Sample records for case study looked

  1. DO BIO-BASED PRODUCTS MOVE US TOWARD SUSTAINABILITY? A LOOK AT THREE USEPA CASE STUDIES

    EPA Science Inventory


    Do Bio-Based Products Move Us Toward Sustainability? A Look at Three Case Studies within the US EPA
    Mary Am Curran
    US Environmental Protection Agency, Office of Research & Development, Cincinnati, OH 45268; curran.maryann@epagov
    Abstract The movement to buy "...

  2. Combating Learning

    ERIC Educational Resources Information Center

    Jarvensivu, Anu; Koski, Pasi

    2012-01-01

    Purpose: The purpose of this paper is to look at workplace learning through research into sociology of work. It explores the "learning discourse" at work place level looking for possibilities to oppose learning. Design/methodology/approach: This paper is based on case studies conducted at six workplaces. The data on the cases include…

  3. For Better or Worse: The Influence of FE Franchising on Learning.

    ERIC Educational Resources Information Center

    Fletcher, Mick, Ed.

    Seven papers look at lessons from the franchising experience in further education (FE) in Britain. "Franchising--A Case Study in FE Funding" (Mick Fletcher) looks at franchised provision in the light of universal themes that cut across all of FE: funding tariff, employer contributions, and local priorities. "The Case for…

  4. Discovering the Future of the Case Study Method in Evaluation Research.

    ERIC Educational Resources Information Center

    Yin, Robert K.

    1994-01-01

    It is assumed that evaluators of the future will still be interested in case study methodology. Scenarios that ignore a case study method, that look back to a distinctive case study method, and that see the case study method as an integrating force in the qualitative-quantitative debate are explored. (SLD)

  5. Windshear database for forward-looking systems certification

    NASA Technical Reports Server (NTRS)

    Switzer, G. F.; Proctor, F. H.; Hinton, D. A.; Aanstoos, J. V.

    1993-01-01

    This document contains a description of a comprehensive database that is to be used for certification testing of airborne forward-look windshear detection systems. The database was developed by NASA Langley Research Center, at the request of the Federal Aviation Administration (FAA), to support the industry initiative to certify and produce forward-look windshear detection equipment. The database contains high resolution, three dimensional fields for meteorological variables that may be sensed by forward-looking systems. The database is made up of seven case studies which have been generated by the Terminal Area Simulation System, a state-of-the-art numerical system for the realistic modeling of windshear phenomena. The selected cases represent a wide spectrum of windshear events. General descriptions and figures from each of the case studies are included, as well as equations for F-factor, radar-reflectivity factor, and rainfall rate. The document also describes scenarios and paths through the data sets, jointly developed by NASA and the FAA, to meet FAA certification testing objectives. Instructions for reading and verifying the data from tape are included.

  6. Case Study: A Peek behind the Curtain of Tenure and Promotion

    ERIC Educational Resources Information Center

    Herreid, Clyde Freeman; Prud'homme-Genereux, Annie; Schiller, Nancy A.; Herreid, Ky F.; Wright, Carolyn

    2015-01-01

    This column provides original articles on innovations in case study teaching, assessment of the method, as well as case studies with teaching notes. This month's issue describes a survey that looks at the system for tenure and promotion.

  7. A Careful Look at Modern Case Selection Methods

    ERIC Educational Resources Information Center

    Herron, Michael C.; Quinn, Kevin M.

    2016-01-01

    Case studies appear prominently in political science, sociology, and other social science fields. A scholar employing a case study research design in an effort to estimate causal effects must confront the question, how should cases be selected for analysis? This question is important because the results derived from a case study research program…

  8. LOOK: Examining the Concept of Learning to Look at Print

    ERIC Educational Resources Information Center

    Hovland, Michelle R.; Gapp, Susan C.; Theis, Becky L.

    2011-01-01

    The purpose of this observation case study was to understand pre-school and kindergarten teachers' perceptions of what "distinguishing the characteristics of print" means and to identify strategies pre-school and kindergarten teachers employ to assist young children in learning to distinguish the characteristics. This study used…

  9. Online Learning and Teaching with Technology: Case Studies, Experience and Practice. Case Studies of Teaching in Higher Education.

    ERIC Educational Resources Information Center

    Murphy, David, Ed.; Walker, Rob, Ed.; Webb, Graham, Ed.

    This book contains case studies that look at using technology in a wide range of situations, from fully online courses to more traditional face-to-face settings. The case studies deal with issues related to student interaction, teaching and assessment, planning and development, and policy. The following case studies are included: (1) "Flame…

  10. 78 FR 13402 - Proposed Collection; Comment Request for Regulation Project

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-27

    ... the election not to apply look-back method in de minimis cases. DATES: Written comments should be... . SUPPLEMENTARY INFORMATION: Title: Election Not to Apply Look-Back Method in De Minimis Cases. OMB Number: 1545...), a taxpayer may elect not to apply the look-back method to long-term contracts in de minimis cases...

  11. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Yarnall, C.A.; Caruthers, J.R.

    This study was performed under FUTURE LOOK, a joint Defense Nuclear Agency/Department of Energy (DNA/DOE) sponsored study. The intent of FUTURE LOOK is to identify and develop means of providing requisite security and survivability to the Non-Strategic Nuclear Forces (NSNF) in the Twenty-First Century. Our current thinking about the future world in Europe is summarized. In this report we develop four scenarios/stockpile cases to cover the spectrum of potential happenings in Europe; we also develop general security and survivability implications and recommendations for each case. The four cases are: (1) a substantially reduced (factor of 2--10) European stockpile; (2) amore » near-zero stockpile, with no Army weapons remaining in Europe; (3) current stockpile in Europe remains; and (4) current stockpile numbers remain, but aggressive modernization is allowed. We plan to use the information in this report to assist in developing detailed security and survivability options as part of our follow-on to FUTURE LOOK studies. 8 refs., 6 tabs.« less

  12. Writing Attitudes and Practices of Content Area Teachers after Participating in the Central Utah Writing Project Summer Institute

    ERIC Educational Resources Information Center

    Anson, Joseph P.

    2017-01-01

    This study of four case studies looks at how secondary math, music, science, and social studies teachers' attitudes and classroom practices were affected by their participation in the Central Utah Writing Project (CUWP) summer institute. Participant interviews, observations, and artifacts were analyzed by looking at themes for effective…

  13. Upfront chemotherapy and subsequent resection for molecularly defined gliomas.

    PubMed

    Sasaki, Hikaru; Hirose, Yuichi; Yazaki, Takahito; Kitamura, Yohei; Katayama, Makoto; Kimura, Tokuhiro; Fujiwara, Hirokazu; Toda, Masahiro; Ohira, Takayuki; Yoshida, Kazunari

    2015-08-01

    Functional preservation is critical in glioma surgery, and the extent of resection influences survival outcome. Neoadjuvant chemotherapy is a promising option because of its potential to facilitate tumor shrinkage and maximum tumor resection. The object of this study was to assess the utility of the neoadjuvant strategy in a prospective series of gliomas with favorable molecular status. Twenty-six consecutive cases of diffuse gliomas of WHO grade II or III with either 1p19q codeletion or MGMT methylation were treated with upfront chemotherapy following maximal safe removal. In cases of incomplete initial surgery, second-look resection was intended after tumor volume decrease by chemotherapy. Among 22 evaluable cases, chemotherapy led to a median change in the sum of the product of perpendicular diameters of -35 %, and 14 out of the 22 cases (64 %) showed objective response. Second-look resection after tumor volume decrease was performed in 12 out of 19 cases of incomplete initial surgery (GTR/STR 9, removal of residual methionine PET uptake 3). The median progression-free survival among the 22 patients with grade II tumors was 57 months, with some cases showing durable progression-free survival after second-look resection. MIB-1 indices of the second-look resected tumors were lower than those of the initial tumors, and the methylation status of the MGMT gene was unchanged. Neoadjuvant chemotherapy based on molecular guidance often produces significant volume decrease of incompletely resected gliomas. Radical second-look resection is an optional advantage of upfront chemotherapy for chemosensitive gliomas compared with initial radiotherapy.

  14. LESSONS FROM THE FRONT: A CASE STUDY OF RUSSIAN CYBER WARFARE

    DTIC Science & Technology

    2015-12-01

    Lessons From The Front: A Case Study Of Russian Cyber Warfare looks to capitalize on the lessons learned from the alleged Russian cyber-offensive on...through the careful analysis and comparison of two disparate conflicts related by their collision with Russian cyber - warfare . Following case study

  15. Founders' Sensemaking and Sensegiving Behaviors Effect on the Organizational Identities of New Charter Schools

    ERIC Educational Resources Information Center

    Fehsenfeld, Corie

    2010-01-01

    This qualitative, multiple case study looked at the emerging organizational identity of four charter schools during the early years of development and the influence of the founder on that developing identity. The study looked at the ways in which each founder's sensemaking and sensegiving behaviors may have influenced the organizational identity…

  16. Calibration of Passive Microwave Polarimeters that Use Hybrid Coupler-Based Correlators

    NASA Technical Reports Server (NTRS)

    Piepmeier, J. R.

    2003-01-01

    Four calibration algorithms are studied for microwave polarimeters that use hybrid coupler-based correlators: 1) conventional two-look of hot and cold sources, 2) three looks of hot and cold source combinations, 3) two-look with correlated source, and 4) four-look combining methods 2 and 3. The systematic errors are found to depend on the polarimeter component parameters and accuracy of calibration noise temperatures. A case study radiometer in four different remote sensing scenarios was considered in light of these results. Applications for Ocean surface salinity, Ocean surface winds, and soil moisture were found to be sensitive to different systematic errors. Finally, a standard uncertainty analysis was performed on the four-look calibration algorithm, which was found to be most sensitive to the correlated calibration source.

  17. The Big Read: Case Studies

    ERIC Educational Resources Information Center

    National Endowment for the Arts, 2009

    2009-01-01

    The Big Read evaluation included a series of 35 case studies designed to gather more in-depth information on the program's implementation and impact. The case studies gave readers a valuable first-hand look at The Big Read in context. Both formal and informal interviews, focus groups, attendance at a wide range of events--all showed how…

  18. An Investigation into the Length of Hospital Stay for Deaf Mental Health Service Users

    ERIC Educational Resources Information Center

    Baines, Di; Patterson, Neil; Austen, Sally

    2010-01-01

    This study looked at the average length of hospital stay for inpatients in a specialist deaf mental health service over a 10-year period, in comparison to that of a general psychiatric hearing cohort. In addition, two case studies of deaf inpatients were carried out looking specifically at the prerequisite factors governing discharge. Finally, a…

  19. A Doctoral Student of Physics Writing for Publication: A Sociopolitically-Oriented Case Study

    ERIC Educational Resources Information Center

    Li, Yongyan

    2006-01-01

    This is a sociopolitically-oriented qualitative case study [Casanave, C. P. (2003). Looking ahead to more sociopolitically-oriented case study research in L2 writing scholarship (But should it be called "post-process"?). "Journal of Second Language Writing," 12, 85-102.] of the writing-for-publication experience of an NNSE (nonnative speaker of…

  20. Airpower Projection in the Anti-Access/Area Denial Environment: Dispersed Operations

    DTIC Science & Technology

    2015-02-01

    Raptor Case Study.....................................................................6 Risks to Dispersed Operations...project airpower, this paper breaks down a case study of the Rapid Raptor concept. The risks with executing a dispersed model are analyzed and mitigation...will force leaders to look at alternative ways to project power. Alternative Option: Rapid Raptor Case Study The ability to defend forward operating

  1. Cooperating in Constructing Knowledge: Case Studies from Chemistry and Citizenship

    ERIC Educational Resources Information Center

    Barbosa, Rejane; Jofili, Zelia; Watts, Mike

    2004-01-01

    This paper looks at three case studies within the teaching and learning of chemistry. Each case considers the effectiveness of group learning activities in terms of the ways in which they enhance cooperative learning. Group tasks are generally undertaken in order to encourage learners to develop their understanding of particular issues, lthough…

  2. A Framework for Reviewing EPA's State Administrative Cost Estimates: A Case Study (2007)

    EPA Pesticide Factsheets

    This report contains the findings of the set of case studies that look at EPA’s and the states’ information and methods used to estimate the costs to states charged with administering a selection of EPA regulations.

  3. Distance Learning Case Studies.

    ERIC Educational Resources Information Center

    Barker, Bruce O.

    The Office of Technology Assessment authorized a series of case studies in 1989 to investigate how technologies, services, and programs are implemented in distance education projects. The studies were also intended to look at the role of local, state, and federal agencies, and other public and private entities in providing educational services to…

  4. Workplace Basic Skills. A Study of 10 Canadian Programs.

    ERIC Educational Resources Information Center

    Taylor, Maurice

    Presented in case study format, this report looks at different types of workplace literacy programs across Canada. It describes in some detail 10 particular work environments and the unique characteristics that have enabled each to offer quality worker education programs. Each case study provides information in these categories: profile (an…

  5. Forward Looking Needs Systematised Megatrends in Suitable Granularity

    ERIC Educational Resources Information Center

    Ahamer, Gilbert

    2014-01-01

    Purpose: The purpose of this paper is to inquire about the applicability of the concept of granularity to the necessity of future research or--as often called in the European Union--forward looking (FL). After theoretical deliberation, it uses a planned world-wide information system as a case study for applying the notion of granularity regarding…

  6. Professional Development School Triads Inquiring about Student Work in Elementary Mathematics

    ERIC Educational Resources Information Center

    Coon-Kitt, Mary Jayne; Nolan, James F.; Lloyd, Gwendolyn M.; Romig, Gail

    2015-01-01

    This article reports on a case of cross-role triads (mentor, intern, and supervisor) in a professional development school (PDS) setting engaged in the process of looking at student work in elementary mathematics over time. The study represents a significant effort to understand what inquiry-oriented behavior looks like in this context. By…

  7. Science Teacher Training Programme in Rural Schools: An ODL Lesson from Zimbabwe

    ERIC Educational Resources Information Center

    Mhishi, Misheck; Bhukuvhani, Crispen Erinos; Sana, Abel Farikai

    2012-01-01

    This case study looked at 76 randomly selected preservice science teachers from Mbire and Guruve districts who were learning at the Mushumbi Centre in Zimbabwe and assessed their motivations for enrolling under the Bindura University of Science Education (BUSE)'s Virtual and Open Distance Learning (VODL) programme. It also looked at the challenges…

  8. Should Science Educators Deal with the Science/Religion Issue?

    ERIC Educational Resources Information Center

    Reiss, Michael J.

    2008-01-01

    I begin by examining the natures of science and religion before looking at the ways in which they relate to one another. I then look at a number of case studies that centre on the relationships between science and religion, including attempts to find mechanisms for divine action in quantum theory and chaos theory, creationism, genetic engineering…

  9. Looking Out and Looking In: Exploring a Case of Faculty Perceptions during E-Learning Staff Development

    ERIC Educational Resources Information Center

    Esterhuizen, Hendrik Daniel; Blignaut, Seugnet; Ellis, Suria

    2013-01-01

    This explorative study captured the perceptions of faculty members new to technology enhanced learning and the longitudinal observations of the e-learning manager during dedicated professional development in order to compile a socially transformative emergent learning technology integration framework for open and distance learning at the School of…

  10. The Economics of Interactive Instruction: The Case of South Africa. LearnTech Case Study Series, No. 7.

    ERIC Educational Resources Information Center

    Cobbe, James

    "English in Action," (EIA) an interactive audio instructional system using instructional cassette or radio, when available, was implemented in first and second grade classrooms in South Africa, in 1993 and 1994, respectively. This case study looks at the economics of alternative ways to implement and expand the "English in…

  11. Postproduction Focus Groups in Dance: A Case Study and Protocol

    ERIC Educational Resources Information Center

    Huskey, Sybil; Latulipe, Celine; Word, Melissa; Lottridge, Danielle

    2018-01-01

    This case study looks at the use of focus groups as a reflective pedagogical tool in a collaborative project at the University of North Carolina at Charlotte. The study involved the DanceDraw project, a collaboration between choreographers and computer scientists investigating the intersection of dance and technology. Eight dance and technology…

  12. Here Today Gone Tomorrow: Conceptualizing Instructional Leadership through Case Studies of Unsustained Initiatives

    ERIC Educational Resources Information Center

    Shulman, Vivian; Sullivan, Susan

    2015-01-01

    This study examines two case studies of failed leadership in school-based professional development. We describe the two initiatives and look to current leadership theories to help account for the events that occurred. The sociologist Bourdieu's concept of "habitus" offers an approach to understanding the relationship between individual…

  13. A School's Journey in Creating a Relational Environment Which Supports Attachment and Emotional Security

    ERIC Educational Resources Information Center

    Webber, Louise

    2017-01-01

    This article focuses on teachers' experiences of supporting looked after and adopted children in one case study primary school in England. Children who are looked after and adopted may have a disrupted attachment with their primary carer which has resulted in an insecure attachment. Children with insecure attachments can feel anxious, uncertain…

  14. Looking Back and Looking Forward: A Glimpse of Blended Learning in Higher Education from 2007-2017

    ERIC Educational Resources Information Center

    Taylor, Maurice; Vaughan, Norman; Ghani, Shehzad K.; Atas, Sait; Fairbrother, Michael

    2018-01-01

    Using an engagement in research approach this article explores the landscape of blended learning in higher education over the last decade by comparing the results of a critical literature review by Vaughan to an instrumental case study that identified key factors that led to the implementation of a blended learning initiative in one medium sized…

  15. Structures of Technological Education and Contributing Social Factors.

    ERIC Educational Resources Information Center

    Fishwick, Wilfred, Ed.

    This book presents five case studies on the development of post-secondary engineering education in Canada, Japan, Venezuela, Pakistan, and Scotland. An introduction to the case studies take a long, historical and sociological look at the development of technical education and in particular reviews the industrial revolution and education, and the…

  16. The Psychometric Properties of Classroom Response System Data: A Case Study

    ERIC Educational Resources Information Center

    Kortemeyer, Gerd

    2016-01-01

    Classroom response systems (often referred to as "clickers") have slowly gained adoption over the recent decade; however, critics frequently doubt their pedagogical value starting with the validity of the gathered responses: There is concern that students simply "click" random answers. This case study looks at different…

  17. Relational Aggression and Burnout: Fight, Hide, or Run?

    ERIC Educational Resources Information Center

    Culver, Mary K.

    2007-01-01

    This study looks at female relational aggression in an effort to illustrate factors involved in selecting appropriate responses for the situation. This ethnographic case study analyzes a principal's interview, personal journal, and artifact file to describe the situations and reactions present in a severe case of female relational aggression.…

  18. 9. POWERHOUSE, LOWER LEVEL, LOOKING NORTHWEST, PRESSURE CASE WHICH CONTAINS ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. POWERHOUSE, LOWER LEVEL, LOOKING NORTHWEST, PRESSURE CASE WHICH CONTAINS THE WATER TURBINE - Dayville Mills Hydroelectric Facility, Powerhouse, North side of Route 101, .5 mile west of Route 395, Killingly Center, Windham County, CT

  19. Developing a media- and school-based program for substance abuse prevention among Hispanic youth: a case study of Mirame!/Look at Me!

    PubMed

    Ramirez, A G; Gallion, K J; Espinoza, R; Chalela, P

    1999-01-01

    Mirame!/Look at Me! is a substance abuse prevention program for low-income Mexican-American youth aged 9-13 years. The theory-driven curriculum, developed for mass distribution via a satellite television network, features social models who demonstrate cognitive-behavioral skills and display conservative norms regarding substance abuse. An 18-session curriculum contains 5-min videos that are assigned to be followed by discussion and social reinforcement from a teacher or volunteer. This case study reports the program development process and experiences in the initial dissemination of the program through national networks for schools and cable television subscribers.

  20. 33. INTERIOR VIEW LOOKING WEST IN MAIN BUILDING FROM CANT ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    33. INTERIOR VIEW LOOKING WEST IN MAIN BUILDING FROM CANT ROLL CASE IMMEDIATELY WEST OF BEAM SAW. NOTE RE-SAW AT LEFT OF ROLL CASE, TRIM SAW OPERATOR'S STATION JUST TO RIGHT OF ROLL CASE, AND TRIM SAWS AT RIGHT MIDDLE GROUND. HEAD RIG IS IN BACKGROUND DOWN ROLL CASE IN CENTER OF PHOTOGRAPH. - Hull-Oakes Lumber Company, 23837 Dawson Road, Monroe, Benton County, OR

  1. X-ray Magnetosheath Emission from Solar Wind Charge Exchange During Two CME Events in 2001

    NASA Astrophysics Data System (ADS)

    Sembay, S.; Whittaker, I. C.; Read, A.; Carter, J. A.; Milan, S. E.; Palmroth, M.

    2016-12-01

    Using a combination of the GUMICS-4 MHD model and observed solar wind heavy ion abundances from ACE, we produce case studies looking at X-ray emission from charge exchange in the Earth's magnetosheath. We specifically look in the 0.5-0.7 keV range, which is dominated by highly ionised oxygen emission. Previous studies looking at solar wind charge exchange (SWCX) emission have verified our modelling process via comparison to the XMM-Newton X-ray observatory, and we use the same simulation process here. This study investigates the emission magnitude changes that occur during two coronal mass ejection (CME) events (31 March 2001 and 21 October 2001). As part of this work we also provide a novel masking technique to exclude the plasma of terrestrial origin in the MHD model. As expected the two CME cases examined provide an increased dynamic pressure which pushes the magnetopause closer to the Earth, with a high temporal variation. We show how these changes cause an increase in the peak SWCX emission signature by over an order of magnitude from the quiescent solar wind case. Imaging of this SWCX emission allows a global view of the magnetopause shape and position, a technique planned for future missions such as SMILE (Solar wind Magnetosphere Ionosphere Link Explorer).

  2. Cases on Global E-Learning Practices: Successes and Pitfalls

    ERIC Educational Resources Information Center

    Sharma, Ramesh C., Ed.; Mishra, Sanjaya, Ed.

    2007-01-01

    "Cases on Global E-Learning Practices: Successes and Pitfalls" looks into global practices of e-learning, examining the successes and failures of e-learning professionals. It provides a judicious mix of practical experiences and research in the form of case studies. Written by experts from all over the globe, this book shows how to…

  3. The Impact of Distance Education on Higher Education: A Case Study of the United States

    ERIC Educational Resources Information Center

    Caruth, Gail D.; Caruth, Donald L.

    2013-01-01

    Distance education has been credited for bringing education to students who would not otherwise have educational opportunities. This study used a qualitative case study approach to examine the research to determine the impact of distance education on higher education in the United States. This look into the impact of distance education is…

  4. A Case Study of Organizational Collaboration in an Institution of Higher Education

    ERIC Educational Resources Information Center

    Schmaltz, Sarah Katherine Abrams

    2010-01-01

    The study, A Case Study of Organizational Collaboration in an Institution of Higher Education, is a look into what is working and what is not working inside a collaborative initiative at the University of Virginia called the Partners for Leadership in Education. The Partners for Leadership in Education is one of the longest lasting collaborations…

  5. The Case for Public Access to Federally Funded Research Data. Policy Analysis.

    ERIC Educational Resources Information Center

    Gough, Michael; Milloy, Steven

    This study examines the importance of public review of federally funded scientific research by looking at several case studies. It shows that independent, nongovernmental review of federal scientific research has had a major positive effect on knowledge in many areas. The study focuses on: the Environmental Protection Agency and airborne asbestos;…

  6. Teaching Students about Plagiarism: What It Looks Like and How It Is Measured

    ERIC Educational Resources Information Center

    Stout, Diana

    2013-01-01

    This case study examines how full-time faculty, adjunct instructors, and graduate teaching assistants teach students how to avoid plagiarism. Additionally, this case study includes a cross-section of teachers who encounter plagiarism in writing assignments across the curriculum. While many studies in the past have focused on students, this study…

  7. 75 FR 5852 - Proposed Collection; Comment Request for Regulation Project

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-04

    ... Method in De Minimis Cases (Sec. 1.460-6). DATES: Written comments should be received on or before April... INFORMATION: Title: Election Not to Apply Look-Back Method in De Minimis Cases. OMB Number: 1545-1572... may elect not to apply the look-back method to long-term contracts in de minimis cases. The taxpayer...

  8. Teaching the Public Relations Case Studies/Campaigns Class.

    ERIC Educational Resources Information Center

    Cottone, Laura Perkins

    The public relations case studies/campaigns class entails teaching students how to die and then come back to life. As students must learn to take a critical look at complex public and social issues, teachers should create an environment in which the students feel comfortable with the process of psychological reconstruction. Students must be taught…

  9. Who Gains by Communications Development? Studies of Information Technolgies in Developing Countries. Working Paper 76-1.

    ERIC Educational Resources Information Center

    Clippinger, John H.

    To identify the distribution of benefits that accrue from introducing communications technology in developing societies, two case studies were undertaken. The first case looks at telecommunications development in Algeria where telecommunications systems are being rapidly introduced to speed up industrialization and where a satellite system is in…

  10. Two Case Studies of L2 Writers' Experiences across Learning-Directed Portfolio Contexts

    ERIC Educational Resources Information Center

    Hirvela, Alan; Sweetland, Yuerong Liu

    2005-01-01

    Portfolios have attracted considerable interest among ESL writing and assessment specialists since the 1980s. Whether they have fulfilled the promise their proponents envision is a question still under investigation. This paper describes two case studies which looked at student experiences with portfolios in two ESL writing courses where the…

  11. Using ITS to Create an Insurance Industry Application: A Joint Case Study.

    ERIC Educational Resources Information Center

    Boies, Stephen J.; And Others

    1993-01-01

    Presents an empirical case study of the use of ITS, a software development environment designed by IBM, by Continental Insurance for underwriting applications. Use of a rule-based user interface style that made electronic forms look like standard insurance industry paper forms and worked according to Continental's guidelines is described.…

  12. Classifying Language-Minority Students: A Closer Look at Individual Student Data

    ERIC Educational Resources Information Center

    Okhremtchouk, Irina S.

    2014-01-01

    This article presents an exploratory case study of site-level classification practices for language-minority students. The study examines individual classification data of 439 language-minority student cases from one California urban school district and two of its schools. The review process involved a thorough examination of data integrity,…

  13. Paradox of Student Gender: A Case Study of Economic Education from China

    ERIC Educational Resources Information Center

    Zhang, Jian; Qiao, Fangbin; Li, Binbin

    2016-01-01

    In many Chinese universities and colleges, female students outperform male students in social science subjects. This paper presents a case study, which examines gender difference in economic education in a Chinese university. We look at a sample of students from the Chinese university and find that holding constant observed student…

  14. Entering Industry: A Case Study of Links between a School Vocational Program and the Building and Construction Industry

    ERIC Educational Resources Information Center

    Taylor, Anthea

    2004-01-01

    Few studies have tracked youth transition beyond the immediate post-school period or have looked at the longer-term outcomes of post-school programs. This study reports the findings of a case study investigating links between an industry-specific school vocational education and training (VET) program and subsequent work transitions to the building…

  15. Understanding the Development of a Hybrid Practice of Inquiry-Based Science Instruction and Language Development: A Case Study of One Teacher's Journey through Reflections on Classroom Practice

    ERIC Educational Resources Information Center

    Capitelli, Sarah; Hooper, Paula; Rankin, Lynn; Austin, Marilyn; Caven, Gennifer

    2016-01-01

    This qualitative case study looks closely at an elementary teacher who participated in professional development experiences that helped her develop a hybrid practice of using inquiry-based science to teach both science content and English language development (ELD) to her students, many of whom are English language learners (ELLs). This case study…

  16. Internationalization in Canadian Higher Education: A Case Study of the Gap between Official Discourses and On-the-Ground Realities

    ERIC Educational Resources Information Center

    Larsen, Marianne A.

    2015-01-01

    This case study about one university's internationalization initiative, known as North Goes South, provides a nuanced and finely grained understanding of what internationalization looks like in practice. The study was guided by a desire to probe the perceived impact of a Canadian-East African internationalization initiative on students, faculty,…

  17. Exploring Enrollment Management for an Independent, Faith-Based, Secondary School: A Case Study

    ERIC Educational Resources Information Center

    McMaster, Jason Andrew

    2017-01-01

    This single site case study looked specifically at the foundation and the structure of an independent school in California with respect to how it managed its enrollment and retention rates. For context, the institution being studied utilized a high-tuition strategy combined with a strong financial aid program. In 2012, the school peaked in its…

  18. Addressing Gender-Based Violence at Schools for Learners with Intellectual Disability in Gauteng, South Africa: A Multiple Case Study

    ERIC Educational Resources Information Center

    Phasha, T. N.; Nyokangi, D.

    2012-01-01

    This paper reports part of the findings of the study which investigated sexual violence at two schools catering specifically for learners with mild intellectual disability in Gauteng Province. It looks particularly on participants' suggestions for addressing sexual violence in such school. A multiple case study within the qualitative research…

  19. Malaria Prevention and Treatment Using Educational Animations: A Case Study in Kakamega County, Kenya

    ERIC Educational Resources Information Center

    Bello-Bravo, Julia; Namatsi Lutomia, Anne; Madela, Lawrence Mbhekiseni; Pittendrigh, Barry Robert

    2017-01-01

    Despite worldwide efforts to prevent malaria, the disease continues to take its strongest toll in sub-Saharan Africa. Kenya is no exception, with millions of cases and thousands of deaths reported annually. This pilot study looks at knowledge on malaria prevention and treatment among peri-urban communities in Western Kenya. Through a study on the…

  20. GATS and the Steering Capacity of a Nation State in Higher Education: Case Studies of the Czech Republic and the Netherlands

    ERIC Educational Resources Information Center

    Vlk, Ales; Westerheijden, Don; van der Wende, Marijk

    2008-01-01

    This paper looks at the General Agreement on Trade in Services (GATS) as an important part of the international trade law system and explores if and how it affects the steering capacity of a nation state regarding higher education. It offers a new conceptual framework to look on the impact of GATS on higher education within its increasingly…

  1. Capacity Building through Integration and Transformational Leadership--A Case Study

    ERIC Educational Resources Information Center

    Stöcklin, Sacha

    2011-01-01

    This article suggests that educational managers can have an influence through leadership by establishing certain moderators that integrate and shape the faculty into a solid team working towards a high performing organisation. The study looks at a case in China and draws suggestions that could be used in other similar settings. The conclusion is…

  2. Multidisciplinary Case Study on Higher Education: An Innovative Experience in the Business Management Degree

    ERIC Educational Resources Information Center

    Martínez-Cañas, Ricardo; del Pozo-Rubio, Raúl; Mondéjar-Jiménez, José; Ruiz-Palomino, Pablo

    2012-01-01

    Higher education is constantly changing and looking for innovative educational solutions in order to increase the level of the student's knowledge and skills. As an important part of this set of educational policies, a new process is emerging for the ideation, planning and implementation of multidisciplinary case studies for students with the aim…

  3. Instrument-Making as Music-Making: An Ethnographic Study of "Shakuhachi" Students' Learning Experiences

    ERIC Educational Resources Information Center

    Matsunobu, Koji

    2013-01-01

    Instrument-making is a powerful way to teach and learn music, especially world music. This case study looks at adult music learners whose engagement in music involves instrument-making and the long lasting practice of music. A case in point is Japanese and North American practitioners of Japanese bamboo flutes, especially the end-blown…

  4. Bitter Strawberries: The Construction of Differences in a Multicultural School: A Case Study

    ERIC Educational Resources Information Center

    González-Faraco, Juan Carlos; Jiménez-Vicioso, Juan Ramón; Pérez-Moreno, Heliodoro Manuel

    2013-01-01

    This paper presents the results of a case study looking at the views of teachers and other educational professionals pertaining to the academic progress and general integration of immigrant schoolchildren in multicultural schools in the province of Huelva (Andalusia, Spain). It is organised into three sections: first, the geographical and social…

  5. Denny's: Communicating Amidst a Discrimination Case.

    ERIC Educational Resources Information Center

    Chin, Teresa; Naidu, Sharmila; Ringel, Jonathan; Snipes, Wayne; DeSilva, Jean; Bienvenu, Sherron Kenton

    1998-01-01

    Presents a case study for use in business communication classes to help students understand and learn both the context and the strategies for communication with business and management. Looks at communication strategies employed by Denny's during its crisis caused by charges of racial discrimination. Includes actual communications instrumental in…

  6. Preparing the Future--Women, Literacy and Development. The Impact of Female Literacy on Human Development and the Participation of Literate Women in Change. ActionAid Development Report No. 4.

    ERIC Educational Resources Information Center

    Bown, Lalage

    The outcomes of 43 project case studies and a country case study (Nepal) were examined to identify the impact of adult women's literacy. A look at women's situation in developing countries showed that women had multifarious roles, long working hours, and less access to education than males. The case studies revealed the following social effects of…

  7. Gender Sensitive Educational Policy and Practice: The Case of Malawi

    ERIC Educational Resources Information Center

    Maluwa-Banda, Dixie

    2004-01-01

    This case study focuses on qualitative indicators, though a number of quantitative indicators will be included to provide context. Qualitative issues to be looked at will include: education policies and, more specifically, curriculum-related policies containing provisions aimed at gender parity and equality in all aspects of education; gender…

  8. Upper Elementary Math Lessons: Case Studies of Real Teaching

    ERIC Educational Resources Information Center

    Graeber, Anna O.; Valli, Linda; Newton, Kristie Jones

    2011-01-01

    Engaging students in worthwhile learning requires more than a knowledge of underlying principles of good teaching. It demands considerable practice as well as images of what good teaching in particular situations and for particular purposes might look like. This volume provides these images. These cases were written from authentic, unrehearsed…

  9. Portrait of a Science Teacher as a Bricoleur: A Case Study from India

    ERIC Educational Resources Information Center

    Sharma, Ajay

    2008-01-01

    This paper presents a case study of science teaching in an eighth grade school classroom in India. It comes out of a larger ethnographic study done in 2005 that looked at how science was taught and learned in a rural government run middle school in the state of Madhya Pradesh in India. Subscribing to a sociocultural perspective, the paper presents…

  10. Educational Activities and the Role of the Parent in Homeschool Families with High School Students

    ERIC Educational Resources Information Center

    Carpenter, Dan; Gann, Courtney

    2016-01-01

    Using a qualitative case study approach, this study looked at the educational activities that constitute a typical day in a homeschool family and the role that the parent has within those activities. Three homeschooling families with high school students in a single community in a southern state in the United States participated in the case study.…

  11. Autism Spectrum Disorder Reclassified: A Second Look at the 1980s Utah/UCLA Autism Epidemiologic Study

    ERIC Educational Resources Information Center

    Miller, Judith S.; Bilder, Deborah; Farley, Megan; Coon, Hilary; Pinborough-Zimmerman, Judith; Jenson, William; Rice, Catherine E.; Fombonne, Eric; Pingree, Carmen B.; Ritvo, Edward; Ritvo, Riva-Ariella; McMahon, William M.

    2013-01-01

    The purpose of the present study was to re-examine diagnostic data from a state-wide autism prevalence study (n = 489) conducted in the 1980s to investigate the impact of broader diagnostic criteria on autism spectrum disorder (ASD) case status. Sixty-four (59%) of the 108 originally "Diagnosed Not Autistic" met the current ASD case definition.…

  12. Another Look at the Fizz Keeper: A Case-Study Laboratory Exercise for High School Students

    ERIC Educational Resources Information Center

    Mekelburg, Christopher R.; Szczepankiewicz, Steven H.; Hellerer, Matthew

    2010-01-01

    This case study places the high school student as a researcher for Carbonation Creators (fictional entity), a company responsible for making the Fizzy Forcer (a device to improve carbonation in previously opened bottles of soft drinks). The company faces a class-action lawsuit claiming that the Fizzy Forcer does not retain carbonation levels in…

  13. A Case Study of a Reluctant Word Processor: A Look at One Student in a Word Processing Classroom.

    ERIC Educational Resources Information Center

    Sloane, Sarah

    A case study examined the writing problems of Jay, a freshman composition student at the University of Massachusetts, to determine how teachers should handle students whose composing styles are not suited to writing with word processors. Interviews, classroom observation, and careful analyses of Jay's essays in progress and logsheets were…

  14. An Exploratory Case Study of Olympiad Students' Attitudes towards and Passion for Science

    ERIC Educational Resources Information Center

    Oliver, Mary; Venville, Grady

    2011-01-01

    Much is known about high school students' attitudes towards science but there is almost no research on what passion for science might look like and how it might be manifested. This exploratory case study took advantage of a unique group of highly gifted science students participating in the Australian Science Olympiad (N = 69) to explore their…

  15. Appropriating Scientific Vocabulary in Chemistry Laboratories: A Multiple Case Study of Four Community College Students with Diverse Ethno-Linguistic Backgrounds

    ERIC Educational Resources Information Center

    Cink, Ruth B.; Song, Youngjin

    2016-01-01

    This multiple case study investigated how college students with diverse ethno-linguistic backgrounds used chemistry vocabulary as a way to look at their discursive identities and cultural border crossings during first semester general chemistry laboratories. The data were collected in two major forms: video-taped laboratory observations and…

  16. Sharing knowledge with the public during a crisis: NASA's public portal

    NASA Technical Reports Server (NTRS)

    Holm, Jeanne

    2003-01-01

    This case study looks at integrating the web governance policies and procedures, migration to a single content management solution, and integrating best-of-breed technology with high-impact, interactive components. In particular, this case study is interesting in the dynamic scalability of this application to meet the needs of an organization on the front lines during a crisis.

  17. The Year in Review: Reports of Research Conducted by Adult Education Practitioners-Researchers in Virginia. Volume 5: 1995-1996.

    ERIC Educational Resources Information Center

    Virginia Adult Educators Research Network, Dayton.

