Descriptive studies: what they can and cannot do.
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.
World Perspective Case Descriptions on Educational Programs for Adults: Chile.
ERIC Educational Resources Information Center
Donoso, Patricio; Gajardo, Marcela
This document contains two case studies of adult education programs in Chile. Both case studies begin with a "face sheet" on which is recorded basic information about the program and the description. The first case study, prepared by Patricio Donoso, reports on Centro El Canelo de Nos, an inservice center for educators who work with…
Implementing case study methodology in critical care nursing: a discourse analysis.
Henning, John E; Nielsen, Lynn E; Hauschildt, James A
2006-01-01
The authors provide a description of the classroom interactions as one nursing education professor transformed his teaching from a lecture format to a case study approach. This description serves as a road map for nursing educators who are interested in making the transition to a case study approach by showing how, when, and to what degree they can maximize both student participation and content acquisition.
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Ennis, Rosetta
2017-01-01
The qualitative descriptive case study explores the underachievement phenomenon of fourth-grade African American boys in New York City public elementary schools. Numerous studies have been conducted at the middle school through college levels. However, very little is known about the underachievement phenomenon of fourth-grade African American…
ERIC Educational Resources Information Center
Pearce, Terisa Ronette
2010-01-01
This qualitative naturalistic descriptive case study provides an understanding of the characteristics of a community of practice within a National Writing Project invitational summer institute. This study utilized naturalistic, descriptive case study methodology to answer the research question: What characteristics of a community of practice are…
ERIC Educational Resources Information Center
Spedding, Lindsey
2016-01-01
Nontraditional students bring to the classroom diversity in age, culture, experience, knowledge, and preparedness. The risk factors that circumstantially define nontraditional students outside the classroom result in transferrable challenges within the classroom. The purpose of this single descriptive case study was to explore and understand…
A Case Study on Teaching of Energy as a Subject for 9th Graders
ERIC Educational Resources Information Center
Bezen, Sevim; Bayrak, Celal; Aykutlu, Isil
2017-01-01
This study aims to describe how energy subject is taught in 9th grades. The study is designed as a descriptive case study with the participation of 3 physics teachers and 85 students. Data were obtained through observation, interviews, and documents, and they were analyzed through descriptive analysis method. In the observations made at the…
2016-06-10
detailed description of issues surrounding a subject matter. The use of case studies provides the experimental foundation for qualitative analysis. As...The chapter provided a description of the case studies -based QCA methodology, highlighted how the Charles Ragin QCA will be used for data analysis...world. Against this backdrop, a study assessing the challenges and prospects of sub- regional post -conflict peacebuilding efforts will not only be
Sargeant, J M; O'Connor, A M; Cullen, J N; Makielski, K M; Jones-Bitton, A
2017-07-01
Study design labels are used to identify relevant literature to address specific clinical and research questions and to aid in evaluating the evidentiary value of research. Evidence from the human healthcare literature indicates that the label "case series" may be used inconsistently and inappropriately. Our primary objective was to determine the proportion of studies in the canine and feline veterinary literature labeled as case series that actually corresponded to descriptive cohort studies, population-based cohort studies, or other study designs. Our secondary objective was to identify the proportion of case series in which potentially inappropriate inferential statements were made. Descriptive evaluation of published literature. One-hundred published studies (from 19 journals) labeled as case series. Studies were identified by a structured literature search, with random selection of 100 studies from the relevant citations. Two reviewers independently characterized each study, with disagreements resolved by consensus. Of the 100 studies, 16 were case series. The remaining studies were descriptive cohort studies (35), population-based cohort studies (36), or other observational or experimental study designs (13). Almost half (48.8%) of the case series or descriptive cohort studies, with no control group and no formal statistical analysis, included inferential statements about the efficacy of treatment or statistical significance of potential risk factors. Authors, peer-reviewers, and editors should carefully consider the design elements of a study to accurately identify and label the study design. Doing so will facilitate an understanding of the evidentiary value of the results. Copyright © 2017 The Authors. Journal of Veterinary Internal Medicine published by Wiley Periodicals, Inc. on behalf of the American College of Veterinary Internal Medicine.
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Quadri, Rizvan
2012-01-01
This qualitative, descriptive case study employed the use of narrative to investigate a virtual school program in a public school district in Texas. A focus group interviewing process was used to interview the participants. Findings from this study conclude that with continued support from district leaders, along with having the appropriate…
Developing the DESCARTE Model: The Design of Case Study Research in Health Care.
Carolan, Clare M; Forbat, Liz; Smith, Annetta
2016-04-01
Case study is a long-established research tradition which predates the recent surge in mixed-methods research. Although a myriad of nuanced definitions of case study exist, seminal case study authors agree that the use of multiple data sources typify this research approach. The expansive case study literature demonstrates a lack of clarity and guidance in designing and reporting this approach to research. Informed by two reviews of the current health care literature, we posit that methodological description in case studies principally focuses on description of case study typology, which impedes the construction of methodologically clear and rigorous case studies. We draw from the case study and mixed-methods literature to develop the DESCARTE model as an innovative approach to the design, conduct, and reporting of case studies in health care. We examine how case study fits within the overall enterprise of qualitatively driven mixed-methods research, and the potential strengths of the model are considered. © The Author(s) 2015.
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Yasuda, Vanessa Applbaum
2017-01-01
This descriptive and interpretive case study investigates how 12 undergraduate college students perceived participation in their high school Senior Capstone Project (SCP) impacted their college academic experience. Learning transfer was explored from the learner's perspective. Data was collected using qualitative methods in three sequential phases…
ERIC Educational Resources Information Center
Delk, Tricia
2017-01-01
The purpose of the qualitative descriptive embedded single case study research was to explore how multicultural curriculum and instruction in a teacher-credentialing program prepared pre-service teachers to work with diverse students. The problem was the inadequacy on the part of teacher-credentialing programs to train pre-service teachers to make…
Teacher Perceptions and Use of the Internet in the Classroom: A Descriptive Case Study
ERIC Educational Resources Information Center
Garcia, Steven Michael
2010-01-01
The purpose of this descriptive qualitative case study was to explore teacher perceptions and use of the Internet as a tool for constructivist learning. Based on a review of the literature, some researchers concluded that the Internet may be a catalyst for an instructional paradigm towards constructivism (Collins, 1991; Sheingold, 1991; Hadley &…
An Approach to Using Toxicogenomic Data in US EPA Human ...
This draft report is a description of an approach to evaluate genomic data for use in risk assessment and a case study to illustrate the approach. The dibutyl phthalate (DBP) case study example focuses on male reproductive developmental effects and the qualitative application of the available genomic data. The case study presented in this draft document is a separate activity from any of the ongoing IRIS human health assessments for the phthalates. This draft report is a description of an approach to evaluate genomic data for use in risk assessment and a case study to illustrate the approach. The dibutyl phthalate (DBP) case study example focuses on male reproductive developmental effects and the qualitative application of the available genomic data.
ERIC Educational Resources Information Center
Feuerherm, Todd Michael
2009-01-01
This qualitative descriptive case study explored the requirements of the IT industry for education, IT certification, and work experience for entry-level IT professionals. Research has shown a growing problem where IT graduates were not able to meet the requirements for entry-level IT jobs. IT enrollment has decreased considerably over the past…
This booklet, ETV Program Case Studies: Demonstrating Program Outcomes, Volume III contains two case studies, addressing verified environmental technologies for decentalized wastewater treatment and converting animal waste to energy. Each case study contains a brief description ...
ERIC Educational Resources Information Center
Hernandez-Gantes, Victor M.; And Others
This report presents nine case studies featuring efforts to foster community development through business incubation and entrepreneurial programs at two-year colleges. A background section discusses case description, and organization and format of case studies. The second section describes the case study design. Each case study is introduced with…
A descriptive model of preventability in maternal morbidity and mortality.
Geller, S E; Cox, S M; Kilpatrick, S J
2006-02-01
To develop a descriptive model of preventability for maternal morbidity and mortality that can be used in quality assurance and morbidity and mortality review processes. This descriptive study was part of a larger case-control study conducted at the University of Illinois at Chicago in which maternal deaths were cases and women with severe maternal morbidity served as controls. Morbidities and mortalities were classified by a team of clinicians as preventable or not preventable. Qualitative analysis of data was conducted to identify and categorize different types of preventable events. Of 237 women, there were 79 women with preventable events attributable to provider or system factors. The most common types of preventable events were inadequate diagnosis/recognition of high-risk (54.4%), treatment (38.0%), and documentation (30.7%). A descriptive model was illustrated that can be used to categorize preventable events in maternal morbidity and mortality and can be incorporated into quality assurance and clinical case review to enhance the monitoring of hospital-based obstetric care and to decrease medical error.
World Perspective Case Descriptions on Educational Programs for Adults: Cameroon.
ERIC Educational Resources Information Center
Nyemba, J. A.
This document contains two case studies of adult education programs in Cameroon. Both case studies begin with a "face sheet" on which is recorded basic information about the program and the case study itself. One case study is intended to evaluate the impact of the agricultural university center in the Dschang area from 1977-1987 and to…
Using Case Studies to Teach About Global Issues, Bali: A Case Study
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Oswald, James M.
1974-01-01
The South Pacific island of Bali is used as a case study of overpopulation and food shortage. A brief description of the resources, the typical lifestyle of the Balinese farmer, and possible teaching techniques are given. (DE)
ERIC Educational Resources Information Center
Maich, Kimberly; Hall, Carmen L.; van Rhijn, Tricia Marie; Henning, Megan
2017-01-01
This multi-methods, descriptive case study examines attitudes and practices of classroom-based iPad use. The site is one inner-city, urban, publicly funded school, focused on two iPad-infused classrooms (Grade 2/3 and Grade 4/5). Data were collected from 5 educators and 35 students to investigate two research questions: How are iPads being…
A Neuroanatomy Teaching Activity Using Case Studies and Collaboration.
ERIC Educational Resources Information Center
Sheldon, Jane P.
2000-01-01
Describes an activity for use in an introductory psychology course in which students collaborate and apply their neuroanatomy knowledge to three case studies. Provides a table with descriptions of and possible answers for the three case studies and discusses the students' responses. (CMK)
Phenotypic Description of the Spanish Multicentre Genetic Glaucoma Group Cohort
Gamundi, Maria José; Duch, Susana; Rios, Jose; Carballo, Miguel; Study Group, EMEIGG
2017-01-01
Introduction The aim of the study was to make a phenotypic description of the Spanish multicentre glaucoma group cohort of patients. Design Retrospective, observational, multicentre, cohort study. Material and Methods The clinical charts of 152 patients with hereditary glaucoma from18 Spanish eye centres were reviewed in order to make an epidemiologic description of the type of glaucoma and associated factors. True hereditary cases were compared with familiar cases according to the Gong et al. criteria. Results 61% were true hereditary cases and 39% familiar cases. Ocular comorbidity, optic disc damage, and visual field mean defect were significantly more severe in hereditary patients, who required significantly more first-line hypotensive drugs and surgical interventions to control intraocular pressure than familiar patients. Conclusions The strength of the hereditary component of glaucoma seems to worsen the clinical course, causing more structural and functional damage and requiring more intense glaucoma treatment. The family history of glaucoma should be carefully investigated and taken into consideration when making treatment decisions or intensifying previous treatment. PMID:29082038
Munk, Niki; Shue, Sarah; Freeland, Emilee; Ralston, Rick; Boulanger, Karen T
2016-09-01
Case reports are a fundamental tool through which therapeutic massage and bodywork (TMB) practitioners can inform research and impact their field by detailing the presentation, treatment, and follow-up of a single individual encountered in practice. Inconsistencies in case reporting limit their impact as fundamental sources of clinical evidence. Using the TMB-adapted CAse REport (CARE) guidelines, the current study sought to provide a rich description regarding the reporting quality of TMB practitioner authored TMB case reports in the literature. 1) Systematic identification of published, peer-reviewed TMB case reports authored by TMB practitioners following PRISMA recommendations; 2) audit development based on TMB-adapted CARE guidelines; 3) audit implementation; and 4) descriptive analysis of audit scores. Our search identified 977 articles and 35 met study inclusion criteria. On average, TMB case reports included approximately 58% of the total items identified as necessary by the TMB-adapted CARE guidelines. Introduction sections of case reports had the best item reporting (80% on average), while Case Presentation (54%) and Results (52%) sections scored moderately overall, with only 20% of necessary Practitioner Description items included on average. Audit scores revealed inconsistent abstract reporting and few audited case reports including client race (20%), perspective (26%), and occupation/activities (40%); practitioner practice setting (12%), training (12%), scope-of-practice (29%), and credentialing (20%); adverse events or lack thereof (17%); and some aspect of informed consent (34%). Treatment descriptor item reporting varied from high to low. Various implications of concern are discussed. The current audit and descriptive analysis highlight several reporting inconsistencies in TMB case reports prior to 2015. Reporting guidelines for case reports are important if standards for, and impact of, TMB case reports are desired. Adherence to reporting specifications outlined by the TMB-adapted CARE guidelines could improve the impact and usability of TMB case reports in research, education, and practice.
Munk, Niki; Shue, Sarah; Freeland, Emilee; Ralston, Rick; Boulanger, Karen T.
2016-01-01
Introduction Case reports are a fundamental tool through which therapeutic massage and bodywork (TMB) practitioners can inform research and impact their field by detailing the presentation, treatment, and follow-up of a single individual encountered in practice. Inconsistencies in case reporting limit their impact as fundamental sources of clinical evidence. Using the TMB-adapted CAse REport (CARE) guidelines, the current study sought to provide a rich description regarding the reporting quality of TMB practitioner authored TMB case reports in the literature. Methods 1) Systematic identification of published, peer-reviewed TMB case reports authored by TMB practitioners following PRISMA recommendations; 2) audit development based on TMB-adapted CARE guidelines; 3) audit implementation; and 4) descriptive analysis of audit scores. Results Our search identified 977 articles and 35 met study inclusion criteria. On average, TMB case reports included approximately 58% of the total items identified as necessary by the TMB-adapted CARE guidelines. Introduction sections of case reports had the best item reporting (80% on average), while Case Presentation (54%) and Results (52%) sections scored moderately overall, with only 20% of necessary Practitioner Description items included on average. Audit scores revealed inconsistent abstract reporting and few audited case reports including client race (20%), perspective (26%), and occupation/activities (40%); practitioner practice setting (12%), training (12%), scope-of-practice (29%), and credentialing (20%); adverse events or lack thereof (17%); and some aspect of informed consent (34%). Treatment descriptor item reporting varied from high to low. Various implications of concern are discussed. Conclusion The current audit and descriptive analysis highlight several reporting inconsistencies in TMB case reports prior to 2015. Reporting guidelines for case reports are important if standards for, and impact of, TMB case reports are desired. Adherence to reporting specifications outlined by the TMB-adapted CARE guidelines could improve the impact and usability of TMB case reports in research, education, and practice. PMID:27648108
World Perspective Case Descriptions on Educational Programs for Adults: Czechoslovakia.
ERIC Educational Resources Information Center
Skoda, Kamil; Hartl, Pavel
This document contains two case studies of Czechoslovakian adult education: (1) Czechoslovakian Adult Education (Skoda) and (2) the House of Culture and Its Function in Adult Education (Hartl). Each study begins with a "face sheet" on which is recorded basic information about the entity studied and the case study itself. About half of…
Use of Case Studies for Stimulating Thinking and Learning.
ERIC Educational Resources Information Center
Zeakes, Samuel J.
Noting that a case-study approach can stimulate student thinking and learning, this paper describes how students in a writing-intensive course on parasitology wrote brief medical case studies of parasites already studied for other students to read, evaluate, and identify the parasite. The paper presents a brief description of the course, an…
Practical Considerations in Evaluating Patient/Consumer Health Education Programs.
ERIC Educational Resources Information Center
Bryant, Nancy H.
This report contains brief descriptions of seven evaluative efforts and outcomes of health education programs, some considerations of problems encountered in evaluating the programs, and detailed descriptions of two case studies: (1) a process evaluation of preoperative teaching and (2) a retrospective study of visiting nurse association use by…
ERIC Educational Resources Information Center
Jacobson, Linda; Rollins, S. Kwesi; Brown, Janet; Naviasky, Heather
2016-01-01
This "Patterns of Practice: Case Studies of Early Childhood Education & Family Engagement in Community Schools" report updates the community school case studies through a description of ongoing developments in Cincinnati, OH; Evansville, IN; Multnomah County, OR; and Tulsa, OK and adds to that knowledge base of early learning and…
World Perspective Case Descriptions on Educational Programs for Adults: Argentina.
ERIC Educational Resources Information Center
Hernandez, Isabel
This document consists of two case studies of adult education in Argentina: (1) Adult Education--Governmental and Nongovernmental Action in Latin America and (2) Education and the Elderly Population in Argentina. Each study begins with a "face sheet" on which is recorded basic information about the entity studied and the case study…
Case Studies of Multilingual/Multicultural Asian Deaf Adults: Strategies for Success
ERIC Educational Resources Information Center
Wang, Qiuying; Andrews, Jean; Liu, Hsiu Tan; Liu, Chun Jung
2016-01-01
Case studies of adult d/Deaf or Hard of Hearing Multilingual Learners (DMLs) are few, especially studies of DMLs who learn more than one sign language and read logographic and alphabetic scripts. To reduce this paucity, two descriptive case studies are presented. Written questionnaires, face-to-face interviews, and self-appraisals of language-use…
Stiles, Chad M; Cook, Christopher; Sztajnkrycer, Matthew D
2017-06-01
Introduction Based upon military experience, law enforcement has developed guidelines for medical care during high-threat conditions. The purpose of the current study was to provide a descriptive analysis of reported outcomes of law enforcement medical interventions. This was a descriptive analysis of a convenience sample of cases submitted to the Wisconsin Tactical Medicine Initiative (Wisconsin USA), after the provision of successful patient care, between January 2010 and December 2015. The study was reviewed by the Mayo Foundation Institutional Review Board (Rochester, Minnesota USA) and deemed exempt. Nineteen agencies submitted information during the study period. Of the 56 episodes of care reported, four (7.1%) cases involved care provided to injured officers while 52 (92.9%) involved care to injured civilians, including suspects. In at least two cases, on-going threats existed during the provision of medical care to an injured civilian. Law enforcement rendered care prior to Emergency Medical Services (EMS) arrival in all but two cases. The current case series demonstrates the life-saving potential for law enforcement personnel trained and equipped under current Tactical Combat Casualty Care (TCCC)/ Committee on Tactical Emergency Casualty Care (C-TECC) tactical casualty care guidelines. Although originally developed to save the lives of wounded combat personnel, in the civilian sector, the training appears more likely to save victims rather than law enforcement personnel. Stiles CM , Cook C , Sztajnkrycer MD . A descriptive analysis of tactical casualty care interventions performed by law enforcement personnel in the State of Wisconsin, 2010-2015. Prehosp Disaster Med. 2017;32(3):284-288.
Bagdasarov, Zhanna; Thiel, Chase E; Johnson, James F; Connelly, Shane; Harkrider, Lauren N; Devenport, Lynn D; Mumford, Michael D
2013-09-01
Cases have been employed across multiple disciplines, including ethics education, as effective pedagogical tools. However, the benefit of case-based learning in the ethics domain varies across cases, suggesting that not all cases are equal in terms of pedagogical value. Indeed, case content appears to influence the extent to which cases promote learning and transfer. Consistent with this argument, the current study explored the influences of contextual and personal factors embedded in case content on ethical decision-making. Cases were manipulated to include a clear description of the social context and the goals of the characters involved. Results indicated that social context, specifically the description of an autonomy-supportive environment, facilitated execution of sense making processes and resulted in greater decision ethicality. Implications for designing optimal cases and case-based training programs are discussed.
Thermodynamics of Biological Processes
Garcia, Hernan G.; Kondev, Jane; Orme, Nigel; Theriot, Julie A.; Phillips, Rob
2012-01-01
There is a long and rich tradition of using ideas from both equilibrium thermodynamics and its microscopic partner theory of equilibrium statistical mechanics. In this chapter, we provide some background on the origins of the seemingly unreasonable effectiveness of ideas from both thermodynamics and statistical mechanics in biology. After making a description of these foundational issues, we turn to a series of case studies primarily focused on binding that are intended to illustrate the broad biological reach of equilibrium thinking in biology. These case studies include ligand-gated ion channels, thermodynamic models of transcription, and recent applications to the problem of bacterial chemotaxis. As part of the description of these case studies, we explore a number of different uses of the famed Monod–Wyman–Changeux (MWC) model as a generic tool for providing a mathematical characterization of two-state systems. These case studies should provide a template for tailoring equilibrium ideas to other problems of biological interest. PMID:21333788
How Plain English Works for Business: Twelve Case Studies.
ERIC Educational Resources Information Center
Office of Consumer Affairs, Washington, DC.
Detailing the false starts, uncertainty, and internal questioning that occur as companies organize and manage language simplification projects, the 12 case studies contained in the two sections of this book reveal how some business organizations have benefited by simplifying consumer documents. Descriptions of each case contain information on the…
Communicating Ocean Sciences to Informal Audiences (COSIA): Case Studies
ERIC Educational Resources Information Center
Inverness Research, 2010
2010-01-01
The three case studies presented in this paper are descriptive and evaluative in nature, and are designed to describe, explain, and portray in some detail three examples of COSIA partnerships. These cases are context bound; the place-based aspect of these cases is critical to the phenomenon being explored. Consistent with the goal for employing a…
ERIC Educational Resources Information Center
Emerson, Allen; And Others
1994-01-01
Three cases of use of collaborative learning techniques in the college classroom are described: a developmental mathematics course, a graduate-level writing project, and college science instruction. Each case includes description of specific class activities and assignments, results, and teacher concerns and comments. (MSE)
This draft report is a description of an approach to evaluate genomic data for use in risk assessment and a case study to illustrate the approach. The dibutyl phthalate (DBP) case study example focuses on male reproductive developmental effects and the qualitative application of...
A Case Study of Certified Support Staff Members' Perceptions of Professional Learning Communities
ERIC Educational Resources Information Center
Byrd, Tresseler S.
2012-01-01
The purpose of this qualitative case study was to examine the perceptions of certified support staff at a Georgia middle school, focusing on their opinions of Professional Learning Communities (PLC), the roles they played in PLCs and the effect PLCs had on their professional practices. This descriptive case study utilized open-ended interviews,…
Associative visual agnosia: a case study.
Charnallet, A; Carbonnel, S; David, D; Moreaud, O
2008-01-01
We report a case of massive associative visual agnosia. In the light of current theories of identification and semantic knowledge organization, a deficit involving both levels of structural description system and visual semantics must be assumed to explain the case. We suggest, in line with a previous case study, an alternative account in the framework of (non abstractive) episodic models of memory.
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Dounas-Frazer, Dimitri R.; Stanley, Jacob T.; Lewandowski, H. J.
2017-01-01
We investigate students' sense of ownership of multiweek final projects in an upper-division optics lab course. Using a multiple case study approach, we describe three student projects in detail. Within-case analyses focused on identifying key issues in each project, and constructing chronological descriptions of those events. Cross-case analysis…
Three Cases of Adolescent Childbearing Decision-Making: The Importance of Ambivalence
ERIC Educational Resources Information Center
Bender, Soley S.
2008-01-01
Limited information is available about the childbearing decision-making experience by the pregnant adolescent. The purpose of this case study was to explore this experience with three pregnant teenagers. The study is based on nine qualitative interviews. Within-case descriptions applying the theoretical model of decision-making regarding unwanted…
ERIC Educational Resources Information Center
Slaughter, Sandra Lorraine Hawks
2013-01-01
This qualitative descriptive case study, "Knowledge Worker Perceptions of Telework in the New York Metropolitan Area," was conducted to explore the perceptions of knowledge workers who commute to a physical workplace in the New York Metropolitan area (NYMA). In-depth interviews were conducted with fourteen NYMA commuters who are…
A Set of Descriptive Case Studies of Four Dance Faculty Members' Pedagogical Practices
ERIC Educational Resources Information Center
Sims, Meredith; Erwin, Heather
2012-01-01
Dance faculty members come from a variety of backgrounds, which lead to varied knowledge bases and varied teaching practices. More information is needed about the current pedagogical practices of higher education dance faculty. This study sought to provide a description of four faculty members' pedagogical approaches to a dance technique class in…
Coaching Conversations: The Nature of Talk between a Literacy Coach and Three Teachers
ERIC Educational Resources Information Center
Belcastro, Elizabeth G.
2009-01-01
This descriptive case study examined the nature of talk a literacy coach used during coaching conversations to guide collaborative inquiry to support teachers' needs. The study provided a rich description of the type of talk used in the coach's conversations with three kindergarten classroom teachers by analyzing the content of conversation,…
Exploring Trilingual Code-Switching: The Case of "Hokaglish"
ERIC Educational Resources Information Center
Gonzales, Wilkinson Daniel Wong
2016-01-01
This paper presents findings of an initial study on a trilingual code-switching (CS) phenomenon called "Hokaglish" in Binondo, Manila, The Philippines. Beginning with descriptions of multiculturalism and multilingualism in the Philippines, the discussion eventually leads to the description and survey of the code-switching phenomenon…
Physical Science Connected Classrooms: Case Studies
ERIC Educational Resources Information Center
Irving, Karen; Sanalan, Vehbi; Shirley, Melissa
2009-01-01
Case-study descriptions of secondary and middle school classrooms in diverse contexts provide examples of how teachers implement connected classroom technology to facilitate formative assessment in science instruction. Connected classroom technology refers to a networked system of handheld devices designed for classroom use. Teachers were…
A review of published analyses of case-cohort studies and recommendations for future reporting.
Sharp, Stephen J; Poulaliou, Manon; Thompson, Simon G; White, Ian R; Wood, Angela M
2014-01-01
The case-cohort study design combines the advantages of a cohort study with the efficiency of a nested case-control study. However, unlike more standard observational study designs, there are currently no guidelines for reporting results from case-cohort studies. Our aim was to review recent practice in reporting these studies, and develop recommendations for the future. By searching papers published in 24 major medical and epidemiological journals between January 2010 and March 2013 using PubMed, Scopus and Web of Knowledge, we identified 32 papers reporting case-cohort studies. The median subcohort sampling fraction was 4.1% (interquartile range 3.7% to 9.1%). The papers varied in their approaches to describing the numbers of individuals in the original cohort and the subcohort, presenting descriptive data, and in the level of detail provided about the statistical methods used, so it was not always possible to be sure that appropriate analyses had been conducted. Based on the findings of our review, we make recommendations about reporting of the study design, subcohort definition, numbers of participants, descriptive information and statistical methods, which could be used alongside existing STROBE guidelines for reporting observational studies.
Mandibular third molar angulation in extraction and non extraction orthodontic cases.
Ahmed, Imtiaz; Gul-e-Erum; Kumar, Naresh
2011-01-01
The purpose of this study is to determine the angulation of mandibular third molar in orthodontic cases which are planned for extraction and non extraction. This is a cross-sectional descriptive study in which pre-treatment panoramic radiographs of 49 patients, age range 11-26 years were taken from the OPD of Department of Orthodontics, Dr. Ishrat- ul -Ebad Khan Institute of Oral and Health Sciences (DIKIOHS), Dow University of Health Sciences. The angles between the long axis of the second and third molars were measured. Descriptive statistics were applied. Mann-Whitney U-test was used for intergroup comparison extraction and non extraction cases. This study consists of 49 patients with mean age of 17.94 years. Over all result concluded that mandibular third molar angulations were from 8-94 degrees in extraction cases and 10-73 degrees in non extraction cases. However, the pre-treatment 3rd molar angulation differences in extraction and non extraction cases were statistically insignificant with p-value >0.05. This study evaluates third molar angulations in pre-treatment cases, the differences in angulation were like other morphological differences but changes in angulation after treatment may or may not be related to extractions.
Associative Visual Agnosia: A Case Study
Charnallet, A.; Carbonnel, S.; David, D.; Moreaud, O.
2008-01-01
We report a case of massive associative visual agnosia. In the light of current theories of identification and semantic knowledge organization, a deficit involving both levels of structural description system and visual semantics must be assumed to explain the case. We suggest, in line with a previous case study [1], an alternative account in the framework of (non abstractive) episodic models of memory [4]. PMID:18413915
Case Studies in Library Computer Systems.
ERIC Educational Resources Information Center
Palmer, Richard Phillips
Twenty descriptive case studies of computer applications in a variety of libraries are presented in this book. Computerized circulation, serial and acquisition systems in public, high school, college, university and business libraries are included. Each of the studies discusses: 1) the environment in which the system operates, 2) the objectives of…
Cautions on the Use of Investigative Case Studies in Meta-Evaluation.
ERIC Educational Resources Information Center
Smith, Nick L.
1990-01-01
A meta-analysis combining expert evaluation with naturalistic case study methods indicates that such investigations must use special methods to render evaluative judgments of worth. It is demonstrated that descriptive, interpretive, and evaluative aspects of such a study must be combined to yield justifiable conclusions. (TJH)
ERIC Educational Resources Information Center
Fowler, Crystal Nicole
2013-01-01
This qualitative descriptive case study explored the perceptions of parents and teachers of the academic achievement gap in mathematics between African-American middle school males and their White counterparts. Ten parents, both African-American and White, with students attending middle school in the Cherokee County School District and 5 teachers…
Using Comprehensive Feature Lists to Bias Medical Diagnosis
ERIC Educational Resources Information Center
Kulatunga-Moruzi, Chan; Brooks, Lee R.; Norman, Geoffrey R.
2004-01-01
Clinicians routinely report fewer features in a case than they subsequently agree are present. The authors report studies that assess the effect of considering a more comprehensive description than physicians usually offer. These comprehensive descriptions were generated from photographs of dermatology and internal medicine and were complete and…
Position Description Analysis: A Method for Describing Academic Roles and Functions.
ERIC Educational Resources Information Center
Renner, K. Edward; Skibbens, Ronald J.
1990-01-01
The Position Description Analysis method for assessing the discrepancy between status quo and specializations needed by institutions to meet new demands and expectations is presented using Dalhousie University (Nova Scotia) as a case study. Dramatic realignment of fields of specialization and change strategies accommodating the aging professoriate…
Cultural Identity and Regional Security in the Western Balkans
2013-06-13
possible. Case Study as Qualitative Approach Creswell and other experts of the social research methodology suggest at least five forms of...descriptive research approach, and the main method is case study of the Western Balkans. This thesis utilizes the analytical frameworks of securitization
Evaluation of School Uniform Policy in Turkey: A Case Study
ERIC Educational Resources Information Center
Cinoglu, Mustafa
2014-01-01
The purpose of this study is to evaluate the results of current school uniform policies according to views of stakeholders. Descriptive case study method was used for this study to understand the concerns of the stakeholders about school uniforms. Data was collected through interviews with stakeholders and also reviewing the documents in TOKI…
Lavis, John N; Moynihan, Ray; Oxman, Andrew D; Paulsen, Elizabeth J
2008-01-01
Background Previous efforts to produce case descriptions have typically not focused on the organizations that produce research evidence and support its use. External evaluations of such organizations have typically not been analyzed as a group to identify the lessons that have emerged across multiple evaluations. Case descriptions offer the potential for capturing the views and experiences of many individuals who are familiar with an organization, including staff, advocates, and critics. Methods We purposively sampled a subgroup of organizations from among those that participated in the second (interview) phase of the study and (once) from among other organizations with which we were familiar. We developed and pilot-tested a case description data collection protocol, and conducted site visits that included both interviews and documentary analyses. Themes were identified from among responses to semi-structured questions using a constant comparative method of analysis. We produced both a brief (one to two pages) written description and a video documentary for each case. Results We conducted 51 interviews as part of the eight site visits. Two organizational strengths were repeatedly cited by individuals participating in the site visits: use of an evidence-based approach (which was identified as being very time-consuming) and existence of a strong relationship between researchers and policymakers (which can be challenged by conflicts of interest). Two organizational weaknesses – a lack of resources and the presence of conflicts of interest – were repeatedly cited by individuals participating in the site visits. Participants offered two main suggestions for the World Health Organization (and other international organizations and networks): 1) mobilize one or more of government support, financial resources, and the participation of both policymakers and researchers; and 2) create knowledge-related global public goods. Conclusion The findings from our case descriptions, the first of their kind, intersect in interesting ways with the messages arising from two systematic reviews of the factors that increase the prospects for research use in policymaking. Strong relationships between researchers and policymakers bodes well given such interactions appear to increase the prospects for research use. The time-consuming nature of an evidence-based approach, on the other hand, suggests the need for more efficient production processes that are 'quick and clean enough.' Our case descriptions and accompanying video documentaries provide a rich description of organizations supporting the use of research evidence, which can be drawn upon by those establishing or leading similar organizations, particularly in low- and middle-income countries. PMID:19091110
Hernández-Ramos, F J; Martínez Martín, M; Esteban Robayna, M; Jensen Toll, F; Palacios Llopis, S
2005-01-01
We present two cases who have been diagnosed of definitive Creutzfeldt-Jakob disease in the health area of Lanzarote in the period January 2002 to January 2004. The two cases are presented with clinical description, complementary tests -- including electroencephalogram, 14-3-3 protein determination -- study of the prionic protein gene, and histopathologic findings. In this article, we try to show the importance of trying to reach a definitive diagnosis with the histopathologic study once there is clinical suspicion (a diagnosis that is probable or possible). In addition our cases show that communication between the clinical and the epidemiological coordinator of the regional community and the National Center of Epidemiology is very important. We refer to the clear growth in the incidence of the disease in the population of Lanzarote in the period above mentioned. Finally, we discuss whether this growth is or is not an isolated event.
