Kennedy, Kieran M; Wilkinson, Andrew
2018-01-01
The General Medical Council (United Kingdom) advocates development of non-core curriculum Student Selected Components and their inclusion in all undergraduate medical school curricula. This article describes a rationale for the design, delivery, assessment and evaluation of Student Selected Components in Forensic and Legal Medicine. Reference is made to the available evidence based literature pertinent to the delivery of undergraduate medical education in the subject area. A Student Selected Component represents an opportunity to highlight the importance of the legal aspects of medical practice, to raise the profile of the discipline of Forensic and Legal Medicine amongst undergraduate medical students and to introduce students to the possibility of a future career in the area. The authors refer to their experiences of design, delivery, assessment and evaluation of Student Selected Components in Forensic and Legal Medicine at their respective Universities in the Republic of Ireland (Galway) and in the United Kingdom (Oxford). Copyright © 2017. Published by Elsevier Ltd.
The Case for Arts Education as a Required Component of an Accounting Student?s College Education
ERIC Educational Resources Information Center
Mason, J. David; Stefoff, Rebecca Mason
2004-01-01
A recent study has highlighted the importance of student perceptions of the accounting profession and the resultant self-selection process. This self-selection process may result in students self-selecting into the accounting area who are deficient in the essential qualities for success in the modern accounting profession. Warnock (1996) reports…
ERIC Educational Resources Information Center
Florida State Univ., Tallahassee. Program of Vocational Education.
Part of a system by which local education agency (LEA) personnel may evaluate secondary and postsecondary vocational education programs, this third of eight components focuses on assessment of student career interests. Procedures covered include determination of the student population to be surveyed, selection of the instrument, and discrepancy…
Science Laboratory Environment and Academic Performance
NASA Astrophysics Data System (ADS)
Aladejana, Francisca; Aderibigbe, Oluyemisi
2007-12-01
The study determined how students assess the various components of their science laboratory environment. It also identified how the laboratory environment affects students' learning outcomes. The modified ex-post facto design was used. A sample of 328 randomly selected students was taken from a population of all Senior Secondary School chemistry students in a state in Nigeria. The research instrument, Science Laboratory Environment Inventory (SLEI) designed and validated by Fraser et al. (Sci Educ 77:1-24, 1993) was administered on the selected students. Data analysis was done using descriptive statistics and Product Moment Correlation. Findings revealed that students could assess the five components (Student cohesiveness, Open-endedness, Integration, Rule clarity, and Material Environment) of the laboratory environment. Student cohesiveness has the highest assessment while material environment has the least. The results also showed that the five components of the science laboratory environment are positively correlated with students' academic performance. The findings are discussed with a view to improving the quality of the laboratory environment, subsequent academic performance in science and ultimately the enrolment and retaining of learners in science.
Cohen, Juliana F.W.; Jahn, Jaquelyn L.; Richardson, Scott; Cluggish, Sarah A.; Parker, Ellen; Rimm, Eric B.
2015-01-01
Background There are currently no national standards for school lunch period lengths and little is known about the association between the amount of time students have to eat and school food selection and consumption. Objectives To examine plate waste measurements from students in the control arm from the MEALS study (2011-2012 school year) for the association of the amount of time to eat with school meal selection and consumption. Design Prospective study using up to six repeated measures among students over the school year. Participants/Setting 1001 students in grades 3-8 attending 6 participating elementary/middle schools in an urban, low-income school district where lunch period lengths varied from 20-30 minutes. Main Outcome Measures School food selection and consumption were collected using plate waste methodology. Statistical Analyses Performed Logistic regression and mixed-model ANOVA was used to examine food selection and consumption. Results Compared with meal component selection when students had at least 25 minutes to eat, students were significantly less likely to select a fruit (44% vs. 57%; p=0.0001) compared with when students had fewer than 20 minutes to eat. There were no significant differences in entrée, milk, or vegetable selection. Among those who selected a meal component, students with fewer than 20 minutes to eat consumed 13% less of their entrée (p<0.0001), 10% less of their milk (p<0.0001), and 12% less of their vegetable (p=0.0002) compared to when students had at least 25 minutes to eat. Conclusions Over the school year, a substantial number of students had insufficient time to eat, which was associated with significantly decreased entrée, milk, and vegetable consumption compared with students who had more time to eat. School policies that encourage lunches with at least 25 minutes of seated time may reduce food waste and improve dietary intake. PMID:26372337
Selection into Medicine Using Interviews and Other Measures: Much Remains to Be Learned
ERIC Educational Resources Information Center
Ma, Colleen; Harris, Peter; Cole, Andrew; Jones, Phil; Shulruf, Boaz
2016-01-01
The objectives of this study were to identify the effectiveness of the panel admission interview as a selection tool for the medical program and identify improvements in the selection tools battery. Data from 1024 students, representing four cohorts of students were used in this study. Exploratory factor analysis using principal component analysis…
Functional Assessment-Based Intervention for Selective Mutism
ERIC Educational Resources Information Center
Kern, Lee; Starosta, Kristin M.; Bambara, Linda M.; Cook, Clayton R.; Gresham, Frank R.
2007-01-01
The process of functional assessment has emerged as an essential component for intervention development. Applications across divergent types of problem behavior, however, remain limited. This study evaluated the applicability of this promising approach to students with selective mutism. Two middle school students served as participants. The…
Abbiati, Milena; Baroffio, Anne; Gerbase, Margaret W.
2016-01-01
Introduction A consistent body of literature highlights the importance of a broader approach to select medical school candidates both assessing cognitive capacity and individual characteristics. However, selection in a great number of medical schools worldwide is still based on knowledge exams, a procedure that might neglect students with needed personal characteristics for future medical practice. We investigated whether the personal profile of students selected through a knowledge-based exam differed from those not selected. Methods Students applying for medical school (N=311) completed questionnaires assessing motivations for becoming a doctor, learning approaches, personality traits, empathy, and coping styles. Selection was based on the results of MCQ tests. Principal component analysis was used to draw a profile of the students. Differences between selected and non-selected students were examined by Multivariate ANOVAs, and their impact on selection by logistic regression analysis. Results Students demonstrating a profile of diligence with higher conscientiousness, deep learning approach, and task-focused coping were more frequently selected (p=0.01). Other personal characteristics such as motivation, sociability, and empathy did not significantly differ, comparing selected and non-selected students. Conclusion Selection through a knowledge-based exam privileged diligent students. It did neither advantage nor preclude candidates with a more humane profile. PMID:27079886
ERIC Educational Resources Information Center
Shamaki, Timothy Ado
2015-01-01
The purpose of the study was to determine the influence of learning environment on students' academic achievement in mathematics at senior secondary school level. Thus the study investigated some components of learning environment and their possible influence on students' academic achievement in mathematics. A sample of 337 randomly selected SS II…
ERIC Educational Resources Information Center
Kajbafnezhad, Hadi; Khaneh Keshi, Ali
2015-01-01
The aim of this study was to predict psychological resilience by psychological well-being and its components. The research sample consisted of 216 girl students who were selected through multistage random sampling. The data were collected by implementing psychological resilience and psychological well-being questionnaire and analyzed by using…
PopGen Fishbowl: A Free Online Simulation Model of Microevolutionary Processes
ERIC Educational Resources Information Center
Jones, Thomas C.; Laughlin, Thomas F.
2010-01-01
Natural selection and other components of evolutionary theory are known to be particularly challenging concepts for students to understand. To help illustrate these concepts, we developed a simulation model of microevolutionary processes. The model features all the components of Hardy-Weinberg theory, with population size, selection, gene flow,…
Cohen, Juliana F W; Jahn, Jaquelyn L; Richardson, Scott; Cluggish, Sarah A; Parker, Ellen; Rimm, Eric B
2016-01-01
There are currently no national standards for school lunch period length and little is known about the association between the amount of time students have to eat and school food selection and consumption. Our aim was to examine plate-waste measurements from students in the control arm of the Modifying Eating and Lifestyles at School study (2011 to 2012 school year) to determine the association between amount of time to eat and school meal selection and consumption. We used a prospective study design using up to six repeated measures among students during the school year. One thousand and one students in grades 3 to 8 attending six participating elementary and middle schools in an urban, low-income school district where lunch period lengths varied from 20 to 30 minutes were included. School food selection and consumption were collected using plate-waste methodology. Logistic regression and mixed-model analysis of variance was used to examine food selection and consumption. Compared with meal-component selection when students had at least 25 minutes to eat, students were significantly less likely to select a fruit (44% vs 57%; P<0.0001) when they had <20 minutes to eat. There were no significant differences in entrée, milk, or vegetable selections. Among those who selected a meal component, students with <20 minutes to eat consumed 13% less of their entrée (P<0.0001), 10% less of their milk (P<0.0001), and 12% less of their vegetable (P<0.0001) compared with students who had at least 25 minutes to eat. During the school year, a substantial number of students had insufficient time to eat, which was associated with significantly decreased entrée, milk, and vegetable consumption compared with students who had more time to eat. School policies that encourage lunches with at least 25 minutes of seated time might reduce food waste and improve dietary intake. Copyright © 2016 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
Escudero, Javier; Hornero, Roberto; Abásolo, Daniel; Fernández, Alberto; Poza, Jesús
2007-01-01
The aim of this study was to improve the diagnosis of Alzheimer's disease (AD) patients applying a blind source separation (BSS) and component selection procedure to their magnetoencephalogram (MEG) recordings. MEGs from 18 AD patients and 18 control subjects were decomposed with the algorithm for multiple unknown signals extraction. MEG channels and components were characterized by their mean frequency, spectral entropy, approximate entropy, and Lempel-Ziv complexity. Using Student's t-test, the components which accounted for the most significant differences between groups were selected. Then, these relevant components were used to partially reconstruct the MEG channels. By means of a linear discriminant analysis, we found that the BSS-preprocessed MEGs classified the subjects with an accuracy of 80.6%, whereas 72.2% accuracy was obtained without the BSS and component selection procedure.
Implementing elements of The Physics Suite at a large metropolitan research university
NASA Astrophysics Data System (ADS)
Efthimiou, Costas; Maronde, Dan; McGreevy, Tim; del Barco, Enrique; McCole, Stefanie
2011-07-01
A key question in physics education is the effectiveness of the teaching methods. A curriculum that has been investigated at the University of Central Florida (UCF) over the last two years is the use of particular elements of The Physics Suite. Select sections of the introductory physics classes at UCF have made use of Interactive Lecture Demonstrations as part of the lecture component of the class. The laboratory component of the class has implemented the RealTime Physics curriculum, again in select sections. The remaining sections have continued with the teaching methods traditionally used. Using pre- and post-semester concept inventory tests, a student survey, student interviews, and a standard for successful completion of the course, the preliminary data indicate improved student learning.
ERIC Educational Resources Information Center
Lucero, Margaret M.; Petrosino, Anthony J.; Delgado, Cesar
2017-01-01
The fundamental scientific concept of evolution occurring by natural selection is home to many deeply held alternative conceptions and considered difficult to teach. Science teachers' subject matter knowledge (SMK) and the pedagogical content knowledge (PCK) component of knowledge of students' conceptions (KOSC) can be valuable resources for…
Science Laboratory Environment and Academic Performance
ERIC Educational Resources Information Center
Aladejana, Francisca; Aderibigbe, Oluyemisi
2007-01-01
The study determined how students assess the various components of their science laboratory environment. It also identified how the laboratory environment affects students' learning outcomes. The modified ex-post facto design was used. A sample of 328 randomly selected students was taken from a population of all Senior Secondary School chemistry…
Explaining Relationships among Student Outcomes and the School's Physical Environment
ERIC Educational Resources Information Center
Tanner, C. Kenneth
2008-01-01
This descriptive study investigated the possible effects of selected school design patterns on third-grade students' academic achievement. A reduced regression analysis revealed the effects of school design components (patterns) on ITBS achievement data, after including control variables, for a sample of third-grade students drawn from 24…
Does a selection interview predict year 1 performance in dental school?
McAndrew, R; Ellis, J; Valentine, R A
2017-05-01
It is important for dental schools to select students who will complete their degree and progress on to become the dentists of the future. The process should be transparent, fair and ethical and utilise selection tools that select appropriate students. The interview is an integral part of UK dental schools student selection procedures. This study was undertaken in order to determine whether different interview methods (Cardiff with a multiple mini interview and Newcastle with a more traditional interview process) along with other components used in selection predicted academic performance in students. The admissions selection data for two dental schools (Cardiff and Newcastle) were collected and analysed alongside student performance in academic examinations in Year 1 of the respective schools. Correlation statistics were used to determine whether selection tools had any relevance to academic performance once students were admitted to their respective Universities. Data was available for a total of 177 students (77 Cardiff and 100 Newcastle). Examination performance did not correlate with admission interview scores at either school; however UKCAT score was linked to poor academic performance. Although interview methodology does not appear to correlate with academic performance it remains an integral and very necessary part of the admissions process. Ultimately schools need to be comfortable with their admissions procedures in attracting and selecting the calibre of students they desire. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
ERIC Educational Resources Information Center
Wormsley, Diane P.
2011-01-01
This article describes the components of the Individualized Meaning-centered Approach to Braille Literacy Education (I-M-ABLE) for teaching braille reading and writing to students who are blind and have additional cognitive impairments. The components of I-M-ABLE are: (1) selecting and teaching the Key Vocabulary; (2) teaching the efficient use of…
ERIC Educational Resources Information Center
Scott, Gary D.; Chapman, Alberta
The Kentucky student follow-up system was studied to identify the current status of follow-up activities in business and office education and marketing and distributive education; to identify the impact of follow-up data on these programs; to identify program components for which detailed follow-up can provide information to assist in program…
Supporting Students with Health Needs in Schools: An Overview of Selected Health Conditions.
ERIC Educational Resources Information Center
DePaepe, Paris; Garrison-Kane, Linda; Doelling, Jane
2002-01-01
This article discusses key components relevant to providing appropriate services for students with health care needs, reviews common health conditions in school-aged children and youth and recommended medical management, and describes school health care needs and related accommodations that may be made for students with each condition. (Contains…
Testing for Mutagens Using Fruit Flies.
ERIC Educational Resources Information Center
Liebl, Eric C.
1998-01-01
Describes a laboratory employed in undergraduate teaching that uses fruit flies to test student-selected compounds for their ability to cause mutations. Requires no prior experience with fruit flies, incorporates a student design component, and employs both rigorous controls and statistical analyses. (DDR)
Cullen, Karen W.; Chen, Tzu-An; Dave, Jayna M.; Jensen, Helen
2014-01-01
Background This study investigated changes in student food selection and consumption in response to the new National School Lunch Program meal patterns during fall, 2011. Design Eight elementary and four intermediate schools in one Houston area school district were matched on free/reduced price (FRP) meal eligibility and randomized into control or intervention conditions. Intervention Both intervention and control school cafeterias served the same menu. The intervention school cafeterias posted the new meal pattern daily; students could select one fruit and two vegetable servings per reimbursable meal. Control school students could only select the previous meal pattern: a total of two fruit and vegetable servings per meal. Main outcome measures Students were observed during lunch: gender, foods selected/consumed were recorded. Diet analysis software was used to calculate energy/food groups selected/consumed. Statistical analyses performed Cochran-Mantel-Haenszel Chi-square tests examined differences in the percent of students selecting each meal component by condition, controlling for gender, grade, and school FRP. ANCOVA assessed differences in amount of energy/food groups selected and consumed, and differences in percent of food groups consumed. Results Observations were conducted for 1149 elementary and 427 intermediate students. Compared with students in the control schools, significantly more intervention elementary and intermediate school students selected total (P<0.001, P<0.05) and starchy vegetables (P<0.001; P<0.01); more intervention intermediate school students selected fruit (P<0.001), legumes (P<0.05), and protein foods (P<0.01). There were significantly greater amounts of these foods selected and consumed, but no differences in the proportion of the foods consumed by condition. Fewer calories were consumed by elementary and intermediate school intervention students. Conclusions More intervention students selected fruit and vegetables at lunch, and consumed them compared with control condition students. Future studies with larger and more diverse student populations are warranted. PMID:25556770
Adam, Jane; Bore, Miles; Childs, Roy; Dunn, Jason; Mckendree, Jean; Munro, Don; Powis, David
2015-01-01
Over the past 70 years, there has been a recurring debate in the literature and in the popular press about how best to select medical students. This implies that we are still not getting it right: either some students are unsuited to medicine or the graduating doctors are considered unsatisfactory, or both. To determine whether particular variables at the point of selection might distinguish those more likely to become satisfactory professional doctors, by following a complete intake cohort of students throughout medical school and analysing all the data used for the students' selection, their performance on a range of other potential selection tests, academic and clinical assessments throughout their studies, and records of professional behaviour covering the entire five years of the course. A longitudinal database captured the following anonymised information for every student (n = 146) admitted in 2007 to the Hull York Medical School (HYMS) in the UK: demographic data (age, sex, citizenship); performance in each component of the selection procedure; performance in some other possible selection instruments (cognitive and non-cognitive psychometric tests); professional behaviour in tutorials and in other clinical settings; academic performance, clinical and communication skills at summative assessments throughout; professional behaviour lapses monitored routinely as part of the fitness-to-practise procedures. Correlations were sought between predictor variables and criterion variables chosen to demonstrate the full range of course outcomes from failure to complete the course to graduation with honours, and to reveal clinical and professional strengths and weaknesses. Student demography was found to be an important predictor of outcomes, with females, younger students and British citizens performing better overall. The selection variable "HYMS academic score", based on prior academic performance, was a significant predictor of components of Year 4 written and Year 5 clinical examinations. Some cognitive subtest scores from the UK Clinical Aptitude Test (UKCAT) and the UKCAT total score were also significant predictors of the same components, and a unique predictor of the Year 5 written examination. A number of the non-cognitive tests were significant independent predictors of Years 4 and 5 clinical performance, and of lapses in professional behaviour. First- and second-year tutor ratings were significant predictors of all outcomes, both desirable and undesirable. Performance in Years 1 and 2 written exams did not predict performance in Year 4 but did generally predict Year 5 written and clinical performance. Measures of a range of relevant selection attributes and personal qualities can predict intermediate and end of course achievements in academic, clinical and professional behaviour domains. In this study HYMS academic score, some UKCAT subtest scores and the total UKCAT score, and some non-cognitive tests completed at the outset of studies, together predicted outcomes most comprehensively. Tutor evaluation of students early in the course also identified the more and less successful students in the three domains of academic, clinical and professional performance. These results may be helpful in informing the future development of selection tools.
Predictors of Student Productivity in Biomedical Graduate School Applications.
Hall, Joshua D; O'Connell, Anna B; Cook, Jeanette G
2017-01-01
Many US biomedical PhD programs receive more applications for admissions than they can accept each year, necessitating a selective admissions process. Typical selection criteria include standardized test scores, undergraduate grade point average, letters of recommendation, a resume and/or personal statement highlighting relevant research or professional experience, and feedback from interviews with training faculty. Admissions decisions are often founded on assumptions that these application components correlate with research success in graduate school, but these assumptions have not been rigorously tested. We sought to determine if any application components were predictive of student productivity measured by first-author student publications and time to degree completion. We collected productivity metrics for graduate students who entered the umbrella first-year biomedical PhD program at the University of North Carolina at Chapel Hill from 2008-2010 and analyzed components of their admissions applications. We found no correlations of test scores, grades, amount of previous research experience, or faculty interview ratings with high or low productivity among those applicants who were admitted and chose to matriculate at UNC. In contrast, ratings from recommendation letter writers were significantly stronger for students who published multiple first-author papers in graduate school than for those who published no first-author papers during the same timeframe. We conclude that the most commonly used standardized test (the general GRE) is a particularly ineffective predictive tool, but that qualitative assessments by previous mentors are more likely to identify students who will succeed in biomedical graduate research. Based on these results, we conclude that admissions committees should avoid over-reliance on any single component of the application and de-emphasize metrics that are minimally predictive of student productivity. We recommend continual tracking of desired training outcomes combined with retrospective analysis of admissions practices to guide both application requirements and holistic application review.
A study of Korean students' creativity in science using structural equation modeling
NASA Astrophysics Data System (ADS)
Jo, Son Mi
Through the review of creativity research I have found that studies lack certain crucial parts: (a) a theoretical framework for the study of creativity in science, (b) studies considering the unique components related to scientific creativity, and (c) studies of the interactions among key components through simultaneous analyses. The primary purpose of this study is to explore the dynamic interactions among four components (scientific proficiency, intrinsic motivation, creative competence, context supporting creativity) related to scientific creativity under the framework of scientific creativity. A total of 295 Korean middle school students participated. Well-known and commonly used measurements were selected and developed. Two scientific achievement scores and one score measured by performance-based assessment were used to measure student scientific knowledge/inquiry skills. Six items selected from the study of Lederman, Abd-El-Khalick, Bell, and Schwartz (2002) were used to assess how well students understand the nature of science. Five items were selected from the subscale of the scientific attitude inventory version II (Moore & Foy, 1997) to assess student attitude toward science. The Test of Creative Thinking-Drawing Production (Urban & Jellen, 1996) was used to measure creative competence. Eight items chosen from the 15 items of the Work Preference Inventory (1994) were applied to measure students' intrinsic motivation. To assess the level of context supporting creativity, eight items were adapted from measurement of the work environment (Amabile, Conti, Coon, Lazenby, and Herron, 1996). To assess scientific creativity, one open-ended science problem was used and three raters rated the level of scientific creativity through the Consensual Assessment Technique (Amabile, 1996). The results show that scientific proficiency and creative competence correlates with scientific creativity. Intrinsic motivation and context components do not predict scientific creativity. The strength of relationships between scientific proficiency and scientific creativity (estimate parameter=0.43) and creative competence and scientific creativity (estimate parameter=0.17) are similar [chi2.05(1)=0.670, P>.05]. In specific analysis of structural model, I found that creative competence and scientific proficiency play a role of partial mediators among three components (general creativity, scientific proficiency, and scientific creativity). The moderate effects of intrinsic motivation and context component were investigated, but the moderation effects were not found.
Eportfolios and Cognitive Storytelling: Making the Journey Personal
ERIC Educational Resources Information Center
Brammer, Charlotte
2011-01-01
Authentic reflections are critical components of strong portfolios, and students often struggle with this important task. Students in our program have found success through carefully constructed steps of collecting, selecting, and reflecting on artifacts from their coursework, internships, and extracurricular activities. Working in peer groups as…
ERIC Educational Resources Information Center
Jaggars, Shanna Smith; Grant, Markeisha; Fay, Maggie P.; Farakish, Negar
2017-01-01
Established in 2013, American Honors (AH) is a program operated in partnership between the for-profit company Quad Learning and a growing number of public two-year colleges. It is designed to provide an honors curriculum and intensive wraparound advising for high-achieving, low-income domestic students, as well as for international students who…
ERIC Educational Resources Information Center
Hii, King Kuok; Rzepa, Henry S.; Smith, Edward H.
2015-01-01
The coupling of a student experiment involving the preparation and use of a catalyst for the asymmetric epoxidation of an alkene with computational simulations of various properties of the resulting epoxide is set out in the form of a software toolbox from which students select appropriate components. At the core of these are the computational…
ERIC Educational Resources Information Center
Husnaeni
2016-01-01
Critical thinking ability of students' mathematical is a component that must be mastered by the student. Learn to think critically means using mental processes, such as attention, categorize, selection, and rate/decide. Critical thinking ability in giving proper guidance in thinking and working, and assist in determining the relationship between…
NASA Astrophysics Data System (ADS)
Shaikh, Alauddin; Mallick, Nazrul Islam
2012-11-01
Introduction: The aim of this study was to find out the effects of plyometrics training and weight training among university male students.Procedure: 60 male students from the different colleges of the Burdwan University were randomly selected as subjects and their age were 19-25 years served as Weight training Group (WTG), second group served as Plyometric Training Group (PTG) and the third group served as Control Group (CT). Eight weeks weight training and six weeks plyometric training were given for experiment accordingly. The control group was not given any training except of their routine. The selected subjects were measured of their motor ability components, speed, endurance, explosive power and agility. ANCOVA was calculation for statistical treatment.Finding: Plyometric training and weight training groups significantly increase speed, endurance, explosive power and agility.Conclusion: The plyometric training has significantly improved speed, explosive power, muscular endurance and agility. The weight training programme has significantly improved agility, muscular endurance, and explosive power. The plometric training is superior to weight training in improving explosive power, agility and muscular endurance.
ERIC Educational Resources Information Center
Khatib, Mohammad; Fat'hi, Jalil
2011-01-01
Prompted by the recent shift of attention from just focusing on the top-down processing in L2 reading towards considering the basic component, bottom-up processing, the role of phonological component has also enjoyed popularity among a selected circle of SLA investigators (Koda, 2005). This study investigated the effect of the automatization of…
An Engineering Student's Guide to the Humanities & Social Sciences.
ERIC Educational Resources Information Center
Association of American Colleges, Washington, DC.
Undergraduate engineering students and their advisors are provided with a handbook to help improve the quality and coherence of the humanities and social sciences (H&SS) component of undergraduate engineering education (fostering more purposeful H&SS course selection). The first of this handbook's three sections has an engineering major…
Getting the most out of Student Selected Components: 12 tips for participating students.
Riley, Simon C; Gibbs, Trevor J; Ferrell, William R; Nelson, Peter R; Smith, W Cairns S; Murphy, Michael J
2009-10-01
Student Selected Components (SSCs) are an established feature of UK undergraduate medical curricula that offer students choice. They represent a large investment in time and resources. Although programmes vary between Schools, the major learning objectives remain broadly similar. Providing students engage fully with the activity, the final learning outcomes should also be comparable. However, engaging effectively and purposefully with such programmes may not be a clear and straightforward process for students. To present the challenges and solutions to inform students how to derive the greatest benefit from the learning activities in their SSC programmes. Synthesis of the accumulated experience over more than 10 years of developing, running and evaluating SSCs by the Directors of SSCs in five Scottish Medical Schools, combined with analysis of course evaluation and student feedback. Consensus defined 12 tips aimed at improving the approach taken by students to their SSCs, and to provide a structure to maximise their final learning outcomes. SSC programmes provide diverse opportunities for students to develop and expand their learning. With increasing emphasis being placed upon student assessment to judge a wide range of professional skills and standards into foundation and specialist training, much greater importance is now being given to SSCs as an opportunity for personal, professional and academic developments. However, it is important that this is performed in a purposeful manner to maximise this opportunity. These 12 tips provide guidance to students on how they can maximise the opportunity presented to them by SSCs.
A Demonstration of Regression False Positive Selection in Data Mining
ERIC Educational Resources Information Center
Pinder, Jonathan P.
2014-01-01
Business analytics courses, such as marketing research, data mining, forecasting, and advanced financial modeling, have substantial predictive modeling components. The predictive modeling in these courses requires students to estimate and test many linear regressions. As a result, false positive variable selection ("type I errors") is…
Methods Used in a Recent Computer Selection Study.
ERIC Educational Resources Information Center
Botten, LeRoy H.
A study was conducted at Andrews University, Berrien Springs, Michigan to determine selection of a computer for both academic and administrative purposes. The university has a total enrollment of 2,100 students and includes a college, graduate school and seminary. An initial feasibility study delineated criteria and desirable components of the…
To Eat or Not to Eat: An Easy Simulation of Optimal Diet Selection in the Classroom
ERIC Educational Resources Information Center
Ray, Darrell L.
2010-01-01
Optimal diet selection, a component of optimal foraging theory, suggests that animals should select a diet that either maximizes energy or nutrient consumption per unit time or minimizes the foraging time needed to attain required energy or nutrients. In this exercise, students simulate the behavior of foragers that either show no foraging…
Introducing Gross Pathology to Undergraduate Medical Students in the Dissecting Room
ERIC Educational Resources Information Center
Wood, Andrew; Struthers, Kate; Whiten, Susan; Jackson, David; Herrington, C. Simon
2010-01-01
Pathology and anatomy are both sciences that contribute to the foundations of a successful medical career. In the past decade, medical education has undergone profound changes with the development of a core curriculum combined with student selected components. There has been a shift from discipline-based teaching towards problem-based learning.…
A Scoring Rubric for Students' Responses to Simple Evolution Questions: Darwinian Components
ERIC Educational Resources Information Center
Jensen, Murray; Moore, Randy; Hatch, Jay; Hsu, Leon
2007-01-01
The call to teach students Darwin's theory of evolution by natural selection has been made by a variety of professional organizations. In addition to these national organizations, almost every state has science education guidelines calling for the teaching of evolution. Many administrators and policymakers believe that evolution is being taught,…
High-Performance Composite Chocolate
ERIC Educational Resources Information Center
Dean, Julian; Thomson, Katrin; Hollands, Lisa; Bates, Joanna; Carter, Melvyn; Freeman, Colin; Kapranos, Plato; Goodall, Russell
2013-01-01
The performance of any engineering component depends on and is limited by the properties of the material from which it is fabricated. It is crucial for engineering students to understand these material properties, interpret them and select the right material for the right application. In this paper we present a new method to engage students with…
ERIC Educational Resources Information Center
Colvin, Janet; Tobler, Nancy
2013-01-01
This study describes the efficacy of modifications made to a higher education Latina/o public speaking course to enhance student growth and understanding. The changes included the addition of a service-learning component and the incorporation of culturally relevant pedagogy. Selected research, particularly related to college students, on…
ERIC Educational Resources Information Center
Wilcox, Bethany R.; Lewandowski, H. J.
2017-01-01
Laboratory courses represent a unique and potentially important component of the undergraduate physics curriculum, which can be designed to allow students to authentically engage with the process of experimental physics. Among other possible benefits, participation in these courses throughout the undergraduate physics curriculum presents an…
Appropriateness of Condom Use among College Students: A Social Cognitive Theory Based Explanation.
ERIC Educational Resources Information Center
Schuster, Catherine
2000-01-01
Surveyed college students using 12 selected components of social cognitive theory (SCT) to identify factors related to appropriate use of male condoms during vaginal intercourse. Results indicated that 8 of the 12 SCT constructs significantly correlated with appropriateness of condom use. Factors that affected appropriate condom use behavior were…
Predictors of Student Productivity in Biomedical Graduate School Applications
O’Connell, Anna B.; Cook, Jeanette G.
2017-01-01
Many US biomedical PhD programs receive more applications for admissions than they can accept each year, necessitating a selective admissions process. Typical selection criteria include standardized test scores, undergraduate grade point average, letters of recommendation, a resume and/or personal statement highlighting relevant research or professional experience, and feedback from interviews with training faculty. Admissions decisions are often founded on assumptions that these application components correlate with research success in graduate school, but these assumptions have not been rigorously tested. We sought to determine if any application components were predictive of student productivity measured by first-author student publications and time to degree completion. We collected productivity metrics for graduate students who entered the umbrella first-year biomedical PhD program at the University of North Carolina at Chapel Hill from 2008–2010 and analyzed components of their admissions applications. We found no correlations of test scores, grades, amount of previous research experience, or faculty interview ratings with high or low productivity among those applicants who were admitted and chose to matriculate at UNC. In contrast, ratings from recommendation letter writers were significantly stronger for students who published multiple first-author papers in graduate school than for those who published no first-author papers during the same timeframe. We conclude that the most commonly used standardized test (the general GRE) is a particularly ineffective predictive tool, but that qualitative assessments by previous mentors are more likely to identify students who will succeed in biomedical graduate research. Based on these results, we conclude that admissions committees should avoid over-reliance on any single component of the application and de-emphasize metrics that are minimally predictive of student productivity. We recommend continual tracking of desired training outcomes combined with retrospective analysis of admissions practices to guide both application requirements and holistic application review. PMID:28076439
Student’s scheme in solving mathematics problems
NASA Astrophysics Data System (ADS)
Setyaningsih, Nining; Juniati, Dwi; Suwarsono
2018-03-01
The purpose of this study was to investigate students’ scheme in solving mathematics problems. Scheme are data structures for representing the concepts stored in memory. In this study, we used it in solving mathematics problems, especially ratio and proportion topics. Scheme is related to problem solving that assumes that a system is developed in the human mind by acquiring a structure in which problem solving procedures are integrated with some concepts. The data were collected by interview and students’ written works. The results of this study revealed are students’ scheme in solving the problem of ratio and proportion as follows: (1) the content scheme, where students can describe the selected components of the problem according to their prior knowledge, (2) the formal scheme, where students can explain in construct a mental model based on components that have been selected from the problem and can use existing schemes to build planning steps, create something that will be used to solve problems and (3) the language scheme, where students can identify terms, or symbols of the components of the problem.Therefore, by using the different strategies to solve the problems, the students’ scheme in solving the ratio and proportion problems will also differ.
Evaluation of selection criteria for graduate students in radiation therapy.
Schneider-Kolsky, Michal; Wright, Caroline; Baird, Marilyn
2006-12-01
Selection of suitable students into graduate medical and specialist health professional courses can be difficult. Historically, selection of students was primarily based on prior academic performance. Recently, however, more emphasis has been placed on considering broader academic backgrounds and personal characteristics and attitudes of students, but no reliable measurement tool is available to predict student success and satisfaction with their choice of profession. The aim of this study was to survey practising radiation therapists in Australia to seek their opinions regarding suitable selection criteria for graduate entry radiation therapy (RT) students in order to optimize selection procedures for future applicants. Four hundred questionnaires were sent to nine RT centres in three states within Australia. All nine clinics participated in the survey and 189 questionnaires were returned. Results show that the majority of radiation therapists place a high level of importance upon a sound knowledge of physics and mathematics, as well as life experience, and agree that a visit to an RT clinic plus an interview comprise important components of the selection process. Humanities, psychology and a psychometric test were not viewed as essential entry requirements. Experienced radiation therapists placed less value on academic performance in the primary degree and were more likely to include an interview as a selection criterion than junior practitioners. Empathy for patients was identified as the most important personal attribute. It is thus recommended that not only cognitive but also personal skills be evaluated during the selection of prospective radiation therapists.
High-performance composite chocolate
NASA Astrophysics Data System (ADS)
Dean, Julian; Thomson, Katrin; Hollands, Lisa; Bates, Joanna; Carter, Melvyn; Freeman, Colin; Kapranos, Plato; Goodall, Russell
2013-07-01
The performance of any engineering component depends on and is limited by the properties of the material from which it is fabricated. It is crucial for engineering students to understand these material properties, interpret them and select the right material for the right application. In this paper we present a new method to engage students with the material selection process. In a competition-based practical, first-year undergraduate students design, cost and cast composite chocolate samples to maximize a particular performance criterion. The same activity could be adapted for any level of education to introduce the subject of materials properties and their effects on the material chosen for specific applications.
The Strategy Selection Matrix--A Guide for Individualizing Instruction.
ERIC Educational Resources Information Center
Bell, Steven
The Strategy Selection Matrix (SSM) is offered as a means for matching teaching technique to the individual special needs student. Three steps in the SSM are described: development of an intra-individual learning style profile based on 14 learning components; review of the individualizing teaching strategies (such as tutoring, continuous progress…
The Practices of Critical Thinking Component and Its Impact in Malaysian Nurses Health Education
ERIC Educational Resources Information Center
Abdullah, Abdul Ghani Kanesan; Alzaidiyeen, Naser Jamil; Yee, Ng Mooi
2010-01-01
The purpose of this research is to study the impact of the critical thinking component in the health education curriculum of nurses for patients with different health needs. Data for this research was gathered from mixed approaches, quantitative and qualitative approaches. For the quantitative approach 84 student nurses were selected randomly to…
Analysis of Component of Aggression in the Stories of Elementary School Aggressive Children
ERIC Educational Resources Information Center
Chamandar, Fateme; Jabbari, D. Susan
2017-01-01
The purpose of this study is the content analysis of children's stories based on the components of aggression. Participants are 66 elementary school students (16 girls and 50 boys) selected from fourth and fifth grades, using the Relational and Overt Aggression Questionnaire; completed by the teachers. Draw a Story Test (Silver, 2005) is…
ERIC Educational Resources Information Center
Aguirre, Samuel, Ed.; Plumb, Emily Gazda, Ed.; Martin, Kristyn, Ed.
2016-01-01
The theme for this year's annual Graduate Student Conference of the College of Languages, Linguistics and Literature (LLL) was "In a Word," which captured a basic component that runs through the College of LLL since words are essential to the work students do in each of the departments that form the College. The conference opened with a…
Knight, Stephen E; Van Wyk, Jacqueline M; Mahomed, Saajida
2016-02-16
Improved research ability is a core competency to achieve in health professionals. The Selectives is a three-year, longitudinal, community-based programme within the undergraduate curriculum which aims to develop research capacity in all medical students during the prescribed curriculum. In relation to the programme, the authors describe the types of studies conducted by students, conditions that facilitated their learning, how the experience improved students' knowledge of research and public health and their development of reflective learning practices. A cohort of 212 students completed the Selectives Programme in 2014, and 69 (32 %) completed an anonymous online evaluation thereafter. Data collected include students' perceptions of the research component of Selectives; its impact on their knowledge of research and a documentary analysis of their research protocols and posters. Ethical approval for the ongoing evaluation of the Selectives was sought and obtained from the institutional Biomedical Research Ethics Committee. During Selectives, 75 groups of 2-4 students conducted research studies of primary health care problems in community settings. Each group is assessed on their presentation of research findings as a scientific poster. The Selectives facilitated learning for the majority of the cohort. Students reported positive learning experiences about the research process, including ethics; protocol writing; data processing; dissemination of findings and results; and their use in informing a health promotion intervention. Students reported having gained a better understanding of their strengths and weaknesses through reflective learning from this academic activity. The Selectives is scheduled adjacent to the students' mid-year vacation. This scheduling together with the placement in the students' home community minimizes travel and accommodation costs associated with working outside the academic teaching platform and therefore makes it a cost-effective model in a low resource context. The Selectives has proven beneficial to develop a range of generic and practical research competencies for a full cohort of students enrolled in the undergraduate medical curriculum. The Selectives research process is integrated with learning about population health and the social determinants of health in a primary health care setting.
ERIC Educational Resources Information Center
Mobley, Connie C.; Stadler, Diane D.; Staten, Myrlene A.; El Ghormli, Laure; Gillis, Bonnie; Hartstein, Jill; Siega-Riz, Anna Maria; Virus, Amy
2012-01-01
Background: The HEALTHY primary prevention trial developed an integrated multicomponent intervention program to moderate risk factors for type 2 diabetes in middle schools. The nutrition component aimed to improve the quality of foods and beverages served to students. Changes in the School Breakfast Program (SBP), National School Lunch Program…
Daily-Life Vocabulary: A Cinderella Component in Iranian High School Context
ERIC Educational Resources Information Center
Aminifard, Yasser; Askari, Hamdollah; Khajehei, Hassan
2015-01-01
This study reports on investigating the difference between Iranian high school students' performance on Academic Word (AW) and Daily-Life Word (DLW) tests. To this end, a number of 120 male senior high school students were randomly selected from twelve high schools in Gachsaran to serve as the participants of the study. Two multiple-choice tests,…
ERIC Educational Resources Information Center
Kronborg, Leonie; Plunkett, Margaret; Gamble, Nicholas; Kaman, Yvette
2017-01-01
This article reports one component of a longitudinal multilayered research project originating from a unique partnership between a university and a selective secondary school in Victoria, Australia. One hundred and twenty-five Year 10 academically able students at the school completed a survey at two different times to investigate a range of…
ERIC Educational Resources Information Center
Bostwick, Dana T.
2010-01-01
This study investigated what components of background demographics and motivation orientation in learning impact career selection and educational aspirations for adult students participating in a post-secondary institution in West Virginia, one of the Washington, DC, metropolitan areas. The research boundaries set for the area of learning…
ERIC Educational Resources Information Center
Knievel, Michael S.
2016-01-01
Even though a first-year writing course remains a near-standard component of the college experience, its "content" and the "path" students take to enroll in it are not so standard. Two recent changes at a public, land-grant institution with a selective admission policy and an undergraduate population of approximately 10,000…
Haarhuis, Jan C M; Muijtjens, Arno M M; Scherpbier, Albert J J A; van Beukelen, Peter
2009-01-01
Interest in the areas of food animals (FA) and veterinary public health (VPH) appears to be declining among prospective students of veterinary medicine. To address the expected shortage of veterinarians in these areas, the Utrecht Faculty of Veterinary Medicine has developed an admissions procedure to select undergraduates whose aptitude and interests are suited to these areas. A study using expert meetings, open interviews, and document analysis identified personal characteristics that distinguished veterinarians working in the areas of FA and VPH from their colleagues who specialized in companion animals (CA) and equine medicine (E). The outcomes were used to create a written selection tool. We validated this tool in a study among undergraduate veterinary students in their final (sixth) year before graduation. The applicability of the tool was verified in a study among first-year students who had opted to pursue either FA/VPH or CA/E. The tool revealed statistically significant differences with acceptable effect sizes between the two student groups. Because the written selection tool did not cover all of the differences between the veterinarians who specialized in FA/VPH and those who specialized in CA/E, we developed a prestructured panel interview and added it to the questionnaire. The evaluation of the written component showed that it was suitable for selecting those students who were most likely to succeed in the FA/VPH track.
NASA Astrophysics Data System (ADS)
Bektasli, Behzat
Graphs have a broad use in science classrooms, especially in physics. In physics, kinematics is probably the topic for which graphs are most widely used. The participants in this study were from two different grade-12 physics classrooms, advanced placement and calculus-based physics. The main purpose of this study was to search for the relationships between student spatial ability, logical thinking, mathematical achievement, and kinematics graphs interpretation skills. The Purdue Spatial Visualization Test, the Middle Grades Integrated Process Skills Test (MIPT), and the Test of Understanding Graphs in Kinematics (TUG-K) were used for quantitative data collection. Classroom observations were made to acquire ideas about classroom environment and instructional techniques. Factor analysis, simple linear correlation, multiple linear regression, and descriptive statistics were used to analyze the quantitative data. Each instrument has two principal components. The selection and calculation of the slope and of the area were the two principal components of TUG-K. MIPT was composed of a component based upon processing text and a second component based upon processing symbolic information. The Purdue Spatial Visualization Test was composed of a component based upon one-step processing and a second component based upon two-step processing of information. Student ability to determine the slope in a kinematics graph was significantly correlated with spatial ability, logical thinking, and mathematics aptitude and achievement. However, student ability to determine the area in a kinematics graph was only significantly correlated with student pre-calculus semester 2 grades. Male students performed significantly better than female students on the slope items of TUG-K. Also, male students performed significantly better than female students on the PSAT mathematics assessment and spatial ability. This study found that students have different levels of spatial ability, logical thinking, and mathematics aptitude and achievement levels. These different levels were related to student learning of kinematics and they need to be considered when kinematics is being taught. It might be easier for students to understand the kinematics graphs if curriculum developers include more activities related to spatial ability and logical thinking.
Wettstein, Richard B; Wilkins, Robert L; Gardner, Donna D; Restrepo, Ruben D
2011-03-01
Critical thinking is an important characteristic to develop in respiratory care students. We used the short-form Watson-Glaser Critical Thinking Appraisal instrument to measure critical-thinking ability in 55 senior respiratory care students in a baccalaureate respiratory care program. We calculated the Pearson correlation coefficient to assess the relationships between critical-thinking score, age, and student performance on the clinical-simulation component of the national respiratory care boards examination. We used chi-square analysis to assess the association between critical-thinking score and educational background. There was no significant relationship between critical-thinking score and age, or between critical-thinking score and student performance on the clinical-simulation component. There was a significant (P = .04) positive association between a strong science-course background and critical-thinking score, which might be useful in predicting a student's ability to perform in areas where critical thinking is of paramount importance, such as clinical competencies, and to guide candidate-selection for respiratory care programs.
Alnasir, F A; Jaradat, A A
2011-08-01
To graduate good doctors, medical schools should adopt proper student procedures to select among applicant students. When selecting students, many medical colleges focus solely on their academic achievement on high school examinations, which do not reflect all, important attributes of student. For several years, the College of Medicine and Medical Sciences of the Arabian Gulf University has introduced and administered the AGU-MCAT (Arabian Gulf University Medical College Assessment Test) for screening student applicants. This study aimed to assess the ability of the AGU-MCAT to predict students' performance during their first year college study, as an example of one school's multi-dimensional admissions screening process. The AGU-MCAT is made up of three parts, including a written test on science, a test of students' English language skills and an interview. In the first part, students' science knowledge is tested with 100 multiple choice questions. The English exam assesses students. English reading and listening skills. Lastly, students are interviewed by two faculty members and one senior student to assess their personal qualities. The 138 students who passed the AGU-MCAT in September 2008 and matriculated in the school were studied. Their performance during Year One including their performance on exams in the various disciplines was compared to their achievement on the three AGU-MCAT components. AGU-MCAT's total mark and its science component had the highest linear relationship to students' performance in the various disciplines in Year One, while the strongest predictor of students' performance at the end of Year One was the AGU-MCAT's science test (R2=45.5%). Students' grades in high school did not predict their achievement in Year One. The AGU-MCAT used to screen applicants to the school also predicts students' performance during their first year of medical school.
ERIC Educational Resources Information Center
Makgato, Moses; Khoza, Samuel D.
2016-01-01
Engineering Graphics and Design (EGD) is a university course that teaches a medium of communication in the form of drawings. This study was undertaken to investigate factors associated with the difficulties experienced by student teachers in the sectional drawing component of the EGD course. Purposive sampling was used to select 40 students…
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
Intended for students taking the English 30 Grade 12 Diploma Examinations in Alberta, Canada, this test (to be administered along with a questions booklet) contains the reading selections portion of Part B, the reading component of the June 1988 tests. Representing the genres of fiction, nonfiction, poetry, and drama, the 10 selections consist of:…
ERIC Educational Resources Information Center
Stansfield, William D.
2013-01-01
Students should not graduate from high school without understanding that scientific debates are essential components of scientific methodology. This article presents a brief history of ongoing debates regarding the hypothesis that group selection is an evolutionary mechanism, and it serves as an example of the role that debates play in correcting…
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
Intended for students taking the English 33 Grade 12 Diploma Examinations in Alberta, Canada, this test (to be administered along with a questions booklet) contains the reading selections portion of Part B, the reading component of the June 1988 tests. The following short selections taken from fiction, nonfiction, poetry, drama, and day-to-day…
Student reasoning about ratio and proportion in introductory physics
NASA Astrophysics Data System (ADS)
Boudreaux, Andrew
2012-02-01
To many students, introductory physics must seem a fast-moving parade of abstract and somewhat mysterious quantities. Most such quantities are rooted in proportional reasoning. Using ratio, physicists construct the force experienced by a unit charge, and attach the name electric field, or characterize a motion with the velocity change that occurs in a unit time. While physicists reason about these ratios without conscious effort, students tend to resort to memorized algorithms, and at times struggle to match the appropriate algorithm to the situation encountered. Although the term ``proportional reasoning'' is prevalent, skill in reasoning with these ratio quantities is neither acquired nor applied as a single cognitive entity. Expert ability seems to be characterized by the intentional use of a variety of components, or elements of proportional reasoning, by a fluency in shifting from one component to another, and by a skill in selecting from among these components. Based on this perspective, it is natural to expect students to develop proportional reasoning ability in fits and starts as various facets are acquired and integrated into existing understandings. In an ongoing collaboration between Western Washington University, New Mexico State University, and Rutgers, we are attempting to map the rich cognitive terrain of proportional reasoning, and to use our findings to guide the design of instruction that develops fluency. This talk will present a provisional set of proportional reasoning components, along with research tasks that have been developed to measure student ability along these components. Student responses will be presented as evidence of specific modes of thinking. The talk will conclude with a brief outline of our approach to improving student understanding.
Griff, Edwin R
2016-09-01
In the present article, a veteran lecturer of human anatomy and physiology taught several sections of the laboratory component for the first time and shares his observations and analysis from this unique perspective. The article discusses a large-enrollment, content-heavy anatomy and physiology course in relationship to published studies on learning and student self-efficacy. Changes in the laboratory component that could increase student learning are proposed. The author also points out the need for research to assess whether selective curricular changes could increase the depth of understanding and retention of learned material. Copyright © 2016 The American Physiological Society.
Physics learning identity of a successful student: A plot twist
NASA Astrophysics Data System (ADS)
Li, Sissi L.; Demaree, Dedra
2013-01-01
Classroom interactions provide learning opportunities for understanding others and developing agency in a community of learners. Student learning identities were measured using a survey instrument targeting physics learning self-efficacy, expectations of classroom roles, and attitude toward social learning as components of physics learning identity. From a selection of students who scored relatively high or low on the survey sub scales, an academically successful student in an introductory physics course using an active engagement curriculum was selected to examine identity development. Findings indicate he didn't develop a sense of agency, nor did he feel a need to alter his participation, although there were ample opportunities to do so in the learning community. These results suggest that being a successful physics student in the traditional sense doesn't necessarily mean the student is successful at adopting meta-goals which are the non-content course goals of learning to think like a physicist. This student was prompted to engage meaningfully but didn't feel it was required for success which suggests that structural alignment is required to motivate students to achieve meta-goals.
Detecting most influencing courses on students grades using block PCA
NASA Astrophysics Data System (ADS)
Othman, Osama H.; Gebril, Rami Salah
2014-12-01
One of the modern solutions adopted in dealing with the problem of large number of variables in statistical analyses is the Block Principal Component Analysis (Block PCA). This modified technique can be used to reduce the vertical dimension (variables) of the data matrix Xn×p by selecting a smaller number of variables, (say m) containing most of the statistical information. These selected variables can then be employed in further investigations and analyses. Block PCA is an adapted multistage technique of the original PCA. It involves the application of Cluster Analysis (CA) and variable selection throughout sub principal components scores (PC's). The application of Block PCA in this paper is a modified version of the original work of Liu et al (2002). The main objective was to apply PCA on each group of variables, (established using cluster analysis), instead of involving the whole large pack of variables which was proved to be unreliable. In this work, the Block PCA is used to reduce the size of a huge data matrix ((n = 41) × (p = 251)) consisting of Grade Point Average (GPA) of the students in 251 courses (variables) in the faculty of science in Benghazi University. In other words, we are constructing a smaller analytical data matrix of the GPA's of the students with less variables containing most variation (statistical information) in the original database. By applying the Block PCA, (12) courses were found to `absorb' most of the variation or influence from the original data matrix, and hence worth to be keep for future statistical exploring and analytical studies. In addition, the course Independent Study (Math.) was found to be the most influencing course on students GPA among the 12 selected courses.
ERIC Educational Resources Information Center
Evans, Miriam Jones
2012-01-01
This study explores factors associated with implementation of the physical education and physical activity standards of the South Carolina Students Health and Fitness Act of 2005 in Title I elementary schools. The study was framed using selected components of the diffusion of innovations theory, which looked at characteristics of the law and their…
Wu, Ying; Xue, Yunzhen; Xue, Zhanling
2017-09-01
The medical university students in China whose school work is relatively heavy and educational system is long are a special professional group. Many students have psychological problems more or less. So, to understand their personality characteristics will provide a scientific basis for the intervention of psychological health.We selected top 30 personality trait words according to the order of frequency. Additionally, some methods such as social network analysis (SNA) and visualization technology of mapping knowledge domain were used in this study.Among these core personality trait words Family conscious had the 3 highest centralities and possessed the largest core status and influence. From the analysis of core-peripheral structure, we can see polarized core-perpheral structure was quite obvious. From the analysis of K-plex, there were in total 588 "K-2"K-plexs. From the analysis of Principal Components, we selected the 11 principal components.This study of personality not only can prevent disease, but also provide a scientific basis for students' psychological healthy education. In addition, we have adopted SNA to pay more attention to the relationship between personality trait words and the connection among personality dimensions. This study may provide the new ideas and methods for the research of personality structure.
ERIC Educational Resources Information Center
Bergman, Ethan A.; Englund, Tim; Ogan, Dana; Watkins, Tracee; Barbee, Mary; Rushing, Keith
2016-01-01
Purpose/Objectives: The purposes of this study were to: 1) analyze beverage selections of elementary students consuming National School Lunch Program meals (NSLP) and lunches brought from home (LBFH), 2) compare overall meal quality (MQ) of NSLP and LBFH by food components using Healthy Eating Index 2010 (HEI-2010), and 3) investigate the impact…
ERIC Educational Resources Information Center
Nelson, Donald J.
1985-01-01
Presents a variety of outdoor and classroom activities in which soil is used to teach environmental concepts and to provide students with science process skills practice. Areas considered include: site selection and description; compaction; infiltration rate; temperature; components; water content; and microorganisms. (DH)
Evaluation of the Introduction of an e-Health Skills Component for Dietetics Students.
Rollo, Megan E; Collins, Clare E; MacDonald-Wicks, Lesley
2017-11-01
Appropriate and effective use of technology within practice is a key competency outlined in Australian dietetics training standards. An e-health skills component (lecture and workshop) was introduced to undergraduate students enrolled in an Australian nutrition and dietetics program. The lecture orientated students to key e-health terms and concepts relating to telehealth and m-health technologies, while the workshop provided an opportunity to apply knowledge. The workshop consisted of four stations with activities relating to (1) orientation to telehealth equipment; (2) comparison of dietetic consultation components completed in person versus remotely via video call; (3) quality assessment of mobile apps; and (4) exploration of advantages and disadvantages, and the ethical, security, and privacy issues relating to use of e-health technologies in dietetic practice. Student experience of the training was evaluated via questionnaire. Forty-five students (62.2% aged ≤19-24 years, 86.7% female) completed the survey. Following the workshop, the level of understanding relating to each key e-health concept improved significantly (p < 0.001). The aspects relating to the impact and need for initial training and ongoing professional education to support the use of e-health technologies within dietetic practice were rated a high level of importance by most students (78-80%). The majority of students (93.3% to 97.8%) reported a positive experience at each of the four workshop stations, with "informative" the most common word selected to rate each station (37.8% to 44.4% of students across the four stations). The introduction of an e-health skills component resulted in an improved understanding of concepts for using these technologies. These findings provide preliminary support for integration of further e-health training within the dietetics program.
Earth Science Curriculum Enrichment Through Matlab!
NASA Astrophysics Data System (ADS)
Salmun, H.; Buonaiuto, F. S.
2016-12-01
The use of Matlab in Earth Science undergraduate courses in the Department of Geography at Hunter College began as a pilot project in Fall 2008 and has evolved and advanced to being a significant component of an Advanced Oceanography course, the selected tool for data analysis in other courses and the main focus of a graduate course for doctoral students at The city University of New York (CUNY) working on research related to geophysical, oceanic and atmospheric dynamics. The primary objectives of these efforts were to enhance the Earth Science curriculum through course specific applications, to increase undergraduate programming and data analysis skills, and to develop a Matlab users network within the Department and the broader Hunter College and CUNY community. Students have had the opportunity to learn Matlab as a stand-alone course, within an independent study group, or as a laboratory component within related STEM classes. All of these instructional efforts incorporated the use of prepackaged Matlab exercises and a research project. Initial exercises were designed to cover basic scripting and data visualization techniques. Students were provided data and a skeleton script to modify and improve upon based on the laboratory instructions. As student's programming skills increased throughout the semester more advanced scripting, data mining and data analysis were assigned. In order to illustrate the range of applications within the Earth Sciences, laboratory exercises were constructed around topics selected from the disciplines of Geology, Physics, Oceanography, Meteorology and Climatology. In addition the structure of the research component of the courses included both individual and team projects.
Mobley, Connie C.; Stadler, Diane D.; Staten, Myrlene A; ghormli, Laure El; Gillis, Bonnie; Hartstein, Jill; Siega-Riz, Anna Maria; Virus, Amy
2011-01-01
BACKGOUND The HEALTHY primary prevention trial developed an integrated multi-component intervention program to moderate risk factors for type 2 diabetes in middle schools. The nutrition component aimed to improve the quality of foods and beverages served to students. Changes in the School Breakfast Program (SBP), National School Lunch Program (NSLP), and a la carte venues are compared to the experience of control schools. METHODS The intervention was implemented in 21 middle schools from winter 2007 through spring 2009 (following a cohort of students from sixth through eighth grades); 21 schools acted as observed controls. The nutrition component targeted school food service environmental change. Data identifying foods and nutrients served (selected by students for consumption) were collected over a 20-day period at baseline and end of study. Analysis compared end of study values for intervention versus control schools. RESULTS Intervention schools more successfully limited dessert and snack food portion size in NSLP and a la carte and lowered fat content of foods served. Servings of high fiber grain-based foods and/or legumes were improved in SBP but not NSLP. Intervention and control schools eliminated >1% fat milk and sugar added beverages in SBP, but intervention schools were more successful in NSLP and a la carte. CONCLUSION The HEALTHY program demonstrated significant changes in the nutritional quality of foods and beverages served in the SBP, NSLP, and a la carte venues, as part of an effort to decrease childhood obesity and support beneficial effects in some secondary HEALTHY study outcomes. PMID:22239133
NASA Astrophysics Data System (ADS)
Wilcox, Bethany R.; Lewandowski, H. J.