    This report contains four separate articles of interest to adult English-as-a-second-language (ESL) educators. "Learning Disabilities in Adult ESL: Case Studies and Directions" (Dorothy Almanza, Kate Singleton, Lynda Terrill) looks at three case studies of adult ESL students whom teachers have identified as possibly learning disabled.…

  18. Looking toward the Future: A Case Study of Open Source Software in the Humanities

    ERIC Educational Resources Information Center

    Quamen, Harvey

    2006-01-01

    In this article Harvey Quamen examines how the philosophy of open source software might be of particular benefit to humanities scholars in the near future--particularly for academic journals with limited financial resources. To this end he provides a case study in which he describes his use of open source technology (MySQL database software and…

  19. A Case Study in Collaboration: Looking Back at the National Graphic Design Archive

    ERIC Educational Resources Information Center

    Remington, R. Roger

    2004-01-01

    Inspired by the 1980s interest in graphic design history, an initially productive, but difficult to sustain, collaboration among three American universities from the late 1980s to the mid-1990s, is the subject of this case study. The ideas behind a much-needed archival consortium, its organization and its difficulties in sustaining collaboration…

  20. Using International Accreditation in Higher Education to Effect Changes in Organisational Culture: A Case Study from a Turkish University

    ERIC Educational Resources Information Center

    Collins, Ian

    2015-01-01

    International accreditation is now a significant yet controversial issue in global higher education. This case study looked at the experience of an intensive English language preparatory programme within a university in Turkey going through an accreditation by a foreign institution, and assessed to what extent the project managed to foster changes…

  1. The Case Study: I'm Looking over a White-Striped Clover--A Case of Natural Selection

    ERIC Educational Resources Information Center

    Krufka, Alison; Evarts, Susan; Wilson, Chester

    2007-01-01

    The case presented in this article is an exploration of the process of natural selection using white clover ("Trifolium repens") as an example. In general, two forms of white clover can be found around the world in various habitats. One type has plain green leaves and the other type produces cyanide as a defense against herbivores and…

  2. A Strategic Culture Assessment of the Transatlantic Divide

    DTIC Science & Technology

    2008-03-01

    security divide through the strategic culture lens, taking a comparative case study approach . It analyzes the emergent EU strategic culture by looking...utilize the strategic culture approach in the ensuing case study comparisons. B. WHY THE USE OF STRATEGIC CULTURE? In a study published in 2004...analysis use a comparative cultural approach when a previous comparison of U.S. and EU behavior found these actors’ behavior most aligned with realism’s

  3. Cases in Partnership between Independent Schools and Universities

    ERIC Educational Resources Information Center

    Durnan, Vincent W.

    2016-01-01

    This study provides an in-depth look at six unique models of partnership between independent schools and a nearby college/university. The six cases include the University School of Nashville and Vanderbilt University; the Lab School and University of Chicago; the School at Columbia and Columbia University; the Boston University Academy and Boston…

  4. Detail view looking down at mosaics of everyday objects next ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Detail view looking down at mosaics of everyday objects next to Living Trailer. Bottle Village is spelled out in shell casings, there are also keys, tiles, watch faces, and plastic parts. View looking north. - Grandma Prisbrey's Bottle Village, 4595 Cochran Street, Simi Valley, Ventura County, CA

  5. The Scholarly Communication Process within the University Research Corridor (Michigan State University, the University of Michigan, and Wayne State University): A Case Study in Cooperation

    ERIC Educational Resources Information Center

    Utter, Timothy; Holley, Robert P.

    2009-01-01

    The growth of open access publishing, the development of institutional repositories, and the availability of millions of digitized monographs and journals are rapidly changing scholarly communication. This case study looks at the current and possible uses of these tools by Michigan's three largest universities: Michigan State University, the…

  6. A Comparative Analysis of Strategic Approaches for Information Technology (IT) Management for Commander Naval Surface Forces

    DTIC Science & Technology

    2010-03-01

    29 d. Coca Cola Case Study .............................................................31 3. Outsourcing...Electric, Coca - Cola , Hershey Foods, International Business Machines Corporation (IBM), and BP/Amoco (Lousek, 2000). c. Disadvantages of ERP ERP...look at all aspects of the organization to determine if the value added is worth the cost of implementing an ERP system. d. Coca Cola Case Study

  7. The Impact of Religious Beliefs on Professional Ethics: A Case Study of a New Teacher

    ERIC Educational Resources Information Center

    Barrett, Sarah Elizabeth

    2015-01-01

    This case study of a math and science teacher in a private religious school looks at the impact of a teacher's religious beliefs on her experience of engaging with ethical issues in her practice. A Freirean ethical framework is used to analyze her struggles with differences between her own personal religious convictions and those of the school in…

  8. Exploring Interactions of Cultural Capital with Learner and Instructor Expectations: A Case Study

    ERIC Educational Resources Information Center

    Russell, Roxanne

    2010-01-01

    In this case study, we are able to take a close look at a situation not often encountered in the literature on ICTs in emerging economies: a private company from an emerging economy provided much-needed funding for a US NASA higher learning consortium through a contract for training and research and development in 3D visualization. This study…

  9. Did They Sell Their Soul to the Devil? Some Comparative Case-Studies on Academic Entrepreneurs in the Life Sciences in Europe

    ERIC Educational Resources Information Center

    Provasi, Giancarlo; Squazzoni, Flaminio; Tosio, Beatrice

    2012-01-01

    This paper looks at eight comparative case-studies on academic entrepreneurs in life sciences conducted in Europe in 2008. The interviewees were selected from the KEINS database that lists all academic inventors from Italy, France, Sweden and the Netherlands who have one or more patent applications registered at the European Patent Office,…

  10. Computer-Assisted Learning in UK Engineering Degree Programmes: Lessons Learned from an Extensive Case Study Programme

    ERIC Educational Resources Information Center

    Rothberg, S. J.; Lamb, F. M.; Willis, L.

    2006-01-01

    This paper gives a synopsis of an extensive programme of case studies on real uses of computer-assisted learning (CAL) materials within UK engineering degree programmes. The programme was conducted between 2000 and 2003 and followed a questionnaire-based survey looking at CAL use in the UK and in Australia. The synopsis reveals a number of key…

  11. Credit PSR. View looks west southwest (238°) at the north ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit PSR. View looks west southwest (238°) at the north and east elevations of the liner lab. Solid rocket motor casings receive specially formulated rubber insulating liners that protect the casings from the heat generated by burning solid motors - Jet Propulsion Laboratory Edwards Facility, Liner Laboratory, Edwards Air Force Base, Boron, Kern County, CA

  12. After a merger: the dilemma of the best leadership approach for nursing.

    PubMed

    Porter-O'Grady, T; Bradley, C; Crow, G; Hendrich, A L

    1997-01-01

    The following case study exemplifies for the nurse leader some of the difficulties involved in making a merger work and selecting the best options to sustain nursing services following the merger. Three nurse leaders look at the case study from a variety of viewpoints and suggest a range of responses that gives the reader an opportunity to consider a selection of insights that best address the issues presented in the case study. All of the respondents have been involved in complex mergers and bring a depth of experience to their review of the case.

  13. Examining the Impact of a Video Case-Based Mathematics Methods Course on Secondary Pre-Service Teachers' Skills at Analysing Students' Strategies

    ERIC Educational Resources Information Center

    Martinez, Mara Vanina; Superfine, Alison Castro; Carlton, Theresa; Dasgupta, Chandan

    2015-01-01

    This paper focuses on results from a study conducted with two cohorts of pre-service teachers (PSTs) in a video case-based mathematics methods course at a large Midwestern university in the US. The motivation for this study was to look beyond whether or not PSTs pay attention to mathematical thinking of students, as shown by previous studies when…

  14. Remembering and diagnosing clients: does experience matter?

    PubMed

    Witteman, Cilia L M; Tollenaar, Marieke S

    2012-01-01

    Experienced mental health clinicians often do not outperform novices in diagnostic decision making. In this paper we look for an explanation of this phenomenon by testing differences in memory processes. In two studies we aimed to look at differences in accuracy of diagnoses in relation to free recall of client information between mental health clinicians with different levels of experience. Clinicians were presented with two cases, and were asked afterwards, either directly (Study 1) or after 1 week (Study 2), to give the appropriate diagnoses and to write down what they remembered of the cases. We found in Study 1 that the accuracy of the diagnoses was the same for all levels of experience, as was the amount of details recalled. Very experienced clinicians did remember more higher-order concepts, that is, abstractions from the presented information. In Study 2 we found that the very experienced clinicians were less accurate in their diagnoses and remembered fewer details than the novices. In response to these findings we further discuss their implications for psychodiagnostic practice.

  15. Balance Problems

    MedlinePlus

    ... need a hearing test, blood tests, or imaging studies of your head and brain. Other possible tests look at your eye movements, and how your body responds to movement. In some cases, treating the illness that is causing the disorder ...

  16. The Contribution of Postgraduation--Lato Sensu--At Distance for Training Health Field Professionals: A Case Study at A Brazilian Federal University

    ERIC Educational Resources Information Center

    Grossi, Márcia Gorett Ribeiro; Silqueira, Salete Maria de Fátima; Gomes, Laryssa Cristina Castro; Silva, Lívia de Cássia; Saleme, Angela Maria Bissoli

    2017-01-01

    This article aimed to verify the opinions of health professionals who are looking for distance learning courses offered by distance learning. In order to do so, a case study was carried out in 2017 at the Federal University of Minas Gerais (UFMG), specifically in a course offered in the distance modality by the Nursing School: "Specialization…

  17. Tunnel Vision in Population Research: A Case in Point.

    ERIC Educational Resources Information Center

    Serron, Luis A.

    This paper takes a critical look at a demographic study of Mexico, namely, Tad Fisher's "Mexico: The Problem of People". Fisher's study relies heavily on population growth as a poverty generating factor. The paper states that Fisher's study exhibited perceptual narrowness by not considering the Marxist interpretation that capitalist…

  18. The Role of Narrative in Multimedia Learning

    ERIC Educational Resources Information Center

    Diamond, Myrna Elyse

    2011-01-01

    This descriptive case study investigated the role of narrative in multimedia learning and teaching and observed how teachers applied their understanding of narrative, and new constructivist technologies, to design multimedia presentations for instruction. The study looked specifically at the cognitive strategies, visual narrative concepts, and…

  19. Salmonella typhimurium in the hip: look before a SLE patient leaps.

    PubMed

    Kumar, V Anil; Krishna, Sushma; Thilak, Jai; Dinesh, Kavitha R; Karim, Shamsul

    2011-07-01

    Salmonellosis is a common infection in systemic lupus erythematosus patients. The present study reports on two such cases of Salmonella typhimurium septic arthritis among the 102 patients seen during a four-year period.

  20. Can Liberal Education Make a Comeback? The Case of "Relational Touch" at Summerhill School

    ERIC Educational Resources Information Center

    Stronach, Ian; Piper, Heather

    2008-01-01

    This article draws on data from a single element of a larger project which focused on the issue of "touching" between education and child care professionals and children in a number of settings. This case study looks at a school once internationally renowned as the exemplar of "free" schooling. The authors consider how the…

  1. Employee Time-Off for Public Schools: Stories of Five Corporate Trailblazers and Two Chambers of Commerce.

    ERIC Educational Resources Information Center

    Soussou, Helen

    This monograph looks at five cases in which corporations have developed programs that permit their employees to take time off for their children's schooling. Three major corporations, one mid-sized business, and a small business are included. All of the case studies involve North Carolina-based institutions in two geographic locations, one urban…

  2. Conceptual Representations for Transfer: A Case Study Tracing Back and Looking Forward

    ERIC Educational Resources Information Center

    Sinha, Suparna; Gray, Steven; Hmelo-Silver, Cindy E.; Jordan, Rebecca; Eberbach, Catherine; Goel, Ashok; Rugaber, Spencer

    2013-01-01

    A primary goal of instruction is to prepare learners to transfer their knowledge and skills to new contexts, but how far this transfer goes is an open question. In the research reported here, we seek to explain a case of transfer through examining the processes by which a conceptual representation used to reason about complex systems was…

  3. Translating Proper Nouns: A Case Study on English Translation of Hafez's Lyrics

    ERIC Educational Resources Information Center

    Shirinzadeh, Seyed Alireza; Mahadi, Tengku Sepora Tengku

    2014-01-01

    Proper nouns are regarded so simple that they might be taken for granted in translation explorations. Some may believe that they should not be translated in transmitting source texts to target texts. But, it is not the case; if one looks at present translations, he will notice that different strategies might be applied for translating proper…

  4. 50. THIRD FLOOR, HALL, LOOKING SOUTH. Note ceiling extends down ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    50. THIRD FLOOR, HALL, LOOKING SOUTH. Note ceiling extends down over window case and exterior frieze extends halfway down top light of sash - Robinson-Aiken House, 48 Elizabeth Street, Charleston, Charleston County, SC

  5. Interior view of 175 ton hoist house looking at the ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Interior view of 175 ton hoist house looking at the exterior casing for the wire rope spools. - Marshall Space Flight Center, Saturn V Dynamic Test Facility, East Test Area, Huntsville, Madison County, AL

  6. Resources in Technology: Problem-Solving.

    ERIC Educational Resources Information Center

    Technology Teacher, 1986

    1986-01-01

    This instructional module examines a key function of science and technology: problem solving. It studies the meaning of problem solving, looks at techniques for problem solving, examines case studies that exemplify the problem-solving approach, presents problems for the reader to solve, and provides a student self-quiz. (Author/CT)

  7. Look Out! It's Poison Ivy!

    ERIC Educational Resources Information Center

    Darlington, Elizabeth, Day

    1986-01-01

    Provides background information on poison ivy and offers suggestions for instructional activities. Includes illustrations of the varieties of poison ivy leaf forms and poison ivy look-alikes. Highlights interesting facts and cases associated with poison ivy and its relatives. (ML)

  8. Cheaters: A Case Study of Plagiarism in Composition Classrooms

    ERIC Educational Resources Information Center

    Yadgir, Sheri A.

    2013-01-01

    This study sought to find a better understanding of plagiarism in the university writing classroom; specifically, institutional and departmental honor codes and policies were looked at--as was the tendency of individual instructors to follow those policies versus creating their own. The narrow purpose of the study was to investigate plagiarism…

  9. Team Conflict in ICT-Rich Environments: Roles of Technologies in Conflict Management

    ERIC Educational Resources Information Center

    Correia, Ana-Paula

    2008-01-01

    This study looks at how an information and communication technologies (ICT)-rich environment impacts team conflict and conflict management strategies. A case study research method was used. Three teams, part of a graduate class in instructional design, participated in the study. Data were collected through observations of team meetings, interviews…

  10. Masculinity Studies: The Case of Brando

    ERIC Educational Resources Information Center

    Pinto, Samantha

    2011-01-01

    This reflective article interrogates the role of masculinity studies in the women's and gender studies' classroom by looking at the work of American film icon Marlon Brando. Brando and his risky masculinity in the film represents a locale of "dangerous desires" which reveal deep conflict in student perceptions of men, women, and gender. (Contains…

  11. Mutuality in Cambodian International University Partnerships: Looking beyond the Global Discourse

    ERIC Educational Resources Information Center

    Leng, Phirom

    2016-01-01

    This study examines the mutuality issue in international partnership programs between Cambodian universities and universities in France, the USA, Japan and South Korea. It adopts Galtung's and Held's four aspects of mutuality as its conceptual framework and follows a qualitative case study research design. The study finds that most partnership…

  12. An Analysis of Looking Back Method in Problem-Based Learning: Case Study on Congruence and Similarity in Junior High School

    NASA Astrophysics Data System (ADS)

    Kosasih, U.; Wahyudin, W.; Prabawanto, S.

    2017-09-01

    This study aims to understand how learners do look back their idea of problem solving. This research is based on qualitative approach with case study design. Participants in this study were xx students of Junior High School, who were studying the material of congruence and similarity. The supporting instruments in this research are test and interview sheet. The data obtained were analyzed by coding and constant-comparison. The analysis find that there are three ways in which the students review the idea of problem solving, which is 1) carried out by comparing answers to the completion measures exemplified by learning resources; 2) carried out by examining the logical relationship between the solution and the problem; and 3) carried out by means of confirmation to the prior knowledge they have. This happens because most students learn in a mechanistic way. This study concludes that students validate the idea of problem solving obtained, influenced by teacher explanations, learning resources, and prior knowledge. Therefore, teacher explanations and learning resources contribute to the success or failure of students in solving problems.

  13. Singing Well-Becoming: Student Musical Therapy Case Studies

    ERIC Educational Resources Information Center

    Murphey, Tim

    2014-01-01

    Much research supports the everyday therapeutic and deeper social-neurophysiological influence of singing songs alone and in groups (Austin, 2008; Cozolino, 2013; Sacks, 2007). This study looks at what happens when Japanese students teach short English affirmation songlet-routines to others out of the classroom (clandestine folk music therapy). I…

  14. Discourse Patterns of Effective Literacy Coaches

    ERIC Educational Resources Information Center

    LaPierre, Amy Jean

    2017-01-01

    Although literacy coaching is used as a professional development mechanism in many schools to facilitate teachers' learning, few studies have looked carefully at the discourse used by literacy coaches who have successfully increased the professional capacity of teachers with whom they work. This qualitative multiple case study is grounded in the…

  15. Development of Abstract Grammatical Categorization in Infants

    ERIC Educational Resources Information Center

    Cyr, Marilyn; Shi, Rushen

    2013-01-01

    This study examined abstract syntactic categorization in infants, using the case of grammatical gender. Ninety-six French-learning 14-, 17-, 20-, and 30-month-olds completed the study. In a preferential looking procedure infants were tested on their generalized knowledge of grammatical gender involving pseudonouns and gender-marking determiners.…

  16. Leading under Pressure: Leadership for Social Inclusion

    ERIC Educational Resources Information Center

    Muijs, Daniel; Ainscow, Mel; Dyson, Alan; Raffo, Carlo; Goldrick, Sue; Kerr, Kirstin; Lennie, Clare; Miles, Susie

    2010-01-01

    In this study we undertook to look at leadership issues specifically in relation to social inclusion, through a series of six case studies in three districts showing high levels of disadvantage. Findings indicated that schools' views on social inclusion could be typified as leaning towards three main orientations: (1) improving achievement and…

  17. Communication in the Alcoholic Family: A Summary of a Case Study.

    ERIC Educational Resources Information Center

    Cook, Jeanne

    Although alcoholism is increasingly recognized as a family disease, most research looks solely at the alcoholic, or occasionally at the alcoholic's spouse. However, there are a multitude of potential studies regarding the alcoholic family system, parent-child communication, marital communication, and sibling communication in the alcoholic home. To…

  18. Sustainability and the origins of wildland fire research

    Treesearch

    Diane M. Smith

    2015-01-01

    When looking for the origins of wildland fire research in the Forest Service, forester C. E. (Mike) Hardy makes the case for 1922, when Harry Gisborne became the agency’s first full-time fire researcher. Leading fire historian Stephen Pyne argues that fire research originated under the leadership of Coert DuBois, who oversaw the first fire case study in 1911, the first...

  19. It's a Knuckleball: A Critical Case Study of a Collaborative between a University and the "Real World" of School Leadership

    ERIC Educational Resources Information Center

    Cyprès, Autumn Tooms

    2014-01-01

    This is a look at the political games within games that are enmeshed in a high-profile, heavily funded, politically charged collaborative focused on preparing new school leaders between a large prestigious university and a circle of school leaders and policymakers. This case specifically considers how power and money corrupt the original vision…

  20. Can Schools Save Indigenous Languages? Policy and Practice on Four Continents: Palgrave Studies in Minority Languages and Communities

    ERIC Educational Resources Information Center

    Hornberger, Nancy H., Ed.

    2010-01-01

    This volume offers a close look at four cases of indigenous language revitalization: Maori in Aotearoa/New Zealand, Sami in Scandinavia, Hnahno in Mexico and Quechua and other indigenous languages in Latin America. Essays by experts from each case are in turn discussed in international perspective by four counterpart experts. This book is divided…

  1. Look What the Fax Dragged In: A Question of Ethics in an International Start-Up Company (Teaching Ethical Issues).

    ERIC Educational Resources Information Center

    Vesper, Joan F.; And Others

    1995-01-01

    Presents a case study for a business communication class to help instructors in stimulating class discussions dealing with ethical issues in an international environment, particularly the paying of bribes. (SR)

  2. Windshear certification data base for forward-look detection systems

    NASA Technical Reports Server (NTRS)

    Switzer, George F.; Hinton, David A.; Proctor, Fred H.

    1994-01-01

    Described is an introduction to a comprehensive database that is to be used for certification testing of airborne forward-look windshear detection systems. The database was developed by NASA Langley Research Center, at the request of the Federal Aviation Administration (FAA), to support the industry initiative to certify and produce forward-looking windshear detection equipment. The database contains high-resolution three-dimensional fields for meteorological variables that may be sensed by forward-looking systems. The database is made up of seven case studies that are generated by the Terminal Area Simulation System, a state-of-the-art numerical system for the realistic modeling of windshear phenomena. The selected cases contained in the certification documentation represent a wide spectrum of windshear events. The database will be used with vendor-developed sensor simulation software and vendor-collected ground-clutter data to demonstrate detection performance in a variety of meteorological conditions using NASA/FAA pre-defined path scenarios for each of the certification cases. A brief outline of the contents and sample plots from the database documentation are included. These plots show fields of hazard factor, or F-factor (Bowles 1990), radar reflectivity, and velocity vectors on a horizontal plane overlayed with the applicable certification paths. For the plot of the F-factor field the region of 0.105 and above signify an area of hazardous, performance decreasing windshear, while negative values indicate regions of performance increasing windshear. The values of F-factor are based on 1-Km averaged segments along horizontal flight paths, assuming an air speed of 150 knots (approx. 75 m/s). The database has been released to vendors participating in the certification process. The database and associated document have been transferred to the FAA for archival storage and distribution.

  3. 2. VIEW LOOKING NORTHWEST AT CHINA WASH FLUME ON MAIN ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. VIEW LOOKING NORTHWEST AT CHINA WASH FLUME ON MAIN CANAL - San Carlos Irrigation Project, China Wash Flume, Main (Florence-Case Grande) Canal at Station 137+00, T4S, R10E, S14, Coolidge, Pinal County, AZ

  4. 1. VIEW LOOKING WEST AT CHINA WASH FLUME ON MAIN ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. VIEW LOOKING WEST AT CHINA WASH FLUME ON MAIN CANAL. - San Carlos Irrigation Project, China Wash Flume, Main (Florence-Case Grande) Canal at Station 137+00, T4S, R10E, S14, Coolidge, Pinal County, AZ

  5. 3. VIEW LOOKING NORTH AT CHINA WASH FLUME SHOWING WASH ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. VIEW LOOKING NORTH AT CHINA WASH FLUME SHOWING WASH - San Carlos Irrigation Project, China Wash Flume, Main (Florence-Case Grande) Canal at Station 137+00, T4S, R10E, S14, Coolidge, Pinal County, AZ

  6. Telecoms: Restructuring and the Workforce.

    ERIC Educational Resources Information Center

    Doohan, John

    1993-01-01

    Provides case studies and data from the major telecommunications service providers in most of the industrialized countries. Discusses reasons for the persistence of monopolies and the difficulty of affecting organizational change. Looks at privatization, challenges facing the workforce, and new job opportunities that would result. (JOW)

  7. Advantage Girls: A Look at Women's Language in the Classroom

    ERIC Educational Resources Information Center

    Meliza, Evette

    2009-01-01

    While others have focused on gender-based language and the workplace, this research study explores gender-based language, in this case women's language, and the classroom. The study specifically examines examples of women's language and how this language affects student response in the classroom. Five variables have been identified as…

  8. "Kiss Your Brain": A Closer Look at Flourishing Literacy Gains in Impoverished Elementary Schools

    ERIC Educational Resources Information Center

    Booker, Keonya C.; Invernizzi, Marcia A.; McCormick, Montana

    2007-01-01

    This study uses a qualitative methodology to explore the instructional reading practices of high achieving/low-income elementary schools. Extensive interviews and observations were conducted to examine the nature of literacy gains on a statewide reading assessment from fall to spring. Detailed cases studies of four exceptional schools are…

  9. Orientation Practices for Effective Distributed Learning Coursework: Students Speak Their Minds

    ERIC Educational Resources Information Center

    Brescia, William; Miller, Michael; Ibrahima, Poda; Murry, John

    2004-01-01

    As an increasing number of graduate education courses are moved either online or into hybrid formats, instructors and administrators need to consider strategies for how to transition students into these new learning environments. This exploratory, qualitative study looked at one case study course and provides practical recommendations for stronger…

  10. Primary School Pupils' Response to Audio-Visual Learning Process in Port-Harcourt

    ERIC Educational Resources Information Center

    Olube, Friday K.

    2015-01-01

    The purpose of this study is to examine primary school children's response on the use of audio-visual learning processes--a case study of Chokhmah International Academy, Port-Harcourt (owned by Salvation Ministries). It looked at the elements that enhance pupils' response to educational television programmes and their hindrances to these…

  11. Inmates' Adult Education in Greece--A Case Study

    ERIC Educational Resources Information Center

    Papaioannou, Vasiliki; Anagnou, Evaggelos; Vergidis, Dimitris

    2016-01-01

    Correctional education in Greece has been implemented since 1980's. Second Chance Schools (SCS) in prisons were established in 2004, aiming at combating social exclusion. This study's aim is to look into the reasons of school dropout and to interpret why inmates take part in the educational program provided by SCS, registering the motives,…

  12. The Impact of Self-Regulatory Skills Training for Reducing in School Suspension Placement: A Case Study

    ERIC Educational Resources Information Center

    Schilling-Dickey, Gwen

    2013-01-01

    Researchers have been looking for solutions to disciplinary problems within the school setting. Many studies have been conducted to assess the impact of a variety of intervention strategies with research indicating that strategies involving self-regulatory control of behavioral responses can benefit students. Additionally, positive behavioral…

  13. A World of Learning: Canada's Performance and Potential in International Education 2012

    ERIC Educational Resources Information Center

    Humphries, Jennifer; Knight-Grofe, Janine; McDine, David

    2012-01-01

    This annual report explores the state of international education in Canada, taking an in-depth look at international students, study abroad by Canadian students, Canadian education overseas, as well as the overall internationalization agenda in Canada. The report features results of an international student survey and case studies from member…

  14. A World of Learning: Canada's Performance and Potential in International Education 2013

    ERIC Educational Resources Information Center

    Humphries, Jennifer; Rauh, Karen; McDine, David

    2013-01-01

    This annual report explores the state of international education in Canada, taking an in-depth look at international students, study abroad by Canadian students, Canadian education overseas, as well as the overall internationalization agenda in Canada. The report features results of an international student survey and case studies from member…

  15. A World of Learning: Canada's Performance and Potential in International Education

    ERIC Educational Resources Information Center

    Canadian Bureau for International Education (CBIE) - Bureau canadien de l’éducation internationale (BCEI), 2015

    2015-01-01

    This annual report explores the state of international education in Canada, taking an in-depth look at international students, study abroad by Canadian students, Canadian education overseas, as well as the overall internationalization agenda in Canada. The report features results of an international student survey and case studies from member…

  16. Digester effluent’s agronomic and odor emission potential: A swine case study

    USDA-ARS?s Scientific Manuscript database

    This on-farm study looked at the full-scale treatment effects of anaerobic digestion on the composition of manure effluent from an agronomic and air quality perspective. The goal was to improve our understanding of the role that anaerobic digestion may play in managing manure as a fertilizer and in...

  17. Looking at Algorithm Visualization through the Eyes of Pre-Service ICT Teachers

    ERIC Educational Resources Information Center

    Saltan, Fatih

    2016-01-01

    The study investigated pre-service ICT teachers' perceptions of algorithm visualization (AV) with regard to appropriateness of teaching levels and contribution to learning and motivation. In order to achieve this aim, a qualitative case study was carried out. The participants consisted of 218 pre-service ICT teachers from four different…

  18. The Author's I: Adolescents Mediating Selfhood through Writing

    ERIC Educational Resources Information Center

    McLean, Cheryl A.

    2012-01-01

    This article looks across two ethnographic case studies on immigrant youth literacy practices in order to understand how two 10th-grade, Caribbean immigrant, high-school students use discourses of academic writing to mediate selfhood. Drawing on the concept of writing as ecology and Black Diaspora theory, the study asked the question: How do…

  19. Quality Input and Sustainability in Early Immersion Classrooms: A Case Study of an Experimental School in Macao

    ERIC Educational Resources Information Center

    Ieong, Sylvia S. L.; Lau, Sin Peng

    2011-01-01

    This paper looks into the case of a school in Macao nominated as the first (and so far the only) China-Canada-United States English Immersion (CCUEI) centre in the Macao Special Administrative Region (Macao SAR) China for the experimentation and application of English immersion instruction (EI) in the K1-3 and Primary 1-2 classes. Drawing on…

  20. "Look It, This Is How You Know:" Family Forest Walks as a Context for Knowledge-Building about the Natural World

    ERIC Educational Resources Information Center

    Marin, Ananda; Bang, Megan

    2018-01-01

    This case study focuses on a Native American family's experience on a walk in an urban forest preserve. Drawing on interaction analysis traditions, we analyze video data and transcript data to characterize how learning unfolds in place, in this case an urban forest. We build on this analysis, as well as the work of Indigenous scholars, to…

  1. The Psychometric Properties of Classroom Response System Data: A Case Study

    NASA Astrophysics Data System (ADS)

    Kortemeyer, Gerd

    2016-08-01

    Classroom response systems (often referred to as "clickers") have slowly gained adoption over the recent decade; however, critics frequently doubt their pedagogical value starting with the validity of the gathered responses: There is concern that students simply "click" random answers. This case study looks at different measures of response reliability, starting from a global look at correlations between formative clicker responses and summative examination performance to how clicker questions are used in context. It was found that clicker performance is a moderate indicator of course performance as a whole, and that while the psychometric properties of clicker items are more erratic than those of examination data, they still have acceptable internal consistency and include items with high discrimination. It was also found that clicker responses and item properties do provide highly meaningful feedback within a lecture context, i.e., when their position and function within lecture sessions are taken into consideration. Within this framework, conceptual questions provide measurably more meaningful feedback than items that require calculations.

  2. Smart Sampling and HPC-based Probabilistic Look-ahead Contingency Analysis Implementation and its Evaluation with Real-world Data

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chen, Yousu; Etingov, Pavel V.; Ren, Huiying

    This paper describes a probabilistic look-ahead contingency analysis application that incorporates smart sampling and high-performance computing (HPC) techniques. Smart sampling techniques are implemented to effectively represent the structure and statistical characteristics of uncertainty introduced by different sources in the power system. They can significantly reduce the data set size required for multiple look-ahead contingency analyses, and therefore reduce the time required to compute them. High-performance-computing (HPC) techniques are used to further reduce computational time. These two techniques enable a predictive capability that forecasts the impact of various uncertainties on potential transmission limit violations. The developed package has been tested withmore » real world data from the Bonneville Power Administration. Case study results are presented to demonstrate the performance of the applications developed.« less

  3. Seeing your way to health: the visual pedagogy of Bess Mensendieck's physical culture system.

    PubMed

    Veder, Robin

    2011-01-01

    This essay examines the images and looking practices central to Bess M. Mensendieck's (c.1866-1959) 'functional exercise' system, as documented in physical culture treatises published in Germany and the United States between 1906 and 1937. Believing that muscular realignment could not occur without seeing how the body worked, Mensendieck taught adult non-athletes to see skeletal alignment and muscular movement in their own and others' bodies. Three levels of looking practices are examined: didactic sequences; penetrating inspection and appreciation of physiological structures; and ideokinetic visual metaphors for guiding movement. With these techniques, Mensendieck's work bridged the body cultures of German Nacktkultur (nudism), American labour efficiency and the emerging physical education profession. This case study demonstrates how sport historians could expand their analyses to include practices of looking as well as questions of visual representation.

  4. Looking at Debit and Credit Card Fraud

    ERIC Educational Resources Information Center

    Porkess, Roger; Mason, Stephen

    2012-01-01

    This article, written jointly by a mathematician and a barrister, looks at some of the statistical issues raised by court cases based on fraud involving chip and PIN cards. It provides examples and insights that statistics teachers should find helpful. (Contains 4 tables and 1 figure.)

  5. Teaching with Cases: Learning to Question.

    ERIC Educational Resources Information Center

    Boehrer, John; Linsky, Marty

    1990-01-01

    This chapter discusses the origins of the case method, looks at the question of what is a case, gives ideas about learning in case teaching, the purposes it can serve in the classroom, the ground rules for case discussion, including the role of questions, and new directions for case teaching. (MLW)

  6. Does Looking at the Positive Mean Feeling Good? Age and Individual Differences Matter.

    PubMed

    Isaacowitz, Derek M; Noh, Soo Rim

    2011-08-01

    In this paper, we link age differences in gaze patterns toward emotional stimuli to later mood outcomes. While one might think that looking at more positive emotional material leads to better moods, and looking at more negative material leads to worse moods, it turns out that links between emotional looking and mood depend on age as well as individual differences. Though older people can feel good by looking more at positive material, in some cases young adults actually feel better by engaging visually with the negative. These age effects are further moderated by attentional abilities. Such findings suggest that different age groups may use looking differently, and this may reflect their preferences for using distinct emotion regulatory strategies. This work also serves as a reminder that regulatory efforts are not always successful at improving mood.

  7. Contemplative Administration: Transforming the Workplace Culture of Higher Education

    ERIC Educational Resources Information Center

    Beer, Laura E.

    2010-01-01

    A contemplative approach to higher education is receiving increased attention and application in the classroom. Applying contemplative practices to administration, however, has received little attention in the literature. This case study offers a unique look at Naropa University and its implementation of contemplative administration. Findings…

  8. Information Politics, Transnational Advocacy, and Education for All

    ERIC Educational Resources Information Center

    Magrath, Bronwen

    2015-01-01

    This article explores transnational activism within Education for All (EFA), looking specifically at the strategic use of information and research by transnational advocacy organizations. Through a comparative case-study examination of two prominent civil society organizations within the EFA movement--the Asia South Pacific Association for Basic…

  9. Postcolonial Reading of a Colonial Text

    ERIC Educational Resources Information Center

    Aladaylah, Majed hamed

    2012-01-01

    The discussion and analysis focuses on the ways colonialist discourse, in this case Maugham's short story "Footprint in the Jungle," positioned the colonized natives into European colonialist socio-cultural hierarchy. This study examines Maugham's depictions of non-white communities--Malay, Chinese and Indian. Hence, we look at how this…

  10. Education Websites and Their Benefits to Potential International Students: A Case Study of Higher Education Service Providers in Malaysia

    ERIC Educational Resources Information Center

    Ooi, Teik Chooi; Ho, Henry Wai Leong; Amri, Siti

    2010-01-01

    This paper looks at criteria on how education service providers' websites could benefit their potential students from overseas. Effective design of education website is important as web users are typically fastidious and want information fast--this serves as the background of this study. The study focuses on three selected education institutions'…

  11. Treatment of the Theme Islam in German Geographical Education: Case Study of Bavarian Geographical Curriculum

    ERIC Educational Resources Information Center

    Zecha, Stefanie; Popp, Stephan

    2014-01-01

    Several previous studies have looked at the treatment of Islam and Muslim culture in western curricula. However in Germany, especially in Bavaria where Muslim immigration has been growing since the 1990s, no recent research has covered this theme. As a first step, an exploratory study of Islamic themes in the curricula of Bavarian secondary…

  12. Creating Collaboration: Exploring the Development of a Baptist Digital Library and Archive. A Case Study

    ERIC Educational Resources Information Center

    Hall, Taffey

    2013-01-01

    The purpose of this study was to explore the construction of a collaborative Baptist digital library and archive on the Internet. The study investigated how a central electronic location of digitized Baptist primary source materials could look and work on the Internet and how such a project could benefit Baptist history professors, the primary…

  13. Three Cases of Intravascular Large B-Cell Lymphoma Detected in a Biopsy of Skin Lesions.

    PubMed

    Arai, Takashi; Kato, Yukihiko; Funaki, Maki; Shimamura, Sanae; Yokogawa, Naoto; Sugii, Syoji; Tsuboi, Ryoji

    2016-01-01

    Intravascular large B-cell lymphoma (IVL) is a rare subtype of extranodal malignant lymphoma. The proliferation of neoplastic B cells within small blood vessels causes eruptions and other symptoms in a variety of organs. The random skin biopsy is useful for diagnosing this condition in its early stages. In order to assess the diagnostic utility of this method, we examined 3 cases with the aim of comparing the occurrence of tumor cells in lesional and healthy-looking skin by performing a random skin biopsy of 32 separate sites. Our findings from the total of 32 biopsy specimens collected from the 3 cases indicated that 16 of the 17 sites on the lesional skin and 1 of the 15 sites on the healthy-looking skin were positive for neoplastic cells. This finding suggested that IVL cells occurred more frequently in the lesional skin than in the healthy-looking skin. © 2016 S. Karger AG, Basel.