An Analysis of Digital Inclusion Projects: Three Crucial Factors and Four Key Components
ERIC Educational Resources Information Center
Smith, Chris
2015-01-01
This paper provides an in-depth analysis into two case studies aimed at addressing the digital divide in two developing countries. A detailed description is provided for each case study along with an analysis of how successful the two projects were at addressing the digital divide in Siyabuswa, South Africa and Ennis, Ireland. The two case studies…
Descriptive and inferential statistical methods used in burns research.
Al-Benna, Sammy; Al-Ajam, Yazan; Way, Benjamin; Steinstraesser, Lars
2010-05-01
Burns research articles utilise a variety of descriptive and inferential methods to present and analyse data. The aim of this study was to determine the descriptive methods (e.g. mean, median, SD, range, etc.) and survey the use of inferential methods (statistical tests) used in articles in the journal Burns. This study defined its population as all original articles published in the journal Burns in 2007. Letters to the editor, brief reports, reviews, and case reports were excluded. Study characteristics, use of descriptive statistics and the number and types of statistical methods employed were evaluated. Of the 51 articles analysed, 11(22%) were randomised controlled trials, 18(35%) were cohort studies, 11(22%) were case control studies and 11(22%) were case series. The study design and objectives were defined in all articles. All articles made use of continuous and descriptive data. Inferential statistics were used in 49(96%) articles. Data dispersion was calculated by standard deviation in 30(59%). Standard error of the mean was quoted in 19(37%). The statistical software product was named in 33(65%). Of the 49 articles that used inferential statistics, the tests were named in 47(96%). The 6 most common tests used (Student's t-test (53%), analysis of variance/co-variance (33%), chi(2) test (27%), Wilcoxon & Mann-Whitney tests (22%), Fisher's exact test (12%)) accounted for the majority (72%) of statistical methods employed. A specified significance level was named in 43(88%) and the exact significance levels were reported in 28(57%). Descriptive analysis and basic statistical techniques account for most of the statistical tests reported. This information should prove useful in deciding which tests should be emphasised in educating burn care professionals. These results highlight the need for burn care professionals to have a sound understanding of basic statistics, which is crucial in interpreting and reporting data. Advice should be sought from professionals in the fields of biostatistics and epidemiology when using more advanced statistical techniques. Copyright 2009 Elsevier Ltd and ISBI. All rights reserved.
Academic Computing at Florida A&M University. A Case Study.
ERIC Educational Resources Information Center
Hunter, Beverly; Kearsley, Greg
This case study is one of a series on academic computing at minority institutions which is designed to assist educators at other such institutions in identifying academic computing needs, establishing realistic goals, organizing a staff, and selecting materials. Following a brief description of the purpose and background of the overall study, the…
The Changing Role of the Reading Specialist: A Case Study
ERIC Educational Resources Information Center
Ginsburg, Victoria Elaine
2012-01-01
This descriptive qualitative case study explored the changing role of the reading specialist through various perceptions of professionals in the Neon Shadow School District. The purpose of the study was to explore what, how, and why the duties and responsibilities of the reading specialist have changed since first employed as an…
The Case Study Approach to Teaching Languages for Business: Problems and Benefits.
ERIC Educational Resources Information Center
Grosse, Christine Uber
Business case studies, descriptions of management problems or decisions that require students to analyze and decide on an appropriate course of action, are suitable for classroom study of commercial language because the technique emphasizes situational analysis and communicative activities such as role playing. The principles underlying the case…
A Tale of 2 Teachers: A Preschool Physical Activity Intervention Case Study
ERIC Educational Resources Information Center
Howie, Erin K.; Brewer, Alisa E.; Dowda, Marsha; McIver, Kerry L.; Saunders, Ruth P.; Pate, Russell R.
2016-01-01
Background: Preschool settings vary greatly, and research has shown that interventions are more successful when they can be adapted to individual settings. This is a descriptive case study of how 2 teachers successfully adapted and implemented a preschool physical activity intervention. Methods: The Study of Health and Activity in Preschool…
Enabling Occupational Performance of Children through Coaching Parents: Three Case Reports
ERIC Educational Resources Information Center
Graham, Fiona; Rodger, Sylvia; Ziviani, Jenny
2010-01-01
This study explores the use of occupational performance coaching (OPC) with three parent-child dyads using descriptive case study methodology. OPC is a parent-directed intervention in which parents are coached to improve their own or their children's performance in home and community contexts. In this study, parent and child performance was…
ERIC Educational Resources Information Center
Behr, Shirley K.; And Others
The interim report presents an evaluation of TADS (Technical Assistance Development System) through case studies of TADS technical assistance to the staffs of two demonstration programs for preschool handicapped children and their families. Purposes of the study included obtaining indepth descriptions of the technical assistance process to…
Wei, Duo; Bodenreider, Olivier
2015-01-01
Objectives To investigate errors identified in SNOMED CT by human reviewers with help from the Abstraction Network methodology and examine why they had escaped detection by the Description Logic (DL) classifier. Case study; Two examples of errors are presented in detail (one missing IS-A relation and one duplicate concept). After correction, SNOMED CT is reclassified to ensure that no new inconsistency was introduced. Conclusions DL-based auditing techniques built in terminology development environments ensure the logical consistency of the terminology. However, complementary approaches are needed for identifying and addressing other types of errors. PMID:20841848
Wei, Duo; Bodenreider, Olivier
2010-01-01
To investigate errors identified in SNOMED CT by human reviewers with help from the Abstraction Network methodology and examine why they had escaped detection by the Description Logic (DL) classifier. Case study; Two examples of errors are presented in detail (one missing IS-A relation and one duplicate concept). After correction, SNOMED CT is reclassified to ensure that no new inconsistency was introduced. DL-based auditing techniques built in terminology development environments ensure the logical consistency of the terminology. However, complementary approaches are needed for identifying and addressing other types of errors.
ERIC Educational Resources Information Center
Burchard, John D.; And Others
This monograph presents an evaluative description of the Alaska Youth Initiative (AYI), a community-based interagency program serving children and adolescents with severe emotional and behavioral disorders. Principles of the program include a no reject policy and a "wraparound" service delivery approach. The monograph offers information…
ERIC Educational Resources Information Center
Vos, D.; Ellis, S. M.; van der Westhuizen, Philip C.; Mentz, P. J.
2013-01-01
The Organisational Climate Description Questionnaire--Rutgers Elementary (OCDQ--RE) was used to determine the current organizational climate of primary schools in North-West Province, South Africa. This questionnaire evaluates the actions of principals and educators; the current organizational climate in primary schools can be determined from the…
Data Informed Decision Making--Perspectives of Oklahoma Superintendents
ERIC Educational Resources Information Center
Kettles, Thomas D.
2017-01-01
This descriptive, multiple case study was designed to convey a clear portrayal of the DIDM practice of six superintendents and to provide a description of what these superintendents employ during their decision making process. The ability of local education leaders to strategically influence the use of data for decision making has a large effect…
Child-Invented Health Education Games: A Case Study for Dengue Fever
ERIC Educational Resources Information Center
Lennon, Jeffrey L.; Coombs, David W.
2006-01-01
The study's goal was to demonstrate the ability of an 8-year-old child to create educational games for the topic of dengue fever control. A naturalistic descriptive case study method was employed. The child had two dengue fever educational game creation activities. The study demonstrated that a child could develop functional games related to…
Aligning Accreditation and Academic Program Reviews: A Canadian Case Study
ERIC Educational Resources Information Center
Bowker, Lynne
2017-01-01
Purpose: This paper aims to investigate the potential benefits and limitations associated with aligning accreditation and academic program reviews in post-secondary institutions, using a descriptive case study approach. Design/methodology/approach: The paper describes two Canadian graduate programs that are subject to both external professional…
The Routledge International Companion to Multicultural Education
ERIC Educational Resources Information Center
Banks, James A., Ed.
2010-01-01
This volume is the first authoritative reference work to provide a truly comprehensive international description and analysis of multicultural education around the world. It is organized around "key concepts" and uses "case studies" from various nations in different parts of the world to exemplify and illustrate the concepts. Case studies are from…
Autistic Spectrum Disorder and Assistive Technology: Action Research Case Study of Reading Supports
ERIC Educational Resources Information Center
Lindsey, Pam
2012-01-01
This descriptive action research experience with case study procedures examined the use of best practices paired with assistive technologies as interventions to individualize fiction reading instruction for a high-functioning elementary student, JB (pseudonym), diagnosed with autistic spectrum disorder. JB's instructional, reading goals were to…
Learning through Participatory Resource Management Programs: Case Studies from Costa Rica
ERIC Educational Resources Information Center
Sims, Laura; Sinclair, A. John
2008-01-01
Based on an ongoing qualitative case study in Costa Rica, this article presents the participatory work that the Instituto Costarricense de Electricidad (ICE) is doing with farmers to protect watersheds from erosion and contamination. Specifically, it includes a description of ICE's Watershed Management Agricultural Programme and how farmers…
Alvin H. Yu; Garry Chick
2010-01-01
This study compared the utility of two different post-hoc tests after detecting significant differences within factors on multiple dependent variables using multivariate analysis of variance (MANOVA). We compared the univariate F test (the Scheffé method) to descriptive discriminant analysis (DDA) using an educational-tour survey of university study-...
Office of Exploration: Exploration studies technical report. Volume 2: Studies approach and results
NASA Technical Reports Server (NTRS)
Roberts, Barney B.; Bland, Dan
1988-01-01
The NASA Office of Exploration has been tasked with defining and recommending alternatives for an early 1990's national decision on a focused program of human exploration of the solar system. The Mission Analysis and System Engineering (MASE) group, which is managed by the Exploration Studies Office at the Johnson Space Center, is responsible for coordinating the technical studies necessary for accomplishing such a task. This technical report describes the process that has been developed in a case study approach. The four case studies that were developed in FY88 include: (1) human expedition to Phobos; (2) human expeditions to Mars; (3) lunar observatory; and (4) lunar outpost to early Mars evolution. The final outcome of this effort is a set of programmatic and technical conclusions and recommendations for the following year's work. Volume 2 describes the case study process, the technical results of each of the case studies, and opportunities for additional study. Included in the discussion of each case study is a description of the mission key features and profile. Mission definition and manifesting are detailed, followed by a description of the mission architecture and infrastructure. Systems concepts for the required orbital nodes, transportation systems, and planetary surface systems are discussed. Prerequisite implementation plans resulting from the synthesized case studies are described and in-depth assessments are presented.
Mukumbang, Ferdinand C; Alindekane, Leka Marcel
2017-04-01
The aim of this study was to explore the teacher identity formation dynamics of student nurse-educators about the subject matter, pedagogy and didactics. A case study using descriptive quantitative design was employed. Using a cross-sectional approach, data were collected in 2014 using a self-administered questionnaire. Participants were asked to self-evaluate their teaching competencies on the nursing subject matter, pedagogical expertise and didactical expertise. Using descriptive analysis we determined the central tendencies of the constructs. The descriptive analysis revealed a very small variance (0.0011) and standard deviation (0.04) among the means of the three constructs, which indicates a fair balance in the contribution of the subject matter, pedagogy and didactics towards teacher identity formation. Nursing student-educators can achieve a balanced combination of subject matter expert, pedagogical expert and didactical expert combination during the formation of their teacher identity. This could be indicative of how effective the training programme is in helping the students achieve a balanced teacher identity.
Communicating with scientific graphics: A descriptive inquiry into non-ideal normativity.
Sheredos, Benjamin
2017-06-01
Scientists' graphical practices have recently become a target of inquiry in the philosophy of science, and in the cognitive sciences. Here I supplement our understanding of graphical practices via a case study of how researchers crafted the graphics for scientific publication in the field of circadian biology. The case highlights social aspects of graphical production which have gone understudied - especially concerning the negotiation of publication. I argue that it also supports a challenge to the claim that empirically-informed "cognitive design principles" offer an apt understanding of the norms of success which govern good scientific graphic design to communicate data and hypotheses to other experts. In this respect, the case-study also illustrates how "descriptive" studies of scientific practice can connect with normative issues in philosophy of science, thereby addressing a central concern in recent discussions of practice-oriented philosophy of science. Copyright © 2017 Elsevier Ltd. All rights reserved.
Gavrilina, O A; Bariakh, E A; Parovichnikova, E N; Troitskaia, V V; Zvonkov, E E; Kravchenko, S K; Sinitsyna, M N; Obukhova, T N; Gitis, M K; Savchenko, V G
2014-01-01
Myeloid sarcoma (MS) is a rare malignant solid tumor presented with myeloid blast cells showing varying degrees of maturation. MS may have an extramedullary site, precede, or develop simultaneously with the clinical manifestations of acute myeloid leukemia (AML); it may also occur as an AML relapse. Besides AML, MS may be a manifestation of chronic myeloid leukemia or other chronic myeloproliferative diseases. Due to the fact that this disease is rare, the bulk of the literature on MS is presented with single descriptions of retrospective studies and clinical cases. The paper describes 3 cases of MS with inversion of chromosome 16 and small bowel lesion.
[Surrogacy, yes or no? Case report].
Pektorová, M; Ventruba, P
2015-08-01
Case study of surrogacy which did not come up to client-couple´s expectation. Case report. Department of Gynaecology and Obstetrics, Uherske Hradiste Hospital a. s., Uherske Hradiste. Description of the case, case study. In the Czech Republic, missing legislation when subject matter is surrogacy does not allow to make a complex legal contract. This fact causes legal uncertainty to all participants. Irresponsible approach of doctors, surrogate mother, client-couple, and in the upshot care of disabled child at government expense can be results.
Alternative approaches to analytical designs in occupational injury epidemiology.
Mittleman, M A; Maldonado, G; Gerberich, S G; Smith, G S; Sorock, G S
1997-08-01
In this paper, we discuss the theoretical framework upon which observational studies of occupational injuries are based. Following a general description of how causal effects are estimated, the challenges faced by researchers working in this area are outlined, with an emphasis on case-control studies. These challenges include defining the at-risk period for workers whose tasks change over time and whose hazard period may be very brief, evaluating the underreporting of both exposures and injuries, and considering the effects of multiple injuries per individual on study design and data analysis. We review both the theoretical and practical considerations in the design and conduct of traditional case-control studies, based on the collection of individual level data, as well as other approaches, such as using information culled from administrative and descriptive databases, and case-control studies in which the plant or work site is the unit of analysis. The case-crossover design is also reviewed and its utility for reducing confounding due to differences between individuals by self-matching is highlighted. While this design has not yet been applied to the work setting, its potential for increasing our understanding of the causes of acute-onset occupational injuries seems promising. Finally, a variety of hybrid designs are discussed, including combinations of case-control, case-crossover, and cohort designs.
Involving Employers in Training: Case Studies. Research and Evaluation Report Series 97-J.
ERIC Educational Resources Information Center
Isbell, Kellie; Trutko, John W.; Barnow, Burt S.; Nightengale, Demetra; Pindus, Nancy
This document contains in-depth descriptions and assessments of 17 exemplary employer-based training (EBT) programs that were studied as part of an examination of EBT programs. The case studies are based on site visits to each firm, during which interviews were conducted with company management, supervisors of workers in training, individuals…
Analysis of Servant-Leadership Characteristics: Case Study of a For-Profit Career School President
ERIC Educational Resources Information Center
Hiatt, Elaine M.
2010-01-01
Servant leadership is a challenging leadership philosophy to study empirically. The purpose of this qualitative descriptive case study was to determine if an effective leader of a for-profit career school displays the 10 servant-leader characteristics, identified by Larry R. Spears (1995) in "Reflections on Leadership," according to respondents,…
ERIC Educational Resources Information Center
Easterling, Latasha
2015-01-01
The purpose of this qualitative, descriptive case study was to discover successful approaches used, by nurse managers, to reduce barriers during the implementation of electronic medical record system in one hospital. Fourteen nurse managers were interviewed from an academic health science center in Mississippi. A pilot study was conducted to…
E-Mentoring for New Principals: A Case Study of a Mentoring Program
ERIC Educational Resources Information Center
Russo, Erin D.
2013-01-01
This descriptive case study includes both new principals and their mentor principals engaged in e-mentoring activities. This study examines the components of a school district's mentoring program in order to make sense of e-mentoring technology. The literature review highlights mentoring practices in education, and also draws upon e-mentoring…
[Shigellosis outbreak with 146 cases related to a fair].
Castell Monsalve, Juan; Gutiérrez Avila, Gonzalo; Rodolfo Saavedra, Remedios; Santos Azorín, Antonia
2008-01-01
On September 3, 2005, the Ciudad Real Public Health Service (Spain) received a report of 20 cases of gastroenteritis in the municipality of Daimiel. We conducted an investigation to determine the cause or causes of the outbreak and to implement control measures. Most of the cases involved young people who visited the municipality's fair. We carried out a descriptive study and an analytic case-control study. In the descriptive study, all variables of interest available in the medical records were included. In the case-control study, each case was matched with a control by age (plus or minus 5 years), gender, and attendance at the fair. Sixty-five cases and 65 controls were finally included in the study. Samples of foods and stools from food handlers were taken. We found 196 cases, 146 of which were confirmed. The epidemic curve suggested a common source of infection with a short period of activity. The case-control study showed an association between infection and eating potatoes with a sauce at any of the fair's five food stalls (OR = 20.56; 95%CI, 6.15-75.93; p < 0.0001). Logistic regression analysis showed an association with eating potatoes in food stall number 2 (OR = 6.38; 95%CI, 1.70-23.90; p < 0.0059). Neither samples of foods nor stools from food handlers yielded any positive results. However, Shigella sonnei was isolated from stool samples from 20 cases. The epidemiological study suggested that the most probable cause of the outbreak was a sauce, handmade with garlic, milk, and oil and served with the potatoes.
A Description of Contrasting Discourse Patterns Used in Differentiated Reading Instruction
ERIC Educational Resources Information Center
Ankrum, Julie; Genest, Maria; Morewood, Aimee
2017-01-01
The purpose of this article is to provide a description of contrasting discourse patterns during small-group reading instruction. The authors report on case studies conducted in two 1st-grade classrooms in different school districts in Pennsylvania. Small-group reading instruction was observed over the course of one year in each classroom, and…
How Twenty-Five People Shook the Archival World: The Case of Descriptive Standards
ERIC Educational Resources Information Center
Davis, Susan E.
2006-01-01
This study explores the development of the archival profession during the 1980s, a period that experienced rapid change and the adoption of the first descriptive standards. The research focuses on the leadership roles played by individuals acting independently and on behalf of their employing institutions and professional associations in the…
ERIC Educational Resources Information Center
Perrett, Jamis J.
2012-01-01
This article demonstrates how textbooks differ in their description of the term "experimental unit". Advanced Placement Statistics teachers and students are often limited in their statistical knowledge by the information presented in their classroom textbook. Definitions and descriptions differ among textbooks as well as among different…
The Universidad Nacional Abierta of Venezuela. A Case Study in Distance Learning Systems.
ERIC Educational Resources Information Center
Friedman, H. Z.
A brief description of the country of Venezuela (geography, population, economy, internal communications, and politics) and its educational system introduce a description of the Universidad Nacional Abierta (UNA). The UNA was opened in July 1978 to expand the national system of higher education by the use of distance learning techniques. These…
World Perspective Case Descriptions on Educational Programs for Adults: Australia.
ERIC Educational Resources Information Center
O'Neill, Barry; And Others
This document contains 24 case studies of adult education in Australia: (1) N.S.W. (New South Wales) Department of Agriculture Home Study Program (O'Neill); (2) Increasing Citizen Participation in Local Government (Holderness-Roddam); (3) School for Seniors (Benham and Vickers); (4) Community Living Project (Bleechmore); (5) Learning for the Less…
Effect of Case-Based Video Support on Cyberbullying Awareness
ERIC Educational Resources Information Center
Akbulut, Yavuz
2014-01-01
When it comes to safe and ethical information technology use, cyberbullying stands out. Indeed, it is seen to be a prevalent and complex problem. Prevention suggestions tend to rely on implications of descriptive and correlational studies rather than true experimental works. In this regard, the current study investigated the effect of case-based…
World Perspective Case Descriptions on Educational Programs for Adults: Finland.
ERIC Educational Resources Information Center
Virtala, Mirja; And Others
This document contains eight case studies of the following adult education programs in Finland: (1) an experiment combining classroom teaching and distance education and one that studied the effects of offering art courses at different levels in 1982-1985 (Virtala); (2) cooperative programs since 1981 between municipal and city levels in Mikkeli…
The Recurring Author: William Shakespeare, a Case Study through Content Analysis.
ERIC Educational Resources Information Center
Harrison, Robert L., Jr.
The "recurring author" is one whose works appear many times at different levels in instructional units found in literature textbook series. A descriptive case study discussed the treatment of a recurring author, William Shakespeare, using units in a sample of six literature textbook series. Developed to describe, to code, and to analyze…
Personnel for Health Care: Case Studies of Educational Programmes, Volume 2.
ERIC Educational Resources Information Center
Katz, F. M., Ed.; Fulop, T., Ed.
A compilation of case studies of training programs for health personnel consists of nonevaluative descriptions of innovative efforts. Contents include: The University of New Castle, New South Wales, Australia: Developing a New Medical School (D. Maddison); Universidad del Valle, Cali, Colombia: Dental Manpower Training (R. Guerrero, C. Tasama);…
Teaching and Learning Hand in Hand: Adaptive Teaching and Self-Regulated Learning
ERIC Educational Resources Information Center
Randi, Judi
2017-01-01
This article presents case studies of two novice teachers and their mentors who, without formal knowledge of self-regulation theory, established a classroom environment that promoted self-regulated learning. This case was drawn from a larger descriptive study of novice teachers learning to integrate a student-centered visual literacy instructional…
ERIC Educational Resources Information Center
Hancock, Tira K.
2009-01-01
A qualitative descriptive case study explored courses of action for educators and leaders of math and science educators to implement to help students achieve state assessment standard and postsecondary success. The problem focused on two demographically similar rural high schools in Southwest Washington that demonstrated inadequate rates of…
Laying a Foundation for Artmaking in the 21st Century: A Description and Some Dilemmas
ERIC Educational Resources Information Center
Salazar, Stacey McKenna
2013-01-01
This article describes a study of teaching and learning in the first--or "foundation"--year of art college. As a multiple embedded case study informed by systems theory, the following cases are described: art colleges, foundation programs, professors, and students. The data were collected through surveys, interviews, classroom…
Identifying Natural Sources of Resistance: A Case Study Analysis of Curriculum Implementation.
ERIC Educational Resources Information Center
Swanson-Owens, Deborah
Frequently curriculum implementation procedures consist of little more than teachers receiving descriptions of subject matter, definitions of new or technical terminology, and/or outlines detailing the surface steps of an instructional process. This case study analysis of how two high school teachers adapted some new curriculum features into their…
Introducing Explorer of Taxon Concepts with a case study on spider measurement matrix building.
Cui, Hong; Xu, Dongfang; Chong, Steven S; Ramirez, Martin; Rodenhausen, Thomas; Macklin, James A; Ludäscher, Bertram; Morris, Robert A; Soto, Eduardo M; Koch, Nicolás Mongiardino
2016-11-17
Taxonomic descriptions are traditionally composed in natural language and published in a format that cannot be directly used by computers. The Exploring Taxon Concepts (ETC) project has been developing a set of web-based software tools that convert morphological descriptions published in telegraphic style to character data that can be reused and repurposed. This paper introduces the first semi-automated pipeline, to our knowledge, that converts morphological descriptions into taxon-character matrices to support systematics and evolutionary biology research. We then demonstrate and evaluate the use of the ETC Input Creation - Text Capture - Matrix Generation pipeline to generate body part measurement matrices from a set of 188 spider morphological descriptions and report the findings. From the given set of spider taxonomic publications, two versions of input (original and normalized) were generated and used by the ETC Text Capture and ETC Matrix Generation tools. The tools produced two corresponding spider body part measurement matrices, and the matrix from the normalized input was found to be much more similar to a gold standard matrix hand-curated by the scientist co-authors. Special conventions utilized in the original descriptions (e.g., the omission of measurement units) were attributed to the lower performance of using the original input. The results show that simple normalization of the description text greatly increased the quality of the machine-generated matrix and reduced edit effort. The machine-generated matrix also helped identify issues in the gold standard matrix. ETC Text Capture and ETC Matrix Generation are low-barrier and effective tools for extracting measurement values from spider taxonomic descriptions and are more effective when the descriptions are self-contained. Special conventions that make the description text less self-contained challenge automated extraction of data from biodiversity descriptions and hinder the automated reuse of the published knowledge. The tools will be updated to support new requirements revealed in this case study.
78 FR 21353 - Combined Notice of Filings #1
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-10
... Company. Description: Mississippi Power Company submits 2011 MRA Rate Case Compliance Filing to be...: Mississippi Power Company. Description: Mississippi Power Company submits MRA 24 Rate Case Filing to be...
Kheifets, Leeka; Crespi, Catherine M; Hooper, Chris; Oksuzyan, Sona; Cockburn, Myles; Ly, Thomas; Mezei, Gabor
2015-01-01
We conducted a large epidemiologic case-control study in California to examine the association between childhood cancer risk and distance from the home address at birth to the nearest high-voltage overhead transmission line as a replication of the study of Draper et al. in the United Kingdom. We present a detailed description of the study design, methods of case ascertainment, control selection, exposure assessment and data analysis plan. A total of 5788 childhood leukemia cases and 3308 childhood central nervous system cancer cases (included for comparison) and matched controls were available for analysis. Birth and diagnosis addresses of cases and birth addresses of controls were geocoded. Distance from the home to nearby overhead transmission lines was ascertained on the basis of the electric power companies’ geographic information system (GIS) databases, additional Google Earth aerial evaluation and site visits to selected residences. We evaluated distances to power lines up to 2000 m and included consideration of lower voltages (60–69 kV). Distance measures based on GIS and Google Earth evaluation showed close agreement (Pearson correlation >0.99). Our three-tiered approach to exposure assessment allowed us to achieve high specificity, which is crucial for studies of rare diseases with low exposure prevalence. PMID:24045429
Willis, Valerie
2018-04-01
To describe the difference in auditory function at neonatal intensive care unit (NICU) discharge between high-risk infant cases exposed to hospital construction during NICU stay and those not exposed. Noise produced by routine NICU caregiving exceeds recommended intensity. As California hospitals undergo construction to meet seismic safety regulations, vulnerable neonates are potentially exposed to even higher levels of noise. Ramifications are unknown. Retrospective data-based descriptive cohort design was used to compare high-risk infant auditory function at NICU discharge between hospital construction exposed and unexposed groups. N = 540 infant cases (243 construction exposed and 297 unexposed controls). Infant cases born and discharged from the study site NICU in the year 2010 (unexposed) and year 2015 (exposed) and received a newborn hearing screening by automated auditory brainstem evoked response (ABER) prior to discharge with results reported. Infant cases excluded: hearing screen results by ABER unavailable, potentially confounding characteristics (congenital infection, major anomalies including cleft lip and/or palate), and transferred into or out of the study site. ABER. descriptive statistics (SPSS Version 24.0), hypothesis testing, correlation, and logistic regression. The difference in auditory function at NICU discharge between high-risk infant cases exposed to hospital construction noise and those unexposed was statistically insignificant, χ 2 = 1.666, df = 4, p = .1968, 95% confidence interval [-0.635, 2.570]. More research is needed to better understand whether hospital construction exposure during NICU admission negatively affects high-risk infant auditory function. Findings may catalyze theory development, future research, and child health policy.
Simulation loop between cad systems, GEANT-4 and GeoModel: Implementation and results
NASA Astrophysics Data System (ADS)
Sharmazanashvili, A.; Tsutskiridze, Niko
2016-09-01
Compare analysis of simulation and as-built geometry descriptions of detector is important field of study for data_vs_Monte-Carlo discrepancies. Shapes consistency and detalization is not important while adequateness of volumes and weights of detector components are essential for tracking. There are 2 main reasons of faults of geometry descriptions in simulation: (1) Difference between simulated and as-built geometry descriptions; (2) Internal inaccuracies of geometry transformations added by simulation software infrastructure itself. Georgian Engineering team developed hub on the base of CATIA platform and several tools enabling to read in CATIA different descriptions used by simulation packages, like XML->CATIA; VP1->CATIA; Geo-Model->CATIA; Geant4->CATIA. As a result it becomes possible to compare different descriptions with each other using the full power of CATIA and investigate both classes of reasons of faults of geometry descriptions. Paper represents results of case studies of ATLAS Coils and End-Cap toroid structures.
ERIC Educational Resources Information Center
Townsend, Tony; Pisapia, John; Razzaq, Jamila
2015-01-01
The aim of this paper is to describe actions designed to foster interdisciplinary research efforts at a major university in the UK. The study employed a descriptive mixed method case study approach to collecting and analysing the data used to draw its conclusions. One hundred and twenty-seven academic staff responded to the survey. The results of…
A Case Study of the Implementation of Conflict Resolution in a Second Grade Classroom.
ERIC Educational Resources Information Center
LeBlanc, Patrice R.; Lacey, Candace; Adler, Alison
This case study evaluated a second grade teacher and her students and the implementation of a conflict resolution program in the classroom; the goals of the evaluation were to provide descriptive data on the success or failure of the program and why those results occurred, and to make recommendations for program improvement. The study used…
Evaluation of Classroom Teachers' Opinions about In-Service Training (The Case of Mugla)
ERIC Educational Resources Information Center
Aykaç, Necdet; Yildirim, Kasim
2017-01-01
The current study aimed to evaluate the classroom teachers' opinions about in-service training process. Thus, the current study was designed as a descriptive case study. A total of 28 classroom teachers constituted the sample group of the research. The research process was carried out on the classroom teachers working in state elementary schools…
ERIC Educational Resources Information Center
Williams, Brett
2009-01-01
This paper presents the results of a descriptive longitudinal study which aimed to identify student paramedic perceptions of case based learning used in the clinical curriculum of the Bachelor of Emergency Health (BEH) degree at Monash University, Victoria, Australia. Case based learning and its integration within clinical curriculum is an…
Task-Based Language Teaching with Smartphones: A Case Study in Pakistan
ERIC Educational Resources Information Center
Rashid, Shaista; Cunningham, Una; Watson, Kevin
2017-01-01
Integration of technology in task-based language teaching (TBLT) has long been a source of attraction for language teachers (Pierson, 2015). In the case of developing countries, such as Pakistan, mobile phones are the modern form of technology commonly available at low cost to individuals as well as institutions. The present descriptive case study…
ERIC Educational Resources Information Center
Jalilifar, Alireza
2008-01-01
The aim of this study was to investigate discourse markers in descriptive compositions of 90 Iranian students who were selected from two universities. Without any instruction, they were given a topic to write a descriptive composition per week for 8 weeks. 598 compositions were collected, and they were analyzed qualitatively and quantitatively by…
ERIC Educational Resources Information Center
Wehman, Paul; Schall, Carol; McDonough, Jennifer; Molinelli, Alissa; Riehle, Erin; Ham, Whitney; Thiss, Weston R.
