Sample records for quantitative study examines

  1. Qualitative Versus Quantitative Social Support as a Predictor of Depression in the Elderly.

    ERIC Educational Resources Information Center

    Chwalisz, Kathleen D.; And Others

    This study examined the relationship between qualitative and quantitative indicators of social support in the prediction of depression. Quantitative indicators were examined with regard to their direct effects on depression as well as their indirect effects through their relationship to perceived social support. Subjects were 301…

  2. Using Gaming in Middle School Education: A Quantitative Study on Gender Engagement Differences When Using MinecraftEDU

    ERIC Educational Resources Information Center

    Pittman, Erin Maloney

    2016-01-01

    This quantitative study examined differences in engagement among male and female middle school students when using MinecraftEDU as an instructional tool. Fifty-seven seventh grade students completed an Experience Sampling Form after completing classroom assignments using MinecraftEDU on two occasions. This study examined whether males and females…

  3. A Quantitative Study Examining Teacher Stress, Burnout, and Self-Efficacy

    ERIC Educational Resources Information Center

    Stephenson, Timar D.

    2012-01-01

    The purpose of this quantitative, correlational study was to examine the relationships between stress, burnout, and self-efficacy in public school teachers in the Turks and Caicos Islands. The Teacher Stress Inventory was used to collect data on teacher stress, the Maslach Burnout Inventory Educators Survey was used to obtain data on teacher…

  4. A Quantitative Comparative Study of Blended and Traditional Models in the Secondary Advanced Placement Statistics Classroom

    ERIC Educational Resources Information Center

    Owens, Susan T.

    2017-01-01

    Technology is becoming an integral tool in the classroom and can make a positive impact on how the students learn. This quantitative comparative research study examined gender-based differences among secondary Advanced Placement (AP) Statistic students comparing Educational Testing Service (ETS) College Board AP Statistic examination scores…

  5. Correlation between quantitative PCR and Culture-Based methods for measuring Enterococcus spp. over various temporal scales at three California marine beaches

    EPA Science Inventory

    Several studies have examined how fecal indicator bacteria (FIB) measurements compare between quantitative polymerase chain reaction (QPCR) and the culture methods it is intended to replace. Here we extend those studies by examining the stability of that relationship within a be...

  6. A Quantitative Study of the Relationship between Leadership Practice and Strategic Intentions to Use Cloud Computing

    ERIC Educational Resources Information Center

    Castillo, Alan F.

    2014-01-01

    The purpose of this quantitative correlational cross-sectional research study was to examine a theoretical model consisting of leadership practice, attitudes of business process outsourcing, and strategic intentions of leaders to use cloud computing and to examine the relationships between each of the variables respectively. This study…

  7. A Critical Quantitative Examination of the Relationship between Constructs of Engagement and Latino College Completion

    ERIC Educational Resources Information Center

    Raynor, Samantha L.

    2017-01-01

    Investigating the validity and applicability of student success theories for minority students uncovers the nuance and context of student experiences. This study examines the validity and applicability of student engagement and involvement for Latino students. Specifically, this study employs a critical quantitative lens to question current…

  8. Prospective Middle-School Mathematics Teachers' Quantitative Reasoning and Their Support for Students' Quantitative Reasoning

    ERIC Educational Resources Information Center

    Kabael, Tangul; Akin, Ayca

    2018-01-01

    The aim of this research is to examine prospective mathematics teachers' quantitative reasoning, their support for students' quantitative reasoning and the relationship between them, if any. The teaching experiment was used as the research method in this qualitatively designed study. The data of the study were collected through a series of…

  9. Investigating the Pedagogical Approaches Related to Changes in Attitudes toward Statistics in a Quantitative Methods Course for Psychology Undergraduate Students

    ERIC Educational Resources Information Center

    Liau, Albert K.; Kiat, John E.; Nie, Youyan

    2015-01-01

    The purpose of this study was to examine the extent to which the pedagogical approaches used in the course were related to improvements in students' attitudes toward statistics in a Quantitative Methods course for psychology undergraduate students in a Malaysian University. The study examined whether increasing availability of the instructor and…

  10. Examining a Paradigm Shift in Organic Depot-Level Software Maintenance for Army Communications and Electronics Equipment

    DTIC Science & Technology

    2015-05-30

    study used quantitative and qualitative analytical methods in the examination of software versus hardware maintenance trends and forecasts, human and...financial resources at TYAD and SEC, and overall compliance with Title 10 mandates (e.g., 10 USC 2466). Quantitative methods were executed by...Systems (PEO EIS). These methods will provide quantitative-based analysis on which to base and justify trends and gaps, as well as qualitative methods

  11. A Quantitative Assessment of Student Performance and Examination Format

    ERIC Educational Resources Information Center

    Davison, Christopher B.; Dustova, Gandzhina

    2017-01-01

    This research study describes the correlations between student performance and examination format in a higher education teaching and research institution. The researchers employed a quantitative, correlational methodology utilizing linear regression analysis. The data was obtained from undergraduate student test scores over a three-year time span.…

  12. Quantitative Reporting Practices in Middle-Grades Research Journals: Lessons to Learn

    ERIC Educational Resources Information Center

    Capraro, Robert M.; Capraro, Mary Margaret

    2009-01-01

    This study examines two journals specific to the middles grades where original quantitative empirical articles are published, Research in Middle Level Education and Middle Grades Research Journal to determine what quantitative statistics are used, how they are used, and what study designs are used. Important for those who write for the…

  13. Analog to digital workflow improvement: a quantitative study.

    PubMed

    Wideman, Catherine; Gallet, Jacqueline

    2006-01-01

    This study tracked a radiology department's conversion from utilization of a Kodak Amber analog system to a Kodak DirectView DR 5100 digital system. Through the use of ProModel Optimization Suite, a workflow simulation software package, significant quantitative information was derived from workflow process data measured before and after the change to a digital system. Once the digital room was fully operational and the radiology staff comfortable with the new system, average patient examination time was reduced from 9.24 to 5.28 min, indicating that a higher patient throughput could be achieved. Compared to the analog system, chest examination time for modality specific activities was reduced by 43%. The percentage of repeat examinations experienced with the digital system also decreased to 8% vs. the level of 9.5% experienced with the analog system. The study indicated that it is possible to quantitatively study clinical workflow and productivity by using commercially available software.

  14. Infusion of Quantitative and Statistical Concepts into Biology Courses Does Not Improve Quantitative Literacy

    ERIC Educational Resources Information Center

    Beck, Christopher W.

    2018-01-01

    Multiple national reports have pushed for the integration of quantitative concepts into the context of disciplinary science courses. The aim of this study was to evaluate the quantitative and statistical literacy of biology students and explore learning gains when those skills were taught implicitly in the context of biology. I examined gains in…

  15. Quantitative magnetic resonance imaging in traumatic brain injury.

    PubMed

    Bigler, E D

    2001-04-01

    Quantitative neuroimaging has now become a well-established method for analyzing magnetic resonance imaging in traumatic brain injury (TBI). A general review of studies that have examined quantitative changes following TBI is presented. The consensus of quantitative neuroimaging studies is that most brain structures demonstrate changes in volume or surface area after injury. The patterns of atrophy are consistent with the generalized nature of brain injury and diffuse axonal injury. Various clinical caveats are provided including how quantitative neuroimaging findings can be used clinically and in predicting rehabilitation outcome. The future of quantitative neuroimaging also is discussed.

  16. A Quantitative Causal-Comparative Study Examining the Effect of Block and Traditional Bell Schedules on Cognitive Load and Mathematics Academic Performance in High School Freshmen of the Southwestern USA

    ERIC Educational Resources Information Center

    Nogler, Tracey A.

    2017-01-01

    The purpose of this quantitative causal-comparative research was to examine if and to what extent there were differences in students' cognitive load and the subsequent academic performance based on block bell schedule and traditional bell schedule for freshmen in Algebra 1 in the Southwestern United States. This study included students from two…

  17. The Impact of Student Councils on a Suburban North Carolina School System's Middle and High Schools

    ERIC Educational Resources Information Center

    Wall, James P., IV.

    2016-01-01

    The purpose of this mixed methods study is to examine the effects of student council involvement on academic performance and on school climate and culture. The quantitative research examines the impact between middle and high school students' involvement in student council and their grade point average. In addition, the quantitative research…

  18. Conceptual Diversity, Moderators, and Theoretical Issues in Quantitative Studies of Cultural Capital Theory

    ERIC Educational Resources Information Center

    Tan, Cheng Yong

    2017-01-01

    The present study reviewed quantitative empirical studies examining the relationship between cultural capital and student achievement. Results showed that researchers had conceptualized and measured cultural capital in different ways. It is argued that the more holistic understanding of the construct beyond highbrow cultural consumption must be…

  19. A Quantitative Technique for Beginning Microscopists.

    ERIC Educational Resources Information Center

    Sundberg, Marshall D.

    1984-01-01

    Stereology is the study of three-dimensional objects through the interpretation of two-dimensional images. Stereological techniques used in introductory botany to quantitatively examine changes in leaf anatomy in response to different environments are discussed. (JN)

  20. Quantitative skills as a graduate learning outcome of university science degree programmes: student performance explored through theplanned-enacted-experiencedcurriculum model

    NASA Astrophysics Data System (ADS)

    Matthews, Kelly E.; Adams, Peter; Goos, Merrilyn

    2016-07-01

    Application of mathematical and statistical thinking and reasoning, typically referred to as quantitative skills, is essential for university bioscience students. First, this study developed an assessment task intended to gauge graduating students' quantitative skills. The Quantitative Skills Assessment of Science Students (QSASS) was the result, which examined 10 mathematical and statistical sub-topics. Second, the study established an evidential baseline of students' quantitative skills performance and confidence levels by piloting the QSASS with 187 final-year biosciences students at a research-intensive university. The study is framed within the planned-enacted-experienced curriculum model and contributes to science reform efforts focused on enhancing the quantitative skills of university graduates, particularly in the biosciences. The results found, on average, weak performance and low confidence on the QSASS, suggesting divergence between academics' intentions and students' experiences of learning quantitative skills. Implications for curriculum design and future studies are discussed.

  1. Perceptions of Mentoring: Examining the Experiences of Women Superintendents

    ERIC Educational Resources Information Center

    Copeland, Scarlett M.; Calhoun, Daniel W.

    2014-01-01

    This descriptive mixed methods study gathered both quantitative and qualitative data on the mentoring experiences of women superintendents in a Southeastern state. The quantitative participants included 39 women superintendents from this state and the qualitative portion of the study was comprised of eight female superintendents purposefully…

  2. Competency-Based Education: A Quantitative Study of the U.S. Air Force Noncommissioned Officer Academy

    ERIC Educational Resources Information Center

    Houser, Bonnie L.

    2017-01-01

    There are relatively few empirical studies that examine whether using a competency-based education (CBE) approach results in increased student learning or achievement when compared to traditional education approaches. This study uses a quantitative research methodology, a nonexperimental comparative descriptive research design, and a two-group…

  3. Implementation of the Moodle System into EFL Classes

    ERIC Educational Resources Information Center

    Gunduz, Nuket; Ozcan, Deniz

    2017-01-01

    This study aims to examine students' perception on using the Moodle system in secondary school in English as a foreign language lessons. A mixed method approach was used in this study with qualitative and quantitative research models. The study group consisted of 333 students and 12 English language teachers. The quantitative data were collected…

  4. A Quantitative Study: Enhancing the Productivity of the Emotionally Challenged High School Students

    ERIC Educational Resources Information Center

    Mammen, John

    2013-01-01

    This quantitative, causal-comparative study examined the degree of influence the parent teacher relationship can make on the grade point averages and graduation rates of students in an alternative school setting. Findings of this study revealed that the active parent teacher communication had direct relationship with the success rate of…

  5. Radiologic-Pathologic Analysis of Contrast-enhanced and Diffusion-weighted MR Imaging in Patients with HCC after TACE: Diagnostic Accuracy of 3D Quantitative Image Analysis

    PubMed Central

    Chapiro, Julius; Wood, Laura D.; Lin, MingDe; Duran, Rafael; Cornish, Toby; Lesage, David; Charu, Vivek; Schernthaner, Rüdiger; Wang, Zhijun; Tacher, Vania; Savic, Lynn Jeanette; Kamel, Ihab R.

    2014-01-01

    Purpose To evaluate the diagnostic performance of three-dimensional (3Dthree-dimensional) quantitative enhancement-based and diffusion-weighted volumetric magnetic resonance (MR) imaging assessment of hepatocellular carcinoma (HCChepatocellular carcinoma) lesions in determining the extent of pathologic tumor necrosis after transarterial chemoembolization (TACEtransarterial chemoembolization). Materials and Methods This institutional review board–approved retrospective study included 17 patients with HCChepatocellular carcinoma who underwent TACEtransarterial chemoembolization before surgery. Semiautomatic 3Dthree-dimensional volumetric segmentation of target lesions was performed at the last MR examination before orthotopic liver transplantation or surgical resection. The amount of necrotic tumor tissue on contrast material–enhanced arterial phase MR images and the amount of diffusion-restricted tumor tissue on apparent diffusion coefficient (ADCapparent diffusion coefficient) maps were expressed as a percentage of the total tumor volume. Visual assessment of the extent of tumor necrosis and tumor response according to European Association for the Study of the Liver (EASLEuropean Association for the Study of the Liver) criteria was performed. Pathologic tumor necrosis was quantified by using slide-by-slide segmentation. Correlation analysis was performed to evaluate the predictive values of the radiologic techniques. Results At histopathologic examination, the mean percentage of tumor necrosis was 70% (range, 10%–100%). Both 3Dthree-dimensional quantitative techniques demonstrated a strong correlation with tumor necrosis at pathologic examination (R2 = 0.9657 and R2 = 0.9662 for quantitative EASLEuropean Association for the Study of the Liver and quantitative ADCapparent diffusion coefficient, respectively) and a strong intermethod agreement (R2 = 0.9585). Both methods showed a significantly lower discrepancy with pathologically measured necrosis (residual standard error [RSEresidual standard error] = 6.38 and 6.33 for quantitative EASLEuropean Association for the Study of the Liver and quantitative ADCapparent diffusion coefficient, respectively), when compared with non-3Dthree-dimensional techniques (RSEresidual standard error = 12.18 for visual assessment). Conclusion This radiologic-pathologic correlation study demonstrates the diagnostic accuracy of 3Dthree-dimensional quantitative MR imaging techniques in identifying pathologically measured tumor necrosis in HCChepatocellular carcinoma lesions treated with TACEtransarterial chemoembolization. © RSNA, 2014 Online supplemental material is available for this article. PMID:25028783

  6. Conceptions and Practices of Assessment: A Case of Teachers Representing Improvement Conception

    ERIC Educational Resources Information Center

    Azis, Astuti

    2015-01-01

    Despite numerous quantitative studies on teachers' conceptions and practices of assessment, little research exists regarding the unique assessment environment of Indonesia. This study uses both quantitative and qualitative data to examine how Indonesian junior high school teachers understand assessment and how their conceptions of assessment…

  7. Dual-Enrollment High-School Graduates' College-Enrollment Considerations

    ERIC Educational Resources Information Center

    Damrow, Roberta J.

    2017-01-01

    This quantitative study examined college enrollment considerations of dual-enrollment students enrolling at one Wisconsin credit-granting technical college. A combined college-choice theoretical framework guided this quantitative study that addressed two research questions: To what extent, if any, did the number of dual credits predict likelihood…

  8. Teachers' Attitudes toward African American Vernacular English: A Quantitative Correlational Study

    ERIC Educational Resources Information Center

    Daily, Danny L., Jr.

    2017-01-01

    African Americans students, who use African American Vernacular English (AAVE) in the academic setting, receive negative misconceptions by English educators. Negative teacher attitudes might cause African American students to lack commitment to learning. The purpose of this quantitative correlational study was to examine whether English teachers…

  9. Preschool Children's School Readiness

    ERIC Educational Resources Information Center

    Pekdogan, Serpil; Akgül, Esra

    2017-01-01

    The purpose of this study is to examine preschool teachers' perspectives about children's school readiness. Qualitative and quantitative research methods were used in the study as a mixed method research. Data, in the quantitative aspects of the research, were collected through the use of "School Readiness Form" developed by Boz (2004)…

  10. Correlation between quantitative whole-body muscle magnetic resonance imaging and clinical muscle weakness in Pompe disease.

    PubMed

    Horvath, Jeffrey J; Austin, Stephanie L; Case, Laura E; Greene, Karla B; Jones, Harrison N; Soher, Brian J; Kishnani, Priya S; Bashir, Mustafa R

    2015-05-01

    Previous examination of whole-body muscle involvement in Pompe disease has been limited to physical examination and/or qualitative magnetic resonance imaging (MRI). In this study we assess the feasibility of quantitative proton-density fat-fraction (PDFF) whole-body MRI in late-onset Pompe disease (LOPD) and compare the results with manual muscle testing. Seven LOPD patients and 11 disease-free controls underwent whole-body PDFF MRI. Quantitative MR muscle group assessments were compared with physical testing of muscle groups. The 95% upper limits of confidence intervals for muscle groups were 4.9-12.6% in controls and 6.8-76.4% in LOPD patients. LOPD patients showed severe and consistent tongue and axial muscle group involvement, with less marked involvement of peripheral musculature. MRI was more sensitive than physical examination for detection of abnormality in multiple muscle groups. This integrated, quantitative approach to muscle assessment provides more detailed data than physical examination and may have clinical utility for monitoring disease progression and treatment response. © 2014 Wiley Periodicals, Inc.

  11. Reverse Brain Drain of South Asian IT Professionals: A Quantitative Repatriation Study

    ERIC Educational Resources Information Center

    Suppiah, Nithiyananthan

    2014-01-01

    The purpose of the present quantitative correlational study was to examine if a relationship existed between the RBD phenomenon and cultural, economic, or political factors of the native countries of South Asian IT professionals living in the United States. The study on reverse brain drain was conducted to explore a growing phenomenon in the…

  12. Less label, more free: approaches in label-free quantitative mass spectrometry.

    PubMed

    Neilson, Karlie A; Ali, Naveid A; Muralidharan, Sridevi; Mirzaei, Mehdi; Mariani, Michael; Assadourian, Gariné; Lee, Albert; van Sluyter, Steven C; Haynes, Paul A

    2011-02-01

    In this review we examine techniques, software, and statistical analyses used in label-free quantitative proteomics studies for area under the curve and spectral counting approaches. Recent advances in the field are discussed in an order that reflects a logical workflow design. Examples of studies that follow this design are presented to highlight the requirement for statistical assessment and further experiments to validate results from label-free quantitation. Limitations of label-free approaches are considered, label-free approaches are compared with labelling techniques, and forward-looking applications for label-free quantitative data are presented. We conclude that label-free quantitative proteomics is a reliable, versatile, and cost-effective alternative to labelled quantitation. Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  13. Civic Engagement Measures for Latina/o College Students

    ERIC Educational Resources Information Center

    Alcantar, Cynthia M.

    2014-01-01

    This chapter uses a critical quantitative approach to study models and measures of civic engagement for Latina/o college students. The chapter describes the importance of a critical quantitative approach to study civic engagement of Latina/o college students, then uses Hurtado et al.'s (Hurtado, S., 2012) model to examine the civic engagement…

  14. A Quantitative Study of the Effectiveness of Teacher Recruitment Strategies in a Rural Midwestern State

    ERIC Educational Resources Information Center

    Kane, Rose Etta

    2010-01-01

    A problem in American education is that rural schools have difficulty recruiting licensed teachers. Teacher shortages in mathematics, science, foreign language, and special education are more acute in rural areas. The purpose of this quantitative descriptive survey study was to examine specific recruiting strategies and newly hired licensed…

  15. Student Proficiency in Spanish Taught by Native and Nonnative Spanish Instructors: A Quantitative Correlational Study

    ERIC Educational Resources Information Center

    Kopczynski, Karolina

    2010-01-01

    Foreign language educators as well as educators from other disciplines agree that learning any foreign language improves student language skills and stimulates creative thinking and flexibility to use the language. The purpose of the current quantitative, correlational study was to examine the relationship between student proficiency in Spanish…

  16. Determination of Factors Affecting Preschool Teacher Candidates' Attitudes towards Science Teaching

    ERIC Educational Resources Information Center

    Timur, Betul

    2012-01-01

    The purpose of this study was to determine preschool teacher candidates' attitudes towards science teaching and to examine the reasons behind their attitudes in depth. In this study, mixed methods were used including quantitative and qualitative data. Quantitative data gained by attitudes towards science teaching scale, qualitative data gained by…

  17. An Examination of Second Graders' Construction and Interpretation of Questions Used during Social Studies Interviews

    ERIC Educational Resources Information Center

    Kelley, Lynn Allyson

    2009-01-01

    An investigation was conducted to determine whether the level of social studies interview questions second graders formulate and use can be increased with questioning instruction in terms of quality, which is defined as depth of response, and in terms of quantity. This was a quantitative study using both qualitative and quantitative data in which…

  18. A Quantitative Correlational Study of the Interaction between Assignment Response Times and Online Students' Final Grades and Satisfaction

    ERIC Educational Resources Information Center

    Petrites, Taralynn Wells

    2017-01-01

    This quantitative correlational study included an investigation of potential factors effecting high attrition rates in postsecondary online courses. Online learner-instructor interaction was examined by assessing instructor response times (RTs), student satisfaction, and final course grades at an online two-year postsecondary institution. A sample…

  19. A Quantitative Study on Organisational Commitment and Communication Satisfaction of Professional Staff at a Master's Institution in the United States

    ERIC Educational Resources Information Center

    Bray, Nathaniel J.; Williams, Laine

    2017-01-01

    This study examined communication satisfaction and organisational commitment for professional staff at an American Master's institution using two quantitative surveys: Downs and Hazen's Communication Satisfaction Questionnaire and Meyer and Allen's TCM Employee Commitment Survey. One hundred and sixty-eight full-time and part-time staff…

  20. Students' Perspectives on YouTube Video Usage as an E-Resource in the University Classroom

    ERIC Educational Resources Information Center

    Jackman, W. Marc; Roberts, Patricia

    2014-01-01

    This study examined the perspectives of 70 prospective teachers about the use of YouTube videos as e-resources to supplement psychology lectures at a university in Trinidad & Tobago. A questionnaire designed for the study was used to collect both quantitative and qualitative data. The quantitative analysis included frequency distribution,…

  1. Examining the Inclusion of Quantitative Research in a Meta-Ethnographic Review

    ERIC Educational Resources Information Center

    Booker, Rhae-Ann Richardson

    2010-01-01

    This study explored how one might extend meta-ethnography to quantitative research for the advancement of interpretive review methods. Using the same population of 139 studies on racial-ethnic matching as data, my investigation entailed an extended meta-ethnography (EME) and comparison of its results to a published meta-analysis (PMA). Adhering to…

  2. Ethnic Disparities in Graduate Education: A Selective Review of Quantitative Research, Social Theory, and Quality Initiatives

    ERIC Educational Resources Information Center

    Franklin, Somer L.; Slate, John R.; Joyner, Sheila A.

    2014-01-01

    In this article, we analyzed research studies in the field of graduate education. In particular, we explored the issue of inequity in graduate education through three key lenses of social science analyses. Furthermore, we analyzed selected quantitative research studies that undertook a comparative examination of aggregate trends in enrollment and…

  3. Quantitative and qualitative approaches in the study of poverty and adolescent development: separation or integration?

    PubMed

    Leung, Janet T Y; Shek, Daniel T L

    2011-01-01

    This paper examines the use of quantitative and qualitative approaches to study the impact of economic disadvantage on family processes and adolescent development. Quantitative research has the merits of objectivity, good predictive and explanatory power, parsimony, precision and sophistication of analysis. Qualitative research, in contrast, provides a detailed, holistic, in-depth understanding of social reality and allows illumination of new insights. With the pragmatic considerations of methodological appropriateness, design flexibility, and situational responsiveness in responding to the research inquiry, a mixed methods approach could be a possibility of integrating quantitative and qualitative approaches and offers an alternative strategy to study the impact of economic disadvantage on family processes and adolescent development.

  4. Power Analysis Software for Educational Researchers

    ERIC Educational Resources Information Center

    Peng, Chao-Ying Joanne; Long, Haiying; Abaci, Serdar

    2012-01-01

    Given the importance of statistical power analysis in quantitative research and the repeated emphasis on it by American Educational Research Association/American Psychological Association journals, the authors examined the reporting practice of power analysis by the quantitative studies published in 12 education/psychology journals between 2005…

  5. Feared consequences of panic attacks in panic disorder: a qualitative and quantitative analysis.

    PubMed

    Raffa, Susan D; White, Kamila S; Barlow, David H

    2004-01-01

    Cognitions are hypothesized to play a central role in panic disorder (PD). Previous studies have used questionnaires to assess cognitive content, focusing on prototypical cognitions associated with PD; however, few studies have qualitatively examined cognitions associated with the feared consequences of panic attacks. The purpose of this study was to conduct a qualitative and quantitative analysis of feared consequences of panic attacks. The initial, qualitative analysis resulted in the development of 32 categories of feared consequences. The categories were derived from participant responses to a standardized, semi-structured question (n = 207). Five expert-derived categories were then utilized to quantitatively examine the relationship between cognitions and indicators of PD severity. Cognitions did not predict PD severity; however, correlational analyses indicated some predictive validity to the expert-derived categories. The qualitative analysis identified additional areas of patient-reported concern not included in previous research that may be important in the assessment and treatment of PD.

  6. A scoring system for appraising mixed methods research, and concomitantly appraising qualitative, quantitative and mixed methods primary studies in Mixed Studies Reviews.

    PubMed

    Pluye, Pierre; Gagnon, Marie-Pierre; Griffiths, Frances; Johnson-Lafleur, Janique

    2009-04-01

    A new form of literature review has emerged, Mixed Studies Review (MSR). These reviews include qualitative, quantitative and mixed methods studies. In the present paper, we examine MSRs in health sciences, and provide guidance on processes that should be included and reported. However, there are no valid and usable criteria for concomitantly appraising the methodological quality of the qualitative, quantitative and mixed methods studies. To propose criteria for concomitantly appraising the methodological quality of qualitative, quantitative and mixed methods studies or study components. A three-step critical review was conducted. 2322 references were identified in MEDLINE, and their titles and abstracts were screened; 149 potentially relevant references were selected and the full-text papers were examined; 59 MSRs were retained and scrutinized using a deductive-inductive qualitative thematic data analysis. This revealed three types of MSR: convenience, reproducible, and systematic. Guided by a proposal, we conducted a qualitative thematic data analysis of the quality appraisal procedures used in the 17 systematic MSRs (SMSRs). Of 17 SMSRs, 12 showed clear quality appraisal procedures with explicit criteria but no SMSR used valid checklists to concomitantly appraise qualitative, quantitative and mixed methods studies. In two SMSRs, criteria were developed following a specific procedure. Checklists usually contained more criteria than needed. In four SMSRs, a reliability assessment was described or mentioned. While criteria for quality appraisal were usually based on descriptors that require specific methodological expertise (e.g., appropriateness), no SMSR described the fit between reviewers' expertise and appraised studies. Quality appraisal usually resulted in studies being ranked by methodological quality. A scoring system is proposed for concomitantly appraising the methodological quality of qualitative, quantitative and mixed methods studies for SMSRs. This scoring system may also be used to appraise the methodological quality of qualitative, quantitative and mixed methods components of mixed methods research.

  7. Examining Teacher Job Satisfaction and Principals' Instructional Supervision Behaviours: A Comparative Study of Turkish Private and Public School Teachers

    ERIC Educational Resources Information Center

    Sungu, Hilmi; Ilgan, Abdurrahman; Parylo, Oksana; Erdem, Mustafa

    2014-01-01

    In spite of a strong body of research examining teacher job satisfaction and teachers' assessment of their principals' behaviours, most studies focus on the educational systems in the first world countries. This quantitative study focuses on a lesser-examined educational context by comparing school teachers' job satisfaction levels and principals'…

  8. QUALITATIVE AND QUANTITATIVE METHODS OF SUICIDE RESEARCH IN OLD AGE.

    PubMed

    Ojagbemi, A

    2017-06-01

    This paper examines the merits of the qualitative and quantitative methods of suicide research in the elderly using two studies identified through a free search of the Pubmed database for articles that might have direct bearing on suicidality in the elderly. The studies have been purposively selected for critical appraisal because they meaningfully reflect the quantitative and qualitative divide as well as the social, economic, and cultural boundaries between the elderly living in sub-Saharan Africa and Europe. The paper concludes that an integration of both the qualitative and quantitative research approaches may provide a better platform for unraveling the complex phenomenon of suicide in the elderly.

  9. Examining Teacher Burnout Using Emotional Intelligence Quotients: A Correlational Study

    ERIC Educational Resources Information Center

    Hammett, Jennifer

    2013-01-01

    The purpose of this study was to discern if there are significant differences in a teacher's level of burnout based on his or her emotional intelligence quotient. This quantitative study examined the relationship between demographic characteristics, an emotional quotient inventory, and a burnout inventory to find significant relationships between…

  10. Urban College Graduates: Their Investments in and Returns for Strong Quantitative Skills, Social Capital Skills, and Soft Skills

    ERIC Educational Resources Information Center

    Haynes, Marie Ellen

    2010-01-01

    This case study examined strong quantitative skills, social capital skills, and soft skills of urban college graduates using data from the Multi-City Study of Urban Inequality Household Survey. The urban college graduates lived in Atlanta, Boston, or Los Angeles and had bachelor's, master's, PhD, and professional degrees. Among the three skills…

  11. A Quantitative Study of Grit as a Predictor of Online Course Success at a Suburban Michigan Community College

    ERIC Educational Resources Information Center

    Climer, Steven L.

    2017-01-01

    The purpose of this quantitative correlational study was to examine the relationships between a student's personality traits of grit (persistence, goal-setting, passion, tenacity, time management, goal achievement, and perseverance), a student's self-reported satisfaction in the course, and the final grade a student receives in an online course.…

  12. The Effect of the Teaching Practice Course on Pre-Service Elementary Teachers' Technology Integration Self-Efficacy

    ERIC Educational Resources Information Center

    Ünal, Erhan; Yamaç, Ahmet; Uzun, Ahmet M.

    2017-01-01

    The aim of this study is to examine the effect of the teaching practice course on preservice elementary teachers' TISE level. In this research both qualitative and quantitative research methods were used. The participants were 43 pre-service elementary teachers from a state university in Turkey. In the quantitative part of the study, these…

  13. Predictors of Success on the National Council Licensure Examination for Registered Nurses among Transfer BSN Students

    ERIC Educational Resources Information Center

    Fortier, Mary E.

    2010-01-01

    This quantitative research study (N=175) examined predictors of first time success on the National Council Licensure Examination for Registered Nurses (NCLEX-RN) among transfer students in a baccalaureate degree program (BSN). The predictors were chosen after an extensive literature review yielded few studies related to this population. Benner's…

  14. Breast Self-Examination Beliefs and Practices, Ethnicity, and Health Literacy: Implications for Health Education to Reduce Disparities

    ERIC Educational Resources Information Center

    Armin, Julie; Torres, Cristina Huebner; Vivian, James; Vergara, Cunegundo; Shaw, Susan J.

    2014-01-01

    Objective: This study aimed to quantitatively and qualitatively examine breast cancer screening practices, including breast self-examination (BSE), and health literacy among patients with chronic disease. Design: A prospective, multi-method study conducted with a targeted purposive sample of 297 patients with diabetes and/or hypertension from four…

  15. Parent Involvement and the Impact on Student Achievement in Grades 2-5

    ERIC Educational Resources Information Center

    Thurber, Yvonne Marie

    2013-01-01

    This quantitative research study examined the relationship between student achievement in reading and mathematics on the STAR (Standardized Test for the Assessment of Reading and Mathematics) and parent involvement in specific character development activities. The research design was quantitative in nature and conducted in two similar elementary…

  16. Decay Of Bacterial Pathogens, Fecal Indicators, And Real-Time Quantitative PCR Genetic Markers In Manure-Amended Soils

    EPA Science Inventory

    This study examined persistence and decay of bacterial pathogens, fecal indicator bacteria (FIB), and emerging real-time quantitative PCR (qPCR) genetic markers for rapid detection of fecal pollution in manure-amended agricultural soils. Known concentrations of transformed green...

  17. Communication Profiles of Psychiatric Residents and Attending Physicians in Medication-Management Appointments: A Quantitative Pilot Study

    ERIC Educational Resources Information Center

    Castillo, Enrico G.; Pincus, Harold A.; Wieland, Melissa; Roter, Debra; Larson, Susan; Houck, Patricia; Reynolds, Charles F.; Cruz, Mario

    2012-01-01

    Objective: The authors quantitatively examined differences in psychiatric residents' and attending physicians' communication profiles and voice tones. Methods: Audiotaped recordings of 49 resident-patient and 35 attending-patient medication-management appointments at four ambulatory sites were analyzed with the Roter Interaction Analysis System…

  18. A Quantitative Examination of School Leadership and Response to Intervention

    ERIC Educational Resources Information Center

    Maier, Michael P.; Pate, James L.; Gibson, Nicole M.; Hilgert, Larry; Hull, Karla; Campbell, Patti C.

    2016-01-01

    This study sought to provide educational researchers, policy-makers, and professionals with quantitative data on the status of RTI implementation, as well as on which leadership behaviors have been associated with successful implementation. School psychologists and other RTI professionals rated their schools on RTI implementation using the RTI…

  19. Examining Stress in Graduate Assistants: Combining Qualitative and Quantitative Survey Methods

    ERIC Educational Resources Information Center

    Mazzola, Joseph J.; Walker, Erin J.; Shockley, Kristen M.; Spector, Paul E.

    2011-01-01

    The aim of this study was to employ qualitative and quantitative survey methods in a concurrent mixed model design to assess stressors and strains in graduate assistants. The stressors most frequently reported qualitatively were work overload, interpersonal conflict, and organizational constraints; the most frequently reported psychological…

  20. Decay Of Bacterial Pathogen, Fecal Indicators, And Real-Time Quantitative PCR Genetic Markers In Manure Amended Soils

    EPA Science Inventory

    This study examined persistence and decay of bacterial pathogens, fecal indicator bacteria, and emerging real-time quantitative PCR (qPCR) genetic markers for rapid detection of fecal pollution in manre-amended agricultural soils. Known concentrations of transformed green fluore...

  1. Examining the Teachers' Emotional Labor Behavior

    ERIC Educational Resources Information Center

    Tösten, Rasim; Sahin, Çigdem Çelik

    2017-01-01

    The aim of this research is to investigate the teachers' emotional labour behaviours and to determine the reasons of the differences. In the research, mixed research methods including both quantitative and qualitative techniques were used. The population of the study was comprised of 280 teachers (266 for quantitative, 14 for qualitative…

  2. Occupations at Risk and Organizational Well-Being: An Empirical Test of a Job Insecurity Integrated Model

    PubMed Central

    Chirumbolo, Antonio; Urbini, Flavio; Callea, Antonino; Lo Presti, Alessandro; Talamo, Alessandra

    2017-01-01

    One of the more visible effects of the societal changes is the increased feelings of uncertainty in the workforce. In fact, job insecurity represents a crucial occupational risk factor and a major job stressor that has negative consequences on both organizational well-being and individual health. Many studies have focused on the consequences about the fear and the perception of losing the job as a whole (called quantitative job insecurity), while more recently research has begun to examine more extensively the worries and the perceptions of losing valued job features (called qualitative job insecurity). The vast majority of the studies, however, have investigated the effects of quantitative and qualitative job insecurity separately. In this paper, we proposed the Job Insecurity Integrated Model aimed to examine the effects of quantitative job insecurity and qualitative job insecurity on their short-term and long-term outcomes. This model was empirically tested in two independent studies, hypothesizing that qualitative job insecurity mediated the effects of quantitative job insecurity on different outcomes, such as work engagement and organizational identification (Study 1), and job satisfaction, commitment, psychological stress and turnover intention (Study 2). Study 1 was conducted on 329 employees in private firms, while Study 2 on 278 employees in both public sector and private firms. Results robustly showed that qualitative job insecurity totally mediated the effects of quantitative on all the considered outcomes. By showing that the effects of quantitative job insecurity on its outcomes passed through qualitative job insecurity, the Job Insecurity Integrated Model contributes to clarifying previous findings in job insecurity research and puts forward a framework that could profitably produce new investigations with important theoretical and practical implications. PMID:29250013

  3. Occupations at Risk and Organizational Well-Being: An Empirical Test of a Job Insecurity Integrated Model.

    PubMed

    Chirumbolo, Antonio; Urbini, Flavio; Callea, Antonino; Lo Presti, Alessandro; Talamo, Alessandra

    2017-01-01

    One of the more visible effects of the societal changes is the increased feelings of uncertainty in the workforce. In fact, job insecurity represents a crucial occupational risk factor and a major job stressor that has negative consequences on both organizational well-being and individual health. Many studies have focused on the consequences about the fear and the perception of losing the job as a whole (called quantitative job insecurity), while more recently research has begun to examine more extensively the worries and the perceptions of losing valued job features (called qualitative job insecurity). The vast majority of the studies, however, have investigated the effects of quantitative and qualitative job insecurity separately. In this paper, we proposed the Job Insecurity Integrated Model aimed to examine the effects of quantitative job insecurity and qualitative job insecurity on their short-term and long-term outcomes. This model was empirically tested in two independent studies, hypothesizing that qualitative job insecurity mediated the effects of quantitative job insecurity on different outcomes, such as work engagement and organizational identification (Study 1), and job satisfaction, commitment, psychological stress and turnover intention (Study 2). Study 1 was conducted on 329 employees in private firms, while Study 2 on 278 employees in both public sector and private firms. Results robustly showed that qualitative job insecurity totally mediated the effects of quantitative on all the considered outcomes. By showing that the effects of quantitative job insecurity on its outcomes passed through qualitative job insecurity, the Job Insecurity Integrated Model contributes to clarifying previous findings in job insecurity research and puts forward a framework that could profitably produce new investigations with important theoretical and practical implications.

  4. Parental Involvement and Student Motivation: A Quantitative Study of the Relationship between Student Goal Orientation and Student Perceptions of Parental Involvement among 5th Grade Students

    ERIC Educational Resources Information Center

    Mendoza, Christine Daryabigi

    2012-01-01

    The purpose of this study was to examine a possible relationship between student perceptions of parental involvement and student goal orientation for an ethnically diverse fifth grade elementary population from high-poverty schools. This study was quantitative in nature and employed the Patterns of Adaptive Learning Scales (PALS) to assess the…

  5. Quantitative thermal sensory testing -- value of testing for both cold and warm sensation detection in evaluation of small fiber neuropathy.

    PubMed

    Shukla, Garima; Bhatia, Manvir; Behari, Madhuri

    2005-10-01

    Small fiber neuropathy is a common neurological disorder, often missed or ignored by physicians, since examination and routine nerve conduction studies are usually normal in this condition. Many methods including quantitative thermal sensory testing are currently being used for early detection of this condition, so as to enable timely investigation and treatment. This study was conducted to assess the yield of quantitative thermal sensory testing in diagnosis of small fiber neuropathy. We included patients presenting with history suggestive of positive and/or negative sensory symptoms, with normal examination findings, clinically suggestive of small fiber neuropathy, with normal or minimally abnormal routine nerve conduction studies. These patients were subjected to quantitative thermal sensory testing using a Medoc TSA-II Neurosensory analyser at two sites and for two modalities. QST data were compared with those in 120 normal healthy controls. Twenty-five patients (16 males, 9 females) with mean age 46.8+/-16.6 years (range: 21-75 years) were included in the study. The mean duration of symptoms was 1.6+/-1.6 years (range: 3 months-6 years). Eighteen patients (72%) had abnormal thresholds in at least one modality. Thermal thresholds were normal in 7 out of the 25 patients. This study demonstrates that quantitative thermal sensory testing is a fairly sensitive method for detection of small fiber neuropathy especially in patients with normal routine nerve conduction studies.

  6. Examining Principals Espoused Beliefs and Actions

    ERIC Educational Resources Information Center

    Brackins, Lakesha L.

    2012-01-01

    This quantitative study examined the relationship between principals' espoused beliefs and their actions as educational leaders. Principals in the state of Alabama were invited to participate in the study. A researcher created survey was used to determine if the principals' self-reported instructional and transformational actions were related to…

  7. Examination of Information Technology (IT) Certification and the Human Resources (HR) Professional Perception of Job Performance: A Quantitative Study

    ERIC Educational Resources Information Center

    O'Horo, Neal O.