2017-12-01
Laboratory courses represent a unique and potentially important component of the undergraduate physics curriculum, which can be designed to allow students to authentically engage with the process of experimental physics. Among other possible benefits, participation in these courses throughout the undergraduate physics curriculum presents an opportunity to develop students' understanding of the nature and importance of experimental physics within the discipline as a whole. Here, we present and compare both a longitudinal and pseudolongitudinal analysis of students' responses to a research-based assessment targeting students' views about experimental physics—the Colorado Learning Attitudes about Science Survey for Experimental Physics (E-CLASS)—across multiple, required lab courses at a single institution. We find that, while pseudolongitudinal averages showed increases in students' E-CLASS scores in each consecutive course, analysis of longitudinal data indicates that this increase was not driven by a cumulative impact of laboratory instruction. Rather, the increase was driven by a selection effect in which students who persisted into higher-level lab courses already had more expertlike beliefs, attitudes, and expectations than their peers when they started the lower-level courses.
Analysis of high school students’ environmental literacy
NASA Astrophysics Data System (ADS)
Wardani, R. A. K.; Karyanto, P.; Ramli, M.
2018-05-01
The student’s environmental literacy (EL) is a vital component to improve the awareness of student on environmental issues. This research aims to measure and analyse the EL of high school students, and how the topic of environment has been taught in high school. The research was conducted in February to April 2017. The EL was measured on three aspects, i.e. knowledge, attitude and concern. The participants were sixty-five (21 boys, 44 girls) purposively selected from students of grade X, XI and XII of one Senior High School in Karanganyar Regency, Indonesia. The knowledge of students on concepts of environmental issues was tested by fourteen main questions followed by supported questions. The result showed that 80% of students were classified as inadequate category. The attitude of students was measured by New Ecological Paradigm (NEP) consisted of fifteen items, and students’ average score was 46.42 (medium). The concern was measured by fifteen statements about environment, and it was ranged from 2.58 to 4.18. EL of students may low due to students’ lack understanding of the environment concepts, the limited theories and concepts transferred to students, inappropriate lesson plan to meet the EL components.
Schweikhard, April J; Hoberecht, Toni; Peterson, Alyssa; Randall, Ken
2018-01-01
This study measures how online library instructional tutorials implemented into an evidence-based practice course have impacted the information literacy skills of occupational and physical therapy graduate students. Through a rubric assessment of final course papers, this study compares differences in students' search strategies and cited sources pre- and post-implementation of the tutorials. The population includes 180 randomly selected graduate students from before and after the library tutorials were introduced into the course curriculum. Results indicate a statistically significant increase in components of students' searching skills and ability to find higher levels of evidence after completing the library tutorials.
Report: Basic Facts About Military Service.
ERIC Educational Resources Information Center
High School News Service (DOD), Great Lakes, IL.
The purpose of the report is to inform students, through counselors and advisers, of opportunities and responsibilities in the Armed Forces. The topics covered are: missions of the Armed Forces, the selective service system, enlistment programs, reserve components, commissioning programs, auxiliary benefits, women in the Armed Forces, and basic…
ERIC Educational Resources Information Center
O'Donovan, Eamonn
2010-01-01
Teacher quality is the most crucial component in promoting student learning. For all the controversy about No Child Left Behind, one underlying emphasis of the federal law that is irrefutable is the importance placed on teacher quality. Therefore, a school organization committed to excellence must recruit and select outstanding teachers. The Obama…
Issues in the Evaluation of Educational Television Programs
ERIC Educational Resources Information Center
Aversa, Frances M.; Forman, David C.
1978-01-01
Seven issues raised during an evaluation study of televised instructional components are identified: selection and commitment of sample, environment of evaluation sessions, student and expert review, formulation of an explicit evaluation model, conflicting results from different instruments, standards and the interpretation of data, and style and…
Cognitive abilities of health and art college students a pilot study.
AlAbdulwahab, Sami S; Kachanathu, Shaji John; AlKhamees, Abdullah K
2016-05-01
[Purpose] The selection of a college major is a struggle that high school students undergo every year; however, there is a dearth of studies examining the role of cognitive ability tests as a tool for determining the aptitude of prospective students. Hence, the purpose of this study was to assess cognitive ability differences among students. [Subjects and Methods] A convenience sample of 60 college students (30 health science and 30 art students) with a mean age of 19 ± 1.6 years, voluntarily participated in this study. Cognitive ability was assessed using the self-administered Cognitive Assessment of Minnesota (CAM) scale under the supervision of a researcher. [Results] The findings indicated that there was a significant cognitive ability difference between health science and art students, especially in the cognitive components of knowledge, calculation, and thinking. However, the difference in the social cognitive component of both the health science and art students was not significant. [Conclusion] The results indicate that the health science students' cognitive abilities were better than those of the art students. This finding implies that it is important for high school graduates to undertake a cognitive ability assessment prior to choosing a subject major. Hence, it is recommended that cognitive scales should be included as an aptitude assessment tool for the decision-makers and prospective students to determine an appropriate career, since it might reduce the percentage of university drop-out ratio.
The Envirothon and its effects on students' environmental literacy
NASA Astrophysics Data System (ADS)
Weiser, Brenda Gayle
During the past thirty years, significant progress has been made in defining environmental education and its goals, and operationally by the emerging concept of environmental literacy. Environmental literacy includes affective, behavioral, and cognitive components. Roth (1992) includes environmental sensitivity, knowledge, skills, attitudes and values, personal investment and responsibility, and active involvement as components of environmental literacy. In addition, Simmons (1995) identifies affect, ecological knowledge, socio-political knowledge, knowledge of environmental issues, skills, environmentally responsible behaviors, and additional determinants of environmentally responsible behaviors as components of environmental literacy. Environmental education is the primary vehicle for promoting environmental literacy. Most K through 12 environmental education is delivered in non-formal programs outside traditional curriculum and instruction and is exemplified by the National Envirothon program. Student teams compete to demonstrate their knowledge and understanding of ecological principles in aquatics, forestry, soils, wildlife, and a selected environmental issue. Each year over 75,000 high school students participate in the Envirothon. The purpose of the study was to identify the effects of Envirothon participation on its high school students from 17 out of 43 states with Envirothon programs. One hundred forty eight students completed the Wisconsin Environmental Literacy Assessment Instrument; (Peri, 1996), to assess their environmental literacy status. Data were analyzed using an analysis of covariance where the pretest was the covariate. The results indicated the participation in the Envirothon program does make a statistically significant difference between the environmental literacy of those high school students who have participated in the Envirothon program and the environmental literacy of those high school students who have not participated in the Envirothon program in the cognitive component of environmental literacy but does not in the affective and behavioral components of environmental literacy. Results also indicated there was not a statistically significant difference between the environmental literacy of those high school students who have participated in one or more Envirothon competitions and the environmental literacy of those high school students who have participated in less than one Envirothon competition in regard to the cognitive, affective, or behavior components of environmental literacy. The implication is participating in the Envirothon program does make a difference in the environmental literacy of those high school students participating in the Envirothon program in the cognitive component of environmental literacy but participating in the Envirothon program does not increase the environmental literacy of those high school students participating in the Envirothon program in the affective or behavioral components of environmental literacy. This information is important to teachers, advisors, state and national Envirothon committee members, and sponsors relating to the international goals, objectives and key points, study materials, and training methodology as each is used to expand and strengthen Envirothon programs. Furthermore, many fenders are interested in the program and how it is affecting the students. Recommendations for further research include conducting a meta-analysis using this research and the research conducted by Meredith (1996), longitudinal studies, and case studies utilizing past Envirothon students. Documentation through news articles and interviews could assist in assessing the Envirothon program's impact on students. This would not evaluate the student's environmental literacy, but would provide information on how the Envirothon program influences students' life choices.
Assistive technology for postsecondary students with learning disabilities.
Day, S L; Edwards, B J
1996-09-01
An increasing number of students with learning disabilities are attending postsecondary institutions. To meet the educational demands of these students, support service providers will likely rely on assistive technology. This article lists types of assistive technology appropriate for use with persons with learning disabilities at the postsecondary level and discusses ways in which assistive technology enhances learning. Additionally, an overview of legislation that has had an impact on assistive technology at the postsecondary level is presented. Issues involving assistive technology programs at the postsecondary level are discussed. Postsecondary assistive technology program components, device selection, and training guidelines also are outlined.
Non-Cognitive Factor Relationships to Hybrid Doctoral Course Satisfaction and Self-Efficacy
ERIC Educational Resources Information Center
Egbert, Jessica Dalby
2013-01-01
Through a quantitative, non-experimental design, the studied explored non-cognitive factor relationships to hybrid doctoral course satisfaction and self-efficacy, including the differences between the online and on-campus components of the student-selected hybrid courses. Descriptive, bivariate, and multivariate statistical analyses were used to…
ERIC Educational Resources Information Center
Omar, Ahmad Fairuz; MatJafri, Mohd Zubir
2011-01-01
The Swift Turbidity Marker is an optical instrument developed to measure the level of water turbidity. The components and configuration selected for the system are based on common turbidity meter design concepts but use a simplified methodology to produce rapid turbidity measurements. This work is aimed at high school physics students and is the…
School Lunch: A Crisis Overcome.
ERIC Educational Resources Information Center
Reid, Joyce E.
1988-01-01
An Arizona high school district chose to stop the National School Lunch Program in order to eliminate the unpopular components of the required meal pattern. Menu selections were narrowed down to the most requested items; nutritious food was offered at low prices; and fewer students left the campus at lunchtime. (MLF)
Examining Self Regulated Learning in Relation to Certain Selected Variables
ERIC Educational Resources Information Center
Johnson, N.
2012-01-01
Self-regulation is the controlling of a process or activity by the students who are involved in Problem solving in Physics rather than by an external agency (Johnson, 2011). Selfregulated learning consists of three main components: cognition, metacognition, and motivation. Cognition includes skills necessary to encode, memorise, and recall…
Using simulation to test critical thinking skills of nursing students.
Johannsson, S L; Wertenberger, D H
1996-10-01
The purpose of this pilot study was to evaluate the effectiveness of using simulations to test critical thinking ability of nursing students. Nine medical and surgical videotaped vignettes were selected from the critical thinking component of the Performance Based Development System (PBDS). Pathology, difficulty rating and the obviousness of cues varied between vignettes. Each student was rated as acceptable, partially acceptable or unacceptable in their ability to identify a problem and provide appropriate nursing interventions with rationale for each vignette. A paper and pencil exercise and interviews were used to validate findings obtained from the video simulations. The pros and cons of using video simulations to assess critical thinking abilities of nursing students are discussed.
Wu, Ying; Xue, Yunzhen; Xue, Zhanling
2017-01-01
Abstract The medical university students in China whose school work is relatively heavy and educational system is long are a special professional group. Many students have psychological problems more or less. So, to understand their personality characteristics will provide a scientific basis for the intervention of psychological health. We selected top 30 personality trait words according to the order of frequency. Additionally, some methods such as social network analysis (SNA) and visualization technology of mapping knowledge domain were used in this study. Among these core personality trait words Family conscious had the 3 highest centralities and possessed the largest core status and influence. From the analysis of core-peripheral structure, we can see polarized core-perpheral structure was quite obvious. From the analysis of K-plex, there were in total 588 “K-2”K-plexs. From the analysis of Principal Components, we selected the 11 principal components. This study of personality not only can prevent disease, but also provide a scientific basis for students’ psychological healthy education. In addition, we have adopted SNA to pay more attention to the relationship between personality trait words and the connection among personality dimensions. This study may provide the new ideas and methods for the research of personality structure. PMID:28906409
Cowman, James G; Bakheet, Manuel
2017-01-01
Background A student-selected component (SSC) of the medical curriculum requires the student to be self-directed in locating and undertaking a placement in a clinical specialty of their choosing and completing a project. The clinical area for experience was an accident and emergency department, and our topic was a focused audit on the investigations and referral for paracetamol overdose. The purpose of this paper is twofold: to reflect on the education value to medical students of an SSC in a medical curriculum, and to highlight learning and understanding through completion of an audit. Materials and methods An audit approach was applied. The aim of the project study was to investigate the level of compliance with best-practice guidelines for investigations and psychiatric referral in paracetamol overdose. Results A total of 40 cases meeting the inclusion criteria were randomly selected. The sample had a mean age of 27 years, of whom 70.5% were female, and the ingested dose of paracetamol ranged from 0.864 to 80 g. Paracetamol abuse may present as intentional and unintentional overdose. In our study, 85% of cases were identified as intentional overdose and 76% had a history of psychiatric illness. Generally, medical management was compliant with guidelines, with some minor irregularities. The international normalized ratio was the most underperformed test. Conclusion Our choice of topic, paracetamol overdose, contributed to our understanding of the breadth of factors to be considered in the emergency medical management of a patient. In this regard, we had the benefit of understanding how the diagnostic and therapeutic factors, when applied in accordance with best-practice guidelines, work very effectively. The SSC impacted positively on our cognitive, personal, and professional development. In facilitating the student with choice, the SSC encouraged self-direction and proactivity. We gained experience in the discipline of research and acquired some skills in independent thinking and analysis. PMID:28883749
Georgia Vocational Student Assessment Project. Final Report.
ERIC Educational Resources Information Center
Vocational Technical Education Consortium of States, Atlanta, GA.
A project was conducted to develop vocational education tests for use in Georgia secondary schools, specifically for welding, machine shop, and sheet metal courses. The project team developed an outline of an assessment model that included the following components: (1) select a program for use in developing test items; (2) verify duties, tasks,…
Achieving Literacy Excellence through Identifying and Utilizing High Yield Strategies
ERIC Educational Resources Information Center
Hardison, Ashley
2017-01-01
The purpose of this study was to delve into the literacy instructional strategies of selected high-performing K-2 teachers in a Clark County, Nevada school district. The study assessed the efficacy of teachers using five core literacy components: phonemic awareness, phonics, vocabulary, fluency, and comprehension for student achievement. High…
75 FR 65669 - Notice of Information Collection
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-26
... INFORMATION: I. Abstract DIME & WING are components of a NASA competition program which allows teams to design and build a science experiment which will then be operated in a NASA microgravity drop tower facility. Teams of 4 students are selected to come to GRC and drop their experiment and will be required to...
75 FR 54189 - Notice of Information Collection
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-03
... INFORMATION: I. Abstract DIME & WING are components of a NASA competition program which allows teams to design and build a science experiment which will then be operated in a NASA microgravity drop tower facility. Teams of 4 students are selected to come to GRC and drop their experiment and will be required to...
Mathematics: A Practical View. Volume I, Teacher Edition. Applied Basic Curriculum Series.
ERIC Educational Resources Information Center
Evaluation, Dissemination and Assessment Center, Dallas.
The activities in this volume of practical mathematics are intended for the intermediate grades. The manual contains three components which can be structured in different combinations according to different student needs. Built around a review of selected objectives in the mathematics basic curriculum, the material is intended to stimulate…
Intentional Planning to Provide Technology to Students
ERIC Educational Resources Information Center
Flagg-Williams, Joan B.; Rey, Janice M.
2016-01-01
Mobile technology plays a prominent role in teaching and learning. To address this vital component of teacher preparation, the education department of a small college provided the freshman class with iPads. iPads were selected because they are common in public schools, lightweight, portable, touch-screen controlled and have an abundance of…
Peer Culture Development: A School-Based Delinquency Prevention Program.
ERIC Educational Resources Information Center
Kottmann, William
This paper describes Peer Culture Development, Inc., a private, non-profit agency which provides a school-based delinquency prevention program to public schools. The basic components of the program are described along with the selection and role of student leaders in the program. The dynamics of the group meetings are discussed and seven…
Science: A Practical View. Volume I. Teacher Edition. Applied Basic Curriculum Series.
ERIC Educational Resources Information Center
Evaluation, Dissemination and Assessment Center, Dallas.
This guide, the first in a series of three, provides the intermediate science student and teacher an opportunity to review selected science concepts and processes through activities which emphasize the applicability of scientific knowledge in the professional world. The three components in this guide deal with (1) ecology (what marine science…
Practical and generalizable architecture for an intelligent tutoring system
NASA Astrophysics Data System (ADS)
Kaplan, Randy M.; Trenholm, Harriet
1993-03-01
In this paper we describe an intelligent tutoring system (ITS) called HYDRIVE (hydraulics interactive video experience). This system is built using several novel approaches to intelligent tutoring. The underlying rationale for HYDRIVE is based on the results of a cognitive task analysis. The reasoning component of the system makes extensive use of a hierarchical knowledge representation. Reasoning within the system is accomplished using a logic-based approach and is linked to a highly interactive interface using multimedia. The knowledge representation contains information that drives the multimedia elements of the system, and the reasoning components select the appropriate information to assess student knowledge or guide the student at any particular moment. As this system will be deployed throughout the Air Force maintenance function, the implementation platform is the IBM PC.
Operationalizing the Student Electronic Portfolio for Doctoral Nursing Education.
Willmarth-Stec, Melissa; Beery, Teresa
2015-01-01
There is an increasing trend toward use of the electronic portfolio (e-portfolio) in Doctor of Nursing Practice programs. E-portfolios can provide documentation of competencies and achievement of program outcomes while showcasing a holistic view of the student achievement. Implementation of the e-portfolio requires careful decision making concerning software selection, set-up, portfolio components, and evaluation. The purpose of this article is to describe the implementation of an e-portfolio in a Doctor of Nursing Practice program and provide lessons learned during the implementation stage.
ERIC Educational Resources Information Center
Miskel, Cecil; Heller, Leonard E.
The investigation attempted to establish the factorial validity and reliability of an industrial selection device based on Herzberg's theory of work motivation related to the school organization. The questionnaire was reworded to reflect an educational work situation; and a random sample of 197 students, 118 administrators, and 432 teachers was…
Performance Assessment: A National Perspective. Policy Briefs Numbers 10 & 11. Special Double Issue.
ERIC Educational Resources Information Center
Roeber, Edward D.; And Others
In the initial article by Edward Roeber, performance assessment is defined as an exercise in which the student demonstrates specific skills and competencies rather than selecting one of several predetermined answers to an exercise. Such as assessment contains four components: (1) a reason for the assessment; (2) a particular peformance to be…
Special Studies--A Statewide Remedial Mathematics Program of the University System of Georgia.
ERIC Educational Resources Information Center
Chang, Ping-Tung
Drawing upon selected findings from student and faculty surveys, this report describes the remedial mathematics component of the University of Georgia's Special Studies Program. After examining the need for basic skills programs in an era of declining test scores and open admissions policies, the report describes the Special Studies Program's…
Monitoring Student Listening Techniques: An Approach to Teaching the Foundations of a Skill.
ERIC Educational Resources Information Center
Swanson, Charles H.
To teach listening as a discreet skill, teachers need a suitable definition of the word "skill." The author suggests defining a skill as a complex of techniques and behaviors from which performers select, depending upon the situation, to fullfill their purposes. The curricular design should be based on four components: (1) establishing attention,…
ERIC Educational Resources Information Center
New Educational Directions, Crawfordsville, IN.
Phase 2 of this project presents a skeletal model for evaluating vocational education programs which can be applied to secondary, post-secondary, and adult education programs. The model addresses 13 main components of the vocational education system: descriptive information, demonstration of need, student recruitment and selection, curriculum,…
ERIC Educational Resources Information Center
Illinois Univ., Urbana. Office of Agricultural Communications and Education.
This curriculum guide contains five units with relevant problem areas for horticulture. These problem areas have been selected as suggested areas of study to be included in a core curriculum for secondary students enrolled in an agricultural education program. Each problem area includes some or all of the following components: related problem…
ERIC Educational Resources Information Center
Lekes, Natasha; Bragg, Debra. D.; Loeb, Jane W.; Oleksiw, Catherine A.; Marszalek, Jacob; Brooks-LaRaviere, Margaret; Zhu, Rongchun; Kremidas, Chloe C.; Akukwe, Grace; Lee, Hyeong-Jong; Hood, Lisa K.
2007-01-01
This mixed method study examined secondary student matriculation to two selected community colleges offering career and technical education (CTE) transition programs through partnerships with K-12 and secondary districts having numerous high schools. The study had two distinct components: (1) a secondary study that compared CTE and non-CTE…
Hastings, Am; McKinley, R K; Fraser, R C
2006-05-01
This paper seeks to describe the consultation strengths and weaknesses of senior medical students, the explicit and prioritised strategies for improvement utilised in student feedback, and curriculum developments informed by this work. Prospective, descriptive study of students on clinical placements in general practice. All were observed directly by 2 assessors in consultation with 5 patients in a general practice setting. Performance was judged against 5 categories of consultation competence and 35 component competences as contained in a modified version of the Leicester Assessment Package. Specific strategies for improvement were selected from a list of 69 previously formulated strategies. Data from 1116 students were included. The consultation competences identified most frequently as strengths related to interpersonal skills, while weaknesses were mainly in the domain of clinical problem-solving. The median number of key strengths identified per student was 5, with 5 additional but lesser strengths. A median of 3 key and lesser weaknesses were identified. The average number of strategies selected to address an identified weakness was 1.2. Students rated the assessment process and its impact very positively. The systematic assessment of the consultation competence of medical students by direct observation involving real patients is feasible and facilitates the 'educational diagnosis' of individuals and of their peer group. It has informed development of teaching and generated research hypotheses.
[Assessment of hidden curriculum components by medical students].
Ortega B, Javiera; Fasce H, Eduardo; Pérez V, Cristhian; Ibáñez G, Pilar; Márquez U, Carolina; Parra P, Paula
2014-11-01
Hidden curriculum refers to the unwritten, unofficial, and often unintended lessons, values, and perspectives that students learn at the university, which influences the acquisition of professional skills. To analyze the perception about the influence of the hidden curriculum in the education of medical students at the Universidad de Concepción, Chile. Qualitative investigation with case study approach. Seventeen graduated medical students were selected by probability sampling. A semi-structured interview was used to collect the information and a content analysis was applied. Forty seven percent of participants recognized having fulfilled their academic expectations. As favorable factors for academic achievement the students underlined clinical practice, access to patients and to clinical fields. As negative factors, they identified the lack of commitment, educational support and over-specialization of their mentors. The results show the strengths and weaknesses of the educational environment of undergraduated medical students. This information should be used to modify teaching environments.
Heterogenous customer satisfaction index for evaluating university food service
NASA Astrophysics Data System (ADS)
Aziz, Nazrina; Zain, Zakiyah; Syarifi, Nadia Asyikin Mohammad; Klivon, Julia; Ap, Nurasiah Che; Zaki, Mahirah
2017-11-01
This paper aims to measure the performance of university food service based on students' perception. Two cafeterias were chosen for comparison: one located at student residential hall (Café 1) and another at the university administration centre (Café 2). By considering the components of importance and satisfaction, the Heterogeneous Customer Satisfaction Index-HCSI was computed to measure the performance of quality items in both cafeterias. Stratified sampling method was used to select 278 students and the DINESERVE instrument was used to assess customer perception on service quality. The findings show that the customer rate these two cafeterias as quite satisfied only, with the HCSI for Café 1 slightly higher than that for Café 2.
Hierarchical and Multidimensional Academic Self-Concept of Commercial Students.
Yeung; Chui; Lau
1999-10-01
Adapting the Marsh (1990) Academic Self-Description Questionnaire (ASDQ), this study examined the academic self-concept of students in a school of commerce in Hong Kong (N = 212). Confirmatory factor analysis found that students clearly distinguished among self-concept constructs in English, Chinese, Math and Statistics, Economics, and Principles of Accounting, and each of these constructs was highly associated with a global Academic self-concept construct, reflecting the validity of each construct in measuring an academic component of self-concept. Domain-specific self-concepts were more highly related with students' intention of course selection in corresponding areas than in nonmatching areas, further supporting the multidimensionality of the students' academic self-concept. Students' self-concepts in the five curriculum domains can be represented by the global Academic self-concept, supporting the hierarchical structure of students' academic self-concept in an educational institution with a specific focus, such as commercial studies. The academic self-concepts of the commercial students are both multidimensional and hierarchical. Copyright 1999 Academic Press.
Lomi, Alessandro; Snijders, Tom A.B.; Steglich, Christian E.G.; Torlo, Vanina Jasmine
2014-01-01
Studies of peer effects in educational settings confront two main problems. The first is the presence of endogenous sorting which confounds the effects of social influence and social selection on individual attainment. The second is how to account for the local network dependencies through which peer effects influence individual behavior. We empirically address these problems using longitudinal data on academic performance, friendship, and advice seeking relations among students in a full-time graduate academic program. We specify stochastic agent-based models that permit estimation of the interdependent contribution of social selection and social influence to individual performance. We report evidence of peer effects. Students tend to assimilate the average performance of their friends and of their advisors. At the same time, students attaining similar levels of academic performance are more likely to develop friendship and advice ties. Together, these results imply that processes of social influence and social selection are sub-components of a more general a co-evolutionary process linking network structure and individual behavior. We discuss possible points of contact between our findings and current research in the economics and sociology of education. PMID:25641999
Lomi, Alessandro; Snijders, Tom A B; Steglich, Christian E G; Torlo, Vanina Jasmine
2011-11-01
Studies of peer effects in educational settings confront two main problems. The first is the presence of endogenous sorting which confounds the effects of social influence and social selection on individual attainment. The second is how to account for the local network dependencies through which peer effects influence individual behavior. We empirically address these problems using longitudinal data on academic performance, friendship, and advice seeking relations among students in a full-time graduate academic program. We specify stochastic agent-based models that permit estimation of the interdependent contribution of social selection and social influence to individual performance. We report evidence of peer effects. Students tend to assimilate the average performance of their friends and of their advisors. At the same time, students attaining similar levels of academic performance are more likely to develop friendship and advice ties. Together, these results imply that processes of social influence and social selection are sub-components of a more general a co-evolutionary process linking network structure and individual behavior. We discuss possible points of contact between our findings and current research in the economics and sociology of education.
ERIC Educational Resources Information Center
Seifried, Scott
2006-01-01
The purpose of this study was to better understand the impact of rock and popular teenage music on public school music education programs. "Frankstown Secondary School" is a large suburban public school offering a guitar program that includes a strong popular music component. Subjects in this study were selected from students enrolled in…
Teachers' Capacity for Organizational Learning: The Effects of School Culture and Context
ERIC Educational Resources Information Center
Louis, Karen Seashore; Lee, Moosung
2016-01-01
This paper investigates how key elements of school culture are associated with teachers' capacity to find and act on new information. We analyzed survey data from 3,579 teachers located in 117 schools which were a randomly selected sample from 9 states in the US. We found that school cultural components such as academic press, student support, and…
Design and implementation of an online systemic human anatomy course with laboratory.
Attardi, Stefanie M; Rogers, Kem A
2015-01-01
Systemic Human Anatomy is a full credit, upper year undergraduate course with a (prosection) laboratory component at Western University Canada. To meet enrollment demands beyond the physical space of the laboratory facility, a fully online section was developed to run concurrently with the traditional face to face (F2F) course. Lectures given to F2F students are simultaneously broadcasted to online students using collaborative software (Blackboard Collaborate). The same collaborative software is used by a teaching assistant to deliver laboratory demonstrations in which three-dimensional (3D) virtual anatomical models are manipulated. Ten commercial software programs were reviewed to determine their suitability for demonstrating the virtual models, resulting in the selection of Netter's 3D Interactive Anatomy. Supplementary online materials for the central nervous system were developed by creating 360° images of plastinated prosected brain specimens and a website through which they could be accessed. This is the first description of a fully online undergraduate anatomy course with a live, interactive laboratory component. Preliminary data comparing the online and F2F student grades suggest that previous student academic performance, and not course delivery format, predicts performance in anatomy. Future qualitative studies will reveal student perceptions about their learning experiences in both of the course delivery formats. © 2014 American Association of Anatomists.
Nuhfer, Edward B; Cogan, Christopher B; Kloock, Carl; Wood, Gregory G; Goodman, Anya; Delgado, Natalie Zayas; Wheeler, Christopher W
2016-03-01
After articulating 12 concepts for the reasoning component of citizen-level science literacy and restating these as assessable student learning outcomes (SLOs), we developed a valid and reliable assessment instrument for addressing the outcomes with a brief 25-item science literacy concept inventory (SLCI). In this paper, we report the results that we obtained from assessing the citizen-level science literacy of 17,382 undergraduate students, 149 graduate students, and 181 professors. We address only findings at or above the 99.9% confidence level. We found that general education (GE) science courses do not significantly advance understanding of science as a way of knowing. However, the understanding of science's way of knowing does increase through academic ranks, indicating that the extended overall academic experience better accounts for increasing such thinking capacity than do science courses alone. Higher mean institutional SLCI scores correlate closely with increased institutional selectivity, as measured by the institutions' higher mean SAT and ACT scores. Socioeconomic factors of a) first-generation student, b) English as a native language, and c) interest in commitment to a science major are unequally distributed across ethnic groups. These factors proved powerful in accounting for the variations in SLCI scores across ethnicities and genders.
Nuhfer, Edward B.; Cogan, Christopher B.; Kloock, Carl; Wood, Gregory G.; Goodman, Anya; Delgado, Natalie Zayas; Wheeler, Christopher W.
2016-01-01
After articulating 12 concepts for the reasoning component of citizen-level science literacy and restating these as assessable student learning outcomes (SLOs), we developed a valid and reliable assessment instrument for addressing the outcomes with a brief 25-item science literacy concept inventory (SLCI). In this paper, we report the results that we obtained from assessing the citizen-level science literacy of 17,382 undergraduate students, 149 graduate students, and 181 professors. We address only findings at or above the 99.9% confidence level. We found that general education (GE) science courses do not significantly advance understanding of science as a way of knowing. However, the understanding of science’s way of knowing does increase through academic ranks, indicating that the extended overall academic experience better accounts for increasing such thinking capacity than do science courses alone. Higher mean institutional SLCI scores correlate closely with increased institutional selectivity, as measured by the institutions’ higher mean SAT and ACT scores. Socioeconomic factors of a) first-generation student, b) English as a native language, and c) interest in commitment to a science major are unequally distributed across ethnic groups. These factors proved powerful in accounting for the variations in SLCI scores across ethnicities and genders. PMID:27047612
NASA Astrophysics Data System (ADS)
Scott, Catherine Elizabeth
This study examined the characteristics of 10 science, technology, engineering, and mathematics (STEM) focused high schools. A comparative case designed was used to identify key components of STEM school designs. Schools were selected from various regions across the United States. Data collected included websites, national statistics database, standardized test scores, interviews and published articles. Results from this study indicate that there is a variety of STEM high school programs designed to increase students' ability to pursue college degrees in STEM fields. The school mission statements influence the overall school design. Students at STEM schools must submit an application to be admitted to STEM high schools. Half of the STEM high schools used a lottery system to select students. STEM high schools have a higher population of black students and a lower population of white and Hispanic students than most schools in the United States. They serve about the same number of economically disadvantaged students. The academic programs at STEM high schools are more rigorous with electives focused on STEM content. In addition to coursework requirements, students must also complete internships and/or a capstone project. Teachers who teach in STEM schools are provided regularly scheduled professional development activities that focus on STEM content and pedagogy. Teachers provide leadership in the development and delivery of the professional development activities.
ExplorOcean H2O SOS: Help Heal the Ocean-Student Operated Solutions: Operation Climate Change
NASA Astrophysics Data System (ADS)
Weiss, N.; Wood, J. H.
2016-12-01
The ExplorOcean H2O SOS: Help Heal the Ocean—Student Operated Solutions: Operation Climate Change, teaches middle and high school students about ocean threats related to climate change through hands-on activities and learning experiences in the field. During each session (in-class or after-school as a club), students build an understanding about how climate change impacts our oceans using resources provided by ExplorOcean (hands-on activities, presentations, multi-media). Through a student leadership model, students present lessons to each other, interweaving a deep learning of science, 21st century technology, communication skills, and leadership. After participating in learning experiences and activities related to 6 key climate change concepts: 1) Introduction to climate change, 2) Increased sea temperatures, 3) Ocean acidification, 4) Sea level rise, 5) Feedback mechanisms, and 6) Innovative solutions. H2O SOS- Operation Climate change participants select one focus issue and use it to design a multi-pronged campaign to increase awareness about this issue in their local community. The campaign includes social media, an interactive activity, and a visual component. All participating clubs that meet participation and action goals earn a field trip to ExplorOcean where they dive deeper into their selected issue through hands-on activities, real-world investigations, and interviews or presentations with experts. In addition to self-selected opportunities to showcase their focus issue, teams will participate in one of several key events identified by ExplorOcean, including ExplorOcean's annual World Oceans Day Expo.
Hernández, Juan Antonio Córdova; Del Valle Laveaga, David; Cano, Juan Manuel Muñoz
2016-01-01
The student population that is admitted to the University Juarez of Tabasco has poor healthy eating habits. Fasting glucose ≥5.6 mmol/L was found in 10% of the students. We wanted to identify the sub-pattern of their eating habits that could explain the hyperglycemia. A questionnaire on the feeding habits was applied to 3,559 first-year students, who were subjected to a blood analysis to determine biochemical markers in 2011. Based on the obtained questionnaire data, the factorial analysis was used for the statistical analysis. The Kaiser-Meyer-Olkin measure for sampling adequacy was used for validation. To determine eating habits, Varimax normalization with Kaiser was used. The number of students with euglycemia was 3,138, including 366 with values for prediabetes, and 55 with values for diabetes. After normalization using Varimax rotation with Kaiser, component 1 of participants with euglycemia included eight foods. The number of foods in component 1 of those participants with prediabetes was seven, and it diminished to four in those with fasting glucose >7 mmol/L. It was found that glucose levels increase in direct relation to the diminution in the number of selected foods.
Early event-related brain potentials that reflect interest for content information in the media.
Adachi, Shinobu; Morikawa, Koji; Nittono, Hiroshi
2012-03-28
This study investigated the relationship between event-related brain potentials (ERPs) to abridged content information in the media and the subsequent decisions to view the full content. Student volunteers participated in a task that simulated information selection on the basis of the content information. Screenshots of television clips and headlines of news articles on the Web were used as content information for the image condition and the headline condition, respectively. Following presentation of a stimulus containing content information, participants decided whether or not they would view the full content by pressing a select or a reject button. When the select button was pressed, participants were presented with a television clip or a news article. When the reject button was pressed, participants continued on to the next trial, without viewing further. In comparison with rejected stimuli, selected stimuli elicited a larger negative component, with a peak latency of ∼250 ms. The increase in the negative component was independent of the type of visual stimulus. These results suggest that interest toward content information is reflected in early-stage event-related brain potential responses.
Humanism at heart: preserving empathy in third-year medical students.
Rosenthal, Susan; Howard, Brian; Schlussel, Yvette R; Herrigel, Dana; Smolarz, B Gabriel; Gable, Brian; Vasquez, Jennifer; Grigo, Heather; Kaufman, Margit
2011-03-01
Research suggests that medical student empathy erodes during undergraduate medical education. The authors evaluated the Jefferson Scale of Physician Empathy Medical Student Version (JSPE-MS) scores of two consecutive medical school classes to assess the impact of an educational intervention on the preservation of empathy. The authors conducted a before-and-after study of 209 Robert Wood Johnson Medical School (RWJMS) students enrolled in the classes of 2009 and 2010. Students' clerkships included a mandatory, longitudinal "Humanism and Professionalism" (H&P) component, which included blogging about clerkship experiences, debriefing after significant events, and discussing journal articles, fiction, and film. Students completed the JSPE-MS during their first and last clerkships. The results showed that (1) contrary to previous studies' findings, third-year students did not show significant decline in empathy as measured by the JSPE-MS (these students, from two consecutive RWJMS classes, experienced the H&P intervention), (2) students selected for the Gold Humanism Honor Society (GHHS) were significantly different from their peers in empathy scores as measured by JSPE-MS, and (3) knowledge of selection for the GHHS seems to positively influence students' JSPE-MS scores. Maintaining empathy during the third year of medical school is possible through educational intervention. A curriculum that includes safe, protected time for third-year students to discuss their reactions to patient care situations during clerkships may have contributed to the preservation of empathy. Programs designed to validate humanism in medicine (such as the GHHS) may reverse the decline in empathy as measured by the JSPE-MS.
Writing Assignments in Disguise: Lessons Learned Using Video Projects in the Classroom
NASA Astrophysics Data System (ADS)
Wade, P.; Courtney, A.
2012-12-01
This study describes the instructional approach of using student-created video documentaries as projects in an undergraduate non-science majors' Energy Perspectives science course. Four years of teaching this course provided many reflective teaching moments from which we have enhanced our instructional approach to teaching students how to construct a quality Ken Burn's style science video. Fundamental to a good video documentary is the story told via a narrative which involves significant writing, editing and rewriting. Many students primarily associate a video documentary with visual imagery and do not realize the importance of writing in the production of the video. Required components of the student-created video include: 1) select a topic, 2) conduct research, 3) write an outline, 4) write a narrative, 5) construct a project storyboard, 6) shoot or acquire video and photos (from legal sources), 7) record the narrative, 8) construct the video documentary, 9) edit and 10) finalize the project. Two knowledge survey instruments (administered pre- and post) were used for assessment purposes. One survey focused on the skills necessary to research and produce video documentaries and the second survey assessed students' content knowledge acquired from each documentary. This talk will focus on the components necessary for video documentaries and the instructional lessons learned over the years. Additionally, results from both surveys and student reflections of the video project will be shared.
NASA Astrophysics Data System (ADS)
Weiss, N. K.; Wood, J. H.
2017-12-01
TThe Citizen Science Program H2O SOS: Help Heal the Ocean—Student Operated Solutions: Operation Climate Change, teaches middle and high school students about ocean threats related to climate change through hands-on activities and learning experiences in the field. During each session (in-class or after-school as a club), students build an understanding about how climate change impacts our oceans using resources provided by ExplorOcean (hands-on activities, presentations, multi-media). Through a student leadership model, students present lessons to each other, interweaving a deep learning of science, 21st century technology, communication skills, and leadership. After participating in learning experiences and activities related to 6 key climate change concepts: 1) Introduction to climate change, 2) Increased sea temperatures, 3) Ocean acidification, 4) Sea level rise, 5) Feedback mechanisms, and 6) Innovative solutions. H2O SOS- Operation Climate change participants select one focus issue and use it to design a multi-pronged campaign to increase awareness about this issue in their local community. The campaign includes social media, an interactive activity, and a visual component. All participating clubs that meet participation and action goals earn a field trip to Ocean Quest where they dive deeper into their selected issue through hands-on activities, real-world investigations, and interviews or presentations with experts. In addition to self-selected opportunities to showcase their focus issue, teams will participate in one of several key events identified by Ocean Quest.
The Creativity of Reflective and Impulsive Selected Students in Solving Geometric Problems
NASA Astrophysics Data System (ADS)
Shoimah, R. N.; Lukito, A.; Siswono, T. Y. E.
2018-01-01
This research purposed to describe the elementary students’ creativity with reflective and impulsive cognitive style in solving geometric problems. This research used qualitative research methods. The data was collected by written tests and task-based interviews. The subjects consisted of two 5th grade students that were measured by MFFT (Matching Familiar Figures Test). The data were analyzed based on the three main components of creativity; that is fluency, flexibility, and novelty. This results showed that subject with reflective cognitive style in solving geometric problems met all components of creativity (fluency; subject generated more than three different right-ideas in solving problems, flexibility; subject generated more than two different ways to get problem solved, and novelty; subject generated new ideas and new ways that original and has never been used before). While subject with impulsive cognitive style in solving geometric problems met two components of creativity (fluency; subject generated more than three different right-ideas in solving problems, flexibility; subject generated two different ways to get problem solved). Thus, it could be concluded that reflective students are more creative in solving geometric problems. The results of this research can also be used as a guideline in the future assessment of creativity based on cognitive style.
Pursell, David P
2009-01-01
BIO2010 advocates enhancing the interdisciplinary, mathematics, and physical science components of the undergraduate biology curriculum. The Department of Chemistry and Life Science at West Point responded by developing a required physical chemistry course tailored to the interests of life science majors. To overcome student resistance to physical chemistry, students were enabled as long-term stakeholders who would shape the syllabus by selecting life science topics of interest to them. The initial 2 yr of assessment indicates that students have a positive view of the course, feel they have succeeded in achieving course outcome goals, and that the course is relevant to their professional future. Instructor assessment of student outcome goal achievement via performance on exams and labs is comparable to that of students in traditional physical chemistry courses. Perhaps more noteworthy, both student and instructor assessment indicate positive trends from year 1 to year 2, presumably due to the student stakeholder effect.
2009-01-01
BIO2010 advocates enhancing the interdisciplinary, mathematics, and physical science components of the undergraduate biology curriculum. The Department of Chemistry and Life Science at West Point responded by developing a required physical chemistry course tailored to the interests of life science majors. To overcome student resistance to physical chemistry, students were enabled as long-term stakeholders who would shape the syllabus by selecting life science topics of interest to them. The initial 2 yr of assessment indicates that students have a positive view of the course, feel they have succeeded in achieving course outcome goals, and that the course is relevant to their professional future. Instructor assessment of student outcome goal achievement via performance on exams and labs is comparable to that of students in traditional physical chemistry courses. Perhaps more noteworthy, both student and instructor assessment indicate positive trends from year 1 to year 2, presumably due to the student stakeholder effect. PMID:19255133
Examining curricular coherence in an exemplary elementary school program.
Ennis, Catherine D
2008-03-01
A coherent curriculum is characterized by visible connections between purposes and experiences so that students acknowledge the content's immediate value. This study examined an exemplary elementary physical education curriculum for coherence components. Research questions examined the role of coherence in connecting and engaging students meaningfully in physical education. Observations and interviews were conducted to collect qualitative data in one program for 22 weeks. Data were analyzed using open, axial, and selective coding. Results described two units, Balls Skills, leading to modified basketball, and Scooter City, a theme-based unit emphasizing student choice and responsibility. Students reported that both units were enjoyable. Although the Balls Skills unit was well planned, taught, and managed, some students commented that the skill and games content was valuable only in basketball. In the Scooter City unit, students identified numerous connections to out-of-school activities that enhanced content value. Comparisons with Beane's coherence criteria suggested that students valued Scooter City based on concrete connections to their lived experiences.
Social marketing-based communications to integrate and support the HEALTHY study intervention
DeBar, LL; Schneider, M; Ford, EG; Hernandez, AE; Showell, B; Drews, KL; Moe, EL; Gillis, B; Jessup, AN; Stadler, DD; White, M
2009-01-01
The HEALTHY study was a randomized, controlled, multicenter, middle school-based, multifaceted intervention designed to reduce risk factors for the development of type 2 diabetes. The study randomized 42 middle schools to intervention or control, and followed students from the sixth to the eighth grades. Participants were a racially, ethnically and geographically diverse cohort from across the United States. Here, we describe the conceptual underpinnings and design of the social marketing-based communications component of the HEALTHY study intervention that combined changes in the school nutrition and physical education (PE) environment with behavior change initiatives. The communications intervention component coordinated multiple elements to deliver campaigns that served to integrate and support all aspects of the HEALTHY intervention. The campaigns unfolded across five semesters of middle school, each targeting a specific theme related to the HEALTHY objectives. Communications campaigns comprised (1) core elements such as branding, posters, banners and visual and verbal messaging, (2) student events supporting the nutrition, PE and behavior intervention components through the application of social marketing and communications strategies, including the incorporation of student-generated media and (3) distribution of premiums and theme enhancers to extend the visibility of the study beyond the intervention environment. Formative research conducted with students, parents and school administrators was used to refine the communications strategy. Student peer communicators selected from the student body were involved to influence the normative student environment. Marketing and creative design experts developed a brand, logo, activities and materials. In the latter half of the study, student-generated messages and media were used to reflect local interests and culture and enhance peer influence. The HEALTHY intervention delivery and impact were strengthened by the communications strategies. The HEALTHY experience provides practical considerations for systematically incorporating a social marketing-based communications approach within future school-based health behavior interventions. PMID:19623190
Social marketing-based communications to integrate and support the HEALTHY study intervention.
DeBar, L L; Schneider, M; Ford, E G; Hernandez, A E; Showell, B; Drews, K L; Moe, E L; Gillis, B; Jessup, A N; Stadler, D D; White, M
2009-08-01
The HEALTHY study was a randomized, controlled, multicenter, middle school-based, multifaceted intervention designed to reduce risk factors for the development of type 2 diabetes. The study randomized 42 middle schools to intervention or control, and followed students from the sixth to the eighth grades. Participants were a racially, ethnically and geographically diverse cohort from across the United States. Here, we describe the conceptual underpinnings and design of the social marketing-based communications component of the HEALTHY study intervention that combined changes in the school nutrition and physical education (PE) environment with behavior change initiatives. The communications intervention component coordinated multiple elements to deliver campaigns that served to integrate and support all aspects of the HEALTHY intervention. The campaigns unfolded across five semesters of middle school, each targeting a specific theme related to the HEALTHY objectives. Communications campaigns comprised (1) core elements such as branding, posters, banners and visual and verbal messaging, (2) student events supporting the nutrition, PE and behavior intervention components through the application of social marketing and communications strategies, including the incorporation of student-generated media and (3) distribution of premiums and theme enhancers to extend the visibility of the study beyond the intervention environment. Formative research conducted with students, parents and school administrators was used to refine the communications strategy. Student peer communicators selected from the student body were involved to influence the normative student environment. Marketing and creative design experts developed a brand, logo, activities and materials. In the latter half of the study, student-generated messages and media were used to reflect local interests and culture and enhance peer influence. The HEALTHY intervention delivery and impact were strengthened by the communications strategies. The HEALTHY experience provides practical considerations for systematically incorporating a social marketing-based communications approach within future school-based health behavior interventions.
Spacecraft design project: Low Earth orbit communications satellite
NASA Technical Reports Server (NTRS)
Moroney, Dave; Lashbrook, Dave; Mckibben, Barry; Gardener, Nigel; Rivers, Thane; Nottingham, Greg; Golden, Bill; Barfield, Bill; Bruening, Joe; Wood, Dave
1991-01-01
This is the final product of the spacecraft design project completed to fulfill the academic requirements of the Spacecraft Design and Integration 2 course (AE-4871) taught at the U.S. Naval Postgraduate School. The Spacecraft Design and Integration 2 course is intended to provide students detailed design experience in selection and design of both satellite system and subsystem components, and their location and integration into a final spacecraft configuration. The design team pursued a design to support a Low Earth Orbiting (LEO) communications system (GLOBALSTAR) currently under development by the Loral Cellular Systems Corporation. Each of the 14 team members was assigned both primary and secondary duties in program management or system design. Hardware selection, spacecraft component design, analysis, and integration were accomplished within the constraints imposed by the 11 week academic schedule and the available design facilities.
Fontana, Silvia Alicia; Raimondi, Waldina; Rizzo, María Laura
2014-09-05
Sleep quality not only refers to sleeping well at night, but also includes appropriate daytime functioning. Poor quality of sleep can affect a variety of attention processes. The aim of this investigation was to evaluate the relationship between the perceived quality of sleep and selective focus in a group of college students. A descriptive cross-sectional study was carried out in a group of 52 Argentinian college students of the Universidad Adventista del Plata. The Pittsburgh Sleep Quality Index, the Continuous Performance Test and the Trail Making Test were applied. The main results indicate that students sleep an average of 6.48 hours. Generally half of the population tested had a good quality of sleep. However, the dispersion seen in some components demonstrates the heterogeneity of the sample in these variables. It was observed that the evaluated attention processes yielded different levels of alteration in the total sample: major variability in the process of process and in the divided-attention processes were detected. A lower percentage of alteration was observed in the process of attention support. Poor quality of sleep has more impact in the sub processes with greater participation of corticocortical circuits (selective and divided attention) and greater involvement of the prefrontal cortex. Fewer difficulties were found in the attention-support processes that rely on subcortical regions and have less frontal involvement.
Testing a Beverage and Fruit/Vegetable Education Intervention in a University Dining Hall.
Scourboutakos, Mary J; Mah, Catherine L; Murphy, Sarah A; Mazza, Frank N; Barrett, Nathanael; McFadden, Bill; L'Abbé, Mary R
2017-06-01
To test the effect of a nutrition intervention that included education and 2 labeling components on students' food choices. Repeat cross-sectional study taking place on 6 dinner occasions before and 6 afterward. The study was conducted during dinner meals in a buffet-style dining hall in a university campus residence, where students paid a set price and consumed all they cared to eat. University students (n = 368 to 510) visited the cafeteria on each of the data collection dates. Fruit and vegetable consumption were encouraged; sugar-sweetened beverage consumption was discouraged using physical activity calorie equivalent labeling. Beverage choices and vegetable/fruit bar visits. Logistic regression was used to compare the proportion of student who selected each beverage, fruit, or vegetable before and after the intervention, while controlling for menu and gender as covariates. There was a significant decrease in the proportion of students selecting a sugar-sweetened beverage before vs after the intervention (49% vs 41%, respectively; P = .004) and an increase in students choosing water (43% vs 54%, respectively; P < .001). There was a significant increase in students who took fruit after the intervention (36%; P < .001) vs before (30%). The number of students visiting the vegetable bar significantly increased from 60% to 72% (P < .001). This intervention may be a way to encourage healthy dietary choices in campus dining halls. Copyright © 2017. Published by Elsevier Inc.
Woo, Chung Hee; Park, Ju Young
2017-10-01
Ideally, college majors should be chosen to achieve self-realization and correspond to self-concept. However, some students select a major based on extrinsic factors, rather than aptitude or interests, because of a lack of employment opportunities. If they have negative college experiences with an unsatisfactory major, they might not engage fully in their occupation following graduation. This study aimed to identify factors affecting specialty satisfaction in preclinical practice nursing-college students. A cross-sectional descriptive survey. A nonprobability convenience sample of 312 nursing-college students at colleges in Deajeon City, South Korea. The survey questionnaire was distributed to those who agreed to participate. Freshmen and sophomore nursing students (n=312). Participants were 312 students at colleges in Deajeon City. A structured questionnaire was used to collect data, which were analyzed using SPSS/WIN. Positive psychological capital and nursing professional values were positively correlated with specialty satisfaction. Significant predictors for specialty satisfaction included hope and optimism (as components of positive psychological capital), the roles of nursing service and originality of nursing (as nursing professional values), and aptitude/interests and job value (as motives for selecting a major). The findings suggested that nursing students' specialty satisfaction was partially linked to positive psychological capital and professional values. Therefore, the promotion of positive factors should be useful in enhancing specialty satisfaction in preclinical-practice nursing-college students. Copyright © 2017 Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Lucero, Margaret M.; Petrosino, Anthony J.
2017-08-01
The Conceptual Inventory of Natural Selection (CINS) is an example of a research-based instrument that assesses conceptual understanding in an area that contains well-documented alternative conceptions. Much of the CINS's use and original validation has been relegated to undergraduate settings, but the information learned from student responses on the CINS can also potentially be a useful resource for teachers at the secondary level. Because of its structure, the CINS can have a role in eliciting alternative conceptions and induce deeper conceptual understanding by having student ideas leveraged during instruction. In a first step toward this goal, the present study further investigated the CINS's internal properties by having it administered to a group ( n = 339) of students among four different biology teachers at a predominantly Latino, economically disadvantaged high school. In addition, incidences of the concept inventory's use among the teachers' practices were collected for support of its adaptability at the secondary level. Despite the teachers' initial enthusiasm for the CINS's use as an assessment tool in the present study, results from a principal components analysis demonstrate inconsistencies between the original and present validations. Results also reveal how the teachers think CINS items may be revised for future use among secondary student populations.
NASA Astrophysics Data System (ADS)
Chen, Hsiang-Ting; Wang, Hsin-Hui; Lu, Ying-Yan; Lin, Huann-shyang; Hong, Zuway-R.
2016-01-01
This study explored the effects of a modified argument-driven inquiry approach on Grade 4 students' engagement in learning science and argumentation in Taiwan. The students were recruited as an experimental group (EG, n = 36) to join a 12-week study, while another 36 Grade 4 students from the same schools were randomly selected to be the comparison group (CG). All participants completed a questionnaire at the beginning and end of this study. In addition, four target students with the highest and the other four students with the lowest pretest engagement in learning science or argumentation to be observed weekly and interviewed following the posttest. Initial results revealed that the EG students' total engagement in learning science and argumentation and the claim and warrant components were significantly higher than the CG students. In addition, the EG students' anxiety in learning science significantly decreased during the study; and their posttest total engagement in learning science scores were positively associated with their argumentation scores. Interview and observation results were consistent with the quantitative findings. Instructional implications and research recommendations are discussed.
ERIC Educational Resources Information Center
Evaluation, Dissemination and Assessment Center, Dallas.
This guide, the first in a series of three, provides the Spanish-speaking intermediate science student and teacher an opportunity to review selected science concepts and processes through activities which emphasize the applicability of scientific knowledge in the professional world. The three components in this guide deal with (1) ecology (what…
ERIC Educational Resources Information Center
Evaluation, Dissemination and Assessment Center, Dallas.
This guide, the second in a series of three, provides the Spanish-speaking intermediate science student and teacher an opportunity to review selected science concepts and processes through activities which emphasize the applicability of scientific knowledge in the professional world. This guide is divided into three components. The first component…
ERIC Educational Resources Information Center
Evaluation, Dissemination and Assessment Center, Dallas.
This guide, the third in a series of three, provides the Spanish-speaking intermediate science student and teacher an opportunity to review selected science concepts and processes through activities which emphasize the applicability of scientific knowledge in the professional world. The three components in this guide deal with (1) the scientific…
ERIC Educational Resources Information Center
Evaluation, Dissemination and Assessment Center, Dallas.
This Spanish language teacher's edition of a practical mathematics text for the intermediate grades contains three components which can be structured in different combinations according to different student needs. Built around a review of selected objectives in the mathematics basic curriculum, the material is intended to stimulate interest in…
ERIC Educational Resources Information Center
Evaluation, Dissemination and Assessment Center, Dallas.
This Spanish language teacher's edition of a practical mathematics text for the intermediate grades contains three components which can be structured in different combinations according to different student needs. Built around a review of selected objectives in the mathematics basic curriculum, the material is intended to stimulate interest in…
ERIC Educational Resources Information Center
Evaluation, Dissemination and Assessment Center, Dallas.
This Spanish language teacher's edition of a practical mathematics text for the intermediate grades contains three components which can be structured in different combinations according to different student needs. Built around a review of selected objectives in the mathematics basic curriculum, the material is intended to stimulate interest in…
ERIC Educational Resources Information Center
Llamas, José M. Coronel; Pascual, Iván Rodríguez
2013-01-01
This article reflects on the use of participant photography as a methodological component of a qualitative research study into student intercultural relations in four secondary schools in Spain. Forty boys and girls took part and we selected over 400 photographs they had taken. The article draws attention to the importance of student…
Puddey, Ian B; Mercer, Annette; Playford, Denese E; Riley, Geoffrey J
2015-04-14
We have previously demonstrated that both coming from a rural background and spending a year-long clinical rotation in our Rural Clinical School (RCS) have independent and additive effects to increase the likelihood of medical students practicing rurally following graduation. The current study assesses the extent to which medical school selection criteria and/or the socio-demographic profile of medical students may further facilitate or hamper the selection of students ultimately destined for the rural medical workforce. The study comprised 729 students, admitted from secondary school since 1999 and having graduated by 2011, whose actual workplace location in 2014 was classified as either urban or rural using the Australian Health Practitioner Regulation Agency database. Selection factors on entry (score from a standardised interview, percentile scores for the 3 components of the Undergraduate Medicine and Health Sciences Admission Test (UMAT) and prior academic performance as assessed by the Australian Tertiary Admissions Rank) together with socio-demographic factors (age, gender, decile for the Index of Relative Socioeconomic Advantage and Disadvantage (IRSAD)), were examined in relation to ultimate rural destination of practice. In logistic regression, those practicing in a rural location in 2014 were more likely to have come from the lower 6 IRSAD deciles (OR 2.75, 95% CI 1.44, 5.23, P = 0.002), to be older (OR 1.86, 95% CI 1.09, 3.18, p = 0.023) and to have a lower UMAT-3 (Non-verbal communication) score (OR 0.98, 95% CI 0.97, 0.99, P = 0.005). After further controlling for either rural background or RCS participation, only age and UMAT-3 remained as independent predictors of current rural practice. In terms of the socio-demographic profiles of those selected for medical school entry from secondary school, only older age weakly augmented the selection of graduates likely to ultimately work in a rural destination. Among the selection factors, having achieved higher scores in UMAT-3 tended to mitigate this outcome. The major focus in attempts to grow the rural medical workforce should therefore remain on recruiting medical students from a rural background together with providing maximal opportunity for prolonged immersion in rural clinical environments during their training.