2013-01-01
Supporting youth with autism spectrum disorder (ASD) in the transition to adulthood is challenging. This article provides a description of how Project SEARCH, a model transition program for youth with disabilities, was used to help youth with ASD gain competitive employment. This article includes two case studies and a thorough description of the…
Melbye, Hasse; Garcia-Marcos, Luis; Brand, Paul; Everard, Mark; Priftis, Kostas; Pasterkamp, Hans
2016-01-01
Background The European Respiratory Society (ERS) lung sounds repository contains 20 audiovisual recordings of children and adults. The present study aimed at determining the interobserver variation in the classification of sounds into detailed and broader categories of crackles and wheezes. Methods Recordings from 10 children and 10 adults were classified into 10 predefined sounds by 12 observers, 6 paediatricians and 6 doctors for adult patients. Multirater kappa (Fleiss' κ) was calculated for each of the 10 adventitious sounds and for combined categories of sounds. Results The majority of observers agreed on the presence of at least one adventitious sound in 17 cases. Poor to fair agreement (κ<0.40) was usually found for the detailed descriptions of the adventitious sounds, whereas moderate to good agreement was reached for the combined categories of crackles (κ=0.62) and wheezes (κ=0.59). The paediatricians did not reach better agreement on the child cases than the family physicians and specialists in adult medicine. Conclusions Descriptions of auscultation findings in broader terms were more reliably shared between observers compared to more detailed descriptions. PMID:27158515
ERIC Educational Resources Information Center
Berman, Alan L., Ed.
1993-01-01
Presents case study of 44-year-old male admitted to acute psychiatric unit and diagnosed as having chemical dependency, posttraumatic stress disorder, schizoaffective disorder, and major depression. Following description of the case, comments are given by Candace Coggins, clinical specialist, and Jane Zibelin, Director of Nursing, and by Lois…
[Syphilitic pleuritis. Description of a clinical case].
Cattini, G C; Greco, N; Tosto, L; Falcieri, E; Biagini, G
1983-02-25
A rare case of luetic pleurisy diagnosed in a patient with tertiary syphilis, when the aetiological agent was discovered in the pleuritic exudate is described. The spirochaetes, first revealed by dark field microscopy, were studied further under the electron microscope, using negative colouring and fine sections.
Genotyping of Giardia isolates in Scotland: a descriptive epidemiological study.
Alexander, C; Jones, B; Inverarity, D; Pollock, K G J
2014-08-01
Giardiasis, caused by the intestinal protozoan parasite Giardia intestinalis (synonyms: G. lamblia, G. duodenalis), is one of the most frequent parasites to infect the Scottish population. Transmission of the infective cysts in faecal matter is commonly via food and/or water. Giardia is subdivided into assemblages, where clinical and epidemiological differences have been described between assemblages A and B. This snapshot descriptive epidemiological study examines 30 positive cases of Giardia of which 72% (n = 21) were shown to be assemblage A, 14% (n = 4) assemblage B and 10% (n = 3) mixed assemblages (A and B). There was a 2:3 female:male ratio of affected individuals with foreign travel recorded in 22 of these cases. The commonest symptom was diarrhoea which was reported in 80% of cases followed by tiredness. Five cases required hospitalization emphasizing the importance of gaining a greater understanding of how Giardia assemblages influence clinical outcomes to assist in formulating guidelines to manage potential Giardia outbreaks.
A descriptive study of sexual homicide in Canada: implications for police investigation.
Beauregard, Eric; Martineau, Melissa
2013-12-01
Few empirical studies have been conducted that examine the phenomenon of sexual homicide, and among these studies, many have been limited by small sample size. Although interesting and informative, these studies may not be representative of the greater phenomenon of sexual murder and may be subject to sampling bias that could have significant effects on results. The current study aims to provide a descriptive analysis of the largest sample of sexual homicide cases across Canada in the past 62 years. In doing so, the study aims to examine offender and victim characteristics, victim targeting and access, and modus operandi. Findings show that cases of sexual homicide and sexual murderers included in the current study differ in many aspects from the portrait of the sexual murderer and his or her crime depicted in previous studies. The authors' results may prove useful to the police officers responsible for the investigation of these crimes.
ERIC Educational Resources Information Center
Bensimon, Estela Mara
This case study examines the efforts of one small private liberal arts college to exchange a monocultural organizational structure for one that is grounded in the racial, ethnic, and cultural diversity of the student body. The paper is based on interviews with faculty, administrators, students, and trustees and provides a detailed description of…
Wayne School of Engineering: Case Study of a Rural Inclusive STEM-Focused High School
ERIC Educational Resources Information Center
Peters Burton, Erin; Kaminsky, Samuel E.; Lynch, Sharon; Behrend, Tara; Han, Edmund; Ross, Kathleen; House, Ann
2014-01-01
Rural schools face challenges that are often different than nonrural schools. Resource constraints are particularly acute in rural schools, and they struggle to offer advanced courses and extracurricular programs. The purpose of this paper is to present a descriptive, instrumental case study of an inclusive rural science, technology, engineering,…
Life in the Cloud: A WorldShare Management Services Case Study
ERIC Educational Resources Information Center
Hartman, Robin R.
2012-01-01
A small, private academic library took the risk of moving from a traditional integrated library system to adopting a system "in the cloud." This case study presents the setting, history, and local needs of the library, including staffing challenges, and explains the decision-making rationale and process. A description of the library's transition…
Behavioral Experiments in the Treatment of Paranoid Schizophrenia: A Single Case Study
ERIC Educational Resources Information Center
Hagen, Roger; Nordahl, Hans M.
2008-01-01
Since the first description of cognitive therapy of paranoid delusions appeared in the literature, the empirical support for cognitive behavioral therapy in treating psychotic symptoms has been widely established. The aim of the present case study is to show how the behavioral experiment can be used as a powerful tool to change delusional thinking…
ERIC Educational Resources Information Center
Yamamoto, Yukiko; Enomoto, Naoko; Yamaguchi, Shinobu
2016-01-01
Reflecting the social and economic change, Japanese education has shifted to decentralization since the 1980s. With an increased autonomy and responsibility, the local government plays an important role to develop competent school leaders. This descriptive study employs case study approach to illustrate current status of leadership development at…
ERIC Educational Resources Information Center
Molka-Danielsen, Judith; Hadjistassou, Stella; Messl-Egghart, Gerhilde
2016-01-01
This research is motivated by the emergence of virtual technologies and their potential as engaging pedagogical tools for facilitating comprehension, interactions and collaborations for learning; and in particular as applied to learning second languages (L2). This paper provides a descriptive analysis of a case study that examines affective…
ERIC Educational Resources Information Center
Miller, Darcy E.
1991-01-01
Describes the Integrated Special Education-English Project (ISEP) which facilitated the gradual integration of special education and English teacher preparation programs. A description of the ISEP model and a case study are included. The case study indicated student teachers who participated in the ISEP improved special education and English…
ERIC Educational Resources Information Center
Bowman, Mary Lynne, Ed.; Disinger, John F., Ed.
Contained are 25 descriptions of teacher education programs for environmental education offered by colleges and universities in the United States. These programs were identified on the basis of recommendations from specialists in the state education agencies and reflect a broad spectrum of approaches and emphases. The case studies include: (1)…
Factors Leading to Retention of School Librarian Positions: A School District Case Study
ERIC Educational Resources Information Center
Ewbank, Ann Dutton
2010-01-01
In the past five years, the number of school librarians has greatly diminished despite valiant advocacy efforts by librarians, parents, and state and national library associations. This descriptive case study investigated the factors that led governing board members in a mid-sized urban high school district to retain certified school librarian…
ERIC Educational Resources Information Center
Stevens, Karl B.
2012-01-01
The purpose of this qualitative case study was to examine the experiences of instructional designers and professors during the online course development process and to determine if their experiences had an effect on the process itself. To gain an understanding of their experiences, open-ended interviews were conducted, seeking descriptions of…
ERIC Educational Resources Information Center
Goodman-Scott, Emily; Hays, Danica G.; Cholewa, Blaire E.
2018-01-01
Positive Behavioral Interventions and Supports (PBIS) is a widely implemented, culturally responsive framework using prevention and intervention activities to promote a safe school climate and positive academic and behavioral student outcomes. Using a qualitative single-case study design, authors provide a rich description of PBIS implementation…
NASA Technical Reports Server (NTRS)
Stricker, L. T.
1973-01-01
A number of analyses have been performed using the DORCA program for several NASA-funded Aerospace Corporation studies in the past few years. The data decks containing the input data for these analyses have been compiled and are submitted, under separate cover. A few of the data decks are full (basic) decks containing every data item and are used as reference decks in the data bank. The other data decks were obtained by differencing a full deck with respect to one of the reference decks. Using the DORMAN program, a full deck can be recreated from the modified deck and its reference deck when and if desired. The content and structure of the data bank are described. A description of each of these data decks is presented. Three of the cases that are included in this volume have become so widely recognized and accepted that additional descriptive material has been provided. The three cases are: Case 500 Costs, Case 506 Costs, and Case 403.
Soeberg, Matthew J.; Luong, Mai Anh; Tran, Van Thuan; Tran, Anh Thanh; Nguyen, Thị Thu Huyen; Bui, Dieu; Nguyen, Thi Hoai Nga; Takahashi, Ken; van Zandwijk, Nico
2016-01-01
Introduction Global asbestos consumption has shifted toward lower income countries, particularly in the Asian region including Vietnam where asbestos and asbestos-containing products have been imported since the late 1960s. Methods This pilot descriptive epidemiological study aimed to provide contemporary estimates of malignant mesothelioma incidence (histological subtype M9050/3; ICD-O-3) by gender and age group as recorded across nine cancer registries in Vietnam. Results We identified 148 incident cases of malignant mesothelioma during 1987–2013. The majority of cases were recorded in the Hanoi region (n = 93) and were aged 55 years or older (n = 96). Discussion By carefully reviewing existing cancer registry records in Vietnam, we identified a larger number of malignant mesothelioma cases than previously estimated. We recommend the use of cancer registry data in tracking future asbestos-related disease in Vietnam. PMID:27388204
Soeberg, Matthew J; Luong, Mai Anh; Tran, Van Thuan; Tran, Anh Thanh; Nguyen, Thị Thu Huyen; Bui, Dieu; Nguyen, Thi Hoai Nga; Takahashi, Ken; van Zandwijk, Nico
2016-04-01
Global asbestos consumption has shifted toward lower income countries, particularly in the Asian region including Vietnam where asbestos and asbestos-containing products have been imported since the late 1960s. This pilot descriptive epidemiological study aimed to provide contemporary estimates of malignant mesothelioma incidence (histological subtype M9050/3; ICD-O-3) by gender and age group as recorded across nine cancer registries in Vietnam. We identified 148 incident cases of malignant mesothelioma during 1987-2013. The majority of cases were recorded in the Hanoi region (n = 93) and were aged 55 years or older (n = 96). By carefully reviewing existing cancer registry records in Vietnam, we identified a larger number of malignant mesothelioma cases than previously estimated. We recommend the use of cancer registry data in tracking future asbestos-related disease in Vietnam.
Description of congenital hand anomalies: a personal view.
Tonkin, M A
2006-10-01
A series of four congenital hand cases exhibiting central clefting are presented. The cases are morphologically similar and exhibit characteristics of both symbrachydactyly and central longitudinal deficiency. The cases demonstrate difficulties in classification by either the IFSSH classification system or the JSSH modification of it. An alternative descriptive approach to classification is suggested.
Mimamata and Love Canal: A Pollution Tale of Two Cities.
ERIC Educational Resources Information Center
Williams, Mary Louise
1993-01-01
Presents a lesson plan about case studies of the environmental disasters of Minamata, Japan and Love Canal, New York. Compares how the legal cases were handled in two constitutional democracies. Provides six handouts that include maps, role descriptions for simulations, and student readings. (CFR)
A Clinical Evaluation of Cone Beam Computed Tomography
2013-07-31
body of literature lacks in vivo studies comparing CBCT images with clinical findings. The purpose of this descriptive case series was to...All (18/18) bone measurements were underrepresented on CBCT images in this study . This case series also identified limitations in accuracy when... study was to compare pre-surgical CBCT images against the actual clinical presentation of the hard tissues. METHOD: Eleven patients requiring
ERIC Educational Resources Information Center
Xiang, Lin
2011-01-01
This is a collective case study seeking to develop detailed descriptions of how programming an agent-based simulation influences a group of 8th grade students' model-based inquiry (MBI) by examining students' agent-based programmable modeling (ABPM) processes and the learning outcomes. The context of the present study was a biology unit on…
Hypothetical Case and Scenario Description for International Transportation of Spent Nuclear Fuel.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Williams, Adam David; Osborn, Douglas; Jones, Katherine A.
To support more rigorous analysis on global security issues at Sandia National Laboratories (SNL), there is a need to develop realistic data sets without using "real" data or identifying "real" vulnerabilities, hazards or geopolitically embarrassing shortcomings. In response, an interdisciplinary team led by subject matter experts in SNL's Center for Global Security and Cooperation (CGSC) developed a hypothetical case description. This hypothetical case description assigns various attributes related to international SNF transportation that are representative, illustrative and indicative of "real" characteristics of "real" countries. There is no intent to identify any particular country and any similarity with specific real-world eventsmore » is purely coincidental. To support the goal of this report to provide a case description (and set of scenarios of concern) for international SNF transportation inclusive of as much "real-world" complexity as possible -- without crossing over into politically sensitive or classified information -- this SAND report provides a subject matter expert-validated (and detailed) description of both technical and political influences on the international transportation of spent nuclear fuel. [PAGE INTENTIONALLY LEFT BLANK]« less
"Give Me a Name for What's Wrong with Him": A Case Study of a Rare Chromosome Disorder
ERIC Educational Resources Information Center
Gilmore, Linda; Campbell, Marilyn
2006-01-01
The case is presented of a young boy with a rare chromosome disorder involving an interstitial deletion on chromosome 16 (16q11.2q13). Background information on chromosome disorders is presented along with a review of previous findings about the developmental consequences of chromosome 16q deletions. The case description illustrates the…
X: a case study of a Swedish neo-Nzi and his reintegration into Swedish society.
Stern, Jessica Eve
2014-01-01
This article provides a case study of a Swedish neo-Nazi and the reintegration program being provided to him. During an extensive interview that took place over two days, he told a researcher that he was interested in having a violent adventure, and that he was drawn to Nazi symbols and history more than their creed. In comparison with ordinary crime, terrorist crime is quite rare, and access to detailed case studies is rarer still, making the development of a prospective risk-assessment instrument extremely difficult. Researchers' "thick descriptions" of their encounters with terrorists can help us to develop putative risk factors which can then be tested against controls. The article concludes by arguing that just as there is no single pathway into or out of terrorism, there can be no single reintegration program. A series of thick descriptions is a first step toward understanding what leads individuals into and out of terrorism. Copyright © 2014 John Wiley & Sons, Ltd.
Exploring Science Teaching Efficacy of CASE Curriculum Teachers: A Post-Then-Pre Assessment
ERIC Educational Resources Information Center
Ulmer, Jonathan D.; Velez, Jonathan J.; Lambert, Misty D.; Thompson, Greg W.; Burris, Scott; Witt, Phillip A.
2013-01-01
This descriptive-correlational study sought to investigate teachers' levels of Personal Science Teaching Efficacy (PSTE) and Science Teaching Outcome Expectancy (STOE) using the Science Teaching Efficacy Beliefs Instrument (STEBI). The population included all teachers completing a CASE Institute training session during summer 2010. Assessments…
Tourism through Travel Club: A Database Project
ERIC Educational Resources Information Center
Pratt, Renée M. E.; Smatt, Cindi T.; Wynn, Donald E.
2017-01-01
This applied database exercise utilizes a scenario-based case study to teach the basics of Microsoft Access and database management in introduction to information systems and introduction to database course. The case includes background information on a start-up business (i.e., Carol's Travel Club), description of functional business requirements,…
World Perspective Case Descriptions on Educational Programs for Adults: Canada.
ERIC Educational Resources Information Center
Curran, David; And Others
This document contains 11 case studies of Canadian adult education and extension projects. Titles are: (1) Buchans Community Transmitter: A Threatened Community Considers Its Future (Curran); (2) Canadian Congress for Learning Opportunities for Women (Gaskin); (3) Healthline: Center for Corporate Health Promotion (Pratt); (4) Distance Education at…
World Perspective Case Descriptions on Educational Programs for Adults: Federal Republic of Germany.
ERIC Educational Resources Information Center
Bugl, Helmut; And Others
This document contains the following case studies of West German adult education projects: (1) Counseling Courses in Agriculture (Bugl, Fehrenbach-Neumann); (2) The State Center for Political Education in Baden-Wurttemberg (Schiele); (3) Catholic Educational Organization Rottweil (Muller); (4) Adult Education Center--Herrenberg (Werner); (5)…
World Perspective Case Descriptions on Educational Programs for Adults: Ireland.
ERIC Educational Resources Information Center
Hassett, Michael; And Others
Fifteen adult education programs being conducted in Ireland are described in the case studies in this packet. The courses range from adult basic education to university degree courses in management and industrial relations, from marriage preparation to inservice teacher education. The following programs are profiled: (1) certificate in farming…
Kennedy, Amy E.; Khoury, Muin J.; Ioannidis, John P.A.; Brotzman, Michelle; Miller, Amy; Lane, Crystal; Lai, Gabriel Y.; Rogers, Scott D.; Harvey, Chinonye; Elena, Joanne W.; Seminara, Daniela
2017-01-01
Background We report on the establishment of a web-based Cancer Epidemiology Descriptive Cohort Database (CEDCD). The CEDCD’s goals are to enhance awareness of resources, facilitate interdisciplinary research collaborations, and support existing cohorts for the study of cancer-related outcomes. Methods Comprehensive descriptive data were collected from large cohorts established to study cancer as primary outcome using a newly developed questionnaire. These included an inventory of baseline and follow-up data, biospecimens, genomics, policies, and protocols. Additional descriptive data extracted from publicly available sources were also collected. This information was entered in a searchable and publicly accessible database. We summarized the descriptive data across cohorts and reported the characteristics of this resource. Results As of December 2015, the CEDCD includes data from 46 cohorts representing more than 6.5 million individuals (29% ethnic/racial minorities). Overall, 78% of the cohorts have collected blood at least once, 57% at multiple time points, and 46% collected tissue samples. Genotyping has been performed by 67% of the cohorts, while 46% have performed whole-genome or exome sequencing in subsets of enrolled individuals. Information on medical conditions other than cancer has been collected in more than 50% of the cohorts. More than 600,000 incident cancer cases and more than 40,000 prevalent cases are reported, with 24 cancer sites represented. Conclusions The CEDCD assembles detailed descriptive information on a large number of cancer cohorts in a searchable database. Impact Information from the CEDCD may assist the interdisciplinary research community by facilitating identification of well-established population resources and large-scale collaborative and integrative research. PMID:27439404
ERIC Educational Resources Information Center
Benson, Martin K.
2010-01-01
The purpose of the descriptive case study with a multiple case framework was to (a) describe the organizational cultures of education programs and leaders in the United States (U.S.) Department of Defense (DoD) voluntary education system on Oahu, Hawaii; (b) determine if an overlapping common organizational culture exists; and (c) assess the…
ERIC Educational Resources Information Center
Senne, Terry; Rowe, David; Boswell, Boni; Decker, James; Douglas, Shaun
2009-01-01
The purpose of this descriptive component of a larger, exploratory case study was to examine associations among lesson contexts, teacher behaviors, and adolescent physical activity over a year of physical education (PE) at one school. Middle school students (n = 206) and their PE teachers (n = 4) were observed twice-weekly across one academic…
Problem-Based Learning Spanning Real and Virtual Words: A Case Study in Second Life
ERIC Educational Resources Information Center
Good, Judith; Howland, Katherine; Thackray, Liz
2008-01-01
There is a growing use of immersive virtual environments for educational purposes. However, much of this activity is not yet documented in the public domain, or is descriptive rather than analytical. This paper presents a case study in which university students were tasked with building an interactive learning experience using Second Life as a…
World Perspective Case Descriptions on Educational Programs for Adults: Ghana.
ERIC Educational Resources Information Center
Ansere, Joe K.; Mensah, Eric A.
This document contains two case studies, one by J. K. Ansere, concerning the modular program of distance education to prepare teachers in Ghana and the other, by E.A. Mensah, reporting on a research experiment that compared teaching methods used to teach the course of study at a Ghanian worker's college. The modular program described by Ansere is…
ERIC Educational Resources Information Center
Moradi, Mohammad A.
2011-01-01
Globalization reflects a shift in the workforce development paradigm. This descriptive qualitative case study was conducted at a Midwestern university with 12 student participants and three faculty members from three engineering programs. The purpose of this body of work was to explore the participants' perceptions of globalization, and to…
ERIC Educational Resources Information Center
Stark, Adam
2017-01-01
This case study research explored the cybersecurity systems and training and education of IT professionals at a member college of the Florida College System. Thematic analysis was utilized to analyze interview transcripts of 6 respondents. A more descriptive analysis was completed using the survey responses from 15 respondents. From this analysis…
Land Application of Wastes: An Educational Program. Case Studies Reviewed - Module 14.
ERIC Educational Resources Information Center
Clarkson, W. W.; And Others
This module provides information about 14 existing land application systems. Each case study gives the location and description of the system, volume treated, climate and soil type, cost, land area, and other data. A brief comment about the system is given as well as a more detailed discussion. References are cited which may be used to examine 100…
ERIC Educational Resources Information Center
Bailin, Michael A.
Through site visits, a case study was made of the California Conservation Corps (CCC) in order to provide a description of its history, objectives, program features, participants, funding patterns, future plans, and key issues scheduled to be addressed by the program. Descended from similar earlier programs, the CCC was established in 1976. After…
Hadziabdic, Emina; Hjelm, Katarina
2018-04-01
The study aims to describe the establishment of a culturally specific nursing home for Finnish-speaking older persons in Sweden. A descriptive qualitative study. A descriptive case study based on a review of 14 public documents and individual interviews with two experts in the area, analysed with qualitative content analysis. This study found that shared language, preservation of customs and habits and collaboration between the representatives of the municipality, Finnish-speaking migrant associations and staff at the nursing home influenced the development of the culturally specific nursing home for older Finnish-speaking people intended to avoid loneliness, isolation and misunderstandings among older Finnish-speaking. Collaboration between healthcare service for older persons and minority people resulted in an optimal culturally specific nursing home, simultaneously encountering the majority culture. Nursing and healthcare services need to be aware of positive effects of collaboration with stakeholders to achieve optimal culturally specific nursing homes.
Individualized Instruction in Great Britain: A Survey and a Case Study.
ERIC Educational Resources Information Center
Roach, D. Keith; Hammond, Roger A.
1981-01-01
Presents results of a selective survey of schools using individualized instruction (II) in Great Britain and a detailed description of a particular II self-study zoology course at University College, Cardiff. (CS)
NASA Astrophysics Data System (ADS)
Ballonoff, Paul
2014-10-01
Ethnography often studies social networks including empirical descriptions of marriages and families. We initially concentrate on a special subset of networks which we call configurations. We show that descriptions of the possible outcomes of viable histories form a manual, and an orthoalgebra. We then study cases where family sizes vary, and show that this also forms a manual. In fact, it demonstrates adiabatic invariance, a property often associated with physical system conservation laws, and which here expresses conservation of the viability of a cultural system.
Methodology or method? A critical review of qualitative case study reports.
Hyett, Nerida; Kenny, Amanda; Dickson-Swift, Virginia
2014-01-01
Despite on-going debate about credibility, and reported limitations in comparison to other approaches, case study is an increasingly popular approach among qualitative researchers. We critically analysed the methodological descriptions of published case studies. Three high-impact qualitative methods journals were searched to locate case studies published in the past 5 years; 34 were selected for analysis. Articles were categorized as health and health services (n=12), social sciences and anthropology (n=7), or methods (n=15) case studies. The articles were reviewed using an adapted version of established criteria to determine whether adequate methodological justification was present, and if study aims, methods, and reported findings were consistent with a qualitative case study approach. Findings were grouped into five themes outlining key methodological issues: case study methodology or method, case of something particular and case selection, contextually bound case study, researcher and case interactions and triangulation, and study design inconsistent with methodology reported. Improved reporting of case studies by qualitative researchers will advance the methodology for the benefit of researchers and practitioners.
A Markovian event-based framework for stochastic spiking neural networks.
Touboul, Jonathan D; Faugeras, Olivier D
2011-11-01
In spiking neural networks, the information is conveyed by the spike times, that depend on the intrinsic dynamics of each neuron, the input they receive and on the connections between neurons. In this article we study the Markovian nature of the sequence of spike times in stochastic neural networks, and in particular the ability to deduce from a spike train the next spike time, and therefore produce a description of the network activity only based on the spike times regardless of the membrane potential process. To study this question in a rigorous manner, we introduce and study an event-based description of networks of noisy integrate-and-fire neurons, i.e. that is based on the computation of the spike times. We show that the firing times of the neurons in the networks constitute a Markov chain, whose transition probability is related to the probability distribution of the interspike interval of the neurons in the network. In the cases where the Markovian model can be developed, the transition probability is explicitly derived in such classical cases of neural networks as the linear integrate-and-fire neuron models with excitatory and inhibitory interactions, for different types of synapses, possibly featuring noisy synaptic integration, transmission delays and absolute and relative refractory period. This covers most of the cases that have been investigated in the event-based description of spiking deterministic neural networks.
ERIC Educational Resources Information Center
Nickson, Alicen
2014-01-01
New Managerialism (NM) has been used as an analytical framework to help understand the changes within the UK Higher Education Sector. This project sought to extend that work by undertaking a case study of an English university. Using the theory of NM, the study combined organisational description, strategic document review and in-depth interviews…
Martínez-Martínez, M L; Escario-Travesedo, E; Rodríguez-Vázquez, M; Azaña-Defez, J M; Martín de Hijas-Santos, M C; Juan-Pérez-García, L
2011-01-01
an increasing number of patients seek emergency treatment for dermatologic complaints. The aim of this study was to assess the characteristics of skin complaints seen in an emergency department prior to establishment of specialist dermatology cover. a retrospective, descriptive study was undertaken using data on urgent dermatology cases seen by nonspecialist physicians in the emergency department of Hospital General Universitario de Albacete, Spain, in 2008. a total of 3662 patients with skin diseases were seen (2.59% of all emergency cases; approximately 10 patients per day). The mean age was 27.73 years and there was a slight predominance of female patients. Children and adolescents accounted for 5.85% of cases. A total of 96 different conditions were diagnosed and 84% of cases corresponded to one of 21 different diagnostic entities, urticaria being the most frequent (19.27%). The 96 diagnoses were grouped into 16 categories to facilitate analysis. According to this classification, most patients had infectious diseases (47.49%), followed by urticaria and angioedema (20.13%), "nonspecific diagnosis" (11.93%), and "descriptive diagnosis" (6.49%). In 4.8% of cases, the patient was admitted, most frequently for cellulitis. in nonspecialist emergency services, the number of different diagnoses is small in relation to the number of patients seen and the proportion of nonspecific and descriptive diagnoses is relatively large. In our opinion, an on-call dermatologist should be made available within emergency departments in order to offer a higher quality of care to patients with skin conditions. Copyright © 2010 Elsevier España, S.L. y AEDV. All rights reserved.
ERIC Educational Resources Information Center
Bieneck, Steffen; Krahe, Barbara
2011-01-01
Research in legal decision making has demonstrated the tendency to blame the victim and exonerate the perpetrator of sexual assault. This study examined the hypothesis of a special leniency bias in rape cases by comparing them to cases of robbery. N = 288 participants received descriptions of rape and robbery of a female victim by a male…
Tutorial for Thermophysics Universal Research Framework
2017-07-30
DS1V are compared in Section 3.4.5. 3.4.2 Description of the Example Problem In a fluid, disturbance information is communicated within a medium at the...Universal Research Framework development (TURF-DEV) package on a case-by-case basis. Brief descriptions of the operations are provided in Tables 4.1 and...of additional experimental (E) and research (R) operations included in TURF-DEV. Module Operation Description DSMC SPDistDirectDSMCCellMergeOp (R
Rebuilding Government Legitimacy in Post-conflict Societies: Case Studies of Nepal and Afghanistan
2015-09-09
administered via the verbal scales due to reduced time spent explaining the visual show cards. Statistical results corresponded with observations from...a three-step strategy for dealing with item non-response. First, basic descriptive statistics are calculated to determine the extent of item...descriptive statistics for all items in the survey), however this section of the report highlights just some of the findings. Thus, the results
2010-01-01
Background Asthma in children is an emerging public health problem in South America. So far, research in this part of the world is limited. This paper presents the methodology and description of the data acquisition of an asthma case-control study conducted in the Central South of Chile. Methods/Design A hospital-based case-control study about asthma (188 cases, 294 controls) in children (6-15 years) was carried out in Valdivia, Chile between November 2008 and December 2009. Data on asthma risk factors were collected by computer-assisted personal interview using validated questions from e.g. ISAAC phase II. Data on household dust exposure (endotoxin, allergen analyses), skin prick tests to most common allergens, stool examinations for parasitic infection, and blood samples (total IgE, genetics) were collected. Additionally, 492 randomly chosen blood donors were recruited in order to assess allele frequencies in the population of Valdivia. Discussion Overall 1,173 participants were contacted. Response was 82% among cases and 65% among controls. Atopic sensitization was high (78% among cases, 47% among controls). Cases had a statistically significantly (p < .0001) increased self-reported 12-month prevalence of symptoms of rhinitis (82% vs. 51%) and wheeze (68% vs. 16%). The study is well placed to address current hypotheses about asthma and its correlates in the South American context. Results of this study might help develop novel, innovative and individualized prevention strategies in countries in transition with respect to the South American context. PMID:20718949
ERIC Educational Resources Information Center
Wright, Steve; Short, Ben; Parchoma, Gale
2013-01-01
This paper presents a case-study of an individual engaged in the practice of craft brewing and the ways in which his use of a mobile device has supported the informal learning underpinning his transition from novice towards mastery. Through participant observation, online ethnographic methods and interview data the authors present a description of…
ERIC Educational Resources Information Center
Raia-Taylor, Maureen
2012-01-01
This qualitative,descriptive single case study describes the problem of student persistence in college through the theoretical lens of Alexander Astin's Theory of Student Involvement, and Vincent Tinto's Theory of Student Departure. The decline in the college retention rate in the United States over the last twenty years and the high…
ERIC Educational Resources Information Center
Exotech Systems, Inc., Falls Church, VA.
Volume IV of the evaluation report consists of case studies from 10 migrant education projects in 8 of the sample States. These projects were visited in July through September 1973. The case studies give noteworthy or innovative aspects of the projects, detailed descriptions, and the functions. The projects are: (1) Harnett County Summer Migrant…
ERIC Educational Resources Information Center
Güngör, Sema Nur; Özkan, Muhlis
2016-01-01
The aim of this study is to teach enzymes, which are one of the biology subjects in understanding which students have a big difficulty, to pre-service teachers through POE method in the case of catalase, which is an oxidoreductase. Descriptive analysis method was employed in this study in which 38 second grade pre-service teachers attending Uludag…
ERIC Educational Resources Information Center
Troyan, Francis J.
2016-01-01
This case study reports the results of a genre-based approach, which was used to explicitly teach the touristic landmark description to fourth-grade students of Spanish as a foreign language. The instructional model and unit of instruction were informed by the pedagogies of the Sydney School of Linguistics and an instructional model for…
ERIC Educational Resources Information Center
Willems, Patricia P.; Gonzalez-DeHass, Alyssa
2015-01-01
Case study instruction is characterized by centering instruction around the use of hypothetical classroom dilemmas. It uses descriptive stories and invites students to discuss application of course material as they engage in hypothetical classroom problem-solving and teacher decision-making. Teaching is a complex profession that requires high…
The Cocoa Shop: A Database Management Case
ERIC Educational Resources Information Center
Pratt, Renée M. E.; Smatt, Cindi T.
2015-01-01
This is an example of a real-world applicable case study, which includes background information on a small local business (i.e., TCS), description of functional business requirements, and sample data. Students are asked to design and develop a database to improve the management of the company's customers, products, and purchases by emphasizing…
World Perspective Case Descriptions on Educational Programs for Adults: China.