    2013-01-01

    The purpose of this quantitative survey study was to test the Leontief input/output theory relating the input of IT certification to the output of the English-speaking U.S. human resource professional perceived IT professional job performance. Participants (N = 104) rated their perceptions of IT certified vs. non-IT certified professionals' job…

  8. The Effect of Communication Skills and Interpersonal Problem Solving Skills on Social Self-Efficacy

    ERIC Educational Resources Information Center

    Erozkan, Atilgan

    2013-01-01

    The purpose of this study was to examine communication skills, interpersonal problem solving skills, and social self-efficacy perception of adolescents and the predictive role of communication skills and interpersonal problem solving skills on social self-efficacy. This study is a quantitative and relational study aimed at examining the…

  9. The Student Affair Organizational Dissertation: A Bounded Qualitative Meta-Study

    ERIC Educational Resources Information Center

    Banning, James H.; Kuk, Linda

    2009-01-01

    The purpose of this study was to examine dissertations over the past five years that focused on student affairs organizational issues. A bounded qualitative meta-study was used and the methods, theories, and findings of the dissertations were examined. A variety of research methods were used including quantitative, qualitative and mixed designs.…

  10. Role of Organizational Culture on the Performance Primary School Teachers

    ERIC Educational Resources Information Center

    Suharningsih; Murtedjo

    2017-01-01

    This study aims to identify and examine the role of organizational culture on teacher performance. In the present study examined the role of organizational culture with teacher performance. In accordance with the study design, namely the survey, the data collected in this research is quantitative data. The data is extracted and obtained through…

  11. Examining the Organizational Cynicism among Teachers at Schools: A Mixed Methods Study

    ERIC Educational Resources Information Center

    Levent, Faruk; Keser, Sitar

    2016-01-01

    The purpose of this study is to examine the organizational cynicism among teachers at schools. In this study, which was conducted by a mixed method, "the Organizational Cynicism Scale for Teachers" was used in the quantitative dimension, while a semi-structured interviewing technique was used in the qualitative dimension. The…

  12. A Practical Examination of Two Diverse Research Paradigms

    ERIC Educational Resources Information Center

    Brewer, Robert A.

    2007-01-01

    This manuscript examines the practical differences between quantitative and qualitative inquiry by comparing the differences between one article from each paradigm. Quantitative research differs greatly from qualitative inquiry in purpose, assumptions, methodology, and representation. While quantitative research has been the dominant paradigm for…

  13. Smartphone-based imaging of the corneal endothelium at sub-cellular resolution

    NASA Astrophysics Data System (ADS)

    Toslak, Devrim; Thapa, Damber; Erol, Muhammet Kazim; Chen, Yanjun; Yao, Xincheng

    2017-07-01

    This aim of this study was to test the feasibility of smartphone-based specular microscopy of the corneal endothelium at a sub-cellular resolution. Quantitative examination of endothelial cells is essential for evaluating corneal disease such as determining a diagnosis, monitoring progression and assessing treatment. Smartphone-based technology promises a new opportunity to develop affordable devices to foster quantitative examination of endothelial cells in rural and underserved areas. In our study, we incorporated an iPhone 6 and a slit lamp to demonstrate the feasibility of smartphone-based microscopy of the corneal endothelium at a sub-cellular resolution. The sub-cellular resolution images allowed quantitative calculation of the endothelial cell density. Comparative measurements revealed a normal endothelial cell density of 2978 cells/mm2 in the healthy cornea, and a significantly reduced cell density of 1466 cells/mm2 in the diseased cornea with Fuchs' dystrophy. Our ultimate goal is to develop a smartphone-based telemedicine device for low-cost examination of the corneal endothelium, which can benefit patients in rural areas and underdeveloped countries to reduce health care disparities.

  14. Little effect of HSP90 inhibition on the quantitative wing traits variation in Drosophila melanogaster.

    PubMed

    Takahashi, Kazuo H

    2017-02-01

    Drosophila wings have been a model system to study the effect of HSP90 on quantitative trait variation. The effect of HSP90 inhibition on environmental buffering of wing morphology varies among studies while the genetic buffering effect of it was examined in only one study and was not detected. Variable results so far might show that the genetic background influences the environmental and genetic buffering effect of HSP90. In the previous studies, the number of the genetic backgrounds used is limited. To examine the effect of HSP90 inhibition with a larger number of genetic backgrounds than the previous studies, 20 wild-type strains of Drosophila melanogaster were used in this study. Here I investigated the effect of HSP90 inhibition on the environmental buffering of wing shape and size by assessing within-individual and among-individual variations, and as a result, I found little or very weak effects on environmental and genetic buffering. The current results suggest that the role of HSP90 as a global regulator of environmental and genetic buffering is limited at least in quantitative traits.

  15. A Quantitative Exploration of the Relationship between Patient Health and Electronic Personal Health Records

    ERIC Educational Resources Information Center

    Hines, Denise Williams

    2009-01-01

    The use of electronic personal health records is becoming increasingly more popular as healthcare providers, healthcare and government leaders, and patients are seeking ways to improve healthcare quality and to decrease costs (Abrahamsen, 2007). This quantitative, descriptive correlational study examined the relationship between the degree of…

  16. Recidivism, Disciplinary History, and Institutional Adjustment: A Quantitative Study Examining Correctional Education Programs

    ERIC Educational Resources Information Center

    Flamer, Eric, Sr.

    2012-01-01

    Establishing college-degree programs for prison inmates is an evidence-based effective instructional strategy in reducing recidivism. Evaluating academic arenas as a resource to improve behavior and levels of functioning within correctional facilities is a necessary component of inmate academic programs. The purpose of this quantitative,…

  17. Corporatized Higher Education: A Quantitative Study Examining Faculty Motivation Using Self-Determination Theory

    ERIC Educational Resources Information Center

    Brown, Aaron D.

    2016-01-01

    The intent of this research is to offer a quantitative analysis of self-determined faculty motivation within the current corporate model of higher education across public and private research universities. With such a heightened integration of accountability structures, external reward systems, and the ongoing drive for more money and…

  18. Does Pre-Service Preparation Matter? Examining an Old Question in New Ways

    ERIC Educational Resources Information Center

    Ronfeldt, Matthew

    2014-01-01

    Background: Over the past decade, most of the quantitative studies on teacher preparation have focused on comparisons between alternative and traditional routes. There has been relatively little quantitative research on specific features of teacher education that might cause certain pathways into teaching to be more effective than others. The vast…

  19. Understanding Quantitative and Qualitative Research in Early Childhood Education.

    ERIC Educational Resources Information Center

    Goodwin, William L.; Goodwin, Laura D.

    This book describes the research process in order to facilitate understanding of the process and its products, especially as they pertain to early childhood education. It examines both quantitative and qualitative research methods, emphasizing ways in which they can be used together to fully study a given phenomenon or topic. Chapter 1 examines…

  20. Research Quality: Critique of Quantitative Articles in the "Journal of Counseling & Development"

    ERIC Educational Resources Information Center

    Wester, Kelly L.; Borders, L. DiAnne; Boul, Steven; Horton, Evette

    2013-01-01

    The purpose of this study was to examine the quality of quantitative articles published in the "Journal of Counseling & Development." Quality concerns arose in regard to omissions of psychometric information of instruments, effect sizes, and statistical power. Type VI and II errors were found. Strengths included stated research…

  1. Teacher Burnout: A Laughing Matter

    ERIC Educational Resources Information Center

    McKenzie, Kemberly Elaine

    2009-01-01

    This study employed a quantitative research method and examined the relationship among teacher burnout, job-related stress and humor coping styles in 306 high school teachers from the south suburbs of Chicago, Illinois. In particular, this study sought to determine if a relationship existed among the three variables by examining if teacher burnout…

  2. Fathers of Children in Public Preschool Programs: A Study of School Involvement and Satisfaction

    ERIC Educational Resources Information Center

    Noggle, Amy Kappel

    2012-01-01

    In this quantitative study, I examined the involvement levels of fathers of children attending public preschool programs using the Family Involvement Questionnaire; I also examined fathers' satisfaction with school contact and involvement experiences using the Parent Satisfaction with Educational Experiences scale. Additionally, I…

  3. An Examination of Campus Climate for LGBTQ Community College Students

    ERIC Educational Resources Information Center

    Garvey, Jason C.; Taylor, Jason L.; Rankin, Susan

    2015-01-01

    This study examines campus climate for lesbian, gay, bisexual, transgender, and queer (LGBTQ) undergraduate students at community colleges. Data for the study originates from Rankin, Blumenfeld, Weber, and Frazer's (2010) "State of Higher Education for LGBT People." We analyzed both quantitative data generated from closed-ended…

  4. Cultural Intelligence: An Examination of Predictive Relationships in a Study Abroad Population

    ERIC Educational Resources Information Center

    Banning, Bryan James

    2010-01-01

    This quantitative study examined the relationships between cultural intelligence (CQ) and four predictor variables: gender, degree level, major, and prior travel abroad, through a post-test only research design. Participants included undergraduate and graduate students enrolled in one of three large, public, research universities in the southeast…

  5. Inter-rater reliability of motor unit number estimates and quantitative motor unit analysis in the tibialis anterior muscle.

    PubMed

    Boe, S G; Dalton, B H; Harwood, B; Doherty, T J; Rice, C L

    2009-05-01

    To establish the inter-rater reliability of decomposition-based quantitative electromyography (DQEMG) derived motor unit number estimates (MUNEs) and quantitative motor unit (MU) analysis. Using DQEMG, two examiners independently obtained a sample of needle and surface-detected motor unit potentials (MUPs) from the tibialis anterior muscle from 10 subjects. Coupled with a maximal M wave, surface-detected MUPs were used to derive a MUNE for each subject and each examiner. Additionally, size-related parameters of the individual MUs were obtained following quantitative MUP analysis. Test-retest MUNE values were similar with high reliability observed between examiners (ICC=0.87). Additionally, MUNE variability from test-retest as quantified by a 95% confidence interval was relatively low (+/-28 MUs). Lastly, quantitative data pertaining to MU size, complexity and firing rate were similar between examiners. MUNEs and quantitative MU data can be obtained with high reliability by two independent examiners using DQEMG. Establishing the inter-rater reliability of MUNEs and quantitative MU analysis using DQEMG is central to the clinical applicability of the technique. In addition to assessing response to treatments over time, multiple clinicians may be involved in the longitudinal assessment of the MU pool of individuals with disorders of the central or peripheral nervous system.

  6. The Numbers Tell It All: Students Don't Like Numbers!

    PubMed Central

    Uttl, Bob; White, Carmela A.; Morin, Alain

    2013-01-01

    Undergraduate Students' interest in taking quantitative vs. non quantitative courses has received limited attention even though it has important consequences for higher education. Previous studies have collected course interest ratings at the end of the courses as part of student evaluation of teaching (SET) ratings, which may confound prior interest in taking these courses with students' actual experience in taking them. This study is the first to examine undergraduate students' interest in quantitative vs. non quantitative courses in their first year of studies before they have taken any quantitative courses. Three hundred and forty students were presented with descriptions of 44 psychology courses and asked to rate their interest in taking each course. Student interest in taking quantitative vs non quantitative courses was very low; the mean interest in statistics courses was nearly 6 SDs below the mean interest in non quantitative courses. Moreover, women were less interested in taking quantitative courses than men. Our findings have several far-reaching implications. First, evaluating professors teaching quantitative vs. non quantitative courses against the same SET standard may be inappropriate. Second, if the same SET standard is used for the evaluation of faculty teaching quantitative vs. non quantitative courses, faculty are likely to teach to SETs rather than focus on student learning. Third, universities interested primarily in student satisfaction may want to expunge quantitative courses from their curricula. In contrast, universities interested in student learning may want to abandon SETs as a primary measure of faculty teaching effectiveness. Fourth, undergraduate students who are not interested in taking quantitative courses are unlikely to pursue graduate studies in quantitative psychology and unlikely to be able to competently analyze data independently. PMID:24358284

  7. Morphological leaf variability in natural populations of Pistacia atlantica Desf. subsp. atlantica along climatic gradient: new features to update Pistacia atlantica subsp. atlantica key.

    PubMed

    El Zerey-Belaskri, Asma; Benhassaini, Hachemi

    2016-04-01

    The effect of bioclimate range on the variation in Pistacia atlantica Desf. subsp. atlantica leaf morphology was studied on 16 sites in Northwest Algeria. The study examined biometrically mature leaves totaling 3520 compound leaves. Fifteen characters (10 quantitative and 5 qualitative) were assessed on each leaf. For each quantitative character, the nested analysis of variance (ANOVA) was used to examine relative magnitude of variation at each level of the nested hierarchy. The correlation between the climatic parameters and the leaf morphology was examined. The statistical analysis applied on the quantitative leaf characters showed highly significant variation at the within-site level and between-site variation. The correlation coefficient (r) showed also an important correlation between climatic parameters and leaf morphology. The results of this study exhibited several values reported for the first time on the species, such as the length and the width of the leaf (reaching up to 24.5 cm/21.9 cm), the number of leaflets (up to 18 leaflets/leaf), and the petiole length of the terminal leaflet (reaching up to 3.4 cm). The original findings of this study are used to update the P. atlantica subsp. atlantica identification key.

  8. A Case Study Examining the Relationship among Athletic Participation and Academic Achievement

    ERIC Educational Resources Information Center

    Bodenburg, Gary C.

    2017-01-01

    This study aims to examine the role athletics plays in academic achievement amongst varsity athletes in a large suburban Long Island school district. The study was motivated by six questions using both a quantitative and qualitative methodology. Those questions aimed to answer the extent (1) the overall grade point average of an athlete compared…

  9. Examining the Relationship between Teacher Leadership Culture and Teacher Professionalism: Quantitative Study

    ERIC Educational Resources Information Center

    Parlar, Hanifi; Cansoy, Ramazan; Kilinç, Ali Çagatay

    2017-01-01

    The aim of this study was to examine the relationships between schools' levels of having teacher leadership culture and teachers' professional behaviors. A total of 254 teachers working in primary and secondary schools located in Üsküdar district of Istanbul province participated in the study. The "Teacher Leadership Culture Scale" and…

  10. Examining the Experiences and Adjustment Challenges of Saudi Arabian Students in the California State University System

    ERIC Educational Resources Information Center

    Caldwell, Jeremy Dean

    2013-01-01

    The purpose of this study was to examine the experiences and adjustment challenges of Saudi Arabian students in the California State University (CSU) system. Specifically, the study was conducted to better understand and serve the Saudi Arabian students studying in the system. The design for this mixed method study integrated both quantitative and…

  11. Examining Success Factors Related to ERP Implementations in Higher Education Shared Services Projects

    ERIC Educational Resources Information Center

    Stoyanoff, Dawn Galadriel Pfeiffer

    2012-01-01

    This study examined the enterprise resource planning (ERP) implementations that utilized a shared services model in higher education. The purpose of this research was to examine the critical success factors which were perceived to contribute to project success. This research employed a quantitative non-experimental correlational design and the…

  12. An Examination of Authentic Leadership Traits and Their Relation to Student Achievement Scores

    ERIC Educational Resources Information Center

    Hunter, Robin C.

    2017-01-01

    The purpose of this quantitative, single case study was to examine principal perceptions of their own leadership traits which may impact student achievement. Principals in one Florida district were invited to participate in an open ended interview, providing their own perceptions of their personal leadership behaviors. By examining the data…

  13. Elementary Writing Assessment Platforms: A Quantitative Examination of Online versus Offline Writing Performance of Fifth-Grade Students

    ERIC Educational Resources Information Center

    Heath, Vickie L.

    2013-01-01

    This quantitative study explored if significant differences exist between how fifth-grade students produce a written response to a narrative prompt using online versus offline writing platforms. The cultural and social trend of instructional and assessment writing paradigms in education is shifting to online writing platforms (National Assessment…

  14. Predictors of Student Success in Online Courses: Quantitative versus Qualitative Subject Matter

    ERIC Educational Resources Information Center

    Guidry, Krisandra

    2013-01-01

    This study seeks to examine whether the predictors of success for students in an online quantitative course are different than those for an online qualitative course. Data were collected from students taking online courses offered by an AACSB accredited College of Business at a medium sized state university (total student population 7,000) in…

  15. The Evolution of Qualitative and Quantitative Research Classes when Delivered via Distance Education.

    ERIC Educational Resources Information Center

    Hecht, Jeffrey B.; Klass, Patricia H.

    This study examined whether new streamed Internet audio and video technology could be used for primary instruction in off-campus research classes. Several different off-campus student cohorts at Illinois State university enrolled in both a fall semester qualitative research methods class and a spring semester quantitative research methods class.…

  16. Students' Self-Reflections on Their Personality Scores Applied to the Processes of Learning and Achievement

    ERIC Educational Resources Information Center

    Mcilroy, David; Todd, Valerie; Palmer-Conn, Sue; Poole, Karen

    2016-01-01

    Research on personality in the educational context has primarily focused on quantitative approaches, so this study used a mixed methods approach to capture the boarder aspects of students' learning processes. Goals were to ensure that student responses were reliable and normal (quantitative data), and to examine qualitative reflections on…

  17. The Relationship between the Fidelity of Project-Based Curriculum Implementation and Foreign Language Teachers' Beliefs in Teaching and Learning

    ERIC Educational Resources Information Center

    de Fur, Karen

    2009-01-01

    The purpose of this correlational study was to examine the relationship between fidelity of project-based curriculum implementation and foreign language teachers' beliefs in teaching and learning as constructivist or behaviorist. Quantitative data on teachers' beliefs was collected using a self-administered survey. Quantitative data on fidelity of…

  18. The Value of Mixed Methods Research: A Mixed Methods Study

    ERIC Educational Resources Information Center

    McKim, Courtney A.

    2017-01-01

    The purpose of this explanatory mixed methods study was to examine the perceived value of mixed methods research for graduate students. The quantitative phase was an experiment examining the effect of a passage's methodology on students' perceived value. Results indicated students scored the mixed methods passage as more valuable than those who…

  19. Predictors of Success for Students Entering Graduate School on a Probationary Basis.

    ERIC Educational Resources Information Center

    Nelson, Jacquelyn S.; Nelson, C. Van

    This study sought to determine which combination of criteria would accurately predict the success of students in graduate education who began their graduate studies on probationary admission status. Variables examined included grade point average (GPA) after 9 hours of graduate coursework, Graduate Record Examination (GRE) verbal, quantitative,…

  20. The Effect of Teachers' Emotional Labour on Teaching Satisfaction: Moderation of Emotional Intelligence

    ERIC Educational Resources Information Center

    Yin, Hongbiao

    2015-01-01

    Teachers can be seen as emotional workers often needing to be sensitive to the demands that their work makes on their emotions, and skilful in regulating their feelings, but few quantitative studies have examined this issue systematically. Using hierarchical regression analysis to examine this issue, this study investigates teachers' perceptions…

  1. Examining the Elements of Online Learning Quality in a Fully Online Doctoral Program

    ERIC Educational Resources Information Center

    Templeton, Nathan R.; Ballenger, Julia N.; Thompson, J. Ray

    2015-01-01

    The purpose of this descriptive quantitative study was to examine the quality elements of online learning in a regional doctoral program. Utilizing the six quality dimensions of Hathaway's (2009) theory of online learning quality as a framework, the study investigated instructor-learner, learner-learner, learner-content, learner-interface,…

  2. Study of the Impact of Certified Staff Perception of Digital Citizenship upon Teacher Professional Development

    ERIC Educational Resources Information Center

    Ashmeade, Lisa Ann

    2016-01-01

    This record of study examines the relationship between certified staff personnel perception of digital citizenship and the impact upon professional development. Quantitative and qualitative data was used to examine responses to teacher familiarity with the concept of digital citizenship and status of teaching digital citizenship culminating with…

  3. "Do You Know What You're Doing?" College Students' Experiences with Male Condoms

    ERIC Educational Resources Information Center

    Yarber, William L.; Graham, Cynthia A.; Sanders, Stephanie A.; Crosby, Richard A.; Butler, Scott M.; Hartzell, Rose M.

    2007-01-01

    Background: Although quantitative assessment of male condom use errors and problems has received increased research attention, few studies have qualitatively examined this sexual health behavior. Purpose: This study examined problems of male condom use as experienced by college men and women at a large, public Midwestern university. Methods:…

  4. Winter roosting ecology of silver-haired bats in an Arkansas forest

    Treesearch

    Roger W. Perry; David A. Saugey; Betty G. Crump

    2010-01-01

    Although summer roosting by Lasionycteris noctivagans (Silverhaired Bats) has been studied in various ecological regions of North America, no quantitative studies have examined winter roost selection. We radiotracked 11 bats to 31 day-roosts during winter in forests of the Ouachita Mountains, AR. We quantified roost structures and examined the association between...

  5. Held Back: The Impact of Curricular and Pedagogical Factors on Tested Achievement in High School Mathematics

    ERIC Educational Resources Information Center

    Agvanian, Zara

    2013-01-01

    This study examined the impact of curricular factors and teaching practices on students' tested achievement in mathematics, explored the best predictors of the tested achievement, and examined differences in the tested achievement among student subgroups. The study utilized qualitative and quantitative methods and triangulated findings from…

  6. An Examination of Self-Directed Learning Readiness in Executive-Level Fire Officers

    ERIC Educational Resources Information Center

    Knight, Steven G.

    2012-01-01

    The purpose of this study was to examine the self-directed learning readiness in executive fire officers in relation to the independent variables of personality type, educational attainment, and professional designation. This research utilized a quantitative design. This study utilized the Myers-Briggs Type Indicator (MBTI) and the Self-Directed…

  7. The Influence of Students' Gender on Equity in Peer Physical Examination: A Qualitative Study

    ERIC Educational Resources Information Center

    Vnuk, Anna K.; Wearn, Andy; Rees, Charlotte E.

    2017-01-01

    Peer Physical Examination (PPE) is an educational tool used globally for learning early clinical skills and anatomy. In quantitative research, there are differences in students' preferences and actual participation in PPE by gender. This novel study qualitatively explores the effect that gender has on medical students' experiences of learning…

  8. The Impact of Leadership Support for Blended Learning on Teachers and Students

    ERIC Educational Resources Information Center

    Bodden-White, Michelle Marie

    2015-01-01

    This quantitative study examined the relationship between teachers' perceptions of leadership support for their use of a blended learning approach to teach math in fourth or fifth grade and their use of blended learning. The study also examined teachers' perceptions of leadership support for incorporating blended learning and student engagement.…

  9. [The positioning of nursing research in the academic studies: the origin and development of qualitative and quantitative studies].

    PubMed

    Lu, Pei-Pei; Ting, Shing-Shiang; Chen, Mei-Ling; Tang, Woung-Ru

    2005-12-01

    The purpose of this study is to discuss the historical context of qualitative and quantitative research so as to explain the principle of qualitative study and examine the positioning of nursing research within academic study as a whole. This paper guides the readers towards the historical context from empirical science, discusses the influences of qualitative and quantitative research on nursing research, then investigates the nature of research paradigms, examines the positioning of nursing research, which includes the characteristics of fields such as natural science, humanity and social studies, and science, and lastly, presents the research standard proposed by Yardley in 2000. The research paradigms include Positivism, Postpositivism, Criticism, and Constructivism, which can be compared with Ontology, Epistemology, and Methodology. The nature of the paradigm is to determine the assumption of the paradigm on the basis of Ontology, Epistemology, and Methodology. The paradigm determines how the researcher views the world and decides on what to answer, how to research, and how to answer. The difference in academic environment is reflected in the long-term dialogue between qualitative and quantitative studies, as well as the standard for criticism. This paper introduces the method of evaluation of the quality of qualitative study proposed by Yardley in 2002, namely the sensitivity of the context, the promise and conscientiousness, transparency and consistency, influence and significance. The paper is intended to provide a guideline for readers in evaluating the quality of qualitative study.

  10. The emerging science of quantitative imaging biomarkers terminology and definitions for scientific studies and regulatory submissions.

    PubMed

    Kessler, Larry G; Barnhart, Huiman X; Buckler, Andrew J; Choudhury, Kingshuk Roy; Kondratovich, Marina V; Toledano, Alicia; Guimaraes, Alexander R; Filice, Ross; Zhang, Zheng; Sullivan, Daniel C

    2015-02-01

    The development and implementation of quantitative imaging biomarkers has been hampered by the inconsistent and often incorrect use of terminology related to these markers. Sponsored by the Radiological Society of North America, an interdisciplinary group of radiologists, statisticians, physicists, and other researchers worked to develop a comprehensive terminology to serve as a foundation for quantitative imaging biomarker claims. Where possible, this working group adapted existing definitions derived from national or international standards bodies rather than invent new definitions for these terms. This terminology also serves as a foundation for the design of studies that evaluate the technical performance of quantitative imaging biomarkers and for studies of algorithms that generate the quantitative imaging biomarkers from clinical scans. This paper provides examples of research studies and quantitative imaging biomarker claims that use terminology consistent with these definitions as well as examples of the rampant confusion in this emerging field. We provide recommendations for appropriate use of quantitative imaging biomarker terminological concepts. It is hoped that this document will assist researchers and regulatory reviewers who examine quantitative imaging biomarkers and will also inform regulatory guidance. More consistent and correct use of terminology could advance regulatory science, improve clinical research, and provide better care for patients who undergo imaging studies. © The Author(s) 2014 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav.

  11. Mathematics of quantitative kinetic PCR and the application of standard curves.

    PubMed

    Rutledge, R G; Côté, C

    2003-08-15

    Fluorescent monitoring of DNA amplification is the basis of real-time PCR, from which target DNA concentration can be determined from the fractional cycle at which a threshold amount of amplicon DNA is produced. Absolute quantification can be achieved using a standard curve constructed by amplifying known amounts of target DNA. In this study, the mathematics of quantitative PCR are examined in detail, from which several fundamental aspects of the threshold method and the application of standard curves are illustrated. The construction of five replicate standard curves for two pairs of nested primers was used to examine the reproducibility and degree of quantitative variation using SYBER Green I fluorescence. Based upon this analysis the application of a single, well- constructed standard curve could provide an estimated precision of +/-6-21%, depending on the number of cycles required to reach threshold. A simplified method for absolute quantification is also proposed, in which quantitative scale is determined by DNA mass at threshold.

  12. The Effect of Brain Based Learning on Academic Achievement: A Meta-Analytical Study

    ERIC Educational Resources Information Center

    Gozuyesil, Eda; Dikici, Ayhan

    2014-01-01

    This study's aim is to measure the effect sizes of the quantitative studies that examined the effectiveness of brain-based learning on students' academic achievement and to examine with the meta-analytical method if there is a significant difference in effect in terms of the factors of education level, subject matter, sampling size, and the…

  13. Considering New Paths for Success: An Examination of the Research and Methods on Urban School-University Partnerships Post-No Child Left Behind

    ERIC Educational Resources Information Center

    Flynn, Joseph E.; Hunt, Rebecca D.; Johnson, Laura Ruth; Wickman, Scott A.

    2014-01-01

    This article examines urban school-university partnership research after No Child Left Behind. Central to the review is an analysis in the trend of research methods utilized across studies. It was found that many studies are single-case studies or anecdotal. There are few quantitative, sustained qualitative, or mixed-methods studies represented in…

  14. 77 FR 71426 - Proposed Collection; Comment Request: Healthy Communities Study: How Communities Shape Children's...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-30

    ... study examines quantitative and qualitative information obtained from community-based initiatives... future research initiatives targeting childhood obesity. Frequency of Response: One time. Affected Public...

  15. Analysis of quantitative data obtained from toxicity studies showing non-normal distribution.

    PubMed

    Kobayashi, Katsumi

    2005-05-01

    The data obtained from toxicity studies are examined for homogeneity of variance, but, usually, they are not examined for normal distribution. In this study I examined the measured items of a carcinogenicity/chronic toxicity study with rats for both homogeneity of variance and normal distribution. It was observed that a lot of hematology and biochemistry items showed non-normal distribution. For testing normal distribution of the data obtained from toxicity studies, the data of the concurrent control group may be examined, and for the data that show a non-normal distribution, non-parametric tests with robustness may be applied.

  16. Examining the Relationship between Online Travel Agency Information and Traveler Destination Transaction Decisions

    ERIC Educational Resources Information Center

    Yerby, Dennis

    2012-01-01

    The purpose of this quantitative study was to examine the role that available Online Travel Agency (OTA) destination information may have on a traveler's perceptions and intent in transaction decisions with that respective OTA. Specifically, this research examined a pleasure traveler's transaction perceptions and intentions with an OTA…

  17. A Quantitative Study on Burnout for Teachers Who Work with Students Who Have Moderate to Severe Disabilities

    ERIC Educational Resources Information Center

    Dickerson, Elizabeth G.

    2017-01-01

    Purpose: The purpose of this quantitative research was to examine what relationships, if any, exist between the independent variable of burnout and dependent variables of job satisfaction for special education teachers who work with students who have moderate to severe disabilities ages 5 to 22 in a Southern California school district.…

  18. A quantitative topographic analysis of the Sky Islands: a closer examination of the topography-biodiversity relationship in the Madrean Archipelago

    Treesearch

    David Coblentz; Kurt H. Riitters

    2005-01-01

    The relationship between topography and biodiversity is well documented in the Madrean Archipelago. However, despite this recognition, most biogeographical studies concerning the role of topography have relied primarily on a qualitative description of the landscape. Using an algorithm that operates on a high-resolution digital elevation model we present a quantitative...

  19. An Exploration of a Quantitative Reasoning Instructional Approach to Linear Equations in Two Variables with Community College Students

    ERIC Educational Resources Information Center

    Belue, Paul T.; Cavey, Laurie Overman; Kinzel, Margaret T.

    2017-01-01

    In this exploratory study, we examined the effects of a quantitative reasoning instructional approach to linear equations in two variables on community college students' conceptual understanding, procedural fluency, and reasoning ability. This was done in comparison to the use of a traditional procedural approach for instruction on the same topic.…

  20. "What about People Our Age?" Applying Qualitative and Quantitative Methods to Uncover How Political Ads Alienate College Students

    ERIC Educational Resources Information Center

    Parmelee, John H.; Perkins, Stephynie C.; Sayre, Judith J.

    2007-01-01

    This study uses a sequential transformative mixed methods research design to explain how political advertising fails to engage college students. Qualitative focus groups examined how college students interpret the value of political advertising to them, and a quantitative manifest content analysis concerning ad framing of more than 100 ads from…

  1. A Quantitative Corpus-Based Approach to English Spatial Particles: Conceptual Symmetry and Its Pedagogical Implications

    ERIC Educational Resources Information Center

    Chen, Alvin Cheng-Hsien

    2014-01-01

    The present study aims to investigate how conceptual symmetry plays a role in the use of spatial particles in English and to further examine its pedagogical implications via a corpus-based evaluation of the course books in senior high schools in Taiwan. More specifically, we adopt a quantitative corpus-based approach to investigate whether bipolar…

  2. Unique programming: an examination of the benefits of a free choice program

    Treesearch

    Dorothy L. Schmalz; Deborah L. Kerstetter; Harry C. Zinn

    2002-01-01

    This study was an investigation of a free choice program and the benefits free choice yields on the developing characteristics of self-esteem and intrinsic motivation among adolescent girls. Both quantitative and qualitative data were collected at Brown Ledge Camp, an all girls summer camp outside of Burlington, Vermont, during the summer of 2000. Quantitative results...

  3. Doctoral training in statistics, measurement, and methodology in psychology: replication and extension of Aiken, West, Sechrest, and Reno's (1990) survey of PhD programs in North America.

    PubMed

    Aiken, Leona S; West, Stephen G; Millsap, Roger E

    2008-01-01

    In a survey of all PhD programs in psychology in the United States and Canada, the authors documented the quantitative methodology curriculum (statistics, measurement, and research design) to examine the extent to which innovations in quantitative methodology have diffused into the training of PhDs in psychology. In all, 201 psychology PhD programs (86%) participated. This survey replicated and extended a previous survey (L. S. Aiken, S. G. West, L. B. Sechrest, & R. R. Reno, 1990), permitting examination of curriculum development. Most training supported laboratory and not field research. The median of 1.6 years of training in statistics and measurement was mainly devoted to the modally 1-year introductory statistics course, leaving little room for advanced study. Curricular enhancements were noted in statistics and to a minor degree in measurement. Additional coverage of both fundamental and innovative quantitative methodology is needed. The research design curriculum has largely stagnated, a cause for great concern. Elite programs showed no overall advantage in quantitative training. Forces that support curricular innovation are characterized. Human capital challenges to quantitative training, including recruiting and supporting young quantitative faculty, are discussed. Steps must be taken to bring innovations in quantitative methodology into the curriculum of PhD programs in psychology. PsycINFO Database Record (c) 2008 APA, all rights reserved.

  4. Textbook Pages to Salary Wages: An Examination of the Relationship between Cooperative Education and Early Employment Outcomes

    ERIC Educational Resources Information Center

    Grover-Bisker, Edna M.

    2011-01-01

    This study examined the relationship between cooperative education (co-op) and the early career outcomes of graduates at Missouri University of Science and Technology, a science and technological research university in the Midwest. The study's primary purpose was to provide university leadership with a quantitative evaluation of the university's…

  5. Enabling Access to Higher Education in Postsocialist Mongolia: Empirical Results for Implementation and Implications of Government Policies

    ERIC Educational Resources Information Center

    Okhidoi, Otgonjargal

    2016-01-01

    This quantitative study examines the effectiveness of government financial assistance policies in access to higher education in post-socialist Mongolia as of 2012, using probabilistic, cross-sectional Household Social and Economic Survey data. Using a six-subscale composite socioeconomic status (SES) variable, the study examines the effect of SES…

  6. Teachers' Perception of Their Principal's Leadership Style and the Effects on Student Achievement in Improving and Non-Improving Schools

    ERIC Educational Resources Information Center

    Hardman, Brenda Kay

    2011-01-01

    Teachers' perceptions of their school leaders influence student achievement in their schools. The extent of this influence is examined in this study. This quantitative study examined teachers' perceptions of the leadership style of their principals as transformational, transactional or passive-avoidant in improving and non-improving schools in…

  7. Interaction Effects of Gender and Motivational Beliefs on Self-Regulated Learning: A Study at ICT- Integrated Schools

    ERIC Educational Resources Information Center

    Abdullah, Melissa Ng Lee Yen

    2016-01-01

    Purpose: This study aimed to examine the interaction effects of gender and motivational beliefs on students' self-regulated learning. Specifically, three types of motivational beliefs under the Expectancy-Value Model were examined, namely self-efficacy, control beliefs and anxiety. Methodology: A quantitative correlational research design was used…

  8. Vocational Identity and Well-Being among Diverse, Upper-Division Health Science Undergraduates in the United States

    ERIC Educational Resources Information Center

    Donlin, Ayla A.

    2014-01-01

    The purpose of this quantitative study was to examine, from a constructivist career development perspective, the factors of well-being and vocational identity that emerged among a diverse sample of upper-division undergraduate students. This study also examined which factors of vocational identity predicted well-being and which factors of…

  9. Examining the Effect of Teacher Read-Aloud on Adolescent Attitudes and Learning

    ERIC Educational Resources Information Center

    Hurst, Sylvia; Griffity, Priscilla

    2015-01-01

    The purpose of this research was to examine the effect of teacher read-aloud on adolescent learning in science and variation according to individual reading ability. The study gathered both quantitative and qualitative data for analysis from 2 treatment procedures. All seventh and eighth grade students participated in 2 consecutive units of study:…

  10. Instructor Interaction and Immediacy Behaviors in a Multipoint Videoconferenced Instructional Environment: A Descriptive Case Study

    ERIC Educational Resources Information Center

    Bohnstedt, Kathy D.

    2011-01-01

    The purpose of this study was to examine the experiences of professors teaching in a multi-point videoconferencing instructional environment and how they interacted with students in proximate and remote classrooms. Qualitative and quantitative data were analyzed to gain an understanding of the teaching experience and to examine differences between…

  11. What Are We Doing When We Translate from Quantitative Models?

    PubMed Central

    Critchfield, Thomas S; Reed, Derek D

    2009-01-01

    Although quantitative analysis (in which behavior principles are defined in terms of equations) has become common in basic behavior analysis, translational efforts often examine everyday events through the lens of narrative versions of laboratory-derived principles. This approach to translation, although useful, is incomplete because equations may convey concepts that are difficult to capture in words. To support this point, we provide a nontechnical introduction to selected aspects of quantitative analysis; consider some issues that translational investigators (and, potentially, practitioners) confront when attempting to translate from quantitative models; and discuss examples of relevant translational studies. We conclude that, where behavior-science translation is concerned, the quantitative features of quantitative models cannot be ignored without sacrificing conceptual precision, scientific and practical insights, and the capacity of the basic and applied wings of behavior analysis to communicate effectively. PMID:22478533

  12. Asthma education: different viewpoints elicited by qualitative and quantitative methods.

    PubMed

    Damon, Scott A; Tardif, Richard R

    2015-04-01

    This project began as a qualitative examination of how asthma education provided by health professionals could be improved. Unexpected qualitative findings regarding the use of Asthma Action Plans and the importance of insurance reimbursement for asthma education prompted further quantitative examination. Qualitative individual interviews were conducted with primary care physicians in private practice who routinely provide initial diagnoses of asthma and focus groups were conducted with other clinicians in private primary care practices who routinely provide asthma education. Using the DocStyles quantitative tool two questions regarding Asthma Action Plans and insurance reimbursement were asked of a representative sample of physicians and other clinicians. The utility of Asthma Action Plans was questioned in the 2012 qualitative study. Qualitative findings also raised questions regarding whether reimbursement is the barrier to asthma education for patients performed by medical professionals it is thought to be. 2013 quantitative findings show that the majority of clinicians see Asthma Action Plans as useful. The question of whether reimbursement is a barrier to providing asthma education to patients was not resolved by the quantitative data. The majority of clinicians see Asthma Action Plans as a useful tool for patient education. Clinicians had less clear opinions on whether the lack of defined reimbursement codes acted as a barrier to asthma education. The study also provided useful audience data for design of new asthma educational tools developed by CDC.

  13. Quantitative susceptibility mapping of human brain at 3T: a multisite reproducibility study.

    PubMed

    Lin, P-Y; Chao, T-C; Wu, M-L

    2015-03-01

    Quantitative susceptibility mapping of the human brain has demonstrated strong potential in examining iron deposition, which may help in investigating possible brain pathology. This study assesses the reproducibility of quantitative susceptibility mapping across different imaging sites. In this study, the susceptibility values of 5 regions of interest in the human brain were measured on 9 healthy subjects following calibration by using phantom experiments. Each of the subjects was imaged 5 times on 1 scanner with the same procedure repeated on 3 different 3T systems so that both within-site and cross-site quantitative susceptibility mapping precision levels could be assessed. Two quantitative susceptibility mapping algorithms, similar in principle, one by using iterative regularization (iterative quantitative susceptibility mapping) and the other with analytic optimal solutions (deterministic quantitative susceptibility mapping), were implemented, and their performances were compared. Results show that while deterministic quantitative susceptibility mapping had nearly 700 times faster computation speed, residual streaking artifacts seem to be more prominent compared with iterative quantitative susceptibility mapping. With quantitative susceptibility mapping, the putamen, globus pallidus, and caudate nucleus showed smaller imprecision on the order of 0.005 ppm, whereas the red nucleus and substantia nigra, closer to the skull base, had a somewhat larger imprecision of approximately 0.01 ppm. Cross-site errors were not significantly larger than within-site errors. Possible sources of estimation errors are discussed. The reproducibility of quantitative susceptibility mapping in the human brain in vivo is regionally dependent, and the precision levels achieved with quantitative susceptibility mapping should allow longitudinal and multisite studies such as aging-related changes in brain tissue magnetic susceptibility. © 2015 by American Journal of Neuroradiology.