  14. Embedding Academic Literacies in University Programme Curricula: A Case Study

    ERIC Educational Resources Information Center

    Murray, Neil; Nallaya, Shashi

    2016-01-01

    As the number of students entering higher education continues to increase, many English-medium universities have been looking carefully at how to more effectively ensure that those for whom English is not a first language have the opportunity to develop the academic literacies they require to successfully engage with and complete their studies as…

  15. Elementary Teachers' Perceptions of and Experiences with Culturally Responsive Pedagogy and Diverse Students' Achievement

    ERIC Educational Resources Information Center

    Martisko, Leah Marie

    2012-01-01

    The purpose of this heuristic case study was to develop a thick, rich description of the culturally responsive pedagogical practices of teachers and to describe what instruction looks like when students are engaged in learning that addresses their unique cultural needs. For the purposes of this study, culturally responsive pedagogy was defined as…

  16. Senior Surfing: Computer Use, Aging, and Formal Training

    ERIC Educational Resources Information Center

    Warren-Peace, Paula; Parrish, Elaine; Peace, C. Brian; Xu, Jianzhong

    2008-01-01

    In this article, we describe data from two case studies of seniors (one younger senior and one older senior) in learning to use computers. The study combined interviews, observations, and documents to take a close look at their experiences with computers, as well as the influences of aging and computer training on their experiences. The study…

  17. Exploring the Potential for Language Supportive Learning in English Medium Instruction: A Rwandan Case Study

    ERIC Educational Resources Information Center

    Milligan, Lizzi O.; Clegg, John; Tikly, Leon

    2016-01-01

    This article puts forward the argument for language supportive learning for learners in English medium instruction (EMI) classrooms based on the findings from a mixed methods study in Rwanda. The article first reviews the relevant literature and research which looks at the concept of language support, focusing on textbooks and pedagogy in…

  18. Teacher Research: Exploring Teachers' Personal Epistemology through Narrative Lens. A Colombian Case

    ERIC Educational Resources Information Center

    Casallas, Diego Fernando Ubaque

    2017-01-01

    This narrative inquiry study looked into four teachers' life stories regarding their teaching practice. The study explored teachers' experiences in pre-while and after stages when being observed by an academic supervisor in a binational but non-profit English center in Bogota, Colombia. By attempting to explore the possible forms of teachers'…

  19. Network Training for a Boy with Learning Disabilities and Behaviours That Challenge

    ERIC Educational Resources Information Center

    Cooper, Kate; McElwee, Jennifer

    2016-01-01

    Background: Network Training is an intervention that draws upon systemic ideas and behavioural principles to promote positive change in networks of support for people defined as having a learning disability. To date, there are no published case studies looking at the outcomes of Network Training. Materials and Methods: This study aimed to…

  20. The City at Play: "Second Life" and the Virtual Urban Planning Studio

    ERIC Educational Resources Information Center

    Thomas, David; Hollander, Justin B.

    2010-01-01

    This study interrogates the idea of using videogames and game-like virtual worlds as a means to advance studio education pedagogy. Looking at a series of case studies of urban planning courses taught using "Second Life," the results describe the potentials, and limits, of this emerging digital media. Key findings are that the virtual worlds…

  1. Program Evaluation of the English Language Proficiency Program for Foreign Students a Case Study: University of the East, Manila Campus

    ERIC Educational Resources Information Center

    Salimi, Esmaeel Ali; Farsi, Mitra

    2016-01-01

    This study on evaluating an English program of studies for foreign students seeking admission to the UE Graduate School attempts to examine the prevailing conditions of foreign students in the UE Graduate School with respect to their competence and competitiveness in English proficiency. It looks into the existing English programs of studies in…

  2. Shared Intentionality

    ERIC Educational Resources Information Center

    Tomasello, Michael; Carpenter, Malinda

    2007-01-01

    We argue for the importance of processes of shared intentionality in children's early cognitive development. We look briefly at four important social-cognitive skills and how they are transformed by shared intentionality. In each case, we look first at a kind of individualistic version of the skill--as exemplified most clearly in the behavior of…

  3. Sexual Harassment in Higher Education: Concepts & Issues.

    ERIC Educational Resources Information Center

    Fitzgerald, Louise F.

    This booklet on sexual harassment in higher education offers a history of the problem, defines sexual harassment, reviews the relevant legal history and recent court cases, and looks at campus policies and procedures. Following an introductory chapter, Chapter 2 looks at legal versus institutional definitions of sexual harassment and factors…

  4. Looking Beyond the Valley: A Five-Year Case Study of Course Innovation.

    ERIC Educational Resources Information Center

    Allen, Gary K.; Wedman, John F.; Folk, Lillian C.

    2001-01-01

    Examined longitudinal changes in student course evaluations throughout the process of implementing information technology-enhanced delivery of a veterinary immunology course. Found that student ratings of almost all aspects of the course and instruction declined significantly during the five-year period of technology implementation and then…

  5. Education Governance in Action: Lessons from Case Studies

    ERIC Educational Resources Information Center

    Burns, Tracey; Köster, Florian; Fuster, Marc

    2016-01-01

    Governing multi-level education systems requires governance models that balance responsiveness to local diversity with the ability to ensure national objectives. This delicate equilibrium is difficult to achieve given the complexity of many education systems. Countries are therefore increasingly looking for examples of good practice and models of…

  6. Teaching English Stress: A Case Study

    ERIC Educational Resources Information Center

    Sadat-Tehrani, Nima

    2017-01-01

    This article addresses the issue of teaching pronunciation in English as a second language (ESL) classes by specifically looking at the impact of teaching lexical stress rules and tendencies on learners' stress placement performance. Sixteen rules in the form of interactive worksheets were taught in three ESL classes at pre-intermediate,…

  7. Considerations in cross-validation type density smoothing with a look at some data

    NASA Technical Reports Server (NTRS)

    Schuster, E. F.

    1982-01-01

    Experience gained in applying nonparametric maximum likelihood techniques of density estimation to judge the comparative quality of various estimators is reported. Two invariate data sets of one hundered samples (one Cauchy, one natural normal) are considered as well as studies in the multivariate case.

  8. Teaching Citizenship under an Authoritarian Regime: A Case-Study of Burma

    ERIC Educational Resources Information Center

    Treadwell, Brooke Andrea

    2013-01-01

    What does citizenship education look like in a society ruled by an authoritarian military regime? This dissertation seeks to answer this question by examining official citizenship education policy in Burma/Myanmar and how it is implemented in contemporary government primary schools. Using critical qualitative methodology, I identify the…

  9. Feedback in a Multiethnic Classroom Discussion: A Case Study

    ERIC Educational Resources Information Center

    Strandberg, Max; Lindberg, Viveca

    2012-01-01

    This article focuses on teaching "about" and "for" cultural diversity. More specifically, we look at the manner in which different types of teacher feedback either support or hinder student interaction and student learning. We identified seven types of feedback that were used in classroom discussions with 14-15-year-old…

  10. Translanguaging in Higher Education: Beyond Monolingual Ideologies

    ERIC Educational Resources Information Center

    Mazak, Catherine M., Ed.; Carroll, Kevin S., Ed.

    2016-01-01

    This book examines translanguaging in higher education and provides clear examples of what translanguaging looks like in practice in particular contexts around the world. While higher education has historically been seen as a monolingual space, the case studies from the international contexts included in this collection show us that institutions…

  11. Incorporating Formative Assessment in Iranian EFL Writing: A Case Study

    ERIC Educational Resources Information Center

    Naghdipour, Bakhtiar

    2017-01-01

    Undergraduate students' experience of assessment in universities is usually of summative assessment which provides only limited information to help students improve their performance. By contrast, formative assessment is informative and forward-looking, possessing the leverage to inform students of their day-to-day progress and inform teachers of…

  12. What Do Information Technology Support Services Really Cost?

    ERIC Educational Resources Information Center

    Leach, Karen; Smallen, David

    1998-01-01

    A study examined the cost of information-technology support services in higher education institutions. The report describes the project's origins and work to date and reports initial results in three areas: network services, desktop repair services, and administrative information systems, looking in each case at economies of scale, outsourcing…

  13. Education and the Law of Defamation.

    ERIC Educational Resources Information Center

    Pyra, Joseph F.

    1982-01-01

    Summarizes Canadian law pertaining to defamation and looks at educational cases in this area. The definition of defamation is explored generally, then defamation, libel, slander, the importance of publication, and the role of malice are examined. Various defenses available to a defendant in a suit of defamation are studied. (Author/BRR)

  14. Global Citizenship in Pakistan

    ERIC Educational Resources Information Center

    Pasha, Aamna

    2015-01-01

    This paper attempts to understand the value of the ideology of global citizenship in Pakistan by looking at students' values and attitudes. In particular, it explores students' understanding of the term "global citizen" and their attitude towards the concept. Using a case study approach, interviews were conducted with six students in a…

  15. The Role of Culture on Knowledge Transfer: The Case of the Multinational Corporation

    ERIC Educational Resources Information Center

    Lucas, Leyland M.

    2006-01-01

    Purpose: This paper aims to look at the issue of culture's role in knowledge transfer within multinational corporations (MNCs). Studies of MNCs have hinted at the importance of culture to the performance of subsidiaries. Using Hofstede's cultural dimensions of power distance, individualism/collectivism, uncertainty avoidance, and…

  16. Saving Energy in Industrial Companies: Case Studies of Energy Efficiency Programs in Large U.S. Industrial Corporations and the Role of Ratepayer-Funded Support

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    None, None

    This paper is designed for companies looking to cut costs through energy savings, ratepayer-funded program administrators interested in increasing large industrial company participation in energy efficiency program offerings, and state utility commissions.

  17. Principals' Sensemaking and Enactment of Teacher Evaluation

    ERIC Educational Resources Information Center

    Rigby, Jessica G.

    2015-01-01

    Purpose: The purpose of this paper is to look across six first-year principals to investigate their engagement with and sensemaking of specific messages of instructional leadership around teacher evaluation. Design/methodology/approach: This research project, a cross-case study, was carried out using in-depth qualitative observations and…

  18. DO BIO-BASED PRODUCTS MOVE US TOWARD SUSTAINABILITY? A LOOK AT THREE CASE STUDIES

    EPA Science Inventory

    The movement to buy "environmentally-friendly" products was recently reinvigorated by the signing of the 2002 Farm Act that requires all federal agencies to give preference to products that are made (in whole or significant part) from bio-based material. This paper add...

  19. Achieving Quality Learning in Higher Education.

    ERIC Educational Resources Information Center

    Nightingale, Peggy; O'Neil, Mike

    This volume on quality learning in higher education discusses issues of good practice particularly action learning and Total Quality Management (TQM)-type strategies and illustrates them with seven case studies in Australia and the United Kingdom. Chapter 1 discusses issues and problems in defining quality in higher education. Chapter 2 looks at…

  20. Multimodal Composing in Classrooms: Learning and Teaching for the Digital World

    ERIC Educational Resources Information Center

    Miller, Suzanne M., Ed.; McVee, Mary B., Ed.

    2012-01-01

    Taking a close look at multimodal composing as an essential new literacy in schools, this volume draws from contextualized case studies across educational contexts to provide detailed portraits of teachers and students at work in classrooms. Authors elaborate key issues in transforming classrooms with student multimodal composing, including…

  1. Public Pedagogy and Social Justice in Arts Education

    ERIC Educational Resources Information Center

    Hochtritt, Lisa; Ahlschwede, Willa; Halsey-Dutton, Bonnie; Fiesel, Laura Mychal; Chevalier, Liz; Miller, Taylor; Farrar, Chelsea

    2018-01-01

    In this article we explore examples of public pedagogical actions and interventions, reading them through a social justice education framework lens. In our discussion we start with definitions of social justice, public pedagogy and case study methodologies. Then, we look at a variety of international examples to highlight the pervasiveness of…

  2. NCC and Computers in Education.

    ERIC Educational Resources Information Center

    Brown, Ron L.

    1982-01-01

    This introduction to the work of the National Computing Centre (NCC), looks at industry/education links, the development of case studies, the use of computers in training, work in the Department of Industry - Micros in Schools Scheme, and at the Department of Education and Science-Micro-Electronics in Education Programme. (MP)

  3. An Integrated Evaluation Method for E-Learning: A Case Study

    ERIC Educational Resources Information Center

    Rentroia-Bonito, M. A.; Figueiredo, F.; Martins, A.; Jorge, J. A.; Ghaoui, C.

    2006-01-01

    Technological improvements in broadband and distributed computing are making it possible to distribute live media content cost-effectively. Because of this, organizations are looking into cost-effective approaches to implement e-Learning initiatives. Indeed, computing resources are not enough by themselves to promote better e-Learning experiences.…

  4. Imprint of the Past: Ecological History of Greenwich Bay, Rhode Island

    EPA Science Inventory

    Because environmental problems are often caused by an accumulation of impacts over several decades or even centuries, it is necessary to look at the environmental history of an area to understand what happened, and why, before solutions can be devised. This case study of Greenwic...

  5. Risk Mitigation and Leadership in Tactical U.S. Army Infantry Training

    DTIC Science & Technology

    required for this war must simulate the expected conditions, those of high-intensity conflict, as closely as possible. As U.S. strategic leaders look...doctrine, cognitive and perceptual biases, and historical case studies, this thesis suggests that U.S. Army risk management practices neither hinder nor

  6. Turning around Schools: A View from Teachers as Policy Implementers

    ERIC Educational Resources Information Center

    Chisum, Jamie B.

    2014-01-01

    This single case study examines how stakeholders of a local education agency (LEA) understand and implement state turnaround policy for its chronically underperforming schools. While there is ample research on how to improve chronically underperforming schools, that research becomes limited when looking at turnaround implementation actions that…

  7. Teaching Culture: The Challenges and Opportunities of International Public Relations.

    ERIC Educational Resources Information Center

    George, Amiso M.

    2003-01-01

    Focuses on the challenges and opportunities for international public relations practice. Looks at current United States-Arab relations issues in international crisis communication. Discusses those issues, especially the role of culture and media. Proposes strategies including a case study that teachers can use to help students become effective…

  8. Museums and Community: The Benefits of Working Together

    ERIC Educational Resources Information Center

    Wickens, K. Allison

    2012-01-01

    This case study of "Listen, Look, & Do," a multi-visit preschool program at the Smithsonian's National Postal Museum, provides a model for how other history museums can program for young learners in their neighborhoods. In striving to meet local community audience needs identified by annual evaluations, staff created a program that…

  9. Reading Relationships: Parents, Adolescents, and Popular Fiction by Stephen King.

    ERIC Educational Resources Information Center

    Chandler, Kelly

    1999-01-01

    Describes a collective case study of 12 high school juniors who identified themselves as avid readers of popular fiction. Finds strong reading relationships between parents and high school students. Describes the different roles that parents played in their adolescent children's reading lives. Looks at implications for secondary English classrooms…

  10. Turning around Schools: A View from School Leaders as Policy Implementers

    ERIC Educational Resources Information Center

    Geiser, Jill S.

    2014-01-01

    This single case study examines how stakeholders of a local education agency (LEA) understand and implement state turnaround policy for its chronically underperforming schools. While there is ample research on how to improve chronically underperforming schools, that research becomes limited when looking at turnaround implementation actions that…

  11. A case for intelligent transportation system (ITS) telecommunications analysis : Maryland State Highway Administration's ITS telecommunications study

    DOT National Transportation Integrated Search

    1997-01-01

    In the fall of 1995 the Maryland State Highway Administration (MSHA) decided to take a closer : look at how to build an affordable ITS network to support its growing Chesapeake Highway Advisories for Routing Traffic (CHART) program. In doing so, the ...

  12. Curriculum Management for Schools, Colleges, Business.

    ERIC Educational Resources Information Center

    English, Fenwick W.

    What works and does not work in school systems, colleges, and businesses is discussed with a focus on curriculum in the schools and other organizations. Organizational studies were completed in several school systems nationwide. Ten chapters look at the following: (1) curriculum management (the case of the academy, what curriculum is, the nature…

  13. Digital Scholarship and Resource Sharing Among Astronomy Libraries: A Case Study of RRI Library

    NASA Astrophysics Data System (ADS)

    Benegal, V.

    2012-08-01

    Prior to developing consortia, astronomy libraries in India were in an embryonic stage with meager resources and dwindling budgets. It was extremely difficult for them to respond to the needs of their users. Librarians at the various Indian astronomy institutes were forced to look at alternate strategies. Raman Research Institute in Bangalore will be examined in a case study where they attempt to implement resource sharing with other institutes in India and how they were able to provide efficient service to the astronomy community.

  14. Anatomy and histology of the scrotal ligament in adults: inconsistency and variability of the gubernaculum testis.

    PubMed

    Cavalie, G; Bellier, Alexandre; Marnas, G; Boisson, B; Robert, Y; Rabattu, P Y; Chaffanjon, P

    2018-04-01

    The anatomy of gubernaculum testis (GT) is often discussed; however, the postnatal anatomy of the GT or scrotal ligament (SL) is rarely described. Hence, we performed an anatomical and histological study to analyze histologically the structures between testis and scrotum. We performed anatomical dissections on 25 human fresh cadavers' testes. Each testis was removed with its envelopes and macroscopically analyzed. Then samples were included for histological study. Finally, they were analyzed under microscope, looking for attachments between testis, epididymis and scrotal envelopes. The absence of proximal and distal attachment was found in 56.0% of cases. Looking at the proximal attachment of the SL, the main one found is the epididymal attachment (28.0%), whereas no cases of testis attachment was found. Distally, there are more variations with scrotal attachment (12%) and cremaster attachment (12.0%). We found a significant prevalence of multiple adherences in 16.0% of cases too. Finally, in 15 cases (57.7%) an attachment is present between testis and epididymis, as it is commonly described. In the majority of cases there is no attachment of the lower pole of the testis and epididymis and these structures remain free. So it seems that the SL disappears with aging. Moreover, there is not only one kind of ligamentous attachment, but a high variability of attachments at the lower pole of the testiculo-epididymal structure. When it exists, this structure is never a real ligament and it seems more appropriate to use the term "attachments".

  15. An Asymmetrical Look at Air Force Human Capital Management: More Emphasis on Qualifications and Less on Rank

    DTIC Science & Technology

    2006-03-01

    will need to become integrated organizations if they expect to make the most of the knowledge, skills, and abilities of their people . (GAO 2000: 7 ...Case – 316 Rank – E- 7 Comment – It is extremely difficult to seperate rank within the structure of the enlisted/officer structures. People look for...is a life long joyful battle but get’s put aside to easily for convenience. 154 Case – 317 Rank – E- 7 Comment – The majority of Highly

  16. Selection to Ensure Study Success: Looking for Multiple Criteria in the Case of a European Master of Science Program in Business

    ERIC Educational Resources Information Center

    Fastre, Greet; Gijselaers, Wim H.; Segers, Mien

    2008-01-01

    The authors report relations between entrance criteria and study success in a program for a master of science in business. Based on the admission criteria broadly used in European business schools and the findings of prior research, the present authors measured eight criteria for study success in the master's degree program. The authors applied…

  17. Using a Complexity Approach to Study the Interpersonal Dynamics in Teacher-­Student Interactions: A Case Study of Two Teachers

    ERIC Educational Resources Information Center

    Pennings, Helena J. M.

    2017-01-01

    In the present study, complex dynamic systems theory and interpersonal theory are combined to describe the teacher-student interactions of two teachers with different interpersonal styles. The aim was to show and explain the added value of looking at different steps in the analysis of behavioral time-series data (i.e., observations of teacher and…

  18. Investigating the Practices of Assessment Methods in Amharic Language Writing Skill Context: The Case of Selected Higher Education in Ethiopia

    ERIC Educational Resources Information Center

    Tesfay, Hailay

    2017-01-01

    This study aims to investigate Ethiopian higher education Amharic language writing skills instructors' practices of Assessment Methods in writing skill context. It was also intended to look for their viewpoints about the practicality of implementing Assessment Methods in Amharic writing courses. In order to achieve the goals of this study,…

  19. Can Interactive Web-Based CAD Tools Improve the Learning of Engineering Drawing? A Case Study

    ERIC Educational Resources Information Center

    Pando Cerra, Pablo; Suárez González, Jesús M.; Busto Parra, Bernardo; Rodríguez Ortiz, Diana; Álvarez Peñín, Pedro I.

    2014-01-01

    Many current Web-based learning environments facilitate the theoretical teaching of a subject but this may not be sufficient for those disciplines that require a significant use of graphic mechanisms to resolve problems. This research study looks at the use of an environment that can help students learn engineering drawing with Web-based CAD…

  20. Contraceptive Knowledge and Sexual Behaviour among Federal University Students in Nigeria: The Case of University of Ibadan

    ERIC Educational Resources Information Center

    Babalola, Blessing

    2011-01-01

    This study looked into contraceptives knowledge and sexual behaviour among federal university students in Ibadan. The main objective of this study was to find out the level of knowledge of contraceptive and the relationship between level of knowledge of contraceptive and safe sexual behaviour of federal university students in Ibadan. It is…

  1. Exploring the Use of a Programmed Reading Curriculum with Students with Moderate Cognitive Disabilities

    ERIC Educational Resources Information Center

    Raines, Jessie M.

    2017-01-01

    The intent of this qualitative case study was to take an in-depth look at the perceived benefit or lack thereof of a programmed reading curriculum for students with moderate cognitive disabilities within a Title 1 inner-city school. The rationale for the study was that students with moderate cognitive disabilities have difficulties learning to…

  2. On the properties of circular beams: normalization, Laguerre-Gauss expansion, and free-space divergence.

    PubMed

    Vallone, Giuseppe

    2015-04-15

    Circular beams were introduced as a very general solution to the paraxial wave equation carrying orbital angular momentum. Here, we study their properties by looking at their normalization and their expansion in terms of Laguerre-Gauss modes. We also study their far-field divergence and, for particular cases of the beam parameters, their possible experimental generation.

  3. "It's Different Now:" How Exit Exams Are Affecting Teaching and Learning in Jackson and Austin

    ERIC Educational Resources Information Center

    Zabala, Dalia; Minnici, Angela; Kober, Nancy, Ed.

    2007-01-01

    Since much of the previous research on exit exams, including CEP's own work, has looked at national patterns of implementation and passing rates, this study aimed to benefit policy and practice by focusing on the local level. Specifically, case studies were conducted in Jackson, MS and Austin, TX that examined how classroom instruction and other…

  4. How Teachers Are Prepared for Rural Contexts in China: A Case Study

    ERIC Educational Resources Information Center

    Wu, Hailing

    2010-01-01

    This study looks at how teachers are prepared for rural contexts in China with a focus on the representation of the countryside in teacher preparation. Drawing upon the concept of the rural as social representations of space, an ecological approach to learning to teach, and the notion of curriculum as value-laden and political in terms of both…

  5. "Now I See How My Students Feel": Expansive Learning in a Language Awareness Workshop

    ERIC Educational Resources Information Center

    Fajardo, Guadalupe Ruiz; Torres-Guzmán, María E.

    2016-01-01

    This study looks at a case study research on a language awareness workshop in a New York public school with a dual language (Spanish/English) program. A learner-centred lesson, taught in Spanish, focused on basic personal information exchanges for in-service teachers who taught only in English and who had some limited knowledge of Spanish. The…

  6. "Making It Relevant": A Rural Teacher's Integration of an International Studies Program

    ERIC Educational Resources Information Center

    Lee, Mimi Miyoung

    2007-01-01

    This paper presents a case study in which a series of international programs was delivered via interactive videoconferencing technology to a middle school classroom in a small rural town in the USA. Despite positive reactions to the international programs, a deeper look at the use of the programs pointed to some reason for concern regarding the…

  7. Teacher's and Students' Beliefs on English for General Academic Purposes: The Case of Iranian University Students

    ERIC Educational Resources Information Center

    Kojour, Masoud Kermani; Heirati, Javad Kia

    2015-01-01

    This study was framed in the sociocultural theory to look into the evolution of L2 learners' beliefs about the general English course during a term. One hundred ninety-eight male and female university students and their general English course teacher were randomly selected as the participants of the study. Data were gathered through the…

  8. A Study of On-the-Job Training. Technical Paper No. 13.

    ERIC Educational Resources Information Center

    Scribner, Sylvia; Sachs, Patricia

    A case study of on-the-job training in a factory stockroom took a close look at the working milieu, the way experienced people did their jobs within it, and the means used to induct (train) newcomers into work activities. Stockroom work and stockroom training were considered to represent two different activity systems; the interplay of these two…

  9. Raising Achievement of English as Additional Language Pupils in Schools: Implications for Policy and Practice

    ERIC Educational Resources Information Center

    Demie, Feyisa; Lewis, Kirstin

    2018-01-01

    This study looks at schools that serve English as an additional language (EAL) pupils and examines the factors behind their successful achievement. A complementary methodological approach of case studies and focus groups was used to explore performance and the views of teachers, governors, parents and pupils, and to evaluate and gather evidence on…

  10. Feminism and Women Leaders in SPSSI: Social Networks, Ideology, and Generational Change

    ERIC Educational Resources Information Center

    Unger, Rhoda K.; Sheese, Kate; Main, Alexandra S.

    2010-01-01

    We look at women leaders in the Society for the Psychological Study of Social Issues (SPSSI) as a case study to explore the roots of second wave feminist leadership in psychology and its impact on the acceptance of gender as an important part of the field. Although all psychological organizations excluded many women from leadership until the…

  11. Using Authentic Picture Books and Illustrated Books to Improve L2 Writing among 11-Year-Olds

    ERIC Educational Resources Information Center

    Birketveit, Anna; Rimmereide, Hege Emma

    2017-01-01

    The case study investigates what impact extensive reading of authentic picture books/illustrated books had on the learners' writing skills in a Norwegian EFL (English as a foreign language) classroom of 11-year-olds. Furthermore, the study also looks into the importance the pictures/illustrations had for the learners and what type of picture-text…

  12. Collaborative Technologies, Higher Order Thinking and Self-Sufficient Learning: A Case Study of Adult Learners

    ERIC Educational Resources Information Center

    Johnson, Clare S.

    2017-01-01

    The inclusion of online elements in learning environments is becoming commonplace in Post Compulsory Education. A variety of research into the value of such elements is available, and this study aims to add further evidence by looking specifically at the use of collaborative technologies such as online discussion forums and wikis to encourage…

  13. Bacterial symbionts and natural products.

    PubMed

    Crawford, Jason M; Clardy, Jon

    2011-07-21

    The study of bacterial symbionts of eukaryotic hosts has become a powerful discovery engine for chemistry. This highlight looks at four case studies that exemplify the range of chemistry and biology involved in these symbioses: a bacterial symbiont of a fungus and a marine invertebrate that produce compounds with significant anticancer activity, and bacterial symbionts of insects and nematodes that produce compounds that regulate multilateral symbioses.

  14. Comparison of postoperative magnetic resonance imaging and second-look arthroscopy for evaluating meniscal allograft transplantation.

    PubMed

    Kim, Jong-Min; Kim, Jong-Min; Jeon, Byeong-Sam; Lee, Chang-Rack; Lim, Sung-Joon; Kim, Kyung-Ah; Bin, Seong-Il

    2015-05-01

    The aim of this study was to compare the magnetic resonance imaging (MRI) evaluation of transplanted meniscal allograft with second-look arthroscopy and evaluate the sensitivity, specificity, and accuracy of MRI for assessing graft status. From 1996 to 2012, among 290 knees that underwent meniscal allograft transplantation and received follow-up examination for more than 1 year, those knees that underwent second-look arthroscopy were reviewed. Patients with no postoperative MRI and patients with a time gap between postoperative MRI and second-look arthroscopy of more than 3 months were excluded. Anatomically, the meniscus was divided into 3 segments: anterior one-third, mid body, and posterior one-third. Each part of the meniscus was evaluated using both methods. Grade 3 MRI signal intensity was diagnosed as a meniscal tear radiologically. By use of second-look arthroscopy as the standard, the sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy of postoperative MRI were assessed in each segment of the grafts. Twenty knees were retrospectively enrolled. The specificity, PPV, and accuracy for the anterior one-third were lower than those for the mid body and posterior one-third (specificity of 35.3% v 91.7% and 90%, respectively; PPV of 21.4% v 87.5% and 90.9%, respectively; and accuracy of 45% v 90% and 95%, respectively). However, the sensitivity and NPV were similar among the anterior one-third, mid body, and posterior one-third (sensitivity of 100%, 87.5%, and 100%, respectively; and NPV of 100%, 91.7%, and 100%, respectively). There were no significant differences in the comparison between the diagnostic MRI values of lateral grafts and medial grafts. Of 5 cases that showed grade 3 signal at only the anterior one-third section, 60% had no clinical signs. There were no graft tears in any cases. The anterior one-third of grafts showed low specificity, PPV, and accuracy of postoperative MRI compared with the mid body and posterior one-third. MRI tended to grade the anterior one-third more poorly than second-look arthroscopy. These features should be considered when evaluating transplanted meniscal allografts on postoperative MRI. Level III, study of non-consecutive patients evaluating a diagnostic test with a gold standard. Copyright © 2015 Arthroscopy Association of North America. Published by Elsevier Inc. All rights reserved.

  15. Looking Up: Conditions for Insurgent Airpower in Unconventional Warfare

    DTIC Science & Technology

    2017-12-01

    development of insurgent air capabilities, it does not expound on the idea. This study examines the conditions needed to build an insurgent air...of UW, insurgencies, and air operations, the study forms theorized conditions and employment imperatives for insurgent air. It then tests these...theorized conditions and imperatives against two historic case studies , Hmong pilots in Laos and the Tamil Air Tigers in Sri Lanka. This study concludes

  16. Revisiting "Grutter" and "Gratz" in the Wake of "Fisher": Looking Back to Move Forward

    ERIC Educational Resources Information Center

    Ledesma, Maria C.

    2013-01-01

    This article revisits the University of Michigan's 2003 affirmative action cases, "Grutter v. Bollinger" and "Gratz v. Bollinger." Through the aid of critical textual analysis and critical race theory, the author looks back at the predominant narratives that framed the challenge to, and defense of, race-conscious affirmative…

  17. 21. DIABLO POWERHOUSE: LOOKING AT THE TRUNION FOR THE BUTTERFLY ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    21. DIABLO POWERHOUSE: LOOKING AT THE TRUNION FOR THE BUTTERFLY VALVE AND DRAIN FOR SCROLL CASE FOR UNIT 32. THESE ARE LOCATED ON THE SAME LEVEL IN THE POWERHOUSE AS THE LOWER OIL ROOM, 1989. - Skagit Power Development, Diablo Powerhouse, On Skagit River, 6.1 miles upstream from Newhalem, Newhalem, Whatcom County, WA

  18. Using Case-Based Pedagogy in the Philippines: A Narrative Inquiry

    NASA Astrophysics Data System (ADS)

    Arellano, Elvira L.; Barcenal, Tessie L.; Bilbao, Purita P.; Castellano, Merilin A.; Nichols, Sharon E.; Tippins, Deborah J.

    2001-04-01

    This study features use of case-based pedagogy as a context for exploring science teacher education reform. A central premise of the study is that science teacher education reform is a complex process characterised by the individual and collective narrative histories of teachers. The study was conducted at West Visayas State University in the Philippines as a collaborative research endeavour involving two US and four Filipino science teacher educators. The centrepiece of this study was a case experience prompted by reflection on prospective and practicing elementary teachers' written cases. Results of the study are presented here as a layered narrative. An initial layer explores how a case, written by a prospective teacher, was interwoven with her past and future life history. A second layer looks at sociocultural and professional tensions that mediated the participants' case experience. A third layer represents how the case experience provided a community that supported critical reflection among the research team members. Implications from the study emphasise that case-based pedagogy can serve as a basis for critical reflection to inform community-based approaches to science teacher education pedagogical and research reform.

  19. At-a-glance monitoring: covert observations of anesthesiologists in the operating room.

    PubMed

    Ford, Simon; Birmingham, Elina; King, Ashlee; Lim, Joanne; Ansermino, J Mark

    2010-09-01

    Patient monitoring displays are designed to improve patient safety, and yet little is known about how anesthesiologists interact with these displays. Previous studies of clinician behavior used an observer in the operating room, which may have altered behavior. We describe a covert observation technique to determine how often and for how long anesthesiologists actually look at the monitoring display during different segments of the maintenance phase of anesthesia, and to determine whether this changed with more than 1 anesthesia provider or during concomitant activities such as reading. Five staff anesthesiologists, 2 anesthesia fellows, 3 anesthesia residents, and 2 medical students were covertly videotaped across 10 dual anesthesia provider cases and 10 solo cases. Videotapes were later segmented (5 minutes postinduction [early maintenance], mid-maintenance, and immediately before the drapes came down [late maintenance]) and coded for looking behavior at the patient monitor, anesthesia chart, and other reading material. Anesthesiologists looked at the monitor in 1- to 2-second glances, performed frequently throughout the 3 segments of maintenance anesthesia. Overall, the patient monitor was looked at only 5 of the analyzed time, which is less than has previously been reported. Monitoring behavior was constant across the segments of maintenance anesthesia and was not significantly affected by the number of anesthesia providers or role (trainee vs. senior). In contrast, charting behavior and other reading material viewing changed significantly over the analyzed segments of maintenance anesthesia. The presence of "at-a-glance monitoring" has implications for the design of patient monitoring displays. Displays should be developed to optimize the information obtained from brief glances at the monitor.

  20. Language, Identity and Borders in the Former Serbo-Croatian Area

    ERIC Educational Resources Information Center

    Bugarski, Ranko

    2012-01-01

    This article presents a case study of the former Yugoslavia, focusing on the role of language in constructing collective identities and establishing ethnic boundaries in relation to political borders. After looking at the variable and frequently multiple language-identity links in the South Slavic world, it examines the part that Serbo-Croatian,…

  1. Practitioners' Concepts: An Inquiry into the Wisdom of Practice.

    ERIC Educational Resources Information Center

    Buchmann, Margaret

    This paper makes a case for the existence and study of the wisdom of practice by looking at educational practitioners' concepts as its locus and source. (These concepts may also be described as the accumulated "folk wisdom" of the teaching community). These communal concepts, part of an accumulated lore regarding teaching and education…

  2. Developing Partnerships to Create Electronic Reserves at the University of Kansas Libraries

    ERIC Educational Resources Information Center

    Burich, Nancy J.; Rholes, Julia

    2003-01-01

    Today, it is advantageous for academic libraries to look outside their own organizations to other potential campus and commercial partners when considering new services. This case study describes the planning and implementation of electronic reserves at the University of Kansas Libraries, including the integration of two commercial partners,…

  3. Maintaining Momentum and Quality in a Time of Decline: A Case Study.

    ERIC Educational Resources Information Center

    Potter, David; And Others

    1992-01-01

    A discussion of the response of George Mason University (Virginia) to economic decline in 1989-92 looks at four stages in the downturn and examines a variety of planning and policy issues, including management of both unplanned and planned reductions, continued uncertainty, politics of decline, organizational communication and morale,…

  4. Composite Classes: The Murezi School Experience

    ERIC Educational Resources Information Center

    Nyoni, Tsitsi; Nyoni, Mika

    2012-01-01

    The research looks at the phenomenon of composite classes as experienced by the Murezi community. To gather the required data and to have an in-depth understanding of the Murezi school experience, the case study was employed and the questionnaire, interview and on-site observations were employed as data gathering instruments. The three were used…

  5. Anticipating future landscape conditions: A case study

    Treesearch

    Bill McDonald

    2000-01-01

    Anticipating landscape conditions in the 21st century is a difficult, if not impossible task. Different people have different perceptions of what future landscapes should look like. One group of people, a group of ranchers in the Malpai Borderland Region of the southwestern United States, have come together to work with government agencies, universities, and...

  6. Contextualized Workforce Skills and ESL Learner Identity

    ERIC Educational Resources Information Center

    Vafai, Maliheh Mansuripur

    2016-01-01

    This article reports on an empirical case study centering on adult ESL learners' motivational patterns for learning English and its relevance to their career goals. It looks at past patterns of immigrant insertion within the socioeconomic context of the US and explores current trends in adult ESL curriculum development focused on the task of…

  7. A Place for Organisational Critical Consciousness: Comparing Two Case Studies of Freirean Nonprofits

    ERIC Educational Resources Information Center

    Straubhaar, Rolf

    2014-01-01

    One of the primary goals of Freirean theory is the achievement of a higher level of political and social consciousness amongst participants in educational programming. Freire himself only loosely defined this sense of consciousness, and interpretations of how this abstract concept might look vary widely. In some organisations, the politically…

  8. A Red Brick Wall: Anti-Immigrant Rhetoric in a Residence Hall Environment

    ERIC Educational Resources Information Center

    Duran, Antonio

    2017-01-01

    This case study was developed for leadership courses in higher education and student affairs programs, specifically those looking at issues of multiculturalism and social justice. It features a residence hall at a predominantly White institution with a student population and a surrounding town that largely reflect conservative views. Specifically,…

  9. Language Policy in Portuguese Colonies and Successor States

    ERIC Educational Resources Information Center

    Spolsky, Bernard

    2018-01-01

    In studying language policy, it is not enough to look at central government management, but also at the influence of managers at levels ranging from the family to international organizations. Actual cases reveal that there are also non-linguistic forces such as demography, war, civil strife, and economic breakdowns which have major effects. This…

  10. Cumulating the Intellectual Gold of Case Study Research.

    ERIC Educational Resources Information Center

    Rodgers, Robert; Jensen, Jason L.