ERIC Educational Resources Information Center
Mingchuan, Dong; And Others
This document contains six case studies of Chinese adult education: (1) China's Adult Education at Present and in Prospect (Mingchuan and Zhongdan); (2) Aging Issue and Education for the Aged in China (Mingchuan and Zhongdan); (3) Adult Education in Beijing Municipality (Youren); (4) A University without Campus: Introduction to China's Higher…
Nichols, Gordon L; Richardson, Judith F; Sheppard, Samuel K; Lane, Chris; Sarran, Christophe
2012-01-01
To review Campylobacter cases in England and Wales over 2 decades and examine the main factors/mechanisms driving the changing epidemiology. A descriptive study of Campylobacter patients between 1989 and 2011. Cases over 3 years were linked anonymously to postcode, population density, deprivation indices and census data. Cases over 5 years were anonymously linked to local weather exposure estimates. Patients were from general practice, hospital and environmental health investigations through primary diagnostic laboratories across England and Wales. There were 1 109 406 cases. Description of changes in Campylobacter epidemiology over 23 years and how the main drivers may influence these. There was an increase in Campylobacter cases over the past 23 years, with the largest increase in people over 50 years. Changes in the underlying population have contributed to this, including the impacts of population increases after World War I, World War II and the 'baby boom' of the 1960s. A recent increase in risk or ascertainment within this population has caused an increase in cases in all age groups from 2004 to 2011. The seasonal increase in cases between weeks 18 (Early May) and 22 (Early June) was consistent across ages, years and regions and was most marked in children and in more rural regions. Campylobacter prevalence by week in each region correlated with temperature 2 weeks before. There were higher prevalences in areas with a low population density, low deprivation and lower percentage of people of ethnic origin. Data from sero-phage and multilocus sequence typing show a few common types and many uncommon types. The drivers/mechanisms influencing seasonality, age distribution, population density, socioeconomic and long-term differences are diverse and their relative contributions remain to be established. Surveillance and typing provide insights into Campylobacter epidemiology and sources of infection, providing a sound basis for targeted interventions.
NASA Astrophysics Data System (ADS)
Horiuti, Kiyosi; Suzuki, Shu
2014-11-01
We study the elongation process of polymers released in the Newtonian homogeneous isotropic turbulence by connecting a mesoscopic description of ensemble of elastic dumbbells using Brownian dynamics (BDS) to the macroscopic description for the fluid using DNS. The dumbbells are allowed to be advected non-affinely with the macroscopically-imposed deformation. More drastic drag reduction is achieved when non-affinity is maximum than in the complete affine case. In the former case, the dumbbell is convected as a covariant vector, and in the latter as a contravariant vector. We derive the exact solution for the governing equation of the motion of dumbbells. The maximum stretching of dumbbell is achieved when the dumbbell aligns in the direction of vorticity in the contravariant case, and when the dumbbell directs outward perpendicularly on the vortex sheet in the covariant case. Alignment in the BDS-DNS data agrees with the theoretical results. In the mixture of contravariant and covariant dumbbells, the covariant dumbbells are transversely aligned with the contravariant dumbbells. Compared with the cases without mixture, stretching of covariant dumbbell is enhanced, while that of contravariant dumbbell is reduced. Application of this phenomenon is discussed.
Kennedy, Amy E; Khoury, Muin J; Ioannidis, John P A; Brotzman, Michelle; Miller, Amy; Lane, Crystal; Lai, Gabriel Y; Rogers, Scott D; Harvey, Chinonye; Elena, Joanne W; Seminara, Daniela
2016-10-01
We report on the establishment of a web-based Cancer Epidemiology Descriptive Cohort Database (CEDCD). The CEDCD's goals are to enhance awareness of resources, facilitate interdisciplinary research collaborations, and support existing cohorts for the study of cancer-related outcomes. Comprehensive descriptive data were collected from large cohorts established to study cancer as primary outcome using a newly developed questionnaire. These included an inventory of baseline and follow-up data, biospecimens, genomics, policies, and protocols. Additional descriptive data extracted from publicly available sources were also collected. This information was entered in a searchable and publicly accessible database. We summarized the descriptive data across cohorts and reported the characteristics of this resource. As of December 2015, the CEDCD includes data from 46 cohorts representing more than 6.5 million individuals (29% ethnic/racial minorities). Overall, 78% of the cohorts have collected blood at least once, 57% at multiple time points, and 46% collected tissue samples. Genotyping has been performed by 67% of the cohorts, while 46% have performed whole-genome or exome sequencing in subsets of enrolled individuals. Information on medical conditions other than cancer has been collected in more than 50% of the cohorts. More than 600,000 incident cancer cases and more than 40,000 prevalent cases are reported, with 24 cancer sites represented. The CEDCD assembles detailed descriptive information on a large number of cancer cohorts in a searchable database. Information from the CEDCD may assist the interdisciplinary research community by facilitating identification of well-established population resources and large-scale collaborative and integrative research. Cancer Epidemiol Biomarkers Prev; 25(10); 1392-401. ©2016 AACR. ©2016 American Association for Cancer Research.
Case Study Analysis of United States Navy Financial Field Activity
1991-06-01
and must be continued in order to keep providing quality base administration. The replacement of ten inch magnetic disk with modem data storage media...Equipment Priority: 3 Total Required Total Funded Shortfall Total Funding: 847K 791K 56K Narrative Description of Requirements: This requirement is...Equipment Priority: 3 Total Required Total Funded Shortfall Total Funding: 847K 791K 56K Narrative Description of Requirements: This deficiency would
Healthy control subjects are poorly defined in case-control studies of irritable bowel syndrome
Ghorbani, Shireen; Nejad, Amir; Law, David; Chua, Kathleen S.; Amichai, Meridythe M.; Pimentel, Mark
2015-01-01
Background Case-control studies are vital for understanding the pathophysiology of gastrointestinal disease. While the definition of disease is clear, the definition of healthy control is not. This is particularly relevant for functional bowel diseases such as irritable bowel syndrome (IBS). In this study, a systematic review formed the basis for a prospective study evaluating the effectiveness of commonly used techniques for defining healthy controls in IBS. Methods A systematic review of the literature was conducted to identify case-control studies involving functional gastrointestinal disorders. “Lack of Rome criteria”, self-description as “healthy” and the bowel disease questionnaire (BDQ) were common methods for identifying healthy controls. These 3 methods were then applied to a cohort of 53 non-patient subjects to determine their validity compared to objective outcome measures (7-day stool diary). Results “Lack of Rome criteria” and “healthy” self-description were the most common methods for identifying healthy control subjects, but many studies failed to describe the methods used. In the prospective study, more subjects were identified as non-healthy using the BDQ than using either lack of Rome criteria (P=0.01) or “healthy” self-description (P=0.026). Furthermore, stool diaries identified several subjects with abnormal stool form and/or frequency which were not identified using lack of Rome criteria or the “healthy” question. Comparisons revealed no agreement (κ) between the different methods for defining healthy controls. Conclusions The definitions of healthy controls in studies of functional bowel diseases such as IBS are inconsistent. Since functional symptoms are common, a strict definition of “normal” is needed in this area of research. PMID:25609236
ERIC Educational Resources Information Center
Whalon, Kelly J.; Conroy, Maureen A.; Martinez, Jose R.; Werch, Brittany L.
2015-01-01
The purpose of this review was to critically examine and summarize the impact of school-based interventions designed to facilitate the peer-related social competence of children with autism spectrum disorder (ASD). Reviewed studies employed a single-case experimental design, targeted peer-related social competence, included children 3-12 years old…
ERIC Educational Resources Information Center
Afriyie, Sally Adwoa
2015-01-01
This article discusses the efficiency of the design of educational activities of the National Commission for Civic Education (NCCE) in Ashaiman municipality in Ghana. Using a descriptive case study design, data was collected from seven (7) Community Based Groups in Ashaiman. The results of the study indicated that to a large extent, there was…
ERIC Educational Resources Information Center
Cardinale, Nelly
2013-01-01
This single descriptive embedded case study examined the process of implementing a four-day work/school week at a community college and investigated post-change faculty/staff work-life balance. All of the students attending this college live at home. The change was implemented due to state funding shortfalls, increasing college utility expenses…
ERIC Educational Resources Information Center
Velez, Jonathan J.; Lambert, Misty D.; Elliott, Kristopher M.
2015-01-01
The purpose of this study was to begin examining the impact of the Curriculum for Agricultural Science Education (CASE). Under development since 2008, the curriculum is intended to integrate core academics and Science, Technology, Engineering, and Math (STEM) into agricultural education programs. This longitudinal descriptive correlational study…
World Perspective Case Descriptions on Educational Programs for Adults: India.
ERIC Educational Resources Information Center
Jayagopal, R.; Burns, E. P.
Four adult education programs being conducted in India are described in the case studies in this packet. Two of the projects involve literacy; the third promotes literacy as one part of its community development program, and the fourth trains workers in hotel management and catering technology. The literacy programs are (1) development of a…
World Perspective Case Descriptions on Educational Programs for Adults: Italy.
ERIC Educational Resources Information Center
Federighi, Paolo; And Others
Nine adult education programs being conducted in Italy are described in the case studies in this packet. The courses range from adult basic education to continuing education courses in languages and management. Most are described in connection with the area of the country in which they are offered. The following programs are profiled: (1) public…
Two French-Speaking Cases of Foreign Accent Syndrome: An Acoustic-Phonetic Analysis
ERIC Educational Resources Information Center
Roy, Johanna-Pascale; Macoir, Joel; Martel-Sauvageau, Vincent; Boudreault, Carol-Ann
2012-01-01
Foreign accent syndrome (FAS) is an acquired neurologic disorder in which an individual suddenly and unintentionally speaks with an accent which is perceived as being different from his/her usual accent. This study presents an acoustic-phonetic description of two Quebec French-speaking cases. The first speaker presents a perceived accent shift to…
World Perspective Case Descriptions on Educational Programs for Adults: Hong Kong.
ERIC Educational Resources Information Center
Mak, Grace
Adult basic education (ABE) in Hong Kong includes mostly basic Chinese, but also some arithmetic and English. The emphasis is on teaching learners life skills. Both government-run programs and partially government-subsidized programs run by voluntary agencies such as Caritas and the YMCA are common. A case study was made of the Caritas ABE Centre…
Methodology or method? A critical review of qualitative case study reports
Hyett, Nerida; Kenny, Amanda; Dickson-Swift, Virginia
2014-01-01
Despite on-going debate about credibility, and reported limitations in comparison to other approaches, case study is an increasingly popular approach among qualitative researchers. We critically analysed the methodological descriptions of published case studies. Three high-impact qualitative methods journals were searched to locate case studies published in the past 5 years; 34 were selected for analysis. Articles were categorized as health and health services (n=12), social sciences and anthropology (n=7), or methods (n=15) case studies. The articles were reviewed using an adapted version of established criteria to determine whether adequate methodological justification was present, and if study aims, methods, and reported findings were consistent with a qualitative case study approach. Findings were grouped into five themes outlining key methodological issues: case study methodology or method, case of something particular and case selection, contextually bound case study, researcher and case interactions and triangulation, and study design inconsistent with methodology reported. Improved reporting of case studies by qualitative researchers will advance the methodology for the benefit of researchers and practitioners. PMID:24809980
Pulmonary and cardiac pathology in sudden unexpected death in epilepsy (SUDEP).
Nascimento, Fábio A; Tseng, Zian H; Palmiere, Cristian; Maleszewski, Joseph J; Shiomi, Takayuki; McCrillis, Aileen; Devinsky, Orrin
2017-08-01
To review studies on structural pulmonary and cardiac changes in SUDEP cases as well as studies showing pulmonary or cardiac structural changes in living epilepsy patients. We conducted electronic literature searches using the PubMed database for articles published in English, regardless of publication year, that included data on cardiac and/or pulmonary structural abnormalities in SUDEP cases or in living epilepsy patients during the postictal period. Fourteen postmortem studies reported pulmonary findings in SUDEP cases. Two focused mainly on assessing lung weights in SUDEP cases versus controls; no group difference was found. The other 12 reported descriptive autopsy findings. Among all SUDEP cases with available descriptive postmortem pulmonary examination, 72% had pulmonary changes, most often pulmonary edema/congestion, and, less frequently, intraalveolar hemorrhage. Eleven studies reported on cardiac pathology in SUDEP. Cardiac abnormalities were found in approximately one-fourth of cases. The most common findings were myocyte hypertrophy and myocardial fibrosis of various degrees. Among living epilepsy patients, postictal pulmonary pathology was the most commonly reported pulmonary abnormality and the most common postictal cardiac abnormality was transient left ventricular dysfunction - Takotsubo or neurogenic stunned myocardium. Cardiac and pulmonary pathological abnormalities are frequent among SUDEP cases, most commonly pulmonary edema/congestion and focal interstitial myocardial fibrosis. Most findings are not quantified, with subjective elements and undefined interobserver reliability, and lack of controls such as matched epilepsy patients who died from other causes. Further, studies have not systematically evaluated potential confounding factors, including postmortem interval to autopsy, paramedic resuscitation and IV fluids administration, underlying heart/lung disease, and risk factors for cardiac or pulmonary disease. Prospective studies with controls are needed to define the heart and lung changes in SUDEP and understand their potential relationship to mechanisms of death in SUDEP. Copyright © 2017 Elsevier Inc. All rights reserved.
Common errors in textbook descriptions of muscle fiber size in nontrained humans.
Chalmers, Gordon R; Row, Brandi S
2011-09-01
Exercise science and human anatomy and physiology textbooks commonly report that type IIB muscle fibers have the largest cross-sectional area of the three fiber types. These descriptions of muscle fiber sizes do not match with the research literature examining muscle fibers in young adult nontrained humans. For men, most commonly type IIA fibers were significantly larger than other fiber types (six out of 10 cases across six different muscles). For women, either type I, or both I and IIA muscle fibers were usually significantly the largest (five out of six cases across four different muscles). In none of these reports were type IIB fibers significantly larger than both other fiber types. In 27 studies that did not include statistical comparisons of mean fiber sizes across fiber types, in no cases were type IIB or fast glycolytic fibers larger than both type I and IIA, or slow oxidative and fast oxidative glycolytic fibers. The likely reason for mistakes in textbook descriptions of human muscle fiber sizes is that animal data were presented without being labeled as such, and without any warning that there are interspecies differences in muscle fiber properties. Correct knowledge of muscle fiber sizes may facilitate interpreting training and aging adaptations.
Constructed Wetlands for Wastewater Treatment and Wildlife Habitat: 17 Case Studies
This document provides brief descriptions of 17 wetland treatment systems from across the country that are providing significant water quality benefits while demonstrating additional benefits such as wildlife habitat.
A Systematic Study of Simple Combinatorial Configurations.
ERIC Educational Resources Information Center
Dubois, Jean-Guy
1984-01-01
A classification of the simple combinatorial configurations which correspond to various cases of distribution and ordering of objects into boxes is given (in French). Concrete descriptions, structured relations, translations, and formalizations are discussed. (MNS)
Generalization of the Bogoliubov-Zubarev Theorem for Dynamic Pressure to the Case of Compressibility
NASA Astrophysics Data System (ADS)
Rudoi, Yu. G.
2018-01-01
We present the motivation, formulation, and modified proof of the Bogoliubov-Zubarev theorem connecting the pressure of a dynamical object with its energy within the framework of a classical description and obtain a generalization of this theorem to the case of dynamical compressibility. In both cases, we introduce the volume of the object into consideration using a singular addition to the Hamiltonian function of the physical object, which allows using the concept of the Bogoliubov quasiaverage explicitly already on a dynamical level of description. We also discuss the relation to the same result known as the Hellmann-Feynman theorem in the framework of the quantum description of a physical object.
Cabral, Cibelle Mendes; Nóbrega, Martha Elizabeth Brasil da; Leite, Priscila Leal E; Souza, Mércia Simone Feitosa de; Teixeira, Daniela Cabral Pizzi; Cavalcante, Taíse Ferreira; Lima, Raulinna Gomes de Souza; Tavares, Lúcia Maria Sayde de Azevedo; Souza, Priscila Bochi de; Saad, Eduardo
2017-01-01
to describe the clinical and epidemiological characteristics of microcephaly cases in live births in Sergipe, Brazil, and to calculate the prevalence in its municipalities. this is a descriptive study on live births from September 1st to November 30th, 2015, with data from medical records and interviews with mothers. 83 cases of microcephaly were confirmed, with three deaths; prevalence in the 26 municipalities with confirmed cases ranged from 18 to 185/10,000 live births; the median of head circumference was 31 cm (range: 22.5-33.0); agenesis of corpus callosum (26/43), lissencephaly (12/43), absence of midline (10/43) and ventriculomegaly (8/43) were observed in the transfontanellar ultrasound; 40 mothers reported rash in pregnancy, 23 in the first trimester, with pruritus, arthralgia and headache; seven were positive for infections potentially causing malformations. there was a high occurrence of cases of microcephaly, and reports of signs and symptoms compatible with Zika virus infection during pregnancy.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-18
... review of recent research on the identification of ELs with special needs, and (2) case studies of six school districts and three schools in each district. Findings will be descriptive in nature. The study is...
Giraudon, I; Cathcart, S; Blomqvist, S; Littleton, A; Surman-Lee, S; Mifsud, A; Anaraki, S; Fraser, G
2009-06-01
To describe the epidemiology of an outbreak of Salmonella enteritidis phage type 1 (PT1) infection associated with a fast food premises, and to identify the causative factors leading to an acute outbreak with high attack rate and severe illness including hospital admission. Integrated descriptive study of epidemiology, food and environmental microbiology, and professional environmental health assessment, supplemented by a case-case analytical study. Cases were identified through multiple sources and were interviewed to identify food items consumed. Descriptive epidemiology of all cases and a case-case analytical study of risk factors for severe illness were undertaken. Microbiological investigation included analysis and typing of pathogens from stools, blood and environmental surfaces. Professional environmental heath assessment of the premises was undertaken. S. enteritidis PT1 was recovered from two-thirds of faecal samples. Three cases had dual infection with enterotoxin-producing Clostridium perfringens. S. enteritidis PT1 was isolated from 14 of 40 food samples examined and C. perfringens was isolated from eight food samples. Environmental health inspection of the premises revealed multiple deficiencies, including deficits in food preparation and hygiene consistent with multiple cross-contamination, and time-temperature abuse of sauces widely used across menu items. Severe cases were associated with consumption of chips and salad. Outbreaks from fast food premises have been infrequently described. This outbreak demonstrates the potential for fast food premises, with multiple deficiencies in food preparation and hygiene, to produce large, intense community outbreaks with high attack rates and severe illness, highly confined in space and time.
[An epidemic outbreak of mumps. A study of vaccinal efficacy].
López Hernández, B; Martín Vélez, R M; Román García, C; Peñalver Sánchez, I; López Rosique, J A
2000-02-28
Description of an outbreak of mumps in an urban area. Study of the effectiveness of the mumps component of the triple virus (TV) vaccination. Cross sectional descriptive study of the outbreak. The cases were obtained from the Andalusian Register of Infectious Diseases (SVEA in Spanish). The effectiveness of the vaccine was studied through a retrospective cohort design, with the cohorts defined according to their vaccination history. Urban area of low social class and income and young population pyramid. The outbreak occurred between March and November 1997. The effectiveness of vaccination at one school was studied. PATIENTS AND OTHER PARTICIPANTS, RESIDENTS IN THE AREA: The source of the population was the 1996 municipal census. The declared cases of mumps were taken from the SVEA. The state of vaccination was documented through a review of the school registration records, vaccination cards and the health centre register of names. A total of 283 cases of mumps were declared. There were more cases in the 0-10 age group than at older ages. 79% of cases were vaccinated (95% CI, 74.3-73.7). Effectiveness of a dose of the mumps component of the vaccine was low (46%; CI, 0-84), though the effectiveness of a second dose was higher (87%; CI, 27-99). The low effectiveness of the mumps component of the TV vaccination was confirmed. It is proposed that the age for the second dose should be brought forward to school-starting age (primary, first year). Ensuring school vaccination is recommended.
Yergason's Test: Discrepancies in Description and Implications for Diagnosing Biceps Subluxation
ERIC Educational Resources Information Center
Pettitt, Robert W.; Sailor, Scott R.; Lentell, Gary; Tanner, Cary; Murray, Steven R.
2008-01-01
Yergason described the case of a woman with bicipital pain that was confirmed with isolated forearm supination. Since publication of this respective case report in 1931, orthopedic assessment textbooks have provided a wide range of descriptions for Yergason's Test and what a positive sign implicates. Vast differences in hand placement, along with…
Impact of Single-Case Pupil Descriptions on Student Teacher Attitudes towards Inclusive Education
ERIC Educational Resources Information Center
Röhm, Alexander; Schnöring, Annika; Hastall, Matthias R.
2018-01-01
Institutional and individual stigmatization are still major barriers for children with disabilities to access education. Teacher attitudes towards inclusive education play a crucial role in this regard, and are shaped by single-case descriptions from mass media or other sources. Building on exemplification theory and priming, two experiments with…
World Perspective Case Descriptions on Educational Programs for Adults: Portugal.
ERIC Educational Resources Information Center
Soares de Melo, Alvaro; Cristovao, Artur F. A. C.
The case descriptions of two adult education programs in Portual contained in this document are part of a set that reflects a cooperative effort by adult educators to increase international understanding of various educational programs for adults in their societal context. A face sheet for each program provides this information: name,…
Evidence-Based Advances in Reptile Medicine.
Mitchell, Mark A; Perry, Sean M
2017-09-01
Evidence-based medicine allows veterinarians to practice high-quality medicine, because the basis for all decision making is quantitative, objective, and reproducible. Case reports and case series are limited in their scope and application. Cross-sectional studies, likewise, cannot provide answers to specific variable testing with a temporal application. It is essential for the reptile specialty to expand into case-control studies, cohort studies, and experimental/intervention studies. Unfortunately, much of the reptile literature remains limited to descriptive studies. This article reviews current evidence-based topics in reptile medicine and shares how everyone practicing in the field can contribute to improving this specialty. Copyright © 2017 Elsevier Inc. All rights reserved.
NASA Technical Reports Server (NTRS)
Dunbar, D. N.; Tunnah, B. G.
1978-01-01
A FORTRAN computer program is described for predicting the flow streams and material, energy, and economic balances of a typical petroleum refinery, with particular emphasis on production of aviation turbine fuel of varying end point and hydrogen content specifications. The program has provision for shale oil and coal oil in addition to petroleum crudes. A case study feature permits dependent cases to be run for parametric or optimization studies by input of only the variables which are changed from the base case.
ERIC Educational Resources Information Center
Richardson, Joseph Carl
2013-01-01
The purpose of this case study is to provide a description of the characteristics of an academia-industry partnership that works together with industry to meet the education and training needs in a Science, Technology, Engineering, and Mathematics (STEM) field. After the launch of Sputnik in 1957, U.S. pursued efforts to compete in STEM fields on…
Analytical considerations for study design
Barry R. Noon; William M. Block
1990-01-01
Studies of the foraging behaviors of birds have been largely descriptive and comparative. One might then expect studies with similar objectives to have similar study designs but that is not the case. Papers in this symposium that focused specifically on study design contain a diversity of biological perspectives. Similarly, there is no accord among statisticians on...
NASA Astrophysics Data System (ADS)
Shaleh, A. S.; Fahrial; Siregar, M. L.; Jamil, K. F.
2018-03-01
Human Immunodeficiency Virus (HIV) / Acquired Immune Deficiency Syndrome (AIDS) is a retrovirus that infects the human immune system. Damaged immunity in HIV/AIDS patients is marked by a decline in CD4 cells. Opportunistic infections appear differently, depending on the levels of immunosuppressive degrees, and the frequency of opportunistic infections in the environment. This study aims to describe the CD4 at various clinical stages of HIV/AIDS with tuberculosis and non-tuberculosis opportunistic infections (OI). Descriptive study with a cross-sectional design. This study is secondary data obtained from the medical records of patients with HIV/AIDS in the period of January 2011 - December 2015 at dr. Zainoel Abidin Hospital in Banda Aceh. The samples that met the inclusion criteria were 135 people with 63 cases were tuberculosis OI, 33 cases were non-tuberculosis and 39 cases were without OI. The study showed CD4 <200 cells/mm3 was the highest level at all clinical stages (I-IV), with the prevalence of 85.7% for tuberculosis OI and 93.9% for non-tuberculosis OI.
2011-01-01
Background Lymphogranuloma venereum (LGV) is an important re-emerging sexually transmitted infection which is reported to affect particularly HIV-positive men who have sex with men (MSM). The aim of this study is to quantify the association between LGV and HIV in the context of the current emergence of LGV. Methods A systematic review was performed on the emergence of LGV among MSM since 2000. We report the prevalence of HIV infection from descriptive studies of MSM with LGV, and conduct a meta-analysis to produce a summary estimate of the association between LGV and HIV from case-control studies where cases were MSM with LGV and controls were MSM with rectal chlamydia caused by non-LGV serovars. Results The prevalence of HIV among LGV cases ranges from 67% to 100% in 13 descriptive studies. There is a significant association between HIV and LGV (odds ratio 8.19, 95% CI 4.68-14.33). Conclusions HIV-positive MSM are disproportionately affected by LGV highlighting the importance of prevention efforts to be targeted to this group. Further research is needed to determine whether the association is due to biological or behavioural factors. PMID:21418569
State-mandated school-based BMI screening and parent notification: a descriptive case study.
Kaczmarski, Jenna M; DeBate, Rita D; Marhefka, Stephanie L; Daley, Ellen M
2011-11-01
To address childhood obesity, several states and local school districts across the United States have adopted body mass index (BMI) measurement initiatives. This descriptive case study explored psychosocial, environmental, and behavioral factors among parents of sixth-grade students who received BMI Health Letters (BMIHLs) in one Florida County. A nonexperimental postintervention design was employed to gather quantitative data via self-report Likert-type questionnaire. Participants were parents/guardians of sixth-grade students attending one Hillsborough County public middle school (n = 76). Results indicate three main findings: (a) most parents in this study (67.4%) who discussed the BMIHL with their child reported their child as "very" or "somewhat" uncomfortable with the discussion; (b) some parents of normal weight (NW) children responded by taking their child to a medical professional to control their weight; and (c) more parents of at risk of overweight/overweight (AR/OW) children (vs. NW) reported greater concern about their child's weight, using food restriction and physical activity to control their child's weight, and giving negative weight-related comments/behaviors. This case study illustrates the importance of adapting and tailoring state mandated BMIHLs for parents based on child's BMI status.
Treatment of complicated grief using virtual reality: a case report.
Botella, C; Osma, J; Palacios, A García; Guillén, V; Baños, R
2008-01-01
This is the first work exploring the application of new technologies, concretely virtual reality, to facilitate emotional processing in the treatment of Complicated Grief. Our research team has designed a virtual reality environment (EMMA's World) to foster the expression and processing of emotions. In this study the authors present a description of EMMA's World, the clinical protocol, and a case report. The treatment program was applied in eight sessions. We present a brief description of the session agendas including the techniques used. We offer short-term (from pre-test to post-test) and long-term (2-, 6- and 12-month follow-ups) efficacy data. Our results offer preliminary support of the use of EMMA's World for the treatment of Complicated Grief.
ERIC Educational Resources Information Center
Camba, Pitzel; Krotov, Vlad
2015-01-01
The main goals of this article are to (a) assist business schools in understanding the curriculum alignment process, and (b) uncover critical success factors in curriculum alignment. Based on a case study conducted at the College of Business at Abu Dhabi University, a detailed curriculum alignment process description is provided. The process…
Conditioning Factors and Opportunities for Teamwork. A Case Study from a Catalan University
ERIC Educational Resources Information Center
Galtés, Ruth; Tomás, Marina
2015-01-01
The aim of this article is to analyse the conditioning factors and opportunities that influence teamwork among teachers at a Catalan university. The creation of new academic identities based on a culture of mutual and continuing learning are essential if teacher teams are to be encouraged. A descriptive methodology was used, based on a case study…
Instructional Technologies in the Workforce: Case Studies from the Nuclear Industry.
ERIC Educational Resources Information Center
Widen, William C.; Roth, Gene L.
1992-01-01
Describes six types of instructional technology used in the nuclear industry: Study Pacs, computerized test banks, computer-based training, interactive videodisc, artificial intelligence, and full-scope simulation. Each description presents the need, training device, outcomes, and limitations or constraints on use. (SK)
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…
Whalon, Kelly J; Conroy, Maureen A; Martinez, Jose R; Werch, Brittany L
2015-06-01
The purpose of this review was to critically examine and summarize the impact of school-based interventions designed to facilitate the peer-related social competence of children with autism spectrum disorder (ASD). Reviewed studies employed a single-case experimental design, targeted peer-related social competence, included children 3-12 years old with an ASD, and took place in school settings. Articles were analyzed descriptively and using the evaluative method to determine study quality. Additionally, effect size estimates were calculated using nonoverlap of all pairs method and Tau-U. A total of 37 studies including 105 children were reviewed. Overall, ES estimates ranged from weak to strong, but on average, the reviewed interventions produced a moderate to strong effect, and quality ratings were generally in the acceptable to high range. Findings suggest that children with ASD can benefit from social skill interventions implemented with peers in school settings.
Art Therapy for an Individual with Late Stage Dementia: A Clinical Case Description
ERIC Educational Resources Information Center
Tucknott-Cohen, Tisah; Ehresman, Crystal
2016-01-01
This article describes the healing benefits of art therapy for an individual with dementia of the Alzheimer's type. In this clinical case description, a woman diagnosed with Alzheimer's disease received individual art therapy for 17 weeks. The treatment concerns that arose, altered view of reality, agitation, and retrogenesis provide insight on…
Classroom Management for Kids Who Won't Sit Still and Other "Bad Apples"
ERIC Educational Resources Information Center
Cahill, Susan M.
2006-01-01
This article presents a case description of collaboration between an occupational therapist and a general education teacher to develop an effective classroom management system. The classroom management system described here was based on the Alert Program for Self-regulation: How Does Your Engine Run? In addition, the case description provides a…
ERIC Educational Resources Information Center
Miles, Matthew B.
Two innovative methods for collecting and analyzing qualitative data are vignettes and pre-structured cases. Vignettes are descriptions of situations or problems written by a professional, with a suggested outline and comments provided by a researcher. Advantages of this method are strength of impact of the written descriptions and efficiency of…
"The BFG" and the Spaghetti Book Club: A Case Study of Children as Critics
ERIC Educational Resources Information Center
Hoffman, A. Robin
2010-01-01
Situated at the intersections of ethnography, childhood studies, literary studies, and education research, this reception study seeks to access real children's responses to a particular text, and to offer empirical description of actual reading experiences. Survey data is generated by taking advantage of an online resource: an archive of…
ERIC Educational Resources Information Center
Tielman, Kennedy; den Brok, Perry; Bolhuis, Sanneke; Vallejo, Bertha
2012-01-01
This research presents a descriptive study regarding collaborative learning in a multicultural classroom at a vocational education school in The Netherlands. The study bridges two domains of research: research on culturally diverse learning environments--which has mostly concerned primary and general secondary education--and studies on…
Baby Boomers and Community College: A Study of Motivations
ERIC Educational Resources Information Center
Cunningham, DiAnne H.
2009-01-01
Scope and method of study. This descriptive case study was designed to describe the critical issues surrounding Baby Boomers and their motivations to attend community college, in addition to their perceptions of learning and curriculum needs. Additionally the study explored what these Baby Boomers plan to do after completing their courses and…
Vakonomic Constraints in Higher-Order Classical Field Theory
NASA Astrophysics Data System (ADS)
Campos, Cédric M.
2010-07-01
We propose a differential-geometric setting for the dynamics of a higher-order field theory, based on the Skinner and Rusk formalism for mechanics. This approach incorporates aspects of both, the Lagrangian and the Hamiltonian description, since the field equations are formulated using the Lagrangian on a higher-order jet bundle and the canonical multisymplectic form on its affine dual. The result is that we obtain a unique and global intrinsic description of the dynamics. The case of vakonomic constraints is also studied within this formalism.
Advance modern medicine with clinical case reports.
Wáng, Yì-Xiáng J
2014-12-01
Randomized clinical trial (RCT) can fail to demonstrate the richness of individual patient characteristics. Given the unpredictable nature of medicine, a patient may present in an unusual way, have a strange new pathology, or react to a medical intervention in a manner not seen before. The publication of these novelties as case reports is a fundamental way of conveying medical knowledge. Throughout history there have been famous case studies that shaped the way we view health and disease. Case reports can have the following functions: (I) descriptions of new diseases; (II) study of mechanisms; (III) discovery new therapies; (IV) recognition of side effects; and (V) education. Before submitting a case report, it is worthwhile to refer to the Case Report Check Sheet described by Green and Johnson [2006].
Trends in the epidemiology of purple urine bag syndrome: A systematic review.