Stagg, P; Prideaux, D; Greenhill, J; Sweet, L
2012-01-01
Increasingly medical students undertake clinical training in distributed learning environments. The driving factor for this is predominantly to address medical workforce shortages. In these environments students are often taught by private practitioners, residents, house staff and registrars, as well as faculty. Through a mix of short- and long-term preceptorships, clerkships and rotations, medical students are exposed to a wider range of preceptors, mentors and role models than has traditionally been the case. The aim of this systematic review was to understand if and how medical students' career choices are influenced by their interactions with preceptors. A search of Ovid Medline, Scopus, ISI Web of Science, PubMed, Eric and CIHNAL was undertaken. The search was structured around the key terms: Medical Student, Career Choice and Preceptor, and variants of these terms. Search limits were set to English-language publications between 1995 and 2010. A total of 36 articles met the selection criteria from the 533 citations sourced from the search. Required preceptorships as short as 3 weeks' duration influence the career choice of students when they rate the preceptor as a high quality teacher. Preceptors who are judged (by students) as high quality teachers have the greatest influence on student career choice by up to four-fold. When students judged a preceptor as being a negative role model, a poor teacher or lacking discipline specific knowledge they will turn away from that field. The positive influence of relationships between preceptors and students on career choice is strongest where there is continuity of preceptors, continuity of care, and continuity of patient interactions. The longer the duration of the preceptorship the greater the influence on student career choice, particularly in primary cares environments. This review adds to the literature by identifying how differing components and combinations of components of a preceptorship influence medical student career choices. Multiple components of the preceptorship combined have a greater influence. In free choice, longitudinal integrated clerkships' duration of placement and continuity relationships with preceptors have the greatest influence on medical students in pursuing a primary care career. This information informs medical schools, curriculum designers and policy-makers in reforming medical education to address workforce shortages.
Reflections on urban science teacher-student self-efficacy dynamics
NASA Astrophysics Data System (ADS)
Hagiwara, Sumi; Maulucci, Maria S. Rivera; Ramos, S. Lizette
2011-12-01
This forum article consists of commentaries—authored by Sumi Hagiwara, Maria S. Rivera Maulucci and Lizette Ramos—on the feature article by Virginia Jennings Bolshakova, Carla C. Johnson, and Charlene M. Czerniak. We reflect on a series of questions that take retrospective, introspective, and prospective views of self-efficacy in science education. We review selected studies that explore some of the historical developments and methodological approaches in the literature and examine a teacher-student self-efficacy system model that shows the ways in which teachers' and students' self-efficacy judgments are based upon multiple individual and shared components, such as identity and social interaction within the classroom and school. We close with a call for the design of measures of teacher-student self-efficacy systems, so that we can begin to tailor professional development experiences to the goals and motivations of individual and collective groups of teachers and students in ways that accommodate the unique cultural features of their classrooms and foster student self-efficacy.
See, reflect, learn more: qualitative analysis of breaking bad news reflective narratives.
Karnieli-Miller, Orit; Palombo, Michal; Meitar, Dafna
2018-05-01
Breaking bad news (BBN) is a challenge that requires multiple professional competencies. BBN teaching often includes didactic and group role-playing sessions. Both are useful and important, but exclude another critical component of students' learning: day-to-day role-model observation in the clinics. Given the importance of observation and the potential benefit of reflective writing in teaching, we have incorporated reflective writing into our BBN course. The aim of this study was to enhance our understanding of the learning potential in reflective writing about BBN encounters and the ability to identify components that inhibit this learning. This was a systematic qualitative immersion/crystallization analysis of 166 randomly selected BBN narratives written by 83 senior medical students. We analysed the narratives in an iterative consensus-building process to identify the issues discussed, the lessons learned and the enhanced understanding of BBN. Having previously been unaware of, not invited to or having avoided BBN encounters, the mandatory assignment led students to search for or ask their mentors to join them in BBN encounters. Observation and reflective writing enhanced students' awareness that 'bad news' is relative and subjective, while shedding light on patients', families', physicians' and their own experiences and needs, revealing the importance of the different components of the BBN protocol. We identified diversity among the narratives and the extent of students' learning. Narrative writing provided students with an opportunity for a deliberative learning process. This led to deeper understanding of BBN encounters, of how to apply the newly taught protocol, or of the need for it. This process connected the formal and informal or hidden curricula. To maximise learning through reflective writing, students should be encouraged to write in detail about a recent observed encounter, analyse it according to the protocol, address different participants' behaviours and emotions, and identify dilemmas and clear lessons learned. © 2018 John Wiley & Sons Ltd and The Association for the Study of Medical Education.
Learning and study strategies correlate with medical students' performance in anatomical sciences.
Khalil, Mohammed K; Williams, Shanna E; Gregory Hawkins, H
2018-05-06
Much of the content delivered during medical students' preclinical years is assessed nationally by such testing as the United States Medical Licensing Examination ® (USMLE ® ) Step 1 and Comprehensive Osteopathic Medical Licensing Examination ® (COMPLEX-USA ® ) Step 1. Improvement of student study/learning strategies skills is associated with academic success in internal and external (USMLE Step 1) examinations. This research explores the strength of association between the Learning and Study Strategies Inventory (LASSI) scores and student performance in the anatomical sciences and USMLE Step 1 examinations. The LASSI inventory assesses learning and study strategies based on ten subscale measures. These subscales include three components of strategic learning: skill (Information processing, Selecting main ideas, and Test strategies), will (Anxiety, Attitude, and Motivation) and self-regulation (Concentration, Time management, Self-testing, and Study aid). During second year (M2) orientation, 180 students (Classes of 2016, 2017, and 2018) were administered the LASSI survey instrument. Pearson Product-Moment correlation analyses identified significant associations between five of the ten LASSI subscales (Anxiety, Information processing, Motivation, Selecting main idea, and Test strategies) and students' performance in the anatomical sciences and USMLE Step 1 examinations. Identification of students lacking these skills within the anatomical sciences curriculum allows targeted interventions, which not only maximize academic achievement in an aspect of an institution's internal examinations, but in the external measure of success represented by USMLE Step 1 scores. Anat Sci Educ 11: 236-242. © 2017 American Association of Anatomists. © 2017 American Association of Anatomists.
Designing a model for critical thinking development in AJA University of Medical Sciences.
Mafakheri Laleh, Mahyar; Mohammadimehr, Mojgan; Zargar Balaye Jame, Sanaz
2016-10-01
In the new concept of medical education, creativity development is an important goal. The aim of this research was to identify a model for developing critical thinking among students with the special focus on learning environment and learning style. This applied and cross-sectional study was conducted among all students studying in undergraduate and professional doctorate programs in Fall Semester 2013-2014 in AJA University of Medical Sciences (N=777). The sample consisted of 257 students selected based on the proportional stratified random sampling method. To collect data, three questionnaires including Critical Thinking, Perception of Learning Environment and Learning Style were employed. The data were analyzed using Pearson's correlation statistical test, and one-sample t-test. The Structural Equation Model (SEM) was used to test the research model. SPSS software, version 14 and the LISREL software were used for data analysis. The results showed that students had significantly assessed the teaching-learning environment and two components of "perception of teachers" and "perception of emotional-psychological climate" at the desirable level (p<0.05). Also learning style and two components of "the study method" and "motivation for studying" were considered significantly desirable (p<0.05). The level of critical thinking among students in terms of components of "commitment", "creativity" and "cognitive maturity" was at the relatively desirable level (p<0.05). In addition, perception of the learning environment can impact the critical thinking through learning style. One of the factors which can significantly impact the quality improvement of the teaching and learning process in AJA University of Medical Sciences is to develop critical thinking among learners. This issue requires providing the proper situation for teaching and learning critical thinking in the educational environment.
Designing a model for critical thinking development in AJA University of Medical Sciences
MAFAKHERI LALEH, MAHYAR; MOHAMMADIMEHR, MOJGAN; ZARGAR BALAYE JAME, SANAZ
2016-01-01
Introduction: In the new concept of medical education, creativity development is an important goal. The aim of this research was to identify a model for developing critical thinking among students with the special focus on learning environment and learning style. Methods: This applied and cross-sectional study was conducted among all students studying in undergraduate and professional doctorate programs in Fall Semester 2013-2014 in AJA University of Medical Sciences (N=777). The sample consisted of 257 students selected based on the proportional stratified random sampling method. To collect data, three questionnaires including Critical Thinking, Perception of Learning Environment and Learning Style were employed. The data were analyzed using Pearson's correlation statistical test, and one-sample t-test. The Structural Equation Model (SEM) was used to test the research model. SPSS software, version 14 and the LISREL software were used for data analysis. Results: The results showed that students had significantly assessed the teaching-learning environment and two components of "perception of teachers" and "perception of emotional-psychological climate" at the desirable level (p<0.05). Also learning style and two components of "the study method" and "motivation for studying" were considered significantly desirable (p<0.05). The level of critical thinking among students in terms of components of "commitment", "creativity" and "cognitive maturity" was at the relatively desirable level (p<0.05). In addition, perception of the learning environment can impact the critical thinking through learning style. Conclusion: One of the factors which can significantly impact the quality improvement of the teaching and learning process in AJA University of Medical Sciences is to develop critical thinking among learners. This issue requires providing the proper situation for teaching and learning critical thinking in the educational environment. PMID:27795968
Park, Hee-Young; Berkowitz, Oren; Symes, Karen; Dasgupta, Shoumita
2018-01-01
The goal of this study was to investigate associations between admissions criteria and performance in Ph.D. programs at Boston University School of Medicine. The initial phase of this project examined student performance in the classroom component of a newly established curriculum named "Foundations in Biomedical Sciences (FiBS)". Quantitative measures including undergraduate grade point average (GPA), graduate record examination (GRE; a standardized, computer-based test) scores for the verbal (assessment of test takers' ability to analyze, evaluate, and synthesize information and concepts provided in writing) and quantitative (assessment of test takers' problem-solving ability) components of the examination, previous research experience, and competitiveness of previous research institution were used in the study. These criteria were compared with competencies in the program defined as students who pass the curriculum as well as students categorized as High Performers. These data indicated that there is a significant positive correlation between FiBS performance and undergraduate GPA, GRE scores, and competitiveness of undergraduate institution. No significant correlations were found between FiBS performance and research background. By taking a data-driven approach to examine admissions and performance, we hope to refine our admissions criteria to facilitate an unbiased approach to recruitment of students in the life sciences and to share our strategy to support similar goals at other institutions.
Construction and Characterization of External Cavity Diode Lasers for Atomic Physics
Hardman, Kyle S.; Bennetts, Shayne; Debs, John E.; Kuhn, Carlos C. N.; McDonald, Gordon D.; Robins, Nick
2014-01-01
Since their development in the late 1980s, cheap, reliable external cavity diode lasers (ECDLs) have replaced complex and expensive traditional dye and Titanium Sapphire lasers as the workhorse laser of atomic physics labs1,2. Their versatility and prolific use throughout atomic physics in applications such as absorption spectroscopy and laser cooling1,2 makes it imperative for incoming students to gain a firm practical understanding of these lasers. This publication builds upon the seminal work by Wieman3, updating components, and providing a video tutorial. The setup, frequency locking and performance characterization of an ECDL will be described. Discussion of component selection and proper mounting of both diodes and gratings, the factors affecting mode selection within the cavity, proper alignment for optimal external feedback, optics setup for coarse and fine frequency sensitive measurements, a brief overview of laser locking techniques, and laser linewidth measurements are included. PMID:24796259
Construction and characterization of external cavity diode lasers for atomic physics.
Hardman, Kyle S; Bennetts, Shayne; Debs, John E; Kuhn, Carlos C N; McDonald, Gordon D; Robins, Nick
2014-04-24
Since their development in the late 1980s, cheap, reliable external cavity diode lasers (ECDLs) have replaced complex and expensive traditional dye and Titanium Sapphire lasers as the workhorse laser of atomic physics labs. Their versatility and prolific use throughout atomic physics in applications such as absorption spectroscopy and laser cooling makes it imperative for incoming students to gain a firm practical understanding of these lasers. This publication builds upon the seminal work by Wieman, updating components, and providing a video tutorial. The setup, frequency locking and performance characterization of an ECDL will be described. Discussion of component selection and proper mounting of both diodes and gratings, the factors affecting mode selection within the cavity, proper alignment for optimal external feedback, optics setup for coarse and fine frequency sensitive measurements, a brief overview of laser locking techniques, and laser linewidth measurements are included.
NASA Astrophysics Data System (ADS)
Reed, Krystal Astra
The "Advancement via Individual Determination (AVID) program was designed to provide resources and strategies that enable underrepresented minority students to attend 4-year colleges" (AVID Center, 2013, p. 2). These students are characterized as the forgotten middle in that they have high test scores, average-to-low grades, minority or low socioeconomic status, and will be first-generation college students (AVID, 2011). Research indicates (Huerta, Watt, & Butcher, 2013) that strict adherence to 11 program components supports success of students enrolled in AVID, and AVID certification depends on districts following those components. Several studies (AVID Center, 2013) have investigated claims about the AVID program through qualitative analyses; however, very few have addressed this program quantitatively. This researcher sought to determine whether differences existed between student achievement and attendance rates between AVID and non-AVID middle schools. To achieve this goal, the researcher compared eighth-grade science and seventh- and eighth-grade mathematics scores from the 2007 to 2011 Texas Assessment of Knowledge and Skills (TAKS) and overall attendance rates in demographically equivalent AVID and non-AVID middle schools. Academic Excellence Indicator System (AEIS) reports from the Texas Education Agency (TEA) were used to obtain 2007 to 2011 TAKS results and attendance information for the selected schools. The results indicated a statistically significant difference between AVID demonstration students and non-AVID students in schools with similar CI. No statistically significant differences were found on any component of the TAKS for AVID economically disadvantaged students. The mean scores indicated an achievement gap between non-AVID and AVID demonstration middle schools. The findings from the other three research questions indicated no statistically significant differences between AVID and non-AVID student passing rates on the seventh- and eighth-grade TAKS math tests or on overall attendance rates. The mean scores on the eighth-grade TAKS science test revealed some positive results in the academic performance of economically disadvantaged in non-AVID demonstration middle schools. Specifically, the results indicated that the mean passing percentage of AVID demonstration was lower than that of non-AVID middle schools. The TAKS scores showed a small achievement gap between non-AVID and AVID demonstration middle schools.
Hernández, Juan Antonio Córdova; del Valle Laveaga, David; Cano, Juan Manuel Muñoz
2016-01-01
Background The student population that is admitted to the University Juarez of Tabasco has poor healthy eating habits. Fasting glucose ≥5.6 mmol/L was found in 10% of the students. Objective We wanted to identify the sub-pattern of their eating habits that could explain the hyperglycemia. Design A questionnaire on the feeding habits was applied to 3,559 first-year students, who were subjected to a blood analysis to determine biochemical markers in 2011. Based on the obtained questionnaire data, the factorial analysis was used for the statistical analysis. The Kaiser–Meyer–Olkin measure for sampling adequacy was used for validation. To determine eating habits, Varimax normalization with Kaiser was used. Results The number of students with euglycemia was 3,138, including 366 with values for prediabetes, and 55 with values for diabetes. After normalization using Varimax rotation with Kaiser, component 1 of participants with euglycemia included eight foods. The number of foods in component 1 of those participants with prediabetes was seven, and it diminished to four in those with fasting glucose >7 mmol/L. Conclusions It was found that glucose levels increase in direct relation to the diminution in the number of selected foods. PMID:26928049
Schuebel, Florian; Höfer, Sebastian H; Rüsseler, Miriam; Walcher, Felix; Sader, Robert; Landes, Constantin
2014-11-01
This study provides an overview of the objective structured clinical examination (OSCE) in concept, determination of task difficulty, execution, and evaluation by students and examiners. During a 4-semester study period, 507 medical students completed a practical skills training (PST) course and subsequently participated in a 16-station OSCE, which contained 2 craniomaxillofacial surgical (CMS) stations covering the following key tasks: craniofacial examination and facial trauma fracture management. The students were rated using dedicated checklists. The students subjectively evaluated the PST and the OSCE using anonymous evaluation forms. Students rated the PST and OSCE as "very positive." The CMS OSCE stations were rated as having good task difficulty (74.05 ± 1.78% average task fulfilment for the examination and 74.45 ± 3.40% for the management station). With no changes to the examination station, no significant improvement of performance occurred over the entire investigation period (P = .787). In contrast, students improved slightly at the management station (P = .308). The CMS stations showed high selectivity and were representative in the overall context of the OSCE; improvement of selectivity increased from 0.259 ± 0.088 to 0.465 ± 0.109. CMS was successfully implemented in the general surgical training for medical students, with an initial PST and a final OSCE concordant with the literature. The CMS implementation effectively trained and fairly evaluated clinical skills. Although an OSCE consumes time and resources, this addition proved feasible and valuable, even with large numbers of students, and students expressed a high level of satisfaction with the training. Copyright © 2014 American Association of Oral and Maxillofacial Surgeons. Published by Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Alsadoon, Abeer; Prasad, P. W. C.; Beg, Azam
2017-09-01
Making the students understand the theoretical concepts of digital logic design concepts is one of the major issues faced by the academics, therefore the teachers have tried different techniques to link the theoretical information to the practical knowledge. Use of software simulations is a technique for learning and practice that can be applied to many different disciplines. Experimentation of different computer hardware components/integrated circuits with the use of the simulators enhances the student learning. The simulators can be rather simplistic or quite complex. This paper reports our evaluation of different simulators available for use in the higher education institutions. We also provide the experience of incorporating some selected tools in teaching introductory courses in computer systems. We justified the effectiveness of incorporating the simulators into the computer system courses by use of student survey and final grade results.
NASA Astrophysics Data System (ADS)
Güereque, M.; Olgin, J. G.; Pennington, D. D.
2016-12-01
The EarthTech outreach program at the University of Texas at El Paso (UTEP) seeks to expand the inclusion of underserved and under-represented high-school students into the geoscience pipeline. A successful partnership with the federally funded, year round college preparatory program for high school students Upward Bound (UB) program at UTEP was decisive for the success and execution of the program. Program activities aimed to engage students and expand their knowledge of the Earth Sciences through participation in STEM hands-on activities, incorporating technology and field experiences. For its second year, the program chose to address the intersection of science and societal issues by selecting an overall topic for the weeklong program that students could relate and understand from personal experiences, facilitating participation. The exposure to outdoor on-site learning experiences via field trips proved a critical component based on student feedback, by allowing the students to engage with their surroundings and relate to basic Earth Science knowledge and principles. Qualitative feedback and discussion of the program and its activities are presented here.
Lee, Yin Huey; Barnard, Amanda; Owen, Cathy
2011-01-01
Rural health workforce issues are a priority area for the Australian Government and substantial funding has been provided for rural education programs to address health workforce disparities across Australia's rural and remote communities. The Australian Government established a Rural Health Strategy in 2001 and as a result there are now 14 rural clinical schools in Australia. The 2008 Urbis Report highlighted the lack of research on rural programs and workforce outcomes, essential to ensuring that educational efforts, resources and funding are being concentrated appropriately. This study examined the Australian National University (ANU) Medical School's 4 year rural program to identify the impact of elective and compulsory program components on student intentions to practice in a rural and remote location post-graduation. The study also explores factors that affect student decisions to apply for year-long rural placements. METHODS; ANU Medical School's graduating cohort of 2008 fourth year medical students completed an anonymous and voluntary online survey questionnaire. Survey sections included student demographics, compulsory and elective components of the ANU rural program, and an overall evaluation of the ANU rural curriculum. The survey contained a mixture of forced-answer questions and open-ended commentary. Quantitative data were analyzed for descriptive and frequency statistics using EpiInfo V3.5.1 (http://wwwn.cdc.gov/epiinfo/). Qualitative data were reviewed and consistent themes among responses extracted. In total, 40 students from a cohort of 88 (45%) responded, with 26 respondents (65%) indicating that at medical school commencement they considered working in a rural or remote area. At the end of their medical education, 33 respondents (82%) indicated their intention to spend some time in their careers working in a rural or remote area. Students from non-rural backgrounds had greater positive change in their intentions to practice rurally as a direct effect of ANU rural programs when compared with students from rural backgrounds. More than 70% of students believed the amount of rural focus in the curriculum was correct, 75% believed that they will be better medical practitioners because of the program, and 85% found the curriculum was delivered effectively. Students who undertook elective rural programs such as a year-long rural placement were more likely to have future rural career intentions when compared with students undertaking compulsory rural components. Compulsory components, however, had a strong influence on students applying for elective programs. Regarding application for the year-long rural placement, students reported clinical exposure was the most encouraging factor, and time away from family and friends, and lack of spousal and family support were the most discouraging factors. Rural programs at the ANU, and medical school exposure to rural health experiences is important in influencing students' perceptions of a career in rural and remote health. This study provides evidence that both compulsory and elective components contribute to a successful holistic rural program which nurtures the rural interest of all students. Overall, students at the ANU medical school were satisfied with the rural curriculum. The results confirm that there is difficulty in recruiting students with family commitments into year-long rural placement programs, despite incentives. Those students who select long-term rural study for reasons other than an interest in a career in rural health end the program with positive rural intentions.
Twelve tips for introducing students to research and publishing: a medical student's perspective.
Mabvuure, Nigel Tapiwa
2012-01-01
Medical students claim to have inadequate opportunities to conduct research, whilst some do not know how to make the initial steps. There is a need for medical educators to not only direct students to research opportunities but also to counsel them on the attitudes required for the student's success in a research environment. This article gives educators 12 tips on guidance that might help motivated medical students when starting their research careers. The various opportunities for students to participate in research are also identified. Tips were devised from personal experience and a review of the literature. The 12 tips are: (1) Educate students on the benefits of research. (2) Encourage students to take the initiative to create opportunities for themselves. (3) Encourage students to undertake extracurricular research. (4) Encourage students to network with other researchers. (5) Encourage students to engage with student-selected components of their courses. (6) Encourage students to apply for summer research programmes. (7) Encourage students to attend scientific conferences. (8) Advise students to consider intercalated degrees. (9) Encourage students to do research during elective placements. (10) Make students aware of the MBPhD courses. (11) Emphasise research as a learning process and reduce focus on output. (12) Advise students to balance their academic and research interests. The 12 tips highlight important attitudes for students to take in research as well as highlighting various opportunities for research.
Motivation of medical students: selection by motivation or motivation by selection.
Wouters, Anouk; Croiset, Gerda; Galindo-Garre, Francisca; Kusurkar, Rashmi A
2016-01-29
Medical schools try to implement selection procedures that will allow them to select the most motivated students for their programs. Though there is a general feeling that selection stimulates student motivation, conclusive evidence for this is lacking. The current study aims to use the perspective of Self-determination Theory (SDT) of motivation as a lens to examine how medical students' motivation differs in relation to different selection procedures. The hypotheses were that 1) selected students report higher strength and autonomous motivation than non-selected students, and 2) recently selected students report higher strength and autonomous motivation than non-selected students and students who were selected longer ago. First- (Y1) and fourth-year (Y4) medical students in the six-year regular programme and first-year students in the four-year graduate entry programme (GE) completed questionnaires measuring motivation strength and type (autonomous-AM, controlled-CM). Scores were compared between students admitted based on selection, lottery or top pre-university GPA (top GPA) using ANCOVAs. Selected students' answers on open-ended questions were analysed using inductive thematic analysis to identify reasons for changes in motivation. The response rate was 61.4 % (n = 357). Selected students (Y1, Y4 and GE) reported a significantly higher strength of motivation than non-selected students (Y1 and Y4 lottery and top GPA) (p < 0.01). Recently selected students (Y1 and GE) reported significantly higher strength (p < 0.01) and higher AM (p < 0.01) and CM (p < 0.05) than non-selected students (lottery and top GPA) and Y4 students who were selected three years ago. Students described that being selected enhanced their motivation as they felt autonomous, competent and that they belonged to a special group. These reported reasons are in alignment with the basic psychological needs described by Self-Determination Theory as important in enhancing autonomous motivation. A comprehensive selection procedure, compared to less demanding admission procedures, does not seem to yield a student population which stands out in terms of autonomous motivation. The current findings indicate that selection might temporarily enhance students' motivation. The mechanism through which this occurs seems to be through feelings of autonomy, competence and relatedness inspired by selection.
Cognitive and developmental components of understanding the nature of science
NASA Astrophysics Data System (ADS)
Dotger, Sharon
The purpose of this study is to determine the degree to which years of education, college major, or reflective judgment stage influences individual's understandings of the nature of science. Using a cross-sectional design influenced by the literature describing the development of reflective judgment and nature of science understandings, this study encompasses the viewpoints of 323 individuals from ninth grade through graduate study. This research involves the careful selection of instruments for assessing these two complex constructs, and the processes used to select and rate participants responses is described in detail. Multinomial ordinal regression was used to determine the significance of educational level, major, and reflective judgment on nature of science views. Results indicate that high school students as a whole are least likely to respond appropriately to questions about the nature of science. However, the performance of college students is inconsistent with predictions, college freshmen more often select the desired response than college seniors or graduate students. Additionally, college major has no significant impact on nature of science understandings. Reflective judgment, a term that describes cognitive developmental model of advanced thinking skills, is found to have the most significant correlations with nature of science views. Reflective thinkers are more likely to select the desired nature of science response than quasi-reflective and pre-reflective thinkers for six of the ten questions. Discussion of results is followed by implications for science teaching and learning in K-12 classrooms.
Overview of the Nasa/science Mission Directorate University Student Instrument Project (usip)
NASA Astrophysics Data System (ADS)
Pierce, D. L.
2016-12-01
These are incredible times of space and Earth science discovery related to the Earth system, our Sun, the planets, and the universe. The National Aeronautics and Space Administration (NASA) Science Mission Directorate (SMD) provides authentic student-led hands-on flight research projects as a component part of the NASA's science program. The goal of the Undergraduate Student Instrument Project (USIP) is to enable student-led scientific and technology investigations, while also providing crucial hands-on training opportunities for the Nation's future researchers. SMD, working with NASA's Office of Education (OE), the Space Technology Mission Directorate (STMD) and its Centers (GSFC/WFF and AFRC), is actively advancing the vision for student flight research using NASA's suborbital and small spacecraft platforms. Recently proposed and selected USIP projects will open up opportunities for undergraduate researchers in conducting science and developing space technologies. The paper will present an overview of USIP, results of USIP-I, and the status of current USIP-II projects that NASA is sponsoring and expects to fly in the near future.
Integrating global health with medical education.
Aulakh, Alex; Tweed, Sam; Moore, Jolene; Graham, Wendy
2017-04-01
Globalisation has implications for the next generation of doctors, and thus for medical education. Increasingly, global health is being taught in medical schools, although its incorporation into an already full curriculum presents challenges. Global health was introduced into the MBChB curriculum at the University of Aberdeen through a student-selected component (SSC) as part of an existing medical humanities block. The Global Health and Humanities (GHH) module was first delivered in the autumn of 2013 and will shortly enter its third year. This student-led study used quantitative and qualitative methods to assess the module's appropriateness and effectiveness for strengthening learning on global health, consisting of online surveys for course participants and semi-structured interviews with faculty members. Integrating global health into the undergraduate medical curriculum by way of an SSC was regarded by teaching staff as an effective and realistic approach. A recognised strength of delivering global health as part of the medical humanities block was the opportunity to expose students to the social determinants of health through interdisciplinary teaching. Participating students all agreed that the learning approach strengthened both their knowledge of global health and a range of generic skills. SSCs are, by definition, self-selecting, and will have a tendency to attract students already with an interest in a topic - here global health. A wide range of learning opportunities is needed to integrate global health throughout medical curricula, and to reach all students. © 2016 John Wiley & Sons Ltd.
Conative aptitudes in science learning
NASA Astrophysics Data System (ADS)
Jackson, Douglas Northrop, III
2000-09-01
The conative domain of aptitude constructs spans the domains of individual differences in motivation and volition. This research sampled a broad range of conative constructs, including achievement motivation, anxiety, goal orientations, and interest, among others. The purpose was threefold: (a) to explore relationships among conative constructs hypothesized to affect student commitment to learning and subsequent performance, (b) to determine whether or not individual differences in conative constructs were associated with the learning activities and time-on-task of students learning science, and (c) to ascertain whether or not the conative constructs and the time and activity variables were associated with performance differences in a paper-and-pencil science recall measure. This research consisted of three separate studies. Study I involved 60 U.S. college students. In Study II, 234 Canadian high school students participated. These two studies investigated the construct validity of a selection of conative constructs. A principal components analysis of the measures was undertaken and yielded seven components: Pursuit of Excellence, Evaluation Anxiety, Self-Reported Grades, Science Confidence, Science Interest vs. Science Ambivalence, Performance Orientation, and Verbal Ability. For Study III, 82 Canadian high school students completed the same conative questionnaires as were administered in Study II. A computerized environment patterned after an internet browser allowed students to learn about disease-causing microbes. The environment yielded aggregate measures of the time spent learning science, the time spent playing games, the number of games played, and the number of science-related learning activities engaged in by each student. Following administration of the computerized learning environment, students were administered a paper-and pencil science recall measure. Study III found support for the educational importance of the conative variables. Among the principal components, the strongest positive relationship was found between Science Interest vs. Science Ambivalence and performance on the recall measure. Scores on the conative variables were also correlated with both the time and activity variables from the computerized learning task. The implications of the findings are discussed with regard to the construct validation of conative constructs, the use of conative constructs for future educational research, and the design of computerized learning environments for both educational research and applied use.
ERIC Educational Resources Information Center
Piper, Martha K.
Thirty-six students enrolled in an elementary science methods course were randomly selected and given an instrument using Osgood's semantic differential approach the first week of class, the sixth week on campus prior to field experiences, and the thirteenth week following field experiences. The elementary teachers who had observed the university…
ERIC Educational Resources Information Center
Tse, Chi-Shing; Altarriba, Jeanette
2012-01-01
By administering a Stroop task to college-student bilinguals varied in self-rated first- (L1) and second-language (L2) proficiency, the current study examined the effects of L1 and L2 proficiencies on selective attention performance. We conducted ex-Gaussian analyses to capture the modal and positive-tail components of participants' reaction time…
Pritchard, Shane A; Blackstock, Felicity C; Keating, Jennifer L; Nestel, Debra
2017-11-01
The inclusion of simulated patients (SPs) in health professional education is growing internationally. However, there is limited evidence for best practice in SP methodology. This study investigated how experienced SP educators support SPs in providing SP-based education for health professional students. Experienced SP educators were identified via relevant professional associations, peer-reviewed publications, and peer referral. Semi-structured individual interviews were conducted via telephone. Data were analyzed independently by three researchers using principles of inductive thematic analysis. Four themes were identified that represent the key structural components of SP programs considered by educators seeking to optimize learning for health professional students in SP programs: managing SPs by operationalizing an effective program, selecting SPs by rigorously screening for suitability, preparing SPs by educating for a specific scenario, and directing SPs by leading safe and meaningful interactions. Within these components, subthemes were described, with considerable variation in approaches. Key structural components to SP programs were consistently described by experienced SP educators who operationalize them. A framework has been proposed to assist educators in designing high-quality SP programs that support SPs and learners. Future research is required to evaluate and refine this framework and other evidence-based resources for SP educators.
Solomon, Barbara J; Hendry, Phyllis; Kalynych, Colleen; Taylor, Pam; Tepas, Joseph J
2010-10-01
Motor vehicle crashes remain the leading cause of death and disability in teenagers. Graduated licensing laws, enforcement of a legal drinking age of 21 years, zero tolerance, and mandatory restraints have been successful in reducing crashes and fatalities. Media safety campaigns have been less successful. This study was designed to analyze whether perceived effectiveness of public service announcements (PSAs) differed between teens and adults. We hypothesized that adult-derived intent differs from teen perception. High-school students attending an annual municipal student safety exposition were asked to rank order six PSAs that were previously judged by an almost all adult committee. Additionally, students were asked to rate the PSAs on an agreement Likert scale assessing interest, understandability, and believability and to indicate potential effect on driving behavior. Students further graded their agreement with 10 top-published driving distracters and were asked to list additional perceived driving distracters. Of the 330 surveys collected, 201 students aged 14 years to 19 years selected at least one choice and 181 ranked-ordered >1 PSA. The PSA #3 selected by the original adult judges was ranked second (33%) by teens with PSA #1 in first place (34%). PSA 1 was not considered as effective by the adult judges. Student age, race, grade, or gender did not produce statistically significant differences. A cohort of 186 teens responded to nationally noted driving distracters with >86% in agreement. Eating and applying cosmetics were additional distracters noted by students completing the survey. Preventative media messages should include teen stakeholder review. The components of effective adolescent safety messages continue to require further study.
Bryant, D P; Bryant, B R
1998-01-01
Cooperative learning (CL) is a common instructional arrangement that is used by classroom teachers to foster academic achievement and social acceptance of students with and without learning disabilities. Cooperative learning is appealing to classroom teachers because it can provide an opportunity for more instruction and feedback by peers than can be provided by teachers to individual students who require extra assistance. Recent studies suggest that students with LD may need adaptations during cooperative learning activities. The use of assistive technology adaptations may be necessary to help some students with LD compensate for their specific learning difficulties so that they can engage more readily in cooperative learning activities. A process for integrating technology adaptations into cooperative learning activities is discussed in terms of three components: selecting adaptations, monitoring the use of the adaptations during cooperative learning activities, and evaluating the adaptations' effectiveness. The article concludes with comments regarding barriers to and support systems for technology integration, technology and effective instructional practices, and the need to consider technology adaptations for students who have learning disabilities.
NASA Astrophysics Data System (ADS)
Theadford, Brita A.
This qualitative case study examined four middle school science teachers from Southern New Jersey perceptions and reflections about their selections of instructional strategies used to teach scientific concepts to seventh and eighth grade students. They reflected upon their pedagogy by reviewing videotaped lessons, reflective journaling, and participating in in-depth interviews. The findings in this study indicated that reflecting upon instruction contributes to the knowledge base of teaching, improves teachers' individual practices, and helps practitioners become deliberate about their instructional practices. Teacher should have opportunities to observe, investigate and practice using components they perceive as useful instructional strategies to teach scientific concepts to middle school students. When teachers engage in reflection, pedagogical strategies transform and teachers lean toward choosing instructional strategies that are less teacher-centered toward that of more student-centered. In conclusion, it is evident that engaging in student-centered dialogue, argumentation, and researched-based projects improved the way students learned. The participants found that constructivist, hands-on inquiry and reasoning, are skills that middle school students can readily engage in and students can develop skills that help them to think and act more like scientist.
Papachristodoulou, Despo
2010-01-01
The medical curriculum at King's College London School of Medicine is a 5 year course; an extended program (6 years) and a graduate entry program (4 years) are also available. The first 2 years of the curriculum comprise phases 1 and 2. The curriculum consists of core material that is common to all students and student-selected components (students undertake three such components in the first 2 years). Phase 1 lasts 12 weeks and students learn the principles of tissue and organ structure and function. They are also introduced to the practice of medicine (concepts of health, communication, ethics, inter-professional education and medicine in the community). Phase 2 consists of 36 weekly clinical scenarios that place basic medical science in a clinical context. Phase 2 covers cardiovascular, respiratory, gastrointestinal, renal and musculoskeletal systems; nutrition; endocrinology; head and neck anatomy; neuroscience; genetics; and infections. Teaching continues in pri! mary care and in the hospitals and includes basic and advanced life support. Learning experiences include lectures, tutorials, practical classes, dissection and prosection, communication skills, e-learning, student-led sessions and primary care and hospital visits. Assessment consists of in-course assessment (e.g., presentations, tests and essays) and end-of-year examinations which consist of written papers and an objective structured clinical examination at the end of year 2. The main strengths of the program include the scenario format of learning and the practice of medicine early on. The difficulties arise mainly from the large numbers of students (420 per year).
Normative and self-perceived orthodontic treatment need of a Peruvian university population
Bernabé, Eduardo; Flores-Mir, Carlos
2006-01-01
Background Previous studies on orthodontic treatment need in young adults have shown that up to 50% had malocclusions that needed orthodontic treatment. The aims of this study were to assess the normative and self-perceived need for orthodontic treatment using the Index of Orthodontic Treatment Need (IOTN) and to determine if the treatment need levels were influenced by sex, age and socio-economic status (SES) in a sample of Peruvian young adults. Methods 281 first-year students (157 male and 124 female students) with a mean age of 18.1 +/- 1.6 years were randomly selected and evaluated through the Dental Health Component (DHC) and Aesthetic Component (AC) of the IOTN. Structured interview and clinical examination were used to assess the students. Descriptive statistics and Chi-square tests were used for data analysis with statistical significance set at P < 0.05. Results An intra-examiner reliability of 0.89 was obtained (weighted Kappa). The percentage of students according to SES was 51.2%, 40.6% and 8.2% corresponding to low, medium and high SES respectively. The percentage of students with DHC grades 4–5 was 29.9% whereas the percentage of students with AC grades 8–10 was 1.8%. There were no significant differences in the distribution of normative and self-perceived orthodontic treatment need based on sex, age and SES comparisons. Conclusion Normative orthodontic treatment need was not matched by a similar level of self-perceived treatment need in these young adults. Sex, age and SES were non-significant factors associated with levels of treatment need. PMID:16884542
Springer, Andrew E; Kelder, Steven H; Byrd-Williams, Courtney E; Pasch, Keryn E; Ranjit, Nalini; Delk, Joanne E; Hoelscher, Deanna M
2013-10-01
The Central Texas Coordinated Approach To Child Health (CATCH) Middle School Project is a 3.5-year school-based project aimed at promoting physical activity (PA), healthy eating, and obesity prevention among public middle school students in Texas. This article describes the CATCH intervention model and presents baseline findings from spring 2009. CATCH comprises six core components: CATCH Team, CATCH PE, CATCH Classroom, CATCH Eat Smart Cafeteria, CATCH Family, and CATCH Social Marketing. A group randomized serial cross-sectional design is being employed to test the effect of three program support conditions (n = 10 schools each) on energy-balance behaviors: Basic (training and curriculum only), Basic Plus (training and curriculum plus CATCH facilitator support), and Basic Plus Social Marketing (all inputs plus social marketing component). The study sample is composed of a cross-sectional sample of eighth-grade students (primary outcome evaluation sample) and sixth- and seventh-grade students (PE process evaluation sample) who are selected and measured each year. At baseline, 37.9% of eight-grade students (n = 2,841; 13.9 years) were overweight/obese and 19.2% were obese. Eighth-grade students reported, on average, consuming sugar-sweetened beverages more than two times on the previous day and fruits and vegetables roughly three times on the previous day; only two of five school districts surpassed the recommended 50% cut-point for class time spent in moderate-and-vigorous PA as measured in classes of sixth- and seventh-grade students. Additional behavioral findings are reported. Body mass index and behaviors were comparable across conditions. Baseline findings underscore the need to promote student energy-balance behaviors.
Student-Teacher Astronomy Resource (STAR) Program
NASA Astrophysics Data System (ADS)
Gaboardi, M.; Humayun, M.; Dixon, P.
2006-12-01
Our NASA-funded E/PO program, the Student-Teacher Astronomy Resource (STAR) Program, designed around the Stardust and Genesis Missions, focuses on the reciprocal relationship between technological progress and advances in scientific understanding. We work directly with the public, teachers, classrooms, and individual school students. Both formal and informal evaluations suggest that our four-step approach to outreach has been effective. This annual program may serve as a model for the partnership between a national research institution, local scientists, and local teachers. The program has four components: 1."Space Stations" developed around the technology and science of the Genesis and Stardust Missions, are offered as child-friendly booths at the annual National High Magnetic Field Laboratory (NHMFL) Open House. The stations allow for direct interaction between the scientists and the public (over 3000 visitors). 2. STAR teachers (15) receive training and supplies to lead their classrooms through "Technology for Studying Comets". After attending a one-day in-service at the NHMFL, teachers can bring to their students an inquiry-based space science unit about which they are knowledgeable and excited. 3. We offer "Comet Tales," an informal education experience based on the NASA classroom activity "Comet Basics," to 15 local classrooms. We visit local classrooms and engage students with inquiry about comets, sampling of Wild 2, and what scientists hope to learn from the Stardust Mission. Visits occur during the two-week "Technology for Studying Comets" unit taught by each STAR teacher. 4. The "Stellar Students" component involves 15 high-achieving students in research activities. From each classroom visited during "Comet Tales," one student is selected to visit the NHMFL for a day. Parents and teachers of the students are invited for an awards ceremony and student presentations. Evaluation consisted of focus groups, informal observation, and questionnaires. Responses were overwhelmingly positive. This format allows us to continuously improve the design of our program and ensure that we meet the needs of our local school district.
ARL Summer Student Research Symposium. Volume 1: Select Papers
2012-08-01
deploying Android smart phones and tablets on the battlefield, which may be a target for malware. In our research, we attempt to improve static...network. (a) The T1 and MRI images are (b) segmented into different material components. The segmented geometry is then used to create (c) a finite element...towards finding a method to detect mTBI non-invasively. One method in particular includes the use of a magnetic resonance image ( MRI )-based imaging
NASA Astrophysics Data System (ADS)
Taber, J.; Hubenthal, M.; Wysession, M.
2007-12-01
Newsworthy earthquakes provide an engaging hook for students in Earth science classes, particularly when discussing their effects on people and the landscape. However, engaging students in an analysis of earthquakes that extends beyond death and damage, is frequently hampered by the abstraction of recorded ground motion data in the form of raw seismograms and the inability of most students to personally relate to ground accelerations. To overcome these challenges, an educational sequence has been developed using two software tools: SeisMac by Daniel Griscom, and the Rapid Earthquake Viewer (REV) developed by the University of South Carolina in collaboration with IRIS and DLESE. This sequence presents a unique opportunity for Earth Science teachers to "create" foundational experiences for students as they construction a framework of understanding of abstract concepts. The first activity is designed to introduce the concept of a three-component seismogram and to directly address the very abstract nature of seismograms through a kinesthetic experience. Students first learn to take the pulse of their classroom through a guided exploration of SeisMac, which displays the output of the laptop's built-in Sudden Motion Sensor (a 3-component accelerometer). This exploration allows students to view a 3-component seismogram as they move or tap the laptop and encourages them to propose and carry out experiments to explain the meaning of the 3-component seismogram. Once completed students are then asked to apply this new knowledge to a real 3-component seismogram printed from REV. Next the activity guides students through the process of identifying P and S waves and using SeisMac to connect the physical motion of the laptop to the "wiggles" they see on the SeisMac display and then comparing those to the "wiggles" they see on their seismogram. At this point students are more fully prepared to engage in an S-P location exercise such as those included in many state standards because they have a physical sense of what the wiggles indicate. As a result students are better positioned to identify S and P arrivals within the complexity of real data available through REV rather than using the canned or artificial data normally associated with a location exercise. REV provides easy access to recent and noteworthy earthquake data via a simple Web interface. Earthquake locations and near-real time ground motion data are accessed via the IRIS Data Management System, and data are automatically processed and selected so that only events with "good" data are presented within REV. Once students have completed the learning sequence using SeisMac, they will be better able to relate the trace of a seismogram to the physical motion of the ground. This can then lead to better understanding of more advanced exercises including detecting the core and finding the Moho. Building on an understanding of the basics of a seismogram, SeisMac can next be used to help student further understand earthquakes by provide a kinesthetic experience to model how hard the Earth shakes during earthquakes. Through another guided exploration students discover that the SeisMac display is calibrated in units of acceleration and can be related to the Modified Mercalli scale. They then compare shaking during an earthquake via video clips and ground shaking maps from the USGS "Did you feel it" Web site to the shaking of personal objects and the laptop.
Students' Views About Secondary School Science Lessons: The Role of Practical Work
NASA Astrophysics Data System (ADS)
Toplis, Rob
2012-06-01
This paper reports an interpretive study that sought students' views about the role that practical work plays in their school science lessons. Twenty-nine students aged between 13 and 16 years were selected from three secondary schools in England. Data were collected from initial lesson observations and in-depth interviews in order to explore students' views about practical work. The findings suggest that students have three main reasons why practical work is important in their school science lessons: for interest and activity, including social and personal features such as participation and autonomy; as an alternative to other forms of science teaching involving a pedagogy of transmission, and as a way of learning, including memorizing and recall. The findings are discussed in the context of a critical view of previous work on the role of practical work, work on attitudes to science and on the student voice. The paper concludes that practical work is seen to provide opportunities for students to engage with and influence their own learning but that learning with practical work remains a complex issue that needs further research and evaluation about its use, effectiveness and of the role of scientific inquiry as a component of practical activity.
Alkhateeb, Haitham M; Nasser, Ramzi
2014-06-01
413 (119 men, 294 women) undergraduate university students in Qatar completed an Arabic version of the Learning and Study Strategies Inventory (LASSI) measuring Anxiety, Attitude, Concentration, Information Processing, Motivation, Self-testing, Selecting Main Ideas, Study Aids, Time Management, and Test Strategies. The students' learning and study strategies scores were similar to those reported in the literature. Factor analysis indicated the same general factors as in the original study. Internal consistency estimates ranged from .62 to .88. Nine of the 10 scales (i.e., all with the exception of the Study Aids) significantly correlated with students' GPAs. Scores obtained from these scales provide valid assessments of Qatar University students' use of learning and study strategies related to skill, will, and self-regulation components of strategic learning and also academic achievement. There also were statistically significant differences between higher and lower achieving students in their learning and study strategies. This study also explored the use of the LASSI as a predictive measure of academic achievement. Anxiety and test strategies were significant predictors of academic achievement as measured by students' GPA.
NASA Astrophysics Data System (ADS)
Olgin, J. G.; Güereque, M.; Pennington, D. D.; Ricketts, J.; Salas, K.
2017-12-01
The EarthTech outreach program at the University of Texas at El Paso (UTEP) seeks to expand the inclusion of underserved and under-represented high-school students into the geoscience pipeline. A successful partnership with the federally funded, year-round college preparatory program for high school students Upward Bound (UB) program at UTEP was decisive for the success and execution of the program. Program activities aimed to engage students and expand their knowledge of the Earth Sciences through participation in STEM hands-on activities, incorporating technology and field experiences. For its third year, the program chose to address the intersection of climate science and societal issues by selecting an overall topic for the week-long program that students could relate and understand from personal experiences, facilitating participation. The exposure to outdoor on-site learning experiences via field trips, coupled with introducing data analysis projects using NASA's GLOBE program, proved to be critical learning components based on student feedback; allowing students to engage with their surroundings and relate to basic Earth Science knowledge and principles. Qualitative feedback and discussion of the program and its activities are presented here.
Learning experience in endodontics: Brazilian students' perceptions.
Seijo, Marilia O S; Ferreira, Efigênia F; Ribeiro Sobrinho, Antônio P; Paiva, Saul M; Martins, Renata C
2013-05-01
Including students' perceptions in the educational process is considered a key component in monitoring the quality of academic programs. This study aimed to evaluate the concept of one's learning experience in endodontic teaching from the perspective of a group of Brazilian students. A total of 126 self-administered, structured questionnaires were distributed to undergraduate dental students enrolled in endodontics courses during the second semester of the 2009 academic year. The questionnaires were administered during final examinations and focused on students' opinions concerning learning during endodontic treatments, time spent during endodontic treatments, difficulties found during endodontic treatments, quality of endodontic treatments performed, characteristics of the technique employed, and suggestions to improve endodontic teaching. Ninety-one percent of the questionnaires were returned for evaluation. The obtained answers were discussed and analyzed, thereby generating quantitative and qualitative data showing students' perceptions of their experiences in endodontics courses. The main points that can affect the teaching of endodontics, according to the undergraduate students, included patients' absences and delays, selection of patients, preclinical and clinical training, difficulties found, type of technique employed, and teachers' orientation during endodontic treatment. The students' perceptions provided valuable information about the development of the course and the teacher-student relationship, together with the added intention of enhancing the teaching of endodontics as well as other courses.
Developing Wave Encyclopaedia based on Scientific Approach
NASA Astrophysics Data System (ADS)
Nurafifah, A.; Budi, A. S.; Siahaan, B. Z.
2017-09-01
Students have many difficulties in understanding to wave propagation. Such difficulties lead to misconceptions also in understanding sound, light, and electromagnetic wave. Meanwhile, students only use the text book as the learning resources. Whereas students need a more varied and interesting learning resources. This study aims to develop a wave encyclopaedia based on scientific approach as the learning resources that tested the feasibility and superiority. The method used is research by design. The steps are (1) analysing learner characteristic, (2) state objective, (3) select media and materials, (4) utilize materials, (5) requires learner participation, (6) evaluation and revision. The wave encyclopaedia is developed by applying the 5 components of a scientific approach that is, observing, questioning, experimenting, associating, and communicating. In this encyclopaedia also includes fun science activities and exciting recommended websites. The encyclopaedia has been validated by material experts, media experts, and learning experts. And then field trials are conducted to assess an impact on use. Overall the development of encyclopaedia based on scientific approach can enhance learning outcomes of students in high school.
Trumbo, Michael C; Leiting, Kari A; McDaniel, Mark A; Hodge, Gordon K
2016-06-01
A robust finding within laboratory research is that structuring information as a test confers benefit on long-term retention-referred to as the testing effect. Although well characterized in laboratory environments, the testing effect has been explored infrequently within ecologically valid contexts. We conducted a series of 3 experiments within a very large introductory college-level course. Experiment 1 examined the impact of required versus optional frequent low-stakes testing (quizzes) on student grades, revealing students were much more likely to take advantage of quizzing if it was a required course component. Experiment 2 implemented a method of evaluating pedagogical intervention within a single course (thereby controlling for instructor bias and student self-selection), which revealed a testing effect. Experiment 3 ruled out additional exposure to information as an explanation for the findings of Experiment 2 and suggested that students at the college level, enrolled in very large sections, accept frequent quizzing well. (PsycINFO Database Record (c) 2016 APA, all rights reserved).
Career pathfinders: a qualitative study of career development.
Beutell, Icholas J; O'Hare, Marianne M
2006-04-01
This paper examined the perceptions of career path and issues of MBA students in response to Lore's The Pathfinder, a comprehensive career-planning model. Using internet discussion boards, an interactive dialogue was mentioned by participants in response to the components of Lore's model. The sample consisted of 50 fully employed MBA students enrolled in a course on self-assessment and career planning. A total of 1,781 separate postings were made and analyzed, using inductive analysis derived from discussion threads based on Lore's categories: comments on Lore's Pathfinder model, living a life you love (what's the holdup, career fantasies, work and family issues, and career selection), how to get there from here (commitment and future from the present), and designing your future career. Findings indicated several interesting trends in the career planning of current MBA students, particularly the importance of self or self-reflective observations in real time as students who are also fully employed formulate career plans. Implications for psychologists and career counselors, career development models, and suggestions for research are presented.
Critical-Thinking Predisposition Among Undergraduate Athletic Training Students
Leaver-Dunn, Deidre; Harrelson, Gary L.; Martin, Malissa; Wyatt, Tom
2002-01-01
Objective: To investigate the tendency of undergraduate athletic training students to think critically, to assess their likelihood of using specific components of critical thinking, and to study the effect of selected demographic and educational variables on critical-thinking tendencies in this sample of students. Design and Setting: Data were collected before regularly scheduled athletic training classes at the beginning of the spring semester. Subjects: Ninety-one students enrolled in 3 Commission on Accreditation of Allied Health Education Programs-accredited undergraduate athletic training education programs in the southeast. The subjects ranged in age from 19 to 29 years (mean age = 22.33 ± 1.94). Forty-six (50.5%) of the subjects were men and 45 (49.5%) were women. Measurements: The California Critical Thinking Disposition Inventory contains 75 Likert-type items assessing 7 components of critical thinking: truth seeking, open mindedness, analyticity, systematicity, inquisitiveness, cognitive maturity, and critical-thinking self-confidence. Results: The overall mean indicated a general but mild trend toward critical thinking, with weak scores on the truth-seeking subscale. One-way analysis of variance reflected significant differences among the schools for truth seeking, open mindedness, and maturity subscales and for the overall mean score for the entire inventory. Only the open-mindedness difference persisted between 2 of the schools after post hoc testing. Correlation analyses indicated no significant relationship between total score and age, sex, ethnicity, year in athletic training program, cumulative grade point average, completed semester hours, or clinical-experience hours. Conclusions: Athletic training students are inclined toward critical thinking, but this tendency is relatively weak. Classroom and clinical instructors should use teaching methods and techniques that facilitate the components of critical thinking. The promotion of critical thinking and critical-thinking skills has implications for athletic training education and the advancement of certified athletic trainers and the profession of athletic training. PMID:12937536
Kuczyński, Jarosław; Kleszczewska, Ewa; Łogwiniuk, Katarzyna; Szpakow, Aleksander; Szpakow, Andrzej
2012-01-01
A research project targeting college students of the eastern region was carried for the second straight year. The main objective of the study was to analyze the relation between smoking, drinking alcohol and drug use and students attitude towards health beaviours. The study drew attention to aspects of the importance of family ties. In the academic year 2011/2012 in studies involving a total student 416 ie Suwalki -138 people, Bialystok 141 people and from Grodno 137 person. All surveys were carried out using a questionnaire PAV-10 - questionnaire consisting of questions single-and multiple-choice and specifications, using the same methodology for all virtual research teams. To establish a joint survey of the three universities online database system used LimeSurvey polls. Statistical analysis was performed in SPSS and Excel. In this work the Bayesian network was use to assess the health behaviours among students and to analyze the differences in responses between selected universities. The study showed that the problem of active substances exists for all the analyzed schools and should be the base for the preparation of "the recovery plan". Among men, it is clearly a more serious one, as indicated by the number of the students answers. especially disturbing are the answers to the questions concerning the frequency of alcohol consumption. It is interesting result was obtained using the Bayesian network approach: there is a close correlation between the absence of the mother and the weight the responder was giving to components such as: career, travel, their health, and the health of their loved ones. It was clearly demonstrated that students without a mother value the most the health (their own and of their loved ones).
NASA Astrophysics Data System (ADS)
Petti, Kevin
Educational objectives are often described within the framework of a three-domain taxonomy: cognitive, affective and psychomotor. While most of the research on educational objectives has focused on the cognitive domain, the research that has been conducted on the affective domain, which speaks to emotions, attitudes, and values, has identified a number of positive outcomes. One approach to enhancing the affective domain is that of interdisciplinary education. Science education research in the realm of interdisciplinary education and affective outcomes is limited; especially research conducted on community college students of human anatomy. This project investigated the relationship between an interdisciplinary teaching strategy and the affective domain in science education by utilizing an interdisciplinary lecture in a human anatomy class. Subjects were anatomy students in a California community college who listened to a one-hour lecture describing the cultural, historical and scientific significance of selected pieces of art depicting human dissection in European medieval and Renaissance universities. The focus was on how these renderings represent the state of anatomy education during their respective eras. After listening to the lecture, subjects were administered a 35-question survey that was composed of 14 demographic questions and 21 Likert-style statements that asked respondents to rate the extent to which the intervention influenced their affective domain. Descriptive statistics were then used to determine which component of the affective domain was most influenced, and multiple regression analysis was used to examine the extent to which individual differences along the affective continuum were explained by select demographic measures such as gender, race/ethnicity, education level, and previous exposure to science courses. Results indicate that the interdisciplinary intervention had a positive impact on every component of the affective domain hierarchy, and gender and Latino ethnicity seem to be the best predictors of affective outcomes. Since the results of this research suggest that student thinking can be modified beyond cognitive content, science educators now have access to an interdisciplinary approach to affective outcomes that is both grounded in the literature and empirically tested. Future students may now be more likely to be exposed to a teaching methodology that is quite possibly deeper and richer.
NASA Astrophysics Data System (ADS)
Yustanti, W.; Anistyasari, Y.
2018-01-01
The government has issued the regulation number 55 of 2013 about the enactment of a single tuition fee based on the socio-economic conditions of each student. All public universities are required to implement this policy. Therefore, each university needs to create a formulation that can be used to categorize a student into which cost group. The results of the data collection found that the parameters used to determine the classification of tuition fees between one universities with another are different. In this research, taken a sampling of student data at one public university which is using 43 predictor variables and 8 categories of single tuition. The sample data used are socioeconomic data of students of 2016 and 2017 classes received through public university entrance selections. The results of this study reveal that from 43 variables, there are 16 variables which are the most significant in influencing single tuition category with goodness-of-fit index is 0.866. This value means that the proposed model can indicate student’s ability to pay the tuition fee.