  14. Counselors Abroad: Outcomes of an International Counseling Institute in Ireland

    ERIC Educational Resources Information Center

    Guth, Lorraine J.; McAuliffe, Garrett; Michalak, Megan

    2014-01-01

    As the counseling profession continues to build an international community, the need to examine cultural competence training also increases. This quantitative study examined the impact of the Diversity and Counseling Institute in Ireland (DCII) on participants' multicultural counseling competencies. Two instruments were utilized to examine…

  15. Relationships between Educators' Organizational Commitment, Job Satisfaction, and Administrators' Gender

    ERIC Educational Resources Information Center

    Potter, Stephanie Litton

    2012-01-01

    The purpose of this quantitative, causal-comparative study was to examine the differences between teachers' mean job satisfaction scores based on the administrators' gender and examine the relationship between the administrators' gender and teachers' organizational commitment plans in Tennessee middle schools. Job satisfaction and organizational…

  16. Examining the Five Dimensions of Professional Learning Communities in Nigerian Schools: A Study of the Perceptions of Educators in Delta State Schools

    ERIC Educational Resources Information Center

    Egbune, Francisca

    2013-01-01

    The purpose of this quantitative study was to examine whether educators perceive the existence of the five dimensions of Professional Learning Communities (PLCs) in Delta State Schools in Nigeria. This study used an online survey to assess 105 teachers' and administrator's perceptions from six randomly sampled Delta State Central Senatorial…

  17. Does the built environment moderate the relationship between having a disability and lower levels of physical activity? A systematic review.

    PubMed

    Eisenberg, Yochai; Vanderbom, Kerri A; Vasudevan, Vijay

    2017-02-01

    The relationship between the built environment and physical activity has been well documented. However, little is known about how the built environment affects physical activity among people with disabilities, who have disproportionately higher rates of physical inactivity and obesity. This study is the first systematic review to examine the role of the built environment as a moderator of the relationship between having a disability (physical, sensory or cognitive) and lower levels of physical activity. After conducting an extensive search of the literature published between 1990 and 2015, 2039 articles were screened, 126 were evaluated by abstract and 66 by full text for eligibility in the review. Data were abstracted using a predefined coding guide and synthesized from both qualitative and quantitative studies to examine evidence of moderation. Nine quantitative and six qualitative articles met the inclusion criteria. Results showed that most research to date has been on older adults with physical disabilities. People with disabilities described how aspects of the built environment affect neighborhood walking, suggesting a positive moderating role of features related to safety and aesthetic qualities, such as benches, lighting and stop light timing. There were mixed results among studies that examined the relationship quantitatively. Most of the studies were not designed to appropriately examine moderation. Future research should utilize valid and reliable built environment measures that are more specific to disability and should include people with and without disabilities to allow for testing of moderation of the built environment. Copyright © 2016 Elsevier Inc. All rights reserved.

  18. Mental health and sexual identity in a sample of male sex workers in the Czech Republic.

    PubMed

    Bar-Johnson, Michael; Weiss, Petr

    2014-09-20

    Previous qualitative research has examined male sex workers in the Czech Republic, but this mapping study is the first to investigate male sex work in a quantitative research design and focus on the mental health of these sex workers. This study also examines male sex workers' mental health problems in relation to their sexual identity or orientation. A sample of Czech male sex workers (N=40) were examined on a range of sexual and psychological variables using a quantitative survey administered face-to-face. The study employed locally validated versions of Beck's Depression Inventory and Zung's Self-Report Anxiety Scale. The results indicate that for homosexuals, working as a male sex worker is not related to any serious mental health problems. However, those identifying as heterosexual and bisexual more frequently reported symptoms of depression and bisexuals showed significantly more anxiety. These findings suggest sexual identity is an important issue to consider when addressing the mental health needs of this population.

  19. Trend of De La Salle Lipa Education Graduates' Performance in the Licensure Examination for Teachers

    ERIC Educational Resources Information Center

    Kalaw, Maria Theresa B.

    2017-01-01

    This study aimed to examine the trend of performance of De La Salle Lipa (DLSL) education graduates in the Licensure Examination for Teachers (LET). Quantitative trend analysis employed on the data collected from records officially released by the Professional Regulation Commission (PRC) for the years 2011 to 2015 revealed that the performance of…

  20. 76 FR 35452 - Proposed Collection; Comment Request; Healthy Communities Study: How Communities Shape Children's...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-17

    ... age range of children is 3-15 years upon entry into the study. The study examines quantitative and... scientific journals and will be used for the development of future research initiatives targeting childhood...

  1. Quantitative methods used in Australian health promotion research: a review of publications from 1992-2002.

    PubMed

    Smith, Ben J; Zehle, Katharina; Bauman, Adrian E; Chau, Josephine; Hawkshaw, Barbara; Frost, Steven; Thomas, Margaret

    2006-04-01

    This study examined the use of quantitative methods in Australian health promotion research in order to identify methodological trends and priorities for strengthening the evidence base for health promotion. Australian health promotion articles were identified by hand searching publications from 1992-2002 in six journals: Health Promotion Journal of Australia, Australian and New Zealand journal of Public Health, Health Promotion International, Health Education Research, Health Education and Behavior and the American Journal of Health Promotion. The study designs and statistical methods used in articles presenting quantitative research were recorded. 591 (57.7%) of the 1,025 articles used quantitative methods. Cross-sectional designs were used in the majority (54.3%) of studies with pre- and post-test (14.6%) and post-test only (9.5%) the next most common designs. Bivariate statistical methods were used in 45.9% of papers, multivariate methods in 27.1% and simple numbers and proportions in 25.4%. Few studies used higher-level statistical techniques. While most studies used quantitative methods, the majority were descriptive in nature. The study designs and statistical methods used provided limited scope for demonstrating intervention effects or understanding the determinants of change.

  2. An Examination of Five Benchmarks of Student Engagement for Commuter Students Enrolled at an Urban Public University

    ERIC Educational Resources Information Center

    Galladian, Carol

    2013-01-01

    The purpose of this quantitative ex post facto study was to provide a description of the student engagement of commuter students attending a large urban public university located in a mid-Atlantic state using the five National Survey of Student Engagement (NSSE) benchmarks of student engagement. In addition, the study examined the relationship…

  3. "The Bright Side Is the Help Surrounding Me in Coping with Problems": A Reflective Workshop in Induction for Dance Teachers

    ERIC Educational Resources Information Center

    Perlshtein, Talia

    2017-01-01

    The article presents a combined study--quantitative and qualitative--that examined the changes that occurred in the perceptions of beginning dance teachers over their internship year, following their participation in a targeted induction workshop, in which the collaborative reflection methodology was used. The study examined an intervention plan…

  4. The Effect of the Activities Enhanced Concerning Time Concept on Time Concept Acquisition of Children

    ERIC Educational Resources Information Center

    Birgül, Arzu Ergisi; Zeteroglu, Elvan Sahin; Derman, Meral Taner

    2017-01-01

    The aim of this study is to examine the effect of the activities enhanced concerning time concept on time concept acquisition of children. The research is a quantitative study in experimental model with pretest-posttest control group aiming to examine the effect of the activities enhanced concerning time concept on time concept acquisition of…

  5. An Analysis of Programmatic Variables Relating to the Pass Rates on the Licensure Examination by Practical Nurses in Tennessee Technology Centers

    ERIC Educational Resources Information Center

    Simpson, Janis Lee

    2013-01-01

    The purpose of this quantitative research study was to determine the degree to which Licensed Practical Nursing programmatic variables positively correlate with select Tennessee Technology Center institution pass rates on the licensure examination--NCLEX-PNRTM. This study investigated the relationship between the dependent variable of NCLEX-PNRTM…

  6. A Quantitative, Correlational Study of the Relationship between Comprehensive School Counseling Program Implementation and School Counselors' Perceived Leadership Styles in Title I Schools

    ERIC Educational Resources Information Center

    Harris-Bingham, Tranae

    2017-01-01

    The purpose of this study is to examine the relationships among the level of comprehensive school counseling program implementation, school counselors' leadership practices, and their schools' Title I status. Existing research examining the level of program implementation and school counselor leadership practices is limited and the representation…

  7. Examining the College Preparation and Intermediate Outcomes of College Success of Avid Graduates Enrolled in Universities and Community Colleges

    ERIC Educational Resources Information Center

    Huerta, Jeffery; Watt, Karen M.

    2015-01-01

    This quantitative study examined first-year university and community college students who were former Advancement Via Individual Determination (AVID) high school students. Participants in this study were students from groups that are underrepresented in higher education. In the first sample of 329 graduates, grade point average and college credit…

  8. Developing English and Spanish Literacy in a One-Way Spanish Immersion Program

    ERIC Educational Resources Information Center

    Hollingsworth, Lindsay Kay

    2013-01-01

    This quantitative, causal-comparative study examined the possible cause and effect relationship between educational programming, specifically one-way Spanish immersion and traditional English-only, and native English-speaking fifth graders' vocabulary and reading comprehension. Archival data was used to examine students' reading achievement as…

  9. Comparing Higher Education Practices and Cultural Competences in Kenya and the United States

    ERIC Educational Resources Information Center

    Musamali, Kennedy; Martin, Barbara N.

    2016-01-01

    Examined within this paper are effective leadership practices across two cultures. Specifically, this study examined the relationship between cultural competency and effective leadership practices in higher education institutions. A quantitative design was used to investigate and compare effective practices of educational leaders in two distinct…

  10. Increasing the Diversity of Teachers in Mathematics and Science Partnerships

    ERIC Educational Resources Information Center

    Moyer-Packenham, Patricia S.; Parker, Jana L.; Kitsantas, Anastasia; Bolyard, Johnna J.; Huie, Faye

    2009-01-01

    This study examines teacher diversity in a federally-funded mathematics and science partnership program. Each of the partnerships in the program provided preservice and/or inservice education for teachers in mathematics, science, or both. Researchers used qualitative and quantitative methods to examine the effect of strategies implemented by the…

  11. Leadership Strategies of Performance Measures Impacts in Public Sector Management: A National Content Analysis.

    ERIC Educational Resources Information Center

    Kubala, James Joseph

    A quantitative and qualitative study examined three leadership strategies found in performance-based management (human resource, scientific management and political strategies used in public sector management); a framework by which performance measurement (PM) supports leadership strategies; and how the strategies impact PM. It examined leadership…

  12. Examining the Cultural Validity of a College Student Engagement Survey for Latinos

    ERIC Educational Resources Information Center

    Hernandez, Ebelia; Mobley, Michael; Coryell, Gayle; Yu, En-Hui; Martinez, Gladys

    2013-01-01

    Using critical race theory and quantitative criticalist stance, this study examines the construct validity of an engagement survey, "Student Experiences in the Research University" (SERU) for Latino college students through exploratory factor analysis. Results support the principal seven-factor SERU model. However subfactors exhibited…

  13. Do Different Training Conditions Facilitate Team Implementation? A Quasi-Experimental Mixed Methods Study

    ERIC Educational Resources Information Center

    Nielsen, Karina; Randall, Raymond; Christensen, Karl B.

    2017-01-01

    A mixed methods approach was applied to examine the effects of a naturally occurring teamwork intervention supported with training. The first objective was to integrate qualitative process evaluation and quantitative effect evaluation to examine "how" and "why" the training influence intervention outcomes. The intervention (N =…

  14. Predicting National Council Licensure Examination for Registered Nurses Performance

    ERIC Educational Resources Information Center

    Whitehead, Charles D.

    2016-01-01

    The Baccalaureate Nursing program in San Antonio, Texas experienced a decrease in National Council Licensure Examination for Registered Nurses (NCLEX-RN) on the first attempt for students graduating between 2009 and 2014 without a clear explanation for the decline. The purpose of this quantitative non-experimental correlational study was to…

  15. Is There Life without Work?

    ERIC Educational Resources Information Center

    Nuttman-Shwartz, Orit

    2007-01-01

    The present study examined the way retirees perceive retirement and continue to work post-retirement. Using a longitudinal design, qualitative and quantitative analyses were performed to examine the effect of preoccupation with work on adjustment to retirement. The findings indicate a wide range of attitudes toward cessation of the working life on…

  16. Effect of ethnicity on performance in a final objective structured clinical examination: qualitative and quantitative study

    PubMed Central

    Wass, Val; Roberts, Celia; Hoogenboom, Ron; Jones, Roger; Van der Vleuten, Cees

    2003-01-01

    Objective To assess the effect of ethnicity on student performance in stations assessing communication skills within an objective structured clinical examination. Design Quantitative and qualitative study. Setting A final UK clinical examination consisting of a two day objective structured clinical examination with 22 stations. Participants 82 students from ethnic minorities and 97 white students. Main outcome measures Mean scores for stations (quantitative) and observations made using discourse analysis on selected communication stations (qualitative). Results Mean performance of students from ethnic minorities was significantly lower than that of white students for stations assessing communication skills on days 1 (67.0% (SD 6.8%) and 72.3% (7.6%); P=0.001) and 2 (65.2% (6.6%) and 69.5% (6.3%); P=0.003). No examples of overt discrimination were found in 309 video recordings. Transcriptions showed subtle differences in communication styles in some students from ethnic minorities who performed poorly. Examiners' assumptions about what is good communication may have contributed to differences in grading. Conclusions There was no evidence of explicit discrimination between students from ethnic minorities and white students in the objective structured clinical examination. A small group of male students from ethnic minorities used particularly poorly rated communicative styles, and some subtle problems in assessing communication skills may have introduced bias. Tests need to reflect issues of diversity to ensure that students from ethnic minorities are not disadvantaged. What is already known on this topicUK medical schools are concerned that students from ethnic minorities may perform less well than white students in examinationsIt is important to understand whether our examination system disadvantages themWhat this study addsMean performance of students from ethnic minorities was significantly lower than that of white students in a final year objective structured clinical examinationTwo possible reasons for the difference were poor communicative performance of a small group of male students from ethnic minorities and examiners' use of a textbook patient centred notion of good communicationIssues of diversity in test construction and implementation must be addressed to ensure that students from ethnic minorities are not disadvantaged PMID:12689978

  17. Mixed-methods designs in mental health services research: a review.

    PubMed

    Palinkas, Lawrence A; Horwitz, Sarah M; Chamberlain, Patricia; Hurlburt, Michael S; Landsverk, John

    2011-03-01

    Despite increased calls for use of mixed-methods designs in mental health services research, how and why such methods are being used and whether there are any consistent patterns that might indicate a consensus about how such methods can and should be used are unclear. Use of mixed methods was examined in 50 peer-reviewed journal articles found by searching PubMed Central and 60 National Institutes of Health (NIH)-funded projects found by searching the CRISP database over five years (2005-2009). Studies were coded for aims and the rationale, structure, function, and process for using mixed methods. A notable increase was observed in articles published and grants funded over the study period. However, most did not provide an explicit rationale for using mixed methods, and 74% gave priority to use of quantitative methods. Mixed methods were used to accomplish five distinct types of study aims (assess needs for services, examine existing services, develop new or adapt existing services, evaluate services in randomized controlled trials, and examine service implementation), with three categories of rationale, seven structural arrangements based on timing and weighting of methods, five functions of mixed methods, and three ways of linking quantitative and qualitative data. Each study aim was associated with a specific pattern of use of mixed methods, and four common patterns were identified. These studies offer guidance for continued progress in integrating qualitative and quantitative methods in mental health services research consistent with efforts by NIH and other funding agencies to promote their use.

  18. Conceptual development and retention within the learning cycle

    NASA Astrophysics Data System (ADS)

    McWhirter, Lisa Jo

    1998-12-01

    This research was designed to achieve two goals: (1) examine concept development and retention within the learning cycle and (2) examine how students' concept development is mediated by classroom discussions and the students' small cooperative learning group. Forty-eight sixth-grade students and one teacher at an urban middle school participated in the study. The research utilized both quantitative and qualitative analyses. Quantitative assessments included a concept mapping technique as well as teacher generated multiple choice tests. Preliminary quantitative analysis found that students' reading levels had an effect on students' pretest scores in both the concept mapping and the multiple-choice assessment. Therefore, a covariant design was implemented for the quantitative analyses. Quantitative analysis techniques were used to examine concept development and retention, it was discovered that the students' concept knowledge increased significantly from the time of the conclusion of the term introduction phase to the conclusion of the expansion phase. These findings would indicate that all three phases of the learning cycle are necessary for conceptual development. However, quantitative analyses of concept maps indicated that this is not true for all students. Individual students showed evidence of concept development and integration at each phase. Therefore, concept development is individualized and all phases of the learning cycle are not necessary for all students. As a result, individual's assimilation, disequilibration, accommodation and organization may not correlate with the phases of the learning cycle. Quantitative analysis also indicated a significant decrease in the retention of concepts over time. Qualitative analyses were used to examine how students' concept development is mediated by classroom discussions and the students' small cooperative learning group. It was discovered that there was a correlation between teacher-student interaction and small-group interaction and concept mediation. Therefore, students who had a high level of teacher-student dialogue which utilized teacher led discussions with integrated scaffolding techniques where the same students who mediated the ideas within the small group discussions. Those students whose teacher-student interactions consisted of dialogue with little positive teacher feedback made no contributions within the small group regardless of their level of concept development.

  19. A Quantitative Analysis of Cognitive Strategy Usage in the Marking of Two GCSE Examinations

    ERIC Educational Resources Information Center

    Suto, W. M. Irenka; Greatorex, Jackie

    2008-01-01

    Diverse strategies for marking GCSE examinations have been identified, ranging from simple automatic judgements to complex cognitive operations requiring considerable expertise. However, little is known about patterns of strategy usage or how such information could be utilised by examiners. We conducted a quantitative analysis of previous verbal…

  20. Evaluation of coronary stenosis with the aid of quantitative image analysis in histological cross sections.

    PubMed

    Dulohery, Kate; Papavdi, Asteria; Michalodimitrakis, Manolis; Kranioti, Elena F

    2012-11-01

    Coronary artery atherosclerosis is a hugely prevalent condition in the Western World and is often encountered during autopsy. Atherosclerotic plaques can cause luminal stenosis: which, if over a significant level (75%), is said to contribute to cause of death. Estimation of stenosis can be macroscopically performed by the forensic pathologists at the time of autopsy or by microscopic examination. This study compares macroscopic estimation with quantitative microscopic image analysis with a particular focus on the assessment of significant stenosis (>75%). A total of 131 individuals were analysed. The sample consists of an atherosclerotic group (n=122) and a control group (n=9). The results of the two methods were significantly different from each other (p=0.001) and the macroscopic method gave a greater percentage stenosis by an average of 3.5%. Also, histological examination of coronary artery stenosis yielded a difference in significant stenosis in 11.5% of cases. The differences were attributed to either histological quantitative image analysis underestimation; gross examination overestimation; or, a combination of both. The underestimation may have come from tissue shrinkage during tissue processing for histological specimen. The overestimation from the macroscopic assessment can be attributed to the lumen shape, to the examiner observer error or to a possible bias to diagnose coronary disease when no other cause of death is apparent. The results indicate that the macroscopic estimation is open to more biases and that histological quantitative image analysis only gives a precise assessment of stenosis ex vivo. Once tissue shrinkage, if any, is accounted for then histological quantitative image analysis will yield a more accurate assessment of in vivo stenosis. It may then be considered a complementary tool for the examination of coronary stenosis. Copyright © 2012 Elsevier Ltd and Faculty of Forensic and Legal Medicine. All rights reserved.

  1. A review of equity issues in quantitative studies on health inequalities: the case of asthma in adults

    PubMed Central

    2011-01-01

    Background The term 'inequities' refers to avoidable differences rooted in injustice. This review examined whether or not, and how, quantitative studies identifying inequalities in risk factors and health service utilization for asthma explicitly addressed underlying inequities. Asthma was chosen because recent decades have seen strong increases in asthma prevalence in many international settings, and inequalities in risk factors and related outcomes. Methods A review was conducted of studies that identified social inequalities in asthma-related outcomes or health service use in adult populations. Data were extracted on use of equity terms (objective evidence), and discussion of equity issues without using the exact terms (subjective evidence). Results Of the 219 unique articles retrieved, 21 were eligible for inclusion. None used the terms equity/inequity. While all but one article traced at least partial pathways to inequity, only 52% proposed any intervention and 55% of these interventions focused exclusively on the more proximal, clinical level. Conclusions Without more in-depth and systematic examination of inequities underlying asthma prevalence, quantitative studies may fail to provide the evidence required to inform equity-oriented interventions to address underlying circumstances restricting opportunities for health. PMID:21749720

  2. Role of white matter lesions, cerebral atrophy, and APOE on cognition in older persons with and without dementia: the Cache County, Utah, study of memory and aging.

    PubMed

    Bigler, Erin D; Lowry, Christopher M; Kerr, Burton; Tate, David F; Hessel, Cory D; Earl, Heath D; Miller, Michael J; Rice, Sara A; Smith, Kay H; Tschanz, JoAnn T; Welsh-Bohmer, Kathleen; Plassman, Brenda; Victoroff, Jeff

    2003-07-01

    Neuropsychological, qualitative, and quantitative magnetic resonance imaging findings were examined in subjects with Alzheimer's disease (AD), non-AD dementia or mixed neuropsychiatric disorder, subjects characterized as mild/ambiguous, and controls, all with known apolipoprotein E (APOE) genotype. Neuropsychological tasks included an expanded Consortium to Establish a Registery for Alzheimer's Disease (J. T. Tschanz et al., 2000; K. A. Welsh, J. M. Hoffman, N. L. Earl, & M. W. Hanson 1994) battery and the Mini-Mental Status Examination (M. F. Folstein, S. E. Folstein, & P. R. McHugh, 1975). Periventricular white matter lesions were the most clinically salient, and generalized measures of cerebral atrophy were the most significant quantitative indicators. APOE genotype was unrelated to imaging or neuropsychological performance. Neuropsychological relationships with neuroimaging findings depend on the qualitative or quantitative method used.

  3. Burnout in Nurses Working With Youth With Chronic Pain: A Mixed-Methods Analysis.

    PubMed

    Rodrigues, Nikita P; Cohen, Lindsey L; Swartout, Kevin M; Trotochaud, Karen; Murray, Eileen

    2018-05-01

    Nursing is a rewarding but also challenging profession. Nurses are at risk for burnout and premature exit from the profession, which is detrimental to them, their patients, and the healthcare system. There are few studies examining the unique correlates of burnout in nurses working with pediatric populations. The current 2-study project used mixed-methods (qualitative and then quantitative) analysis to explore burnout in nurses working in an inpatient unit with youth with chronic pain. Study I participants included all of the 32 nurses who worked in an inpatient pediatric unit, which admits patients with chronic pain. Qualitative analyses of focus groups were used to extract themes. These themes were examined via a quantitative battery completed by 41 nurses from 2 inpatient pediatric units with youth with chronic pain. The themes were burnout, moral distress, negative beliefs about chronic pain, barriers to pain management, fear of losing compassion, coworker support as a coping method, time worked in the unit, professional self-efficacy, and negative views of the hospital environment. Quantitative results supported most of the qualitative findings, and taken together, the findings supported a model of burnout in nurses working with youth with chronic pain. Conclusions We integrated qualitative and quantitative findings to develop a model of nurse burnout. This model provides a framework for evaluating and targeting burnout in nurses working with pediatric patients with chronic pain.

  4. Validation of Greyscale-Based Quantitative Ultrasound in Manual Wheelchair Users

    PubMed Central

    Collinger, Jennifer L.; Fullerton, Bradley; Impink, Bradley G.; Koontz, Alicia M.; Boninger, Michael L.

    2010-01-01

    Objective The primary aim of this study is to establish the validity of greyscale-based quantitative ultrasound (QUS) measures of the biceps and supraspinatus tendons. Design Nine QUS measures of the biceps and supraspinatus tendons were computed from ultrasound images collected from sixty-seven manual wheelchair users. Shoulder pathology was measured using questionnaires, physical examination maneuvers, and a clinical ultrasound grading scale. Results Increased age, duration of wheelchair use, and body mass correlated with a darker, more homogenous tendon appearance. Subjects with pain during physical examination tests for biceps tenderness and acromioclavicular joint tenderness exhibited significantly different supraspinatus QUS values. Even when controlling for tendon depth, QUS measures of the biceps tendon differed significantly between subjects with healthy tendons, mild tendinosis, and severe tendinosis. Clinical grading of supraspinatus tendon health was correlated with QUS measures of the supraspinatus tendon. Conclusions Quantitative ultrasound is valid method to quantify tendinopathy and may allow for early detection of tendinosis. Manual wheelchair users are at a high risk for developing shoulder tendon pathology and may benefit from quantitative ultrasound-based research that focuses on identifying interventions designed to reduce this risk. PMID:20407304

  5. Leading for the long haul: a mixed-method evaluation of the Sustainment Leadership Scale (SLS).

    PubMed

    Ehrhart, Mark G; Torres, Elisa M; Green, Amy E; Trott, Elise M; Willging, Cathleen E; Moullin, Joanna C; Aarons, Gregory A

    2018-01-19

    Despite our progress in understanding the organizational context for implementation and specifically the role of leadership in implementation, its role in sustainment has received little attention. This paper took a mixed-method approach to examine leadership during the sustainment phase of the Exploration, Preparation, Implementation, Sustainment (EPIS) framework. Utilizing the Implementation Leadership Scale as a foundation, we sought to develop a short, practical measure of sustainment leadership that can be used for both applied and research purposes. Data for this study were collected as a part of a larger mixed-method study of evidence-based intervention, SafeCare®, sustainment. Quantitative data were collected from 157 providers using web-based surveys. Confirmatory factor analysis was used to examine the factor structure of the Sustainment Leadership Scale (SLS). Qualitative data were collected from 95 providers who participated in one of 15 focus groups. A framework approach guided qualitative data analysis. Mixed-method integration was also utilized to examine convergence of quantitative and qualitative findings. Confirmatory factor analysis supported the a priori higher order factor structure of the SLS with subscales indicating a single higher order sustainment leadership factor. The SLS demonstrated excellent internal consistency reliability. Qualitative analyses offered support for the dimensions of sustainment leadership captured by the quantitative measure, in addition to uncovering a fifth possible factor, available leadership. This study found qualitative and quantitative support for the pragmatic SLS measure. The SLS can be used for assessing leadership of first-level leaders to understand how staff perceive leadership during sustainment and to suggest areas where leaders could direct more attention in order to increase the likelihood that EBIs are institutionalized into the normal functioning of the organization.

  6. Effects of music therapy and music-based interventions in the treatment of substance use disorders: A systematic review

    PubMed Central

    Hohmann, Louisa; Bradt, Joke; Stegemann, Thomas; Koelsch, Stefan

    2017-01-01

    Music therapy (MT) and music-based interventions (MBIs) are increasingly used for the treatment of substance use disorders (SUD). Previous reviews on the efficacy of MT emphasized the dearth of research evidence for this topic, although various positive effects were identified. Therefore, we conducted a systematic search on published articles examining effects of music, MT and MBIs and found 34 quantitative and six qualitative studies. There was a clear increase in the number of randomized controlled trials (RCTs) during the past few years. We had planned for a meta-analysis, but due to the diversity of the quantitative studies, effect sizes were not computed. Beneficial effects of MT/ MBI on emotional and motivational outcomes, participation, locus of control, and perceived helpfulness were reported, but results were inconsistent across studies. Furthermore, many RCTs focused on effects of single sessions. No published longitudinal trials could be found. The analysis of the qualitative studies revealed four themes: emotional expression, group interaction, development of skills, and improvement of quality of life. Considering these issues for quantitative research, there is a need to examine social and health variables in future studies. In conclusion, due to the heterogeneity of the studies, the efficacy of MT/ MBI in SUD treatment still remains unclear. PMID:29141012

  7. The use of mode of action information in risk assessment: quantitative key events/dose-response framework for modeling the dose-response for key events.

    PubMed

    Simon, Ted W; Simons, S Stoney; Preston, R Julian; Boobis, Alan R; Cohen, Samuel M; Doerrer, Nancy G; Fenner-Crisp, Penelope A; McMullin, Tami S; McQueen, Charlene A; Rowlands, J Craig

    2014-08-01

    The HESI RISK21 project formed the Dose-Response/Mode-of-Action Subteam to develop strategies for using all available data (in vitro, in vivo, and in silico) to advance the next-generation of chemical risk assessments. A goal of the Subteam is to enhance the existing Mode of Action/Human Relevance Framework and Key Events/Dose Response Framework (KEDRF) to make the best use of quantitative dose-response and timing information for Key Events (KEs). The resulting Quantitative Key Events/Dose-Response Framework (Q-KEDRF) provides a structured quantitative approach for systematic examination of the dose-response and timing of KEs resulting from a dose of a bioactive agent that causes a potential adverse outcome. Two concepts are described as aids to increasing the understanding of mode of action-Associative Events and Modulating Factors. These concepts are illustrated in two case studies; 1) cholinesterase inhibition by the pesticide chlorpyrifos, which illustrates the necessity of considering quantitative dose-response information when assessing the effect of a Modulating Factor, that is, enzyme polymorphisms in humans, and 2) estrogen-induced uterotrophic responses in rodents, which demonstrate how quantitative dose-response modeling for KE, the understanding of temporal relationships between KEs and a counterfactual examination of hypothesized KEs can determine whether they are Associative Events or true KEs.

  8. Quantitative Analyses about Market- and Prevalence-Based Needs for Adapted Physical Education Teachers in the Public Schools in the United States

    ERIC Educational Resources Information Center

    Zhang, Jiabei

    2011-01-01

    The purpose of this study was to analyze quantitative needs for more adapted physical education (APE) teachers based on both market- and prevalence-based models. The market-based need for more APE teachers was examined based on APE teacher positions funded, while the prevalence-based need for additional APE teachers was analyzed based on students…

  9. Quantitative analysis of diet structure by real-time PCR, reveals different feeding patterns by two dominant grasshopper species

    PubMed Central

    Huang, Xunbing; Wu, Huihui; McNeill, Mark Richard; Qin, Xinghu; Ma, Jingchuan; Tu, Xiongbing; Cao, Guangchun; Wang, Guangjun; Nong, Xiangqun; Zhang, Zehua

    2016-01-01

    Studies on grasshopper diets have historically employed a range of methodologies, each with certain advantages and disadvantages. For example, some methodologies are qualitative instead of quantitative. Others require long experimental periods or examine population-level effects, only. In this study, we used real-time PCR to examine diets of individual grasshoppers. The method has the advantage of being both fast and quantitative. Using two grasshopper species, Oedaleus asiaticus and Dasyhippus barbipes, we designed ITS primer sequences for their three main host plants, Stipa krylovii, Leymus chinensis and Cleistogenes squarrosa and used real-time PCR method to test diet structure both qualitatively and quantitatively. The lowest detection efficiency of the three grass species was ~80% with a strong correlation between actual and PCR-measured food intake. We found that Oedaleus asiaticus maintained an unchanged diet structure across grasslands with different grass communities. By comparison, Dasyhippus barbipes changed its diet structure. These results revealed why O. asiaticus distribution is mainly confined to Stipa-dominated grassland, and D. barbipes is more widely distributed across Inner Mongolia. Overall, real-time PCR was shown to be a useful tool for investigating grasshopper diets, which in turn offers some insight into grasshopper distributions and improved pest management. PMID:27562455

  10. Exploring the Reasons for Using Electric Books and Technologic Pedagogical and Content Knowledge of Taiwanese Elementary Mathematics and Science Teachers

    ERIC Educational Resources Information Center

    Chen, Ho-Yuan; Jang, Syh-Jong

    2013-01-01

    This study highlights trends and features of E-books and their versatility of this tool in elementary educational settings. There has been little quantitative research employed to examine teachers' reasons for using or not using E-books. The purpose of this study was to examine elementary school mathematics and science teachers' reasons for using…

  11. Factors Influencing Professional Help-Seeking for Suicidality.

    PubMed

    Han, Jin; Batterham, Philip J; Calear, Alison L; Randall, Rebecca

    2018-05-01

    Evidence suggests that the majority of people with suicidality do not seek help. Little systematic evaluation of factors influencing professional help-seeking has been done. To systematically evaluate the factors that influence professional help-seeking for suicidality. Published quantitative and qualitative studies in Medline and PsycInfo databases were reviewed following PRISMA. In all, 55 relevant studies were identified. Of these, 15 studies examined professional help-seeking intentions for perceived suicidal ideation, among people with or without suicidality; 21 studies examined professional help-seeking behavior among people with suicidality; and 19 studies examined suicidal decedents' health services use. Several potential important barriers were identified including high self-reliance, lack of perceived need for treatment, and stigmatizing attitudes toward suicide, toward mental health issues, and toward seeking professional treatment. The presence of suicidality and mental health issues was found to generally decrease help-seeking intentions for perceived suicidal ideation while facilitating actual service use. Social support and informal support from family and friends also played an important role in professional help-seeking. Although the majority of the included studies were of sound quality, some of the factors identified in the review were assessed in relatively few studies, and most of the included studies were conducted in industrialized countries. Further quantitative and qualitative studies examining the potential important factors in broader community samples, especially in developing countries, are needed.

  12. Examining the Use of Web-Based Reusable Learning Objects by Animal and Veterinary Nursing Students

    ERIC Educational Resources Information Center

    Chapman-Waterhouse, Emily; Silva-Fletcher, Ayona; Whittlestone, Kim David

    2016-01-01

    This intervention study examined the interaction of animal and veterinary nursing students with reusable learning objects (RLO) in the context of preparing for summative assessment. Data was collected from 199 undergraduates using quantitative and qualitative methods. Students accessed RLO via personal devices in order to reinforce taught…

  13. An Examination of the Relationships between Agile Leadership Factors and Curriculum Reform in Higher Education

    ERIC Educational Resources Information Center

    Taylor, Angela

    2017-01-01

    Leaders must be agile decision makers, engage in critical self-reflection, integrate reflection with action, and collaborate with those who are diverse in considerable ways to be successful in a multifaceted global environment. This quantitative study examines relationships between agile leadership factors and curriculum reform in higher education…

  14. An Examination of Video-Based Coaching to Support Psychological Factors of Online Dissertation Students

    ERIC Educational Resources Information Center

    Ames, Cathrine D.

    2017-01-01

    Unique challenges affecting the influx of online doctoral learners create opportunities to enhance their experience by mitigating limited contact. This quantitative causal-comparative and correlational study examined differences based on frequency and duration of video-based coaching doctoral learners received from their dissertation chairs, at a…

  15. Teachers' and Parental Attribution for School Performance of Ethnic Majority and Minority Children

    ERIC Educational Resources Information Center

    Wissink, Inge B.; de Haan, Mariette

    2013-01-01

    This study examines whether teachers' and parental attributions for children's school performance differ depending on the ethnic background of the child. Using both quantitative and qualitative methods, real-life attributions within 54 teacher-parent conversations (15 ethnic majority; 39 minority) were examined. The results indicated that,…

  16. Examining the Validity of the Technological Pedagogical Content Knowledge (TPACK) Framework for Preservice Chemistry Teachers

    ERIC Educational Resources Information Center

    Deng, Feng; Chai, Ching Sing; So, Hyo-Jeong; Qian, Yangyi; Chen, Lingling

    2017-01-01

    While various quantitative measures for assessing teachers' technological pedagogical content knowledge (TPACK) have developed rapidly, few studies to date have comprehensively validated the structure of TPACK through various criteria of validity especially for content specific areas. In this paper, we examined how the TPACK survey measure is…

  17. An Examination of the Relationship between Principal Technology Leadership and Technology Integration in Urban Schools

    ERIC Educational Resources Information Center

    Draper, Kathryn L.

    2013-01-01

    The purpose of this exploratory/quantitative descriptive and correlational study was to examine the relationship between principal technology leadership and technology integration in urban schools. The technology activities of principals along with Organizational Health Instrument (OHI) survey outcomes perceived by their faculty were described and…

  18. The Development of Individual Learners in an L2 Listening Strategies Course

    ERIC Educational Resources Information Center

    Yeldham, Michael; Gruba, Paul

    2016-01-01

    This study examined the idiosyncratic development of second language (L2) learners in a listening strategies course. The progress of four Taiwanese EFL learners was examined longitudinally through a variety of quantitative and qualitative techniques as the learners participated in a course combining direct instruction of strategies with their…

  19. Mentoring Educational Leadership Doctoral Students: Using Methodological Diversification to Examine Gender and Identity Intersections

    ERIC Educational Resources Information Center

    Welton, Anjale D.; Mansfield, Katherine Cumings; Lee, Pei-Ling; Young, Michelle D.

    2015-01-01

    An essential component to learning and teaching in educational leadership is mentoring graduate students for successful transition to K-12 and higher education positions. This study integrates quantitative and qualitative datasets to examine doctoral students' experiences with mentoring from macro and micro perspectives. Findings show that…

  20. A Re-Examination of the Education Production Function Using Individual Participant Data

    ERIC Educational Resources Information Center

    Pigott, Therese D.; Williams, Ryan T.; Polanin, Joshua R.

    2011-01-01

    The focus and purpose of this research is to examine the benefits, limitations, and implications of Individual Participant Data (IPD) meta-analysis in education. Comprehensive research reviews in education have been limited to the use of aggregated data (AD) meta- analysis, techniques based on quantitatively combining information from studies on…

  1. Gossiping to the Top: Observed Differences in Popular Adolescents' Gossip

    ERIC Educational Resources Information Center

    Wargo Aikins, Julie; Collibee, Charlene; Cunningham, Jessica

    2017-01-01

    Despite its omnipresence, quantitative research examining both the nature and the function of adolescent gossip has been limited. The present study aimed to address this limitation in the literature by examining the nature and function of adolescent gossip; in particular, it aimed to explore observed differences between the gossip of those popular…

  2. Analyzing Moir's Curve: A Quantitative Look at Attitudinal Changes in Induction-Year Agricultural Educators

    ERIC Educational Resources Information Center

    Rayfield, John; McKim, Billy R.; Smith, Kasee L.; Lawrence, Shannon G.

    2014-01-01

    With the challenge of creating a competent workforce to fill the shortage of agricultural educators nationwide, researchers have suggested a detailed examination of induction-year teachers to increase retention is critical. Multiple studies have depicted the importance of examining attitudes of induction-year and early career agricultural…

  3. Examining the Factors Resulting in Faculty Unionization at Three Ohio Community Colleges

    ERIC Educational Resources Information Center

    Stilson-Hart, Amy

    2009-01-01

    Unionization efforts on community college campuses have increased fivefold over the past decade, this research addressed issues relating to increased levels of faculty unionization on community college campuses in Ohio. The purpose of this quantitative study was to examine and describe what, if any, relationships exist among faculty union…

  4. Examining the Sustainability of an Evidence-Based Preschool Curriculum: The REDI Program

    ERIC Educational Resources Information Center

    Sanford DeRousie, Rebecca M.; Bierman, Karen L.

    2012-01-01

    This study examined the extent to which an evidence-based preschool curriculum (Head Start REDI) was sustained by 20 teachers during the year following a randomized controlled efficacy trial, when teachers were no longer required by the research project to implement the curriculum. Two quantitative measures of sustainability (teacher ratings, REDI…

  5. In Support of Others: An Examination of Psychological Capital and Job Satisfaction in Academic Staff

    ERIC Educational Resources Information Center

    Mello, James A.

    2013-01-01

    The purpose of this research was to examine the relationship between psychological capital and job satisfaction among academic support staff. An online questionnaire served as the primary data source with follow-up personal interviews used to provide descriptive information that complemented the quantitative data. This study explores the…

  6. Learning Difficulties Experienced by Grade 12 South African Students in the Chemical Representation of Phenomena

    ERIC Educational Resources Information Center

    Ramnarain, Umesh; Joseph, Aleyamma

    2012-01-01

    This study investigated the learning difficulties of grade 12 South African students in a national chemistry examination. A quantitative analysis of students' performance in the examination revealed there was a significant difference between student performance in questions where students needed to execute a transformation across levels of…

  7. Examining Parent Perceptions Regarding the Use of Augmentative and Alternative Communication Interventions for Children with Autism Spectrum Disorder

    ERIC Educational Resources Information Center

    Jones, Felita

    2017-01-01

    Purpose. This quantitative study examined parent perceptions regarding augmentative and alternative communication (AAC) interventions for their children with autism to determine if, according to parent perceptions, a relationship existed between AAC and functional communication. Those faced with cognitive and developmental delays like autism face…

  8. Pediatric Hospital School Programming: An Examination of Educational Services for Students Who Are Hospitalized

    ERIC Educational Resources Information Center

    Steinke, Sarah M.; Elam, Megan; Irwin, Mary Kay; Sexton, Karen; McGraw, Anne

    2016-01-01

    This study aimed to define the current functions and operations of hospital school programs nationwide. A 56-item survey was disseminated to hospital teachers across the country to examine perceptions about their work, programs, and professional practice. Quantitative findings were analyzed using descriptive statistics at the individual…

  9. Growing in Favor with God and Man: Attachment to God and Psychological Separation of Christian, Millennial College Students

    ERIC Educational Resources Information Center

    Gregory, David Allen

    2017-01-01

    The purpose of this quantitative, correlational study was to examine whether Christian, Millennial college students' secure attachment to God relationship could contribute to their psychological separation. This question was addressed by examining (a) the correlation between attachment to parents and psychological separation, (b) the correlation…

  10. An Examination of Teacher's Certification or Non-Certification on Students Achievement

    ERIC Educational Resources Information Center

    Ajimatanrareje, Femi

    2014-01-01

    Substantial federal resources are allocated each year to National Board for Professional Teaching Standards (NBPTS) program, but the effectiveness of the program is unknown and resources devoted to the program may be unjustified. The purpose of the nonexperimental quantitative study was to examine the impact of NBPTS certification on student…

  11. Mock and National Examinations Correlations in a Health Information Associate Degree Program

    ERIC Educational Resources Information Center

    Jenkins, Neisa R.

