 54 student teachers during online SGQ activities were subjected to content analysis. For the second purpose, another group of 40 student teachers completed a consensus questionnaire, and the data were analyzed via repeated measures, followed by post-hoc comparisons. Four major findings were obtained: 1 with regard to the contents of online SGQ, connections to personal daily life and future personal goals were frequently observed; 2 most participants took advantage of the formatting, color, and graphics features afforded in computer technologies during online SGQ to suit multiple purposes; 3 participants exhibited versatile skills during SGQ; 4 questions with different levels of creativity differed significantly in terms of novelty and interestingness indicators, supporting the validity of the devised indicators. Yet, no significant differences were found in the usefulness indicator, supporting the claim that novelty and interestingness do not necessarily compromise the perceived usefulness of the generated item. Based on the findings, suggestions for SGQ, creative teaching, and future research are provided.

  15. The Future in Their Hands: The Perceptions of Practice Educators on the Strengths and Challenges of “Generation Y” Occupational Therapy Students

    Directory of Open Access Journals (Sweden)

    Caroline Hills

    2015-10-01

    Full Text Available Those born between 1982 and 2002 are termed “Generation Y”. This younger generation is thought to have unique characteristics, due to the societal and technological influences that they experienced in their formative years. In occupational therapy, this group has been found to have unique attributes that have impacted on practice education. This study replicated an earlier study to affirm or refute the existence of the Generation Y student in occupational therapy from practice educator perspectives. An Australian university previously developed and administered the survey tool. In this current study, the electronic survey was sent to all practice educators listed on the database of another Australian university. Of the 54 respondents, most considered that there is a Generation Y student. Using summative content analysis, categories were generated, which were collapsed into four main themes: (a self-assured, go getters that are team players and easily bored; (b demanding and motivated learners; (c technologically savvy; and (d no difference. Practice educators viewed Generation Y students as possessing unique attributes that may contribute significantly to the profession but that also present challenges in practice education. Acknowledgment of generational differences and the value of mentorship from older generations are indicated to maximize this generation’s potential.

  16. How to Create a Student-Generated Database, in a Large Nutrition Class, to Illustrate the Analysis of Nutrient and Food Intakes

    Science.gov (United States)

    Gurfinkel, Debbie M.; Wolever, Thomas M. S.

    2017-01-01

    The completion of a 3-d food record, using commonly available nutrient analysis software, is a typical assignment for students in nutrition and food science programs. While these assignments help students evaluate their personal diets, it is insufficient to teach students about surveys of large population cohorts. This paper shows how the Test,…

  17. How does a Next Generation Science Standard Aligned, Inquiry Based, Science Unit Impact Student Achievement of Science Practices and Student Science Efficacy in an Elementary Classroom?

    Science.gov (United States)

    Whittington, Kayla Lee

    This study examined the impact of an inquiry based Next Generation Science Standard aligned science unit on elementary students' understanding and application of the eight Science and Engineering Practices and their relation in building student problem solving skills. The study involved 44 second grade students and three participating classroom teachers. The treatment consisted of a school district developed Second Grade Earth Science unit: What is happening to our playground? that was taught at the beginning of the school year. Quantitative results from a Likert type scale pre and post survey and from student content knowledge assessments showed growth in student belief of their own abilities in the science classroom. Qualitative data gathered from student observations and interviews performed at the conclusion of the Earth Science unit further show gains in student understanding and attitudes. This study adds to the existing literature on the importance of standard aligned, inquiry based science curriculum that provides time for students to engage in science practices.

  18. Impact of problem-based, active learning on graduation rates for 10 generations of Dutch medical students.

    Science.gov (United States)

    Schmidt, Henk G; Cohen-Schotanus, Janke; Arends, Lidia R

    2009-03-01

    We aimed to study the effects of active-learning curricula on graduation rates of students and on the length of time needed to graduate. Graduation rates for 10 generations of students enrolling in the eight Dutch medical schools between 1989 and 1998 were analysed. In addition, time needed to graduate was recorded. Three of the eight schools had curricula emphasising active learning, small-group instruction and limited numbers of lectures; the other five had conventional curricula to varying degrees. Overall, the active-learning curricula graduated on average 8% more students per year, and these students graduated on average 5 months earlier than their colleagues from conventional curricula. Four hypotheses potentially explaining the effect of active learning on graduation rate and study duration were considered: (i) active-learning curricula promote the social and academic integration of students; (ii) active-learning curricula attract brighter students; (iii) active-learning curricula retain more poor students, and (iv) the active engagement of students with their study required by active-learning curricula induces better academic performance and, hence, lower dropout rates. The first three hypotheses had to be rejected. It was concluded that the better-learning hypothesis provides the most parsimonious account for the data.

  19. Turking Statistics: Student-Generated Surveys Increase Student Engagement and Performance

    Science.gov (United States)

    Whitley, Cameron T.; Dietz, Thomas

    2018-01-01

    Thirty years ago, Hubert M. Blalock Jr. published an article in "Teaching Sociology" about the importance of teaching statistics. We honor Blalock's legacy by assessing how using Amazon Mechanical Turk (MTurk) in statistics classes can enhance student learning and increase statistical literacy among social science gradaute students. In…

  20. Fitness on facebook: advertisements generated in response to profile content.

    Science.gov (United States)

    Villiard, Hope; Moreno, Megan A

    2012-10-01

    Obesity is a challenging problem affecting almost half of college students. To solve this complex health problem, innovative approaches must be utilized. Over 94 percent of college students maintain a Facebook profile, providing them a venue to publicly disclose current fitness behaviors. Displayed advertisements on Facebook are tailored to profile content and may influence college students' fitness efforts. Facebook may be an innovative venue for improving college students' fitness behaviors. The purpose of this project was to determine (a) how and to what extent college students are discussing fitness on Facebook, and (b) how user-generated fitness information is linked to advertisements for fitness products and advice. First, public Facebook profiles of individual college students were evaluated for displayed fitness references based on 10 fitness behavior categories. Inter-rator reliability between two coders was 91.18 percent. Second, 10 fitness status updates were generated and posted by a researcher on a Facebook profile; the first 40 linked advertisements to these statements were examined. Advertisements were categorized and then examined for relevance to the college population. A total of 57 individual profiles were examined; owners had an average age of 18.3 years (SD=0.51), and 36.8 percent were women. About 71.9 percent of profiles referenced one or more fitness behavior; 97.6 percent referenced exercise, 4.9 percent dieting, and 4.9 percent unhealthy eating. Among the first 40 ads linked to generated status updates, 40.3 percent were fitness related. Most advertisements were for charity runs (30.4 percent), fitness apparel (24.2 percent), or fad diets (9.9 percent). Students referred both healthy and unhealthy fitness behaviors on their Facebook profiles, and these trigger the display of fitness-related advertisements of which few appear applicable. A community- or university-based intervention could be designed and implemented to provide relevant and

  1. Generation and monitoring of discrete stable random processes using multiple immigration population models

    Energy Technology Data Exchange (ETDEWEB)

    Matthews, J O; Hopcraft, K I; Jakeman, E [Applied Mathematics Division, School of Mathematical Sciences, University of Nottingham, Nottingham, NG7 2RD (United Kingdom)

    2003-11-21

    Some properties of classical population processes that comprise births, deaths and multiple immigrations are investigated. The rates at which the immigrants arrive can be tailored to produce a population whose steady state fluctuations are described by a pre-selected distribution. Attention is focused on the class of distributions with a discrete stable law, which have power-law tails and whose moments and autocorrelation function do not exist. The separate problem of monitoring and characterizing the fluctuations is studied, analysing the statistics of individuals that leave the population. The fluctuations in the size of the population are transferred to the times between emigrants that form an intermittent time series of events. The emigrants are counted with a detector of finite dynamic range and response time. This is modelled through clipping the time series or saturating it at an arbitrary but finite level, whereupon its moments and correlation properties become finite. Distributions for the time to the first counted event and for the time between events exhibit power-law regimes that are characteristic of the fluctuations in population size. The processes provide analytical models with which properties of complex discrete random phenomena can be explored, and in addition provide generic means by which random time series encompassing a wide range of intermittent and other discrete random behaviour may be generated.

  2. Generation and monitoring of discrete stable random processes using multiple immigration population models

    International Nuclear Information System (INIS)

    Matthews, J O; Hopcraft, K I; Jakeman, E

    2003-01-01

    Some properties of classical population processes that comprise births, deaths and multiple immigrations are investigated. The rates at which the immigrants arrive can be tailored to produce a population whose steady state fluctuations are described by a pre-selected distribution. Attention is focused on the class of distributions with a discrete stable law, which have power-law tails and whose moments and autocorrelation function do not exist. The separate problem of monitoring and characterizing the fluctuations is studied, analysing the statistics of individuals that leave the population. The fluctuations in the size of the population are transferred to the times between emigrants that form an intermittent time series of events. The emigrants are counted with a detector of finite dynamic range and response time. This is modelled through clipping the time series or saturating it at an arbitrary but finite level, whereupon its moments and correlation properties become finite. Distributions for the time to the first counted event and for the time between events exhibit power-law regimes that are characteristic of the fluctuations in population size. The processes provide analytical models with which properties of complex discrete random phenomena can be explored, and in addition provide generic means by which random time series encompassing a wide range of intermittent and other discrete random behaviour may be generated

  3. 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

  4. The fairness, predictive validity and acceptability of multiple mini interview in an internationally diverse student population- a mixed methods study

    OpenAIRE

    Kelly, Maureen E.; Dowell, Jon; Husbands, Adrian; Newell, John; O'Flynn, Siun; Kropmans, Thomas; Dunne, Fidelma P.; Murphy, Andrew W.

    2014-01-01

    Background International medical students, those attending medical school outside of their country of citizenship, account for a growing proportion of medical undergraduates worldwide. This study aimed to establish the fairness, predictive validity and acceptability of Multiple Mini Interview (MMI) in an internationally diverse student population. Methods This was an explanatory sequential, mixed methods study. All students in First Year Medicine, National University of Ireland Galway 2012 we...

  5. How First-Generation Students Learn to Navigate Education Systems: A Case Study of First Graduate

    Science.gov (United States)

    Kirshner, Ben; Saldivar, Manuel Gerardo; Tracy, Rita

    2011-01-01

    Students from underrepresented groups who seek to become the first in their family to attend college confront economically and racially stratified education systems. This article reports findings from an evaluation of First Graduate, an organization that offers college advising, mentoring, tutoring, and case management to first-generation students…

  6. A mutant Brassica napus (canola population for the identification of new genetic diversity via TILLING and next generation sequencing.

    Directory of Open Access Journals (Sweden)

    Erin J Gilchrist

    Full Text Available We have generated a Brassica napus (canola population of 3,158 EMS-mutagenised lines and used TILLING to demonstrate that the population has a high enough mutation density that it will be useful for identification of mutations in genes of interest in this important crop species. TILLING is a reverse genetics technique that has been successfully used in many plant and animal species. Classical TILLING involves the generation of a mutagenised population, followed by screening of DNA samples using a mismatch-specific endonuclease that cleaves only those PCR products that carry a mutation. Polyacrylamide gel detection is then used to visualise the mutations in any gene of interest. We have used this TILLING technique to identify 432 unique mutations in 26 different genes in B. napus (canola cv. DH12075. This reflects a mutation density ranging from 1/56 kb to 1/308 kb (depending on the locus with an average of 1/109 kb. We have also successfully verified the utility of next generation sequencing technology as a powerful approach for the identification of rare mutations in a population of plants, even in polyploid species such as B. napus. Most of the mutants we have identified are publically available.

  7. Exploring Student-Generated Animations, Combined with a Representational Pedagogy, as a Tool for Learning in Chemistry

    Science.gov (United States)

    Yaseen, Zeynep; Aubusson, Peter

    2018-02-01

    This article describes an investigation into teaching and learning with student-generated animations combined with a representational pedagogy. In particular, it reports on interactive discussions that were stimulated by the students' own animations as well as their critiques of experts' animations. Animations representing views of states of matter provided a vehicle by which to investigate learning in a series of lessons. The study was implemented with Year 11 high school students. After students constructed, presented and discussed their animations, they watched and critiqued experts' animations. They were then interviewed about the teaching-learning process. Most students (91%) spoke positively about follow-up discussion classes, saying that their previous conceptions and understanding of states of matter had improved. They explained that they had identified some alternative conceptions, which they had held regarding states of matter and explained how their conceptions had changed. They reported that the teaching/learning process had helped them to develop a deeper understanding of the changing states of matter.

  8. USING QUESTION GENERATING TECHNIQUE IN TEACHING READING COMPREHENSION FOR THE THIRD SEMESTER STUDENTS AT ENGLISH STUDY PROGRAM OF MUHAMMADIYAH UNIVERSITY OF BENGKULU

    Directory of Open Access Journals (Sweden)

    Washlurachim Safitri Safitri

    2016-04-01

    Full Text Available The objective of this research was to find out Using Question Generating Technique Toward Students Reading Comprehension At The Third Semester Students At English Study Program Of Muhammadiyah University Of Bengkulu. The design of this research was Quasi experimental research. The subject of this research is students at the third semester of English study program. They were A class  that consist of 20 students and D class that consist of 20 students. In collecting data, the researcher used some steps; firstly the students were given a pre-test before the researcher applied Question Generating Technique. Then, the researcher did the treatment for three meetings to the experimental class, after that the researcher did post test to both classes. The last, the researcher analyzed the result of reading test by using criteria for the assessment. The final step was the researcher discussed and concluded the data. The result of this research showed that the tobt was  4,880. Whereas, the degree of freedom of post-test is 68, means that the ttable was 2.021. Based on the scores gained, it shows that tobt is higher than ttable (9,911>4,880. There is a significant difference between the post-test mean of the experimental and control class. The result also showed that the students’ comprehension in reading was significantly. In conclusion, the Question Generating Technique had been successfully gave positive effect to the students’ reading comprehension particularly in reading subject in English study program of University Muhammadiyah of Bengkulu.  Key Words : Question Generating Technique, Reading comprehension,

  9. Stigma in the context of schools: analysis of the phenomenon of stigma in a population of university students.

    Science.gov (United States)

    Pingani, Luca; Catellani, Sara; Del Vecchio, Valeria; Sampogna, Gaia; Ellefson, Sarah E; Rigatelli, Marco; Fiorillo, Andrea; Evans-Lacko, Sara; Corrigan, Patrick W

    2016-02-09

    Students have stereotyped views about people with mental illness. In particular, they believe that these persons are incurable, dangerous, unpredictable and responsible for their condition. This study aims to investigate the levels of public stigma in an Italian university population. The Attribution Questionnaire 27 - Italian Version (AQ-27-I) was administered to a sample of students from the Faculty of Medicine and Surgery of the University of Modena and Reggio Emilia. After examining the psychometric characteristics of the AQ-27-I (Cronbach's Alpha and Confirmatory Factor Analysis), multiple linear regression analyses were carried out to identify the predictors of stigmatizing attitudes in this population. Three hundred and eleven students completed the questionnaire, with a response rate of 32.81 % (out of the 948 contacted by email). The AQ-27-I showed good psychometric properties with an α = .68, and the fit indices of the models that partially supported the factor structure and paths. The two variables identified as possible predictors of stigmatizing attitudes (total score of AQ-27-I) were age and time spent reading newspapers. Antistigma campaigns are needed in university contexts, targeted in particular to students in health professions.

  10. Change in Knowledge of Korean Elementary, Middle, and High School Students in the Fundamental Education on the Nuclear Power Generation

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Jaerok; Lee, Seungkoo; Choi, Yoonseok; Han, Eunok [Korea Academy of Nuclear Safety, Seoul (Korea, Republic of)

    2014-05-15

    Nuclear power facilities and policies are based upon their acceptability to local residents and citizens. In Korea, where nuclear power should be consistently used for national energy security and economic growth, it is important to enhance the social acceptability of nuclear power. To do so, it is necessary to relieve the minds of the Korean people and global nuclear power communities regarding safety. However, there is sharp division on the perception of nuclear power safety between the expert group of operators, philosophers, and regulators, and ordinary citizens, local residents, media, and anti-nuclear groups. This study designed an experiment on knowledge change as part of an educational strategy to enhance public understanding and develop extensive bonds of sympathy for nuclear power generation adequate for Korean society. In order to provide fundamental evidence for planning an educational intervention strategy, this study analyzed the knowledge change of elementary, middle, and high school students, who are then expected to impact education of the general population. As a result of conducting a 45 minute-long education on the principles, state of use, advantages, and disadvantages of nuclear power generation for Korean elementary, middle, and high school students, the levels of objective knowledge (p<0.000) was significantly higher. This indicates that if education for enhancing social acceptance in Korea argued nuclear power should be constantly used, an education effect could be anticipated. Although objective knowledge does not have any direct influence on behavior change, it is an important variable for attitude change, and thus information on objective knowledge should be offered as well. Here, the contents preferred by the education subjects should also be considered.

  11. Change in Knowledge of Korean Elementary, Middle, and High School Students in the Fundamental Education on the Nuclear Power Generation

    International Nuclear Information System (INIS)

    Kim, Jaerok; Lee, Seungkoo; Choi, Yoonseok; Han, Eunok

    2014-01-01

    Nuclear power facilities and policies are based upon their acceptability to local residents and citizens. In Korea, where nuclear power should be consistently used for national energy security and economic growth, it is important to enhance the social acceptability of nuclear power. To do so, it is necessary to relieve the minds of the Korean people and global nuclear power communities regarding safety. However, there is sharp division on the perception of nuclear power safety between the expert group of operators, philosophers, and regulators, and ordinary citizens, local residents, media, and anti-nuclear groups. This study designed an experiment on knowledge change as part of an educational strategy to enhance public understanding and develop extensive bonds of sympathy for nuclear power generation adequate for Korean society. In order to provide fundamental evidence for planning an educational intervention strategy, this study analyzed the knowledge change of elementary, middle, and high school students, who are then expected to impact education of the general population. As a result of conducting a 45 minute-long education on the principles, state of use, advantages, and disadvantages of nuclear power generation for Korean elementary, middle, and high school students, the levels of objective knowledge (p<0.000) was significantly higher. This indicates that if education for enhancing social acceptance in Korea argued nuclear power should be constantly used, an education effect could be anticipated. Although objective knowledge does not have any direct influence on behavior change, it is an important variable for attitude change, and thus information on objective knowledge should be offered as well. Here, the contents preferred by the education subjects should also be considered

  12. Successfully recruiting, surveying, and retaining college students: a description of methods for the Risk, Religiosity, and Emerging Adulthood Study.

    Science.gov (United States)

    Berry, Devon M; Bass, Colleen P

    2012-12-01

    The selection of methods that purposefully reflect the norms of the target population increases the likelihood of effective recruitment, data collection, and retention. In the case of research among college students, researchers' appreciation of college student norms might be skewed by unappreciated generational and developmental differences. Our purpose in this article is to illustrate how attention to the generational and developmental characteristics of college students enhanced the methods of the Risk, Religiosity, and Emerging Adulthood study. We address the following challenges related to research with college students: recruitment, communication, data collection, and retention. Solutions incorporating Internet-based applications (e.g., Facebook) and sensitivity to the generational norms of participants (e.g., multiple means of communication) are described in detail. Copyright © 2012 Wiley Periodicals, Inc.

  13. Medical students' views on the use of video technology in the ...

    African Journals Online (AJOL)

    Background. The role of communicator has been included as a key competency for health science students in South Africa. Owing to the population's diverse language and cultural backgrounds, communication between patients and healthcare professionals is challenging. In this study, the Attention, Generation, Emotion ...

  14. Computer-Generated Feedback on Student Writing

    Science.gov (United States)

    Ware, Paige

    2011-01-01

    A distinction must be made between "computer-generated scoring" and "computer-generated feedback". Computer-generated scoring refers to the provision of automated scores derived from mathematical models built on organizational, syntactic, and mechanical aspects of writing. In contrast, computer-generated feedback, the focus of this article, refers…

  15. Conceptual change through the use of student-generated analogies of photosynthesis and respiration by college non-science majors

    Science.gov (United States)

    Hill, Gary D.

    Two of the most important and difficult concepts in biology are photosynthesis and respiration. A pilot study was performed using student volunteers from introductory biology classes to assess student alternative frameworks regarding photosynthesis and respiration. The results of the pilot study were used to construct the Instrument for the Assessment of Respiration and Photosynthesis (IFARP). This was an 11-item, three-tier multiple choice instrument designed to conveniently assess the common misconceptions students have about these concepts upon entering a biology course. The first tier of each item of the IFARP contained a multiple choice question about photosynthesis or respiration. The second tier had a multiple choice question regarding the reason for the choice in the first tier. The third tier asked the students to indicate how confident they were in their responses, on a scale from 1 (not very confident) to 5 (very confident). The IFARP was administered as a pretest and posttest to a group of science non-majors in an introductory biology course. No significant changes were observed in student performance as measured by the IFARP between the pretest and posttest administrations. The students did, however, demonstrate a statistical increase in mean confidence levels regarding their knowledge of photosynthesis and respiration. Even though their comprehension and understanding regarding photosynthesis and respiration had not increased, the confidence they had in their responses about these two concepts had increased. The IFARP was also administered to a group of nursing student volunteers in an introductory microbiology course. This group of students also participated in the use of student-generated analogies as a learning strategy to alter conceptual frameworks. One test group of students provided analogies to photosynthesis and respiration, while the other test group provided analogies to two other concepts. No significant changes were observed in the

  16. Renewable energy adoption in an ageing population: Heterogeneity in preferences for micro-generation technology adoption

    Energy Technology Data Exchange (ETDEWEB)

    Willis, Ken, E-mail: Ken.Willis@ncl.ac.uk [School of Architecture, Planning and Landscape, University of Newcastle, Newcastle upon Tyne NE1 7RU (United Kingdom); Scarpa, Riccardo [Department of Economics, Waikato School of Management, University of Waikato, Hamilton (New Zealand); Gilroy, Rose; Hamza, Neveen [School of Architecture, Planning and Landscape, University of Newcastle, Newcastle upon Tyne NE1 7RU (United Kingdom)

    2011-10-15

    Many countries are endeavouring to supply more of their energy from renewable resources. Such countries are also experiencing an aging population with a greater proportion of people aged {>=}65 years. This demographic shift may reduce the uptake of renewable energy, if older person households are less inclined to accept change and adopt new technologies. This paper assesses whether such households have different behavioural responses to energy efficiency compared to the rest of society and investigates whether micro-generation renewable energy technologies are less likely to be adopted by these households. It uses conditional logit and mixed logit models to investigate the impact of age of household on primary heating adoption, and also to assess the impact of older households on the installation of discretionary micro-generation technologies (solar thermal, solar voltaic, and wind power) to supplement existing heating and lighting systems. Results indicate that primary heating choice is not affected but that older person households are less inclined to adopt micro-generation technologies. - Highlights: > Heterogeneity exists in decisions on micro-generation technology installation. > Older person households are less inclined to adopt micro-generation technologies. > Micro-generation technologies fail a social cost-benefit analysis test.

  17. Renewable energy adoption in an ageing population: Heterogeneity in preferences for micro-generation technology adoption

    International Nuclear Information System (INIS)

    Willis, Ken; Scarpa, Riccardo; Gilroy, Rose; Hamza, Neveen

    2011-01-01

    Many countries are endeavouring to supply more of their energy from renewable resources. Such countries are also experiencing an aging population with a greater proportion of people aged ≥65 years. This demographic shift may reduce the uptake of renewable energy, if older person households are less inclined to accept change and adopt new technologies. This paper assesses whether such households have different behavioural responses to energy efficiency compared to the rest of society and investigates whether micro-generation renewable energy technologies are less likely to be adopted by these households. It uses conditional logit and mixed logit models to investigate the impact of age of household on primary heating adoption, and also to assess the impact of older households on the installation of discretionary micro-generation technologies (solar thermal, solar voltaic, and wind power) to supplement existing heating and lighting systems. Results indicate that primary heating choice is not affected but that older person households are less inclined to adopt micro-generation technologies. - Highlights: → Heterogeneity exists in decisions on micro-generation technology installation. → Older person households are less inclined to adopt micro-generation technologies. → Micro-generation technologies fail a social cost-benefit analysis test.

  18. Teaching Millennial Students

    Science.gov (United States)

    Nikirk, Martin

    2012-01-01

    The "Millennial Generation" includes students enrolled in primary grades through high school. These students are also known as Digital Natives, Generation Why, the Net Generation, Generation Me, and i-Kids. The generation includes ages ranging from approximately 7 to 30. This is the generation who have always had technology integrated into their…

  19. From the Margins to the Spotlight: Diverse Deaf and Hard of Hearing Student Populations and Standardized Assessment Accessibility.

    Science.gov (United States)

    Cawthon, Stephanie

    2015-01-01

    Designing assessments and tests is one of the more challenging aspects of creating an accessible learning environment for students who are deaf or hard of hearing (DHH), particularly for deaf students with a disability (DWD). Standardized assessments are a key mechanism by which the educational system in the United States measures student progress, teacher effectiveness, and the impact of school reform. The diversity of student characteristics within DHH and DWD populations is only now becoming visible in the research literature relating to standardized assessments and their use in large-scale accountability reforms. The purpose of this article is to explore the theoretical frameworks surrounding assessment policy and practice, current research related to standardized assessment and students who are DHH and DWD, and potential implications for practice within both the assessment and instruction contexts.

  20. ABDULLAH'S BLOGGING: A GENERATION 1.5 STUDENT ENTERS THE BLOGOSPHERE

    Directory of Open Access Journals (Sweden)

    Joel Bloch

    2007-02-01

    Full Text Available Blogging has emerged as one of the most popular forms of online discourse. The ease and lack of expense in setting up blogs has raised intriguing possibilities for language learning classrooms. The unique nature of their architecture and their low cost have not only affected how students can publish and distribute their work to a wider audience but also how they see themselves as authors. This paper focuses on the use of blogs in an L2 writing course concentrating on the controversies surrounding plagiarism. Blogs were used as a means of generating ideas for their academic papers and as texts that could be cited in their papers. This paper analyzes the blogs of a Somali immigrant student to explore blogs' relationship to the development of his academic writing. His purposes and strategies for using blogs are discussed both as a way of seeing the variety of writing strategies he developed in his blogs, as well as what his use of blogs could tell his teachers about the strengths and weaknesses of his writing. The paper attempts to improve our understanding of how blogging in L2 composition courses can contribute to the development of a student’s writing.

  1. Cases for the Net Generation: An Empirical Examination of Students' Attitude toward Multimedia Case Studies

    Science.gov (United States)

    Sheppard, Michael; Vibert, Conor

    2016-01-01

    Case studies have been an important tool in business, legal, and medical education for generations of students. Traditional text-based cases tend to be self-contained and structured in such a way as to teach a particular concept. The multimedia cases introduced in this study feature unscripted web-hosted video interviews with business owners and…

  2. Evaluation of reciprocal cross populations for spike-related traits in early consecutive generations of bread wheat (Triticum aestivum L.

    Directory of Open Access Journals (Sweden)

    Kutlu Imren

    2017-01-01

    Full Text Available Breeding effort on increasing grain yield of wheat will incessantly continue because it is indispensable product. Obtaining the genetic information such as genotypic variation, heritability, genetic advance is the fundamental components of these studies. It is important that the maternal effects are put forward throughout successive generations because of genotypic and/or environmental effects as far as variation. This research was conducted to investigate changes of reciprocal crosses throughout successive generations and determine selection criteria for high yield in early generations. For this purpose, the populations were analyzed with regard to genotypic and phenotypic variation coefficient, heritability, genetic advance and Unweighted Pair Group Method (UPGMA cluster analysis for real crosses, reciprocals and all genotypes separately. According to the results, heritability and genetic advance values of traits investigated were highly varied throughout successive generations among real crosses, reciprocals and all genotypes. This finding indicated that non-additive gen effects or epitasis played a role in inheritance of all traits. Dissimilarity of crosses than their reciprocals indicated variation of successive generation. Dissimilarity value of each parent differed as generation progresses according to combination created. This condition suggested that there were maternal effects in this population throughout successive generations. Grain weight per spike, spike harvest index and spike density had high direct and indirect effects on the grain yield at all of three generations, it proved that these traits can be a selection criterion for early generations. Sana was the best parent and ‘Bezostaja x Krasunia’ and ‘Krasunia x Pehlivan’ were best performance in most of traits at all generations.

  3. Male Student-Athlete Perceptions of University Academic Staff Expectations: A Qualitative Analysis of Perceptions, Value and Academic Motivation

    Science.gov (United States)

    Verbeck, Teresa A.

    2010-01-01

    Semi-structured interviews were conducted with 11 male collegiate student-athletes in a revenue-generating sport in an effort to better inform current academic support practitioners how to best serve this population. The inquiry focused on student-athlete perceptions of two areas: (1) perceptions regarding the expectations academic personnel have…

  4. Formational Turning Points in the Transition to College: Understanding How Communication Events Shape First-Generation Students' Pedagogical and Interpersonal Relationships with Their College Teachers

    Science.gov (United States)

    Wang, Tiffany R.

    2014-01-01

    In the present study, I explored student-teacher interaction, student-teacher relationship formation and development, and the ways in which student-teacher interaction and relationships facilitated support and persistence for first-generation (FG) students during the transition to college. Using transition theory as a sensitizing framework, I took…

  5. Culturally Diverse and Underserved Populations of Gifted Students in the United States and in Taiwan: Equitable Access to Gifted Education

    Science.gov (United States)

    Ho, Ya-Ting

    2014-01-01

    There is a continuing increase in the African American and Hispanic student populations in public schools. The students who are invited to gifted programs are overwhelmingly White. This is the situation in schools in the United States and also in Taiwan. Misunderstanding or unawareness of culture difference among educators might contribute to…

  6. Considering the needs of English language learner populations: an examination of the population validity of reading intervention research.

    Science.gov (United States)

    Moore, Brooke A; Klingner, Janette K

    2014-01-01

    This article synthesizes reading intervention research studies intended for use with struggling or at-risk students to determine which studies adequately address population validity, particularly in regard to the diverse reading needs of English language learners. An extensive search of the professional literature between 2001 and 2010 yielded a total of 67 reading intervention studies targeting at-risk elementary students. Findings revealed that many current research studies fail to adequately describe the sample, including the accessible and target populations, and to disaggregate their findings based on demographic characteristics. When population validity issues are not addressed, researchers cannot generalize findings to other populations of students, and it becomes unclear what intervention strategies work, especially with English language learner student populations. However, 25 studies did specifically recognize and address the needs of English language learners, indicating more researchers are taking into consideration the diverse needs of other struggling student populations. © Hammill Institute on Disabilities 2012.

  7. Geriatric and Student Perceptions following Student-led Educational Sessions

    Directory of Open Access Journals (Sweden)

    Kristin Janzen

    2018-01-01

    Full Text Available Objective: The objective of this study was to measure the effect of student-led educational events on geriatric patient and student participant perceptions in a community setting. Methods: Students led three events at a senior community center, focusing on learning and memory, sleep hygiene, and arthritis pain. The participants were geriatric patients who themselves were providers of support to homebound peers (“clients” through an independently organized program. Geriatric participants completed pre- and post-event surveys to measure changes in familiarity with the topics. Student participants also completed pre- and post-event surveys that tracked changes in their comfort in working with the geriatric population. Results: Each event demonstrated at least one positive finding for geriatric patients and/or their clients. Students reported increased comfort in working with and teaching the geriatric population following the first and third events, but not the second. Conclusion: Student-led educational sessions can improve perceived health-related knowledge of geriatric participants while simultaneously exposing students to the geriatric patient population. Overall, both students and geriatric participants benefited from these events. Practice Implications: Incorporation of single, student-led educational events could be mutually beneficial to students and the elderly population in the community and easily incorporated into any healthcare curriculum. Funding:This work was supported by a Butler University Innovation Fund Grant. Treatment of Human Subjects: IRB review/approval required and obtained   Type: Original Research

  8. Can Welfare Mothers Hack It in College? A Comparison of Achievement between TANF Recipients and General Population Community College Students

    Science.gov (United States)

    Fenster, Judy

    2004-01-01

    The achievement of a group of undergraduate students enrolled in a pilot program for welfare recipients in the form of TANF (Temporary Aid to Needy Families) was compared with the achievement of general population students at an urban community college. Grades attained in a basic level, introductory Psychology course were used to measure academic…

  9. Next generation of psychiatrists: What is needed in training?

    Science.gov (United States)

    Bernstein, Carol A; Bhugra, Dinesh

    2011-06-01

    Populations can be divided into generations. Each generation has its own characteristics and even though not every member of the same generation will share characteristics with other members of that generation, it is possible to identify generational differences. Generations frequently have different values and varying styles of functioning and learning. Since the Second World War, the generations can be divided into four cohorts: the Veterans, the Baby Boomers, Generation X, and the Millennials. Each generation has a collective identity and, in addition to understanding cultural and ethnic differences, these generational differences should also be taken into account in the teaching arena. Values and beliefs about work-life balance, learning styles, comfort with technology, methods of communication, and approaches to leadership are the types of parameters which vary across generations. As a result, medical educators would benefit from appreciating these differences in order to enhance the learning of medical students and residents and to better prepare them for delivering patient care in the twenty-first century. In this paper, the authors highlight some of the challenges and issues related to these generational divides. Copyright © 2011 Elsevier B.V. All rights reserved.

  10. A Generational Approach to Understanding Students

    Science.gov (United States)

    Coomes, Michael D.; DeBard, Robert

    2004-01-01

    This chapter establishes the conceptual framework for understanding the Millennial generation by presenting a theoretical model of generational succession that demonstrates the value of studying how the values of one generation interact with and are influenced by others.

  11. Paediatric population neuroimaging and the Generation R Study

    DEFF Research Database (Denmark)

    White, Tonya; Muetzel, Ryan L.; El Marroun, Hanan

    2018-01-01

    Paediatric population neuroimaging is an emerging field that falls at the intersection between developmental neuroscience and epidemiology. A key feature of population neuroimaging studies involves large-scale recruitment that is representative of the general population. One successful approach f...