Yang, Hsiu-Wu; Su, Yu-Jang
2018-03-01
Purple urine bag syndrome (PUBS) is rarely observed in clinical practice. The present study aimed to identify the epidemiological trends in PUBS in recent decades. A search of PubMed articles published between 1980 October and 2016 August was conducted, in which 106 articles (174 cases) described PUBS. Of these cases, 58 cases were excluded: 14 cases without mention of gender, 4 cases without description of age, 37 cases without mention of white blood cell (WBC) count, shock status, fever status or description of etiology, and 3 cases without information on mortality. The remaining 116 PUBS cases were collected and analyzed in the present study. The articles were divided into three groups by publication year: 1991 to 2000, 2001 to 2010 and 2011 to 2016. The χ 2 test was used for statistical analysis, with P<0.05 (two-tailed) defined as the threshold for significance. Of the total enrolled cases, there were 47 men (40.5%) and 69 women (59.5%), with a mean age ± standard deviation of 75.6±12.8 years. Of these, 98 cases (84.5%) were elderly (≥65 years old). A total of 93.1% of cases had a urine pH >7 while 6.9% of cases had acidic urine (pH <7). Furthermore, although WBC count elevated progressively, the mortality rate of patients with PUBS decreased over subsequent decades. This necessitates the advancement of antibiotics and application of early goal-directed therapy. Additionally, the overall mortality rate of PUBS (1980-2016) was 6.8%, which decreased to 4.3% in the last 5 years (2011-2016). In conclusion, although PUBS has previously been considered a benign process in the majority of indwelling catheterized patients, emphasis is required on early examination and aggressive antibiotic administration.
Active Vertex Model for cell-resolution description of epithelial tissue mechanics
Barton, Daniel L.; Henkes, Silke
2017-01-01
We introduce an Active Vertex Model (AVM) for cell-resolution studies of the mechanics of confluent epithelial tissues consisting of tens of thousands of cells, with a level of detail inaccessible to similar methods. The AVM combines the Vertex Model for confluent epithelial tissues with active matter dynamics. This introduces a natural description of the cell motion and accounts for motion patterns observed on multiple scales. Furthermore, cell contacts are generated dynamically from positions of cell centres. This not only enables efficient numerical implementation, but provides a natural description of the T1 transition events responsible for local tissue rearrangements. The AVM also includes cell alignment, cell-specific mechanical properties, cell growth, division and apoptosis. In addition, the AVM introduces a flexible, dynamically changing boundary of the epithelial sheet allowing for studies of phenomena such as the fingering instability or wound healing. We illustrate these capabilities with a number of case studies. PMID:28665934
Active Vertex Model for cell-resolution description of epithelial tissue mechanics.
Barton, Daniel L; Henkes, Silke; Weijer, Cornelis J; Sknepnek, Rastko
2017-06-01
We introduce an Active Vertex Model (AVM) for cell-resolution studies of the mechanics of confluent epithelial tissues consisting of tens of thousands of cells, with a level of detail inaccessible to similar methods. The AVM combines the Vertex Model for confluent epithelial tissues with active matter dynamics. This introduces a natural description of the cell motion and accounts for motion patterns observed on multiple scales. Furthermore, cell contacts are generated dynamically from positions of cell centres. This not only enables efficient numerical implementation, but provides a natural description of the T1 transition events responsible for local tissue rearrangements. The AVM also includes cell alignment, cell-specific mechanical properties, cell growth, division and apoptosis. In addition, the AVM introduces a flexible, dynamically changing boundary of the epithelial sheet allowing for studies of phenomena such as the fingering instability or wound healing. We illustrate these capabilities with a number of case studies.
Documentation of Measles Elimination in Iran: Evidences from 2012 to 2014.
Karami, Manoochehr; Zahraei, Seyed Mohsen; Sabouri, Azam; Soltanshahi, Rambod; Biderafsh, Azam; Piri, Naser; Lee, Jong-Koo
2017-08-05
Documentation of achieving the goal of measles elimination to justify to international organizations including the WHO is a priority for public health authorities. This study aimed to address the status of Iran in the achievement of the measles elimination goal from 2012-2014. A descriptive study METHODS: Data on the measles outbreaks were extracted from the national notifiable measles surveillance system in Iran from 2012 to 2014. The required documents regarding the achievement of measles elimination, including Effective Reproduction Number (R) and the distribution of outbreak size, was addressed. The R was calculated using the proportion of imported cases as 1 - P, where P is equal to the proportion of cases that were imported. The distribution of the measles outbreaks size was described using descriptive statistics to show their magnitudes. The proportion of large outbreaks with more than 10 cases was considered as a proxy of the R value. The total number of measles cases was 232 cases (including 186 outbreak related cases) in 2012 and 142 cases in 2014, including108 outbreak related cases. The distribution of the measles outbreak size of occurred outbreaks from that period indicated that there were 37 outbreaks with three or more than three cases. The R value in 2012 was 0.87 and the corresponding value for 2014 was 0.76. According to the magnitude of effective reproduction number and distribution of outbreaks' size, measles has been eliminated in Iran. However, it is necessary to consider the potential endemic activity of measles because of no authorized immigration.
Hydrodynamic description of spin Calogero-Sutherland model
NASA Astrophysics Data System (ADS)
Abanov, Alexander; Kulkarni, Manas; Franchini, Fabio
2009-03-01
We study a non-linear collective field theory for an integrable spin-Calogero-Sutherland model. The hydrodynamic description of this SU(2) model in terms of charge density, charge velocity and spin currents is used to study non-perturbative solutions (solitons) and examine their correspondence with known quantum numbers of elementary excitations [1]. A conventional linear bosonization or harmonic approximation is not sufficient to describe, for example, the physics of spin-charge (non)separation. Therefore, we need this new collective bosonic field description that captures the effects of the band curvature. In the strong coupling limit [2] this model reduces to integrable SU(2) Haldane-Shastry model. We study a non-linear coupling of left and right spin currents which form a Kac-Moody algebra. Our quantum hydrodynamic description for the spin case is an extension for the one found in the spinless version in [3].[3pt] [1] Y. Kato,T. Yamamoto, and M. Arikawa, J. Phys. Soc. Jpn. 66, 1954-1961 (1997).[0pt] [2] A. Polychronakos, Phys Rev Lett. 70,2329-2331(1993).[0pt] [3] A.G.Abanov and P.B. Wiegmann, Phys Rev Lett 95, 076402(2005)
de Herder, Wouter W
2009-01-01
In 1886 Pierre Marie used the term "acromegaly" for the first time and gave a full description of the characteristic clinical picture. However several others had already given clear clinical descriptions before him and sometimes had given the disease other names. After 1886, it gradually became clear that pituitary enlargement (caused by a pituitary adenoma) was the cause and not the consequence of acromegaly, as initially thought. Pituitary adenomas could be found in the great majority of cases. It also became clear that acromegaly and gigantism were the same disease but occurring at different stages of life and not different diseases as initially thought. At the end of the 19th and beginning of the 20th century most information was derived from case descriptions and post-mortem examinations of patients with acromegaly or (famous) patients with gigantism. The stage was set for further research into the pathogenesis, diagnosis and therapy of acromegaly and gigantism.
Description and evaluation of an initiative to develop advanced practice nurses in mainland China.
Wong, Frances Kam Yuet; Peng, Gangyi; Kan, Eva C; Li, Yajie; Lau, Ada T; Zhang, Liying; Leung, Annie F; Liu, Xueqin; Leung, Vilna O; Chen, Weiju; Li, Ming
2010-05-01
This paper describes an initiative to develop Advanced Practice Nurses (APNs) in mainland China and evaluation of the outcomes of the described programme. The pioneer project was an APN postgraduate programme involving 38 students conducted in Guangzhou, China during 2004-2005. Data related to curriculum content and process, student performance, self-reported competence and programme effects were collected. Quantitative data such as demographic data, student performance were analysed using descriptive statistics and the pre and post self-reported practice of competence was compared using chi-square test. Qualitative data such as case reports and interviews were examined using thematic analyses. Reflective journals and case studies revealed the attributes of APNs in managing clinical cases at advanced level, applying theory into practice and exercising evidence-based practice. The relatively modest self-reported practice of competence suggested that the graduates were novice APNs and needed continued development after the completion of the programme. This study reports the experience of an initiative in China and suggests a useful curriculum framework for educating APNs. Copyright 2009 Elsevier Ltd. All rights reserved.
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.
ERIC Educational Resources Information Center
National Academy of Sciences - National Research Council, Washington, DC. Commission on Behavioral and Social Sciences and Education.
Since its inception in 1988, the Board on International Comparative Studies in Education (BICSE) has monitored U.S. participation in those cross national comparative studies in education that are funded by its sponsors, the National Science Foundation and the National Center for Education Statistics. This set of international study descriptions…
Lienhardt, Andrea; Rabenschlag, Franziska; Panfil, Eva-Maria
2018-06-08
The practice of special observation in adults in the German-speaking part of Switzerland - a descriptive cross-sectional study Abstract. Psychiatric Special Observation (PSO) is an intervention often used by nurses to prevent service users of harming themselves or to protect others. The intervention ranges between control and therapy and is resource intensive. Despite the widespread use of PSO, there is still no data on the practice of the intervention in Switzerland. What is the current practice of PSO in adults in psychiatric hospitals in the German-speaking part of Switzerland? Descriptive cross-sectional study. Nurses from inpatient psychiatric services in the German-speaking part of Switzerland completed a questionnaire based on a concept analysis of PSO. 538 questionnaires were analysed. PSO was more often conducted intermittent than as constant observation. In more than one out of four cases, suicidality reasoned as a cause for prescription. Nurses generally used standardized instruments to assess the risk of harming oneself or others. The duration of PSO lasted eight hours or more in three out of four cases. In every fifth case, there was no validation of the need of the intervention taking place during one shift. Nurses have a neutral attitude towards the intervention and are experiencing no or weak negative feelings during performance of PSO. The results suggest that there is an inconsistent performance of PSO in Switzerland as well as in other countries. The validation of the need of the intervention is insufficient. To facilitate PSO as a justified performance, the preparation of an interprofessional guideline is recommended.
ERIC Educational Resources Information Center
Russell, L. Roxanne; Kinuthia, Wanjira L.; Lokey-Vega, Anissa; Tsang-Kosma, Winnie; Madathany, Reeny
2013-01-01
The purpose of this research is to identify complex cultural dynamics in the instructional design process of a cross-sector, cross-border training environment by applying Young's (2009) Culture-Based Model (CBM) as a theoretical framework and taxonomy for description of the instructional design process under the conditions of one case. This…
A real-time digital computer program for the simulation of a single rotor helicopter
NASA Technical Reports Server (NTRS)
Houck, J. A.; Gibson, L. H.; Steinmetz, G. G.
1974-01-01
A computer program was developed for the study of a single-rotor helicopter on the Langley Research Center real-time digital simulation system. Descriptions of helicopter equations and data, program subroutines (including flow charts and listings), real-time simulation system routines, and program operation are included. Program usage is illustrated by standard check cases and a representative flight case.
ERIC Educational Resources Information Center
Tiger, Jeffrey H.; Hanley, Gregory P.; Bessette, Kimberly K.
2006-01-01
Functional analysis methodology has become the hallmark of behavioral assessment, yielding a determination of behavioral function in roughly 96% of the cases published (Hanley, Iwata, & McCord, 2003). Some authors have suggested that incorporating the results of a descriptive assessment into the design of a functional analysis may be useful in…
(Re)Anchored, Video-Centered Engagement: The Transferability of Preservice Training to Practice
ERIC Educational Resources Information Center
Dickinson, Gail; Summers, Emily J.
2010-01-01
This longitudinal study tracks primary participants over 3 years from their last year of university preservice teaching training through their second year of in-service teaching via surveys, interviews, and teaching observations. The study employs a descriptive case study design to examine the transfer of preservice content, pedagogy, and video…
USDA-ARS?s Scientific Manuscript database
Little is known epidemiologically about laterality defects. Using data from the National Birth Defects Prevention Study (NBDPS), a large multi-site case-control study of birth defects, we analyzed prevalence and selected characteristics in children born with laterality defects born from 1998 to 2007...
Brokering Boundaries: Literacy Change Agents at Work
ERIC Educational Resources Information Center
VanDeusen-MacLeod, Elizabeth A.
2009-01-01
The purpose of this mixed-method descriptive case study is to investigate the role technical assistance providers within the context of one state's large-scale literacy grant program. This study provides an in-depth examination of one state's technical assistance providers known as Reading First Facilitators (RFF) through the study of a group of…
ERIC Educational Resources Information Center
Kelly, Colleen A., Comp.
This directory cites Asian resources, services, institutions, and groups in Connecticut. It is intended to strengthen international studies through improved state-wide cooperation and communication. The directory is organized by the following topics: educational centers (including descriptions of the services provided and, in some cases, materials…
Symbolic Leadership and Leadership Culture in One Unified Comprehensive School in Finland
ERIC Educational Resources Information Center
Lahtero, Tapio Juhani; Risku, Mika
2012-01-01
The research presented in this article is a description of the symbolic leadership and leadership culture in one unified comprehensive school in Finland. The study is a phenomenological qualitative case study based on triangulation. Leadership is studied through its functional, verbal and material dimensions. Leadership culture is regarded as one…
Journey through Transformation: A Case Study of Two Literacy Learners
ERIC Educational Resources Information Center
Duckworth, Vicky; Ade-Ojo, Gordon O.
2016-01-01
The study draws on life history, literacy studies, and ethnographic approaches to exploring social practices as a frame to explore the narratives of two UK adult literacy learners who provide a description of their engagement with a transformative curriculum and pedagogical approach. One of the learners reveals his frustration at the lack of…
ERIC Educational Resources Information Center
Pease, Craig M.; Bull, J. J.
1992-01-01
Offers a concise, abstract description of the scientific method different from the historical, philosophical, and case-study approaches, which lead to comprehension of this method. Discusses features of scientific models, dynamic interactions underlying scientific progress, ways that scientist successfully understand nature, mechanisms for…
Ang, Yuchen; Wong, Ling Jing; Meier, Rudolf
2013-01-01
Abstract Many species descriptions, especially older ones, consist mostly of text and have few illustrations. Only the most conspicuous morphological features needed for species diagnosis and delimitation at the time of description are illustrated. Such descriptions can quickly become inadequate when new species or characters are discovered. We propose that descriptions should become more data-rich by presenting a large amount of images and illustrations to cover as much morphology as possible; these descriptions are more likely to remain adequate over time because their large amounts of visual data could capture character systems that may become important in the future. Such an approach can now be quickly and easily achieved given that high-quality digital photography is readily available. Here, we re-describe the sepsid fly Perochaeta orientalis (de Meijere 1913) (Diptera, Sepsidae) which has suffered from inadequate descriptions in the past, and use photomicrography, scanning electron microscopy and videography to document its external morphology and mating behaviour. All images and videos are embedded within the electronic publication. We discuss briefly benefits and problems with our approach. PMID:24363567
Trisomy 10 in acute myeloid leukemia: three new cases.
Llewellyn, I E; Morris, C M; Stanworth, S; Heaton, D C; Spearing, R L
2000-04-15
Trisomy 10 is a rare nonrandom cytogenetic abnormality found in association with acute myeloid leukemia (AML). The hematological and clinical features associated with this finding have not yet been clearly defined. A literature review revealed 13 cases of trisomy 10 in AML, some reported as a minority component of a more comprehensive AML study and therefore lacking a full description of both clinical and hematological features. We present a summary of these reports and add three new cases to the literature.
An Algebraic Implicitization and Specialization of Minimum KL-Divergence Models
NASA Astrophysics Data System (ADS)
Dukkipati, Ambedkar; Manathara, Joel George
In this paper we study representation of KL-divergence minimization, in the cases where integer sufficient statistics exists, using tools from polynomial algebra. We show that the estimation of parametric statistical models in this case can be transformed to solving a system of polynomial equations. In particular, we also study the case of Kullback-Csisźar iteration scheme. We present implicit descriptions of these models and show that implicitization preserves specialization of prior distribution. This result leads us to a Gröbner bases method to compute an implicit representation of minimum KL-divergence models.
Interpretation and Judgment: A Reading of "Lonesome Dove."
ERIC Educational Resources Information Center
Thorburn, David
1993-01-01
Defends the importance for media study of a descriptive and evaluative scholarship grounded in old-humanist perspectives. Uses the television miniseries "Lonesome Dove" as a case study to argue that media texts, like literary works, can and should be evaluated according to the criteria of "formal mastery" and "intellectual coherence." (SR)
Creating a Shared Formulary in 7 Critical Access Hospitals
ERIC Educational Resources Information Center
Wakefield, Douglas S.; Ward, Marcia M.; Loes, Jean L.; O'Brien, John; Abbas, Nancy
2010-01-01
Purpose: This paper reports a case study of 7 Critical Access Hospitals' (CAH) and 1 rural referral hospital's successful collaboration to develop a shared formulary. Methods: Study methods included document reviews, interviews with key informants, and use of descriptive statistics. Findings: Through a systematic review and decision process, CAH…
Preferences of Teaching Methods and Techniques in Mathematics with Reasons
ERIC Educational Resources Information Center
Ünal, Menderes
2017-01-01
In this descriptive study, the goal was to determine teachers' preferred pedagogical methods and techniques in mathematics. Qualitative research methods were employed, primarily case studies. 40 teachers were randomly chosen from various secondary schools in Kirsehir during the 2015-2016 educational terms, and data were gathered via…
Insurance: Pupils' Pamphlet. II C.
ERIC Educational Resources Information Center
University of the South Pacific, Suva (Fiji).
The document presents a study guide for students learning insurance protection and the various types of insurance businesses. The pupils' pamphlet is to be used in coordination with the teacher's guide. Case studies, worksheets, description of basic principles, and examples of policy forms are provided for the different types of insurance: (1)…
Vending Reimbursable Lunches to High School Students: A Study of Two Successes
ERIC Educational Resources Information Center
Carr, Deborah H.; Cross, Evelina W.
2008-01-01
Objectives: The objectives were to investigate the operational requirements for offering healthful vended reimbursable lunches to students and to identify barriers to implementation. Methods: A descriptive case study method was utilized to explore the operations of two school nutrition programs offering vended reimbursable lunches. Two school…
Using Collaboration for Curriculum Change in Accounting Higher Education
ERIC Educational Resources Information Center
Pickering, Beth Marie
2013-01-01
This qualitative, descriptive case study researched the collaborative curriculum development process in accounting higher education. This study was needed because accounting education, as a professional program, needs to be continually reviewed and updated in order to keep abreast of changes in the business field. This content is developed through…
Innovation in Education--Norway. Technical Report.
ERIC Educational Resources Information Center
Dalin, Per
One in a series of five descriptive case studies dealing with innovation, this study on Norway elucidates the functions of the National Council for Innovation in Education (NCIE), an advisory council which was formed to regulate experimentation and reform in the entire Norwegian school system. With major emphasis on democratization, the objectives…
Group Therapy for Eating Disorders: A Retrospective Case Study
ERIC Educational Resources Information Center
Wanlass, Janine; Moreno, J. Kelly; Thomson, Hannah M.
2005-01-01
An increasing amount of research supports group therapy as an effective treatment option for eating disorders (Moreno, 1994). In an attempt to further delineate therapeutic factors associated with productive group work, this study represents an exploratory, descriptive analysis of client and therapist perspectives on group process and outcome.…
Mammarella, Irene C; Meneghetti, Chiara; Pazzaglia, Francesca; Cornoldi, Cesare
2014-01-01
The present study investigated the difficulties encountered by children with non-verbal learning disability (NLD) and reading disability (RD) when processing spatial information derived from descriptions, based on the assumption that both groups should find it more difficult than matched controls, but for different reasons, i.e., due to a memory encoding difficulty in cases of RD and to spatial information comprehension problems in cases of NLD. Spatial descriptions from both survey and route perspectives were presented to 9-12-year-old children divided into three groups: NLD (N = 12); RD (N = 12), and typically developing controls (TD; N = 15); then participants completed a sentence verification task and a memory for locations task. The sentence verification task was presented in two conditions: in one the children could refer to the text while answering the questions (i.e., text present condition), and in the other the text was withdrawn (i.e., text absent condition). Results showed that the RD group benefited from the text present condition, but was impaired to the same extent as the NLD group in the text absent condition, suggesting that the NLD children's difficulty is due mainly to their poor comprehension of spatial descriptions, while the RD children's difficulty is due more to a memory encoding problem. These results are discussed in terms of their implications in the neuropsychological profiles of children with NLD or RD, and the processes involved in spatial descriptions.
Predicate Argument Structure Analysis for Use Case Description Modeling
NASA Astrophysics Data System (ADS)
Takeuchi, Hironori; Nakamura, Taiga; Yamaguchi, Takahira
In a large software system development project, many documents are prepared and updated frequently. In such a situation, support is needed for looking through these documents easily to identify inconsistencies and to maintain traceability. In this research, we focus on the requirements documents such as use cases and consider how to create models from the use case descriptions in unformatted text. In the model construction, we propose a few semantic constraints based on the features of the use cases and use them for a predicate argument structure analysis to assign semantic labels to actors and actions. With this approach, we show that we can assign semantic labels without enhancing any existing general lexical resources such as case frame dictionaries and design a less language-dependent model construction architecture. By using the constructed model, we consider a system for quality analysis of the use cases and automated test case generation to keep the traceability between document sets. We evaluated the reuse of the existing use cases and generated test case steps automatically with the proposed prototype system from real-world use cases in the development of a system using a packaged application. Based on the evaluation, we show how to construct models with high precision from English and Japanese use case data. Also, we could generate good test cases for about 90% of the real use cases through the manual improvement of the descriptions based on the feedback from the quality analysis system.
Bermejo-Sánchez, Eva; Cuevas, Lourdes; Amar, Emmanuelle; Bianca, Sebastiano; Bianchi, Fabrizio; Botto, Lorenzo D; Canfield, Mark A; Castilla, Eduardo E; Clementi, Maurizio; Cocchi, Guido; Landau, Danielle; Leoncini, Emanuele; Li, Zhu; Lowry, R Brian; Mastroiacovo, Pierpaolo; Mutchinick, Osvaldo M; Rissmann, Anke; Ritvanen, Annukka; Scarano, Gioacchino; Siffel, Csaba; Szabova, Elena; Martínez-Frías, María-Luisa
2011-11-15
Epidemiologic data on phocomelia are scarce. This study presents an epidemiologic analysis of the largest series of phocomelia cases known to date. Data were provided by 19 birth defect surveillance programs, all members of the International Clearinghouse for Birth Defects Surveillance and Research. Depending on the program, data corresponded to a period from 1968 through 2006. A total of 22,740,933 live births, stillbirths and, for some programs, elective terminations of pregnancy for fetal anomaly (ETOPFA) were monitored. After a detailed review of clinical data, only true phocomelia cases were included. Descriptive data are presented and additional analyses compared isolated cases with those with multiple congenital anomalies (MCA), excluding syndromes. We also briefly compared congenital anomalies associated with nonsyndromic phocomelia with those presented with amelia, another rare severe congenital limb defect. A total of 141 phocomelia cases registered gave an overall total prevalence of 0.62 per 100,000 births (95% confidence interval: 0.52-0.73). Three programs (Australia Victoria, South America ECLAMC, Italy North East) had significantly different prevalence estimates. Most cases (53.2%) had isolated phocomelia, while 9.9% had syndromes. Most nonsyndromic cases were monomelic (55.9%), with an excess of left (64.9%) and upper limb (64.9%) involvement. Most nonsyndromic cases (66.9%) were live births; most isolated cases (57.9%) weighed more than 2,499 g; most MCA (60.7%) weighed less than 2,500 g, and were more likely stillbirths (30.8%) or ETOPFA (15.4%) than isolated cases. The most common associated defects were musculoskeletal, cardiac, and intestinal. Epidemiological differences between phocomelia and amelia highlighted possible differences in their causes. Copyright © 2011 Wiley Periodicals, Inc.
Bermejo-Sánchez, Eva; Cuevas, Lourdes; Amar, Emmanuelle; Bianca, Sebastiano; Bianchi, Fabrizio; Botto, Lorenzo D.; Canfield, Mark A.; Castilla, Eduardo E.; Clementi, Maurizio; Cocchi, Guido; Landau, Danielle; Leoncini, Emanuele; Li, Zhu; Lowry, R. Brian; Mastroiacovo, Pierpaolo; Mutchinick, Osvaldo M.; Rissmann, Anke; Ritvanen, Annukka; Scarano, Gioacchino; Siffel, Csaba; Szabova, Elena; Martínez-Frías, María-Luisa
2015-01-01
Epidemiologic data on phocomelia are scarce. This study presents an epidemiologic analysis of the largest series of phocomelia cases known to date. Data were provided by 19 birth defect surveillance programs, all members of the International Clearinghouse for Birth Defects Surveillance and Research. Depending on the program, data corresponded to a period from 1968 through 2006. A total of 22,740,933 live births, stillbirths and, for some programs, elective terminations of pregnancy for fetal anomaly (ETOPFA) were monitored. After a detailed review of clinical data, only true phocomelia cases were included. Descriptive data are presented and additional analyses compared isolated cases with those with multiple congenital anomalies (MCA), excluding syndromes. We also briefly compared congenital anomalies associated with nonsyndromic phocomelia with those presented with amelia, another rare severe congenital limb defect. A total of 141 phocomelia cases registered gave an overall total prevalence of 0.62 per 100,000 births (95% confidence interval: 0.52–0.73). Three programs (Australia Victoria, South America ECLAMC, Italy North East) had significantly different prevalence estimates. Most cases (53.2%) had isolated phocomelia, while 9.9% had syndromes. Most nonsyndromic cases were monomelic (55.9%), with an excess of left (64.9%) and upper limb (64.9%) involvement. Most nonsyndromic cases (66.9%) were live births; most isolated cases (57.9%) weighed more than 2,499 g; most MCA (60.7%) weighed less than 2,500 g, and were more likely stillbirths (30.8%) or ETOPFA (15.4%) than isolated cases. The most common associated defects were musculoskeletal, cardiac, and intestinal. Epidemiological differences between phocomelia and amelia highlighted possible differences in their causes. PMID:22002800
Landslides and engineering geology of the Seattle, Washington, area
Baum, Rex L.; Godt, Jonathan W.; Highland, Lynn M.
2008-01-01
This volume brings together case studies and summary papers describing the application of state-of-the-art engineering geologic methods to landslide hazard analysis for the Seattle, Washington, area. An introductory chapter provides a thorough description of the Quaternary and bedrock geology of Seattle. Nine additional chapters review the history of landslide mapping in Seattle, present case studies of individual landslides, describe the results of spatial assessments of landslide hazard, discuss hydrologic controls on landsliding, and outline an early warning system for rainfall-induced landslides.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lundstrom, Blake; Chakraborty, Sudipta; Lauss, Georg
This paper presents a concise description of state-of-the-art real-time simulation-based testing methods and demonstrates how they can be used independently and/or in combination as an integrated development and validation approach for smart grid DERs and systems. A three-part case study demonstrating the application of this integrated approach at the different stages of development and validation of a system-integrated smart photovoltaic (PV) inverter is also presented. Laboratory testing results and perspectives from two international research laboratories are included in the case study.
Science/Society Case Study. Solid Wastes: Diamonds in the Rough?
ERIC Educational Resources Information Center
Moore, John W., Ed.; Moore, Elizabeth A., Ed.
1976-01-01
Expounds on the current solid waste disposal problems of the United States and current methods of waste disposal. Includes a description of the use of solid waste in power generating plants. A bibliography of suggested readings is provided. (CP)
Good Effective School Improvement Practices in Spain.
ERIC Educational Resources Information Center
Murillo, F. Javier
2002-01-01
Presents case studies of five effective school improvement (ESI) programs developed in Spain. Identified characteristics of the Spanish education system that affect the way ESI programs are carried out and developed descriptions of the five programs and lessons learned from them. (SLD)
ERIC Educational Resources Information Center
Datchuk, Shawn M.; Kubina, Richard M., Jr.
2011-01-01
The accumulation of scientific knowledge greatly depends upon the critical review of experimental findings by ones peers. In single case design research, experimenters present findings with graphical displays of data and narrative description of a visual analysis. To aid in efficient and accurate description of experimental findings, the research…
NASA Technical Reports Server (NTRS)
Callier, Frank M.; Desoer, Charles A.
1991-01-01
The aim of this book is to provide a systematic and rigorous access to the main topics of linear state-space system theory in both the continuous-time case and the discrete-time case; and the I/O description of linear systems. The main thrusts of the work are the analysis of system descriptions and derivations of their properties, LQ-optimal control, state feedback and state estimation, and MIMO unity-feedback systems.
General description of circularly symmetric Bessel beams of arbitrary order
NASA Astrophysics Data System (ADS)
Wang, Jia Jie; Wriedt, Thomas; Lock, James A.; Mädler, Lutz
2016-11-01
A general description of circularly symmetric Bessel beams of arbitrary order is derived in this paper. This is achieved by analyzing the relationship between different descriptions of polarized Bessel beams obtained using different approaches. It is shown that a class of circularly symmetric Davis Bessel beams derived using the Hertz vector potentials possesses the same general functional dependence as the aplanatic Bessel beams generated using the angular spectrum representation (ASR). This result bridges the gap between different descriptions of Bessel beams and leads to a general description of circularly symmetric Bessel beams, such that the Davis Bessel beams and the aplanatic Bessel beams are merely the two simplest cases of an infinite number of possible circularly symmetric Bessel beams. Additionally, magnitude profiles of the electric and magnetic fields, the energy density and the Poynting vector are displayed for Bessel beams in both paraxial and nonparaxial cases. The results presented in this paper provide a fresh perspective on the description of Bessel beams and cast some insights into the light scattering and light-matter interactions problems in practice.
Barrios, Eugenia Duarte de; Russomando, Graciela; Puerto, Florencia Del
2016-01-01
Paraguay was among the 16 countries that reported zero indigenous malaria cases in 2014. A cross-sectional observational descriptive study was performed in 100 adults from Santa Teresa, Paraguay. Parasite detection was carried out using seminested multiplex polymerase chain reaction (PCR) and microscopy. Among the participants, 44% were female and 56% were male, and 89% had a malaria history. No parasites were detected with either of the methods. There were no asymptomatic cases in Santa Teresa, and this finding is very promising. A longitudinal study should be performed to confirm that there are no asymptomatic cases in this locality.
Navigating political minefields: partnerships in organizational case study research.
Moll, Sandra
2012-01-01
The purpose of this paper is to examine key challenges associated with conducting politically sensitive research within a workplace setting, and to highlight strategic partnerships that can be developed to address these challenges. The author's research on employee mental health issues within a large healthcare facility serves as the foundation for identification and description of "political minefields" that investigators may encounter when conducting organizational case study research. Key methodological principles from the literature on qualitative case study research will frame discussion of how to understand and address political sensitivities in the research process. The benefits of conducting organizational case study research will be outlined, followed by discussion of methodological challenges that can emerge in negotiating entry, collecting data (gatekeepers, researcher reflexivity, participant authenticity and non-maleficence), and communicating research findings. Courage, collaboration and clear communication with stakeholders at all levels of the organization are critical to the success of workplace based case study research.
Apollo 15 coarse fines (4-10 mm): Sample classification, description and inventory
NASA Technical Reports Server (NTRS)
Powell, B. N.
1972-01-01
A particle by particle binocular microscopic examination of all of the Apollo 15 4-10 mm fines samples is reported. These particles are classified according to their macroscopic lithologic features in order to provide a basis for sample allocations and future study. The relatively large size of these particles renders them too vaulable to permit treatment along with the other bulk fines, yet they are too small (and numerous) to practically receive full individual descriptive treatment as given the larger rock samples. This examination, classification and description of subgroups represents a compromise treatment. In most cases and for many types of investigation the individual particles should be large enough to permit the application of more than one type of analysis.
Health Services for Management of Chronic Non-Cancer Pain in Kuwait: A Case Study Review
Lakha, S. Fatima; Pennefather, Peter; Badr, Hanan E.; Mailis-Gagnon, Angela
2016-01-01
The experience of chronic pain is universal, yet pain management services delivered by health professionals vary substantially, depending on the context and patient. This review is a part of a series that has examined the issue of chronic non-cancer pain services and management in different global cities. The review is structured as a case study of the availability of management services for people living with chronic non-cancer pain within the context of the Kuwaiti health systems, and the cases are built from evidence in the published literature identified through a comprehensive review process. The evolution of the organizational structure of the public and private health systems in Kuwait is described. These are discussed in terms of their impact on the delivery of comprehensive chronic pain management service by health professionals in Kuwait. This review also includes a description of chronic pain patient personas to highlight expected barriers as well as compliance issues with services likely to be encountered in Kuwait. The case study analysis and persona descriptions illustrate a need to move beyond pain symptom management towards considering the entire person and his/her individual experience of pain such that health care success is judged by enhancement of patient well-being rather than access to services. A road map for improving integrative chronic pain management in Kuwait is discussed. PMID:26595816
Health Services for Management of Chronic Non-Cancer Pain in Kuwait: A Case Study Review.