    2001-01-01

    Looks at criticisms of public administration research: (1) knowledge in the field is not being accumulated, and (2) the research has low quality. Proposes meta-analysis as a solution to the first problem. Suggests that quality judgments should be based on knowledge cumulation, which acknowledges the value of all research methods. (Contains 48…

  11. Look, Mom, I'm a Boy--Don't Tell Anyone I Was a Girl"

    ERIC Educational Resources Information Center

    Ehrensaft, Diane

    2013-01-01

    Interventions with a school-aged youth are presented to demonstrate a child's gender transition from female to male with the support of a single mother, grandmother, therapist, pediatric endocrinologist, gender education and advocacy group, and gender-affirming school. This single case study illustrates both the positive psychological effects of…

  12. Studying Interaction in Undergraduate Tutorials: Results from a Small-Scale Evaluation

    ERIC Educational Resources Information Center

    Shaw, Lorraine; Carey, Phil; Mair, Michael

    2008-01-01

    This article reports on an observation-based evaluation of student-tutor interaction in first-year undergraduate tutorials. Using a single case analysis, the paper looks at how tutors and students built and maintained relationships through two different though interlinked forms of interaction--storytelling and the use of classroom space for…

  13. Researcher, Teacher, Education Researcher: The Evolution of a University Geoscience Instructor

    ERIC Educational Resources Information Center

    Owens, Katharine D.; Steer, David; McConnell, David

    2006-01-01

    This case study describes a professor's evolution from geoscience researcher to effective teacher to education researcher. The article details his initial beliefs about teaching, looks at the factors that prompted him to seek a different teaching approach, and enumerates the supports and challenges that he had on his journey. Factors essential to…

  14. Assessing English Teachers as a Foreign Language (EFL) Telecollaborative Competence: A Case Study from Saudi Arabia

    ERIC Educational Resources Information Center

    Al Khateeb, Ahmed Abdulateef

    2018-01-01

    The role of telecollaborative competence has become vital among twenty-first century English language teachers. Yet, the reinforcement of this competence with its establishment within educational systems is not always straightforward; particularly in traditional educational settings. Looking at telecollaborative competence amongst English as a…

  15. Divorce and Bar Mitzvah: A First Look.

    ERIC Educational Resources Information Center

    Geffen, Michael; Kaplan, Earl

    After an introductory discussion and review of literature on divorce among Jewish families, this document presents and analyzes two case studies which show the adverse effect of divorce and child-custody battles on the children of Jewish families who subsequently plan a B'nai Mitzvah (Bar or Bat Mitzvah) ceremony--a joyous ritual of initiation…

  16. Advanced Entry Adult Apprenticeship Training Scheme: A Case Study

    ERIC Educational Resources Information Center

    Sparks, Alan; Ingram, Hadyn; Phillips, Sunny

    2009-01-01

    Purpose: The purpose of this paper is to evaluate an innovative way to train adult apprentices for the construction industry. Design/methodology/approach: The paper emphasizes that, in order to address skills shortages for international construction, training methods must be improved. It looks at the example of an adult apprenticeship scheme in…

  17. Disciplinary Regimes of "Care" and Complementary Alternative Education

    ERIC Educational Resources Information Center

    Thomson, Pat; Pennacchia, Jodie

    2016-01-01

    In schools, the notion of "care" is often synonymous with welfare and disciplinary regimes. Drawing on Foucault, and a study of alternative education (AE) across the UK, and looking in depth at two cases of complementary AE, we identify three types of disciplinary regimes at work in schools: (1) dominant performative reward and…

  18. Internationalisation and Standardisation of European Environmental Assessment. Relevance to India

    ERIC Educational Resources Information Center

    Gazzola, Paola; Jha-Thakur, Urmila

    2009-01-01

    This paper discusses the rationale underlying "PENTA", an EU funded Erasmus Mundus project. In doing so, it explores the challenges of internationalising and standardising European environmental assessment (EA) practice and education to a third country audience, looking at India as a case study. It is argued that the EU EA Directives are…

  19. The Move to Faculty Middle Management Structures in Scottish Secondary Schools: A Case Study

    ERIC Educational Resources Information Center

    Anderson, Cherie; Nixon, Graeme

    2010-01-01

    This article looks at the move from a management structure based on discrete subject departments managed by subject specialist principal teachers within Scottish secondary schools towards groupings of subjects (faculties) with a single manager. This article examines the impact of this change upon the experiences of students and probationer…

  20. Looking for a Struggle: Exploring the Emotions of a Middle School Reader

    ERIC Educational Resources Information Center

    Triplett, Cheri Foster

    2004-01-01

    The purpose of this case study was to explore a middle school student's emotions in the tutoring context in order to better understand the "struggles"faced by a struggling reader. Through cognitive explanations of emotions, the researcher identified aspects of tutoring that influenced Mitchell's feelings of enjoyment, pride, and success. These…

  1. Ethnic Minorities, Language Diversity, and Educational Implications: A Case Study on the Netherlands.

    ERIC Educational Resources Information Center

    Extra, Guus

    1990-01-01

    A discussion of the Dutch situation looks at how growing immigrant numbers and resulting second language groups have prompted a rethinking of traditional concepts of education. First, ethnic population trends across national boundaries in Western Europe are examined and basic statistics on ethnic minorities in the Netherlands are presented. The…

  2. How Do Adults Learn to Read? A Communities of Practice Approach

    ERIC Educational Resources Information Center

    Negassa, Tolera; Rogers, Alan; Warkineh, Turuwark Zalalam

    2016-01-01

    This article explores whether looking at adult literacy teaching through the lens of Lave and Wenger's "community of practice" approach to learning provides useful additional insights into adults learning to read, especially the role of the adult literacy facilitator. Using some case studies of facilitators from the Ethiopian Integrated…

  3. Corporate and Higher Education Collaboration to Improve Teaching: A Case Study.

    ERIC Educational Resources Information Center

    Bloom, Darrell; Koenig, Pam

    This paper explores an innovative approach to funding school improvement programs. It looks at a series of programs initiated by the National College of Education in collaboration with several corporations and foundations in the Chicago metropolitan area. The evolution of the College's participation in these endeavors is reported as well as the…

  4. Second Life as a Support Element for Learning Electronic Related Subjects: A Real Case

    ERIC Educational Resources Information Center

    Beltran Sierra, Luis M.; Gutierrez, Ronald S.; Garzon-Castro, Claudia L.

    2012-01-01

    Looking for more active and motivating methodological alternatives from the students' perspective, which promote analysis and investigation abilities that make the student a more participative agent and some learning processes are facilitated, a practical study was conducted in the University of La Sabana (Chia, Colombia), in Computing Engineering…

  5. Looking Back to Move Ahead: How Students Learn Geologic Time by Predicting Future Environmental Impacts

    ERIC Educational Resources Information Center

    Zhu, Chen; Rehrey, George; Treadwell, Brooke; Johnson, Claudia C.

    2012-01-01

    This Scholarship of Teaching and Learning project discusses the effectiveness of using distance metaphor-building activities along with a case study exam to help undergraduate nonscience majors understand and apply geologic time. Using action research, we describe how a scholarly teacher integrated previously published and often-used teaching…

  6. Extended Metaphors for Pedagogy: Using Sameness and Difference

    ERIC Educational Resources Information Center

    Carter, Susan; Pitcher, Rod

    2010-01-01

    This article looks at the use of extended metaphor in teaching. Our case studies as two teachers using metaphor in different settings show how metaphor is experienced by learners to different pedagogical effect. The article demonstrates that metaphor can be used not only for the similarity between vehicle and target systems, but also for the…

  7. A Case Study in Using Explicit Instruction to Teach Young Children Counting Skills

    ERIC Educational Resources Information Center

    Hinton, Vanessa; Stroizer, Shaunita; Flores, Margaret

    2015-01-01

    Number sense is one's ability to understand what numbers mean, perform mental mathematics, and look at the world and make comparisons. Researchers show instruction that teaches children how to classify numbers, put numbers in sequence, conserve numbers effectively, and count builds their number sense skills. Targeted instruction that teaches…

  8. Rethinking Schools as Learning Organisations.

    ERIC Educational Resources Information Center

    O'Sullivan, Fergus

    For 2 decades, schools in the United Kingdom and in western economies in general have experienced rapid change. Many schools, however, look less like learning organizations today than they did before the introduction of the Education Reform Act in 1988. This paper reports on an ongoing series of case studies of school improvement that developed…

  9. Collective Learning and Path Plasticity as Means to Regional Economic Resilience: The Case of Stuttgart

    ERIC Educational Resources Information Center

    Wink, Rüdiger; Kirchner, Laura; Koch, Florian; Speda, Daniel

    2015-01-01

    This paper links two strands of literature (collective learning and resilience) by looking at experiences with collective learning as precondition of regional economic resilience. Based on a qualitative empirical study, the emergence of collective learning structures in the Stuttgart region after a macroeconomic and structural crisis at the…

  10. Oil-pollution detection and monitoring from space using ERTS-1

    NASA Technical Reports Server (NTRS)

    Horvath, R.; Goldman, G. C. (Principal Investigator)

    1975-01-01

    The author has identified the following significant results. Three reported spills were investigated using four digital computer, compatible techniques on ERTS - 1 data. A spill on the Atlantic Ocean (off Virginia) was studied to develop spectral signatures. Another spill, in Oakland Bay, was studied by ratioing spectral channels (to try to eliminate turbidity effects) and by summing different spectral channels to look for anomolus values caused by oil. The final spill, off Southern California, was investigated by looking for anomolus values in each channel separately. Results indicate that any of these methods might be usable if the spill is large enough to be seen by satellite, if the spill occurs more than a few kilometers off shore, and if the sky and water are relatively clear. In the case of the Atlantic spill, identification of material was not possible; and in the other two cases, the spills could not be detected at all. ERTS-1 was not considered feasible for this type of work because of its 18 day overpass frequency, the few spectral channels, the extended bandwidths, and the long, information retrieval time.

  11. Another look at roles and functions: has hospital case management lost its way?

    PubMed

    Reynolds, John J

    2013-01-01

    The purpose of this study was to identify the roles, functions, and types of activities that hospital case managers engage in on a day-to-day basis and that leverage the most amounts of time. Previous studies superimpose a priori categories on research tools. Hospital case management. This study analyzes 4,064 spontaneous, unstructured list serve postings from the American Case Management Association Learning Link list serve from August 15, 2011, to August 18, 2012. The study group was a cross section of 415 case management professionals. The data suggest that hospital case managers' time is inordinately leveraged by issues related to observation status/leveling of patients and the Centers for Medicare and Medicaid Services compliance. The data also suggest that hospital case management has taken a conceptual trajectory that has deviated significantly from what was initially conceived (quality, advocacy, and care coordination) and what is publicly purported. Case management education and practical orientation will need to be commensurate with this emerging emphasis. Case management leadership will need to be adept at mitigating the stresses of role confusion, role conflict, and role ambiguity.

  12. Co-occurrence of Marfan syndrome and bipolar disorder: A fifteen year follow up.

    PubMed

    Jha, Vijendra Nath; Kumar, Manoj; Tarwani, Jatin

    2016-12-01

    Marfan syndrome, a chromosomal disorder, has been commonly associated with schizophrenia but no association with Bipolar affective disorder has been reported in the scientific literature. This case depicts the occurrence of Bipolar affective disorder in a previously undiagnosed case of Marfan syndrome. In this case patient had all manic episodes without any depressive or schizophrenia-like episodes, suggesting a diagnostic stability over a long period of over fifteen years. Studies and research are needed in this regard to look for any possible potential association between the two illnesses. Copyright © 2016 Elsevier B.V. All rights reserved.

  13. Evaluating Program Administration. Looking Out Looking In: An Evaluation of Selection Procedure.

    ERIC Educational Resources Information Center

    Alexander, Bryant K.

    A recent case at a state university sought to challenge the notion that Directors of Forensics are empowered to make decisions that will govern tournament entries. A student who had been doing extremely well in forensics, but was causing some difficulties in the program was admonished for her behavior. The student's debate tournament participation…

  14. Angiosarcoma of the Vulva: A Case Report.

    PubMed

    Sheinis, Michal; Cesari, Matthew; Selk, Amanda

    2016-01-01

    This case illustrates that a very benign looking lesion can be an aggressive cancer. Vulvar lesions need a biopsy to rule out malignancy if they are painful, progressing in size, or changing in appearance.

  15. The Usage and Impact of Internet Enabled Phones on Academic Concentration among Students of Tertiary Institutions: A Study at the University of Ibadan, Nigeria

    ERIC Educational Resources Information Center

    Ezemenaka, Emeka

    2013-01-01

    The usage of Internet enabled phones has been a 21st century phenomenon that spreads for different purposes and functions. This study looks into the usage and perceived effect implications internet enabled phones have on the academic performance of the tertiary students using University of Ibadan students in Nigeria as a case study. The study was…

  16. Fire as a galvanizing and fragmenting influence on communities: the case of the Rodeo-Chediski fire

    Treesearch

    Matthew S. Carroll; Patricia J. Cohn; David N. Seesholtz; Lorie L. Higgins

    2005-01-01

    Large wildfires that burn through the "forest-residential intermix" are complex events with a variety of social impacts. This study looks at three northern Arizona community clusters directly affected by the 2002 Rodeo-Chediski fire. Our analysis suggests that the fire event led to both the emergence of cohesion and conflict in the study area. Community...

  17. An Analysis of the Use of Cloud Computing among University Lecturers: A Case Study in Zimbabwe

    ERIC Educational Resources Information Center

    Musungwini, Samuel; Mugoniwa, Beauty; Furusa, Samuel Simbarashe; Rebanowako, Taurai George

    2016-01-01

    Cloud computing is a novel model of computing that may bring extensive benefits to users, institutions, businesses and academics, while at the same time also giving rise to new risks and challenges. This study looked at the benefits of using Google docs by researchers and academics and analysing the factors affecting the adoption and use of the…

  18. Histological Value of Duodenal Biopsies

    PubMed Central

    Gupta, Limci; B., Hamid

    2005-01-01

    This study was performed to see the value of histopathological diagnosis in management of patients with duodenal biopsies; to look for correlation of histology and serology in suspected cases of coeliac disease; the reasons for taking duodenal biopsies and whether proper adequate histories are provided on the forms sent with request for histopathological view on duodenal biopsies. Here are the observations of the study followed by the discussion. PMID:15915293

  19. Higher Education and Employment: The Changing Relationship. The Case of the Humanities and Social Science. Country Study: Sweden.

    ERIC Educational Resources Information Center

    Andersson, Dan; And Others

    This report, one of a series of country studies on higher education and employment, particularly in the humanities and social sciences, looks at employment for social science and humanities graduates in Sweden. Following an introduction in section 1, section 2 offers a short description of the evolution of humanities and social sciences in Swedish…

  20. Challenges of Formulation of Strategic Plans in Secondary Schools in Kenya: A Case of Mombasa County and Its Environs

    ERIC Educational Resources Information Center

    Nyagah, Agnes S. M.

    2015-01-01

    The study is aimed at analyzing the factors that affect formulation of strategic plans in secondary schools in Mombasa County and its environs. The study looks at various variables namely leadership, training, resources allocation and education policy frameworks as the main challenges. The paper concludes that the above variables to a large extent…

  1. A Comprehensive Look into the Instruction of Listening Skill in Academic English Programs: A Case Study of Two State Universities in Iran

    ERIC Educational Resources Information Center

    Babaee, Hamidreza

    2017-01-01

    The study reported here thoroughly investigated the instruction of listening skill in academic English programs. This was researched through a semi-structured interview. In this regard, in order to obtain a picture of listening requirements across the academy, data were collected from two different state universities of Iran. To compile the data,…

  2. Teaching and Learning Technology and New Media in a Community-Based Program: Adult Educators and Older Learners' Experiences

    ERIC Educational Resources Information Center

    Hernandez, Regina

    2016-01-01

    This qualitative case study documented the experiences of two adult educators and four older learners' teaching and learning technology and new media in a community-based program in Texas. The research questions guiding this study included: (1) What can we learn from looking at the educational efforts of a community-based programs offering…

  3. Market Assessment of Forward-Looking Turbulence Sensing Systems

    NASA Technical Reports Server (NTRS)

    Kauffmann, Paul

    2003-01-01

    This viewgraph presentation provides a cost benefit analysis of three next-generation forward-looking turbulence sensing systems: X band turbulence radar system for convective turbulence, LIDAR based turbulence systems to sense clear air turbulence and a combined hybrid system. Parameters for the cost benefit analysis were established using a business model which considered injury rates, cost of injuries, indirect costs, market penetration rate estimates and product success characteristics. Topics covered include: study approach, business case equations, data acquisition, benchmark analysis. Data interpretation from the cost benefit analysis is presented. The researchers conclude that the market potential for these products is based primarily on injury cost reduction and that X band radar systems have the greatest chance for commercial success.

  4. Diffusion-Weighted Magnetic Resonance Imaging of Cholesteatoma Using PROPELLER at 1.5T: A Single-Centre Retrospective Study.

    PubMed

    Clarke, Sharon E; Mistry, Dipan; AlThubaiti, Talal; Khan, M Naeem; Morris, David; Bance, Manohar

    2017-05-01

    The purpose of this study was to evaluate the sensitivity, specificity, and positive and negative predictive values of the diffusion-weighted periodically rotated overlapping parallel lines with enhanced reconstruction (PROPELLER) technique in the detection of cholesteatoma at our institution with surgical confirmation in all cases. A retrospective review of 21 consecutive patients who underwent diffusion-weighted PROPELLER magnetic resonance imaging (MRI) on a 1.5T MRI scanner prior to primary or revision/second-look surgery for suspected cholesteatoma from 2009-2012 was performed. Diffusion-weighted PROPELLER had a sensitivity of 75%, specificity of 60%, positive predictive value of 86%, and negative predictive value of 43%. In the 15 patients for whom the presence or absence of cholesteatoma was correctly predicted, there were 2 cases where the reported locations of diffusion restriction did not correspond to the location of the cholesteatoma observed at surgery. On the basis of our retrospective study, we conclude that diffusion-weighted PROPELLER MRI is not sufficiently accurate to replace second look surgery at our institution. Copyright © 2016 Canadian Association of Radiologists. Published by Elsevier Inc. All rights reserved.

  5. Looking into the Earth

    NASA Astrophysics Data System (ADS)

    Mussett, Alan E.; Aftab Khan, M.; Button, Illustrated By Sue

    2000-12-01

    Looking Into the Earth comprehensively describes the principles and applications of both `global' and `exploration' geophysics on all scales. It forms an introduction to geophysics suitable for those who do not necessarily intend to become professional geophysicists, including geologists, civil engineers, environmental scientists, and field archaeologists. The book is organised into two parts: Part 1 describes the geophysical methods, while Part 2 illustrates their use in a number of extended case histories. Mathematical and physical principles are introduced at an elementary level, and then developed as necessary. Student questions and exercises are included at the end of each chapter. The book is aimed primarily at introductory and intermediate university students taking courses in geology, earth science, environmental science, and engineering. It will also form an excellent introductory textbook in geophysics departments, and will help practising geologists, archaeologists and engineers understand what geophysics can offer their work. Accessible to students with little background in maths and physics Covers both global and applied geophysics Well illustrated and contains many student exercises and case studies Written by experienced teachers of geophysics

  6. Poverty, economic growth, deprivation, and water: the cases of Cambodia and Vietnam.

    PubMed

    Varis, Olli

    2008-05-01

    Poverty reduction decorates all development agendas, but the complexity of the poverty issue is too often hidden behind simplistic indicators and development goals. Here, a closer look is taken at the concepts of "deprivation" and "vulnerability" as outcomes of poverty. Deprivation leads typically to social exclusion and marginalization; such groups are particularly weak in getting themselves out of poverty by "self-help," and economic growth does not trickle down to these people. When looking at the connections between poverty reduction and economic growth, special emphasis should be put on the differences between modern and more traditional sectors: development of the modern sector should not marginalize and exclude those dependent on more traditional livelihoods. Two case studies--The Tonle Sap area, Cambodia, and the Mekong Delta, Vietnam--reveal that investment in education, empowerment of small-scale entrepreneurship and other means of microeconomic environment, along with good governance, infrastructure, and income distribution can ensure that economic growth includes the poorer echelons of society.

  7. Correcting for batch effects in case-control microbiome studies

    PubMed Central

    Gibbons, Sean M.; Duvallet, Claire

    2018-01-01

    High-throughput data generation platforms, like mass-spectrometry, microarrays, and second-generation sequencing are susceptible to batch effects due to run-to-run variation in reagents, equipment, protocols, or personnel. Currently, batch correction methods are not commonly applied to microbiome sequencing datasets. In this paper, we compare different batch-correction methods applied to microbiome case-control studies. We introduce a model-free normalization procedure where features (i.e. bacterial taxa) in case samples are converted to percentiles of the equivalent features in control samples within a study prior to pooling data across studies. We look at how this percentile-normalization method compares to traditional meta-analysis methods for combining independent p-values and to limma and ComBat, widely used batch-correction models developed for RNA microarray data. Overall, we show that percentile-normalization is a simple, non-parametric approach for correcting batch effects and improving sensitivity in case-control meta-analyses. PMID:29684016

  8. Delayed bleeding and hemorrhage of mucosal defects after gastric endoscopic submucosal dissection on second-look endoscopy.

    PubMed

    Ono, Shoko; Ono, Masayoshi; Nakagawa, Manabu; Shimizu, Yuichi; Kato, Mototsugu; Sakamoto, Naoya

    2016-04-01

    Although second-look endoscopy is performed within several days after gastric endoscopic submucosal dissection (ESD), there has been no evidence supporting the usefulness of the intervention. We investigated the relationship between delayed bleeding and hemorrhage of mucosal defects after ESD on second-look endoscopy and analyzed risk factors of active bleeding on second-look endoscopy. A total of 441 consecutive ESD cases with gastric cancer or adenoma were retrospectively analyzed. Second-look endoscopy was performed in the morning after the day of ESD. Bleeding of mucosal defects on second-look endoscopy was classified according to the Forrest classification, and active bleeding was defined as Forrest Ia or Ib. Delayed bleeding was defined as hematemesis or melena after second-look endoscopy. A total of 406 second-look endoscopies were performed, and delayed bleeding occurred in 11 patients. The incidence rate of delayed bleeding after second-look endoscopy in patients with Forrest Ia or Ib was significantly higher than that in patients with Forrest IIa, IIb or III (7.69 vs. 2.02 %, p < 0.05). Complication of a histological ulcer, large size of the resected specimen and long ESD procedure time were shown to be risk factors for hemorrhage of mucosal defects after ESD on second-look endoscopy by univariate analysis. Multivariate analysis indicated that only large size of the resected specimen was a risk factor. In a specimen size of >35 mm, the odds ratio of active bleeding on second-look endoscopy was 1.9. Active bleeding of mucosal defects on second-look endoscopy is a risk factor for delayed bleeding.

  9. A Tale of Two Teachers: An Analytical Look at the Co-Teaching Theory Using a Case Study Model

    ERIC Educational Resources Information Center

    Grant, Marquis

    2014-01-01

    Co-teaching involves a highly collaborative, mutually accountable relationship between a regular education and special education teacher in an inclusive environment. Effective co-teaching involves both teachers working together in the regular classroom setting in an effort to make learning accessible for all students regardless of ability or…

  10. Case Study: Skinny Genes? An Interdisciplinary Look at a Complex Behavioral Disorder

    ERIC Educational Resources Information Center

    Gow, Joan-Beth; Carpino, Lisa A.

    2018-01-01

    Anorexia nervosa is a complex behavioral disorder with the highest risk of death of any psychological disorder. Between 15% and 20% of those suffering from anorexia die from complications that are attributed either directly or indirectly to self-starvation. Heritability for anorexia is around 0.5, meaning about 50% of the risk for anorexia is…

  11. A Case Study on Collaboration: Sharing the Responsibility of Economic Development in Juniata Valley, Pennsylvania

    ERIC Educational Resources Information Center

    Ward, Shakoor A.; Clark, Robert W.

    2013-01-01

    In an attempt to better understand the need and importance of the community college's role in economic development, this article takes a closer look at how collaboration in the Juniata Valley of Pennsylvania between Industrial Development Corporations (IDCs) of Mifflin and Juniata counties, career and technical centers, and other agencies is…

  12. A Case Study of Facebook Use: Outlining a Multi-Layer Strategy for Higher Education

    ERIC Educational Resources Information Center

    Menzies, Rachel; Petrie, Karen; Zarb, Mark

    2017-01-01

    Many students are looking to appropriate social networking sites, amongst them, Facebook, to enhance their learning experience. A growing body of literature reports on the motivation of students and staff to engage with Facebook as a learning platform as well as mapping such activities to pedagogy and curricula. This paper presents student…

  13. SLD Identification: A Survey of Methods Used by School Psychologists

    ERIC Educational Resources Information Center

    Watson, Michael D., Jr.; Simon, Joan B.; Nunnley, Lenora

    2016-01-01

    IDEA 2004 opened the door for states, and in some cases districts, to choose among three different methods for identifying children with Specific Learning Disabilities (SLDs). This study provides an in-depth look at SLD identification practices in a state that allows school psychologists to use any of the three methods. Eighty-four school…

  14. Flemish Primary Teachers' Use of School Performance Feedback and the Relationship with School Characteristics

    ERIC Educational Resources Information Center

    Vanhoof, Jan; Verhaeghe, Goedele; Van Petegem, Peter; Valcke, Martin

    2012-01-01

    Background: Schools are increasingly confronted with the challenges that information about school performance brings with it. It is common for schools' use of performance feedback to be limited. Equally, however, there are documented cases in which school performance feedback is meaningfully used. Purpose: This study looks at how Flemish primary…

  15. Improving HEI Productivity and Performance through Project Management: Implications from a Benchmarking Case Study

    ERIC Educational Resources Information Center

    Bryde, David; Leighton, Diana

    2009-01-01

    As higher education institutions (HEIs) look to be more commercial in their outlook they are likely to become more dependent on the successful implementation of projects. This article reports a benchmarking survey of PM maturity in a HEI, with the purpose of assessing its capability to implement projects. Data were collected via questionnaires…

  16. The Role of Indigenous Knowledge in Biodiversity Assessment and Monitoring: A Case Study in Uganda

    Treesearch

    Robinah K. Nanyunja

    2006-01-01

    Biodiversity is being lost at unprecedented rates through destruction of habitats and ecosystems for short-term economic gain. Concern about this has led governments, multilateral organizations, scientists, environmentalists, and others to look for ways to promote the conservation of biodiversity. This concern has led to the development of rapid biodiversity assessment...

  17. Local Adaptation of Central Policies: The Policymaking and Implementation of Compulsory Education for Migrant Children in China

    ERIC Educational Resources Information Center

    Wang, Lihua

    2016-01-01

    This article looks at the central and local governments' policymaking and implementation of compulsory education for migrant children in China. Three distinct models of policy implementation were identified through a case study approach. They indicated a selective adaptation of central policy objective and principles by the local governments and…

  18. Non-timber forest products and livelihoods in Michigan's Upper Peninsula

    Treesearch

    Marla R. Emery

    2001-01-01

    Non-timber forest products (NTFPs) are increasingly looked to as potential income sources for forest communities. Yet little is known about the existing livelihood uses of NTFPs. Drawing on a case study in Michigan's Upper Peninsula, this paper describes the contemporary contributions of NTFPs to the livelihoods of people who gather them. First-hand use of...

  19. The Influence of Teachers on the Development of Political Radicals: A Case Study of Members of the Scottish Socialist Party

    ERIC Educational Resources Information Center

    Kane, Liam

    2013-01-01

    While there is a wealth of literature on radical adult "popular" education for change, most of it looks forward and speculates on the educational processes best able to help "the oppressed", "excluded" or "disadvantaged" become critically-aware "subjects" of social change. Within a critical…

  20. Reiteration Relations in EFL Student Writing: The Case of Moroccan University Students

    ERIC Educational Resources Information Center

    Hellalet, Nadia

    2013-01-01

    This study looks into the use of reiteration relations in EFL student writing. The aim is to determine the extent to which Moroccan college students rely on lexical cohesion to produce native-sounding texts. Twenty essays written by college students from two different levels were analyzed quantitatively using Halliday and Hasan's (1976) and Hoey's…

  1. Building America Case Study: Pilot Demonstration of Phased Energy Efficiency Retrofits: Deep Retrofits, Central and South Florida

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    D. Parker, K. Sutherland, D. Chasar, J. Montemurno, B. Amos, J. Kono

    2017-02-01

    The Florida Solar Energy Center (FSEC), in collaboration with Florida Power & Light (FPL), is pursuing a phased residential energy-efficiency retrofit program in Florida. Researchers are looking to establish the impacts of technologies of two retrofit packages -- shallow and deep -- on annual energy and peak energy reductions.

  2. Building America Case Study: Pilot Demonstration of Phased Energy Efficiency Retrofits: Deep Retrofits, Central and South Florida

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    2017-02-22

    The Florida Solar Energy Center (FSEC), in collaboration with Florida Power & Light (FPL), is pursuing a phased residential energy-efficiency retrofit program in Florida. Researchers are looking to establish the impacts of technologies of two retrofit packages -- shallow and deep -- on annual energy and peak energy reductions.

  3. Looking Out for Eliza Doolittle: The Ethical Treatment of Education Research Subjects. Working Paper.

    ERIC Educational Resources Information Center

    Pritchard, Ivor

    George Bernard Shaw's play, "Pygmalion," tells the story of an educational experiment involving Eliza Doolittle and Henry Higgins. The characters set out to achieve a dramatic alteration in Eliza's linguistic ability, and they succeed. This paper uses "Pygmalion" as a case study in the treatment of education research subjects.…

  4. Lessons Learned: How Early College High Schools Offer a Pathway for High School Reform

    ERIC Educational Resources Information Center

    Kaniuka, Theodore Stefan; Vickers, Melinda

    2010-01-01

    In 2002, Early College High Schools Initiative became a reality across the United States for students and educators looking for ways to improve student graduation rates, college attendance, and overall student achievement. This mixed method case study found that (a) the early college high school environment supported the academic success of…

  5. Transition-Age Youths with Visual Impairments in Vocational Rehabilitation: A New Look at Competitive Outcomes and Services

    ERIC Educational Resources Information Center

    Giesen, J. Martin; Cavenaugh, Brenda S.

    2012-01-01

    Introduction: Given the low rate of closure of cases for employment, the study presented here analyzed the characteristics of consumers and services that predict competitive employment for youths with visual impairments who are making the transition from secondary education to employment in the vocation rehabilitation program. Methods: Using data…

  6. Towards an Ethical Music Education? Looking through the Lens of Levinas

    ERIC Educational Resources Information Center

    Jourdan, Kathryn

    2012-01-01

    What happens when pupils encounter unfamiliar musical expressions in the music classroom? What responsibility do we have towards those whose music we "use"? Underlying these concerns is the need for an ethical underpinning for music education. Drawing on a year-long ethnographically informed case study of music-making in the lives of a…

  7. Exploring the Roles of Parents and Students in EFL Literacy Learning: A Colombian Case

    ERIC Educational Resources Information Center

    Hurtado Torres, Sergio Aldemar; Castañeda-Peña, Harold Andrés

    2016-01-01

    There is little scholarly information about parent involvement in their children's English as a Foreign Language (EFL henceforth) literacy learning in the Colombian context. This exploratory-qualitative study looks into the possible roles of parents and children in EFL literacy learning at home, with special emphasis on parental roles and…

  8. How To Be Stupid: The Teachings of Channel One.

    ERIC Educational Resources Information Center

    Miller, Mark Crispin

    The news on Channel One, with its impression of vague anxiety, looks and sounds like regular television news, only more so. In either case, the news is just "filler"--its real function is not journalistic but commercial, meant to lead into advertisements (ads). Mass advertising tends to assume that its audience will not be studying it…

  9. Astronomy in the Spanish Pre-University Educational System: The Particular Case of the Canary Islands

    ERIC Educational Resources Information Center

    Hansen-Ruiz, Cristina Silvia; Ceballos, Jesus Perez; Stengler, Erik

    2005-01-01

    The purpose of this study was to analyze the spread of astronomy contents throughout the Spanish pre-university educative system as stated in the curricula established by law. Possible contents of Astronomy were first classified in groups and then looked after in the official curricula of the different subjects throughout the Spanish…

  10. A joint labor-management hazard communication training program: a case study in worker health and safety training.

    PubMed

    Robins, T G; Hugentobler, M K; Kaminski, M; Klitzman, S

    1994-01-01

    The 1983 OSHA Hazard Communication Standard requires training of employees exposed to hazardous chemicals. The authors provide a detailed look at the successes and failures of a joint labor-management training program that was designed to bring a firm with more than 50 manufacturing facilities into compliance with the standard.

  11. A Preservice Special Education Teacher's Construction of Knowledge: Implications for Coursework and Retention in the Field

    ERIC Educational Resources Information Center

    Morewood, Aimee; Condo, Amy

    2012-01-01

    This case study looks closely at one preservice special education teacher candidate's views on how her coursework, program requirements, and practical experiences influenced her knowledge of teaching. Her perspectives are examined through the research-based frameworks of Hanline (2010), Shulman (1986), and Cochran-Smith and Lytle (1999). These…

  12. Community College Budgeting and Financial Planning Issues: A Case Study

    ERIC Educational Resources Information Center

    Krieger, Jennifer

    2011-01-01

    Soon after his election in 1995, Kentucky governor Paul E. Patton instituted a plan to restructure the commonwealth's system of postsecondary education to create a more efficient system designed to prepare Kentuckians for jobs in the new era. While Patton looked at all of postsecondary education, he focused on the 29 community and technical…

  13. Mapping Trends and Framing Issues in Higher Music Education: Changing Minds/Changing Practices

    ERIC Educational Resources Information Center

    Minors, Helen Julia; Burnard, Pamela; Wiffen, Charles; Shihabi, Zaina; van der Walt, J. Simon

    2017-01-01

    This article presents five case studies from within music in higher education programmes that collectively explore key questions concerning how we look at the challenges and trends, and the need for change to react to the recent higher education (HE) climate, through reference to teaching musicians the skills, knowledge and diverse career…

  14. Music as Transitional Object and Practice: Children's Spontaneous Musical Behaviors in the Subway

    ERIC Educational Resources Information Center

    Custodero, Lori A.; Calì, Claudia; Diaz-Donoso, Adriana

    2016-01-01

    This study looks at children's music making in a public setting designed for society writ large. Although known to most children in the city, the subway presents a unique environment, both structurally predictable yet sonically dynamic; it is in continuous transition. Adopting Winnicott's psychoanalytical perspective, we make a case for viewing…

  15. Deeper Look at Student Learning of Quantum Mechanics: The Case of Tunneling

    ERIC Educational Resources Information Center

    McKagan, S. B.; Perkins, K. K.; Wieman, C. E.

    2008-01-01

    We report on a large-scale study of student learning of quantum tunneling in four traditional and four transformed modern physics courses. In the transformed courses, which were designed to address student difficulties found in previous research, students still struggle with many of the same issues found in other courses. However, the reasons for…

  16. Problems Implementing Problem-Based Learning by a Private Malaysian University

    ERIC Educational Resources Information Center

    Tik, Chan Chang

    2014-01-01

    In this case study the focus is on lecturers' readiness in the design of PBL problems and to facilitate students' learning. This paper also looks into students' readiness in terms of acquiring metacognitive skills and collaborating in group to solve PBL problems. Problems encountered by both lecturers and students are discussed in the context of…

  17. A Tale of Two Cases: Lessons for Education from the Study of Two Boys Living with Half Their Brains

    ERIC Educational Resources Information Center

    Immordino-Yang, Mary Helen

    2007-01-01

    In recent years, educators have been looking increasingly to neuroscience to inform their understanding of how children's brain and cognitive development are shaped by their learning experiences. However, while this new interdisciplinary approach presents an unprecedented opportunity to explore and debate the educational implications of…

  18. Interview with a Cyber-Student: A Look behind Online Cheating

    ERIC Educational Resources Information Center

    Davis, Julia

    2014-01-01

    This case study offers insights into the motivation and experiences of a cyber-student, an individual who completes all or portions of an online class for the registered student. The cyber-student shares information on the inner-workings of online companies specializing in matching cyber-students with potential clients. A portrait of both a…

  19. Professional Learning Communities by Design: Putting the Learning Back into PLCs

    ERIC Educational Resources Information Center

    Easton, Lois Brown

    2011-01-01

    If you are looking for an organic approach to purpose-driven professional learning, this is the book for you. Award-winning educator Lois Brown Easton's latest work provides a compelling case study in narrative form, a chronological PLC planning outline, and first-hand "lessons learned" about how PLCs develop, mature, and sustain themselves. You…

  20. Technology in Teaching English Language Learners: The Case of Three Middle School Teachers

    ERIC Educational Resources Information Center

    Andrei, Elena

    2017-01-01

    This study looks at how three middle school teachers of English as a second language (ESL) use technology in the classroom. Technology use in the ESL classroom has the potential of supporting the English and content learning of English language learners, but the availability of technology does not necessarily lead to technology integration that…

  1. 'It'll Look Good on Your Personal Statement': Self-Marketing amongst University Applicants in the United Kingdom

    ERIC Educational Resources Information Center

    Shuker, Lucie

    2014-01-01

    "Selling yourself" through personal statements and interviews is now a standard practice for university applicants. This article draws on a multi-case-study research project to report on the self-marketing orientations of students within three 16-19 institutions in England. These orientations (active/passive; internal/external;…

  2. Case Study: Hunterdon County Polytech Career Academy.

    ERIC Educational Resources Information Center

    Southern Regional Education Board (SREB), 2012

    2012-01-01

    At first glance, Hunterdon County Polytech Career Academy (HCP) in Flemington, New Jersey, looks like a dream school. This shared-time career academy is an autonomous school district located in Hunterdon County--a county with one of the highest per-capita incomes in the United States--and is 60 miles from both New York City and Philadelphia. HCP…

  3. [Malignant ovarian tumors and second look operations].

    PubMed

    Yasuda, M

    1983-08-01

    There are many problems that, the timing of S.L.O. the range of reduction, and side effects etc., we studied retrospectively for the S.L.O. The number of subjects were 302 of common epithelial and 251 of germinal cell tumors, totalling 553 cases. Among them, 41 cases were common epithelial and 49 cases germ cell origine respectively, totalling 90 cases of S.L.O. were carried out. Conclusion The 5 year survival rate of S.L.O. was observed to a significant extent. The mean survival time of S.L.O. group: were significantly prolonged. Complete surgery at the S.L.O. of the patient with epithelial and germinal affected the survival rate significantly.

  4. Commonly Used Theories in CTE Research: Toward a Core Theory Base for CTE

    ERIC Educational Resources Information Center

    Schmidtke, Carsten

    2017-01-01

    Presently, there is no widespread agreement on foundational theories for Career and Technical Education (CTE) as a discipline, nor is there much discussion and debate in the literature on what a theory foundation might look like. The case has been made that theory helps scholars and practitioners look at data from different angles, offer different…

  5. Deutsch, Doyc or Doitsch? Chatters as Languagers--The Case of a German-Turkish Chat Room

    ERIC Educational Resources Information Center

    Hinnenkamp, Volker

    2008-01-01

    The paper looks at the process of online-languaging of adolescents with a migratory and ethnic Turkish background in a diasporic chat room. The multiple resources and voices used are analysed. One particular example is looked at more thoroughly to illustrate the process of languaging and how it is legitimised by the chatters themselves. Finally,…

  6. When Does Repeated Search in Scenes Involve Memory? Looking at versus Looking for Objects in Scenes

    ERIC Educational Resources Information Center

    Vo, Melissa L. -H.; Wolfe, Jeremy M.