  12. Student-generated illustrations and written narratives of biological science concepts: The effect on community college life science students' achievement in and attitudes toward science

    Science.gov (United States)

    Harvey, Robert Christopher

    ) Microbiology students averaged lower in achievement than A&P students; (2) Illustration students averaged higher in achievement than Control students; and (3) Written Narrative students averaged higher in achievement than Illustration students. Findings suggest that science achievement can be enhanced via student-generated illustrations and written narratives, these interventions had no effect on attitudes toward science, and the interventions benefited A&P students more than Microbiology and Biology students.

  13. WWC Review of the Report "Closing the Social-Class Achievement Gap: A Difference-Education Intervention Improves First-Generation Students' Academic Performance and All Students' College Transition." What Works Clearinghouse Single Study Review

    Science.gov (United States)

    What Works Clearinghouse, 2014

    2014-01-01

    For the 2014 study, "Closing the Social-Class Achievement Gap: A Difference-Education Intervention Improves First-Generation Students' Academic Performance and All Students' College Transition," researchers investigated the impact of attending a moderated panel on incoming freshmen's adjustment to college. The panel featured…

  14. What impact does community service learning have on medical students' appreciation of population health?

    Science.gov (United States)

    Essa-Hadad, J; Murdoch-Eaton, D; Rudolf, M C J

    2015-11-01

    The Bar Ilan Faculty of Medicine places public health as a priority in its medical curriculum, emphasizing its importance by strategically placing the required course as first on entry into medical school. Students are introduced to the importance of population health and community engagement through participatory community learning experiences. This study aims to examine how participatory community teaching methods impact students' understanding and attitudes towards community health. Mixed quantitative and qualitative design. 75 first year students completed the required public health course utilizing participatory community methods, including community visits, Team Based Learning, an ethnic forum, and lifestyle medicine. Evaluation comprised skills assessment through project work, analysis of reflective notes and comparison of assessment scores with students in the previous year who experienced a formal lecture-only based curriculum. Students acquired public health skills, including conducting a needs assessment, searching for research evidence and designing an evaluation framework. Reflective notes revealed in-depth understanding not only of course aims, but an appreciation of the social determinants of health and the local community. Test marks indicated public health knowledge reached a comparable standard (83 ± 7.3) to the previous year (85 ± 9.3; P = 0.431). Participatory community learning equips students with public health skills, knowledge, and enhanced understanding of communities. It offers a way to effectively teach public health, while emphasizing the extended role and societal responsibilities of doctors. Copyright © 2015 The Royal Society for Public Health. Published by Elsevier Ltd. All rights reserved.

  15. GONe: Software for estimating effective population size in species with generational overlap

    Science.gov (United States)

    Coombs, J.A.; Letcher, B.H.; Nislow, K.H.

    2012-01-01

    GONe is a user-friendly, Windows-based program for estimating effective size (N e) in populations with overlapping generations. It uses the Jorde-Ryman modification to the temporal method to account for age structure in populations. This method requires estimates of age-specific survival and birth rate and allele frequencies measured in two or more consecutive cohorts. Allele frequencies are acquired by reading in genotypic data from files formatted for either GENEPOP or TEMPOFS. For each interval between consecutive cohorts, N e is estimated at each locus and over all loci. Furthermore, N e estimates are output for three different genetic drift estimators (F s, F c and F k). Confidence intervals are derived from a chi-square distribution with degrees of freedom equal to the number of independent alleles. GONe has been validated over a wide range of N e values, and for scenarios where survival and birth rates differ between sexes, sex ratios are unequal and reproductive variances differ. GONe is freely available for download at. ?? 2011 Blackwell Publishing Ltd.

  16. Genetic polymorphisms and expression of minisatellite mutations in a 3-generation population around the Semipalatinsk nuclear explosion test-site, Kazakhstan.

    Science.gov (United States)

    Bolegenova, N K; Bekmanov, B O; Djansugurova, L B; Bersimbaev, R I; Salama, S A; Au, W W

    2009-11-01

    We have reported previously that a population near the Semipalatinsk nuclear explosion test site had significantly increased minisatellite mutations (MM), suggesting increased germ-line mutation rates from the exposure in 3 generations. We hypothesize that the MM can be used as a surrogate biomarker for functional genetic alterations, e.g. gene mutations and chromosome aberrations. Therefore, we have investigated the influence of polymorphisms in genes on the expression of MM in the same two populations (247 and 172 individuals, for exposed and control, respectively, in 3 generations), and their relationships with radiation exposure. We have chosen the analyses of three polymorphic DNA - repair genes (XRCC1, XRCC1 and XRCC3) and two xenobiotic detoxification genes (GSTT1 and GSTM1). Among the exposed and in comparison with the wild-type gene, the functionally active XRCC1 Arg194Trp was significantly associated with low MM and over-represented in the exposed compared with the control populations. In a similar analysis, the functionally deficient XRCC1 Arg399Glu and XRCC3 Trp241Met were associated with increased and significantly reduced MM, respectively, but these variant genes were under-represented in the exposed population. Both GSTT1 and GSTM1 nulls were significantly associated with increased MM. The former was under-represented but the latter was significantly over-represented in the exposed compared with the control populations. In summary, the data indicate that the expected enzymatic functions of the polymorphic genes are consistent with the MM expression, except the XRCC1 Arg399Glu variant gene. In addition, the variant genes were retained in the three generations in association with their useful function, except for the GSTM1 null. However, the MM frequencies in the exposed were not consistently and significantly higher than those in the control populations, radiation exposure may therefore not have been the only cause for the high MM frequency among the

  17. RECREATIONAL ACTIVITIES AND BODY EXERCISE AMONG SECONDARY SCHOOL STUDENTS IN KWARA STATE, NIGERIA

    OpenAIRE

    Olaitan; Olukunmi ‘Lanre; Bakinde; Surajudeen Tosho; Ibraheem; Tajudeen Olanrewaju

    2012-01-01

    This paper investigated the influence of recreational activities and body exercise among secondary school students in Kwara State. This paper explores types of exercise, benefits of physical exercise, risk of physical exercise and well as health and recreation. Four research questions and four research hypotheses were raised and generated to guide the study.This researcher employed a descriptive research survey method. The population consists of all secondary school students in Kwara State. T...

  18. Inside-out: comparing internally generated and externally generated basic emotions.

    Science.gov (United States)

    Salas, Christian E; Radovic, Darinka; Turnbull, Oliver H

    2012-06-01

    A considerable number of mood induction (MI) procedures have been developed to elicit emotion in normal and clinical populations. Although external procedures (e.g., film clips, pictures) are widely used, a number of experiments elicit emotion by using self-generated procedures (e.g., recalling an emotional personal episode). However, no study has directly compared the effectiveness of two types of internal versus external MI across multiple discrete emotions. In the present experiment, 40 undergraduate students watched film clips (external procedure) and recalled personal events (internal procedure) inducing 4 basic emotions (fear, anger, joy, sadness) and later completed a self-report questionnaire. Remarkably, both internal and external procedures elicited target emotions selectively, compared with nontarget emotions. When contrasting the intensity of target emotions, both techniques showed no significant differences, with the exception of Joy, which was more intensely elicited by the internal procedure. Importantly, when considering the overall level of intensity, it was always greater in the internal procedure, for each stimulus. A more detailed investigation of the data suggest that recalling personal events (a type of internal procedure) generates more negative and mixed blends of emotions, which might account for the overall higher intensity of the internal mood induction.

  19. Student Technology Use in the Information-Seeking and Information-Gathering Process: A Critical Incident Approach for Benchmarking Performance

    Science.gov (United States)

    Cordes, Sean

    2012-01-01

    This article is an exploratory study of student behavior using online tools to do project-based work for a library science course at a mid-sized Midwestern public university. The population was 22 net generation students aged 18-24, who were enrolled in an Introduction to Information Resources course. The study was designed to better understand…

  20. Students' approaches to medical school choice: relationship with students' characteristics and motivation.

    Science.gov (United States)

    Wouters, Anouk; Croiset, Gerda; Schripsema, Nienke R; Cohen-Schotanus, Janke; Spaai, Gerard W G; Hulsman, Robert L; Kusurkar, Rashmi A

    2017-06-12

    The aim was to examine main reasons for students' medical school choice and their relationship with students' characteristics and motivation during the students' medical study. In this multisite cross-sectional study, all Year-1 and Year-4 students who had participated in a selection procedure in one of the three Dutch medical schools included in the study were invited to complete an online survey comprising personal data, their main reason for medical school choice and standard, validated questionnaires to measure their strength of motivation (Strength of Motivation for Medical School-Revised) and autonomous and controlled type of motivation (Academic Self-regulation Questionnaire). Four hundred seventy-eight students participated. We performed frequency analyses on the reasons for medical school choice and regression analyses and ANCOVAs to study their associations with students' characteristics and motivation during their medical study. Students indicated 'city' (Year-1: 24.7%, n=75 and Year-4: 36.0%, n=52) and 'selection procedure' (Year-1: 56.9%, n=173 and Year-4: 46.9%, n=68) as the main reasons for their medical school choice. The main reasons were associated with gender, age, being a first-generation university student, ethnic background and medical school, and no significant associations were found between the main reasons and the strength and type of motivation during the students' medical study. Most students had based their medical school choice on the selection procedure. If medical schools desire to achieve a good student-curriculum fit and attract a diverse student population aligning the selection procedure with the curriculum and taking into account various students' different approaches is important.

  1. The Impact of Guided Student-Generated Questioning on Chemistry Achievement and Self-Efficacy of Elementary Preservice Teachers

    Science.gov (United States)

    Moseley, Christine; Bonner, Emily; Ibey, Marilyn

    2016-01-01

    This study investigated the use of Guided Student-Generated Questioning (GSGQ) as a metacognitive instructional strategy to increase chemistry achievement and self-efficacy of elementary preservice teachers. The Chemistry Self-Efficacy Scale (CSES), modified from the Biology Self-Efficacy Scale (BSES),was used to determine elementary preservice…

  2. Collisional effects on metastable atom population in vapour generated by electron beam heating

    International Nuclear Information System (INIS)

    Dikshit, B; Majumder, A; Bhatia, M S; Mago, V K

    2008-01-01

    The metastable atom population distribution in a free expanding uranium vapour generated by electron beam (e-beam) heating is expected to depart from its original value near the source due to atom-atom collisions and interaction with electrons of the e-beam generated plasma co-expanding with the vapour. To investigate the dynamics of the electron-atom and atom-atom interactions at different e-beam powers (or source temperatures), probing of the atomic population in ground (0 cm -1 ) and 620 cm -1 metastable states of uranium was carried out by the absorption technique using a hollow cathode discharge lamp. The excitation temperature of vapour at a distance ∼30 cm from the source was calculated on the basis of the measured ratio of populations in 620 to 0 cm -1 states and it was found to be much lower than both the source temperature and estimated translational temperature of the vapour that is cooled by adiabatic free expansion. This indicated relaxation of the metastable atoms by collisions with low energy plasma electrons was so significant that it brings the excitation temperature below the translational temperature of the vapour. So, with increase in e-beam power and hence atom density, frequent atom-atom collisions are expected to establish equilibrium between the excitation and translational temperatures, resulting in an increase in the excitation temperature (i.e. heating of vapour). This has been confirmed by analysing the experimentally observed growth pattern of the curve for excitation temperature with e-beam power. From the observed excitation temperature at low e-beam power when atom-atom collisions can be neglected, the total de-excitation cross section for relaxation of the 620 cm -1 state by interaction with low energy electrons was estimated and was found to be ∼10 -14 cm 2 . Finally using this value of cross section, the extent of excitational cooling and heating by electron-atom and atom-atom collisions are described at higher e-beam powers

  3. The Distribution of and Relationship between Autistic Traits and Social Anxiety in a UK Student Population

    Science.gov (United States)

    Freeth, Megan; Bullock, Tom; Milne, Elizabeth

    2013-01-01

    Traits associated with autism and social anxiety were assessed in a UK student population (n = 1325) using the Autism-spectrum Quotient and the Liebowitz Social Anxiety Scale. Clinically relevant levels of autistic traits were observed in 3.3% of the cohort; 10.1% of the cohort reported clinically relevant levels of social anxiety; 1.8% of the…

  4. Project-Based Learning and Agile Methodologies in Electronic Courses: Effect of Student Population and Open Issues

    Directory of Open Access Journals (Sweden)

    Marina Zapater

    2013-12-01

    Full Text Available Project-Based Learning (PBL and Agile methodologies have proven to be very interesting instructional strategies in Electronics and Engineering education, because they provide practical learning skills that help students understand the basis of electronics. In this paper we analyze two courses, one belonging to a Master in Electronic Engineering and one to a Bachelor in Telecommunication Engineering that apply Agile-PBL methodologies, and compare the results obtained in both courses with a traditional laboratory course. Our results support previous work stating that Agile-PBL methodologies increase student satisfaction. However, we also highlight some open issues that negatively affect the implementation of these methodologies,such as planning overhead or accidental complexity. Moreover,we show how differences in the student population, mostly related to the time spent on-campus, their commitment to the course or part-time dedication, have an impact on the benefits of Agile-PBL methods. In these cases, Agile-PBL methodologies by themselves are not enough and need to be combined with other techniques to increase student motivation.

  5. The adaptation of the Millon Index of Personality Styles to a Peruvian population of university students

    Directory of Open Access Journals (Sweden)

    María del Pilar Sánchez López

    2002-06-01

    Full Text Available The purpose of the study was the adaptation of the MIPS (1994 toa population of 390 university students of Lima ( 188 men and 202 women. The inventory was adapted to the Spanishs poken in Peru. The psychometrical analysis revealed a reliability index of .70 as well as astructural internal validity. Most of the scales presented acceptable levels of internal consistency.The comparison with the studies carried out in Spain and USA showed that the levels of internal-consistency were similar to those found in the Spanish population and slightly below tothose found in the North American population. The analysis of the differences between the averages in each one of the se al es indicated greater discrepancies between the Peruvian populationand the Spanish, than between the Peruvian popular ion and the Nonh American.

  6. A Comparative Study of Obsessionality in Medical Students, Law Students, and Controls.

    Science.gov (United States)

    Harries, Michael D; Kim, Suck Won; Grant, Jon E

    2017-09-01

    Understanding obsessive-compulsive behavior in medical students and law students is necessary for administrators and educators to properly work with students struggling with obsessionality. We aim to compare the differences in obsessive symptoms between medical students, law students and a control population. A total of 100 third-year medical students, 102 third-year law students and 103 control subjects drawn from the general population completed the Leyton Obsessional Inventory (LOI). Subjects were examined on all three sections (symptoms/traits, resistance and interference) of the LOI. Obsessional symptom scores for medical students (14.29 ± 7.33) and law students (13.65 ± 6.61) were significantly greater than for the control group (11.58 ± 7.45). Medical and law students were both more likely to report checking, order, routine and attention to detail as obsessive symptoms. Medical students were more likely than law students to possess the obsessive symptoms of cleanliness and conscientiousness, while law students were more likely than medical students to possess obsessive symptoms related to difficulty in making up their mind and doubting themselves. While medical students and law students are more obsessional than the control population, each group is more likely to report different obsessive symptoms.

  7. Research training of students in minority and international settings: lessons learned from cancer epidemiology education in special populations.

    Science.gov (United States)

    Soliman, Amr S; Mullan, Patricia B; Chamberlain, Robert M

    2010-06-01

    This article describes the development and evaluation of an NCI-sponsored short-term summer cancer research education program. The study questions examined: the feasibility of conducting a cancer education program in special populations at multiple US and international field sites for masters students; the merit and worth that students and faculty attribute to the program; and students' scholarly and cancer-related career outcomes. Developing a new curriculum, increasing the pool of mentors, utilizing and increasing the number of field sites, and program dissemination were also evaluated. Evidence of the program's success included students' completion of field experiences at multiple sites and their subsequent 70% project-related publication rate, with 79% of trainees reporting themselves as likely to pursue future cancer-related careers. Evaluation-guided future plans for the program include implementing faculty development to further enhance the program outcomes.

  8. Thermodynamics and Human Population

    Science.gov (United States)

    Cordry, Sean M.

    2010-09-01

    This paper discusses a Fermi-problem exercise through which I take students in several of my college courses. Students work in teams, determining the average daily Caloric needs per person. Then they use insolation values to determine the size of a collection area needed to absorb the previously determined daily energy requirements. Adjustments to the size of the collection area are made based on energy absorption per biological trophic level, as well as the consideration that most diets are a mixture of plant- and animal-derived elements. Finally, using the total amount of farmland available on the planet, students calculate a maximum population value. Although the maximum population values derived herewith should not be considered authoritative, the exercise has three beneficial purposes: 1) a chance to talk about the modeling process and extrapolations, 2) an unexpected application of physics to social contexts, and 3) raising student awareness of population and energy issues.

  9. Young generation actions in Finland

    International Nuclear Information System (INIS)

    Tanskanen, A.

    2000-01-01

    The Finnish Young Generation was established in 1998 as a working group of the Finnish Nuclear Society to tackle the declining of the nuclear expertise. The objectives of the Young Generation are to attract more young students to the nuclear field, motivate and train young employees, enhance the transfer of knowledge between the generations, and to enable the young students and employees in nuclear field to build a personal network of contacts. This paper summarizes the results of the Finnish Young Generation program. (orig.)

  10. The Development, Evaluation, and Validation of a Financial Stress Scale for Undergraduate Students

    Science.gov (United States)

    Northern, Jebediah J.; O'Brien, William H.; Goetz, Paul W.

    2010-01-01

    Financial stress is commonly experienced among college students and is associated with adverse academic, mental health, and physical health outcomes. Surprisingly, no validated measures of financial stress have been developed for undergraduate populations. The present study was conducted to generate and evaluate a measure of financial stress for…

  11. Generative mechanistic explanation building in undergraduate molecular and cellular biology

    Science.gov (United States)

    Southard, Katelyn M.; Espindola, Melissa R.; Zaepfel, Samantha D.; Bolger, Molly S.

    2017-09-01

    When conducting scientific research, experts in molecular and cellular biology (MCB) use specific reasoning strategies to construct mechanistic explanations for the underlying causal features of molecular phenomena. We explored how undergraduate students applied this scientific practice in MCB. Drawing from studies of explanation building among scientists, we created and applied a theoretical framework to explore the strategies students use to construct explanations for 'novel' biological phenomena. Specifically, we explored how students navigated the multi-level nature of complex biological systems using generative mechanistic reasoning. Interviews were conducted with introductory and upper-division biology students at a large public university in the United States. Results of qualitative coding revealed key features of students' explanation building. Students used modular thinking to consider the functional subdivisions of the system, which they 'filled in' to varying degrees with mechanistic elements. They also hypothesised the involvement of mechanistic entities and instantiated abstract schema to adapt their explanations to unfamiliar biological contexts. Finally, we explored the flexible thinking that students used to hypothesise the impact of mutations on multi-leveled biological systems. Results revealed a number of ways that students drew mechanistic connections between molecules, functional modules (sets of molecules with an emergent function), cells, tissues, organisms and populations.

  12. Determining the Effects of Cognitive Style, Problem Complexity, and Hypothesis Generation on the Problem Solving Ability of School-Based Agricultural Education Students

    Science.gov (United States)

    Blackburn, J. Joey; Robinson, J. Shane

    2016-01-01

    The purpose of this experimental study was to assess the effects of cognitive style, problem complexity, and hypothesis generation on the problem solving ability of school-based agricultural education students. Problem solving ability was defined as time to solution. Kirton's Adaption-Innovation Inventory was employed to assess students' cognitive…

  13. Study Streams and Student Entrepreneurial Intention

    Directory of Open Access Journals (Sweden)

    Chukuakadibia Eresia-Eke

    2016-10-01

    Full Text Available Understanding the levels of entrepreneurial intention among university students is particularly critical in Africa where the scourge of unemployment is profound. Alive to this, governments and well-meaning institutions are investing in entrepreneurship development, the gains of which remain to be seen leading to an ebbing of hope in the youth population. To this end the study investigates the entrepreneurial intention of university students in South Africa with an aim to reveal differences arising from study streams. The study consequently extends knowledge by examining entrepreneurial intention within the context of an unemployment-ridden society while leveraging on the theories of planned behaviour. The study executed from a positivist standpoint surveyed 238 students and quantitatively analysed the data principally to test deductively derived hypothesised relationships. The empirical study concludes that there is indeed a difference in entrepreneurial intention levels between the two groups. Empirical in nature, this quantitative study and concludes that there is indeed a difference in entrepreneurial intention levels between the two groups. Interventions aimed at enhancing entrepreneurship can only generate desirable results if the entrepreneurial intentions of the target population are known. This would ensure that the right type of interventions are created and delivered to specific groups as the ‘one-size-fits-all’ approach continues to fail. Serving a clearly heterogeneous population with seemingly homogenous interventions appears faulty and this reality needs to inform pro-entrepreneurship initiatives in future.

  14. The Counseling Center Assessment of Psychological Symptoms (CCAPS-62): Acceptance, feasibility, and initial psychometric properties in a UK student population.

    Science.gov (United States)

    Broglia, Emma; Millings, Abigail; Barkham, Michael

    2017-09-01

    all contextual measures of student psychological distress. It is advantageous for university counselling services to administer a student-specific clinical measure over measures intended for the general clinical population. CCAPS-62 is an acceptable, feasible, and psychometrically valid measure of student psychological distress that can be used in the UK without revision. It is important for university counselling services to continue to provide support from therapists that are trained and experienced in the university context over services intended for the general clinical population. Copyright © 2017 John Wiley & Sons, Ltd.

  15. Population clustering based on copy number variations detected from next generation sequencing data.

    Science.gov (United States)

    Duan, Junbo; Zhang, Ji-Gang; Wan, Mingxi; Deng, Hong-Wen; Wang, Yu-Ping

    2014-08-01

    Copy number variations (CNVs) can be used as significant bio-markers and next generation sequencing (NGS) provides a high resolution detection of these CNVs. But how to extract features from CNVs and further apply them to genomic studies such as population clustering have become a big challenge. In this paper, we propose a novel method for population clustering based on CNVs from NGS. First, CNVs are extracted from each sample to form a feature matrix. Then, this feature matrix is decomposed into the source matrix and weight matrix with non-negative matrix factorization (NMF). The source matrix consists of common CNVs that are shared by all the samples from the same group, and the weight matrix indicates the corresponding level of CNVs from each sample. Therefore, using NMF of CNVs one can differentiate samples from different ethnic groups, i.e. population clustering. To validate the approach, we applied it to the analysis of both simulation data and two real data set from the 1000 Genomes Project. The results on simulation data demonstrate that the proposed method can recover the true common CNVs with high quality. The results on the first real data analysis show that the proposed method can cluster two family trio with different ancestries into two ethnic groups and the results on the second real data analysis show that the proposed method can be applied to the whole-genome with large sample size consisting of multiple groups. Both results demonstrate the potential of the proposed method for population clustering.

  16. [Generation Y in ENT: leading a young generation of doctors].

    Science.gov (United States)

    Schmidt, K; Meyer, J; Liebeneiner, J; Schmidt, C E; Hüttenbrink, K B

    2012-11-01

    The shortage of qualified doctors and nurses has led to a competition between hospitals. Analyzing the circumstances of the competition, nurses and doctors of so-called generation Y are important. These employees are mainly female and have different requirements compared to previous generations. Therefore, knowledge of these requirements will become a critical success factor for hospitals in the future. We interviewed medical students in Kiel and Hannover from 2005 to 2011 about the clinical department chosen, the criteria for choosing a specific clinic, and the importance of MD and PhD programs. In addition, we conducted an internet and Medline search for scientific studies on labor shortage, generation Y, and demographics. The data were sorted by main categories and relevance for hospitals. Statistical analyses were performed using descriptive measures. We received 1,097 answers which represents approx. 75% of all students. Sixty-seven percent of the students were female, 33% male. Preferences for departments revealed internal medicine, pediatrics, and anesthesiology as the top three. ENT followed at rank 10. The main criteria for choosing a clinic were working climate, structure and broadness of education, family friendliness, and respect. MD programs were rated 2.6, while PhD programs were rated 3.6. Staff members of Generation Y "live while working" and disagree with hierarchies. Internet and computers are part of their daily routine. Employees of Generation Y challenge leadership in hospitals by increasing demands. However, Generation Y can increase professionalization and competitiveness for hospitals significantly.

  17. Evaluation of a student-run smoking cessation clinic for a medically underserved population

    Directory of Open Access Journals (Sweden)

    Ebbert Jon O

    2011-03-01

    Full Text Available Abstract Background Smoking is common among medically underserved populations. Accessible resources to encourage and support smoking cessation among these patients are limited. Volunteer medical student-run free smoking cessation clinics may provide an effective option to help these individuals achieve smoking abstinence. In order to demonstrate the feasibility and cost-effectiveness of a student-run clinic, we analyzed a case series of patients receiving care in a medical student-run Smoking Cessation Clinic (SCC at the Rochester, Minnesota Salvation Army Good Samaritan Health Clinic (GSHC. Findings Between January 2005 and March 2009, 282 cigarette smokers seeking care at the SCC were analyzed. Student providers at the SCC conducted 1652 weekly individual counseling sessions averaging 18 minutes per encounter. Patients were offered a choice of pharmacotherapies including nicotine replacement therapy (NRT, bupropion, and varenicline for up to 12 weeks. Smoking abstinence was confirmed with exhaled carbon monoxide (CO. Thirty-two patients completed the entire 12-week program (11.3%. At last contact, 94 patients (33.3% abstained from smoking for ≥ 7 days and 39 patients (13.8% were continuously abstinent for ≥ 4 weeks. The 7-day point prevalence abstinence rates at last contact were 58.6% for varenicline, 41.2% for bupropion, 33.9% for NRT, and 23.5% for bupropion and NRT. Analyzing missing patients as smoking, the 7-day point prevalence abstinence rates were 7.1%, 8.9%, and 8.2%, at 1 month, 2 months, and 3 months after program enrollment, respectively. No serious adverse drug reactions were recorded. Conclusions Our medical student-run smoking cessation clinic provided an effective and safe experience for medically underserved patients who might not otherwise have access to conventional smoking cessation programs because of high cost, lack of insurance, or other disparities. Similar medical student initiatives focusing on healthy lifestyles

  18. Hereditary spastic paraplegia in Greece: characterisation of a previously unexplored population using next-generation sequencing.

    Science.gov (United States)

    Lynch, David S; Koutsis, Georgios; Tucci, Arianna; Panas, Marios; Baklou, Markella; Breza, Marianthi; Karadima, Georgia; Houlden, Henry

    2016-06-01

    Hereditary Spastic Paraplegia (HSP) is a syndrome characterised by lower limb spasticity, occurring alone or in association with other neurological manifestations, such as cognitive impairment, seizures, ataxia or neuropathy. HSP occurs worldwide, with different populations having different frequencies of causative genes. The Greek population has not yet been characterised. The purpose of this study was to describe the clinical presentation and molecular epidemiology of the largest cohort of HSP in Greece, comprising 54 patients from 40 families. We used a targeted next-generation sequencing (NGS) approach to genetically assess a proband from each family. We made a genetic diagnosis in >50% of cases and identified 11 novel variants. Variants in SPAST and KIF5A were the most common causes of autosomal dominant HSP, whereas SPG11 and CYP7B1 were the most common cause of autosomal recessive HSP. We identified a novel variant in SPG11, which led to disease with later onset and may be unique to the Greek population and report the first nonsense mutation in KIF5A. Interestingly, the frequency of HSP mutations in the Greek population, which is relatively isolated, was very similar to other European populations. We confirm that NGS approaches are an efficient diagnostic tool and should be employed early in the assessment of HSP patients.

  19. Process-Oriented Guided-Inquiry Learning in an Introductory Anatomy and Physiology Course with a Diverse Student Population

    Science.gov (United States)

    Brown, Patrick J. P.

    2010-01-01

    Process-oriented guided-inquiry learning (POGIL), a pedagogical technique initially developed for college chemistry courses, has been implemented for 2 yr in a freshman-level anatomy and physiology course at a small private college. The course is populated with students with backgrounds ranging from no previous college-level science to junior and…

  20. Eating habits and preferences among the student population of the Complutense University of Madrid.

    Science.gov (United States)

    Martínez Álvarez, Jesús-Román; García Alcón, Rosa; Villarino Marín, Antonio; Marrodán Serrano, M Dolores; Serrano Morago, Lucia

    2015-10-01

    Studying eating habits can aid in the design of specific measures that reduce the negative effects of an unhealthy diet on health. In this context, the aim of the present study was to examine the eating habits and food preferences of students and their level of satisfaction with the catering services of the university. Survey conducted during 2011 using a questionnaire that asked participants abut their sex, age and frequency of use of catering services placed on campus. Participants were also asked about their level of satisfaction with five aspects (hygiene, quality, taste of food, price and convenience of facilities) of the university catering services, what their preferred dishes were and whether they followed a special diet. Complutense University of Madrid, Spain. Nine hundred and sixty-four students (381 males; 583 females). The students used the university food service 2·3 (sd 1·3) times/week. With respect to satisfaction level, 44·1 % gave an average score (3) to the combination of surveyed aspects (hygiene, quality, taste of food, price and comfort of the dining rooms). Regarding food choices, 61·0 % of students preferred pasta dishes, followed by meat (59·1 %) and salads (32·5 %). The least popular dishes were vegetables (16·8 %), fruits (13·6 %), milk products (12·2 %) and legumes (9·8 %). Of the students, 20·1 % followed special diets. The degree of satisfaction with the university meal service was low and the most common choices of dishes and foods among students were far from the guidelines of the Mediterranean diet. It is necessary to extend policies related to diet to this sector of the population and also to the management and food offer of university canteens.

  1. The Wired Generation among University Students in Malaysia

    Directory of Open Access Journals (Sweden)

    Nor Hafizah Abdullah

    2016-11-01

    Full Text Available The purpose of this study is to examine the usage of social media among foundation students and to show how the usage of social media in a campus environment can produce outcomes for the students. Two variables were used; usage and outcomes. Relationships between the usage of social media and gender were also examined. In this study, a survey was administered to a sample consisted of 185 foundation students at KUIS on social media usage, the purpose of social media usage and the outcomes of social media in academic performance. The results indicated that all of the sampled foundation students used at least one form of social media website. The findings disclosed that a positive relationship exists between the purpose of social media usage and its outcomes on students’ academic performance.

  2. Population Aging and the Generational Economy: A Global ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    2011-10-31

    Oct 31, 2011 ... ... of Global Health and Population, Harvard School of Public Health, USA. ... Over coming decades, changes in population age structure will have ... at international agencies such as the World Bank, the IMF, and the UN.

  3. Effects of cadmium on life-cycle parameters in a multi-generation study with Chironomus riparius following a pre-exposure of populations to two different tributyltin concentrations for several generations.

    Science.gov (United States)

    Vogt, Christian; Hess, Maren; Nowak, Carsten; Diogo, João Barateiro; Oehlmann, Jörg; Oetken, Matthias

    2010-10-01

    So far only a few studies have been performed to assess the effects of dynamic pollutant exposure on life-history parameters of invertebrates. In a previous multi-generation approach with the midge Chironomus riparius we tested if a chronic tributyltin pre-exposure alters the ability of a population to cope with subsequent cadmium stress. In the experiment two separate chironomid populations were exposed via sediments to different TBT-concentrations (4.46 and 8.93 μg Sn/kg dw) for several generations, followed by subsequent cadmium exposure (1.2 mg Cd/kg dw) for three generations. While the TBT-exposure to 4.46 μg Sn/kg dw had only small effects on the development and reproduction of C. riparius the higher TBT-concentration of 8.93 μg Sn/kg dw led to negative effects on life-history traits. Therefore, a higher adverse effect of the higher TBT-concentration and thus a higher susceptibility to other stressors could be assumed. Within, this paper only the results of the second stressor experiment were presented; clear effects of Cd on development and reproduction of C. riparius were determined independent of the pre-exposure scenario. While no differences in Cd-sensitivity were found between the population without pre-exposure to TBT and the population pre-exposed to the low TBT-concentration (4.46 μg Sn/kg dw), the pre-exposure of midges to the higher TBT-concentration (8.93 μg Sn/kg dw) resulted in a significantly higher susceptibility to subsequent Cd-stress. These results document that the exposure history may influence the reaction to altered chemical stress. Our findings are relevant to understand and predict the evolutionary fate of populations in rapidly changing, human-impacted environments. However, the fact that chemical-induced reduced genetic diversity, which is not necessarily linked to genetic adaptation, leads to a reduced fitness under altered stress conditions, is to our knowledge a novel finding.

  4. The Wired Generation among University Students in Malaysia

    OpenAIRE

    Nor Hafizah Abdullah; Nor Azlili Hassan; Iza Sharina Sallehuddin; Faradillah Iqmar Omar

    2016-01-01

    The purpose of this study is to examine the usage of social media among foundation students and to show how the usage of social media in a campus environment can produce outcomes for the students. Two variables were used; usage and outcomes. Relationships between the usage of social media and gender were also examined. In this study, a survey was administered to a sample consisted of 185 foundation students at KUIS on social media usage, the purpose of social media usage and the outcomes of s...