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
As part of an examination required by the Alberta (Canada) Department of Education in order for 12th grade students to receive a diploma in French, this booklet contains the reading selections portion of Part B, the language and literature component of the January 1987 tests. Representing the genres of poetry, short story, novel, and drama, the…
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
As part of an examination required by the Alberta (Canada) Department of Education in order for 12th grade students to receive a diploma in French, this booklet contains the reading selections portion of Part B, the language and literature component of the January 1988 tests. Representing the genres of poetry, short story, novel, and drama, the…
Code of Federal Regulations, 2010 CFR
2010-07-01
... program that is taught in English with an ESL component, and the student is enrolled in that program and the ESL component, the student must take either an ESL test approved under § 668.148(b), or a test in... enrolled in a program that is taught in English without an ESL component, or the student does not enroll in...
Al-Sejari, Maha
2016-01-01
In the past six decades, the Kuwaiti population has been exposed to rapid transformation in the quality of diet intake, daily activities, and career types. This major socioeconomic shift was accompanied by the introduction of both communicable and noncommunicable chronic diseases afflicting people of all ages. This article aims to detect a relationship between sociocultural characteristics—such as physical activity, dietary habits, and smoking—and the prevalence of metabolic syndrome (MetS). A descriptive, cross-sectional survey was conducted among 262 male university students in Kuwait; participants were selected by using a convenient nonrandom opportunistic sample. Associated social and health factors were obtained using a closed-ended questionnaire. BMI and blood tests that include clusters of MetS risk components were drawn from participants in primary health care clinics. More than half of the participants were overweight and obese; 74.4% of the participants reported they did not visit a nutritionist; 69.8% said that they are currently not on a diet; 53.4% of the students were nonsmokers; 42.7% reported moderate to very low daily physical activity. The prevalence of MetS components increased among students with older age, employed, and married (p < .001), higher BMI, higher income, smoking, fewer number of family members living, and belonging to the Shia religious sect (p < .05). The high frequency of MetS among younger students needs to be considered by Kuwaiti community members and the government to highlight the risk factors of MetS on individuals’ well-being, quality of life, and life expectation. PMID:27903953
Al-Sejari, Maha
2017-03-01
In the past six decades, the Kuwaiti population has been exposed to rapid transformation in the quality of diet intake, daily activities, and career types. This major socioeconomic shift was accompanied by the introduction of both communicable and noncommunicable chronic diseases afflicting people of all ages. This article aims to detect a relationship between sociocultural characteristics-such as physical activity, dietary habits, and smoking-and the prevalence of metabolic syndrome (MetS). A descriptive, cross-sectional survey was conducted among 262 male university students in Kuwait; participants were selected by using a convenient nonrandom opportunistic sample. Associated social and health factors were obtained using a closed-ended questionnaire. BMI and blood tests that include clusters of MetS risk components were drawn from participants in primary health care clinics. More than half of the participants were overweight and obese; 74.4% of the participants reported they did not visit a nutritionist; 69.8% said that they are currently not on a diet; 53.4% of the students were nonsmokers; 42.7% reported moderate to very low daily physical activity. The prevalence of MetS components increased among students with older age, employed, and married ( p < .001), higher BMI, higher income, smoking, fewer number of family members living, and belonging to the Shia religious sect ( p < .05). The high frequency of MetS among younger students needs to be considered by Kuwaiti community members and the government to highlight the risk factors of MetS on individuals' well-being, quality of life, and life expectation.
Six Classroom Exercises to Teach Natural Selection to Undergraduate Biology Students
Kalinowski, Steven T.; Leonard, Mary J.; Andrews, Tessa M.; Litt, Andrea R.
2013-01-01
Students in introductory biology courses frequently have misconceptions regarding natural selection. In this paper, we describe six activities that biology instructors can use to teach undergraduate students in introductory biology courses how natural selection causes evolution. These activities begin with a lesson introducing students to natural selection and also include discussions on sexual selection, molecular evolution, evolution of complex traits, and the evolution of behavior. The set of six topics gives students the opportunity to see how natural selection operates in a variety of contexts. Pre- and postinstruction testing showed students’ understanding of natural selection increased substantially after completing this series of learning activities. Testing throughout this unit showed steadily increasing student understanding, and surveys indicated students enjoyed the activities. PMID:24006396
Liu, Yang; Chen, Xinguang; Li, Shiyue; Yu, Bin; Wang, Yan; Yan, Hong
2016-12-01
Acculturative stress prevents international students from adapting to the host culture, increasing their risk for depression. International students in China are a growing and at-risk population for acculturative stress and depression. With data from the International Student Health and Behaviour Survey (Yu et al., ) in China, seven acculturative stress components were detected in a previous study (Yu et al., ), including a central component (self-confidence), three distal components (value conflict, identity threat and rejection) and three proximal components (poor cultural competence, opportunity deprivation and homesickness). The current study extended the previous study to investigate the relationship between these components and depression with data also from International Student Health and Behaviour Survey. Participants were 567 students (59% male, 40.4% African, mean age = 22.75, SD = 4.11) recruited in Wuhan, China. The sample scored high on the Acculturative Stress Scale for International Students (M = 92.81, SD = 23.93) and Center for Epidemiologic Studies Short Depression Scale (M = 0.97, SD = 0.53). Acculturative stress was positively associated with depression; the association between the three distal stress components and depression was fully mediated through self-confidence, while the three proximal components had a direct effect and a self-confidence-mediated indirect effect. These findings extended the value of the previous study, highlighted the central role of self-confidence in understanding acculturative stress and depression and provided new data supporting more effective counselling for international students in China. Copyright © 2016 John Wiley & Sons, Ltd. Copyright © 2016 John Wiley & Sons, Ltd.
Profile of laboratory instruction in secondary school level chemistry and indication for reform
NASA Astrophysics Data System (ADS)
Wang, Mei
This study is a profile of the laboratory component of instruction in secondary school level chemistry. As one of several companion studies, the purpose of the study is to investigate present practices related to instruction as a means of producing reform that improve cognitive and non-cognitive learning outcomes. Five hundred-forty students, from 18 chemistry classes taught by 12 teachers in ten high schools were involved in this study. Three schools included public and private schools, urban school, suburban schools, and rural schools. Three levels or types of chemistry courses were offered in these schools: school regular chemistry for college bound students, Chemistry in the Community or "ChemCom" for non-college bound students, and a second year of chemistry or advanced placement chemistry. Laboratory sessions in each of these three levels of courses were observed, videotaped, and later analyzed using the Modified Revised Science Teachers Behaviors Inventory (MR-STBI). The 12 chemistry teachers, eight science supervisors, and selected students were interviewed to determine their professional backgrounds and other factors that might influence how they teach, how they think, and how they learn. The following conclusions developed from the research are: (1) The three levels of chemistry courses are offered across high schools of varying sizes and locations. (2) Teachers perceive that students come to chemistry classes poorly prepared to effectively carry out laboratory experiences and/or investigations. (3) While students indicated that they are able to effectively use math skills in analyzing the results of chemistry laboratory experiments, teachers, in general, are not satisfied with the level at which students are prepared to use these skills, or to use writing skills. (4) Students working in pairs, is the typical approach. Group cooperation is sometimes used in carrying out the laboratory component of chemistry instruction in the ChemCom and AP chemistry courses. (5) Computers and other technology were not observed in use commonly in laboratory component of instruction in any levels of chemistry courses. (6) The results of MR-STBI (Modified Revised Science Teachers Behavior Inventory) indicates that the rank order of use of the teaching behaviors in laboratory based instruction among the three types of chemistry courses are similar. (7) A summary of recommended practices for use in teaching each of the three levels of high school chemistry courses is presented in Chapter 5.
Mehrabbeik, Akram; Mahmoodabad, Seyed Saeed Mazloomy; Khosravi, Hassan Mozaffari; Fallahzadeh, Hossein
2017-08-01
Despite the importance of breakfast, especially for students, unfortunately, this meal is usually ignored in daily routine. The aim of this study was to identify determinants among female high school students of Yazd province based on the Pender Health Promotion Model. This was a cross-sectional study conducted to examine 200 female high school students of Yazd, selected by cluster sampling method in 2016. A researcher-made questionnaire, based on Pender's Health Promotion Model, was used as a data collection tool. A panel of experts and Cronbach's alpha coefficient were used to confirm the questionnaire validity and reliability. In order to analyze descriptive data, SPSS version 22 was used. AMOS software (v.23) was employed for path analysis. Direct impact of activity -related affect (0.300), interpersonal influences (0.276), and perceived barriers to eating breakfast (-0.223) were approved at significance level p<0.000. By influencing perceived barriers, perceived self-efficacy and previous related behavior indirectly affected breakfast consumption. These components determined 33% of breakfast consumption. By planning to create a positive feeling in students to have breakfast, to involve family and friends to encourage students to eat breakfast, to reduce barriers to have breakfast by increasing students' self-efficacy, the behavior of having breakfast among students can be improved.
Pedagogical Support Components of Students' Social Adaptation
ERIC Educational Resources Information Center
Vlasova, Vera K.; Simonova, Galina I.; Soleymani, Nassim
2016-01-01
The urgency of the problem stated in the article is caused by the need of pedagogical support of students' social adaptation on the basis of systematicity, which is achieved if we correctly define the components of the process. The aim of the article is to determine the pedagogical support components of students' social adaptation. The leading…
So, Hyo-Jeong
2009-01-01
This study reports findings from a case study that examined student satisfaction with a blended graduate-level course in a Masters of Public Health program. This case study used a mixed research method to collect and analyze data from the satisfaction survey and face-to-face interviews. The satisfaction survey revealed that student satisfaction with the quality of this blended course was high. Large percentages of students indicated that they would recommend this course to others and would be willing to take another distance learning course in the future. The satisfaction level was related to students' age and the number of previous distance learning courses that they had taken. Face-to-face interviews revealed that the success of this blended course was associated with the opportunities for face-to-face interaction and meaningful collaborative learning, the integration of technology components, and the course instructor. Overall findings suggest that what is important in blended learning is the integration of hard and soft technology: how to select an appropriate mode of delivery and to design instructional activities to meet the need of students and the course objectives. Implications for designing blended learning courses are discussed.
Vocabulary Self-Selection: A Study of Middle-School Students' Word Selections from Expository Texts
ERIC Educational Resources Information Center
Harmon, Janis; Hedrick, Wanda; Wood, Karen; Gress, Michelle
2005-01-01
This study investigated students' decision-making as they self-selected important words from expository texts. Participants were 94 eighth graders and six adult readers. Data sources included students' written responses containing their word selections and reasons for selecting words from eight informational passages, student interviews, and word…
Stephens, Jason M
2018-01-01
There is often a divide between moral judgment and moral action; between what we believe we ought to do (or not do) and what we do. Knowledge of this divide is not new, and numerous theories have attempted to offer more robust accounts of ethical decision-making and moral functioning. Knowledge of widespread academic dishonesty among students is also not new, and several studies have revealed that many students report cheating despite believing it is wrong. The present study, involving cross-sectional survey data from a sample of secondary students ( N = 380) in the United States, contributes to the literature on this important area of theory and research by fulfilling three broad purposes. The first purpose concerned the assessment of students' judgments related to academic dishonesty, and offered evidence for the utility of a new instrument that measures what domain (personal, conventional, or moral) students use to categorize various types of cheating behavior rather than how much they believe it to be wrong. The second purpose involved exploring the relations between domain judgments and engagement in academic dishonesty, and results provided evidence for the hypothesis that students who believed an action to be morally wrong would be less likely to report doing it. Finally, the third and most important purpose of the study involved bridging the divide between moral judgment and action of academic dishonesty by testing competing theoretical models of moral functioning. Results indicated that the data demonstrated the best fit to a modified version of the hypothesized four-component model, whereby self-regulation (in the form of selective moral disengagement) played a significant mediating role in the relations between moral judgment and academic dishonesty, and that moral judgment also affected self-regulation indirectly through moral motivation (i.e., responsibility judgments). In brief, findings from this study offer support for the contention that moral functioning is both multi-component and effortful. Moral judgment is important, but only one of several components needed for effective moral functioning, and motivation and self-regulation play critical mediating roles in helping to bridge the divide between judgment and action.
Stephens, Jason M.
2018-01-01
There is often a divide between moral judgment and moral action; between what we believe we ought to do (or not do) and what we do. Knowledge of this divide is not new, and numerous theories have attempted to offer more robust accounts of ethical decision-making and moral functioning. Knowledge of widespread academic dishonesty among students is also not new, and several studies have revealed that many students report cheating despite believing it is wrong. The present study, involving cross-sectional survey data from a sample of secondary students (N = 380) in the United States, contributes to the literature on this important area of theory and research by fulfilling three broad purposes. The first purpose concerned the assessment of students' judgments related to academic dishonesty, and offered evidence for the utility of a new instrument that measures what domain (personal, conventional, or moral) students use to categorize various types of cheating behavior rather than how much they believe it to be wrong. The second purpose involved exploring the relations between domain judgments and engagement in academic dishonesty, and results provided evidence for the hypothesis that students who believed an action to be morally wrong would be less likely to report doing it. Finally, the third and most important purpose of the study involved bridging the divide between moral judgment and action of academic dishonesty by testing competing theoretical models of moral functioning. Results indicated that the data demonstrated the best fit to a modified version of the hypothesized four-component model, whereby self-regulation (in the form of selective moral disengagement) played a significant mediating role in the relations between moral judgment and academic dishonesty, and that moral judgment also affected self-regulation indirectly through moral motivation (i.e., responsibility judgments). In brief, findings from this study offer support for the contention that moral functioning is both multi-component and effortful. Moral judgment is important, but only one of several components needed for effective moral functioning, and motivation and self-regulation play critical mediating roles in helping to bridge the divide between judgment and action. PMID:29545762
Interdisciplinary preceptor teams to improve the clinical nurse leader student experience.
Moore, Penny; Schmidt, Debra; Howington, Lynnette
2014-01-01
The Clinical Nurse Leader (CNL) role was introduced by the American Association of Colleges of Nursing (AACN) in 2003 (AACN, 2003). There are now over 2,500 certified CNLs in the United States. Still some areas of the country have no CNLs in practice; this was true of north central Texas until May 2010 when Texas Christian University (TCU) had its first graduating class. Lack of CNLs to serve as preceptors for the practicum courses in the CNL program was one concern, although AACN does offer options when CNLs are not available. TCU's CNL teaching team developed the interdisciplinary preceptor team (IPT) model to strengthen the practicum component of CNL education at TCU. One advantage of the IPT model is the match it provides with several CNL competencies: lateral integration of care via interdisciplinary teams, member and leader of health care teams, skillful communication within teams, and implementation of an interdisciplinary approach to safe, quality, patient care. Components of the IPT model are discussed with specific information about preceptor selection, team development, and examples of feedback from preceptors and students. © 2014.
Examining student-generated questions in an elementary science classroom
NASA Astrophysics Data System (ADS)
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 teachers confidently implement argumentative practices and develop pedagogical strategies to help students use them.
Selective Cutting Impact on Carbon Storage in Fremont-Winema National Forest, Oregon
NASA Astrophysics Data System (ADS)
Huybrechts, C.; Cleve, C. T.
2004-12-01
Management personnel of the Fremont-Winema National Forest in southern Oregon were interested in investigating how selective cutting or fuel load reduction treatments affect forest carbon sinks and as an ancillary product, fire risk. This study was constructed with the objective of providing this information to the forest administrators, as well as to satisfy a directive to study carbon management, a component of the 2004 NASA's Application Division Program Plan. During the summer of 2004, a request for decision support tools by the forest management was addressed by a NASA sponsored student-led, student-run internship group called DEVELOP. This full-time10-week program was designed to be an introduction to work done by earth scientists, professional business / client relationships and the facilities available at NASA Ames. Four college and graduate students from varying educational backgrounds designed the study and implementation plan. The team collected data for five consecutive days in Oregon throughout the Fremont-Winema forest and the surrounding terrain, consisting of soil sampling for underground carbon dynamics, fire model and vegetation map validation. The goal of the carbon management component of the project was to model current carbon levels, then to gauge the effect of fuel load reduction treatments. To study carbon dynamics, MODIS derived fraction photosynthetically active radiation (FPAR) maps, regional climate data, and Landsat 5 generated dominant vegetation species and land cover maps were used in conjunction with the NASA - Carnegie-Ames-Stanford-Approach (CASA) model. To address fire risk the dominant vegetation species map was used to estimate fuel load based on species biomass in conjunction with a mosaic of digital elevation models (DEMs) as components to the creation of an Anderson-inspired fuel map, a rate of spread in meters/minute map and a flame length map using ArcMap 9 and FlamMap. Fire risk results are to be viewed qualitatively as maps output spatial distribution of data rather then quantitative assessment of risk. For the first time ever, the resource managers at the Fremont-Winema forest will be taking into consideration the value of carbon as a resource in their decision making process for the 2005 Fremont-Winema forest management plan.
NASA Astrophysics Data System (ADS)
Rates, Christopher A.; Mulvey, Bridget K.; Feldon, David F.
2016-08-01
Components of complex systems apply across multiple subject areas, and teaching these components may help students build unifying conceptual links. Students, however, often have difficulty learning these components, and limited research exists to understand what types of interventions may best help improve understanding. We investigated 32 high school students' understandings of complex systems components and whether an agent-based simulation could improve their understandings. Pretest and posttest essays were coded for changes in six components to determine whether students showed more expert thinking about the complex system of the Chesapeake Bay watershed. Results showed significant improvement for the components Emergence ( r = .26, p = .03), Order ( r = .37, p = .002), and Tradeoffs ( r = .44, p = .001). Implications include that the experiential nature of the simulation has the potential to support conceptual change for some complex systems components, presenting a promising option for complex systems instruction.
Metabolic syndrome and its components among university students in Kenya.
Mbugua, Samuel Mungai; Kimani, Samuel Thuo; Munyoki, Gilbert
2017-11-28
Metabolic syndrome refers to a cluster of interrelated disorders which occur together causing an increase in the risk of developing cardiovascular disease and diabetes. The university population is an understudied group despite the increase in the frequency of related disorders and metabolic risk factors e.g. obesity and diabetes, majorly due to the assumption that they are in their most active phase of life therefore healthy. This study looked at metabolic syndrome, the sedentary lifestyles and dietary habits present among university students attending Mount Kenya University, main campus. Stratified sampling was used to select participants. Self-administered questionnaires were issued to participants after a signed consent had been obtained following which clinical assessments and biochemical measures were performed. They included blood pressure, fasting blood glucose, triglycerides, high density lipoprotein-cholesterol, anthropometric measurements; height, weight, BMI and waist circumference. Pearson's chi-square tests and non-parametric independent t-test were used to analyze the prevalence of metabolic syndrome criteria per gender, the number of metabolic syndrome criteria per BMI and prevalence of metabolic syndrome criteria per BMI category. The study established that 1.9% of the participants met the criteria for diagnosis of metabolic syndrome according to HJSS criteria. Among the elements, there was statistical difference in gender BMI and waist circumference. 11.8% of subjects had two metabolic syndrome components while 3.1% had three components while none of the subjects had all six components. Elevated triglycerides was the most prevalent defining component for metabolic syndrome. There is a statistically significant relationship between sedentary lifestyle and dietary habits as risk factors to metabolic syndrome. Young adults in university have begun developing metabolic syndrome and the risk of developing the syndrome continues to increase with the components being reported in early age. Educational initiatives to encourage healthy eating should be conducted within school premises in order to reinforce the message on healthy diets and physical exercise. Pre-admission screening to identify at risk students should be conducted. Targeted interventions development through a mandatory extra co-curricular program should be enforced to positively engage those at risk.
Ridout, Brad; Campbell, Andrew; Ellis, Louise
2012-01-01
Alcohol is a key component of identity exploration for many young people, yet few studies have investigated identity construction in relation to problematic drinking. Increases in youth alcohol consumption have coincided with expanding use of communications technologies, particularly social networking sites (SNS), which have altered traditional conditions of identity construction. It has been found young people often engage with alcohol in the SNS environment by portraying themselves as binge drinkers. The current study applied an innovative approach to identity construction (the photographic essay) to provide insight into the portrayal of ‘alcohol-identity’ on Facebook. One hundred and fifty-eight university students completed a range of alcohol measures before providing access for researchers to view their Facebook profiles to operationalise their alcohol-identity according to autophotographic methodology. Participants utilised a variety of photographic and textual material to present alcohol as a component of their identity on Facebook, with over half having selected an alcohol-related profile image. Alcohol-identity predicted alcohol consumption and problematic alcohol-related behaviours as measured by questionnaires used to reliably identify alcohol-related problems in university students. Almost 60% reported potentially problematic alcohol use according to the Alcohol Use Disorders Identification Test. Findings suggest that portraying oneself as a drinker is considered by many young people to be a socially desirable component of identity in the SNS environment, perpetuating an online culture that normalises binge drinking. Ready-made Facebook photo essays provide an alternate method of accessing problematic alcohol use, supplementing self-report measures.
Smith, Sherilyn; Kogan, Jennifer R; Berman, Norman B; Dell, Michael S; Brock, Douglas M; Robins, Lynne S
2016-01-01
The ability to create a concise summary statement can be assessed as a marker for clinical reasoning. The authors describe the development and preliminary validation of a rubric to assess such summary statements. Between November 2011 and June 2014, four researchers independently coded 50 summary statements randomly selected from a large database of medical students' summary statements in virtual patient cases to each create an assessment rubric. Through an iterative process, they created a consensus assessment rubric and applied it to 60 additional summary statements. Cronbach alpha calculations determined the internal consistency of the rubric components, intraclass correlation coefficient (ICC) calculations determined the interrater agreement, and Spearman rank-order correlations determined the correlations between rubric components. Researchers' comments describing their individual rating approaches were analyzed using content analysis. The final rubric included five components: factual accuracy, appropriate narrowing of the differential diagnosis, transformation of information, use of semantic qualifiers, and a global rating. Internal consistency was acceptable (Cronbach alpha 0.771). Interrater reliability for the entire rubric was acceptable (ICC 0.891; 95% confidence interval 0.859-0.917). Spearman calculations revealed a range of correlations across cases. Content analysis of the researchers' comments indicated differences in their application of the assessment rubric. This rubric has potential as a tool for feedback and assessment. Opportunities for future study include establishing interrater reliability with other raters and on different cases, designing training for raters to use the tool, and assessing how feedback using this rubric affects students' clinical reasoning skills.
Charkhabi, Morteza; Azizi Abarghuei, Mohsen; Hayati, Davood
2013-01-01
The present study examines the relationship between academic burnout and quality of learning experience and self-efficacy among undergraduate students. The sample consisted of 233 undergraduate students (106 men and 127 women) who were selected by stratified random sampling method. The participants completed the Quality of Learning Experience Scale, Academic Burnout scale, and General Self-Efficacy scale. This study is particularly interesting in the context of Iran, known for its equality-striving and high-quality educational system. Iranian youth, compared with youth in many other countries, have a lower level of well-being. The antecedents of academic burnout are divided into two categories: internal and external variables. In most studies regarding to the issue, one category is used to predict the dependent variable. However, in this study we utilized both ones; self-efficacy was considered as internal and quality of learning experience was used as an external predictor. Correlation coefficients indicated that all relationships between academic burnout and its components with self-efficacy were statistically significant. Furthermore, academic burnout and all of its components had significant correlations with quality of learning experience. Also, the relationship between resources with emotional exhaustion and professor-student relationship with academic inefficacy were not significant. On the basis of the results, through our research, we will expand academic burnout literature by focusing on its external and internal antecedents. In addition, we conclude with theoretical and practical implications and propose a clear horizon for future researches.
Effects of medical school selection on student motivation: a PhD thesis report.
Wouters, Anouk
2018-02-01
High stakes are involved in student selection, for both medical schools and applicants. This thesis investigated the effects of selection on the medical student population and applicant pool in the Dutch setting. This thesis consists of six papers: two quantitative studies, one qualitative study, two mixed methods studies and one perspective paper based on a review of the literature. (1) Compared with a lottery, selection does not result in a student population with better motivation, engagement and performance, both in the clinical and pre-clinical phases of the study. (2) Selection seems to have a temporary stimulating effect on student motivation through enhancing perceived autonomy, competence and relatedness. (3) Applicants adopt a strategic approach, based on the selection procedure, in their choice of medical school. (4) The description of an applicant's motivation is not a reliable and valid tool to assess motivation during selection. (5) Gaining healthcare experience is crucial for applicants' motivation, but inequalities in access to such experiences can demotivate certain student groups from applying to medical school. (6) The gains yielded from selection compared with a lottery seem to be small. Unintentionally induced self-selection among certain groups of students and biased selection procedures may compromise student diversity. The added value of selection procedures compared with a weighted lottery for admitting students to medical school is questionable. Students are generally motivated and perform well, irrespective of how they enrolled in medical school. Selection yields only small gains, while student diversity may be hampered.
Students' Metacomprehension Knowledge: Components That Predict Comprehension Performance
ERIC Educational Resources Information Center
Zabrucky, Karen M.; Moore, DeWayne; Agler, Lin-Miao Lin; Cummings, Andrea M.
2015-01-01
In the present study, we assessed students' metacomprehension knowledge and examined the components of knowledge most related to comprehension of expository texts. We used the Revised Metacomprehension Scale (RMCS) to investigate the relations between students' metacomprehension knowledge and comprehension performance. Students who evaluated and…
NASA Astrophysics Data System (ADS)
Naegle, Erin
Evolution education is a critical yet challenging component of teaching and learning biology. There is frequently an emphasis on natural selection when teaching about evolution and conducting educational research. A full understanding of evolution, however, integrates evolutionary processes, such as natural selection, with the resulting evolutionary patterns, such as species divergence. Phylogenetic trees are models of evolutionary patterns. The perspective gained from understanding biology through phylogenetic analyses is referred to as tree thinking. Due to the increasing prevalence of tree thinking in biology, understanding how to read phylogenetic trees is an important skill for students to learn. Interpreting graphics is not an intuitive process, as graphical representations are semiotic objects. This is certainly true concerning phylogenetic tree interpretation. Previous research and anecdotal evidence report that students struggle to correctly interpret trees. The objective of this research was to describe and investigate the rationale underpinning the prior knowledge of introductory biology students' tree thinking Understanding prior knowledge is valuable as prior knowledge influences future learning. In Chapter 1, qualitative methods such as semi-structured interviews were used to explore patterns of student rationale in regard to tree thinking. Seven common tree thinking misconceptions are described: (1) Equating the degree of trait similarity with the extent of relatedness, (2) Environmental change is a necessary prerequisite to evolution, (3) Essentialism of species, (4) Evolution is inherently progressive, (5) Evolution is a linear process, (6) Not all species are related, and (7) Trees portray evolution through the hybridization of species. These misconceptions are based in students' incomplete or incorrect understanding of evolution. These misconceptions are often reinforced by the misapplication of cultural conventions to make sense of trees. Chapter 2 explores the construction, validity, and reliability of a tree thinking concept inventory. Concept inventories are research based instruments that diagnose faulty reasoning among students. Such inventories are tools for improving teaching and learning of concepts. Test scores indicate that tree thinking misconceptions are held by novice and intermediate biology students. Finally, Chapter 3 presents a tree thinking rubric. The rubric aids teachers in selecting and improving introductory tree thinking learning exercises that address students' tree thinking misconceptions.
Berlin, Linda; Norris, Kimberly; Kolodinsky, Jane; Nelson, Abbie
2013-08-01
Farm-to-school (FTS) programs are gaining attention for many reasons, one of which is the recognition that they could help stem the increase in childhood overweight and obesity. Most FTS programs that have been evaluated have increased students' selection or intake of fruits and vegetables following the incorporation of FTS components. However, the wide range of activities that are typically part of FTS programs make it difficult to pinpoint which components have the greatest potential to improve students' health behaviors. Within the field of nutrition education, theory-based interventions that target the key underlying factors influencing health behavior offer the most promise. We review existing research on dietary health impacts and implications of 3 key FTS-related activities and explore the component activities of FTS in terms of their potential to address the key constructs of social cognitive theory (SCT)--which is a current best practice in the field of nutrition--suggesting that FTS programs incorporating a diverse set of activities appear to be most promising. We find that components of FTS programs incorporate many of the key theoretical constructs in SCT, and show that FTS programs have great potential to facilitate movement toward desired dietary changes. However, it is unlikely that a set of activities in any one current FTS program addresses multiple constructs of the theory in a systematic manner. More intentional inclusion of diverse activities would likely be beneficial. Future research can test these assertions. © 2013, American School Health Association.
A Worksheet to Enhance Students’ Conceptual Understanding in Vector Components
NASA Astrophysics Data System (ADS)
Wutchana, Umporn; Emarat, Narumon
2017-09-01
With and without physical context, we explored 59 undergraduate students’conceptual and procedural understanding of vector components using both open ended problems and multiple choice items designed based on research instruments used in physics education research. The results showed that a number of students produce errors and revealed alternative conceptions especially when asked to draw graphical form of vector components. It indicated that most of them did not develop a strong foundation of understanding in vector components and could not apply those concepts to such problems with physical context. Based on the findings, we designed a worksheet to enhance the students’ conceptual understanding in vector components. The worksheet is composed of three parts which help students to construct their own understanding of definition, graphical form, and magnitude of vector components. To validate the worksheet, focus group discussions of 3 and 10 graduate students (science in-service teachers) had been conducted. The modified worksheet was then distributed to 41 grade 9 students in a science class. The students spent approximately 50 minutes to complete the worksheet. They sketched and measured vectors and its components and compared with the trigonometry ratio to condense the concepts of vector components. After completing the worksheet, their conceptual model had been verified. 83% of them constructed the correct model of vector components.
NASA Astrophysics Data System (ADS)
Faro, Salvatore T.
With the increase of the student population, and meeting the demands driven by society public schools are scrambling to find ways to enhance learning and improve student achievement (Lee, 1993). Schools are examining and investing more time in the development of new approaches needed to strengthen, reach, and spark the interest of students both in and outside of classroom. One direction public schools are taking is to incorporate technology and more peer-directed group activities into instruction. Technological advancements today have enhanced the learning process by providing alternatives that stimulate the interest of the learner. Having these technology options available, allows the student to move at his or her own pace giving them time to reflect and make connections between what they already know and what they have learned in class. Using the conceptual framework of the Studio Model, which was developed in the 1980s at Rensselaer Polytechnic Institute for undergraduate and graduate level science courses, this study investigated the nature and extent to which the components in the Studio Model (cooperative collaboration and online materials) can be extended to the high school science level. A quasi-experimental, pretest-posttest design was selected for this study. Classes were randomly assigned to one of the four treatment groups, an experimental "Studio Model" condition in which students worked cooperatively and had access to online materials, an "Augmented Only" condition in which students had access to online materials only, a "Cooperative Only" condition in which students worked in cooperative groups only, and a "Control" condition in which students neither had access to online materials nor worked cooperatively. The data was collected for this study using 77 ninth-grade students studying Earth Science. Students were trained for a period of 20 weeks in the procedures of their particular treatment. To determine the effects of each treatment on student achievement three separate tests (aptitude, pretest and posttest) were administered over a seven-month period. Twelve interviews were also carried out at the end of the eight weeks to determine whether the students' attitude about science had changed since the beginning of the year. This study provides evidence supporting the usage of the Studio Model to raise student achievement and student attitudes about science at the high school level.
Chiu, Ming Ming; McBride-Chang, Catherine; Lin, Dan
2012-01-01
The authors tested the component model of reading (CMR) among 186,725 fourth grade students from 38 countries (45 regions) on five continents by analyzing the 2006 Progress in International Reading Literacy Study data using measures of ecological (country, family, school, teacher), psychological, and cognitive components. More than 91% of the differences in student difficulty occurred at the country (61%) and classroom (30%) levels (ecological), with less than 9% at the student level (cognitive and psychological). All three components were negatively associated with reading difficulties: cognitive (student's early literacy skills), ecological (family characteristics [socioeconomic status, number of books at home, and attitudes about reading], school characteristics [school climate and resources]), and psychological (students' attitudes about reading, reading self-concept, and being a girl). These results extend the CMR by demonstrating the importance of multiple levels of factors for reading deficits across diverse cultures.
NASA Astrophysics Data System (ADS)
Perera, Janaki I.; Quinlivan, Brendan T.; Simonovich, Jennifer A.; Towers, Emily; Zadik, Oren H.; Zastavker, Yevgeniya V.
2012-02-01
In light of recent literature in educational psychology, this study investigates instructional support and students' autonomy at a small technical undergraduate school. Grounded theory is used to analyze twelve semi-structured open-ended interviews about engineering students' experiences in Introductory Mechanics that includes Lecture, Recitation, and Laboratory components. Using data triangulation with each course component as a unit of analysis, this study examines students' course enjoyment as a function of instructional support and autonomy. The Lecture utilizes traditional instructor-centered pedagogy with predominantly passive learning and no student autonomy. The Recitation creates an active learning environment through small group work with a moderate degree of autonomy. The Laboratory is designed around self-guided project-based activities with significant autonomy. Despite these differences, all three course components provide similar levels of instructional support. The data reveal that students enjoy the low autonomy provided by Lecture and Recitations while finding the Laboratory frustrating. Analyses indicate that the differences in autonomy contribute to students' misinterpretation of the three course components' value within the context of the entire course.
42 CFR 57.306 - Eligibility and selection of nursing student loan applicants.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 1 2011-10-01 2011-10-01 false Eligibility and selection of nursing student loan... STUDENT LOANS Nursing Student Loans § 57.306 Eligibility and selection of nursing student loan applicants. (a) Determination of eligibility. (1) Applicants are eligible for consideration for a nursing student...
42 CFR 57.306 - Eligibility and selection of nursing student loan applicants.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 1 2010-10-01 2010-10-01 false Eligibility and selection of nursing student loan... STUDENT LOANS Nursing Student Loans § 57.306 Eligibility and selection of nursing student loan applicants. (a) Determination of eligibility. (1) Applicants are eligible for consideration for a nursing student...
42 CFR 57.306 - Eligibility and selection of nursing student loan applicants.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 42 Public Health 1 2012-10-01 2012-10-01 false Eligibility and selection of nursing student loan... STUDENT LOANS Nursing Student Loans § 57.306 Eligibility and selection of nursing student loan applicants. (a) Determination of eligibility. (1) Applicants are eligible for consideration for a nursing student...
42 CFR 57.306 - Eligibility and selection of nursing student loan applicants.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 42 Public Health 1 2013-10-01 2013-10-01 false Eligibility and selection of nursing student loan... STUDENT LOANS Nursing Student Loans § 57.306 Eligibility and selection of nursing student loan applicants. (a) Determination of eligibility. (1) Applicants are eligible for consideration for a nursing student...
42 CFR 57.306 - Eligibility and selection of nursing student loan applicants.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 42 Public Health 1 2014-10-01 2014-10-01 false Eligibility and selection of nursing student loan... STUDENT LOANS Nursing Student Loans § 57.306 Eligibility and selection of nursing student loan applicants. (a) Determination of eligibility. (1) Applicants are eligible for consideration for a nursing student...
NASA Astrophysics Data System (ADS)
Staudigel, H.; Helly, M.; Massel Symons, C.; Koppers, A.; Helly, J.; Miller, S.
2005-12-01
The Enduring Resources in Earth Science Education (ERESE) project promotes inquiry based teaching of plate tectonics through professional development and distribution of digital library objects in the National Science Digital Library network. The overall ERESE goal is to bridge the gap between the scientists and educators, and our experience has shown that much can be gained by establishing a close collaboration between all parties involved in earth science education, from high school student to teacher -educator, and scientist. These collaborations yield substantial gains in terms of effective educational approaches, contents selection, and to produce an authentic class room research experience. ERESE professional development workshops promote a model of inquiry-based teaching that keeps the educator as far in the background as possible, while empowering the student to carry out a maximally independent inquiry. Key components in this process are: (1) use of a well selected provocative phenomenon to promote student's curiosity and to start the inquiry process, (2) care in the student guidance towards selection and formulation of a researchable question, (3) the involvement of teachers and scientists, in a close collaboration (4) teaching resource development with a strong feed-back from professional development workshops and classroom practice, (5) integration of science inquiry resources on all expert levels providing an environment that allows continuous access to science information from the most basic to the full scale science level. We expanded ERESE resource development into a volcanology field class on Hawaii to produce a website and digital library contents including field reports, exercises and images and field data. We further expanded our resource development through the participation of three high school students in a three-week seagoing expedition to the Samoan Archipelago. The high school seniors maintained a live expedition website and they participated in all science activities. Their work impacted ERESE by the development of digital resources, and introducing peer - mentoring into the inquiry process.
Students' Visualization of Metallic Bonding and the Malleability of Metals
NASA Astrophysics Data System (ADS)
Cheng, Maurice M. W.; Gilbert, John K.
2014-05-01
This study investigated the mental representations of metallic bonding and the malleability of metals held by three male students aged 14-15 (Year 10) who were attending a Hong Kong school. One student was selected by their chemistry teacher as representing each of the highest, the medium, and the lowest level of attainment in chemistry in a school that admitted students of average general attainment. The students were interviewed and their understandings probed through their provision of drawings and their interpretation of the diagrams that had been previously used by their teacher. Dual coding theory was used to interpret the relative significance of visual and verbal input and the interaction between the two for their understanding. There was evidence that students relied on verbal recall in providing their initial understandings and showed an appreciation of the nature of the structural components of the electron-sea model of metallic bonding. However, they varied in terms of their appreciation of the electrostatic force which was responsible for the malleability of metals. The study suggests that a clearer understanding of the electrostatic force involved can be attained when students experience visual and verbal representations simultaneously, a conclusion supported by dual coding theory. Principles for good practice in using diagrams in teaching are discussed.
NASA Astrophysics Data System (ADS)
Brandstetter, Miriam; Sandmann, Angela; Florian, Christine
2017-06-01
In classroom, scientific contents are increasingly communicated through visual forms of representations. Students' learning outcomes rely on their ability to read and understand pictorial information. Understanding pictorial information in biology requires cognitive effort and can be challenging to students. Yet evidence-based knowledge about students' visual reading strategies during the process of understanding pictorial information is pending. Therefore, 42 students at the age of 14-15 were asked to think aloud while trying to understand visual representations of the blood circulatory system and the patellar reflex. A category system was developed differentiating 16 categories of cognitive activities. A Principal Component Analysis revealed two underlying patterns of activities that can be interpreted as visual reading strategies: 1. Inferences predominated by using a problem-solving schema; 2. Inferences predominated by recall of prior content knowledge. Each pattern consists of a specific set of cognitive activities that reflect selection, organisation and integration of pictorial information as well as different levels of expertise. The results give detailed insights into cognitive activities of students who were required to understand the pictorial information of complex organ systems. They provide an evidence-based foundation to derive instructional aids that can promote students pictorial-information-based learning on different levels of expertise.
The Contribution of Environmental Studies Curricula to Environmental Decision Making
NASA Astrophysics Data System (ADS)
Lord, Jean
Current studies indicate that college environmental-science curriculums are often inadequate and not meaningful to college students. Yet climate change, depletion of natural resources, and loss of habitat due to human activities are among critical environmental issues. It is important that college students are prepared to address these issues after graduation. This case study attempted to discover the ways that college students perceived how participation in environmental science courses contributed to their environmental decision making and ecological intelligence. The population consisted of 15 sophomore, junior, and senior students randomly selected from a list of science students provided by the registrar. The conceptual framework that guided this study includes 5 components of ecological intelligence: biodiversity, ecological literacy, decision making skills, understanding sustainability, and systems thinking. The data collected over a period of 3 months from focus groups, individual interviews, and student discussions were transcribed and coded using typological analysis to identify students' perspectives on environmental science courses. Findings showed that college science curriculums need to incorporate students' prior environmental experiences into science courses. They should also focus on providing hands on experiences that promote application of knowledge to address environmental problems. This study may promote the implementation of integrated college science curriculums that encourage environmental, interdisciplinary, and personalized learning experiences. Implications for positive social change include college environmental studies and curricula that motivate students and engage their interest in participating in environmental activities.
Attracting and Retaining Undergraduate Students in the Geosciences: A Multipronged Approach
NASA Astrophysics Data System (ADS)
Chantale Damas, M.
2017-04-01
The geosciences are taught at relatively few colleges and universities in the United States. Furthermore, fewer students are selecting the geosciences as careers and where the loss of retired scientists is significant. Thus, new approaches and strategies are needed to attract and retain students in the geosciences. The aim of this project is to both increase the diversity and visibility of the geosciences at the undergraduate level. Using both an interdisciplinary and inter-institutional approach, the Queensborough Community College (QCC) of the City University of New York (CUNY) has been very successful at engaging students in educational activities and applied research in solar, geospace, and atmospheric physics, under the umbrella discipline of space weather. As an interdisciplinary field, space weather offers students a great opportunity to study the Sun-Earth connection. Additionally, students also receive support through several partner institutions including the NASA Goddard Spaceflight Center (GSFC) Community Coordinated Modeling Center (CCMC), four-year colleges and universities, and other summer research programs. With its institutional partners, QCC has implemented a year-long program with two components: 1) during the academic year, students are enrolled in a course-based introductory research (CURE) where they conduct research on real-world problems; and 2) during the summer, students are placed in research internships at partner institutions. This poster will describe these approaches, as well as present best strategies that are used to attract and retain students in the geosciences.
Expectations and voluntary attrition in nursing students.
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.
A multi-site study on medical school selection, performance, motivation and engagement.
Wouters, A; Croiset, G; Schripsema, N R; Cohen-Schotanus, J; Spaai, G W G; Hulsman, R L; Kusurkar, R A
2017-05-01
Medical schools seek ways to improve their admissions strategies, since the available methods prove to be suboptimal for selecting the best and most motivated students. In this multi-site cross-sectional questionnaire study, we examined the value of (different) selection procedures compared to a weighted lottery procedure, which includes direct admission based on top pre-university grade point averages (≥8 out of 10; top-pu-GPA). We also considered whether students had participated in selection, prior to being admitted through weighted lottery. Year-1 (pre-clinical) and Year-4 (clinical) students completed standard validated questionnaires measuring quality of motivation (Academic Self-regulation Questionnaire), strength of motivation (Strength of Motivation for Medical School-Revised) and engagement (Utrecht Work Engagement Scale-Student). Performance data comprised GPA and course credits in Year-1 and clerkship performance in Year-4. Regression analyses were performed. The response rate was 35% (387 Year-1 and 273 Year-4 students). Top-pu-GPA students outperformed selected students. Selected Year-1 students reported higher strength of motivation than top-pu-GPA students. Selected students did not outperform or show better quality of motivation and engagement than lottery-admitted students. Participation in selection was associated with higher engagement and better clerkship performance in Year-4. GPA, course credits and strength of motivation in Year-1 differed between students admitted through different selection procedures. Top-pu-GPA students perform best in the medical study. The few and small differences found raise questions about the added value of an extensive selection procedure compared to a weighted lottery procedure. Findings have to be interpreted with caution because of a low response rate and small group sizes.
Code of Federal Regulations, 2010 CFR
2010-07-01
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Selection as a learning experience: an exploratory study.
de Visser, Marieke; Laan, Roland F; Engbers, Rik; Cohen-Schotanus, Janke; Fluit, Cornelia
2018-01-01
Research on selection for medical school does not explore selection as a learning experience, despite growing attention for the learning effects of assessment in general. Insight in the learning effects allows us to take advantage of selection as an inclusive part of medical students' learning process to become competent professionals. The aims of this study at Radboud University Medical Center, the Netherlands, were 1) to determine whether students have learning experiences in the selection process, and, if so, what experiences; and 2) to understand what students need in order to utilize the learning effects of the selection process at the start of the formal curriculum. We used focus groups to interview 30 students admitted in 2016 about their learning experiences in the selection process. Thematic analysis was used to explore the outcomes of the interviews and to define relevant themes. In the selection process, students learned about the curriculum, themselves, their relation to others, and the profession they had been selected to enter, although this was not explicitly perceived as learning. Students needed a connection between selection and the curriculum as well as feedback to be able to really use their learning experiences for their further development. Medical school selection qualifies as a learning experience, and students as well as medical schools can take advantage of this. We recommend a careful design of the selection procedure, integrating relevant selection learning experiences into the formal curriculum, providing feedback and explicitly approaching the selection and the formal curriculum as interconnected contributors to students' development.
NASA Astrophysics Data System (ADS)
Tanyildiz, Zeynep Esra
The United States has been a very attractive destination for foreign Science and Engineering (S&E) graduate students and postdoctoral scholars for a considerable period of time. Several studies have documented significant contributions of foreign students and foreign scientists in S&E. These contributions in turn foster economic development. Recent studies suggest, however, that the U.S. is losing its dominance in attracting foreign talent. Increased competition outside the U.S. contributes to the change as do changes in visa regulations. Despite the important role of foreign doctoral students in the U.S., relatively little is known about factors influencing their decision to attend an institution. One factor that is rarely explored is the effect of networks on institution selection. Through their networks, students learn about application procedures, studying at an institution, housing opportunities, general culture and people. In doing this, they draw both on the experience of the alumni as well as the support of current students and faculty at their target institution. Thus, networks can play an important role in where foreign doctoral students actually end up studying. This study aims to provide both qualitative and quantitative information about the role networks play in foreign doctoral students' institution selection. This three-part study utilizes different methodologies: (1) focus group interviews conducted with Turkish doctoral students at the Georgia Institute of Technology; (2) a web study of research laboratories in science and engineering; and (3) the estimation of Random Utility Model (RUM) of institution selection. These three components build on each other, in addition to the individual contributions that they make. Together they provide an in-depth and comprehensive analysis of the role of networks. The results from guided focus group interviews indicate that students, alumni, faculty and local community of the same nationality influence institution choice in various ways. Such as, students provide information about the programs, and alumni introduce applicants to their former professors. Further, in the web study of research laboratories, we find strong evidence that labs that are directed by foreign-born faculty are more likely to be populated by students from the same country of origin than are labs that are directed by native faculty. These results point to the critical role foreign-born lab directors play and support the result from the focus group interviews that the presence of compatriots in their labs creates a comfortable lab environment that makes communication and information exchange easier. The last analysis tests the effects of networks on foreign students' institution selection, using a Random Utility Model (RUM). We find a strong and significant relationship between the number of existing students from a country of origin at an institution and the probability of attending that institution for potential applicants from the same country of origin. The relationship is non linear, increasing at a decreasing rate. Also, in some of the models there is evidence that alumni and faculty from the same origin also play a role in student choice. The results of this study have several policy implications. First, the strong network effect found raises the issue of the degree of integration of foreign doctoral students at an institution. Clearly, foreign students cluster in certain institutions. Second, this study provides insight about the possible "mismatch" between the students and institutions. Specifically, foreign doctoral students could choose to attend institutions, not because these institutions are the best match given their qualifications, but because they provide them with the highest level of psychosocial support. Third, the findings suggest that foreign born faculty play a role in generating new enrollments from their home country as well as in staffing labs, as the web study suggests. Finally, this study draws attention to issues related to staying in the country after graduation.
Evaluating Student Success and Outcomes in the Scripps Institution of Oceanography REU Program
NASA Astrophysics Data System (ADS)
Teranes, J. L.; Kohne, L.
2013-12-01
The NSF foundation-wide REU program exists to help attract and retain a diverse pool of talented undergraduate students in STEM fields. These goals are particularly relevant in earth and marine sciences because relatively few minority students traditionally seek careers in these fields and only account for an extremely small percentage of Ph.D. degrees earned. The Scripps Undergraduate Research Fellowship (SURF) REU program is a 10-week summer program currently in its third year of funding. The SURF program invites 10-15 undergraduate students from across the country to Scripps to participate in high quality collaborative research with Scripps faculty and researchers. Program components also include research seminars, career and graduate school preparation, GRE-prep courses, field trips and social activities. The project's goal, broadly, is to increase the participation of underrepresented minorities in marine science and related disciplines at a national level. Our program includes a comprehensive evaluation and assessment plan to help us understand the impact of this REU experience on the student participant. Our assessment consists of paired pre- and post-survey questions to estimate student growth in the following areas as related to earth and marine sciences: (1) increased knowledge and skills (2) increased confidence in ability to conduct research (3) improved attitudes and interest in the field and (4) more ambitious career goals. Assessment results from the last two cohorts have helped refine our recruitment and selection strategies. In the first year of our program, we focused almost exclusively on recruiting underrepresented minority students; over of the participants represented ethic groups considered to be underrepresented in STEM fields. However, participants did not demonstrate overall significant pre/post gains in any of the goal areas, mostly because pre-survey scores indicated that the students were already very strong in all goal areas. In years 2 and 3 our recruitment has continued to target underrepresented minorities, but our selection criteria now includes the following factors in order to better identify students who would most greatly benefit from the program: (1) students who have not had significant research experience (2) students who have not yet had significant exposure to the field (3) first-generation college students and (4) students who may not be as high achieving as other applicants, but who might have more opportunity for growth in the program. This modified selection and recruitment strategy has been successful, our 2012 cohort recorded higher demonstrated and perceived impacts in all goal areas. Our experience has demonstrated that, in order to have the most significant impact, REU Sites must be active in recruiting and involving students who are not already well positioned for success in STEM careers.
Bentham, Chloe; Daunt, Anna; Taylor, Stephanie; Simmons, Meinou
2013-09-01
For a group of medical students to design and deliver a mental health workshop in Cambridge secondary schools. Subsequently, to evaluate any improvements in pupils' knowledge of mental health issues, including knowledge of common mental illnesses, stigma and where to access help with mental health problems. A group of three medical students undertook a five week Student Selected Component to develop a mental health workshop in Spring 2013. The workshop was designed to include interactive components, such as role play, models and video. It was delivered to eight classes of 12-13 year old pupils across two local secondary schools, a total of 230 students. Questionnaires were completed before and after each workshop to test knowledge acquisition of mental health issues, stigma and where pupils could get help with mental health problems. Comparisons between data from the pre- and post-workshop questionnaires were made to assess learning. The responses from the questionnaires showed a global improvement in knowledge of mental health. This is highlighted by the increase in awareness of the prevalence of mental health problems amongst young people from 47.0% before the workshops to 97.8% after the workshops. The ability to identify symptoms of anxiety rose from 21.7% to 44.8% and the ability to identify depression rose from 29.0% to 53.5% respectively. Whilst only 15.2% pupils disagreed with a stigmatising statement about mental illness before the workshops, 61.3% pupils disagreed afterwards. The students were also better informed about how to access help and identified areas that they found useful to learn about. Comparison of the pre- and post-workshop questionnaires indicate that medical student-led workshops are an effective method for improving knowledge of mental health topics amongst 12-13 year old school pupils, as well as encouraging positive attitudes towards mental health. The project highlights a demand for mental health education in schools and brings to light topics that could be covered in future sessions or similar projects.
Esch, Tobias; Sonntag, Ulrike; Esch, Sonja Maren; Thees, Stefanie
2013-01-01
Student life can be stressful. Hence, we started a regular mind-body medical stress management program in 2006. By today, more than 500 students took part and evaluations showed significant results, especially with regard to a reduction of stress warning signals. For further analysis, we now decided to run a randomized controlled longitudinal trial. Participating students at Coburg University were randomized into an intervention (n = 24) or a waitlist control group (n = 19). The intervention group completed 3 sets (pre/post/follow-up) and the control group 2 sets (pre/post) of self-administered questionnaires. The questionnaires included: SF-12 Health Survey, Perceived Stress Scale (PSS), Sense of Coherence (SOC-L9), Visual Analogue Scale (VAS) concerning stress, and the Stress Warning Signs (SWS) scale. Randomly selected participants of the intervention group were also queried in qualitative interviews. The intervention consisted of an 8 week stress management group program (mind-body medical stress reduction - MBMSR). Follow-up measures were taken after 6 months. Virtually, no drop-out occurred. Our study showed significant effects in the intervention group concerning SF-12 Mental Component Scale (p = 0.05), SF-12 Physical Component Scale (p = 0.001), VAS (in general, p = 0.001) and SWS (emotional reactions, p <0.001), underlined by qualitative results, which showed a higher quality of life. The effectiveness of an MBMSR program in a group of supposedly healthy students could be demonstrated. Findings suggest that stress management might be given importance at universities that care for the performance, the quality of life, and stress-health status of their students, acknowledging and accounting for the challenging circumstances of university life, as well as the specific needs of the modern student population. Copyright © 2013 S. Karger AG, Basel.
Countering the Consequences of Ego Depletion: The Effects of Self-Talk on Selective Attention.
Gregersen, Jón; Hatzigeorgiadis, Antonis; Galanis, Evangelos; Comoutos, Nikos; Papaioannou, Athanasios
2017-06-01
This study examined the effects of a self-talk intervention on selective attention in a state of ego depletion. Participants were 62 undergraduate students with a mean age of 20.02 years (SD = 1.17). The experiment was conducted in four consecutive sessions. Following baseline assessment, participants were randomly assigned into experimental and control groups. A two-session training was conducted for the two groups, with the experimental group using self-talk. In the final assessment, participants performed a selective attention test, including visual and auditory components, following a task inducing a state of ego depletion. The analysis showed that participants of the experimental group achieved a higher percentage of correct responses on the visual test and produced faster reaction times in both the visual and the auditory test compared with participants of the control group. The results of this study suggest that the use of self-talk can benefit selective attention for participants in states of ego depletion.
ERIC Educational Resources Information Center
Wilkins, Stephen; Huisman, Jeroen
2013-01-01
The purpose of this research is to discover the extent to which prospective higher education students still in secondary education might identify with international branch campuses and the extent to which organisational identification and its individual components might influence students' behavioural intentions towards these institutions. The…
Investigating the Teaching and Learning of Proof: First Year Results.
ERIC Educational Resources Information Center
Martin, Tami S.; McCrone, Sharon Soucy
Although proof and reasoning are seen as fundamental components of learning mathematics, research shows that many students continue to struggle with geometric proofs. In order to relate pedagogical methods to students' understanding of geometric proof, this 3-year project focuses on 2 components of student understanding of proof, namely, students'…
Students' Perceptions of Teaching and Learning Practices: A Principal Component Approach
ERIC Educational Resources Information Center
Mukorera, Sophia; Nyatanga, Phocenah
2017-01-01
Students' attendance and engagement with teaching and learning practices is perceived as a critical element for academic performance. Even with stipulated attendance policies, students still choose not to engage. The study employed a principal component analysis to analyze first- and second-year students' perceptions of the importance of the 12…
Tsou, Kuo-Inn; Lin, Chaou-Shune; Cho, Shu-Ling; Powis, David; Bore, Miles; Munro, Don; Sze, Daniel Man-Yuen; Wu, Hsi-Chin; Hsieh, Ming-Shium; Lin, Chyi-Her
2013-06-01
How to select candidates with appropriate personal qualities for medical school is an important issue. This study examined the psychometric properties and group differences of the Personal Qualities Assessment (PQA) to test the feasibility of using it as a tool to assess the medical school applicants in a non-Western culture. Seven hundred forty-six medical students in Taiwan completed two psychometric measures: Mojac to assess moral orientation and NACE to assess four aspects of interpersonal relationships. Thirty-one students completed the tests twice to establish test-retest reliability. A subsample of 127 students also completed a measure of the "Big Five" personality traits to examine the construct validity of these scales. Both Mojac and NACE had acceptable internal consistency and test-retest reliability. Conceptually, coherent and significant relationships were observed between test components and between the NACE and Big Five. NACE but not Mojac varied significantly between different sociodemographic groups. Both tests demonstrated acceptable psychometric properties. However, the predictive validity of PQA requires future studies.
Addressing the challenge of diversity in the graduate ranks: good practices yield good outcomes.
Thompson, Nancy L; Campbell, Andrew G
2013-01-01
In this paper, we examine the impact of implementing three systemic practices on the diversity and institutional culture in biomedical and public health PhD training at Brown University. We hypothesized that these practices, designed as part of the National Institutes of Health-funded Initiative to Maximize Student Development (IMSD) program in the Division of Biology and Medicine, would have a positive effect on underrepresented minority (URM) recruitment and retention and objective measures of student success. These practices include: 1) develop strategic partnerships with selected undergraduate institutions; 2) provide a personalized education program of student support and skill-based modules to supplement discipline-based course work; and 3) transform institutional culture by engaging faculty in supporting diversity-related goals and practices. Data comparing URM numbers and key academic milestones before and after implementation of IMSD practices support the initial hypothesis and effectiveness of these practices at Brown. Program components are broadly applicable as best practices for others seeking to improve URM recruitment and achievements of graduate students traditionally underrepresented in the sciences.
Addressing the Challenge of Diversity in the Graduate Ranks: Good Practices Yield Good Outcomes
Thompson, Nancy L.; Campbell, Andrew G.