    2012-01-01

    One might assume that familiarity with a scene or previous encounters with objects embedded in a scene would benefit subsequent search for those items. However, in a series of experiments we show that this is not the case: When participants were asked to subsequently search for multiple objects in the same scene, search performance remained…

  7. Credit BG. View looks west (286°) at the east facade. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Credit BG. View looks west (286°) at the east facade. This structure stands between two blast barricades, which protect surrounding structures from damage in case an explosion were to occur while propellants were being mixed in the 150 gallon Baker-Perkins mixer - Jet Propulsion Laboratory Edwards Facility, Mixer, Edwards Air Force Base, Boron, Kern County, CA

  8. Validation of Student and Parent Report Data on the Basic Grant Application Form. Final Report. Volume II, Estimated Income: CRT Look-Up Study, Individual Case Follow-Up Study, IRS Sample Study.

    ERIC Educational Resources Information Center

    Novalis, Carol

    The use of estimated income to analyze financial need of applicants to the Basic Educational Opportunity Grant (BEOG) program was investigated. Attention was focused on: how well applicants estimate their income; reasons for errors in estimation, and whether applicants supplying income tax returns supply true versions. For 1,547 eligible BEOG…

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

    NASA Astrophysics Data System (ADS)

    Bloomfield, Louis

    2015-03-01

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

  10. An Improved Effective Cost Review Process for Value Engineering

    PubMed Central

    Joo, D. S.; Park, J. I.

    2014-01-01

    Second-look value engineering (VE) is an approach that aims to lower the costs of products for which target costs are not being met during the production stage. Participants in second-look VE typically come up with a variety of ideas for cost cutting, but the outcomes often depend on their levels of experience, and not many good alternatives are available during the production stage. Nonetheless, good ideas have been consistently generated by VE experts. This paper investigates past second-look VE cases and the thinking processes of VE experts and proposes a cost review process as a systematic means of investigating cost-cutting ideas. This cost review process includes the use of an idea checklist and a specification review process. In addition to presenting the process, this paper reports on its feasibility, based on its introduction into a VE training course as part of a pilot study. The results indicate that the cost review process is effective in generating ideas for later analysis. PMID:25580459

  11. An improved effective cost review process for value engineering.

    PubMed

    Joo, D S; Park, J I

    2014-01-01

    Second-look value engineering (VE) is an approach that aims to lower the costs of products for which target costs are not being met during the production stage. Participants in second-look VE typically come up with a variety of ideas for cost cutting, but the outcomes often depend on their levels of experience, and not many good alternatives are available during the production stage. Nonetheless, good ideas have been consistently generated by VE experts. This paper investigates past second-look VE cases and the thinking processes of VE experts and proposes a cost review process as a systematic means of investigating cost-cutting ideas. This cost review process includes the use of an idea checklist and a specification review process. In addition to presenting the process, this paper reports on its feasibility, based on its introduction into a VE training course as part of a pilot study. The results indicate that the cost review process is effective in generating ideas for later analysis.

  12. Second-look arthroscopic findings after open-wedge high tibia osteotomy focusing on the posterior root tears of the medial meniscus.

    PubMed

    Nha, Kyung-Wook; Lee, Yong Seuk; Hwang, Dae-Hee; Kwon, Jae Ho; Chae, Dong Ju; Park, Young Jee; Kim, Jong In

    2013-02-01

    This study examined, at second-look arthroscopy, the results of open-wedge high tibial osteotomy (HTO) focusing on root tear of the medial meniscus posterior horn (RTMMP). Among 31 consecutive patients who underwent HTO without a meniscectomy or pullout repair for RTMMP, 20 patients were available for second-look arthroscopic evaluation. All patients had medial unicompartmental arthritis. The healing status of the RTMMP was classified as complete, incomplete, and no healing. The difference in the weight bearing line from presurgery to the last follow-up was evaluated. Osteoarthritis and chondral lesions were evaluated, as were clinical results. Correlations between healing status and other variables (weight bearing line, cartilage status, and clinical scores) were assessed. The healed (10 patients) and nonhealed (incomplete 6 patients + no healing 4 patients) groups were also evaluated with respect to other variables. There were 10 (50%) cases with complete healing, 6 (30%) with incomplete healing, and 4 (20%) with no healing. Kellgren-Lawrence grade did not improve according to the standing plain radiograph (P = .09). Progression of chondral lesions was not observed at second-look arthroscopy; some improvement was even observed (P = .002). The median Lysholm score improved from 58 preoperatively to 88.5 at the last follow-up. The median Hospital for Special Surgery (HSS) score also increased significantly from 62.4 (range, 50 to 76) to 87.2 (range, 80 to 92; P = .003). The comparison between healed and nonhealed groups revealed no statistical differences in all variables. This study revealed a high rate of healing of RTMMP after HTO without attempted repair. Healing of the meniscus was not associated with an improved clinical outcome. Level IV, therapeutic case series. Copyright © 2013 Arthroscopy Association of North America. Published by Elsevier Inc. All rights reserved.

  13. Perceptions of people living with HIV/AIDS regarding access to health care.

    PubMed

    Vaswani, Vina; Vaswani, Ravi

    2014-04-01

    Although the health care is replete with technology in the present day, it is not freely accessible in a developing country. The situation could be even more compromised in the case of people living with HIV/AIDS, with the added dimension of stigma and discrimination. What are the factors that act as barriers to health care? This study was conducted to look into perceptions of people living with HIV/AIDS with regard to access to health care. The study looked into accessibility of general health vis-à-vis access to antiretroviral therapy. Demographic variables like age, gender, income were studied in relation to factors such as counseling, confidentiality, stigma and discrimination, which are known to influence access to health care. People living with HIV/AIDS perceive general health care as more accessible than care for HIV treatment. Discrimination by health care workers causes a barrier to accessibility.

  14. Energy spectrum inverse problem of q-deformed harmonic oscillator and entanglement of composite bosons

    NASA Astrophysics Data System (ADS)

    Sang, Nguyen Anh; Thu Thuy, Do Thi; Loan, Nguyen Thi Ha; Lan, Nguyen Tri; Viet, Nguyen Ai

    2017-06-01

    Using the simple deformed three-level model (D3L model) proposed in our early work, we study the entanglement problem of composite bosons. Consider three first energy levels are known, we can get two energy separations, and can define the level deformation parameter δ. Using connection between q-deformed harmonic oscillator and Morse-like anharmonic potential, the deform parameter q also can be derived explicitly. Like the Einstein’s theory of special relativity, we introduce the observer e˙ects: out side observer (looking from outside the studying system) and inside observer (looking inside the studying system). Corresponding to those observers, the outside entanglement entropy and inside entanglement entropy will be defined.. Like the case of Foucault pendulum in the problem of Earth rotation, our deformation energy level investigation might be useful in prediction the environment e˙ect outside a confined box.

  15. Extracorporeal shockwave lithotripsy: urine cytology findings.

    PubMed

    Kumar, P V; Salami, K; Tadayyon, A R

    2008-12-01

    To describe the urine cytology findings before and after stone therapy with extracorporeal shock wave lithotripsy (ESWL) and discuss its importance. The study consisted of 100 patients with a urinary tract stone (79 renal pelvic stones and 21 upper ureteric stones), 74 were male and 26 were female. The ages ranged 30-55 years. The average duration of symptoms was 3-8 years. The size of the stones varied from case to case ranging from 10.2 to 40 mm. Urine samples were obtained on three consecutive days before and after lithotripsy. The smears were stained by the Papanicolaou method. The smears before lithotripsy revealed a few red blood cells, inflammatory cells, epithelial cells and crystals (calcium oxalate, uric acid and triple phosphate). Atypical malignant looking cells and epithelial cell clusters were not noticed. After lithotripsy, the urine samples were examined at different periods, 24 hours, 2 weeks, 1 month, 2 months and 3 months. The smears revealed papillary clusters in all 100 patients within 24 hours and were always associated with inflammation. Atypical malignant looking cells appeared later, within 1-2 months in 21 patients, and were associated with inflammation (19 patients), RBC, crystals and papillary clusters. Most of the papillary clusters and atypical malignant looking cells disappeared before 3 months. The epithelial cell clusters and atypical cells were seen in urine smears after ESWL. Without knowing the previous history these findings can be confused with urothelial neoplasms.

  16. Questioning the Pace and Pathway of E-Government Development in Africa: A Case Study of South Africa's Cape Gateway Project

    ERIC Educational Resources Information Center

    Maumbe, Blessing Mukabeta; Owei, Vesper; Alexander, Helen

    2008-01-01

    The paper examines e-government development in Africa. This study is based on the Cape Gateway project in South Africa, a leading e-government initiative on the continent. We observe that African countries have jumped on the e-government band wagon by looking mostly at the benefits without a clear risk assessment. We argue that African countries…

  17. People don't talk in institutional statements: A methodological case study of the Institutional Analysis and Development Framework

    Treesearch

    Cristy Watkins; Lynne M. Westphal

    2015-01-01

    In this paper, we describe our application of Ostrom et al.'s ADICO syntax, a grammatical tool based in the Institutional Analysis and Development framework, to a study of ecological restoration decision making in the Chicago Wilderness region. As this method has only been used to look at written policy and/or extractive natural resource management systems, our...

  18. Exploring the Relationship of Motivation, Anxiety, and Virtual Worlds in the Experiences of Two Spanish Language Learners: A Case Study

    ERIC Educational Resources Information Center

    Wehner, Amy Katherine

    2014-01-01

    Virtual Worlds (VWs) in foreign language education are slowly becoming more popular. Many studies have looked at the affordances of these worlds and how they affect some aspects of language acquisition. However, it is still unknown to what extent, if any, these virtual worlds can play a role in affecting motivation and anxiety. The purpose of this…

  19. How a Young Child Learns How to Take Part in Mealtimes in a Japanese Day-Care Center: A Longitudinal Case Study

    ERIC Educational Resources Information Center

    Ishiguro, Hiroaki

    2016-01-01

    This research is a longitudinal, ethnographic study that focuses on mealtimes with one boy from 9 to 78 months of age in a day-care center in Japan. It looks at routine interactions between a child, his nursery teachers, and the environment, which is a shared and mutually available communicative space between participants in collaboration. The aim…

  20. The Co-Construction of Learning Difficulties in Mathematics--Teacher-Student Interactions and Their Role in the Development of a Disabled Mathematical Identity

    ERIC Educational Resources Information Center

    Heyd-Metzuyanim, Einat

    2013-01-01

    Leaning on a communicational framework for studying social, affective, and cognitive aspects of learning, the present study offers a new look at the construction of an identity of failure in mathematics as it occurs through teaching-learning interactions. Using the case of Dana, an extremely low-achieving student in 7th grade mathematics, I…

  1. A Focused Look at Schools Receiving School Improvement Grants That Have Percentages of English Language Learner Students. NCEE Evaluation Brief. NCEE 2014-4014

    ERIC Educational Resources Information Center

    Golden, Laura; Harris, Barbara; Mercado-Garcia, Diana; Boyle, Andrea; Le Floch, Kerstin Carlson; O'Day, Jennifer

    2014-01-01

    The Study of School Turnaround examines the improvement process in a purposive sample of 35 case study schools receiving federal funds through the School Improvement Grants (SIG) program over a three-year period (2010-11 to 2012-13 school years). This evaluation brief focuses on 11 of these SIG schools with high proportions of English Language…

  2. A Focused Look at Rural Schools Receiving School Improvement Grants. NCEE Evaluation Brief. NCEE 2014-4013

    ERIC Educational Resources Information Center

    Rosenberg, Linda; Christianson, Megan Davis; Angus, Megan Hague; Rosenthal, Emily

    2014-01-01

    The Study of School Turnaround is a set of case studies of the school improvement process in a purposive sample of 35 schools receiving federal funds through the School Improvement Grants (SIG) program over a three-year period (school years 2010-11 to 2012-13). This evaluation brief focuses on the nine SIG schools that were in rural areas and how…

  3. Graduate Transition into Work: The Bridging Role of Graduate Placement Programmes in the Small- and Medium-Sized Enterprise Workplace

    ERIC Educational Resources Information Center

    Gallagher, Pádraig

    2015-01-01

    This research looks at the role of graduate placement programmes in bridging the gap between higher education and the small- and medium-sized enterprise (SME) sector. The research design and methodology used in this study was exploratory, in-depth and qualitative in nature. The research took the form of a multiple case study and focused on seven…

  4. Extragalactic Sources and Propagation of UHECRs

    NASA Astrophysics Data System (ADS)

    van Vliet, Arjen; Alves Batista, Rafael; Sigl, Günter

    With the publicly available astrophysical simulation framework for propagating extraterrestrial UHE particles, CRPropa 3, it is now possible to study realistic UHECR source scenarios including deflections in Galactic and extragalactic magnetic fields in an efficient way. Here we discuss three recent studies that have already been done in that direction. The first one investigates what can be expected in the case of maximum allowed intergalactic magnetic fields. Here is shown that, even if voids contain strong magnetic fields, deflections of protons with energies ≳ 60 EeV from nearby sources might be small enough to allow for UHECR astronomy. The second study looks into several scenarios with a smaller magnetization focusing on large-scale anisotropies. Here is shown that the local source distribution can have a more significant effect on the large-scale anisotropy than the EGMF model. A significant dipole component could, for instance, be explained by a dominant source within 5 Mpc distance. The third study looks into whether UHECRs can come from local radio galaxies. If this is the case it is difficult to reproduce the observed low level of anisotropy. Therefore is concluded that the magnetic field strength in voids in the EGMF model used here is too low and/or there are additional sources of UHECRs that were not taken into account in these simulations.

  5. DRG benchmarking study establishes national coding norms.

    PubMed

    Vaul, J H

    1998-05-01

    With the increase in fraud and abuse investigations, healthcare financial managers should examine their organization's medical record coding procedures. The Federal government and third-party payers are looking specifically for improper billing of outpatient services, unbundling of procedures to increase payment, assigning higher-paying DRG codes for inpatient claims, and other abuses. A recent benchmarking study of Medicare Provider Analysis and Review (MEDPAR) data has established national norms for hospital coding and case mix based on DRGs and has revealed the majority of atypical coding cases fall into six DRG pairs. Organizations with a greater percentage of atypical cases--those more likely to be scrutinized by Federal investigators--will want to conduct suitable review and be sure appropriate documentation exists to justify the coding.

  6. Posterior double PCL sign: a case report of unusual MRI finding of bucket-handle tear of medial meniscus.

    PubMed

    Yoo, Jae Ho; Hahn, Sung Ho; Yi, Seung Rim; Kim, Seong Wan

    2007-11-01

    Among the MRI signs of bucket-handle tears of medial meniscus, double posterior cruciate ligament (PCL) sign denotes a low signal band anterior and parallel to the PCL, which looks like another PCL in MR images. If the bucket-handle fragment subsequently tears at the anterior horn, the torn meniscal substance can be displaced to the posterosuperior region of the PCL, and looks like another PCL behind the original PCL. We propose the lesion be called the "posterior double PCL sign" in contrast to the ordinary double PCL sign. We present a case showing the posterior double PCL sign.

  7. Competitive pricing and the challenge of cost control in medicare.

    PubMed

    Coulam, Robert F; Feldman, Roger D; Dowd, Bryan E

    2011-08-01

    The Medicare program faces a serious challenge: it must find ways to control costs but must do so through a system of congressional oversight that necessarily limits its choices. We look at one approach to prudent purchasing - competitive pricing - that Medicare has attempted many times and in various ways since the beginning of the program, and in all but one case unsuccessfully due to the politics of provider opposition working through Congress and the courts. We look at some related efforts to change Medicare pricing to explore when the program has been successful in making dramatic changes in how it pays for health care. A set of recommendations emerges for ways to respond to the impediments of law and politics that have obstructed change to more efficient payment methods. Except in unusual cases, competitive pricing threatens too many stakeholders in too many ways for key political actors to support it. But an unusual case may arise in the coming Medicare fiscal crisis, a crisis related in part to the prices Medicare pays. At that point, competitive pricing may look less like a problem and more like a solution coming at a time when the system badly needs one.

  8. Problem-based learning in optical engineering studies

    NASA Astrophysics Data System (ADS)

    Voznesenskaya, Anna

    2016-09-01

    Nowadays, the Problem-Based Learning (PBL) is one of the most prospective educational technologies. PBL is based on evaluation of learning outcomes of a student, both professional and personal, instead of traditional evaluation of theoretical knowledge and selective practical skills. Such an approach requires changes in the curricula development. There should be introduced projects (cases) imitating real tasks from the professional life. These cases should include a problem summary with necessary theoretic description, charts, graphs, information sources etc, task to implement and evaluation indicators and criteria. Often these cases are evaluated with the assessment-center method. To motivate students for the given task they could be divided into groups and have a contest. Whilst it looks easy to implement in social, economic or teaching fields PBL is pretty complicated in engineering studies. Examples of cases in the first-cycle optical engineering studies are shown in this paper. Procedures of the PBL implementation and evaluation are described.

  9. School Development a la Richard the Lion-Hearted.

    ERIC Educational Resources Information Center

    Virgadomo, Steven J.

    1984-01-01

    Underscores the important role played by the case statement in a comprehensive resource development program. Looks at themes to be addressed and offers suggestions for preparing case statements to encourage individual and corporate financial support for the school. (DMM)

  10. Care workers, care drain, and care chains: reflections on care, migration, and citizenship.

    PubMed

    Lutz, Helma; Palenga-Möllenbeck, Ewa

    2012-01-01

    In this article, we discuss a case study that deals with the care chain phenomenon and focuses on the question of how Poland and the Ukraine as sending countries and Poland as a receiving country are affected and deal with female migrant domestic workers. We look at the ways in which these women organize care replacement for their families left behind and at those families’ care strategies. As public discourse in both countries is reacting to the feminization of migration in a form that specifically questions the social citizenship obligations of these women, we also look at the media portrayal of the situation of nonmigrating children. Finally, we explore how different aspects of citizenship matter in transnational care work migration movements.

  11. Acute flaccid paralysis surveillance: looking beyond the global poliomyelitis eradication initiative.

    PubMed

    Saraswathy, T S; Zahrin, H Nor; Apandi, M Y; Kurup, D; Rohani, J; Zainah, S; Khairullah, N S

    2008-11-01

    In 1992 surveillance of acute flaccid paralysis (AFP) cases was introduced in Malaysia along with the establishment of a national referral laboratory at the Institute for Medical Research. The objective of this study was to determine the incidence, viral etiology and clinical picture of AFP cases below 15 years of age, reported from 2002 to 2007. Six hundred seventy-eight of 688 reported cases were confirmed as AFP by expert review. The clinical presentation of acute flaccid paralysis in these cases was diverse, the most commonly reported being Guillian-Barre syndrome (32.3%). Sixty-nine viruses were isolated in this study. They were Sabin poliovirus (25), Echovirus (22), Cocksackie B (11), EV71 (5), Cocksackie A (1), and untypable (5). Malaysia has been confirmed as free from wild polio since the surveillance was established.

  12. Evaluation of a Cubature Kalman Filtering-Based Phase Unwrapping Method for Differential Interferograms with High Noise in Coal Mining Areas

    PubMed Central

    Liu, Wanli; Bian, Zhengfu; Liu, Zhenguo; Zhang, Qiuzhao

    2015-01-01

    Differential interferometric synthetic aperture radar has been shown to be effective for monitoring subsidence in coal mining areas. Phase unwrapping can have a dramatic influence on the monitoring result. In this paper, a filtering-based phase unwrapping algorithm in combination with path-following is introduced to unwrap differential interferograms with high noise in mining areas. It can perform simultaneous noise filtering and phase unwrapping so that the pre-filtering steps can be omitted, thus usually retaining more details and improving the detectable deformation. For the method, the nonlinear measurement model of phase unwrapping is processed using a simplified Cubature Kalman filtering, which is an effective and efficient tool used in many nonlinear fields. Three case studies are designed to evaluate the performance of the method. In Case 1, two tests are designed to evaluate the performance of the method under different factors including the number of multi-looks and path-guiding indexes. The result demonstrates that the unwrapped results are sensitive to the number of multi-looks and that the Fisher Distance is the most suitable path-guiding index for our study. Two case studies are then designed to evaluate the feasibility of the proposed phase unwrapping method based on Cubature Kalman filtering. The results indicate that, compared with the popular Minimum Cost Flow method, the Cubature Kalman filtering-based phase unwrapping can achieve promising results without pre-filtering and is an appropriate method for coal mining areas with high noise. PMID:26153776

  13. Innovation or Replication? Crossing and Criss-Crossing in Social Science

    ERIC Educational Resources Information Center

    Strathern, Marilyn

    2014-01-01

    What does it mean to find echoes of an innovatory moment in the past, or a discipline's cutting edge in another's worn down tool, or people in different fields quite unknown to one another following a similar intellectual trajectory over the same three or four years? A short case study of what looks uncannily like "independent invention"…

  14. Expanded Learning, Expanded Opportunity: How Four Communities Are Working to Improve Education for Their Students

    ERIC Educational Resources Information Center

    America's Promise Alliance, 2015

    2015-01-01

    This report analyzes case studies of "more and better learning time" efforts around the country. With support from the Ford Foundation, America's Promise Alliance looked in Grand Rapids, MI; Louisville, KY; Memphis, TN; and Rochester, NY to see how time spent out of the classroom improved outcomes for students in low-income neighborhoods…

  15. The Italian Linguistic Landscape: The Cases of Milan and Udine

    ERIC Educational Resources Information Center

    Coluzzi, Paolo

    2009-01-01

    This article looks at the linguistic landscape in two Northern Italian cities: Milan and Udine. Signs in two streets of a similar length were recorded and classified according to the language or languages they were written in. The aim of this study was to investigate the presence in the linguistic landscape of the different languages making up the…

  16. Total Survey Error & Institutional Research: A Case Study of the University Experience Survey

    ERIC Educational Resources Information Center

    Whiteley, Sonia

    2014-01-01

    Total Survey Error (TSE) is a component of Total Survey Quality (TSQ) that supports the assessment of the extent to which a survey is "fit-for-purpose". While TSQ looks at a number of dimensions, such as relevance, credibility and accessibility, TSE is has a more operational focus on accuracy and minimising errors. Mitigating survey…

  17. Cancel the Cardinals Home Opener?! Lessons in Melting and Evaporation

    ERIC Educational Resources Information Center

    Market, Patrick S.

    2005-01-01

    The St. Louis Cardinals are scheduled to play their home opener the next day and Megan Riley, a young meteorologist who works for a private weather consulting firm, is responsible for developing the weather forecast. It's looking like she may need to change her prediction from rain to snow. In this interrupted case study, students work in small…

  18. The "Push-Pull" Approach to Fast-Track Management Development: A Case Study in Scientific Publishing

    ERIC Educational Resources Information Center

    Fojt, Martin; Parkinson, Stephen; Peters, John; Sandelands, Eric

    2008-01-01

    Purpose: The purpose of this paper is to explore how a medium sized business has addressed what it has termed a "push-pull" method of management and organization development, based around an action learning approach. Design/methodology/approach: The paper sets out a methodology that other SMEs might look to replicate in their management and…

  19. The Use of Micro-Blogging for Teacher Professional Development Support and Personalized Professional Development

    ERIC Educational Resources Information Center

    Smith, Saress Ellerbe

    2016-01-01

    The purpose of this qualitative study was to look at how teachers use micro-blogging, in this case Twitter (www.twitter.com), for their own personalized professional learning and how effective Twitter is as a professional development (PD) tool. In order to measure the effectiveness of the tool, the researcher first gleaned nine essential…

  20. Digital Writing Practices: A Close Look at One Grade Three Author

    ERIC Educational Resources Information Center

    Kervin, Lisa; Mantei, Jessica

    2016-01-01

    This paper reports on the digital writing practices of a Grade Three primary school student as he used an iPad to plan, produce and share digital texts. The case study acknowledges that writing is undergoing a period of great change in many classrooms and works to show how a student author has interpreted and produced digital texts with new…

  1. The Educational Influences on Active Citizens: A Case Study of Members of the Scottish Socialist Party (SSP)

    ERIC Educational Resources Information Center

    Kane, Liam

    2007-01-01

    While there is a wealth of literature and research on radical adult "popular" education for social change, most of it looks forward and speculates on the educational processes best able to help the oppressed of the world overcome naive passivity and become critically aware "subjects" of social change. Within a critical…

  2. A New Method for Calibrating Perceptual Salience across Dimensions in Infants: The Case of Color vs. Luminance

    ERIC Educational Resources Information Center

    Kaldy, Zsuzsa; Blaser, Erik A.; Leslie, Alan M.

    2006-01-01

    We report a new method for calibrating differences in perceptual salience across feature dimensions, in infants. The problem of inter-dimensional salience arises in many areas of infant studies, but a general method for addressing the problem has not previously been described. Our method is based on a preferential looking paradigm, adapted to…

  3. Neither Confusing Cacophony Nor Culinary Complements: A Case Study of Mixed Metaphors for Genomic Science

    ERIC Educational Resources Information Center

    Ceccarelli, Leah

    2004-01-01

    This article undertakes a close rhetorical reading of the speeches given by Bill Clinton, Tony Blair, Francis Collins, and Craig Venter on June 26, 2000, at the White House ceremony announcing the completion of the Human Genome Project. Specifically, it looks at the metaphors used by each speaker to describe the activity of genomic scientists.…

  4. Social Justice: A Case-Study Examining the Influence of Primary Headteachers in Two Manchester Schools

    ERIC Educational Resources Information Center

    Winterbottom, Christian; Winterbottom, Shauna S.

    2017-01-01

    Presently, there are a growing number of students in the primary schools in northwest England who are living in broken communities, exacerbated by the most recent global recession. Through social justice theory, this paper examines the influence of head teachers as they look to balance administrative and pedagogical experiences in the schools.…

  5. The Teacher as Examiner of L2 Oral Tests: A Challenge to Standardization

    ERIC Educational Resources Information Center

    Sundqvist, Pia; Wikström, Peter; Sandlund, Erica; Nyroos, Lina

    2018-01-01

    The present paper looks at the issue of standardization in L2 oral testing. Whereas external examiners are frequently used globally, some countries opt for test-takers' own teachers as examiners instead. In the present study, Sweden is used as a case in point, with a focus on the mandatory, high-stakes, summative, ninth-grade national test in…

  6. Strikes, Scabs, and Tread Separations: Labor Strife and the Production of Defective Bridgestone/firestone Tires.

    ERIC Educational Resources Information Center

    Krueger, Alan B.; Mas, Alexandre

    2004-01-01

    This paper provides a case study of the effect of labor relations on product quality. We consider whether a long, contentious strike and the hiring of replacement workers at Bridgestone/Firestone's Decatur, Illinois, plant in the mid-1990s contributed to the production of defective tires. Using several independent data sources and looking before…

  7. Exploration of an E-Learning Model to Foster Critical Thinking on Basic Science Concepts during Work Placements

    ERIC Educational Resources Information Center

    de Leng, Bas A.; Dolmans, Diana H. J. M.; Jobsis, Rijn; Muijtjens, Arno M. M.; van der Vleuten, Cees P. M.

    2009-01-01

    We designed an e-learning model to promote critical thinking about basic science topics in online communities of students during work placements in higher education. To determine the effectiveness and efficiency of the model we explored the online discussions in two case studies. We evaluated the quantity of the interactions by looking at…

  8. "Look Closely at What I'm Doing!" Scaffolding in Individual String Lessons: Two Case Studies

    ERIC Educational Resources Information Center

    Küpers, Elisa; van Dijk, Marijn; van Geert, Paul

    2014-01-01

    In this article, we provide a process description of scaffolding in music lessons based on the scaffolding model of Van Geert and Steenbeek (2005). Scaffolding is a form of socially mediated learning in which teacher and student constantly adapt their behavior to one another in order to reach a goal. To illustrate this process, data from…

  9. "Harry Potter" and the First Order of Business: Using Simulation to Teach Social Justice and Disability Ethics in Business Communication

    ERIC Educational Resources Information Center

    Wheeler, Stephanie K.

    2018-01-01

    Despite the excellent work by scholars who invite us to consider disability, social justice, and business and professional communication pedagogy, little attention has been given to what a disability- and social-justice-centered business and professional communication course might look like in design and implementation. This case study offers an…

  10. Preparing Business Students for the Challenge Ahead: A Case Study

    ERIC Educational Resources Information Center

    Pang, Mary; Ho, To Ming

    2005-01-01

    In a rapidly changing society, business education needs to likewise change and evolve to remain relevant and useful. This paper looks at the graduates of one university in Hong Kong and examines how well they feel they are prepared for the world of work. Through the analysis of secondary data, an assessment was made of the success or otherwise of…

  11. After Winning, Then What? An Inside Look at Four Winners of Federal Early Education Grant Competitions

    ERIC Educational Resources Information Center

    Nyhan, Paul

    2014-01-01

    Early education has been a growing priority for the Obama administration, and its competitive funding is spurring innovation in this field around the country. In 2013, early education journalist Paul Nyhan, author of this report, conducted case studies of four competitive grant programs that are triggering changes in early education: "Race to…

  12. Barriers Teachers Face in Integrating ICT during English Lessons: A Case Study

    ERIC Educational Resources Information Center

    Raman, Kumutha; Yamat, Hamidah

    2014-01-01

    The government has assured all Malaysians that no one; both in rural and urban areas; would be deprived of the Information and Communication Technology (ICT) development. This calls for a need for teachers nationwide to make necessary adjustments to the teaching and learning process. This paper takes a closer look at the barriers faced by teachers…

  13. Evidence-Based Best Practice is More Political than It Looks: A Case Study of the "Scottish Approach"

    ERIC Educational Resources Information Center

    Cairney, Paul

    2017-01-01

    National governments use evidence selectively to argue that a successful policy intervention in one local area should be emulated in others ("evidence-based best practice"). However, the value of such evidence is always limited because there is: disagreement on the best way to gather evidence of policy success, uncertainty regarding the…

  14. Teaching Mathematics in Open Distance Learning (ODL): A Challenge to Quality Instruction?

    ERIC Educational Resources Information Center

    Kaino, L. M.

    2012-01-01

    Teaching mathematics through Open Distance Learning (ODL) has been a challenge to educators due to the nature of communication with learners and material delivery during instruction. In this paper, as a case study, we look at one mathematics module offered through ODL and the performance in the course for the past four years. A sample of 50…

  15. Professional Identity of a Reading Teacher: Responding to High-Stakes Testing Pressures

    ERIC Educational Resources Information Center

    Assaf, Lori Czop

    2008-01-01

    This case study explores the professional identity of one reading specialist, Marsha, who struggled with testing pressures at her urban elementary school in the U.S. It offers an in-depth look at how Marsha's instructional decisions and practices in a pull-out reading program aimed at helping English Language Learners (ELL) shifted when she was…

  16. Digging for the Roots of Language Death in Eastern Indonesia: The Cases of Kayeli and Hukumina.

    ERIC Educational Resources Information Center

    Grimes, Charles E.

    Looking at descriptive, comparative social and historical evidence, this study explored factors contributing to language death for two languages formerly spoken on the Indonesian island of Buru. Field data were gathered from the last remaining speaker of Hukumina and from the last four speakers of Kayeli. A significant historical event that set in…

  17. Social Justice and South African University Student Enrolment Data by "Race", 1998-2012: From "Skewed Revolution" to "Stalled Revolution"

    ERIC Educational Resources Information Center

    Cooper, David

    2015-01-01

    The paper looks closely at student enrolment trends through a case study of South African "race" enrolment data, including some hypotheses about how student social class has influenced these trends. First, data on 1988-1998 enrolments showing a "skewed revolution" in student africanisation are summarised. Then, using 2000-2012…

  18. Emergent Family Support Practices in a Context of Policy Churn: An Example from the Children's Fund

    ERIC Educational Resources Information Center

    Warren, Simon; Apostolov, Apostol; Broughton, Kevin; Evans, Ruth; MacNab, Natasha; Smith, Penny

    2006-01-01

    What might family support services look like in the reconfigured children and family services after the Children Act? This is the question this article attempts to explore by drawing on evidence from the National Evaluation of the Children's Fund in England. The article describes common features in two case-study sites that might indicate the…

  19. Cinemeducation: using film as an educational tool in mental health services.

    PubMed

    Gorring, Helene; Loy, John; Spring, Hannah

    2014-03-01

    This feature looks at the benefits of using film as an educational tool for mental health. In particular, it presents two case studies outlining how two health library services successfully implemented film clubs for the purposes of teaching and learning for mental health. H.S. © 2014 The authors. Health Information and Libraries Journal © 2014 Health Libraries Group.

  20. The Leadership of Multi-Ethnic Schools: What We Know and Don't Know about Values-Driven Leadership

    ERIC Educational Resources Information Center

    Dimmock, Clive

    2005-01-01

    For too long, leadership has been researched and written about without taking account of context and societal culture. This article takes as its context under researched multi-ethnic urban schools, and looks at leadership--specifically five successful head teacher case studies--of these schools. The research project that it reports was carried out…

  1. Working with Lecturers and Part-Time Faculty: A Case Study of Russian in the National Capital Area.

    ERIC Educational Resources Information Center

    Robin, Richard

    This chapter examines the specific issues and problems of hiring part-time instructors for foreign language courses. Specifically, it discusses the part-time situation for teaching Russian in the Washington, DC area. It looks first at the major factors involved in hiring part-timers, particularly compared to graduate teaching assistants, commonly…

  2. Using Extensible Markup Language (XML) for the Single Source Delivery of Educational Resources by Print and Online: A Case Study

    ERIC Educational Resources Information Center

    Walsh, Lucas

    2007-01-01

    This article seeks to provide an introduction to Extensible Markup Language (XML) by looking at its use in a single source publishing approach to the provision of teaching resources in both hardcopy and online. Using the development of the International Baccalaureate Organisation's online Economics Subject Guide as a practical example, this…

  3. Farmers' Visions on Soils: A Case Study among Agroecological and Conventional Smallholders in Minas Gerais, Brazil

    ERIC Educational Resources Information Center

    Klingen, Klarien Elisabeth; De Graaff, Jan; Botelho, Maria Izabel Vieira; Kessler, Aad

    2012-01-01

    Purpose: Why do farmers not take better care of their soils? This article aims to give insight into how farmers look at soil quality management. Design/methodology/approach: It analyses diverse land management practices and visions on soils and soil quality of ten agroecological and 14 conventional smallholder farmers in Araponga, Minas Gerais,…

  4. An Interpretive Master Plan at the Museum of Fine Arts, Houston

    ERIC Educational Resources Information Center

    Schneider, Beth B.

    2008-01-01

    This case study presents the methods the staff at the Museum of Fine Arts, Houston used to develop and implement an interpretive master plan from 1996-2000. The process can be a model for other museums. Looking back a decade after the plan was developed provides insights into the role of interpretive plans as statements of goals, expressions of…

  5. Affordances from Number Lines in Fractions Instruction: Students' Interpretation of Teacher's Intentions

    ERIC Educational Resources Information Center

    Patahuddin, Sitti Maesuri; Usman, H. B.; Ramful, Ajay

    2018-01-01

    Given its pedagogical appeal, the number line is a commonly used representation in the teaching and learning of fractions. However, behind its apparent simplicity, this mathematical object may involve layers of complexity when looked at from the perspective of affordances as is the case in this study. In particular, this in situ exploration…

  6. Voices from the Field: Developing Employability Skills for Archaeological Students Using a Project Based Learning Approach

    ERIC Educational Resources Information Center

    Wood, Gaynor

    2016-01-01

    Graduate employment statistics are receiving considerable attention in UK universities. This paper looks at how a wide range of employability attributes can be developed with students, through the innovative use of the Project Based Learning (PjBL) approach. The case study discussed here involves a group of archaeology students from the University…

  7. What Questions Are We Asking in the Contemporary Children's Literature Classroom?

    ERIC Educational Resources Information Center

    Abdul Aziz, Fazhuda

    2012-01-01

    This case study of four B.Ed TESL Overseas Link Degree trainee teachers was undertaken with the intention of discovering what goes on in the classroom in terms of the trainee teachers' classroom interactions in relation to their questioning techniques and responses. This is looked at how much of thinking is being encouraged and how much of the…

  8. Clitic-Doubled Left Dislocation and Focus Fronting in L2 Spanish: A Case of Successful Acquisition at the Syntax-Discourse Interface

    ERIC Educational Resources Information Center

    Slabakova, Roumyana; Kempchinsky, Paula; Rothman, Jason

    2012-01-01

    This experimental study tests the Interface Hypothesis by looking into processes at the syntax-discourse interface, teasing apart acquisition of syntactic, semantic and discourse knowledge. Adopting Lopez's (2009) pragmatic features [[plus or minus]a(naphor)] and [[plus or minus]c(ontrast)], which in combination account for the constructions of…

  9. Hindering Health? The Influence of Health Service Organization on the Delivery of Care for Eating Disorders in a University Setting.

    ERIC Educational Resources Information Center

    McKinney, Kristen J.

    A case study is presented which seeks to understand the provision of health services to university students, specifically in situations that require an integration of treatment. The relationship of the effects of traditional bureaucratic structures on quality of services provided for students is explored by looking at the relationship between…

  10. Constructing common cohorts from trials with overlapping eligibility criteria: implications for comparing effect sizes between trials.