  5. Teaching STEM to Millennial Students

    Science.gov (United States)

    Nikirk, Martin

    2012-01-01

    The "Millennial Generation" includes students enrolled in primary grades through high school. These students are also known as Digital Natives, Generation Why, the Net Generation, Generation Me, and i-Kids. The generation includes ages ranging from approximately 7 to 30. This is the generation who have always had technology integrated into their…

  6. Factor Xa generation by computational modeling: an additional discriminator to thrombin generation evaluation.

    Directory of Open Access Journals (Sweden)

    Kathleen E Brummel-Ziedins

    Full Text Available Factor (fXa is a critical enzyme in blood coagulation that is responsible for the initiation and propagation of thrombin generation. Previously we have shown that analysis of computationally generated thrombin profiles is a tool to investigate hemostasis in various populations. In this study, we evaluate the potential of computationally derived time courses of fXa generation as another approach for investigating thrombotic risk. Utilizing the case (n = 473 and control (n = 426 population from the Leiden Thrombophilia Study and each individual's plasma protein factor composition for fII, fV, fVII, fVIII, fIX, fX, antithrombin and tissue factor pathway inhibitor, tissue factor-initiated total active fXa generation was assessed using a mathematical model. FXa generation was evaluated by the area under the curve (AUC, the maximum rate (MaxR and level (MaxL and the time to reach these, TMaxR and TMaxL, respectively. FXa generation was analyzed in the entire populations and in defined subgroups (by sex, age, body mass index, oral contraceptive use. The maximum rates and levels of fXa generation occur over a 10- to 12- fold range in both cases and controls. This variation is larger than that observed with thrombin (3-6 fold in the same population. The greatest risk association was obtained using either MaxR or MaxL of fXa generation; with an ∼2.2 fold increased risk for individuals exceeding the 90(th percentile. This risk was similar to that of thrombin generation(MaxR OR 2.6. Grouping defined by oral contraceptive (OC use in the control population showed the biggest differences in fXa generation; a >60% increase in the MaxR upon OC use. FXa generation can distinguish between a subset of individuals characterized by overlapping thrombin generation profiles. Analysis of fXa generation is a phenotypic characteristic which may prove to be a more sensitive discriminator than thrombin generation among all individuals.

  7. [How educating students in depression among older people can affect their motivation to work with this population].

    Science.gov (United States)

    Favier, S; Izaute, M; Teissèdre, F

    2017-04-01

    Negative representations of ageing are conveyed in our society. We see that people frequently avoid working with older people, due to a lack of motivation. Depressive signs in older people are more frequently associated with normal ageing, rather than a pathology, giving health professionals the feeling that therapeutic efforts are likely to be unproductive. Yet, depression is a major public health problem, particularly among older people. It is a real pathology, affecting 20% of people aged 65 and older. In retirement homes the percentage can be as high as 45%. To study and evaluate how theoretical knowledge about older people and depression affects the motivation of 2nd year psychology students to work with this population. The study involves two groups. One of the groups (experimental group) followed an 8hour course on depression in older people, whereas the other (control group) followed an 8hour course on a different topic. The study was conducted in two parts. First, the two groups answered an initial questionnaire which measured how motivated they were to work with older people and what they knew about depression in older people. Then, after the experimental phase, all of the students answered the same questionnaire a second time. The comparison shows a significant decline in knowledge between T1 and T2 for the control group (Pdepression, students are more motivated to work with older people. Moreover, we observe that the more knowledge students have in this field, the more motivated they will be to work with older people. Whereas there were no differences in knowledge before the course, we observed that the knowledge of the group who took part in the course about older people improved. Also, the evaluation showed that students who took the course were significantly more knowledgeable. Regarding motivation, our results vary according to the type of motivation. Overall, as regards intrinsic motivation, we observed an increase in motivation, insofar as the

  8. Holocaust exposure and disordered eating: a study of multi-generational transmission.

    Science.gov (United States)

    Zohar, Ada H; Giladi, Lotem; Givati, Timor

    2007-01-01

    To test the hypothesis that disordered eating in second- and third-generation women would be related to their levels of Holocaust exposure and family dysfunction. One hundred eight mother-daughter dyads were ascertained through the daughters, all Israeli college students 18-35 years of age. Mothers and daughters assessed themselves on family function, Holocaust exposure and disordered eating. The disordered eating of women of the third generation was partially predicted by their mothers' disordered eating and by their mothers' Holocaust exposure. The second generation reported more maternal over-protection and emotional over-involvement than did the third generation. Contrary to expectation, the third-generation women were more Holocaust exposed than were the second generation. The nature of Holocaust exposure for second and third generations needs further study and clarification in relation to disordered eating. There is considerable disparity between the results of clinical and qualitative studies which tend to find a strong relationship between Holocaust exposure and psychopathology, and population-based quantitative studies which tend to find a much weaker relationship. 2006 John Wiley & Sons, Ltd and Eating Disorders Association

  9. THE KNOWLEDGE OF THE NIŠ UNIVERSITY STUDENTS ABOUT EMERGENCY CONTRACEPTION

    Directory of Open Access Journals (Sweden)

    Milena Veljković

    2014-03-01

    Full Text Available Emergency contraception is a treatment that used as an emergency procedure to prevent unwanted pregnancy after an unprotected sexual intercourse or contraception failure regardless of the point in the menstrual cycle. The most common method is the treatment with sexual steroids and the second-line form is the copper intrauterine device. A considerable number of female students of Nis were informed about the existence of emergency contraception. Younger generations (I/II years of sudy were better informed than older generations (III/IV years of study: 81.6% vs. 57.5%. The difference was statistically significant (χ2 =7.91;p<0.005. The students of medicine were better informed than the students of art and science: 87.9% vs. 78.2% vs. 70.0% but there was not statistical difference. It is expected that adequate usage of emergency contraception will significantly reduce the number of unwanted pregnancies. It is only emergency treatment and is not a substitution for regular contraception. Students are very important in the population of youth and it is expected that they could be optimally informed about this method of fertility control.

  10. The Relation of Fear of Failure, Procrastination and Self-Efficacy to Academic Success in College for First and Non First-Generation Students in a Private Non-Selective Institution

    Science.gov (United States)

    Stuart, Elizabeth Moores

    2013-01-01

    First-generation students enroll in college expecting to be the first in their families to obtain a bachelor's degree, yet historically; the number of these students who graduate with four-year degrees is much lower than their non first-generation peers (Nunez & Cuccara-Alamin; Choy, 2001; Glenn, 2008). Limited research exists on the…

  11. Effects of peer-mediated instruction to teach use of speech-generating devices to students with autism in social game routines.

    Science.gov (United States)

    Trottier, Nadine; Kamp, Lorraine; Mirenda, Pat

    2011-03-01

    Supporting social interactions between students with autism spectrum disorders (ASDs) and their typically developing peers presents many challenges. The purpose of this study was to investigate the effects of a peer-mediated intervention designed to teach two students with ASD to use speech-generating devices (SGDs) to engage in interactions with peers in a social context at school. Six peer confederates (three from each student with ASD's general education classroom) were taught to support SGD use during game activities. A multiple baseline design was used to examine the relationship between peer-mediated instruction and an increase in total communicative acts (CAs) by the two students with ASD. Results provide evidence that the confederates acquired the skills needed to support SGD use by students with ASD. The results also suggest that the intervention was effective at increasing total appropriate CAs by students with ASD. In addition, social validity ratings by all of the confederates were positive. Results are discussed regarding educational implications, limitations, and future research.

  12. A Comparison of Dietary Intakes between Male and Female Korean American College Students: A Two Generation Study

    Science.gov (United States)

    Tam, Chick F.; Lew, PoLong; Schwartz, Miriam; Poon, George; An, JaeYoon; Lee, Jina; Chan, Katie; Li, Kenneth; Cheung, Yuen Ting; Luong, Duyen; Davis, Rebecca; Kim, James C.; Kim, Rachel Byungsook; Kim, Samuel Saychang

    2012-01-01

    The purpose of this study is to observe the differences in dietary intakes between two generations, male and female Korean American college students with their respective parents, living in the Los Angeles Areas. This study compared dietary nutrient intakes between old Koreans (KO) (n=28, average age: 53.4[plus or minus]6.4 years, with 13 males…

  13. Using the University Student Depression Inventory to Investigate the Effect of Demographic Variables on Students' Depression

    Science.gov (United States)

    Khawaja, Nigar G.; Duncanson, Krystle

    2008-01-01

    Depression is a problem in the student population and may impact students of any age, gender and ethnicity. Previous studies have indicated student demographic characteristics are associated with depression; however, these studies have not utilised scales specifically designed to measure depression in the student population. The aim of the present…

  14. Interacting effects of genetic variation for seed dormancy and flowering time on phenology, life history, and fitness of experimental Arabidopsis thaliana populations over multiple generations in the field.

    Science.gov (United States)

    Taylor, Mark A; Cooper, Martha D; Sellamuthu, Reena; Braun, Peter; Migneault, Andrew; Browning, Alyssa; Perry, Emily; Schmitt, Johanna

    2017-10-01

    Major alleles for seed dormancy and flowering time are well studied, and can interact to influence seasonal timing and fitness within generations. However, little is known about how this interaction controls phenology, life history, and population fitness across multiple generations in natural seasonal environments. To examine how seed dormancy and flowering time shape annual plant life cycles over multiple generations, we established naturally dispersing populations of recombinant inbred lines of Arabidopsis thaliana segregating early and late alleles for seed dormancy and flowering time in a field experiment. We recorded seasonal phenology and fitness of each genotype over 2 yr and several generations. Strong seed dormancy suppressed mid-summer germination in both early- and late-flowering genetic backgrounds. Strong dormancy and late-flowering genotypes were both necessary to confer a winter annual life history; other genotypes were rapid-cycling. Strong dormancy increased within-season fecundity in an early-flowering background, but decreased it in a late-flowering background. However, there were no detectable differences among genotypes in population growth rates. Seasonal phenology, life history, and cohort fitness over multiple generations depend strongly upon interacting genetic variation for dormancy and flowering. However, similar population growth rates across generations suggest that different life cycle genotypes can coexist in natural populations. © 2017 The Authors. New Phytologist © 2017 New Phytologist Trust.

  15. INTERDISCIPLINARY MODULE IN PREVENTION AND HEALTH PROMOTION IN POPULATION HEALTH FOR OCCUPATIONAL THERAPY AND PHYSIOTHERAPY STUDENTS

    DEFF Research Database (Denmark)

    Brandt, Jørgen

    -operate towards appropriate solutions. The groups suggest and present preventive and health promotion solutions and strategies especially designed for this particular situation. The groups are supervised by an interdisciplinary team of occupational therapy and physiotherapy lecturers. In addition......PURPOSE: The purpose is to provide physiotherapy and occupational therapy students at the University College Cvu vita in Holstebro, Denmark, the opportunity to develop competences for interdisciplinary working situations concerning promotion of population health. RELEVANCE: The Danish Ministry...... of the Interior and Health participates in co-operation within the European Union on health areas, which focuses on efforts with respect to public health (Article 152 of the Treaty on EU). The curricula for both educations underline the importance of preparing the students for interdisciplinary co...

  16. Attitude of students intending to be teachers toward nuclear power generation and the environment

    International Nuclear Information System (INIS)

    Shiomi, Tetsuro; Tada, Yasuyuki

    2002-01-01

    The ''Period for Integrated study'' will be added to the existing subjects in elementary schools, junior and high schools from 2002. Subjects included in the period are, for example, international understanding, information, environment, etc. To treat the issues about environment, energy and nuclear power generation in the period, it is necessary to study the attitude of the teachers and the students intending to be teachers toward environment, energy, atomic power and integrated study. The results of the present survey show that the teachers studying in under graduate schools and the students intending to be teachers have negative attitude toward nuclear power, have concern about environment and energy, value cooperation with a company in the period. When they deal with the environment, energy and nuclear power in the period, individual ideas and principles are not taught, and teachers gather information from the pros and cons, and motivate the children to judge by themselves. This reflects the basic idea of ''the Period of Integrated Study''. (author)

  17. A profile of students receiving counselling services at a university in post-apartheid South Africa.

    Science.gov (United States)

    Bowman, Brett; Payne, Jarrod

    2011-12-01

    The purpose of this study was to describe a profile of students seeking counselling at a racially diverse university in post-apartheid South Africa as a means to demonstrate the importance of routinely collecting and analysing student counselling data at university-based centres across the country. Student data were extracted from the only two counselling centres based at the University of the Witwatersrand in Johannesburg that provided services to 831 students during 2008. The 26 243 students that did not seek counselling during this period formed the comparison group. These data were analysed using logistic regression. Black, female and students within the 21-25 year age category were more likely to receive counselling, and presenting problems varied by population group. Given the country's past and continued levels of social asymmetry, we argue that the development of standardised university-based reporting systems able to describe the characteristics and presenting problems of students seeking counselling across South African universities should be prioritised by its higher education sector. Timely access to information of this kind is crucial to the generation of evidence-based mental health interventions in a population that is especially important to the country's development vision.

  18. Creating a YouTube-Like Collaborative Environment in Mathematics: Integrating Animated Geogebra Constructions and Student-Generated Screencast Videos

    Science.gov (United States)

    Lazarus, Jill; Roulet, Geoffrey

    2013-01-01

    This article discusses the integration of student-generated GeoGebra applets and Jing screencast videos to create a YouTube-like medium for sharing in mathematics. The value of combining dynamic mathematics software and screencast videos for facilitating communication and representations in a digital era is demonstrated herein. We share our…

  19. Generative Semantics

    Science.gov (United States)

    Bagha, Karim Nazari

    2011-01-01

    Generative semantics is (or perhaps was) a research program within linguistics, initiated by the work of George Lakoff, John R. Ross, Paul Postal and later McCawley. The approach developed out of transformational generative grammar in the mid 1960s, but stood largely in opposition to work by Noam Chomsky and his students. The nature and genesis of…

  20. Factors associated with illicit drugs' lifetime and frequent/heavy use among students results from a population survey.

    Science.gov (United States)

    Bitancourt, Tânia; Tissot, Maria Cristina Ribeiro Grilli; Fidalgo, Thiago Marques; Galduróz, José Carlos Fernandes; da Silveira Filho, Dartiu Xavier

    2016-03-30

    Substance use among teenage students and factors associated were investigated through a survey using a questionnaire adapted from the WHO's Program on Research and Reporting on the Epidemiology of Drug Dependence, additional questions on family factors and personal risks, and the Coopersmith Self-Esteem Inventory, adapted to Brazil. The target population consisted of 3891 10-22-year-old students from the city of Embu das Artes, São Paulo, Brazil. The prevalence of lifetime substance use was 26.7%. Most commonly used substances were energy drinks combined with alcohol (19%), solvents (11.2%) and marijuana (4.8%). Almost 60% of the students had already tried alcohol and 18.2% had tried tobacco. Factors associated to lifetime substance use were: lower self-esteem, going to nightclubs at least twice a week, use of alcohol, trying tobacco, bad relationship with the mother, permissive mothers, practicing sports as an obligation, working, and higher socioeconomic level. Concerning frequent/heavy substance use, chances were found to be higher among students who had use tobacco and alcohol, going to nightclubs at least twice a week, and those with lower self-esteem. Preventive actions concerning drug use should focus on avoiding the first experimentation, approaching family relationships, and improving students' self-esteem. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  1. Using Student-Generated Comic Books in the Classroom.

    Science.gov (United States)

    Morrison, Timothy G.; Bryan, Gregory; Chilcoat, George W.

    2002-01-01

    Suggests having students create comic books, particularly as a culminating activity to present their learning at the conclusion of a unit. Describes how comic-book design can be used to help students develop their writing, comprehension, and research skills in a cross-curricular activity. Concludes that by creating and sharing their own comic…

  2. Connecting Scientists, College Students, Middle School Students & Elementary Students through Intergenerational Afterschool STEM Programming

    Science.gov (United States)

    Ali, N. A.; Paglierani, R.; Raftery, C. L.; Romero, V.; Harper, M. R.; Chilcott, C.; Peticolas, L. M.; Hauck, K.; Yan, D.; Ruderman, I.; Frappier, R.

    2015-12-01

    The Multiverse education group at UC Berkeley's Space Sciences Lab created the NASA-funded "Five Stars Pathway" model in which five "generations" of girls and women engage in science together in an afterschool setting, with each generation representing one stage in the pathway of pursuing a career in science, technology, engineering, or math (STEM). The five stages are: elementary-age students, middle-school-age students, undergraduate-level college students, graduate-level college students and professional scientists. This model was field-tested at two Girls Inc. afterschool locations in the San Francisco Bay Area and distributed to Girls Inc. affiliates and other afterschool program coordinators nationwide. This presentation will explore some of the challenges and success of implementing a multigenerational STEM model as well as distributing the free curriculum for interested scientists and college students to use with afterschool programs.

  3. Are psychology university student gamblers representative of non-university students and general gamblers? A comparative analysis.

    Science.gov (United States)

    Gainsbury, Sally M; Russell, Alex; Blaszczynski, Alex

    2014-03-01

    Students recruited from psychology undergraduate university populations are commonly used in psychology research, including gambling studies. However, the extent to which the use of this subpopulation produces findings that can be extrapolated to other groups is questionable. The present study was designed to compare results from university-recruited psychology student gamblers to those obtained from a sample of gamblers recruited from the general population that also included students. An online survey measuring gambling behavior and Internet gambling, attitudes and knowledge about gambling and problem gambling severity was posted on websites accessed by gamblers. Participants were recruited from two sources, a psychology undergraduate university population (n = 461) and online websites (n = 4,801). Results showed university-recruited students differed significantly from both adults and students recruited from the general population in respect to demographic variables and gambling behavior. Psychology undergraduate students were younger, more likely to be female, and had lower incomes. When relevant demographic variables were controlled, psychology undergraduate students were found to gamble less frequently, at different times, and to be at lower-risk for gambling-related problems, but had more irrational beliefs and more negative attitudes towards gambling than gamblers recruited from the general population. Results suggest that caution should be used in extrapolating findings from research using university-recruited psychology student gamblers to wide community populations due to differences related to gambling thoughts, attitudes and behaviors.

  4. Lamont-Doherty Earth Observatory Student Research Opportunities in Support of the Next Generation Science Standards

    Science.gov (United States)

    Passow, M. J.; Xu, C.; Newton, R.; Turrin, M.

    2016-12-01

    The Framework for K-12 Science and Next Generation Science Standards envision that students engage in practices that scientists use to deepen understanding of scientific ideas over time. The Lamont-Doherty Earth Observatory (LDEO) of Columbia University provides a suite of educational programs for high school students which strongly support this goal. Through summer and school year programs, LDEO offers access to vibrant, world-class research laboratories and scientists who have contributed to our understanding about the solid Earth, oceans, atmosphere, climate change, ice sheets, and more. Students become part of a research campus with state-of-the-art facilities. Programs include: A Day in the Life (collecting water variable data to construct a picture of Hudson River estuary dynamics); Rockland PLUS (experiences for students interested in planning sustainable development in their own communities); the Secondary School Field Research program (project-based research focused on biodiversity and environmental problem in New York metro area wetlands); Earth2Class (monthly Saturday workshops on a range of themes); and internships with cooperating researchers . Other examples of the scientific content include analyzing deep-sea sediments, examining rocks formed during an interglacial period 125,000 years ago to gain new insights about sea-level change, and monitoring invasive species in a nearby salt marsh. Students from NYC have their first exposure to collecting water samples, seining, and canoeing in the Hudson River, a contrast to the laboratory-based experiences ASR programs in cooperating hospitals. Students attend talks about cutting-edge investigations from Lamont scientists who are leaders in many fields, as well as advice about careers and college choices. Programs differ in length and location, but have fundamental commonalities: mentoring by early career and senior scientists, minimum scaffolding, treating data as publishable, and ensuring rigorous

  5. Determinants of physical activity in university students: a literary review

    Directory of Open Access Journals (Sweden)

    Ana Isabel Caro-Freile

    2017-05-01

    Full Text Available Physical activity refers to the body movement that generates energy expenditure, its frequent practice improves physical and mental functions; Active transportation, daily activities and recreation correspond to the most common form of physical activity. In Colombia the majority of the population is inactive, children are more active, but this condition decreases with age, the percentage of college students who engage in physical activity is low, this practice is conditioned by internal motivation, physical condition, Availability of time and social support. The taste for sports, the competitive spirit, the improvement of the corporal image, the management of the stress and the benefits for the health are motivating factors for the practice of the physical activity in university students; On the other hand, laziness, fear of injury, lack of sports scenarios and insecurity of the environment are the most frequent barriers to physical activity in this population

  6. The Effectiveness of the High-Tech Speech-Generating Device with Proloquo2Go App in Reducing Echolalia Utterances in a Student with Autism

    Science.gov (United States)

    Alrusayni, Norah

    2017-01-01

    This study was conducted to determine the effectiveness of using the high-tech speech-generating device with Proloquo2Go app to reduce echolalic utterances in a student with autism during conversational speech. After observing that the iPad device with several apps was used by the students and that it served as a communication device, language…

  7. Interstitial cells of the adult neocortical white matter are the remnant of the early generated subplate neuron population

    International Nuclear Information System (INIS)

    Chun, J.J.; Shatz, C.J.

    1989-01-01

    The postnatal fate of the first-generated neurons of the cat cerebral cortex was examined. These neurons can be identified uniquely by 3H-thymidine exposure during the week preceding the neurogenesis of cortical layer 6. Previous studies in which 3H-thymidine birthdating at embryonic day 27 (E27) was combined with immunohistochemistry have shown that these neurons are present in large numbers during fetal and early postnatal life within the subplate (future white matter), that they are immunoreactive for the neuron-specific protein MAP2 and for the putative neurotransmitters GABA, NPY, SRIF, and CCK. Here, the same techniques were used to follow the postnatal location and disappearance of the early generated subplate neuron population. At birth (P0), subplate neurons showing immunoreactivity for GABA, NPY, SRIF, or CCK are present in large numbers and at high density within the white matter throughout the neocortex, and the entire population can be observed as a dense MAP2-immunoreactive band situated beneath cortical layer 6. Between P0 and P401 (adulthood), the MAP2-immunostained band disappears so that comparatively few MAP2-immunoreactive neurons remain within the white matter. There is a corresponding decrease in the number and density of neurons stained with antibodies against neurotransmitters. In each instance, these neurons could be double-labeled by the administration of 3H-thymidine at E27, indicating that they are the remnants of the early generated subplate neuron population. The major period of decrease occurs during the first 4 postnatal weeks, and adult values are attained by 5 months. Within the white matter of the lateral gyrus (visual cortex), the density of immunostained neurons decreases dramatically: MAP2, 82%, SRIF, 81%, and NPY, 96%

  8. The next generation of galaxy evolution models: A symbiosis of stellar populations and chemical abundances

    Science.gov (United States)

    Kotulla, Ralf

    2012-10-01

    Over its lifespan Hubble has invested significant effort into detailed observations of galaxies both in the local and distant universe. To extract the physical information from the observed {spectro-}photometry requires detailed and accurate models. Stellar population synthesis models are frequently used to obtain stellar masses, star formation rate, galaxy ages and star formation histories. Chemical evolution models offer another valuable and complementary approach to gain insight into many of the same aspects, yet these two methods have rarely been used in combination.Our proposed next generation of galaxy evolution models will help us improve our understanding of how galaxies form and evolve. Building on GALEV evolutionary synthesis models we incorporate state-of-the-art input physics for stellar evolution of binaries and rotating stars as well as new spectral libraries well matched to the modern observational capabilities. Our improved chemical evolution model allows us to self-consistently trace abundances of individual elements, fully accounting for the increasing initial abundances of successive stellar generations. GALEV will support variable Initial Mass Functions {IMF}, enabling us to test recent observational findings of a non-universal IMF by predicting chemical properties and integrated spectra in an integrated and consistent manner.HST is the perfect instrument for testing this approach. Its wide wavelength coverage from UV to NIR enables precise SED fitting, and with its spatial resolution we can compare the inferred chemical evolution to studies of star clusters and resolved stellar populations in nearby galaxies.

  9. Procedural Attack! Procedural Generation for Populated Virtual Cities: A Survey

    Directory of Open Access Journals (Sweden)

    Werner Gaisbauer

    2017-06-01

    Full Text Available On the one hand, creating rich virtual worlds "by hand" like in the game Grand Theft Auto V is hugely expensive and limited to large studios. On the other hand, procedural content generation (PCG allows tiny teams to create huge worlds like Hello Games did with only four people (in the beginning for the recently released game No Man's Sky. Following in the footsteps of Hello Games, this paper tries to equip the reader with an overview about the state-of-the-art of how to build such a virtual world, i.e., a populated virtual city with buildings, streets, parks, vegetation, humans, and vehicles, using just PCG assets. Each PCG asset that is envisioned to bring the city to life is grouped and discussed in detail and the latest research trends in PCG are presented together with open questions. Using the above-mentioned PCG assets, instead of months, a city can be built in a mere couple of minutes by a user without much experience in designing 3D assets. The city can then be used for many applications like games, virtual reality (VR, or film.

  10. Genetic analysis of a red tilapia (Oreochromis spp.) population undergoing three generations of selection for increased body weight at harvest.

    Science.gov (United States)

    Hamzah, Azhar; Thoa, Ngo Phu; Nguyen, Nguyen Hong

    2017-11-01

    Quantitative genetic analysis was performed on 10,919 data records collected over three generations from the selection programme for increased body weight at harvest in red tilapia (Oreochromis spp.). They were offspring of 224 sires and 226 dams (50 sires and 60 dams per generation, on average). Linear mixed models were used to analyse body traits (weight, length, width and depth), whereas threshold generalised models assuming probit distribution were employed to examine genetic inheritance of survival rate, sexual maturity and body colour. The estimates of heritability for traits studied (body weight, standard length, body width, body depth, body colour, early sexual maturation and survival) across statistical models were moderate to high (0.13-0.45). Genetic correlations among body traits and survival were high and positive (0.68-0.96). Body length and width exhibited negative genetic correlations with body colour (- 0.47 to - 0.25). Sexual maturity was genetically correlated positively with measurements of body traits (weight and length). Direct and correlated genetic responses to selection were measured as estimated breeding values in each generation and expressed in genetic standard deviation units (σ G ). The cumulative improvement achieved for harvest body weight was 1.72 σ G after three generations or 12.5% per generation when the gain was expressed as a percentage of the base population. Selection for improved body weight also resulted in correlated increase in other body traits (length, width and depth) and survival rate (ranging from 0.25 to 0.81 genetic standard deviation units). Avoidance of black spot parent matings also improved the overall red colour of the selected population. It is concluded that the selective breeding programme for red tilapia has succeeded in achieving significant genetic improvement for a range of commercially important traits in this species, and the large genetic variation in body colour and survival also shows that

  11. Principal component analysis of cardiovascular risk traits in three generations cohort among Indian Punjabi population

    Directory of Open Access Journals (Sweden)

    Badaruddoza

    2015-09-01

    Full Text Available The current study focused to determine significant cardiovascular risk factors through principal component factor analysis (PCFA among three generations on 1827 individuals in three generations including 911 males (378 from offspring, 439 from parental and 94 from grand-parental generations and 916 females (261 from offspring, 515 from parental and 140 from grandparental generations. The study performed PCFA with orthogonal rotation to reduce 12 inter-correlated variables into groups of independent factors. The factors have been identified as 2 for male grandparents, 3 for male offspring, female parents and female grandparents each, 4 for male parents and 5 for female offspring. This data reduction method identified these factors that explained 72%, 84%, 79%, 69%, 70% and 73% for male and female offspring, male and female parents and male and female grandparents respectively, of the variations in original quantitative traits. The factor 1 accounting for the largest portion of variations was strongly loaded with factors related to obesity (body mass index (BMI, waist circumference (WC, waist to hip ratio (WHR, and thickness of skinfolds among all generations with both sexes, which has been known to be an independent predictor for cardiovascular morbidity and mortality. The second largest components, factor 2 and factor 3 for almost all generations reflected traits of blood pressure phenotypes loaded, however, in male offspring generation it was observed that factor 2 was loaded with blood pressure phenotypes as well as obesity. This study not only confirmed but also extended prior work by developing a cumulative risk scale from factor scores. Till today, such a cumulative and extensive scale has not been used in any Indian studies with individuals of three generations. These findings and study highlight the importance of global approach for assessing the risk and need for studies that elucidate how these different cardiovascular risk factors

  12. Principal component analysis of cardiovascular risk traits in three generations cohort among Indian Punjabi population.

    Science.gov (United States)

    Badaruddoza; Kumar, Raman; Kaur, Manpreet

    2015-09-01

    The current study focused to determine significant cardiovascular risk factors through principal component factor analysis (PCFA) among three generations on 1827 individuals in three generations including 911 males (378 from offspring, 439 from parental and 94 from grand-parental generations) and 916 females (261 from offspring, 515 from parental and 140 from grandparental generations). The study performed PCFA with orthogonal rotation to reduce 12 inter-correlated variables into groups of independent factors. The factors have been identified as 2 for male grandparents, 3 for male offspring, female parents and female grandparents each, 4 for male parents and 5 for female offspring. This data reduction method identified these factors that explained 72%, 84%, 79%, 69%, 70% and 73% for male and female offspring, male and female parents and male and female grandparents respectively, of the variations in original quantitative traits. The factor 1 accounting for the largest portion of variations was strongly loaded with factors related to obesity (body mass index (BMI), waist circumference (WC), waist to hip ratio (WHR), and thickness of skinfolds) among all generations with both sexes, which has been known to be an independent predictor for cardiovascular morbidity and mortality. The second largest components, factor 2 and factor 3 for almost all generations reflected traits of blood pressure phenotypes loaded, however, in male offspring generation it was observed that factor 2 was loaded with blood pressure phenotypes as well as obesity. This study not only confirmed but also extended prior work by developing a cumulative risk scale from factor scores. Till today, such a cumulative and extensive scale has not been used in any Indian studies with individuals of three generations. These findings and study highlight the importance of global approach for assessing the risk and need for studies that elucidate how these different cardiovascular risk factors interact with

  13. Science Education and ESL Students

    Science.gov (United States)

    Allen, Heather; Park, Soonhye

    2011-01-01

    The number of students who learn English as a second language (ESL) in U.S. schools has grown significantly in the past decade. This segment of the student population increased by 56% between the 1994-95 and 2004-05 school years (NCLR 2007). As the ESL student population increases, many science teachers struggle to tailor instructional materials,…

  14. A Qualitative Exploration of First Generation College Students and the Use of Facebook in the College Choice Selection Process

    Science.gov (United States)

    Coker, Cindy E.

    2015-01-01

    The purpose of this exploratory phenomenological narrative qualitative study was to investigate the influence of Facebook on first-generation college students' selection of a college framed within Hossler and Gallagher's (1987) college process model. The three questions which guided this research explored the influence of the social media website…

  15. Student-generated instructional videos facilitate learning through positive emotions

    OpenAIRE

    Pirhonen, Juhani; Rasi, Päivi

    2017-01-01

    The central focus of this study is a learning method in which university students produce instructional videos about the content matter as part of their learning process, combined with other learning assignments. The rationale for this is to promote a more multimodal pedagogy, and to provide students opportunities for a more learner-centred, motivating, active, engaging and productive role in their learning process. As such we designed a ‘video course’ where the students needed to produce an ...

  16. Microcomputer Unit: Generating Random Numbers.

    Science.gov (United States)

    Haigh, William E.

    1986-01-01

    Presents an activity, suitable for students in grades 6-12, on generating random numbers. Objectives, equipment needed, list of prerequisite experiences, instructional strategies, and ready-to-copy student worksheets are included. (JN)

  17. Improving College-Going Trends for First Generation Latino Students: The Importance of Habitus, School Culture and Culturally Responsive Counseling

    Science.gov (United States)

    Marchesi, Patricia A.

    2017-01-01

    Throughout history, the United States has symbolized a place of opportunity, viewed as a place where achieving a better life is possible. This viewpoint still holds true for Latino immigrants, who currently account for more than half of the country's population growth since 2000. Latino families and students specifically see higher education as a…

  18. Expectations and voluntary attrition in nursing students.

    Science.gov (United States)

    O'Donnell, Hugh

    2011-01-01

    This paper presents a series of findings generated during a larger study which aimed to develop a theoretical understanding of the reasons why nursing students voluntarily leave pre-registration nursing programmes. In this study, significant incongruence was found to exist between student expectations of pre-registration nursing programmes and the reality of these programmes following entry. The resulting dissonance was identified as an important factor in student decisions to voluntarily withdraw. A single case study design was selected to explore the causes of voluntary attrition in nursing students within a School of Nursing and Midwifery. The study population was obtained through purposeful sampling and consisted of 15 students who had previously voluntarily withdrawn from pre-registration nursing programmes. A semi-structured interview method was used to collect data from study participants. The interview schedule developed for use in the study reflected the key components of the conceptual model of higher education (HE) student attrition (Tinto, 1975, 1987, 1993). All interviews were tape recorded to facilitate later transcription. The Cyclical or Interactive Model of Qualitative Research (Miles and Huberman, 1994) was used to analyse data collected from study participants. This paper describes the unrealistic range of expectations which nursing students have of nursing, the information sources and experiences which inform student expectations and how ambiguous expectations contributed to voluntarily attrition. Copyright © 2010 Elsevier Ltd. All rights reserved.

  19. When Generations Collide

    Science.gov (United States)

    Fogg, Piper

    2008-01-01

    When four generations converge in the academic workplace, it can create serious culture clashes. It is happening across college campuses--in offices as diverse as admissions, student affairs, legal affairs, and technology. It is especially striking in the faculty ranks, where generational challenges have extra significance amid recruiting efforts,…

  20. Attitude of students intending to be teachers toward nuclear power generation and the environment

    Energy Technology Data Exchange (ETDEWEB)

    Shiomi, Tetsuro; Tada, Yasuyuki [Inst. of Nuclear Safety System Inc., Mihama, Fukui (Japan)

    2002-09-01

    The ''Period for Integrated study'' will be added to the existing subjects in elementary schools, junior and high schools from 2002. Subjects included in the period are, for example, international understanding, information, environment, etc. To treat the issues about environment, energy and nuclear power generation in the period, it is necessary to study the attitude of the teachers and the students intending to be teachers toward environment, energy, atomic power and integrated study. The results of the present survey show that the teachers studying in under graduate schools and the students intending to be teachers have negative attitude toward nuclear power, have concern about environment and energy, value cooperation with a company in the period. When they deal with the environment, energy and nuclear power in the period, individual ideas and principles are not taught, and teachers gather information from the pros and cons, and motivate the children to judge by themselves. This reflects the basic idea of ''the Period of Integrated Study''. (author)

  1. Using Controversial Issues to Help Middle School Students Become Informed and Active Citizens: A Randomized Evaluation of the Word Generation Program

    OpenAIRE

    Lin, Alex Romeo

    2014-01-01

    Although American schools are required to meet civic education goals of preparing students to become active and informed citizens, high quality civic opportunities (e.g. service learning and volunteering) are consistently less available to youth of color who are typically enrolled in schools located in high poverty communities. The purpose of this study is to evaluate the efficacy of the Word Generation (WG) to improve students' self-reported civic engagement (N = 5,798) in the context of a r...