2013-01-01
In this paper, we examine the impact of implementing three systemic practices on the diversity and institutional culture in biomedical and public health PhD training at Brown University. We hypothesized that these practices, designed as part of the National Institutes of Health–funded Initiative to Maximize Student Development (IMSD) program in the Division of Biology and Medicine, would have a positive effect on underrepresented minority (URM) recruitment and retention and objective measures of student success. These practices include: 1) develop strategic partnerships with selected undergraduate institutions; 2) provide a personalized education program of student support and skill-based modules to supplement discipline-based course work; and 3) transform institutional culture by engaging faculty in supporting diversity-related goals and practices. Data comparing URM numbers and key academic milestones before and after implementation of IMSD practices support the initial hypothesis and effectiveness of these practices at Brown. Program components are broadly applicable as best practices for others seeking to improve URM recruitment and achievements of graduate students traditionally underrepresented in the sciences. PMID:23463225
NASA Astrophysics Data System (ADS)
Battersby, Cara
2016-01-01
Many students graduate high school having never learned about the process and people behind modern science research. The BiteScis program addresses this gap by providing easily implemented lesson plans that incorporate the whos, whats, and hows of today's scienctific discoveries. We bring together practicing scientists (motivated graduate students from the selective communicating science conference, ComSciCon) with K-12 science teachers to produce, review, and disseminate K-12 lesson plans based on modern science research. These lesson plans vary in topic from environmental science to neurobiology to astrophysics, and involve a range of activities from laboratory exercises to art projects, debates, or group discussion. An integral component of the program is a series of short, "bite-size" articles on modern science research written for K-12 students. The "bite-size" articles and lesson plans will be made freely available online in an easily searchable web interface that includes association with a variety of curriculum standards. This ongoing program is in its first year with about 15 lesson plans produced to date.
NASA Astrophysics Data System (ADS)
Henman, Karen
During the early grades, female students generally display enthusiasm for learning science. As these same students go though school, however, their level of motivation changes. Once female students reach high school, many lack the confidence to take chemistry and physics. Then, in college they lack the background necessary to major in chemistry, physics, and engineering. This study used quantitative data to investigate the correlation between female students' motivation, self-esteem, and standards-based state science achievement tests combined with a qualitative survey of student's perceptions of parents' attitudes toward science. The Children's Science Motivation Inventory (CAIMI) determined students' levels of motivation toward science. The Coopersmith Self-esteem Inventory (CSEI) ascertained female students' overall self-esteem. The ISTEP+ exam given in the 6th grade measured the students' academic achievement in science. Trained examiners who interviewed students comprised the qualitative component of the study. Each examiner elaborated on selected questions from the CSEI and CAIMI to determine the students' perceptions of parental attitudes toward science. A multiple regression was used to determine the correlation between self-esteem, motivation, and achievement in science. The correlation was strongest between motivation. Interviews revealed parents and teachers had the most influence on students' perception of science. In understanding the correlation between female students' motivation, achievement, and self-esteem, schools will gain further knowledge into how students relate to the academic field of science and can thus promote females' participation in more science courses in high school. This then will provide females the necessary background knowledge to pursue a greater number of science majors in college.
An Examination of Program Selection Criteria for Part-Time MBA Students
ERIC Educational Resources Information Center
Colburn, Michael; Fox, Daniel E.; Westerfelt, Debra Kay
2011-01-01
Prospective graduate students select a graduate program as a result of a multifaceted decision-making process. This study examines the selection criteria that part-time MBA students used in selecting a program at a private university. Further, it analyzes the methods by which the students first learned of the MBA program. The authors posed the…
NASA Astrophysics Data System (ADS)
Ayuni, N. W. D.; Sari, I. G. A. M. K. K.
2018-01-01
The high rate of unemployment results the economic growth to be hampered. To solve this situation, the government try to change the students’ mindset from becoming a job seeker to become a job creator or entrepreneur. One real action that usually been held in Bali State Polytechnic is Student Entrepreneurial Program. The purpose of this research is to identify and analyze the factors that influence the interest of Bali State Polytechnic’s Students in entrepreneurship, especially in the Entrepreneurial Student Program. Method used in this research is Factor Analysis including Bartlett Test, Kaiser-Mayer Olkin (KMO), Measure of Sampling Adequacy (MSA), factor extraction using Principal Component Analysis (PCA), factor selection using eigen value and scree plot, and factor rotation using orthogonal rotation varimax. Result shows that there are four factors that influencing the interest of Bali State Polytechnic’s Students in Entrepreneurship which are Contextual Factor (including Entrepreneurship Training, Academic Support, Perceived Confidence, and Economic Challenge), Self Efficacy Factor (including Leadership, Mental Maturity, Relation with Entrepreneur, and Authority), Subjective Norm Factor (including Support of Important Relative, Support of Friends, and Family Role), and Attitude Factor (including Self Realization).
Use of knowledge-sharing web-based portal in gross and microscopic anatomy.
Durosaro, Olayemi; Lachman, Nirusha; Pawlina, Wojciech
2008-12-01
Changes in worldwide healthcare delivery require review of current medical school curricula structure to develop learning outcomes that ensures mastery of knowledge and clinical competency. In the last 3 years, Mayo Medical School implemented outcomes-based curriculum to encompass new graduate outcomes. Standard courses were replaced by 6-week clinically-integrated didactic blocks separated by student-self selected academic enrichment activities. Gross and microscopic anatomy was integrated with radiology and genetics respectively. Laboratory components include virtual microscopy and anatomical dissection. Students assigned to teams utilise computer portals to share learning experiences. High-resolution computed tomographic (CT) scans of cadavers prior to dissection were made available for correlative learning between the cadaveric material and radiologic images. Students work in teams on assigned presentations that include histology, cell and molecular biology, genetics and genomic using the Nexus Portal, based on DrupalEd, to share their observations, reflections and dissection findings. New generation of medical students are clearly comfortable utilising web-based programmes that maximise their learning potential of conceptually difficult and labor intensive courses. Team-based learning approach emphasising the use of knowledge-sharing computer portals maximises opportunities for students to master their knowledge and improve cognitive skills to ensure clinical competency.
Conceptual astronomy: A novel model for teaching postsecondary science courses
NASA Astrophysics Data System (ADS)
Zeilik, Michael; Schau, Candace; Mattern, Nancy; Hall, Shannon; Teague, Kathleen W.; Bisard, Walter
1997-10-01
An innovative, conceptually based instructional model for teaching large undergraduate astronomy courses was designed, implemented, and evaluated in the Fall 1995 semester. This model was based on cognitive and educational theories of knowledge and, we believe, is applicable to other large postsecondary science courses. Major components were: (a) identification of the basic important concepts and their interrelationships that are necessary for connected understanding of astronomy in novice students; (b) use of these concepts and their interrelationships throughout the design, implementation, and evaluation stages of the model; (c) identification of students' prior knowledge and misconceptions; and (d) implementation of varied instructional strategies targeted toward encouraging conceptual understanding in students (i.e., instructional concept maps, cooperative small group work, homework assignments stressing concept application, and a conceptually based student assessment system). Evaluation included the development and use of three measures of conceptual understanding and one of attitudes toward studying astronomy. Over the semester, students showed very large increases in their understanding as assessed by a conceptually based multiple-choice measure of misconceptions, a select-and-fill-in concept map measure, and a relatedness-ratings measure. Attitudes, which were slightly positive before the course, changed slightly in a less favorable direction.
Engagement and skill development in biology students through analysis of art.
Milkova, Liliana; Crossman, Colette; Wiles, Stephanie; Allen, Taylor
2013-01-01
An activity involving analysis of art in biology courses was designed with the goals of piquing undergraduates' curiosity, broadening the ways in which college students meaningfully engage with course content and concepts, and developing aspects of students' higher-level thinking skills, such as analysis, synthesis, and evaluation. To meet these learning outcomes, the activity had three key components: preparatory readings, first-hand visual analysis of art during a visit to an art museum, and communication of the analysis. Following a presentation on the methodology of visual analysis, students worked in small groups to examine through the disciplinary lens of biology a selection of approximately 12 original artworks related in some manner to love. The groups then developed and presented for class members a mini-exhibition of several pieces addressing one of two questions: 1) whether portrayals of love in art align with the growing understanding of the biology of love or 2) whether the bodily experience of love is universal or, alternatively, is culturally influenced, as is the experience of depression. Evaluation of quantitative and qualitative assessment data revealed that the assignment engaged students, supported development of higher-level thinking skills, and prompted meaningful engagement with course material.
Student and faculty perceptions of problem-based learning on a family medicine clerkship.
McGrew, M C; Skipper, B; Palley, T; Kaufman, A
1999-03-01
The value of problem-based learning (PBL) in the preclinical years of medical school has been described widely in the literature. This study evaluates student and faculty perceptions of PBL during the clinical years of medical school, on a family medicine clerkship. Students used a 4-point scale to rate clerkship educational components on how well learning was facilitated. Faculty narratives of their perceptions of PBL were reviewed. Educational components that involved active learning by students--clinical activity, independent learning, and PBL tutorials--were ranked highest by students. Faculty perceived that PBL on the clerkship simulated "real-life" learning, included more behavioral and population issues, and provided substantial blocks of student contact time for improved student evaluation. Students and faculty in a family medicine clerkship ranked PBL sessions higher than any other nonclinical component of the clerkship. In addition to providing students with opportunities for self-directed learning, the PBL sessions provide faculty with more contact time with students, thereby enhancing the assessment of students' learning and progress.
Attitudes of Jordanian Adolescent Students Toward Overweight and Obesity.
Abu Baker, Nesrin N; Al-Ali, Nahla; Al-Ajlouni, Ranyah
2018-01-01
Obesity is a serious public health problem especially among adolescents. Understanding adolescents' attitudes toward obesity and healthy lifestyle is a crucial step to develop effective health programs to treat and prevent obesity. To examine the attitudes toward overweight and obesity among Jordanian adolescent students and to identify the components of obesity prevention program that the students perceive as important. A sample of 1000 students in 8 th to 10 th grades was randomly selected from 16 schools in Irbid, Jordan. A self-reported questionnaire including attitude related questions was used in a descriptive, cross-sectional study. Generally, the students expressed positive attitudes toward obesity; which means that their attitudes were consistent with societal norms in terms of health and social functioning (mean= 3.5, SD=0.39). Furthermore, the students expressed positive attitudes toward lifestyle; which means that their attitudes were consistent with healthy behaviors (mean=3.7, SD=0.58). However, boys had significantly more positive attitudes than girls (p =0.04). The prevalence of overweight and obesity was 23.8%, while obese and non-obese students had similar attitudes toward lifestyle and obesity. Finally, around 20% to 30% of students desired a prevention program out of school time shared with their families and friends and involves eating healthy food and getting more exercise. More efforts are needed to build effective obesity prevention programs that focus on eating healthy diet and getting more exercise considering gender differences.
Wu, Li-Min; Chin, Chi-Chun; Chen, Chung-Hey
2009-11-01
Caring is an essential component in nursing curricula. However, how caring can be accomplished effectively has rarely been taught to nursing students. To examine acceptability and preliminary efficacy of a caring education program for nursing students in Taiwan. Students were recruited to participate in a pre-post-test quasi-experimental study. Students self-selected into a control group (n=33) or an experimental group (n=35). The experimental group registered for a 13-week caring education program based on Watson's 10 creative factors through multiple teaching strategies. The Caring Behaviors Assessment (CBA) was used to collect data at weeks 1 and 13. Content analysis was used to reach the main descriptions of caring education from an experimental group of nursing students. The experimental group reported a significantly higher score of caring behaviors after participating in the education program (t=3.4, p=.00). The score of each CBA subscale in the experimental group was significantly enhanced from week 1 to week 13, except in the existential/phenomenological/spiritual dimension. Qualitative results supported that a caring education could help nursing students by building caring behaviors which could be adapted to clinical situations. The findings support the credibility of caring-focused teaching strategies and such focused caring programs are acceptable and show efficacy for nursing students.
Bostanov, Vladimir; Kotchoubey, Boris
2006-12-01
This study was aimed at developing a method for extraction and assessment of event-related brain potentials (ERP) from single-trials. This method should be applicable in the assessment of single persons' ERPs and should be able to handle both single ERP components and whole waveforms. We adopted a recently developed ERP feature extraction method, the t-CWT, for the purposes of hypothesis testing in the statistical assessment of ERPs. The t-CWT is based on the continuous wavelet transform (CWT) and Student's t-statistics. The method was tested in two ERP paradigms, oddball and semantic priming, by assessing individual-participant data on a single-trial basis, and testing the significance of selected ERP components, P300 and N400, as well as of whole ERP waveforms. The t-CWT was also compared to other univariate and multivariate ERP assessment methods: peak picking, area computation, discrete wavelet transform (DWT) and principal component analysis (PCA). The t-CWT produced better results than all of the other assessment methods it was compared with. The t-CWT can be used as a reliable and powerful method for ERP-component detection and testing of statistical hypotheses concerning both single ERP components and whole waveforms extracted from either single persons' or group data. The t-CWT is the first such method based explicitly on the criteria of maximal statistical difference between two average ERPs in the time-frequency domain and is particularly suitable for ERP assessment of individual data (e.g. in clinical settings), but also for the investigation of small and/or novel ERP effects from group data.
Pathways to college and STEM careers: enhancing the high school experience.
Schneider, Barbara; Broda, Michael; Judy, Justina; Burkander, Kri
2013-01-01
With a rising demand for a college degree and an increasingly complicated college search, application, and selection process, there are a number of interventions designed to ease the college-going process for adolescents and their families. One such intervention, the College Ambition Program (CAP), is specifically designed to be a whole-school intervention that comprehensively connects several important aspects of the college-going process and specifically is focused on increasing interest in science, technology, engineering, and math (STEM). With many adolescents having interest in STEM careers but lacking knowledge of how to transform these interests into plans, CAP supports students in developing and pursuing their educational and occupational goals. CAP offers students tutoring and mentoring, course-counseling and advising, assistance through the financial aid process, and college experiences through visits to college campuses. In addition to these four core components, CAP is also pursuing how to integrate mobile technology and texting to further provide students with tailored resources and information about the college-going process. This chapter describes the complexities of the college-going process, the components of the CAP intervention, and presents findings that demonstrate that these strategies can increase college-going rates and interest in STEM. The authors highlight the importance of developing a college-going culture within high schools that support the alignment of postsecondary and career goals. © WILEY PERIODICALS, INC.
ERIC Educational Resources Information Center
Dubberly, Russell
2012-01-01
This research study used a student-focused questionnaire to gain understanding about high school students with intellectual disabilities who participate in community-based instruction (CBI) as a component of their transition planning. The participating students have intellectual disabilities, range in age from 16 years old to 22 years old, and…
ERIC Educational Resources Information Center
Rael, Patricia S.; Travelstead, Jim
This document provides basic information about the Statewide Student Assessment System in New Mexico. There are four components of the Statewide Student Assessment System that are guided by the State Department of Education. Each component serves a specific purpose and targets specific grade levels. The purpose of the reading assessment of grades…
Saito, Junko; Nonaka, Daisuke; Mizoue, Tetsuya; Kobayashi, Jun; Jayatilleke, Achini C; Shrestha, Sabina; Kikuchi, Kimiyo; Haque, Syed E; Yi, Siyan; Ayi, Irene; Jimba, Masamine
2013-01-01
Objective To evaluate the content of school textbooks as a tool to prevent tobacco use in developing countries. Design Content analysis was used to evaluate if the textbooks incorporated the following five core components recommended by the WHO: (1) consequences of tobacco use; (2) social norms; (3) reasons to use tobacco; (4) social influences and (5) resistance and life skills. Setting Nine developing countries: Bangladesh, Cambodia, Laos, Nepal, Sri Lanka, Benin, Ghana, Niger and Zambia. Textbooks analysed Of 474 textbooks for primary and junior secondary schools in nine developing countries, 41 were selected which contained descriptions about tobacco use prevention. Results Of the 41 textbooks, the consequences of tobacco use component was covered in 30 textbooks (73.2%) and the social norms component was covered in 19 (46.3%). The other three components were described in less than 20% of the textbooks. Conclusions A rather limited number of school textbooks in developing countries contained descriptions of prevention of tobacco use, but they did not fully cover the core components for tobacco use prevention. The chance of tobacco prevention education should be seized by improving the content of school textbooks. PMID:23430601
Saito, Junko; Nonaka, Daisuke; Mizoue, Tetsuya; Kobayashi, Jun; Jayatilleke, Achini C; Shrestha, Sabina; Kikuchi, Kimiyo; Haque, Syed E; Yi, Siyan; Ayi, Irene; Jimba, Masamine
2013-01-01
To evaluate the content of school textbooks as a tool to prevent tobacco use in developing countries. Content analysis was used to evaluate if the textbooks incorporated the following five core components recommended by the WHO: (1) consequences of tobacco use; (2) social norms; (3) reasons to use tobacco; (4) social influences and (5) resistance and life skills. Nine developing countries: Bangladesh, Cambodia, Laos, Nepal, Sri Lanka, Benin, Ghana, Niger and Zambia. TEXTBOOKS ANALYSED: Of 474 textbooks for primary and junior secondary schools in nine developing countries, 41 were selected which contained descriptions about tobacco use prevention. Of the 41 textbooks, the consequences of tobacco use component was covered in 30 textbooks (73.2%) and the social norms component was covered in 19 (46.3%). The other three components were described in less than 20% of the textbooks. A rather limited number of school textbooks in developing countries contained descriptions of prevention of tobacco use, but they did not fully cover the core components for tobacco use prevention. The chance of tobacco prevention education should be seized by improving the content of school textbooks.
NASA Astrophysics Data System (ADS)
Bennett, Judith; Lubben, Fred; Hampden-Thompson, Gillian
2013-03-01
This paper presents the findings of the qualitative component of a combined methods research study that explores a range of individual and school factors that influence the uptake of chemistry and physics in post-compulsory study in England. The first phase involves using the National Pupil Database to provide a sampling frame to identify four matched pairs of high-uptake and low-uptake schools by salient school factors. Case studies of these eight schools indicate that students employ selection strategies related to their career aspirations, their sense of identity and tactics, and their prior experience. The school factors influencing subject choice relate to school management, student support and guidance, and student empowerment. The most notable differences between students in high-uptake and low-uptake schools are that students in high-uptake schools appear to make a proactive choice in relation to career aspirations, rather than a reactive choice on the basis of past experience. Schools with a high uptake offer a diverse science curriculum in the final two years of compulsory study, set higher examination entry requirements for further study and, crucially, provide a range of opportunities for students to interact with the world of work and to gain knowledge and experience of science-related careers.
Medicine as It Should Be: Teaching Team and Teamwork during a Palliative Care Clerkship.
Head, Barbara A; Furman, Christian Davis; Lally, Andrew M; Leake, Kimberly; Pfeifer, Mark
2018-05-01
Interprofessional Education (IPE) is an important component of medical education. Rotations with palliative care interdisciplinary teams (IDTs) provide an optimal environment for IPE and teaching teamwork skills. Our objective was to assess the learning of senior medical students during a palliative care rotation. A constant comparison method based on grounded theory was used in this qualitative study. Senior medical students completed a semi-structured reflective writing exercise after a required one-week palliative care clerkship. Sixty randomly selected reflective writings were analyzed. The reflective writings were analyzed to evaluate the student's experiences. Dominant themes identified were related to teams and teamwork. Eight specific themes were identified: value of IDT for team members; value of IDT for patient/family; importance of each team member; reliance on other team members; roles of team members; how teams work; team communication; and interdisciplinary assessment and care planning. Students described exposure to novel experiences and planned to incorporate newly learned behaviors in their future practice. By participating in palliative care IDTs, medical students consistently learned about teamwork within healthcare. Additionally, they learned the importance of such teamwork to patients and the team itself. Rotations with palliative care IDTs have a significant role to play in IPE and preparing medical students to practice on teams.
Kramer, Ijsbrand M; Dahmani, Hassen-Reda; Delouche, Pamina; Bidabe, Marissa; Schneeberger, Patricia
2012-01-01
The large number of experimentally determined molecular structures has led to the development of a new semiotic system in the life sciences, with increasing use of accurate molecular representations. To determine how this change impacts students' learning, we incorporated image tests into our introductory cell biology course. Groups of students used a single text dealing with signal transduction, which was supplemented with images made in one of three iconographic styles. Typically, we employed realistic renderings, using computer-generated Protein Data Bank (PDB) structures; realistic-schematic renderings, using shapes inspired by PDB structures; or schematic renderings, using simple geometric shapes to represent cellular components. The control group received a list of keywords. When students were asked to draw and describe the process in their own style and to reply to multiple-choice questions, the three iconographic approaches equally improved the overall outcome of the tests (relative to keywords). Students found the three approaches equally useful but, when asked to select a preferred style, they largely favored a realistic-schematic style. When students were asked to annotate "raw" realistic images, both keywords and schematic representations failed to prepare them for this task. We conclude that supplementary images facilitate the comprehension process and despite their visual clutter, realistic representations do not hinder learning in an introductory course.
NASA Astrophysics Data System (ADS)
Oh, Jun-Young; Kang, Yong-Hee; Yoo, Kye-Hwa
2005-09-01
This study was to understand the components that influence preservice elementary teachers' mental models about `astronomical phenomena' such as the Seasons of the year, and the Lunar Phases of the month. We selected university of education students among whom 23 were in the second year. The data collected from the paper-pencil test and individual interview with students. The results of this study show that the students had apparent synthetic Mental models, and that the 'distance theory, and occultation theory' had most important effects on their Mental Models. It can be said that preservice elementary teachers' initial mental models of the `astronomical phenomenon' have their origin in their belief sets (specific theory) related to `astronomical phenomenon', on the basis of which they can interpret their observations and cultural information with the constraints of a naive framework of physics. The structures and possible sources of their mental models for overcoming these synthetic mental models were also discussed.
Student Performance on Conceptual Questions: Does Instruction Matter?
NASA Astrophysics Data System (ADS)
Heron, Paula
2012-10-01
As part of the tutorial component of introductory calculus-based physics at the University of Washington, students take weekly pretests that consist of conceptual questions. Pretests are so named because they precede each tutorial, but they are frequently administered after lecture instruction. Many variables associated with class composition and prior instruction could, in principle, affect student performance. Nonetheless, the results are often found to be ``essentially the same'' in all classes. Selected questions for which we have accumulated thousands of responses, from dozens of classes representing different conditions with respect to the textbook in use, the amount of prior instruction, etc., serve as examples. A preliminary analysis suggests that the variation in performance across all classes is essentially random. No statistically significant difference is observed between results obtained before relevant instruction begins and after it has been completed. The results provide evidence that exposure to concepts in lecture and textbook is not sufficient to ensure an improvement in performance on questions that require qualitative reasoning.
NASA Astrophysics Data System (ADS)
McCarthy, K.
2017-12-01
NASA's Operation IceBridge (OIB), the largest airborne survey of Earth's polar ice uses remote sensing methods to collect data on changing sea and land ice. PolarTREC teacher Kelly McCarthy joined the team during the 2016 Spring Arctic Campaign. This presentation explores ways in which k-12 students were engaged in the work being done by OIB through classroom learning experiences, digital communications, and independent research. Initially, digital communication including chats via NASA's Mission Tools Suite for Education (MTSE) platform was leveraged to engage students in the daily work of OIB. Two lessons were piloted with student groups during the 2016-2017 academic year both for students who actively engaged in communications with the team during the expedition and those who had no prior connections to the field. All of the data collected on OIB missions is stored for public use in a digital portal on the National Snow and Ice Data Center (NSIDC) website. In one lesson, 10th-12th grade students were guided through a tutorial to learn how to access data and begin to develop a story about Greenland's Jakobshavn Glacier using pre-selected data sets, Google's MyMaps app, and independent research methods. In the second lesson, 8th grade students were introduced to remote sensing, first through a discussion on vocabulary using productive talk moves and then via a demonstration using Vernier motion detectors and a graph matching simulation. Students worked in groups to develop procedures to map a hidden surface region (boxed assortment of miscellaneous objects) using a Vernier motion sensor to simulate sonar. Students translated data points collected from the motion sensor into a vertical profile of the simulated surface region. Both lessons allowed students a way to engage in two of the most important components of OIB. The ability to work with real data collected by the OIB team provided a unique context through which students gained skill and overcame challenges in Excel, Google Apps, construction of graphs, and data analysis. The remote sensing simulation allowed students to practice and gain hands-on knowledge of the components of OIB discussed in the digital communications that may have felt unclear to students who have had limited or no exposure to remote sensing technologies or the science behind them.
Miller, Mary Beth; Leavens, Eleanor L; Meier, Ellen; Lombardi, Nathaniel; Leffingwell, Thad R
2016-02-01
Personalized feedback interventions (PFIs) have been associated with decreased alcohol consumption and related problems among college students; however, the necessary and sufficient components responsible for efficacy remain unclear. The present study investigated the relative efficacy of 3 computerized PFIs with differing content, the content-specific mechanisms of change within PFIs, and the moderating roles of comparison orientation and baseline risk in intervention outcomes. College students (N = 212) reporting alcohol use in a typical week completed an assessment prior to randomization (norms PFI, enhanced PFI, choice PFI, assessment only) and 1 month postintervention. Participants who received a PFI reported greater decreases in alcohol use, peak blood alcohol concentration (BAC), related problems, and perceptions of typical students' drinking than those in the control group. Neither tendency to compare oneself with others nor baseline risk moderated outcomes. PFIs influenced weekly alcohol use indirectly through changes in descriptive normative perceptions and alcohol-related consequences indirectly through changes in peak BAC. Computerized PFIs are more effective than assessment alone in decreasing alcohol use and related problems among college students. Normative comparisons may be sufficient to elicit behavior change, and inclusion of select additional components may not yield significant improvements in outcomes. However, the consistent benefit of including feedback on physical and monetary costs of drinking and moderation strategies, although nonsignificant, may warrant the negligible increase in time and money required to provide such information electronically. Computerized PFIs seem to be an ideal first step to the prevention and treatment of college alcohol misuse. (c) 2016 APA, all rights reserved).
Stevenson, Kathryn T.; Peterson, M. Nils; Bondell, Howard D.; Mertig, Angela G.; Moore, Susan E.
2013-01-01
Building environmental literacy (EL) in children and adolescents is critical to meeting current and emerging environmental challenges worldwide. Although environmental education (EE) efforts have begun to address this need, empirical research holistically evaluating drivers of EL is critical. This study begins to fill this gap with an examination of school-wide EE programs among middle schools in North Carolina, including the use of published EE curricula and time outdoors while controlling for teacher education level and experience, student attributes (age, gender, and ethnicity), and school attributes (socio-economic status, student-teacher ratio, and locale). Our sample included an EE group selected from schools with registered school-wide EE programs, and a control group randomly selected from NC middle schools that were not registered as EE schools. Students were given an EL survey at the beginning and end of the spring 2012 semester. Use of published EE curricula, time outdoors, and having teachers with advanced degrees and mid-level teaching experience (between 3 and 5 years) were positively related with EL whereas minority status (Hispanic and black) was negatively related with EL. Results suggest that school-wide EE programs were not associated with improved EL, but the use of published EE curricula paired with time outdoors represents a strategy that may improve all key components of student EL. Further, investments in teacher development and efforts to maintain enthusiasm for EE among teachers with more than 5 years of experience may help to boost student EL levels. Middle school represents a pivotal time for influencing EL, as improvement was slower among older students. Differences in EL levels based on gender suggest boys and girls may possess complementary skills sets when approaching environmental issues. Our findings suggest ethnicity related disparities in EL levels may be mitigated by time spent in nature, especially among black and Hispanic students. PMID:23533631
ERIC Educational Resources Information Center
Wijnia, Lisette; Loyens, Sofie M.; Derous, Eva; Schmidt, Henk G.
2015-01-01
In problem-based learning students are responsible for their own learning process, which becomes evident when they must act independently, for example, when selecting literature resources for individual study. It is a matter of debate whether it is better to have students select their own literature resources or to present them with a list of…
Attitude of medical students towards occupational safety and health: a multi-national study.
Bhardwaj, M; Arteta, M; Batmunkh, T; Briceno Leonardo, L; Caraballo, Y; Carvalho, D; Dan, W; Erdogan, S; Brborovic, H; Gudrun, K; Ilse, U; Ingle, G K; Joshi, S K; Kishore, J; Khan, Z; Retneswari, M; Menses, C; Moraga, D; Njan, A; Okonkwo, F O; Ozlem, K; Ravichandran, S; Rosales, J; Rybacki, M; Sainnyambuu, M; Shathanapriya, K; Radon, K
2015-01-01
Work-related diseases contribute immensely to the global burden of diseases. Better understanding of attitudes of health care workers towards occupational safety and health (OSH) is important for planning. To assess the attitude of medical students towards OSH around the globe. A questionnaire assessing the attitude towards OSH was administered to medical and paramedical students of 21 Medical Universities across the globe. In the current study 1895 students, aged 18-36 years, from 17 countries were included. After having performed a principal components analysis, the associations of interest between the identified components and other socio demographic characteristics were assessed by multivariate linear regression. Principal component analysis revealed 3 components. Students from lower and lower-middle-income countries had a more positive attitude towards OSH, but the importance of OSH was still rated higher by students from upper-income countries. Although students from Asian and African continents showed high interest for OSH, European and South-Central American students comparatively rated importance of OSH to be higher. Paramedical students had more positive attitude towards OSH than medical students. The attitude of students from lower-income and lower-middle-income towards importance of OSH is negative. This attitude could be changed by recommending modifications to OSH courses that reflect the importance of OSH. Since paramedical students showed more interest in OSH than medical students, modifications in existing health care system with major role of paramedics in OSH service delivery is recommended.
Campos-Sánchez, Antonio; López-Núñez, Juan Antonio; Carriel, Víctor; Martín-Piedra, Miguel-Ángel; Sola, Tomás; Alaminos, Miguel
2014-03-10
The students' motivation to learn basic sciences in health science curricula is poorly understood. The purpose of this study was to investigate the influence of different components of motivation (intrinsic motivation, self-determination, self-efficacy and extrinsic -career and grade- motivation) on learning human histology in health science curricula and their relationship with the final performance of the students in histology. Glynn Science Motivation Questionnaire II was used to compare students' motivation components to learn histology in 367 first-year male and female undergraduate students enrolled in medical, dentistry and pharmacy degree programs. For intrinsic motivation, career motivation and self-efficacy, the highest values corresponded to medical students, whereas dentistry students showed the highest values for self-determination and grade motivation. Genders differences were found for career motivation in medicine, self-efficacy in dentistry, and intrinsic motivation, self-determination and grade motivation in pharmacy. Career motivation and self-efficacy components correlated with final performance in histology of the students corresponding to the three curricula. Our results show that the overall motivational profile for learning histology differs among medical, dentistry and pharmacy students. This finding is potentially useful to foster their learning process, because if they are metacognitively aware of their motivation they will be better equipped to self-regulate their science-learning behavior in histology. This information could be useful for instructors and education policy makers to enhance curricula not only on the cognitive component of learning but also to integrate students' levels and types of motivation into the processes of planning, delivery and evaluation of medical education.
To Let Students Self-Select or Not: That Is the Question for Teachers of Culturally Diverse Groups
ERIC Educational Resources Information Center
Rienties, Bart; Alcott, Peter; Jindal-Snape, Divya
2014-01-01
When students can self-select their group members, a common assumption is that students prefer to select friends from similar cultural backgrounds. However, when teachers randomize students in groups from different cultural backgrounds, students are "forced" to work together. The prime goal of this study is to understand the impact of…
NASA Astrophysics Data System (ADS)
Fatiha, M.; Rahmat, A.; Solihat, R.
2017-09-01
The delivery of concepts in studying Biology often represented through a diagram to easily makes student understand about Biology material. One way to knowing the students’ understanding about diagram can be seen from causal relationship that is constructed by student in the propositional network representation form. This research reveal the trend of students’ propositional network representation patterns when confronted with convention diagram. This descriptive research involved 32 students at one of senior high school in Bandung. The research data was acquired by worksheet that was filled by diagram and it was developed according on information processing standards. The result of this research revealed three propositional network representation patterns are linear relationship, simple reciprocal relationship, and complex reciprocal relationship. The dominating pattern is linear form that is simply connect some information components in diagram by 59,4% students, the reciprocal relationship form with medium level by 28,1% students while the complex reciprocal relationship by only 3,1% and the rest was students who failed to connect information components by 9,4%. Based on results, most of student only able to connect information components on the picture in linear form and a few student constructing reciprocal relationship between information components on convention diagram.
Using marketing research concepts to investigate specialty selection by medical students.
Weissman, Charles; Schroeder, Josh; Elchalal, Uriel; Weiss, Yoram; Tandeter, Howard; Zisk-Rony, Rachel Y
2012-10-01
This study was intended to examine whether a marketing research approach improves understanding of medical specialty selection by medical students. This approach likens students to consumers who are deciding whether or not to purchase a product (specialty). This approach proposes that when consumers' criteria match their perceptions of a product's features, the likelihood that they will purchase it (select the specialty) increases. This study examines whether exploring students' selection criteria and perceptions of various specialties provides additional insights into the selection process. Using a consumer behaviour model as a framework, a questionnaire was designed and administered to Year 6 (final-year) students in 2008 and 2009 to elicit information on their knowledge about and interests in various specialties, the criteria they used in specialty selection, and their perceptions of six specialties. A total of 132 (67%) questionnaires were returned. In many instances, consistency between selection criteria and perceptions of a specialty was accompanied by interest in pursuing the specialty. Exceptions were noted and pointed to areas requiring additional research. For example, although > 70% of female students replied that the affordance of a controllable lifestyle was an important selection criterion, many were interested in obstetrics and gynaecology despite the fact that it was not perceived as providing a controllable lifestyle. Minimal overlap among students reporting interest in primary specialties that possess similar characteristics (e.g. paediatrics and family medicine) demonstrated the need to target marketing (recruitment) efforts for each specialty individually. Using marketing research concepts to examine medical specialty selection may precipitate a conceptual shift among health care leaders which acknowledges that, to attract students, specialties must meet students' selection criteria. Moreover, if consumers (students) deem a product (specialty) unattractive, it may need to be examined further to improve its appeal. © Blackwell Publishing Ltd 2012.
Application Of Decision Tree Approach To Student Selection Model- A Case Study
NASA Astrophysics Data System (ADS)
Harwati; Sudiya, Amby
2016-01-01
The main purpose of the institution is to provide quality education to the students and to improve the quality of managerial decisions. One of the ways to improve the quality of students is to arrange the selection of new students with a more selective. This research takes the case in the selection of new students at Islamic University of Indonesia, Yogyakarta, Indonesia. One of the university's selection is through filtering administrative selection based on the records of prospective students at the high school without paper testing. Currently, that kind of selection does not yet has a standard model and criteria. Selection is only done by comparing candidate application file, so the subjectivity of assessment is very possible to happen because of the lack standard criteria that can differentiate the quality of students from one another. By applying data mining techniques classification, can be built a model selection for new students which includes criteria to certain standards such as the area of origin, the status of the school, the average value and so on. These criteria are determined by using rules that appear based on the classification of the academic achievement (GPA) of the students in previous years who entered the university through the same way. The decision tree method with C4.5 algorithm is used here. The results show that students are given priority for admission is that meet the following criteria: came from the island of Java, public school, majoring in science, an average value above 75, and have at least one achievement during their study in high school.
Six Classroom Exercises to Teach Natural Selection to Undergraduate Biology Students
ERIC Educational Resources Information Center
Kalinowski, Steven T.; Leonard, Mary J.; Andrews, Tessa M.; Litt, Andrea R.
2013-01-01
Students in introductory biology courses frequently have misconceptions regarding natural selection. In this paper, we describe six activities that biology instructors can use to teach undergraduate students in introductory biology courses how natural selection causes evolution. These activities begin with a lesson introducing students to natural…
Watanabe, Asami
2009-04-01
This study examines the relationship between four components of assertiveness ("open expression", "control of emotion", "consideration for others" and "self-direction") and mental health. In Study 1, the analysis of interviews with thirteen high school students suggested that some components did not have a positive relationship with mental health. In Study 2, 176 high school students completed a questionnaire which included the UCLA isolation scale, the General Health Questionnaire (GHQ) and a scale to measure the four components of assertiveness. The results showed that an excessively high score for "consideration for others" was associated with mental unhealthiness. This component probably has an optimum level to maintain mental health.
NASA Astrophysics Data System (ADS)
Reutterer, Bernd; Traxler, Lukas; Bayer, Natascha; Drauschke, Andreas
2016-04-01
Selective Laser Sintering (SLS) is considered as one of the most important additive manufacturing processes due to component stability and its broad range of usable materials. However the influence of the different process parameters on mechanical workpiece properties is still poorly studied, leading to the fact that further optimization is necessary to increase workpiece quality. In order to investigate the impact of various process parameters, laboratory experiments are implemented to improve the understanding of the SLS limitations and advantages on an educational level. Experiments are based on two different workstations, used to teach students the fundamentals of SLS. First of all a 50 W CO2 laser workstation is used to investigate the interaction of the laser beam with the used material in accordance with varied process parameters to analyze a single-layered test piece. Second of all the FORMIGA P110 laser sintering system from EOS is used to print different 3D test pieces in dependence on various process parameters. Finally quality attributes are tested including warpage, dimension accuracy or tensile strength. For dimension measurements and evaluation of the surface structure a telecentric lens in combination with a camera is used. A tensile test machine allows testing of the tensile strength and the interpreting of stress-strain curves. The developed laboratory experiments are suitable to teach students the influence of processing parameters. In this context they will be able to optimize the input parameters depending on the component which has to be manufactured and to increase the overall quality of the final workpiece.
2013-01-01
Background Adolescence is an established period of physical activity decline. Multi-component school-based interventions have the potential to slow the decline in adolescents’ physical activity; however, few interventions have been conducted in schools located in low-income or disadvantaged communities. This study aims to assess the effectiveness of a multi-component school-based intervention in reducing the decline in physical activity among students attending secondary schools located in disadvantaged communities. Methods/Design The cluster randomised trial will be conducted with 10 secondary schools located in selected regions of New South Wales, Australia. The schools will be selected from areas that have a level of socio-economic status that is below the state average. Five schools will be allocated to receive an intervention based on the Health Promoting Schools framework, and will be supported by a part-time physical activity consultant placed in intervention schools who will implement a range of intervention adoption strategies. Study measures will be taken at baseline when students are in Year 7 (12–13 years) and again after 12- and 24-months. The primary outcome, minutes of moderate- to-vigorous- intensity physical activity per day and percentage of time in moderate- to vigorous-intensity physical activity (MVPA), will be objectively assessed using accelerometers (Actigraph GT3x+). Group allocation and intervention delivery will commence after baseline data collection. The intervention will continue during school terms through to 24-month follow-up. Discussion The study will provide evidence regarding the effectiveness of a multi-component school-based intervention that includes an in-school physical activity consultant targeting the physical activity levels of adolescents in disadvantaged Australian secondary schools. Trial registration Australian New Zealand Clinical Trials Registry ACTRN12612000382875. PMID:23336603
Interteaching: The Impact of Lectures on Student Performance
ERIC Educational Resources Information Center
Saville, Bryan K.; Cox, Troy; O'Brien, Sean; Vanderveldt, Ariana
2011-01-01
Several studies suggest that interteaching improves student learning more than traditional lectures, but few have examined which components of interteaching contribute to its efficacy. We examined whether the lecture component of interteaching affected students' exam grades and cumulative point totals in a research methods course. Although…
First-generation students' underperformance at university: the impact of the function of selection.
Jury, Mickaël; Smeding, Annique; Darnon, Céline
2015-01-01
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.
van der Merwe, L J; van Zyl, G J; St Clair Gibson, A; Viljoen, M; Iputo, J E; Mammen, M; Chitha, W; Perez, A M; Hartman, N; Fonn, S; Green-Thompson, L; Ayo-Ysuf, O A; Botha, G C; Manning, D; Botha, S J; Hift, R; Retief, P; van Heerden, B B; Volmink, J
2015-12-16
Selection of medical students at South African (SA) medical schools must promote equitable and fair access to students from all population groups, while ensuring optimal student throughput and success, and training future healthcare practitioners who will fulfil the needs of the local society. In keeping with international practices, a variety of academic and non-academic measures are used to select applicants for medical training programmes in SA medical schools. To provide an overview of the selection procedures used by all eight medical schools in SA, and the student demographics (race and gender) at these medical schools, and to determine to what extent collective practices are achieving the goals of student diversity and inclusivity. A retrospective, quantitative, descriptive study design was used. All eight medical schools in SA provided information regarding selection criteria, selection procedures, and student demographics (race and gender). Descriptive analysis of data was done by calculating frequencies and percentages of the variables measured. Medical schools in SA make use of academic and non-academic criteria in their selection processes. The latter include indices of socioeconomic disadvantage. Most undergraduate medical students in SA are black (38.7%), followed by white (33.0%), coloured (13.4%) and Indian/Asian (13.6%). The majority of students are female (62.2%). The number of black students is still proportionately lower than in the general population, while other groups are overrepresented. Selection policies for undergraduate medical programmes aimed at redress should be continued and further refined, along with the provision of support to ensure student success.
Health behaviours, body weight and self-esteem among grade five students in Canada.
Wu, Xiuyun; Kirk, Sara F L; Ohinmaa, Arto; Veugelers, Paul
2016-01-01
This study sought to identify the principal components of self-esteem and the health behavioural determinants of these components among grade five students. We analysed data from a population-based survey among 4918 grade five students, who are primarily 10 and 11 years of age, and their parents in the Canadian province of Nova Scotia. The survey comprised the Harvard Youth and Adolescent Questionnaire, parental reporting of students' physical activity (PA) and time spent watching television or using computer/video games. Students heights and weights were objectively measured. We applied principal component analysis (PCA) to derive the components of self-esteem, and multilevel, multivariable logistic regression to quantify associations of diet quality, PA, sedentary behaviour and body weight with these components of self-esteem. PCA identified four components for self-esteem: self-perception, externalizing problems, internalizing problems, social-perception. Influences of health behaviours and body weight on self-esteem varied across the components. Better diet quality was associated with higher self-perception and fewer externalizing problems. Less PA and more use of computer/video games were related to lower self-perception and social-perception. Excessive TV watching was associated with more internalizing problems. Students classified as obese were more likely to report low self- and social-perception, and to experience fewer externalizing problems relative to students classified as normal weight. This study demonstrates independent influences of diet quality, physical activity, sedentary behaviour and body weight on four aspects of self-esteem among children. These findings suggest that school programs and health promotion strategies that target health behaviours may benefit self-esteem in childhood, and mental health and quality of life later in life.
Examining the Affects of Student Multitasking with Laptops during the Lecture
ERIC Educational Resources Information Center
Kraushaar, James M.; Novak, David C.
2010-01-01
This paper examines undergraduate student use of laptop computers during a lecture-style class that includes substantial problem-solving activities and graphic-based content. The study includes both a self-reported use component collected from student surveys as well as a monitored use component collected via activity monitoring…
The Real/Ideal Research Project: Fostering Students' Emotional Literacy
ERIC Educational Resources Information Center
Martorana, Christine
2016-01-01
The Real/Ideal Research Project is comprised of three components, ordered in purposeful succession, designed to emphasize the interconnectedness of emotion, reason, and action. In the first component, students compose a personal narrative focused on a specific inequity they (have) experience(d) or witnessed. Here, students are encouraged to…
Student/Scientist Partnerships: A Teacher's Guide To Evaluating the Critical Components.
ERIC Educational Resources Information Center
Evans, Celia A.; Abrams, Eleanor D.; Rock, Barret N.; Spencer, Shannon L.
2001-01-01
Presents a guide to the critical components of partnerships in Students/Scientist Partnerships (SSPs), a project-based instruction. Uses examples from the Forest Watch (FW) program to support the ideas. Focuses on access to experts, workshops, training sessions, student congresses, support materials and research protocols, science education…
Detecting Mold in School Buildings: An Exercise in Biodiversity
ERIC Educational Resources Information Center
Farone, Anthony L.
2005-01-01
A project was designed to introduce students to fungi in which students surveyed their school buildings for different types of mold. The students were able to make connections between structure and function of the fungal components and learn how these different components enhance survival in the environment.
Financial Management and Job Social Skills Training Components in a Summer Business Institute
ERIC Educational Resources Information Center
Donohue, Brad; Conway, Debbie; Beisecker, Monica; Murphy, Heather; Farley, Alisha; Waite, Melissa; Gugino, Kristin; Knatz, Danielle; Lopez-Frank, Carolina; Burns, Jack; Madison, Suzanne; Shorty, Carrie
2005-01-01
Ninety-two adolescents, predominantly ethnic minority high school students, participated in a structured Summer Business Institute (SBI). Participating youth were randomly assigned to receive either job social skills or financial management skills training components. Students who additionally received the job social skills training component were…
Pharmacy Student Performance on Constructed-Response Versus Selected-Response Calculations Questions
Addo, Richard T.
2013-01-01
Objective. To introduce PharmD students to changes in calculations question types (constructed-response versus selected-response questions); measure and compare student performance on constructed-response and selected-response questions in a pharmaceutics course; and collect student feedback on the use of differing question types. Methods A pharmaceutics/pharmaceutical calculations examination was administered that included 15 pairs of questions; each pair consisted of a constructed-response question and a similar selected-response question. An online questionnaire was conducted to collect student feedback. Results. Of the 15 topics, the class scored higher on the constructed-response question for 4 topics and higher on the selected-response question for 10 topics. Eighty percent of the class preferred selected-response questions, although 47.8% felt constructed-response questions better prepared them for a career in healthcare. Conclusions. Students correctly answered more selected-response questions than constructed-response questions and felt more confident in doing so. Additional constructed-response teaching and testing methods should be incorporated into pharmacy education. PMID:23459503
Selected medical students achieve better than lottery-admitted students during clerkships.
Urlings-Strop, Louise C; Themmen, Axel P N; Stijnen, Theo; Splinter, Ted A W
2011-10-01
A recent controlled study by our group showed that the dropout rate in the first 2 years of study of medical students selected for entry by the assessment of a combination of non-cognitive and cognitive abilities was 2.6 times lower than that of a control group of students admitted by lottery. The aim of the present study was to compare the performance of these two groups in the clinical phase. A prospective cohort study was performed to compare the performance of 389 medical students admitted by selection with that of 938 students admitted by weighted lottery between 2001 and 2004. Follow-up of these cohorts lasted 5.5-8.5 years. The main outcome measures were the mean grade obtained on the first five discipline-specific clerkships by all cohorts and the mean grade achieved on all 10 clerkships by the cohorts of 2001 and 2002. Selected students obtained a significantly higher mean grade during their first five clerkships than lottery-admitted students (mean ± standard error [SE] 7.95 ± 0.03, 95% confidence interval [CI] 7.90-8.00 versus mean ± SE 7.84 ± 0.02, 95% CI 7.81-7.87; p < 0.001). This difference reflected the fact that selected students achieved a grade of ≥ 8.0 1.5 times more often than lottery-admitted students. An analysis of all mean grades awarded on 10 clerkships revealed the same results. Moreover, the longer follow-up period over the clerkships showed that the relative risk for dropout was twice as low in the selected student group as in the lottery-admitted student group. The selected group received significantly higher mean grades on their first five clerkships, which could not be attributed to factors other than the selection procedure. Although the risk for dropout before the clinical phase increased somewhat in both groups, the actual dropout rate proved to be twice as low in the selected group. © Blackwell Publishing Ltd 2011.
First-generation students’ underperformance at university: the impact of the function of selection
Jury, Mickaël; Smeding, Annique; Darnon, Céline
2015-01-01
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. PMID:26074854
Assessment of the CATTS Students Across Borders Program: Implications for other GK-12 Programs
NASA Astrophysics Data System (ADS)
Reynolds, A. C.; Regens, N. L.; Gray, F.; Hartstone, L. C.; Donovan, C.
2005-12-01
The Collaboration for the Advancement of Teaching Technology and Science (CATTS) is a Track 2 GK-12 program based at the University of Arizona which partners with local school districts to improve science, mathematics and technology teaching at all levels. The partnership provides students selected for the CATTS program a prestigious NSF Graduate Teaching Fellowship in K-12 Education to work with K-12 teachers as resource agents. The goals of the CATTS program are to establish sustainable partnerships with K-12 educators that integrate science, mathematics, engineering and technology research into classroom learning experiences, to create opportunities for graduate and undergraduate students to be active participants in K-12 education, and to foster effective teaching and a greater understanding of learning at all levels. One project within the CATTS program is the Students Across Borders (SAB) program. SAB, established in 2002, welcomes Hispanic and other minority high school students in their sophomore and junior years to the University of Arizona campus for a week-long, summer workshop in the natural sciences. The program is designed to nurture the Earth science interests of these students and to mentor them through the college application process. The vision of SAB is to empower students to change their fortunes by guiding them through borders that often separate them from success in higher education and careers in science. As a second component of the program, SAB sends graduate and undergraduate students (CATTS fellows) from the University into local high schools during the school year following the summer workshop to work directly with participating educators in the classroom environment. For three years, SAB has proven successful in both components of the program, as evidenced by the success of SAB alumni entering college and by the enthusiasm and continued involvement of educators in accepting fellows into their classrooms. Numerous lessons and student science fair projects have directly resulted from the CATTS/SAB presence in the classroom. However, maintaining links between goals of the summer workshop and the goals in the classroom continues to be a challenge. This poster examines the design and implementation of the SAB program, including fellows' transition from workshop to classroom, and attempts to identify areas where the linkages between the two components of the program can be strengthened. In addition, the strengths and weaknesses of the SAB program are assessed using follow-up interviews with participants and past Fellows and educators. These assessments strengthen the SAB project and the CATTS program, in general. These assessment findings have wide applicability to other educational GK-12 preparation workshops. This program is sponsored by the National Science Foundations 's Track 2 GK-12 program under grant DGE0228247.
NASA Astrophysics Data System (ADS)
Taylor, Jennifer Anne
This thesis presents a qualitative investigation of the effects of social competence on the participation of students with learning disabilities (LD) in the science learning processes associated with collaborative, guided inquiry learning. An inclusive Grade 2 classroom provided the setting for the study. Detailed classroom observations were the primary source of data. In addition, the researcher conducted two interviews with the teacher, and collected samples of students' written work. The purpose of the research was to investigate: (a) How do teachers and peers mediate the participation of students with LD in collaborative, guided inquiry science activities, (b) What learning processes do students with LD participate in during collaborative, guided inquiry science activities, and (c) What components of social competence support and constrain the participation of students with LD during collaborative, guided inquiry science activities? The findings of the study suggest five key ideas for research and teaching in collaborative, guided inquiry science in inclusive classrooms. First, using a variety of collaborative learning formats (whole-class, small-group, and pairs) creates more opportunities for the successful participation of diverse students with LD. Second, creating an inclusive community where students feel accepted and valued may enhance the academic and social success of students with LD. Third, careful selection of partners for students with LD is important for a positive learning experience. Students with LD should be partnered with academically successful, socially competent peers; also, this study suggested that students with LD experience more success working collaboratively in pairs rather than in small groups. Fourth, a variety of strategies are needed to promote active participation and positive social interactions for students with and without LD during collaborative, guided inquiry learning. Fifth, adopting a general approach to teaching collaborative inquiry that crosses curriculum borders may enhance success of inclusive teaching practices.
Development and Validation of the Conceptual Assessment of Natural Selection (CANS)
Kalinowski, Steven T.; Leonard, Mary J.; Taper, Mark L.
2016-01-01
We developed and validated the Conceptual Assessment of Natural Selection (CANS), a multiple-choice test designed to assess how well college students understand the central principles of natural selection. The expert panel that reviewed the CANS concluded its questions were relevant to natural selection and generally did a good job sampling the specific concepts they were intended to assess. Student interviews confirmed questions on the CANS provided accurate reflections of how students think about natural selection. And, finally, statistical analysis of student responses using item response theory showed that the CANS did a very good job of estimating how well students understood natural selection. The empirical reliability of the CANS was substantially higher than the Force Concept Inventory, a highly regarded test in physics that has a similar purpose. PMID:27856552
Attitudes of Jordanian Adolescent Students Toward Overweight and Obesity
Abu Baker, Nesrin N.; Al-Ali, Nahla; Al-Ajlouni, Ranyah
2018-01-01
Background: Obesity is a serious public health problem especially among adolescents. Understanding adolescents’ attitudes toward obesity and healthy lifestyle is a crucial step to develop effective health programs to treat and prevent obesity. Objectives: To examine the attitudes toward overweight and obesity among Jordanian adolescent students and to identify the components of obesity prevention program that the students perceive as important. Methods: A sample of 1000 students in 8th to 10th grades was randomly selected from 16 schools in Irbid, Jordan. A self-reported questionnaire including attitude related questions was used in a descriptive, cross-sectional study. Results: Generally, the students expressed positive attitudes toward obesity; which means that their attitudes were consistent with societal norms in terms of health and social functioning (mean= 3.5, SD=0.39). Furthermore, the students expressed positive attitudes toward lifestyle; which means that their attitudes were consistent with healthy behaviors (mean=3.7, SD=0.58). However, boys had significantly more positive attitudes than girls (p=0.04). The prevalence of overweight and obesity was 23.8%, while obese and non-obese students had similar attitudes toward lifestyle and obesity. Finally, around 20% to 30% of students desired a prevention program out of school time shared with their families and friends and involves eating healthy food and getting more exercise. Conclusion: More efforts are needed to build effective obesity prevention programs that focus on eating healthy diet and getting more exercise considering gender differences. PMID:29456780
CATE: A Case Study of an Interdisciplinary Student-Led Microgravity Experiment
NASA Astrophysics Data System (ADS)
Colwell, J. E.; Dove, A.; Lane, S. S.; Tiller, C.; Whitaker, A.; Lai, K.; Hoover, B.; Benjamin, S.
2015-12-01
The Collisional Accretion Experiment (CATE) was designed, built, and flown on NASA's C-9 parabolic flight airplane in less than a year by an interdisciplinary team of 6 undergraduate students under the supervision of two faculty. CATE was selected in the initial NASA Undergraduate Student Instrument Project (USIP) solicitation in the Fall of 2013, and the experiment flight campaign was in July 2014. The experiment studied collisions between different particle populations at low velocities (sub-m/s) in a vacuum and microgravity to gain insight into processes in the protoplanetary disk and planetary ring systems. Faculty provided the experiment concept and key experiment design parameters, and the student team developed the detailed hardware design for all components, manufactured and tested hardware, operated the experiment in flight, and analyzed data post-flight. Students also developed and led an active social media campaign and education and public outreach campaign to engage local high school students in the project. The ability to follow an experiment through from conception to flight was a key benefit for undergraduate students whose available time for projects such as this is frequently limited to their junior and senior years. Key factors for success of the program included having an existing laboratory infrastructure and experience in developing flight payloads and an intrinsically simple experiment concept. Students were highly motivated, in part, by their sense of technical and scientific ownership of the project, and this engagement was key to the project's success.
Cullen, Karen W; Watson, Kathy B; Zakeri, Issa; Baranowski, Tom; Baranowski, Janice H
2007-01-01
Background Including children in food preparation activities has long been recommended as a method to encourage children's consumption, but has not been evaluated. Goal setting is also a common component of behavior change programs. This study assessed the impact of attaining goals to prepare fruit-juice or vegetable recipes on student fruit and vegetable consumption as part of a 10-week fruit and vegetable intervention for fourth grade students. Methods At six of the 10 sessions, students (n = 671) selected a fruit-juice or vegetable recipe to prepare at home before the next session. Students returned parent-signed notes reporting their child's goal attainment. Baseline and post consumption were assessed with up to four days of dietary recalls. Analyses included regression models predicting post consumption from the number of fruit-juice or vegetable recipe preparation goals attained, controlling for baseline consumption. Results In general, girls and Hispanic students achieved the most recipe preparation goals. For students with highest baseline fruit-juice consumption, post fruit-juice consumption was higher by about 1.0 serving for those achieving 2 or 3 fruit-juice recipe preparation goals. Post vegetable consumption was highest for students reporting the highest baseline vegetable consumption and who achieved two or three vegetable recipe preparation goals. In general, recipe goal setting was a useful procedure primarily for those with high baseline consumption. Conclusion This is one of the first reports demonstrating that home recipe preparation was correlated with dietary change among children. PMID:17603875
NASA Astrophysics Data System (ADS)
Kos, Agnieszka
The demands of national educational reforms require high school biology teachers to provide high quality instruction to students with and without special needs. The reforms, however, do not provide teachers with adequate teaching strategies to meet the needs of all students in the same context. The purpose of this grounded theory study was to understand high school biology teachers' perspectives, practices, and challenges in relation to teaching students with special needs. This approach was used to develop a substantive model for high school biology teachers who are challenged with teaching students with and without special needs. Data were collected via in-depth interviews with 15 high school teachers in a Midwestern school district. The data were analyzed using open coding, axial coding, and selective coding procedures in accordance with the grounded theory approach. Essential model components included skills and training for teachers, classroom management strategies, teaching strategies, and student skills. The emergent substantive theory indicated that that teacher preparation and acquired skills greatly influence the effectiveness of inclusion implementation. Key findings also indicated the importance of using of a variety of instructional strategies and classroom management strategies that address students' special needs and their learning styles. This study contributes to social change by providing a model for teaching students and effectively implementing inclusion in regular science classrooms. Following further study, this model may be used to support teacher professional development and improve teaching practices that in turn may improve science literacy supported by the national educational reforms.