    2013-01-01

    Students enrolled in associate degree programs face social and personal challenges that can affect their learning and assessment skills. Social and personal challenges such as unemployment rates, race, age, and gender may affect their employability. The purpose of this quantitative correlational study was to examine the mock and national…

  12. Kindergarten Readiness: Perceptions of Practicing Principals, Pre-K and Kindergarten Teachers of a Rural School District in East Tennessee

    ERIC Educational Resources Information Center

    Odom-Bible, Ginger L.

    2011-01-01

    This quantitative study examined the perceptions of educational leaders regarding their professional assessments of kindergarten screenings, registrations and educational practices relating to the readiness of children to do school work before they enter kindergarten. This examination finds shared commonalities between educational leaders from a…

  13. Patient Characteristics by Type of Hypersexuality Referral: A Quantitative Chart Review of 115 Consecutive Male Cases.

    PubMed

    Sutton, Katherine S; Stratton, Natalie; Pytyck, Jennifer; Kolla, Nathan J; Cantor, James M

    2015-01-01

    Hypersexuality remains an increasingly common but poorly understood patient complaint. Despite diversity in clinical presentations of patients referred for hypersexuality, the literature has maintained treatment approaches that are assumed to apply to the entire phenomenon. This approach has proven ineffective, despite its application over several decades. The present study used quantitative methods to examine demographic, mental health, and sexological correlates of common clinical subtypes of hypersexuality referrals. Findings support the existence of subtypes, each with distinct clusters of features. Paraphilic hypersexuals reported greater numbers of sexual partners, more substance abuse, initiation to sexual activity at an earlier age, and novelty as a driving force behind their sexual behavior. Avoidant masturbators reported greater levels of anxiety, delayed ejaculation, and use of sex as an avoidance strategy. Chronic adulterers reported premature ejaculation and later onset of puberty. Designated patients were less likely to report substance abuse, employment, or finance problems. Although quantitative, this article nonetheless presents a descriptive study in which the underlying typology emerged from features most salient in routine sexological assessment. Future studies might apply purely empirical statistical techniques, such as cluster analyses, to ascertain to what extent similar typologies emerge when examined prospectively.

  14. Early prediction of coma recovery after cardiac arrest with blinded pupillometry.

    PubMed

    Solari, Daria; Rossetti, Andrea O; Carteron, Laurent; Miroz, John-Paul; Novy, Jan; Eckert, Philippe; Oddo, Mauro

    2017-06-01

    Prognostication studies on comatose cardiac arrest (CA) patients are limited by lack of blinding, potentially causing overestimation of outcome predictors and self-fulfilling prophecy. Using a blinded approach, we analyzed the value of quantitative automated pupillometry to predict neurological recovery after CA. We examined a prospective cohort of 103 comatose adult patients who were unconscious 48 hours after CA and underwent repeated measurements of quantitative pupillary light reflex (PLR) using the Neurolight-Algiscan device. Clinical examination, electroencephalography (EEG), somatosensory evoked potentials (SSEP), and serum neuron-specific enolase were performed in parallel, as part of standard multimodal assessment. Automated pupillometry results were blinded to clinicians involved in patient care. Cerebral Performance Categories (CPC) at 1 year was the outcome endpoint. Survivors (n = 50 patients; 32 CPC 1, 16 CPC 2, 2 CPC 3) had higher quantitative PLR (median = 20 [range = 13-41] vs 11 [0-55] %, p < 0.0001) and constriction velocity (1.46 [0.85-4.63] vs 0.94 [0.16-4.97] mm/s, p < 0.0001) than nonsurvivors. At 48 hours, a quantitative PLR < 13% had 100% specificity and positive predictive value to predict poor recovery (0% false-positive rate), and provided equal performance to that of EEG and SSEP. Reduced quantitative PLR correlated with higher serum neuron-specific enolase (Spearman r = -0.52, p < 0.0001). Reduced quantitative PLR correlates with postanoxic brain injury and, when compared to standard multimodal assessment, is highly accurate in predicting long-term prognosis after CA. This is the first prognostication study to show the value of automated pupillometry using a blinded approach to minimize self-fulfilling prophecy. Ann Neurol 2017;81:804-810. © 2017 American Neurological Association.

  15. Reflectance spectroscopy for evaluating hair follicle cycle

    NASA Astrophysics Data System (ADS)

    Liu, Caihua; Guan, Yue; Wang, Jianru; Zhu, Dan

    2014-02-01

    Hair follicle, as a mini-organ with perpetually cycling of telogen, anagen and catagen, provides a valuable experimental model for studying hair and organ regeneration. The transition of hair follicle from telogen to anagen is a significant sign for successful regeneration. So far discrimination of the hair follicle stage is mostly based on canonical histological examination and empirical speculation based on skin color. Hardly a method has been proposed to quantitatively evaluate the hair follicle stage. In this work, a commercial optical fiber spectrometer was applied to monitor diffuse reflectance of mouse skin with hair follicle cycling, and then the change of reflectance was obtained. Histological examination was used to verify the hair follicle stage. In comparison with the histological examination, the skin diffuse reflectance was relatively high for mouse with telogen hair follicles; it decreased once hair follicles transited to anagen stage; then it increased reversely at catagen stage. This study provided a new method to quantitatively evaluate the hair follicle stage, and should be valuable for the basic and therapeutic investigations on hair regeneration.

  16. Quantitative indexes of aminonucleoside-induced nephrotic syndrome.

    PubMed Central

    Nevins, T. E.; Gaston, T.; Basgen, J. M.

    1984-01-01

    Aminonucleoside of puromycin (PAN) is known to cause altered glomerular permeability, resulting in a nephrotic syndrome in rats. The early sequence of this lesion was studied quantitatively, with the application of a new morphometric technique for determining epithelial foot process widths and a sensitive assay for quantifying urinary albumin excretion. Twenty-four hours following a single intraperitoneal injection of PAN, significant widening of foot processes was documented. Within 36 hours significant increases in urinary albumin excretion were observed. When control rats were examined, there was no clear correlation between epithelial foot process width and quantitative albumin excretion. However, in the PAN-treated animals, abnormal albuminuria only appeared in association with appreciable foot process expansion. These studies indicate that quantitative alterations occur in the rat glomerular capillary wall as early as 24 hours after PAN. Further studies of altered glomerular permeability may use these sensitive measures to more precisely define the temporal sequence and elucidate possible subgroups of experimental glomerular injury. Images Figure 1 Figure 2 PMID:6486243

  17. Factors Affecting Examination Attrition: Does Academic Support Help? A Survey of ACN203S (Cost Accounting and Control) Students at Unisa

    ERIC Educational Resources Information Center

    Tladi, Lerato Sonia

    2013-01-01

    This study sought to determine the attributing and contributing factors to examination absence as well as whether the academic and social support available to students had a role to play in discouraging or reducing absence from examinations using results from a quantitative survey of ACN203S (Cost Accounting and Control) students who were admitted…

  18. The impact of injector-based contrast agent administration in time-resolved MRA.

    PubMed

    Budjan, Johannes; Attenberger, Ulrike I; Schoenberg, Stefan O; Pietsch, Hubertus; Jost, Gregor

    2018-05-01

    Time-resolved contrast-enhanced MR angiography (4D-MRA), which allows the simultaneous visualization of the vasculature and blood-flow dynamics, is widely used in clinical routine. In this study, the impact of two different contrast agent injection methods on 4D-MRA was examined in a controlled, standardized setting in an animal model. Six anesthetized Goettingen minipigs underwent two identical 4D-MRA examinations at 1.5 T in a single session. The contrast agent (0.1 mmol/kg body weight gadobutrol, followed by 20 ml saline) was injected using either manual injection or an automated injection system. A quantitative comparison of vascular signal enhancement and quantitative renal perfusion analyses were performed. Analysis of signal enhancement revealed higher peak enhancements and shorter time to peak intervals for the automated injection. Significantly different bolus shapes were found: automated injection resulted in a compact first-pass bolus shape clearly separated from the recirculation while manual injection resulted in a disrupted first-pass bolus with two peaks. In the quantitative perfusion analyses, statistically significant differences in plasma flow values were found between the injection methods. The results of both qualitative and quantitative 4D-MRA depend on the contrast agent injection method, with automated injection providing more defined bolus shapes and more standardized examination protocols. • Automated and manual contrast agent injection result in different bolus shapes in 4D-MRA. • Manual injection results in an undefined and interrupted bolus with two peaks. • Automated injection provides more defined bolus shapes. • Automated injection can lead to more standardized examination protocols.

  19. Standardizing evaluation of pQCT image quality in the presence of subject movement: qualitative versus quantitative assessment.

    PubMed

    Blew, Robert M; Lee, Vinson R; Farr, Joshua N; Schiferl, Daniel J; Going, Scott B

    2014-02-01

    Peripheral quantitative computed tomography (pQCT) is an essential tool for assessing bone parameters of the limbs, but subject movement and its impact on image quality remains a challenge to manage. The current approach to determine image viability is by visual inspection, but pQCT lacks a quantitative evaluation. Therefore, the aims of this study were to (1) examine the reliability of a qualitative visual inspection scale and (2) establish a quantitative motion assessment methodology. Scans were performed on 506 healthy girls (9-13 years) at diaphyseal regions of the femur and tibia. Scans were rated for movement independently by three technicians using a linear, nominal scale. Quantitatively, a ratio of movement to limb size (%Move) provided a measure of movement artifact. A repeat-scan subsample (n = 46) was examined to determine %Move's impact on bone parameters. Agreement between measurers was strong (intraclass correlation coefficient = 0.732 for tibia, 0.812 for femur), but greater variability was observed in scans rated 3 or 4, the delineation between repeat and no repeat. The quantitative approach found ≥95% of subjects had %Move <25 %. Comparison of initial and repeat scans by groups above and below 25% initial movement showed significant differences in the >25 % grouping. A pQCT visual inspection scale can be a reliable metric of image quality, but technicians may periodically mischaracterize subject motion. The presented quantitative methodology yields more consistent movement assessment and could unify procedure across laboratories. Data suggest a delineation of 25% movement for determining whether a diaphyseal scan is viable or requires repeat.

  20. Standardizing Evaluation of pQCT Image Quality in the Presence of Subject Movement: Qualitative vs. Quantitative Assessment

    PubMed Central

    Blew, Robert M.; Lee, Vinson R.; Farr, Joshua N.; Schiferl, Daniel J.; Going, Scott B.

    2013-01-01

    Purpose Peripheral quantitative computed tomography (pQCT) is an essential tool for assessing bone parameters of the limbs, but subject movement and its impact on image quality remains a challenge to manage. The current approach to determine image viability is by visual inspection, but pQCT lacks a quantitative evaluation. Therefore, the aims of this study were to (1) examine the reliability of a qualitative visual inspection scale, and (2) establish a quantitative motion assessment methodology. Methods Scans were performed on 506 healthy girls (9–13yr) at diaphyseal regions of the femur and tibia. Scans were rated for movement independently by three technicians using a linear, nominal scale. Quantitatively, a ratio of movement to limb size (%Move) provided a measure of movement artifact. A repeat-scan subsample (n=46) was examined to determine %Move’s impact on bone parameters. Results Agreement between measurers was strong (ICC = .732 for tibia, .812 for femur), but greater variability was observed in scans rated 3 or 4, the delineation between repeat or no repeat. The quantitative approach found ≥95% of subjects had %Move <25%. Comparison of initial and repeat scans by groups above and below 25% initial movement, showed significant differences in the >25% grouping. Conclusions A pQCT visual inspection scale can be a reliable metric of image quality but technicians may periodically mischaracterize subject motion. The presented quantitative methodology yields more consistent movement assessment and could unify procedure across laboratories. Data suggest a delineation of 25% movement for determining whether a diaphyseal scan is viable or requires repeat. PMID:24077875

  1. Quantitative Literacy Courses as a Space for Fusing Literacies

    ERIC Educational Resources Information Center

    Tunstall, Samuel Luke; Matz, Rebecca L.; Craig, Jeffrey C.

    2016-01-01

    In this article, we examine how students in a general education quantitative literacy course reason with public issues when unprompted to use quantitative reasoning. Michigan State University, like many institutions, not only has a quantitative literacy requirement for all undergraduates but also offers two courses specifically for meeting the…

  2. Examining Stakeholder Perceptions of Accessibility and Utilization of Computer and Internet Technology in the Selinsgrove Area School District

    ERIC Educational Resources Information Center

    Krause, Lorinda M.

    2014-01-01

    This study utilized a mixed methods approach to examine the issue of how parents, students, and teachers (stakeholders) perceive accessibility and the utilization of computer and Internet technology within the Selinsgrove, Pennsylvania Area School District. Quantitative data was collected through the use of questionnaires distributed to the…

  3. Broadening Communication yet Holding Back: Teachers' Perceptions of Their Relationship with Students in the SNS-Era

    ERIC Educational Resources Information Center

    Forkosh-Baruch, Alona; Hershkovitz, Arnon

    2018-01-01

    Teacher-student relationship is vital for students' academic, emotional and social development, as well as for teachers' professional and personal development. This quantitative study examines teacher-student communication and relationship on Facebook among secondary school teachers (N = 180). We examined teachers' attitudes towards: (a) a policy…

  4. Mediated Group Development and Dynamics: An Examination of Video Chatting, Twitter, and Facebook in Group Assignments

    ERIC Educational Resources Information Center

    Frisby, Brandi N.; Kaufmann, Renee; Beck, Anna-Carrie

    2016-01-01

    Instructors incorporate technological tools into the classroom to address short attention spans, appeal to technologically savvy students, and to increase engagement. This study used both quantitative descriptive and qualitative embedded assessment data to examine the use of three popular tools (i.e. Twitter, Facebook, and video chatting) in…

  5. The Virtual Research Lab: Research Outcome Expectations, Research Knowledge, and the Graduate Student Experience

    ERIC Educational Resources Information Center

    Stadtlander, Lee; Giles, Martha; Sickel, Amy

    2013-01-01

    This paper examines the complexities of working with student researchers in a virtual lab setting, logistics, and methods to resolve issues. To demonstrate the feasibility of a virtual lab, a mixed-methods study consisting of quantitative surveys and qualitative data examined changes in doctoral students' confidence as measured by research outcome…

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

    ERIC Educational Resources Information Center

    Park, Hyeran; Nielsen, Wendy; Woodruff, Earl

    2014-01-01

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

  7. Writer L1/L2 Status and Asynchronous Online Writing Center Feedback: Consultant Response Patterns

    ERIC Educational Resources Information Center

    Weirick, Joshua; Davis, Tracy; Lawson, Daniel

    2017-01-01

    This case study examines the differences in comments offered by asynchronous online writing center consultants to L1 and L2 speakers and examines the potential disconnects in consultant perceptions of their practice. The researchers collected and coded sample papers and interviewed participants to contextualize data from the quantitative portion…

  8. The Effect of Coach Expectations on Female Athletes' Motivation to Play: A Mixed Methods Approach

    ERIC Educational Resources Information Center

    Buning, Megan Matthews

    2013-01-01

    This concurrent, embedded mixed methods study used predominantly quantitative analyses to examine coach expectations and behaviors on female athletes' intrinsic motivation to play softball. Qualitative methods in the form of structured, open-ended questions were used to enhance the data by examining athletes' perceptions of coaching…

  9. Toward Digital Citizenship: Examining Factors Affecting Participation and Involvement in the Internet Society among Higher Education Students

    ERIC Educational Resources Information Center

    Al-Zahrani, Abdulrahman

    2015-01-01

    The current study aims to understand digital citizenship, based on the assumptions of Ribble (2014), by examining factors affecting participation and involvement in the Internet virtual societies among higher education students. A quantitative approach using a survey questionnaire was implemented. The participants were 174 students from the…

  10. The Relationships among Job Satisfaction, Length of Employment, and Mentoring of Nursing Faculty

    ERIC Educational Resources Information Center

    Suzan, Zelda

    2016-01-01

    The shortage of faculty in nursing education programs has been well documented by the National League for Nursing. Job satisfaction is important in retaining nurse educators, and one New York nursing program was interested in examining the potential impact of mentoring on satisfaction. The purpose of this quantitative study was to examine job…

  11. To What Degree Does Money Matter for Student Success? A Quantitative Examination of the Relationships between Institutional Expenditures and Student Success Outcomes

    ERIC Educational Resources Information Center

    El Fattal, David

    2014-01-01

    California community colleges are under pressure to increase core student attainment outcomes such as graduation rates, transfer rates, and certificate completion rates. This study examined whether, or how, the allocation of institutional expenditures for instructional, student support, administrative, and total educational and general activities…

  12. Examining the Effects of Financial Aid on Student Persistence in Taiwanese Higher Education

    ERIC Educational Resources Information Center

    Lin, Ching-Hui

    2016-01-01

    The purpose of this study was to examine the effects of financial aid policies on student persistence between the first and second year at a private four-year postsecondary institution in Taiwan. A two-phase sequential research design was employed with priority was given to the quantitative data-structural equation modeling (SEM). While the…

  13. Perceptions and Attitudes of Students in an Online Allied Health Program Regarding Academic Advising Methods

    ERIC Educational Resources Information Center

    Hicks, Joel Matthew

    2016-01-01

    Academic advising has been found to be an important component in satisfaction and retention among online and distance students. This quantitative study examined the perceptions of both online and allied health students in an allied health program regarding academic advising methods. These perceptions were then examined to determine if there was a…

  14. First Generation College Students and Selective College Admission: A Quantitative Examination of Class-Based Affirmative Action

    ERIC Educational Resources Information Center

    McGann, Matthew L.

    2017-01-01

    Relatively few students from lower socioeconomic backgrounds are enrolled in the most selective American colleges and universities. To improve enrollment, scholars have suggested that college admission offices provide these low SES students an admissions advantage, also known as class-based affirmative action. This study examined to what degree…

  15. Examining Factors Related to Academic Success of Military-Connected Students at Community Colleges

    ERIC Educational Resources Information Center

    Williams-Klotz, Denise N.; Gansemer-Topf, Ann M.

    2018-01-01

    The number of military-connected students enrolling in community colleges has increased dramatically in the past decade, and this trend is expected to continue. This research focused on examining factors that contribute to the academic success of community college students. Specifically, the purpose of this quantitative study was to identify the…

  16. Examining the Impact of Scoring Methods on the Institutional EFL Writing Assessment: A Turkish Perspective

    ERIC Educational Resources Information Center

    Han, Turgay; Huang, Jinyan

    2017-01-01

    Using generalizability (G-) theory and rater interviews as both quantitative and qualitative approaches, this study examined the impact of scoring methods (i.e., holistic versus analytic scoring) on the scoring variability and reliability of an EFL institutional writing assessment at a Turkish university. Ten raters were invited to rate 36…

  17. Examination of the Assumptions and Properties of the Graded Item Response Model: An Example Using a Mathematics Performance Assessment.

    ERIC Educational Resources Information Center

    Lane, Suzanne; And Others

    1995-01-01

    Over 5,000 students participated in a study of the dimensionality and stability of the item parameter estimates of a mathematics performance assessment developed for the Quantitative Understanding: Amplifying Student Achievement and Reasoning (QUASAR) Project. Results demonstrate the test's dimensionality and illustrate ways to examine use of the…

  18. Examining Teachers' Personal and Professional Use of Facebook: Recommendations for Teacher Education Programming

    ERIC Educational Resources Information Center

    Steinbrecher, Trisha; Hart, Juliet

    2012-01-01

    Members of the Net Generation are increasingly using social networking sites to interact with individuals both on and off campus. In this study, we employed a quantitative approach with an exploration of descriptive data to examine "Facebook" site features pre-service educators use and how those features are utilized in personal and…

  19. An Examination of Adjunct Faculty Job Satisfaction and Loyalty in Christian Higher Education

    ERIC Educational Resources Information Center

    Couch, Jeremy J.

    2014-01-01

    In order to address the deficiency of research regarding the job attitudes of adjunct faculty members in Christian higher education, a quantitative causal-comparative study was conducted for the purpose of examining the influence of six extrinsic and three intrinsic variables on the job satisfaction and loyalty of 388 adjuncts teaching at seven…

  20. Attainment Gap and Responsible Factors: A Quantitative Study in Secondary Schools in Cyprus

    ERIC Educational Resources Information Center

    Theodosiou-Zipiti, Galatia; Lamprianou, Iasonas; West, Mel; Muijs, Daniel

    2011-01-01

    The population in Cyprus, a recent European Union member, has become much more heterogeneous during the past decade. Here, we examine the attainment patterns of minority and native students enrolled in six secondary schools from different cities in Cyprus, and identify factors responsible for these patterns. The combination of examined factors has…

  1. "That Truly Meant a Lot to Me": A Qualitative Examination of Meaningful Faculty-Student Interactions

    ERIC Educational Resources Information Center

    Grantham, Ashley; Robinson, Emily Erin; Chapman, Diane

    2015-01-01

    The majority of research on faculty-student interaction has been primarily quantitative to date and has focused primarily on determining what kinds of interactions students have with faculty. This study furthers the literature on faculty-student interaction, taking a qualitative approach to examine what types of interactions with faculty students…

  2. Racial Privilege in the Professoriate: An Exploration of Campus Climate, Retention, and Satisfaction

    ERIC Educational Resources Information Center

    Jayakumar, Uma M.; Howard, Tyrone C.; Allen, Walter R.; Han, June C.

    2009-01-01

    This study applies the principles of critical race theory to examine quantitatively the experiences of a national sample of 37,582 faculty. Among the key factors influencing retention and satisfaction are campus racial climate, autonomy and independence, and the review and promotion process. Results support the value of examining faculty of color…

  3. Gender and Linguistic Ideology: A Re-Examination of Directive Usage by Japanese Male Superiors in the Workplace

    ERIC Educational Resources Information Center

    Saito, Junko

    2009-01-01

    This study examines Japanese male superiors' linguistic practices in an institutional setting in Japan, in particular focusing on directive usage. It quantitatively and qualitatively elucidates how seven male superiors in a workplace, which is located in the Tokyo area, employ diverse linguistic resources in directive discourse so as to persuade…

  4. [Etiological diagnosis of acute pneumopathies. Evaluative study. 100 cases in a pneumologic center].

    PubMed

    Denjean, A; Geslin, P; Hirsch, A; Lemoine, J L

    1977-05-14

    This study involved 100 patients with acute pneumonia and hospitalised in a specialised service: 12 bacterial pneumonia, 40 viral pneumonia (i.e. 52% of the total). Only precise viral and bactérial studies could improve these results. Given the poor results obtained using the microbiological techniques available here, the authors suggest the inclusion in all subsequent studies of aetiological diagnosis of a quantitative examination of sputum bacterial flora and examination for the detection of bacterial exoantigens.

  5. Quantitative Research on the Minimum Wage

    ERIC Educational Resources Information Center

    Goldfarb, Robert S.

    1975-01-01

    The article reviews recent research examining the impact of minimum wage requirements on the size and distribution of teenage employment and earnings. The studies measure income distribution, employment levels and effect on unemployment. (MW)

  6. Sensitivity after bilateral prophylactic mastectomy and immediate reconstruction.

    PubMed

    Gahm, Jessica; Jurell, Göran; Wickman, Marie; Hansson, Per

    2007-01-01

    The purpose of this retrospective study was to evaluate the cutaneous somatosensory function and patients' subjective experience after bilateral prophylactic mastectomy and immediate reconstruction with implants. Twenty-four patients treated during an eight-year period were included. Somatosensory examination was made at least two years after the latest surgery to study perception thresholds to touch, warmth, cold, and heat pain, using quantitative techniques. Patients also completed a questionnaire about subjective sensitivity. Sixteen women who had had no previous breast surgery were used as a control group. Most patients reported decreased sensitivity in the breasts, which was confirmed by the results from the quantitative somatosensory examination. The results also showed that the ability to experience sexual feelings in the breast is usually lost after this type of operation, and as many as 14 patients reported spontaneous or stimulus-evoked discomfort in the breasts.

  7. Quantitative MR imaging in fracture dating--Initial results.

    PubMed

    Baron, Katharina; Neumayer, Bernhard; Widek, Thomas; Schick, Fritz; Scheicher, Sylvia; Hassler, Eva; Scheurer, Eva

    2016-04-01

    For exact age determinations of bone fractures in a forensic context (e.g. in cases of child abuse) improved knowledge of the time course of the healing process and use of non-invasive modern imaging technology is of high importance. To date, fracture dating is based on radiographic methods by determining the callus status and thereby relying on an expert's experience. As a novel approach, this study aims to investigate the applicability of magnetic resonance imaging (MRI) for bone fracture dating by systematically investigating time-resolved changes in quantitative MR characteristics after a fracture event. Prior to investigating fracture healing in children, adults were examined for this study in order to test the methodology for this application. Altogether, 31 MR examinations in 17 subjects (♀: 11 ♂: 6; median age 34 ± 15 y, scanned 1-5 times over a period of up to 200 days after the fracture event) were performed on a clinical 3T MR scanner (TimTrio, Siemens AG, Germany). All subjects were treated conservatively for a fracture in either a long bone or in the collar bone. Both, qualitative and quantitative MR measurements were performed in all subjects. MR sequences for a quantitative measurement of relaxation times T1 and T2 in the fracture gap and musculature were applied. Maps of quantitative MR parameters T1, T2, and magnetisation transfer ratio (MTR) were calculated and evaluated by investigating changes over time in the fractured area by defined ROIs. Additionally, muscle areas were examined as reference regions to validate this approach. Quantitative evaluation of 23 MR data sets (12 test subjects, ♀: 7 ♂: 5) showed an initial peak in T1 values in the fractured area (T1=1895 ± 607 ms), which decreased over time to a value of 1094 ± 182 ms (200 days after the fracture event). T2 values also peaked for early-stage fractures (T2=115 ± 80 ms) and decreased to 73 ± 33 ms within 21 days after the fracture event. After that time point, no significant changes could be detected for T2. MTR remained constant at 35.5 ± 8.0% over time. The study shows that the quantitative assessment of T1 and T2 behaviour over time in the fractured region enable the generation of a novel model allowing for an objective age determination of a fracture. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  8. Genetic Variants Associated With Quantitative Glucose Homeostasis Traits Translate to Type 2 Diabetes in Mexican Americans: The GUARDIAN (Genetics Underlying Diabetes in Hispanics) Consortium.

    PubMed

    Palmer, Nicholette D; Goodarzi, Mark O; Langefeld, Carl D; Wang, Nan; Guo, Xiuqing; Taylor, Kent D; Fingerlin, Tasha E; Norris, Jill M; Buchanan, Thomas A; Xiang, Anny H; Haritunians, Talin; Ziegler, Julie T; Williams, Adrienne H; Stefanovski, Darko; Cui, Jinrui; Mackay, Adrienne W; Henkin, Leora F; Bergman, Richard N; Gao, Xiaoyi; Gauderman, James; Varma, Rohit; Hanis, Craig L; Cox, Nancy J; Highland, Heather M; Below, Jennifer E; Williams, Amy L; Burtt, Noel P; Aguilar-Salinas, Carlos A; Huerta-Chagoya, Alicia; Gonzalez-Villalpando, Clicerio; Orozco, Lorena; Haiman, Christopher A; Tsai, Michael Y; Johnson, W Craig; Yao, Jie; Rasmussen-Torvik, Laura; Pankow, James; Snively, Beverly; Jackson, Rebecca D; Liu, Simin; Nadler, Jerry L; Kandeel, Fouad; Chen, Yii-Der I; Bowden, Donald W; Rich, Stephen S; Raffel, Leslie J; Rotter, Jerome I; Watanabe, Richard M; Wagenknecht, Lynne E

    2015-05-01

    Insulin sensitivity, insulin secretion, insulin clearance, and glucose effectiveness exhibit strong genetic components, although few studies have examined their genetic architecture or influence on type 2 diabetes (T2D) risk. We hypothesized that loci affecting variation in these quantitative traits influence T2D. We completed a multicohort genome-wide association study to search for loci influencing T2D-related quantitative traits in 4,176 Mexican Americans. Quantitative traits were measured by the frequently sampled intravenous glucose tolerance test (four cohorts) or euglycemic clamp (three cohorts), and random-effects models were used to test the association between loci and quantitative traits, adjusting for age, sex, and admixture proportions (Discovery). Analysis revealed a significant (P < 5.00 × 10(-8)) association at 11q14.3 (MTNR1B) with acute insulin response. Loci with P < 0.0001 among the quantitative traits were examined for translation to T2D risk in 6,463 T2D case and 9,232 control subjects of Mexican ancestry (Translation). Nonparametric meta-analysis of the Discovery and Translation cohorts identified significant associations at 6p24 (SLC35B3/TFAP2A) with glucose effectiveness/T2D, 11p15 (KCNQ1) with disposition index/T2D, and 6p22 (CDKAL1) and 11q14 (MTNR1B) with acute insulin response/T2D. These results suggest that T2D and insulin secretion and sensitivity have both shared and distinct genetic factors, potentially delineating genomic components of these quantitative traits that drive the risk for T2D. © 2015 by the American Diabetes Association. Readers may use this article as long as the work is properly cited, the use is educational and not for profit, and the work is not altered.

  9. Evaluation of Multimedia Authoring Instruction Based in a Behaviorist-Cognitive-Constructivist Continuum.

    ERIC Educational Resources Information Center

    Sherry, Annette C.

    1998-01-01

    This evaluative case study examines the learning experiences of graduate students studying effective multimedia authoring. Continuum-based instructional design, behaviorism, cognitivism, constructivism, collaboration, the role of a matrix, transfer of training, and qualitative and quantitative results are discussed. (LRW)

  10. US Interpretation of International Space Policies Regarding Commercial Resource Acquisitions

    DTIC Science & Technology

    2015-06-12

    examining research . These include narrative research , phenomenology , grounded theory , ethnography , and case studies . The first four of these......within a case study strategy a methodology of research must be selected. Possible choices in methods used include quantitative, qualitative , or mixed

  11. Quantitative evaluation of fungi of the genus Candida in the feces of adult patients with type 1 and 2 diabetes - a pilot study.

    PubMed

    Gosiewski, Tomasz; Salamon, Dominika; Szopa, Magdalena; Sroka, Agnieszka; Malecki, Maciej T; Bulanda, Malgorzata

    2014-01-01

    Gastrointestinal tract microbiota, particularly bacterial microflora, seem to have a different qualitative and quantitative composition in both type 1 (T1DM) and type 2 diabetes (T2DM) mellitus cases as compared to non-diabetic individuals. So far, there are no data from diabetes research concerning the prevalence of fungi, particularly the most common genus, i.e. Candida, which are important components of human colon microflora. We aimed to examine whether there are quantitative changes of Candida fungi in the feces of patients with T1DM and T2DM as compared to healthy controls. Overall, we included 44 diabetic patients (27 patients with T1DM and 17 with T2DM) as well as 17 healthy, non-diabetic controls. Feces and blood samples were collected from all study individuals. DNA was isolated from fecal samples and quantitative real time PCR (qPCR) was applied in order to determine the number of fungal cells. Statistical association with selected clinical and biochemical features was examined. There was a difference in the amount of Candida in the feces among the three examined groups (p = 0.007). Candida spp. populations in T1DM and T2DM subjects were larger as compared to controls (p = 0.017 and p = 0.037, respectively). However, no difference was found between T1DM and T2DM. No association was identified between the quantity of fungi and examined patients' characteristics, except for negative correlation with blood lipid parameters in T2DM group. Candida fungi appear to be more prevalent in the feces of patients with T1DM and T2DM. Their amount seems to be associated with serum lipids in T2DM patients. This initial finding requires further confirmation.

  12. Associations between personal exposures and ambient concentrations of nitrogen dioxide: A quantitative research synthesis

    NASA Astrophysics Data System (ADS)

    Meng, Q. Y.; Svendsgaard, D.; Kotchmar, D. J.; Pinto, J. P.

    2012-09-01

    Although positive associations between ambient NO2 concentrations and personal exposures have generally been found by exposure studies, the strength of the associations varied among studies. Differences in results could be related to differences in study design and in exposure factors. However, the effects of study design, exposure factors, and sampling and measurement errors on the strength of the personal-ambient associations have not been evaluated quantitatively in a systematic manner. A quantitative research synthesis was conducted to examine these issues based on peer-reviewed publications in the past 30 years. Factors affecting the strength of the personal-ambient associations across the studies were also examined with meta-regression. Ambient NO2 was found to be significantly associated with personal NO2 exposures, with estimates of 0.42, 0.16, and 0.72 for overall pooled, longitudinal and daily average correlation coefficients based on random-effects meta-analysis. This conclusion was robust after correction for publication bias with correlation coefficients of 0.37, 0.16 and 0.45. We found that season and some population characteristics, such as pre-existing disease, were significant factors affecting the strength of the personal-ambient associations. More meaningful and rigorous comparisons would be possible if greater detail were published on the study design (e.g. local and indoor sources, housing characteristics, etc.) and data quality (e.g., detection limits and percent of data above detection limits).

  13. Is Job Control a Double-Edged Sword? A Cross-Lagged Panel Study on the Interplay of Quantitative Workload, Emotional Dissonance, and Job Control on Emotional Exhaustion.

    PubMed

    Konze, Anne-Kathrin; Rivkin, Wladislaw; Schmidt, Klaus-Helmut

    2017-12-20

    Previous meta-analytic findings have provided ambiguous evidence on job control as a buffering moderator of the adverse impact of job demands on psychological well-being. To disentangle these mixed findings, we examine the moderating effect of job control on the adverse effects of quantitative workload and emotional dissonance as distinct work-related demands on emotional exhaustion over time. Drawing on the job demands-control model, the limited strength model of self-control, and the matching principle we propose that job control can facilitate coping with work-related demands but at the same time may also require employees' self-control. Consequently, we argue that job control buffers the adverse effects of quantitative workload while it reinforces the adverse effects of emotional dissonance, which also necessitates self-control. We examine the proposed relations among employees from an energy supplying company ( N = 139) in a cross-lagged panel study with a six-month time lag. Our results demonstrate a mix of causal and reciprocal effects of job characteristics on emotional exhaustion over time. Furthermore, as suggested, our data provides evidence for contrasting moderating effects of job control. That is, job control buffers the adverse effects of quantitative workload while it reinforces the adverse effects of emotional dissonance on emotional exhaustion.

  14. Is Job Control a Double-Edged Sword? A Cross-Lagged Panel Study on the Interplay of Quantitative Workload, Emotional Dissonance, and Job Control on Emotional Exhaustion

    PubMed Central

    Rivkin, Wladislaw; Schmidt, Klaus-Helmut

    2017-01-01

    Previous meta-analytic findings have provided ambiguous evidence on job control as a buffering moderator of the adverse impact of job demands on psychological well-being. To disentangle these mixed findings, we examine the moderating effect of job control on the adverse effects of quantitative workload and emotional dissonance as distinct work-related demands on emotional exhaustion over time. Drawing on the job demands-control model, the limited strength model of self-control, and the matching principle we propose that job control can facilitate coping with work-related demands but at the same time may also require employees’ self-control. Consequently, we argue that job control buffers the adverse effects of quantitative workload while it reinforces the adverse effects of emotional dissonance, which also necessitates self-control. We examine the proposed relations among employees from an energy supplying company (N = 139) in a cross-lagged panel study with a six-month time lag. Our results demonstrate a mix of causal and reciprocal effects of job characteristics on emotional exhaustion over time. Furthermore, as suggested, our data provides evidence for contrasting moderating effects of job control. That is, job control buffers the adverse effects of quantitative workload while it reinforces the adverse effects of emotional dissonance on emotional exhaustion. PMID:29261116

  15. Quantitative breast MRI radiomics for cancer risk assessment and the monitoring of high-risk populations

    NASA Astrophysics Data System (ADS)

    Mendel, Kayla R.; Li, Hui; Giger, Maryellen L.

    2016-03-01

    Breast density is routinely assessed qualitatively in screening mammography. However, it is challenging to quantitatively determine a 3D density from a 2D image such as a mammogram. Furthermore, dynamic contrast enhanced magnetic resonance imaging (DCE-MRI) is used more frequently in the screening of high-risk populations. The purpose of our study is to segment parenchyma and to quantitatively determine volumetric breast density on pre-contrast axial DCE-MRI images (i.e., non-contrast) using a semi-automated quantitative approach. In this study, we retroactively examined 3D DCE-MRI images taken for breast cancer screening of a high-risk population. We analyzed 66 cases with ages between 28 and 76 (mean 48.8, standard deviation 10.8). DCE-MRIs were obtained on a Philips 3.0 T scanner. Our semi-automated DCE-MRI algorithm includes: (a) segmentation of breast tissue from non-breast tissue using fuzzy cmeans clustering (b) separation of dense and fatty tissues using Otsu's method, and (c) calculation of volumetric density as the ratio of dense voxels to total breast voxels. We examined the relationship between pre-contrast DCE-MRI density and clinical BI-RADS density obtained from radiology reports, and obtained a statistically significant correlation [Spearman ρ-value of 0.66 (p < 0.0001)]. Our method within precision medicine may be useful for monitoring high-risk populations.

  16. Misconceived Relationships between Logical Positivism and Quantitative Research: An Analysis in the Framework of Ian Hacking.

    ERIC Educational Resources Information Center

    Yu, Chong Ho

    Although quantitative research methodology is widely applied by psychological researchers, there is a common misconception that quantitative research is based on logical positivism. This paper examines the relationship between quantitative research and eight major notions of logical positivism: (1) verification; (2) pro-observation; (3)…

  17. Teaching of evolution in public schools: A cross-cultural examination

    NASA Astrophysics Data System (ADS)

    Stewart, Joshua M.

    The current study sought to examine how the cultural settings of Colorado, United States, and Baden-Wurttemberg, Germany, influenced perspectives, understandings, and acceptance of college students who want to become teachers (i.e., prospective teachers) in regard to the theory of evolution, creationism, and intelligent design with both quantitative and qualitative components. The quantitative sample for the study consisted of 221 German prospective teachers from Baden-Wurttemberg and 231 United States prospective teachers from Colorado. The quantitative component consisted of a 42-item survey with both Likert and true/false items to examine how (1) country of origin, (2) religious participation, and (3) educational background influence students' views and understandings of the theory of evolution and alternative conceptions. Additionally, in a Likert 6-item motivated reasoning task (a theoretical construct), prospective teachers were asked to read and critique arguments supporting and opposing the theory of evolution; differences in how students critiqued arguments were hypothesized to demonstrate biases. For a separate sample from the same locations (8 German and 11 United States students), a qualitative component examined prospective teachers' positions on teaching the theory of evolution in public schools. Prospective teachers were asked to provide support for their position, anticipate opposing arguments, and implications that both positions would have for students. Lastly, prospective teachers were also asked to explain and define the theory of evolution. The current study aided in examining how teachers' perspectives, understandings, and acceptance impacted what was taught in the science classroom. The researcher found that country of origin, religious behavior, and educational background predicted prospective teachers' responses to numerous criterion variables used in the current study. Further, qualitative results expressed major differences between prospective teachers' views regarding the inclusion of evolution or alternative conceptions in public schools, between Colorado and Baden-Wurttemberg. As a potential indicator, findings from the current study may be useful in understanding potential differences between these two countries, in regard to perceptions of the theory of evolution and alternative conceptions. Further, findings from the current study might also inform how these topics might be covered in educational settings with a lowered risk of conflict.