    PubMed

    Mount, David L; Feeney, Patricia; Fabricatore, Anthony N; Coday, Mace; Bahnson, Judy; Byington, Robert; Phelan, Suzanne; Wilmoth, Sharon; Knowler, William C; Hramiak, Irene; Osei, Kwame; Sweeney, Mary Ellen; Espeland, Mark A

    2009-10-01

    Comparing findings from separate trials is necessary to choose among treatment options, however differences among study cohorts may impede these comparisons. As a case study, to examine the overlap of study cohorts in two large randomized controlled clinical trials that assess interventions to reduce risk of major cardiovascular disease events in adults with type 2 diabetes in order to explore the feasibility of cross-trial comparisons The Action for Health in Diabetes (Look AHEAD) and The Action to Control Cardiovascular Risk in Diabetes (ACCORD) trials enrolled 5145 and 10,251 adults with type 2 diabetes, respectively. Look AHEAD assesses the efficacy of an intensive lifestyle intervention designed to produce weight loss; ACCORD tests pharmacological therapies for control of glycemia, hyperlipidemia, and hypertension. Incidence of major cardiovascular disease events is the primary outcome for both trials. A sample was constructed to include participants from each trial who appeared to meet eligibility criteria and be appropriate candidates for the other trial's interventions. Demographic characteristics, health status, and outcomes of members and nonmembers of this constructed sample were compared. Nearly 80% of Look AHEAD participants were projected to be ineligible for ACCORD; ineligibility was primarily due to better glycemic control or no early history of cardiovascular disease. Approximately 30% of ACCORD participants were projected to be ineligible for Look AHEAD, often for reasons linked to poorer health. The characteristics of participants projected to be jointly eligible for both trials continued to reflect differences between trials according to factors likely linked to retention, adherence, and study outcomes. Accurate ascertainment of cross-trial eligibility was hampered by differences between protocols. Despite several similarities, the Look AHEAD and ACCORD cohorts represent distinct populations. Even within the subsets of participants who appear to be eligible and appropriate candidates for trials of both modes of intervention, differences remained. Direct comparisons of results from separate trials of lifestyle and pharmacologic interventions are compromised by marked differences in enrolled cohorts.

  11. Beyond Corroboration: Strengthening Model Validation by Looking for Unexpected Patterns

    PubMed Central

    Chérel, Guillaume; Cottineau, Clémentine; Reuillon, Romain

    2015-01-01

    Models of emergent phenomena are designed to provide an explanation to global-scale phenomena from local-scale processes. Model validation is commonly done by verifying that the model is able to reproduce the patterns to be explained. We argue that robust validation must not only be based on corroboration, but also on attempting to falsify the model, i.e. making sure that the model behaves soundly for any reasonable input and parameter values. We propose an open-ended evolutionary method based on Novelty Search to look for the diverse patterns a model can produce. The Pattern Space Exploration method was tested on a model of collective motion and compared to three common a priori sampling experiment designs. The method successfully discovered all known qualitatively different kinds of collective motion, and performed much better than the a priori sampling methods. The method was then applied to a case study of city system dynamics to explore the model’s predicted values of city hierarchisation and population growth. This case study showed that the method can provide insights on potential predictive scenarios as well as falsifiers of the model when the simulated dynamics are highly unrealistic. PMID:26368917

  12. Use of collagen scaffold and autologous bone marrow concentrate as a one-step cartilage repair in the knee: histological results of second-look biopsies at 1 year follow-up.

    PubMed

    Gigante, A; Calcagno, S; Cecconi, S; Ramazzotti, D; Manzotti, S; Enea, D

    2011-01-01

    Chondral articular defects are a key concern in orthopaedic surgery. To overcome the disadvantages of autologous chondrocyte implantation (ACI) and to improve the outcomes of autologous matrix-induced chondrogenesis (AMIC), the latter technique is currently augmented with bone marrow concentrate injected under or seeded onto the scaffold. However, to date, only a little is known about histological outcomes of either the AMIC technique or AMIC associated with bone marrow concentrate. This study aimed to evaluate the quality of the repair tissue obtained from biopsies harvested during second-look arthroscopy after arthroscopic AMIC augmented with bone marrow concentrate. We analysed five second-look core biopsies harvested at 12 months follow-up. At the time of biopsy the surgeon reported the quality of the repair tissue using the standard ICRS Cartilage Repair Assessment (CRA). Every biopsy together with patient data was sent to our centre to undergo blind histological evaluation (ICRS II Visual Histological Assessment Scale) and data analysis. Five asymptomatic patients (mean age 43.4 years) had isolated lesions (mean size was 3.7 cm2) at the medial femoral condyle. All the implants appeared nearly normal (ICRS CRA) at arthroscopic evaluation and had a mean overall histological (ICRS II) of 59.8±14,5. Hyaline-like matrix was found in only one case, a mixture of hyaline/fibrocartilage was found in one case and fibrocartilage was found three cases. Our clinical and histological data suggest that this procedure achieved a nearly normal arthroscopic appearance and a satisfactory repair tissue, which was possibly still maturing at 12 months follow-up. Further studies are needed to understand the true potential of one-step procedures in the repair of focal chondral lesions in the knee.

  13. From Engineering Science to Big Science: The NACA and NASA Collier Trophy Research Project Winners

    NASA Technical Reports Server (NTRS)

    Mack, Pamela E. (Editor)

    1998-01-01

    The chapters of this book discuss a series of case studies of notable technological projects carried out at least in part by the NACA and NASA. The case studies chosen are those projects that won the National Aeronautic Association's (NAA) Collier Trophy for "the greatest achievement in aviation in America, the value of which has been thoroughly demonstrated by use during the preceding year." Looking back on the whole series of projects we can examine both what successes were seen as important at various times, and how the goals and organization of these notable projects changed over time.

  14. A case of persistent visual hallucinations of faces following LSD abuse: a functional Magnetic Resonance Imaging study.

    PubMed

    Iaria, Giuseppe; Fox, Christopher J; Scheel, Michael; Stowe, Robert M; Barton, Jason J S

    2010-04-01

    In this study, we report the case of a patient experiencing hallucinations of faces that could be reliably precipitated by looking at trees. Using functional Magnetic Resonance Imaging (fMRI), we found that face hallucinations were associated with increased and decreased neural activity in a number of cortical regions. Within the same fusiform face area, however, we found significant decreased and increased neural activity according to whether the patient was experiencing hallucinations or veridical perception of faces, respectively. These findings may indicate key differences in how hallucinatory and veridical perceptions lead to the same phenomenological experience of seeing faces.

  15. X-ray spectral variability of Seyfert 2 galaxies

    NASA Astrophysics Data System (ADS)

    Hernández-García, L.; Masegosa, J.; González-Martín, O.; Márquez, I.

    2015-07-01

    Context. Variability across the electromagnetic spectrum is a property of active galactic nuclei (AGN) that can help constrain the physical properties of these galaxies. Nonetheless, the way in which the changes happen and whether they occur in the same way in every AGN are still open questions. Aims: This is the third in a series of papers with the aim of studying the X-ray variability of different families of AGN. The main purpose of this work is to investigate the variability pattern(s) in a sample of optically selected Seyfert 2 galaxies. Methods: We use the 26 Seyfert 2s in the Véron-Cetty and Véron catalog with data available from Chandra and/or XMM-Newton public archives at different epochs, with timescales ranging from a few hours to years. All the spectra of the same source were simultaneously fitted, and we let different parameters vary in the model. Whenever possible, short-term variations from the analysis of the light curves and/or long-term UV flux variations were studied. We divided the sample into Compton-thick and Compton-thin candidates to account for the degree of obscuration. When transitions between Compton-thick and thin were obtained for different observations of the same source, we classified it as a changing-look candidate. Results: Short-term variability at X-rays was studied in ten cases, but variations are not found. From the 25 analyzed sources, 11 show long-term variations. Eight (out of 11) are Compton-thin, one (out of 12) is Compton-thick, and the two changing-look candidates are also variable. The main driver for the X-ray changes is related to the nuclear power (nine cases), while variations at soft energies or related to absorbers at hard X-rays are less common, and in many cases these variations are accompanied by variations in the nuclear continuum. At UV frequencies, only NGC 5194 (out of six sources) is variable, but the changes are not related to the nucleus. We report two changing-look candidates, MARK 273 and NGC 7319. Conclusions: A constant reflection component located far away from the nucleus plus a variable nuclear continuum are able to explain most of our results. Within this scenario, the Compton-thick candidates are dominated by reflection, which suppresses their continuum, making them seem fainter, and they do not show variations (except MARK 3), while the Compton-thin and changing-look candidates do. Appendices are available in electronic form at http://www.aanda.org

  16. Look-ahead Dynamic Simulation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    2015-10-20

    Look-ahead dynamic simulation software system incorporates the high performance parallel computing technologies, significantly reduces the solution time for each transient simulation case, and brings the dynamic simulation analysis into on-line applications to enable more transparency for better reliability and asset utilization. It takes the snapshot of the current power grid status, functions in parallel computing the system dynamic simulation, and outputs the transient response of the power system in real time.

  17. Evaluation of SIR-A space radar for geologic interpretation: United States, Panama, Colombia, and New Guinea

    NASA Technical Reports Server (NTRS)

    Macdonald, H.; Waite, W. P.; Kaupp, V. H.; Bridges, L. C.; Storm, M.

    1983-01-01

    Comparisons between LANDSAT MSS imagery, and aircraft and space radar imagery from different geologic environments in the United States, Panama, Colombia, and New Guinea demonstrate the interdependence of radar system geometry and terrain configuration for optimum retrieval of geologic information. Illustrations suggest that in the case of space radars (SIR-A in particular), the ability to acquire multiple look-angle/look-direction radar images of a given area is more valuable for landform mapping than further improvements in spatial resolution. Radar look-angle is concluded to be one of the most important system parameters of a space radar designed to be used for geologic reconnaissance mapping. The optimum set of system parameters must be determined for imaging different classes of landform features and tailoring the look-angle to local topography.

  18. Starworld: Preparing Accountants for the Future: A Case-Based Approach to Teach International Financial Reporting Standards Using ERP Software

    ERIC Educational Resources Information Center

    Ragan, Joseph M.; Savino, Christopher J.; Parashac, Paul; Hosler, Jonathan C.

    2010-01-01

    International Financial Reporting Standards now constitute an important part of educating young professional accountants. This paper looks at a case based process to teach International Financial Reporting Standards using integrated Enterprise Resource Planning software. The case contained within the paper can be used within a variety of courses…

  19. Autism Spectrum Disorder Reclassified: A Second Look at the 1980s Utah/UCLA Autism Epidemiologic Study

    PubMed Central

    Miller, Judith S.; Farley, Megan; Coon, Hilary; Pinborough-Zimmerman, Judith; Jenson, William; Rice, Catherine E.; Fombonne, Eric; Pingree, Carmen B.; Ritvo, Edward; Ritvo, Riva-Ariella; McMahon, William M.

    2015-01-01

    The purpose of the present study was to re-examine diagnostic data from a state-wide autism prevalence study (n = 489) conducted in the 1980s to investigate the impact of broader diagnostic criteria on autism spectrum disorder (ASD) case status. Sixty-four (59 %) of the 108 originally “Diagnosed Not Autistic” met the current ASD case definition. The average IQ estimate in the newly identified group (IQ = 35.58; SD = 23.01) was significantly lower than in the original group (IQ = 56.19 SD = 21.21; t = 5.75; p < .0001). Today’s diagnostic criteria applied to participants ascertained in the 1980s identified more cases of autism with intellectual disability. The current analysis puts this historic work into context and highlights differences in ascertainment between epidemiological studies performed decades ago and those of today. PMID:22696195

  20. Looking for bipolarity in antidepressant discontinuation manic states: Update and diagnostic considerations of the phenomenon.

    PubMed

    Abou Kassm, Sandra; Naja, Wadih

    2018-08-01

    Antidepressant withdrawal manic states are intriguing and under-recognized phenomena. The associated patho-physiological pathways are ill defined and the inclusion of the phenomena in the bipolar spectrum disorders is questionable. This study aims to update a review on antidepressant discontinuation manic states published in 2008 and to look for hints alluding to bipolar disorder in the affected published cases and in the literature. It also reviews the different hypotheses proposed to explain discontinuation mania. We searched Pubmed using the key words: 'antidepressant withdrawal' or 'antidepressant discontinuation' plus 'mania' or 'hypomania' from January 2008 until January 2018. Five new eligible reports were identified since the last review in 2008, involving the antidepressants Amitriptyline, Fluoxetine, Escitalopram and Mirtazapine. Hypotheses involve the implication of Catecholamines, Acetylcholine and Serotonin in the pathophysiology of this paradoxical phenomenon. Careful analysis of the total 29 cases revealed psychiatric histories in favor of a bipolar spectrum disorder in 12 individuals while five were already known to have bipolar disorder. This review is based on case reports with associated recall bias, and lack of in-depth description at times. Antidepressant discontinuation manic or hypomanic states do not occur randomly. An individual susceptibility to bipolar disorder must be considered. Copyright © 2018 Elsevier B.V. All rights reserved.

  1. Who Resembles Whom? Mimetic and Coincidental Look-Alikes among Tropical Reef Fishes

    PubMed Central

    Robertson, D. Ross

    2013-01-01

    Studies of mimicry among tropical reef-fishes usually give little or no consideration to alternative explanations for behavioral associations between unrelated, look-alike species that benefit the supposed mimic. I propose and assess such an alternative explanation. With mimicry the mimic resembles its model, evolved to do so in response to selection by the mimicry target, and gains evolved benefits from that resemblance. In the alternative, the social-trap hypothesis, a coincidental resemblance of the model to the “mimic” inadvertently attracts the latter to it, and reinforcement of this social trapping by learned benefits leads to the “mimic” regularly associating with the model. I examine three well known cases of supposed aggressive mimicry among reef-fishes in relation to nine predictions from these hypotheses, and assess which hypothesis offers a better explanation for each. One case, involving precise and complex morphological and behavioral resemblance, is strongly consistent with mimicry, one is inconclusive, and one is more consistent with a social-trap based on coincidental, imprecise resemblance. Few cases of supposed interspecific mimicry among tropical reef fishes have been examined in depth, and many such associations may involve social traps arising from generalized, coincidental resemblance. Mimicry may be much less common among these fishes than is generally thought. PMID:23372795

  2. Looking for Science and Mathematics in All the Right Places: Using Mobile Technologies as Culturally-Sensitive Pedagogical Tools to Capture Generative Images

    ERIC Educational Resources Information Center

    Arreguin-Anderson, Maria G.; Ruiz, Elsa Cantu

    2013-01-01

    The exploration into cultural practices occurring in households has become more fluid and transparent process thanks to the presence of mobile technologies that allow members of a group to capture daily occurrences. This case study explored ways in which three Latino preservice teachers used mobile devices to discover connections between…

  3. Building a Commitment to Partnerships in the Coachella Valley: The Santa Rosa Mountains-A Case Study

    Treesearch

    Russell L. Kaldenberg

    1992-01-01

    The Coachella Valley is situated in eastern Riverside County, California, approximately 100 miles east of Los Angeles. During the 1980s it was one of the fastest growing areas in the nation with an annual growth rate of 8.3 percent. As open space diminished, many governing jurisdictions, and environmental and educational organizations began looking for a commitment to...

  4. Any Time, Any Place, Any Pace-Really? Examining Mobile Learning in a Virtual School Environment

    ERIC Educational Resources Information Center

    Barbour, Michael K.; Grzebyk, Tamme Quinn; Eye, John

    2014-01-01

    Over the past decade, the number of K-12 students engaged in online learning has increased from between 40,000 and 50,000 to more than two million. Students have also gained increased access to mobile devices throughout recent years, and educators have actively looked for ways to capitalize on this trend. A case study of students enrolled in an…

  5. The Dynamics of Decentralization of Higher Education Delivery and Local Politics in the Philippines: the Case of Two Mandaue City Colleges in Cebu Province

    ERIC Educational Resources Information Center

    Pernia, Ronald A.

    2017-01-01

    This study explores how the decentralization law of 1991 in the Philippines has provided the conditions for the interface of higher education and politics by virtue of Local Government Units (LGUs) establishment of Local Colleges and Universities (LCUs). Anchored on educational politics framework, it specifically looks at the experience of Mandaue…

  6. Victim Resistance in Child Sexual Abuse: A Look into the Efficacy of Self-Protection Strategies Based on the Offender's Experience

    ERIC Educational Resources Information Center

    Leclerc, Benoit; Wortley, Richard; Smallbone, Stephen

    2011-01-01

    This study examines the efficacy, as experienced by offenders with their victim, of self-protection strategies used in child sexual abuse cases. It also investigates whether the efficacy of self-protection varies according to victim characteristics. The sample consists of 94 adult offenders who sexually abused a single child and who agreed to…

  7. Looks Like 10 Miles of Bad Road: Cheating, Gaming, Mistrust, and an Interim Principal in an Urban Texas High School

    ERIC Educational Resources Information Center

    DeMatthews, David E.

    2014-01-01

    High-stakes accountability policies have brought about significant change in schools, but have also triggered instances of cheating and gaming at school and district levels. This undisguised case study involves the El Paso Independent School District, one of its high schools, and a popular principal accused of cheating. This context provides the…

  8. Tenure in the Sacred Grove: Issues and Strategies for Women and Minority Faculty. SUNY Series in Women in Education.

    ERIC Educational Resources Information Center

    Cooper, Joanne E., Ed.; Stevens, Dannelle D., Ed.

    Designed to help women and minority college faculty navigate a path to tenure, this book looks at the political, scholarly, personal, and interpersonal issues. The chapters of part 1, Surveying the Landscape of the Sacred Grove, are: (1) The Journey toward Tenure (Joanne E. Cooper and Dannelle D. Stevens); (2) Case Studies: Learning from Others…

  9. Cats, Comics, and Knausgård: Promoting Student Reading at a U.K. Academic Library with a Leisure Reading Collection

    ERIC Educational Resources Information Center

    Hurst, Susan; Marsh, Dominic; Brown, Dean; Forbes, Shona

    2017-01-01

    This case study describes the creation of a leisure reading collection in the Clifford Whitworth library at the University of Salford. It briefly surveys existing literature on leisure reading collections and looks at the growing interest among U.K. academic libraries in recreational reading. It considers the reasons for promoting reading as a…

  10. The role of non timber forest products: a case study of gatherers in the eastern United States

    Treesearch

    Siri Doble; Marla Emery

    2001-01-01

    Non Timber Forest Products (NTFPs) play a key role in the lives and livelihoods of rural residents in or near forested areas. Consequently, organizations concerned with rural development have begun to look toward NTFPs as an opportunity for rural economic development. Concerned with the potential implications for the social and ecological structures that support NTFP...

  11. Supporting and Scaling Change: Lessons from the First Round of the Investing in Innovation (i3) Program

    ERIC Educational Resources Information Center

    Smith, Kim; Petersen, Julie

    2011-01-01

    It is widely acknowledged that innovation will be necessary to dramatically improve public services in America. But innovation in the public sector doesn't happen in a vacuum; innovation happens at the nexus of policy, research, capital, and practice. This project looks at one case study--education--by analyzing some of the key aspects of an…

  12. Developing Social Media to Engage and Connect at the University of Liverpool Library

    ERIC Educational Resources Information Center

    Chatten, Zelda; Roughley, Sarah

    2016-01-01

    This case study presents the Liverpool experience of using social media as an academic library to enhance audience engagement and create a community of users. It looks at the development of social media in the library, focusing on the concerted effort to grow followers and develop a meaningful use of these tools. It considers the value of taking a…

  13. A Case for Direct and Indirect Feedback: The Other Side of Coin

    ERIC Educational Resources Information Center

    Hashemnezhad, Hossein; Mohammadnejad, Saeed

    2012-01-01

    The use of WCF is a striking necessity in learning of English as a foreign language. If teachers and students can manipulate well the use of written feedback, both parties will benefit. This research looked at the types of feedback given to EFL students during a 16-week study. For the purpose of the current survey eighty students enrolled freely…

  14. Looking at Racial Segregation: An Exploratory Case Study of a Predominately Somali Charter School

    ERIC Educational Resources Information Center

    Courtney, Robert H.

    2015-01-01

    In 2005, a group of concerned parents who had arrived in the United States as refugees from war-torn Somalia received approval from their local school district to establish the Iftin Charter School (ICS). The K-8 school continues to engender hope and intellectual strength in its students and parents. ICS finds itself uniquely equipped to meet the…

  15. Quality Rating Improvement System "for" Early Care "and" Education: Development, Implementation, Evaluation and Learning

    ERIC Educational Resources Information Center

    Shen, Jianping; Ma, Xin

    2013-01-01

    Quality Rating Improvement System (QRIS) has gained national momentum. The authors first present a national scene of QRIS and then use Children's Services Council of Palm Beach County as a case study to illustrate a number of things. First, they look at the logic model behind the QRIS. Next, they review the design and implementation of the QRIS in…

  16. The Equation, the Whole Equation, and Nothing but the Equation! One Approach to the Teaching of Linear Equations.

    ERIC Educational Resources Information Center

    Pirie, Susan E. B.; Martin, Lyndon

    1997-01-01

    Presents the results of a case study which looked at the mathematics classroom of one teacher trying to teach mathematics with meaning to pupils or lower ability at the secondary level. Contrasts methods of teaching linear equations to a variety of ability levels and uses the Pirie-Kieren model to account for the successful growth in understanding…

  17. "Treat Me as a Human Being--Don't Look at Me as a Woman": Femininities and Professional Identities in Further Education

    ERIC Educational Resources Information Center

    Leathwood, Carole

    2005-01-01

    This article draws on case study research in two further education (FE) colleges to explore the ways in which women administrators, lecturers and managers negotiate and construct their (gendered, racialized and classed) identities in the workplace. The context is that of the restructuring of education, the 'feminization' of educational management,…

  18. Theory Versus Experiment: The Case of the Positron

    NASA Astrophysics Data System (ADS)

    Leone, Matteo

    The history of positron discovery is an interesting case-study of complex relationship between theory and experiment, and therefore could promote understanding of a key issue on the nature of science (NoS) within a learning environment. As it is well known we had indeed a theory, P.A.M. Dirac's theory of the anti-electron (1931), before the beginning of the experiments leading to the experimental discovery of the positive electron (Anderson 1932). Yet, this case is not merely an instance of successful corroboration of a theoretical prediction since, as it will be shown, the man who made the discovery, Anderson, actually did not know from the start what to look for.

  19. [The mobile: a new addiction upon adolescents].

    PubMed

    Halayem, Soumeya; Nouira, Ons; Bourgou, Soumaya; Bouden, Asma; Othman, Sami; Halayem, Mohamed

    2010-08-01

    This survey was conducted to investigate mobile phone use and dependence in Tunisian high school students. Questionnaires were anonymously distributed to 120 adolescents looking for the modalities of use of mobiles. SMS dependency was assessed with the French version of the Igarashi scale. The two most used means for communication were SMS and missing calls. 83.2% of the sample sent more than 6 missing calls per day. According to the Igarashi scale, adolescents reported perception of excessive use in 31. Seven percent of cases, emotional reaction in 33.4% of cases and exclusive relationship maintenance thanks to mobile in 18% of cases. This study demonstrated a anew addictgion to mobile phone among tunisian high school students.

  20. Extraction of topography from side-looking satellite systems - A case study with SPOT simulation data

    NASA Technical Reports Server (NTRS)

    Ungar, Stephen G.; Merry, Carolyn J.; Mckim, Harlan L.; Irish, Richard; Miller, Michael S.

    1988-01-01

    A simulated data set was used to evaluate techniques for extracting topography from side-looking satellite systems for an area of northwest Washington state. A negative transparency orthophotoquad was digitized at a spacing of 85 microns, resulting in an equivalent ground distance of 9.86 m between pixels and a radiometric resolution of 256 levels. A bilinear interpolation was performed on digital elevation model data to generate elevation data at a 9.86-m resolution. The nominal orbital characteristics and geometry of the SPOT satellite were convoluted with the data to produce simulated panchromatic HRV digital stereo imagery for three different orbital paths and techniques for reconstructing topographic data were developed. Analyses with the simulated HRV data and other data sets show that the method is effective.

  1. Therapeutic jurisprudence and outpatient commitment law: Kendra's Law and case study.

    PubMed

    Perlin, Michael L

    2003-01-01

    This article considers the implications of assisted outpatient commitment laws (OPC), with specific focus on New York's "Kendra's Law" through the lens of therapeutic jurisprudence (TJ). In this article, the author offers perspectives on the relationship between involuntary civil commitment, outpatient commitment, and the concept of the "least restrictive alternative"; considers pertinent empirical research, and looks at OPC's controversial relationship to forced drugging. Here, the civil libertarian critique is briefly considered, as well as the MacArthur Research Network research. Finally, the author looks closely at Kendra's Law, providing a brief overview of the law itself, and identifying some "pressure points" and pivotal issues, and considers the TJ implications of Kendra's Law, to determine how it "fits" into the public's "take" on all of mental disability law.

  2. Media Ethics: Where Do You Draw the Line? A Case Study Approach to Understanding News Coverage and Journalistic Decision-Making. For Students and Teachers in High School and College.

    ERIC Educational Resources Information Center

    Stark, Rosalind G.

    This teaching package, for teachers and students in high school and college, has been developed to give students an in-depth look at the media in the United States, with an emphasis on the values, standards, and practices of good journalism. The material will have particular use in journalism courses and in social studies (history, government,…

  3. Second-look arthroscopic assessment and clinical results of modified pull-out suture for posterior root tear of the medial meniscus.

    PubMed

    Cho, Jin-Ho; Song, Jae-Gwang

    2014-06-01

    To identify the structural integrity of the healing site after arthroscopic repair of a posterior root tear of the medial meniscus by second-look arthroscopy and to determine the clinical relevance of the findings. From January 2005 to December 2010, 20 consecutive patients underwent arthroscopic modified pull-out suture repair for a posterior root tear of the medial meniscus. Thirteen patients were available for second-look arthroscopic evaluation. The healing status of the medial meniscus was classified as complete healing, lax healing, scar tissue healing, and failed healing. We evaluated the correlation between the clinical symptoms and second-look arthroscopic findings. Clinical evaluation was based on the Lysholm knee scores and Hospital for Special Surgery (HSS) scores. There were 4 cases of complete healing, 4 lax healing, 4 scar tissue healing, and 1 failed healing. The healing status of the repaired meniscus appeared to be related to the clinical symptoms. Patients who achieved complete tissue healing had no complaint. The healing status exhibited no relationship with age, mechanical axis, degree of subluxation, and symptom duration. The mean Lysholm score improved from 34.7 preoperatively to 75.6 at follow-up and the mean HSS score also significantly increased from 33.5 to 82.2. We achieved 4 complete and 8 partial healing (lax or scar) of the medial meniscus in this retrospective case series of posterior horn meniscus root repairs performed by 1 surgeon. Further research is needed to clarify why all patients showed clinical improvement despite findings of partial healing on second-look arthroscopy.

  4. Second-look arthroscopic findings after repairs of posterior root tears of the medial meniscus.

    PubMed

    Seo, Hee-Soo; Lee, Su-Chan; Jung, Kwang-Am

    2011-01-01

    A posterior root tear of the medial meniscus disrupts hoop tension and causes extrusion of the meniscus, which results in progressive cartilage degeneration. To identify the structural integrity of healing after arthroscopic repair of a posterior root tear of the medial meniscus by second-look arthroscopy and to determine the clinical relevance of the findings. Case series; Level of evidence, 4. From December 2006 to August 2008, 21 consecutive patients underwent arthroscopic pullout suture repair for a posterior root tear of the medial meniscus. Eleven were available for second-look arthroscopy evaluation (mean, 13.4 months; range, 10 to 22 months). The healing status of the repaired meniscus was classified as complete healing, lax healing, scar tissue healing, and failed healing. Chondral lesions were reviewed using arthroscopic photographs, and clinical evaluation was based on the Lysholm knee scores and the Hospital for Special Surgery scores. There was no case with complete healing. Five knees had lax healing (symptomatic in 2 and asymptomatic in 3); 4, scar tissue healing (asymptomatic in all 4); and 2, failed healing (symptomatic in 1 and asymptomatic in 1). Progression of the chondral lesion was found in 1 case. Mean Lysholm scores improved from 56.1 preoperatively (range, 41 to 71) to 83.0 at follow-up (range, 69 to 91; P = .003); mean Hospital for Special Surgery score also significantly increased, from 64.1 (range, 50 to 76) to 87.4 (range, 77 to 95; P = .003). Complete healing was not observed in this retrospective case series of posterior horn meniscus repairs performed by 2 surgeons using a single technique. Further research is needed to clarify why all patients showed clinical improvement despite findings of incomplete or failed healing on second-look arthroscopy. Treatment modalities for managing posterior root tears of the medial meniscus require further investigation to determine their efficacy.

  5. Assessing the benefits of OHER (Office of Health and Environmental Research) research: Three case studies

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Nesse, R.J.; Callaway, J.M.; Englin, J.E.

    1987-09-01

    This research was undertaken to estimate the societal benefits and costs of selected past research performed for the Office of Health and Environmental Research (OHER) of the US Department of Energy (DOE). Three case studies of representative OHER and DOE research were performed. One of these, the acid rain case study, includes research conducted elsewhere in DOE. The other two cases were the OHER marine research program and the development of high-purity germanium that is used in radiation detectors. The acid rain case study looked at the research benefits and costs of furnace sorbent injection and duct injection, technologies thatmore » might reduce acid deposition precursors. Both appear to show benefits in excess of costs. We examined in detail one of the OHER marine research program's accomplishments - the increase in environmental information used by the Outer Continental Shelf leasing program to manage bidding for off-shore oil drilling. The results of an econometric model show that environmental information of the type supported by OHER is unequivocally linked to government and industry leasing decisions. The germanium case study indicated that the benefits of germanium radiation detectors were significant.« less

  6. Looking for the optimal rate of recombination for evolutionary dynamics

    NASA Astrophysics Data System (ADS)

    Saakian, David B.

    2018-01-01

    We consider many-site mutation-recombination models of evolution with selection. We are looking for situations where the recombination increases the mean fitness of the population, and there is an optimal recombination rate. We found two fitness landscapes supporting such nonmonotonic behavior of the mean fitness versus the recombination rate. The first case is related to the evolution near the error threshold on a neutral-network-like fitness landscape, for moderate genome lengths and large population. The more realistic case is the second one, in which we consider the evolutionary dynamics of a finite population on a rugged fitness landscape (the smooth fitness landscape plus some random contributions to the fitness). We also give the solution to the horizontal gene transfer model in the case of asymmetric mutations. To obtain nonmonotonic behavior for both mutation and recombination, we need a specially designed (ideal) fitness landscape.

  7. A concept analysis of proactive behaviour in midwifery.

    PubMed

    Mestdagh, Eveline; Van Rompaey, Bart; Beeckman, Katrien; Bogaerts, Annick; Timmermans, Olaf

    2016-06-01

    To report an analysis of the concept of proactive behaviour and apply the findings to midwifery. Proactive behaviour is a universal phenomenon generalizable to multiple professions. The purpose of this work was to establish a link with midwifery. Concept analysis by Walker and Avant's method. Literature was searched in PubMed, ERIC, NARCIS, Emerald and reference lists of related journal articles with a timeline of 1990 - April 2015 in the period of November 2014 - June 2015. Next key words were combined by the use of Boolean operators: 'proactive behaviour', 'midwifery', 'midwife', 'proactivity' and 'proactive'. Fifteen studies were included. A focused review of scientific publications in midwifery, health care, healthcare education and social sciences, which highlighted the concept of proactive behaviour. In the studied literature, several attributes of proactive behaviour were cited. These attributes were narrowed by applying it on a midwifery model case, borderline case and contrary case. Related concepts were elaborated and distinguished of the concept of proactive behaviour in midwifery. Proactive behaviour is triggered by different individual and contextual antecedents and has consequences at multiple levels. A midwife who behaves proactive would not look at changes as a boundary, persistently improves things she experienced as wrong, anticipates future barriers and looks for viable alternatives to carry out her work as efficiently and effectively as possible. Various individual and/or contextual antecedents trigger proactive behaviour in midwifery, and this behaviour could cause multiple future benefits for the constant evolving reproductive health care. © 2016 John Wiley & Sons Ltd.

  8. Rethinking agency and medical adherence technology: applying Actor Network Theory to the case study of Digital Pills.

    PubMed

    Hurtado-de-Mendoza, Alejandra; Cabling, Mark L; Sheppard, Vanessa B

    2015-12-01

    Much literature surrounding medical technology and adherence posits that technology is a mechanism for social control. This assumes that the medical establishment can take away patients' agency. Although power relationships and social control can play a key role, medical technology can also serve as an agentive tool to be utilized. We (1) offer the alternative framework of Actor Network Theory to view medical technology, (2) discuss the literature on medication adherence and technology, (3) delve into the ramifications of looking at adherence as a network and (4) use Digital Pills as a case study of dispersed agency. © 2015 John Wiley & Sons Ltd.

  9. Accuracy of a history of blood donation from surrogate witnesses: data from the UK TMER study.

    PubMed

    Mackenzie, J M; Turner, M; Morris, K; Field, S; Molesworth, A M; Pal, S; Will, R G; Llewelyn, C A; Hewitt, P E

    2018-05-15

    Look-back studies of blood transfusion in Creutzfeldt-Jakob disease commonly rely on reported history from surrogate witnesses. Data from the UK Transfusion Medicine Epidemiology Review have been analysed to determine the accuracy of the blood donation history provided by the relatives of cases. Our results show that only a small percentage of cases were found to be registered as donors on UK Blood Service (UKBS) databases when there was no family report of blood donation. In contrast, a history of reported donation was less accurate. © 2018 The Authors. Vox Sanguinis published by John Wiley & Sons Ltd on behalf of International Society of Blood Transfusion.

  10. Lessons Learned... and Not Learned: A Case Study in Regulatory Evolution

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Conant, J. F.; Woodard, R. C.

    'Are you better off than you were four years ago?' 'You've come a long way, baby.' Eschewing politics and advertising, these idioms are applied to the evolution of regulatory processes for Decontamination and Decommissioning (D and D) of nuclear facilities. We use a case study of a (nearly) completed D and D project at a large nuclear fuel manufacturing facility, to chronicle one licensee's experience with US Nuclear Regulatory Commission (NRC) D and D regulations from the 1990's to the present. Historical milestones include the birth of a D and D project, a false start and resultant consequences, a Dmore » and D 'moratorium' with subsequent planning and stakeholder integration, a second start which included the challenge of parallel path D and D physical work and regulatory processes, and the 'lessons learned' contributions to timely project progress. Further discussion includes a look at the 'declaration of victory' and examines what it really means to be finished. The rich contextual experience from the case study and the observations of other industry members provides the basis for answers to several key questions: How far has the regulatory process for D and D really evolved, and in what direction? Are licensees generally satisfied or dissatisfied with the methods? What has not improved? Which improvements looked promising, but languished in recent years? How far have we really come and are we better off? What are the opportunities for further improvement? The summary answer to each question, using compendious engineering terms is... 'it depends'. (authors)« less

  11. Computational Modeling And Analysis Of Synthetic Jets

    NASA Technical Reports Server (NTRS)

    Mittal, Rajat; Cattafesta, Lou

    2005-01-01

    In the last report we focused on the study of 3D synthetic jets of moderate jet aspect-ratio. Jets in quiescent and cross-flow cases were investigated. Since most of the synthetic jets in practical applications are found to be of large aspect ratio, the focus was shifted to studying synthetic jets of large aspect ratio. In the current year, further progress has been made by studying jets of aspect ratio 8 and infinity. Some other aspects of the jet, like the vorticity flux is looked into apart from analyzing the vortex dynamics, velocity profiles and the other dynamical characteristics of the jet which allows us to extract some insight into the effect of these modifications on the jet performance. Also, efforts were made to qualitatively validate the simulated results with the NASA Langley test cases at higher jet Reynolds number for the quiescent jet case.

  12. Health-care workers are losing most AIDS lawsuits, study says.

    PubMed

    1996-08-09

    The Kaiser Family Foundation funded a Georgetown study, The AIDS Litigation Project III--A Look at AIDS in the Courts in the 1990s, to analyze AIDS-related cases in the Federal and State court systems since January 1991. Study director Lawrence Gostin concludes that AIDS has become the most litigated disease in U.S. history and that judges tend to side with the argument that disability rights laws must yield to concern about the possible transmission risks. Initially, courts were supportive of the rights of persons living with AIDS. Currently, courts are likely to support mandatory HIV-antibody testing of health-care employees, prison inmates, and criminal defendants. Gostin predicts that court cases will focus on the rights of patients to receive health insurance coverage for AIDS therapies. Other emerging trends in AIDS litigation are cases involving HIV status disclosure and sexual ethics.

  13. Looking for Childhood Schizophrenia: Case Series of False Positives.

    ERIC Educational Resources Information Center

    Stayer, Catherine; Sporn, Alexandra; Gogtay, Nitin; Tossell, Julia; Lenane, Marge; Gochman, Peter; Rapoport, Judith L.

    2004-01-01

    Extensive experience with the diagnosis of childhood-onset schizophrenia indicates a high rate of false positives. Most mislabeled patients have chronic disabling, affective, or behavioral disorders. The authors report the cases of three children who passed stringent initial childhood-onset schizophrenia "screens" but had no chronic psychotic…

  14. Public Affairs.

    ERIC Educational Resources Information Center

    Snow, C. P.

    In this book effects of technological developments on world conditions are discussed on the basis of the author's public statements made between 1959-70. A total of seven pieces is presented under the headings: The Two Cultures and the Scientific Revolution, The Two Cultures: A Second Look, The Case of Leavis and the Serious Case, Science and…

  15. How First Is First? Revisiting Language Maintenance and Shift and the Meaning of L1/L2 in Three Case Studies

    ERIC Educational Resources Information Center

    Latham Keh, Melissa; Stoessel, Saskia

    2017-01-01

    Looking at data from three siblings from a German/Polish family that immigrated to the United States in 1952, we discuss bilingual language development and the effect of teacher support in schools on language maintenance and shift. All three subjects report that they did not give up their heritage language but rather came back to it at different…

  16. Narrowed Horizons and the Impoverishment of Educational Discourse: Teaching, Learning and Performing under the New Educational Bureaucracies

    ERIC Educational Resources Information Center

    Walsh, Patrick

    2006-01-01

    Using the system in the UK as a case study, this paper begins by examining the relationship between the rise of the "new managerialism" in the public services and the ideological framework that was provided for this by the convergence of key ideas emerging from the new right and new left. It looks then at the growth of the new…

  17. Verification and Enhancement of VIIRS Day-Night Band (DNB) Power Outage Detection Product

    NASA Technical Reports Server (NTRS)

    Burke, Angela; Schultz, Lori A.; Omitaomu, Olufemi; Molthan, Andrew L.; Cole, Tony; Griffin, Robert

    2017-01-01

    This case study of Hurricane Matthew (October 2016) uses the NASA Short-Term Prediction Research and Transition (SPoRT) Center DNB power outage product (using GSFC VIIRS DNB preliminary Black Marble product, Roman et al.. 2017) and 2013 LandScan Global population data to look for correlations between the post-event %-of-normal radiance and the utility company-reported outage numbers (obtained from EAGLE-1).