  2. House of Generations

    DEFF Research Database (Denmark)

    Geert Jensen, Birgitte

    2017-01-01

    only the benefits of living close to the family. The Aarhus Municipality project "House of Generations" is a vision for creating a framework for relationships across all generations, for meaningful encounters and for rewarding neighbourliness. Three of Aarhus Municipality's magistrate departments...... participate in the project: Health and Care, Children and Youth, and Social Conditions and Employment. A public housing association that provides student dorms also participates in the project. The physical framework will be a building with a total area of approx. 25,000 m², located at Pier 4, at Aarhus......' harbour areas. The building will be a multi-generational house comprising a mixture of flexible public housing units for students, the elderly and residents who require care (elderly disabled people and people with acquired brain injuries). The building will be connected with common areas located in close...

  3. Opportunities in Honors for Underserved Students

    Science.gov (United States)

    Pattillo, Baker

    2015-01-01

    First-generation students sometimes lack a support network that values higher education. Stephen F. Austin State University (SFA)--a regional, comprehensive university of approximately 13,000 students, located in East Texas--serves a diverse body of students who are nearly 50% first-generation. These students often face financial constraints and…

  4. Understanding differences in alcohol consumption and depressed mood between U.S.- and foreign-born Asian and Caucasian college students.

    Science.gov (United States)

    Yeh, Jih-Cheng J; Hsu, Sharon H; Mittmann, Angela J; Litt, Dana; Geisner, Irene M

    2016-01-01

    The number and proportion of foreign-born individuals in the U.S. population has increased in recent decades. From 1970 to 2007, the foreign-born population more than tripled to approximately 37 million (U.S. Census Bureau, 1997 , 2008 ). Foreign-born students are a key subpopulation of college students. About 23% of U.S. undergraduate college students in 2007-2008 were either born outside of the United States (10%) or were children of at least one first-generation immigrant parent (13%; National Center for Education Statistics, U.S. Department of Education [NCES], 2012 ). Asian students constitute the majority (30%) of foreign-born undergraduates. Although foreign-born Asian students compose nearly one-quarter of the college population, limited research has examined how rates of alcohol use and depression differ between foreign-born and U.S.-born Asian college students (Gonzalez, Reynolds, & Skewes, 2011 ; Ralston & Palfai, 2012 ). The limited research is worrisome given their increasing rates of college enrollment (U.S. Census Bureau, 2011 ), alcohol consumption (Aud, Fox, & KewalRamani, 2010 ), alcohol abuse and dependence (Grant et al., 2004 ), and underutilization of mental health services (U.S. Department of Health and Human Services, 2001 ). Collectively, these factors point to the need for further research tailored to Asian college drinkers.

  5. Generation SMH (shaking my head): Work-Life Balance and Generational Realities

    Science.gov (United States)

    Jones, M. B.

    2012-12-01

    Many Federal Agencies have 'workforce development' programs that focus on preparing the next generation of scientists and engineers at the graduate and undergraduate level. Several of the science Agencies (e.g., NASA, NOAA, EPA, etc.), have programs that support students in many of the diverse disciplines that are unique to those Agency missions. While financial support certainly is critical to assist students in the STEM and other fields, professional development is just as important to equip students with a balanced arsenal of tactics to be successful professionals in the STEM workforce of today. Finding life balance as one moves through a STEM career path poses unique challenges that require a certain skill set that is not always intuitive. Some of those challenges include: selecting grad or post doc positions (negotiating to a family's advantage); balancing work and family commitments; and dealing with employer/advisor perceptions and expectations. For current and future generations in STEM, many of the above mentioned challenges require additional skill in negotiating interactions with individuals from other generations. Understanding perceptions and managing expectations are learnable skills that do not necessarily come with project funding.

  6. Automation of the process of generation of the students insurance, applying RFID and GPRS technologies

    Directory of Open Access Journals (Sweden)

    Nelson Barrera-Lombana

    2013-07-01

    Full Text Available This article presents the description of the design and implementation of a system which allows the fulfilment of a consultation service on various parameters to a web server using a GSM modem, exchanging information systems over the Internet (ISS and radio-frequency identification (RFID. The application validates for its use in automation of the process of generation of the student insurance, and hardware and software, developed by the Research Group in Robotics and Industrial Automation GIRAof UPTC, are used as a platform.

  7. Learner-generated drawing for phonological and orthographic dyslexic readers.

    Science.gov (United States)

    Wang, Li-Chih; Yang, Hsien-Ming; Tasi, Hung-Ju; Chan, Shih-Yi

    2013-01-01

    This study presents an examination of learner-generated drawing for different reading comprehension subtypes of dyslexic students and control students. The participants were 22 phonological dyslexic students, 20 orthographic dyslexic students, 21 double-deficit dyslexic students, and 45 age-, gender-, and IQ-matched control students. The major evaluation tools included word recognition task, orthographic task, phonological awareness task, and scenery texts and questions. Comparisons of the four groups of students showed differences among phonological dyslexia, orthographic dyslexia, double-deficit dyslexia, and the chronological age control groups in pre- and posttest performance of scenery texts. Differences also existed in relevant questions and the effect of the learner-generated drawing method. The pretest performance showed problems in the dyslexic samples in reading the scenery texts and answering relevant questions. The posttest performance revealed certain differences among phonological dyslexia, orthographic dyslexia, double-deficit dyslexia, and the chronological age control group. Finally, all dyslexic groups obtained a great effect from using the learner-generated drawing, particularly orthographic dyslexia. These results suggest that the learner-generated drawing was also useful for dyslexic students, with the potential for use in the classroom for teaching text reading to dyslexic students. Copyright © 2012 Elsevier Ltd. All rights reserved.

  8. Population Issues. Resources in Technology.

    Science.gov (United States)

    Technology Teacher, 1991

    1991-01-01

    Presents information about the problems caused by increasing population. Discusses the environmental impact and the ways that technology can be used to solve problems of overpopulation. Includes possible student outcomes and a student quiz. (JOW)

  9. Engaging the Millennial Generation in Class Discussions

    Science.gov (United States)

    Roehling, Patricia Vincent; Vander Kooi, Thomas Lee; Dykema, Stephanie; Quisenberry, Brooke; Vandlen, Chelsea

    2011-01-01

    Students in the Millennial Generation (late 20s and younger) have been raised in an environment in which individuality is highly valued and information, entertainment, and social interactions are unlimited and at their fingertips. As a result, these students may have different educational expectations and needs than previous generations. Class…

  10. Varied Student Perception of E-Text Use among Student Populations in Biology Courses

    Science.gov (United States)

    McDaniel, Kerrie; Daday, Jerry

    2018-01-01

    The faculty in a biology department at a four-year public comprehensive university adopted e-texts for all 100 and 200 level biology courses with the primary motivation of reducing textbook costs to students. This study examines the students' perceptions of the e-texts adopted for these 100 and 200 level biology courses. An online questionnaire…

  11. Seroprevalence of hepatitis E virus differs in Dutch and first generation migrant populations in Amsterdam, the Netherlands: a cross-sectional study.

    Science.gov (United States)

    Sadik, S; van Rijckevorsel, G G C; van Rooijen, M S; Sonder, G J B; Bruisten, S M

    2016-11-08

    In the last decade hepatitis E virus (HEV) is increasingly recognized as a cause of acute viral hepatitis in developed countries. HEV is transmitted via the fecal-oral route. In countries like the Netherlands, HEV infection is suspected to be a zoonosis but HEV may also be introduced by migrants. We studied the seroprevalence of HEV among different migrants, mainly Moroccans and Turks, and compared this to that of the native Dutch population in Amsterdam, the Netherlands. Data were obtained from a cross-sectional survey of the adult Amsterdam population performed in 2004; the Amsterdam Health Monitor. A total of 1199 plasma samples were tested for IgG-and IgM antibodies to HEV using the Wantai kit according to instructions of the manufacturer. Basic demographic data (gender, age, country of birth, and age at immigration) were used in the analyses. Hepatitis A virus (HAV) serology data were available from a previous study. The total weighted anti-HEV IgG seroprevalence in the overall Amsterdam population was 26.7 %, based on 1199 samples. In the study population (not-weighted) this HEV seroprevalence was 157/426 (36.9 %) for the Dutch participants and it was 161/257 (62.6 %) for Moroccans, 99/296 (33.4 %) for Turks and 42/220 (19.1 %) for other ethnicities. HEV seroprevalence increased significantly with age. First-generation Moroccan migrants (44.0 %) had a significantly higher weighted HEV seroprevalence than the Dutch participants (29.7 %). In the first generation Turks (20.3 %) and first generation migrants from other countries (16.7 %) this weighted seroprevalence was lower, but this was only significant for the 'other ethnicities'. The median age of migration was significantly higher in the Moroccan and Turkish migrants who were HEV IgG positive versus HEV IgG negative. However, when stratifying for age at time of study, median migration age was only significantly different for HEV sero-status for younger Turks and younger 'other ethnicities'. HEV Ig

  12. The HLA-net GENE[RATE] pipeline for effective HLA data analysis and its application to 145 population samples from Europe and neighbouring areas.

    Science.gov (United States)

    Nunes, J M; Buhler, S; Roessli, D; Sanchez-Mazas, A

    2014-05-01

    In this review, we present for the first time an integrated version of the Gene[rate] computer tools which have been developed during the last 5 years to analyse human leukocyte antigen (HLA) data in human populations, as well as the results of their application to a large dataset of 145 HLA-typed population samples from Europe and its two neighbouring areas, North Africa and West Asia, now forming part of the Gene[va] database. All these computer tools and genetic data are, from now, publicly available through a newly designed bioinformatics platform, HLA-net, here presented as a main achievement of the HLA-NET scientific programme. The Gene[rate] pipeline offers user-friendly computer tools to estimate allele and haplotype frequencies, to test Hardy-Weinberg equilibrium (HWE), selective neutrality and linkage disequilibrium, to recode HLA data, to convert file formats, to display population frequencies of chosen alleles and haplotypes in selected geographic regions, and to perform genetic comparisons among chosen sets of population samples, including new data provided by the user. Both numerical and graphical outputs are generated, the latter being highly explicit and of publication quality. All these analyses can be performed on the pipeline after scrupulous validation of the population sample's characterisation and HLA typing reporting according to HLA-NET recommendations. The Gene[va] database offers direct access to the HLA-A, -B, -C, -DQA1, -DQB1, -DRB1 and -DPB1 frequencies and summary statistics of 145 population samples having successfully passed these HLA-NET 'filters', and representing three European subregions (South-East, North-East and Central-West Europe) and two neighbouring areas (North Africa, as far as Sudan, and West Asia, as far as South India). The analysis of these data, summarized in this review, shows a substantial genetic variation at the regional level in this continental area. These results have main implications for population genetics

  13. Shortfall online: The development of an educational computer game for teaching sustainable engineering to Millennial Generation students

    Science.gov (United States)

    Gennett, Zachary Andrew

    Millennial Generation students bring significant learning and teaching challenges to the classroom, because of their unique learning styles, breadth of interests related to social and environmental issues, and intimate experiences with technology. As a result, there has been an increased willingness at many universities to experiment with pedagogical strategies that depart from a traditional "learning by listening" model, and move toward more innovative methods involving active learning through computer games. In particular, current students typically express a strong interest in sustainability in which economic concerns must be weighed relative to environmental and social responsibilities. A game-based setting could prove very effective for fostering an operational understanding of these tradeoffs, and especially the social dimension which remains largely underdeveloped relative to the economic and environmental aspects. Through an examination of the educational potential of computer games, this study hypothesizes that to acquire the skills necessary to manage and understand the complexities of sustainability, Millennial Generation students must be engaged in active learning exercises that present dynamic problems and foster a high level of social interaction. This has led to the development of an educational computer game, entitled Shortfall, which simulates a business milieu for testing alternative paths regarding the principles of sustainability. This study examines the evolution of Shortfall from an educational board game that teaches the principles of environmentally benign manufacturing, to a completely networked computer game, entitled Shortfall Online that teaches the principles of sustainability. A capital-based theory of sustainability is adopted to more accurately convey the tradeoffs and opportunity costs among economic prosperity, environmental preservation, and societal responsibilities. While the economic and environmental aspects of sustainability

  14. Recruiting Fresh Faces: Engaging the Next Generation of Geoscientists

    Science.gov (United States)

    Martinez, C. M.; Keane, C. M.; Gonzales, L. M.

    2008-12-01

    Approximately 385,000 college students take an introductory geoscience course each year in the United States, according to a study by the American Geological Institute (AGI). This represents only 2.3 percent of the total enrolled higher education population in the US. Though geoscience departments frequently report that introductory geoscience courses are a major source for recruiting new majors, the large numbers of students enrolled in introductory geoscience courses result in only approximately 2,300 new geoscience majors each year, or 0.1 percent of the total college population. According to the College Board, more than 19,000 SAT test-takers in 2007 indicated an interest in pursuing a major in Physical Science, Interdisciplinary Science or Engineering. Forty-nine percent of SAT-takers have had an earth or space science course during high school. There is large pool of college-bound students may be interested in the geosciences, but are unaware of the educational and career opportunities available to them. In an effort to increase the flow of top talent into the geosciences, the American Geological Institute (AGI) launched an ambitious student engagement initiative as part of its Geoscience Workforce Program. This initiative will assist geoscience departments in engaging and recruiting new majors from introductory geoscience courses and will help students connect with the professional community. The academic geoscience community makes up less than 17 percent of the entire geoscience workforce, and many students may not be aware of careers available in other industries and sectors. AGI will make updated careers resources, including diverse employment opportunities, salary potential, and quality of life information, freely available to geoscience instructors for use in their introductory courses. Beginning in Fall 2008, AGI will distribute a New Majors Kit to students in selected geoscience departments. These kits will include tools to help students in their

  15. The Impact of the Great Recession on Student Achievement: Evidence from Population Data. CEPA Working Paper No. 17-09

    Science.gov (United States)

    Shores, Kenneth; Steinberg, Matthew P.

    2017-01-01

    The Great Recession was the most severe economic downturn in the United States since the Great Depression. Using newly available population-level achievement data from the Stanford Education Data Archive (SEDA), we estimate the impact of the Great Recession on the math and English language arts (ELA) achievement of all grade 3-8 students in the…

  16. Reaching the Millennial Generation in the Classroom

    Science.gov (United States)

    Kotz, Paul E.

    2016-01-01

    The millennial generation (Generation Y) is the age group of children born between 1982 and 2002. Students aged 15 to 16 were asked to answer questions regarding their classroom experience. Sixty eight students were asked to participate in the survey and 63 gave consent for their participation. A qualitative survey approach was used asking three…

  17. Is there a "net generation" in veterinary medicine? A comparative study on the use of the Internet and Web 2.0 by students and the veterinary profession.

    Science.gov (United States)

    Tenhaven, Christoph; Tipold, Andrea; Fischer, Martin R; Ehlers, Jan P

    2013-01-01

    Informal and formal lifelong learning is essential at university and in the workplace. Apart from classical learning techniques, Web 2.0 tools can be used. It is controversial whether there is a so-called net generation amongst people under 30. To test the hypothesis that a net generation among students and young veterinarians exists. An online survey of students and veterinarians was conducted in the German-speaking countries which was advertised via online media and traditional print media. 1780 people took part in the survey. Students and veterinarians have different usage patterns regarding social networks (91.9% vs. 69%) and IM (55.9% vs. 24.5%). All tools were predominantly used passively and in private, to a lesser extent also professionally and for studying. The use of Web 2.0 tools is useful, however, teaching information and media skills, preparing codes of conduct for the internet and verification of user generated content is essential.

  18. Trans-generational effects on ageing in a wild bird population

    NARCIS (Netherlands)

    Bouwhuis, S.; Charmantier, A.; Verhulst, S.; Sheldon, B. C.

    Ageing, long thought to be too infrequent to study effectively in natural populations, has recently been shown to be ubiquitous, even in the wild. A major challenge now is to explain variation in the rates of ageing within populations. Here, using 49 years of data from a population of great tits

  19. Sociocultural Constraints: The Relation between Generations in the United States, Parental Education, Income, Hispanic Origin and the Financial Aid Packages of Hispanic Undergraduate Students

    Science.gov (United States)

    Del Razo, Parvati Heliana

    2012-01-01

    The purpose of this study was to find out if the demographic variables of country of origin, generation in the United States (immigration status), income and parental education had an impact on the financial aid packages of Hispanic undergraduate students. This dissertation asked: What is the relation between generation in the United States,…

  20. Population momentum across vertebrate life histories

    Science.gov (United States)

    Koons, D.N.; Grand, J.B.; Arnold, J.M.

    2006-01-01

    Population abundance is critically important in conservation, management, and demographic theory. Thus, to better understand how perturbations to the life history affect long-term population size, we examined population momentum for four vertebrate classes with different life history strategies. In a series of demographic experiments we show that population momentum generally has a larger effect on long-term population size for organisms with long generation times than for organisms with short generation times. However, patterns between population momentum and generation time varied across taxonomic groups and according to the life history parameter that was changed. Our findings indicate that momentum may be an especially important aspect of population dynamics for long-lived vertebrates, and deserves greater attention in life history studies. Further, we discuss the importance of population momentum in natural resource management, pest control, and conservation arenas. ?? 2006 Elsevier B.V. All rights reserved.

  1. Social learning and human mate preferences: a potential mechanism for generating and maintaining between-population diversity in attraction

    Science.gov (United States)

    Little, Anthony C.; Jones, Benedict C.; DeBruine, Lisa M.; Caldwell, Christine A.

    2011-01-01

    Inspired by studies demonstrating mate-choice copying effects in non-human species, recent studies of attractiveness judgements suggest that social learning also influences human preferences. In the first part of our article, we review evidence for social learning effects on preferences in humans and other animals. In the second part, we present new empirical evidence that social learning not only influences the attractiveness of specific individuals, but can also generalize to judgements of previously unseen individuals possessing similar physical traits. The different conditions represent different populations and, once a preference arises in a population, social learning can lead to the spread of preferences within that population. In the final part of our article, we discuss the theoretical basis for, and possible impact of, biases in social learning whereby individuals may preferentially copy the choices of those with high status or better access to critical information about potential mates. Such biases could mean that the choices of a select few individuals carry the greatest weight, rapidly generating agreement in preferences within a population. Collectively, these issues suggest that social learning mechanisms encourage the spread of preferences for certain traits once they arise within a population and so may explain certain cross-cultural differences. PMID:21199841

  2. First-generation Students’ Underperformance at University: The Impact of the Function of Selection

    Directory of Open Access Journals (Sweden)

    Mickaël eJury

    2015-05-01

    Full Text Available According to recent research, university not only has the role to educate and train students, it also has the role to select the best students. We argue that this function of selection disadvantages first-generation students, in comparison with continuing-generation students. Thus, the mere activation of the function of selection should be sufficient to produce achievement differences between first-generation and continuing-generation students in a novel academic task. Furthermore, we propose that when the function of selection is salient, first-generation students would be more vigilant to a cue that may confirm their inferiority, which should explain their underperformance. In the present experiment, participants were asked to complete an arithmetic modular task under two conditions, which either made the function of selection salient or reduced its importance. Participants’ vigilance to a threatening cue (i.e., their performance relative to others was measured through an eye-tracking technique. The results confirmed that first-generation students performed more poorly compared to continuing-generation students only when the function of selection was salient while no differences appeared in the no-selection condition. Regarding vigilance, the results did not confirm our hypothesis; thus, mediation path could not be tested. However, results indicated that at a high level of initial performance, first-generation students looked more often at the threatening cue. In others words, these students seemed more concerned about whether they were performing more poorly than others compared to their continuing-generation counterparts. Some methodological issues are discussed, notably regarding the measure of vigilance.

  3. Generational Differences in Work Attitudes : A comparative analysis of Generation Y and preceding generations from companies in Sweden

    OpenAIRE

    Sajjadi, Amir; Åkesson Castillo, Lars Christian Felipe; Sun, Bicen

    2012-01-01

    Introduction: A population that can live and work longer has resulted in a wider range of generations being active in the workplace simultaneously and the diverse multi-generational work environment is a new challenge for human resource management. The most recent generation that is entering the job market is Generation Y, which is also referred to as Millennials. Currently, organizations and Human Resource departments are facing the issue of Generation Y entering the workforce and the issue ...

  4. Students as subjects in food advertising studies. An appraisal of appropriateness.

    Science.gov (United States)

    Choi, Hojoon; Reid, Leonard N

    2014-10-01

    Considerable knowledge on food advertising has been generated by research on consumers' psychological reactions to food advertising messaging using either students or nonstudents as subjects. Building on past research, this article investigates the methodological question of whether students are appropriate surrogates for nonstudents in food advertising studies. Following exposure to print advertisements featuring healthy and unhealthy foods with two different nutrient attribute-based message appeals, student and nonstudent subjects were asked to complete five standard evaluative response measures to the food ads: claim believability, attitude-toward-the ad, attitude-toward-the-product, attitude-toward-the-brand, and purchase intention. Among the findings, students were found to react differently and more negatively to identical food advertisements than nonstudents. Overall, the message sent to health communication researchers, policy officials, and practicing professionals is - unless certain criteria are satisfied - students should be considered inadequate subjects to represent all age groups of the general population in food advertising research. Thus, conclusions drawn from student-based research about advertising processing and effects should be questioned and broad generalizations avoided. Copyright © 2014 Elsevier Ltd. All rights reserved.

  5. Advancing Space Sciences through Undergraduate Research Experiences at UC Berkeley's Space Sciences Laboratory - a novel approach to undergraduate internships for first generation community college students

    Science.gov (United States)

    Raftery, C. L.; Davis, H. B.; Peticolas, L. M.; Paglierani, R.

    2015-12-01

    The Space Sciences Laboratory at UC Berkeley launched an NSF-funded Research Experience for Undergraduates (REU) program in the summer of 2015. The "Advancing Space Sciences through Undergraduate Research Experiences" (ASSURE) program recruited heavily from local community colleges and universities, and provided a multi-tiered mentorship program for students in the fields of space science and engineering. The program was focussed on providing a supportive environment for 2nd and 3rd year undergraduates, many of whom were first generation and underrepresented students. This model provides three levels of mentorship support for the participating interns: 1) the primary research advisor provides academic and professional support. 2) The program coordinator, who meets with the interns multiple times per week, provides personal support and helps the interns to assimilate into the highly competitive environment of the research laboratory. 3) Returning undergraduate interns provided peer support and guidance to the new cohort of students. The impacts of this program on the first generation students and the research mentors, as well as the lessons learned will be discussed.

  6. Natural Genetic Transformation Generates a Population of Merodiploids in Streptococcus pneumoniae

    Science.gov (United States)

    Zomer, Aldert; Bootsma, Hester J.; Prudhomme, Marc; Granadel, Chantal; Hermans, Peter W. M.; Polard, Patrice; Martin, Bernard; Claverys, Jean-Pierre

    2013-01-01

    Partial duplication of genetic material is prevalent in eukaryotes and provides potential for evolution of new traits. Prokaryotes, which are generally haploid in nature, can evolve new genes by partial chromosome duplication, known as merodiploidy. Little is known about merodiploid formation during genetic exchange processes, although merodiploids have been serendipitously observed in early studies of bacterial transformation. Natural bacterial transformation involves internalization of exogenous donor DNA and its subsequent integration into the recipient genome by homology. It contributes to the remarkable plasticity of the human pathogen Streptococcus pneumoniae through intra and interspecies genetic exchange. We report that lethal cassette transformation produced merodiploids possessing both intact and cassette-inactivated copies of the essential target gene, bordered by repeats (R) corresponding to incomplete copies of IS861. We show that merodiploidy is transiently stimulated by transformation, and only requires uptake of a ∼3-kb DNA fragment partly repeated in the chromosome. We propose and validate a model for merodiploid formation, providing evidence that tandem-duplication (TD) formation involves unequal crossing-over resulting from alternative pairing and interchromatid integration of R. This unequal crossing-over produces a chromosome dimer, resolution of which generates a chromosome with the TD and an abortive chromosome lacking the duplicated region. We document occurrence of TDs ranging from ∼100 to ∼900 kb in size at various chromosomal locations, including by self-transformation (transformation with recipient chromosomal DNA). We show that self-transformation produces a population containing many different merodiploid cells. Merodiploidy provides opportunities for evolution of new genetic traits via alteration of duplicated genes, unrestricted by functional selective pressure. Transient stimulation of a varied population of merodiploids by

  7. Natural genetic transformation generates a population of merodiploids in Streptococcus pneumoniae.

    Directory of Open Access Journals (Sweden)

    Calum Johnston

    Full Text Available Partial duplication of genetic material is prevalent in eukaryotes and provides potential for evolution of new traits. Prokaryotes, which are generally haploid in nature, can evolve new genes by partial chromosome duplication, known as merodiploidy. Little is known about merodiploid formation during genetic exchange processes, although merodiploids have been serendipitously observed in early studies of bacterial transformation. Natural bacterial transformation involves internalization of exogenous donor DNA and its subsequent integration into the recipient genome by homology. It contributes to the remarkable plasticity of the human pathogen Streptococcus pneumoniae through intra and interspecies genetic exchange. We report that lethal cassette transformation produced merodiploids possessing both intact and cassette-inactivated copies of the essential target gene, bordered by repeats (R corresponding to incomplete copies of IS861. We show that merodiploidy is transiently stimulated by transformation, and only requires uptake of a ~3-kb DNA fragment partly repeated in the chromosome. We propose and validate a model for merodiploid formation, providing evidence that tandem-duplication (TD formation involves unequal crossing-over resulting from alternative pairing and interchromatid integration of R. This unequal crossing-over produces a chromosome dimer, resolution of which generates a chromosome with the TD and an abortive chromosome lacking the duplicated region. We document occurrence of TDs ranging from ~100 to ~900 kb in size at various chromosomal locations, including by self-transformation (transformation with recipient chromosomal DNA. We show that self-transformation produces a population containing many different merodiploid cells. Merodiploidy provides opportunities for evolution of new genetic traits via alteration of duplicated genes, unrestricted by functional selective pressure. Transient stimulation of a varied population of

  8. [Active and passive smoking--attitudes and opinion of the students].

    Science.gov (United States)

    Kostić-Bibić, Nada; Dragas, Zorica V; Vukmirović, Vesna; Pinter, Snezana

    2006-10-01

    The concern is present worldwide as the tobacco use and smoking is becoming more and more common in young generation. Spread of tobacco use epidemics is a global problem with serious consequences to social, economic and ecological life a well as on health. To collect information about tobacco use in students aged 13-15 years in school in Subotica, their knowledge and standing about smoking as well as level of advertisement and availability of purchasing tobacco and tobacco products. It should include the level of passive smoking, i.e. exposure to tobacco smoke and health education in curriculum. Application of statistical study involving 327 students aged 13-15 years in 4 elementary and 2 high schools in Subotica, in October 2003. "Global youth tobacco survey" was the statistical study that was used after required permits had been granted. A total of 41.5% of students tried cigarette smoking, more girls (43.4%) than boys (38.6%; p > 0.05); 52.6% of first grade of high school students, 37.6% of eighth grade and 33.9% seventh grade students (X2 = 9.081; DF = 2; p media, and cigarettes are available easily. The level of passive smoking was also very high: 24.8% of parents were smokers, i.e. fathers accounted for 23.2%, and mothers accounted for 17% of cases. 28.7% of teachers smoked in school building. Educational and health programs in the schools are not satisfactory. The research shows that the use of tobacco products in student population is serious. It seems necessary to make an effective program which will control the use of tobacco products in early age of student population.

  9. Reaching the Next Generation of College Students via Their Digital Devices.

    Science.gov (United States)

    Whitmeyer, S. J.; De Paor, D. G.; Bentley, C.

    2015-12-01

    Current college students attended school during a decade in which many school districts banned cellphones from the classroom or even from school grounds. These students are used to being told to put away their mobile devices and concentrate on traditional classroom activities such as watching PowerPoint presentations or calculating with pencil and paper. However, due to a combination of parental security concerns and recent education research, schools are rapidly changing policy and embracing mobile devices for ubiquitous learning opportunities inside and outside of the classroom. Consequently, many of the next generation of college students will have expectations of learning via mobile technology. We have developed a range of digital geology resources to aid mobile-based geoscience education at college level, including mapping on iPads and other tablets, "crowd-sourced" field projects, augmented reality-supported asynchronous field classes, 3D and 4D split-screen virtual reality tours, macroscopic and microscopic gigapixel imagery, 360° panoramas, assistive devices for inclusive field education, and game-style educational challenges. Class testing of virtual planetary tours shows modest short-term learning gains, but more work is needed to ensure long-term retention. Many of our resources rely on the Google Earth browser plug-in and application program interface (API). Because of security concerns, browser plug-ins in general are being phased out and the Google Earth API will not be supported in future browsers. However, a new plug-in-free API is promised by Google and an alternative open-source virtual globe called Cesium is undergoing rapid development. It already supports the main aspects of Keyhole Markup Language and has features of significant benefit to geoscience, including full support on mobile devices and sub-surface viewing and touring. The research team includes: Heather Almquist, Stephen Burgin, Cinzia Cervato, Filis Coba, Chloe Constants, Gene

  10. Student Generated Rubrics: An Assessment Model To Help All Students Succeed. Assessment Bookshelf Series.

    Science.gov (United States)

    Ainsworth, Larry; Christinson, Jan

    The assessment model described in this guide was initially developed by a team of fifth-grade teachers who wrote objectives of integrating social studies and language arts. It helps the teacher guide students to create a task-specific rubric that they use to evaluate their own and peers' work. Teachers review the student evaluations, determine the…

  11. Relationship between the mechanisms of gamma rhythm generation and the magnitude of the macroscopic phase response function in a population of excitatory and inhibitory modified quadratic integrate-and-fire neurons

    Science.gov (United States)

    Akao, Akihiko; Ogawa, Yutaro; Jimbo, Yasuhiko; Ermentrout, G. Bard; Kotani, Kiyoshi

    2018-01-01

    Gamma oscillations are thought to play an important role in brain function. Interneuron gamma (ING) and pyramidal interneuron gamma (PING) mechanisms have been proposed as generation mechanisms for these oscillations. However, the relation between the generation mechanisms and the dynamical properties of the gamma oscillation are still unclear. Among the dynamical properties of the gamma oscillation, the phase response function (PRF) is important because it encodes the response of the oscillation to inputs. Recently, the PRF for an inhibitory population of modified theta neurons that generate an ING rhythm was computed by the adjoint method applied to the associated Fokker-Planck equation (FPE) for the model. The modified theta model incorporates conductance-based synapses as well as the voltage and current dynamics. Here, we extended this previous work by creating an excitatory-inhibitory (E-I) network using the modified theta model and described the population dynamics with the corresponding FPE. We conducted a bifurcation analysis of the FPE to find parameter regions which generate gamma oscillations. In order to label the oscillatory parameter regions by their generation mechanisms, we defined ING- and PING-type gamma oscillation in a mathematically plausible way based on the driver of the inhibitory population. We labeled the oscillatory parameter regions by these generation mechanisms and derived PRFs via the adjoint method on the FPE in order to investigate the differences in the responses of each type of oscillation to inputs. PRFs for PING and ING mechanisms are derived and compared. We found the amplitude of the PRF for the excitatory population is larger in the PING case than in the ING case. Finally, the E-I population of the modified theta neuron enabled us to analyze the PRFs of PING-type gamma oscillation and the entrainment ability of E and I populations. We found a parameter region in which PRFs of E and I are both purely positive in the case of

  12. Student-Generated Instructional Videos Facilitate Learning through Positive Emotions

    Science.gov (United States)

    Pirhonen, Juhani; Rasi, Päivi

    2017-01-01

    The central focus of this study is a learning method in which university students produce instructional videos about the content matter as part of their learning process, combined with other learning assignments. The rationale for this is to promote a more multimodal pedagogy, and to provide students opportunities for a more learner-centred,…

  13. Aggressive and chronic periodontitis in a population of Moroccan school students.

    Science.gov (United States)

    Kissa, Jamila; Chemlali, Sihame; El Houari, Bouchra; Amine, Khadija; Khlil, Nadia; Mikou, Salwa; Nadifi, Sellama; Albandar, Jasim M

    2016-11-01

    This study assessed the prevalence, clinical characteristics, and demographics of chronic and aggressive periodontitis in a representative sample drawn from a subpopulation in Morocco. Eight hundred and thirty students representative of 12+ years old attending schools in the Province of Benslimane, Morocco were selected by a multi-phased, probability sampling. Their age was 12-25 years (mean: 16.1 years) and comprised of 50% males and 50% females. Chronic and aggressive periodontitis were determined clinically. A total of 31% and 10.1% of the subjects had ≥4 mm and ≥6 mm attachment loss, respectively; 4.9% had aggressive periodontitis, and 6.4% had chronic periodontitis. Subjects with chronic periodontitis typically had 4-5 mm attachment loss affecting a few molars or premolars. Subjects with aggressive periodontitis had ≥5 mm attachment loss affecting multiple teeth, and 68% and 73% of these subjects had ≥6 mm attachment loss affecting maxillary and mandibular molars respectively. Attachment loss and periodontitis were significantly more prevalent in the 19-25 years group, than the 12-18 years age group. There were no significant differences in disease prevalence by gender or ethnic groups (Arab versus Berber). This young Moroccan population is at high risk of destructive periodontal disease, and further studies are indicated to investigate the biological and environmental factors that may contribute to the increased risk of disease in this population. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  14. Depressive symptoms in first-and second-generation migrants: a cross-sectional study of a multi-ethnic working population.