  18. Components That Affect the Personal Motivation to Implement Campus Safety Protocols

    ERIC Educational Resources Information Center

    Burt, Ernest, III

    2013-01-01

    This study examined components that have an effect on crisis response team members' personal motivation to perform campus safety protocols. The research method for this study was a quantitative design. The variables measured were compensation, experience, training, and communication. The motivation sources for this study included instrumental…

  19. Ecology-Centered Experiences among Children and Adolescents: A Qualitative and Quantitative Analysis

    ERIC Educational Resources Information Center

    Orton, Judy

    2013-01-01

    The present research involved two studies that considered "ecology-centered experiences" (i.e., experiences with living things) as a factor in children's environmental attitudes and behaviors and adolescents' ecological understanding. The first study (Study 1) examined how a community garden provides children in an urban setting the…

  20. Engineering Students' Use of Computer Assisted Learning (CAL)

    ERIC Educational Resources Information Center

    Huczynski, Andrzej; Johnston, Scott Paul

    2005-01-01

    This study examines the use of Computer Assisted Learning (CAL) by undergraduate engineering students studying a business and management course. Discussing both the relationship between management and engineering and CAL applied to engineering education, this study is based on a survey of 82 undergraduates and adopts a quantitative research…

  1. Single-Gender Education: Educators' Perspective

    ERIC Educational Resources Information Center

    Fry, John P.

    2009-01-01

    The examination of educator's views regarding single-gender education was the basis of this study. The significance of the intended study is to show the educator's view of single-gender education as it relates to student academic achievement and behavioral incidents. A quantitative study was conducted utilizing a sample population of regular and…

  2. Curriculum Orientations and Educational Philosophies of High School Arabic Teachers

    ERIC Educational Resources Information Center

    Alsalem, Abeer Saleh

    2018-01-01

    This study aims to investigate the curriculum orientations of High school Arabic teacher in Riyadh city and to examine the relationship between curriculum orientation and their educational philosophies. The quantitative method (descriptive study) was adopted in this questionnaire survey-based study. Mean and standard deviation for the overall of…

  3. Teacher Self-Efficacy in Writing and Instructional Choices: A Correlational Study

    ERIC Educational Resources Information Center

    Burke, Beth Anne

    2017-01-01

    This quantitative study focused on examining the relationship between teacher self-efficacy and their use of writing practices in teaching writing. Participants included elementary kindergarten through fifth grade teachers in a large school district in northeastern United States. The following research questions guided this study: Is there a…

  4. The Predictive Validity of Dynamic Assessment: A Review

    ERIC Educational Resources Information Center

    Caffrey, Erin; Fuchs, Douglas; Fuchs, Lynn S.

    2008-01-01

    The authors report on a mixed-methods review of 24 studies that explores the predictive validity of dynamic assessment (DA). For 15 of the studies, they conducted quantitative analyses using Pearson's correlation coefficients. They descriptively examined the remaining studies to determine if their results were consistent with findings from the…

  5. Understanding the Relationship between School Culture and Teacher Leadership

    ERIC Educational Resources Information Center

    Kabler, April Lynn

    2013-01-01

    The purpose of this quantitative study was to examine the correlational relationship between school culture factors and the appearance of teacher leadership within the organization. Schien's Organizational Culture Theory and Danielson's Teacher Leadership Theory serve as the framework for this study. Data for the study were collected using the…

  6. Influence of Marital Status on Attitude of Midwives towards OSCE and Their Performance in the Examination in Akwa Ibom and Cross River States, Nigeria

    ERIC Educational Resources Information Center

    Duke, Emon Umoe; Mgbekem, Mary Achi; Nsemo, Alberta David; Ojong-Alacia, Mary Manyo; Nkwonta, Chigozie A.; Mobolaji-Olajide, O. M.

    2015-01-01

    This quantitative study investigated the influence of marital status on the midwives' attitude towards OSCE and how this affects their performance in the examination. Two hypotheses guided the study. HO 1 sort to find out if there exist a significant influence of marital status of midwives on their attitude towards OSCE as well as performance in…

  7. The application of multiple reaction monitoring and multi-analyte profiling to HDL proteins

    PubMed Central

    2014-01-01

    Background HDL carries a rich protein cargo and examining HDL protein composition promises to improve our understanding of its functions. Conventional mass spectrometry methods can be lengthy and difficult to extend to large populations. In addition, without prior enrichment of the sample, the ability of these methods to detect low abundance proteins is limited. Our objective was to develop a high-throughput approach to examine HDL protein composition applicable to diabetes and cardiovascular disease (CVD). Methods We optimized two multiplexed assays to examine HDL proteins using a quantitative immunoassay (Multi-Analyte Profiling- MAP) and mass spectrometric-based quantitative proteomics (Multiple Reaction Monitoring-MRM). We screened HDL proteins using human xMAP (90 protein panel) and MRM (56 protein panel). We extended the application of these two methods to HDL isolated from a group of participants with diabetes and prior cardiovascular events and a group of non-diabetic controls. Results We were able to quantitate 69 HDL proteins using MAP and 32 proteins using MRM. For several common proteins, the use of MRM and MAP was highly correlated (p < 0.01). Using MAP, several low abundance proteins implicated in atherosclerosis and inflammation were found on HDL. On the other hand, MRM allowed the examination of several HDL proteins not available by MAP. Conclusions MAP and MRM offer a sensitive and high-throughput approach to examine changes in HDL proteins in diabetes and CVD. This approach can be used to measure the presented HDL proteins in large clinical studies. PMID:24397693

  8. A Twin Study of Heritable and Shared Environmental Contributions to Autism

    ERIC Educational Resources Information Center

    Frazier, Thomas W.; Thompson, Lee; Youngstrom, Eric A.; Law, Paul; Hardan, Antonio Y.; Eng, Charis; Morris, Nathan

    2014-01-01

    The present study examined genetic and shared environment contributions to quantitatively-measured autism symptoms and categorically-defined autism spectrum disorders (ASD). Participants included 568 twins from the Interactive Autism Network. Autism symptoms were obtained using the Social Communication Questionnaire and Social Responsiveness…

  9. A Quantitative Study of Global Software Development Teams, Requirements, and Software Projects

    ERIC Educational Resources Information Center

    Parker, Linda L.

    2016-01-01

    The study explored the relationship between global software development teams, effective software requirements, and stakeholders' perception of successful software development projects within the field of information technology management. It examined the critical relationship between Global Software Development (GSD) teams creating effective…

  10. Educator Perceptions of the Optimal Professional Development Experience

    ERIC Educational Resources Information Center

    Pettet, Kent Lloyd

    2013-01-01

    The purpose of this quantitative study was to examine the educator's perception of the optimal professional development experience. Research studies have concluded that the biggest indicator to predict student achievement is teacher effectiveness (Aaronson, Barrow, & Sander, 2007; Marzano, 2003; Sanders & Horn, 1998; Wong 2001). Guskey…

  11. Children's Environmental Concerns: Expressing Ecophobia

    ERIC Educational Resources Information Center

    Strife, Susan Jean

    2012-01-01

    While numerous quantitative studies across disciplines have investigated children's knowledge and attitudes about environmental problems, few studies examine children's feelings about environmental problems--and even fewer have focused on the child's point of view. Through 50 in-depth interviews with urban children (ages 10-12) this research aimed…

  12. Short-Term Study Abroad: Predicting Changes in Oral Skills

    ERIC Educational Resources Information Center

    Martinsen, Rob A.

    2010-01-01

    Increasing numbers of students are opting for study abroad programs of 2 months or less while research on study abroad generally focuses on semester- or year-long programs. This study quantitatively examines changes in students' spoken Spanish after 6 weeks in Argentina using native speaker ratings of student speech. The researcher then uses…

  13. Differential Prediction of Academic Achievement in Elementary and Junior High School by Sex.

    ERIC Educational Resources Information Center

    Lewis, J. C.

    This study examined differences in predicting achievement by sex on the Iowa Tests of Basic Skills (ITBS) from the verbal, quantitative, and nonverbal scores on the Cognitive Abilities Test (CogAT). The sample (n=10,000) consisted of all students in Grades 2, 5, and 8 who completed both tests in fall 1984. Examinations of means and standard…

  14. A Mixed-Method Analysis of Post-Trauma Outcomes: Trauma Severity and Social Support from a Psychotherapeutic Perspective

    ERIC Educational Resources Information Center

    Rieck, Murray; Shakespeare-Finch, Jane; Morris, Bronwyn; Newbery, Jasmin

    2005-01-01

    While research has focused on the difficulties faced in adapting to life following the experiences of a traumatic event, limited research has examined positive legacies of incorporating a traumatic experience into life posttrauma. This study uses quantitative and qualitative data (N = 218) to examine the effect that trauma severity and social…

  15. How Is Language Used to Craft Social Presence in Facebook? A Case Study of an Undergraduate Writing Course

    ERIC Educational Resources Information Center

    Gordon, Jessica

    2016-01-01

    This quantitative content analysis examines the way social presence was created through original posts and comments in a Facebook group for an undergraduate writing course. The author adapted a well-known coding template and examined how course members--one instructor, two undergraduate teaching assistants and twenty-two students--used language…

  16. Examining Sixth Grade Students' Reading Attitudes and Perceptions of Teacher Read Aloud: Are All Students on the Same Page?

    ERIC Educational Resources Information Center

    Clark, Sarah K.; Andreasen, Lindi

    2014-01-01

    The purpose of this embedded mixed methods study was to examine how sixth graders with high and low reading attitudes perceive teacher read aloud. We utilized quantitative data by surveying sixth graders (N = 87) about their reading attitudes and then collected qualitative data by interviewing five students, interviewing the teacher, conducting…

  17. Examining the Relationship of Team-Member Exchange and Effective Offshore Teams: A Quantitative Assessment of IT Workers in the Investment Banking Industry

    ERIC Educational Resources Information Center

    Antar, Ahmad H.

    2012-01-01

    The concepts of workplace social interactions and team effectiveness have garnered a great deal of attention in organizational literature. However, these two concepts are seldom integrated for examination within the offshore technology groups. Drawing from the theory of workplace social exchange, this empirical study was initiated to investigate…

  18. The Status of Middle and High School Instruction: Examining Professional Development, Social Desirability, and Teacher Readiness for Blended Pedagogy in the Southeastern United States

    ERIC Educational Resources Information Center

    Parks, Rebecca A.; Oliver, Wendy; Carson, Elaine

    2016-01-01

    Using quantitative methods, the current study addresses the phenomenon of blended learning and the impact of professional development (PD) in blended learning on teacher practice. Two separate but complementary investigations, Oliver's (2013) focus group data for examining Oliver's Framework for Blended Instruction and Parks' (2015) national…

  19. Using Involvement Theory to Examine the Relationship between Undergraduate Participation in Extracurricular Activities and Leadership Development

    ERIC Educational Resources Information Center

    Foreman, Elizabeth A.; Retallick, Michael S.

    2013-01-01

    This study examined the relationship between extracurricular involvement and leadership outcomes among traditional-age college seniors in the College of Agriculture and Life Sciences at Iowa State University. We collected data related to quantitative (i.e., how much time a student spends on an activity) and qualitative (i.e., how focused the…

  20. Beginning Teachers' Pupil Control Ideologies: An Empirical Examination of the Impact of Beliefs about Education, Mentorship, Induction, and Principal Leadership Style

    ERIC Educational Resources Information Center

    Rideout, Glenn; Windle, Sheila

    2010-01-01

    This empirical study examined changes in beginning teachers' pupil control ideologies (PCI). Quantitative analyses were conducted with regard to shifts in PCI that may be associated with internal beliefs about education and with external factors such as mentorship, induction programs, and school leadership style. Follow-up interviews facilitated a…

  1. Factors Related to Ethnically and Culturally Diverse Students' Motivation and Perceived Cognitive Learning Outcomes in an Online Instructional Setting

    ERIC Educational Resources Information Center

    Rowe-Whyte, Ann-Marie Simone

    2012-01-01

    This study examined the nature of communication experienced by ethnically diverse students who participated in an online distance education course. A quantitative survey research design was used to gather data from students enrolled in an online distance education course. The research examined whether the independent variables, (a) instructional…

  2. Study on the University Students' Self-Expressive Tendency in Mongolia

    ERIC Educational Resources Information Center

    Jagdag, Davaa; Dembereldorj, Zoljargal

    2017-01-01

    The study aimed to explore Mongolian students' tendency of self-expression and a conduct of self-study at one university of Mongolia. It employed quantitative research method to explore the relationship between self-expression and self-study and examined them in terms of age, gender, years of study and field of study. The chi-squared test found…

  3. Molecular identification and real-time quantitative PCR (qPCR) for rapid detection of Thelohanellus kitauei, a Myxozoan parasite causing intestinal giant cystic disease in the Israel carp.

    PubMed

    Seo, Jung Soo; Jeon, Eun Ji; Kim, Moo Sang; Woo, Sung Ho; Kim, Jin Do; Jung, Sung Hee; Park, Myoung Ae; Jee, Bo Young; Kim, Jin Woo; Kim, Yi-Cheong; Lee, Eun Hye

    2012-06-01

    Intestinal giant-cystic disease (IGCD) of the Israel carp (Cyprinus carpio nudus) has been recognized as one of the most serious diseases afflicting inland farmed fish in the Republic of Korea, and Thelohanellus kitauei has been identified as the causative agent of the disease. Until now, studies concerning IGCD caused by T. kitauei in the Israel carp have been limited to morphological and histopathological examinations. However, these types of diagnostic examinations are relatively time-consuming, and the infection frequently cannot be detected in its early stages. In this study, we cloned the full-length 18S rRNA gene of T. kitauei isolated from diseased Israel carps, and carried out molecular identification by comparing the sequence with those of other myxosporeans. Moreover, conventional PCR and real-time quantitative PCR (qPCR) using oligonucleotide primers for the amplification of 18S rRNA gene fragment were established for further use as methods for rapid diagnosis of IGCD. Our results demonstrated that both the conventional PCR and real-time quantitative PCR systems applied herein are effective for rapid detection of T. kitauei spores in fish tissues and environmental water.

  4. Patient expectations of treatment for back pain: a systematic review of qualitative and quantitative studies.

    PubMed

    Verbeek, Jos; Sengers, Marie-José; Riemens, Linda; Haafkens, Joke

    2004-10-15

    A systematic review of qualitative and quantitative studies. To summarize evidence from studies among patients with low back pain on their expectations and satisfaction with treatment as part of practice guideline development. Patients are often dissatisfied with treatment for acute or chronic back pain. We searched the literature for studies on patient expectations and satisfaction with treatment for low back pain. Treatment aspects related to expectations or satisfaction were identified in qualitative studies. Percentages of dissatisfied patients were calculated from quantitative studies. Twelve qualitative and eight quantitative studies were found. Qualitative studies revealed the following aspects that patient expectation from treatment for back pain or with which they are dissatisfied. Patients want a clear diagnosis of the cause of their pain, information and instructions, pain relief, and a physical examination. Next, expectations are that there are more diagnostic tests, other therapy or referrals to specialists, and sickness certification. They expect confirmation from the healthcare provider that their pain is real. Like other patients, they want a confidence-based association that includes understanding, listening, respect, and being included in decision-making. The results from qualitative studies are confirmed by quantitative studies. Patients have explicit expectations on diagnosis, instructions, and interpersonal management. New strategies need to be developed in order to meet patients' expectations better. Practice guidelines should pay more attention to the best way of discussing the causes and diagnosis with the patient and should involve them in the decision-making process.

  5. Clinical application of a light-pen computer system for quantitative angiography

    NASA Technical Reports Server (NTRS)

    Alderman, E. L.

    1975-01-01

    The important features in a clinical system for quantitative angiography were examined. The human interface for data input, whether an electrostatic pen, sonic pen, or light-pen must be engineered to optimize the quality of margin definition. The computer programs which the technician uses for data entry and computation of ventriculographic measurements must be convenient to use on a routine basis in a laboratory performing multiple studies per day. The method used for magnification correction must be continuously monitored.

  6. Psychological impact of abortion: methodological and outcomes summary of empirical research between 1966 and 1988.

    PubMed

    Rogers, J L; Stoms, G B; Phifer, J L

    1989-01-01

    A systematic "roadmap" through the medical literature that empirically examines the incidence of psychological sequelae of induced abortion is presented. Because outcome incidence rates and methodological profiles vary substantially across studies, selective use of articles from this literature without an accompanying rationale for that selectivity could foster erroneous conclusions. Information compiled here can facilitate a rapid methodological critique of citations in abortion-related materials. Investigations published in English between January 1966 and April 1988 that quantitatively examined psychological sequelae using prospective, retrospective, or comparative methodologies are summarized in tables to produce a synopsis of the demographics, methodological limitations, and gross statistical features of each article. This quantitative guide is designed to facilitate appropriate use of the current literature, provide needed background to assess positions arising from the currently available data, and provide methodological focus for planning better studies in the future.

  7. Orchestrating Mathematical Discourse: Affordances and Hindrances for Novice Elementary Teachers

    ERIC Educational Resources Information Center

    Lee, Carrie Wilkerson

    2016-01-01

    The purpose of this study was to examine the mathematical discourse within novice elementary teachers' classrooms. More specifically, this study employed a sequential, explanatory mixed methods design to first quantitatively analyze the relationship between teachers' discourse practices and teacher attributes and school context. Next, a…

  8. The Relationship between Parenting Strategies and Scholarship Award: A Quantitative Correlation Study

    ERIC Educational Resources Information Center

    Porter, Cynthia K.

    2015-01-01

    Researchers support a positive correlation between specific parenting strategies and student motivation and between student motivation and academic achievement. This study focused on determining correlative presence between research-based parenting strategies and scholarship award to post-secondary education. The examination of the educational…

  9. An Examination of Effective Professional Development Characteristics in Professional Learning Communities

    ERIC Educational Resources Information Center

    Strickland, Crystal Y.

    2013-01-01

    The purpose of this quantitative study was to investigate the extent to which professional development practices in professional learning communities are consistent with research-based principles of effective professional development. Additionally, the study investigated potential differences in the content focus, active learning, coherence, and…

  10. The Relationship between Barrier Courses and Persistence in Engineering

    ERIC Educational Resources Information Center

    Suresh, Radhika

    2007-01-01

    Attrition in engineering programs continues to be an important issue for universities across the country. This study examined the connection between student performance in barrier courses and persistence in engineering. Quantitative results showed that high school academic experience, student behaviors (including study habits, work habits, coping…

  11. Aligning Higher Education to Workforce Needs in Liberia: A Tracer Study of University Graduates in Liberia

    ERIC Educational Resources Information Center

    Flomo, John S., Jr.

    2013-01-01

    This study investigated the congruence between higher education and the labor market from the perspectives of college graduates in Liberia. It specifically examined the alignment of the skills college students acquire in college to Liberia's labor market. The study employed a Tracer Study quantitative research methodology. Tracer study as a…

  12. Assessing Psychodynamic Conflict.

    PubMed

    Simmonds, Joshua; Constantinides, Prometheas; Perry, J Christopher; Drapeau, Martin; Sheptycki, Amanda R

    2015-09-01

    Psychodynamic psychotherapies suggest that symptomatic relief is provided, in part, with the resolution of psychic conflicts. Clinical researchers have used innovative methods to investigate such phenomenon. This article aims to review the literature on quantitative psychodynamic conflict rating scales. An electronic search of the literature was conducted to retrieve quantitative observer-rated scales used to assess conflict noting each measure's theoretical model, information source, and training and clinical experience required. Scales were also examined for levels of reliability and validity. Five quantitative observer-rated conflict scales were identified. Reliability varied from poor to excellent with each measure demonstrating good validity. However a small number of studies and limited links to current conflict theory suggest further clinical research is needed.

  13. Influence of Multiculturalism on the Study Programs in Malaysian Public Universities: International Students' Perceptions

    ERIC Educational Resources Information Center

    Pandian, Ambigapathy; Baboo, Shanthi Balraj; Mahfoodh, Omer Hassan Ali

    2016-01-01

    In response to the emphasis on the benefits of enhanced multicultural educational experiences of international students in higher education, this study examined international students' perceptions of the influence of multiculturalism on the study programs in Malaysian public universities. Both quantitative and qualitative data were collected. The…

  14. Global-Mindedness and Intercultural Competence: A Quantitative Study of Pre-Service Teachers

    ERIC Educational Resources Information Center

    Cui, Qi

    2013-01-01

    This study assessed pre-service teachers' levels of global-mindedness and intercultural competence using the Global-Mindedness Scale (GMS) and the Cultural Intelligence Scale (CQS) and investigated the correlation between the two. The study examined whether the individual scale factors such as gender, perceived competence in non-native language or…

  15. Does Writing Have Any Effect on Mathematics Success?

    ERIC Educational Resources Information Center

    Dündar, Sefa

    2016-01-01

    In this study, the relationship between mathematics success and the formal properties and contents of the notebooks in which students take notes during mathematics classes have been examined. The exploratory model, in which quantitative and qualitative data are used together, has been used in this study. This study consists of 176 students from 3…

  16. The Relationship between Teacher Candidates' Attitudes towards Teacher Credentialing Courses and Instructor Behavior

    ERIC Educational Resources Information Center

    Gül, Ibrahim

    2017-01-01

    The aim of this research is to examine the relationship between the attitudes of prospective teachers towards teaching profession courses and teaching staff behaviors. The research is a quantitative study. The study's study group is composed of 537 education faculty student. "Attitude Scale towards Credentialing Courses" and…

  17. The Preparedness of Preservice Secondary Mathematics Teachers to Teach Statistics: A Cross-Institutional Mixed Methods Study

    ERIC Educational Resources Information Center

    Lovett, Jennifer Nickell

    2016-01-01

    The purpose of this study is to provide researchers, mathematics educators, and statistics educators information about the current state of preservice secondary mathematics teachers' preparedness to teach statistics. To do so, this study employed an explanatory mixed methods design to quantitatively examine the statistical knowledge and statistics…

  18. Measuring the Professional Identity of Hong Kong In-Service Teachers

    ERIC Educational Resources Information Center

    Cheung, Hoi Yan

    2008-01-01

    A teacher professional identity scale was developed for Hong Kong in-service teachers to measure the professional identity of teachers. Most studies of professional identity have been qualitative. The present study tried to examine this important concept using a quantitative method. Based on various studies, one of the ways of understanding the…

  19. Acculturation factors and metabolic syndrome among Japanese-Brazilian men in Japan: a cross-sectional descriptive study.

    PubMed

    Tashiro, Marie; Yasuoka, Junko; Poudel, Krishna C; Noto, Hiroshi; Masuo, Miho; Jimba, Masamine

    2014-02-01

    This study examines the acculturation effects on metabolic syndrome (MetS), and its related factors, among immigrant Japanese-Brazilian men in Japan. Quantitative and qualitative approaches were utilized. In the quantitative study (n = 149), multiple logistic regression analyses estimated the impact of length of residence and arrival age on MetS. For the qualitative study, five focus group discussions were conducted with participants (n = 26) from the quantitative study sample. The oldest arrival age group was more likely to have MetS (OR, 95% CI 4.41, 1.09-17.78) after adjusting for covariates; whereas, length of residence had no association with MetS. The oldest arrival age group, with shorter residence period, was also associated with increased MetS prevalence. Qualitative results identified participants' Brazilian dietary habits as being potential risk factors for MetS. Japanese-Brazilian immigrant men with older arrival age in Japan were more likely to suffer from MetS, especially shortly after arrival.

  20. A quantitative swab is a good non-invasive alternative to a quantitative biopsy for quantifying bacterial load in wounds healing by second intention in horses.

    PubMed

    Van Hecke, L L; Hermans, K; Haspeslagh, M; Chiers, K; Pint, E; Boyen, F; Martens, A M

    2017-07-01

    The aim of this study was to evaluate different techniques for diagnosing wound infection in wounds healing by second intention in horses and to assess the effect of a vortex and sonication protocol on quantitative bacteriology in specimens with a histologically confirmed biofilm. In 50 wounds healing by second intention, a clinical assessment, a quantitative swab, a semi-quantitative swab, and a swab for cytology were compared to a quantitative tissue biopsy (reference standard). Part of the biopsy specimen was examined histologically for evidence of a biofilm. There was a significant, high correlation (P<0.001; r=0.747) between the outcome of the quantitative swabs and the quantitative biopsies. The semi-quantitative swabs showed a significant, moderate correlation with the quantitative biopsies (P<0.001; ρ=0.524). Higher white blood cell counts for cytology were significantly associated with lower log 10 colony-forming units (CFU) in the wounds (P=0.02). Wounds with black granulation tissue showed significantly higher log 10 CFU (P=0.003). Specimens with biofilms did not yield higher bacteriological counts after a vortex and sonication protocol was performed to release bacteria from the biofilm. Based on these findings, a quantitative swab is an acceptable non-invasive alternative to a quantitative biopsy for quantifying bacterial load in equine wounds healing by second intention. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. "Back to the Future" in a Ukrainian Manner: Examining the Impact of the Contradictory 2001 and 2010 Education Reforms on Ukrainian Schools and Science Subjects

    ERIC Educational Resources Information Center

    Fomichova, Kseniya; Kazama, Futaba; Misonou, Taku

    2014-01-01

    This study analyses and evaluates the impact of two recent (2001 and 2010) education reforms on Ukrainian secondary schools, and, in particular, on science subjects (physics, chemistry, biology and Earth science), in terms of the structural, quantitative and qualitative characteristics of the reformed disciplines. It also examines societal…

  2. Development of a Survey to Examine the Factors That Motivate Secondary Education Teachers' Use of Problem-Based Learning (PBL)

    ERIC Educational Resources Information Center

    Lao, Huei-Chen

    2016-01-01

    In this quantitative study, a survey was developed and administered to middle and high school teachers to examine what factors motivated them to implement problem-based learning (PBL). Using Expectancy-Value Theory by Eccles et al. (1983) and Self-Determination Theory by Ryan and Deci (2000b) as the theoretical framework, this instrument measured…

  3. Middle School A/B Block and Traditional Scheduling: An Analysis of Math and Reading Performance by Race

    ERIC Educational Resources Information Center

    Gill, Willie Wallicia Allen

    2011-01-01

    The purpose of this quantitative study was to examine whether a difference existed in the percentage performance of students earning a pass/advanced score on the Standards of Learning (SOL) Test in math and reading in Virginia's Region IV for schools using an A/B block schedule and those using a traditional schedule. The research also examined if…

  4. Nursing Students' Intrinsic Motivation and Performance on the Licensure Examination.

    PubMed

    Hackney, Michele G

    Unsuccessful attempts at licensure adversely affect graduates, prelicensure nursing education programs, health care agencies, and ultimately, patient safety. The purpose of this quantitative, correlational study was to investigate the relationship between nursing students' intrinsic motivation and performance on the licensure examination. Nursing students responded to 12 questions related to reasons for learning as indicators of motivation type. Results indicated no statistically significant correlations between variables.

  5. Examining the Motives and the Future Career Intentions of Mainland Chinese Pre-Service Teachers in Hong Kong

    ERIC Educational Resources Information Center

    Cheung, Alan C. K.; Yuen, Timothy W. W.

    2016-01-01

    The purpose of this paper was to examine the motives, the educational experiences, and the plan after graduation of a particular group of mainland Chinese students pursuing teacher education in Hong Kong by using a modified two-way push-and-pull model as our analytical framework. The study employed both quantitative and qualitative methods.…

  6. Examination of the Mathematical Problem-Solving Beliefs and Success Levels of Primary School Teacher Candidates through the Variables of Mathematical Success and Gender

    ERIC Educational Resources Information Center

    Bal, Ayten Pinar

    2015-01-01

    The aim of this study is to examine the mathematical problem-solving beliefs and problem-solving success levels of primary school teacher candidates through the variables of academic success and gender. The research was designed according to the mixed methods technique in which qualitative and quantitative methods are used together. The working…

  7. Examining Adjunct Instructor Characteristics, Perceived Fit, and Teaching Modality to Determine if They Predict Organizational Commitment and Job Satisfaction at a Midwestern Career College

    ERIC Educational Resources Information Center

    Hill, Randy James

    2014-01-01

    The purpose of this quantitative, multiple regression study was to examine the relationship between 10 adjunct instructor characteristics and organizational commitment and job satisfaction. Part-time instructors who taught for the institution during the 2012-2013 academic year completed an electronic survey with questions from three valid and…

  8. Mobile Phone as Pedagogical Tools: Are Teachers Ready?

    ERIC Educational Resources Information Center

    Ismail, Issham; Azizan, Siti Norbaya; Azman, Nizuwan

    2013-01-01

    This study examined the teachers' perceptions on the implementation of mobile learning via mobile phone at schools. The sample for this study comprised thirty eight teachers who were teaching Information Technology (IT) subjects from various primary schools in Penang, Malaysia. A quantitative survey was administered to the respondents whereby…

  9. Developing Civic-Minded Teacher Leaders through Service-Learning School Partnerships

    ERIC Educational Resources Information Center

    Pitre, Charisse Cowan; Koch-Patterson, Penny; Price, Paula Groves

    2017-01-01

    This quantitative study examined the change in Master in Teaching students' attitudes toward civic action and service self-efficacy after participating in academic service-learning with K-2 youth at school-university partnership sites. Study participants completed the Civic Attitudes and Skills Questionnaire (CASQ) and the Community Service…

  10. Beginning Special Education Teachers in Israel: Perceived Self-Efficacy

    ERIC Educational Resources Information Center

    Gavish, Bella; Bar-On, Sari; shein-kahalon, Rivka

    2016-01-01

    The purpose of this study was to examine perceived self-efficacy among beginning special education teachers in Israel related to their educational roles and responsibilities. Ninety-three first-year teachers participated in the study. The research was carried out using the mixed method approach, combining qualitative and quantitative research…

  11. A Correlational Study Examining Demonstrated Emotional Intelligence and Perceptions of School Climate

    ERIC Educational Resources Information Center

    Anderson, Chris James

    2016-01-01

    A quantitative study with a correlational design, this research investigated whether certified teachers' ratings of their school leader's demonstrated emotional intelligence behaviors correlated with the teacher's perceptions of school climate. A sample of 42 graduate and post baccalaureate students from a Mid-Atlantic region college accessed a…

  12. Parentification and Resilience among Students with Clinical and Nonclinical Aspirations: A Cross-Sectional Quantitative Study

    ERIC Educational Resources Information Center

    Yew, Wan Ping; Siau, Ching Sin; Kwong, Su Fong

    2017-01-01

    This study examined the relationship between level of parentification and resilience among students with clinical and nonclinical aspirations in Malaysia. A total of 419 college students were surveyed using the Parentification Questionnaire (Jurkovic & Thirkield, 1998) and Connor-Davidson Resilience Scale (Connor & Davidson, 2003). Results…

  13. The Effect of Leadership on the Delivery of Information Technology Systems

    ERIC Educational Resources Information Center

    Daly, Edward William

    2012-01-01

    Effective leadership is an important factor contributing to the successful implementation and operation of information products and services. The quantitative study examined the thoughts of IT upper management and employees in the private, public, and nonprofits institutions. The study assessed the memberships of the Association of Information…

  14. It Is Only a Stage They Are Going Through: The Development of Student Teachers.

    ERIC Educational Resources Information Center

    Piland, Diane E.; Anglin, Jacqueline M.

    1993-01-01

    Describes student teachers' developmental stages. After reviewing pertinent literature, the paper examines a recent study that qualitatively and quantitatively outlined stages of development applicable to contemporary student teaching contexts. The study found that each of five student teachers passed through four developmental stages…

  15. Purdue Extension: Employee Engagement and Leadership Style

    ERIC Educational Resources Information Center

    Abbott, Angela R.

    2017-01-01

    The purpose of this quantitative study was to assess the Purdue Extension county directors' level of engagement and leadership style and to examine the relationship between these two variables. The study aimed to inform a professional development training program for all Purdue Extension county extension directors. Survey data were collected from…

  16. The Relationship of Mentoring on Middle School Girls' Science-Related Attitudes

    ERIC Educational Resources Information Center

    Clark, Lynette M.

    2013-01-01

    This quantitative study examined the science-related attitudes of middle school girls who attended a science-focused mentoring program and those of middle school girls who attended a traditional mentoring program. Theories related to this study include social cognitive theory, cognitive development theory, and possible selves' theory. These…

  17. Peer Instruction: An Evaluation of Its Theory, Application, and Contribution

    ERIC Educational Resources Information Center

    Gok, Tolga; Gok, Ozge

    2017-01-01

    Many qualitative and quantitative studies performed on peer instruction based on interactive engagement method used in many different disciplines and courses were reviewed in the present study. The researchers examined the effects of peer instruction on students' cognitive skills (conceptual learning, problem solving, reasoning ability, etc.) and…

  18. Thai Adolescent Survivors 1 Year after the 2004 Tsunami: A Mixed Methods Study

    ERIC Educational Resources Information Center

    Tuicomepee, Arunya; Romano, John L.

    2008-01-01

    This study examined the impact of the 2004 Asian tsunami on 400 Thai adolescents 1 year after the disaster. Quantitative analyses showed that youth behavior problems were positively associated with tsunami experiences and negatively associated with positive family functioning. Tsunami exposure, school connectedness, religious beliefs and…

  19. Attrition in Online and Campus Degree Programs

    ERIC Educational Resources Information Center

    Patterson, Belinda; McFadden, Cheryl

    2009-01-01

    The purpose of this study was to examine how the mode of instructional delivery, campus face-to-face or online, affected dropout relative to students' academic and demographic characteristics. A quantitative study was conducted to analyze the academic and demographic characteristics of newly admitted, matriculated degree-seeking students (N = 640)…

  20. Informal Adoption Among Black Families.

    ERIC Educational Resources Information Center

    Hill, Robert B.

    This study of informal adoption patterns among black families throughout the United States examines the role of the extended family and the functioning of a kinship network which includes foster care of children by relatives other than parents. The study's basic mode of investigation was secondary analysis of existing data: quantitative national…

  1. Success Factors of Human Resource Profession in Malaysia: A Quantitative Study

    ERIC Educational Resources Information Center

    Long, Choi Sang

    2013-01-01

    Human Resource (HR) profession is moving toward being more aligned with business outcomes. To function constructively and to play critical roles more effectively, HR professionals must master the necessary competencies. The competencies that are examined in this study are business knowledge, strategy architect, HR delivery, credible activist and…

  2. A Quantitative and Qualitative Study of Math Anxiety among Preservice Teachers

    ERIC Educational Resources Information Center

    Sloan, Tina Rye

    2010-01-01

    This project investigated the effects of a standards-based mathematics methods course on the mathematics anxiety levels of preservice teachers. The qualitative portion of the study examined aspects of a math methods course that affected mathematics anxiety levels and the antecedents of mathematics anxiety. Findings revealed a significant…

  3. Espousing Democratic Leadership Practices: A Study of Values in Action

    ERIC Educational Resources Information Center

    Devereaux, Lorraine

    2003-01-01

    This article examines principals' espoused values and their values in action. It provides a reanalysis of previously collected data through a values lens. The original research study was an international quantitative and qualitative investigation of principals' leadership approaches that was based in 15 schools. This particular excerpt of the…

  4. Secondary Teacher Perceptions of the Common Core State Standards

    ERIC Educational Resources Information Center

    Bakenhus, Judith Ann

    2017-01-01

    This study applied sociocultural theory to examine the theoretical beliefs teachers have concerning language and language acquisition and how these beliefs influenced their perceptions of the Common Core State Standards as a means of closing the achievement gap for English learners. This quantitative study analyzed teachers with differing…

  5. Being Outside Learning about Science Is Amazing: A Mixed Methods Study

    ERIC Educational Resources Information Center

    Weibel, Michelle L.

    2011-01-01

    This study used a convergent parallel mixed methods design to examine teachers' environmental attitudes and concerns about an outdoor educational field trip. Converging both quantitative data (Environmental Attitudes Scale and teacher demographics) and qualitative data (Open-Ended Statements of Concern and interviews) facilitated interpretation.…

  6. English-Medium Instruction and Intercultural Sensitivity: A Korean Case Study

    ERIC Educational Resources Information Center

    Kim, Jeongyeon; Choi, Jinsook; Tatar, Bradley

    2017-01-01

    This case study examined the reactions of local students to the diversity in student population. Specifically, it investigated how the local students' intercultural sensitivity to the international students is interrelated with their perception of the English-medium instruction (EMI) policy. The quantitative and qualitative analyses of the…

  7. Northeast Tennessee Educators' Perception of STEM Education Implementation

    ERIC Educational Resources Information Center

    Turner, Kristin Beard

    2013-01-01

    A quantitative nonexperimental survey study was developed to investigate Northeast Tennessee K-8 educators' perceptions of STEM education. This study was an examination of current perceptions of STEM education. Perceived need, current implementation practices, access to STEM resources, definition of STEM, and the current condition of STEM in…

  8. Perceptions of a Campus-Wide Condom Distribution Programme: An Exploratory Study

    ERIC Educational Resources Information Center

    Francis, Diane B.; Noar, Seth M.; Widman, Laura; Willoughby, Jessica Fitts; Sanchez, Diana M.; Garrett, Kyla P.

    2016-01-01

    Objective: Condom distribution programmes are an important means of preventing sexually transmitted infections (STIs); yet little research has examined their perceived and actual impact on college campuses. Design: Quantitative, cross-sectional study. Setting: Large public university in the Southeastern USA. Method: Approximately 2 months after a…

  9. Factors Impacting on Students' Readiness for Higher Education

    ERIC Educational Resources Information Center

    Agherdien, Nuraan; Mey, Michelle; Poisat, Paul

    2018-01-01

    This article reports on a study that examined the readiness levels of students in the South African context. Particularly, the study explored the differences between various students' academic proficiency, support mechanisms, motivational levels and overall integration with the university. A quantitative approach was used and 117 full-time…

  10. Marketing through Online Leadership to Retain Invisible Customers: Perceptions of Online Students

    ERIC Educational Resources Information Center

    Kibiloski, F. Terry.

    2012-01-01

    This quantitative study examined the relationship between student perceived leadership styles of online university instructors, and the perceived customer satisfaction and retention of online students. Specifically, the four goals of this study were to determine: (a) students' perception of their online instructor's leadership style, (b) if…

  11. Grammatical Errors Produced by English Majors: The Translation Task

    ERIC Educational Resources Information Center

    Mohaghegh, Hamid; Zarandi, Fatemeh Mahmoudi; Shariati, Mohammad

    2011-01-01

    This study investigated the frequency of the grammatical errors related to the four categories of preposition, relative pronoun, article, and tense using the translation task. In addition, the frequencies of these grammatical errors in different categories and in each category were examined. The quantitative component of the study further looked…

  12. Childhood Sex-Typed Behavior and Sexual Orientation: A Conceptual Analysis and Quantitative Review.

    ERIC Educational Resources Information Center

    Bailey, J. Michael; Zucker, Kenneth J.

    1995-01-01

    Reviews research examining the predictive aspects of childhood sex-typed behavior for sexual orientation. Prospective studies suggest that childhood cross-typed behavior is strongly predictive of adult homosexual orientation for men, whereas retrospective studies are useful in determining how many homosexual individuals displayed cross-sex…

  13. Adolescent Developmental Experiences and Participation in Extracurricular Activities in Saudi Arabia

    ERIC Educational Resources Information Center

    Alfnifie, Shuaa

    2012-01-01

    This study examined adolescent developmental experiences and participation in extracurricular activities. Providing youth with multiple channels to nurture their development and acknowledge their interests and strengths can play a significant role in their holistic growth. This is a descriptive study of a mixed-methods design (quantitative and…

  14. Using Cooperative Learning to Teach Chemistry: A Meta-Analytic Review

    ERIC Educational Resources Information Center

    Warfa, Abdi-Rizak M.

    2016-01-01

    A meta-analysis of recent quantitative studies that examine the effects of cooperative learning (CL) on achievement outcomes in chemistry is presented. Findings from 25 chemical education studies involving 3985 participants (N[subscript treatment] = 1,845; N[subscript control] = 2,140) and published since 2001 show positive association between…

  15. Attitudes of Arab Americans toward Persons with Developmental Disabilities

    ERIC Educational Resources Information Center

    Zidan, Tarek

    2016-01-01

    This quantitative cross-sectional study examines the overall attitudes of a sample of Arab Americans toward persons with disabilities. A convenience sample of 372 Arab Americans was recruited from various not-for-profit Arab organizations within 30 States. Participants in the study completed an online self-administered (Qualtrics) survey that…

  16. Cooperative Learning: Middle School Students' Math Perceptions

    ERIC Educational Resources Information Center

    Odom, Rhonda

    2010-01-01

    Many American middle school students have negative perceptions of mathematics that could be impacting math achievement. Previous studies have examined the impact of cooperative learning on mathematics achievement and not on attitudes. The purpose of this quasi-experimental quantitative study was to measure the effect of Student Teams Achievement…

  17. A Correlation Study of Secondary Education and Postsecondary Outcomes for Native Americans with Disabilities

    ERIC Educational Resources Information Center

    Graham, Deborah J.