NASA Astrophysics Data System (ADS)
Feltham, Nicola F.; Downs, Colleen T.
2002-02-01
The Science Foundation Programme (SFP) was launched in 1991 at the University of Natal, Pietermaritzburg, South Africa in an attempt to equip a selected number of matriculants from historically disadvantaged schools with the skills, resources and self-confidence needed to embark on their tertiary studies. Previous research within the SFP biology component suggests that a major contributor to poor achievement and low retention rates among English second language (ESL) students in the Life Sciences is the inadequate background knowledge in natural history. In this study, SFP student background knowledge was assessed along a continuum of language dependency using a set of three probes. Improved student performance in each of the respective assessments examined the extent to which a sound natural history background facilitated meaningful learning relative to ESL proficiency. Student profiles and attitudes to biology were also examined. Results indicated that students did not perceive language to be a problem in biology. However, analysis of the student performance in the assessment probes indicated that, although the marine course provided the students with the background knowledge that they were initially lacking, they continued to perform better in the drawing and MCQ tools in the post-tests, suggesting that it is their inability to express themselves in the written form that hampers their development. These results have implications for curriculum development within the constructivist framework of the SFP.
Kastenholz, Kurt J; Agarwal, Gaurava
2016-06-01
This paper describes medical students' views of alcoholism and their response to attending an Alcoholics Anonymous (AA) meeting during their psychiatry clerkship. This may assist other educators in planning their addiction curricula. Medical students were required to attend an AA meeting during their psychiatry clerkship and then to write a reflection piece on this experience. We selected a random sample of 40 pieces and performed a qualitative analysis to identify the prominent ideas and themes in this sample. Medical students found their experience attending an AA meeting to be educationally valuable. They reported their familiarity with AA prior to this experience was largely limited to popular media depictions. Students reported understanding alcoholism as a disease with both biological and psychosocial components. They were often concerned with the presence of religiosity and spirituality at the meetings. Following the experience, students felt more comfortable referring patients to AA and identified empathy, honesty, and openness as crucial contributors to the efficacy of AA. Students felt that attending an AA meeting during their psychiatry clerkship was an educationally valuable experience. Medical students' familiarity with addiction treatment is limited, and attending an AA meeting may be helpful in increasing their comfort with treating addicted patients in the future. In addition, educators may want to explicitly address the spirituality issue related to some treatment programs to increase the likelihood that future physicians feel comfortable referring their patients to recovery programs.
Construct Validation of the Physics Metacognition Inventory
NASA Astrophysics Data System (ADS)
Taasoobshirazi, Gita; Farley, John
2013-02-01
The 24-item Physics Metacognition Inventory was developed to measure physics students' metacognition for problem solving. Items were classified into eight subcomponents subsumed under two broader components: knowledge of cognition and regulation of cognition. The students' scores on the inventory were found to be reliable and related to students' physics motivation and physics grade. An exploratory factor analysis provided evidence of construct validity, revealing six components of students' metacognition when solving physics problems including: knowledge of cognition, planning, monitoring, evaluation, debugging, and information management. Although women and men differed on the components, they had equivalent overall metacognition for problem solving. The implications of these findings for future research are discussed.
Urlings-Strop, Louise C; Themmen, Axel P N; Stegers-Jager, Karen M
2017-05-01
Several medical schools include candidates' extracurricular activities in their selection procedure, with promising results regarding their predictive value for achievement during the clinical years of medical school. This study aims to reveal whether the better achievement in clinical training of students selected on the basis of their extracurricular activities could be explained by persistent participation in extracurricular activities during medical school (msECAs). Lottery-admitted and selected student admission groups were compared on their participation in three types of msECAs: (1) research master, (2) important board positions or (3) additional degree programme. Logistic regression was used to measure the effect of admission group on participation in any msECA, adjusted for pre-university GPA. Two-way ANCOVA was used to examine the inter-relationships between admission group, participation in msECAs and clerkship grade, with pre-university GPA as covariate. Significantly more selected students compared to lottery-admitted students participated in any msECA. Participation in msECAs was associated with a higher pre-university GPA for lottery-admitted students only, whereas participation in msECAs was associated with higher clerkship grades for selected students only. These results suggest that persistent participation in extracurricular activities of selected students favours better clinical achievement, supporting the inclusion of ECAs in the selection procedure. More insight in the rationale behind participation in extracurricular activities during medical school may explain differences found between lottery-admitted and selected students.
Carr, Sandra E; Celenza, Antonio; Mercer, Annette M; Lake, Fiona; Puddey, Ian B
2018-01-21
Predicting workplace performance of junior doctors from before entry or during medical school is difficult and has limited available evidence. This study explored the association between selected predictor variables and workplace based performance in junior doctors during their first postgraduate year. Two cohorts of medical students (n = 200) from one university in Western Australia participated in the longitudinal study. Pearson correlation coefficients and multivariate analyses utilizing linear regression were used to assess the relationships between performance on the Junior Doctor Assessment Tool (JDAT) and its sub-components with demographic characteristics, selection scores for medical school entry, emotional intelligence, and undergraduate academic performance. Grade Point Average (GPA) at the completion of undergraduate studies had the most significant association with better performance on the overall JDAT and each subscale. Increased age was a negative predictor for junior doctor performance on the Clinical management subscale and understanding emotion was a predictor for the JDAT Communication subscale. Secondary school performance measured by Tertiary Entry Rank on entry to medical school score predicted GPA but not junior doctor performance. The GPA as a composite measure of ability and performance in medical school is associated with junior doctor assessment scores. Using this variable to identify students at risk of difficulty could assist planning for appropriate supervision, support, and training for medical graduates transitioning to the workplace.
Learning from Assessment: NAPLAN and Indigenous Students
ERIC Educational Resources Information Center
Leder, Gilah; Forgasz, Helen
2014-01-01
In this paper we report trends over time of performance of non-Indigenous and Indigenous students on the Numeracy component of the NAPLAN tests. Possible links between student performance on the NAPLAN Numeracy test and the four components--Reading, Writing, Spelling, and Grammar--of the NAPLAN Literacy test were also explored. While the…
Teaching Introductory Statistics Online--Satisfying the Students
ERIC Educational Resources Information Center
Tudor, Gail E.
2006-01-01
This paper describes the components of a successful, online, introductory statistics course and shares students' comments and evaluations of each component. Past studies have shown that quality interaction with the professor is lacking in many online courses. While students want a course that is well organized and easy to follow, they also want to…
ERIC Educational Resources Information Center
Goetz, Lori; O'Farrell, Nora
1999-01-01
This article describes a three-component package to facilitate social supports for students who are deaf-blind in general education classes. The components are: ongoing provision of information, provision of interactive, multiple communication media, and facilitation of social interactions. Case studies of four students with deaf-blindness…
The Relationship between Reading Fluency and Reading Comprehension in Fifth-Grade Turkish Students
ERIC Educational Resources Information Center
Yildiz, Mustafa; Yildirim, Kasim; Ates, Seyit; Rasinski, Timothy; Fitzgerald, Shawn; Zimmerman, Belinda
2014-01-01
This research study focused on the relationships among the various components of reading fluency components (word recognition accuracy, automaticity, and prosody), as well as their relationships with reading comprehension among fifth-grade students in Turkey. A total of 119 fifth-grade elementary school students participated in the study. The…
NASA Astrophysics Data System (ADS)
Chung, Duk Ho; Cho, Kyu Seong; Hong, Deok Pyo; Park, Kyeong Jin
2016-04-01
This study aimed to investigate the perception of earth system thinking of science gifted students in future problem solving (FPS) in relation to climate changes. In order to this study, the research problem associated with climate changes was developed through a literature review. The thirty seven science gifted students participated in lessons. The ideas in problem solving process of science gifted students were analyzed using the semantic network analysis method. The results are as follows. In the problem solving processes, science gifted students are ''changes of the sunlight by water layer'', ''changes of the Earth''s temperature'', ''changes of the air pressure'', '' change of the wind and weather''were represented in order. On other hand, regard to earth system thinking for climate changes, while science gifted students were used sub components related to atmospheres frequently, they were used sub components related to biosphere, geosphere, and hydrosphere a little. But, the analytical results of the structural relationship between the sub components related to earth system, they were recognised that biosphere, geosphere, and hydrosphere used very important in network structures. In conclusion, science gifted students were understood well that components of the earth system are influencing each other. Keywords : Science gifted students, Future problem solving, Climate change, Earth system thinking
Development and Validation of a Scale to Assess Students' Attitude towards Animal Welfare
NASA Astrophysics Data System (ADS)
Mazas, Beatriz; Rosario Fernández Manzanal, Mª; Zarza, Francisco Javier; Adolfo María, Gustavo
2013-07-01
This work presents the development of a scale of attitudes of secondary-school and university students towards animal welfare. A questionnaire was drawn up following a Likert-type scale attitude assessment model. Four components or factors, which globally measure animal welfare, are proposed to define the object of the attitude. The components are animal abuse for pleasure or due to ignorance (C1), leisure with animals (C2), farm animals (C3) and animal abandonment (C4). The final version of the questionnaire contains 29 items that are evenly distributed among the four components indicated, guaranteeing that each component is one-dimensional. A sample of 329 students was used to validate the scale. These students were aged between 11 and 25, and were from secondary schools in Aragon and the University in Zaragoza (Aragon's main and largest city, located in NE Spain). The scale shows good internal reliability, with a Cronbach's alpha value of 0.74. The questionnaire was later given to 1,007 students of similar levels and ages to the sample used in the validation, the results of which are presented in this study. The most relevant results show significant differences in gender and level of education in some of the components of the scale, observing that women and university students rate animal welfare more highly.
Selection of independent components based on cortical mapping of electromagnetic activity
NASA Astrophysics Data System (ADS)
Chan, Hui-Ling; Chen, Yong-Sheng; Chen, Li-Fen
2012-10-01
Independent component analysis (ICA) has been widely used to attenuate interference caused by noise components from the electromagnetic recordings of brain activity. However, the scalp topographies and associated temporal waveforms provided by ICA may be insufficient to distinguish functional components from artifactual ones. In this work, we proposed two component selection methods, both of which first estimate the cortical distribution of the brain activity for each component, and then determine the functional components based on the parcellation of brain activity mapped onto the cortical surface. Among all independent components, the first method can identify the dominant components, which have strong activity in the selected dominant brain regions, whereas the second method can identify those inter-regional associating components, which have similar component spectra between a pair of regions. For a targeted region, its component spectrum enumerates the amplitudes of its parceled brain activity across all components. The selected functional components can be remixed to reconstruct the focused electromagnetic signals for further analysis, such as source estimation. Moreover, the inter-regional associating components can be used to estimate the functional brain network. The accuracy of the cortical activation estimation was evaluated on the data from simulation studies, whereas the usefulness and feasibility of the component selection methods were demonstrated on the magnetoencephalography data recorded from a gender discrimination study.
Investigation of Health Care Components in Transition IEPs
ERIC Educational Resources Information Center
Repetto, Jeanne B.; Jaress, Jennifer; Lindsey, Jenna; Bae, Jungah
2016-01-01
The purpose of this study was to assess the inclusion of health care components in transition Individualized Education Programs (IEPs) for students diagnosed with Other Health Impaired (OHI). In this study, we analyzed 50 IEPs of students with an OHI diagnosis to establish whether there are health-related components or other common health care…
Signal Frequency Spectra with Audacity®
ERIC Educational Resources Information Center
Gailey, Alycia
2015-01-01
The primary objective of the activity presented here is to allow students to explore the frequency components of various simple signals, with the ultimate goal of teaching them how to remove unwanted noise from a voice signal. Analysis of the frequency components of a signal allows students to design filters that remove unwanted components of a…
Critical Components of Successful Inclusion of Students with Severe Disabilities: Literature Review
ERIC Educational Resources Information Center
Alquraini, Turki; Gut, Dianne
2012-01-01
This paper examines the critical components of successful inclusion for students with severe disabilities. This review sets out to provide an overview of literature regarding effective practices for inclusion with a focus on critical components of successful inclusion that assist in preparing the stakeholders worldwide to work and engage…
ERIC Educational Resources Information Center
Rates, Christopher A.; Mulvey, Bridget K.; Feldon, David F.
2016-01-01
Components of complex systems apply across multiple subject areas, and teaching these components may help students build unifying conceptual links. Students, however, often have difficulty learning these components, and limited research exists to understand what types of interventions may best help improve understanding. We investigated 32 high…
Hayden, Lisa J; Jeong, Sarah Y; Norton, Carol A
2016-01-01
The population of mature age students entering university nursing programs has steadily increased in both Australia and worldwide. The objective of the literature review was to explore how mature age students perform academically and to analyse the factors associated with their academic performance in nursing programs. A literature search was conducted in the following databases: CINAHL, ProQuest, Medline, Cochrane, Mosby's Index, Joanna Briggs Institute (JBI), and Scopus. Twenty-six (26) research papers published between 2000 and 2014 have met the selection criteria of this review. The key themes identified include; 1) ambiguity in definition of mature age and academic success, 2) age and academic success, 3) intrinsic factors (life experiences, emotional intelligence, and motivation and volition), and 4) extrinsic factors (peer, academic and family support; and learning style, components of the modules and mode of delivery). Current literature provides evidence that mature age nursing students perform at a higher level within the methodological issues discussed in this paper. Future research is warranted to advance the understanding of the complex relationship between extrinsic and intrinsic factors of mature age students and their academic success in higher education. Nursing educators will benefit from novel evidence, ideas and opportunities to explore and implement in nursing education.
Earth System Science Education in a General Education Context: Two Case Studies
NASA Astrophysics Data System (ADS)
Herring, J. A.
2004-12-01
The teaching of Earth System Science (ESS) to non-science majors is examined in a large lecture format class at a state university and in small classes with a significant research component at a liberal arts college. Quantitative and qualitative evaluations of both approaches reveal some of the challenges educators face as they work to advance students' integrated understanding of the Earth system. Student learning on selected concepts in the large lecture format class was poorly or negatively correlated with the amount of class time spent on the topic, even when the time was spent in teacher-student dialogue or in cooperative learning activities. The small class format emphasized student participation in research, which was found to be particularly effective when the class operated as a three-week intensive block and student use of computer models to simulate the dynamics of complex systems, which was found to be more effective when the class was held in a ten-week quarter. This study provides some clarification as to the utility of specific pedagogical frameworks (such as constructivism and experiential education) in the teaching of ESS to a general education audience and emphasizes the importance of carefully defining educational goals (both cognitive and affective) as a part of the curriculum design.
Kramer, IJsbrand M.; Dahmani, Hassen-Reda; Delouche, Pamina; Bidabe, Marissa; Schneeberger, Patricia
2012-01-01
The large number of experimentally determined molecular structures has led to the development of a new semiotic system in the life sciences, with increasing use of accurate molecular representations. To determine how this change impacts students’ learning, we incorporated image tests into our introductory cell biology course. Groups of students used a single text dealing with signal transduction, which was supplemented with images made in one of three iconographic styles. Typically, we employed realistic renderings, using computer-generated Protein Data Bank (PDB) structures; realistic-schematic renderings, using shapes inspired by PDB structures; or schematic renderings, using simple geometric shapes to represent cellular components. The control group received a list of keywords. When students were asked to draw and describe the process in their own style and to reply to multiple-choice questions, the three iconographic approaches equally improved the overall outcome of the tests (relative to keywords). Students found the three approaches equally useful but, when asked to select a preferred style, they largely favored a realistic-schematic style. When students were asked to annotate “raw” realistic images, both keywords and schematic representations failed to prepare them for this task. We conclude that supplementary images facilitate the comprehension process and despite their visual clutter, realistic representations do not hinder learning in an introductory course. PMID:23222839
Model of Providing Assistive Technologies in Special Education Schools.
Lersilp, Suchitporn; Putthinoi, Supawadee; Chakpitak, Nopasit
2015-05-14
Most students diagnosed with disabilities in Thai special education schools received assistive technologies, but this did not guarantee the greatest benefits. The purpose of this study was to survey the provision, use and needs of assistive technologies, as well as the perspectives of key informants regarding a model of providing them in special education schools. The participants were selected by the purposive sampling method, and they comprised 120 students with visual, physical, hearing or intellectual disabilities from four special education schools in Chiang Mai, Thailand; and 24 key informants such as parents or caregivers, teachers, school principals and school therapists. The instruments consisted of an assistive technology checklist and a semi-structured interview. Results showed that a category of assistive technologies was provided for students with disabilities, with the highest being "services", followed by "media" and then "facilities". Furthermore, mostly students with physical disabilities were provided with assistive technologies, but those with visual disabilities needed it more. Finally, the model of providing assistive technologies was composed of 5 components: Collaboration; Holistic perspective; Independent management of schools; Learning systems and a production manual for users; and Development of an assistive technology center, driven by 3 major sources such as Government and Private organizations, and Schools.
Engagement and Skill Development in Biology Students through Analysis of Art
Milkova, Liliana; Crossman, Colette; Wiles, Stephanie; Allen, Taylor
2013-01-01
An activity involving analysis of art in biology courses was designed with the goals of piquing undergraduates’ curiosity, broadening the ways in which college students meaningfully engage with course content and concepts, and developing aspects of students’ higher-level thinking skills, such as analysis, synthesis, and evaluation. To meet these learning outcomes, the activity had three key components: preparatory readings, firsthand visual analysis of art during a visit to an art museum, and communication of the analysis. Following a presentation on the methodology of visual analysis, students worked in small groups to examine through the disciplinary lens of biology a selection of approximately 12 original artworks related in some manner to love. The groups then developed and presented for class members a mini-exhibition of several pieces addressing one of two questions: 1) whether portrayals of love in art align with the growing understanding of the biology of love or 2) whether the bodily experience of love is universal or, alternatively, is culturally influenced, as is the experience of depression. Evaluation of quantitative and qualitative assessment data revealed that the assignment engaged students, supported development of higher-level thinking skills, and prompted meaningful engagement with course material. PMID:24297295
Exploring Impact of Self-Selected Student Teams and Academic Potential on Student Satisfaction
ERIC Educational Resources Information Center
Matta, Vic; Luce, Thom; Ciavarro, Gina
2011-01-01
Creation of teams in professional and student contexts has been well researched and written about. The research landscape can be divided into instructor selected and student selected teams, both of which have advantages and disadvantages. The purpose of this paper is to combine the two techniques for creating teams in an effort to maximize the…
Intra- Versus Intersex Aggression: Testing Theories of Sex Differences Using Aggression Networks.
Wölfer, Ralf; Hewstone, Miles
2015-08-01
Two theories offer competing explanations of sex differences in aggressive behavior: sexual-selection theory and social-role theory. While each theory has specific strengths and limitations depending on the victim's sex, research hardly differentiates between intrasex and intersex aggression. In the present study, 11,307 students (mean age = 14.96 years; 50% girls, 50% boys) from 597 school classes provided social-network data (aggression and friendship networks) as well as physical (body mass index) and psychosocial (gender and masculinity norms) information. Aggression networks were used to disentangle intra- and intersex aggression, whereas their class-aggregated sex differences were analyzed using contextual predictors derived from sexual-selection and social-role theories. As expected, results revealed that sexual-selection theory predicted male-biased sex differences in intrasex aggression, whereas social-role theory predicted male-biased sex differences in intersex aggression. Findings suggest the value of explaining sex differences separately for intra- and intersex aggression with a dual-theory framework covering both evolutionary and normative components. © The Author(s) 2015.
Kodak, Tiffany; Cariveau, Tom; LeBlanc, Brittany A; Mahon, Jacob J; Carroll, Regina A
2018-01-01
The present investigation examined special education teachers' selection and use of teaching strategies for receptive identification training with children with autism spectrum disorder (ASD) in their classrooms. Teachers first responded to a survey in which they provided examples of receptive identification tasks taught in their classrooms, rated the efficacy of teaching strategies, described how they determined whether skills were mastered, listed any assessments they conducted to identify relevant prerequisite skills prior to receptive identification training, described how they selected teaching strategies for use in their classrooms, and listed their years of experience as a teacher and working with children with ASD. Subsequent observations of implementation of teaching strategies during trial-based instruction occurred in a proportion of teachers' classrooms. The results of the observations showed that participants did not consistently implement components of trial-based instruction as described in the literature, and there were differences in implementation depending on the types of skills targeted during instruction.
MENO-II: An AI-Based Programming Tutor.
1983-08-01
TUTORing component then attempts to infer the misconception that might underlie the bug and present the student with remedial instruction. We tested the BUG...of the student’s program. The TUTORing component then attempts to inter the misconception that might underlie the bug and present the student with... student errors, MENO-11 can cope with 18 different types of program bugs. These bugs are tied explicitly to a knowledge base of potential misconceptions
NASA Astrophysics Data System (ADS)
Mahlab, Minna; Grinnell Science Project Team--Grinnell College
2015-01-01
The Grinnell Science Project (GSP) is a program that was developed starting in the early 1990's at Grinnell College -- a selective liberal arts college in Grinnell, Iowa. The GSP program is committed to developing the talents of all students interested in science and mathematics, especially those from groups underrepresented in the sciences -- students of color, first-generation college students, and women in physics, mathematics and computer science. The program developed over several years, drawing on national studies and efforts, and aimed at addressing barriers to success in the sciences. It has involved curricular and mentoring changes, activities and structures that foster acclimation to college life and a community of scientists, and improvement of student achievement. Prior to the full implementation of the Grinnell Science Project, from 1992-1994, an average of 42 science majors graduated annually who were women and eight who were students of color. By 2008, those numbers had jumped to 90 women (a 114% increase) and 21 students of color (a 162.5% increase). In 2009, the GSP was honored with the Presidential Award for Excellence in Science, Engineering, Mathematics, and Engineering Mentoring, administered by the National Science Foundation. Components of the GSP are now mainstream throughout the science curriculum at Grinnell, and almost all science and math faculty have played some role in the program.
Simon, Steven R; Davis, Darlene; Peters, Antoinette S; Skeff, Kelley M; Fletcher, Robert H
2003-01-01
OBJECTIVE To study how clinical preceptors select patients for medical student teaching in ambulatory care and to explore key factors they consider in the selection process. DESIGN Qualitative analysis of transcribed interviews. SETTING Harvard Medical School, Boston, Mass. PARTICIPANTS Nineteen physicians (14 general internists and 5 general pediatricians) who serve as clinical preceptors. MEASUREMENTS Responses to in-depth open-ended interview regarding selection of patients for participation in medical student teaching. MAIN RESULTS Preceptors consider the competing needs of the patient, the student, and the practice the most important factors in selecting patients for medical student teaching. Three dominant themes emerged: time and efficiency, educational value, and the influence of teaching on the doctor-patient relationship. These physicians consciously attempt to select patients whose participation in medical student teaching maximizes the efficiency of the clinical practice and optimizes the students' educational experiences, while minimizing any potential for harming the relationship between preceptor and patient. CONCLUSIONS These findings may help validate the frustration preceptors frequently feel in their efforts to teach in the outpatient setting. Becoming more cognizant of the competing interests—the needs of the patient, the student, and the practice—may help physicians to select patients to enhance the educational experience without compromising efficiency or the doctor-patient relationship. For educators, this study suggests an opportunity for faculty development programs to assist the clinical preceptor both in selecting patients for medical student teaching and in finding ways to maximize the efficiency and educational quality of the outpatient teaching environment. PMID:12950482
ERIC Educational Resources Information Center
Bilgi, Arzu Doganay; Özmen, E. Rüya
2018-01-01
This study investigates the effectiveness of Modified Multi-Component Cognitive Strategy Instruction (MMCSI) on expository text comprehension skills of students with mild intellectual disability (ID). Three students participated from inclusion classes of three different secondary schools in Turkey. The study was conducted using a multiple probe…
Effect of Virtual Analytical Chemistry Laboratory on Enhancing Student Research Skills and Practices
ERIC Educational Resources Information Center
Bortnik, Boris; Stozhko, Natalia; Pervukhina, Irina; Tchernysheva, Albina; Belysheva, Galina
2017-01-01
This article aims to determine the effect of a virtual chemistry laboratory on university student achievement. The article describes a model of a laboratory course that includes a virtual component. This virtual component is viewed as a tool of student pre-lab autonomous learning. It presents electronic resources designed for a virtual laboratory…
ERIC Educational Resources Information Center
Deegan, William L.; And Others
Japanese management theory was studied to identify specific models for consideration by student personnel administrators. The report is organized into three sections: major components of Japanese management theory, potential implications for student personnel administration, and three models, based on components of Japanese management theory, for…
Dual Mission: An Innovative Field Model for Training Social Work Students for Work with Veterans
ERIC Educational Resources Information Center
Selber, Katherine; Chavkin, Nancy Feyl; Biggs, Mary Jo Garcia
2015-01-01
This descriptive article explores a collaborative model that blends the dual missions of training social work students to work with military personnel, veterans, and their families while serving student veterans on campus. The model consists of 2 main components: (1) a nationally recognized service component for providing academic, health and…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-06
... (TEACH) Grant; and the Iraq and Afghanistan Service Grant. Federal Student Aid, an office of the U.S..., descriptions and submission methods for each are listed in Table 1. Table 1--Federal Student Aid Application Components Component Description Submission method Initial Submission of FAFSA FAFSA on the Web (FOTW...
ERIC Educational Resources Information Center
Li, Jianyao; Liu, Fang; Rojas-Méndez, José I.
2013-01-01
Previous research studies identified country image as an important variable in international students' selection of onshore programs, and it is often perceived that there is little difference between onshore and offshore program selection. Looking at a sample of high school students in China and their selections of offshore programs (from a sample…
VARIABLE SELECTION IN NONPARAMETRIC ADDITIVE MODELS
Huang, Jian; Horowitz, Joel L.; Wei, Fengrong
2010-01-01
We consider a nonparametric additive model of a conditional mean function in which the number of variables and additive components may be larger than the sample size but the number of nonzero additive components is “small” relative to the sample size. The statistical problem is to determine which additive components are nonzero. The additive components are approximated by truncated series expansions with B-spline bases. With this approximation, the problem of component selection becomes that of selecting the groups of coefficients in the expansion. We apply the adaptive group Lasso to select nonzero components, using the group Lasso to obtain an initial estimator and reduce the dimension of the problem. We give conditions under which the group Lasso selects a model whose number of components is comparable with the underlying model, and the adaptive group Lasso selects the nonzero components correctly with probability approaching one as the sample size increases and achieves the optimal rate of convergence. The results of Monte Carlo experiments show that the adaptive group Lasso procedure works well with samples of moderate size. A data example is used to illustrate the application of the proposed method. PMID:21127739
ERIC Educational Resources Information Center
Wong, Wilson; Pepe, James; Stahl, James; Englander, Irv
2013-01-01
A new collaborative capstone model is presented that consists of three synergistic elements: (1) a capstone course component; (2) a business component; and (3) an advanced technical course component geared towards enhancing the student capstone learning experience. The model was fully implemented at Bentley University in spring 2012 with…
Understanding the Up, Back, and Forward-Component in Master's Thesis Supervision with Adaptivity
ERIC Educational Resources Information Center
de Kleijn, Renske A. M.; Bronkhorst, Larike H.; Meijer, Paulien C.; Pilot, Albert; Brekelmans, Mieke
2016-01-01
Despite the importance of goals in educational theories, goals in master's thesis projects are rarely investigated. Therefore, this study explores how goals play a role in master's thesis supervision in terms of: defining the goals (up-component); locating where the student stands in relation to the goals (back-component); and how the student can…
Evaluation of a Summer Bridge: Critical Component of the Leadership 2.0 Program.
Pritchard, Tracy J; Perazzo, Joseph D; Holt, Julie A; Fishback, Benjamin P; McLaughlin, Michaela; Bankston, Karen D; Glazer, Greer
2016-04-01
Summer bridges facilitate the transition from high school to college. Although many schools employ summer bridges, few have published outcomes. This article's purpose is to share preconceptions of college by underrepresented and disadvantaged nursing students and describe important elements and long-term impact of a summer bridge, a component of the Leadership 2.0 program. A longitudinal study design was used to collect baseline, short-term, and long-term post-summer bridge data. Methods included pre- and postsurveys, interviews, and focus groups. After bridge completion, students felt more prepared for the nursing program. Students ranked socialization components as most important. The summer bridge had lasting impact through the first year, where grade point average and retention of underrepresented and disadvantaged bridge students was comparable to the majority first-year students. The summer bridge was effective in preparing nursing students for the first year of college. Through holistic evaluation, unique aspects of socialization critical to student success were uncovered. Copyright 2016, SLACK Incorporated.
NASA Astrophysics Data System (ADS)
Bililign, Solomon
2014-03-01
Physics plays a very important role in most interdisciplinary efforts and can provide a solid foundation for students. Retention of students in STEM areas can be facilitated by enhanced interdisciplinary education and research since students are strongly attracted to research with societal relevance and show increasing enthusiasm about problems that have practical consequences. One such area of research is a collaborative Earth System Science. The Earth System is dynamic and complex. It is comprised of diverse components that interact. By providing students the opportunities to work in interdisciplinary groups on a problem that reflects a complex, real-world situation they can see the linkages between components of the Earth system that encompass climate and all its components (weather precipitation, temperature, etc.) and technology development and deployment of sensors and sensor networks and social impacts.
Skaalvik, Mari Wolff; Normann, Hans Ketil; Henriksen, Nils
2011-08-01
To measure nursing students' experiences and satisfaction with their clinical learning environments. The primary interest was to compare the results between students with respect to clinical practice in nursing homes and hospital wards. Clinical learning environments are important for the learning processes of nursing students and for preferences for future workplaces. Working with older people is the least preferred area of practice among nursing students in Norway. A cross-sectional design. A validated questionnaire was distributed to all nursing students from five non-randomly selected university colleges in Norway. A total of 511 nursing students completed a Norwegian version of the questionnaire, Clinical Learning Environment, Supervision and Nurse Teacher (CLES+T) evaluation scale in 2009. Data including descriptive statistics were analysed using the Statistical Program for the Social Sciences. Factor structure was analysed by principal component analysis. Differences across sub-groups were tested with chi-square tests and Mann-Whitney U test for categorical variables and t-tests for continuous variables. Ordinal logistic regression analysis of perceptions of the ward as a good learning environment was performed with supervisory relationships and institutional contexts as independent variables, controlling for age, sex and study year. The participating nursing students with clinical placements in nursing homes assessed their clinical learning environment significantly more negatively than those with hospital placements on nearby all sub-dimensions. The evidence found in this study indicates that measures should be taken to strengthen nursing homes as learning environments for nursing students. To recruit more graduated nurses to work in nursing homes, actions to improve the learning environment are needed. © 2011 Blackwell Publishing Ltd.
Brancaccio-Taras, Loretta; Gull, Kelly A; Ratti, Claudia
2016-12-01
The American Society for Microbiology (ASM) has a history of providing a wide range of faculty development opportunities. Recently, ASM developed the Science Teaching Fellows Program (STF) for early career biologists and postdoctoral students to explore student-centered teaching and develop the skills needed to succeed in positions that have a significant teaching component. Participants were selected to STF through a competitive application process. The STF program consisted of a series of six webinars. In preparation for each webinar, participants completed a pre-webinar assignment. After each webinar, fellows practiced what they learned by completing a post-webinar assignment. In a survey used to assess the impact of STF, participants reported greater knowledge of the webinar-based instructional topics and a sense of being part of an educational community and were more confident about varied teaching methods.
Brancaccio-Taras, Loretta; Gull, Kelly A.; Ratti, Claudia
2016-01-01
The American Society for Microbiology (ASM) has a history of providing a wide range of faculty development opportunities. Recently, ASM developed the Science Teaching Fellows Program (STF) for early career biologists and postdoctoral students to explore student-centered teaching and develop the skills needed to succeed in positions that have a significant teaching component. Participants were selected to STF through a competitive application process. The STF program consisted of a series of six webinars. In preparation for each webinar, participants completed a pre-webinar assignment. After each webinar, fellows practiced what they learned by completing a post-webinar assignment. In a survey used to assess the impact of STF, participants reported greater knowledge of the webinar-based instructional topics and a sense of being part of an educational community and were more confident about varied teaching methods. PMID:28101259
Leadership initiatives to disseminate the institute of medicine's future of nursing report.
Folan, Patricia; Tarraza, Marianne DeCain; Delaney, Margaret; Fardellone, Christine; Leners, Colleen; Ross, Erin; Fitzpatrick, Joyce J
2012-02-01
This article discusses the critical role professional nurses will play and the tremendous impact nursing education and leadership development will have on the future of health care, as outlined in the recommendations of the Institute of Medicine's report, "The future of nursing: Leading change, and advancing health." Six doctorate of nursing practice students from Case Western Reserve University analyzed the Institute of Medicine (IOM) report and developed projects to disseminate key components to selected organizations. The students developed two primary initiatives. One initiative involved presenting the report to various professional organizations, including a local chapter of an international honor society, a specialty organization, and a health care organization. The second initiative included interviewing several nurse leaders within a large multihospital health system, and a nursing leader in academia to determine (a) the level of awareness about the IOM report and (b) strategies these leaders have implemented or envisioned to address the report recommendations.
ERIC Educational Resources Information Center
Claycomb, Gregory D.; Venable, Frances A.
2015-01-01
In an effort to broaden the selection of research opportunities available to a student registered in a one-semester, upper-level independent study course at a primarily undergraduate institution (PUI), a highly motivated student was asked to select, evaluate, and modify a standard operating procedure (SOP). The student gained valuable experience…
Selection as a learning experience: an exploratory study
de Visser, Marieke; Laan, Roland F; Engbers, Rik; Cohen-Schotanus, Janke; Fluit, Cornelia
2018-01-01
Introduction Research on selection for medical school does not explore selection as a learning experience, despite growing attention for the learning effects of assessment in general. Insight in the learning effects allows us to take advantage of selection as an inclusive part of medical students’ learning process to become competent professionals. The aims of this study at Radboud University Medical Center, the Netherlands, were 1) to determine whether students have learning experiences in the selection process, and, if so, what experiences; and 2) to understand what students need in order to utilize the learning effects of the selection process at the start of the formal curriculum. Materials and methods We used focus groups to interview 30 students admitted in 2016 about their learning experiences in the selection process. Thematic analysis was used to explore the outcomes of the interviews and to define relevant themes. Results In the selection process, students learned about the curriculum, themselves, their relation to others, and the profession they had been selected to enter, although this was not explicitly perceived as learning. Students needed a connection between selection and the curriculum as well as feedback to be able to really use their learning experiences for their further development. Discussion Medical school selection qualifies as a learning experience, and students as well as medical schools can take advantage of this. We recommend a careful design of the selection procedure, integrating relevant selection learning experiences into the formal curriculum, providing feedback and explicitly approaching the selection and the formal curriculum as interconnected contributors to students’ development. PMID:29785147
Cullen, Karen W; Watson, Kathleen B; Dave, Jayna M
2011-10-01
To compare the school lunch consumption of Texas middle-school students with the 2009 Institute of Medicine's (IOM) school meal report recommendations. These new lunch menu patterns increase fruit to one serving and vegetables to two servings, with 50 % wholegrain food. Lunch food records were collected from middle-school students from four schools in south-east Texas in the spring of 2008, and entered into the Nutrition Data System for Research software. Average intake was calculated for those consuming meals according to the National School Lunch Program (NSLP; n 5414) and for those consuming lunch from other sources (n 239). The percentage of students selecting each food group was calculated. Middle schools in south-east Texas. Middle-school students in south-east Texas. Students consuming NSLP meals reported consuming almost 1/2 serving of fruit, 3/4 serving of vegetables, 8 oz of milk and 1/3 serving of whole grains at lunch. Non-NSLP consumers reported almost no intake of fruit, vegetables or milk, and consumed 1/4 serving of whole grains at lunch. Among NSLP consumers, about 40% selected and consumed a fruit serving. About two-thirds of students selected a vegetable, consuming about 67 %. Less than 4% selected a dark green or orange vegetable. Students' lunch intake did not meet the new IOM recommendations. Few students selected dark green or orange vegetables, and only 40 % selected fruit. Whole grains consumption was low. Interventions with all stakeholders will be necessary to improve students' food and beverage selections overall when school meal patterns are revised.
NASA Astrophysics Data System (ADS)
Smith-Woolley, Emily; Pingault, Jean-Baptiste; Selzam, Saskia; Rimfeld, Kaili; Krapohl, Eva; von Stumm, Sophie; Asbury, Kathryn; Dale, Philip S.; Young, Toby; Allen, Rebecca; Kovas, Yulia; Plomin, Robert
2018-03-01
On average, students attending selective schools outperform their non-selective counterparts in national exams. These differences are often attributed to value added by the school, as well as factors schools use to select pupils, including ability, achievement and, in cases where schools charge tuition fees or are located in affluent areas, socioeconomic status. However, the possible role of DNA differences between students of different schools types has not yet been considered. We used a UK-representative sample of 4814 genotyped students to investigate exam performance at age 16 and genetic differences between students in three school types: state-funded, non-selective schools (`non-selective'), state-funded, selective schools (`grammar') and private schools, which are selective (`private'). We created a genome-wide polygenic score (GPS) derived from a genome-wide association study of years of education (EduYears). We found substantial mean genetic differences between students of different school types: students in non-selective schools had lower EduYears GPS compared to those in grammar (d = 0.41) and private schools (d = 0.37). Three times as many students in the top EduYears GPS decile went to a selective school compared to the bottom decile. These results were mirrored in the exam differences between school types. However, once we controlled for factors involved in pupil selection, there were no significant genetic differences between school types, and the variance in exam scores at age 16 explained by school type dropped from 7% to <1%. These results show that genetic and exam differences between school types are primarily due to the heritable characteristics involved in pupil admission.
Student Self-Selection for Specializations in Engineering.
ERIC Educational Resources Information Center
Izraeli, Dafna; And Others
1979-01-01
Tests the hypothesis that students self-selecting themselves for different occupational fields differ in relevant values and interests. Industrial engineers have different work values and images of their subfield than other engineering specialists. In terms of type of student selecting engineering, the profession cannot be treated as an…
Selecting and Using Materials for College Disabled Students.
ERIC Educational Resources Information Center
Raygor, Betty Ruth; Gotz, Mary
High school graduates too frequently find the routes to their career goals blocked by inadequate reading skills. College instructors can help these academically disabled students by accurately diagnosing students' reading deficiencies and by selecting appropriate materials to strengthen specific skill areas. In selecting materials for learning…
Two Student Self-Management Techniques Applied to Data-Based Program Modification.
ERIC Educational Resources Information Center
Wesson, Caren
Two student self-management techniques, student charting and student selection of instructional activities, were applied to ongoing data-based program modification. Forty-two elementary school resource room students were assigned randomly (within teacher) to one of three treatment conditions: Teacher Chart-Teacher Select Instructional Activities…
ERIC Educational Resources Information Center
Werbel, James; And Others
1989-01-01
Recruiters from 20 firms representing engineering, financial services, retailing, and sales reviewed student prescreening materials and provided lists of students for interviews. Comparison of students selected for interviews and students not selected suggests discrimination against Asians and a strong reliance on academic achievement in…
Design of components for growing higher plants in space
NASA Technical Reports Server (NTRS)
1988-01-01
The overall goal of this project is to design unique systems and components for growing higher plants in microgravity during long-term space missions (Mars and beyond). Specific design tasks were chosen to contribute to and supplement NASA's Controlled Ecological Life Support System (CELSS) project. Selected tasks were automated seeding of plants, plant health sensing, and food processing. Prototype systems for planting both germinated and nongerminated seeds were fabricated and tested. Water and air pressure differences and electrostatic fields were used to trap seeds for separation and transport for planting. An absorption spectrometer was developed to measure chlorophyll levels in plants as an early warning of plant health problems. In the area of food processing, a milling system was created using high-speed rotating blades which were aerodynamically configured to produce circulation and retractable to prevent leakage. The project produced significant results having substantial benefit to NASA. It also provided an outstanding learning experience for the students involved.
SPREADSHEET-BASED PROGRAM FOR ERGONOMIC ADJUSTMENT OF NOTEBOOK COMPUTER AND WORKSTATION SETTINGS.
Nanthavanij, Suebsak; Prae-Arporn, Kanlayanee; Chanjirawittaya, Sorajak; Paripoonyo, Satirajit; Rodloy, Somsak
2015-06-01
This paper discusses a computer program, ErgoNBC, which provides suggestions regarding the ergonomic settings of a notebook computer (NBC), workstation components, and selected accessories in order to help computer users to assume an appropriate work posture during the NBC work. From the users' body height, NBC and workstation component data, ErgoNBC computes the recommended tilt angle of NBC base unit, NBC screen angle, distance between the user and NBC, seat height and work surface height. If necessary, the NBC base support, seat cushion and footrest, including their settings, are recommended. An experiment involving twenty-four university students was conducted to evaluate the recommendations provided by ErgoNBC. The Rapid Upper Limb Assessment (RULA) technique was used to analyze their work postures both before and after implementing the Ergo NBC's recommendations. The results clearly showed that ErgoNBC could significantly help to improve the subjects' work postures.
Hay, M; Mercer, A M; Lichtwark, I; Tran, S; Hodgson, W C; Aretz, H T; Armstrong, E G; Gorman, D
2017-05-01
An undersupply of generalists doctors in rural communities globally led to widening participation (WP) initiatives to increase the proportion of rural origin medical students. In 2002 the Australian Government mandated that 25% of commencing Australian medical students be of rural origin. Meeting this target has largely been achieved through reduced standards of entry for rural relative to urban applicants. This initiative is based on the assumption that rural origin students will succeed during training, and return to practice in rural locations. One aim of this study was to determine the relationships between student geographical origin (rural or urban), selection scores, and future practice intentions of medical students at course entry and course exit. Two multicentre databases containing selection and future practice preferences (location and specialisation) were combined (5862), representing 54% of undergraduate medical students commencing from 2006 to 2013 across nine Australian medical schools. A second aim was to determine course performance of rural origin students selected on lower scores than their urban peers. Selection and course performance data for rural (461) and urban (1431) origin students commencing 2006-2014 from one medical school was used. For Aim 1, a third (33.7%) of rural origin students indicated a preference for future rural practice at course exit, and even fewer (6.7%) urban origin students made this preference. Results from logistic regression analyses showed significant independent predictors were rural origin (OR 4.0), lower Australian Tertiary Admissions Rank (ATAR) (OR 2.1), or lower Undergraduate Medical and Health Sciences Admissions Test Section 3 (non-verbal reasoning) (OR 1.3). Less than a fifth (17.6%) of rural origin students indicated a preference for future generalist practice at course exit. Significant predictors were female gender (OR 1.7) or lower ATAR (OR 1.2), but not rural origin. Fewer (10.5%) urban origin students indicated a preference for generalist practice at course exit. For Aim 2, results of Mann-Whitney U tests confirmed that slightly reducing selection scores does not result in increased failure, or meaningfully impaired performance during training relative to urban origin students. Our multicentre analysis supports success of the rural origin WP pathway to increase rural student participation in medical training. However, our findings confirm that current selection initiatives are insufficient to address the continuing problem of doctor maldistribution in Australia. We argue for further reform to current medical student selection, which remains largely determined by academic meritocracy. Our findings have relevance to the selection of students into health professions globally.
Health-related quality of life of students from a private medical school in Brazil.
Lins, Liliane; Carvalho, Fernando M; Menezes, Marta S; Porto-Silva, Larissa; Damasceno, Hannah
2015-11-08
To assess health-related quality of life (HRQOL) and to describe factors associated with its variation among undergraduate medical students at a Brazilian private medical school. A cross-sectional study in a sample (n=180) of medical students at a private medical school in Salvador, Brazil, stratified by year of medical course. Data about age, sex, year of course, physical activity, sleepiness, headaches, participation in a student loan program supported by the Brazilian government (FIES) and living arrangements were collected using a self-administered form. HRQOL was assessed by using a Brazilian Portuguese version of the SF-36 form. The eight domains of SF-36 and the Physical Component (PCS) and Mental Component (MCS) Summaries scales were calculated. The medical students showed poor HRQOL, mainly because of the mental component. Lower mean scores were found among those with FIES support, females, those suffering from sleepiness, headaches and lacking physical activity. No clear trend was observed in the variation of the SF-36 mean scores according to the year of medical school. However, students in the fifth year of the course had the highest HRQOL mean scores. Health-related quality of life of students at this private medical school was poor, mainly because of its mental component. Lower HRQOL was associated with FIES support, females, sleepiness, headaches and lack of regular physical activity. Higher scores were found among fifth year students.
Undergraduate students' perspectives on primary care.
Gold, Jessica A; Barg, Frances K; Margo, Katherine
2014-10-01
Despite the need for more primary care physicians, the number of medical students choosing primary care careers remains lower than other specialties. While undergraduate premedical education is an essential component in the development of future physicians, little is known about undergraduate students' perspectives on becoming primary care physicians. To better understand the early factors in career selection, we asked premed and former premed students their perceptions of primary care. Open-ended, semistructured interviews were conducted with 58 undergraduate students who represented three different groups: those who were currently premed and science majors, those who were nonscience majors and were currently premed, and those who were formerly premed. Specifically, we asked, "Why do you think there is a shortage of people who go into primary care?" Undergraduates cited financial reasons, lack of "glamour," and the career being "uninteresting." Many believed that primary care lacked prestige, and others felt it had a negative stigma attached. Most had never even considered a career in primary care. A number of students also misunderstood what a career in primary care actually entailed. As early as freshman year in college, undergraduate students harbor misconceptions and negative opinions about primary care. Many of those who express interest in such a career seem to drop out of the premedical program. It is important to consider the early onset of these attitudes and a way to target this interested population when trying to address the shortage of primary care physicians. © The Author(s) 2014.
Wilkinson, David; Casey, Mavourneen G; Eley, Diann S
2014-02-03
To report, and determine reasons for, a change in the gender ratio observed among enrolled medical students after removal of the interview from the selection process. Cross-sectional study of 4051 students admitted to the medical program at the University of Queensland between 2004 and 2012. Students are enrolled either directly as graduates or via a school-leaver pathway. Change in proportions of male and female students over time, and gender-specific scores in the three sections of the GAMSAT (Graduate Medical School Admissions Test). Between 2004 and 2008 (when an interview was part of the selection process), 891 enrolled students (51.4%) were male, whereas between 2009 and 2012 (no interview), 1134 (57.7%; P < 0.001) were male. This change in gender ratio was limited to domestic direct graduate-entry students, and the male proportion in this group rose from 50.9% (705 students) before the interview was removed to 64.0% (514 students; P < 0.001) after removal of the interview (reaching 73.8% in 2012). Between 2004 and 2012, male students consistently performed better than female students on GAMSAT section III (mean score, 71.5 v 68.5; P < 0.001). The proportion of males enrolled in the medical program at this university increased markedly after removal of the interview from the selection process. This change is limited to domestic direct graduate-entry students, and seems to be due to higher scores by male students in section III of the GAMSAT. The interview may play an important role in ensuring gender equity in selection, and medical schools should carefully monitor the consequences of changes to selection policy.
Evaluating the efficacy of fully automated approaches for the selection of eye blink ICA components
Pontifex, Matthew B.; Miskovic, Vladimir; Laszlo, Sarah
2017-01-01
Independent component analysis (ICA) offers a powerful approach for the isolation and removal of eye blink artifacts from EEG signals. Manual identification of the eye blink ICA component by inspection of scalp map projections, however, is prone to error, particularly when non-artifactual components exhibit topographic distributions similar to the blink. The aim of the present investigation was to determine the extent to which automated approaches for selecting eye blink related ICA components could be utilized to replace manual selection. We evaluated popular blink selection methods relying on spatial features [EyeCatch()], combined stereotypical spatial and temporal features [ADJUST()], and a novel method relying on time-series features alone [icablinkmetrics()] using both simulated and real EEG data. The results of this investigation suggest that all three methods of automatic component selection are able to accurately identify eye blink related ICA components at or above the level of trained human observers. However, icablinkmetrics(), in particular, appears to provide an effective means of automating ICA artifact rejection while at the same time eliminating human errors inevitable during manual component selection and false positive component identifications common in other automated approaches. Based upon these findings, best practices for 1) identifying artifactual components via automated means and 2) reducing the accidental removal of signal-related ICA components are discussed. PMID:28191627
NASA Astrophysics Data System (ADS)
Ogude, N. A.; Bradleu, J. D.
1996-12-01
Four areas that present difficulty among high school pupils and tertiary level students in relation to the processes that take place in operating electrochemical cells were identified (1). These are (i) conduction in the electrolyte, (ii) electrical neutrality, (iii) electrode processes and terminology, and (iv) aspects relating to cell emf, current, and cell components. A 20-item questionnaire was designed to determine how widespread misconceptions in these areas were. The prevalence and possible causes of misconceptions in two of the four areas - namely, conduction in the electrolyte and electrical neutrality - were reported (2). In this paper, we report on the difficulties experienced by students in relation to electrode processes and terminology and aspects of cell components, cell emf, and current. In relation to electrode processes and terminology, excerpts from interviews with precollege and college students as well as the responses of a larger group of students are discussed. The discussion relating to cell components, cell emf, and current presents a response to standard textbook questions by precollege and college students and interviews conducted with postgraduate higher diploma in education (HDE-PG) students. The interviews were conducted with postgraduate students after the precollege and college students were unable to verbalize their views, especially on cell emf and current. The possible causes of the misunderstandings and the questions used to elicit the misunderstandings in these two areas are presented.
ERIC Educational Resources Information Center
Sapp, Marty
1996-01-01
Examines the effects of 3 different types of therapy in reducing the worry and emotional components associated with test anxiety among undergraduate (n=45) and graduate (n=45) students. Relaxation therapy was more effective with graduate students, while undergraduates responded more to supportive counseling. (JPS)
"Am I a Good Reader?" a Friendly Way to Evaluate Students' Perceptions of Themselves as a Reader
ERIC Educational Resources Information Center
Wangsgard, Nichole
2014-01-01
Current reading assessments put emphasis in the five components of reading competency, neglecting the self-efficacy needs of students. When students struggle with one of or all five components of reading competency, they could have negative feelings about themselves as a reader. This article offers teachers an effective user friendly assessment…
ERIC Educational Resources Information Center
Gonzalez, Laura McLaughlin; Ting, Siu-Man Raymond
2008-01-01
College campuses in the southeast United States are striving to understand and serve their newly arriving Latino students to promote adjustment and academic success. The purpose of this article is to outline the cultural components of academic and social integration of Latino college students at one southeastern campus, based on descriptive survey…
ERIC Educational Resources Information Center
Yurtseven, Nihal; Altun, Sertel
2016-01-01
In today's world, where learning a foreign language is highly prioritized, it is an important prerequisite that education has components that are lasting, meaningful, and transferable to everyday life. Moreover, these components would have a positive influence on student motivation. The purpose of this study is to investigate students' language…
Quick, Easy Method to Show Living Soil Organisms to High School or Beginning-Level College Students
ERIC Educational Resources Information Center
Loynachan, Thomas E.
2006-01-01
The living component of soil is difficult for students to learn about and understand because students have difficulty relating to things they cannot see (beyond sight, beyond mind). Line drawings from textbooks help explain conceptual relationships but do little to stimulate an active interest in the living component of soil. Alternatively,…
Dahmani, Hassen-Reda; Schneeberger, Patricia
2009-01-01
The number of experimentally derived structures of cellular components is rapidly expanding, and this phenomenon is accompanied by the development of a new semiotic system for teaching. The infographic approach is shifting from a schematic toward a more realistic representation of cellular components. By realistic we mean artist-prepared or computer graphic images that closely resemble experimentally derived structures and are characterized by a low level of styling and simplification. This change brings about a new challenge for teachers: designing course instructions that allow students to interpret these images in a meaningful way. To determine how students deal with this change, we designed several image-based, in-course assessments. The images were highly relevant for the cell biology course but did not resemble any of the images in the teaching documents. We asked students to label the cellular components, describe their function, or both. What we learned from these tests is that realistic images, with a higher apparent level of complexity, do not deter students from investigating their meaning. When given a choice, the students do not necessarily choose the most simplified representation, and they were sensitive to functional indications embedded in realistic images. PMID:19723817
REU in Physics at Kansas State University--- an Evolving Program
NASA Astrophysics Data System (ADS)
Corwin, Kristan; Glymour, Bruce; Lara, Amy; Weaver, Larry; Zollman, Dean
2009-03-01
The REU site in the Physics Department at Kansas State University, funded by NSF for 13 years between 1992 and 2007, originally focused on atomic collision physics. Now the theme has broadened to include laser-matter interactions on atomic and nanoscales, and an ethics component is incorporated. Students study how atoms and molecules interact with ultra-fast optical and x-ray pulses, reveal the structure of nanoparticle crystallization and gel formation with scattered laser light, and develop computer codes for atomic interactions in Bose-Einstein condensates and nanoparticle self-assembly from lattices to gels; some have traveled to Japan for neutrino experiments. The students we select come primarily from smaller colleges and universities in the Midwest where research opportunities are limited. Prof. Weaver, who has served as PI since 1992, facilitates their transition from a teaching to research environment through lectures and individual interactions. Our program is in a period of transition. While Prof. Weaver continues to be the ``impedance match'' between students and mentors, other leadership roles are gradually being assumed by a team of faculty members who strive to preserve the intimacy and excellence of the program.
Dickersin, K; Braun, L; Mead, M; Millikan, R; Wu, A M; Pietenpol, J; Troyan, S; Anderson, B; Visco, F
2001-12-01
To develop and implement Project LEAD (leadership, education, and advocacy development), a science course for breast cancer activists. Students were breast cancer activists and other consumers, mainly affiliated with advocacy organizations in the United States of America. Project LEAD is offered by the National Breast Cancer Coalition; the course takes place over 5 days and is offered 4 times a year, in various cities in the United States of America. The Project LEAD curriculum has developed over 5 years to include lectures, problem-based study groups, case studies, interactive critical appraisal sessions, a seminar by an 'expert' scientist, role play, and homework components. A core faculty has been valuable for evaluating and revising the course and has proved necessary to provide consistent high quality teaching. Course evaluations indicated that students gained critical appraisal skills, enhanced their knowledge and developed confidence in selected areas of basic science and epidemiology. Project LEAD comprises a unique curriculum for training breast cancer activists in science and critical appraisal. Course evaluations indicate that students gain confidence and skills from the course.
Lewis' Educational and Research Collaborative Intership Program Grant Closeout Report
NASA Technical Reports Server (NTRS)
2003-01-01
The Lewis' Educational and Research Collaborative Internship Program (LERCIP) is a collaborative undertaking by the Office of Educational Programs at NASA Glenn Research Center at Lewis Field (formerly NASA Lewis Research Center) and the Ohio Aerospace Institute. This program provides 10-week internships and 10 or 12-week fellowships for undergraduate/graduate students and secondary school teachers. Approximately 130 interns are selected to participate in this program each year and begin arriving the second week in May. The internships provide students with introductory professional experiences to complement their academic programs. The interns are given assignments on research and development projects under the personal guidance of NASA professional staff members. Each intern is assigned a NASA mentor who facilitates a research assignment. In addition to the research assignment, the summer program includes a strong educational component that enhances the professional stature of the participants. The educational activities include a research symposium and a variety of workshops, lectures and short courses. An important aspect of the program is that it includes students with diverse social, cultural and economic backgrounds.
ERIC Educational Resources Information Center
Jackson, C. Kirabo
2011-01-01
Existing studies on single-sex schooling suffer from biases due to student selection to schools and single-sex schools being better in unmeasured ways. In Trinidad and Tobago students are assigned to secondary schools based on an algorithm allowing one to address self-selection bias and cleanly estimate an upper-bound single-sex school effect. The…
ERIC Educational Resources Information Center
Athanasiou, Kyriacos; Mavrikaki, Evangelia
2014-01-01
The primary objective of this research was to compare various groups of Greek university students for their level of knowledge of Evolution by means of Natural Selection (ENS). For the purpose of the study, we used a well known questionnaire the Conceptual Inventory of Natural Selection (CINS) and 352 biology majors and non-majors students from…
Code of Federal Regulations, 2010 CFR
2010-07-01
... for postsecondary education to students under the GEAR UP early intervention component? 694.11 Section... education to students under the GEAR UP early intervention component? A GEAR UP Partnership that does not... early intervention component of GEAR UP if— (a) The financial assistance is directly related to, and in...