    Science.gov (United States)

    Sieberer, Marcel; Maksimovic, Sasa; Ersöz, Burcu; Machleidt, Wielant; Ziegenbein, Marc; Calliess, Iris T

    2012-11-01

    Migrants in Europe may suffer from depression more often than the native-born population of the particular host country. Reports about the prevalence of depression in migrants are, however, heterogeneous and the possible causes are the subject of controversial discussion. The aims of this study are to determine the incidence of depressiveness in a large multi-ethnic working population with and without a history of migration, and to investigate possible connections with migration status and acculturation criteria. The cross-sectional study asked 7062 employees of a university hospital to complete a self-rating questionnaire concerning socio-demographic data, migration status and indicators of acculturation. Depressiveness was assessed by means of the German version of the Center of Epidemiological Studies Depression Scale (CES-D). The response rate was 41.7% (N = 2932); 14.9% of the participants (n = 419) reported a history of migration, 275 (65.8%) of whom were first-generation (M1) and 143 (34.2%) second-generation (M2) migrants. According to the CES-D scores, 8.7% of non-migrants (n = 207) suffered from clinically relevant depressive symptoms, compared to 16% (n = 44) of the M1 group (OR = 2.10, 95% CI: 1.44-3.04, p rate of depressiveness (χ (2) = 16.68, p < .001). Our results suggest that first- and second-generation female migrants are more likely to suffer from depressiveness than non-migrant females. In this model a history of migration is shown to be an independent risk factor for depressiveness.

  15. Generational Accounting in Iran

    Directory of Open Access Journals (Sweden)

    Mahdi Salehi

    2013-09-01

    Full Text Available The aim of this paper is to study of the generation accounts for Iranian’s generation. We applied the method of Auerbach, Gokhale and Kotlihoff (1991 on the period 1967-2008 in Iran. Our calculation shows with compare to industrial countries, fiscal burden for Iranian’s population is very chip and that depend on fiscal system in Iran. Except the recent years the rate of tax in Iran has been very low. The generation account for the old people (40 olds is 2117 $ but the future generation (t+1 is 36985 $. The share of male and female, during the years, in this burden is similar. Fiscal burden for Iranian’s generation is low but this population should support other burden that calls inflation. Because when the government do not receive the tax income, a low generation account transfer to price general level.

  16. Population genetic structure in farm and feral American mink (Neovison vison) inferred from RAD sequencing-generated single nucleotide polymorphisms

    DEFF Research Database (Denmark)

    Thirstrup, Janne Pia; Ruiz-Gonzalez, Aritz; Pujolar, José Martin

    2015-01-01

    Feral American mink populations (Neovison vison), derived from mink farms, are widespread in Europe. In this study we investigated genetic diversity and genetic differentiation between feral and farm mink using a panel of genetic markers (194 SNP) generated from RAD sequencing data. Sampling incl...

  17. Dark Triad of Croatian Management Students

    Directory of Open Access Journals (Sweden)

    Mario Bogdanovic

    2015-12-01

    Full Text Available This paper researches the so-called “dark triad” personality traits of management student populations, because of their potential to generate dysfunctional organizational behavior and processes. Namely, the dark triad with characteristics such as lack of empathy, willingness to manipulate others (for self-betterment, antagonism, and belief in one’s own superiority can represent a real organizational threat. The goal of this paper is to stimulate thinking and discussion around this issue. The paper is based on questionnaire measurement that adopts the standardized short dark triad measurement instrument of Jones and Paulhus (2012 who measure the scales of Machiavellianism (9 items, narcissism (9 items and psychopathy (9 items. The sample included 150 students of professional management studies at the Faculty of Economics, University of Split in Croatia. Results of the Croatian students are compared with the results of 387 students in Canada. The results suggest significant statistical differences in the “dark triad” variables between the Canadian and Croatian samples. The practical implications of this paper are in raising awareness and stimulating the thinking of managers around the potential of the “dark triad” traits of engaged human resources to create organizational crisis, and to make preventive and responsive actions to manage the “toxic triad” threat.

  18. LEARNING STRATEGY IMPLEMENTATION OF GENERATIVE LEARNING ASSISTED SCIENTIST’S CARD TO IMPROVE SELF EFFICACY OF JUNIOR HIGH SCHOOL STUDENT IN CLASS VIII

    Directory of Open Access Journals (Sweden)

    R. Yuliarti

    2016-01-01

    Full Text Available In general, self-efficacy of the students is still low. This study aims to determine the learning strategies implementation of generative learning assisted scientist's card in improving self-efficacy and cognitive learning outcomes of the students. The study designed form One Group Pretest-Posttest Design. The improvement of self-efficacy can be determined from the change in the questionnaire score before and after the learning and observations during the learning process. Cognitive learning outcomes are known from pretest and posttest scores. To determine the improvement, the data were analyzed by using the gain test. The results showed that N-gain of self-efficacy is 0.13 (low and N-gain of cognitive learning is 0.60 (medium. Based on the observation, students’ self-efficacy has increased each meeting. Cognitive learning results also achieved mastery learning as big as 72.88%. It could be concluded that the learning strategy of generative learning assisted scientist's card can improve self efficacy and cognitive learning outcomes of the students.Pada umumnya, self efficacy yang dimiliki siswa masih rendah. Penelitian ini bertujuan untuk mengetahui penerapan strategi pembelajaran generative learning berbantuan scientist’s card dalam meningkatkan self efficacy dan  hasil belajar  kognitif siswa.  Desain penelitian berbentuk One Group Pretest-Posttest Design. Peningkatan self efficacy dapat diketahui dari perubahan  skor angket sebelum dan sesudah pembelajaran dan hasil observasi selama pembelajaran. Hasil  belajar kognitif diketahui dari skor pretest dan posttest. Untuk mengetahui peningkatannya, data yang diperoleh dianalisis menggunakan uji gain. Hasil penelitian menunjukkan bahwa peningkatan self efficacy berkatagori rendah dan peningkatan hasil belajar kognitif berkatagori sedang. Berdasarkan hasil observasi, self efficacy siswa setiap pertemuan meningkat. Hasil belajar ranah kognitif juga mencapai ketuntasan belajar .Jadi dapat

  19. Measuring Social Capital among First-Generation and Non-First-Generation, Working-Class, White Males

    Science.gov (United States)

    Moschetti, Roxanne; Hudley, Cynthia

    2008-01-01

    Social capital is a useful theory for understanding the experiences of working class, first-generation college students. Social capital is the value of a relationship that provides support and assistance in a given social situation. According to social capital theory, networks of relationships can aid students in managing an otherwise unfamiliar…

  20. Educating the Next Generation of Business Students

    Science.gov (United States)

    Wailoo, B.; John, S.

    2013-01-01

    Business students take courses in Financial Accounting where they learn the basic financial statements and how to present and analyze them. Accounting majors immediately experience a frustrating situation as they continue their studies with the Intermediate Accounting I course. Practicing accountants realize when they attend continuing education…

  1. Gambling and Attention Deficit Hyperactivity Disorders (ADHD) in a Population of French Students.

    Science.gov (United States)

    Romo, L; Rémond, J J; Coeffec, A; Kotbagi, G; Plantey, S; Boz, F; Kern, L

    2015-12-01

    Attention deficit disorder with or without hyperactivity (ADD/ADHD) is a neurodevelopmental disorder that can be exacerbated by psychosocial factors. Various studies confirm that the severity of a psychiatric disorder, particularly when it comes to ADHD, is strongly correlated with the amount of use. This study (1) evaluated the association between ADHD and gambling among young students; (2) determined which symptom among ADHD's three symptoms (attention deficit, hyperactivity, or impulsivity) had the strongest association with video game addiction and gambling; and (3) determined the impact of the association between ADHD and video game addiction and gambling on self-esteem and academic performance of students. A total of 720 students (445 males and 274 females) were recruited from eight higher educational institutions of Ile de France. They all completed a battery of questionnaire consisting of Canadian Problem Gambling Index, UPPS Impulsive Behavior Scale, Wender Utah Rating Scale (WURS), Adult ADHD Self-Report Scale (ASRS) and Rosenberg scales, and socio-demographic data. 13.33% of the participants had symptoms of ADHD during childhood (WURS scale score) and 40.41% of them have symptoms of ADHD in adulthood (ASRS score). Finally, among the participants, 37.5% had excessive gambling addiction, have positive results on WURS and ASRS scales, thus having a probable ADHD, whereas 14.55% had no gambling addiction. The results demonstrated that adult ADHD was associated with gambling addiction. Significant associations were observed between ADHD and impulsivity, academic difficulties and gambling addiction. The association between ADHD and gambling seems to be common among vulnerable populations such as adolescents and could be related to variables such as self-esteem, which appears to potentially worsen the prognosis. Further research on this relationship is needed to optimize prevention strategies and effective treatment.

  2. High school students as science researchers: Opportunities and challenges

    Science.gov (United States)

    Smith, W. R.; Grannas, A. M.

    2007-12-01

    Today's K-12 students will be the scientists and engineers who bring currently emerging technologies to fruition. Existing research endeavors will be continued and expanded upon in the future only if these students are adequately prepared. High school-university collaborations provide an effective means of recruiting and training the next generation of scientists and engineers. Here, we describe our successful high school-university collaboration in the context of other models. We have developed an authentic inquiry-oriented environmental chemistry research program involving high school students as researchers. The impetus behind the development of this project was twofold. First, participation in authentic research may give some of our students the experience and drive to enter technical studies after high school. One specific goal was to develop a program to recruit underrepresented minorities into university STEM (science, technology, engineering, and mathematics) programs. Second, inquiry-oriented lessons have been shown to be highly effective in developing scientific literacy among the general population of students. This collaboration involves the use of local resources and equipment available to most high schools and could serve as a model for developing high school- university partnerships.

  3. The Always-Connected Generation

    Science.gov (United States)

    Bull, Glen

    2010-01-01

    The Pew Internet and American Life project characterizes the millennials--the first generation to come of age in the new millennium--as the first "always-connected" generation. Significant aspects of culture are changing as a result. A changing world where all students are connected all the time has substantial educational implications. Despite…

  4. “Life is a struggle and we have to keep on fighting”: first generation students in Portugal in the age of economic crisis

    OpenAIRE

    Ana Sofia Ribeiro

    2013-01-01

    This paper aims to provide a critical account of the impact of the economic crisis on the public higher education sector in Portugal by analyzing the biographical case of one particular first generation student, whose narrative mirrors the precarious and unstable condition of Portuguese students. It argues that the current state redistribution policies are based on a negative recognition of those in need, and that over emphasizing the cost-sharing role of families in the support of first gene...

  5. International Students' Experiences of University Libraries and Librarians

    Science.gov (United States)

    Hughes, Hilary

    2010-01-01

    International students constitute a significant proportion of the Australian university population, and thus of the university library-using population. Drawing on qualitative research findings, this paper discusses the library-related experiences and perceptions of international students at two Australian universities. While the students'…

  6. Performance Comparison of Student-Athletes and General College Students on the Functional Movement Screen and the Y Balance Test.

    Science.gov (United States)

    Engquist, Katherine D; Smith, Craig A; Chimera, Nicole J; Warren, Meghan

    2015-08-01

    Although various studies have assessed performance of athletes on the Functional Movement Screen (FMS) and the Y Balance Test (YBT), no study to date has directly evaluated a comparison of performance between athletes and members of the general population. Thus, to better understand the application of the FMS and the YBT to general college students, this study examined whether or not general college students performed similarly to student-athletes on the FMS (composite and movement pattern scores) and the YBT (composite and reach directions). This study evaluated 167 Division I student-athletes and 103 general college students from the same university on the FMS and the YBT. No difference was found in FMS composite scores between student-athletes and general college students. For FMS movement patterns, female student-athletes scored higher than general college students in the deep squat. No difference was found for men in any FMS movement pattern. Female student-athletes scored higher than female general college students in YBT composite scores; no difference was found for men in YBT composite scores. In analysis of YBT reach directions, female student-athletes scored higher than female general college students in all reach directions, whereas no difference was found in men. Existing research on the FMS composite score in athletic populations may apply to a general college population for the purposes of preparticipation screening, injury prediction, etc. Existing research on the YBT in male athletic populations is expected to apply equally to general college males for the purposes of preparticipation screening, injury prediction, etc.

  7. Youth, bohemia and social movements: student cultures and struggles at the University of Coimbra.

    Directory of Open Access Journals (Sweden)

    Elísio Estanque

    2010-05-01

    Full Text Available This text takes up some of its author’s recent work on student youth in Coimbra. Centered around the Coimbra university environment and an academic tradition of over 700 years of history, its primary objective is to question some current tendencies among university students, through the acute gaze of a professor who has been involved in the student and daily life of the city for over 20 years. It attempts to identify subjectivities, participatory logics and attitudes of indifference/demarcation among different segments of the student population. More than a phenomenological register of daily life in academia, the text is meant to capture of the past and the ways in which they can (or cannot be appropriated by the current generation of students. On the other hand, the profound changes of recent decades, both in Portugal itself and within the Portuguese higher educational system, have reoriented behavior, expectations and forms of action of the current university population, encouraging its distancing with regard to this past and a ‘forgetting’ of the meaning of the social movements which during the 1960s contributed to undermining the Salazar and Caetano dictatorship. The reflections that are proposed here attempt to explain this phenomenon, while at the same time looking at this particular context as an expression of other more general phenomena that affect Portugal and the European democracies as a whole today. Keywords: youth, university, Coimbra, students, student movement, social movements, tradition, bohemia.

  8. LACK OF OPTIMISM AMONG MARKETING STUDENTS VS. OTHER STUDENTS

    OpenAIRE

    Gregory S. BLACK; Angelica BAHL

    2010-01-01

    For the first time in American history, the current generation of college-age students may be destined for diminished financial opportunities than their parents. However, they may not realize that and may continue to have expectations higher than reality. Marketing students appear to be the least optimistic about their futures than students with other majors. This study utilizes a sample of 334 undergraduate students enrolled in marketing classes to find that dependent variables in three cate...

  9. GRD: An SPSS extension command for generating random data

    Directory of Open Access Journals (Sweden)

    Bradley Harding

    2014-09-01

    Full Text Available To master statistics and data analysis tools, it is necessary to understand a number of concepts, manyof which are quite abstract. For example, sampling from a theoretical distribution can help individuals explore andunderstand randomness. Sampling can also be used to build exercises aimed to help students master statistics. Here, we present GRD (Generator of Random Data, an extension command for SPSS (version 17 and above. With GRD, it is possible to get random data from a given distribution. In its simplest use, GRD will return a set of simulated data from a normal distribution.With subcommands to GRD, it is possible to get data from multiple groups, over multiple repeated measures, and with desired effectsizes. Group sizes can be equal or unequal. With further subcommands, it is possible to sample from any theoretical population, (not simply the normal distribution, introduce non-homogeneous variances,fix or randomize subject effects, etc. Finally, GRD’s generated data are in a format ready to be analyzed.

  10. Materialistic Thinking and its Mental- Hygienic Implications among Students of Budapest Business School

    Directory of Open Access Journals (Sweden)

    Gombás Judit

    2015-05-01

    Full Text Available Previous research with extrinsic (“materialistic” and intrinsic (“non-materialistic” life goals suggest that intrinsic aspirations (e.g. relationships, community service, personal development are associated with a better functioning, mentally and physically more healthy personality. In this survey 198 undergraduate students of BBS were examined by the Aspiration Index questionnaire in order to determine the pattern of extrinsic and intrinsic life goals in their personality, to find relationship between personal background-factors and these aspirations, and to compare the attitudes of the young population to a less homogenous reference group. Compared with the reference group, young women of BBS find all goals more important, except for social commitment and general intrinsic aspiration. Both BBS female and male students were found more materialistic. The materialistic attitudes are significantly stronger among the students of business programs, but not among the students of humanities (andragogy. In conclusion, the students of BBS tend to accept more extrinsic life goals than members of the external reference group. These attitudes are influenced by the generational properties of this young population and by the educational program they attend (business or humanities. The extrinsic attitudes do not serve the individuals’ personal development or happiness; neither do they serve the interests of society. The new paradigms of the future business world are not yet interiorized.

  11. [Chemical and behavioural addiction of medical students. Comparative study in Lebanese students].

    Science.gov (United States)

    Moaouad, J; Kazour, F; Haddad, R; Rouhayem, J; Chammai, R; Richa, S

    2012-12-01

    Evaluate chemical and behavioural dependence of medical students, and compare it to a control group (students in non-medical faculties), in order to underline the harmful effect of university on medical students' dependence. A three-part questionnaire was distributed to a sample of 140 medical students at the Saint-Joseph university of Beirut (USJ), and to 140 students in many other USJ faculties, and filled in anonymously. The first part is about demographic criteria and the second and third parts are respectively about chemical and behavioural dependence, based on DSM IV criteria. There is no statistically significant difference between the two studied populations concerning the dependence on alcohol, cannabis, sedatives, opiates, amphetamines, workaholism, gambling and Internet. However, the prevalence of addiction to caffeine, cocaine, nicotine; sexual addiction, and compulsive buying are significantly lower in medical students when compared to the control group. Men, compared to women, did not show significantly higher levels of dependence on chemical substances. Workaholism is not significantly more prevalent in women. Sexual addiction and compulsive buying are not significantly higher in men. However, pathological gambling and Internet addiction are significantly more prevalent in men. Finally, this study does not show a variation in dependence through the years of medical studies. Most studies show that medical students have high levels of dependence on alcohol, opiates and sedatives. The results of our study show greater dependence on caffeine followed by nicotine, alcohol and sedatives. Medical students in our population did not reveal higher dependence rates compared to other university students. Overall, substance addiction in medical students may be related to the stress of medical studies, and easy access to drugs and prescriptions. These factors may be balanced by perfectionist traits, ethical standards and knowledge of adverse effects seen in

  12. Power Generation for River and Tidal Generators

    Energy Technology Data Exchange (ETDEWEB)

    Muljadi, Eduard [National Renewable Energy Lab. (NREL), Golden, CO (United States); Wright, Alan [National Renewable Energy Lab. (NREL), Golden, CO (United States); Gevorgian, Vahan [National Renewable Energy Lab. (NREL), Golden, CO (United States); Donegan, James [Ocean Renewable Power Company (ORPC), Portland, ME (United States); Marnagh, Cian [Ocean Renewable Power Company (ORPC), Portland, ME (United States); McEntee, Jarlath [Ocean Renewable Power Company (ORPC), Portland, ME (United States)

    2016-06-01

    Renewable energy sources are the second largest contributor to global electricity production, after fossil fuels. The integration of renewable energy continued to grow in 2014 against a backdrop of increasing global energy consumption and a dramatic decline in oil prices during the second half of the year. As renewable generation has become less expensive during recent decades, and it becomes more accepted by the global population, the focus on renewable generation has expanded from primarily wind and solar to include new types with promising future applications, such as hydropower generation, including river and tidal generation. Today, hydropower is considered one of the most important renewable energy sources. In river and tidal generation, the input resource flow is slower but also steadier than it is in wind or solar generation, yet the level of water turbulent flow may vary from one place to another. This report focuses on hydrokinetic power conversion.

  13. The Orientation Student Profile Card: Improving the Collection of Student Demographic Information

    Science.gov (United States)

    Clapp, Marlene; Young, Michael

    2010-01-01

    Bridgewater State University (BSU) is a public institution that falls under the Carnegie classification of Master's Colleges and Universities. BSU is committed to serving students in the New England region. This student population includes a sizeable number of underrepresented students. BSU is dealing with intense pressure to serve these students…

  14. Do medical students generate sound arguments during small group discussions in problem-based learning?: an analysis of preclinical medical students' argumentation according to a framework of hypothetico-deductive reasoning.

    Science.gov (United States)

    Ju, Hyunjung; Choi, Ikseon; Yoon, Bo Young

    2017-06-01

    Hypothetico-deductive reasoning (HDR) is an essential learning activity and a learning outcome in problem-based learning (PBL). It is important for medical students to engage in the HDR process through argumentation during their small group discussions in PBL. This study aimed to analyze the quality of preclinical medical students' argumentation according to each phase of HDR in PBL. Participants were 15 first-year preclinical students divided into two small groups. A set of three 2-hour discussion sessions from each of the two groups during a 1-week-long PBL unit on the cardiovascular system was audio-recorded. The arguments constructed by the students were analyzed using a coding scheme, which included four types of argumentation (Type 0: incomplete, Type 1: claim only, Type 2: claim with data, and Type 3: claim with data and warrant). The mean frequency of each type of argumentation according to each HDR phase across the two small groups was calculated. During small group discussions, Type 1 arguments were generated most often (frequency=120.5, 43%), whereas the least common were Type 3 arguments (frequency=24.5, 8.7%) among the four types of arguments. The results of this study revealed that the students predominantly made claims without proper justifications; they often omitted data for supporting their claims or did not provide warrants to connect the claims and data. The findings suggest instructional interventions to enhance the quality of medical students' arguments in PBL, including promoting students' comprehension of the structure of argumentation for HDR processes and questioning.

  15. Navigating New Worlds: A Real-Time Look at How Successful and Non-Successful First-Generation College Students Negotiate Their First Semesters

    Science.gov (United States)

    Morales, Erik E.

    2012-01-01

    This study of fifteen first generation American college freshmen documents their initial semester with a focus on factors and dispositions contributing to eventual success or failure. Students were identified prior to campus arrival, allowing for immediate and real-time data collection as they were experiencing the beginning of their college…

  16. Do Self-Regulated Processes such as Study Strategies and Satisfaction Predict Grade Point Averages for First and Second Generation College Students?

    Science.gov (United States)

    DiBenedetto, Maria K.

    2010-01-01

    The current investigation sought to determine whether self-regulatory variables: "study strategies" and "self-satisfaction" correlate with first and second generation college students' grade point averages, and to determine if these two variables would improve the prediction of their averages if used along with high school grades and SAT scores.…

  17. Population, 54 Activities: An Experimental Unit, First Draft.

    Science.gov (United States)

    Denver Univ., CO. Center for Teaching International Relations.

    Supplementary teaching activities at the junior- and senior-high school level on issues and topics involving population factors are provided. Topics include population growth, demography, graphing, population distribution, and population control. Community and national census factors as well as world population are studied. Students are helped to…

  18. The World Population Dilemma.

    Science.gov (United States)

    Population Reference Bureau, Inc., Washington, DC.

    This book is the third in a series published by the Population Reference Bureau aimed at illuminating the facts and consequences of human population dynamics for secondary and college-age students. Many illustrations, charts and graphs are included in this volume to help the reader grasp a number of the current ideas and concepts that are used in…

  19. A Profile of Undergraduate Student Parents in Canada

    Science.gov (United States)

    van Rhijn, Tricia M.; Quosai, Trudy Smit; Lero, Donna S.

    2011-01-01

    Student parents are a significant minority population on Canadian post-secondary campuses. As research exploring this population has been extremely limited to date, this study provides the first national profile of Canadian student parents. We explore student parent enrolment patterns over time and examine current demographic characteristics. The…

  20. Welcome to America, welcome to college: Comparing the effects of immigrant generation and college generation on physical science and engineering career

    Science.gov (United States)

    Lung, Florin; Potvin, Geoff; Sonnert, Gerhard; Sadler, Philip M.

    2013-01-01

    Students enter college with social, cultural, and economic resources (well described Bourdieu's concepts of habitus and capital) that significantly impact their goals, actions, and successes. Two important determinants of the amount and type of resources available to students are their immigrant generation and college generation status. Drawing on a national sample of 6860 freshmen enrolled in college English, we compare and contrast the effects of immigrant generation with those of college generation status on physical science and engineering career intentions to explore some of the challenges faced by the first in the family to become an American and/or go to college.

  1. Internet-generation nursing students' view of technology-based health care

    NARCIS (Netherlands)

    van Houwelingen, C.T.M.; Ettema, R.G.A.; Kort, H.S.M.; ten Cate, O.

    2017-01-01

    BACKGROUND: Today's nursing school applicants are considered “digital natives.” This study investigated students' views of new health care technologies. METHOD: In a cross-sectional survey among first-year nursing students, 23 common nursing activities and five telehealth nursing activities were

  2. Monte Carlo simulation models of breeding-population advancement.

    Science.gov (United States)

    J.N. King; G.R. Johnson

    1993-01-01

    Five generations of population improvement were modeled using Monte Carlo simulations. The model was designed to address questions that are important to the development of an advanced generation breeding population. Specifically we addressed the effects on both gain and effective population size of different mating schemes when creating a recombinant population for...

  3. A gender gap in the next generation of physician-scientists: medical student interest and participation in research.

    Science.gov (United States)

    Guelich, Jill M; Singer, Burton H; Castro, Marcia C; Rosenberg, Leon E

    2002-11-01

    For 2 decades, the number of physician-scientists has not kept pace with the overall growth of the medical research community. Concomitantly, the number of women entering medical schools has increased markedly. We have explored the effect of the changing gender composition of medical schools on the present and future pipeline of young physician-scientists. We analyzed data obtained from the Association of American Medical Colleges, the National Institutes of Health, and the Howard Hughes Medical Institute pertaining to the expressed research intentions or research participation of male and female medical students in the United States. A statistically significant decline in the percentage of matriculating and graduating medical students--both men and women-who expressed strong research career intentions occurred during the decade between 1987 and 1997. Moreover, matriculating and graduating women were significantly less likely than men to indicate strong research career intentions. Each of these trends has been observed for medical schools overall and for research-intensive ones. Cohort data obtained by tracking individuals from matriculation to graduation revealed that women who expressed strong research career intentions upon matriculation were more likely than men to decrease their research career intentions during medical school. Medical student participation in research supported the gender gap identified by assessing research intentions. Female medical student participation in the Medical Scientist Training Program and the Howard Hughes Medical Institute/National Institutes of Health-sponsored Cloisters Program has increased but lags far behind the growth in the female population in medical schools. Three worrisome trends in the research career intentions and participation of the nation's medical students (a decade-long decline for both men and women, a large and persistent gender gap, and a negative effect of the medical school experience for women) presage a

  4. Gastroesophageal Reflux Disease: A Population Based Study

    OpenAIRE

    Nwokediuko, Sylvester

    2009-01-01

    Background The prevalence of gastroesophageal reflux disease varies in different parts of the world. There are no population based studies in Nigeria. The main objectives of this study were to determine the prevalence and risk factors for gastroesophageal reflux disease in a population of Nigerian medical students. Methods The Carlsson-Dent questionnaire was administered to medical students in the clinical phase of their training at the University of Nigeria, Enugu Campus. Some putative risk ...

  5. Measuring the Outcome of At-Risk Students on Biology Standardized Tests When Using Different Instructional Strategies

    Science.gov (United States)

    Burns, Dana

    Over the last two decades, online education has become a popular concept in universities as well as K-12 education. This generation of students has grown up using technology and has shown interest in incorporating technology into their learning. The idea of using technology in the classroom to enhance student learning and create higher achievement has become necessary for administrators, teachers, and policymakers. Although online education is a popular topic, there has been minimal research on the effectiveness of online and blended learning strategies compared to the student learning in a traditional K-12 classroom setting. The purpose of this study was to investigate differences in standardized test scores from the Biology End of Course exam when at-risk students completed the course using three different educational models: online format, blended learning, and traditional face-to-face learning. Data was collected from over 1,000 students over a five year time period. Correlation analyzed data from standardized tests scores of eighth grade students was used to define students as "at-risk" for failing high school courses. The results indicated a high correlation between eighth grade standardized test scores and Biology End of Course exam scores. These students were deemed "at-risk" for failing high school courses. Standardized test scores were measured for the at-risk students when those students completed Biology in the different models of learning. Results indicated significant differences existed among the learning models. Students had the highest test scores when completing Biology in the traditional face-to-face model. Further evaluation of subgroup populations indicated statistical differences in learning models for African-American populations, female students, and for male students.

  6. Generational Patterns in Mexican Americans' Academic Performance in an Unwelcoming Political Context

    Science.gov (United States)

    Moosmann, Danyel A. V.; Roosa, Mark W.; Knight, George P.

    2014-01-01

    Research has shown that immigrant students often do better academically than their U.S.-born peers from the same ethnic group but it is unclear whether this pattern holds for Mexican Americans. We examined the academic performance of four generations of Mexican American students from fifth to 10th grade looking for generation differences and explanations for them. Using data from 749 families, we tested a model with fifth grade variables that differed by generation as potential mediators linking student generation to 10th grade academic performance. Results showed that immigrants were academically behind at fifth grade but caught up by seventh. Only economic hardship mediated the long term relationship between student generation and 10th grade academic performance; maternal educational expectations and child language hassles, English usage, discrimination, and mainstream values helped explained the early academic deficit of immigrant children. The results identified potential targets for interventions to improve Mexican American students' academic performance. PMID:24578588

  7. MitoGen: A Framework for Generating 3D Synthetic Time-Lapse Sequences of Cell Populations in Fluorescence Microscopy.

    Science.gov (United States)

    Svoboda, David; Ulman, Vladimir

    2017-01-01

    The proper analysis of biological microscopy images is an important and complex task. Therefore, it requires verification of all steps involved in the process, including image segmentation and tracking algorithms. It is generally better to verify algorithms with computer-generated ground truth datasets, which, compared to manually annotated data, nowadays have reached high quality and can be produced in large quantities even for 3D time-lapse image sequences. Here, we propose a novel framework, called MitoGen, which is capable of generating ground truth datasets with fully 3D time-lapse sequences of synthetic fluorescence-stained cell populations. MitoGen shows biologically justified cell motility, shape and texture changes as well as cell divisions. Standard fluorescence microscopy phenomena such as photobleaching, blur with real point spread function (PSF), and several types of noise, are simulated to obtain realistic images. The MitoGen framework is scalable in both space and time. MitoGen generates visually plausible data that shows good agreement with real data in terms of image descriptors and mean square displacement (MSD) trajectory analysis. Additionally, it is also shown in this paper that four publicly available segmentation and tracking algorithms exhibit similar performance on both real and MitoGen-generated data. The implementation of MitoGen is freely available.

  8. Active commuting and sociodemographic factors among university students in Spain.

    Science.gov (United States)

    Molina-García, Javier; Sallis, James F; Castillo, Isabel

    2014-02-01

    Commuting to university represents an opportunity to incorporate physical activity (walking or biking) into students' daily routines. There are few studies that analyze patterns of transport in university populations. This cross-sectional study estimated energy expenditure from active commuting to university (ACU) and examined sociodemographic differences in findings. The sample included 518 students with a mean age of 22.4 years (59.7% female) from 2 urban universities in Valencia, Spain. Time spent in each mode of transport to university and sociodemographic factors was assessed by self-report. Nearly 35% of the students reported walking or biking as their main mode of transport. ACU (min/wk) were highest for walkers (168) and cyclists (137) and lowest for motorbike riders (0.0) and car drivers (16). Public transport users, younger students, low socioeconomic status students, and those living ≤ 2 km from the university had higher energy expenditure from active commuting than comparison groups. Biking was highest among those living 2-5 km from the university. Our findings suggest that active commuting and public transit use generated substantial weekly energy expenditure, contributed to meeting physical activity recommendations, and may aid in obesity prevention.

  9. Population Aging and the Generational Economy: A Global ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    31 oct. 2011 ... The book is a bona fide crystal ball. It will be a must read for the next decade. David Bloom, Clarence James Gamble Professor of Economics and ... of Global Health and Population, Harvard School of Public Health, USA.

  10. Adapting Institutional Research to Changing Student Populations.

    Science.gov (United States)

    Cohen, Arthur M.

    Institutional research (IR) in community/junior colleges in past years has been limited to gathering data for external agencies, concentrating on raw demographic data and student flow studies. IR should be directed toward providing data for administrative decisions and for successful maintenance of college operations. In spite of the heavy demands…

  11. Motivation and Expectations in Choosing Elementary Teaching Education Studies. A Study of Three Classes of First-Year Mexican Students

    Directory of Open Access Journals (Sweden)

    José María García Garduño

    2006-11-01

    Full Text Available The purpose of this study was to identify changes in the type of motivation involved in three generations of teacher-trainees. Participants were students of a Mexican public teaching school of different curriculum programs: 144 students of Plan 75, 140 of Plan 84, 116 of Plan 97. The students were asked to complete a questionnaire for entering the school in order to identify their motivations and expectations that they had after finishing school. The results indicate that almost half of the population chose the teaching profession because of extrinsic reasons. About 40% of the students had the expectation to pursue college studies not related to the teaching profession. There were differences among the classes. Plan 97 had less students who chose teaching for extrinsic motives. The results are discussed.

  12. Online newspapers as an effective tool to generate interest in reading for students of Youth and Adult Education

    Directory of Open Access Journals (Sweden)

    Daniel Luis Notari

    2017-10-01

    Full Text Available One of the main challenges to improve the quality of Brazilian education is to promote reading and an understanding of what is read. This situation is more complex in Youth and Adult Education, which has focused on students who exhibited academic failure in mainstream classes or had not engaged in reading and writing for many years. In addition to adolescents, adults and elderly individuals have the same interests when they are in school; however, the identification of a way to engage these different audiences is a challenge. Thus, we propose reading newspapers online to generate an interest in reading, as well as determining how to select updated texts that are able to draw the attention of students. The findings indicated 100% of the students were satisfied with the activity. Nevertheless, when the times of reading performed in the Educational Computer Laboratory and classroom were compared, the evaluation that employed computer tools was far superior to the classroom. We conclude that although online newspaper reading is quite simple and easy to perform, it is an important tool capable of stimulating and developing the taste and habit of reading and is effective for different audiences.

  13. Population growth rate and genetic variability of small and large populations of Red flour beetle (Tribolium castaneum) following multigenerational exposure to copper.