Lakha, S Fatima; Pennefather, Peter; Badr, Hanan E; Mailis-Gagnon, Angela
2016-01-01
The experience of chronic pain is universal, yet pain management services delivered by health professionals vary substantially, depending on the context and patient. This review is a part of a series that has examined the issue of chronic non-cancer pain services and management in different global cities. The review is structured as a case study of the availability of management services for people living with chronic non-cancer pain within the context of the Kuwaiti health systems, and the cases are built from evidence in the published literature identified through a comprehensive review process. The evolution of the organizational structure of the public and private health systems in Kuwait is described. These are discussed in terms of their impact on the delivery of comprehensive chronic pain management service by health professionals in Kuwait. This review also includes a description of chronic pain patient personas to highlight expected barriers as well as compliance issues with services likely to be encountered in Kuwait. The case study analysis and persona descriptions illustrate a need to move beyond pain symptom management towards considering the entire person and his/her individual experience of pain such that health care success is judged by enhancement of patient well-being rather than access to services. A road map for improving integrative chronic pain management in Kuwait is discussed. © 2015 S. Karger AG, Basel.
Office of Workers’ Compensation Programs (OWCP). Data Codebook. Version 1.0
1993-12-01
Section 4. OWCP Data Codebook 4.1 Codebook Description ........................... 5 4.2 Codebook Column WHading Defnitions ............... 5 4.3 Data...OWCP (EARLY-REF) First character: variable. It was originally used T = Test group case between 1987 and 1990 in a C = Control group case study done...Nondestructive testing 4255 Fuel distribution system mechanic 3707 Metalizing 4301 Miscellaneous pliable materials work 3708 Metal process working 4351
Helfgott, Jacqueline B; Hickman, Matthew J; Labossiere, Andre P
2016-01-01
The Seattle Police Department (SPD) recently enhanced their response to individuals in behavioral crisis through a pilot Crisis Response Team (CRT) consisting of dedicated Crisis Intervention Team (CIT) officers (OFC) paired with a Mental Health Professional (MHP). This study presents results of an incident-based descriptive evaluation of the SPD's CRT pilot program, implemented from 2010 to 2012. The purpose of the evaluation was to determine the value-added by the MHP in cases involving individuals in behavioral crisis as well as the effectiveness of the CRT program with regard to resolution time, repeat contacts, and referral to services. Data were collected from SPD general offense and supplemental reports for a 12-month segment of the program. Key variables included incident location, case clearance, repeat contacts, linkages to services, and case disposition. Results of analyses of general offense and supplemental reports are presented and implications for future development of the OFC/MHP partnership are discussed. Copyright © 2015 Elsevier Ltd. All rights reserved.
Semiclassical unified description of wobbling motion in even-even and even-odd nuclei
NASA Astrophysics Data System (ADS)
Raduta, A. A.; Poenaru, R.; Ixaru, L. Gr.
2017-11-01
A unitary description for wobbling motion in even-even and even-odd nuclei is presented. In both cases compact formulas for wobbling frequencies are derived. The accuracy of the harmonic approximation is studied for the yrast as well as for the excited bands in the even-even case. Important results for the structure of the wave function and its behavior inside the two wells of the potential energy function corresponding to the Bargmann representation are pointed out. Applications to 158Er and 163Lu reveal a very good agreement with available data. Indeed, the yrast energy levels in the even-even case and the first four triaxial superdeformed bands, TSD1, TSD2, TSD3, and TSD4, are realistically described. Also, the results agree with the data for the E 2 and M 1 intra- as well as interband transitions. Perspectives for the formalism development and an extensive application to several nuclei from various regions of the nuclides chart are presented.
Shakya-Vaidya, Suraj; Aryal, Umesh Raj; Upadhyay, Madan; Krettek, Alexandra
2013-11-04
Non-communicable diseases (NCDs) such as hypertension and diabetes are rapidly emerging public health problems worldwide, and they associate with primary open-angle glaucoma (POAG). POAG is the most common cause of irreversible blindness. The most effective ways to prevent glaucoma blindness involve identifying high-risk populations and conducting routine screening for early case detection. This study investigated whether POAG associates with hypertension and diabetes in a Nepalese population. To explore the history of systemic illness, our hospital-based case-control study used non-random consecutive sampling in the general eye clinics in three hospitals across Nepal to enroll patients newly diagnosed with POAG and controls without POAG. The study protocol included history taking, ocular examination, and interviews with 173 POAG cases and 510 controls. Data analysis comprised descriptive and inferential statistics. Descriptive statistics computed the percentage, mean, and standard deviation (SD); inferential statistics used McNemar's test to measure associations between diseases. POAG affected males more frequently than females. The odds of members of the Gurung ethnic group having POAG were 2.05 times higher than for other ethnic groups. Hypertension and diabetes were strongly associated with POAG. The overall odds of POAG increased 2.72-fold among hypertensive and 3.50-fold among diabetic patients. POAG associates significantly with hypertension and diabetes in Nepal. Thus, periodic glaucoma screening for hypertension and diabetes patients in addition to opportunistic screening at eye clinics may aid in detecting more POAG cases at an early stage and hence in reducing avoidable blindness.
Understanding Customers: The Jobs to Be Done Theory Applied in the Context of a Rural Food Pantry.
Vaterlaus, J Mitchell; Cottle, Natalie Martineau; Patten, Emily Vaterlaus; Gibbons, Robyn
2018-04-28
Food insecurity, and particularly rural food insecurity, has unique challenges associated with it. Understanding the customer or patron needs is increasingly important in resolving this national concern. The Jobs to Be Done Theory posits that when considering customers, it is beneficial to move past demographic profiling and focus on what the customer wants to accomplish by using a particular product or service. This qualitative study aimed to determine customers' jobs to be done at a rural food pantry. In addition, it seeks to demonstrate the application of contemporary management theory to dietetics practice. A case study approach was used in this study. Case study data collection procedures included six male and six female food pantry patrons in Montana completing in-depth, audio-recorded interviews and surveys. Each person's interview and survey were constructed into individual case descriptions; the case descriptions were analyzed using uniform categories determined by researchers. To identify themes in the holistic case, word tables were created for each uniform category and assessed for key themes representing patrons' experiences. The key themes that emerged were the customer in context, customers' food relief needs, connecting with customers, and barriers to utilization. The application of Jobs to Be Done Theory to rural food pantry customers demonstrates that demographic segmentation does not capture the social, emotional, and functional dimensions for this sample. Investigation of customer experiences, circumstances, and obstacles is important for improving dietetics services. Copyright © 2018 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
Case definition terminology for paratuberculosis (Johne's disease).
Whittington, R J; Begg, D J; de Silva, K; Purdie, A C; Dhand, N K; Plain, K M
2017-11-09
Paratuberculosis (Johne's disease) is an economically significant condition caused by Mycobacterium avium subsp. paratuberculosis. However, difficulties in diagnosis and classification of individual animals with the condition have hampered research and impeded efforts to halt its progressive spread in the global livestock industry. Descriptive terms applied to individual animals and herds such as exposed, infected, diseased, clinical, sub-clinical, infectious and resistant need to be defined so that they can be incorporated consistently into well-understood and reproducible case definitions. These allow for consistent classification of individuals in a population for the purposes of analysis based on accurate counts. The outputs might include the incidence of cases, frequency distributions of the number of cases by age class or more sophisticated analyses involving statistical comparisons of immune responses in vaccine development studies, or gene frequencies or expression data from cases and controls in genomic investigations. It is necessary to have agreed definitions in order to be able to make valid comparisons and meta-analyses of experiments conducted over time by a given researcher, in different laboratories, by different researchers, and in different countries. In this paper, terms are applied systematically in an hierarchical flow chart to enable classification of individual animals. We propose descriptive terms for different stages in the pathogenesis of paratuberculosis to enable their use in different types of studies and to enable an independent assessment of the extent to which accepted definitions for stages of disease have been applied consistently in any given study. This will assist in the general interpretation of data between studies, and will facilitate future meta-analyses.
Rocha-Navarro, Miriam L.; Acosta-Veloz, Anselmo L.; Juárez-Hernández, Angélica
2012-01-01
Objective: To investigate the class, type, position, diagnosis and most common procedures used in the surgical removal of third molars, and evaluate the sex and age distribution in a representative sample of Mexican patients. Study Design: A retrospective descriptive study was made covering the period 1993-2008 in relation to 9148 extracted third molars in 3206 patients treated in the Dental School of Salle Bajío University, A.C. (Mexico). Patients of either sex and aged 11-59 years, with at least one third molar programmed for surgical removal, were included in the study. A descriptive statistical study was made. Results: The mean patient age was 27.6 ± 10.6 years. There were 2093 females (65.3%) and 1111 males (34.6%). In relation to the 4025 upper molars, extraction was decided for prophylactic reasons in 3827 cases (95.08%). Type A presentations were recorded in 1929 cases (47.9%), with a vertical position in 1931 teeth (48%). In relation to the 5123 lower third molars, extraction was likewise most often indicated for prophylactic reasons (4424 cases, 86.36%). A total of 2353 teeth corresponded to type A (45.9%), 2545 were class I cases (49.7%), and a mesioangular position was observed in 1850 cases (36.1%). Conclusions: The present study shows that in Mexican patients, upper third molars most often correspond to type A and class I, with a vertical position, while lower third molars predominantly correspond to type A and class I, with a mesioangular position. This information can help dental surgeons take better decisions before and after surgery, to the benefit of their patients. Key words:Third molars, retrospective review, surgical removal. PMID:22143723
ERIC Educational Resources Information Center
Karadag, Engin
2010-01-01
To assess research methods and analysis of statistical techniques employed by educational researchers, this study surveyed unpublished doctoral dissertation from 2003 to 2007. Frequently used research methods consisted of experimental research; a survey; a correlational study; and a case study. Descriptive statistics, t-test, ANOVA, factor…
Strategic Architecture for School of Business, Bogor Agricultural University
ERIC Educational Resources Information Center
Palupiningrum, Agustina Widi; Daryanto, Arief; Fahmi, Idqan
2016-01-01
This study aims to analyze the internal and external factors that influence the development of SB-IPB, analyze SB-IPB strategic foresight and designing SB-IPB strategic architecture. This research is a descriptive research in the form of a case study. Respondents in this study are experts from inside and outside of IPB who are policy makers,…
Learning and Study Strategies of Students with Traumatic Brain Injury: A Mixed Method Study
ERIC Educational Resources Information Center
Bush, Erin; Hux, Karen; Zickefoose, Samantha; Simanek, Gina; Holmberg, Michelle; Henderson, Ambyr
2011-01-01
The purpose of this research was to explore the perceptions of four college students with severe traumatic brain injury and people associated with them regarding the use of learning skills and study strategies. The researchers employed a concurrent mixed method design using descriptive quantitative data as well as qualitative multiple case study…
NASA Astrophysics Data System (ADS)
Mujtaba, Abid H.
2018-02-01
This paper presents a case study assessing and analyzing student engagement with and responses to binary, descriptive, and computational questions testing the concepts underlying resistor networks (series and parallel combinations). The participants of the study were undergraduate students enrolled in a university in Pakistan. The majority of students struggled with the descriptive question, and while successfully answering the binary and computational ones, they failed to build an expectation for the answer, and betrayed significant lack of conceptual understanding in the process. The data collected was also used to analyze the relative efficacy of the three questions as a means of assessing conceptual understanding. The three questions were revealed to be uncorrelated and unlikely to be testing the same construct. The ability to answer the binary or computational question was observed to be divorced from a deeper understanding of the concepts involved.
Atha Road Elementary School, Monroe, Georgia.
ERIC Educational Resources Information Center
Design Cost Data, 2002
2002-01-01
Describes the building design of the library and technology center named in the title, including the educational context and design goals. Includes a general description; information on the architect, construction team, and manufacturers and suppliers; and a case study of costs and specifications. (EV)
ERIC Educational Resources Information Center
Howard, Rachael M.
2017-01-01
This research investigated reading support and book preferences of fourth grade English language learners (ELLs) who were struggling readers. This qualitative research focused on three case studies. Interviews were conducted to explore ELLs' perceptions on reading motivation, reading programs, and types of support they received. Descriptions of…
ERIC Educational Resources Information Center
Howard, Rachael M.
2012-01-01
This research investigated reading support and book preferences of fourth grade English language learners (ELLs) who were struggling readers. This qualitative research focused on three case studies. Interviews were conducted to explore ELLs' perceptions on reading motivation, reading programs, and types of support they received. Descriptions of…
Using Pupil Perspective in the Primary Classroom: An Exploration of Some of the Potential Issues
ERIC Educational Resources Information Center
Fisher, Helen
2014-01-01
This article uses the author's original study of over hundred Year six children's perspectives of literacy and the wider curriculum, in English schools, to explore the potential challenges of exploring "pupil voice". Using collective case studies, with descriptive and time-sampled observations, and semi-structured interviews, across an…
The Expense Tied to Secondary Course Failure: The Case of Ontario
ERIC Educational Resources Information Center
Faubert, Brenton
2016-01-01
This article describes a study that examined the volume of secondary course failure and its direct budget impact on Ontario's K-12 public education system. The study employed a straightforward, descriptive accounting method to estimate the annual expenditure tied to secondary course failure, taking into account some factors known to be…
ERIC Educational Resources Information Center
Showanasai, Parinya; Lu, Jiafang; Hallinger, Philip
2013-01-01
Purpose: The extant literature on school leadership development is dominated by conceptual analysis, descriptive studies of current practice, critiques of current practice, and prescriptions for better ways to approach practice. Relatively few studies have examined impact of leadership development using experimental methods, among which even fewer…
A Descriptive Case Study of the Implementation of the Departmentalized Looping Team Model
ERIC Educational Resources Information Center
Miller, Cody R.
2011-01-01
The conceptual framework guiding this study focuses on local, state, and federal standards as well as demands on schools to improve performance of underserved student populations as impetuses for school structure changes. As related to the aforementioned framework, many schools have developed innovative school restructuring methods such as the…
Pair Negotiation When Developing English Speaking Tasks
ERIC Educational Resources Information Center
Bohórquez Suárez, Ingrid Liliana; Gómez Sará, Mary Mily; Medina Mosquera, Sindy Lorena
2011-01-01
This study analyzes what characterizes the negotiations of seventh graders at a public school in Bogotá when working in pairs to develop speaking tasks in EFL classes. The inquiry is a descriptive case study that follows the qualitative paradigm. As a result of analyzing the data, we obtained four consecutive steps that characterize students'…
Determination of School-Related Problems in Children Treated for Cancer
ERIC Educational Resources Information Center
Yilmaz, Medine C.; Sari, Hatice Yildirim; Cetingul, Nazan; Kantar, Mehmet; Erermis, Serpil; Aksoylar, Serap
2014-01-01
This descriptive and case-control study was carried out in a pediatric oncology outpatient clinic to determine the school-related physical, social, and psychological problems and problems experienced in academic achievement of children treated for cancer. The sample of the study consisted of 56 Turkish patients with cancer, aged 7-18 years, who…
"Clustering" Documents Automatically to Support Scoping Reviews of Research: A Case Study
ERIC Educational Resources Information Center
Stansfield, Claire; Thomas, James; Kavanagh, Josephine
2013-01-01
Background: Scoping reviews of research help determine the feasibility and the resource requirements of conducting a systematic review, and the potential to generate a description of the literature quickly is attractive. Aims: To test the utility and applicability of an automated clustering tool to describe and group research studies to improve…
Impact of E-Learning and Digitalization in Primary and Secondary Schools
ERIC Educational Resources Information Center
Tunmibi, Sunday; Aregbesola, Ayooluwa; Adejobi, Pascal; Ibrahim, Olaniyi
2015-01-01
This study examines into the impact of e-learning and digitalization in primary and secondary schools, using Greensprings School in Lagos State, Nigeria as a case study. Questionnaire was used as a data collection instrument, and descriptive statistical method was adopted for analysis. Responses from students and teachers reveal that application…
ERIC Educational Resources Information Center
Pavkov, Thomas W.; Lourie, Ira S.; Hug, Richard W.; Negash, Sesen
2010-01-01
This descriptive case study reports on the positive impact of a consultative review methodology used to conduct quality assurance reviews as part of the Residential Treatment Center Evaluation Project. The study details improvement in the quality of services provided to youth in unmonitored residential treatment facilities. Improvements were…
EFL Students' Perceptions of Social Issues in Famous Works of Art
ERIC Educational Resources Information Center
Bautista Urrego, Lizmendy Zuhey; Parra Toro, Ingrid Judith
2016-01-01
This article reports on a qualitative, descriptive, and interpretative research intervention case study of English as a foreign language students' construction of perceptions on social issues found in famous works of art. Participants in this study engaged in the practice of critical thinking as a strategy to appreciate art that expresses social…
ERIC Educational Resources Information Center
Mbalamula, Yazidu Saidi
2018-01-01
The study analyzes students' performance scores in formative assessments depicting the individual and group settings. A case study design was adopted using quantitative approach to extract data of 198 undergraduate students. Data were analyzed quantitatively using descriptive statistics--means and frequencies; spearman correlations, multiple…
Learning from Tragedy: A Survey of Child and Adolescent Restraint Fatalities
ERIC Educational Resources Information Center
Nunno, Michael A.; Holden, Martha J.; Tollar, Amanda
2006-01-01
Objective: This descriptive study examines 45 child and adolescent fatalities related to restraints in residential (institutional) placements in the United States from 1993 to 2003. Method: The study team used common Internet search engines as its primary case discovery strategy to determine the frequency and the nature of the fatalities, as well…
Restaurants as Learning Organizations: A Multiple-Site Case Study of U.S. Non-Chain Restaurants
ERIC Educational Resources Information Center
Boccia, Mark
2016-01-01
This study investigated the construct of the learning organization in the restaurant industry. Descriptive accounts of learning were gleaned from face-to-face interviews, focus groups, observations, document analysis, and data from the Dimensions of the Learning Organization Questionnaire (DLOQ) from 52 participants employed in three US…
ERIC Educational Resources Information Center
Buchanan, Lisa Brown
2015-01-01
This article describes how elementary preservice teachers used four documentary films to think historically about the United States Civil Rights Movement. The author situates the descriptive case study within research about historical thinking and documentary film, identifying the need for using documentary film to think historically in the…
ERIC Educational Resources Information Center
Haber-Curran, Paige
2013-01-01
This qualitative study focused on the successes and challenges experienced by four undergraduate college women while holding top leadership roles in student organizations. Interpretive and descriptive qualitative research methods were employed with aspects of case study and phenomenological approaches of inquiry. Data were collected through…
ERIC Educational Resources Information Center
Coleman, Albert B.; Clark, Elmer J.
A study to determine whether educational discrepancies exist between urban and rural sections of Liberia used descriptive analysis to examine curriculum, instructional personnel and facilities, finances, and administrative organization. Sources of data included official documents from the Liberian Ministry of Education; the education section of…
The Enough Abuse Campaign: Building the Movement to Prevent Child Sexual Abuse in Massachusetts
ERIC Educational Resources Information Center
Schober, Daniel J.; Fawcett, Stephen B.; Bernier, Jetta
2012-01-01
This case study describes the Enough Abuse Campaign, a multidisciplinary, statewide effort to prevent child sexual abuse in Massachusetts. The study uses the Institute of Medicine's Framework for Collaborative Community Action on Health to provide a systematic description of the campaign's process of implementation, which includes: (a) developing…
Technical Assistance and Innovation in Science Education.
ERIC Educational Resources Information Center
Maybury, Robert H.
1975-01-01
This study examines programs for improving science teaching in the schools of Argentina, Brazil, Lebanon, the Philippines, and Turkey. Appearing in two parts, the first contains five case histories--descriptive and uninterpreted accounts of the events as they have unfolded over time in the programs. The second part of the study compares, analyzes,…
Inquiry-Based Teaching: Teachers' Conceptions, Impediments and Support
ERIC Educational Resources Information Center
Pozuelos, Francisco; Trave Gonzalez, Gabriel; Canal de Leon, Pedro
2010-01-01
This paper describes a study into the implementation within two Spanish primary schools of an inquiry-based curricular project entitled "Exploring Our World" (ages 6-12). Taking the form of two case studies, it offers a description of the two participating schools and the development of the project within them. Particular attention is…
The Pedagogy of Science Teachers from Non-Natural Science Backgrounds
ERIC Educational Resources Information Center
Woods, Shaneka
2017-01-01
This is a descriptive, exploratory, qualitative, collective case study that explores the pedagogical practices of science teachers who do not hold natural science degrees. The intent of this study is to support the creation of alternative pathways for recruiting and retaining high-quality secondary science teachers in K-12 education. The…
Examining the Role of Leadership in an Undergraduate Biology Institutional Reform Initiative
ERIC Educational Resources Information Center
Matz, Rebecca L.; Jardeleza, Sarah E.
2016-01-01
Undergraduate science, technology, engineering, and mathematics (STEM) education reform continues to be a national priority. We studied a reform process in undergraduate biology at a research-intensive university to explore what leadership issues arose in implementation of the initiative when characterized with a descriptive case study method. The…
Quantitation & Case-Study-Driven Inquiry to Enhance Yeast Fermentation Studies
ERIC Educational Resources Information Center
Grammer, Robert T.
2012-01-01
We propose a procedure for the assay of fermentation in yeast in microcentrifuge tubes that is simple and rapid, permitting assay replicates, descriptive statistics, and the preparation of line graphs that indicate reproducibility. Using regression and simple derivatives to determine initial velocities, we suggest methods to compare the effects of…
ERIC Educational Resources Information Center
Rowan-Kenyon, Heather T.; Perna, Laura W.; Swan, Amy K.
2011-01-01
This study explores the occupational aspirations of high school students planning to attend college by drawing on a multilayered model of college enrollment, social cognitive career theory, and multiple descriptive case studies of 15 high schools. Students' occupational aspirations and their understanding of the education required to achieve these…
Japanese Physical Educators' Beliefs on Teaching Students with Disabilities at Urban High Schools
ERIC Educational Resources Information Center
Sato, Takahiro; Hodge, Samuel R.
2009-01-01
The purpose of this study was to analyse Japanese physical education teachers' beliefs on teaching students with disabilities in integrated classes. The participants were five physical education teachers in Japan. Situated in planned behaviour theory developed by Icek Ajzen in 1985, the research method was descriptive-qualitative case study as…
A Comparison of Outcomes from Descriptive and Functional Analyses of Problem Behavior
Thompson, Rachel H; Iwata, Brian A
2007-01-01
We compared results of descriptive and functional analyses of problem behavior for 12 participants whose descriptive data have been reported previously (Thompson & Iwata, 2001). Results indicated that in only 3 of the 12 cases was problem behavior maintained by the consequence observed most frequently during the descriptive analysis. Attention was the most common consequence for problem behavior during descriptive analyses for 8 of the 12 participants; however, maintenance of problem behavior by attention was evident for only 2 of these 8 participants. PMID:17624074
ERIC Educational Resources Information Center
Ragusa, G.
2009-01-01
This study documents the home literacy experiences of children born with very low birth weight (VLBW). The study's design was modelled after Purcell-Gates' study of social domains mediated by print as home literacy experiences. A design combining purposeful sampling, semi-structured data collection and descriptive case study analysis was employed…
Adult ESL Literacy Programs and Practices. A Report on a National Research Study. Technical Report.
ERIC Educational Resources Information Center
Guth, Gloria J. A.; Wrigley, Heide Spruck
The background and major activities of a 2-year study on adult English-as-a-Second-Language (ESL) programs and practices are reported. Descriptions are provided of the nomination process for programs that teach literacy to adults not fully proficient in English, and the study site selection and case studies of nine programs are described. The…
Deaf Readers and Phrasal Verbs: Instructional Efficacy of Chunking as a Visual Tool
ERIC Educational Resources Information Center
Atwell, William R.
2013-01-01
The purpose of this study was to examine the effectiveness of a visual strategy that of chunking or visually bracketing phrasal verbs in sentences in short stories. A descriptive case study design was used for this study to compare the two instructional strategies. In this study, stories were presented to 14 severely and profound deaf students…
GPS Receivers Use-Case Information : GPS Adjacent Band Compatibility Assessment Workshop
DOT National Transportation Integrated Search
2014-09-18
Topics 1. Background. 2. Use Case Template. 3. Description of Submitted UseCases from DOT Extended Pos/Nav Working Group. 4. Utilization of UseCase Information. 5. Request of Information for Additional UseCases from GPS Receiver Manufacturer...
Dorrough, Angela R; Glöckner, Andreas; Betsch, Tilmann; Wille, Anika
2017-10-01
To make decisions in probabilistic inference tasks, individuals integrate relevant information partly in an automatic manner. Thereby, potentially irrelevant stimuli that are additionally presented can intrude on the decision process (e.g., Söllner, Bröder, Glöckner, & Betsch, 2014). We investigate whether such an intrusion effect can also be caused by potentially irrelevant or even misleading knowledge activated from memory. In four studies that combine a standard information board paradigm from decision research with a standard manipulation from social psychology, we investigate the case of stereotypes and demonstrate that stereotype knowledge can yield intrusion biases in probabilistic inferences from description. The magnitude of these biases increases with stereotype accessibility and decreases with a clarification of the rational solution. Copyright © 2017 Elsevier B.V. All rights reserved.
Fetal Alcohol Spectrum Disorders: A Case Study
Glass, Leila; Mattson, Sarah N.
2017-01-01
This grand rounds manuscript reviews important considerations in developing case conceptualizations for individuals with a history of prenatal alcohol exposure. This case study provides an introduction to fetal alcohol spectrum disorders, diagnostic issues, a detailed description of the individual's history, presenting symptoms, neuropsychological test results, and an integrated summary. We describe a 9-year old girl diagnosed with a fetal alcohol spectrum disorder (FASD): Neurobehavioral Disorder Associated with Prenatal Alcohol Exposure (ND-PAE). This patient is a composite of a prototypical child who participated as part of a research project at the Center for Behavioral Teratology who was subsequently seen at an outpatient child psychiatry facility. PMID:28948136
Developing comparative criminology and the case of China: an introduction.
Liu, Jianhong
2007-02-01
Although comparative criminology has made significant development during the past decade or so, systematic empirical research has only developed along a few topics. Comparative criminology has never occupied a central position in criminology. This article analyzes the major theoretical and methodological impediments in the development of comparative criminology. It stresses a need to shift methodology from a conventional primary approach that uses the nation as the unit of analysis to an in-depth case study method as a primary methodological approach. The article maintains that case study method can overcome the limitation of its descriptive tradition and become a promising methodological approach for comparative criminology.
Comparative study: TQ and Lean Production ownership models in health services
Eiro, Natalia Yuri; Torres-Junior, Alvair Silveira
2015-01-01
Objective: compare the application of Total Quality (TQ) models used in processes of a health service, cases of lean healthcare and literature from another institution that has also applied this model. Method: this is a qualitative research that was conducted through a descriptive case study. Results: through critical analysis of the institutions studied it was possible to make a comparison between the traditional quality approach checked in one case and the theoretical and practice lean production approach used in another case and the specifications are described below. Conclusion: the research identified that the lean model was better suited for people that work systemically and generate the flow. It also pointed towards some potential challenges in the introduction and implementation of lean methods in health. PMID:26487134
A survey of major east coast snowstorms, 1960-1983. Part 2: Case studies of eighteen storms
NASA Technical Reports Server (NTRS)
Kocin, P. J.; Uccellini, L. W.
1985-01-01
Snowfall, surface and upper air charts, and available satellite images are presented for eighteen major East Coast snowstorms that occurred between 1960 and 1983. The charts and descriptions of key fields are provided so that students, weather forecasters, and researchers alike can visualize how a large sample of major winter cyclones form and intensify. Although there are noted similarities in certain aspects of the surface and upper tropospheric development of the storms, significant case-to-case variability precludes the ability to effectively composite these weather systems.
Test-Case Generation using an Explicit State Model Checker Final Report
NASA Technical Reports Server (NTRS)
Heimdahl, Mats P. E.; Gao, Jimin
2003-01-01
In the project 'Test-Case Generation using an Explicit State Model Checker' we have extended an existing tools infrastructure for formal modeling to export Java code so that we can use the NASA Ames tool Java Pathfinder (JPF) for test case generation. We have completed a translator from our source language RSML(exp -e) to Java and conducted initial studies of how JPF can be used as a testing tool. In this final report, we provide a detailed description of the translation approach as implemented in our tools.
ERIC Educational Resources Information Center
Gelisli, Yücel; Beisenbayeva, Lyazzat
2017-01-01
The purpose of the current study is to develop a reliable scale to be used to determine the scientific inquiry competency perception of post-graduate students engaged in post-graduate studies in the field of educational sciences and teacher education in Kazakhstan. The study employed the descriptive method. Within the context of the study, a scale…
ERIC Educational Resources Information Center
Nguyen, Shelbee Rhea
2012-01-01
This study utilized qualitative single-case study design to provide rich description and offer new understandings within a socio-cultural theoretical frame about how adult and higher education learners perceive and are motivated to participate in study abroad programs. Three faculty-led study abroad courses at a Hispanic serving institution in the…
Drinking driver and traffic safety project. Volume 2, Probabilities for drinking drivers
DOT National Transportation Integrated Search
1973-10-01
This is the second volume of a final report of a four-year study of drinking drivers. It includes a brief description of a prediction model developed from over 4000 cases, including drinking drivers, recidivist drinking drivers and drivers license ap...
Tracking Concept Development through Semiotic Evolution
ERIC Educational Resources Information Center
Ronen, Ilana
2015-01-01
A qualitative research focused on a case study aiming to monitor emergent knowledge in a discourse group by tracking the development of the concept "goal." The analysis, based on "Semiotic Evolution" methodology facilitates the description of interactions between personal perceptions in the group discourse, illustrating the…
NASA Technical Reports Server (NTRS)
1980-01-01
Data and information established for heat sources balance of plant items, thermal energy storage, and heat pumps are presented. Design case descriptions are given along with projected performance values. Capital cost estimates for representative cogeneration plants are also presented.
Industry-Education Partnerships: Massachusetts Case Studies.
ERIC Educational Resources Information Center
Massachusetts State Dept. of Education, Quincy. Office of Community Education.
This document consists largely of descriptions of 15 industry-education partnerships in Massachusetts, selected on the basis of their creativity; the range of partnership organizations and activity they represent; the diversity of students, teachers, businesses, and communities they affect; and their innovative and efficient coordination and…
Crime and Justice: 10 Activities.
ERIC Educational Resources Information Center
Constitutional Rights Foundation, Los Angeles, CA.
This manual contains learning activities to aid secondary teachers in clarifying and enriching the Scholastic materials "Living Law." The format of the manual includes a brief overview, background information, teacher instructions, and a description of each activity. Case studies, simulations, and role-playing activities are provided. Topics…
Kangaroo care with twins: a case study in which one infant did not respond as expected.
Jarrell, Julia R; Ludington-Hoe, Susan M; Abouelfettoh, Amel
2009-01-01
The purposes were to relate responses (including unacceptable ones) of twins to shared kangaroo care (KC), to provide explanations for the unexpected responses, and to offer suggestions for safe nursing practice. A descriptive, evaluative case study was conducted. Both twins received KC while their vital signs and maternal breast temperatures were manually recorded every 30 seconds. Descriptive statistics were computed. Identical twins, born to a 19-year-old African-American primigravada, were 34 3/7 weeks postconceptional age with weights of 1,760 and 1,480 g, respectively, when tested. Preterm labor resulted in spontaneous vaginal birth at 30 weeks gestation. Infant heart and respiratory rates, oxygen saturations, abdominal temperatures, and maternal breast temperatures. Infant A's vital signs exceeded acceptable clinical limits during shared KC; vital signs returned to normal range once Infant A was returned to the incubator. Infant B's vital signs approximated clinically acceptable ranges throughout the session. Breast temperatures did not differ. Individuality mandates vigilant assessment of infant responses to shared KC.