NASA Astrophysics Data System (ADS)
Kjonaas, Richard; Soller, Jean L.; McCoy, Leslee A.
1997-09-01
By placing a piece of chewing gum (Wrigley's) or a crushed piece of hard candy (LifeSavers or Runts) into a vial, followed by GC/MS analysis of a five microliter sample of the headspace, students are able to identify several of the volatile flavoring components which are present. The experiment has been used successfully with sophomore organic chemistry students, and with visiting groups of talented high school students over a three year period. Identification is simplified by handing out a list of the structural formulas of some likely candidates. Some of the components that these students easily identity include ethyl acetate, isobutyl acetate, isoamyl acetate, ethyl butyrate, benzaldehyde, benzyl alcohol, limonene, and cinnamaldehyde. Some of the more difficult to identify components include menthol, menthone, carvone, cineole, myrcene, alpha-pinene, beta-pinene, para-cymene, and gama-terpinene. Most of the major headspace components give signals whose size is comparable to that of the carbon dioxide which is present in each injection. Even with split injection, the background noise is trivial compared to the signals from the major components. The experiments were carried out with a commercially available tabletop GC/MS (Varian 3400 with Saturn MS).
Chapman, R L; Buckley, L; Sheehan, M; Shochet, I M
2013-08-01
School connectedness is an important protective factor for adolescent risk-taking behaviour. This study examined a pilot version of the Skills for Preventing Injury in Youth (SPIY) programme, combining teacher professional development (PD) for increasing school connectedness (connectedness component) with a risk and injury prevention curriculum for early adolescents (curriculum component). A process evaluation was conducted on the connectedness component, involving assessments of programme reach, participant receptiveness and initial use, and a preliminary impact evaluation was conducted on the combined connectedness and curriculum programme. The connectedness component was well received by teacher participants, who saw benefits for both themselves and their students. Classroom observation also showed that teachers who received PD made use of the programme strategies. Grade 8 students who participated in the SPIY programme were less likely to report violent behaviour at 6-month follow-up than were control students, and trends also suggested reduced transport injuries. The results of this research support the use of the combined SPIY connectedness and curriculum components in a large-scale effectiveness trial to assess the impact of the programme on students' connectedness, risk-taking and associated injuries.
ERIC Educational Resources Information Center
Hobbs, Charles Eugene
The author investigates elementary school students' performance when solving selected open distributive sentences in relation to three factors (Open Sentence Type, Context, Number Size) and identifies and classifies solution methods attempted by students and students' errors in performance. Eighty fifth-grade students participated in the…
ERIC Educational Resources Information Center
Peterson, Sharon; Duncan, Diana Poovey; Null, Dawn Bloyd; Roth, Sara Long; Gill, Lynn
2010-01-01
Objective: Determine the effects of a short-term, multi-faceted, point-of-selection intervention on college students' perceptions and selection of 10 targeted healthful foods in a university dining hall and changes in their self-reported overall eating behaviors. Participants: 104 college students, (age 18-23) completed pre-I and post-I surveys.…
Kaj, Mónika; Saint-Maurice, Pedro F; Karsai, István; Vass, Zoltán; Csányi, Tamás; Boronyai, Zoltán; Révész, László
2015-06-26
The purpose of this study was to create a physical education (PE) attitude scale and examine how it is associated with aerobic capacity (AC). Participants (n = 961, aged 15-20 years) were randomly selected from 26 Hungarian high schools. AC was estimated from performance on the Progressive Aerobic Cardiovascular and Endurance Run test, and the attitude scale had 31 items measured on a Likert scale that ranged from 1 to 5. Principal component analysis was used to examine the structure of the questionnaire while several 2-way analyses of variance and multiple linear regression (MLR) were computed to examine trends in AC and test the association between component scores obtained from the attitude scale and AC, respectively. Five components were identified: health orientation in PE (C1), avoid failure in PE (C2), success orientation in PE (C3), attitude toward physical activity (C4), and cooperation and social experience in PE (C5). There was a statistically significant main effect for sex on C3 (p < .05), C4 (p < .001), and C5 (p < .05) indicating that boys' scores were higher than girls. The Sex × Age interaction was also statistically significant (p < .05) and follow-up comparisons revealed sex differences in C5 for 15-year-old participants. Girls showed statistically significant higher values than boys in C5 at the age of 16 years. MLR results revealed that component scores were significantly associated with AC (p < .05). Statistically significant predictors included C1, C2, C3, and C4 for boys and C2 and C4 for girls. The 5-component scale seems to be suitable for measuring students' attitudes toward PE. The design of the study does not allow for direct associations between attitudes and AC but suggests that these 2 might be related.
Concept and set-up of an IR-gas sensor construction kit
NASA Astrophysics Data System (ADS)
Sieber, Ingo; Perner, Gernot; Gengenbach, Ulrich
2015-10-01
The paper presents an approach to a cost-efficient modularly built non-dispersive optical IR-gas sensor (NDIR) based on a construction kit. The modularity of the approach offers several advantages: First of all it allows for an adaptation of the performance of the gas sensor to individual specifications by choosing the suitable modular components. The sensitivity of the sensor e.g. can be altered by selecting a source which emits a favorable wavelength spectrum with respect to the absorption spectrum of the gas to be measured or by tuning the measuring distance (ray path inside the medium to be measured). Furthermore the developed approach is very well suited to be used in teaching. Together with students a construction kit on basis of an optical free space system was developed and partly implemented to be further used as a teaching and training aid for bachelor and master students at our institute. The components of the construction kit are interchangeable and freely fixable on a base plate. The components are classified into five groups: sources, reflectors, detectors, gas feed, and analysis cell. Source, detector, and the positions of the components are fundamental to experiment and test different configurations and beam paths. The reflectors are implemented by an aluminum coated adhesive foil, mounted onto a support structure fabricated by additive manufacturing. This approach allows derivation of the reflecting surface geometry from the optical design tool and generating the 3D-printing files by applying related design rules. The rapid fabrication process and the adjustment of the modules on the base plate allow rapid, almost LEGO®-like, experimental assessment of design ideas. Subject of this paper is modeling, design, and optimization of the reflective optical components, as well as of the optical subsystem. The realization of a sample set-up used as a teaching aid and the optical measurement of the beam path in comparison to the simulation results are shown as well.
Engen, Steinar; Saether, Bernt-Erik
2014-03-01
We analyze the stochastic components of the Robertson-Price equation for the evolution of quantitative characters that enables decomposition of the selection differential into components due to demographic and environmental stochasticity. We show how these two types of stochasticity affect the evolution of multivariate quantitative characters by defining demographic and environmental variances as components of individual fitness. The exact covariance formula for selection is decomposed into three components, the deterministic mean value, as well as stochastic demographic and environmental components. We show that demographic and environmental stochasticity generate random genetic drift and fluctuating selection, respectively. This provides a common theoretical framework for linking ecological and evolutionary processes. Demographic stochasticity can cause random variation in selection differentials independent of fluctuating selection caused by environmental variation. We use this model of selection to illustrate that the effect on the expected selection differential of random variation in individual fitness is dependent on population size, and that the strength of fluctuating selection is affected by how environmental variation affects the covariance in Malthusian fitness between individuals with different phenotypes. Thus, our approach enables us to partition out the effects of fluctuating selection from the effects of selection due to random variation in individual fitness caused by demographic stochasticity. © 2013 The Author(s). Evolution © 2013 The Society for the Study of Evolution.
Jørgensen, Sanne Ellegård; Jørgensen, Thea Suldrup; Aarestrup, Anne Kristine; Due, Pernille; Krølner, Rikke
2016-10-26
Based on the assumption of parental influence on adolescent behavior, multicomponent school-based dietary interventions often include a parental component. The effect of this intervention component is seldom reported and the evidence is inconsistent. We conducted a systematic process evaluation of the parental component and examined whether the leveal of parental involvement in a large multi-component intervention: the Boost study was associated with adolescents' fruit and vegetable (FV) intake at follow-up. The Boost study was targeting FV intake among 1,175 Danish 7 th graders (≈13- year-olds) in the school year 2010/11. The study included a school component: free FV in class and curricular activities; a local community component: fact sheets for sports- and youth clubs; and a parental component: presentation of Boost at a parent-school meeting, 6 newsletters to parents, 3 guided student-parent curricular activities, and a student-parent Boost event. Students whose parent replied to the follow-up survey (n = 347). Questionnaire data from students, parents and teachers at 20 intervention schools. Process evaluation measures: dose delivered, dose received, appreciation and level of parental involvement. Parental involvement was trichotomized into: low/no (0-2 points), medium (3 points) and high (4-6 points). The association between level of parental involvement and self-reported FV intake (24-h recall), was analyzed using multilevel regression analyses. The Boost study was presented at a parent-school meeting at all intervention schools. The dose delivered was low to moderate for the three other parental elements. Most parents appreciated the intervention and talked with their child about Boost (83.5 %). High, medium and low parental involvement was found among 30.5 %, 29.6 % and 39.4 % of the students respectively. Parental involvement was highest among women. More men agreed that the parental newsletters provided new information. Students with a medium and high level of parental involvement ate 47.5 and 95.2 g more FV per day compared to students with low level/no parental involvement (p = 0.02). Students with a high level of parental involvement ate significantly more FV at follow-up compared to students with a low level/no parental involvement. Parental involvement in interventions may improve adolescents' FV intake if challenges of implementation can be overcome. ISRCTN11666034 . Registered 06/01/2012. Retrospectively registered.
ERIC Educational Resources Information Center
Flint, Lori J.; Ritchotte, Jennifer A.
2012-01-01
This article presents the authors' critique on "Differentiating Low Performance of the Gifted Learner: Achieving, Underachieving, and Selective Consuming Students" (Figg, Low, McCormick, & Rogers 2012). The authors of "Differentiating Low Performance of the Gifted Learner: Achieving, Underachieving, and Selective Consuming Students" endeavored to…
ERIC Educational Resources Information Center
Brubaker, Harold A.
This study (1) describes student selection and retention procedures currently used by North Central Association colleges and universities which are accredited by the National Council for the Accreditation of Teacher Education, and (2) determines student selection and retention procedures which administrators of teacher education programs at the…
Evolution of Students' Ideas about Natural Selection through a Constructivist Framework
ERIC Educational Resources Information Center
Baumgartner, Erin; Duncan, Kanesa
2009-01-01
Educating students about the process of evolution through natural selection is vitally important because not only is it the unifying theory of biological science, it is also widely regarded as difficult for students to fully comprehend. Anderson and colleagues (2002) describe alternative ideas and misconceptions about natural selection as highly…
NASA Astrophysics Data System (ADS)
Walter, Emily Marie
This study investigated the influence of pedagogical content knowledge (PCK) for teaching macroevolution on non-science majors' knowledge of macroevolution and evolution acceptance. The nature and sources of an experienced faculty member's PCK and instruction as enacted PCK (Park & Oliver, 2008) were examined to consider the influence of these components on students' knowledge of macroevolution and evolution acceptance. The study used a mixed methods approach to understand how PCK influences student outcomes, and is one of the first to examine the influence of PCK on student outcomes at the post-secondary level. In addition, the study is one of few to document a significant relationship between knowledge of evolution and evolution acceptance, including how instruction influenced these outcomes. The case selected for study was a general education biology class: 270 students and their instructor. To examine the nature and sources of the instructor's PCK for teaching macroevolution, the course was observed in its entirety, the instructor was interviewed before, during, and after the evolution unit, and artifacts were collected from the evolution unit. Interview and observational protocols for the instructor were developed based on the Magnussson, Kracjik, & Borko (1999) model of PCK. The instructor was found to have deep knowledge of learners, and this knowledge in turn informed the other components of her PCK. Her knowledge of learners was built through reflecting on student exam outcomes, referencing the pedagogical literature, interactions with students, and discussions with colleagues. These findings have implications for faculty professional development. The influence of the course was examined both quantitatively and qualitatively. Students were surveyed using the Measure of Understanding of Macroevolution (Nadelson & Southerland, 2010a) the Measure of Acceptance of the Theory of Evolution (Rutledge & Warden, 1999, 2007). From pre- to post-test, students became significantly more accepting of evolution (p < .0001) and made significant gains in understanding macroevolution ( p < .0001). Knowledge of macroevolution and evolution acceptance were also significantly correlated (r[268] = .47, p < .01). Twelve students initially scoring low on both instruments also interviewed to examine how the instruction influenced their responses on the instruments. Nine of the students became more accepting of evolution, which they attributed to learning about the volume of evidence for evolution (especially transitional fossils) and learning about the history of life. These findings have important implications for evolution education policy and practice at the post-secondary level.
NASA Astrophysics Data System (ADS)
Patrick, Patricia; Mathews, Cathy; Tunnicliffe, Sue Dale
2013-10-01
This study investigated whether listening to spontaneous conversations of elementary students and their teachers/chaperones, while they were visiting a zoo, affected preservice elementary teachers' conceptions about planning a field trip to the zoo. One hundred five preservice elementary teachers designed field trips prior to and after listening to students' conversations during a field trip to the zoo. In order to analyze the preservice teachers' field trip designs, we conducted a review of the literature on field trips to develop the field trip inventory (FTI). The FTI focussed on three major components of field trips: cognitive, procedural, and social. Cognitive components were subdivided into pre-visit, during-visit, and post-visit activities and problem-solving. Procedural components included information about the informal science education facility (the zoo) and the zoo staff and included advanced organizers. Social components on student groups, fun, control during the zoo visit, and control of student learning. The results of the investigation showed that (a) the dominant topic in conversations among elementary school groups at the zoo was management, (b) procedural components were mentioned least often, (c) preservice teachers described during-visit activities more often than any other characteristic central to field trip design, (d) seven of the nine characteristics listed in the FTI were noted more frequently in the preservice teachers' field trip designs after they listened to students' conversations at the zoo, and (e) preservice teachers thought that students were not learning and that planning was important.
NASA Astrophysics Data System (ADS)
Yahaya, Wan Ahmad Jaafar Wan; Ahmad, Awaatif
2017-10-01
Past research revealed that students and society, in general, are relatively under-skilled in performing the practice of Islamic funeral management which is one of the "ibadah fardu kifayah" (a legal obligation that must be discharged by the Muslim community as a whole) in Islam. Participation among youth in managing funerals is relatively low, partly due to the ineffectiveness of the instructional approach. This paper aims to examine the effectiveness of the signaling principle in virtual reality courseware pertaining to the topic of Islamic Funeral Management in the Islamic Education subject to ensure the accomplishment of transfer learning among students with different spatial abilities. The study comprises of two phases namely the courseware development phase and treatment phase. The courseware development employs the Instructional Design Model by Alessi and Trollip. Besides that, the courseware is integrated with components of CLE, principles in Theory of CATLM and signaling principle in multimedia learning. The sample consisted of 130 Form Two students who were selected randomly from four Malaysian secondary schools. They were divided into two experimental groups with 63 students in group one and 67 students in group two. The experimental group one used VR courseware without the signaling principle (VRTI) while experimental group two used the VR courseware with the signaling principle (VRDI). The experiment lasted for three weeks. ANOVA was utilised to analyse the data from this research. The findings showed significant differences between students who used VRDI in the transfer of learning compared to students who used VRTI.
A localized model of spatial cognition in chemistry
NASA Astrophysics Data System (ADS)
Stieff, Mike
This dissertation challenges the assumption that spatial cognition, particularly visualization, is the key component to problem solving in chemistry. In contrast to this assumption, I posit a localized, or task-specific, model of spatial cognition in chemistry problem solving to locate the exact tasks in a traditional organic chemistry curriculum that require students to use visualization strategies to problem solve. Instead of assuming that visualization is required for most chemistry tasks simply because chemistry concerns invisible three-dimensional entities, I instead use the framework of the localized model to identify how students do and do not make use of visualization strategies on a wide variety of assessment tasks regardless of each task's explicit demand for spatial cognition. I establish the dimensions of the localized model with five studies. First, I designed two novel psychometrics to reveal how students selectively use visualization strategies to interpret and analyze molecular structures. The third study comprised a document analysis of the organic chemistry assessments that empirically determined only 12% of these tasks explicitly require visualization. The fourth study concerned a series of correlation analyses between measures of visuo-spatial ability and chemistry performance to clarify the impact of individual differences. Finally, I performed a series of micro-genetic analyses of student problem solving that confirmed the earlier findings and revealed students prefer to visualize molecules from alternative perspectives without using mental rotation. The results of each study reveal that occurrences of sophisticated spatial cognition are relatively infrequent in chemistry, despite instructors' ostensible emphasis on the visualization of three-dimensional structures. To the contrary, students eschew visualization strategies and instead rely on the use of molecular diagrams to scaffold spatial cognition. Visualization does play a key role, however, in problem solving on a select group of chemistry tasks that require students to translate molecular representations or fundamentally alter the morphology of a molecule. Ultimately, this dissertation calls into question the assumption that individual differences in visuo-spatial ability play a critical role in determining who succeeds in chemistry. The results of this work establish a foundation for defining the precise manner in which visualization tools can best support problem solving.
ERIC Educational Resources Information Center
Wade, Erin; Boon, Richard T.; Spencer, Vicky G.
2010-01-01
The aim of this research brief was to explore the efficacy of story mapping, with the integration of Kidspiration[C] software, to enhance the reading comprehension skills of story grammar components for elementary-age students. Three students served as the participants, two in third grade and one in fourth, with specific learning disabilities…
ERIC Educational Resources Information Center
Ruge, Dorte; Nielsen, Morten Kromann; Mikkelsen, Bent Egberg; Bruun-Jensen, Bjarne
2016-01-01
Purpose: The purpose of this paper is to examine how students' participation in an integrated school food program was related to the development of components of food and health-related action competence (F & HRAC). These components were understood to be the knowledge, insight, motivation, ownership and social skills that made students able to…
ERIC Educational Resources Information Center
Gerlach, Karrie; Trate, Jaclyn; Blecking, Anja; Geissinger, Peter; Murphy, Kristen
2014-01-01
Scale as a theme in science instruction is not a new idea. As early as the mid-1980s, scale was identified as an important component of a student's overall science literacy. However, the study of scale and the scale literacy of students in varying levels of education have received less attention than other science-literacy components. Foremost…
NASA Astrophysics Data System (ADS)
Bar, Donald A.; Wanat, Stan; Gonzalez, Mariaelena
Most graduate training programs in the biomedical sciences try to attract qualified candidates from underrepresented racial and ethnic groups; however, some universities have more success than others in enrolling students to whom admission is offered. In order to better understand how students select the school they will attend from those offering admission, we studied the experience of two cohorts of applicants to a doctoral program in the biomedical sciences at Stanford University. Based on interviews with 59 students, we conclude that students use different criteria in deciding the schools to which they will apply than they do in selecting the school they will attend from those offering admission. While we found striking consistency across racial and ethnic groups in the criteria used in selecting schools for application, we found clear differences in the factors affecting the choice of school to attend. Especially for Latino and African American students, the perceived quality of the interpersonal environment and a sense of inclusion were key determinants in selecting the school to attend. In this regard, Latino students found the environment at Stanford more welcoming than African American students did.
ERIC Educational Resources Information Center
Elangovan, Saranya; Chia, Noel Kok Hwee
2013-01-01
Reading is a multifaceted process consisting of many interacting components. A plethora of research is available on reading. Yet, there is inadequate exploration, which ascertains the effects of the interaction of different reading components and how they affect the reading performance of students with autism. This inter-correlational research…
NASA Astrophysics Data System (ADS)
Farenga, Stephen J.; Joyce, Beverly A.
1999-01-01
This study examined young students' perceptions of gender-appropriate science courses. The sample consisted of 427 students in grades 4, 5, and 6, between the ages of 9 and 13. Students completed the Course Selection Sheet (CSS) to choose courses for themselves and members of the opposite gender. A psychosocial framework was offered to explain the differential course selection patterns between young boys and girls. The study reveals a strong gender effect pointing toward stereotypical perceptions of selected science courses for oneself (p 0.01). When students selected science courses for the opposite gender, the evidence of gender-role stereotypes was even greater (p < 0.000). Course selection profiles imply that a reciprocal relationship exists in the number and kind of courses selected by girls and boys. A detailed analysis suggests that both boys and girls perceive physical science and technology-related courses as appropriate subjects for boys to study and life sciences as appropriate subjects for girls to study. Surprisingly, students' future science course selections resemble current enrollment data of master's and doctoral candidates. The students' perceptions of science are seen years prior to the actual encounter with the science courses listed on the course selection menu. These findings question the auspiciousness of programs designed to ameliorate gender differences in science during junior or senior high school years. Suggestions for school curriculum development and the importance of informal science experiences were examined.
Patriota, Pollyanna Fernandes; Filgueiras, Andrea Rocha; de Almeida, Viviane Belucci Pires; Alexmovitz, Guilherme Aparecido Costa; da Silva, Carlos Eduardo; de Carvalho, Vivian Fortuna Feres; Carvalho, Natália; de Albuquerque, Maria Paula; Domene, Semiramis Martins Alvares; do Prado, Wagner Luiz; Torres, Gustavo Enrique Salazar; de Oliveira, Ana Paula Reis; Sesso, Ricardo; Sawaya, Ana Lydia
2017-09-15
Excess of weight is a serious public health concern in almost all countries, afflicting people of different ages and socioeconomic backgrounds. Studies have indicated the need for developing treatment strategies that intervene directly in the obesogenic environment. This study aims to evaluate the effectiveness of a multi-component and environmental school-based intervention, lasting 16 months, on the recovery of the nutritional status of low-income children and adolescents with overweight/ obesity. The study was conducted by the Center for Recovery and Nutritional Education (CREN) in São Paulo, Brazil. Two schools located in poor neighborhoods were selected for the intervention, between March 2016 and June 2017. The participants were all students aged 8 to 12 years from the two participating schools. At the beginning of the intervention, anthropometric measurements were carried out to assess the nutritional status of the students. For convenience, students from one of the schools were considered as the control group, while those from the other school formed the experimental group. The intervention in the experimental group (n = 438) consists of the following weekly activities at school: psychological counseling in groups, theoretical/practical nutrition workshops, and supervised physical education classes. In addition, theoretical and practical educational activities are held regularly for parents, teachers, and cooks. Students with excess of weight (≥1 body mass index [BMI] -for-age Z score, n = 138) received clinical and nutritional care periodically at the outpatient care at CREN. Students enrolled in the control group (n = 353) participated in psychological counseling groups and theoretical/practical nutrition workshops for 6 months held in the school environment to provide motivation to entire classrooms. In the following 10 months, students with excess of weight from the control group (n = 125) were invited to attend the routine outpatient care at CREN. This study is the first to assess the effectiveness of a multi-component and environmental school-based intervention for the recovery of low-income, overweight/obese children and adolescents. If positive, the results demonstrate the feasibility for the recovery of excess of weight in populations of similar conditions and age. Brazilian Registry of Clinical Trials - ReBEC Primary Id Number RBR-9t2jr8 . Registration Date: Nov. 30, 2016. Retrospectively registered. Protocol version: 3.
Correlation study between vibrational environmental and failure rates of civil helicopter components
NASA Technical Reports Server (NTRS)
Alaniz, O.
1979-01-01
An investigation of two selected helicopter types, namely, the Models 206A/B and 212, is reported. An analysis of the available vibration and reliability data for these two helicopter types resulted in the selection of ten components located in five different areas of the helicopter and consisting primarily of instruments, electrical components, and other noncritical flight hardware. The potential for advanced technology in suppressing vibration in helicopters was assessed. The are still several unknowns concerning both the vibration environment and the reliability of helicopter noncritical flight components. Vibration data for the selected components were either insufficient or inappropriate. The maintenance data examined for the selected components were inappropriate due to variations in failure mode identification, inconsistent reporting, or inaccurate informaton.
Measuring and improving student engagement in clinical training.
Lee, Simin; Valtis, Yannis K; Jun, Tomi; Wang, David; Zhang, Biqi; Chung, Esther H; Yu, Amy; Williams, Rachael; Cohen, Marya J
2018-01-01
Volunteer service learning activities, including Student Run Clinics (SRCs), are becoming an increasingly popular extracurricular component of medical education. While there are reports that student clinicians generally enjoy their educational experiences at SRCs, it is not understood how to optimize and measure student engagement in them. To identify key drivers of student engagement a tool was created to measure volunteer experience at the Crimson Care Collaborative (CCC), a primary care SRC. CCC volunteers were asked to complete an online engagement survey. Cross-sectional survey data were collected for 149 CCC volunteers (53% response rate). Multivariate linear regression showed that overall 'likelihood to recommend CCC to a friend' was significantly associated with students' perception of the clarity of their role within the clinic, frequency of interprofessional interactions, and overall quality of medical education. Students who volunteer more frequently and for longer periods of time had higher engagement scores. Measuring engagement is feasible in volunteer settings. Engagement appears to be dependent on both structural and experiential components. Easily modifiable components of job design (role definition, expected frequency of volunteering), are key drivers of volunteer engagement.
Help Your Students Nail that College Audition!
ERIC Educational Resources Information Center
Keating, Andrea
2003-01-01
Focuses on how music teachers can assist high school students to prepare for a college audition and to select the right music program. Explains what audition committees look for in music students. Includes tips teachers can share with their students on program selection and the audition. (CMK)
The Effectiveness of California Community Colleges on Selected Performance Measures.
ERIC Educational Resources Information Center
California Community Colleges, Sacramento. Office of the Chancellor.
This report presents selected performance measures of California's community colleges during the 1993-94 academic year in the areas of student access (measured by student enrollment and participation rates), student success (measured by student goals, persistence, completion rates, and employment information), staff composition (measured by…
Kintu, Denis; Kyakula, Michael; Kikomeko, Joseph
2015-01-01
Several industrial accidents, some of them fatal, have been reported in Uganda. Causes could include training gaps in vocational training institutions (VTIs) and workplaces. This study investigated how occupational safety training in VTIs and workplaces is implemented. The study was carried out in five selected VTIs and workplaces in Kampala. Data were collected from instructors, workshop technicians, students, workshop managers, production supervisors, machine operators and new technicians in the workplaces. A total of 35 respondents participated in the study. The results revealed that all curricula in VTIs include a component of safety but little is practiced in VTI workshops; in workplaces no specific training content was followed and there were no regular consultations between VTIs and industry on safety skills requirements, resulting in a mismatch in safety skills training. The major constraints to safety training include inadequate funds to purchase safety equipment and inadequate literature on safety.
ERIC Educational Resources Information Center
Derry, Julie A.; Phillips, D. Allen
2004-01-01
The purpose of this study was to investigate selected student and teacher variables and compare the differences between these variables for female students and female teachers in coeducation and single-sex physical education classes. Eighteen female teachers and intact classes were selected; 9 teachers from coeducation and 9 teachers from…
ECMS--Educational Contest Management System for Selecting Elite Students
ERIC Educational Resources Information Center
Schneider, Thorsten
2004-01-01
Selecting elite students out of a huge collective is a difficult task. The main problem is to provide automated processes to reduce human work. ECMS (Educational Contest Management System) is an online tool approach to help--fully or partly automated--with the task of selecting such elite students out of a mass of candidates. International tests…
ERIC Educational Resources Information Center
Hill, Lori Diane; Bregman, Allyson; Andrade, Fernando
2015-01-01
This study examines the relationship between networks that provide high school students with "social capital for college" (SCFC) and their access to selective institutions. It also explores the link between racial disparities in access to selective colleges and the composition of students' SCFC networks. Findings indicate that while…
ERIC Educational Resources Information Center
Handel, Stephen J.
2009-01-01
When representatives from community colleges and selective four-year institutions gather, there is no greater flashpoint than the topic of part-time enrollment. This issue--that students coming from an institution comprising mostly part-time students should be enabled to transfer to selective four-year institutions in which full-time enrollment is…
The Gender Effect in Student Selection of Professors for Classes
ERIC Educational Resources Information Center
Mendez, Jeanette Morehouse; Mendez, Jesse Perez
2018-01-01
The purpose of this study is to examine gender preferences that students may have in hypothetical professor selection by either profile picture or catalog listing. First, we showed picture profiles of male and female professors (while controlling for attractiveness and age) to student participants and asked them to select one or the other. Second,…
USDA-ARS?s Scientific Manuscript database
Selective principal component regression analysis (SPCR) uses a subset of the original image bands for principal component transformation and regression. For optimal band selection before the transformation, this paper used genetic algorithms (GA). In this case, the GA process used the regression co...
Examining Student Research Choices and Processes in a Disintermediated Searching Environment
ERIC Educational Resources Information Center
Rempel, Hannah Gascho; Buck, Stefanie; Deitering, Anne-Marie
2013-01-01
Students today perform research in a disintermediated environment, which often allows them to struggle directly with the process of selecting research tools and choosing scholarly sources. The authors conducted a qualitative study with twenty students, using structured observations to ascertain the processes students use to select databases and…
Business Communication Students' Appraisal of Selected Communication Competencies
ERIC Educational Resources Information Center
English, Donald E.; Manton, Edgar J.; Walker, Janet I.
2008-01-01
The purpose of this study was to determine business communication students' perception of selected business communication competencies. Students enrolled in business communication classes at Texas A&M University-Commerce from the summer of 2006 until the spring 2007 were survey. Students were asked to evaluate each of the listed 44…
Shenson, Jared Andrew; Adams, Ryan Christopher; Ahmed, S Toufeeq; Spickard, Anderson
2015-09-17
As technology in medical education expands from teaching tool to crucial component of curricular programming, new demands arise to innovate and optimize educational technology. While the expectations of today's digital native students are significant, their experience and unique insights breed new opportunities to involve them as stakeholders in tackling educational technology challenges. The objective of this paper is to present our experience with a novel medical student-led and faculty-supported technology committee that was developed at Vanderbilt University School of Medicine to harness students' valuable input in a comprehensive fashion. Key lessons learned through the initial successes and challenges of implementing our model are also discussed. A committee was established with cooperation of school administration, a faculty advisor with experience launching educational technologies, and a group of students passionate about this domain. Committee membership is sustained through annual selective recruitment of interested students. The committee serves 4 key functions: acting as liaisons between students and administration; advising development of institutional educational technologies; developing, piloting, and assessing new student-led educational technologies; and promoting biomedical and educational informatics within the school community. Participating students develop personally and professionally, contribute to program implementation, and extend the field's understanding by pursuing research initiatives. The institution benefits from rapid improvements to educational technologies that meet students' needs and enhance learning opportunities. Students and the institution also gain from fostering a campus culture of awareness and innovation in informatics and medical education. The committee's success hinges on member composition, school leadership buy-in, active involvement in institutional activities, and support for committee initiatives. Students should have an integral role in advancing medical education technology to improve training for 21st-century physicians. The student technology committee model provides a framework for this integration, can be readily implemented at other institutions, and creates immediate value for students, faculty, information technology staff, and the school community.
Medical student selection and society: Lessons we learned from sociological theories.
Yaghmaei, Minoo; Yazdani, Shahram; Ahmady, Soleiman
2016-01-01
The aim of this study was to show the interaction between the society, applicants and medical schools in terms of medical student selection. In this study, the trends to implement social factors in the selection process were highlighted. These social factors were explored through functionalism and conflict theories, each focusing on different categories of social factors. While functionalist theorists pay attention to diversity in the selection process, conflict theorists highlight the importance of socio-economic class. Although both theories believe in sorting, their different views are reflected in their sorting strategies. Both theories emphasize the importance of the person-society relationship in motivation to enter university. Furthermore, the impacts of social goals on the selection policies are derived from both theories. Theories in the sociology of education offer an approach to student selection that acknowledges and supports complexity, plurality of approaches and innovative means of selection. Medical student selection does not solely focus on the individual assessment and qualification, but it focuses on a social and collective process, which includes all the influences and interactions between the medical schools and the society. Sociological perspective of medical student selection proposes a model that envelops the individual and the society. In this model, the selection methods should meet the criteria of merit at the individual level, while the selection policies should aim at the society goals at the institutional level.
Chisholm-Burns, Marie A; Spivey, Christina A; Jaeger, Melanie C; Williams, Jennifer; George, Christa
2017-05-01
Objectives. To develop and validate a scale measuring pharmacy students' attitudes toward social media professionalism, and assess the impact of an educational presentation on social media professionalism. Methods. A social media professionalism scale was used in a pre- and post-survey to determine the effects of a social media professionalism presentation. The 26-item scale was administered to 197 first-year pharmacy (P1) students during orientation. Exploratory factor analysis was applied to determine the number of underlying factors responsible for covariation of the data. Principal components analysis was used as the extraction method. Varimax was selected as the rotation method. Cronbach's alpha was estimated. Wilcoxon signed rank test was used to compare pre- and post-scores of each item, subscale, and total scale. Results. There were 187 (95%) students who participated. The final scale had five subscales and 15 items. Subscales were named according to the professionalism tenet they best represented. Scores of items addressing reading/posting to social media during class, an employer's use of social media when making hiring decisions, and a college/university's use of social media as a measure of professional conduct significantly increased from pre-test to post-test. The "honesty and integrity" subscale score also significantly increased. Conclusion. The social media professionalism scale measures five tenets of professionalism and exhibits satisfactory reliability. The presentation improved P1 students' attitudes regarding social media professionalism.
NASA Astrophysics Data System (ADS)
Agustan, S.; Juniati, Dwi; Siswono, Tatag Yuli Eko
2017-08-01
Reflective thinking is an important component in the world of education, especially in professional education of teachers. In learning mathematics, reflective thinking is one way to solve mathematical problem because it can improve student's curiosity when student faces a mathematical problem. Reflective thinking is also a future competence that should be taught to students to face the challenges and to respond of demands of the 21st century. There are many factors which give impact toward the student's reflective thinking when student solves mathematical problem. One of them is cognitive style. For this reason, reflective thinking and cognitive style are important things in solving contextual mathematical problem. This research paper describes aspect of reflective thinking in solving contextual mathematical problem involved solution by using some mathematical concept, namely linear program, algebra arithmetic operation, and linear equations of two variables. The participant, in this research paper, is a male-prospective teacher who has Field Dependent. The purpose of this paper is to describe aspect of prospective teachers' reflective thinking in solving contextual mathematical problem. This research paper is a descriptive by using qualitative approach. To analyze the data, the researchers focus in four main categories which describe prospective teacher's activities using reflective thinking, namely; (a) formulation and synthesis of experience, (b) orderliness of experience, (c) evaluating the experience and (d) testing the selected solution based on the experience.
ERIC Educational Resources Information Center
Sessa, Valerie I.; Matos, Cristina; Hopkins, Courtney A.
2009-01-01
The purpose of this study was to evaluate final projects in a freshman leadership course (combining grounding in leadership theories with a service-learning component) to determine what students learned about leadership, themselves as developing leaders, and leading in the civic community, and how deeply they learned these concepts. Students found…
Recruiting future neuroscientists: what asking the recruits can teach us.
Willcockson, Irmgard U; Phelps, Cynthia L
2004-12-01
Many different strategies are used to recruit students into scientific research careers, including neuroscience research. These strategies are rarely based on knowledge about students; instead, activities are selected based on their ease of implementation. The goal of the LEARN Project is to encourage high school students into mental health science research using the theme of learning and memory. One intervention the authors developed is five Web-based biographies introducing students to contemporary neuroscientist role models studying learning and memory. To guide the design of this intervention, the authors created a survey to determine where students obtain career information and who and what influences their career selection. In a convenience sample of 124 students, the authors found that almost all students use the Internet for information about careers, in addition to consulting family members and teachers. Students' career selections are influenced most by family members, teachers, and people already in the field. The most important factors students look for in their future career are money, fun, and a good match between current interests and future careers. The data affirm the value of outreach efforts that go beyond students to include a broader audience of parents and teachers who play a critical role in career selection.
Thompson, Laura; Exline, Matthew; Leung, Cynthia G; Way, David P; Clinchot, Daniel; Bahner, David P; Khandelwal, Sorabh
2016-01-01
Background Procedural skills training is a critical component of medical education, but is often lacking in standard clinical curricula. We describe a unique immersive procedural skills curriculum for medical students, designed and taught primarily by emergency medicine faculty at The Ohio State University College of Medicine. Objectives The primary educational objective of this program was to formally introduce medical students to clinical procedures thought to be important for success in residency. The immersion strategy (teaching numerous procedures over a 7-day period) was intended to complement the student's education on third-year core clinical clerkships. Program design The course introduced 27 skills over 7 days. Teaching and learning methods included lecture, prereading, videos, task trainers, peer teaching, and procedures practice on cadavers. In year 4 of the program, a peer-team teaching model was adopted. We analyzed program evaluation data over time. Impact Students valued the selection of procedures covered by the course and felt that it helped prepare them for residency (97%). The highest rated activities were the cadaver lab and the advanced cardiac life support (97 and 93% positive endorsement, respectively). Lectures were less well received (73% positive endorsement), but improved over time. The transition to peer-team teaching resulted in improved student ratings of course activities (p<0.001). Conclusion A dedicated procedural skills curriculum successfully supplemented the training medical students received in the clinical setting. Students appreciated hands-on activities and practice. The peer-teaching model improved course evaluations by students, which implies that this was an effective teaching method for adult learners. This course was recently expanded and restructured to place the learning closer to the clinical settings in which skills are applied.
Thompson, Laura; Exline, Matthew; Leung, Cynthia G; Way, David P; Clinchot, Daniel; Bahner, David P; Khandelwal, Sorabh
2016-01-01
Procedural skills training is a critical component of medical education, but is often lacking in standard clinical curricula. We describe a unique immersive procedural skills curriculum for medical students, designed and taught primarily by emergency medicine faculty at The Ohio State University College of Medicine. The primary educational objective of this program was to formally introduce medical students to clinical procedures thought to be important for success in residency. The immersion strategy (teaching numerous procedures over a 7-day period) was intended to complement the student's education on third-year core clinical clerkships. The course introduced 27 skills over 7 days. Teaching and learning methods included lecture, prereading, videos, task trainers, peer teaching, and procedures practice on cadavers. In year 4 of the program, a peer-team teaching model was adopted. We analyzed program evaluation data over time. Students valued the selection of procedures covered by the course and felt that it helped prepare them for residency (97%). The highest rated activities were the cadaver lab and the advanced cardiac life support (97 and 93% positive endorsement, respectively). Lectures were less well received (73% positive endorsement), but improved over time. The transition to peer-team teaching resulted in improved student ratings of course activities (p<0.001). A dedicated procedural skills curriculum successfully supplemented the training medical students received in the clinical setting. Students appreciated hands-on activities and practice. The peer-teaching model improved course evaluations by students, which implies that this was an effective teaching method for adult learners. This course was recently expanded and restructured to place the learning closer to the clinical settings in which skills are applied.
ERIC Educational Resources Information Center
Hawkins, Richard H.
1976-01-01
Sea Semester combines a six-week apprenticeship on a sailing ship with an intensive shore preparation component. Through Boston University, students learn marine and nautical sciences before putting some of this information to practice. Students, having completed the shore and sailing components, can enroll in more advanced shore component…
Minuti, Aurelia; Sorensen, Karen; Schwartz, Rachel; King, Winifred S; Glassman, Nancy R; Habousha, Racheline G
2018-01-01
This article describes the development of a flipped classroom instructional module designed by librarians to teach first- and second-year medical students how to search the literature and find evidence-based articles. The pre-class module consists of an online component that includes reading, videos, and exercises relating to a clinical case. The in-class sessions, designed to reinforce important concepts, include various interactive activities. The specifics of designing both components are included for other health sciences librarians interested in presenting similar instruction. Challenges encountered, particularly in the live sessions, are detailed, as are the results of evaluations submitted by the students, who largely enjoyed the online component. Future plans are contingent on solving technical problems encountered during the in-class sessions.
Babamohamadi, Hassan; Ahmadpanah, Mahsa-Sadat; Ghorbani, Raheb
2017-08-22
Addressing spiritual needs is taken into account as an integral part of holistic health care and also an important component of nursing practice. The aim of present study is to evaluate attitudes toward spirituality and spiritual care among nurses and nursing students at Semnan University of Medical Sciences in Iran. In this cross-sectional study, all nurses (n = 180) working in the teaching hospitals affiliated to Semnan University of Medical Sciences as well as senior nursing students (n = 50) selected by the census method. Finally, 168 individuals meeting the inclusion criteria were evaluated as the study sample. The data collection instrument was the Spirituality and Spiritual Care Rating Scale. The mean and standard deviation scores of attitudes toward spirituality and spiritual care among nurses and nursing students were 59 ± 10.9, and the scores obtained by the majority of study population (64.3%) ranged between 32 and 62 which were at a moderate and relatively desirable level. Nurses and nursing students working in aforementioned hospitals reported positive attitudes to spirituality and spiritual care. Given the importance of spiritual care and also the moderate level of spirituality and spiritual care among nurses and nursing students in this study, institutionalization of the concept of spirituality, provision of an appropriate context to deliver such care, and also implementation of interventions in order to improve spiritual care along with other nursing skills were assumed of utmost importance.
Ahmad, Mas S; Abuzar, Menaka A; Razak, Ishak A; Rahman, Sabariah A; Borromeo, Gelsomina L
2017-09-01
Education in oral health is important to prepare future medical professionals for collaborative roles in maintaining patients' oral health, an important component of general health and well-being. The aims of this study were to determine the perceptions of medical students in Malaysia and Australia of the quality of their training in oral health care and their perceptions of their professional role in maintaining the oral health of their patients. A survey was administered in the classroom with final-year Malaysian (n=527; response rate=79.3%) and Australian (n=455; response rate: 60%) medical students at selected institutions in those countries. In the results, most of these medical students reported encountering patients with oral health conditions including ulcers, halitosis, and edentulism. A majority in both countries reported believing they should advise patients to obtain regular dental check-ups and eat a healthy diet, although they reported feeling less than comfortable in managing emergency dental cases. A high percentage reported they received a good education in smoking cessation but not in managing dental trauma, detecting cancerous lesions, or providing dietary advice in oral disease prevention. They expressed support for inclusion of oral health education in medical curricula. These students' experience with and perceptions of oral health care provide valuable information for medical curriculum development in these two countries as well as increasing understanding of this aspect of interprofessional education and practice now in development around the world.
A Analysis of Saudi Arabian High School Students' Misconceptions about Physics Concepts.
NASA Astrophysics Data System (ADS)
Al-Rubayea, Abdullah A. M.
This study was conducted to explore Saudi high students' misconceptions in selected physics concepts. It also detected the effects of gender, grade level and location of school on Saudi high school students' misconceptions. In addition, a further analysis of students' misconceptions in each question was investigated and a correlation between students' responses, confidence in answers and sensibleness was conducted. There was an investigation of sources of students' answers in this study. Finally, this study included an analysis of students' selection of reasons only in the instrument. The instrument used to detect the students' misconceptions was a modified form of the Misconception Identification in Science Questionnaire (MISQ). This instrument was developed by Franklin (1992) to detected students' misconceptions in selected physics concepts. This test is a two-tier multiple choice test that examines four areas of physics: Force and motion, heat and temperature, light and color and electricity and magnetism. This study included a sample of 1080 Saudi high school students who were randomly selected from six Saudi educational districts. This study also included both genders, the three grade levels of Saudi high schools, six different educational districts, and a city and a town in each educational district. The sample was equally divided between genders, grade levels, and educational districts. The result of this study revealed that Saudi Arabian high school students hold numerous misconceptions about selected physics concepts. It also showed that tenth grade students were significantly different than the other grades. The result also showed that different misconceptions are held by the students for each concept in the MISQ. A positive correlation between students' responses, confidence in answers and sensibleness in many questions was shown. In addition, it showed that guessing was the most dominant source of misconceptions. The result revealed that gender and grade level had an affect on students' choice of decision on the MISQ items. A positive change in the means of gender and grade levels in the multiple choice test and gender differences in selection of reason may be associated with specific concepts. No significant difference in frequencies of the reasons chosen by the student to justify their answers were found in most of the items (10 items).
Fitzpatrick, John L; Simmons, Leigh W; Evans, Jonathan P
2012-08-01
Assessing how selection operates on several, potentially interacting, components of the ejaculate is a challenging endeavor. Ejaculates can be subject to natural and/or sexual selection, which can impose both linear (directional) and nonlinear (stabilizing, disruptive, and correlational) selection on different ejaculate components. Most previous studies have examined linear selection of ejaculate components and, consequently, we know very little about patterns of nonlinear selection on the ejaculate. Even less is known about how selection acts on the ejaculate as a functionally integrated unit, despite evidence of covariance among ejaculate components. Here, we assess how selection acts on multiple ejaculate components simultaneously in the broadcast spawning sessile invertebrate Mytilus galloprovincialis using the statistical tools of multivariate selection analyses. Our analyses of relative fertilization rates revealed complex patterns of selection on sperm velocity, motility, and morphology. Interestingly, the most successful ejaculates were made up of slower swimming sperm with relatively low percentages of motile cells, and sperm with smaller head volumes that swam in highly pronounced curved swimming trajectories. These results are consistent with an emerging body of literature on fertilization kinetics in broadcast spawners, and shed light on the fundamental nature of selection acting on the ejaculate as a functionally integrated unit. © 2012 The Author(s). Evolution© 2012 The Society for the Study of Evolution.
Lievens, Filip; Sackett, Paul R
2017-01-01
Past reviews and meta-analyses typically conceptualized and examined selection procedures as holistic entities. We draw on the product design literature to propose a modular approach as a complementary perspective to conceptualizing selection procedures. A modular approach means that a product is broken down into its key underlying components. Therefore, we start by presenting a modular framework that identifies the important measurement components of selection procedures. Next, we adopt this modular lens for reviewing the available evidence regarding each of these components in terms of affecting validity, subgroup differences, and applicant perceptions, as well as for identifying new research directions. As a complement to the historical focus on holistic selection procedures, we posit that the theoretical contributions of a modular approach include improved insight into the isolated workings of the different components underlying selection procedures and greater theoretical connectivity among different selection procedures and their literatures. We also outline how organizations can put a modular approach into operation to increase the variety in selection procedures and to enhance the flexibility in designing them. Overall, we believe that a modular perspective on selection procedures will provide the impetus for programmatic and theory-driven research on the different measurement components of selection procedures. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Assessing the impact of historical story telling on student learning of natural selection
NASA Astrophysics Data System (ADS)
Fulford, Janice Marie
Research suggests that because of its historical nature, the learning of evolutionary biology is problematic compared to that of other science disciplines. While explanations used in historical sciences often employ historical narratives, which are distinct from narratives in other contexts, such as stories, the two types of narratives have structural similarities that suggest the potential role of stories based in the history of science for the teaching of evolutionary biology. Stephen Klassen, a prominent science educator, has studied how stories from the history of physics can promote the learning of and attitudes towards science. Klassen's pioneering work identifies structural components of stories (narrative elements) that give them explanatory power. To test Klassen's approach empirically, the present study employed an intervention (The Mystery Phenomenon (MP)) with reference to the history of research on industrial melanism (IM). The episode was chosen for study because it incorporates past scientists' theories and investigations on IM as a strategy to mitigate misconceptions. The efficacy of the unit was studied by means of a mixed-method approach that compared the learning outcomes and experiences of participants using two versions of the MP (one that employs a story that incorporates Klassen's structural components and another that did not). To determine if the story approach impacted the learning of science content goals, participants in both groups took the Concept Inventory of Natural Selection (CINS) as a pre and post-test. A subset of participants also took part in semi-structured interviews to further clarify the analysis of the CINS results and also to assess the impact of Klassen's structural components and student attitudes. The study's results demonstrates that the story version of the MP lesson yielded significant learning gains, and that some of the misconceptions explicitly discussed in the MP lesson displayed significant decreases. In addition, participants expressed positive attitudes to this lesson's format as a mystery in reference to it as a teaching strategy. Finally, by employing two versions of the MP lesson, this study provides a systemic way for empirically testing the efficacy of stories.
Basic Wind Tech Course - Lesson Plans and Activities
DOE Office of Scientific and Technical Information (OSTI.GOV)
Swapp, Andy
2011-07-01
The funds from this project were used to purchase tools and instrumentation to help replicate actual on-the-job wind energy scenarios which provided the students with the practical or applied components of wind energy jobs. This project enhanced the educational experiences provided for the students in terms of engineering and science components of wind energy by using electronics, control systems, and electro-mechanical instrumentation to help students learn standardized wind-specific craftsman skills. In addition the tools and instrumentation helped the students learn the safety necessary to work in the wind industry.
Creation and Assessment of an Active e-Learning Introductory Geology Course
NASA Astrophysics Data System (ADS)
Sit, Stefany M.; Brudzinski, Michael R.
2017-12-01
The recent emphasis in higher education on both student engagement and online learning encouraged the authors to develop an active e-learning environment for an introductory geohazards course, which enrolls 70+ undergraduate students per semester. Instructors focused on replicating the achievements and addressing the challenges within an already established face-to-face student-centered class (Brudzinski and Sikorski 2010; Sit 2013). Through the use of a learning management system (LMS) and other available technologies, a wide range of course components were developed including online homework assignments with automatic grading and tailored feedback, video tutorials of software programs like Google Earth and Microsoft Excel, and more realistic scientific investigations using authentic and freely available data downloaded from the internet. The different course components designed to engage students and improve overall student learning and development were evaluated using student surveys and instructor reflection. Each component can be used independently and intertwined into a face-to-face course. Results suggest that significant opportunities are available in an online environment including the potential for improved student performance and new datasets for educational research. Specifically, results from pre and post-semester Geoscience Concept Inventory (GCI) testing in an active e-learning course show enhanced student learning gains compared to face-to-face lecture-based and student-centered courses.
Ynalvez, Ruby; Garza-Gongora, Claudia; Ynalvez, Marcus Antonius; Hara, Noriko
2014-01-01
Although doctoral mentors recognize the benefits of providing quality advisement and close guidance, those of sharing project management responsibilities with mentees are still not well recognized. We observed that mentees, who have the opportunity to co-manage projects, generate more written output. Here we examine the link between research productivity, doctoral mentoring practices (DMP), and doctoral research experiences (DRE) of mentees in programs in the non-West. Inspired by previous findings that early career productivity is a strong predictor of later productivity, we examine the research productivity of 210 molecular biology doctoral students in selected programs in Japan, Singapore, and Taiwan. Using principal component (PC) analysis, we derive two sets of PCs: one set from 15 DMP and another set from 16 DRE items. We model research productivity using Poisson and negative-binomial regression models with these sets as predictors. Our findings suggest a need to re-think extant practices and to allocate resources toward professional career development in training future scientists. We contend that doctoral science training must not only be an occasion for future scientists to learn scientific and technical skills, but it must also be the opportunity to experience, to acquire, and to hone research management skills. © 2014 The International Union of Biochemistry and Molecular Biology.
Lewis' Educational and Research Collaborative Internship Program
NASA Technical Reports Server (NTRS)
Heyward, Ann; Gott, Susan (Technical Monitor)
2004-01-01
The Lewis Educational and Research Collaborative Internship Program (LERCIP) is a collaborative undertaking by the Office of Educational Programs at NASA Glenn Research Center at Lewis Field (formerly NASA Lewis Research Center) and the Ohio Aerospace Institute. This program provides 10-week internships in addition to summer and winter extensions if funding is available and/or is requested by mentor (no less than 1 week no more than 4 weeks) for undergraduate/graduate students and secondary school teachers. Students who meet the travel reimbursement criteria receive up to $500 for travel expenses. Approximately 178 interns are selected to participate in this program each year and begin arriving the fourth week in May. The internships provide students with introductory professional experiences to complement their academic programs. The interns are given assignments on research and development projects under the personal guidance of NASA professional staff members. Each intern is assigned a NASA mentor who facilitates a research assignment. In addition to the research assignment, the summer program includes a strong educational component that enhances the professional stature of the participants. The educational activities include a research symposium and a variety of workshops, and lectures. An important aspect of the program is that it includes students with diverse social, cultural and economic backgrounds. The purpose of this report is to document the program accomplishments for 2004.
2014-01-01
Background The students’ motivation to learn basic sciences in health science curricula is poorly understood. The purpose of this study was to investigate the influence of different components of motivation (intrinsic motivation, self-determination, self-efficacy and extrinsic -career and grade- motivation) on learning human histology in health science curricula and their relationship with the final performance of the students in histology. Methods Glynn Science Motivation Questionnaire II was used to compare students’ motivation components to learn histology in 367 first-year male and female undergraduate students enrolled in medical, dentistry and pharmacy degree programs. Results For intrinsic motivation, career motivation and self-efficacy, the highest values corresponded to medical students, whereas dentistry students showed the highest values for self-determination and grade motivation. Genders differences were found for career motivation in medicine, self-efficacy in dentistry, and intrinsic motivation, self-determination and grade motivation in pharmacy. Career motivation and self-efficacy components correlated with final performance in histology of the students corresponding to the three curricula. Conclusions Our results show that the overall motivational profile for learning histology differs among medical, dentistry and pharmacy students. This finding is potentially useful to foster their learning process, because if they are metacognitively aware of their motivation they will be better equipped to self-regulate their science-learning behavior in histology. This information could be useful for instructors and education policy makers to enhance curricula not only on the cognitive component of learning but also to integrate students’ levels and types of motivation into the processes of planning, delivery and evaluation of medical education. PMID:24612878
Jankowski, Konrad S
2016-05-15
The study aimed to elucidate previously observed associations between morningness-eveningness and depressive symptomatology in university students. Relations between components of depressive symptomatology and morningness-eveningness were analysed. Nine hundred and seventy-four university students completed Polish versions of the Centre for Epidemiological Studies - Depression scale (CES-D; Polish translation appended to this paper) and the Composite Scale of Morningness. Principal component analysis (PCA) was used to test the structure of depressive symptoms. Pearson and partial correlations (with age and sex controlled), along with regression analyses with morning affect (MA) and circadian preference as predictors, were used. PCA revealed three components of depressive symptoms: depressed/somatic affect, positive affect, interpersonal relations. Greater MA was related to less depressive symptoms in three components. Morning circadian preference was related to less depressive symptoms in depressed/somatic and positive affects and unrelated to interpersonal relations. Both morningness-eveningness components exhibited stronger links with depressed/somatic and positive affects than with interpersonal relations. Three CES-D components exhibited stronger links with MA than with circadian preference. In regression analyses only MA was statistically significant for positive affect and better interpersonal relations, whereas more depressed/somatic affect was predicted by lower MA and morning circadian preference (relationship reversed compared to correlations). Self-report assessment. There are three groups of depressive symptoms in Polish university students. Associations of MA with depressed/somatic and positive affects are primarily responsible for the observed links between morningness-eveningness and depressive symptoms in university students. People with evening circadian preference whose MA is not lowered have less depressed/somatic affect. Copyright © 2016 Elsevier B.V. All rights reserved.
[Academic burnout and selection-optimization-compensation strategy in medical students].
Chun, Kyung Hee; Park, Young Soon; Lee, Young Hwan; Kim, Seong Yong
2014-12-01
This study was conducted to examine the relationship between academic demand, academic burnout, and the selection-optimization-compensation (SOC) strategy in medical students. A total of 317 students at Yeungnam University, comprising 90 premedical course students, 114 medical course students, and 113 graduate course students, completed a survey that addressed the factors of academic burnout and the selection-optimization-compensation strategy. We analyzed variances of burnout and SOC strategy use by group, and stepwise multiple regression analysis was conducted. There were significant differences in emotional exhaustion and cynicism between groups and year in school. In the SOC strategy, there were no significant differences between groups except for elective selection. The second-year medical and graduate students experienced significantly greater exhaustion (p<0.001), and first-year premedical students experienced significantly higher cynicism (p<0.001). By multiple regression analysis, subfactors of academic burnout and emotional exhaustion were significantly affected by academic demand (p<0.001), and 46% of the variance was explained. Cynicism was significantly affected by elective selection (p<0.05), and inefficacy was significantly influenced by optimization (p<0.001). To improve adaptation, prescriptive strategies and preventive support should be implemented with regard to academic burnout in medical school. Longitudinal and qualitative studies on burnout must be conducted.
Teaching Advanced Leadership Skills in Community Service (ALSCS) to medical students.
Goldstein, Adam O; Calleson, Diane; Bearman, Rachel; Steiner, Beat D; Frasier, Pamela Y; Slatt, Lisa
2009-06-01
Inadequate access to health care, lack of health insurance, and significant health disparities reflect crises in health care affecting all of society. Training U.S. physicians to possess not only clinical expertise but also sufficient leadership skills is essential to solve these problems and to effectively improve health care systems. Few models in the undergraduate medical curriculum exist for teaching students how to combine needed leadership competencies with actual service opportunities.The Advanced Leadership Skills in Community Service (ALSCS) selective developed in response to the shortage of leadership models and leadership training for medical students. The ALSCS selective is designed specifically to increase students' leadership skills, with an emphasis on community service. The selective integrates classroom-based learning, hands-on application of learned skills, and service learning. More than 60 medical students have participated in the selective since inception. Short-term outcomes demonstrate an increase in students' self-efficacy around multiple dimensions of leadership skills (e.g., fundraising, networking, motivating others). Students have also successfully completed more than a dozen leadership and community service projects. The selective offers an innovative model of a leadership-skills-based course that can have a positive impact on leadership skill development among medical school students and that can be incorporated into the medical school curriculum.