    Science.gov (United States)

    Laskowski, Ryszard; Radwan, Jacek; Kuduk, Katarzyna; Mendrok, Magdalena; Kramarz, Paulina

    2015-07-01

    We reared large (1000 individuals) and small (20 individuals) populations of Tribolium castaneum on diet contaminated with copper in order to determine if the size of a population affects its ability to adapt to adverse environmental conditions. After 10 generations, we used microsatellite markers to estimate and subsequently compare the genetic variability of the copper-treated populations with that of the control populations, which were reared on uncontaminated medium. Additionally, we conducted a full cross-factorial experiment which evaluated the effects of 10 generations of "pre-exposure" to copper on a population's fitness in control and copper-contaminated environments. In order to distinguish results potentially arising from genetic adaptation from those due to non-genetic effects associated to parental exposure to copper, we subjected also F11 generation, originating from parents not exposed to copper, to the same cross-factorial experiment. The effects of long-term exposure to copper depended on population size: the growth rates of small populations that were pre-exposed to copper were inhibited compared to those of small populations reared in uncontaminated environments. Large Cu-exposed populations had a higher growth rate in the F10 generation compared to the control groups, while the growth rate of the F11 generation was unaffected by copper exposure history. The only factor that had a significant effect on genetic variability was population size, but this was to be expected given the large difference in the number of individuals between large and small populations. Neither copper contamination nor its interaction with population size affected the number of microsatellite alleles retained in the F10 generation.

  14. Comparative study of municipal solid waste generation and composition in Shiraz city (2014

    Directory of Open Access Journals (Sweden)

    A. Norouzian Baghani

    2017-06-01

    Full Text Available Background: Exponential growths of population and urbanization, and the development of social economy have resulted in an increase in the amount of MSW generation throughout the world. Objective: The present study aimed to survey qualitative and quantitative analysis of solid waste in Shiraz city and comparative these results with the world scenario of solid wastes generation for improving the sustainable management of solid waste. Methods: This cross-sectional study was conducted in 2014 in nine municipality regions Shiraz with a total population of approximately 1,549,354 people. Basic data was gathered through Shiraz waste management organization. Then generation (per capita and constituent percent of the solid waste were evaluated based on the sampling and field analyzing from reliable guidelines. Data were analyzed with Stata-13 and Excel statistical software. Kolmogorov-Smirnov test used for the normality of variables. Means were compared by Student T test and Mann-Whitney test. Findings: The rate of solid waste generated in the Shiraz city was 222.65 kg per person per year in 2014. Statistical analysis showed that the variables of organic materials, paper and cardboard, glass and metal between developed and developing countries were a significant difference (P0.05. Conclusion: Solid waste per capita in Shiraz city (about 600 g/day was near to the average amount of solid waste generation in Iran and other developing countries. Due to the high content of organic material in municipal solid waste of Shiraz, minimization of these material and separation of dry and wet solid wastes must be noted from the people and municipalities.

  15. A strategy for improving public confidence of nuclear energy based on the segmentation of stake holders -Focused on Univ. Students, the Opinion Leader in the Next Generation-

    International Nuclear Information System (INIS)

    Jang, Jenam

    2012-01-01

    Korea Nuclear Energy Promotion Agency(hereafter, referred as KONEPA) is a public institution established in March, 1992 to improve correct understanding of nuclear energy through development and dissemination of objective, scientific knowledge on the peaceful use of nuclear energy. KONEPA divided the targeted group into four large groups? opinion leaders, civil-social group, LOCA governments, general public/next-generation students/teachers? according to the knowledge levels of nuclear power and involvements in nuclear power plants, and implemented 'customized strategy' suited to the own characteristic of each group. Of these four groups, the next generation, focused on the 'Univ. students' will be discussed with their activities and future plans in this paper

  16. Students' Differentiated Translation Processes

    Science.gov (United States)

    Bossé, Michael J.; Adu-Gyamfi, Kwaku; Chandler, Kayla

    2014-01-01

    Understanding how students translate between mathematical representations is of both practical and theoretical importance. This study examined students' processes in their generation of symbolic and graphic representations of given polynomial functions. The purpose was to investigate how students perform these translations. The result of the study…

  17. Validation of Student Generated Data for Assessment of Groundwater Quality

    Science.gov (United States)

    Peckenham, John M.; Thornton, Teresa; Peckenham, Phoebe

    2012-01-01

    As part of a research project to evaluate the effects of sand and gravel mining on water quality, students were trained to analyze their own drinking water for simple quality indicators. Indicators analyzed were pH, conductivity, hardness, nitrate, chloride, and dissolved iron. Approximately 523 analyses were completed by students between 2006 and…

  18. Random number generation in bilingual Balinese and German students: preliminary findings from an exploratory cross-cultural study.

    Science.gov (United States)

    Strenge, Hans; Lesmana, Cokorda Bagus Jaya; Suryani, Luh Ketut

    2009-08-01

    Verbal random number generation is a procedurally simple task to assess executive function and appears ideally suited for the use under diverse settings in cross-cultural research. The objective of this study was to examine ethnic group differences between young adults in Bali (Indonesia) and Kiel (Germany): 50 bilingual healthy students, 30 Balinese and 20 Germans, attempted to generate a random sequence of the digits 1 to 9. In Balinese participants, randomization was done in Balinese (native language L1) and Indonesian (first foreign language L2), in German subjects in the German (L1) and English (L2) languages. 10 of 30 Balinese (33%), but no Germans, were unable to inhibit habitual counting in more than half of the responses. The Balinese produced significantly more nonrandom responses than the Germans with higher rates of counting and significantly less occurrence of the digits 2 and 3 in L1 compared with L2. Repetition and cycling behavior did not differ between the four languages. The findings highlight the importance of taking into account culture-bound psychosocial factors for Balinese individuals when administering and interpreting a random number generation test.

  19. Generate an Argument: An Instructional Model

    Science.gov (United States)

    Sampson, Victor; Grooms, Jonathon

    2010-01-01

    The Generate an Argument instructional model was designed to engage students in scientific argumentation. By using this model, students develop complex reasoning and critical-thinking skills, understand the nature and development of scientific knowledge, and improve their communication skills (Duschl and Osborne 2002). This article describes the…

  20. Effects of population outcrossing on rotifer fitness

    Science.gov (United States)

    2010-01-01

    Background Outcrossing between populations can exert either positive or negative effects on offspring fitness. Cyclically parthenogenetic rotifers, like other continental zooplankters, show high genetic differentiation despite their high potential for passive dispersal. Within this context, the effects of outcrossing may be relevant in modulating gene flow between populations through selection for or against interpopulation hybrids. Nevertheless, these effects remain practically unexplored in rotifers. Here, the consequences of outcrossing on the rotifer Brachionus plicatilis were investigated. Cross-mating experiments were performed between a reference population and three alternative populations that differed in their genetic distance with regard to the former. Two offspring generations were obtained: F1 and BC ('backcross'). Fitness of the outcrossed offspring was compared with fitness of the offspring of the reference population for both generations and for three different between-population combinations. Four fitness components were measured throughout the rotifer life cycle: the diapausing egg-hatching proportion, clone viability (for the clones originating from diapausing eggs), initial net growth rate R for each viable clone, and the proportion of male-producing clones. Additionally, both the parental fertilisation proportion and a compound fitness measure, integrating the complete life cycle, were estimated. Results In the F1 generation, hybrid vigour was detected for the diapausing egg-hatching proportion, while R was lower in the outcrossed offspring than in the offspring of the reference population. Despite these contrasting results, hybrid vigour was globally observed for the compound measure of fitness. Moreover, there was evidence that this vigour could increase with the genetic differentiation of the outcrossed populations. In the BC generation, the hybrid vigour detected for the egg-hatching proportion in the F1 generation reverted to outbreeding

  1. Genetic Polymorphisms of 15 STR Loci within Turkish Student Population Living in Sarajevo, Bosnia and Herzegovina

    OpenAIRE

    Dogan, Serkan; Kovačević, Lejla; Marjanović, Damir

    2013-01-01

    Allele frequencies of 15 STRs included in the PowerPlex 16 System (D3S1358, TH01, D21S11, D18S51, Penta E, D5S818, D13S317, D7S820, D16S539, CSF1PO, Penta D, VWA, D8S1179, TPOX and FGA) were calculated from the referent sample of 100 unrelated individuals of both sexes from Turkish student population living in Sarajevo, Bosnia and Herzegovina. Buccal swab, as a source of DNA, was collected from the volunteers from whom the informed consent form was obtained. DNA extraction was performed using...

  2. The impact of home-school cultural value conflicts and President Trump on Latina/o first-generation college students' attentional control.

    Science.gov (United States)

    Vasquez-Salgado, Yolanda; Ramirez, Gerardo; Greenfield, Patricia M

    2018-06-21

    Around the world, people migrate from poorer countries with less educational opportunity to richer ones with greater educational opportunity. In this journey, they bring their family obligation values into societies that value individual achievement. This process can create home-school cultural value conflict-conflict between family and academic obligations-for the children of Latina/o immigrants who attend universities in the United States. We hypothesised that this conflict causes cognitive disruption. One-hundred sixty-one Latina/o first-generation university students (called college students in the United States) were randomly assigned to one of four experimental prompts; thereafter, the students engaged in an attentional control task (i.e., the Stroop test). For Latina/o students living close to home, prompting a home-school cultural value conflict was more deleterious to attentional control than the other conditions. In addition, across all Latina/o students, a comparison of performance before and after President Trump's election and inauguration showed that prompting family obligation (without mention of conflict) led to a significantly greater loss of attentional control after Trump was elected and inaugurated, compared with before Trump. We hypothesise that this effect resulted from Trump's threats and actions to deport undocumented Latina/o immigrants, thus making fear about the fate of family members more salient and cognitively disruptive. © 2018 International Union of Psychological Science.

  3. The Effect of Iranian EFL Learners’ Self-generated vs. Group-generated Text-based Questions on their Reading Comprehension

    Directory of Open Access Journals (Sweden)

    Shawnem Kadkhodaee

    2015-05-01

    Full Text Available Reading comprehension is one of the most important skills, especially in the EFL context. One way to improve reading comprehension is through strategy use. The present study aimed at investigating the effect of question-generation strategy on learners' reading comprehension. The participants in the study were 63 intermediate students from three intact groups in Resa institute in Boukan, They were randomly assigned to two experimental and one control groups. They were given two samples of the reading section of the standardized Preliminary English Test (PET as the pre- and post-tests. The students in the experimental group A generated text-based reading comprehension questions individually, and in the experimental group B  in groups of three but the learners in the control group answered the reading comprehension questions provided in the text. The results of ANOVA revealed that the students in the experimental group B, who employed group-question generation strategy, outperformed the experimental group A, who employed individual- question generation strategy and the control group in the reading comprehension post-test. The findings can have some implications for EFL teachers and syllabus designers.

  4. Diversity Generation in Evolving Microbial Populations

    DEFF Research Database (Denmark)

    Markussen, Trine

    Pseudomonas aeruginosa infections in the airways of patients with cystic fibrosis (CF) offer opportunities to study bacterial evolution and adaptation in natural environments. Significantly phenotypic and genomic changes of P. aeruginosa have been observed during chronic infection. While P. aeruginosa...... bacterial genome sequencing, phenotypic profiling and unique sampling materials which included clonal bacterial isolates sampled for more than 4 decades from chronically infected CF patients, we were able to investigate the diversity generation of the clinical important and highly successful P. aeruginosa...... DK1 clone type during chronic airway infection in CF patients. We show here that diversification of P. aeruginosa DK1 occurs through the emergence of coexisting subpopulations with distinct phenotypic and genomic features and demonstrate that this diversification was a result of niche specialization...

  5. Electric power generation

    International Nuclear Information System (INIS)

    Pinske, J.D.

    1981-01-01

    Apart from discussing some principles of power industry the present text deals with the different ways of electric power generation. Both the conventional methods of energy conversion in heating and water power stations and the facilities for utilizing regenerative energy sources (sun, wind, ground heat, tidal power) are considered. The script represents the essentials of the lecture of the same name which is offered to the students of the special subject 'electric power engineering' at the Fachhochschule Hamburg. It does not require any special preliminary knowledge except for the general principles of electrical engineering. It is addressing students of electrical engineering who have passed their preliminary examination at technical colleges and universities. Moreover, it shall also be of use for engineers who want to obtain a quick survey of the structure and the operating characteristics of the extremely different technical methods of power generation. (orig.) [de

  6. Dental students' beliefs about culture in patient care: self-reported knowledge and importance.

    Science.gov (United States)

    Wagner, Julie A; Redford-Badwal, Deborah

    2008-05-01

    In order to decrease the well-documented disparities in oral health and oral health care, the next generation of dentists must be prepared to serve a diverse patient population. This article describes dental students' self-reported knowledge of culture and importance of using culturally sensitive dental practices. Three consecutive graduating classes (n=111) were surveyed anonymously in their sophomore years. Students indicated their self-rated knowledge of oral health and oral health care for their own culture and the cultures of patients they are likely to see in dental practice. Students also rated their perceived importance of culturally sensitive dental practice. Overall, students reported low knowledge of the cultures of the patients they will see in practice. Few students could identify any cultural group that they knew well. However, students as a group indicated that using culturally sensitive practices in dentistry is important. Students who could identify at least one cultural group they knew well perceived cultural sensitivity in dental practice as more important than students who could not. These results suggest that students need cross-cultural training and believe that such training is important. The results also suggest that a specific curriculum that increases knowledge of other cultures may have the potential to ultimately increase the use of culturally sensitive practices.

  7. Developing a strategy to promote the generation and effective use of population health research for NSW Health: 2011-2015.

    Science.gov (United States)

    Biggs, Janice S; Stickney, Beth

    2011-04-01

    The Population Health Division of the NSW Department of Health has developed a 5-year strategy to improve the effectiveness of its resource investment in population health research. This paper describes the development of the strategy, Promoting the generation and effective use of population health research in NSW: a Strategy for NSW Health 2011-2015. A review of Australian and international strategic research documents and stakeholder interviews was conducted to support the development of the strategy. The findings from these two processes influenced the structure of the document and supported the inclusion of strategies and actions to assist with identifying research priorities, improving communication, enhancing networks and partnerships, supporting workforce development initiatives, providing research infrastructure, enhancing research and the use of research evidence and streamlining research governance and ethics processes. Small group discussions and a detailed review of literature were conducted to refine the thinking around four of the more complex aspects of the strategy. Finally, a broad consultation process was used to test the face validity of the proposed strategy content.

  8. Evaluation of some irradiated populations of sunflower (Helianthus Annus) in M4 and M5 generation. Vol. 4

    International Nuclear Information System (INIS)

    Atia, Z.M.A.

    1996-01-01

    Seeds of the M 3 generation of irradiated and irradiated populations were divided into three parts, the first part was sown on 28/8/1993, the second on 1/1/1994, and the third part on 1/5/1995 to evaluate seed yield and other characters for the three dates of planting. Results showed significant increase in head and seed weight, head and stem diameter and seed index in the first and third time of planting. On the contrast shelling percentage, and plant height decreased significantly in the two times of planting. In the second time of planting 1/1/1995, head and seed weight, shelling percentage, sterility zone, plant and stem diameter decreased significantly in the irradiated populations as compared with control especially using doses of gamma rays (120 and 160 Gy). Number of rows/head was not significantly affected for the three dates of planting. 2 tabs

  9. The Assessment of Housing Situation among Students in the ...

    African Journals Online (AJOL)

    The student housing has been a major area of concern with increasing student population as a result of increasing interest in the higher institutions of learning over the years. The rise in population which has led to various problematic conditions of student housing which range from inadequate infrastructure facilities to ...

  10. Effects of a Formative Assessment Script on How Vocational Students Generate Formative Feedback to a Peer's or Their Own Performance

    Science.gov (United States)

    Peters, Olaf; Körndle, Hermann; Narciss, Susanne

    2018-01-01

    The purposes of this study are threefold: It investigates effects of a formative assessment script (FAS) that was designed to support vocational students in generating feedback to (1) a peer's and (2) their own performance. Effects of the FAS are investigated with respect to quantitative and qualitative characteristics of the peer and internal…

  11. The Presentation Assignment: Creating Learning Opportunities for Diverse Student Populations.

    Science.gov (United States)

    Spencer, Brenda H.; Bartle-Angus, Kathryn

    2000-01-01

    Finds the presentation assignment to be an effective method of providing students with the opportunity to apply the literacy skills they are learning in ways that are personally meaningful. Describes the presentation assignment framework and provides an example of an assignment that required students to analyze and interpret works of literature…

  12. Towards Chemical Engineering Student Diversity: The Case of International Student Experiences at Tuskegee University

    Science.gov (United States)

    Baah, David; Floyd-Smith, Tamara; Begum, Shamim Ara; Smith, Allen; Kwon, K. C.; Vahdat, Nader

    2018-01-01

    Cultural integration of students and student population diversity play an important role in training college students, due to growing demand for diversity to solutions to human needs, the advancement of global economy and cultural understanding. This type of cultural integration has resulted in the new normal known as the multicultural classroom.…

  13. Population education for social betterment.

    Science.gov (United States)

    Mukhi, S

    1983-01-26

    In India primary education has increased 3 times in the last 30 years. Over this same period middle school education has increased 4 times, higher secondary education 5 times, and university level education over 6 times. The number of universities alone increased from 19 in 1950 to 118 by 1981. The inconsistencies brought about by rapid population growth may be judged by the fact that while the number of institutions and the enrollment of students has expanded beyond measure, the number of illiterate persons has risen from 386 million in 1971 to 446 million in 1981. Clearly, education is vital for human resource development. In political terms, human resource development prepares a population for adult participation in political processes. From social and cultural perspectives, the development of human resources helps people to lead fuller and richer lives. Population means people, and people need food, clothing, homes, education, transportation, health services, and jobs. As long as a country's resources can satisfy the essential needs of its population, there is no population problem. If the population grows faster than the rate at which the basic needs of each individual can be met, the buildup of such a situation produces a crisis of gigantic dimensions. To meet basic requirements, India needs to provide annually an additional 12 million tons of foodgrains, 188 million meters of cloth, 2.5 million houses, along with schools, teachers, and jobs over and above what is currently available. Another need is for fresh air, pure water, and space to live in. The question is how is this need to be met when the earth is a finite sphere. What will happen when the world's 3.5 billion people double into a staggering 7 billion by the end of the 20th century. It is because of this concern for family well being and the betterment of human resources that the Family Planning Association of India has since 1969 undertaken innovative pilot programs in popultion education for the

  14. Factors Influencing Generation Y African Americans in Their Choice for College Education: An Empirical Case Study of Fort Valley State University Students

    Science.gov (United States)

    Gyapong, Samuel K.; Smith, Thomas

    2012-01-01

    In an effort to assist a newly appointed Public Relations Officer to determine the most effective way to promote the institution to college-bound Generation Y African-Americans we offered to conduct a survey research of our current students. The results were very revealing and have been used successfully to increase enrollment to historically high…

  15. Diverse Millennial Students in College: Implications for Faculty and Student Affairs

    Science.gov (United States)

    Bonner, Fred A., II, Ed.; Marbley, Aretha F., Ed.; Howard-Hamilton, Mary F., Ed.

    2011-01-01

    While many institutions have developed policies to address the myriad needs of Millennial college students and their parents, inherent in many of these initiatives is the underlying assumption that this student population is a homogeneous group. This book is significant because it addresses and explores the characteristics and experiences of…

  16. Web Tools: The Second Generation

    Science.gov (United States)

    Pascopella, Angela

    2008-01-01

    Web 2.0 tools and technologies, or second generation tools, help districts to save time and money, and eliminate the need to transfer or move files back and forth across computers. Many Web 2.0 tools help students think critically and solve problems, which falls under the 21st-century skills. The second-generation tools are growing in popularity…

  17. Teaching Practice generated stressors and coping mechanisms ...

    African Journals Online (AJOL)

    Teaching Practice generated stressors and coping mechanisms among student teachers in Zimbabwe. ... South African Journal of Education ... We sought to establish stressors and coping mechanisms for student teachers on Teaching Practice from a Christian-related university and a government-owned teachers' college ...

  18. A multi-parent advanced generation inter-cross (MAGIC) population for genetic analysis and improvement of cowpea (Vigna unguiculata L. Walp.).

    Science.gov (United States)

    Huynh, Bao-Lam; Ehlers, Jeffrey D; Huang, Bevan Emma; Muñoz-Amatriaín, María; Lonardi, Stefano; Santos, Jansen R P; Ndeve, Arsenio; Batieno, Benoit J; Boukar, Ousmane; Cisse, Ndiaga; Drabo, Issa; Fatokun, Christian; Kusi, Francis; Agyare, Richard Y; Guo, Yi-Ning; Herniter, Ira; Lo, Sassoum; Wanamaker, Steve I; Xu, Shizhong; Close, Timothy J; Roberts, Philip A

    2018-03-01

    Multi-parent advanced generation inter-cross (MAGIC) populations are an emerging type of resource for dissecting the genetic structure of traits and improving breeding populations. We developed a MAGIC population for cowpea (Vigna unguiculata L. Walp.) from eight founder parents. These founders were genetically diverse and carried many abiotic and biotic stress resistance, seed quality and agronomic traits relevant to cowpea improvement in the United States and sub-Saharan Africa, where cowpea is vitally important in the human diet and local economies. The eight parents were inter-crossed using structured matings to ensure that the population would have balanced representation from each parent, followed by single-seed descent, resulting in 305 F 8 recombinant inbred lines each carrying a mosaic of genome blocks contributed by all founders. This was confirmed by single nucleotide polymorphism genotyping with the Illumina Cowpea Consortium Array. These lines were on average 99.74% homozygous but also diverse in agronomic traits across environments. Quantitative trait loci (QTLs) were identified for several parental traits. Loci with major effects on photoperiod sensitivity and seed size were also verified by biparental genetic mapping. The recombination events were concentrated in telomeric regions. Due to its broad genetic base, this cowpea MAGIC population promises breakthroughs in genetic gain, QTL and gene discovery, enhancement of breeding populations and, for some lines, direct releases as new varieties. © 2018 The Authors. The Plant Journal published by John Wiley & Sons Ltd and Society for Experimental Biology.

  19. In the time of significant generational diversity - surgical leadership must step up!

    Science.gov (United States)

    Money, Samuel R; O'Donnell, Mark E; Gray, Richard J

    2014-02-01

    The diverse attitudes and motivations of surgeons and surgical trainees within different age groups present an important challenge for surgical leaders and educators. These challenges to surgical leadership are not unique, and other industries have likewise needed to grapple with how best to manage these various age groups. The authors will herein explore management and leadership for surgeons in a time of age diversity, define generational variations within "Baby-Boomer", "Generation X" and "Generation Y" populations, and identify work ethos concepts amongst these three groups. The surgical community must understand and embrace these concepts in order to continue to attract a stellar pool of applicants from medical school. By not accepting the changing attitudes and motivations of young trainees and medical students, we may disenfranchise a high percentage of potential future surgeons. Surgical training programs will fill, but will they contain the highest quality trainees? Copyright © 2013 Royal College of Surgeons of Edinburgh (Scottish charity number SC005317) and Royal College of Surgeons in Ireland. Published by Elsevier Ltd. All rights reserved.

  20. Theories of Population Variation in Genes and Genomes

    DEFF Research Database (Denmark)

    Christiansen, Freddy

    This textbook provides an authoritative introduction to both classical and coalescent approaches to population genetics. Written for graduate students and advanced undergraduates by one of the world’s leading authorities in the field, the book focuses on the theoretical background of population...... genetics, while emphasizing the close interplay between theory and empiricism. Traditional topics such as genetic and phenotypic variation, mutation, migration, and linkage are covered and advanced by contemporary coalescent theory, which describes the genealogy of genes in a population, ultimately...... connecting them to a single common ancestor. Effects of selection, particularly genomic effects, are discussed with reference to molecular genetic variation. The book is designed for students of population genetics, bioinformatics, evolutionary biology, molecular evolution, and theoretical biology—as well...

  1. An assessment of health-care students' attitudes toward patients with or at high risk for HIV: implications for education and cultural competency.

    Science.gov (United States)

    Jin, Harry; Earnshaw, Valerie A; Wickersham, Jeffrey A; Kamarulzaman, Adeeba; Desai, Mayur M; John, Jacob; Altice, Frederick L

    2014-01-01

    Stigma perpetuated by health-care providers has been found to be a barrier to care for vulnerable populations, including HIV-infected, people who inject drugs (PWIDs), and men who have sex with men (MSM) in multiple clinical contexts and remains unexamined among professional health-care students in Malaysia. This cross-sectional, anonymous, and Internet-based survey assessed the attitudes of medical and dental students toward HIV-infected, PWID, and MSM patients. Survey invitation was emailed to 3191 students at 8 professional schools; 1296 (40.6%) responded and scored their attitudes toward these patient groups using a feeling thermometer, indicating their attitudes on a sliding scale from 0 (most negative) to 100 (most positive). Compared to general patients (mean = 76.50), the mean scores for HIV-infected (mean = 54.04; p religion, ethnicity, and personally knowing someone from these populations were associated with significant differences in attitudes. No differences were noted between pre-clinical and clinical year of training. Health-care students represent the next generation of clinicians who will be responsible for future HIV prevention and treatment efforts. Our findings suggest alarmingly negative attitudes toward these patients, especially MSM, necessitating prompt and effective interventions designed to ameliorate the negative attitudes of health-care students toward vulnerable populations, specifically HIV-infected, PWID, and MSM patients in Malaysia.

  2. Responsibly managing students' learning experiences in student-run clinics: a virtues-based ethical framework.

    Science.gov (United States)

    Coverdale, John H; McCullough, Laurence B

    2014-01-01

    Many medical schools now offer students a distinctive clinical and learning opportunity, the student-run clinic (SRC), in which generalist physicians often play the major role. Although SRCs have become popular, they pose as-yet unexplored ethical challenges for the learning experiences of students. In SRCs students not only take on a significant administrative role especially in coordinating care, but also provide direct patient care for a clinically challenging, biopsychosocially vulnerable, medically indigent population of patients. SRCs provide an exemplar of the ethical challenges of care for such patients. The ethical framework proposed in this article emphasizes that these valued learning opportunities for students should occur in the context of professional formation, with explicit attention to developing the professional virtues, with faculty as role models for these virtues. The valued learning opportunities for students in SRCs should occur in the context of professional formation, with explicit attention to developing the professional virtues of integrity, compassion, self-effacement, self-sacrifice, and courage, which are required for the appropriate care of the vulnerable populations served by SRCs.

  3. Are the eating habits of university students different to the rest of the Spanish population? Food availability, consumption and cost

    Energy Technology Data Exchange (ETDEWEB)

    Amo, E.; Escribano, F.; Garcia-Meseguer, M.J.; Pardo, I.

    2016-11-01

    Knowledge of the eating habits of young people is highly relevant to understand the demand for food. The objectives of this paper are to identify and analyze the eating habits of a section of young people in relation to the food habits of the rest of the Spanish population, to evaluate the influence of food prices on eating habits and the relevance of those food products related to the Mediterranean diet. The three food surveys used in this study were the Food Balance Sheet (FBS), designed by the FAO, the Household Budget Survey (HBS), designed by the Spanish National Institute of Statistics and an individual survey given to enrolled students at the University of Castilla-La Mancha. The cross-sectional study which was carried out allowed us to discover the cost of food and the consumption habits of a section of young people. A change in food availability and consumption was identified between 2009 and 2012. The average availability per capita and day for food expenditure was €6.19, while the average consumption in the two surveys was €4. The average food availability was 125.58 g per capita and day with an average price of 0.0022 €/g. The behavior of these university students is different from that of the rest of the population. Fruits, legumes, vegetables and greens are the cheapest groups of food; however, the consumption of these food groups is the lowest whereas meat is one of the more expensive groups and is consumed in greater quantities by students. These results are relevant in order to encourage the dietary habits of young people towards the products included in the Mediterranean diet. (Author)

  4. Procedural modeling of urban layout: population, land use, and road network

    NARCIS (Netherlands)

    Lyu, X.; Han, Q.; de Vries, B.

    2017-01-01

    This paper introduces an urban simulation system generating urban layouts with population, road network and land use layers. The desired urban spatial structure is obtained by generating a population map based on population density models. The road network is generated at two spatial levels

  5. Effects of population outcrossing on rotifer fitness

    Directory of Open Access Journals (Sweden)

    Serra Manuel

    2010-10-01

    Full Text Available Abstract Background Outcrossing between populations can exert either positive or negative effects on offspring fitness. Cyclically parthenogenetic rotifers, like other continental zooplankters, show high genetic differentiation despite their high potential for passive dispersal. Within this context, the effects of outcrossing may be relevant in modulating gene flow between populations through selection for or against interpopulation hybrids. Nevertheless, these effects remain practically unexplored in rotifers. Here, the consequences of outcrossing on the rotifer Brachionus plicatilis were investigated. Cross-mating experiments were performed between a reference population and three alternative populations that differed in their genetic distance with regard to the former. Two offspring generations were obtained: F1 and BC ('backcross'. Fitness of the outcrossed offspring was compared with fitness of the offspring of the reference population for both generations and for three different between-population combinations. Four fitness components were measured throughout the rotifer life cycle: the diapausing egg-hatching proportion, clone viability (for the clones originating from diapausing eggs, initial net growth rate R for each viable clone, and the proportion of male-producing clones. Additionally, both the parental fertilisation proportion and a compound fitness measure, integrating the complete life cycle, were estimated. Results In the F1 generation, hybrid vigour was detected for the diapausing egg-hatching proportion, while R was lower in the outcrossed offspring than in the offspring of the reference population. Despite these contrasting results, hybrid vigour was globally observed for the compound measure of fitness. Moreover, there was evidence that this vigour could increase with the genetic differentiation of the outcrossed populations. In the BC generation, the hybrid vigour detected for the egg-hatching proportion in the F1

  6. Combining real-time PCR and next-generation DNA sequencing to provide quantitative comparisons of fungal aerosol populations

    Science.gov (United States)

    Dannemiller, Karen C.; Lang-Yona, Naama; Yamamoto, Naomichi; Rudich, Yinon; Peccia, Jordan

    2014-02-01

    We examined fungal communities associated with the PM10 mass of Rehovot, Israel outdoor air samples collected in the spring and fall seasons. Fungal communities were described by 454 pyrosequencing of the internal transcribed spacer (ITS) region of the fungal ribosomal RNA encoding gene. To allow for a more quantitative comparison of fungal exposure in humans, the relative abundance values of specific taxa were transformed to absolute concentrations through multiplying these values by the sample's total fungal spore concentration (derived from universal fungal qPCR). Next, the sequencing-based absolute concentrations for Alternaria alternata, Cladosporium cladosporioides, Epicoccum nigrum, and Penicillium/Aspergillus spp. were compared to taxon-specific qPCR concentrations for A. alternata, C. cladosporioides, E. nigrum, and Penicillium/Aspergillus spp. derived from the same spring and fall aerosol samples. Results of these comparisons showed that the absolute concentration values generated from pyrosequencing were strongly associated with the concentration values derived from taxon-specific qPCR (for all four species, p 0.70). The correlation coefficients were greater for species present in higher concentrations. Our microbial aerosol population analyses demonstrated that fungal diversity (number of fungal operational taxonomic units) was higher in the spring compared to the fall (p = 0.02), and principal coordinate analysis showed distinct seasonal differences in taxa distribution (ANOSIM p = 0.004). Among genera containing allergenic and/or pathogenic species, the absolute concentrations of Alternaria, Aspergillus, Fusarium, and Cladosporium were greater in the fall, while Cryptococcus, Penicillium, and Ulocladium concentrations were greater in the spring. The transformation of pyrosequencing fungal population relative abundance data to absolute concentrations can improve next-generation DNA sequencing-based quantitative aerosol exposure assessment.

  7. Influence of TANDUR Learning to Students's Mathematical Representation and Student Self-Concept

    Directory of Open Access Journals (Sweden)

    Dimas Fajar Maulana

    2017-11-01

    study is all students of class X which amounted to 350 students in one of the SMA Negeri in Cirebon city. From the population is taken the sample using simple random sampling technique as many as 60 students are divided into two groups namely groups who get TANDUR learning and groups that get conventional learning. The results showed that the TANDUR learning model had an effect of 66.9% on the selfconcept of the students, while the students' mathematical representation ability was 75.5%. Meanwhile, the correlation between selfconcept and student's mathematical representation is 74,3%.

  8. Awareness of knowledge and practice regarding physical activity: A population-based prospective, observational study among students in Nanjing, China.

    Directory of Open Access Journals (Sweden)

    Fei Xu

    Full Text Available Physical activity (PA promotion has proven effectiveness in preventing childhood obesity. Increasing children's health knowledge is the most frequently used approach in PA intervention programs targeting childhood obesity prevention. However, little is known about the specific association between the change in a child's knowledge awareness and their PA practice.A one-year follow-up study was conducted among primary and junior high school students in Nanjing, China. At baseline students' knowledge of healthy behavior, and their PA levels, were assessed. Students who were unaware of the association between PA and obesity were followed for one academic year. After nine-months their knowledge and PA levels were re-measured using the same validated questionnaire. Mixed effects regression models were used to estimate the relationship between awareness of knowledge about the link between PA and obesity and PA changes.Of the 1899 students who were unaware of the association between PA and obesity at baseline, 1859 (follow-up rate = 97.9% were successfully followed-up. After nine months 1318 (70.9% participants had become aware of PA-obesity association. Compared to their counterparts who remained unaware, students who became aware of the PA-obesity association were more likely to increase both the frequency (odds ratio (OR = 1.34, 95%CI = 1.09, 1.64 and duration (OR = 1.34, 95%CI = 1.09, 1.65 of PA, after adjusting for potentially confounding variables.Becoming aware of the known link between PA and obesity led to positive behavior modification regarding PA in this cohort of Chinese students. This is of particular importance that knowledge disimination and health education may be a useful approach for population-based physical activity promotion aiming at childhood obesity prevention in China.