Hudon, Catherine; Chouinard, Maud-Christine; Couture, Martine; Brousselle, Astrid; Couture, Eva Marjorie; Dubois, Marie-France; Fortin, Martin; Freund, Tobias; Loignon, Christine; Mireault, Jean; Pluye, Pierre; Roberge, Pasquale; Rodriguez, Charo
2014-01-01
Introduction Case management allows us to respond to the complex needs of a vulnerable clientele through a structured approach that promotes enhanced interaction between partners. Syntheses on the subject converge towards a need for a better description of the relationships between programmes and their local context, as well as the characteristics of the clienteles and programmes that contribute to positive impacts. The purpose of this project is thus to describe and evaluate the case management programmes of four health and social services centres in the Saguenay-Lac- Saint-Jean region of Québec, Canada, in order to inform their improvement while creating knowledge on case management that can be useful in other contexts. Methods and analysis This research relies on a multiple embedded case study design based on a developmental evaluation approach. We will work with the case management programme for high users of hospital services of each centre. Three different units of analysis will be interwoven to obtain an in-depth understanding of each case, that is: (1) health and social services centre and local services network, (2) case management programme and (3) patients who are high users of services. Two strategies for programme evaluation (logic models and implementation analysis) will guide the mixed data collection based on qualitative and quantitative methods. This data collection will rely on: (1) individual interviews and focus groups; (2) participant observation; (3) document analysis; (4) clinical and administrative data and (5) questionnaires. Description and comparison of cases, and integration of qualitative and quantitative data will be used to guide the data analysis. Ethics and dissemination The study protocol was approved by the Ethics Research Boards of the four health and social services centres (HSSCs) involved. Findings will be disseminated by publications in peer-reviewed journals, conferences, and policy and practice partners in local and national government. PMID:25468510
Spatial patterns of leprosy in a hyperendemic state in Northern Brazil, 2001-2012
Monteiro, Lorena Dias; Martins-Melo, Francisco Rogerlândio; Brito, Aline Lima; Alencar, Carlos Henrique; Heukelbach, Jorg
2015-01-01
ABSTRACT OBJECTIVE To describe the spatial patterns of leprosy in the Brazilian state of Tocantins. METHODS This study was based on morbidity data obtained from the Sistema de Informações de Agravos de Notificação (SINAN – Brazilian Notifiable Diseases Information System), of the Ministry of Health. All new leprosy cases in individuals residing in the state of Tocantins, between 2001 and 2012, were included. In addition to the description of general disease indicators, a descriptive spatial analysis, empirical Bayesian analysis and spatial dependence analysis were performed by means of global and local Moran’s indexes. RESULTS A total of 14,542 new cases were recorded during the period under study. Based on the annual case detection rate, 77.0% of the municipalities were classified as hyperendemic (> 40 cases/100,000 inhabitants). Regarding the annual case detection rate in < 15 years-olds, 65.4% of the municipalities were hyperendemic (10.0 to 19.9 cases/100,000 inhabitants); 26.6% had a detection rate of grade 2 disability cases between 5.0 and 9.9 cases/100,000 inhabitants. There was a geographical overlap of clusters of municipalities with high detection rates in hyperendemic areas. Clusters with high disease risk (global Moran’s index: 0.51; p < 0.001), ongoing transmission (0.47; p < 0.001) and late diagnosis (0.44; p < 0.001) were identified mainly in the central-north and southwestern regions of Tocantins. CONCLUSIONS We identified high-risk clusters for transmission and late diagnosis of leprosy in the Brazilian state of Tocantins. Surveillance and control measures should be prioritized in these high-risk municipalities. PMID:26603352
The description of cough sounds by healthcare professionals
Smith, Jaclyn A; Ashurst, H Louise; Jack, Sandy; Woodcock, Ashley A; Earis, John E
2006-01-01
Background Little is known of the language healthcare professionals use to describe cough sounds. We aimed to examine how they describe cough sounds and to assess whether these descriptions suggested they appreciate the basic sound qualities (as assessed by acoustic analysis) and the underlying diagnosis of the patient coughing. Methods 53 health professionals from two large respiratory tertiary referral centres were recruited; 22 doctors and 31 staff from professions allied to medicine. Participants listened to 9 sequences of spontaneous cough sounds from common respiratory diseases. For each cough they selected patient gender, the most appropriate descriptors and a diagnosis. Cluster analysis was performed to assess which cough sounds attracted similar descriptions. Results Gender was correctly identified in 93% of cases. The presence or absence of mucus was correct in 76.1% and wheeze in 39.3% of cases. However, identifying clinical diagnosis from cough was poor at 34.0%. Cluster analysis showed coughs with the same acoustics properties rather than the same diagnoses attracted the same descriptions. Conclusion These results suggest that healthcare professionals can recognise some of the qualities of cough sounds but are poor at making diagnoses from them. It remains to be seen whether in the future cough sound acoustics will provide useful clinical information and whether their study will lead to the development of useful new outcome measures in cough monitoring. PMID:16436200
[The death of emperor Valentine I in the descriptions of Ammianus Marcellinus and other authors].
Moog, Ferdinand Peter; Karenberg, Axel
2003-01-01
The history of neurology, especially before 1800, has been treated almost completely as "literary history". Most interest centred around the works of famous physicians and their writings. Especially in the classical era, non-medical testimonies have received little attention. This makes it a particularly pleasant surprise for a medical histroical in search of such material to come across a description of a "neurological illness" in a history book from ancient times. 'Rerum gestarum libri' by Ammianus Marcellinus, the last Roman historiographer of note, gives a fairly descriptive account of the fatal illness of Emperor Valentine I (30, 6, 1-6). Valentine was suddenly taken ill with apoplectiform symptoms during a campaign in Pannonia in 375 AD. He died few hours later, despite the attempts of a physician quickly brought to the scene. The account of Ammianus Marcellinus combines literary features with a clear interpretation of medical symptoms according to contemporary doctrines. This description was later to become a model for non medical references and commentaries dealing with this "famous case", written by Christian authors including Orosius, St. Jerome, Socrates and the pagan historian Zosimos.A retrospective diagnosis of Valentine's last disease is difficult. It is impossible to prove that he really died from a stroke. Death by infectious disease might also be supposed. Finally, similar symptoms can be found in the case of the Emperor Claudius, who was poisoned by his last spouse in Agrippina in 54 AD. Our study is an attempt to analyse this very important case report from a medical, historical and cultural perspective, thus contributing to the historiography of "neurology in the ancient world".
Content Analysis of Standardized-Patients' Descriptive Feedback on Student Performance on the CPX.
Lee, Young Hee; Lee, Young-Mee; Kim, Byung Soo
2010-12-01
The goal of this study was to explore what kind of additional information is provided by the descriptive comments other than the rating scales, on the physician-patient interaction (PPI) in the clinical performance examination (CPX) and its feedback role in identifying students' strengths and weaknesses in communication skills. The data were collected from 18 medical schools in Seoul and Gyeonggi region, which participated in the CPX for fourth-year medical students in 2006 and 2007. In total 12,650 examination cases in 2006 and 12,814 cases in 2007 were analyzed. Descriptive comments from the standardized patients (SPs) were analyzed by content analysis, which includes a 4-step process: coding, conceptualizing, categorizing and explanation. Ten categories (41 concepts) for 'strength' and 11 for 'weakness' (40 concepts) in the PPI were extracted. Among them, 10 categories were the same in both strength and weakness: providing adequate interview atmosphere, attentive listening, providing emotional support, non-verbal behaviors, professional attitude, questioning, explanation, reaching agreement, counseling & education and conducting adequate physical examination. For the 'structured and organized interview', only weakness was described. In 'providing emotional support' and 'adequate interview atmosphere', comments on strengths were more frequently mentioned than weaknesses. However, communication skills that were related to non-verbal behaviors were more frequently considered weaknesses rather than strengths. The numbers and content of the SP's comments on students' strengths and weaknesses in the PPI varied depending on the case specificities. The results suggest that the SPs' descriptive comments on student' performance on the CPX can provide additional information versus structured quantitative assessment tools such as performance checklists and rating scales. In particular, this information can be used as valuable feedback to identify the advantages and dicadvantages of the PPI and to enhance students' communication skills.
ERIC Educational Resources Information Center
Ngwokabuenui, Ponfua Yhayeh
2015-01-01
This study explores students' indiscipline in secondary schools in Cameroon. The purpose of this research is to examine the familiar or common forms, the causes and probable ways to curb indiscipline in schools. The study made use of descriptive survey research design. The study was guided by four research questions whereas two hypotheses were…
ERIC Educational Resources Information Center
Yego, Helen J. C.
2016-01-01
This paper examines the expansion and management of quality of parallel programmes in Kenya's public universities. The study is based on Privately Sponsored Students Programmes (PSSP) at Moi University and its satellite campuses in Kenya. The study was descriptive in nature and adopted an ex-post facto research design. The study sample consisted…
ERIC Educational Resources Information Center
Toth, Emese R.; Guttman, Sandy; Kimura, Andie; Quinn, Therese
2016-01-01
This article shares a descriptive case study of a popular education project entitled Alternative Tours UIC (ALTourUIC) that took place during a graduate course in the Museum and Exhibition Studies Programme at University of Illinois at Chicago. The educational activities created by the students included a map locating historically rich areas of…
Organisational Learning and HRD: How Appropriate Are They for Small Firms?
ERIC Educational Resources Information Center
Saru, Essi
2007-01-01
Purpose: The purpose of this paper is to study human resource development (HRD) and organisational learning issues in a small expert organisation. Design/methodology/approach: This is a qualitative single case study conducted in one Finnish SME. It is part of an ongoing study. It is descriptive in nature and the aim is to find out whether the…
Effective Home-School Partnership: Some Strategies to Help Strengthen Parental Involvement
ERIC Educational Resources Information Center
Okeke, Chinedu I.
2014-01-01
The primary aim of the study from which this paper derives was to investigate the level of parental involvement in the schooling of their children. The study employed a descriptive case study research design. All data were based on unstructured interviews with the 30 parents whose children attended one of the primary schools located in the London…
Views of Students', Teachers' and Parents' on the Tablet Computer Usage in Education
ERIC Educational Resources Information Center
Soykan, Emrah
2015-01-01
This study aims at identification of views of teachers, students and their parents at Near East College in North Cyprus on use of tablets in education. The research is a descriptive case study. In collection of data, semi-structured interviews appropriate for qualitative research methods are used. Study group for this research is composed of high…
ERIC Educational Resources Information Center
Cole, Brian E.
2013-01-01
This study contributes to the description and meaning of student activism within the context of Christian college environments and cultures, and is interpreted through the sociological concept of symbolic interactionism. The purpose of this study is to help fill the void in the literature on student activism at Christian colleges and universities,…
ERIC Educational Resources Information Center
Chabaya, Owence; Chiome, Chrispen; Chabaya, Raphinos A.
2009-01-01
The study sought to determine lecturers' and students' perceptions of factors contributing to students' failure to submit research projects on time in three departments of the Zimbabwe Open University. The study employed a descriptive survey design and was both quantitative and qualitative. The questionnaire used as a data-gathering instrument had…
2017-06-20
39 Table 7.4: Description of Case Study Site... Research Flux Reduction Materials: Several novel silica gel/vegetable oil- formulations were developed and tested in lab-scale batch and column studies by...Demonstration Results The project demonstration had these results: Two grout mixtures were selected based on gel tests and a treatability study by
ERIC Educational Resources Information Center
Cobern, William W.; And Others
This study investigates student world views in an effort to provide information that will improve the learning environment of the science classroom. The research focuses on furthering knowledge of students as people in the context of investigating what students think about nature or the natural world. The objective of the descriptive case study is…
Conjunctivitis induced by a red bodied mite, Neotrombicula autumnalis
Parcell, Benjamin J.; Sharpe, Graeme; Jones, Brian; Alexander, Claire L.
2013-01-01
This is a description of an unusual case of conjunctivitis caused by a trombiculid red mite, Neotrombicula autumnalis. The patient’s condition improved only after its removal and with application of carbomer gel eye drops. There have been reports of increasing numbers of severe cases of trombiculosis over the last 15 years particularly in Germany and a number of cases have also been reported in the United Kingdom. Cases where trombiculid larvae feed on any region of the head or face of humans are unknown. In addition it is most likely the patient acquired the infection from her pet cat and this is the first description of acquisition from this animal. PMID:23823162
Edgar Allan Poe: a case description of the Marfan syndrome in an obscure short story.
Battle, Robert W
2011-07-01
In the obscure short story “A Tale of the Ragged Mountains,” Edgar Allen Poe meticulously described a character with features remarkably consistent with the Marfan syndrome. This description appeared in fiction >50 years before the celebrated index description in the published medical research by Professor Antoine Marfan in Paris in 1896.
Newton, P R; Naidoo, R; Brysiewicz, P
2015-09-19
Emergency medical services (EMS) are sometimes required to respond to cases that are later found not to be emergencies, resulting in high levels of inappropriate responses. This study evaluated the extent to which this occurs. All cases dispatched over 72 hours by the eThekwini EMS in Durban, South Africa, were prospectively enrolled in a quantitative descriptive study. Vehicle control forms containing dispatch data were matched and compared with patient report forms containing epidemiological and clinical data to describe the nature and extent of inappropriate responses based on patient need. Data were subjected to simple descriptive analysis, correlations and χ2 testing. A total of 1 385 cases met the study inclusion criteria. Marked variations existed between dispatch and on-scene priority settings, most notably in the highest priority 'red-code' category, which constituted >56% of cases dispatched yet accounted for <2% at the scene (p<0.001). Conversely, >80% of 'red-code' dispatches required a lower priority response. When comparing resource allocation according to patient interventional needs, >58% of cases required either no intervention or transport only and almost 36% required basic life support intervention only (p<0.001). Moreover, <12% of advanced life support dispatches were for patients found to be 'red code' at the scene. There is a significant mismatch between the dispatch of EMS resources and actual patient need in the eThekwini district, with significantly high levels of inappropriate emergency responses.
Trial Courts - Alaska Court System
Search Court Cases Search Case Information Through the CourtView Public Access Website Court Calendars & Case Dispositions Description Adult Change of Name Cases Filed * Lists adult change of name cases filed in the prior month Adult Change of Name Cases Granted * Lists adult change of name cases granted
ERIC Educational Resources Information Center
Owolabi, Sola; Idowu, Oluwafemi A.; Okocha, Foluke; Ogundare, Atinuke Omotayo
2016-01-01
The study evaluated utilization of electronic information resources by undergraduates in the Faculties of Education and the Social Sciences in University of Ibadan. The study adopted a descriptive survey design with a study population of 1872 undergraduates in the Faculties of Education and the Social Sciences in University of Ibadan, from which a…
ERIC Educational Resources Information Center
Rezazadeh, Mohsen; Tavakoli, Mansoor
2009-01-01
The construct of anxiety plays a major role in one's life. One of these anxieties is test anxiety or apprehension over academic evaluation. The present study was designed to investigate the relationship between gender, academic achievement, years of study and levels of test anxiety. This investigation is a descriptive analytic study and was done…
The Use of Music Therapy During the Treatment of Cancer Patients: A Collection of Evidence
Boyde, Constance; Linden, Ulrike; Boehm, Katja
2012-01-01
Background: Music therapy is one of the oldest forms of creative art therapy and has been shown to have effects in different clinical and therapeutic settings, such as schizophrenia, pain, cardiovascular parameters, and dementia. This article provides an overview of some of the recent findings in this field and also reports two single case vignettes that offer insight into day-to-day applications of clinical music therapy. Material and Methods: For the collection of clinical studies of music therapy in oncology, the databases AMED, CAIRSS, EMBASE, MEDLINE, PsychINFO, and PSYNDEX were searched with the terms “Study OR Trial” AND “Music Therapy” AND “Cancer OR Oncolog$.” Studies were analyzed with respect to their design, setting and interventions, indications, patients, and outcomes. In addition, two case vignettes present the application of music therapy for a child with leukemia and an adult patient with breast cancer. Results: We found a total of 12 clinical studies conducted between 2001 and 2011 comprised of a total of 922 patients. Eight studies had a randomized controlled design, and four studies were conducted in the field of pediatric oncology. Studies reported heterogeneous results on short-term improvements in patients' mood and relaxation and reduced exhaustion and anxiety as well as in coping with the disease and cancer-related pain. Case descriptions showed similar effects in expressing emotions, opening up new goals, and turning the mind toward a healthy process and away form a disease-centered focus. Conclusion: The use of music therapy in the integrative treatment of cancer patients is a therapeutic option whose salutogenetic potential is shown in many case studies such as those presented here. Study results, however, did not draw a conclusive picture of the overall effect of music therapy. In addition to further clinical trials, the evidence mosaic should be complemented with qualitative studies, single case descriptions, and basic research. PMID:27257528
ERIC Educational Resources Information Center
Ramani, Ken; Zhimin, Liu
2010-01-01
The broad objective of the study was to determine various mechanisms applied in resolving conflicts within public secondary schools in Nairobi province. This study used descriptive and exploratory research design. A sample comprising of principals, representatives of Boards of Governors (BoG's), class teachers, students and education officers was…
Do Facilitated Online Dual Credit Classes Result in Deep Learning?
ERIC Educational Resources Information Center
Stark Education Partnership, 2015
2015-01-01
This study, with funding from the Jennings Foundation, sought to answer the following broad research question: Do facilitated online dual credit courses result in deep learning? The answer to this question is key to addressing barriers many students face in bridging from high school to college. This report includes a descriptive case study that…
The Play of Children with Special Needs in Mainstream and Special Education Settings
ERIC Educational Resources Information Center
Bray, Paula; Cooper, Rodney
2007-01-01
Educators and occupational therapists regard play as a primary occupation of childhood, which in the case of children with special needs has not been well studied. The aim of this descriptive study was to observe the free-play behaviour of children with special needs in both special education and mainstream education settings. The Revised…
ERIC Educational Resources Information Center
National Commission on Technology, Automation and Economic Progress, Washington, DC.
Eleven descriptive studies prepared by independent experts and dealing with the employment impact of technological change are presented. Part I contains (1) an analysis, at the establishment level, of employment-increasing growth of output and employment-decreasing growth of output per man-hour, (2) case studies of the elapsed time involved in the…
In the Aftermath of Act 10: The Changed State of Teaching in a Changed State
ERIC Educational Resources Information Center
Swalwell, Katy; Schweber, Simone; Sinclair, Kristin; Gallagher, Jennifer; Schirmer, Eleni
2017-01-01
Act 10, the 2011 legislative ruling in Wisconsin that reduced public-sector unions' collective bargaining power, provides a descriptive case study to examine what happens to teachers when collective bargaining disappears. Analysis of interviews with social studies teachers (n = 26) from a stratified random sample of 13 districts shows that the…
ERIC Educational Resources Information Center
Casebolt, Kevin M.; Hodge, Samuel R.
2010-01-01
The purpose of this study was to analyze high school physical education teachers' beliefs about teaching students with disabilities in inclusive physical education. The participants (3 men, 2 women) were certified physical education teachers at four suburban high schools. The research method was descriptive-qualitative using a case study approach…
Construction of Pupils' School Achievements and Future Plans in Parent-Teacher Meetings
ERIC Educational Resources Information Center
Tveit, Anne Dorthe
2018-01-01
The aim of the study is to elaborate on factors that contribute to negotiated descriptions of the pupils' social and academic achievements and future plans in parent-teacher meetings. This is discussed according to Habermas' theoretical framework. The methodological approach comprises case-study; using focus-group interview, and the data material…
ERIC Educational Resources Information Center
Hughes, Joan E.
2013-01-01
This research examined preservice teacher graduates' positioning toward integrating technology in future teaching. Participants included 115 preservice teachers across three cohorts in 2008-2009 who graduated from a laptop-infused teacher education program. The study implemented a case study methodology that included a survey administered upon…
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…
Describing Images: A Case Study of Visual Literacy among Library and Information Science Students
ERIC Educational Resources Information Center
Beaudoin, Joan E.
2016-01-01
This paper reports on a study that examined the development of pedagogical methods for increasing the visual literacy skills of a group of library and information science students. Through a series of three assignments, students were asked to provide descriptive information for a set of historical photographs and record reflections on their…
A Psycholinguistic Description of the Development of Writing in Selected First Grade Students.
ERIC Educational Resources Information Center
Milz, Vera E.
A study was conducted to examine writing development in first grade children. The writings from an entire classroom were collected. From these, six children's writings were chosen for cross-sectional analysis. Two children from this group were then selected for further in-depth case studies. Interviews, parent surveys, and observations were used…
ERIC Educational Resources Information Center
Dulaney, Shannon K.
2013-01-01
This article discusses a qualitative case study examining one middle school's response to intervention (RtI) efforts. Study participants included the principal, assistant principal, and members of the school's leadership team. A description of the RtI consensus and infrastructure-building processes, consideration of the RtI facilitators, and a…
Perceptions of a Middle School Reconfiguration: A Descriptive Case Study
ERIC Educational Resources Information Center
Lasker, Karen
2012-01-01
The purpose of this qualitative research study was to follow 1 principal's journey to assist the district in its reconfiguration goals, and help the school change through deep examination of district personnel's and parents' perceptions of the change process. This was done by acknowledging distinctions and differences between junior…
ERIC Educational Resources Information Center
Council, Morris R., III; Cartledge, Gwendolyn; Green, DeLayna; Barber, Mariah; Gardner, Ralph, III
2016-01-01
This descriptive study examined whether a computer-based, repeated reading intervention (i.e., Reading Relevant and Culturally Engaging Stories) is associated with improved reading and social behavior for three primary-aged urban black girls who each showed both academic and behavioral risk. The Reading Relevant and Culturally Engaging Stories…
Feasibility Study on the Use of Computer Managed Learning in Secondary Schools in the U.S.A.
ERIC Educational Resources Information Center
Charp, Sylvia
A brief description of computer managed instruction (CMI), including its applications and capabilities, introduces case studies of schools in the United States that are using three different CMI systems. The first system discussed is the Comprehensive Achievement Monitoring (CAM) Program, which was developed by a small school district (Hopkins,…
Using Systems Theory to Understand the Identity of Academic Advising: A Case Study
ERIC Educational Resources Information Center
Bridgen, Sean
2017-01-01
For decades, advising practitioners and scholars have worked toward developing an identity for advising as a unique field of scholarly inquiry and practice. To date, the identity crisis in advising remains. This study presents an examination and description of the function, purpose, and identity of a university advising system through comparisons…
ERIC Educational Resources Information Center
Gebre, Engida
2018-01-01
This paper presents a descriptive case study where infographics--visual representation of data and ideas--have been used as cognitive tools to facilitate learning with multiple representations in the context of secondary school students' science news reporting. Despite the complementary nature of the two research foci, studies on cognitive tools…
"BELTEK" Project for the Training and Employability of Women in Turkey
ERIC Educational Resources Information Center
Yavuz, Erisen; Nadir, Celikoz; Mehmet, Sahin; Kurtkan, Kapicioglu M. Osman; Sait, Atas; Cemal, Akyol; Cagla, Girgin
2010-01-01
This is a case study based on BELTEK, which is a training organisation under Ankara metropolitan Municipality in Turkey. BELTEK is one of the initiatives aiming to train women and help to boost their employability. In this descriptive study, the goals, structure, training activities for the training and employability of women are put under…
A Qualitative Approach to the Evaluation of Expert Systems Shells.
ERIC Educational Resources Information Center
Slawson, Dean A.; And Others
This study explores an approach to the evaluation of expert system shells using case studies. The methodology and some of the results of an evaluation of the prototype development of an expert system using the shell "M1" are detailed, including a description of the participants and the project, the data collection process and materials,…
ERIC Educational Resources Information Center
Faught, Kelly Owens
2013-01-01
The purpose of this qualitative case study was to explore the relationship between the administrator and the literacy coach and describe the administrator's role in facilitating the work of literacy coaches. This study was guided by four questions: (1) What essential knowledge must administrators possess in order to effectively facilitate the work…
ERIC Educational Resources Information Center
Yan, Jiaolan; Zhang, Weiran; Yu, Yuan; Chang, Jie; Ding, Guangwei
2015-01-01
Based on the description of implementation of College English oral test from the points of the necessity, feasibility, and implementation process, this study analyzed the current situation of university students' oral English, oral English ability, the college entrance examination results, and a band-4 written test and established their…
Determinants of Non-Compliance of Public Procurement Regulations in Kenyan Secondary Schools
ERIC Educational Resources Information Center
Migosi, Joash; Ombuki, Charles; Ombuki, Kennedy N.; Evusa, Zablon
2013-01-01
Kenya's public procurement and disposal Act of 2005 sets out clear rules and procedures for public procurement entities to follow; however this does not seem to be the case. This study sought to examine determinants of Non-compliance to the Public Procurement Regulations in Kenyan Secondary Schools. The study adopted a descriptive survey research.…
A Case Study Showing Parameters Affecting the Quality of Education: Faculty Perspective
ERIC Educational Resources Information Center
Kumari, Neeraj
2014-01-01
The study aims to examine the faculty members' perspective (age Wise, Gender Wise and Work Experience wise) of parameters affecting the quality of education in an affiliated Undergraduate Engineering Institution in Haryana. It is a descriptive type of research. The data has been collected with the help of 'Questionnaire Based Survey'. The sample…
Corporal Punishment in the State of Louisiana: A Descriptive Study of Policies and Practices
ERIC Educational Resources Information Center
Broussard, Mary R.
2014-01-01
Louisiana is currently one of the 19 states in the United States that still allow the use of corporal punishment in public schools. The research questions that drove this study explored Louisiana-published court cases involving corporal punishment in public schools, district policies regarding the use of corporal punishment, reported instances of…
Principals' Leadership Skills and School Effectiveness: The Case of South Western Nigeria
ERIC Educational Resources Information Center
Bolanle, Akinola Oluwatoyin
2013-01-01
The study sought to find out the leadership skills possessed by Principals of public secondary schools in south western Nigeria and the relationship between these leadership skills and school effectiveness in terms of student academic achievement. The descriptive survey research design was employed for the study. 154 Principals and 770 teachers,…
Users' Satisfaction with Library Services: A Case Study of Delta State University Library
ERIC Educational Resources Information Center
Ikolo, Violet E.
2015-01-01
The study focused on users' satisfaction with library services at the Delta State University main Library, Abraka, Delta State. The objective was to find out if users are satisfied with the services, facilities, the library environment, information sources and staff of the library. Using the descriptive survey design, the population for the study…
ERIC Educational Resources Information Center
Muhammad, Rhonda K.
2012-01-01
This qualitative study examined the instructional practices of an experienced African American mathematics teacher to determine his perceived capabilities in augmenting academic proficiency for his African American male students. Provided in this descriptive case study are the lived experiences of an African American male teacher working to move…
Definitions and Uses: Case Study of Teachers Implementing Project-Based Learning
ERIC Educational Resources Information Center
Tamim, Suha R.; Grant, Michael M.
2013-01-01
The purpose of this descriptive study was to explore inservice teachers' definitions of project-based learning (PjBL) and their accounts on the meaning of their PjBL implementations. A purposive sample of six teachers from grades four through twelve in public and private schools participated. Three themes evolved from inductive analysis: (1)…
ERIC Educational Resources Information Center
Akin Kösterelioglu, Meltem
2017-01-01
Purpose: The present study investigates the capability of high school teachers' shared leadership perception to predict the academic optimism and organizational citizenship levels. Research methods: The population of the current descriptive study, which was conducted via screening model, consists of 321 high school teachers working for Amasya…
ASL Handshape Stories, Word Recognition and Signing Deaf Readers: An Exploratory Study
ERIC Educational Resources Information Center
Gietz, Merrilee R.
2013-01-01
The effectiveness of using American Sign Language (ASL) handshape stories to teach word recognition in whole stories using a descriptive case study approach was explored. Four profoundly deaf children ages 7 to 8, enrolled in a self-contained deaf education classroom in a public school in the south participated in the story time five-week…
ERIC Educational Resources Information Center
Obery, Angela D.
2012-01-01
This qualitative study examined the influence of the 2011 Oregon Writing Project (OWP) Summer Institute (SI) on the professional development of six teachers in the following ways: 1. The development of case descriptions of teachers' personal and professional backgrounds relevant to their teaching of writing. 2. An examination of the effects of the…
ERIC Educational Resources Information Center
Bohnstedt, Kathy D.
2011-01-01
The purpose of this study was to examine the experiences of professors teaching in a multi-point videoconferencing instructional environment and how they interacted with students in proximate and remote classrooms. Qualitative and quantitative data were analyzed to gain an understanding of the teaching experience and to examine differences between…
Solitary Fibrous Tumors of the Orbit and Central Nervous System: A Case Series Analysis
Brum, Marisa; Nzwalo, Hipólito; Oliveira, Edson; Pelejão, Maria Rita; Pereira, Pedro; Farias, João Paulo; Pimentel, José
2018-01-01
Introduction: Solitary fibrous tumor (SFT) is rarely diagnosed in clinical practice. Since its initial descriptions in the central nervous system (CNS) and the orbits, very few case reports and small case series have expanded their clinical and pathological characterization. We sought to describe a cases series of SFT from a single laboratory of neuropathology belonging to a tertiary university hospital. Methods: Retrospective clinical and histopathological description of eight cases of CNS and orbital SFT diagnosed over a 21-year period of time. Results: Median age was 47.3 years and four were males. Clinical presentation was related to local mass effect in all. Tumors occurred in the orbits (5/62.5%), intracranial dura attached (2), and the spinal medulla (1). The neuropathology showed the presence of hemangiopericytoma type (2), classic type (3), and mixed type (3). Histological anaplasia was present in two cases. Widespread/total immunoreactivity for vimentin, CD34, and Bcl-2 was present in all. Gross total removal was conducted in the majority (6/75%) and subtotal removal in 2 (25%). Three patients were submitted to adjuvant treatment (radiosurgery and radiotherapy). Recurrence occurred in four patients, 13–120 months after surgical intervention. Anaplasia was present in one case of recurrence. Conclusion: Our case series confirms the clinical and neuropathological diversity of CNS and orbital SFTs. Studies with longer follow-up periods are necessary to better understand the clinical behavior and prognosis of the SFT in the CNS and orbits. PMID:29682031
Effects of augmentative and alternative communication on challenging behavior: a meta-analysis.
Walker, Virginia L; Snell, Martha E
2013-06-01
The purposes of this review were to (a) use meta-analytic procedures to examine the effectiveness of single-case AAC intervention research on challenging behaviors exhibited by individuals with disabilities, (b) identify study characteristics that moderate intervention effects, and (c) evaluate the quality of research. The authors provided inferential and descriptive analyses of 54 studies representing 111 participants and estimated effect sizes using the Nonoverlap of All Pairs (NAP) method. Overall, AAC interventions were found to be equally effective across a broad spectrum of participants and interventions. AAC interventions were more effective with younger children than with adults. Interventions in which functional behavior assessments (FBA) were used had significantly larger effect sizes than those that did not use FBAs. Further, functional communication training interventions resulted in larger effect sizes than Picture Exchange Communication System interventions. Descriptive analysis revealed that (a) interventions often occurred in atypical environments (e.g., therapy room, experimental room) and with atypical interventionists (e.g., therapists, researchers), and (b) numerous studies did not exhibit quality characteristics of single-case research.
Financial Support for Community Colleges: A Bibliographic Summary with Abstracts.
ERIC Educational Resources Information Center
Maricopa County Community Coll. District, Phoenix, AZ.
This annotated bibliography, arranged alphabetically by title, cites ERIC information analysis products; state annual fiscal reports, budget recommendations, and descriptive reports; articles; project reports; case studies; position papers; and monographs. Topics covered by these materials include: issues and trends in community college financing,…
Effectiveness of Facebook in English Language Learning: A Case Study
ERIC Educational Resources Information Center
Faryadi, Qais
2017-01-01
The prime objective of this research was to investigate whether Facebook helped undergraduate students of Universiti Sains Islam Malaysia (USIM) improve their English language proficiency, critical thinking, comprehension skills, and motivation. A triangulation method (quantitative, qualitative, and descriptive) was employed in the investigation.…
The Nature of Mathematics Anxiety.
ERIC Educational Resources Information Center
Cemen, Pamala Byrd
This paper attempts to generate a comprehensive description of the nature of mathematics anxiety through a synthesis of: (1) the general and test anxiety literatures applied to mathematics anxiety; (2) the mathematics anxiety literature, and (3) case studies developed through in-depth interviews. The indepth interviews were conducted with seven…
Counseling Children and Adolescents: Rational Emotive Behavior Therapy and Humanism.