    2016-01-01

    This nonexperimental quantitative correlation study examined relationships between select special education and standardized testing variables for a purposive homogeneous sample of Arizona secondary school districts with Native American populations, and the archival records for students with disabilities postsecondary outcomes between 2012 and…

  18. Shifts in Attachment Relationships: A Study of Adolescents in Wilderness Treatment

    ERIC Educational Resources Information Center

    Bettmann, Joanna E.; Tucker, Anita R.

    2011-01-01

    This study examined shifts in adolescents' attachment relationships with parents and peers during a 7-week wilderness therapy program. Ninety-six adolescents, aged 14-17, completed three quantitative measurements evaluating attachment relationships with mother, father and peers pre and post treatment. Adolescents reported improved attachment…

  19. Prospective Elemantary Science Teachers' Epistemological Beliefs

    ERIC Educational Resources Information Center

    Macaroglu Akgul, Esra; Oztuna Kaplan, Aysun

    2009-01-01

    This research study examined "prospective elementary science teachers' epistemological beliefs". Forty-nine prospective elementary science teachers participated into research. The research was designed in both quantitative and qualitative manner, within the context of "Special Methods in Science Teaching I" course.…

  20. Effectiveness of Facebook Based Learning to Enhance Creativity among Islamic Studies Students by Employing Isman Instructional Design Model

    ERIC Educational Resources Information Center

    Alias, Norlidah; Siraj, Saedah; Daud, Mohd Khairul Azman Md; Hussin, Zaharah

    2013-01-01

    The study examines the effectiveness of Facebook based learning to enhance creativity among Islamic Studies students in the secondary educational setting in Malaysia. It describes the design process by employing the Isman Instructional Design Model. A quantitative study was carried out using experimental method and background survey. The…

  1. A Mixed-Methods Study Investigating the Relationship between Media Multitasking Orientation and Grade Point Average

    ERIC Educational Resources Information Center

    Lee, Jennifer

    2012-01-01

    The intent of this study was to examine the relationship between media multitasking orientation and grade point average. The study utilized a mixed-methods approach to investigate the research questions. In the quantitative section of the study, the primary method of statistical analyses was multiple regression. The independent variables for the…

  2. The Contribution of Rubrics to the Validity of Performance Assessment: A Study of the Conservation-Restoration and Design Undergraduate Degrees

    ERIC Educational Resources Information Center

    Menéndez-Varela, José-Luis; Gregori-Giralt, Eva

    2016-01-01

    Rubrics have attained considerable importance in the authentic and sustainable assessment paradigm; nevertheless, few studies have examined their contribution to validity, especially outside the domain of educational studies. This empirical study used a quantitative approach to analyse the validity of a rubrics-based performance assessment. Raters…

  3. A Case Study of the Impact of Guided Reading Groups in Second Grade on Comprehension Improvement

    ERIC Educational Resources Information Center

    Lorent Deegan, Chanin E.

    2010-01-01

    This study combined both qualitative and quantitative research to determine the impact of instructional practices on comprehension improvement in second grade Guided Reading groups. Four second grade teachers and their 73 students ages seven through eight years old participated in this study. Additionally, the study examined the effects of Guided…

  4. The role of emotions in time to presentation for symptoms suggestive of cancer: a systematic literature review of quantitative studies.

    PubMed

    Balasooriya-Smeekens, Chantal; Walter, Fiona M; Scott, Suzanne

    2015-12-01

    Emotions may be important in patients' decisions to seek medical help for symptoms suggestive of cancer. The aim of this systematic literature review was to examine quantitative literature on the influence of emotion on patients' help-seeking for symptoms suggestive of cancer. The objectives were to identify the following: (a) which types of emotions influence help-seeking behaviour, (b) whether these form a barrier or trigger for seeking medical help and (c) how the role of emotions varies between different cancers and populations. We searched four electronic databases and conducted a narrative synthesis. Inclusion criteria were studies that reported primary, quantitative research that examined any emotion specific to symptom appraisal or help-seeking for symptoms suggestive of cancer. Thirty-three papers were included. The studies were heterogeneous in their methods and quality, and very few had emotion as the main focus of the research. Studies reported a limited range of emotions, mainly related to fear and worry. The impact of emotions appears mixed, sometimes acting as a barrier to consultation whilst at other times being a trigger or being unrelated to time to presentation. It is plausible that different emotions play different roles at different times prior to presentation. This systematic review provides some quantitative evidence for the role of emotions in help-seeking behaviour. However, it also highlighted widespread methodological, definition and design issues among the existing literature. The conflicting results around the role of emotions on time to presentation may be due to the lack of definition of each specific emotion. Copyright © 2015 John Wiley & Sons, Ltd.

  5. Multidimensional quantitative analysis of mRNA expression within intact vertebrate embryos.

    PubMed

    Trivedi, Vikas; Choi, Harry M T; Fraser, Scott E; Pierce, Niles A

    2018-01-08

    For decades, in situ hybridization methods have been essential tools for studies of vertebrate development and disease, as they enable qualitative analyses of mRNA expression in an anatomical context. Quantitative mRNA analyses typically sacrifice the anatomy, relying on embryo microdissection, dissociation, cell sorting and/or homogenization. Here, we eliminate the trade-off between quantitation and anatomical context, using quantitative in situ hybridization chain reaction (qHCR) to perform accurate and precise relative quantitation of mRNA expression with subcellular resolution within whole-mount vertebrate embryos. Gene expression can be queried in two directions: read-out from anatomical space to expression space reveals co-expression relationships in selected regions of the specimen; conversely, read-in from multidimensional expression space to anatomical space reveals those anatomical locations in which selected gene co-expression relationships occur. As we demonstrate by examining gene circuits underlying somitogenesis, quantitative read-out and read-in analyses provide the strengths of flow cytometry expression analyses, but by preserving subcellular anatomical context, they enable bi-directional queries that open a new era for in situ hybridization. © 2018. Published by The Company of Biologists Ltd.

  6. Imaging Cerebral Microhemorrhages in Military Service Members with Chronic Traumatic Brain Injury

    PubMed Central

    Liu, Wei; Soderlund, Karl; Senseney, Justin S.; Joy, David; Yeh, Ping-Hong; Ollinger, John; Sham, Elyssa B.; Liu, Tian; Wang, Yi; Oakes, Terrence R.; Riedy, Gerard

    2017-01-01

    Purpose To detect cerebral microhemorrhages in military service members with chronic traumatic brain injury by using susceptibility-weighted magnetic resonance (MR) imaging. The longitudinal evolution of microhemorrhages was monitored in a subset of patients by using quantitative susceptibility mapping. Materials and Methods The study was approved by the Walter Reed National Military Medical Center institutional review board and is compliant with HIPAA guidelines. All participants underwent two-dimensional conventional gradient-recalled-echo MR imaging and three-dimensional flow-compensated multi-echo gradient-recalled-echo MR imaging (processed to generate susceptibility-weighted images and quantitative susceptibility maps), and a subset of patients underwent follow-up imaging. Microhemorrhages were identified by two radiologists independently. Comparisons of microhemorrhage number, size, and magnetic susceptibility derived from quantitative susceptibility maps between baseline and follow-up imaging examinations were performed by using the paired t test. Results Among the 603 patients, cerebral microhemorrhages were identified in 43 patients, with six excluded for further analysis owing to artifacts. Seventy-seven percent (451 of 585) of the microhemorrhages on susceptibility-weighted images had a more conspicuous appearance than on gradient-recalled-echo images. Thirteen of the 37 patients underwent follow-up imaging examinations. In these patients, a smaller number of microhemorrhages were identified at follow-up imaging compared with baseline on quantitative susceptibility maps (mean ± standard deviation, 9.8 microhemorrhages ± 12.8 vs 13.7 microhemorrhages ± 16.6; P = .019). Quantitative susceptibility mapping–derived quantitative measures of microhemorrhages also decreased over time: −0.85 mm3 per day ± 1.59 for total volume (P = .039) and −0.10 parts per billion per day ± 0.14 for mean magnetic susceptibility (P = .016). Conclusion The number of microhemorrhages and quantitative susceptibility mapping–derived quantitative measures of microhemorrhages all decreased over time, suggesting that hemosiderin products undergo continued, subtle evolution in the chronic stage. PMID:26371749

  7. Imaging Cerebral Microhemorrhages in Military Service Members with Chronic Traumatic Brain Injury.

    PubMed

    Liu, Wei; Soderlund, Karl; Senseney, Justin S; Joy, David; Yeh, Ping-Hong; Ollinger, John; Sham, Elyssa B; Liu, Tian; Wang, Yi; Oakes, Terrence R; Riedy, Gerard

    2016-02-01

    To detect cerebral microhemorrhages in military service members with chronic traumatic brain injury by using susceptibility-weighted magnetic resonance (MR) imaging. The longitudinal evolution of microhemorrhages was monitored in a subset of patients by using quantitative susceptibility mapping. The study was approved by the Walter Reed National Military Medical Center institutional review board and is compliant with HIPAA guidelines. All participants underwent two-dimensional conventional gradient-recalled-echo MR imaging and three-dimensional flow-compensated multiecho gradient-recalled-echo MR imaging (processed to generate susceptibility-weighted images and quantitative susceptibility maps), and a subset of patients underwent follow-up imaging. Microhemorrhages were identified by two radiologists independently. Comparisons of microhemorrhage number, size, and magnetic susceptibility derived from quantitative susceptibility maps between baseline and follow-up imaging examinations were performed by using the paired t test. Among the 603 patients, cerebral microhemorrhages were identified in 43 patients, with six excluded for further analysis owing to artifacts. Seventy-seven percent (451 of 585) of the microhemorrhages on susceptibility-weighted images had a more conspicuous appearance than on gradient-recalled-echo images. Thirteen of the 37 patients underwent follow-up imaging examinations. In these patients, a smaller number of microhemorrhages were identified at follow-up imaging compared with baseline on quantitative susceptibility maps (mean ± standard deviation, 9.8 microhemorrhages ± 12.8 vs 13.7 microhemorrhages ± 16.6; P = .019). Quantitative susceptibility mapping-derived quantitative measures of microhemorrhages also decreased over time: -0.85 mm(3) per day ± 1.59 for total volume (P = .039) and -0.10 parts per billion per day ± 0.14 for mean magnetic susceptibility (P = .016). The number of microhemorrhages and quantitative susceptibility mapping-derived quantitative measures of microhemorrhages all decreased over time, suggesting that hemosiderin products undergo continued, subtle evolution in the chronic stage. © RSNA, 2015.

  8. Refining the quantitative pathway of the Pathways to Mathematics model.

    PubMed

    Sowinski, Carla; LeFevre, Jo-Anne; Skwarchuk, Sheri-Lynn; Kamawar, Deepthi; Bisanz, Jeffrey; Smith-Chant, Brenda

    2015-03-01

    In the current study, we adopted the Pathways to Mathematics model of LeFevre et al. (2010). In this model, there are three cognitive domains--labeled as the quantitative, linguistic, and working memory pathways--that make unique contributions to children's mathematical development. We attempted to refine the quantitative pathway by combining children's (N=141 in Grades 2 and 3) subitizing, counting, and symbolic magnitude comparison skills using principal components analysis. The quantitative pathway was examined in relation to dependent numerical measures (backward counting, arithmetic fluency, calculation, and number system knowledge) and a dependent reading measure, while simultaneously accounting for linguistic and working memory skills. Analyses controlled for processing speed, parental education, and gender. We hypothesized that the quantitative, linguistic, and working memory pathways would account for unique variance in the numerical outcomes; this was the case for backward counting and arithmetic fluency. However, only the quantitative and linguistic pathways (not working memory) accounted for unique variance in calculation and number system knowledge. Not surprisingly, only the linguistic pathway accounted for unique variance in the reading measure. These findings suggest that the relative contributions of quantitative, linguistic, and working memory skills vary depending on the specific cognitive task. Copyright © 2014 Elsevier Inc. All rights reserved.

  9. The effects of physical activity on impulsive choice: Influence of sensitivity to reinforcement amount and delay

    PubMed Central

    Strickland, Justin C.; Feinstein, Max A.; Lacy, Ryan T.; Smith, Mark A.

    2016-01-01

    Impulsive choice is a diagnostic feature and/or complicating factor for several psychological disorders and may be examined in the laboratory using delay-discounting procedures. Recent investigators have proposed using quantitative measures of analysis to examine the behavioral processes contributing to impulsive choice. The purpose of this study was to examine the effects of physical activity (i.e., wheel running) on impulsive choice in a single-response, discrete-trial procedure using two quantitative methods of analysis. To this end, rats were assigned to physical activity or sedentary groups and trained to respond in a delay-discounting procedure. In this procedure, one lever always produced one food pellet immediately, whereas a second lever produced three food pellets after a 0, 10, 20, 40, or 80-second delay. Estimates of sensitivity to reinforcement amount and sensitivity to reinforcement delay were determined using (1) a simple linear analysis and (2) an analysis of logarithmically transformed response ratios. Both analyses revealed that physical activity decreased sensitivity to reinforcement amount and sensitivity to reinforcement delay. These findings indicate that (1) physical activity has significant but functionally opposing effects on the behavioral processes that contribute to impulsive choice and (2) both quantitative methods of analysis are appropriate for use in single-response, discrete-trial procedures. PMID:26964905

  10. Rigour in quantitative research.

    PubMed

    Claydon, Leica Sarah

    2015-07-22

    This article which forms part of the research series addresses scientific rigour in quantitative research. It explores the basis and use of quantitative research and the nature of scientific rigour. It examines how the reader may determine whether quantitative research results are accurate, the questions that should be asked to determine accuracy and the checklists that may be used in this process. Quantitative research has advantages in nursing, since it can provide numerical data to help answer questions encountered in everyday practice.

  11. Study books on ADHD genetics: balanced or biased?

    PubMed Central

    te Meerman, Sanne; Batstra, Laura; Hoekstra, Rink; Grietens, Hans

    2017-01-01

    ABSTRACT Academic study books are essential assets for disseminating knowledge about ADHD to future healthcare professionals. This study examined if they are balanced with regard to genetics. We selected and analyzed study books (N=43) used in (pre) master’s programmes at 10 universities in the Netherlands. Because the mere behaviourally informed quantitative genetics give a much higher effect size of the genetic involvement in ADHD, it is important that study books contrast these findings with molecular genetics’ outcomes. The latter studies use real genetic data, and their low effect sizes expose the potential weaknesses of quantitative genetics, like underestimating the involvement of the environment. Only a quarter of books mention both effect sizes and contrast these findings, while another quarter does not discuss any effect size. Most importantly, however, roughly half of the books in our sample mention only the effect sizes from quantitative genetic studies without addressing the low explained variance of molecular genetic studies. This may confuse readers by suggesting that the weakly associated genes support the quite spectacular, but potentially flawed estimates of twin, family and adoption studies, while they actually contradict them. PMID:28532325

  12. Study books on ADHD genetics: balanced or biased?

    PubMed

    Te Meerman, Sanne; Batstra, Laura; Hoekstra, Rink; Grietens, Hans

    2017-06-01

    Academic study books are essential assets for disseminating knowledge about ADHD to future healthcare professionals. This study examined if they are balanced with regard to genetics. We selected and analyzed study books (N=43) used in (pre) master's programmes at 10 universities in the Netherlands. Because the mere behaviourally informed quantitative genetics give a much higher effect size of the genetic involvement in ADHD, it is important that study books contrast these findings with molecular genetics' outcomes. The latter studies use real genetic data, and their low effect sizes expose the potential weaknesses of quantitative genetics, like underestimating the involvement of the environment. Only a quarter of books mention both effect sizes and contrast these findings, while another quarter does not discuss any effect size. Most importantly, however, roughly half of the books in our sample mention only the effect sizes from quantitative genetic studies without addressing the low explained variance of molecular genetic studies. This may confuse readers by suggesting that the weakly associated genes support the quite spectacular, but potentially flawed estimates of twin, family and adoption studies, while they actually contradict them.

  13. Recovering With Acquired Apraxia of Speech: The First 2 Years.

    PubMed

    Haley, Katarina L; Shafer, Jennifer N; Harmon, Tyson G; Jacks, Adam

    2016-12-01

    This study was intended to document speech recovery for 1 person with acquired apraxia of speech quantitatively and on the basis of her lived experience. The second author sustained a traumatic brain injury that resulted in acquired apraxia of speech. Over a 2-year period, she documented her recovery through 22 video-recorded monologues. We analyzed these monologues using a combination of auditory perceptual, acoustic, and qualitative methods. Recovery was evident for all quantitative variables examined. For speech sound production, the recovery was most prominent during the first 3 months, but slower improvement was evident for many months. Measures of speaking rate, fluency, and prosody changed more gradually throughout the entire period. A qualitative analysis of topics addressed in the monologues was consistent with the quantitative speech recovery and indicated a subjective dynamic relationship between accuracy and rate, an observation that several factors made speech sound production variable, and a persisting need for cognitive effort while speaking. Speech features improved over an extended time, but the recovery trajectories differed, indicating dynamic reorganization of the underlying speech production system. The relationship among speech dimensions should be examined in other cases and in population samples. The combination of quantitative and qualitative analysis methods offers advantages for understanding clinically relevant aspects of recovery.

  14. [Bioactive saponins and glycosides. XIII. Horse chestnut. (3): Quantitative analysis of escins Ia, Ib, IIa, and IIb by means of high performance liquid chromatography].

    PubMed

    Yoshikawa, M; Murakami, T; Otuki, K; Yamahara, J; Matsuda, H

    1999-01-01

    As a part of our studies on the characterization of bioactive saponin constituents of horse chestnut trees, a quantitative method using high performance liquid chromatography (HPLC) has been developed for four principle saponin constituents, such as escins Ia, Ib, IIa, and IIb, isolated from the seeds of European horse chestnut trees (Aesculus hippocastanum L., Hippocastanaceae). As an application of this HPLC method, we examined the contents and compositions of these escins in the seeds of Japanese horse chestnut trees (A. turbinata BLUME) and in several commercial materials named as "beta-escin". Additionally, the distribution of escins in the Japanese horse chestnut trees was examined, and escins were found to be contained only in the seeds.

  15. Attentional Bias Modification for Social Anxiety Disorder: What do Patients Think and Why does it Matter?

    PubMed

    Kuckertz, Jennie M; Schofield, Casey A; Clerkin, Elise M; Primack, Jennifer; Boettcher, Hannah; Weisberg, Risa B; Amir, Nader; Beard, Courtney

    2018-05-06

    In the past decade, a great deal of research has examined the efficacy and mechanisms of attentional bias modification (ABM), a computerized cognitive training intervention for anxiety and other disorders. However, little research has examined how anxious patients perceive ABM, and it is unclear to what extent perceptions of ABM influence outcome. To examine patient perceptions of ABM across two studies, using a mixed methods approach. In the first study, participants completed a traditional ABM program and received a hand-out with minimal information about the purpose of the task. In the second study, participants completed an adaptive ABM program and were provided with more extensive rationale and instructions for changing attentional biases. A number of themes emerged from qualitative data related to perceived symptom changes and mechanisms of action, acceptability, early perceptions of the program, barriers/facilitators to engagement, and responses to adaptive features. Moreover, quantitative data suggested that patients' perceptions of the program predicted symptom reduction as well as change in attentional bias. Our quantitative data suggest that it may be possible to quickly and inexpensively identify some patients who may benefit from current ABM programs, although our qualitative data suggest that ABM needs major modifications before it will be an acceptable and credible treatment more broadly. Although the current study was limited by sample size and design features of the parent trials from which these data originated, our findings may be useful for guiding hypotheses in future studies examining patient perceptions towards ABM.

  16. Intraoperative perception and estimates on extent of resection during awake glioma surgery: overcoming the learning curve.

    PubMed

    Lau, Darryl; Hervey-Jumper, Shawn L; Han, Seunggu J; Berger, Mitchel S

    2018-05-01

    OBJECTIVE There is ample evidence that extent of resection (EOR) is associated with improved outcomes for glioma surgery. However, it is often difficult to accurately estimate EOR intraoperatively, and surgeon accuracy has yet to be reviewed. In this study, the authors quantitatively assessed the accuracy of intraoperative perception of EOR during awake craniotomy for tumor resection. METHODS A single-surgeon experience of performing awake craniotomies for tumor resection over a 17-year period was examined. Retrospective review of operative reports for quantitative estimation of EOR was recorded. Definitive EOR was based on postoperative MRI. Analysis of accuracy of EOR estimation was examined both as a general outcome (gross-total resection [GTR] or subtotal resection [STR]), and quantitatively (5% within EOR on postoperative MRI). Patient demographics, tumor characteristics, and surgeon experience were examined. The effects of accuracy on motor and language outcomes were assessed. RESULTS A total of 451 patients were included in the study. Overall accuracy of intraoperative perception of whether GTR or STR was achieved was 79.6%, and overall accuracy of quantitative perception of resection (within 5% of postoperative MRI) was 81.4%. There was a significant difference (p = 0.049) in accuracy for gross perception over the 17-year period, with improvement over the later years: 1997-2000 (72.6%), 2001-2004 (78.5%), 2005-2008 (80.7%), and 2009-2013 (84.4%). Similarly, there was a significant improvement (p = 0.015) in accuracy of quantitative perception of EOR over the 17-year period: 1997-2000 (72.2%), 2001-2004 (69.8%), 2005-2008 (84.8%), and 2009-2013 (93.4%). This improvement in accuracy is demonstrated by the significantly higher odds of correctly estimating quantitative EOR in the later years of the series on multivariate logistic regression. Insular tumors were associated with the highest accuracy of gross perception (89.3%; p = 0.034), but lowest accuracy of quantitative perception (61.1% correct; p < 0.001) compared with tumors in other locations. Even after adjusting for surgeon experience, this particular trend for insular tumors remained true. The absence of 1p19q co-deletion was associated with higher quantitative perception accuracy (96.9% vs 81.5%; p = 0.051). Tumor grade, recurrence, diagnosis, and isocitrate dehydrogenase-1 (IDH-1) status were not associated with accurate perception of EOR. Overall, new neurological deficits occurred in 8.4% of cases, and 42.1% of those new neurological deficits persisted after the 3-month follow-up. Correct quantitative perception was associated with lower postoperative motor deficits (2.4%) compared with incorrect perceptions (8.0%; p = 0.029). There were no detectable differences in language outcomes based on perception of EOR. CONCLUSIONS The findings from this study suggest that there is a learning curve associated with the ability to accurately assess intraoperative EOR during glioma surgery, and it may take more than a decade to be truly proficient. Understanding the factors associated with this ability to accurately assess EOR will provide safer surgeries while maximizing tumor resection.

  17. The trees and the forest: mixed methods in the assessment of recovery based interventions' processes and outcomes in mental health.

    PubMed

    Hasson-Ohayon, Ilanit; Roe, David; Yanos, Philip T; Lysaker, Paul H

    2016-12-01

    Recent developments in mental health have emphasized recovery as an outcome for people with serious mental illness (SMI). Accordingly, several studies have attempted to evaluate the process and outcome of recovery-oriented psychosocial interventions. To review and discuss quantitative and qualitative findings from previous efforts to study the impact of five recovery-oriented interventions: Illness Management and Recovery (IMR), Narrative Enhancement and Cognitive Therapy (NECT), Supported Employment (SE), Supported Socialization (SS), and Family Psychoeducation. Reviewing the literature on studies that examine the effectiveness of these interventions by using both quantitative and qualitative approach. Qualitative findings in these studies augment quantitative findings and at times draw attention to unexpected findings and uniquely illuminate the effects of these interventions on self-reflective processes. There is a need for further exploration of how mixed-methods can be implemented to explore recovery-oriented outcomes. Critical questions regarding the implications of qualitative findings are posed.

  18. A Deeper Look at How Teachers Say What They Say: A Quantitative Modality Analysis of Teacher-to-Teacher Talk

    ERIC Educational Resources Information Center

    Kosko, Karl W.; Herbst, Patricio

    2012-01-01

    Analysis of teacher-to-teacher talk provides researchers with useful information regarding the teaching profession and teachers' perspectives. This article provides a description of a method, with accompanying example, examining teacher-to-teacher talk by incorporating semantic modality and examining trends of its usage in a quantitative manner.…

  19. Measuring Parent Time Scarcity and Fatigue as Barriers to Meal Planning and Preparation: Quantitative Scale Development

    ERIC Educational Resources Information Center

    Storfer-Isser, Amy; Musher-Eizenman, Dara

    2013-01-01

    Objective: To examine the psychometric properties of 9 quantitative items that assess time scarcity and fatigue as parent barriers to planning and preparing meals for their children. Methods: A convenience sample of 342 parents of children aged 2-6 years completed a 20-minute online survey. Exploratory factor analysis was used to examine the…

  20. Observations on the Role of Hydrogen in Facet Formation in Near-alpha Titanium (Preprint)

    DTIC Science & Technology

    2011-05-01

    using quantitative tilt fractography and electron backscatter diffraction while facet topography was examined using ultra high resolution scanning...quantitative tilt fractography and electron backscatter diffraction while facet topography was examined using ultra high resolution scanning electron...tilt fractography / electron backscatter diffraction (EBSD) technique in which both the crystallographic orientation of the fractured grain and the

  1. Performance Indicators and Quality Review in Australian Universities.

    ERIC Educational Resources Information Center

    Stanley, Gordon; Reynolds, Pat

    1995-01-01

    A study examined the relationship between quantitative performance and diversity indicators and the quality rankings of Australian universities made by the Commission for Quality Assurance in Higher Education. Correlations between three performance factors (traditional research university performance, teaching performance, competitive research…

  2. Biology Undergraduates' Misconceptions about Genetic Drift

    ERIC Educational Resources Information Center

    Andrews, T. M.; Price, R. M.; Mead, L. S.; McElhinny, T. L.; Thanukos, A.; Perez, K. E.; Herreid, C. F.; Terry, D. R.; Lemons, P. P.

    2012-01-01

    This study explores biology undergraduates' misconceptions about genetic drift. We use qualitative and quantitative methods to describe students' definitions, identify common misconceptions, and examine differences before and after instruction on genetic drift. We identify and describe five overarching categories that include 16 distinct…

  3. Evaluative procedures to detect, characterize, and assess the severity of diabetic neuropathy.

    PubMed

    Dyck, P J

    1991-01-01

    Minimal criteria for diabetic neuropathy need to be defined and universally applied. Standardized evaluative procedures need to be agreed and normal ranges determined from healthy volunteers. Types and stages of neuropathy should be established and assessments performed on representative populations of both Type 1 and Type 2 diabetic patients. Potential minimal criteria include absent ankle reflexes and vibratory sensation, and abnormalities of nerve conduction. However, the preferred criterion is the identification of more than two statistically defined abnormalities among symptoms and deficits, nerve conduction, quantitative sensory examination or quantitative autonomic examination. Various evaluative procedures are available. Symptoms should be assessed and scores can be assigned to neurological deficits. However, assessments of nerve conduction provide the most specific, objective, sensitive, and repeatable procedures, although these may be the least meaningful. Many techniques are available for quantitative sensory examination, but are poorly standardized and normal values are not available. For quantitative autonomic examination, tests are available for the adequacy of cardiovascular and peripheral vascular reflexes and increasingly for other autonomic functions. In any assessment of nerve function the conditions should be optimized and standardized, and stimuli defined. Specific instructions should be given and normal ranges established in healthy volunteers.

  4. The Relevancy of Large-Scale, Quantitative Methodologies in Middle Grades Education Research

    ERIC Educational Resources Information Center

    Mertens, Steven B.

    2006-01-01

    This article examines the relevancy of large-scale, quantitative methodologies in middle grades education research. Based on recommendations from national advocacy organizations, the need for more large-scale, quantitative research, combined with the application of more rigorous methodologies, is presented. Subsequent sections describe and discuss…

  5. The Relationship between Quantitative and Qualitative Measures of Writing Skills.

    ERIC Educational Resources Information Center

    Howerton, Mary Lou P.; And Others

    The relationships of quantitative measures of writing skills to overall writing quality as measured by the E.T.S. Composition Evaluation Scale (CES) were examined. Quantitative measures included indices of language productivity, vocabulary diversity, spelling, and syntactic maturity. Power of specific indices to account for variation in overall…

  6. 78 FR 16765 - Community Reinvestment Act; Interagency Questions and Answers Regarding Community Reinvestment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-18

    ... lending test rating, and the other addresses the quantitative consideration given to a certain type of... activities would receive when examiners considered them, not the quantitative consideration that those... quantitative) in the institution's CRA evaluation. As a result, such financial institutions may have been...

  7. Direct analysis of psychoactive tryptamine and harmala alkaloids in the Amazonian botanical medicine ayahuasca by liquid chromatography-electrospray ionization-tandem mass spectrometry.

    PubMed

    McIlhenny, Ethan H; Pipkin, Kelly E; Standish, Leanna J; Wechkin, Hope A; Strassman, Rick; Barker, Steven A

    2009-12-18

    A direct injection/liquid chromatography-electrospray ionization-tandem mass spectrometry procedure has been developed for the simultaneous quantitation of 11 compounds potentially found in the increasingly popular Amazonian botanical medicine and religious sacrament ayahuasca. The method utilizes a deuterated internal standard for quantitation and affords rapid detection of the alkaloids by a simple dilution assay, requiring no extraction procedures. Further, the method demonstrates a high degree of specificity for the compounds in question, as well as low limits of detection and quantitation despite using samples for analysis that had been diluted up to 200:1. This approach also appears to eliminate potential matrix effects. Method bias for each compound, examined over a range of concentrations, was also determined as was inter- and intra-assay variation. Its application to the analysis of three different ayahuasca preparations is also described. This method should prove useful in the study of ayahuasca in clinical and ethnobotanical research as well as in forensic examinations of ayahuasca preparations.

  8. Quality and rigor of the concept mapping methodology: a pooled study analysis.

    PubMed

    Rosas, Scott R; Kane, Mary

    2012-05-01

    The use of concept mapping in research and evaluation has expanded dramatically over the past 20 years. Researchers in academic, organizational, and community-based settings have applied concept mapping successfully without the benefit of systematic analyses across studies to identify the features of a methodologically sound study. Quantitative characteristics and estimates of quality and rigor that may guide for future studies are lacking. To address this gap, we conducted a pooled analysis of 69 concept mapping studies to describe characteristics across study phases, generate specific indicators of validity and reliability, and examine the relationship between select study characteristics and quality indicators. Individual study characteristics and estimates were pooled and quantitatively summarized, describing the distribution, variation and parameters for each. In addition, variation in the concept mapping data collection in relation to characteristics and estimates was examined. Overall, results suggest concept mapping yields strong internal representational validity and very strong sorting and rating reliability estimates. Validity and reliability were consistently high despite variation in participation and task completion percentages across data collection modes. The implications of these findings as a practical reference to assess the quality and rigor for future concept mapping studies are discussed. Copyright © 2011 Elsevier Ltd. All rights reserved.

  9. Diabetic microangiopathy in capillaroscopic examination of juveniles with diabetes type 1.

    PubMed

    Kaminska-Winciorek, Grażyna; Deja, Grażyna; Polańska, Joanna; Jarosz-Chobot, Przemysława

    2012-01-30

    The aim of this work was a quantitative and qualitative assessment of a selected part of the microcirculation in children with diabetes type 1 using videocapillaroscopy technique. The authors tested a group consisting of 145 children (70 boys, 75 girls) diagnosed and treated for diabetes type 1 in the Diabetic Clinic of GCZD in Katowice for at least one year. The study included history, clinical examination (including dermatological examination) and videocapillaroscopy. Capillaroscopy, a non-invasive, painless and easily repeatable test, was performed using videocapillaroscopy with digital storage of the obtained images. All nailfolds were examined in all children using videocapillaroscopy, and the obtained images were assessed quantitatively and qualitatively for changes in capillary loops in the tested children according to the defined diagnostic procedure. The analysis of capillaroscopic images described selected quantitative and qualitative characteristics. The conducted analysis showed an increase in the number of capillaries and their elongation, the presence of megacapillaries and Raynaud loops, which were accompanied by an intensive red background, indicating possible neoangiogenesis. The increase in the number of capillaries, disturbances in distribution of capillaries and the presence of abnormal capillaries were correlated with the longer duration of diabetes. Raynaud loops were more frequently found in the cases of increased mean values of HbA1c. Higher values of HbA1c influenced the capillaroscopic images, mainly the number of vessels, including Raynaud loops. Videocapillaroscopy technique could be a useful tool to detect the early changes of microangiopathy in children with diabetes type 1.

  10. Change in Measured Noncognitive Variables: A Quantitative Examination of the Influence of Short-Term Study Abroad Experiences

    ERIC Educational Resources Information Center

    Motley, Reginald James

    2013-01-01

    Students have different motivations for participating in education abroad experiences. Short-term study abroad programs offer students the opportunity to experience education abroad without spending an entire semester or year abroad. As a result of these opportunities, short-term study abroad programs have emerged to meet the demands for students…

  11. A Comparative Study of Strategic HRD Approaches for Workforce Planning in the Tourism Industry

    ERIC Educational Resources Information Center

    Bartlett, Kenneth; Johnson, Karen; Schneider, Ingrid E.

    2006-01-01

    This study compares the outcomes of two often used approaches for strategic HRD planning. Using methods framed within a strategic HRD planning framework the outcomes of a qualitative primary data approach are examined against quantitative labor market projections in a study of the future Minnesota tourism workforce. Results show each planning…

  12. Using Popular Culture to Teach the Community College Business Curriculum: A Comparative Study

    ERIC Educational Resources Information Center

    Passero, Thomas

    2011-01-01

    This study addressed a need for comprehensive quantitative empirical studies to determine the effectiveness of using popular culture media as a teaching technique. A quasi-experimental design was implemented to examine whether a group of community college students taking a first-semester introduction to business course who were exposed to a…

  13. The Effect of Foreign Language Study in Tennessee Middle Schools on Mathematics Achievement

    ERIC Educational Resources Information Center

    Tobias, Keith S.

    2012-01-01

    This quantitative method, quasi-experimental design study examined the possible effect of foreign language study in Tennessee middle schools on mathematics achievement. The population was 1,708 historical student test scores of a single cohort spanning 6th through 8th Grades from the same schools within a large urban public school district. NCLB…

  14. The Implementation of the Accelerated Reader Program and Its Contribution to Success on Standardized Tests

    ERIC Educational Resources Information Center

    Myers, Marion

    2012-01-01

    This quantitative, non-experimental, correlational study investigated the effects of the Accelerated Reader (AR) program on reading achievement in elementary school students. The study also examined the perceptions of teachers and administrators about the effectiveness of the AR program. This study took place in three elementary schools located in…

  15. Perceived Barriers to Health Care Access Among Rural Older Adults: A Qualitative Study

    ERIC Educational Resources Information Center

    Goins, R. Turner; Williams, Kimberly A.; Carter, Mary W.; Spencer, S. Melinda; Solovieva, Tatiana

    2005-01-01

    Context: Many rural elders experience limited access to health care. The majority of what we know about this issue has been based upon quantitative studies, yet qualitative studies might offer additional insight into individual perceptions of health care access. Purpose: To examine what barriers rural elders report when accessing needed health…

  16. Perceived Barriers to Health Care Access among Rural Older Adults: A Qualitative Study

    ERIC Educational Resources Information Center

    Goins, R. Turner; Williams, Kimberly A.; Carter, Mary W.; Spencer, S. Melinda; Solovieva, Tatiana

    2005-01-01

    Context: Many rural elders experience limited access to health care. The majority of what we know about this issue has been based upon quantitative studies, yet qualitative studies might offer additional insight into individual perceptions of health care access. Purpose: To examine what barriers rural elders report when accessing needed health…

  17. Cellular Phone Use in Class: Implications for Teaching and Learning a Pilot Study

    ERIC Educational Resources Information Center

    Burns, Shari M.; Lohenry, Kevin

    2010-01-01

    Students equipped with the cell phones enter college classrooms daily. Realizing the impact of technology on fellow learners and faculty represents an area of concern. A pilot study was conducted to determine student and faculty perception regarding cellular phone use in the classroom. A quantitative descriptive study examined the perception of…

  18. Building Capacity, Fostering Institutionalization: A Study of Assessment at Independent Colleges in the United States

    ERIC Educational Resources Information Center

    Chong, Jocelyn S.

    2009-01-01

    The literature on higher education assessment provides a historical context for this study and describes best practices and their challenges. While research studies have examined institutional efforts on a case-by-case basis, little quantitatively empirical research has been conducted concerning the extent to which institutions have built capacity…

  19. An Exploratory Study of the Factors Associated with Literacy Teachers' Integration of Technology: A Study of Lebanese Schools

    ERIC Educational Resources Information Center

    Chaaban, Youmen; Moloney, Robyn

    2016-01-01

    The purpose of this study is to explore Lebanese teachers' perceptions of the factors determining their integration of technology into literacy classrooms. A quantitative survey examining literacy teachers' individual characteristics and their perceptions of contextual factors was conducted at Lebanese schools. The survey collected data on the…

  20. The Effect of Studying Tech Prep in High School and College Academic Performance

    ERIC Educational Resources Information Center

    Ray, Larry A.

    2011-01-01

    This study examined the academic performance of Tech Prep students (referred to as participants) in comparison to non-Tech Prep students (referred to as non-participants) entering a two-year community college from sixteen different high schools in Stark County, Ohio. This study provided a quantitative analysis of students' academic experiences to…

  1. Do Zoo Visitors Come to Learn? An Internationally Comparative, Mixed-Methods Study

    ERIC Educational Resources Information Center

    Roe, Katie; McConney, Andrew

    2015-01-01

    Zoo visitors go to see animals, but are they there to learn? This mixed-methods study examines visitor learning from both zoos' and visitors' perspectives using qualitative and quantitative data. Five hundred and forty zoo visitor interviews from nine case studies provide insight into visitor intentions, which indicate that the majority of…

  2. A Comparison of the Act and Frequency of Plagiarism between Technical and Non-Technical Programme Undergraduates

    ERIC Educational Resources Information Center

    BavaHarji, Madhubala; Chetty, Thiba Naraina; Ismail, Zalina Bt; Letchumanan, Krishnaveni

    2016-01-01

    Concerned with intellectual theft, we decided to examine intellectual theft among undergraduates at a private higher education institution. The aim of this study was to compare the act and frequency of plagiarism, particularly between programmes, gender, year of study and academic performance. This study adopted the quantitative approach, using a…

  3. The Impact of Mentorship on Leadership Development Outcomes of International Students

    ERIC Educational Resources Information Center

    Shalka, Tricia R.

    2017-01-01

    The purpose of this quantitative study of 6,076 undergraduates in the United States (3,038 international and 3,038 domestic) was to examine leadership development outcomes for international students in the United States and the potential role of mentorship in this process. Data for this study were derived from the 2009 Multi-Institutional Study of…

  4. Civics Exam: Schools of Choice Boost Civic Values. PEPG/ 07-05

    ERIC Educational Resources Information Center

    Wolf, Patrick J.

    2007-01-01

    For this systematic review, the author examines 59 findings from 21 quantitative studies regarding the effects of school choice on seven civic values that relate to the capacity of individuals to perform as effective citizens in a representative democracy. The values, in order from the most studied to the least studied, are: (1) Political…

  5. The art and science of selecting graduate students in the biomedical sciences: Performance in doctoral study of the foundational sciences.

    PubMed

    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.

  6. Bayesian data augmentation methods for the synthesis of qualitative and quantitative research findings

    PubMed Central

    Crandell, Jamie L.; Voils, Corrine I.; Chang, YunKyung; Sandelowski, Margarete

    2010-01-01

    The possible utility of Bayesian methods for the synthesis of qualitative and quantitative research has been repeatedly suggested but insufficiently investigated. In this project, we developed and used a Bayesian method for synthesis, with the goal of identifying factors that influence adherence to HIV medication regimens. We investigated the effect of 10 factors on adherence. Recognizing that not all factors were examined in all studies, we considered standard methods for dealing with missing data and chose a Bayesian data augmentation method. We were able to summarize, rank, and compare the effects of each of the 10 factors on medication adherence. This is a promising methodological development in the synthesis of qualitative and quantitative research. PMID:21572970

  7. A Study of Quantitative Measurements of Programmer Productivity for Fleet Material Support Office (FMSO).

    DTIC Science & Technology

    1982-12-01

    paper examines the various measures discussed in the literature and used in selected corpora- tions which develop software. It presents several methods ...examines the various measures discassed in the literature and used in selected corporations which develop software. It presents several methods for...HOUR .... 40 D. SELECTED INDUSrRY METHODS FOR MEASURING PRODUCTIVITY 41 _ I1. 1IBM 41.. . . . . . . . ; 2. Amdahl . . . . . . . . . . . . . . . . . . 44

  8. Examining the Effects of a State-Funded 4K Program on Reading Gains and Kindergarten Reading Readiness in a Wisconsin School District

    ERIC Educational Resources Information Center

    Mueller, Kristin A.