  9. Biology Question Generation from a Semantic Network

    Science.gov (United States)

    Zhang, Lishan

    Science instructors need questions for use in exams, homework assignments, class discussions, reviews, and other instructional activities. Textbooks never have enough questions, so instructors must find them from other sources or generate their own questions. In order to supply instructors with biology questions, a semantic network approach was developed for generating open response biology questions. The generated questions were compared to professional authorized questions. To boost students' learning experience, adaptive selection was built on the generated questions. Bayesian Knowledge Tracing was used as embedded assessment of the student's current competence so that a suitable question could be selected based on the student's previous performance. A between-subjects experiment with 42 participants was performed, where half of the participants studied with adaptive selected questions and the rest studied with mal-adaptive order of questions. Both groups significantly improved their test scores, and the participants in adaptive group registered larger learning gains than participants in the control group. To explore the possibility of generating rich instructional feedback for machine-generated questions, a question-paragraph mapping task was identified. Given a set of questions and a list of paragraphs for a textbook, the goal of the task was to map the related paragraphs to each question. An algorithm was developed whose performance was comparable to human annotators. A multiple-choice question with high quality distractors (incorrect answers) can be pedagogically valuable as well as being much easier to grade than open-response questions. Thus, an algorithm was developed to generate good distractors for multiple-choice questions. The machine-generated multiple-choice questions were compared to human-generated questions in terms of three measures: question difficulty, question discrimination and distractor usefulness. By recruiting 200 participants from

  10. THE LINK BETWEEN STUDENTS' SATISFACTION WITH FACULTY, OVERALL STUDENTS' SATISFACTION WITH STUDENT LIFE AND STUDENT PERFORMANCES

    Directory of Open Access Journals (Sweden)

    Zoran Mihanović

    2016-03-01

    Full Text Available Customer satisfaction has long been recognized as a central concept of all business activities. Satisfaction can serve as an indicator of success of the company, both in the past and present, as well as an indicator of future performance. High quality service to students is a prerequisite of maintaining competitiveness in the market of higher education. A relationship that is created between the expectations of students and their satisfaction with the quality of service that provides educational institution plays an important role in shaping the reputation of academic institutions. Academic institutions are becoming aware of the importance of student satisfaction, because satisfaction positively influences their decision to continue their education at this institution, and the positive word of mouth that will attract prospective students. Satisfaction will affect student motivation, and therefore their performance. This paper provides insight into the marketing aspects of customer satisfaction, primarily insight into the satisfaction of students in the educational sector. The aim is to establish the influence of satisfaction various factors related to the university and higher education to the satisfaction of student life, and does student life satisfaction affect the overall happiness and student performance. The research was conducted on the student population of the University of Split, on a sample of 191 respondents. The research was conducted with the help of online survey questionnaire. The claim that student’s satisfactions with housing affect the satisfaction with the quality of student life is rejected. The results confirmed that the student’s satisfaction with university contents, university bodies and services, teaching, teaching methods and academic reputation affects the satisfaction of student life and student life satisfaction affect the student performance.

  11. Electromagnetic Faraday Generator and Its Application

    Science.gov (United States)

    Mayer , V. V.; Varaksina, E. I.

    2017-01-01

    This paper presents a simple electromagnetic generator meant for use in students' experiments. This apparatus provides realization of a series of experiments demonstrating the principles of electricity generation and the conversion of electricity to other forms of energy with practical application. The experiments can be reproduced in a school…

  12. Successes, Challenges and Lessons Learned for Recruiting, Engaging and Preparing a Diverse Student Population for 21st Century Careers in Ocean Sciences.

    Science.gov (United States)

    Clarkston, B. E.; Garza, C.

    2015-12-01

    Diversity within the Ocean Sciences workforce is still underperforming relative to other scientific disciplines, a problem that will be only be solved by recruiting, engaging and retaining a more diverse student population. The Monterey Bay Regional Ocean Science Research Experiences for Undergraduates program is housed at California State University, Monterey Bay (CSUMB), an HSI with strong connections to multiple regional community colleges and other Predominantly Undergraduate Institutions (PUIs) in the CSU system. From this unique position, 11 sophomore and junior-level undergraduate students are recruited per year from academic institutions where research opportunities in STEM are limited and from groups historically underrepresented in the Ocean Sciences, including women, underrepresented minorities, persons with disabilities, and veterans. During the program, students engage in a 10-week original research project guided by a faculty research mentor in one of four themes: Oceanography, Marine Biology and Ecology, Ocean Engineering, and Marine Geology. In addition to research, students engage in rigorous weekly professional development workshops in which they practice critical thinking, ethical decision-making, peer review, writing and oral communication skills. These workshops include tangible products such as an NSF-style proposal paper, Statement of Purpose and CV modelled for the SACNAS Travel Award Application, research abstract, scientific report and oral presentation. To help retain students in Ocean Sciences, students build community during the REU by living together in the CSUMB dormitories; post-REU, students stay connected through an online facebook group, LinkedIn page and group webinars. To date, the REU has supported 22 students in two cohorts (2014, 2015) and here we present successes, challenges and lessons learned for a program designed to prepare students for 21st century Ocean Science careers.

  13. Population crises and population cycles.

    Science.gov (United States)

    Russell, C; Russell, W M

    2000-01-01

    To prevent a population irretrievably depleting its resources, mammals have evolved a behavioural and physiological response to population crisis. When a mammalian population becomes dangerously dense, there is a reversal of behaviour. Co-operation and parental behaviour are replaced by competition, dominance and aggressive violence, leading to high mortality, especially of females and young, and a reduced population. The stress of overpopulation and the resulting violence impairs both the immune and the reproductive systems. Hence epidemics complete the crash of the population, and reproduction is slowed for three or four generations, giving the resources ample time to recover. In some mammal species, crisis and crisis response recur regularly, leading to cycles of population growth and relapse, oscillating about a fixed mean. Population crisis response and population cycles have been equally prominent in the history of human societies. But in man successive advances in food production have made possible growing populations, though with every such advance population soon outgrew resources again. Hence human cycles have been superimposed on a rising curve, producing a saw-tooth graph. Because advances in food production amounted to sudden disturbances in the relations between human populations and their environments, the crisis response in man has failed to avert famine and resource damage. In the large human societies evolved since the coming of settled agriculture and cities, the basic effects of violence, epidemics, famine and resource damage have been mediated by such specifically human disasters as inflation, unemployment, and political tyranny. An account of past crises, periods of relative relief from population pressure, and resulting cycles, is given for a number of regions: China, North Africa and Western Asia, the northern Mediterranean, and north-western Europe. The paper ends with an account of the present world-wide population crisis, and the solution

  14. Bhutanese Students' Views of Nature of Science: a Case Study of Culturally Rich Country

    Science.gov (United States)

    Das, Pabi Maya; Faikhamta, Chatree; Punsuvon, Vittaya

    2017-07-01

    This study is aimed at exploring ninth-grade Bhutanese students' views of nature of science (NOS). A total of 389 students from middle secondary and higher secondary schools from the eastern, western, southern and central regions of Bhutan took part in this study. To generate a representative population, a stratified random sampling technique was used. An adopted and adapted version of the Students Understanding of Science and Scientific Inquiry (SUSSI) comprised Likert-type items, and open-ended questions were used as a research tool. Quantitative data were analysed using descriptive statistics, and the qualitative data were analysed and categorized into naïve, transitional and informed views. The results indicated that the majority of the Bhutanese students held naïve views on sociocultural embeddedness, scientific laws, scientific theories and science as a body of knowledge. The study has an implication for curriculum developers and teaching professionals, particularly in culturally rich countries, that explicit instruction of NOS should be reframed based on students' cultural backgrounds and their indigenous knowledge.

  15. Alcohol Trajectories over Three Years in a Swedish Residence Hall Student Population

    Directory of Open Access Journals (Sweden)

    Henriettae Ståhlbrandt

    2010-03-01

    Full Text Available Although it is known that college students have a high alcohol consumption, less is known about the long-term drinking trajectories amongst college students and, in particular, students living in residence halls, known to be high-risk drinkers. Over four consecutive years, the drinking habits of 556 Swedish residence hall students were analyzed. The main instruments for measuring outcome were AUDIT (Alcohol Use Identification Disorders Test, SIP (Short Index of Problems and eBAC (estimated Blood Alcohol Concentration. The drinking trajectories among Swedish residence hall students showed stable and decreasing drinking patterns, with age and gender being predictors of group membership.

  16. Supporting Law Students' Skills Development Online--A Strategy to Improve Skills and Reduce Student Stress?

    Science.gov (United States)

    Hewitt, Anne; Stubbs, Matthew

    2017-01-01

    Law students internationally suffer from a high level of psychological distress compared with the general and student populations, and anecdotal evidence suggests that students developing skills without adequate support experience significant stress and anxiety. This article considers an initiative at one Australian law school to develop a…

  17. Suicidal Behavior among Latina College Students

    Science.gov (United States)

    Chesin, Megan S.; Jeglic, Elizabeth L.

    2012-01-01

    Latina college students are one of the fastest-growing segments of the college student population. Although there is evidence suggesting Latina high school students are at increased risk of engaging in suicidal behavior, it is unclear Bwhether this risk continues in college. Over the course of 3 years, 554 Latina college students, the majority of…

  18. A comparison between scores on Kirton's inventory for nursing students and a general student population.

    Science.gov (United States)

    Pettigrew, A C; King, M O

    1993-08-01

    This study compared scores on the Kirton Adaption-Innovation Inventory of 60 first-year nursing students with scores of 73 nonnursing majors of approximately the same age to test the hypothesis that, in general, individuals selecting nursing as a major tend to show a more adaptive style of creativity in problem solving than their nonnursing peers. Analysis indicated the nursing students were significantly more "adaptive" in problem solving and less "innovative" than the nonnursing control group.

  19. Power generation, operation and control

    CERN Document Server

    Wood, Allen J; Sheblé, Gerald B

    2013-01-01

    Since publication of the second edition, there have been extensive changes in the algorithms, methods, and assumptions in energy management systems that analyze and control power generation. This edition is updated to acquaint electrical engineering students and professionals with current power generation systems. Algorithms and methods for solving integrated economic, network, and generating system analysis are provided. Also included are the state-of-the-art topics undergoing evolutionary change, including market simulation, multiple market analysis, multiple interchange contract analysis, c

  20. Challenges for a New Generation of STEM Students

    Science.gov (United States)

    Abeysekera, Krishani; Perkins-Hall, Sharon; Davari, Sadegh; Hackler, Amanda Smith

    2017-01-01

    STEM competitions are fairly widespread in middle schools and high schools, but do not commonly occur at the university level. We have developed a repeatable model for a one-day competition in which high school, community college and university students can build confidence in their own critical thinking abilities and develop enthusiasm for…

  1. Development and Validation of an Exploratory Measure to Assess Student Coping: The Student Coping Scale

    Science.gov (United States)

    Boujut, Emile

    2013-01-01

    Students is a very specific population according to their manner to cope with stress. A coping questionnaire for students was developed and administered to 1100 French students at the beginning of the term (T1). Principal Component Analysis of responses, followed by varimax rotations, yielded three factors accounting for 50.5% of the total…

  2. Dyslipidemias as generating issue in Biochemistry classes

    Directory of Open Access Journals (Sweden)

    R. M. Lima

    2015-08-01

    Full Text Available The traditional didactic model is based on the transmission of the teacher's encyclopedic knowledge. In this model, the teaching of Science aims at the transmission of dominant values, regarded as absolute truths. The teacher is seen is an expert on scientific contents who transmits them to students without motivating them, and without taking into consideration their previous ideas and life experience. This model contributes to the formation of professionals who accept those values uncritically. An effective approach to break up this traditional teaching model in Biochemistry is the use of a generating issue. A Generating Issue is the starting point to the knowledge construction process which, in turn, replaces traditional models. Thus, this study aimed at developing a lesson for a 12th grade class at IF Fluminense on the following content: alcohol, carboxylic acid, ester, and esterification reaction, using dyslipidemias as the Generating Issue. To verify the value of such methodology in Biochemistry classroom, data was collected by applying a questionnaire and images with texts produced by students. In addition, they had a class based on the methodology known as Three Pedagogical Moments, proposed by Delizoicov et al. (2007. Several didactic resources designed by the authors were used, such as slide presentation, tridimensional molecular models, and a roulette game named “Bioquimicados”, based on the Facebook game “Perguntados” ("Trivia Crack". After this, students developed more grounded scientific concepts, making use of terms common in scientific language. This suggests that the use of the Generating Issue in a lesson based on problematization, and supported by a ludic activity, provided a meaningful contribution to improve the students' understanding of the scientific content. This type of non-traditional class promotes greater student motivation, resulting in meaningful learning.

  3. Student Engagement: Body, Mind and Heart – A Proposal for an Embedded Multi-Dimensional Student Engagement Framework

    OpenAIRE

    Pickford, R

    2016-01-01

    This paper considers student engagement in the context of a diverse higher education population and explores what institutions can do to impact positively on student engagement. The paper takes as its starting point the goals of higher education and the purposes of student engagement and reflects on the politicisation of student engagement, and the relative positioning of the student and the higher education institution in relation to student engagement. The paper suggests conditions for and ...

  4. The Unique Leadership Needs of Minority Student Populations: Crafting a Leadership Identity

    Science.gov (United States)

    Baughman, Kristen N.; Bruce, Jacklyn

    2011-01-01

    The purpose of this qualitative study was to determine how college-level minority student leaders make meaning of those leadership experiences. Semi-structured interviews were conducted with 12 students. Major findings noted a strong personal motivation to participate in student leadership positions. Further research on the impact of familial…

  5. The association of nursing students' mobile phone dependence with their health behaviors: a pilot study

    OpenAIRE

    Maria Avramika; Maria Gkrizioti; Athanasios Mastrokostas; Thalia Bellali; Kyriaki Tileniki

    2012-01-01

    Mobile phone use is such a common phenomenon nowadays, that many researchers refer to children and adolescents as a 'mobile generation'. Several studies associate mobile phone use (in terms of voice communication, text sending and internet use with psychological, social and physiological outcomes. Aim: The aim of this study was the exploration of the association of mobile phone dependence with health behaviors in a population οf students of nursing. Material-Method: This study, which follows ...

  6. The Educational Effects of basic Nuclear Power and Radiation Education on Elementary-, Middle-, and High-School Students in 2012-2013

    International Nuclear Information System (INIS)

    Kim, Jae Rok; Lee, Seung Koo; Choi, Yoon Seok; Hahm, Young Kyu; Lee, Ji Eun; Han, Eun Ok

    2014-01-01

    Due to the cognitive anchoring of both powerful and negative images, such as those concerning the Chernobyl accident and the Fukushima nuclear accident, as well as insufficient post-accident management following such events, the general population's perception of risk regarding technology or institutions related to nuclear energy is heavily affected by the occurrence of these nuclear accidents. Because the acceptability of local and general residents serves as a prerequisite to nuclear power institutions and policies, increasing the social acceptability of nuclear power is important in South Korea, where the continuous use of nuclear power is necessary for the security of its nationwide energy supply and economic growth. By focusing education regarding nuclear power generation and radiation use on elementary-, middle-, and high-school students, who will, out of the general population, likely experience some of the greatest ripple effects from this focused education, the relationship between perception, knowledge, and attitude regarding nuclear power generation and radiation were then analyzed. The goals of this analysis were to help form an extensive and national social consensus regarding nuclear power generation and radiation use that is appropriate to South Korea, and improve the understanding and public perceptions of the aforementioned technology of the people of South Korea. In order for radiation technology to power national developments through the next generation, understanding and acceptance of for radiation technology by the general population must come first. In order to effectively provide data about this understanding and acceptance, elementary-, middle-, and high-school students all of whom will constitute the majority of public opinion in the near future were provided basic education regarding radiation use and nuclear power. Their perceptions before and after the intervention, as well as their knowledge and attitude as based on traditional

  7. The Educational Effects of basic Nuclear Power and Radiation Education on Elementary-, Middle-, and High-School Students in 2012-2013

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Jae Rok; Lee, Seung Koo; Choi, Yoon Seok; Hahm, Young Kyu; Lee, Ji Eun; Han, Eun Ok [Department of Education and Research, Korea Academy of Nuclear Safety, Seoul (Korea, Republic of)

    2014-10-15

    Due to the cognitive anchoring of both powerful and negative images, such as those concerning the Chernobyl accident and the Fukushima nuclear accident, as well as insufficient post-accident management following such events, the general population's perception of risk regarding technology or institutions related to nuclear energy is heavily affected by the occurrence of these nuclear accidents. Because the acceptability of local and general residents serves as a prerequisite to nuclear power institutions and policies, increasing the social acceptability of nuclear power is important in South Korea, where the continuous use of nuclear power is necessary for the security of its nationwide energy supply and economic growth. By focusing education regarding nuclear power generation and radiation use on elementary-, middle-, and high-school students, who will, out of the general population, likely experience some of the greatest ripple effects from this focused education, the relationship between perception, knowledge, and attitude regarding nuclear power generation and radiation were then analyzed. The goals of this analysis were to help form an extensive and national social consensus regarding nuclear power generation and radiation use that is appropriate to South Korea, and improve the understanding and public perceptions of the aforementioned technology of the people of South Korea. In order for radiation technology to power national developments through the next generation, understanding and acceptance of for radiation technology by the general population must come first. In order to effectively provide data about this understanding and acceptance, elementary-, middle-, and high-school students all of whom will constitute the majority of public opinion in the near future were provided basic education regarding radiation use and nuclear power. Their perceptions before and after the intervention, as well as their knowledge and attitude as based on traditional

  8. Applying mixed reality to simulate vulnerable populations for practicing clinical communication skills.

    Science.gov (United States)

    Chuah, Joon Hao; Lok, Benjamin; Black, Erik

    2013-04-01

    Health sciences students often practice and are evaluated on interview and exam skills by working with standardized patients (people that role play having a disease or condition). However, standardized patients do not exist for certain vulnerable populations such as children and the intellectually disabled. As a result, students receive little to no exposure to vulnerable populations before becoming working professionals. To address this problem and thereby increase exposure to vulnerable populations, we propose using virtual humans to simulate members of vulnerable populations. We created a mixed reality pediatric patient that allowed students to practice pediatric developmental exams. Practicing several exams is necessary for students to understand how to properly interact with and correctly assess a variety of children. Practice also increases a student's confidence in performing the exam. Effective practice requires students to treat the virtual child realistically. Treating the child realistically might be affected by how the student and virtual child physically interact, so we created two object interaction interfaces - a natural interface and a mouse-based interface. We tested the complete mixed reality exam and also compared the two object interaction interfaces in a within-subjects user study with 22 participants. Our results showed that the participants accepted the virtual child as a child and treated it realistically. Participants also preferred the natural interface, but the interface did not affect how realistically participants treated the virtual child.

  9. Honors and Non-Honors Student Engagement: A Model of Student, Curricular, and Institutional Characteristics

    Science.gov (United States)

    Buckner, Ellen; Shores, Melanie; Sloane, Michael; Dantzler, John; Shields, Catherine; Shader, Karen; Newcomer, Bradley

    2016-01-01

    The purpose of this study was to apply several measures of learning and engagement to a comparable cohort of honors and non-honors students in order to generate a preliminary model of student engagement. Specific purposes were the following: (1) to determine the feasibility for use of several measures of student characteristics that may affect…

  10. Is the "First-Generation Student" Term Useful for Understanding Inequality? the Role of Intersectionality in Illuminating the Implications of an Accepted--Yet Unchallenged--Term

    Science.gov (United States)

    Nguyen, Thai-Huy; Nguyen, Bach Mai Dolly

    2018-01-01

    First-generation students (FGSs) have received a great deal of attention in education research, practice, and policy. The difficulty of understanding and subsequently addressing the various and persistent configurations of inequality associated with FGSs lies with the complicated yet obscure state of the FGS term itself. Leaving the term…

  11. Students as effective harm reductionists and needle exchange organizers.

    Science.gov (United States)

    Barbour, Kyle; McQuade, Miriam; Brown, Brandon

    2017-03-17

    Needle exchange programs are safe, highly effective programs for promoting health among people who inject drugs. However, they remain poorly funded, and often illegal, in many places worldwide due to fear and stigma surrounding drug use. Continued advocacy, education, and implementation of new needle exchanges are thus essential to improve public health and reduce structural inequality. We argue that students, and especially professional and graduate students, have the potential to play an important role in advancing harm reduction. Students benefit from the respect given to the professions they are training to enter, which gives them leverage to navigate the political hurdles often faced by needle exchange organizers, especially in areas that presently lack services. In addition, due to their relative simplicity, needle exchanges do not require much of the licensing, clinical knowledge, and infrastructure associated with more traditional student programs, such as student-run free medical clinics. Students are capable of learning harm reduction cultural approaches and techniques if they remain humble, open-minded, and seek the help of the harm reduction community. Consequently, students can generate tremendous benefits to their community without performing beyond their appropriate clinical limitations. Students benefit from organizing needle exchanges by gaining applied experience in advocacy, organization-building, and political finesse. Working in a needle exchange significantly helps erode stigma against multiple marginalized populations. Students in health-related professions additionally learn clinically-relevant knowledge that is often lacking from their formal training, such as an understanding of structural violence and inequality, root causes of substance use, client-centered approaches to health services, and interacting with clients as peers, rather than through the standard hierarchical medical interaction. We therefore encourage students to learn about

  12. Are the eating habits of university students different to the rest of the Spanish population? Food availability, consumption and cost

    Directory of Open Access Journals (Sweden)

    Elisa Amo

    2016-06-01

    Full Text Available Knowledge of the eating habits of young people is highly relevant to understand the demand for food. The objectives of this paper are to identify and analyze the eating habits of a section of young people in relation to the food habits of the rest of the Spanish population, to evaluate the influence of food prices on eating habits and the relevance of those food products related to the Mediterranean diet. The three food surveys used in this study were the Food Balance Sheet (FBS, designed by the FAO, the Household Budget Survey (HBS, designed by the Spanish National Institute of Statistics and an individual survey given to enrolled students at the University of Castilla-La Mancha. The cross-sectional study which was carried out allowed us to discover the cost of food and the consumption habits of a section of young people. A change in food availability and consumption was identified between 2009 and 2012. The average availability per capita and day for food expenditure was €6.19, while the average consumption in the two surveys was €4. The average food availability was 125.58 g per capita and day with an average price of 0.0022 €/g. The behavior of these university students is different from that of the rest of the population. Fruits, legumes, vegetables and greens are the cheapest groups of food; however, the consumption of these food groups is the lowest whereas meat is one of the more expensive groups and is consumed in greater quantities by students. These results are relevant in order to encourage the dietary habits of young people towards the products included in the Mediterranean diet.

  13. Today's Millennial Generation: A Look Ahead to the Future They Create

    Science.gov (United States)

    Nikirk, Martin

    2009-01-01

    It's 2009: The current millennial generation, the i-Kids, the "Digital Natives," the Net Generation students are now approximately ages 8 to 27. Many of these students are entering their years of career exploration while others are actively involved in career and technical education (CTE) programs in school or college. The millennial…

  14. The Impact of School Socioeconomic Status on Student-Generated Teacher Ratings

    Science.gov (United States)

    Agnew, Steve

    2011-01-01

    This paper uses ordinary least squares, logit and probit regressions, along with chi-square analysis applied to nationwide data from the New Zealand ratemyteacher website to establish if there is any correlation between student ratings of their teachers and the socioeconomic status of the school the students attend. The results show that students…

  15. A generative inference framework for analysing patterns of cultural change in sparse population data with evidence for fashion trends in LBK culture.

    Science.gov (United States)

    Kandler, Anne; Shennan, Stephen

    2015-12-06

    Cultural change can be quantified by temporal changes in frequency of different cultural artefacts and it is a central question to identify what underlying cultural transmission processes could have caused the observed frequency changes. Observed changes, however, often describe the dynamics in samples of the population of artefacts, whereas transmission processes act on the whole population. Here we develop a modelling framework aimed at addressing this inference problem. To do so, we firstly generate population structures from which the observed sample could have been drawn randomly and then determine theoretical samples at a later time t2 produced under the assumption that changes in frequencies are caused by a specific transmission process. Thereby we also account for the potential effect of time-averaging processes in the generation of the observed sample. Subsequent statistical comparisons (e.g. using Bayesian inference) of the theoretical and observed samples at t2 can establish which processes could have produced the observed frequency data. In this way, we infer underlying transmission processes directly from available data without any equilibrium assumption. We apply this framework to a dataset describing pottery from settlements of some of the first farmers in Europe (the LBK culture) and conclude that the observed frequency dynamic of different types of decorated pottery is consistent with age-dependent selection, a preference for 'young' pottery types which is potentially indicative of fashion trends. © 2015 The Author(s).

  16. Advancing the Integration of Population Medicine into Medical Curricula at The Warren Alpert Medical School of Brown University: A New Master's Degree Program.

    Science.gov (United States)

    Mello, Michael J; Feller, Edward; George, Paul; Borkan, Jeffrey

    2015-09-01

    Additional knowledge, attitudes and skills are required for the next generation of medical students as they expand the traditional focus on individual patients to include population-based health and scholarly investigation. The Warren Alpert Medical School of Brown University (AMS) is initiating a master's degree program as a key component of the new Primary Care-Population Medicine program at AMS leading to both a Doctorate in Medicine (MD) and Master of Science in Population Medicine (ScM) degrees in four years. The ScM is composed of a series of nine courses, integrated into the four-year MD curriculum, as well as a thesis. Additional attention will be given to leadership and quality improvement training. The goal is to produce graduates competent in the care of individual patients, panels, communities, and populations.

  17. The Science Standards and Students of Color

    Science.gov (United States)

    Strachan, Samantha L.

    2017-01-01

    In a 2014 report, the National Center for Education Statistics (NCES) projected that by the year 2022, minority students will outnumber non-Hispanic white students enrolled in public schools. As the diversity of the student population in the United States increases, concerns arise about student performance in science classes, especially among…

  18. Use of non-invasive genetics to generate core-area population estimates of a threatened predator in the Superior National Forest, USA

    Science.gov (United States)

    Barber-Meyer, Shannon; Ryan, Daniel; Grosshuesch, David; Catton, Timothy; Malick-Wahls, Sarah

    2018-01-01

    Canada lynx (Lynx canadensis) are found in boreal forests of Canada and Alaska and range southward into the contiguous United States. Much less is understood about lynx in their southern range compared to northern populations. Because lynx are currently listed as threatened under the US Endangered Species Act but have recently been recommended for delisting, information on their southern populations is important for lynx recovery, conservation, and management. We used non-invasive, genetic data collected during lynx snowtracking surveys from 2012-2017 to generate core-area estimates of abundance, trend and density in selected core areas of the Superior National Forest of Minnesota, USA. Lynx abundance estimates averaged 41.8 (SD=14.7, range=24-67) during 2012-2017 in the smaller

  19. Health Knowledge Among the Millennial Generation

    Science.gov (United States)

    Lloyd, Tom; Shaffer, Michele L.; Christy, Stetter; Widome, Mark D.; Repke, John; Weitekamp, Michael R.; Eslinger, Paul J.; Bargainnier, Sandra S.; Paul, Ian M.

    2013-01-01

    The Millennial Generation, also known as Generation Y, is the demographic cohort following Generation X, and is generally regarded to be composed of those individuals born between 1980 and 2000. They are the first to grow up in an environment where health-related information is widely available by internet, TV and other electronic media, yet we know very little about the scope of their health knowledge. This study was undertaken to quantify two domains of clinically relevant health knowledge: factual content and ability to solve health related questions (application) in nine clinically related medical areas. Study subjects correctly answered, on average, 75% of health application questions but only 54% of health content questions. Since students were better able to correctly answer questions dealing with applications compared to those on factual content contemporary US high school students may not use traditional hierarchical learning models in acquisition of their health knowledge. PMID:25170479

  20. Health knowledge among the millennial generation.

    Science.gov (United States)

    Lloyd, Tom; Shaffer, Michele L; Christy, Stetter; Widome, Mark D; Repke, John; Weitekamp, Michael R; Eslinger, Paul J; Bargainnier, Sandra S; Paul, Ian M

    2013-04-28

    The Millennial Generation, also known as Generation Y, is the demographic cohort following Generation X, and is generally regarded to be composed of those individuals born between 1980 and 2000. They are the first to grow up in an environment where health-related information is widely available by internet, TV and other electronic media, yet we know very little about the scope of their health knowledge. This study was undertaken to quantify two domains of clinically relevant health knowledge: factual content and ability to solve health related questions (application) in nine clinically related medical areas. Study subjects correctly answered, on average, 75% of health application questions but only 54% of health content questions. Since students were better able to correctly answer questions dealing with applications compared to those on factual content contemporary US high school students may not use traditional hierarchical learning models in acquisition of their health knowledge.

  1. Generational Differences of Personal Values of Business Students

    Science.gov (United States)

    Giacomino, Don E.; Brown, Jill; Akers, Michael D.

    2011-01-01

    This paper examines the values and value systems of business students from a private mid-western university using the Rokeach Value Survey and the Musser and Orke Typology of Personal Values. The findings of this study are compared with the results of studies in the latter part of the 1990's and early 2000 in order to provide some insights…

  2. Generation Y and surgical residency – Passing the baton or the end of the world as we know it? Results from a survey among medical students in Germany

    OpenAIRE

    Kleinert, Robert; Fuchs, Claudia; Romotzky, Vanessa; Knepper, Laura; Wasilewski, Marie-Luise; Schröder, Wolfgang; Bruns, Christiane; Woopen, Christiane; Leers, Jessica

    2017-01-01

    Introduction The current student generation have their own expectations toward professional life and pay particular attention to their work-life balance. Less interest in work-intensive specialties leads to a shortage of skilled candidates especially in surgery. In order to motivate students into a surgical residency, new priorities become important. A deeper understanding of the underlying arguments and students’ expectations towards a surgical training are necessary to counteract a future s...

  3. Adapting to Student Learning Styles: Engaging Students with Cell Phone Technology in Organic Chemistry Instruction

    Science.gov (United States)

    Pursell, David P.

    2009-01-01

    Students of organic chemistry traditionally make 3 x 5 in. flash cards to assist learning nomenclature, structures, and reactions. Advances in educational technology have enabled flash cards to be viewed on computers, offering an endless array of drilling and feedback for students. The current generation of students is less inclined to use…

  4. An online education approach to population health in a global society.

    Science.gov (United States)

    Utley-Smith, Queen

    2017-07-01

    Health professions education content must keep pace with the ever-evolving and changing health care system. Population-based health care is advocated as a way to improve health outcomes, particularly in a technologically advanced health system like the United States. At the same time, global health knowledge is increasingly valued in health professions education, including nursing. This article describes the design and implementation of an online population health course with a global viewpoint intended to accommodate the need for improved knowledge and skill application for graduate nurses. Attention was also given to faculty efficiency during the process of design and implementation. This population-global health course was piloted in a renovated master's curriculum for two semesters. Administering a Course Improvement Survey after initial course offerings assisted faculty to assess and target essential course changes. Data were collected from 106 registered nurse graduate students. Population and global health course objectives were met and students identified areas for course enhancement. Students (90%-94%) reported achieving increased knowledge of population health and global health. Like other creative works, the first rendition of a course requires pedagogical adjustments and editing. Formal student input, when built into the design and implementation of a course can assist faculty to be efficient when crafting essential course changes for subsequent semesters. Data from the survey showed that major population and global subject matter was being grasped by students, the data also revealed that tweaking specific online strategies like making all course content mobile would enhance the course. The course development process and course improvement evaluation for this Population Health in a Global Society course proved valuable in the education of nurses, and helped maintain faculty work efficiency. © 2017 Wiley Periodicals, Inc.

  5. Career Expectations of Accounting Students

    Science.gov (United States)

    Elam, Dennis; Mendez, Francis

    2010-01-01

    The demographic make-up of accounting students is dramatically changing. This study sets out to measure how well the profession is ready to accommodate what may be very different needs and expectations of this new generation of students. Non-traditional students are becoming more and more of a tradition in the current college classroom.…

  6. The impact of socioeconomic factors on municipal solid waste generation in São Paulo, Brazil.

    Science.gov (United States)

    Vieira, Victor H Argentino de Morais; Matheus, Dácio R

    2018-01-01

    Social factors have not been sufficiently explored in municipal solid waste management studies. Latin America has produced even fewer studies with this approach; technical and economic investigations have prevailed. We explored the impacts of socioeconomic factors on municipal solid waste generation in Greater Sao Paulo, which includes 39 municipalities. We investigated the relations between municipal solid waste generation and social factors by Pearson's correlation coefficient. The Student's t-test (at p ← 0.01) proved significance, and further regression analysis was performed with significant factors. We considered 10 socioeconomic factors: population, rural population, density, life expectancy, education (secondary, high and undergraduate level), income per capita, inequality and human development. A later multicollinearity analysis resulted in the determination of inequality (r p = 0.625) and income per capita (r p = 0.607) as major drivers. The results showed the relevance of considering social aspects in municipal solid waste management and isolated inequality as an important factor in planning. Inequality must be used as a complementary factor to income, rather than being used exclusively. Inequality may explain differences of waste generation between areas with similar incomes because of consumption patterns. Therefore, unequal realities demand unequal measures to avoid exacerbation, for example, pay-as-you-throw policies instead of uniform fees. Unequal realities also highlight the importance of tiering policies beyond the waste sector, such as sustainable consumption.

  7. A Research Experiences for Undergraduates program (REU) Program Designed to Recruit, Engage and Prepare a Diverse Student Population for Careers in Ocean Sciences.

    Science.gov (United States)

    Clarkston, B. E.; Garza, C.