  18. Education and Social Innovation: The Youth Uncensored Project--A Case Study of Youth Participatory Research and Cultural Democracy in Action

    ERIC Educational Resources Information Center

    Conrad, Diane H.

    2015-01-01

    This article discusses social innovation in education informed by arts-based and Indigenous ways of knowing. I use the term Indigenous to refer to First Peoples' and their wisdom traditions from places around the world and the term Aboriginal to refer to the diverse First Nations, Métis, and Inuit peoples of Canada. The article looks at the…

  19. Passage from Pen and Paper to Keyboard and Screen: An Investigation of the Evolution of Writing Instruction in One-to-One Laptop Settings

    ERIC Educational Resources Information Center

    Jett, Janice Rowe

    2013-01-01

    With the steady increase of ubiquitous computing initiatives across the country in the last decade, there is a pressing need for specific research looking at content area instruction in 1:1 settings. This qualitative multiple case study examines writing instruction at two middle schools as it is delivered by experienced teachers in five English…

  20. Higher Education and Employment: The Changing Relationship. The Case of the Humanities and Social Sciences. Expert Contribution: Norway. The Humanities, Social Sciences and Employment.

    ERIC Educational Resources Information Center

    Eide, Kjell

    This report, one of a series of country studies on higher education and employment, particularly in the humanities and social sciences, looks at the employment of social science and humanities graduates in Norway. The paper opens by briefly sketching some major interrelated developments in current society such as shifts in the economy, changes in…

  1. The marketing audit: a new perspective on library services and products.

    PubMed Central

    Wakeley, P J; Poole, C; Foster, E C

    1988-01-01

    A marketing audit enables a library to look at audiences, services, and products with a structured approach. The audit can be used to assess operations and to provide a framework for ongoing decision making, evaluation, and long-range planning. An approach to the audit process is presented and its application is demonstrated in a case study featuring the American Hospital Association Resource Center. PMID:3066426

  2. "They Didn't Have 'Out There' Gay Parents--They Just Looked Like "Normal" Regular Parents": Investigating Teachers' Approaches to Addressing Same-Sex Parenting and Non-Normative Sexuality in the Elementary School Classroom

    ERIC Educational Resources Information Center

    Martino, Wayne; Cumming-Potvin, Wendy

    2011-01-01

    In this article we draw on queer theoretical and critical literacy perspectives to investigate elementary school teachers' pedagogical approaches to addressing same-sex parenting and non-normative sexuality in the elementary classroom. Through undertaking case study research, we examine two Australian elementary school teachers' reflections on…

  3. A View from the Inside: An In-Depth Look at a Female University Student's Experience with a Feel-Based Intervention to Enhance Self-Confidence and Self-Talk

    ERIC Educational Resources Information Center

    Guerin, Eva; Arcand, Isabelle; Durand-Bush, Natalie

    2010-01-01

    The primary goal of this investigation was to document, using the participatory paradigm, a female university student's experience with a feel-based intervention intended to enhance the quality of her academic experiences including her self-confidence and self-talk. In this unique qualitative case study, the student participated in a 15-week…

  4. Providing winter bases for transhumant herders in Altai, Xinjiang China: Some consequences and lessons learned

    Treesearch

    Stephen G. Reynolds

    2006-01-01

    This case study from Altai in Xinjiang, N.W. China looks at a traditional transhumant system where for centuries Kazakh herders have moved with their livestock from low desert areas, where they winter, to high pastures for rich summer grazing. A project (from 1988 to 1997) introduced winter bases with permanent housing and irrigated forages and cash crops. A 1999/2000...

  5. Formulating autism systemically: Part 1 - A review of the published literature and case assessments.

    PubMed

    Crittenden, Patricia M

    2017-07-01

    Autism is a psychiatric disorder of unknown aetiology. In this article, the literature on genetic, neurological, psychological, relational and cultural causes of autism is reviewed, beginning with the 2014 review of Crittenden, Dallos, Landini et al. (pp. 64-70) up to and including recent publications in 2017. Some of the findings were unexpected; others led to new questions. The unexpected findings were the minimal contribution of genes to autism, the extremely evident neurological differences, the interpersonal quality of the psychological findings (that lacked evidence of parents' behaviour), the relational evidence that mothers' childhood trauma, perinatal stress and marital stress increased the risk of autism, and the reciprocal relation between funding for treatment of autism and diagnoses of autism. Notably, there was an abundance of genetic studies, numerous neurological studies and only scattered psychological, relational and cultural studies, thus rendering those findings speculative. The new questions included whether mothers used postural/gestural signs to signal their children to maintain distance and whether mothers experienced wariness of males as a result of childhood trauma, with their sons possibly experiencing gender confusion. Following the literature review, a small archival set of video-recorded and transcribed assessments of attachment of cases of autism were examined for evidence to corroborate or refute the psychological and relational findings of the literature review. The findings were striking in their support of mothers' use of postural/gestural communication regarding distance, children's close attention to mothers' bodily signals, without looking at mothers' face, mothers' greater comfort when they approached their sons than when their sons approached them, one boy's lack of verbal self-representation and mothers' childhood triangulation. These became hypotheses regarding what to look for in Part 2 of this article, a prospective, 12-year case study.

  6. Generation of Look-Up Tables for Dynamic Job Shop Scheduling Decision Support Tool

    NASA Astrophysics Data System (ADS)

    Oktaviandri, Muchamad; Hassan, Adnan; Mohd Shaharoun, Awaluddin

    2016-02-01

    Majority of existing scheduling techniques are based on static demand and deterministic processing time, while most job shop scheduling problem are concerned with dynamic demand and stochastic processing time. As a consequence, the solutions obtained from the traditional scheduling technique are ineffective wherever changes occur to the system. Therefore, this research intends to develop a decision support tool (DST) based on promising artificial intelligent that is able to accommodate the dynamics that regularly occur in job shop scheduling problem. The DST was designed through three phases, i.e. (i) the look-up table generation, (ii) inverse model development and (iii) integration of DST components. This paper reports the generation of look-up tables for various scenarios as a part in development of the DST. A discrete event simulation model was used to compare the performance among SPT, EDD, FCFS, S/OPN and Slack rules; the best performances measures (mean flow time, mean tardiness and mean lateness) and the job order requirement (inter-arrival time, due dates tightness and setup time ratio) which were compiled into look-up tables. The well-known 6/6/J/Cmax Problem from Muth and Thompson (1963) was used as a case study. In the future, the performance measure of various scheduling scenarios and the job order requirement will be mapped using ANN inverse model.

  7. Breaking the Glass Ceiling in Oklahoma Higher Education: A Case Study of Kate Galt Zaneis, the First Woman President of a Public Four-Year College or University in the United States

    ERIC Educational Resources Information Center

    Smarr, Debbie L.

    2011-01-01

    Women's leadership within higher education continues to be the focus of research and essays. A look into the lives of past women leaders in higher education can provide a potential "road-map" for aspiring women to follow as they develop their leadership style to aid in their upward mobility. The study of the first woman to lead a public…

  8. Borders and Borderlands in the Americas

    DTIC Science & Technology

    2012-08-01

    were the risk of violence is high. Cases considered by the project included the Venezuela-Colombia border, the Ecuador -Colombia border, and the U.S...national border security responsibilities.31 For example, in the case of Ecuador , the army deliberately avoids confrontations with Colombian insurgents...that may be useful for explaining the current policies and practices we observe in the 2 Americas. The cases considered also look backwards in

  9. Implementing "lean" principles to improve the efficiency of the endoscopy department of a community hospital: a case study.

    PubMed

    Laing, Karen; Baumgartner, Katherine

    2005-01-01

    Many endoscopy units are looking for ways to improve their efficiency without increasing the number of staff, purchasing additional equipment, or making the patients feel as if they have been rushed through the care process. To accomplish this, a few hospitals have looked to other industries for help. Recently, "lean" methods and tools from the manufacturing industry, have been applied successfully in health care systems, and have proven to be an effective way to eliminate waste and redundancy in workplace processes. The "lean" method and tools in service organizations focuses on providing the most efficient and effective flow of service and products. This article will describe the journey of one endoscopy department within a community hospital to illustrate application of "lean" methods and tools and results.

  10. Second-Look Arthroscopic Assessment and Clinical Results of Modified Pull-Out Suture for Posterior Root Tear of the Medial Meniscus

    PubMed Central

    Song, Jae-Gwang

    2014-01-01

    Purpose To identify the structural integrity of the healing site after arthroscopic repair of a posterior root tear of the medial meniscus by second-look arthroscopy and to determine the clinical relevance of the findings. Materials and Methods From January 2005 to December 2010, 20 consecutive patients underwent arthroscopic modified pull-out suture repair for a posterior root tear of the medial meniscus. Thirteen patients were available for second-look arthroscopic evaluation. The healing status of the medial meniscus was classified as complete healing, lax healing, scar tissue healing, and failed healing. We evaluated the correlation between the clinical symptoms and second-look arthroscopic findings. Clinical evaluation was based on the Lysholm knee scores and Hospital for Special Surgery (HSS) scores. Results There were 4 cases of complete healing, 4 lax healing, 4 scar tissue healing, and 1 failed healing. The healing status of the repaired meniscus appeared to be related to the clinical symptoms. Patients who achieved complete tissue healing had no complaint. The healing status exhibited no relationship with age, mechanical axis, degree of subluxation, and symptom duration. The mean Lysholm score improved from 34.7 preoperatively to 75.6 at follow-up and the mean HSS score also significantly increased from 33.5 to 82.2. Conclusions We achieved 4 complete and 8 partial healing (lax or scar) of the medial meniscus in this retrospective case series of posterior horn meniscus root repairs performed by 1 surgeon. Further research is needed to clarify why all patients showed clinical improvement despite findings of partial healing on second-look arthroscopy. PMID:24944976

  11. A Case Study of 4 & 5 Cost Effectiveness

    NASA Technical Reports Server (NTRS)

    Neal, Ralph D.; McCaugherty, Dan; Joshi, Tulasi; Callahan, John

    1997-01-01

    This paper looks at the Independent Verification and Validation (IV&V) of NASA's Space Shuttle Day of Launch I-Load Update (DoLILU) project. IV&V is defined. The system's development life cycle is explained. Data collection and analysis are described. DoLILU Issue Tracking Reports (DITRs) authored by IV&V personnel are analyzed to determine the effectiveness of IV&V in finding errors before the code, testing, and integration phase of the software development life cycle. The study's findings are reported along with the limitations of the study and planned future research.

  12. Design and operational energy studies in a new high-rise office building. Volume 4. Building automation analysis

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1984-03-01

    The objectives of the analysis are to evaluate the application of a number of building automation system capabilities using the Park Plaza Building as a case study. The study looks at the energy and cost effectiveness of some energy management strategies of the building automation system as well as some energy management strategies that are not currently a part of the building automation system. The strategies are also evaluated in terms of their reliability and usefulness in this building.

  13. Mathematical morphology for automated analysis of remotely sensed objects in radar images

    NASA Technical Reports Server (NTRS)

    Daida, Jason M.; Vesecky, John F.

    1991-01-01

    A symbiosis of pyramidal segmentation and morphological transmission is described. The pyramidal segmentation portion of the symbiosis has resulted in low (2.6 percent) misclassification error rate for a one-look simulation. Other simulations indicate lower error rates (1.8 percent for a four-look image). The morphological transformation portion has resulted in meaningful partitions with a minimal loss of fractal boundary information. An unpublished version of Thicken, suitable for watersheds transformations of fractal objects, is also presented. It is demonstrated that the proposed symbiosis works with SAR (synthetic aperture radar) images: in this case, a four-look Seasat image of sea ice. It is concluded that the symbiotic forms of both segmentation and morphological transformation seem well suited for unsupervised geophysical analysis.

  14. A Qualitative Case Study of Smartphone-Connected Hearing Aids: Influences on Patients, Clinicians, and Patient-Clinician Interactions.

    PubMed

    Ng, Stella L; Phelan, Shanon; Leonard, MaryAnn; Galster, Jason

    2017-06-01

    Innovations in hearing aid technology influence clinicians and individuals who use hearing aids. Little research, to date, explains the innovation adoption experiences and perspectives of clinicians and patients, which matter to a field like audiology, wherein technology innovation is constant. By understanding clinician and patient experiences with such innovations, the field of audiology may develop technologies and ways of practicing in a manner more responsive to patients' needs, and attentive to society's influence. The authors aimed to understand how new innovations influence clinician and patient experiences, through a study focusing on connected hearing aids. "Connected" refers to the wireless functional connection of hearing aids with everyday technologies like mobile phones and tablets. The authors used a qualitative collective case study methodology, borrowing from constructivist grounded theory for data collection and analysis methods. Specifically, the authors designed a collective case study of a connected hearing aid and smartphone application, composed of two cases of experience with the innovation: the case of clinician experiences, and the case of patient experiences. The qualitative sampling methods employed were case sampling, purposive within-case sampling, and theoretical sampling, and culminated in a total collective case n = 19 (clinician case n = 8; patient case n = 11). These data were triangulated with a supplementary sample of ten documents: relevant news and popular media collected during the study time frame. The authors conducted interviews with the patients and clinicians, and analyzed the interview and document data using the constant comparative method. The authors compared their two cases by looking at trends within, between, and across cases. The clinician case highlighted clinicians' heuristic-based candidacy judgments in response to the adoption of the connected hearing aids into their practice. The patient case revealed patients' perceptions of themselves as technologically competent or incompetent, and descriptions of how they learned to use the new technology. Between cases, the study found a difference in the response to how the connected hearing aid changed the clinician-patient relationship. While clinicians valued the increased time they spent "getting to know" their patients, patients experienced some frustration specific to the additional troubleshooting related to Bluetooth connectivity. Across cases, there was a resounding theme of "normalization" of hearing aids via their integration with a "normal" technology (mobile phones) and general lack of concern about privacy in relation to the smartphone application and its tracking and geotagging features. Both audiologists and patients credited the connected hearing aids with increased opportunities to participate more fully in everyday life. The introduction of smartphone-connected hearing aids influenced the identities and candidate profiles of hearing aid users, and the nature of time spent in clinical interactions, in important and interesting ways. The influence of connected hearing aids on patient experience and audiology practice calls for continued research and clinical consideration, with implications for clinical decision-making regarding hearing aid candidacy. Further study should look critically at normalization and possible unintended stigmatizing effects of making hearing aids increasingly discreet. American Academy of Audiology

  15. Exact Solution of Mutator Model with Linear Fitness and Finite Genome Length

    NASA Astrophysics Data System (ADS)

    Saakian, David B.

    2017-08-01

    We considered the infinite population version of the mutator phenomenon in evolutionary dynamics, looking at the uni-directional mutations in the mutator-specific genes and linear selection. We solved exactly the model for the finite genome length case, looking at the quasispecies version of the phenomenon. We calculated the mutator probability both in the statics and dynamics. The exact solution is important for us because the mutator probability depends on the genome length in a highly non-trivial way.

  16. Accuracy of Vasopressor Documentation in Anesthesia Records.

    PubMed

    Wax, David B; Feit, Justin B

    2016-06-01

    To determine the accuracy of documentation of vasoactive medication administration in anesthetic records. Cross-sectional observational study. Single academic center. Attending and resident anesthesiologists. None. An auditor inspected the anesthesia worktop between cases looking for partially used syringes of vasopressors, and the anesthesia record for the preceding case was reviewed for entries related to administration of these agents. In 100 anesthesia records for cases in which a phenylephrine and/or ephedrine bolus was apparently administered, 26% (95% CI: 18-35%) had full documentation and 36% (95% CI: 27-46%) had no documentation. In the 38% of cases that had partial documentation, a median of 50% (interquartile range 33%, 67%) of the total amounts given were documented. The authors found complete or partial omission of documentation of bolus doses of vasopressors in anesthesia records in the majority of cases in which such drugs were given. This finding has the potential to jeopardize the data integrity of local and pooled case registries and conclusions of retrospective studies that utilize these data. Copyright © 2016 Elsevier Inc. All rights reserved.

  17. Descriptive studies: what they can and cannot do.

    PubMed

    Grimes, David A; Schulz, Kenneth F

    2002-01-12

    Descriptive studies often represent the first scientific toe in the water in new areas of inquiry. A fundamental element of descriptive reporting is a clear, specific, and measurable definition of the disease or condition in question. Like newspapers, good descriptive reporting answers the five basic W questions: who, what, why, when, where. and a sixth: so what? Case reports, case-series reports, cross-sectional studies, and surveillance studies deal with individuals, whereas ecological correlational studies examine populations. The case report is the least-publishable unit in medical literature. Case-series reports aggregate individual cases in one publication. Clustering of unusual cases in a short period often heralds a new epidemic, as happened with AIDS. Cross-sectional (prevalence) studies describe the health of populations. Surveillance can be thought of as watchfulness over a community; feedback to those who need to know is an integral component of surveillance. Ecological correlational studies look for associations between exposures and outcomes in populations-eg, per capita cigarette sales and rates of coronary artery disease-rather than in individuals. Three important uses of descriptive studies include trend analysis, health-care planning, and hypothesis generation. A frequent error in reports of descriptive studies is overstepping the data: studies without a comparison group allow no inferences to be drawn about associations, causal or otherwise. Hypotheses about causation from descriptive studies are often tested in rigorous analytical studies.

  18. Supreme Court Review

    ERIC Educational Resources Information Center

    Williams, Charles F.

    2008-01-01

    This article looks at various cases of the Supreme Court's most recent term. In contrast to the 2006-2007 term when the Supreme Court was regularly split 5-4, during this last term, the justices have formed surprising coalitions in cases considered highly controversial. For example, it was the so-called liberal bloc's Justice Stevens who wrote the…

  19. [Riga-Fede disease: traumatic ulceration of the tongue in an infant].

    PubMed

    Graillon, N; Dumont, N; Guyot, L

    2013-04-01

    Riga-Fede disease is rare. It is an oral mucosal ulceration due to repetitive dental trauma. We report the case of an infant for whom a quick diagnosis prevented many complications. A 45-day-old infant was brought to our consultation for pain during baby-bottle intake, preventing feeding. Oral examination revealed ulceration on the ventral surface of the tongue, associated next to a mandibular incisor present at birth. Pain stopped immediately after dental extraction of the supernumerary tooth. The infant could be fed again without any problem. The ulceration healed in less than three months. The diagnosis of Riga-Fede disease is strictly clinical. The early diagnosis in our case allowed for a quick management and normal feeding before there was any somatic consequence. Dental trauma is the most frequent cause of Riga-Fede disease. Treatment is conservative (polishing, resin) except in case of supernumerary teeth or excessive mobility. In these cases, extraction is indicated. The pathological diagnosis is required only when there is no healing after appropriate management fails, to look looking for another diagnosis. Copyright © 2013 Elsevier Masson SAS. All rights reserved.

  20. The value of non-echo planar HASTE diffusion-weighted MR imaging in the detection, localisation and prediction of extent of postoperative cholesteatoma.

    PubMed

    Khemani, S; Lingam, R K; Kalan, A; Singh, A

    2011-08-01

    To evaluate the diagnostic performance of half-Fourier-acquisition single-shot turbo-spin-echo (HASTE) diffusion-weighted magnetic resonance imaging in the detection, localisation and prediction of extent of cholesteatoma following canal wall up mastoid surgery. Prospective blinded observational study. University affiliated teaching hospital. Forty-eight patients undergoing second-look surgery after previous canal wall up mastoid surgery for primary acquired cholesteatoma. All patients underwent non-echo planar HASTE diffusion-weighted imaging prior to being offered 'second-look' surgery. Radiological findings were correlated with second-look intra-operative findings in 38 cases with regard to presence, location and maximum dimensions of cholesteatoma. Half-Fourier-acquisition single-shot turbo-spin-echo diffusion-weighted imaging accurately predicted the presence of cholesteatoma in 23 of 28 cases, and it correctly excluded in nine of 10 cases. Five false negatives were caused by keratin pearls of <2 mm and in one case 5 mm. Overall sensitivity and specificity for detection of cholesteatoma were 82% (95% confidence interval [CI] 62-94%) and 90% (CI 55-100%), respectively. Positive predictive value and negative predictive value were 96% (CI 79-100%) and 64% (CI 35-87%), respectively. Overall accuracy for detection of cholesteatoma was 84% (CI 69-94%). Half-Fourier-acquisition single-shot turbo-spin-echo diffusion-weighted imaging has good performance in localising cholesteatoma to a number of anatomical sub-sites within the middle ear and mastoid (sensitivity ranging from 75% to 88% and specificity ranging from 94% to 100%). There was no statistically significant difference in the size of cholesteatoma detected radiologically and that found during surgery (paired t-test, P = 0.16). However, analysis of size agreement suggests possible radiological underestimation of size when using HASTE diffusion-weighted imaging (mean difference -0.6 mm, CI -5.3 to 4.6 mm). Half-Fourier-acquisition single-shot turbo-spin-echo diffusion-weighted imaging performs reasonably well in predicting the presence and location of postoperative cholesteatoma but may miss small foci of disease and may underestimate the true size of cholesteatoma. © 2011 Blackwell Publishing Ltd.

  1. Case-control studies in diabetes. Do they really use a case-control design?

    PubMed

    Ramos, Analía; Mendoza, Lilian Cristina; Rabasa, Fernanda; Bolíbar, Ignasi; Puig, Teresa; Corcoy, Rosa

    2017-07-01

    Studies defined as case-control do not always use this design. We aimed to estimate the frequency of mislabelled case-control studies in published articles in the area of diabetes and to identify the predictors of incorrect labelling. We searched Medline and Web of Science for articles with "diabetes" and "case control" in title and filtered for language (English/Romance) and period (January 2010-December 2014). Inclusion criteria were: (1) statement to use a case-control design in title, (2) to be a final full-length publication and (3) to have original data in the area of diabetes. Three independent reviewers went through titles, looked for full texts and reviewed them. Discrepancies were settled with a fourth reviewer. Expert epidemiologist advice was requested in case of doubt. case-control mislabelling; addressed predictors: publication year, journal impact factor and journal subject. proportion of mislabelled CC articles and assessment of predictors by multivariate logistic regression analysis. We retrieved 362 articles, 251 of them fulfilling inclusion criteria. The proportion of mislabelled CC studies was 43.8% (confidence interval 95% 37.7-50.0%). Most mislabelled studies had a cross-sectional design (82.7%). Predictors of mislabelling were publication year, journal impact factor and journal area. A relevant subset of studies defined as case-control in the area of diabetes correspond to mislabelled cross-sectional studies. Incorrect labelling misleads readers regarding the interpretation of results and the cause-effect hypothesis. Researchers, reviewers and editors should be aware of and commit to settle this issue.

  2. [The Evans case and the right not to be forced to reproduce].

    PubMed

    Alkorta Idiakez, Itziar

    2006-01-01

    The article analyses the ruling of the European Court of Human Rights, Evans v. United Kingdom, of March 7, 2006 (application no. 6339/05) from the perspective of the nature and the effects of a consent together with the conservation and disposal of cryopreserved embryos. Several prevailing normative models are studied in order to look at the disposal of embryos and to test its legal consistency. As a conclusion and basing it on the Evans case, there is a proposition to distinguish between the acts of disposal of spare embryos from IVF programs and the deposit of embryos as a way to prevent lack of fertility.

  3. Using a health and productivity dashboard: a case example.

    PubMed

    Riedel, John E

    2007-01-01

    Health and productivity management is complicated and requires some strategies that help simplify the endeavor for employers. The use of a "dashboard" concept implies that raw information about employee health can be arranged in ways that help decision-makers better understand the scope and magnitude of health issues within their work force. In this edition of the Art we look at a case study of the use of a health and productivity dashboard within an employer organization. As health promotion professionals that work in worksite settings struggle with portraying the economic importance of worker health, a health and productivity dashboard (HPD) may provide a very real strategic advantage.

  4. When Increasing Stakes Need Not Mean Increasing Standards: The Case of the New York State Global History and Geography Exam

    ERIC Educational Resources Information Center

    Grant, S. G.; Derme-Insinna, Alison; Gradwell, Jill M.; Pullano, Lynn; Lauricella, Ann Marie; Tzezo, Kathryn

    2002-01-01

    In New York, state-level policymakers have invested considerable political and economic capital in new tests as both a measure of accountability and as a vehicle for increased educational standards. In this study, we look at how 9th and 10th grade global history teachers are making sense of the first administration of a new 10th grade global…

  5. Charlotte, N.C.'s Project L.I.F.T.: One Teacher's View of Becoming a Paid Teacher-Leader. An Opportunity Culture Case Study

    ERIC Educational Resources Information Center

    Han, Jiye Grace; Barrett, Sharon Kebschull

    2013-01-01

    Romain Bertrand is a middle school math teacher and Opportunity Culture enthusiast. As the 2012-13 school year wound down, he was already thoroughly looking forward to the next--when he will become a multi-classroom leader at Ranson IB Middle School, taking accountability for the learning results of 700 students. At Ranson, a Project L.I.F.T.…

  6. Moral dilemmas and abortion decision-making: Lessons learnt from abortion research in England and Wales.

    PubMed

    Hoggart, Lesley

    2018-05-21

    This paper scrutinises the concepts of moral reasoning and personal reasoning, problematising the binary model by looking at young women's pregnancy decision-making. Data from two UK empirical studies are subjected to theoretically driven qualitative secondary analysis, and illustrative cases show how complex decision-making is characterised by an intertwining of the personal and the moral, and is thus best understood by drawing on moral relativism.

  7. A Descriptive Case Study of the Perceptions and Use of Adventist Edge: An Initiative Developed in Response to the North American Division of Seventh-Day Adventists' Document, "Journey to Excellence"

    ERIC Educational Resources Information Center

    Forbes, Pamela C.

    2011-01-01

    Problem. The Southern Union started the Adventist EDGE initiative as an action plan in response to the North American Division's document, "Journey to Excellence." The Adventist EDGE became a comprehensive educational reform initiative. However, there were different ideas on how the innovation should look when in action in the schools, and these…

  8. Berkeley Lab - Materials Sciences Division

    Science.gov Websites

    Emergency Diversity and Inclusion Committee Members Lab Contacts Resources & Operations Acknowledging ; Finance Templates Travel One-Stop Personnel Resources Committees In Case of Emergency Looking for MSD0010

  9. Can Economics Provide Insights into Trust Infrastructure?

    NASA Astrophysics Data System (ADS)

    Vishik, Claire

    Many security technologies require infrastructure for authentication, verification, and other processes. In many cases, viable and innovative security technologies are never adopted on a large scale because the necessary infrastructure is slow to emerge. Analyses of such technologies typically focus on their technical flaws, and research emphasizes innovative approaches to stronger implementation of the core features. However, an observation can be made that in many cases the success of adoption pattern depends on non-technical issues rather than technology-lack of economic incentives, difficulties in finding initial investment, inadequate government support. While a growing body of research is dedicated to economics of security and privacy in general, few theoretical studies in this area have been completed, and even fewer that look at the economics of “trust infrastructure” beyond simple “cost of ownership” models. This exploratory paper takes a look at some approaches in theoretical economics to determine if they can provide useful insights into security infrastructure technologies and architectures that have the best chance to be adopted. We attempt to discover if models used in theoretical economics can help inform technology developers of the optimal business models that offer a better chance for quick infrastructure deployment.

  10. Study of the relationship between tuberous sclerosis complex and autistic disorder.

    PubMed

    Wong, Virginia

    2006-03-01

    There has been increasing awareness that there are behavioral phenotypes in tuberous sclerosis complex with neuropsychiatric symptom complex such as autistic disorder and attention-deficit hyperactivity disorder (ADHD). However, the neurobiologic basis of autistic disorder in tuberous sclerosis complex is still unknown. We studied two cohorts of children followed up since 1986 until 2003, one cohort with tuberous sclerosis complex and another cohort with autistic disorder, to determine the incidence of autistic disorder in tuberous sclerosis complex and the incidence of tuberous sclerosis complex in autistic disorder respectively. We established a Tuberous Sclerosis Complex Registry in 1985 at the University of Hong Kong. In 2004, 44 index cases (the male to female ratio was 0.75:1) were registered. Three had a positive family history of tuberous sclerosis complex. Thus, the total number of tuberous sclerosis complex cases was 47. We adopted the diagnostic criteria of tuberous sclerosis complex for case ascertainment. The period prevalence rate of tuberous sclerosis complex for children and adolescents aged < 20 years is 3.5 per 10,000 (on Hong Kong island, excluding the eastern region with 125,100 aged < 20 years in 2003). Of 44 cases with tuberous sclerosis complex, 7 had autistic disorder. Thus, the incidence of autistic disorder in tuberous sclerosis complex is 16%. During the 17-year period (1986-2003), we collected a database of 753 children (668 boys and 84 girls; male to female ratio 8:1) with autistic disorder and pervasive developmental disorders. For all children with autistic disorder or pervasive developmental disorders, we routinely examined for any features of tuberous sclerosis complex by looking for neurocutaneous markers such as depigmented spots, which appear in 50% of children with tuberous sclerosis complex by the age of 2 years. For those with infantile spasm or epilepsy, the clinical features of tuberous sclerosis complex were monitored regularly during follow-up. Of these, seven had tuberous sclerosis complex. Thus, the incidence of tuberous sclerosis complex in autistic disorder is 0.9%. All of these children are mentally retarded, with moderate to severe grades in an intellectual assessment conducted by a clinical psychologist. Future studies should be directed toward looking at the various behavioral phenotypes in tuberous sclerosis complex and defining these with standardized criteria to look for any real association with the underlying genetic mutation of TSC1 or TSC2 gene or even the site of tubers in the brain.

  11. Benefits of Mars ISRU Regolith Water Processing: A Case Study for the NASA Evolvable Mars Campaign

    NASA Technical Reports Server (NTRS)

    Kleinhenz, Julie; Paz, Aaron; Mueller, Robert

    2016-01-01

    ISRU of Mars resources was baselined in 2009 Design Reference Architecture (DRA) 5.0, but only for Oxygen production using atmospheric CO2. The Methane (LCH4) needed for ascent propulsion of the Mars Ascent Vehicle (MAV) would need to be brought from Earth. However: Extracting water from the Martian Regolith enables the production of both Oxygen and Methane from Mars resources: Water resources could also be used for other applications including: Life support, radiation shielding, plant growth, etc. Water extraction was not baselined in DRA5.0 due to perceived difficulties and complexity in processing regolith. The NASA Evolvable Mars Campaign (EMC) requested studies to look at the quantitative benefits and trades of using Mars water ISRUPhase 1: Examined architecture scenarios for regolith water retrieval. Completed October 2015. Phase 2: Deep dive of one architecture concept to look at end-to-end system size, mass, power of a LCH4/LO2 ISRU production system

  12. Context-specific adaptation of the gain of the vestibulo-ocular reflex in humans.

    PubMed

    Shelhamer, M; Robinson, D A; Tan, H S

    1992-01-01

    Previous experiments show that altered visual feedback can change VOR gain. Such changes also presumably occur when eyeglasses are donned and doffed, or when bifocals are worn. In these cases, a nonvisual cue accompanies the required gain adjustment (frames on/off for eyeglasses, looking up/down for bifocals). We set out to show that a subject can establish two VOR gains, and to determine if one of the associated nonvisual cues alone is sufficient to subsequently determine which gain to employ. Each of three subjects sat in a rotating chair inside an OKN drum during 2 hours of sinusoidal rotation at 0.2 Hz, 30 degrees/s peak. For 10 minutes the chair and drum counterrotated , driving VOR gain toward 1.7, while subjects looked up 20 degrees. Chair and drum were then coupled for 10 minutes, driving gain toward zero, during which subjects looked down 20 degrees. This sequence was repeated for 2 hours. Immediately thereafter, VOR gains were measured while subjects looked alternately up and down, using 20 degrees to 40 degrees step rotations. A fixation target, presented before and after each step, provided accurate gain determination by measuring the size of the re-fixation saccade. Results show a consistent reduced VOR gain looking downward (average 6%) and increased gain looking upward (average 6%) and increased gain looking upward (average 8%). We conclude that humans can adjust their VOR gain dependent on a situational context; we speculate that this context can take many forms.

  13. The Co-Development of Looking Dynamics and Discrimination Performance

    ERIC Educational Resources Information Center

    Perone, Sammy; Spencer, John P.

    2014-01-01

    The study of looking dynamics and discrimination form the backbone of developmental science and are central processes in theories of infant cognition. Looking dynamics and discrimination change dramatically across the 1st year of life. Surprisingly, developmental changes in looking and discrimination have not been studied together. Recent…

  14. The interplay of contextual elements in implementation: an ethnographic case study.

    PubMed

    McCullough, Megan B; Chou, Ann F; Solomon, Jeffrey L; Petrakis, Beth Ann; Kim, Bo; Park, Angela M; Benedict, Ashley J; Hamilton, Alison B; Rose, Adam J

    2015-02-14

    Contextual elements have significant impact on uptake of health care innovations. While existing conceptual frameworks in implementation science suggest contextual elements interact with each other, little research has described how this might look in practice. To bridge this gap, this study identifies the interconnected patterns among contextual elements that influence uptake of an anticoagulation clinic improvement initiative. We completed 51 semi-structured interviews and ethnographic observations across five case study sites involved in an evidence-based practice (EBP) quality improvement initiative. We analyzed data in NVivo 10 using an a priori approach based on the Promoting Action on Research Implementation in Health Services (PARIHS) model and an emergent thematic analysis. Key contextual elements, such as leadership, teamwork, and communication, interacted with each other in contributing to site-level uptake of the EBP, often yielding results that could not be predicted by looking at just one of these elements alone. Sites with context conducive to change in these areas predictably had high uptake, while sites with uniformly weak contextual elements had low uptake. Most sites presented a mixed picture, with contextual elements being strongly supportive of change in some areas and weak or moderate in others. In some cases, we found that sites with strong context in at least one area only needed to have adequate context in other areas to yield high uptake. At other sites, weak context in just one area had the potential to contribute to low uptake, despite countervailing strengths. Even a site with positive views of EBPs could not succeed when context was weak. Interrelationships among different contextual elements can act as barriers to uptake at some sites and as facilitators at others. Accounting for interconnections among elements enables PARIHS to more fully describe the determinants of successful implementation as they operate in real-world settings.

  15. Synovial fluid analysis

    MedlinePlus

    ... and looks for crystals (in the case of gout) or bacteria Measures glucose, proteins, uric acid, and ... Bleeding in the joint after a joint injury Gout and other types of arthritis Infection in a ...

  16. Project Management Consultancy (PMC) procurement approach: Supplier's evaluation and selection dilemma

    NASA Astrophysics Data System (ADS)

    Nawi, Mohd Nasrun Mohd; Azimi, Mohd Azrulfitri; Pozin, Mohd Affendi Ahmad; Osman, Wan Nadri; Anuar, Herman Shah

    2016-08-01

    Project Management Consultancy (PMC) is part of the management oriented procurement method in which a sole consultant is hired by the client to deal with the contactors in place of the client. Appointing contractors in this method or approach looks to be interesting as client could play a pivotal role in evaluating and selecting the supplier/contractor for the work package. In some cases, client gives the authority for the PMC to hire the supplier/contractor of their choice while in some cases the client is the one who made the decision. This research paper seeks to investigate the dilemma arises from this situation and for the purpose of this research, a real case study was studied to assess the impacts of such dilemma to the performance of the project. Recommendations on how to tackle the dilemma will also be addressed in the later part of this research paper.

  17. The co-development of looking dynamics and discrimination performance

    PubMed Central

    Perone, Sammy; Spencer, John P.

    2015-01-01

    The study of looking dynamics and discrimination form the backbone of developmental science and are central processes in theories of infant cognition. Looking dynamics and discrimination change dramatically across the first year of life. Surprisingly, developmental changes in looking and discrimination have not been studied together. Recent simulations of a dynamic neural field (DNF) model of infant looking and memory suggest that looking and discrimination do change together over development and arise from a single neurodevelopmental mechanism. We probe this claim by measuring looking dynamics and discrimination along continuous, metrically organized dimensions in 5-, 7, and 10-month-old infants (N = 119). The results showed that looking dynamics and discrimination changed together over development and are linked within individuals. Quantitative simulations of a DNF model provide insights into the processes that underlie developmental change in looking dynamics and discrimination. Simulation results support the view that these changes might arise from a single neurodevelopmental mechanism. PMID:23957821

  18. [A mandibular second molar with three mesial roots: report of one case].

    PubMed

    Zhang, Ping

    2010-02-01

    A case of unusual root canal morphology was presented to demonstrate anatomic variations in mandibular second molars. This case report presented the endodontic therapy of a mandibular second molar with three canals in the mesial root. A mesial middle canal was found between the mesiobuccal and mesiolingual canals. This report indicated the importance of looking for additional canals and unusual canal morphology, because knowledge of their existence might occasionally enable clinicians to treat a case successfully that otherwise to fail.