    2013-01-01

    The purpose of this quantitative study was to examine the effects of attending a state-funded 4K program located in a large southern Wisconsin suburban school district. Reading gains were measured as results of the Creative Curriculum Developmental Continuum assessment given in the fall and spring of 4K, and then sequentially, kindergarten-reading…

  9. Examining Gender Differences toward the Adoption of Online Learning and Predicting the Readiness of Faculty Members in a Middle-Eastern Recently Established Public University

    ERIC Educational Resources Information Center

    Abahussain, Mohammed Mansour

    2017-01-01

    This quantitative study examined the gender-based difference toward the adoption of online learning based on constructs of the Theory of Planned Behavior (TPB). It is also aimed to predict the Behavioral Intention of the adoption of online learning based on the predicting variables of the TPB, Attitude, Subjective Norm, and Perceived Behavioral…

  10. Irrational Beliefs in Romantic Relationships as the Predictor of Aggression in Emerging Adulthood

    ERIC Educational Resources Information Center

    Gündogdu, Rezzan; Yavuzer, Yasemin; Karatas, Zeynep

    2018-01-01

    The purpose of this study is to examine irrational beliefs in romantic relationships as the predictor of aggression in emerging adults. The study is a quantitative study done using the relational survey model. The study group is composed of 351 fourth-year students, 201 females and 150 males, who were attending three universities in Central…

  11. The image of mathematics held by Irish post-primary students

    NASA Astrophysics Data System (ADS)

    Lane, Ciara; Stynes, Martin; O'Donoghue, John

    2014-08-01

    The image of mathematics held by Irish post-primary students was examined and a model for the image found was constructed. Initially, a definition for 'image of mathematics' was adopted with image of mathematics hypothesized as comprising attitudes, beliefs, self-concept, motivation, emotions and past experiences of mathematics. Research focused on students studying ordinary level mathematics for the Irish Leaving Certificate examination - the final examination for students in second-level or post-primary education. Students were aged between 15 and 18 years. A questionnaire was constructed with both quantitative and qualitative aspects. The questionnaire survey was completed by 356 post-primary students. Responses were analysed quantitatively using Statistical Package for the Social Sciences (SPSS) and qualitatively using the constant comparative method of analysis and by reviewing individual responses. Findings provide an insight into Irish post-primary students' images of mathematics and offer a means for constructing a theoretical model of image of mathematics which could be beneficial for future research.

  12. Malaysian Students' Perceptions of Flipped Classroom: A Case Study

    ERIC Educational Resources Information Center

    Zainuddin, Zamzami; Attaran, Mohammad

    2016-01-01

    The purpose of this study was to evaluate a class in University of Malaya where flipped learning was applied, and to examine students' perceptions and feedback towards flipped classroom. Data were collected using both quantitative and qualitative methods, i.e. survey, focus group and individual interviews. The results indicated that most students…

  13. Use of Reflective Journals in Development of Teachers' Leadership and Teaching Skills

    ERIC Educational Resources Information Center

    Göker, Suleyman Davut

    2016-01-01

    Focusing on the contribution of reflective practice to teaching practice amongst student teachers, this study examines the impact of reflective journal entries of 16 student teachers from Faculty of Education at the Artvin Coruh University in Turkey. Quantitative and qualitative research approaches were employed for this study including open-ended…

  14. Identifying Perceived Barriers and Facilitators to Culturally Competent Practice for School Social Workers

    ERIC Educational Resources Information Center

    Teasley, Martell; Gourdine, Ruby; Canfield, James

    2010-01-01

    This study presents descriptive findings from self-reported qualitative and quantitative data on barriers and facilitators to culturally competent school social work practice. The study highlights the need for the development of evaluative methods for the purpose of examining how elements within the practice environment affect school social work…

  15. The Impact of Blended Learning on Social Presence, Cognitive Presence, Teaching Presence, and Perceived Learning

    ERIC Educational Resources Information Center

    Harrell, Kyleigh Blackwell

    2017-01-01

    The quantitative study examined how blended learning influences high school learners' social presence, cognitive presence, teacher presence, and perceived learning in comparison to online instruction. The study answered the following research questions: (a) Do differences exist among the social presence, cognitive presence, and teaching presence…

  16. Validity of the Learning Portfolio: Analysis of a Portfolio Proposal for the University

    ERIC Educational Resources Information Center

    Gregori-Giralt, Eva; Menéndez-Varela, José Luis

    2015-01-01

    Validity is a central issue in portfolio-based assessment. This empirical study used a quantitative approach to analyse the validity of the inferences drawn from a disciplinary course work portfolio assessment comprising profession-specific and learning competencies. The study also examined the problems involved in the development of the…

  17. The Practices of Students' Generic Skills among Economics Students at National University of Indonesia

    ERIC Educational Resources Information Center

    Hadiyanto; Suratno

    2015-01-01

    This study aimed to examine students' generic skills practices (communication, IT, numeracy, learning how to learn, problem solving, working with others, and subject-specific competencies) at National University of Indonesia (UI). Survey design with quantitative method was applied in this study. Questionnaires were distributed to 355 students at…

  18. Social Capital and Learning Organisation: Is It Worth to Engage in Networking?

    ERIC Educational Resources Information Center

    Akhtar, Shoaib; Awan, Sajid H.; Ismail, Kamariah; Naveed, Shaheryar

    2017-01-01

    This paper attempts to examine the influence of social capital towards learning organisation in higher education institutions. The study adopted quantitative approach with survey questionnaire. The sample of the study was 227 academic staff members of 22 higher educational institutions. Social capital was measured using structural, relational and…

  19. Examining the Relationship between Principal Leadership and School Climate

    ERIC Educational Resources Information Center

    Lane, Eric S.

    2016-01-01

    The purpose of this quantitative study was to explore the relationship between transformative school principal leadership and school climate. The population of this study consisted of two middle schools with grades ranging from six through eight and one high school with grades ranging from nine through twelve. These schools are within the state of…

  20. The Relationship between Teachers' Emotional Intelligence and Attrition Intention

    ERIC Educational Resources Information Center

    Murray, Ashley Anderson

    2013-01-01

    This quantitative, correlational study with a predictive design examined the extent the level of teachers' emotional intelligence was a predictor of retention indicated by 3 or more consecutive years in the same school district. The study sought to determine if teachers with three or more years of teaching experience contributed emotional…

  1. Methodological Options and Their Implications: An Example Using Secondary Data to Analyze Latino Educational Expectations

    ERIC Educational Resources Information Center

    Wells, Ryan S.; Lynch, Cassie M.; Seifert, Tricia A.

    2011-01-01

    A number of studies over decades have examined determinants of educational expectations. However, even among the subset of quantitative studies, there is considerable variation in the methods used to operationally define and analyze expectations. Using a systematic literature review and several regression methods to analyze Latino students'…

  2. Differences in Assessments of Organizational School Climate between Teachers and Adminsitrators

    ERIC Educational Resources Information Center

    Duff, Brandy Kinlaw

    2013-01-01

    The purpose of this quantitative study was to examine the organizational school climate perceptions of teachers and principals and to ascertain the extent to which their perceptions differed. This causal comparative study used the Organizational Climate Description Questionnaire for Elementary Schools (OCDQ-RE) as the survey instrument for data…

  3. The Perceptions of Transition Services and Postsecondary Success for Students with Disabilities in Comprehensive Development Programs

    ERIC Educational Resources Information Center

    Freemon, Ebony Marie

    2017-01-01

    This study examined transition services provided to students with disabilities in their secondary environments and whether or not these services prepared students with disabilities to post-secondary transition. Fifty students with varying disabilities from seven southeastern high schools participated in this study. Quantitative and qualitative…

  4. Teachers' Perceptions of Their Working Conditions: How Predictive of Planned and Actual Teacher Movement?

    ERIC Educational Resources Information Center

    Ladd, Helen F.

    2011-01-01

    This quantitative study examines the relationship between teachers' perceptions of their working conditions and their intended and actual departures from schools. Based on rich administrative data for North Carolina combined with a 2006 statewide survey administered to all teachers in the state, the study documents that working conditions are…

  5. Current Trends in Educational Technology Research in Turkey in the New Millennium

    ERIC Educational Resources Information Center

    Simsek, Ali; Ozdamar, Nilgun; Uysal, Omer; Kobak, Kadriye; Berk, Cem; Kilicer, Tugba; Cigdem, Harun

    2009-01-01

    This study examined 259 master's theses in the field of educational technology completed in Turkey during 2000-2007. The results suggested that quantity and quality of educational technology research varied according to years and universities. A great majority of the theses employed quantitative paradigm, and qualitative studies made about one…

  6. An Investigation of Personality Traits in Relation to Job Performance of Online Instructors

    ERIC Educational Resources Information Center

    Holmes, Charles; Kirwan, Jeral R.; Bova, Mark; Belcher, Trevor

    2015-01-01

    This quantitative study examined the relationship between the Big 5 personality traits and how they relate to online teacher effectiveness. The primary method of data collection for this study was through the use of surveys primarily building upon the Personality Style Inventory (PSI) (Lounsbury & Gibson, 2010), a work-based personality…

  7. Graduate Social Work Students' Attitudes toward Research: Problems and Prospects

    ERIC Educational Resources Information Center

    Morgenshtern, Marina; Freymond, Nancy; Agyapong, Samuel; Greeson, Clare

    2011-01-01

    This study examines the attitudes of graduate social work students toward research in the contexts of academic study, professional social work practice, and students' personal lives. The authors collected quantitative and qualitative data from MSW students (n = 102) at a major Canadian school of social work. Findings suggest that MSW students…

  8. Disciplinary Action as an Intervention That Supports Students: Lessons from a Large Comprehensive High School

    ERIC Educational Resources Information Center

    Pharrams, Lorenza

    2013-01-01

    The purpose of this quantitative research study was to identify if there was a relationship between student or administrator characteristics (Independent variables) and the application of various disciplinary actions (Dependent variables). This study examined student's gender, race, grade point average, number of credits, and disciplinary…

  9. Counseling Psychology Trainees' Perceptions of Training and Commitments to Social Justice

    ERIC Educational Resources Information Center

    Beer, Amanda M.; Spanierman, Lisa B.; Greene, Jennifer C.; Todd, Nathan R.

    2012-01-01

    This mixed methods study examined social justice commitments of counseling psychology graduate trainees. In the quantitative portion of the study, a national sample of trainees (n = 260) completed a web-based survey assessing their commitments to social justice and related personal and training variables. Results suggested that students desired…

  10. The Influence of Student Motivation and Student Self-Efficacy on Teacher Behavior

    ERIC Educational Resources Information Center

    Moore, Gwendolyn

    2009-01-01

    This mixed methods (qualitative and quantitative) study critically examines how student motivation is influenced by student self-efficacy and teacher behavior. The study was conducted using two groups: (a) treatment group (N = 11) participated in survey, interview, and observation; and (b) control group (N = 6) participated in survey. Seventeen…

  11. Values Congruence: Its Effect on Perceptions of Montana Elementary School Principal Leadership Practices and Student Achievement

    ERIC Educational Resources Information Center

    Zorn, Daniel Roy

    2010-01-01

    The purpose of this quantitative study was to examine the relationship between principal and teacher values congruence and perceived principal leadership practices. Additionally, this study considered the relationship between values congruence, leadership practices, and student achievement. The perceptions teachers hold regarding their principal's…

  12. Urban Teachers' Perceptions of Critical Variables in Measuring Teacher Effectiveness

    ERIC Educational Resources Information Center

    Flores, JuanPablo

    2013-01-01

    This quantitative and qualitative study sought to examine the factors that teachers in a poor socio-economic, high-minority, urban, inner-city school district determined were important when gauging their effectiveness in the classroom. The study focused on the selection of specific factors by approximately seventy-five teachers from seven of eight…

  13. Perceived Academic Entitlement of Non-Traditional Students in Higher Education

    ERIC Educational Resources Information Center

    Johnson, Jeffery M.

    2014-01-01

    The purpose of this quantitative research study was to determine if perceived academic entitlement exists among non-traditional students in higher education. The study examined students enrolled as juniors and seniors at two of the regional campuses of a major public university and students enrolled at a regional university in the southern United…

  14. Faculty Personality: A Factor of Student Retention

    ERIC Educational Resources Information Center

    Shaw, Cassandra S.; Wu, Xiaodong; Irwin, Kathleen C.; Patrizi, L. A. Chad

    2016-01-01

    The purpose of this study was to determine the relationship between student retention and faculty personality as it was hypothesized that faculty personality has an effect on student retention. The methodology adopted for this study was quantitative and in two parts 1) using linear regression models to examine the impact or causality of faculty…

  15. Support for Higher Education: Perceptions of Selected University Administrators and Legislators in Tennessee

    ERIC Educational Resources Information Center

    Davies, Deidre Y.; Good, Donald W.

    2014-01-01

    This quantitative study examined the perceptions of selected university administrators and legislators concerning levels of support for Tennessee public higher education. The purpose of the study was to gain a greater understanding among the various constituents as to the needs and restraints facing higher education funding. The population…

  16. Evolutionary Losses? The Growth of Graduate Programs at Undergraduate Colleges.

    ERIC Educational Resources Information Center

    McCormick, Alexander C.; Staklis, Sandra

    This study examined the addition and expansion of graduate programs at primarily undergraduate colleges. The primary approach of the study was quantitative, consisting of descriptive and multivariate analysis of master's degree programs at colleges that were classified in 1994 as Baccalaureate Colleges. Data came from the 1994 and 2000 Carnegie…

  17. The Effects of English Language Proficiency and Curricular Pathways: Latina/os' Mathematics Achievement in Secondary Schools

    ERIC Educational Resources Information Center

    Mosqueda, Eduardo; Maldonado, Saul I.

    2013-01-01

    This study analyzes nationally-representative quantitative data from the first (2002) and second (2004) waves of the Educational Longitudinal Study to examine the relationship between Latina/o secondary school students' degree of English-language proficiency (ELP), mathematics course-taking measures, and 12th grade mathematics achievement.…

  18. The Effect of Suspension as a Deterrent to Student Misconduct

    ERIC Educational Resources Information Center

    Jackson, Angela Coleman

    2014-01-01

    The purpose of this study was to examine the effect of suspension as a deterrent to student misconduct. A mixed methods approach using both qualitative (interviews of administrators and teachers) and quantitative (discipline records of identified sixth graders) were utilized. In this case study approach, one-on-one semi-structured interviews were…

  19. Towards Zero Management Learning Organisations: A Honey-Bee Perspective

    ERIC Educational Resources Information Center

    O'Keeffe, Ted

    2005-01-01

    Purpose: This research paper is a distinctive element of an empirical study on learning organisations carried out between 1999 and 2002. It seeks to examine a whole range of issues that seem to permeate higher-performing organisations. Design/methodology/approach: The study design utilised both quantitative and qualitative research methodologies.…

  20. City Governments and Aging in Place: Community Design, Transportation and Housing Innovation Adoption

    ERIC Educational Resources Information Center

    Lehning, Amanda J.

    2012-01-01

    Purpose of the study: To examine the characteristics associated with city government adoption of community design, housing, and transportation innovations that could benefit older adults. Design and methods: A mixed-methods study with quantitative data collected via online surveys from 62 city planners combined with qualitative data collected via…

  1. A Cultural Epistemology of Success: Perspectives from within Three Cambodian Families.

    ERIC Educational Resources Information Center

    Canniff, Julie G.

    Noting that success defines the American identity, this ethnographic case study examined the dynamics of culture, spirituality, and success in the lives of three generations of three Cambodian families. The study pursued three research objectives: (1) to challenge the dominance of quantitative measures to judge refugee students' academic success;…

  2. Virtual Chironomia: A Multimodal Study of Verbal and Non-Verbal Communication in a Virtual World

    ERIC Educational Resources Information Center

    Verhulsdonck, Gustav

    2010-01-01

    This mixed methods study examined the various aspects of multimodal use of non-verbal communication in virtual worlds during dyadic negotiations. Quantitative analysis uncovered a treatment effect whereby people with more rhetorical certainty used more neutral non-verbal communication; whereas people that were rhetorically less certain used more…

  3. Book Reading Styles in Dual-Parent and Single-Mother Families

    ERIC Educational Resources Information Center

    Blake, Joanna; Macdonald, Silvana; Bayrami, Lisa; Agosta, Vanessa; Milian, Andrea

    2006-01-01

    Background: Whereas many studies have investigated quantitative aspects of book reading (frequency), few have examined qualitative aspects, especially in very young children and through direct observations of shared reading. Aim: The purpose of this study was to determine possible differences in book-reading styles between mothers and fathers and …

  4. Student Diligence and Student Diligence Support: Predictors of Academic Success.

    ERIC Educational Resources Information Center

    Arthur, Christon G.

    The purpose of this study was to examine ways in which students can become academically engaged and satisfied with their academic experience. A correlational study, using the survey method, was used to describe in quantitative terms, the degree of the relationships between student diligence, student support systems, other related factors, and…

  5. Distributed Leadership: Key to Improving Primary Students' Mathematical Knowledge

    ERIC Educational Resources Information Center

    Larson, Matthew R.; Smith, Wendy M.

    2013-01-01

    The purpose of this article is to present the findings of a quantitative study focused on primary mathematics teachers who participated in an intensive professional development program and then had leadership responsibility for the implementation of a new primary mathematics curriculum in their district. The study examines the effect of the…

  6. The Relationship between Work Engagement Behavior and Perceived Organizational Support and Organizational Climate

    ERIC Educational Resources Information Center

    Köse, Akif

    2016-01-01

    The purpose of this study is to examine the relationship between work engagement and perceived organizational support and organizational climate. The present study, in which quantitative methods have been used, is carried out in the relational screening model. Perceived organizational support scale, organizational climate scale, and work…

  7. Understanding the College Choice Process of United States Military-Affiliated Transfer Students

    ERIC Educational Resources Information Center

    Ives, Emily Joanne

    2017-01-01

    This study examined the college choice process of transfer student veterans who are currently enrolled in a public research university. The research presented in this dissertation utilized both quantitative and qualitative strategies to identify key factors in students' college choice process. This study focuses on the following two research…

  8. Comparison of Brain Activity during Drawing and Clay Sculpting: A Preliminary qEEG Study

    ERIC Educational Resources Information Center

    Kruk, Kerry A.; Aravich, Paul F.; Deaver, Sarah P.; deBeus, Roger

    2014-01-01

    A preliminary experimental study examined brain wave frequency patterns of female participants (N = 14) engaged in two different art making conditions: clay sculpting and drawing. After controlling for nonspecific effects of movement, quantitative electroencephalographic (qEEG) recordings were made of the bilateral medial frontal cortex and…

  9. Digital Textbooks: A Study of Factors Affecting College Student Adoption

    ERIC Educational Resources Information Center

    Barajas-Murphy, Noreen

    2017-01-01

    Purpose: The purpose of this quantitative research study was to examine the factors that influence students' intentions to continue to use digital texts. Specifically, the purpose was to investigate what impact the external factors of instructor modeling and instructor expectation to use had on the intention to continue to use digital textbooks as…

  10. Principals' Self-Perceived Transformational Leadership Behaviors and Academic Achievement in South Carolina Public Elementary Schools

    ERIC Educational Resources Information Center

    Newman, Je-Nata Kennedy

    2017-01-01

    The purpose of this quantitative correlational study was to examine the relationship between principals' perceptions of their transformational leadership behaviors and academic achievement in the areas of reading, math, science, and social studies in South Carolina public elementary schools. The theoretical framework for this research was provided…

  11. Exploring satisfaction among paddlers in two Adirondack canoeing areas

    Treesearch

    Becky J. Pfaffenbach; Harry C. Zinn; Chad P. Dawson

    2003-01-01

    An exploratory study examining the relationships between visitor satisfaction, perceived crowding, and expected crowding was conducted using both quantitative and qualitative methods. The study sample consisted of non-motorized watercraft users in two adjacent popular canoe areas in New York State's Adirondack Forest Preserve: the Saint Regis Canoe Area (SRCA) and...

  12. Evaluating the Use of Reflective Counseling Group Supervision for Military Counselors in Taiwan

    ERIC Educational Resources Information Center

    Jen der Pan, Peter; Deng, Liang-Yu F.; Tsai, Shiou-Ling

    2008-01-01

    The purpose of this study is to examine the effects of reflective counseling group supervision (RCGS) for military counselors. A convenience sampling method is adopted. Twenty-two military counselors participate in this study. Both qualitative and quantitative research methods are used for collecting and analyzing data. The results support our…

  13. Principals' Decision Making in Discipline Policy Implementation: The Lutheran Schools' Perspective

    ERIC Educational Resources Information Center

    Brandon, Katherine J.

    2013-01-01

    This quantitative study examines the relationship of philosophical beliefs of administrators of Lutheran schools and the influence of those beliefs on discipline decision-making styles, job satisfaction, and other factors. The study patterns the survey work from William Perry (1999) and other theorists regarding philosophy and ethics. A…

  14. Principals' Perceptions of Their Instructional Leadership Behaviors in Jewish Day Schools: A Quantitative and Qualitative Study

    ERIC Educational Resources Information Center

    Sasson, Devorah Grosser

    2016-01-01

    This study examined principals' perceptions of their instructional leadership behavior. It incorporates a mixed-methodology and explored principals' perceptions of instructional leadership as defined by Hallinger and Murphy (1985). The perceptions of male and female principals' instructional leadership behaviors were compared. In addition, other…

  15. Factors that Predict Full-Time Community College Faculty Engagement in Online Instruction

    ERIC Educational Resources Information Center

    Akroyd, Duane; Patton, Bess; Bracken, Susan

    2013-01-01

    This study is a secondary quantitative analysis of the 2004 National Study of Postsecondary Faculty (NSOPF) data. It examines the ability of human capital, intrinsic rewards, extrinsic rewards, and gender/race demographics to predict full-time community college faculty teaching on-line courses. Findings indicate that those faculty with higher…

  16. The Effects of Extracurricular Activities on the Academic Achievement of Seventh and Eighth Graders

    ERIC Educational Resources Information Center

    Sinha, Sudhir K.

    2010-01-01

    This quantitative study examined the effects of extracurricular activities on academic achievement of seventh and eighth graders. This study compared the academic achievements of participants and non-participants in Mathematics and Language Arts. The three different measurements used for the academic achievement were TCAP, ThinkLink, and GPA…

  17. The Impact of Graphing Calculators on Math Achievement: A Quantitative, Longevity Analysis

    ERIC Educational Resources Information Center

    Arbini, Corey

    2016-01-01

    This study examined the impact of high school students' graphing calculator usage on their math achievement over time. Achievement growth was measured using nationally-recognized standardized test scores from EXPLORE, PLAN, and ACT. Two groups of students were used in this study; one group had graphing calculators integrated beginning in…

  18. Computer Mathematics Games and Conditions for Enhancing Young Children's Learning of Number Sense

    ERIC Educational Resources Information Center

    Kermani, Hengameh

    2017-01-01

    Purpose: The present study was designed to examine whether mathematics computer games improved young children's learning of number sense under three different conditions: when used individually, with a peer, and with teacher facilitation. Methodology: This study utilized a mixed methodology, collecting both quantitative and qualitative data. A…

  19. Educators' Perceptions and Reported Behaviors Associated with Participation in Informal, Online Professional Development Networks

    ERIC Educational Resources Information Center

    Fucoloro, Deborah J.

    2012-01-01

    Few comprehensive, descriptive studies regarding educator use of social media for informal professional learning have been conducted. The purpose of this study was to examine, through a survey tool with both qualitative and quantitative components, educators' perceptions and reported behaviors associated with participation in informal, online…

  20. A Study of Factors That Influence Job Satisfaction of Teachers at a Southeast Christian School

    ERIC Educational Resources Information Center

    Churchwell, Mark S.

    2016-01-01

    This quantitative study investigated factors that influence the job satisfaction of teachers at a large K-12 Christian school. Selected demographic variables (gender, marital status, grade level taught, and years of teaching experience) were examined for their relationships with teacher job satisfaction. The following overarching question guided…

  1. A Study of Engagement in Neighborhood-Based Child Welfare Services

    ERIC Educational Resources Information Center

    Altman, Julie Cooper

    2008-01-01

    This article reports the results of a mixed-method study that examined processes and outcomes of parent-worker engagement in child welfare. Knowledge gained from a qualitative exploration of engagement at one neighborhood-based child welfare agency informed the gathering of quantitative data from 74 different parent-worker dyads in this sequential…

  2. Mentoring in Higher Education Music Study: Are Good Teachers Mentors?

    ERIC Educational Resources Information Center

    McCowen, Heather V.

    2010-01-01

    This quantitative study examined the correlation between how college level music students rated their teachers on the Fowler/O'Gorman Mentor Functions Questionnaire and how they perceived two aspects of their private music lessons: (1) to what extent they perceived their relationship with their teachers as positive, and (2) to what extent they…

  3. The Influence of Trust in Principals' Mentoring Experiences across Different Career Phases

    ERIC Educational Resources Information Center

    Bakioglu, Aysen; Hacifazlioglu, Ozge; Ozcan, Kenan

    2010-01-01

    The purpose of this study is to examine the perceptions of primary school principals about the influence of "trust" in their mentoring experiences. Both quantitative and qualitative methods were used in the study. The Primary School Principals' Mentoring Questionnaire previously developed by the researchers was applied to 1462 primary…

  4. “Having to Shift Everything We’ve Learned to the Side”: Expanding Research Methods Taught in Psychology to Incorporate Qualitative Methods

    PubMed Central

    Roberts, Lynne D.; Castell, Emily

    2016-01-01

    In Australia the tradition of conducting quantitative psychological research within a positivist framework has been challenged, with calls made for the inclusion of the full range of qualitative and quantitative methodologies within the undergraduate psychology curriculum. Despite this, the undergraduate psychology curriculum in most Australian universities retains a strong focus on teaching quantitative research methods. Limited research has examined attitudes toward qualitative research held by undergraduate psychology students taught within a positivist framework, and whether these attitudes are malleable and can be changed through teaching qualitative methodologies. Previous research has suggested that students from strong quantitative backgrounds experience some cognitive dissonance and greater difficulties in learning qualitative methods. In this article we examine 3rd year undergraduate psychology students’ attitudes to qualitative research prior to commencing and upon completion of a qualitative research unit. All students had previously completed two 13 weeks units of study in quantitative research methods. At Time 1, 63 students (84.1% female) completed online surveys comprising attitudinal measures. Key themes to emerge from student comments were that qualitative research was seen as an alternative approach, representing a paradigmatic shift that was construed by some students advantageous for meeting future professional and educative goals. Quantitative measures of attitudes to qualitative research were associated with general attitudes toward research, and psychology-specific epistemological beliefs. Changes in attitudes following completion of the qualitative research methods unit were in the hypothesized direction, but non-significant (small effect sizes). The findings increase our understanding of psychology students’ attitudes toward qualitative research and inform our recommendations for teaching research methods within the undergraduate psychology curriculum. PMID:27242602

  5. "Having to Shift Everything We've Learned to the Side": Expanding Research Methods Taught in Psychology to Incorporate Qualitative Methods.

    PubMed

    Roberts, Lynne D; Castell, Emily

    2016-01-01

    In Australia the tradition of conducting quantitative psychological research within a positivist framework has been challenged, with calls made for the inclusion of the full range of qualitative and quantitative methodologies within the undergraduate psychology curriculum. Despite this, the undergraduate psychology curriculum in most Australian universities retains a strong focus on teaching quantitative research methods. Limited research has examined attitudes toward qualitative research held by undergraduate psychology students taught within a positivist framework, and whether these attitudes are malleable and can be changed through teaching qualitative methodologies. Previous research has suggested that students from strong quantitative backgrounds experience some cognitive dissonance and greater difficulties in learning qualitative methods. In this article we examine 3rd year undergraduate psychology students' attitudes to qualitative research prior to commencing and upon completion of a qualitative research unit. All students had previously completed two 13 weeks units of study in quantitative research methods. At Time 1, 63 students (84.1% female) completed online surveys comprising attitudinal measures. Key themes to emerge from student comments were that qualitative research was seen as an alternative approach, representing a paradigmatic shift that was construed by some students advantageous for meeting future professional and educative goals. Quantitative measures of attitudes to qualitative research were associated with general attitudes toward research, and psychology-specific epistemological beliefs. Changes in attitudes following completion of the qualitative research methods unit were in the hypothesized direction, but non-significant (small effect sizes). The findings increase our understanding of psychology students' attitudes toward qualitative research and inform our recommendations for teaching research methods within the undergraduate psychology curriculum.

  6. Diverse assessment and active student engagement sustain deep learning: A comparative study of outcomes in two parallel introductory biochemistry courses.

    PubMed

    Bevan, Samantha J; Chan, Cecilia W L; Tanner, Julian A

    2014-01-01

    Although there is increasing evidence for a relationship between courses that emphasize student engagement and achievement of student deep learning, there is a paucity of quantitative comparative studies in a biochemistry and molecular biology context. Here, we present a pedagogical study in two contrasting parallel biochemistry introductory courses to compare student surface and deep learning. Surface and deep learning were measured quantitatively by a study process questionnaire at the start and end of the semester, and qualitatively by questionnaires and interviews with students. In the traditional lecture/examination based course, there was a dramatic shift to surface learning approaches through the semester. In the course that emphasized student engagement and adopted multiple forms of assessment, a preference for deep learning was sustained with only a small reduction through the semester. Such evidence for the benefits of implementing student engagement and more diverse non-examination based assessment has important implications for the design, delivery, and renewal of introductory courses in biochemistry and molecular biology. © 2014 The International Union of Biochemistry and Molecular Biology.

  7. The effects of Wechsler Intelligence Scale for Children-Fourth Edition cognitive abilities on math achievement.

    PubMed

    Parkin, Jason R; Beaujean, A Alexander

    2012-02-01

    This study used structural equation modeling to examine the effect of Stratum III (i.e., general intelligence) and Stratum II (i.e., Comprehension-Knowledge, Fluid Reasoning, Short-Term Memory, Processing Speed, and Visual Processing) factors of the Cattell-Horn-Carroll (CHC) cognitive abilities, as operationalized by the Wechsler Intelligence Scale for Children, Fourth Edition (WISC-IV; Wechsler, 2003a) subtests, on Quantitative Knowledge, as operationalized by the Wechsler Individual Achievement Test, Second Edition (WIAT-II; Wechsler, 2002) subtests. Participants came from the WISC-IV/WIAT-II linking sample (n=550). We compared models that predicted Quantitative Knowledge using only Stratum III factors, only Stratum II factors, and both Stratum III and Stratum II factors. Results indicated that the model with only the Stratum III factor predicting Quantitative Knowledge best fit the data. Copyright © 2011 Society for the Study of School Psychology. Published by Elsevier Ltd. All rights reserved.

  8. Characteristics of calls to the Israeli hotline during the Intifada.

    PubMed

    Gilat, Itzhak; Latzer, Yael

    2007-08-01

    The present study examined the help-seeking characteristics of callers to the ten Israeli hotline centers during the Intifada - the Palestinian uprising in the Israeli administered territories. The research method combined quantitative and qualitative analyses of the volunteers' written reports. The quantitative analysis was conducted on a sample of 21,315 structured forms, and the qualitative content analysis was carried out on a sample of 498 verbal descriptions of calls. The quantitative analysis revealed a U-shaped curve illustrating the frequency of Intifada-related calls in relation to the time of the study. The qualitative analysis showed that the main complaints of the callers were focused on direct and masked manifestations of anxiety and feelings of helplessness. The implications of the findings are discussed in terms of understanding the unique psychological response to a new kind of stress, as seen from the perspective of calls to a hotline.

  9. Social cognition and neural substrates of face perception: implications for neurodevelopmental and neuropsychiatric disorders.

    PubMed

    Lazar, Steven M; Evans, David W; Myers, Scott M; Moreno-De Luca, Andres; Moore, Gregory J

    2014-04-15

    Social cognition is an important aspect of social behavior in humans. Social cognitive deficits are associated with neurodevelopmental and neuropsychiatric disorders. In this study we examine the neural substrates of social cognition and face processing in a group of healthy young adults to examine the neural substrates of social cognition. Fifty-seven undergraduates completed a battery of social cognition tasks and were assessed with electroencephalography (EEG) during a face-perception task. A subset (N=22) were administered a face-perception task during functional magnetic resonance imaging. Variance in the N170 EEG was predicted by social attribution performance and by a quantitative measure of empathy. Neurally, face processing was more bilateral in females than in males. Variance in fMRI voxel count in the face-sensitive fusiform gyrus was predicted by quantitative measures of social behavior, including the Social Responsiveness Scale (SRS) and the Empathizing Quotient. When measured as a quantitative trait, social behaviors in typical and pathological populations share common neural pathways. The results highlight the importance of viewing neurodevelopmental and neuropsychiatric disorders as spectrum phenomena that may be informed by studies of the normal distribution of relevant traits in the general population. Copyright © 2014 Elsevier B.V. All rights reserved.

  10. Visualizing spatial distribution of alectinib in murine brain using quantitative mass spectrometry imaging.

    PubMed

    Aikawa, Hiroaki; Hayashi, Mitsuhiro; Ryu, Shoraku; Yamashita, Makiko; Ohtsuka, Naoto; Nishidate, Masanobu; Fujiwara, Yasuhiro; Hamada, Akinobu

    2016-03-30

    In the development of anticancer drugs, drug concentration measurements in the target tissue have been thought to be crucial for predicting drug efficacy and safety. Liquid chromatography-tandem mass spectrometry (LC-MS/MS) is commonly used for determination of average drug concentrations; however, complete loss of spatial information in the target tissue occurs. Mass spectrometry imaging (MSI) has been recently applied as an innovative tool for detection of molecular distribution of pharmacological agents in heterogeneous targets. This study examined the intra-brain transitivity of alectinib, a novel anaplastic lymphoma kinase inhibitor, using a combination of matrix-assisted laser desorption ionization-MSI and LC-MS/MS techniques. We first analyzed the pharmacokinetic profiles in FVB mice and then examined the effect of the multidrug resistance protein-1 (MDR1) using Mdr1a/b knockout mice including quantitative distribution of alectinib in the brain. While no differences were observed between the mice for the plasma alectinib concentrations, diffuse alectinib distributions were found in the brain of the Mdr1a/b knockout versus FVB mice. These results indicate the potential for using quantitative MSI for clarifying drug distribution in the brain on a microscopic level, in addition to suggesting a possible use in designing studies for anticancer drug development and translational research.

  11. Visualizing spatial distribution of alectinib in murine brain using quantitative mass spectrometry imaging

    PubMed Central

    Aikawa, Hiroaki; Hayashi, Mitsuhiro; Ryu, Shoraku; Yamashita, Makiko; Ohtsuka, Naoto; Nishidate, Masanobu; Fujiwara, Yasuhiro; Hamada, Akinobu

    2016-01-01

    In the development of anticancer drugs, drug concentration measurements in the target tissue have been thought to be crucial for predicting drug efficacy and safety. Liquid chromatography-tandem mass spectrometry (LC-MS/MS) is commonly used for determination of average drug concentrations; however, complete loss of spatial information in the target tissue occurs. Mass spectrometry imaging (MSI) has been recently applied as an innovative tool for detection of molecular distribution of pharmacological agents in heterogeneous targets. This study examined the intra-brain transitivity of alectinib, a novel anaplastic lymphoma kinase inhibitor, using a combination of matrix-assisted laser desorption ionization–MSI and LC-MS/MS techniques. We first analyzed the pharmacokinetic profiles in FVB mice and then examined the effect of the multidrug resistance protein-1 (MDR1) using Mdr1a/b knockout mice including quantitative distribution of alectinib in the brain. While no differences were observed between the mice for the plasma alectinib concentrations, diffuse alectinib distributions were found in the brain of the Mdr1a/b knockout versus FVB mice. These results indicate the potential for using quantitative MSI for clarifying drug distribution in the brain on a microscopic level, in addition to suggesting a possible use in designing studies for anticancer drug development and translational research. PMID:27026287

  12. Studies in the History and Geography of California Languages

    ERIC Educational Resources Information Center

    Haynie, Hannah Jane

    2012-01-01

    This dissertation uses quantitative and geographic analysis techniques to examine the historical and geographical processes that have shaped California's linguistic diversity. Many questions in California historical linguistics have received diminishing attention in recent years, remaining unanswered despite their continued relevance. The studies…

  13. Trends in Child Maltreatment Literature.

    ERIC Educational Resources Information Center

    Behl, Leah E.; Conyngham, Heather A.; May, Patricia F.

    2003-01-01

    Child maltreatment articles (n=2090) published from 1977-1998 were reviewed. Across the period studied, quantitative articles and articles on child sexual abuse increased and theoretical articles and articles on physical abuse decreased. Articles examining child neglect or emotional abuse remained consistently low. Participant recruitment from…

  14. What Factors Contribute to Self-Efficacy

    ERIC Educational Resources Information Center

    Straus, Hildy; Bondie, Rhonda

    2015-01-01

    This study examined the self-efficacy of paraeducators serving students with moderate to severe disabilities in a specialized public school. Quantitative methods explored the relationship among paraeducator self-efficacy, personal factors (including work experience, age level of teaching assignment, and disability served), and organizational…

  15. Resource Allocation Patterns and Student Achievement

    ERIC Educational Resources Information Center

    James, Lori; Pate, James; Leech, Donald; Martin, Ellice; Brockmeier, Lantry; Dees, Elizabeth

    2011-01-01

    This quantitative research study was designed to examine the relationship between system resource allocation patterns and student achievement, as measured by eighth grade Criterion-Referenced Competency Test (CRCT) mathematics, eighth grade CRCT reading, eleventh grade Georgia High School Graduation Test (GHSGT) mathematics, eleventh grade and…

  16. MOUSE SKIN TUMORS AND HUMAN LUNG CANCER: RELATIONSHIPS WITH COMPLEX ENVIRONMENTAL EMISSIONS

    EPA Science Inventory

    Historically, mouse skin tumorigenesis has been used to evaluate the tumorigenic effects of complex mixtures including human respiratory carcinogens. his study examines the quantitative relationships between tumor induction in SENCAR mouse skin and the induction of respiratory ca...

  17. A national evaluation of a dissemination and implementation initiative to enhance primary care practice capacity and improve cardiovascular disease care: the ESCALATES study protocol.

    PubMed

    Cohen, Deborah J; Balasubramanian, Bijal A; Gordon, Leah; Marino, Miguel; Ono, Sarah; Solberg, Leif I; Crabtree, Benjamin F; Stange, Kurt C; Davis, Melinda; Miller, William L; Damschroder, Laura J; McConnell, K John; Creswell, John

    2016-06-29

    The Agency for Healthcare Research and Quality (AHRQ) launched the EvidenceNOW Initiative to rapidly disseminate and implement evidence-based cardiovascular disease (CVD) preventive care in smaller primary care practices. AHRQ funded eight grantees (seven regional Cooperatives and one independent national evaluation) to participate in EvidenceNOW. The national evaluation examines quality improvement efforts and outcomes for more than 1500 small primary care practices (restricted to those with fewer than ten physicians per clinic). Examples of external support include practice facilitation, expert consultation, performance feedback, and educational materials and activities. This paper describes the study protocol for the EvidenceNOW national evaluation, which is called Evaluating System Change to Advance Learning and Take Evidence to Scale (ESCALATES). This prospective observational study will examine the portfolio of EvidenceNOW Cooperatives using both qualitative and quantitative data. Qualitative data include: online implementation diaries, observation and interviews at Cooperatives and practices, and systematic assessment of context from the perspective of Cooperative team members. Quantitative data include: practice-level performance on clinical quality measures (aspirin prescribing, blood pressure and cholesterol control, and smoking cessation; ABCS) collected by Cooperatives from electronic health records (EHRs); practice and practice member surveys to assess practice capacity and other organizational and structural characteristics; and systematic tracking of intervention delivery. Quantitative, qualitative, and mixed methods analyses will be conducted to examine how Cooperatives organize to provide external support to practices, to compare effectiveness of the dissemination and implementation approaches they implement, and to examine how regional variations and other organization and contextual factors influence implementation and effectiveness. ESCALATES is a national evaluation of an ambitious large-scale dissemination and implementation effort focused on transforming smaller primary care practices. Insights will help to inform the design of national health care practice extension systems aimed at supporting practice transformation efforts in the USA. NCT02560428 (09/21/15).