    2016-02-01

    The problem of improving diversity within the Ocean Sciences workforce—still underperforming relative to other scientific disciplines—can only be addressed by first recruiting and engaging a more diverse student population into the discipline, then retaining them in the workforce. California State University, Monterey Bay (CSUMB) is home to the Monterey Bay Regional Ocean Science Research Experiences for Undergraduates (REU) program. As an HSI with strong ties to multiple regional community colleges and other Predominantly Undergraduate Institutions (PUIs) in the CSU system, the Monterey Bay REU is uniquely positioned to address the crucial recruitment and engagement of a diverse student body. Eleven sophomore and junior-level undergraduate students are recruited per year from academic institutions where research opportunities in STEM are limited and from groups historically underrepresented in the Ocean Sciences, including women, underrepresented minorities, persons with disabilities, and veterans. During the program, students engage in a 10-week original research project guided by a faculty research mentor in one of four themes: Oceanography, Marine Biology and Ecology, Ocean Engineering, and Marine Geology. In addition to research, students develop scientific self-efficacy and literacy skills through rigorous weekly professional development workshops in which they practice critical thinking, ethical decision-making, peer review, writing and oral communication skills. These workshops include tangible products such as an NSF-style proposal paper, Statement of Purpose and CV modelled for the SACNAS Travel Award Application, research abstract, scientific report and oral presentation. To help retain students in Ocean Sciences, students build community during the REU by living together in the CSUMB dormitories; post-REU, students stay connected through an online facebook group, LinkedIn page and group webinars. To date, the REU has supported 22 students in two

  8. Predictors of well-being among college students.

    Science.gov (United States)

    Ridner, S Lee; Newton, Karen S; Staten, Ruth R; Crawford, Timothy N; Hall, Lynne A

    2016-01-01

    Identification of health-related risk behaviors associated with well-being in college students is essential to guide the development of health promotion strategies for this population. The purposes were to evaluate well-being among undergraduate students and to identify health-related risk behaviors that predict well-being in this population. A cross-sectional Web-based survey of undergraduate students was conducted at a metropolitan university in the Southeast United States. A total of 568 students responded (response rate 14.2%). Data were collected on health-related risk behaviors using the National College Health Assessment II. Controlling demographic characteristics, the best predictive model included physical activity, current tobacco user, depression, ever received mental health services, and sleep quality, which was the strongest predictor (β = .45, p college students may be most beneficial in improving well-being.

  9. Basic needs of Universiti Utara Malaysia students

    Science.gov (United States)

    Ismail, Suzilah; Ahmad, Yuhaniz; Enn, Chang Tzu

    2017-11-01

    Basic needs are defined as goods or services that are essential for human to live and function. Wants on the other hand, are goods or services that are not necessary but we desire or wish for in order to fulfil our needs. In university, students' needs and wants are not always easily detectable due to different generations of students. The students' desires are also caused by peer interactions, course needs and cultural differences. For example older generations requires typewriter but new generations need a laptop. Many university students have difficulty to differentiate between basic needs and wants. This leads to financial management problem which can affect their academic performance. The purpose of this study is to identify students of Universiti Utara Malaysia (UUM) basic needs. Based on past studies conducted by 3 universities, 12 items related to students' basic needs were identified. However, only 9 items are considered relevant to UUM students. A study on a focus group consist of 18 students from different background was conducted to validate the 9 items of basic needs by using in depth interviews. The findings indicated food, clothing, books, stationery, photocopying, printing & binding, information & communication technology (ICT), mobile phone bills, transportation and others (which includes toiletries, groceries, sport, & entertainment) as the 9 items. The findings also revealed that student basic needs for ICT are not only laptop and printer but also a smartphone. As for clothing, requirements are different according to programs the student majors in. A business student need full business attire, law students need a proper robe for moot courts and curriculum activities require the students to be in uniform. These are basic needs and not desires or wants.

  10. Deweyan Democratic Learning Communities and Student Marginalization

    Science.gov (United States)

    Harbour, Clifford P.; Ebie, Gwyn

    2011-01-01

    Community colleges have long been recognized as enrolling a disproportionate share of first-generation college students, low-income students, women, and students of color. Additionally, community colleges have significant enrollments of students who identify as immigrants; lesbian, gay, bisexual, and transgender (LGBT); and disabled. Many of these…

  11. Comparing the Social Skills of Students Addicted to Computer Games with Normal Students

    OpenAIRE

    Zamani, Eshrat; Kheradmand, Ali; Cheshmi, Maliheh; Abedi, Ahmad; Hedayati, Nasim

    2010-01-01

    Background This study aimed to investigate and compare the social skills of studentsaddicted to computer games with normal students. The dependentvariable in the present study is the social skills. Methods The study population included all the students in the second grade ofpublic secondary school in the city of Isfahan at the educational year of2009-2010. The sample size included 564 students selected using thecluster random sampling method. Data collection was conducted usingQuestionnaire o...

  12. Novel synthetic Medea selfish genetic elements drive population replacement in Drosophila; a theoretical exploration of Medea-dependent population suppression.

    Science.gov (United States)

    Akbari, Omar S; Chen, Chun-Hong; Marshall, John M; Huang, Haixia; Antoshechkin, Igor; Hay, Bruce A

    2014-12-19

    Insects act as vectors for diseases of plants, animals, and humans. Replacement of wild insect populations with genetically modified individuals unable to transmit disease provides a potentially self-perpetuating method of disease prevention. Population replacement requires a gene drive mechanism in order to spread linked genes mediating disease refractoriness through wild populations. We previously reported the creation of synthetic Medea selfish genetic elements able to drive population replacement in Drosophila. These elements use microRNA-mediated silencing of myd88, a maternally expressed gene required for embryonic dorso-ventral pattern formation, coupled with early zygotic expression of a rescuing transgene, to bring about gene drive. Medea elements that work through additional mechanisms are needed in order to be able to carry out cycles of population replacement and/or remove existing transgenes from the population, using second-generation elements that spread while driving first-generation elements out of the population. Here we report the synthesis and population genetic behavior of two new synthetic Medea elements that drive population replacement through manipulation of signaling pathways involved in cellular blastoderm formation or Notch signaling, demonstrating that in Drosophila Medea elements can be generated through manipulation of diverse signaling pathways. We also describe the mRNA and small RNA changes in ovaries and early embryos associated from Medea-bearing females. Finally, we use modeling to illustrate how Medea elements carrying genes that result in diapause-dependent female lethality could be used to bring about population suppression.

  13. The Nation's Report Card: Mega-States--An Analysis of Student Performance in the Five Most Heavily Populated States in the Nation. NCES 2013-450

    Science.gov (United States)

    National Center for Education Statistics, 2013

    2013-01-01

    California, Florida, Illinois, New York, and Texas enroll close to 40 percent of the nation's public school students. The importance of these "Mega-States" goes beyond the sheer size of their population. They now serve more than half of the nation's English language learners (ELL), as well as some of the largest concentrations of…

  14. Confronting Conceptual Challenges in Thermodynamics by Use of Self-Generated Analogies

    Science.gov (United States)

    Haglund, Jesper; Jeppsson, Fredrik

    2014-07-01

    Use of self-generated analogies has been proposed as a method for students to learn about a new subject by reference to what they previously know, in line with a constructivist perspective on learning and a resource perspective on conceptual change. We report on a group exercise on using completion problems in combination with self-generated analogies to make sense of two thermodynamic processes. The participants (N = 8) were preservice physics teacher students at the fourth year of the teacher education program. The students experienced challenges in accounting for the constant entropy in reversible, adiabatic expansion of an ideal gas and the constant temperature in free, adiabatic expansion of an ideal gas. These challenges were found to be grounded in the students' intuitive understanding of the phenomena. In order to come to terms with the constant entropy in the first process, the students developed idiosyncratic explanations, but these could by properly adjusted given suitable scaffolding. In contrast, the students by themselves managed to make sense of the constant temperature in free expansion, by use of microscopic explanatory models. As a conclusion, self-generated analogies were found to provide a useful approach to identifying challenges to understanding among students, but also for the students to come to terms with these challenges. The results are discussed against a background of different perspectives on the issue of conceptual change in science education.

  15. Use of internet and E-Resources by Agricultural students in a ...

    African Journals Online (AJOL)

    The study examined the use of internet and e- resources by Agricultural students in a Nigerian university. The total population of students was 1, 200. The population sample for this study was 200 sets of questionnaire were administered to students between 200 and 500 leves in the departments of Agricultural Economics ...

  16. Stress in Nursing Students

    Directory of Open Access Journals (Sweden)

    Sofia Zyga

    2013-01-01

    Full Text Available Throughout a Nursing academic course, students are confronted by situations that generate stress. Students from professionalizing Nursing courses are especially demanded at practical skills, such asperforming invasive procedures with venous punctures, bandaging, hygiene, and comfort care in patients with different degrees of illness. For these students, stress levels may render learning difficulty with the possibility of leading to errors, lack of concentration and oscillation of attention levels.

  17. The Potential of Modern Russian Generations

    Directory of Open Access Journals (Sweden)

    Valentina Grigor’evna Dobrokhleb

    2016-05-01

    Full Text Available The paper considers the necessity of socio-demographic approach to assessing the potential of modern generations. The demographic potential of generations is determined by their number, their share in total population, and their life expectancy. Their economic potential is determined by the proportion of representatives of different generations in total employment. Their social potential is determined by the system of values of generations. The rapid growth of differences in these characteristics leads to the break up of intergenerational relations and is connected with the aggravation of social contradictions. The potential of modern generations can be considered in different aspects: number of generations, life expectancy at birth, the share of representatives of different generations that share or do not share the basic social values of the society, including values related to reproductive and other types of demographic behavior. In order to identify existing differences between generations in the framework of the socio-demographic approach, the paper analyzes the dynamics of the number of young people in 1926, 1936, 2014 in the Russian Federation; the authors also carry out a comparative analysis of the secondary and authors’ sociological data of values-related and reproductive attitudes of conditionally parental and child generations. Russian researchers studied the life potential of the population and proved that in 1990–2010, the life potential of Russia’s population decreased. Reduction in the life potential in the population in general is associated with a decrease in this indicator for the younger generation (children’s ages due to the reduction in the number and proportion of this generation in the population structure. The reduction in the life potential has not stopped because the number of the younger generation continues to decrease. However, life expectancy in this period increased. Nevertheless, in general, mortality in

  18. [Food habits and nutritional assessment in a university population].

    Science.gov (United States)

    Cervera Burriel, Faustino; Serrano Urrea, Ramón; Vico García, Cruz; Milla Tobarra, Marta; García Meseguer, Mariá José

    2013-01-01

    The university students are in critical period for the development of life styles which are very important for their future health. The eating behaviour of other students, the alcohol consumption, their economic situation and the ability of cooking make them change their dietary habits. In Spain there are a few studies on the quality of the diet in this population group. Most of them show Spanish students diet does not follow an adequate Mediterranean dietary pattern. To describe the dietary habits of a population of university students and to assess the quality of their diet. Cross sectional study conducted on a sample of 80 students from the Faculty of Nursing of Albacete (University of Castilla-La Mancha). Nine 24-hours follow-ups questionnaires were self-administered in three different seasons. The quality of the diet was assessed by the IAS and the MDS2. In all tests a level of significance p university students. More than 91% of the students need "diet changes" in order to acquire healthier dietary patterns. Adherence to the Mediterranean diet was only 53%. Copyright © AULA MEDICA EDICIONES 2013. Published by AULA MEDICA. All rights reserved.

  19. Navigating the transition to college: First-generation undergraduates negotiate identities and search for success in STEM and non-STEM fields

    Science.gov (United States)

    Mussey, Season Shelly

    2009-12-01

    Historically, racial and ethnic minority students from low income backgrounds have faced unequal access to colleges and universities. Recently, both K-12 and higher education institutions, specifically the University of California, in response to Proposition 209, have made efforts to increase access and opportunities for all students. Similarly, female minority students are underrepresented in selected science, technology, engineering and math (STEM) majors and careers. Using a qualitative research design, this study investigates how first generation, low income, underrepresented minority students who graduated from an innovative college preparatory high school enact coping strategies that they were explicitly taught to achieve success within the context of university science and math courses. The presence of a unique, college-prep high school on the campus of UC San Diego, which accepts exclusively low-income students through a randomized lottery system, creates an unusual opportunity to study the transition from high school to college for this population, a cohort of underrepresented students who were taught similar academic coping strategies for success in college. This study aims to understand how students develop their college-going, academic identities within the context of their colleges and universities. Furthermore, this study intends to understand the phenomenon of "transition to college" as a lived experience of first-generation, low income, minority students, who all share a similar college preparatory, high school background. The main research questions are: (1) How do underrepresented students experience the transition from a college preparatory high school to college? (2) How are students developing their college-going, academic identities in the context of their educational institutions? and (3) What factors support or constrain student participation and success in college science courses? Twenty-eight students participated in this study. Based on

  20. Nursing students' approaches toward euthanasia.

    Science.gov (United States)

    Ozcelik, Hanife; Tekir, Ozlem; Samancioglu, Sevgin; Fadiloglu, Cicek; Ozkara, Erdem

    2014-01-01

    In Turkey, which is a secular, democratic nation with a majority Muslim population, euthanasia is illegal and regarded as murder. Nurses and students can be faced with ethical dilemmas and a lack of a legal basis, with a conflict of religious beliefs and social and cultural values concerning euthanasia. The aim of this study was to investigate undergraduate nursing students' attitudes towards euthanasia. The study, which had a descriptive design, was conducted with 600 students. The 1st, 2nd, 3rd, and 4th year nursing students at a school of nursing were contacted in May 2009, and 383 students (63.8% of the study population of a total of 600 students) gave informed consent. Two tools were used in accordance with questionnaire preparation rules. The majority of students were female and single (96.9%), and their mean age was 21.3 ± 1.5 years. A majority (78.9%) stated they had received no training course/education on the concept of euthanasia. Nearly one-third (32.4%) of the students were against euthanasia; 14.3% of the students in the study agreed that if their relatives had an irreversible, lethal condition, passive euthanasia could be performed. In addition, 24.8% of the students agreed that if they themselves had an irreversible, lethal condition, passive euthanasia could be performed. Less than half (42.5%) of the students thought that discussions about euthanasia could be useful. There was a significant relation between the study year and being against euthanasia (p euthanasia could be abused (p euthanasia was unethical (p euthanasia.

  1. Ethical dilemmas experienced by occupational therapy students ...

    African Journals Online (AJOL)

    Background. Ethics training strives to facilitate critical thinking, objective analysis and clinical reasoning skills to equip students with the ability to make an impartial and unbiased decision in different contexts and diverse client populations. This enhances students' learning experiences. Occupational therapy (OT) students ...

  2. Contextual influences affecting patterns of overweight and obesity among university students: a 50 universities population-based study in China.

    Science.gov (United States)

    Yang, Tingzhong; Yu, Lingwei; Barnett, Ross; Jiang, Shuhan; Peng, Sihui; Fan, Yafeng; Li, Lu

    2017-05-08

    Many studies have examined childhood and adolescent obesity, but few have examined young adults and the effect of their home and current living environments on prevalence rates. The present study explores contextual factors affecting overweight and obesity among university students in China and, in particular, focuses on how the SES-obesity relationship varies across different geographical contexts. Participants were 11,673 students, who were identified through a multistage survey sampling process conducted in 50 universities. Individual data was obtained through a self-administered questionnaire, and contextual variables were retrieved from a national database. Multilevel logistic regression models were used to examine urban and regional variations in overweight and obesity. Overall the prevalence of overweight and obesity in the study sample was 9.5% (95% CI 7.7, 11.3%). After controlling for individual factors, both attributes of the home location (regional GDP per capita and rurality) and the current university location (city population) were found to be important, thus suggesting that the different origins of students affect current levels of obesity. At the individual level, while students with more financial resources were more likely to be obese, the extent of this relationship was highly dependent upon area income and city size. The results of this study add important insights about the role of contextual factors affecting overweight and obesity among young adults and indicate a need to take into account both past as well as present environmental influences when considering the role of contextual factors in models of the nutrition transition.

  3. Drawing on student knowledge of neuroanatomy and neurophysiology.

    Science.gov (United States)

    Slominski, Tara N; Momsen, Jennifer L; Montplaisir, Lisa M

    2017-06-01

    Drawings are an underutilized assessment format in Human Anatomy and Physiology (HA&P), despite their potential to reveal student content understanding and alternative conceptions. This study used student-generated drawings to explore student knowledge in a HA&P course. The drawing tasks in this study focused on chemical synapses between neurons, an abstract concept in HA&P. Using two preinstruction drawing tasks, students were asked to depict synaptic transmission and summation. In response to the first drawing task, 20% of students ( n = 352) created accurate representations of neuron anatomy. The remaining students created drawings suggesting an inaccurate or incomplete understanding of synaptic transmission. Of the 208 inaccurate student-generated drawings, 21% depicted the neurons as touching. When asked to illustrate summation, only 10 students (roughly 4%) were able to produce an accurate drawing. Overall, students were more successful at drawing anatomy (synapse) than physiology (summation) before formal instruction. The common errors observed in student-generated drawings indicate students do not enter the classroom as blank slates. The error of "touching" neurons in a chemical synapse suggests that students may be using intuitive or experiential knowledge when reasoning about physiological concepts. These results 1 ) support the utility of drawing tasks as a tool to reveal student content knowledge about neuroanatomy and neurophysiology; and 2 ) suggest students enter the classroom with better knowledge of anatomy than physiology. Collectively, the findings from this study inform both practitioners and researchers about the prevalence and nature of student difficulties in HA&P, while also demonstrating the utility of drawing in revealing student knowledge. Copyright © 2017 the American Physiological Society.

  4. Student Typologies in Higher Education

    Science.gov (United States)

    Hu, Shouping; Katherine, Lindsey; Kuh, George D.

    2011-01-01

    One way to understand the college student experience is the generational approach, which examines the characteristics and attitudes of cohorts across different periods in history. Terms such as "baby boomers," "generation X," and "millennials" convey powerful images that characterize different generations according to who they are and what they…

  5. Effects of Positive Mood on Generative and Evaluative Thinking in Creative Problem Solving

    Directory of Open Access Journals (Sweden)

    Jennifer Politis

    2015-06-01

    Full Text Available The goal of this study was to examine the role of positive mood on generative and evaluative thinking in creative problem solving. Participants included 89 middle school students who watched either a positive or neutral mood video program. After students watched the video, they completed the Positive and Negative Affect Schedule (PANAS scale to determine their current mood. Participants were then divided into three groups and given a divergent thinking task to complete. Group A was asked to generate potential solutions to a problem (generative thinking. Group B was given one solution to the problem that had been offered by participants’ peers in a previous pilot study and then asked to generate possible advantages to this particular solution (evaluative thinking. Group C was given the potential solution but asked to generate potential disadvantages (also evaluative thinking. Students in the positive mood condition were significantly more fluent than those who watched the neutral video. Students in the neutral mood condition generated more disadvantages than advantages, but this difference was significant only at p < .10. Implications and limitations of these results were discussed.

  6. Students as a marketing segment for travel agencies

    OpenAIRE

    Marciniak-Ashtiani, Justyna

    2011-01-01

    The main goal of the thesis was to find out the main decision making factors and motives, when a student, the Internet generation is the actual client that chooses the vacation. The students are classified into Generation Y based on their year of birth and the Generation Y-phenomena place the key role in this thesis. This thesis was conducted for the travel agency Matkapojat Ltd. In order to build up the theoretical framework, data about marketing, Generation Y and customer behavior was gathe...

  7. Preferred Methods of Learning for Nursing Students in an On-Line Degree Program.

    Science.gov (United States)

    Hampton, Debra; Pearce, Patricia F; Moser, Debra K

    Investigators have demonstrated that on-line courses result in effective learning outcomes, but limited information has been published related to preferred teaching strategies. Delivery of on-line courses requires various teaching methods to facilitate interaction between students, content, and technology. The purposes of this study were to understand student teaching/learning preferences in on-line courses to include (a) differences in preferred teaching/learning methods for on-line nursing students across generations and (b) which teaching strategies students found to be most engaging and effective. Participants were recruited from 2 accredited, private school nursing programs (N=944) that admit students from across the United States and deliver courses on-line. Participants provided implied consent, and 217 (23%) students completed the on-line survey. Thirty-two percent of the students were from the Baby Boomer generation (1946-1964), 48% from Generation X (1965-1980), and 20% from the Millennial Generation (born after 1980). The preferred teaching/learning methods for students were videos or narrated PowerPoint presentations, followed by synchronous Adobe Connect educations sessions, assigned journal article reading, and e-mail dialog with the instructor. The top 2 methods identified by participants as the most energizing/engaging and most effective for learning were videos or narrated PowerPoint presentations and case studies. The teaching/learning method least preferred by participants and that was the least energizing/engaging was group collaborative projects with other students; the method that was the least effective for learning was wikis. Baby Boomers and Generation X participants had a significantly greater preference for discussion board (PBaby Boomer and Generation X students and rated on-line games as significantly more energizing/engaging and more effective for learning (PBaby Boomer and Generation X students. In conclusion, the results of this

  8. Care of the college student.

    Science.gov (United States)

    Unwin, Brian K; Goodie, Jeffrey; Reamy, Brian V; Quinlan, Jeffrey

    2013-11-01

    There are approximately 20 million students in U.S. colleges and universities. Although this population is characterized as having good health, 600,000 students report some form of disability or some type of medical problem, including attention-deficit/hyperactivity disorder, learning disabilities, psychiatric disorders, and chronic illnesses, among others. Physicians can enhance youth transition to an adult model of health care; the use of self-care skills checklists is one recommended method to assist with the transition. Stimulant medications are effective for treating adults with attention-deficit/hyperactivity disorder, but physicians should use caution when prescribing stimulants to college students because of the high rates of medication diversion in this population. Depression, anxiety, posttraumatic stress disorder, sleep problems, and eating disorders are common in college students and can significantly impact performance. Emphasis on immunization of students for influenza, meningococcus, and pertussis is necessary because of the low rates of compliance. Screening and interventions for obesity, tobacco use, and substance abuse are important because of the high prevalence of these problems in college students. Screening for alcohol abuse facilitates identification of students with problem drinking behaviors. Students who are war veterans should be monitored for suicidal ideation and posttraumatic stress disorder. Lesbian, gay, bisexual, transgender, and questioning students are at risk of harassment and discrimination. Caution should be exercised when prescribing medications to college athletes to avoid violation of National Collegiate Athletic Association eligibility rules.

  9. Adult Learners and Student Engagement: A Study of the Influence of Student Engagement on Community College Students and Their Intention to Transfer

    Science.gov (United States)

    Anderson, Ryan Michael

    2013-01-01

    Community colleges serve as the postsecondary college of choice for many adult students. Community colleges are aware of their increased role in postsecondary education and understand that they must continue to analyze student populations and adapt to their needs as well as maintain their open access philosophy. This study was conducted at the 15…

  10. Analysis of undergraduate students' conceptual models of a complex biological system across a diverse body of learners

    Science.gov (United States)

    Dirnbeck, Matthew R.

    Biological systems pose a challenge both for learners and teachers because they are complex systems mediated by feedback loops; networks of cause-effect relationships; and non-linear, hierarchical, and emergent properties. Teachers and scientists routinely use models to communicate ideas about complex systems. Model-based pedagogies engage students in model construction as a means of practicing higher-order reasoning skills. One such modeling paradigm describes systems in terms of their structures, behaviors, and functions (SBF). The SBF framework is a simple modeling language that has been used to teach about complex biological systems. Here, we used student-generated SBF models to assess students' causal reasoning in the context of a novel biological problem on an exam. We compared students' performance on the modeling problem, their performance on a set of knowledge/comprehension questions, and their performance on a set of scientific reasoning questions. We found that students who performed well on knowledge and understanding questions also constructed more networked, higher quality models. Previous studies have shown that learners' mental maps increase in complexity with increased expertise. We wanted to investigate if biology students with varying levels of training in biology showed a similar pattern when constructing system models. In a pilot study, we administered the same modeling problem to two additional groups of students: 1) an animal physiology course for students pursuing a major in biology (n=37) and 2) an exercise physiology course for non-majors (n=27). We found that there was no significant difference in model organization across the three student populations, but there was a significant difference in the ability to represent function between the three populations. Between the three groups the non-majors had the lowest function scores, the introductory majors had the middle function scores, and the upper division majors had the highest function

  11. Population specific fitness response of Drosophila subobscura to lead pollution.

    Science.gov (United States)

    Kenig, Bojan; Stamenković-Radak, Marina; Andelković, Marko

    2013-04-01

    Differences in heavy metal tolerance among separate populations of the same species have often been interpreted as local adaptation. Persistence of differences after removing the stressor indicates that mechanisms responsible for the increased tolerance were genetically determined. Drosophila subobscura Collin (Diptera: Drosophilidae) populations were sampled from two localities with different history of heavy metal pollution, and reared for eight generations in the laboratory on a standard medium and on media with different concentrations of lead (Pb). To determine whether flies from different natural populations exposed to the Pb-contaminated media in the laboratory show population specific variability in fitness components over generations, experimental groups with different concentrations of lead were assayed in three generations (F2 , F5 , and F8 ) for fecundity, developmental time, and egg-to-adult viability. On the contaminated medium, fecundity was reduced in later generations and viability was increased, irrespective of the environmental origin of populations. For both populations, developmental time showed a tendency of slowing down on media with lead. Faster development was observed in later generations. Preadaptation to contamination, meaning higher fecundity, higher viability, and faster egg to adult development in all studied generations, was found in D. subobscura originating from the locality with a higher level of heavy metal pollution. © 2012 The Authors Insect Science © 2012 Institute of Zoology, Chinese Academy of Sciences.

  12. The fairness, predictive validity and acceptability of multiple mini interview in an internationally diverse student population--a mixed methods study.

    Science.gov (United States)

    Kelly, Maureen E; Dowell, Jon; Husbands, Adrian; Newell, John; O'Flynn, Siun; Kropmans, Thomas; Dunne, Fidelma P; Murphy, Andrew W

    2014-12-21

    International medical students, those attending medical school outside of their country of citizenship, account for a growing proportion of medical undergraduates worldwide. This study aimed to establish the fairness, predictive validity and acceptability of Multiple Mini Interview (MMI) in an internationally diverse student population. This was an explanatory sequential, mixed methods study. All students in First Year Medicine, National University of Ireland Galway 2012 were eligible to sit a previously validated 10 station MMI. Quantitative data comprised: demographics, selection tool scores and First Year Assessment scores. Qualitative data comprised separate focus groups with MMI Assessors, EU and Non-EU students. 109 students participated (45% of class). Of this 41.3% (n = 45) were Non-EU and 35.8% (n = 39) did not have English as first language. Age, gender and socioeconomic class did not impact on MMI scores. Non-EU students and those for whom English was not a first language achieved significantly lower scores on MMI than their EU and English speaking counterparts (difference in mean 11.9% and 12.2% respectively, PIELTS) (r = 0.5, PIELTS (r = 0.44; p = 0.006; n = 38) and EU school exit exam (r = 0.52; p<0.001; n = 56). MMI predicted EU student OSCE performance (r = 0.27; p = 0.03; n = 64). In the analysis of focus group data two overarching themes emerged: Authenticity and Cultural Awareness. MMI was considered a highly authentic assessment that offered a deeper understanding of the applicant than traditional tools, with an immediate relevance to clinical practice. Cultural specificity of some stations and English language proficiency were seen to disadvantage international students. Recommendations included cultural awareness training for MMI assessors, designing and piloting culturally neutral stations, lengthening station duration and providing high quality advance information to candidates. MMI is a welcome addition to assessment armamentarium for

  13. Enhancing Geoscience Education within a Minority-Serving Preservice Teacher Population

    Science.gov (United States)

    Ellins, Katherine K.; Olson, Hilary Clement

    2012-01-01

    The University of Texas Institute for Geophysics and Huston-Tillotson University collaborated on a proof of concept project to offer a geoscience course to undergraduate students and preservice teachers in order to expand the scope of geoscience education within the local minority student and teacher population. Students were exposed to rigorous…

  14. Students of Different Minds: Bridging the Gaps of International Students Studying in the US

    Science.gov (United States)

    Lin, Miranda

    2012-01-01

    International students have constituted a growing population in American higher education in the past few decades. This study presented a case study of six international students' academic, cultural and social experiences during their stay in the US. Data obtained through interviews and the results of content analysis indicate that international…

  15. Evaluation of some irradiated populations of sunflower (Helianthus Annus) in M{sub 4} and M{sub 5} generation. Vol. 4

    Energy Technology Data Exchange (ETDEWEB)

    Atia, Z M.A. [Nuclear Research Center, Atomic Energy Authority, Cairo (Egypt)

    1996-03-01

    Seeds of the M{sub 3} generation of irradiated and irradiated populations were divided into three parts, the first part was sown on 28/8/1993, the second on 1/1/1994, and the third part on 1/5/1995 to evaluate seed yield and other characters for the three dates of planting. Results showed significant increase in head and seed weight, head and stem diameter and seed index in the first and third time of planting. On the contrast shelling percentage, and plant height decreased significantly in the two times of planting. In the second time of planting 1/1/1995, head and seed weight, shelling percentage, sterility zone, plant and stem diameter decreased significantly in the irradiated populations as compared with control especially using doses of gamma rays (120 and 160 Gy). Number of rows/head was not significantly affected for the three dates of planting. 2 tabs.

  16. Population and Development: Perspective on a Teaching Challenge.

    Science.gov (United States)

    Dawson, Leslie

    1995-01-01

    Through the World Institute's Curriculum, students can look at the world's two largest nations, China and India, to learn about population and gender equity issues. This article describes the use of recent data gathered by international agencies and population education in the classroom. (LZ)

  17. Generational Perceptions of Campus Climate among LGBTQ Undergraduates

    Science.gov (United States)

    Garvey, Jason C.; Sanders, Laura A.; Flint, Maureen A.

    2017-01-01

    Using data from the National LGBT Alumni Survey, we examined generational perceptions of campus climate for LGBTQ undergraduate students who graduated from 1944 through 2013 (N = 3,121) with Renn and Arnold's (2003) reconceptualized ecological model as a framework. Results demonstrate differences in LGBTQ student campus climate perceptions across…

  18. LACK OF AWARENESS ABOUT SAFE BLOOD IN PAKISTANI POPULATION

    Directory of Open Access Journals (Sweden)

    Muhammad Usman

    2014-12-01

    Full Text Available Blood transfusion is a life saving procedure in various transfusion-dependent life threatening conditions and donation of safe blood is a prerequisite for achieving this goal. This study was designed to evaluate the awareness regarding “safe blood” in Pakistani population. This study was conducted at a large scale through a population survey. The test population was divided into two groups i.e. general population and students. The Performa was designed for a general and student population and included 20 questions related to awareness of safe blood. A total of 4900 individuals belonging to different ethnic groups were included in this population survey. Results of social survey were analyzed by using Usman and Moin awareness chart. Results of this study revealed profound unawareness about safe blood in Pakistani population. This study found lack of awareness about safe blood as a major factor that is playing a vital role in the propagation of blood borne diseases in Pakistan. To secure the recipients from blood borne complications through blood donation, it is necessary to create effective awareness about safe blood in Pakistani population.

  19. Novel Synthetic Medea selfish genetic elements drive population replacement in Drosophila, and a theoretical exploration of Medea-dependent population suppression

    Science.gov (United States)

    Akbari, Omar S.; Chen, Chun-Hong; Marshall, John M.; Huang, Haixia; Antoshechkin, Igor; Hay, Bruce A.

    2013-01-01

    Insects act as vectors for diseases of plants, animals and humans. Replacement of wild insect populations with genetically modified individuals unable to transmit disease provides a potentially self-perpetuating method of disease prevention. Population replacement requires a gene drive mechanism in order to spread linked genes mediating disease refractoriness through wild populations. We previously reported the creation of synthetic Medea selfish genetic elements able to drive population replacement in Drosophila. These elements use microRNA-mediated silencing of myd88, a maternally expressed gene required for embryonic dorso-ventral pattern formation, coupled with early zygotic expression of a rescuing transgene, to bring about gene drive. Medea elements that work through additional mechanisms are needed in order to be able to carry out cycles of population replacement and/or remove existing transgenes from the population, using second-generation elements that spread while driving first-generation elements out of the population. Here we report the synthesis and population genetic behavior of two new synthetic Medea elements that drive population replacement through manipulation of signaling pathways involved in cellular blastoderm formation or Notch signaling, demonstrating that in Drosophila Medea elements can be generated through manipulation of diverse signaling pathways. We also describe the mRNA and small RNA changes in ovaries and early embryos associated from Medea-bearing females. Finally, we use modeling to illustrate how Medea elements carrying genes that result in diapause-dependent female lethality could be used to bring about population suppression. PMID:23654248

  20. Prevalence of Cardiovascular disease risk among Medical Students in South India

    Directory of Open Access Journals (Sweden)

    Biswajit Paul

    2015-06-01

    Full Text Available Background: Cardiovascular diseases (CVDs are global epidemic and contribute to double burden in developing countries. Individual’s dietary habits and risk behavior influence the onset and progression of CVDs. Medical students are future role models of the society and their knowledge, habits and behavior can influence their practice in prevention of CVDs in general population. Aims & Objectives: To assess the prevalence of common cardiovascular risk factors among a sample of medical students. Methods: A cross-sectional survey was conducted among the medical students of the four professional years.  An anonymous self-administered questionnaire was used to assess the prevalent cardiovascular risk factors, dietary habits and risk behavior among the medical students. Results: Family history of CVD, obesity and hypertension were highly prevalent among the medical students. Majority of them took <5 servings of fruit or vegetables per day (97.6%, ate junk foods (91.3% and had long sedentary activity (47.6%. Taking red meat intake (OR 4.79, junk foods (Odds Ratio, OR 2.59, and snacking habit (OR 1.73 was observed more among male students; no physical activity or sports was significantly more in females. Logistic regression analysis showed that a family history of CVD was strongly associated with hypertension and obesity among medical students while exercise was protective against hypertension. Conclusion: The medical students had very poor compliance to recommended dietary intake and physical activity. Generating awareness, incorporating healthy habits and introducing structured educational programs into medical curriculum will help in changing lifestyle.