  19. The Politics of National Planning: The Chilean Case

    ERIC Educational Resources Information Center

    Schiefelbein, Ernesto

    1975-01-01

    In developing countries ideology plays an important role in the political process, for the level of disorganization forces political leaders to look for support and loyalty rather than efficiency. (Author)

  20. Hypercellular round cell liposarcoma: A comprehensive cytomorphologic study and review of 8 cases.

    PubMed

    Chufal, Sanjay S; Chufal, Kundan S; Pant, Prabhat; Rizvi, Ghazala; Pandey, Hari S; Shahi, Kedar S

    2017-01-01

    Myxoid and round cell liposarcomas (RCL) are low and high-grade counterparts of a common subtype of liposarcomas (LPS), representing a histologic continuum. The aim was to study the cytomorphology of hypercellular RCL and to look for features that differentiate RCL from other sarcomas displaying round cells with myxoid change. Eight cases of hypercellular RCL were identified retrospectively in which round cell component constituted greater than 75% of the area. Cytomorphological features were studied in detail. Four cases were predominantly composed of round cells, out of which 2 were entirely composed of round cells. Myxoid metachromatic stroma was absent in 2 cases, while it was present in ample amounts in the remaining 6 cases. Spindle cells were completely absent in 5 cases and lipoblasts were observed in a single case of RCL. Plexiform vascular capillaries were seen in 4 cases. Adherence of neoplastic round cells around thin capillaries (ANAC) was observed in 7 cases. Plexiform capillary plexus and ANAC should be separately evaluated. The latter feature is the most consistent one, and is an important clue to the adipocytic nature of the neoplasm when hypercellular round cell areas are aspirated. Confident diagnosis of hypercellular RCL can be made on the basis of this feature. Lipoblasts, although specific, are seen in few cases. The rest of the features are nonspecific and useful only in combination.

  1. Importance of Second-look Endoscopy on an Empty Stomach for Finding Gastric Bezoars in Patients with Gastric Ulcers.

    PubMed

    Iwamuro, Masaya; Tanaka, Shouichi; Moritou, Yuki; Inaba, Tomoki; Higashi, Reiji; Kusumoto, Chiaki; Yunoki, Naoko; Ishikawa, Shin; Okamoto, Yuko; Kawai, Yoshinari; Kitada, Ken-Ichi; Takenaka, Ryuta; Toyokawa, Tatsuya; Okada, Hiroyuki

    2017-06-01

     Most gastric bezoars can be treated with endoscopic fragmentation combined with or without cola dissolution, whereas laparotomy or laparoscopic surgery is generally inevitable for small intestinal bezoars because they cause small bowel obstruction. Therefore, early diagnosis and management of gastric bezoars are necessary to prevent bezoar-induced ileus. To investigate the incidence of overlooked gastric bezoars during the initial esophagogastroduodenoscopy, we retrospectively reviewed the cases of 27 patients diagnosed with gastrointestinal bezoars. The bezoars were diagnosed using esophagogastroduodenoscopy (n=25), abdominal ultrasonography (n=1), and barium follow-through examination (n=1). Bezoars were overlooked in 9/25 patients (36.0%) during the initial endoscopy examination because the bezoars were covered with debris in the stomach. Of the 9 patients, 8 had concomitant gastric ulcers, and the other patient had gastric lymphoma. Although a computed tomography (CT) scan was performed before the second-look endoscopy in 8 of the 9 patients, the bezoars were mistaken as food debris on CT findings and were overlooked in these patients. In conclusion, gastric bezoars may not be discovered during the initial esophagogastroduodenoscopy and CT scan. In cases with debris in the stomach, second-look endoscopy is essential to detect bezoars.

  2. When does repeated search in scenes involve memory? Looking AT versus looking FOR objects in scenes

    PubMed Central

    Võ, Melissa L.-H.; Wolfe, Jeremy M.

    2014-01-01

    One might assume that familiarity with a scene or previous encounters with objects embedded in a scene would benefit subsequent search for those items. However, in a series of experiments we show that this is not the case: When participants were asked to subsequently search for multiple objects in the same scene, search performance remained essentially unchanged over the course of searches despite increasing scene familiarity. Similarly, looking at target objects during previews, which included letter search, 30 seconds of free viewing, or even 30 seconds of memorizing a scene, also did not benefit search for the same objects later on. However, when the same object was searched for again memory for the previous search was capable of producing very substantial speeding of search despite many different intervening searches. This was especially the case when the previous search engagement had been active rather than supported by a cue. While these search benefits speak to the strength of memory-guided search when the same search target is repeated, the lack of memory guidance during initial object searches – despite previous encounters with the target objects - demonstrates the dominance of guidance by generic scene knowledge in real-world search. PMID:21688939

  3. When does repeated search in scenes involve memory? Looking at versus looking for objects in scenes.

    PubMed

    Võ, Melissa L-H; Wolfe, Jeremy M

    2012-02-01

    One might assume that familiarity with a scene or previous encounters with objects embedded in a scene would benefit subsequent search for those items. However, in a series of experiments we show that this is not the case: When participants were asked to subsequently search for multiple objects in the same scene, search performance remained essentially unchanged over the course of searches despite increasing scene familiarity. Similarly, looking at target objects during previews, which included letter search, 30 seconds of free viewing, or even 30 seconds of memorizing a scene, also did not benefit search for the same objects later on. However, when the same object was searched for again memory for the previous search was capable of producing very substantial speeding of search despite many different intervening searches. This was especially the case when the previous search engagement had been active rather than supported by a cue. While these search benefits speak to the strength of memory-guided search when the same search target is repeated, the lack of memory guidance during initial object searches-despite previous encounters with the target objects-demonstrates the dominance of guidance by generic scene knowledge in real-world search.

  4. Online Instruction as Innovation in an Educational Leadership Program: Possibilities and Challenges

    ERIC Educational Resources Information Center

    Owens, Michael A.

    2012-01-01

    This case was developed for use in a course in educational leadership or organizational theory with a focus on change in educational organizations. In this case narrative, data are presented relating to a proposed restructuring of an educational leadership program. Students should analyze the narrative to look for information that helps them…

  5. Management of Re-Occurring Cases of Examination Malpractice in Plateau State Collage of Health Technology Pankshin, Nigeria

    ERIC Educational Resources Information Center

    Dusu, Paul Bot; Gotan, Anthony; Deshi, Jummai M.; Gambo, Barashe

    2016-01-01

    Nigeria's educational system is gradually degenerating, as the sanctity of education process has been affected by malpractice. The purpose of this paper was to assess re-occurring incidence of examination malpractice in Plateau State College of Health Technology Pankshin, Nigeria. It looked at cases of examination malpractice and students'…

  6. Revisiting James Crow: A Re-Look at Separate but Equal.

    ERIC Educational Resources Information Center

    Banks, Ivan W.

    Numerous scholars, historians, and social scientists believe that the most significant decision made by the United States Supreme Court was handed down in the case of "Brown v. the Topeka Kansas Board of Education" (1954). In this case the court declared the legal principle of separate but equal as unconstitutional in public education. This paper…

  7. Absent end diastolic flow of umbilical artery Doppler: pregnancy outcome in 62 cases.

    PubMed

    Poulain, P; Palaric, J C; Milon, J; Betremieux, P; Proudhon, J F; Signorelli, D; Grall, J Y; Giraud, J R

    1994-02-01

    We retrospectively studied the outcome of pregnancy in 62 cases of absent end diastolic flow (AEDF) of umbilical artery Doppler flow velocity waveform. The history of pregnancies revealed that nearly all were of high risk. Many cases presented cerebral (65%) or uterine (55.5%) Doppler flow abnormalities, or both (38%). We noted 10 fetal deaths and decided 7 pregnancy terminations. Malformation and chromosomal defect rate was 16%. We noted 44 (71%) live-births, a very high rate of cesarean section (86%), prematurity (75%), small for gestational age (39%). Forty-five percent of the neonates had a 1-min Apgar score under 7, which dropped to 27% at 5 min. Neonate mortality rate was 6.9% and the total mortality rate was 34% (21/62). Morbidity was significant (7 cases with severe morbidity, 2 cases with chromosomal abnormality of poor prognosis). We compared different sub-groups with a view to looking for some prenatal factors which predict poor neonatal outcome in case of AEDF.

  8. Objectified Body Consciousness in Relation to Recovery from an Eating Disorder

    PubMed Central

    Fitzsimmons, Ellen E.; Bardone-Cone, Anna M.; Kelly, Kathleen A.

    2011-01-01

    In Western society, the feminine body has been positioned as an object to be looked at and sexually gazed upon; thus, females often learn to view themselves as objects to be observed (i.e., objectified body consciousness (OBC)). This study examined the relation between OBC and eating disorder recovery by comparing its components across non-eating disorder controls, fully recovered, partially recovered, and active eating disorder cases. Results revealed that non-eating disorder controls and fully recovered individuals had similarly low levels of two components of OBC, body surveillance and body shame. Partially recovered individuals looked more similar to those with an active eating disorder on these constructs. The third component of OBC, control beliefs, and a conceptually similar construct, weight/shape self-efficacy, did not differ across groups. Results provide support for the importance of measuring aspects of self-objectification, particularly body surveillance and body shame, across the course of an eating disorder. PMID:22051364

  9. Automatic Conflict Detection on Contracts

    NASA Astrophysics Data System (ADS)

    Fenech, Stephen; Pace, Gordon J.; Schneider, Gerardo

    Many software applications are based on collaborating, yet competing, agents or virtual organisations exchanging services. Contracts, expressing obligations, permissions and prohibitions of the different actors, can be used to protect the interests of the organisations engaged in such service exchange. However, the potentially dynamic composition of services with different contracts, and the combination of service contracts with local contracts can give rise to unexpected conflicts, exposing the need for automatic techniques for contract analysis. In this paper we look at automatic analysis techniques for contracts written in the contract language mathcal{CL}. We present a trace semantics of mathcal{CL} suitable for conflict analysis, and a decision procedure for detecting conflicts (together with its proof of soundness, completeness and termination). We also discuss its implementation and look into the applications of the contract analysis approach we present. These techniques are applied to a small case study of an airline check-in desk.

  10. Extracting 3-D Deformation Fields from - and Right-Looking Insar with Sm-Vce Method: a Case Study of October 21, 2016 Central Tottori Earthquake

    NASA Astrophysics Data System (ADS)

    Liu, J. H.; Hu, J.; Li, Z. W.

    2018-04-01

    Three-dimensional (3-D) deformation fields with respect to the October 2016's Central Tottori earthquake are extracted in this paper from ALOS-2 conducted Interferometric Synthetic Aperture Radar (InSAR) observations with four different incline angles, i.e., ascending/descending and left-/right-looking. In particular, the Strain Model and Variance Component Estimation (SM-VCE) method is developed to integrate the heterogeneous InSAR observations without being affected by the coverage inconformity of SAR images associated with the earthquake focal area. Compare with classical weighted least squares (WLS) method, SM-VCE method is capable for the retrieval of more accurate and complete deformation field of Central Tottori earthquake, as indicated by the comparison with the GNSS observations. In addition, accuracies of heterogeneous InSAR observations and 3-D deformations on each point are quantitatively provided by the SM-VCE method.

  11. Do cybernetics, system science and fuzzy sets share some epistemological problems. I. An analysis of cybernetics

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Tamburrini, G.; Termini, S.

    1982-01-01

    The general thesis underlying the present paper is that there are very strong methodological relations among cybernetics, system science, artificial intelligence, fuzzy sets and many other related fields. Then, in order to understand better both the achievements and the weak points of all the previous disciplines, one should look for some common features for looking at them in this general frame. What will be done is to present a brief analysis of the primitive program of cybernetics, presenting it as a case study useful for developing the previous thesis. Among the discussed points are the problems of interdisciplinarity and ofmore » the unity of cybernetics. Some implications of this analysis for a new reading of general system theory and fuzzy sets are briefly outlined at the end of the paper. 3 references.« less

  12. The positive bystander effect: passive bystanders increase helping in situations with high expected negative consequences for the helper.

    PubMed

    Fischer, Peter; Greitemeyer, Tobias

    2013-01-01

    The present field study investigated the interplay between the presence of a passive bystander (not present versus present) in a simulated bike theft and expected negative consequences (low versus high) in predicting intervention behavior when no physical victim is present. It was found that an additional bystander increases individual intervention in situations where the expected negative consequences for the helper in case of intervention were high (i.e., when the bike thief looks fierce) compared to situations where the expected negative consequences for the helper were low (i.e., when the bike thief does not look fierce). In contrast, no such effect for high vs. low expected negative consequences was observed when no additional bystander observed the critical situation. The results are discussed in light of previous laboratory findings on expected negative consequences and bystander intervention.

  13. Sine ars scientia nihil est: Leonardo da Vinci and beyond.

    PubMed

    Kickhöfel, Eduardo H P

    2009-01-01

    The aim of this article is to reflect on the relationship between art and science so far as it concerns a symposium on neurosciences. We undertake a historical overview of that relationship, paying particular attention to the sui generis case of Leonardo da Vinci, who very often is regarded as the man who worked on art and science with equal ease. We then explain why his idea of merging these two forms of knowledge failed, considering the clear-cut distinction between art and science in his time. With this clarification, we explore the matter today. We look at Raphael's The Transfiguration, in which the representation of the possessed boy is seen by neuroscientists as indicative of an epileptic seizure. We also look at the ideas of neuroscientists Semir Zeki and Vilayanur Ramachandran, who study particular aspects of brain function and suggest a new merging of art and science.

  14. S&T converging trends in dealing with disaster: A review on AI tools

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hasan, Abu Bakar, E-mail: abakarh@usim.edu.my; Isa, Mohd Hafez Mohd.

    Science and Technology (S&T) has been able to help mankind to solve or minimize problems when arise. Different methodologies, techniques and tools were developed or used for specific cases by researchers, engineers, scientists throughout the world, and numerous papers and articles have been written by them. Nine selected cases such as flash flood, earthquakes, workplace accident, fault in aircraft industry, seismic vulnerability, disaster mitigation and management, and early fault detection in nuclear industry have been studied. This paper looked at those cases, and their results showed nearly 60% uses artificial intelligence (AI) as a tool. This paper also did somemore » review that will help young researchers in deciding the types of AI tools to be selected; thus proving the future trends in S&T.« less

  15. S&T converging trends in dealing with disaster: A review on AI tools

    NASA Astrophysics Data System (ADS)

    Hasan, Abu Bakar; Isa, Mohd. Hafez Mohd.

    2016-01-01

    Science and Technology (S&T) has been able to help mankind to solve or minimize problems when arise. Different methodologies, techniques and tools were developed or used for specific cases by researchers, engineers, scientists throughout the world, and numerous papers and articles have been written by them. Nine selected cases such as flash flood, earthquakes, workplace accident, fault in aircraft industry, seismic vulnerability, disaster mitigation and management, and early fault detection in nuclear industry have been studied. This paper looked at those cases, and their results showed nearly 60% uses artificial intelligence (AI) as a tool. This paper also did some review that will help young researchers in deciding the types of AI tools to be selected; thus proving the future trends in S&T.

  16. Driver Gaze Behavior Is Different in Normal Curve Driving and when Looking at the Tangent Point

    PubMed Central

    Itkonen, Teemu; Pekkanen, Jami; Lappi, Otto

    2015-01-01

    Several steering models in the visual science literature attempt to capture the visual strategies in curve driving. Some of them are based on steering points on the future path (FP), others on tangent points (TP). It is, however, challenging to differentiate between the models’ predictions in real–world contexts. Analysis of optokinetic nystagmus (OKN) parameters is one useful measure, as the different strategies predict measurably different OKN patterns. Here, we directly test this prediction by asking drivers to either a) “drive as they normally would” or b) to “look at the TP”. The design of the experiment is similar to a previous study by Kandil et al., but uses more sophisticated methods of eye–movement analysis. We find that the eye-movement patterns in the “normal” condition are indeed markedly different from the “tp” condition, and consistent with drivers looking at waypoints on the future path. This is the case for both overall fixation distribution, as well as the more informative fixation–by–fixation analysis of OKN. We find that the horizontal gaze speed during OKN corresponds well to the quantitative prediction of the future path models. The results also definitively rule out the alternative explanation that the OKN is produced by an involuntary reflex even while the driver is “trying” to look at the TP. The results are discussed in terms of the sequential organization of curve driving. PMID:26287914

  17. Observing Third-Party Attentional Relationships Affects Infants' Gaze Following: An Eye-Tracking Study

    PubMed Central

    Meng, Xianwei; Uto, Yusuke; Hashiya, Kazuhide

    2017-01-01

    Not only responding to direct social actions toward themselves, infants also pay attention to relevant information from third-party interactions. However, it is unclear whether and how infants recognize the structure of these interactions. The current study aimed to investigate how infants' observation of third-party attentional relationships influence their subsequent gaze following. Nine-month-old, 1-year-old, and 1.5-year-old infants (N = 72, 37 girls) observed video clips in which a female actor gazed at one of two toys after she and her partner either silently faced each other (face-to-face condition) or looked in opposite directions (back-to-back condition). An eye tracker was used to record the infants' looking behavior (e.g., looking time, looking frequency). The analyses revealed that younger infants followed the actor's gaze toward the target object in both conditions, but this was not the case for the 1.5-year-old infants in the back-to-back condition. Furthermore, we found that infants' gaze following could be negatively predicted by their expectation of the partner's response to the actor's head turn (i.e., they shift their gaze toward the partner immediately after they realize that the actor's head will turn). These findings suggested that the sensitivity to the difference in knowledge and attentional states in the second year of human life could be extended to third-party interactions, even without any direct involvement in the situation. Additionally, a spontaneous concern with the epistemic gap between self and other, as well as between others, develops by this age. These processes might be considered part of the fundamental basis for human communication. PMID:28149284

  18. Retrospective study of sonographic findings in bone involvement associated with rotator cuff calcific tendinopathy: preliminary results of a case series*

    PubMed Central

    Nogueira-Barbosa, Marcello H.; Gregio-Junior, Everaldo; Lorenzato, Mario Muller

    2015-01-01

    Objective The present study was aimed at investigating bone involvement secondary to rotator cuff calcific tendonitis at ultrasonography. Materials and Methods Retrospective study of a case series. The authors reviewed shoulder ultrasonography reports of 141 patients diagnosed with rotator cuff calcific tendonitis, collected from the computer-based data records of their institution over a four-year period. Imaging findings were retrospectively and consensually analyzed by two experienced musculoskeletal radiologists looking for bone involvement associated with calcific tendonitis. Only the cases confirmed by computed tomography were considered for descriptive analysis. Results Sonographic findings of calcific tendinopathy with bone involvement were observed in 7/141 (~ 5%) patients (mean age, 50.9 years; age range, 42-58 years; 42% female). Cortical bone erosion adjacent to tendon calcification was the most common finding, observed in 7/7 cases. Signs of intraosseous migration were found in 3/7 cases, and subcortical cysts in 2/7 cases. The findings were confirmed by computed tomography. Calcifications associated with bone abnormalities showed no acoustic shadowing at ultrasonography, favoring the hypothesis of resorption phase of the disease. Conclusion Preliminary results of the present study suggest that ultrasonography can identify bone abnormalities secondary to rotator cuff calcific tendinopathy, particularly the presence of cortical bone erosion. PMID:26811551

  19. [Legal consequences in cases of child abuse].

    PubMed

    Clauß, D; Richter, C; Klohs, G; Heide, S

    2013-09-01

    Medical child protection includes besides interdisciplinary diagnostics and treatment of physical and psychological symptoms also a discussion that looks at the ensuing legal consequences.This study analyses 21 criminally investigated cases of suspected child abuse from a 2 year study period and compares severity of injury to legal outcome.7 of those 21 criminal proceedings were already dropped by the prosecution and never went to trial. 4 of the 8 cases that led to a trial ended with a conviction. In all of the 4 cases that resulted in an acquittal the judges had been convinced that the child had been abused but found themselves unable to exactly identify the perpetrator. Our study's cases did not show a positive correlation between severity of injury and legal outcome.Diagnosing and treating children and minors within the context of medical child protection should always also include the ques-tion of possible legal consequences. The judicial process in cases of serious child abuse requires high medical expertise. Such expertise particularly includes the ability to determine the time of injury as exactly as possible and to provide precise written documentation of any medical findings. However, our study also shows that medical assessment is only one of many aspects in the legal response to child abuse. © Georg Thieme Verlag KG Stuttgart · New York.

  20. Retrospective study of sonographic findings in bone involvement associated with rotator cuff calcific tendinopathy: preliminary results of a case series.

    PubMed

    Nogueira-Barbosa, Marcello H; Gregio-Junior, Everaldo; Lorenzato, Mario Muller

    2015-01-01

    The present study was aimed at investigating bone involvement secondary to rotator cuff calcific tendonitis at ultrasonography. Retrospective study of a case series. The authors reviewed shoulder ultrasonography reports of 141 patients diagnosed with rotator cuff calcific tendonitis, collected from the computer-based data records of their institution over a four-year period. Imaging findings were retrospectively and consensually analyzed by two experienced musculoskeletal radiologists looking for bone involvement associated with calcific tendonitis. Only the cases confirmed by computed tomography were considered for descriptive analysis. Sonographic findings of calcific tendinopathy with bone involvement were observed in 7/141 (~ 5%) patients (mean age, 50.9 years; age range, 42-58 years; 42% female). Cortical bone erosion adjacent to tendon calcification was the most common finding, observed in 7/7 cases. Signs of intraosseous migration were found in 3/7 cases, and subcortical cysts in 2/7 cases. The findings were confirmed by computed tomography. Calcifications associated with bone abnormalities showed no acoustic shadowing at ultrasonography, favoring the hypothesis of resorption phase of the disease. Preliminary results of the present study suggest that ultrasonography can identify bone abnormalities secondary to rotator cuff calcific tendinopathy, particularly the presence of cortical bone erosion.

  1. What makes it likeable? A study on the reactions to messages in a digital social network: the case of Facebook in Farsi.

    PubMed

    Sabbar, Shaho; Hyun, Daiwon

    2016-01-01

    After a piece of information is put into a network, its fate depends on the behaviors of the nodes of the network; nodes that are equipped with the hardware and software of the age of information and are more powerful than any time in the past. This study suggests that a useful research for communication, marketing and advertising would be one that looks for patterns in the reactions of the nodes toward different pieces of information. This study has used Facebook to see how people have reacted to different types of messages in terms of liking, sharing and commenting. Rather than looking for universal, generalizable patterns we have tried to examine the practicality of the proposed method. The practical aspect of the study comes after a short theoretical discussion on the issue of flow of information in a digital world. The results revealed dozens of significant relations between the examined variables. This study, its theoretical discussion and results suggest that it would be practical to study the relations between the characteristics of Facebook messages and the type of reactions (liking, sharing and commenting) that they attract.

  2. Laparoscopic metroplasty in bicornuate and didelphic uteri: feasibility and outcome.

    PubMed

    Alborzi, Saeed; Asefjah, Hossein; Amini, Madihe; Vafaei, Homeira; Madadi, Gooya; Chubak, Negar; Tavana, Zohre

    2015-05-01

    To report the outcomes of laparoscopic metroplasty in bicornuate and didelphic uteri. This observational study includes 26 women with double uterine cavities (22 bicornuate and 4 didelphic uteri) with history of recurrent pregnancy loss undergoing laparoscopic metroplasty, second-look laparoscopy and hysteroscopy between 2008 and 2013 in University and Private hospital (Shiraz, Iran). The feasibility of laparoscopic metroplasty, appropriateness of the uterine cavity upon second-look laparoscopy, pregnancy outcome and live birth rate (within at least 12 month follow-up) were evaluated. All patients had a unified and acceptable uterine cavity in second-look operation. Minimal pelvic adhesions in eight cases and subseptum of uterus in seven patients were detected which were removed by laparoscopy and resectoscopy, respectively. Out of 14 patients who could be followed for one year for pregnancy occurrence 12 patients had conception. Out of them nine term pregnancies with normal pregnancy and delivery outcomes were reported. These women delivered nine live neonates through the cesarean section. Three patients had pregnancy loss (2 early pregnancy losses and one with preterm delivery). Two patients decided to postpone conception due to personal reasons. Laparoscopic metroplasty by developing single uterine cavity with a suitable volume and minimal adhesion formation can be a substitute for laparotomy technique. However, more long-term studies should be done on larger sample size to confirm its positive effects on the pregnancy outcomes.

  3. Trust-Guided Behavior Adaptation Using Case-Based Reasoning

    DTIC Science & Technology

    2015-08-01

    the same behaviors were evaluated in each set. To account for this, the similarity function looks at the overlap between the two sets and ignores...interruptions would reduce the cost of case genera- tion. 6 Related Work Existing approaches for measuring inverse trust differ from our own in that...where a case- based reasoning system considers the reliability of a case’s source, also takes trust into account . Our work also has sim- ilarities

  4. "I Don't Like Hearing Angel and Not Seeing Her! Why Did We Do That?" An Exploration of Students' Media Literacy Development through Production

    ERIC Educational Resources Information Center

    Luchs, Michele; Emery, Winston

    2004-01-01

    In this exploratory case study we look at student media production to find out what students know and have learned about the media through production work. We used a media education conceptual framework developed by Dick as a means of describing the day to day media learning of a group of ten students, four girls and six boys, producing a video…

  5. Literature Search through Mixed-Membership Community Discovery

    NASA Astrophysics Data System (ADS)

    Eliassi-Rad, Tina; Henderson, Keith

    We introduce a new approach to literature search that is based on finding mixed-membership communities on an augmented co-authorship graph (ACA) with a scalable generative model. An ACA graph contains two types of edges: (1) coauthorship links and (2) links between researchers with substantial expertise overlap. Our solution eliminates the biases introduced by either looking at citations of a paper or doing a Web search. A case study on PubMed shows the benefits of our approach.

  6. Sports pairs: insights on athletic talent; research reviews: twins with leukemia; parents and twins.

    PubMed

    Segal, Nancy L

    2007-06-01

    Twin research exploring genetic and environmental influences on athletic interests and talents is reviewed. Illustrative examples of twin athletes representing a variety of sports activities are presented. This is followed by an overview of twin studies offering critical insights into the onset and progress of leukemia. In the last section, timely events involving twins and parents of twins will be described--each case provides a new look at an old question.

  7. Is "Snapchat Dysmorphia" a Real Issue?

    PubMed

    Ramphul, Kamleshun; Mejias, Stephanie G

    2018-03-03

    It was observed that in early 2018, several newspapers raised a concern about the negative effects of social media applications, such as Snapchat and Instagram, on users related to the choice of plastic surgeries. Several plastic surgeons have shared their experiences whereby they encountered requests sounding similar to what a "filtered" Snapchat picture would look like, with one plastic surgeon even having a patient who actually produced a "filtered" image. There are several red flags to look out for in such patients, and proper management in those cases should include counseling and not plastic surgery.

  8. Morris Animal Foundation

    MedlinePlus

    ... was called out to look at a sick cow on a farm in Sussex, England, little did ... first case of bovine spongiform encephalopathy (BSE) – mad cow disease – in the United Kingdom. November 14, 2017 ‘ ...

  9. The Swedish study circle--possibilities for application to health education in the United States.

    PubMed

    Strombeck, R

    1991-03-01

    There has been a growing recognition over the past decade of the need to broaden the focus of health promotion by placing greater emphasis on the social context in which individual behavior change interventions occur. As a result, health educators are being required to look for innovative pedagogical methods to address this broader focus. A model of education that is used extensively in Sweden and that takes a broader approach to health matters is the study circle. Because of its simple, flexible structure and its capacity to address lifestyle as well as social and environmental factors, the study circle could serve as a model for health education efforts undertaken in the United States. The first part of this article presents an overview of the literature from the field of public health that calls for a broader concept of health promotion. The second part of the article looks at the principles and concepts of the study circle. The role of the study circle in health promotion is discussed and use of the method is illustrated in three different case examples. In addition, possibilities for application of the model to health education in the United States are also addressed.

  10. SNPing Away at Complex Diseases: Analysis of Single-Nucleotide Polymorphisms around APOE in Alzheimer Disease

    PubMed Central

    Martin, Eden R.; Lai, Eric H.; Gilbert, John R.; Rogala, Allison R.; Afshari, A. J.; Riley, John; Finch, K. L.; Stevens, J. F.; Livak, K. J.; Slotterbeck, Brandon D.; Slifer, Susan H.; Warren, Liling L.; Conneally, P. Michael; Schmechel, Donald E.; Purvis, Ian; Pericak-Vance, Margaret A.; Roses, Allen D.; Vance, Jeffery M.

    2000-01-01

    There has been great interest in the prospects of using single-nucleotide polymorphisms (SNPs) in the search for complex disease genes, and several initiatives devoted to the identification and mapping of SNPs throughout the human genome are currently underway. However, actual data investigating the use of SNPs for identification of complex disease genes are scarce. To begin to look at issues surrounding the use of SNPs in complex disease studies, we have initiated a collaborative SNP mapping study around APOE, the well-established susceptibility gene for late-onset Alzheimer disease (AD). Sixty SNPs in a 1.5-Mb region surrounding APOE were genotyped in samples of unrelated cases of AD, in controls, and in families with AD. Standard tests were conducted to look for association of SNP alleles with AD, in cases and controls. We also used family-based association analyses, including recently developed methods to look for haplotype association. Evidence of association (P⩽.05) was identified for 7 of 13 SNPs, including the APOE-4 polymorphism, spanning 40 kb on either side of APOE. As expected, very strong evidence for association with AD was seen for the APOE-4 polymorphism, as well as for two other SNPs that lie <16 kb from APOE. Haplotype analysis using family data increased significance over that seen in single-locus tests for some of the markers, and, for these data, improved localization of the gene. Our results demonstrate that associations can be detected at SNPs near a complex disease gene. We found that a high density of markers will be necessary in order to have a good chance of including SNPs with detectable levels of allelic association with the disease mutation, and statistical analysis based on haplotypes can provide additional information with respect to tests of significance and fine localization of complex disease genes. PMID:10869235

  11. SNPing away at complex diseases: analysis of single-nucleotide polymorphisms around APOE in Alzheimer disease.

    PubMed

    Martin, E R; Lai, E H; Gilbert, J R; Rogala, A R; Afshari, A J; Riley, J; Finch, K L; Stevens, J F; Livak, K J; Slotterbeck, B D; Slifer, S H; Warren, L L; Conneally, P M; Schmechel, D E; Purvis, I; Pericak-Vance, M A; Roses, A D; Vance, J M

    2000-08-01

    There has been great interest in the prospects of using single-nucleotide polymorphisms (SNPs) in the search for complex disease genes, and several initiatives devoted to the identification and mapping of SNPs throughout the human genome are currently underway. However, actual data investigating the use of SNPs for identification of complex disease genes are scarce. To begin to look at issues surrounding the use of SNPs in complex disease studies, we have initiated a collaborative SNP mapping study around APOE, the well-established susceptibility gene for late-onset Alzheimer disease (AD). Sixty SNPs in a 1.5-Mb region surrounding APOE were genotyped in samples of unrelated cases of AD, in controls, and in families with AD. Standard tests were conducted to look for association of SNP alleles with AD, in cases and controls. We also used family-based association analyses, including recently developed methods to look for haplotype association. Evidence of association (P

  12. Making information skills meaningful: a case study from occupational therapy.

    PubMed

    Spring, Hannah

    2018-03-01

    The effective delivery of information literacy training can be a challenging process, and health library and information professionals are constantly innovating in this area. This article presents a case study of the BHSc (Hons) Occupational therapy degree programme at York St John University to demonstrate ways in which deep integration of information skills into the curriculum can be achieved. The article advises that in the delivery of health and social care related information skills, we should look more broadly at where relevant learning can happen. In particular, contexts of the health care environment are suggested as a consideration rather than the narrow scope of the academic, classroom-based environment. Examples are provided of specific teaching and learning activities used on the programme alongside CPD activity and curriculum design. © 2018 Health Libraries Group.

  13. Palliative care and human rights in patient care: an Armenia case study.

    PubMed

    Barros de Luca, Gabriela; Zopunyan, Violeta; Burke-Shyne, Naomi; Papikyan, Anahit; Amiryan, Davit

    2017-01-01

    This paper examines palliative care within the human rights in patient care framework, which clarifies state obligations and addresses the rights of both patients and providers. In the context of palliative care, these rights extend beyond the right to health and include patient rights to freedom from torture, cruel and inhuman treatment, non-discrimination and equality, bodily integrity, privacy and confidentiality, information, and right to a remedy. They also encompass provider rights to decent working conditions, freedom of association, and due process. The paper then looks at a case study of Armenia, acknowledging how the government's commitment to palliative care, combined with awareness raising and advocacy by human rights organizations, created an enabling environment for the realization of human rights in patient care in the context of palliative care.

  14. A Comparative Study Environmental and Radiological Causes Of Cancer In River Nile State, Sudan

    NASA Astrophysics Data System (ADS)

    Hamid, Eyad; Khair, Hatim

    The causes of cancer in River Nile state are differ between environmental and radiological, this paper tried to make comparison between the two causes, to determine the real cause behind the large rising of cancer cases in this state, considering the daily habits for the patients and the possible contamination in the natural resources around them. The noticeable thing that most of cancer cases are might be due to the high concentration of nitrate pollutant detected in natural resources such as drinking water; also by looking to the radioactive elements we see there's high concentration of some radioactive elements specially the K-40 which found in Portulaca Oleracea.

  15. Rapid Population Growth and Human Carrying Capacity: Two Perspectives. World Bank Staff Working Papers No. 690 and Population and Development Series No. 15.

    ERIC Educational Resources Information Center

    Mahar, Dennis J., Ed.; And Others

    Two perspectives on carrying capacity and population growth are examined. The first perspective, "Carrying Capacity and Rapid Population Growth: Definition, Cases, and Consequences" (Robert Muscat), explores the possible meanings of the idea of carrying capacity under developing country conditions, looks at historical and present-day cases of…

  16. Surgical management of polyotia.

    PubMed

    Pan, Bo; Qie, Shuyan; Zhao, Yanyong; Tang, Xiaojun; Lin, Lin; Yang, Qinghua; Zhuang, Hongxing; Jiang, Haiyue

    2010-08-01

    Polyotia is an extremely rare type of congenital external ear malformation, which is defined as an accessory ear that is large enough to resemble an additional pinna. The terms 'mirror ear' or 'accessory ear' are sometime used. We present our methods in correcting this malformation and summarise the aetiology. The posterior part of the polyotia may presents with a normal ear, a constricted ear or a microtic ear. Free auricular composite tissue transplantation was used to correct the constricted ear. Ear reconstruction was applied in cases of microtia. The anterior auricle was mainly used to form the tragus. 7 cases polyotia were treated between 2004 and 2008. After free auricular composite tissue transplantation the size of the constricted ear and the contralateral ear was similar. In microtia cases the reconstructed ears were natural looking and had a satisfactory three-dimensional contour. The extra tissue of the anterior ear was excised and the tragus was reconstructed. Through operative intervention tailored to the individual case natural-looking and symmetric ears were acquired. The aetiology of polyotia probably relates to abnormal migration of neural crest cell. Copyright 2009 British Association of Plastic, Reconstructive and Aesthetic Surgeons. Published by Elsevier Ltd. All rights reserved.

  17. Shingles

    MedlinePlus

    ... temporary or permanent. Very rarely, shingles can also lead to pneumonia, brain inflammation (encephalitis), or death. How is shingles diagnosed? Usually your health care provider can diagnose shingles by taking your medical history and looking at your rash. In some cases, ...

  18. Technological Frame Incongruence, Diffusion, and Noncompliance

    NASA Astrophysics Data System (ADS)

    Sobreperez, Polly

    The technological frames of reference strand of social shaping of technology theory is used to overlay the issues arising from a case study looking at noncompliance with information systems. A recent review of the theory suggests that although frame content is often addressed, frame structure, the process of framing, and the characteristics and outcomes of frames are largely overlooked. This paper attempts to address this shortfall by applying the indicators identified by case study research to the frames of different groups and using them to highlight differing perceptions and attitudes. In this way, the author suggests that issues surrounding noncompliance should not be dismissed as resistance but instead should be further studied by managers and developers, leading to accommodation of differing views. Further examination of frame incongruence reveals dependence on inefficient or ineffective organizational situations and thus these indicators can be useful in future studies to identify and address procedural, acceptance and cultural issues leading to acts of noncompliance.

  19. Using satellites and global models to investigate aerosol-cloud interactions

    NASA Astrophysics Data System (ADS)

    Gryspeerdt, E.; Quaas, J.; Goren, T.; Sourdeval, O.; Mülmenstädt, J.

    2017-12-01

    Aerosols are known to impact liquid cloud properties, through both microphysical and radiative processes. Increasing the number concentration of aerosol particles can increase the cloud droplet number concentration (CDNC). Through impacts on precipitation processes, this increase in CDNC may also be able to impact the cloud fraction (CF) and the cloud liquid water path (LWP). Several studies have looked into the effect of aerosols on the CDNC, but as the albedo of a cloudy scene depends much more strongly on LWP and CF, an aerosol influence on these properties could generate a significant radiative forcing. While the impact of aerosols on cloud properties can be seen in case studies involving shiptracks and volcanoes, producing a global estimate of these effects remains challenging due to the confounding effect of local meteorology. For example, relative humidity significantly impacts the aerosol optical depth (AOD), a common satellite proxy for CCN, as well as being a strong control on cloud properties. This can generate relationships between AOD and cloud properties, even when there is no impact of aerosol-cloud interactions. In this work, we look at how aerosol-cloud interactions can be distinguished from the effect of local meteorology in satellite studies. With a combination global climate models and multiple sources of satellite data, we show that the choice of appropriate mediating variables and case studies can be used to develop constraints on the aerosol impact on CF and LWP. This will lead to improved representations of clouds in global climate models and help to reduce the uncertainty in the global impact of anthropogenic aerosols on cloud properties.

  20. Building America Case Study: Pilot Demonstration of Phased Energy Efficiency Retrofits: Shallow Retrofit Results, Central and South Florida

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    2017-02-22

    The Florida Solar Energy Center (FSEC), in collaboration with Florida Power & Light (FPL), is pursuing a phased residential energy-efficiency retrofit program in Florida. Researchers are looking to establish the impacts of technologies of two retrofit packages -- shallow and deep -- on annual energy and peak energy reductions. Sixty homes have been instrumented to record total house power and detailed energy end-use data on all appliances as well as household interior temperature and relative humidity conditions.

Top