  18. What Is "Good" Research? Revealing the Paradigmatic Tensions in Quantitative Criticalist Work

    ERIC Educational Resources Information Center

    Hernández, Ebelia

    2014-01-01

    If quantitative criticalism is thought to be a bridge between positivist epistemologies prevalent in quantitative work and social constructionism often found in critical qualitative work, then this bridge is fraught with challenges and tensions. This chapter examines the methodological issues, questions, and tensions that emerged from a research…

  19. Quantitative Literacy across the Curriculum: Integrating Skills from English Composition, Mathematics, and the Substantive Disciplines

    ERIC Educational Resources Information Center

    Miller, Jane E.

    2010-01-01

    Quantitative literacy is an important proficiency that pertains to "word problems" from science, history, and other fields. Unfortunately, teaching how to solve such problems often is relegated to math courses alone. This article examines how quantitative literacy also involves concepts and skills from English composition and the substantive…

  20. Methodology in Our Education Research Culture: Toward a Stronger Collective Quantitative Proficiency

    ERIC Educational Resources Information Center

    Henson, Robin K.; Hull, Darrell M.; Williams, Cynthia S.

    2010-01-01

    How doctoral programs train future researchers in quantitative methods has important implications for the quality of scientifically based research in education. The purpose of this article, therefore, is to examine how quantitative methods are used in the literature and taught in doctoral programs. Evidence points to deficiencies in quantitative…

  1. A systematic review on tobacco use among civilian populations affected by armed conflict.

    PubMed

    Lo, Janice; Patel, Preeti; Roberts, Bayard

    2016-03-01

    To systematically examine evidence on tobacco use among conflict-affected civilian populations. Primary quantitative and qualitative studies published in English up to April 2014. Bibliographic databases searched were EMBASE, Global Health, MEDLINE, PsycEXTRA, PsycINFO, Web of Science, Cochrane; with the main terms of: (Smoke*, tobacco*, cigarette*, nicotine, beedi, bidi, papirosi, dip, chew, snuff, snus, smokeless tobacco) AND (armed-conflict, conflict-affected, conflict, war, refugee, internally displaced, forcibly displaced, asylum, humanitarian). Grey literature was searched using humanitarian databases, websites and search engines. Studies were independently selected by two reviewers, with a study outcome of tobacco use and a population of conflict-affected civilian populations such as internally displaced persons, refugees, residents in conflict-affected areas, residents and returning forcibly displaced populations returning in stabilised and postconflict periods. 2863 studies were initially identified. Data were independently extracted. The Quality Assessment Tool for Quantitative Studies and the Critical Appraisal Skills Programme for qualitative studies were used to assess study quality. 39 studies met inclusion criteria and descriptive analysis was used. Findings were equivocal on the effect of conflict on tobacco use. Evidence was clearer on associations between post-traumatic stress and other mental disorders with nicotine dependence. However, there were too few studies for definitive conclusions. No study examined the effectiveness of tobacco-related interventions. The quantitative studies were moderate (N=13) or weak (N=22) quality, and qualitative studies were moderate (N=3) or strong (N=2). Some evidence indicates links between conflict and tobacco use but substantially more research is required. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/

  2. Should consultation recording use be a practice standard? A systematic review of the effectiveness and implementation of consultation recordings.

    PubMed

    Rieger, Kendra L; Hack, Thomas F; Beaver, Kinta; Schofield, Penelope

    2018-04-01

    To conduct a systematic review of the effectiveness of consultation recordings and identify factors contributing to their successful implementation in health-care settings. A systematic review was conducted for quantitative studies examining the effectiveness of consultation recordings in health care. Two independent reviewers assessed the relevance and quality of retrieved quantitative studies by using standardized criteria. Study findings were examined to determine consultation recording effectiveness and to identify barriers and facilitators to implementation. A supplementary review of qualitative evidence was performed to further explicate implementation factors. Of the 3373 articles retrieved in the quantitative search, 26 satisfied the standardized inclusion criteria (12 randomized controlled trials, 1 quasi-experiment, and 13 cross-sectional studies). Most patients found consultation recordings beneficial. Statistically significant evidentiary support was found for the beneficial impact of consultation recordings on the following patient reported outcomes: knowledge, perception of being informed, information recall, decision-making factors, anxiety, and depression. Implementation barriers included strength of evidence concerns, patient distress, impact of the recording on consultation quality, clinic procedures, medico-legal issues, and resource costs. Facilitators included comfort with being recorded, clinical champions, legal strategies, efficient recording procedures, and a positive consultation recording experience. Consultation recordings are valuable to patients and positively associated with patient-reported outcomes. Successful integration of consultation recording use into clinical practice requires an administratively supported, systematic approach to addressing implementation factors. Copyright © 2017 John Wiley & Sons, Ltd.

  3. Semi-quantitative methods yield greater inter- and intraobserver agreement than subjective methods for interpreting 99m technetium-hydroxymethylene-diphosphonate uptake in equine thoracic processi spinosi.

    PubMed

    van Zadelhoff, Claudia; Ehrle, Anna; Merle, Roswitha; Jahn, Werner; Lischer, Christoph

    2018-05-09

    Scintigraphy is a standard diagnostic method for evaluating horses with back pain due to suspected thoracic processus spinosus pathology. Lesion detection is based on subjective or semi-quantitative assessments of increased uptake. This retrospective, analytical study is aimed to compare semi-quantitative and subjective methods in the evaluation of scintigraphic images of the processi spinosi in the equine thoracic spine. Scintigraphic images of 20 Warmblood horses, presented for assessment of orthopedic conditions between 2014 and 2016, were included in the study. Randomized, blinded image evaluation was performed by 11 veterinarians using subjective and semi-quantitative methods. Subjective grading was performed for the analysis of red-green-blue and grayscale scintigraphic images, which were presented in full-size or as masked images. For the semi-quantitative assessment, observers placed regions of interest over each processus spinosus. The uptake ratio of each processus spinosus in comparison to a reference region of interest was determined. Subsequently, a modified semi-quantitative calculation was developed whereby only the highest counts-per-pixel for a specified number of pixels was processed. Inter- and intraobserver agreement was calculated using intraclass correlation coefficients. Inter- and intraobserver intraclass correlation coefficients were 41.65% and 71.39%, respectively, for the subjective image assessment. Additionally, a correlation between intraobserver agreement, experience, and grayscale images was identified. The inter- and intraobserver agreement was significantly increased when using semi-quantitative analysis (97.35% and 98.36%, respectively) or the modified semi-quantitative calculation (98.61% and 98.82%, respectively). The proposed modified semi-quantitative technique showed a higher inter- and intraobserver agreement when compared to other methods, which makes it a useful tool for the analysis of scintigraphic images. The association of the findings from this study with clinical and radiological examinations requires further investigation. © 2018 American College of Veterinary Radiology.

  4. Using Mixed Methods to Evaluate a Community Intervention for Sexual Assault Survivors: A Methodological Tale.

    PubMed

    Campbell, Rebecca; Patterson, Debra; Bybee, Deborah

    2011-03-01

    This article reviews current epistemological and design issues in the mixed methods literature and then examines the application of one specific design, a sequential explanatory mixed methods design, in an evaluation of a community-based intervention to improve postassault care for sexual assault survivors. Guided by a pragmatist epistemological framework, this study collected quantitative and qualitative data to understand how the implementation of a Sexual Assault Nurse Examiner (SANE) program affected prosecution rates of adult sexual assault cases in a large midwestern community. Quantitative results indicated that the program was successful in affecting legal systems change and the qualitative data revealed the mediating mechanisms of the intervention's effectiveness. Challenges of implementing this design are discussed, including epistemological and practical difficulties that developed from blending methodologies into a single project. © The Author(s) 2011.

  5. A qualitative and quantitative examination of the antecedents of customer incivility.

    PubMed

    Sliter, Michael; Jones, Morgan

    2016-04-01

    Customer incivility is known to have a negative impact on employees working in service jobs. Despite an understanding of the negative outcomes of customer incivility (e.g., burnout, disengagement, absenteeism), little research has investigated antecedents of this low-intensity deviant behavior. This is a clear oversight, given that understanding antecedents of customer incivility is essential for determining methods for reducing this stressor. As such, we conducted 2 studies examining these antecedents. For Study 1, we used a qualitative approach, assessing customer incivility from the perspective of the customer. Three overall themes (with 13 subthemes) emerged that could potentially lead to customer incivility: characteristics of the customer, characteristics of the organization/environment, and characteristics of the service employee. In Study 2, we conducted a quantitative study to investigate-from the perspective of the service employee-customer incivility antecedents that could be potentially controlled by the organization, either through changing the work environment or the employee (through training and selection). The results of a 2 time-point survey study showed that the service environment, service rep incivility, service orientation, agreeableness, and neuroticism served as antecedents to customer incivility. Practical implications are discussed, identifying options for organizational leaders interested in reducing customer incivility, and advice is provided for researchers seeking to further examine the antecedents of customer incivility. (c) 2016 APA, all rights reserved).

  6. Role Of Social Networks In Resilience Of Naval Recruits: A Quantitative Analysis

    DTIC Science & Technology

    2016-06-01

    comprises 1,297 total surveys from a total of eight divisions of recruits at two different time periods. Quantitative analyses using surveys and network... surveys from a total of eight divisions of recruits at two different time periods. Quantitative analyses using surveys and network data examine the effects...NETWORKS IN RESILIENCE OF NAVAL RECRUITS: A QUANTITATIVE ANALYSIS by Andrea M. Watling June 2016 Thesis Advisor: Edward H. Powley Co

  7. School Reform: America's Winchester Mystery House

    ERIC Educational Resources Information Center

    Meyer, David; Werth, Loredana

    2016-01-01

    This quantitative study examines the correlation between international student achievement test outcomes and national competitiveness rankings. Student achievement data are derived from a variation-adjusted, common-scale metric data set for 74 countries that have participated in any of the international mathematics and science achievement tests…

  8. A Critique of Methodological Dualism in Education

    ERIC Educational Resources Information Center

    Yang, Jeong A.; Yoo, Jae-Bong

    2018-01-01

    This paper aims to critically examine the paradigm of methodological dualism and explore whether methodologies in social science currently are appropriate for educational research. There are two primary methodologies for studying education: quantitative and qualitative methods. This is what we mean by "methodological dualism". Is…

  9. Gender Differences in Family Dinnertime Conversations

    ERIC Educational Resources Information Center

    Merrill, Natalie; Gallo, Emily; Fivush, Robyn

    2015-01-01

    Family dinnertime conversations are key settings where children learn behavior regulation, narrative skills, and knowledge about the world. In this context, parents may also model and socialize gender differences in language. The present study quantitatively examines gendered language use across a family dinnertime recorded with 37 broadly…

  10. Continuously growing rodent molars result from a predictable quantitative evolutionary change over 50 million years

    PubMed Central

    Mushegyan, Vagan; Eronen, Jussi T.; Lawing, A. Michelle; Sharir, Amnon; Janis, Christine; Jernvall, Jukka; Klein, Ophir D.

    2015-01-01

    Summary The fossil record is widely informative about evolution, but fossils are not systematically used to study the evolution of stem cell-driven renewal. Here, we examined evolution of the continuous growth (hypselodonty) of rodent molar teeth, which is fuelled by the presence of dental stem cells. We studied occurrences of 3500 North American rodent fossils, ranging from 50 million years ago (mya) to 2 mya. We examined changes in molar height to determine if evolution of hypselodonty shows distinct patterns in the fossil record, and we found that hypselodont taxa emerged through intermediate forms of increasing crown height. Next, we designed a Markov simulation model, which replicated molar height increases throughout the Cenozoic, and, moreover, evolution of hypselodonty. Thus, by extension, the retention of the adult stem-cell niche appears to be a predictable quantitative rather than a stochastic qualitative process. Our analyses predict that hypselodonty will eventually become the dominant phenotype. PMID:25921530

  11. Understanding quality of life and patient expectations among adolescents with neonatal brachial plexus palsy: a qualitative and quantitative pilot study.

    PubMed

    Squitieri, Lee; Larson, Bradley P; Chang, Kate W C; Yang, Lynda J S; Chung, Kevin C

    2013-12-01

    To explore the quality of life (QOL) and patient expectations among adolescents with neonatal brachial plexus palsy (NBPP)and their parents using qualitative and quantitative approaches. A total of 18 adolescents (10-17 y) with residual NBPP impairment and their parents under went separate 1-hour tape-recorded semistructured interviews. We also collected quantitative physical examination measures and patient-rated outcome scores, specifically the Pediatric Outcomes Data Collection Instrument and the Child Health Questionnaire, to quantify the severity of each adolescent’s functional deficit and increase our understanding of QOL and patient expectations. Through qualitative analysis, we identified several patient- and system-dependent factors contributing to QOL, such as social impact and peer acceptance, emotional adjustment,aesthetic concerns and body image, functional limitations, physical and occupational therapy, finances, pain, and family dynamics. Despite residual impairment, most adolescents and their parents reported a good overall QOL according to quantitative outcome measures. Our study results showed that functional and aesthetic factors were responsible for most observed differences in QOL among NBPP adolescents. We also found that the Pediatric Outcomes Data Collection Instrument might be more sensitive than the Child Health Questionnaire in assessing patient expectations and QOL among this patient population. Understanding patient expectations and QOL in NBPP adolescents is essential for medical decision making and advancing care. Physical examination measurements alone may not be sufficient for measuring outcome, and knowledge regarding environmental factors and family dynamics is important for clinicians to consider when counseling families of children with NBPP and improving overall outcome. Prognostic IV.

  12. The Role of Trust between International Students and Their American Instructors at Intensive English-Language Programs at American Universities

    ERIC Educational Resources Information Center

    Mirzoyants, Anastasia

    2012-01-01

    The study proposes an alternative approach to studying interpersonal trust. The researcher uses the Rasch analysis to design a quantitative instrument that can be used to measure trust when exploring the effects that various aspects of educational environment have on students' experiences. Prior empirical studies examined trust from a…

  13. A Study to Determine the Academic Progression between Economically Disadvantaged Students and Their Economically Advantaged Peers on Georgia's Statewide Criteria Referenced Competency Test

    ERIC Educational Resources Information Center

    Warner, Tonya

    2009-01-01

    This quantitative study implemented a non-experimental design that was descriptive, ex-post facto, and longitudinal. This study is examining economically disadvantaged students (EDS) with comparison to non-economically disadvantaged students (non-EDS) and their academic performance on Georgia's Criterion-Referenced Competency Tests (CRCT).…

  14. A Causal-Comparative Study of Third Grade Reading Achievement and the Use of Commercial Reading Programs to Promote Literacy

    ERIC Educational Resources Information Center

    McDonald, Wendy E.

    2013-01-01

    This quantitative, causal-comparative study examined the reading achievement of third grade students to ascertain the reading health of elementary students as measured through South Carolina's standardized assessment, the Palmetto Assessment of State Standards (PASS). The purpose of this study was to determine if there was a significant difference…

  15. Gender Segregation in Pre-Adolescent Peer Groups as a Matter of Class: Results from Two German Studies

    ERIC Educational Resources Information Center

    Pfaff, Nicolle

    2010-01-01

    This study examines social class differences in the gender segregation of children and pre-adolescents and draws upon data from two recent German studies. Based on longitudinal quantitative data from a representative children's survey, the first analysis suggests that in comparison to children from upper-class families, lower-class children tend…

  16. Evaluation Criteria for Interactive E-Books for Open and Distance Learning

    ERIC Educational Resources Information Center

    Bozkurt, Aras; Bozkaya, Mujgan

    2015-01-01

    The aim of this mixed method study is to identify evaluation criteria for interactive e-books. To find answers for the research questions of the study, both quantitative and qualitative data were collected through a four-round Delphi study with a panel consisting of 30 experts. After that, a total of 20 interactive e-books were examined with…

  17. Differences in the Perception of Growth in Spiritual Development between Freshmen and Seniors Attending an Assemblies of God Affiliated University

    ERIC Educational Resources Information Center

    Manley, Paula R.

    2017-01-01

    Purpose, Scope, and Method of Study: The purpose of this study was to describe the perception of growth in spiritual development of undergraduate students attending an Assemblies of God affiliated university by examining the differences in the perception of spiritual development between freshmen and seniors. This quantitative study used a survey…

  18. Factors Influencing Retention of Gen Y and Non-Gen Y Teachers Working at International Schools in Asia

    ERIC Educational Resources Information Center

    Fong, Hoi Wah Benny

    2018-01-01

    Quantitative studies on international-school teacher retention are few, especially studies that differentiate between Gen Y and non-Gen Y teachers. This article reports on the findings of a study that examined the relationship of job satisfaction factors to the likelihood of contract renewal by international-school teachers. Results from the study…

  19. A Quantitative Study of the Internationalization of the Academics and Research Productivity: Case Study of China

    ERIC Educational Resources Information Center

    Xian, Wu

    2015-01-01

    With the significant rise in China's economic strength, more students and scholars have returned to China recently. But there is limited literature examining academics with foreign degrees and their research productivity. Using the data of the Changing Academic Profession in Asia (APA) survey, which was exercised in 2012, this study expands the…

  20. A Dissertation Study: Determining the Successes and Challenges of Entrepreneurial Practices from Community College Leaders in Six States

    ERIC Educational Resources Information Center

    Lang, Clayton, Jr.

    2017-01-01

    The purpose of this quantitative study was to examine the extent of success and the challenges faced by community college presidents in creating an entrepreneurial culture. Fourteen American community colleges, identified by Roueche and Jones (2005), were surveyed for this study. These fourteen community colleges are located in Texas, Florida,…

  1. Pre-Service EFL Teachers' Self-Efficacy Beliefs, Goal Orientations, and Participations in an Online Learning Environment

    ERIC Educational Resources Information Center

    Ucar, Hasan; Yazici Bozkaya, Mujgan

    2016-01-01

    This study examined the pre-service EFL teachers' self-efficacy beliefs, goal orientations, and participations in an online learning environment. Embedded mixed design was used in the study. In the quantitative part of the study, the participants were 186 senior pre-service EFL teachers and data were collected on two scales and a questionnaire.…

  2. Effectiveness of Blended Cooperative Learning Environment in Biology Teaching: Classroom Community Sense, Academic Achievement and Satisfaction

    ERIC Educational Resources Information Center

    Yapici, I. Ümit

    2016-01-01

    The aim of this study was to examine the effect of Blended Cooperative Learning Environment (BCLE) in biology teaching on students' classroom community sense, their academic achievement and on their levels of satisfaction. In the study, quantitative and qualitative research methods were used together. The study was carried out with 30 students in…

  3. A Study of Single-Gender Grouping for Sixth Grade Math as a Strategy for Improving Student Achievement

    ERIC Educational Resources Information Center

    Van Zyl, Douglas G.

    2011-01-01

    Purpose of the study. The purpose of this study was to examine single-gender groupings for sixth grade mathematics classes as a strategy to improve student achievement. The method of research was quantitative, with MAP mathematics test data being used to determine if any relationship exists between the strategy and student achievement. Findings.…

  4. Use of Electronic Information Resources among Research Scholars in the Islamia University of Bahawalpur, Pakistan

    ERIC Educational Resources Information Center

    Amjad, Anam; Ahmed, Shamshad; Bin Naeem, Salman

    2013-01-01

    This study examined the use of electronic resources among academic scholars of The Islamia University of Bahawalpur (IUB), Punjab, Pakistan. A quantitative survey was found most convenient and useful for this study. The total population of the study was 169 research students in IUB. The response rate was 79% and 133 utilizable responses were coded…

  5. The Effects of Implementing an Online Professional Learning Community for Teachers of Gifted and Talented Courses: An Action Research Study

    ERIC Educational Resources Information Center

    Mintz, Chelsey A.

    2017-01-01

    The purpose of this action research study was to examine the effects of implementing an online professional learning community (PLC) designed explicitly for teachers of gifted and talented (GT) English language arts (ELA) courses. The present action research (AR) is a limited mixed design study, including quantitative and qualitative elements, to…

  6. Promoting Social Change through Writing: A Quantitative Study of Research-Based Best Practices in Eighth-Grade Mathematics

    ERIC Educational Resources Information Center

    Bettencourt, Connie Lynn

    2009-01-01

    Studies report that U.S. students rank among the lowest in the area of mathematical knowledge of all industrialized countries. Schools in the United States are producing graduates ill-prepared to be successful at jobs which require mathematical competency. To increase mathematical understanding, this study examined the inclusion of writing in…

  7. Examining the Literacy Histories of Doctoral Students in an Educational Studies Program through Surveys and Interviews: A Mixed Methods Study

    ERIC Educational Resources Information Center

    Adams-Budde, Melissa; Howard, Christy; Jolliff, Grant; Myers, Joy

    2014-01-01

    The purpose of this mixed methods sequential explanatory study was to explain the relationship between literacy experiences over time and the literacy identities of the doctoral students in a teacher education and higher education program. The quantitative phase, surveying 36 participants, revealed a positive correlation between participant's…

  8. A Study of the Learning Styles of Middle and High School Deaf and Nondeaf Students in Public Education

    ERIC Educational Resources Information Center

    Agar-Jacobsen, Roberta J.

    2010-01-01

    The primary goal of this study was to examine the relationship between deaf and hard-of-hearing students' learning style preferences and compare them to their nondeaf peers. Specifically, this study used 90 students throughout western Washington State, 45 per group. Quantitative data were collected using the 104-question survey Learning Style…

  9. The Contribution of Learning Outcomes for Listening to Creative Thinking Skills

    ERIC Educational Resources Information Center

    Aldig, Ebru; Arseven, Ayla

    2017-01-01

    This study aims to examine teacher's opinions on the contribution of learning outcomes for listening defined in the Ministry of National Education's Turkish course curriculum for the 6th, 7th and 8th grades to the development of creative thinking skills. Mixed methods research design was adopted in the study. As the quantitative part of the study,…

  10. Value Tendency Differences between Pre-Service Social Studies Teachers within the Scope of the East and the West

    ERIC Educational Resources Information Center

    Osmanoglu, Ahmed Emin

    2017-01-01

    This study aims to comparatively examine the values that the students of the Department of Social Studies in Education Faculty at two universities located in the Eastern and Western parts of Turkey desire to find in people they interact with. Multiple methods, including quantitative and qualitative methods, were used in this study. The research…

  11. Change of synovial vascularity in a single finger joint assessed by power doppler sonography correlated with radiographic change in rheumatoid arthritis: comparative study of a novel quantitative score with a semiquantitative score.

    PubMed

    Fukae, Jun; Kon, Yujiro; Henmi, Mihoko; Sakamoto, Fumihiko; Narita, Akihiro; Shimizu, Masato; Tanimura, Kazuhide; Matsuhashi, Megumi; Kamishima, Tamotsu; Atsumi, Tatsuya; Koike, Takao

    2010-05-01

    To investigate the relationship between synovial vascularity assessed by quantitative power Doppler sonography (PDS) and progression of structural bone damage in a single finger joint in patients with rheumatoid arthritis (RA). We studied 190 metacarpophalangeal (MCP) joints and 190 proximal interphalangeal (PIP) joints of 19 patients with active RA who had initial treatment with disease-modifying antirheumatic drugs (DMARDs). Patients were examined by clinical and laboratory assessments throughout the study. Hand and foot radiography was performed at baseline and the twentieth week. Magnetic resonance imaging (MRI) was performed at baseline. PDS was performed at baseline and the eighth week. Synovial vascularity was evaluated according to both quantitative and semiquantitative methods. Quantitative PDS was significantly correlated with the enhancement rate of MRI in each single finger joint. Comparing quantitative synovial vascularity and radiographic change in single MCP or PIP joints, the level of vascularity at baseline showed a significant positive correlation with radiographic progression at the twentieth week. The change of vascularity in response to DMARDs, defined as the percentage change in vascularity by the eighth week from baseline, was inversely correlated with radiographic progression in each MCP joint. The quantitative PDS method was more useful than the semiquantitative method for the evaluation of synovial vascularity in a single finger joint. The change of synovial vascularity in a single finger joint determined by quantitative PDS could numerically predict its radiographic progression. Using vascularity as a guide to consider a therapeutic approach would have benefits for patients with active RA.

  12. The effects of physical activity on impulsive choice: Influence of sensitivity to reinforcement amount and delay.

    PubMed

    Strickland, Justin C; Feinstein, Max A; Lacy, Ryan T; Smith, Mark A

    2016-05-01

    Impulsive choice is a diagnostic feature and/or complicating factor for several psychological disorders and may be examined in the laboratory using delay-discounting procedures. Recent investigators have proposed using quantitative measures of analysis to examine the behavioral processes contributing to impulsive choice. The purpose of this study was to examine the effects of physical activity (i.e., wheel running) on impulsive choice in a single-response, discrete-trial procedure using two quantitative methods of analysis. To this end, rats were assigned to physical activity or sedentary groups and trained to respond in a delay-discounting procedure. In this procedure, one lever always produced one food pellet immediately, whereas a second lever produced three food pellets after a 0, 10, 20, 40, or 80-s delay. Estimates of sensitivity to reinforcement amount and sensitivity to reinforcement delay were determined using (1) a simple linear analysis and (2) an analysis of logarithmically transformed response ratios. Both analyses revealed that physical activity decreased sensitivity to reinforcement amount and sensitivity to reinforcement delay. These findings indicate that (1) physical activity has significant but functionally opposing effects on the behavioral processes that contribute to impulsive choice and (2) both quantitative methods of analysis are appropriate for use in single-response, discrete-trial procedures. Copyright © 2016 Elsevier B.V. All rights reserved.

  13. Conflagration Analysis System II: Bibliography.

    DTIC Science & Technology

    1985-04-01

    Therefore, it is Lmportant to examine both the reinforcement and the supplemental considerations Eor the quantitative methods for conflagration...and the meaningful quantitative factors for conflagration analysis are determined, the relevatn literature will be brought into the nainstream of the... quantitative :hods. Fire Development in Multiple Structures From a purely analytical view, the research identified in the literature fire development in

  14. Does Homework Really Matter for College Students in Quantitatively-Based Courses?

    ERIC Educational Resources Information Center

    Young, Nichole; Dollman, Amanda; Angel, N. Faye

    2016-01-01

    This investigation was initiated by two students in an Advanced Computer Applications course. They sought to examine the influence of graded homework on final grades in quantitatively-based business courses. They were provided with data from three quantitatively-based core business courses over a period of five years for a total of 10 semesters of…

  15. Quality evaluation of LC-MS/MS-based E. coli H antigen typing (MS-H) through label-free quantitative data analysis in a clinical sample setup.

    PubMed

    Cheng, Keding; Sloan, Angela; McCorrister, Stuart; Peterson, Lorea; Chui, Huixia; Drebot, Mike; Nadon, Celine; Knox, J David; Wang, Gehua

    2014-12-01

    The need for rapid and accurate H typing is evident during Escherichia coli outbreak situations. This study explores the transition of MS-H, a method originally developed for rapid H antigen typing of E. coli using LC-MS/MS of flagella digest of reference strains and some clinical strains, to E. coli isolates in clinical scenario through quantitative analysis and method validation. Motile and nonmotile strains were examined in batches to simulate clinical sample scenario. Various LC-MS/MS batch run procedures and MS-H typing rules were compared and summarized through quantitative analysis of MS-H data output for a standard method development. Label-free quantitative data analysis of MS-H typing was proven very useful for examining the quality of MS-H result and the effects of some sample carryovers from motile E. coli isolates. Based on this, a refined procedure and protein identification rule specific for clinical MS-H typing was established and validated. With LC-MS/MS batch run procedure and database search parameter unique for E. coli MS-H typing, the standard procedure maintained high accuracy and specificity in clinical situations, and its potential to be used in a clinical setting was clearly established. © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  16. Quantitative methods for evaluating the efficacy of thalamic deep brain stimulation in patients with essential tremor.

    PubMed

    Wastensson, Gunilla; Holmberg, Björn; Johnels, Bo; Barregard, Lars

    2013-01-01

    Deep brain stimulation (DBS) of the thalamus is a safe and efficient method for treatment of disabling tremor in patient with essential tremor (ET). However, successful tremor suppression after surgery requires careful selection of stimulus parameters. Our aim was to examine the possible use of certain quantitative methods for evaluating the efficacy of thalamic DBS in ET patients in clinical practice, and to compare these methods with traditional clinical tests. We examined 22 patients using the Essential Tremor Rating Scale (ETRS) and quantitative assessment of tremor with the stimulator both activated and deactivated. We used an accelerometer (CATSYS tremor Pen) for quantitative measurement of postural tremor, and a eurythmokinesimeter (EKM) to evaluate kinetic tremor in a rapid pointing task. The efficacy of DBS on tremor suppression was prominent irrespective of the method used. The agreement between clinical rating of postural tremor and tremor intensity as measured by the CATSYS tremor pen was relatively high (rs = 0.74). The agreement between kinetic tremor as assessed by the ETRS and the main outcome variable from the EKM test was low (rs = 0.34). The lack of agreement indicates that the EKM test is not comparable with the clinical test. Quantitative methods, such as the CATSYS tremor pen, could be a useful complement to clinical tremor assessment in evaluating the efficacy of DBS in clinical practice. Future studies should evaluate the precision of these methods and long-term impact on tremor suppression, activities of daily living (ADL) function and quality of life.

  17. Perceptions of Collaboration among High School General Education and Special Education Teachers in Inclusive Classrooms

    ERIC Educational Resources Information Center

    Kellyman, Carol N.

    2014-01-01

    The problem that this correlational quantitative survey research study sought to examine was whether perceived secondary school teacher self-efficacy, in terms of collaboration, was related to the level of implementation of inclusion practices within special education classrooms. The purpose of this study was to contribute to researchers'…

  18. High School Learning Environments: Hybrid versus Traditional Formats

    ERIC Educational Resources Information Center

    Clifton, Mary Beth

    2017-01-01

    This research study examined the effects of hybrid course format as compared to face-to-face instruction format in a high school setting. At this time, there is little research on hybrid courses in the secondary schools. The quantitative portion of this ex post facto study utilized causal comparative design. Student data was collected from teacher…

  19. A Comparison of Burnout among Honors, Regular Education, and Special Education K-8 Teachers

    ERIC Educational Resources Information Center

    Sharpe, Christopher

    2017-01-01

    This study employed a quantitative, ex-post facto non-experimental design to examine the effect of whether teaching honors, regular, or special education classes in either an elementary or middle school setting influenced the experience of teacher burnout. Participants included 69 teachers from two counties in a Southern state. The study survey…

  20. General Education Requirements in a Community College Baccalaureate RN-to-BSN Program

    ERIC Educational Resources Information Center

    Krupp, Jason Bentley

    2012-01-01

    Increasing demand for nurses with bachelor degrees, the growing culture of accountability in higher education, and the community college baccalaureate phenomena provided the impetus for this study. This ex-post facto quantitative study examined the graduation rates and time to degree of 240 students who were enrolled in a bachelor of science in…

  1. The Effects of Social Capital Elements on Job Satisfaction and Motivation Levels of Teachers

    ERIC Educational Resources Information Center

    Boydak Özan, Mukadder; Yavuz Özdemir, Tuncay; Yaras, Zübeyde

    2017-01-01

    The purpose of this study is to examine the effects of social capital elements' on job satisfaction and motivation levels of teachers. The mixed method was used in the study. The quantitative data were analyzed through Correlation and Multiple Regression analyses. An interview form developed by the researchers was used for analyzing the…

  2. Ged® Completers' Perceptions of College Readiness and Social Capital: Linking Adult Literacy to a Greater Quality of Life

    ERIC Educational Resources Information Center

    Lott, Donalyn; O'Dell, Jade

    2014-01-01

    This study examined the efficacy of general education development (GED®) acquisition and GED® completers' perceptions of college readiness and social capital using a quantitative methodology. Also, the study used a descriptive, cross-sectional research design framed by the social capital theoretical perspective. The conceptual framework developed…

  3. Predicting Academics' Willingness to Participate in Peer Review of Teaching: A Quantitative Investigation

    ERIC Educational Resources Information Center

    White, Kiri; Boehm, Emilia; Chester, Andrea

    2014-01-01

    Peer review of teaching is a collegial process designed to help academics reflect on and improve their teaching practice. Considerable research supports the value of peer review of teaching. However, uptake of voluntary programs is typically low. Few studies have examined the predictors of engagement in voluntary peer review. This study surveyed…

  4. Analysis of Student Activity in Web-Supported Courses as a Tool for Predicting Dropout

    ERIC Educational Resources Information Center

    Cohen, Anat

    2017-01-01

    Persistence in learning processes is perceived as a central value; therefore, dropouts from studies are a prime concern for educators. This study focuses on the quantitative analysis of data accumulated on 362 students in three academic course website log files in the disciplines of mathematics and statistics, in order to examine whether student…

  5. The Influence of Organizational Culture on Affinity for Knowledge Management Practices of Registered Nurses

    ERIC Educational Resources Information Center

    Allen, Gregory

    2013-01-01

    This study addressed the problems of hospitals' duplicated effort and ad hoc knowledge management (KM) practices. The purpose of this quantitative study was to examine the focus and type of organizational culture in order to describe and predict the relationship between organizational culture and the affinity for KM of nurses working in health…

  6. Professional Learning in Initial Teacher Education: Vision in the Constructivist Conception of Teaching and Learning

    ERIC Educational Resources Information Center

    Tang, Sylvia Y. F.; Wong, Angel K. Y.; Cheng, May M. H.

    2012-01-01

    With the constructivist view of learning as a conceptual lens, this paper examines student teachers' professional learning in initial teacher education (ITE). A mixed-method study was conducted with student teachers of a Bachelor of Education Programme in Hong Kong. The quantitative element of the study reveals that student teachers held a…

  7. Reading and Readability Affect on E-Learning Success in a Fortune 100 Company: A Correlational Study

    ERIC Educational Resources Information Center

    Finnegan, Denis Michael Thomas

    2010-01-01

    The purpose of this quantitative correlational study was to examine the relationship between employees' reading skills, E-learning readability, student learning, and student satisfaction. The Tests of Adult Basic Education (TABE) form 10 Level A instrument evaluated student-reading skills. The Flesch-Kincaid Grade Level Index course assessed…

  8. The Impact of the Structure, Function, and Resources of the Campus Security Office on Campus Safety

    ERIC Educational Resources Information Center

    Bennett, Patricia Anne

    2012-01-01

    The topic of this dissertation is college and university safety. This national quantitative study utilized resource dependency theory to examine relationships between the incidence of reported campus crimes and the structure, function, and resources of campus security offices. This study uncovered a difference in reported total crime rates,…

  9. Community College Placement: How Emerging Policy and Practice Relate to Success and Persistence

    ERIC Educational Resources Information Center

    Helget, Donna Johnson

    2017-01-01

    The purpose of this quantitative study was to examine whether the method of course placement for the first attempted English and mathematics courses was independent of the student demographic variables of gender, race/ethnicity, and Pell Grant eligibility. The study also analyzed if course success and semester-to-semester persistence were…

  10. Malaysia's EOC Strategy in Strengthening the Science Knowledge, Awareness and National Interest towards the Polar Regions

    ERIC Educational Resources Information Center

    Shabudin, Ahmad Firdaus Ahmad; Said, Noor Azzah; Rahim, Rashidah Abdul; Ng, Theam Foo

    2016-01-01

    This study aims to examine Malaysia's involvement in the Polar Regions, in the context of education, outreach, and communication (EOC), and consequently, to determine the effectiveness of these initiatives. Using qualitative and quantitative research analyses, this study found that Malaysia's experiences in EOC can be used to increase public…

  11. The Relationship of Everyday Executive Function and Autism Spectrum Disorder Symptoms in Preschoolers

    ERIC Educational Resources Information Center

    Etemad, Pontea

    2010-01-01

    The purpose of this study was to examine the relationship between executive functioning (EF), as manifested in everyday behavior, autism spectrum disorder (ASD) symptoms, and adaptive behaviors in a sample of preschoolers with ASD. Quantitative data from a clinical database were analyzed for this study. Participants in the ASD group (n=52) were a…

  12. Increasing Body Mass Index, Blood Pressure, and Acanthosis Nigricans Abnormalities in School-Age Children

    ERIC Educational Resources Information Center

    Otto, Debra E.; Wang, Xiaohui; Garza, Viola; Fuentes, Lilia A.; Rodriguez, Melinda C.; Sullivan, Pamela

    2013-01-01

    This retrospective quantitative study examined the relationships among gender, Acanthosis Nigricans (AN), body mass index (BMI), and blood pressure (BP) in children attending school Grades 1-9 in Southwest Texas. Of the 34,897 health screening records obtained for the secondary analysis, 32,788 were included for the study. A logistic regression…

  13. An Examination of High School Graduates Who Identify Teachers as Influential in Their Choice of College

    ERIC Educational Resources Information Center

    Mozie-Ross, Yvette D.

    2011-01-01

    This exploratory study contributes to what is known about the college choice process by providing a quantitative comparative analysis to determine how high school graduates who identify teachers as influential in their choice of college differ from graduates who do not. Specifically, this study answers the following research question: How do…

  14. Levels and Functions of HIV/AIDS Stigma within the Iranian Community Living in the Sydney Metropolitan Area

    ERIC Educational Resources Information Center

    Hosseinzadeh, Hassan; Hossain, Syeda Zakia; Niknami, Shamsaddin

    2012-01-01

    Objective: This study examines the levels of human immunodeficiency virus (HIV)/acquired immunodeficiency syndrome (AIDS) related stigma among the Iranian population and the factors that contribute to the formation of stigma within the study population. Design: A quantitative research design was used in this research whereby participants completed…

  15. Developing Intrinsic Motivation: Student Perceived Autonomy, Relatedness and Competence and the Relationship to Achievement

    ERIC Educational Resources Information Center

    Heck, DeAnn M.

    2013-01-01

    This mixed methods action study examines the relationship of students' three psychological needs of autonomy, relatedness and competence as presented in the Self-Determination Theory (Deci & Ryan, 1985) to the level of achievement of high school seniors at Litchfield High School. In the quantitative phase of the study, the quantitative…

  16. Interventions to Support Social Interaction in Children with Autism Spectrum Disorders: A Systematic Review of Single Case Studies

    ERIC Educational Resources Information Center

    Ozuna, Jennifer; Mavridis, Alexis; Hott, Brittany L.

    2015-01-01

    Social interaction is a core deficit in individuals with autism spectrum disorder (ASD). Therefore, parents and teachers need effective interventions to support students with ASD. This synthesis provides a quantitative analysis of single-subject studies that examine interventions to support social interactions in children with ASD. Results suggest…

  17. Perceived Social Support as Predictor of University Adjustment and Academic Achievement amongst First Year Undergraduates in a Malaysian Public University

    ERIC Educational Resources Information Center

    Abdullah, Maria Chong; Kong, Luo Lan; Talib, Abd Rahim

    2014-01-01

    Purpose: This study was conducted to examine relationships between perceived social support, university adjustment and academic achievement of first semester students enrolled in various undergraduate programs in a Malaysian public university. Methodology: This study employed a quantitative approach with a descriptive correlation design to address…

  18. Comparison of Race-Gender, Urban-Suburban Criminal Justice College Students Satisfaction of the Police Department

    ERIC Educational Resources Information Center

    Verga, Christopher; Murillo, Leo; Toulon, Errol D.; Morote, Elsa-Sofia; Perry, S. Marshall

    2016-01-01

    This quantitative study explored criminal justice college students' satisfaction with the police. 176 college students in Suffolk County, Long Island and New York City participated in a survey. The study examined the extent to which satisfaction with the local police department differs by location (urban and suburban), gender (female and male),…

  19. The Use and Perception of English in Brazilian Magazine Advertisements

    ERIC Educational Resources Information Center

    Montes, Amanda Lira Gordenstein

    2014-01-01

    This study investigates the uses of English in advertising in Brazil and the attitudes of Brazilians towards the use of different difficulty levels of English in advertising. Using a two part, mixed-methods approach, drawing from quantitative and qualitative methods, I utilized a corpus study to examine English uses in Brazilian magazines and a…

  20. Teacher Knowledge of Attention Deficit Hyperactivity Disorder among Middle School Students in South Texas

    ERIC Educational Resources Information Center

    Guerra, Fred R., Jr.; Brown, Michelle S.

    2012-01-01

    This quantitative study examined the knowledge levels middle school teachers in South Texas have in relation to attention deficit hyperactivity disorder (ADHD). The study specifically compared teacher knowledge levels among three specific ADHD knowledge areas: (a) general knowledge of ADHD, (b) knowledge of symptoms/diagnosis of ADHD, and (c)…

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