Crisis Prevention and Response: Is Your School Prepared?
ERIC Educational Resources Information Center
Paine, Cathy; Sprague, Jeffrey
1999-01-01
This bulletin outlines the major components of a crisis-preparedness and response plan for schools. It lists the critical components of a safe-school plan, such as community coordination, curriculum, proactive student discipline policies and procedures, safe physical environment, school security, staff and student training, evaluation and…
Selected Personality Variables of Students in Single-Sex and Coeducational Residence Halls.
ERIC Educational Resources Information Center
Young, Donna; And Others
Selected personality variables of college students who reside under different living arrangements were studied to determine the effect of student's type of housing, gender, and enrollment classification. A sample of students living in residential halls at Maryville College were administered the Attitude Toward Women Scale (ATWS), the Bem Sex Role…
Teaching Viewed through Student Performance and Selected Effectiveness Factors.
ERIC Educational Resources Information Center
Papandreou, Andreas P.
The degree of influence of selected factors upon effective teaching is investigated, as perceived by students through the criterion of their academic performance. A 2-part questionnaire was developed and presented to 528 graduating high school students in Cyprus in 1994-95. Part 1 consisted of four questions on student gender, academic…
ERIC Educational Resources Information Center
Chen, Cheryl Wei-yu
2016-01-01
The current study reports on a group of Taiwanese college students' first-person diary accounts of their private, transactional listening activities outside the classroom. Issues related to students' material selection, listening problems, and perceived usefulness of keeping a listening diary were explored. It was found that most students chose…
NASA Technical Reports Server (NTRS)
Boyer, Charles M.; Jackson, Trevor P.; Beyon, Jeffrey Y.; Petway, Larry B.
2013-01-01
Optimized designs of the Navigation Doppler Lidar (NDL) instrument for Autonomous Landing Hazard Avoidance Technology (ALHAT) were accomplished via Interdisciplinary Design Concept (IDEC) at NASA Langley Research Center during the summer of 2013. Three branches in the Engineering Directorate and three students were involved in this joint task through the NASA Langley Aerospace Research Summer Scholars (LARSS) Program. The Laser Remote Sensing Branch (LRSB), Mechanical Systems Branch (MSB), and Structural and Thermal Systems Branch (STSB) were engaged to achieve optimal designs through iterative and interactive collaborative design processes. A preliminary design iteration was able to reduce the power consumption, mass, and footprint by removing redundant components and replacing inefficient components with more efficient ones. A second design iteration reduced volume and mass by replacing bulky components with excessive performance with smaller components custom-designed for the power system. Mechanical placement collaboration reduced potential electromagnetic interference (EMI). Through application of newly selected electrical components and thermal analysis data, a total electronic chassis redesign was accomplished. Use of an innovative forced convection tunnel heat sink was employed to meet and exceed project requirements for cooling, mass reduction, and volume reduction. Functionality was a key concern to make efficient use of airflow, and accessibility was also imperative to allow for servicing of chassis internals. The collaborative process provided for accelerated design maturation with substantiated function.
Pooragha Roodbarde, Fatemeh; Talepasand, Siavash; Rahimian Boogar, Issac
2017-01-01
Objective: The present study aimed at examining the effect of multidimensional motivation interventions based on Martin's model on cognitive and behavioral components of motivation. Method: The research design was prospective with pretest, posttest, and follow-up, and 2 experimental groups. In this study, 90 students (45 participants in the experimental group and 45 in the control group) constituted the sample of the study, and they were selected by available sampling method. Motivation interventions were implemented for fifteen 60-minute sessions 3 times a week, which lasted for about 2 months. Data were analyzed using repeated measures multivariate variance analysis test. Results: The findings revealed that multidimensional motivation interventions resulted in a significant increase in the scores of cognitive components such as self-efficacy, mastery goal, test anxiety, and feeling of lack of control, and behavioral components such as task management. The results of one-month follow-up indicated the stability of the created changes in test anxiety and cognitive strategies; however, no significant difference was found between the 2 groups at the follow-up in self-efficacy, mastery goals, source of control, and motivation. Conclusion: The research evidence indicated that academic motivation is a multidimensional component and is affected by cognitive and behavioral factors; therefore, researchers, teachers, and other authorities should attend to these factors to increase academic motivation. PMID:28659984
Pooragha Roodbarde, Fatemeh; Talepasand, Siavash; Rahimian Boogar, Issac
2017-04-01
Objective: The present study aimed at examining the effect of multidimensional motivation interventions based on Martin's model on cognitive and behavioral components of motivation. Method: The research design was prospective with pretest, posttest, and follow-up, and 2 experimental groups. In this study, 90 students (45 participants in the experimental group and 45 in the control group) constituted the sample of the study, and they were selected by available sampling method. Motivation interventions were implemented for fifteen 60-minute sessions 3 times a week, which lasted for about 2 months. Data were analyzed using repeated measures multivariate variance analysis test. Results: The findings revealed that multidimensional motivation interventions resulted in a significant increase in the scores of cognitive components such as self-efficacy, mastery goal, test anxiety, and feeling of lack of control, and behavioral components such as task management. The results of one-month follow-up indicated the stability of the created changes in test anxiety and cognitive strategies; however, no significant difference was found between the 2 groups at the follow-up in self-efficacy, mastery goals, source of control, and motivation. Conclusion: The research evidence indicated that academic motivation is a multidimensional component and is affected by cognitive and behavioral factors; therefore, researchers, teachers, and other authorities should attend to these factors to increase academic motivation.
Working Memory in Students with Mathematical Difficulties
NASA Astrophysics Data System (ADS)
Nur, I. R. D.; Herman, T.; Ningsih, S.
2018-04-01
Learning process is the activities that has important role because this process is one of the all factors that establish students success in learning. oftentimes we find so many students get the difficulties when they study mathematics. This condition is not only because of the outside factor but also it comes from the inside. The purpose of this research is to analyze and give the representation how students working memory happened in physical education students for basic statistics subjects which have mathematical difficulties. The subjects are 4 students which have a mathematical difficulties. The research method is case study and when the describe about students working memory are explanated deeply with naturalistic observation. Based on this research, it was founded that 4 students have a working memory deficit in three components. The components are phonological loop, visuospatial sketchpad, dan episodic buffer.
Are health sciences students who sit at the back of the lecture hall not motivated?
Uffler, Sébastien; Bartier, Jean-Claude; Pelaccia, Thierry
2017-01-01
Motivation is a crucial determinant in learning and performance. It would therefore be advantageous for teachers to use strategies intended to have a positive effect on their students' motivation. With this in mind, the first thing to do is to identify students with motivation problems, which can be a complex exercise when there are large groups. We wanted to explore whether the place chosen by health sciences students in a classroom or lecture hall showed any correlation with their motivation. We carried out a multicentre, prospective, observational study of 596 health sciences students in 9 training institutes. The students filled in a self-administered questionnaire to measure the different components of their motivation to take part in a mandatory lesson. These components were correlated with the row in which they sat in a classroom or lecture hall, when they had a free choice of where to sit. Apart from extrinsic motivation, all the components of motivation for the health sciences students recruited were significantly correlated with the row. The further the students were from the first row, the less they were motivated. In accordance with teachers' views, the level of motivation of the students was less the further their position in a classroom or lecture hall was from the first row. A student's position in the classroom could provide a useful indicator for teachers looking to target their motivational strategies for students with potential motivation problems in the environment, where identifying student motivation levels is impossible.
Blended learning for reinforcing dental pharmacology in the clinical years: A qualitative analysis.
Eachempati, Prashanti; Kiran Kumar, K S; Sumanth, K N
2016-10-01
Blended learning has become the method of choice in educational institutions because of its systematic integration of traditional classroom teaching and online components. This study aims to analyze student's reflection regarding blended learning in dental pharmacology. A cross-sectional study was conducted in Faculty of Dentistry, Melaka-Manipal Medical College among 3 rd and 4 th year BDS students. A total of 145 dental students, who consented, participate in the study. Students were divided into 14 groups. Nine online sessions followed by nine face-to-face discussions were held. Each session addressed topics related to oral lesions and orofacial pain with pharmacological applications. After each week, students were asked to reflect on blended learning. On completion of 9 weeks, reflections were collected and analyzed. Qualitative analysis was done using thematic analysis model suggested by Braun and Clarke. The four main themes were identified, namely, merits of blended learning, skill in writing prescription for oral diseases, dosages of drugs, and identification of strengths and weakness. In general, the participants had a positive feedback regarding blended learning. Students felt more confident in drug selection and prescription writing. They could recollect the doses better after the online and face-to-face sessions. Most interestingly, the students reflected that they are able to identify their strength and weakness after the blended learning sessions. Blended learning module was successfully implemented for reinforcing dental pharmacology. The results obtained in this study enable us to plan future comparative studies to know the effectiveness of blended learning in dental pharmacology.
ERIC Educational Resources Information Center
Jumare, Abubakare M.; Maina, Bashir A.; Ankoma-Sey, Vera Rosemary
2015-01-01
This study attempted to answer the following research questions among others: Has gender any relation with students' late-coming to school? Has age any relation with students' late-coming to school? Do senior students come to school later than juniors? Four secondary schools were selected for the study. A sample of sixty students late comers were…
NASA Astrophysics Data System (ADS)
van Meter, Kenneth G.
This micro-ethnographic study is an exploration of the relative degree of importance of the several components of a worldview as articulated by a purposive sample of fourteen upper division students currently enrolled in advance placement classes in ACSI and WASC accredited Christian high schools in Northern California. The research design uses an original questionnaire followed up with a semi-structured interview of the student using the responses on the questionnaire as a guide for the interview. The questionnaire uses a Likert scale in asking the students to rate the importance of seven components of a worldview and then to rank those same components in order of importance. Results suggest that the subjects of God, morality and truth are of highest importance, and the human predicament and origins are of least importance. The subjects of the purpose of human existence and the resolution to the human predicament were intermediate in importance. Additional themes of temporal immediacy and the ability to connect worldview components into a comprehensive whole were also identified. The influence of the family unit as of primary importance in worldview development was affirmed. Suggestions for strengthening instructional practices and curriculum for Christian school educators are provided.
Selecting Anatomy and Physiology Textbooks for Nursing Students.
ERIC Educational Resources Information Center
Harder, Annie K.; Carline, Jan D.
1988-01-01
Describes the criteria used for textbook selection or rejection, how the criteria differ depending on the level of students, and how the criteria differ according to the instructor's training. Discusses results and implications for students, instructors, and publishers. (CW)
Fuchs, Stephan; Klement, Andreas; Lichte, Thomas; Abendroth, Jens
2014-01-01
With the amendment of the medical licensure act (Approbationsordnung) in 2012, a four-week clerkship in primary care (FHV) became mandatory. We investigated the expectations with which students begin the FHV, which criteria are relevant in selecting the location for the FHV, and the experiences the students had during the FHV. In a cross-sectional study, all third-year students at both medical schools in Saxony-Anhalt were surveyed in 2013 about their expectations and experiences regarding the FHV. This is the last cohort for which the FHV is optional. Questions were asked about 29 items addressing six topics (personal information, selection of FHV location, selection of FHV medical practice, expectations, experiences, and specialty selection). Out of a student body of 446, responses were received from N=424 (response rate 95.1%; of which 61.8% female). Of these students, 71 (16.7%) had completed the FHV and 70 (16.5%) were planning to; another 267 students (63%) had not (yet) planned to participate in an FHV. Where a student's parents lived, personal recommendations of a particular medical practice and the attractiveness of the region were the most important criteria for selecting the clerkship site. After completing the FHV, the learning objectives reflected themselves in the experiences of the students in a similar order and significance as in the expectations of students who planned or had not (as of yet) planned to complete the FHV. A relevant influence of the FHV confirming the choice to specialize in general practice or outpatient care was not indicated by those who had completed the FHV. After location and practice, the FHV is selected according to personal criteria and in connection with prioritized learning objectives. From the students' perspective, the most frequently named learning objectives are also identified as acquired experience after completing the FHV. However, the FHV does not have a reinforcing effect on the selection of general practice as a specialty.
Raved, Lena; Yarden, Anat
2014-01-01
Developing systems thinking skills in school can provide useful tools to deal with a vast amount of medical and health information that may help learners in decision making in their future lives as citizen. Thus, there is a need to develop effective tools that will allow learners to analyze biological systems and organize their knowledge. Here, we examine junior high school students' systems thinking skills in the context of the human circulatory system. A model was formulated for developing teaching and learning materials and for characterizing students' systems thinking skills. Specifically, we asked whether seventh grade students, who studied about the human circulatory system, acquired systems thinking skills, and what are the characteristics of those skills? Concept maps were used to characterize students' systems thinking components and examine possible changes in the students' knowledge structure. These maps were composed by the students before and following the learning process. The study findings indicate a significant improvement in the students' ability to recognize the system components and the processes that occur within the system, as well as the relationships between different levels of organization of the system, following the learning process. Thus, following learning students were able to organize the systems' components and its processes within a framework of relationships, namely the students' systems thinking skills were improved in the course of learning using the teaching and learning materials.
Nutrition Report Cards: An Opportunity to Improve School Lunch Selection
Wansink, Brian; Just, David R.; Patterson, Richard W.; Smith, Laura E.
2013-01-01
Objective To explore the feasibility and implementation efficiency of Nutritional Report Cards(NRCs) in helping children make healthier food choices at school. Methods Pilot testing was conducted in a rural New York school district (K-12). Over a five-week period, 27 parents received a weekly e-mail containing a NRC listing how many meal components (fruits, vegetables, starches, milk), snacks, and a-la-carte foods their child selected. We analyzed choices of students in the NRC group vs. the control group, both prior to and during the intervention period. Point-of-sale system data for a-la-carte items was analyzed using Generalized Least Squares regressions with clustered standard errors. Results NRCs encouraged more home conversations about nutrition and more awareness of food selections. Despite the small sample, the NRC was associated with reduced selection of some items, such as the percentage of those selecting cookies which decreased from 14.3 to 6.5 percent. Additionally, despite requiring new keys on the check-out registers to generate the NRC, checkout times increased by only 0.16 seconds per transaction, and compiling and sending the NRCs required a total weekly investment of 30 minutes of staff time. Conclusions This test of concept suggests that NRCs are a feasible and inexpensive tool to guide children towards healthier choices. PMID:24098324
Nutrition Report Cards: an opportunity to improve school lunch selection.
Wansink, Brian; Just, David R; Patterson, Richard W; Smith, Laura E
2013-01-01
To explore the feasibility and implementation efficiency of Nutritional Report Cards (NRCs) in helping children make healthier food choices at school. Pilot testing was conducted in a rural New York school district (K-12). Over a five-week period, 27 parents received a weekly e-mail containing a NRC listing how many meal components (fruits, vegetables, starches, milk), snacks, and a-la-carte foods their child selected. We analyzed choices of students in the NRC group vs. the control group, both prior to and during the intervention period. Point-of-sale system data for a-la-carte items was analyzed using Generalized Least Squares regressions with clustered standard errors. NRCs encouraged more home conversations about nutrition and more awareness of food selections. Despite the small sample, the NRC was associated with reduced selection of some items, such as the percentage of those selecting cookies which decreased from 14.3 to 6.5 percent. Additionally, despite requiring new keys on the check-out registers to generate the NRC, checkout times increased by only 0.16 seconds per transaction, and compiling and sending the NRCs required a total weekly investment of 30 minutes of staff time. This test of concept suggests that NRCs are a feasible and inexpensive tool to guide children towards healthier choices.
Lopez, Naty; Wadenya, Rose; Berthold, Peter
2003-10-01
This study was designed to identify reasons underrepresented minority (URM) dental students select a dental school and to determine the factors that contribute to their resolve to complete their programs. A survey questionnaire developed from interviews with URM students was sent to Minority/Admissions Officers or deans of dental schools that enrolled URM students for distribution to their minority students. A total of 198 questionnaires were received from minority students in all levels of dental school. The results were that 74 percent said they selected a school for its reputation, and 49.5 percent chose a dental school even if the financial aid package was less than what was offered in other schools. African American, Hispanic, and Native American students prefer integrated interview days with nonminority applicants and disapprove of "special" days designated for URMs. The presence of other minority students was not an important factor in the selection of a school but is an important source of support while attending dental school. Dental school minority alumni also play a significant role in the selection of a school. Results of the study can be useful in planning recruitment and retention programs.
Optical monitor for water vapor concentration
Kebabian, Paul
1998-01-01
A system for measuring and monitoring water vapor concentration in a sample uses as a light source an argon discharge lamp, which inherently emits light with a spectral line that is close to a water vapor absorption line. In a preferred embodiment, the argon line is split by a magnetic field parallel to the direction of light propagation from the lamp into sets of components of downshifted and upshifted frequencies of approximately 1575 Gauss. The downshifted components are centered on a water vapor absorption line and are thus readily absorbed by water vapor in the sample; the upshifted components are moved away from that absorption line and are minimally absorbed. A polarization modulator alternately selects the upshifted components or downshifted components and passes the selected components to the sample. After transmission through the sample, the transmitted intensity of a component of the argon line varies as a result of absorption by the water vapor. The system then determines the concentration of water vapor in the sample based on differences in the transmitted intensity between the two sets of components. In alternative embodiments alternate selection of sets of components is achieved by selectively reversing the polarity of the magnetic field or by selectively supplying the magnetic field to the emitting plasma.
Optical monitor for water vapor concentration
Kebabian, P.
1998-06-02
A system for measuring and monitoring water vapor concentration in a sample uses as a light source an argon discharge lamp, which inherently emits light with a spectral line that is close to a water vapor absorption line. In a preferred embodiment, the argon line is split by a magnetic field parallel to the direction of light propagation from the lamp into sets of components of downshifted and upshifted frequencies of approximately 1575 Gauss. The downshifted components are centered on a water vapor absorption line and are thus readily absorbed by water vapor in the sample; the upshifted components are moved away from that absorption line and are minimally absorbed. A polarization modulator alternately selects the upshifted components or downshifted components and passes the selected components to the sample. After transmission through the sample, the transmitted intensity of a component of the argon line varies as a result of absorption by the water vapor. The system then determines the concentration of water vapor in the sample based on differences in the transmitted intensity between the two sets of components. In alternative embodiments alternate selection of sets of components is achieved by selectively reversing the polarity of the magnetic field or by selectively supplying the magnetic field to the emitting plasma. 5 figs.
Prevalence of dental caries and associated factors among 12 years old students in Eritrea.
Andegiorgish, Amanuel Kidane; Weldemariam, Bizen Weldmicheal; Kifle, Meron Mehari; Mebrahtu, Filmon Gebreysus; Zewde, Henos Keflom; Tewelde, Micheal Gebregziabhir; Hussen, Mohammed Anwar; Tsegay, Winta Kesete
2017-12-29
Dental caries is one of the most prevalent diseases of childhood in developing countries. However, there is a paucity of epidemiological data on the prevalence and associated factors of dental caries in Eritrea. The objective of this study was to assess the prevalence and associated factors of dental caries among 12 years old school children in Eritrea. A school based cross sectional study was conducted among 225 twelve years old students in two selected schools. One school from randomly selected urban and rural subzones of the country were selected. WHO adopted questionnaire and a standard checklist were used to collect relevant data. To assess dental caries, two examiners were calibrated by a certified dentist and inter observer agreement was calculated using the Cohen's Kappa statistic (0.82). All data analysis was done using SPSS version 20. The prevalence of dental caries was 78%, without significant difference between males (78%) and females (79%).The mean DMFT value was 2.50 (±2.21). The decayed component contributed 98.3% of the score as it had 2.44 (±1.2) share to the mean DMFT value. The first molar was the most affected tooth with a DMFT value of 1.55 (±1.36). The mean significant caries index score (SiC) was 4.97 (±1.9) which is higher than the upper limit of SiC value of 3 set by the WHO as a global average. More than half of the respondents had never visited a dentist and out of the students who had utilized a dental health facility, 82% of visits were due to dental pain while visits for regular checkups were cited by only 6.6% of the respondents. Dental caries was found to be a common public health problem among 12 years old Eritrean students. The prevalence of dental caries, mean DMFT and SiC scores were higher than the average score of other developing countries. Gaps in dental health service utilization, dental health practices and suboptimal water fluoride levels contribute to poor dental health among school children in Eritrea.
ERIC Educational Resources Information Center
Browning, Blair W.; Cunningham, John R.
2012-01-01
Nearly every student will go through the selection interview process to obtain a job in his or her future vocation. Regardless of the major of the student or the profession which they will pursue, the selection interview remains a constant. There has been some attention paid to the validity of the selection interview, and personality constructs…
ERIC Educational Resources Information Center
Lawal, B. O.; Viatonu, Olumuyiwa
2017-01-01
The study investigated students' access to and utilization of some learning resources in selected public and private universities in southwest Nigeria. Stratified random sampling technique was used to select 585 (295 public and 290 private) students from 12 (six public and six private) universities in southwest Nigeria. Two instruments--Cost and…
ERIC Educational Resources Information Center
Qudah, Ahmad Hassan
2016-01-01
This study aimed at identify the effect of using a proposed teaching strategy based on the selective thinking in acquire mathematical concepts by Classroom Teacher Students at Al- al- Bayt University, The sample of the study consisted of (74) students, equally distributed into a control group and an experimental group. The selective thinking…
Reducing the Knowledge Tracing Space
ERIC Educational Resources Information Center
Ritter, Steven; Harris, Thomas K.; Nixon, Tristan; Dickison, Daniel; Murray, R. Charles; Towle, Brendon
2009-01-01
In Cognitive Tutors, student skill is represented by estimates of student knowledge on various knowledge components. The estimate for each knowledge component is based on a four-parameter model developed by Corbett and Anderson [Nb]. In this paper, we investigate the nature of the parameter space defined by these four parameters by modeling data…
Creating a Context of Care in the Online Classroom
ERIC Educational Resources Information Center
Deacon, Andrea
2012-01-01
This essay addresses the affective and social components on online teaching, components that have been neglected in much research on distance learning. The essay offers accessible and practical advice for online teachers to create a "context of care" in their classrooms, thus minimizing student anxiety and maximizing student learning.
Analyzing the Impact of a Data Analysis Process to Improve Instruction Using a Collaborative Model
ERIC Educational Resources Information Center
Good, Rebecca B.
2006-01-01
The Data Collaborative Model (DCM) assembles assessment literacy, reflective practices, and professional development into a four-component process. The sub-components include assessing students, reflecting over data, professional dialogue, professional development for the teachers, interventions for students based on data results, and re-assessing…
Student Selection of the Textbook for an Introductory Physics Course
NASA Astrophysics Data System (ADS)
Dake, L. S.
2007-10-01
Several years ago I had to select a new textbook for my calculus-based introductory physics class. I subscribe to Just-in-Time Teaching methods, which require students to read the book before the material is covered in class. Thus, the readability of the text by the students is critical. However, I did not feel that I was the best judge of this factor, so I turned the textbook selection into a class project. The students unanimously chose one textbook, which I have now successfully used for three years. The project was decidedly worthwhile, and I gained considerable insight into what students prefer in a textbook.
Kelly, Michelle M; Blunt, Elizabeth; Nestor, Kelly
2017-12-01
Few nurse practitioner (NP) programs include an after-hours/on-call component in their clinical preparation of NP students. This role is expected in many primary and specialty care practices, and is one that students feel unprepared to competently navigate. Utilizing simulated callers as patients or parents, NP students participated in a simulated after-hours/on-call experience that included receiving the call, managing the patient, and submitting documentation of the encounter. Students completed pre- and postparticipation evaluations, and were evaluated by the simulated patient callers and faculty using standardized evaluation tools. NP students rated the experience as an educationally valuable experience despite feeling anxious and nervous about the experience. Several essential skills were identified including critical thinking, clear communication, self-confidence, and access to resources. After participation NP students were more receptive to an NP position with an on-call component. Inclusion of a simulated on-call experience is a feasible component of NP education and should be added to the NP curriculum. ©2017 American Association of Nurse Practitioners.
Adams, Ryan Christopher; Ahmed, S. Toufeeq; Spickard, Anderson
2015-01-01
Background As technology in medical education expands from teaching tool to crucial component of curricular programming, new demands arise to innovate and optimize educational technology. While the expectations of today’s digital native students are significant, their experience and unique insights breed new opportunities to involve them as stakeholders in tackling educational technology challenges. Objective The objective of this paper is to present our experience with a novel medical student-led and faculty-supported technology committee that was developed at Vanderbilt University School of Medicine to harness students’ valuable input in a comprehensive fashion. Key lessons learned through the initial successes and challenges of implementing our model are also discussed. Methods A committee was established with cooperation of school administration, a faculty advisor with experience launching educational technologies, and a group of students passionate about this domain. Committee membership is sustained through annual selective recruitment of interested students. Results The committee serves 4 key functions: acting as liaisons between students and administration; advising development of institutional educational technologies; developing, piloting, and assessing new student-led educational technologies; and promoting biomedical and educational informatics within the school community. Participating students develop personally and professionally, contribute to program implementation, and extend the field’s understanding by pursuing research initiatives. The institution benefits from rapid improvements to educational technologies that meet students’ needs and enhance learning opportunities. Students and the institution also gain from fostering a campus culture of awareness and innovation in informatics and medical education. The committee’s success hinges on member composition, school leadership buy-in, active involvement in institutional activities, and support for committee initiatives. Conclusions Students should have an integral role in advancing medical education technology to improve training for 21st-century physicians. The student technology committee model provides a framework for this integration, can be readily implemented at other institutions, and creates immediate value for students, faculty, information technology staff, and the school community. PMID:27731843
Medical students' perceptions of a career in family medicine.
Naimer, Sody; Press, Yan; Weissman, Charles; Zisk-Rony, Rachel Yaffa; Weiss, Yoram G; Tandeter, Howard
2018-02-12
In Israel, there is a shortage of family medicine (FM) specialists that is occasioned by a shortage of students pursuing a FM career. A questionnaire, based on methods adapted from marketing research, was used to provide insight into the medical specialty selection process. It was distributed to 6 th -year medical students from two Israeli medical schools. A response rate of 66% resulted in collecting 218 completed questionnaires. Nineteen of the students reported that they were interested in FM, 68% of them were women. When compared to students not interested in FM, the selection criteria of students interested in FM reflected greater interest in a bedside specialty which provides direct long-term patient care. These latter students were also more interested in a controllable lifestyle that allowed time to be with family and children and working outside the hospital especially during the daytime. These selection criteria aligned with their perceptions of FM, which they perceived as providing them with a controllable lifestyle, allowing them to work limited hours with time for family and having a reasonable income to lifestyle ratio. The students not interested in FM, agreed with those interested in FM, that the specialty affords a controllable lifestyle and the ability to work limited hours Yet, students not interested in FM more often perceived FM as being a boring specialty and less often perceived it as providing a reasonable income to lifestyle ratio. Additionally, students not interested in FM rated the selection criteria, academic opportunities and a prestigious specialty, more highly than did students interested in FM. However, they perceived FM as neither being prestigious nor as affording academic opportunities CONCLUSION: This study enriches our understanding of the younger generation's attitudes towards FM and thus provides administrators, department chairs and residency program directors with objective information regarding selection criteria and the students' perceptions of FM. We identified the disconnect between the selection criteria profiles and the perceptions of FM of students not inclined to pursue a residency in FM. This allowed for recommendations on how to possibly make FM more attractive to some of these students.
NASA Astrophysics Data System (ADS)
Spencer, V. K.; Solie, D. J.
2010-12-01
Bush Physics for the 21st Century (BP21) is a distance education physics course offered through the Interior Aleutians Campus of the University of Alaska Fairbanks. It provides an opportunity for rural Alaskan high school and community college students, many of whom have no other access to advanced science courses, to earn university science credit. The curriculum is mathematically rigorous and includes a laboratory component to prepare students who wish to pursue science and technology careers. The laboratory component has been developed during the past 3 years. Students learn lab safety, basic laboratory technique, experiment components and group collaboration. Experiments have place-based themes and involve skills that translate to rural Alaska when possible. Preliminary data on the general effectiveness of the labs have been analyzed and used to improve the course.
ERIC Educational Resources Information Center
Biswas, Masudul; Perkins, Lyle; Izard, Ralph
2012-01-01
This study measures the significance of factors used by minority students in their selection of universities/colleges. This web survey was conducted mainly on 778 students enrolled in journalism/mass communication courses representing five historically black colleges and universities (HBCUs) and twelve other universities. Differences were found…
The Variables Affecting the Success of Students
ERIC Educational Resources Information Center
Savas, Behsat; Gurel, Ramazan
2014-01-01
The aim of this study is to determine the variables affecting the success of students. This research, which was conducted through the relational screening model, has a sampling of students who were selected from a middle city in Turkey. The schools are classified into three as low, medium and high. A total of 3491 students are selected by using…
ERIC Educational Resources Information Center
Kariuki, Patrick; Gentry, Christi
2010-01-01
The purpose of this study was to examine the effects of Accelerated Math utilization on students' grade equivalency scores. Twelve students for both experimental and control groups were randomly selected from 37 students enrolled in math in grades four through six. The experimental group consisted of the students who actively participated in…
ERIC Educational Resources Information Center
Adegoke, Sunday Paul; Osokoya, Modupe M.
2015-01-01
This study investigated access to internet and socio-economic background as correlates of students' achievement in Agricultural Science among selected Senior Secondary Schools Two Students in Ogbomoso South and North Local Government Areas. The study adopted multi-stage sampling technique. Simple random sampling was used to select 30 students from…
ERIC Educational Resources Information Center
James-MacEachern, Melissa; Yun, Dongkoo
2017-01-01
Purpose: There is little research into small higher education institutions and international students' choice in selecting these institutions. The purpose of this paper is to understand the factors that influence international student choices in selecting a small institution. In particular, this study compares the differences between Chinese…
What Characteristics of College Students Influence Their Decisions to Select Online Courses?
ERIC Educational Resources Information Center
Mann, John T.; Henneberry, Shida R.
2012-01-01
The primary goal of this study was to identify a wide range of characteristics of college students that may influence their decisions to select online courses. The motivation underlying this study is the realization that online courses are no longer exclusively being taken by non-traditional students (for undergraduates, that would be students age…
Student Conceptions of Natural Selection and Its Role in Evolution, Research Series No. l65.
ERIC Educational Resources Information Center
Bishop, Beth A.; Anderson, Charles W.
Pretests and posttests on the topic of evolution through natural selection were administered to students in a college nonmajors' biology course. Analysis of test responses revealed that most students understood evolution as a process in which species respond to environmental conditions by changing gradually over time. Student thinking differed…
TEX-SIS Occ/Tec Non-Returning Student Follow-Up, Volume 1, Number 1.
ERIC Educational Resources Information Center
Gose, Frank
In 1981, selected data about nonreturning occupational/technical students were collected at Yavapai College using the TEX-SIS follow-up system, which was developed by the Texas Education Agency and Texas Coordinating Board for Universities and Colleges. A sample of 449 students was selected from the approximately 900 students who had enrolled in…
ERIC Educational Resources Information Center
Rouet, Jean-Francois; Ros, Christine; Goumi, Antonine; Macedo-Rouet, Monica; Dinet, Jerome
2011-01-01
Two experiments investigated primary and secondary school students' Web menu selection strategies using simulated Web search tasks. It was hypothesized that students' selections of websites depend on their perception and integration of multiple relevance cues. More specifically, students should be able to disentangle superficial cues (e.g.,…
Teacher-Student Relationship and Facebook-Mediated Communication: Student Perceptions
ERIC Educational Resources Information Center
Hershkovzt, Arnon; Forkosh-Baruch, Alona
2017-01-01
Student-teacher relationships are vital to successful learning and teaching. Today, communication between students and teachers, a major component through which these relationships are facilitated, is taking place via social networking sites (SNS). In this study, we examined the associations between student-teacher relationship and student-teacher…
Ballen, Cissy J; Thompson, Seth K; Blum, Jessamina E; Newstrom, Nicholas P; Cotner, Sehoya
2018-01-01
Course-based undergraduate research experiences (CUREs) are a type of laboratory learning environment associated with a science course, in which undergraduates participate in novel research. According to Auchincloss et al. (CBE Life Sci Educ 2104; 13:29-40), CUREs are distinct from other laboratory learning environments because they possess five core design components, and while national calls to improve STEM education have led to an increase in CURE programs nationally, less work has specifically focused on which core components are critical to achieving desired student outcomes. Here we use a backward elimination experimental design to test the importance of two CURE components for a population of non-biology majors: the experience of discovery and the production of data broadly relevant to the scientific or local community. We found nonsignificant impacts of either laboratory component on students' academic performance, science self-efficacy, sense of project ownership, and perceived value of the laboratory experience. Our results challenge the assumption that all core components of CUREs are essential to achieve positive student outcomes when applied at scale.
NASA Astrophysics Data System (ADS)
Snapir, Zohar; Eberbach, Catherine; Ben-Zvi-Assaraf, Orit; Hmelo-Silver, Cindy; Tripto, Jaklin
2017-10-01
Science education today has become increasingly focused on research into complex natural, social and technological systems. In this study, we examined the development of high-school biology students' systems understanding of the human body, in a three-year longitudinal study. The development of the students' system understanding was evaluated using the Components Mechanisms Phenomena (CMP) framework for conceptual representation. We coded and analysed the repertory grid personal constructs of 67 high-school biology students at 4 points throughout the study. Our data analysis builds on the assumption that systems understanding entails a perception of all the system categories, including structures within the system (its Components), specific processes and interactions at the macro and micro levels (Mechanisms), and the Phenomena that present the macro scale of processes and patterns within a system. Our findings suggest that as the learning process progressed, the systems understanding of our students became more advanced, moving forward within each of the major CMP categories. Moreover, there was an increase in the mechanism complexity presented by the students, manifested by more students describing mechanisms at the molecular level. Thus, the 'mechanism' category and the micro level are critical components that enable students to understand system-level phenomena such as homeostasis.
Schlairet, Maura C; Schlairet, Timothy James; Sauls, Denise H; Bellflowers, Lois
2015-03-01
Establishing the impact of the high-fidelity simulation environment on student performance, as well as identifying factors that could predict learning, would refine simulation outcome expectations among educators. The purpose of this quasi-experimental pilot study was to explore the impact of simulation on emotion and cognitive load among beginning nursing students. Forty baccalaureate nursing students participated in teaching simulations, rated their emotional state and cognitive load, and completed evaluation simulations. Two principal components of emotion were identified representing the pleasant activation and pleasant deactivation components of affect. Mean rating of cognitive load following simulation was high. Linear regression identiffed slight but statistically nonsignificant positive associations between principal components of emotion and cognitive load. Logistic regression identified a negative but statistically nonsignificant effect of cognitive load on assessment performance. Among lower ability students, a more pronounced effect of cognitive load on assessment performance was observed; this also was statistically non-significant. Copyright 2015, SLACK Incorporated.
Virtual Laboratories to Achieve Higher-Order Learning in Fluid Mechanics
NASA Astrophysics Data System (ADS)
Ward, A. S.; Gooseff, M. N.; Toto, R.
2009-12-01
Bloom’s higher-order cognitive skills (analysis, evaluation, and synthesis) are recognized as necessary in engineering education, yet these are difficult to achieve in traditional lecture formats. Laboratory components supplement traditional lectures in an effort to emphasize active learning and provide higher-order challenges, but these laboratories are often subject to the constraints of (a) increasing student enrollment, (b) limited funding for operational, maintenance, and instructional expenses and (c) increasing demands on undergraduate student credit requirements. Here, we present results from a pilot project implementing virtual (or online) laboratory experiences as an alternative to a traditional laboratory experience in Fluid Mechanics, a required third year course. Students and faculty were surveyed to identify the topics that were most difficult, and virtual laboratory and design components developed to supplement lecture material. Each laboratory includes a traditional lab component, requiring student analysis and evaluation. The lab concludes with a design exercise, which imposes additional problem constraints and allows students to apply their laboratory observations to a real-world situation.
Kamitani, Toshiaki; Kuroiwa, Yoshiyuki
2009-01-01
Recent studies demonstrated an altered P3 component and prolonged reaction time during the visual discrimination tasks in multiple system atrophy (MSA). In MSA, however, little is known about the N2 component which is known to be closely related to the visual discrimination process. We therefore compared the N2 component as well as the N1 and P3 components in 17 MSA patients with these components in 10 normal controls, by using a visual selective attention task to color or to shape. While the P3 in MSA was significantly delayed in selective attention to shape, the N2 in MSA was significantly delayed in selective attention to color. N1 was normally preserved both in attention to color and in attention to shape. Our electrophysiological results indicate that the color discrimination process during selective attention is impaired in MSA.
NASA Astrophysics Data System (ADS)
Reuter, Jewel Jurovich
The purpose of this exploratory research was to study how students learn photosynthesis and cellular respiration and to determine the value added to the student's learning by each of the three technology-scaffolded learning strategy components (animated concept presentations and WebQuest-style activities, data collection, and student-constructed animations) of the BioDatamation(TM) (BDM) Program. BDM learning strategies utilized the Theory of Interacting Visual Fields(TM) (TIVF) (Reuter & Wandersee, 2002a, 2002b; 2003a, 2003b) which holds that meaningful knowledge is hierarchically constructed using the past, present, and future visual fields, with visual metacognitive components that are derived from the principles of Visual Behavior (Jones, 1995), Human Constructivist Theory (Mintzes & Wandersee, 1998a), and Visual Information Design Theory (Tufte, 1990, 1997, 2001). Student alternative conceptions of photosynthesis and cellular respiration were determined by the item analysis of 263,267 Biology Advanced Placement Examinations and were used to develop the BDM instructional strategy and interview questions. The subjects were 24 undergraduate students of high and low biology prior knowledge enrolled in an introductory-level General Biology course at a major research university in the Deep South. Fifteen participants received BDM instruction which included original and innovative learning materials and laboratories in 6 phases; 8 of the 15 participants were the subject of in depth, extended individual analysis. The other 9 participants received traditional, non-BDM instruction. Interviews which included participants' creation of concept maps and visual field diagrams were conducted after each phase. Various content analyses, including Chi's Verbal Analysis and quantitizing/qualitizing were used for data analysis. The total value added to integrative knowledge during BDM instruction with the three visual fields was an average increase of 56% for cellular respiration and 62% increase for photosynthesis knowledge, improved long-term memory of concepts, and enhanced biological literacy to the multidimensional level, as determined by the BSCS literacy model. WebQuest-style activities and data collection provided for animated prior knowledge in the past visual field, and detailed content knowledge construction in the present visual field. During student construction of animated presentations, layering required participants to think by rearranging words and images for improved hierarchical organization of knowledge with real-life applications.
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.
Results of student-peer collaboration in the development of the Geoscience Student Data Network
NASA Astrophysics Data System (ADS)
Block, K. A.; Snyder, W. S.; Williams, N.; Rudolph, E.
2012-12-01
The Geoscience Student Data Network (GSDNet) is an NSF-CCLI project to develop a software application that facilitates student collaboration and data analysis. Cyberinfrastructure development is accompanied by a three-course curriculum that includes a field component implemented jointly at City College of New York (CCNY) and Boise State University (BSU). We report on the challenges of utilizing existing social networking technology for student collaboration and the hurdles of real-time information exchange on heavily taxed networks and facilities. The field component and research project currently underway is engaging eight students from CCNY and their BSU peer-mentors. Students are characterizing a geothermal prospect in Idaho by combining data collected in the field, laboratory studies and cyberinfrastructure outlets using the GSDNet prototype. We will summarize results of student projects from data collection, metadata documentation, online collaboration, and project dissemination.
Professionalism--a required CLS/CLT curricular component.
Latshaw, Sandra; Honeycutt, Karen
2010-01-01
Determine the impact of requiring Clinical Laboratory Science (CLS) students to participate in approved professionalism activities as part of a mandatory management course. Quasi-experimental, case study reporting qualitative results of 25 CLS students. During the admission interview, students complete a written response to questions about their perceptions related to professionalism. During the clinical educational year, students are required to complete approved professionalism activities as part of a management course. At the end of the course, students write a reflective paper focusing on their professional activities and how these experiences will influence their future professional practice. Overall themes of student reflections are provided. University of Nebraska Medical Center (UNMC) CLS Program in Omaha. After participating in a mandatory professionalism curricular component requiring active student participation in professional activities, student reflective writings provide evidence this is one successful approach to nurture professional identity within future Clinical Laboratory Science/Clinical Laboratory Technician (CLS/CLT) practitioners.
Identical Profiles, Different Paths: Addressing Self-Selection Bias in Learning Community Cohorts
ERIC Educational Resources Information Center
Zobac, Stephanie; Spears, Julia; Barker, Gregory
2014-01-01
This article presents a method for addressing the self-selection bias of students who participate in learning communities (LCs). More specifically, this research utilizes equivalent comparison groups based on selected incoming characteristics of students, known as bootstraps, to account for self-selection bias. To address the differences in…
Bridging Emergent Attributes and Darwinian Principles in Teaching Natural Selection
ERIC Educational Resources Information Center
Xu, Dongchen; Chi, Michelene T. H.
2016-01-01
Students often have misconceptions about natural selection as they misuse a direct causal schema to explain the process. Natural selection is in fact an emergent process where random interactions lead to changes in a population. The misconceptions stem from students' lack of emergent schema for natural selection. In order to help students…
How Many Separable Sources? Model Selection In Independent Components Analysis
Woods, Roger P.; Hansen, Lars Kai; Strother, Stephen
2015-01-01
Unlike mixtures consisting solely of non-Gaussian sources, mixtures including two or more Gaussian components cannot be separated using standard independent components analysis methods that are based on higher order statistics and independent observations. The mixed Independent Components Analysis/Principal Components Analysis (mixed ICA/PCA) model described here accommodates one or more Gaussian components in the independent components analysis model and uses principal components analysis to characterize contributions from this inseparable Gaussian subspace. Information theory can then be used to select from among potential model categories with differing numbers of Gaussian components. Based on simulation studies, the assumptions and approximations underlying the Akaike Information Criterion do not hold in this setting, even with a very large number of observations. Cross-validation is a suitable, though computationally intensive alternative for model selection. Application of the algorithm is illustrated using Fisher's iris data set and Howells' craniometric data set. Mixed ICA/PCA is of potential interest in any field of scientific investigation where the authenticity of blindly separated non-Gaussian sources might otherwise be questionable. Failure of the Akaike Information Criterion in model selection also has relevance in traditional independent components analysis where all sources are assumed non-Gaussian. PMID:25811988
ERIC Educational Resources Information Center
Lau, Melissa May Yee
2016-01-01
Purpose: The purpose of this paper is to investigate how the effects of 8Ps of services marketing affect students' selection of self-financing sub-degree programmes in Hong Kong. The factors that affect students' selection of self-financing sub-degree programmes have not been studied in higher education market of Hong Kong. This research is to…
2011-01-01
Background Prior to 1999 students entering our MBBS course were selected on academic performance alone. We have now evaluated the impact on the demographics of subsequent cohorts of our standard entry students (those entering directly from high school) of the addition to the selection process of an aptitude test (UMAT), a highly structured interview and a rural incentive program. Methods Students entering from 1985 to 1998, selected on academic performance alone (N = 1402), were compared to those from 1999 to 2011, selected on the basis of a combination of academic performance, interview score, and UMAT score together with the progressive introduction of a rural special entry pathway (N = 1437). Results Males decreased from 57% to 45% of the cohort, students of NE or SE Asian origin decreased from 30% to 13%, students born in Oceania increased from 52% to 69%, students of rural origin from 5% to 21% and those from independent high schools from 56% to 66%. The proportion of students from high schools with relative socio-educational disadvantage remained unchanged at approximately 10%. The changes reflect in part increasing numbers of female and independent high school applicants and the increasing rural quota. However, they were also associated with higher interview scores in females vs males and lower interview scores in those of NE and SE Asian origin compared to those born in Oceania or the UK. Total UMAT scores were unrelated to gender or region of origin. Conclusions The revised selection processes had no impact on student representation from schools with relative socio-educational disadvantage. However, the introduction of special entry quotas for students of rural origin and a structured interview, but not an aptitude test, were associated with a change in gender balance and ethnicity of students in an Australian undergraduate MBBS course. PMID:22111521
NASA Airborne Astronomy Ambassadors (AAA)
NASA Astrophysics Data System (ADS)
Backman, D. E.; Harman, P. K.; Clark, C.
2016-12-01
NASA's Airborne Astronomy Ambassadors (AAA) is a three-part professional development (PD) program for high school physics and astronomy teachers. The AAA experience consists of: (1) blended-learning professional development composed of webinars, asynchronous content learning, and a series of hands-on workshops (2) a STEM immersion experience at NASA Armstrong Flight Research Center's B703 science research aircraft facility in Palmdale, California, and (3) ongoing participation in the AAA community of practice (CoP) connecting participants with astrophysics and planetary science Subject Matter Experts (SMEs). The SETI Institute (SI) is partnering with school districts in Santa Clara and Los Angeles Counties during the AAA program's "incubation" period, calendar years 2016 through 2018. AAAs will be selected by the school districts based on criteria developed during spring 2016 focus group meetings led by the program's external evaluator, WestEd.. Teachers with 3+ years teaching experience who are assigned to teach at least 2 sections in any combination of the high school courses Physics (non-AP), Physics of the Universe (California integrated model), Astronomy, or Earth & Space Sciences are eligible. Partner districts will select at least 48 eligible applicants with SI oversight. WestEd will randomly assign selected AAAs to group A or group B. Group A will complete PD in January - June of 2017 and then participate in SOFIA science flights during fall 2017 (SOFIA Cycle 5). Group B will act as a control during the 2017-18 school year. Group B will then complete PD in January - June of 2018 and participate in SOFIA science flights in fall 2018 (Cycle 6). Under the current plan, opportunities for additional districts to seek AAA partnerships with SI will be offered in 2018 or 2019. A nominal two-week AAA curriculum component will be developed by SI for classroom delivery that will be aligned with selected California Draft Science Framework Disciplinary Core Ideas, Crosscutting Concepts, and Science and Engineering Practices. (The California Draft Framework in turn is aligned with NGSS). The AAA program will demonstrate student gains in standards-based student learning, measure changes in student attitudes towards STEM, and observe & record Ambassadors' implementation of curricular changes.
NASA Technical Reports Server (NTRS)
Rajagopal, K. R.
1992-01-01
The technical effort and computer code development is summarized. Several formulations for Probabilistic Finite Element Analysis (PFEA) are described with emphasis on the selected formulation. The strategies being implemented in the first-version computer code to perform linear, elastic PFEA is described. The results of a series of select Space Shuttle Main Engine (SSME) component surveys are presented. These results identify the critical components and provide the information necessary for probabilistic structural analysis. Volume 2 is a summary of critical SSME components.
Dickersin, Kay; Braun, Lundy; Mead, Margaret; Millikan, Robert; Wu, Anna M.; Pietenpol, Jennifer; Troyan, Susan; Anderson, Benjamin; Visco, Frances
2008-01-01
Objective To develop and implement Project LEAD (leadership, education, and advocacy development), a science course for breast cancer activists. Population Students were breast cancer activists and other consumers, mainly affiliated with advocacy organizations in the United States of America. Setting Project LEAD is offered by the National Breast Cancer Coalition; the course takes place over 5 days and is offered 4 times a year, in various cities in the United States of America. Results The Project LEAD curriculum has developed over 5 years to include lectures, problem‐based study groups, case studies, interactive critical appraisal sessions, a seminar by an ‘expert’ scientist, role play, and homework components. A core faculty has been valuable for evaluating and revising the course and has proved necessary to provide consistent high quality teaching. Course evaluations indicated that students gained critical appraisal skills, enhanced their knowledge and developed confidence in selected areas of basic science and epidemiology. Conclusions Project LEAD comprises a unique curriculum for training breast cancer activists in science and critical appraisal. Course evaluations indicate that students gain confidence and skills from the course. PMID:11703495
eLearning: Is There a Place in Athletic Training Education?
Wright, Kenneth E.; Stewart, Jeffrey; Wright, Vivian H.; Barker, Scott
2002-01-01
Objective: To provide an overview of current issue and research literature that discusses the use of eLearning in an academic curriculum. We address several components to be examined before eLearning is incorporated into athletic training education. Data Sources: We searched MEDLINE and Educational Resources Information Center (ERIC) from 2000 through 2002 using the key words distance education, online learning, and the individual research studies referenced in this article. Data Synthesis: Educational research studies have confirmed that multiple methods in instruction delivery exist. Within the changing culture of higher education, the use of effective communication tools has been shown to increase student knowledge and skills. Through eLearning, methods of instruction design are designed to be student centered and allow the educator to become a facilitator. Conclusions/Recommendations: Even though the use of eLearning faces many challenges in athletic training education, the research literature does support this method of instructional delivery in selected courses in athletic training education. PMID:12937546
eLearning: Is There a Place in Athletic Training Education?
Wright, Kenneth E; Stewart, Jeffrey; Wright, Vivian H; Barker, Scott
2002-12-01
OBJECTIVE: To provide an overview of current issue and research literature that discusses the use of eLearning in an academic curriculum. We address several components to be examined before eLearning is incorporated into athletic training education. DATA SOURCES: We searched MEDLINE and Educational Resources Information Center (ERIC) from 2000 through 2002 using the key words distance education, online learning, and the individual research studies referenced in this article. DATA SYNTHESIS: Educational research studies have confirmed that multiple methods in instruction delivery exist. Within the changing culture of higher education, the use of effective communication tools has been shown to increase student knowledge and skills. Through eLearning, methods of instruction design are designed to be student centered and allow the educator to become a facilitator. CONCLUSIONS/RECOMMENDATIONS: Even though the use of eLearning faces many challenges in athletic training education, the research literature does support this method of instructional delivery in selected courses in athletic training education.
Lexical precision in skilled readers: Individual differences in masked neighbor priming.
Andrews, Sally; Hersch, Jolyn
2010-05-01
Two experiments investigated the relationship between masked form priming and individual differences in reading and spelling proficiency among university students. Experiment 1 assessed neighbor priming for 4-letter word targets from high- and low-density neighborhoods in 97 university students. The overall results replicated previous evidence of facilitatory neighborhood priming only for low-neighborhood words. However, analyses including measures of reading and spelling proficiency as covariates revealed that better spellers showed inhibitory priming for high-neighborhood words, while poorer spellers showed facilitatory priming. Experiment 2, with 123 participants, replicated the finding of stronger inhibitory neighbor priming in better spellers using 5-letter words and distinguished facilitatory and inhibitory components of priming by comparing neighbor primes with ambiguous and unambiguous partial-word primes (e.g., crow#, cr#wd, crown CROWD). The results indicate that spelling ability is selectively associated with inhibitory effects of lexical competition. The implications for theories of visual word recognition and the lexical quality hypothesis of reading skill are discussed.
46 CFR 56.10-1 - Selection and limitations of piping components (replaces 105 through 108).
Code of Federal Regulations, 2010 CFR
2010-10-01
... (CONTINUED) MARINE ENGINEERING PIPING SYSTEMS AND APPURTENANCES Components § 56.10-1 Selection and... piping system components, shall meet material and standard requirements of subpart 56.60 and shall meet...
Are health sciences students who sit at the back of the lecture hall not motivated?
Uffler, Sébastien; Bartier, Jean-Claude
2017-01-01
Objectives Motivation is a crucial determinant in learning and performance. It would therefore be advantageous for teachers to use strategies intended to have a positive effect on their students' motivation. With this in mind, the first thing to do is to identify students with motivation problems, which can be a complex exercise when there are large groups. We wanted to explore whether the place chosen by health sciences students in a classroom or lecture hall showed any correlation with their motivation. Methods We carried out a multicentre, prospective, observational study of 596 health sciences students in 9 training institutes. The students filled in a self-administered questionnaire to measure the different components of their motivation to take part in a mandatory lesson. These components were correlated with the row in which they sat in a classroom or lecture hall, when they had a free choice of where to sit. Results Apart from extrinsic motivation, all the components of motivation for the health sciences students recruited were significantly correlated with the row. The further the students were from the first row, the less they were motivated. Conclusion In accordance with teachers' views, the level of motivation of the students was less the further their position in a classroom or lecture hall was from the first row. A student's position in the classroom could provide a useful indicator for teachers looking to target their motivational strategies for students with potential motivation problems in the environment, where identifying student motivation levels is impossible. PMID:28362833
Hoskinson, Reed L [Rigby, ID; Svoboda, John M [Idaho Falls, ID; Bauer, William F [Idaho Falls, ID; Elias, Gracy [Idaho Falls, ID
2008-05-06
A method and apparatus is provided for monitoring a flow path having plurality of different solid components flowing therethrough. For example, in the harvesting of a plant material, many factors surrounding the threshing, separating or cleaning of the plant material and may lead to the inadvertent inclusion of the component being selectively harvested with residual plant materials being discharged or otherwise processed. In accordance with the present invention the detection of the selectively harvested component within residual materials may include the monitoring of a flow path of such residual materials by, for example, directing an excitation signal toward of flow path of material and then detecting a signal initiated by the presence of the selectively harvested component responsive to the excitation signal. The detected signal may be used to determine the presence or absence of a selected plant component within the flow path of residual materials.
Tips and Tulips: A Resource Manual for Teachers of Bilingual Students.
ERIC Educational Resources Information Center
Reifenrath, Gloria; Rowch, Nancy
Written to assist the classroom teacher of limited or non-English speaking students, this manual suggests ways to teach the four components of language--listening, speaking, reading, and writing. Each component is handled in a separate section that provides theoretical background followed by suggestions for instruction that can be adapted for…
External Visual Representations in Science Learning: The Case of Relations among System Components
ERIC Educational Resources Information Center
Eilam, Billie; Poyas, Yael
2010-01-01
How do external visual representations (e.g., graph, diagram) promote or constrain students' ability to identify system components and their interrelations, to reinforce a systemic view through the application of the STS approach? University students (N = 150) received information cards describing cellphones' communication system and its subsystem…
Importance-Performance Evaluation: A Method of Discerning Successful Program Components.
ERIC Educational Resources Information Center
Hollenhorst, Steven; Ewert, Alan
Questionnaires completed by 53 high school age students from the Voyaguer Outward Bound School (VOBS) were analyzed to determine how well the program met the perceived needs/expectations of the students. Prior to the course, participants ranked the 17 course components in order of perceived importance, and following the course they indicated how…
The Relationship between Teaching Presence and Student Satisfaction in Online Learning
ERIC Educational Resources Information Center
Ondrey, Zella L.
2017-01-01
Grounded in the theoretical framework of Moore's Theory of Transactional Distance and the Community of Inquiry (CoI) Theory, this dissertation sought to (a) examine the relationship between the three components of teaching presence and student satisfaction, (b) determine which component of teaching presence is most closely associated with student…
Do-It-Yourself Experiments for the Instructional Laboratory
ERIC Educational Resources Information Center
Craig, Norman C.; Hill, Cortland S.
2012-01-01
A new design for experiments in the general chemistry laboratory incorporates a "do-it-yourself" component for students. In this design, students perform proven experiments to gain experience with techniques for about two-thirds of a laboratory session and then spend the last part in the do-it-yourself component, applying the techniques to an…
The Study of Cognitive Change Process on Depression during Aerobic Exercises.
Sadeghi, Kheirollah; Ahmadi, Seyed Mojtaba; Moghadam, Arash Parsa; Parvizifard, Aliakbar
2017-04-01
Several studies have shown that aerobic exercise is effective in treating the depression and improving the mental health. There are various theories which explains why aerobic exercise is effective in the treatment of depression and improve mental health, but there are limited studies to show how cognitive components and depression improve during aerobic exercises. The current study was carried out to investigate the cognitive change process during aerobic exercises in depressed students. This study was conducted through structural equation modeling; the study sample included 85 depressed students. Participants were selected through purposive sampling method. Beck Depression Inventory (BDI-II), Automatic Negative Thoughts (ATQ), and the Dysfunctional Attitude Scale (DAS) were used as the data collection instruments. The participants received eight sessions of aerobic exercise (three times a week). The obtained data was analysed by AMOS-18 & SPSS 18 software. The results showed that depression (p=0.001), automatic thoughts (ferquency p=0.413, beliefs p=0.676) and dysfunctional assumptions (p=0.219) reduce during aerobic exercise; however, it was only meaningful for the depression. The casual and consequential models were not fit to the data and partially and fully interactive models provided an adequate fit to the data. Fully interactive model provided the best fit of the data. It seems that aerobic exercise reduced cognitive components separately leading to reduce depression.