ERIC Educational Resources Information Center
Vernon, Ann
1996-01-01
Describes specific parallels between rational emotive behavior therapy and humanism. Places specific emphasis on the application of these principles with children and adolescents. Concepts are illustrated with case studies and a description of the similarities between rational emotive and humanistic, or affective, education. Highlights emotional…
Understanding Faculty Perceptions in Undergraduate Online Math Courses
ERIC Educational Resources Information Center
Bertram, Mary
2017-01-01
The purpose of this qualitative descriptive case study was to understand how online undergraduate math instructors perceive student learning in the online learning environment. With significantly higher attrition rates in online math courses, researchers should seek to identify instructional elements that could potentially lead to increased…
The Supervisory Process of EFL Teachers: A Case Study
ERIC Educational Resources Information Center
Chen, Cheryl Wei-Yu; Cheng, Yuh-show
2013-01-01
Supervision is an essential part of language teachers' professional experiences. The literature on language teacher supervision from the past few decades consists largely of descriptions of supervisory approaches (Bailey, 2009) and analysis of the supervisory discourse (Hooton, 2008; Wajnryb, 1994; 1995; 1998; Wallace & Woolger, 1991). This…
Small City Transit : El Cajon, California : City-Wide Shared-Ride Taxi Service
DOT National Transportation Integrated Search
1976-03-01
El Cajon, California, is an illustration of a shared ride taxi service. This case study is one of thirteen examples of a transit service in a small community. The background of the community is discussed along with a description of the implementation...
From Petroleum to Penicillin. The First Hundred Years of Modern Chemical Engineering: 1859-1959.
ERIC Educational Resources Information Center
Burnett, J. N.
1986-01-01
Presents a description of the course "From Petroleum to Penicillin" which examines chemical engineering and the chemical industry from a scientific, social and symbolic view. Explains the goals, organization, and requirements of the course. Lists case study and lecture topics. (ML)
LOPES, Valeriana Valadares; dos SANTOS, Hudson Andrade; da SILVA, Amália Verônica Mendes; FONTES, Gilberto; VIEIRA, Gabriela Lisboa; FERREIRA, Arilton Carlos; da SILVA, Eduardo Sergio
2015-01-01
SUMMARY Cestodes of the Bertiella genus are parasites of non-human primates found in Africa, Asia, Oceania and the Americas. Species Bertiella studeri and Bertiella mucronata could, accidentally, infect human beings. The infection occurs from ingestion of mites from the Oribatida order containing cysticercoid larvae of the parasite. The objective of this report is to register the first case of human infection by Bertiella studeri in Brazil. Proglottids of the parasite, found in the stool sample of a two-and-a-half-year-old child, were fixed, stained and microscopically observed to evaluate its morphological characteristics. Eggs obtained from the proglottids were also studied. The gravid proglottids examined matched the description of the genus Bertiella. The eggs presented a round shape, with the average diameter of 43.7 µm, clearly showing the typical pyriform apparatus of B. studeri. The authors concluded that the child was infected with Bertiella studeri, based on Stunkard's (1940) description of the species. This is the fifth case of human Bertiellosis described in Brazil through morphometric analysis of the parasite, the third in Minas Gerais State and the first diagnosed case of Bertiella studeri in Brazil. PMID:26603236
[Glanzmann's thrombasthenia: first case descriptions in sub-Saharan Africa].
Dokekias, A Elira; Galiba, F O Atipo; Koko, I
2008-08-01
Constitutive hemorrhagic diseases that affect primary haemostasis are reportedly rare in sub-Saharan Africa. This study arrived to report within a Congolese family five cases of Glanzmann's thromboasthenia. 5 cases of the congenital form of Glanzmann's thromboasthenia were depicted in a Congolese family. The disease was first discovered with a young student who was transferred in France, who had shown a tendency to develop hemorrhages since childhood. This tendency was enhanced following abdominal surgery to treat peritonitis. Like the other 3 cases, she had a prolonged bleeding time, albeit with normal von Willebrand factor plasma values. A 7 year old girl died following appendectomy from post-surgery hemorrhages. In this young patient, platelet aggregation could be induced only by ristocetine, all other conventional agonists failed. Flow cytometric analysis showed the total absence of GPIIbIIIa. The hemorrhages in the girls could be managed by cyclic administration of oestrogens and iron supplementation. Serologic analysis showed this patient to be positive for hepatitis C virus antibodies. This first description of Glanzmann's thrombo-asthenia in Blacks in sub-Saharan Africa shows the necessity of establish inter-hospital cooperation for the improvement of the management of constitutive hemorrhagic diseases in the Hematology wards.
Description of 103 Cases of Hypobaric Sickness from NASA-sponsored Research
NASA Technical Reports Server (NTRS)
Conkin, Johnny; Klein, Jill S.; Acock, Keena E.
2003-01-01
One hundred and three cases of hypobaric decompression sickness (DCS) are documented, with 6 classified as Type II DCS. The presence and grade of venous gas emboli (VGE) are part of the case descriptions. Cases were diagnosed from 731 exposures in 5 different altitude chambers from 4 different laboratories between the years 1982 and 1999. Research was funded by NASA to develop operational prebreathe (PB) procedures that would permit safe extravehicular activity from the Space Shuttle and International Space Station using an extravehicular mobility unit (spacesuit) operated at 4.3 psia. Both vehicles operate at 14.7 psia with an "air" atmosphere, so a PB procedure is required to reduce nitrogen partial pressure in the tissues to an acceptable level prior to depressurization to 4.3 psia. Thirty-two additional descriptions of symptoms that were not diagnosed as DCS together with VGE information are also included. The information for each case resides in logbooks from 32 different tests. Additional information is stored in the NASA Decompression Sickness Database and the Prebreathe Reduction Protocol Database, both maintained by the Environmental Physiology Laboratory at the Johnson Space Center. Both sources were reviewed to provide the narratives that follow.
Finch, Caroline F; Boufous, Soufiane
2008-01-01
Sport-related heat illness has not been commonly studied from an epidemiological perspective. This study presents the descriptive epidemiology of sports/leisure-related heat illness hospitalisations in New South Wales, Australia. All in-patient separations from all acute hospitals in NSW during 2001-2004, with an International Classification of Diseases external cause of injury code indicating "exposure to excessive natural heat (X30)" or any ICD-10 diagnosis code in the range: "effects of heat and light (T67.0-T67.9)", were analysed. The sport/leisure relatedness of cases was defined by ICD-10-AM activity codes indicating involvement in sport/leisure activities. Cases of exposure to heat while engaged in sport/leisure were described by gender, year, age, principal diagnosis, type of activity/sport and length of stay. There were 109 hospital separations for exposure to heat while engaging in sport/leisure activity, with the majority occurring during the hottest months. The number of male cases significantly increased over the 4-year period and 45+ -year olds had the largest number of cases. Heat exhaustion was the leading cause of hospital separation (40% of cases). Marathon running, cricket and golf were the activities most commonly associated with heat-related hospitalisation. Ongoing development and refinement of expert position statements regarding heat illnesses need to draw on both epidemiological and physiological evidence to ensure their relevance to all levels of risk from the real world sport training and competition contexts.
Cholera outbreak in Homa Bay County, Kenya, 2015.
Githuku, Jane Njoki; Boru, Waqo Gufu; Hall, Casey Daniel; Gura, Zeinab; Oyugi, Elvis; Kishimba, Rogath Saika; Semali, Innocent; Farhat, Ghada Nadim; Mattie Park, Meeyoung
2017-01-01
Cholera is among the re-emerging diseases in Kenya. Beginning in December 2014, a persistent outbreak occurred involving 29 out of the 47 countries. Homa Bay County in Western Kenya was among the first counties to report cholera cases from January to April 2015. This case study is based on an outbreak investigation conducted by FELTP residents in Homa Bay County in February 2015. It simulates an outbreak investigation including laboratory confirmation, active case finding, descriptive epidemiology and implementation of control measures. This case study is designed for the training of basic level field epidemiology trainees or any other health care workers working in public health-related fields. It can be administered in 2-3 hours. Used as adjunct training material, the case study provides the trainees with competencies in investigating an outbreak in preparation for the actual real-life experience of such outbreaks.
Haddad, N M; Ente, D; Chouery, E; Jalkh, N; Mehawej, C; Khoueir, Z; Pingault, V; Mégarbané, A
2011-01-01
Waardenburg syndrome (WS) is a genetic disorder characterized primarily by depigmentation of the skin and hair, heterochromia of the irides, sensorineural deafness, and sometimes by dystopia canthorum, and Hirschsprung disease. WS presents a large clinical and genetic heterogeneity. Four different types have been individualized and linked to 5 different genes. We report 2 cases of WS type II and 1 case of WS type IV from Lebanon and Syria. The genetic studies revealed 2 novel mutations in the MITF gene of the WS type II cases and 1 novel homozygous mutation in the EDNRB gene of the WS type IV case. This is the first molecular study of patients from the Arab world. Additional cases will enable a more detailed description of the clinical spectrum of Waardenburg syndrome in this region.
Haddad, N.M.; Ente, D.; Chouery, E.; Jalkh, N.; Mehawej, C.; Khoueir, Z.; Pingault, V.; Mégarbané, A.
2011-01-01
Waardenburg syndrome (WS) is a genetic disorder characterized primarily by depigmentation of the skin and hair, heterochromia of the irides, sensorineural deafness, and sometimes by dystopia canthorum, and Hirschsprung disease. WS presents a large clinical and genetic heterogeneity. Four different types have been individualized and linked to 5 different genes. We report 2 cases of WS type II and 1 case of WS type IV from Lebanon and Syria. The genetic studies revealed 2 novel mutations in the MITF gene of the WS type II cases and 1 novel homozygous mutation in the EDNRB gene of the WS type IV case. This is the first molecular study of patients from the Arab world. Additional cases will enable a more detailed description of the clinical spectrum of Waardenburg syndrome in this region. PMID:21373256
Using case method to explicitly teach formative assessment in preservice teacher science education
NASA Astrophysics Data System (ADS)
Bentz, Amy Elizabeth
The process of formative assessment improves student understanding; however, the topic of formative assessment in preservice education has been severely neglected. Since a major goal of teacher education is to create reflective teaching professionals, preservice teachers should be provided an opportunity to critically reflect on the use of formative assessment in the classroom. Case method is an instructional methodology that allows learners to engage in and reflect on real-world situations. Case based pedagogy can play an important role in enhancing preservice teachers' ability to reflect on teaching and learning by encouraging alternative ways of thinking about assessment. Although the literature on formative assessment and case methodology are extensive, using case method to explore the formative assessment process is, at best, sparse. The purpose of this study is to answer the following research questions: To what extent does the implementation of formative assessment cases in methods instruction influence preservice elementary science teachers' knowledge of formative assessment? What descriptive characteristics change between the preservice teachers' pre-case and post-case written reflection that would demonstrate learning had occurred? To investigate these questions, preservice teachers in an elementary methods course were asked to reflect on and discuss five cases. Pre/post-case data was analyzed. Results indicate that the preservice teachers modified their ideas to reflect the themes that were represented within the cases and modified their reflections to include specific ideas or examples taken directly from the case discussions. Comparing pre- and post-case reflections, the data supports a noted change in how the preservice teachers interpreted the case content. The preservice teachers began to evaluate the case content, question the lack of formative assessment concepts and strategies within the case, and apply formative assessment concepts and strategies within their own case descriptions. The results of this study further strengthen the existing literature on formative assessment instruction in preservice teacher education, and support the call for further attention given to utilizing case methodology to improve preservice teachers' knowledge of the formative assessment process.
Ditto, Antonino; Martinelli, Fabio; Bogani, Giorgio; Gasparri, Maria L; Donato, Violante Di; Paolini, Biagio; Carcangiu, Maria L; Lorusso, Domenica; Raspagliesi, Francesco
2016-11-11
Malignant mesonephric adenocarcinoma of the uterine cervix is a rare occurrence with few cases described in the literature. Although surgery seems to be effective in the treatment of early-stage tumor, no cases describing outcomes of locally advanced stage are available. We report the first case of a patient with International Federation of Obstetrics and Gynecologists stage IIB mesonephric adenocarcinoma undergoing neoadjuvant chemotherapy and radical surgery. Despite the inherent limitation of a single description of a case, our experience supports the utilization of neoadjuvant chemotherapy in patients with malignant mesonephric adenocarcinoma of the uterine cervix. Further prospective multi-institutional studies are needed.
The academic value of rehabilitation medicine meetings.
Sivan, Manoj; Smith, Matthew; Bavikatte, Ganesh; Bradley, Lloyd
2010-01-01
Twice-yearly meetings of The British Society of Rehabilitation Medicine (BSRM) take place at which posters and free papers are generated, as abstracts, to present novel research findings, audits and case reports. The aim of this study was to evaluate the academic value of these meetings, by determining the subsequent rate of publication in peer-reviewed journals of abstracts presented. This was compared to the publication rate of other European medical specialist society meetings. The authors used MEDLINE, PubMed and Google Scholar search engines to look for publication of abstracts presented at BSRM meetings within peer-reviewed journals over a 7-year period (2000-2006). The abstracts were categorised into sub-groups (original study, audit, review, case report and service description) to determine which type was more likely to be published. The above databases were used also to extract studies on publication rate of other medical specialties in Europe. In 7 years, a total of 251 abstracts (of which 152 are original studies) have been presented as free papers or posters in a total of 13 meetings. The publication rate for the described study categories were: total 34%, original study 52%, review 50%, case report 5%, audit 0% and service description 0%. Publication rates from other specialist meetings in Europe range from 10% to 70%. The average publication rate for an abstract submitted to a BSRM meeting is 34% for any abstract and 52% for an original study suggesting that the meeting is generating abstracts of comparable academic interest to other specialist societies.
Art of collaboration: a conflict of disciplines or constructive relationship
NASA Astrophysics Data System (ADS)
Pepper, Andrew T.; Krantz, Eric P.
1995-02-01
The concept of collaborations between artists and scientists, working with holography, is explored. A background and history to such collaborations is given and two case studies are detailed: one from a pioneering artist in the field who organized very early collaborations with scientists and engineers, the second from a more recent collaboration between the authors of this paper. A description of the authors' collaboration is given and details of a single exposure color mixing technique for rainbow `shadow' holograms is specified. The description of the making of a collaborative hologram, using this system, is provided.
Unified Description of Inelastic Propensity Rules for Electron Transport through Nanoscale Junctions
NASA Astrophysics Data System (ADS)
Paulsson, Magnus; Frederiksen, Thomas; Ueba, Hiromu; Lorente, Nicolás; Brandbyge, Mads
2008-06-01
We present a method to analyze the results of first-principles based calculations of electronic currents including inelastic electron-phonon effects. This method allows us to determine the electronic and vibrational symmetries in play, and hence to obtain the so-called propensity rules for the studied systems. We show that only a few scattering states—namely those belonging to the most transmitting eigenchannels—need to be considered for a complete description of the electron transport. We apply the method on first-principles calculations of four different systems and obtain the propensity rules in each case.
NASA Technical Reports Server (NTRS)
Devries, P. L.; George, T. F.
1982-01-01
A time-dependent, wave-packet description of atomic collisions in the presence of laser radiation is extracted from the more conventional time-independent, stationary-state description. This approach resolves certain difficulties of interpretation in the time-independent approach which arise in the case of asymptotic near resonance. In the two-state model investigated, the approach predicts the existence of three spherically scattered waves in this asymptotically near-resonant case.
Using a personal digital assistant to document clinical pharmacy services in an intensive care unit.
Lau, A; Balen, R M; Lam, R; Malyuk, D L
2001-07-01
Management Case Studies describe approaches to real-life management problems in health systems. Each installment is a brief description of a problem and how it was dealt with. The cases are intended to help readers deal with similar experiences in their own work sites. Problem solving, not hypothesis testing, is emphasized. Successful resolution of the management issue is not a criterion for publication--important lessons can be learned from failures, too.
Russ, Daniel E.; Ho, Kwan-Yuet; Colt, Joanne S.; Armenti, Karla R.; Baris, Dalsu; Chow, Wong-Ho; Davis, Faith; Johnson, Alison; Purdue, Mark P.; Karagas, Margaret R.; Schwartz, Kendra; Schwenn, Molly; Silverman, Debra T.; Johnson, Calvin A.; Friesen, Melissa C.
2016-01-01
Background Mapping job titles to standardized occupation classification (SOC) codes is an important step in identifying occupational risk factors in epidemiologic studies. Because manual coding is time-consuming and has moderate reliability, we developed an algorithm called SOCcer (Standardized Occupation Coding for Computer-assisted Epidemiologic Research) to assign SOC-2010 codes based on free-text job description components. Methods Job title and task-based classifiers were developed by comparing job descriptions to multiple sources linking job and task descriptions to SOC codes. An industry-based classifier was developed based on the SOC prevalence within an industry. These classifiers were used in a logistic model trained using 14,983 jobs with expert-assigned SOC codes to obtain empirical weights for an algorithm that scored each SOC/job description. We assigned the highest scoring SOC code to each job. SOCcer was validated in two occupational data sources by comparing SOC codes obtained from SOCcer to expert assigned SOC codes and lead exposure estimates obtained by linking SOC codes to a job-exposure matrix. Results For 11,991 case-control study jobs, SOCcer-assigned codes agreed with 44.5% and 76.3% of manually assigned codes at the 6- and 2-digit level, respectively. Agreement increased with the score, providing a mechanism to identify assignments needing review. Good agreement was observed between lead estimates based on SOCcer and manual SOC assignments (kappa: 0.6–0.8). Poorer performance was observed for inspection job descriptions, which included abbreviations and worksite-specific terminology. Conclusions Although some manual coding will remain necessary, using SOCcer may improve the efficiency of incorporating occupation into large-scale epidemiologic studies. PMID:27102331
Reframing Serial Murder Within Empirical Research.
Gurian, Elizabeth A
2017-04-01
Empirical research on serial murder is limited due to the lack of consensus on a definition, the continued use of primarily descriptive statistics, and linkage to popular culture depictions. These limitations also inhibit our understanding of these offenders and affect credibility in the field of research. Therefore, this comprehensive overview of a sample of 508 cases (738 total offenders, including partnered groups of two or more offenders) provides analyses of solo male, solo female, and partnered serial killers to elucidate statistical differences and similarities in offending and adjudication patterns among the three groups. This analysis of serial homicide offenders not only supports previous research on offending patterns present in the serial homicide literature but also reveals that empirically based analyses can enhance our understanding beyond traditional case studies and descriptive statistics. Further research based on these empirical analyses can aid in the development of more accurate classifications and definitions of serial murderers.
Effective field theories for superconducting systems with multiple Fermi surfaces
DOE Office of Scientific and Technical Information (OSTI.GOV)
Braga, P.R., E-mail: pedro.rangel.braga@gmail.com; Granado, D.R., E-mail: diegorochagrana@uerj.br; Department of Physics and Astronomy, Ghent University, Krijgslaan 281-S9, 9000 Gent
2016-11-15
In this work we investigate the description of superconducting systems with multiple Fermi surfaces. For the case of one Fermi surface we re-obtain the result that the superconductor is more precisely described as a topological state of matter. Studying the case of more than one Fermi surface, we obtain the effective theory describing a time reversal symmetric topological superconductor. These results are obtained by employing a general procedure to construct effective low energy actions describing states of electromagnetic systems interacting with charges and defects. The procedure consists in taking into account the proliferation or dilution of these charges and defectsmore » and its consequences for the low energy description of the electromagnetic response of the system. We find that the main ingredient entering the low energy characterization of the system with more than one Fermi surface is a non-conservation of the canonical supercurrent triggered by particular vortex configurations.« less
Sarah's Story: One Teacher's Enactment of TPACK+ in a History Classroom
ERIC Educational Resources Information Center
Van Vaerenewyck, Leah M.; Shinas, Valerie Harlow; Steckel, Barbara
2017-01-01
This article presents a descriptive case study that describes a secondary history teacher's expression of sociocultural-oriented technological pedagogical content knowledge (TPACK) in the classroom, the execution of which we describe as TPACK+. TPACK+ describes sociocultural-oriented teacher knowledge requisite for the dynamic execution of TPACK…
The Reliability and Legality of Online Education
ERIC Educational Resources Information Center
Agbebaku, C. A.; Adavbiele, A. Justina
2016-01-01
Today, the classroom beyond the border through online Open University education in Nigeria has made it possible for many students to obtain university degrees. However, the reliability and legality of such degrees have become questionable. This paper is a descriptive exploratory case study regarding the public and private sector end-users, whose…
Two Models for Implementing Senior Mentor Programs in Academic Medical Settings
ERIC Educational Resources Information Center
Corwin, Sara J.; Bates, Tovah; Cohan, Mary; Bragg, Dawn S.; Roberts, Ellen
2007-01-01
This paper compares two models of undergraduate geriatric medical education utilizing senior mentoring programs. Descriptive, comparative multiple-case study was employed analyzing program documents, archival records, and focus group data. Themes were compared for similarities and differences between the two program models. Findings indicate that…
Writing with Parents in Response to Picture Book Read Alouds
ERIC Educational Resources Information Center
DeFauw, Danielle L.
2017-01-01
High-quality writing instruction needs to permeate elementary students' in- and outside-of-school experiences. The aim of this research was to explore how teaching writing to parents may support home-school literacy connections. This qualitative case study explored parents' experiences in interactive writing sessions. The descriptive coding and…
Current Literature on Venereal Disease, 1972. Number Three. Abstracts and Bibliography.
ERIC Educational Resources Information Center
Lea, Mildred V., Ed.
Presented are abstracts of documents and research pertaining to the clinical description, laboratory diagnosis, management, and therapy of syphilis and gonorrhea. Abstracted case studies of other minor venereal and related diseases are also included, as are bibliographies on current research and evaluation, public health methods, and behavioral…
Current Literature on Venereal Disease, 1972. Number Two. Abstracts and Bibliography.
ERIC Educational Resources Information Center
Lea, Mildred V., Ed.
Presented are abstracts of documents and research pertaining to the clinical description, laboratory diagnosis, management, and therapy of syphilis and gonorrhea. Abstracted case studies of other minor venereal and related diseases are also included, as are bibliographies on current research and evaluation, public health methods, and behavioral…
Current Literature on Venereal Disease, 1972. Number One. Abstracts and Bibliography.
ERIC Educational Resources Information Center
Lea, Mildred V., Ed.
Presented are abstracts of documents and research pertaining to the clinical description, laboratory diagnosis, management, and therapy of syphilis and gonorrhea. Abstracted case studies of other minor venereal and related diseases are also included, as are bibliographies on current research and evaluation, public health methods, and behavioral…
A Service-Learning Model for At-Risk Adolescents
ERIC Educational Resources Information Center
Nelson, Judith A.; Eckstein, Daniel
2008-01-01
This article describes a service-learning case study and program description involving the development and the delivery of services in a Disciplinary Alternative Education Program for secondary students. Following an overview of the philosophy of constructivist theory applied to the concept of the dissemination of information concerning adolescent…
Effective Practices in Secondary Basic Skills Programs: A Compendium of Case Studies.
ERIC Educational Resources Information Center
West, Carol Ann
This compendium provides secondary school teachers, administrators, and Chapter 1 directors with descriptions of effective practices in Chapter 1 programs. The focus is on managerial and instructional strategies that promote success for poor and/or educationally disadvantaged students. The compendium is divided into five chapters: an introduction…
Product Description:Due to technological improvements, increasing numbers of chemical contaminants are being detected in surface waters nation-wide, including the Great Lakes. Methods are needed to understand what impact these complex mixtures of contaminants can have on aquatic ...
Adolescents Who Carry Weapons to School: A Review of Cases
ERIC Educational Resources Information Center
Finkenbine, Ryan D.; Dwyer, R. Gregg
2006-01-01
Multiple self-report surveys have collected data about weapons in school. This record review study considers characteristics of 47 adolescents adjudicated for carrying weapons at school and provides a descriptive analysis against a comparison group of 37 juveniles with other offenses. Demographics, weapon type, legal history, prior school…
Establishing the Validity of Recovery from Stuttering without Formal Treatment.
ERIC Educational Resources Information Center
Finn, Patrick
1996-01-01
This study examined a validation procedure combining self-reports with independent verification to identify cases of recovery from stuttering without formal treatment. A Speech Behavior Checklist was administered to 42 individuals familiar with recovered subjects' past speech. Analysis of subjects' descriptions of their past stuttering was…
Telepresence-Enabled Remote Fieldwork: Undergraduate Research in the Deep Sea
ERIC Educational Resources Information Center
Stephens, A. Lynn; Pallant, Amy; McIntyre, Cynthia
2016-01-01
Deep-sea research is rarely available to undergraduate students. However, as telepresence technology becomes more available, doors may open for more undergraduates to pursue research that includes remote fieldwork. This descriptive case study is an initial investigation into whether such technology might provide a feasible opportunity for…
Teachers' Perceptions on How to Improve Teacher Retention
ERIC Educational Resources Information Center
Wood, Jennifer L.
2014-01-01
The purpose of this qualitative descriptive case study was to research teachers' attrition in a central South Carolina school district by analyzing the experiences of 5 former teachers in the district. Highly qualified teachers are needed to educate students who come from diverse backgrounds. Unfortunately, many qualified teachers leave the…
Modern Special Collections Cataloguing: A University of London Case Study
ERIC Educational Resources Information Center
Attar, K. E.
2013-01-01
Recent years have seen a growing emphasis on modern special collections (in themselves no new phenomenon), with a dichotomy between guidance for detailed cataloguing in "Descriptive Cataloging of Rare Materials (Books)" (DCRM(B), 2007) and the value of clearing cataloguing backlogs expeditiously. This article describes the De la Mare…
Precalculus Teachers' Perspectives on Using Graphing Calculators: An Example from One Curriculum
ERIC Educational Resources Information Center
Karadeniz, Ilyas; Thompson, Denisse R.
2018-01-01
Graphing calculators are hand-held technological tools currently used in mathematics classrooms. Teachers' perspectives on using graphing calculators are important in terms of exploring what teachers think about using such technology in advanced mathematics courses, particularly precalculus courses. A descriptive intrinsic case study was conducted…
Strategies and Perceptions of Administrative Duties of Veteran Special Education Teachers
ERIC Educational Resources Information Center
Berg, Michael
2014-01-01
In this qualitative descriptive case study, strategies used to manage special education administrative duties and current perspectives of administrative responsibilities of three veteran special education teachers were investigated. The three participants were also identified as teacher leaders within the department of special education for their…
Exploring Metaphoric Language Use to Assess Collaboration between Educational Institutions
ERIC Educational Resources Information Center
Newberry, Melissa; Richardson, Michael
2015-01-01
In this single case study of a school and university collaborative project, positioning theory was used to deconstruct the metaphors expressed in descriptions of roles of 23 participants. Present in the metaphors were discrepancies in understandings of collaboration that revealed ways that collaboration was inhibited as participants positioned…
Experiential Learning through a Physical Activity Program for Children with Disabilities
ERIC Educational Resources Information Center
Richards, K. Andrew R.; Eberline, Andrew D.; Padaruth, Sookhenlall; Templin, Thomas J.
2015-01-01
Service-learning has become a popular pedagogical tool to promote academic and civic learning. One form of service-learning provides physical activity for underrepresented community groups, including children with disabilities. Using experiential learning theory, the purpose of this descriptive case study was to evaluate college students'…
Science and Technology, Autonomous and More Interdependent Every Time
ERIC Educational Resources Information Center
Santilli, Haydee
2012-01-01
In a School of Engineering scientific and technological knowledge live together. Science teachers usually try to understand the role that scientific disciplines have over the engineer training. In this paper are descript three historical case studies that could help teachers and students for better understanding the interdependence between science…
Communicating in the '80s. New Options for the Nonprofit Community.
ERIC Educational Resources Information Center
Green, Alan
This booklet includes descriptions of new communications technologies and case studies of how they can be used in planning for appropriate and effective use of technology to enhance service to the public. Single-page overviews of satellites, broadcasting, videotex, cable television, microcomputers, teleconferencing, personal video, and telephones…
ERIC Educational Resources Information Center
Tatar, Enver; Aldemir, Ruhsen; Niess, Margaret L.
2018-01-01
This qualitative case study investigated teachers' Technological Pedagogical Content Knowledge (TPACK) for teaching high school geometry in Turkey. Four TPACK components and their corresponding five TPACK level descriptions were used for examining three geometry teachers' TPACK through their technological instructional plans, microteaching…
Teacher and Paraeducator Perceptions of a Hierarchical to Hierarchical-Collaborative Relationship
ERIC Educational Resources Information Center
Dalley, Anna Maria
2017-01-01
This qualitative, descriptive single-case study explored the transition from a hierarchical to a hierarchical-collaborative relationship between special education teachers (SET) and special education paraeducators (SEP). Sixteen participants, including eight veteran SET and eight SEP working in one county located in the Mid-Atlantic region of the…
Law Enforcement Use of Threat Assessments to Predict Violence
ERIC Educational Resources Information Center
Wood, Tracey Michelle
2016-01-01
The purpose of this qualitative, descriptive multiple case study was to explore what process, policies and procedures, or set of empirically supported norms governed law enforcement officers in a selected county in the southwest region of the United States when threat assessments were conducted on potentially violent subjects threatening mass…
Prostitute Homicides: A Descriptive Study
ERIC Educational Resources Information Center
Salfati, C. Gabrielle; James, Alison R.; Ferguson, Lynn
2008-01-01
It has been estimated that women involved in street prostitution are 60 to 100 times more likely to be murdered than are nonprostitute females. In addition, homicides of prostitutes are notoriously difficult to investigate and, as such, many cases remain unsolved. Despite this large risk factor, little literature exists on homicides of…
FLAX: Flexible and Open Corpus-Based Language Collections Development
ERIC Educational Resources Information Center
Fitzgerald, Alannah; Wu, Shaoqun; Marín, María José
2015-01-01
In this case study we present innovative work in building open corpus-based language collections by focusing on a description of the opensource multilingual Flexible Language Acquisition (FLAX) language project, which is an ongoing example of open materials development practices for language teaching and learning. We present language-learning…
A detailed histologic and ultrastructural description of two cases of hepatoblastoma, a primitive liver cell neoplasm, is provided from mummichog, Fundulus heteroclitus(L.), inhabiting a creosote-contaminated site in the Elizabeth River, Virginia, USA. Both neoplasms were multifo...
Hopeful Thinking: Conceptualizing a Future beyond Domestic Abuse
ERIC Educational Resources Information Center
Zombil, Henri
2017-01-01
Domestic violence is a continuing public health problem. Immigrant women facing domestic violence have additional challenges in dealing with domestic violence and accessing services. Hopeful thinking has been identified as a strategy for intervening and surviving beyond domestic violence. The purpose of this multiple descriptive case study was to…
School Leader Succession: A Description of Transitional Experiences
ERIC Educational Resources Information Center
Zimmerman, Judith A.
2007-01-01
This qualitative case study describes the transitional experiences (first 4 1/2 months) of four school leaders. The "life cycle" of leaders is often short, necessitating job changes with resulting transitions, when new leaders must simultaneously learn their positions and make changes to improve schools. Using previous leadership…
Computer-Game-Based Tutoring of Mathematics
ERIC Educational Resources Information Center
Ke, Fengfeng
2013-01-01
This in-situ, descriptive case study examined the potential of implementing computer mathematics games as an anchor for tutoring of mathematics. Data were collected from middle school students at a rural pueblo school and an urban Hispanic-serving school, through in-field observation, content analysis of game-based tutoring-learning interactions,…
Registered Nurse Persistence in Baccalaureate Education
ERIC Educational Resources Information Center
Krov, Kathleen Nadler
2010-01-01
There is a need to increase the number of baccalaureate prepared registered nurses to safely meet the complex healthcare needs of citizens of the United States. Since there is no research on the characteristics of registered nurse students persisting in baccalaureate education, this quantitative descriptive case study was designed to identify the…
Promoting Resilience through Adversity: Increasing Positive Outcomes for Expelled Students
ERIC Educational Resources Information Center
Coleman, Nadia
2015-01-01
This article endeavours to increase educators' understanding of the experiences of students who have been expelled from school in order to represent this critical stakeholder group in future policy development and programme implementation. Students' perspectives are presented through thick description in this narrative case study. Findings…
ERIC Educational Resources Information Center
Galenson, Eleanor; And Others
This psychoanalytic descriptive case study of a 2-year-old girl investigates the emergence of self-object differentiation, particularly in relation to the anal, urinary, and genital zones. An early emergence of genital excitation and awareness in this child due to certain early experiences, intensified a search for "the missing phallus." In the…
NASA Astrophysics Data System (ADS)
Cao, Hongbo
In this thesis, the application of the computational thermodynamics has been explored on two subjects, the study of magnesium alloys (Chapter 1-5) and bulk metallic glasses (BMGs) (Chapter 6-9). For the former case, a strategy of experiments coupled with the CALPHAD approach was employed to establish a thermodynamic description of the quaternary system Mg-Al-Ca-Sr focusing on the Mg-rich phase equilibria. Multicomponent Mg-rich alloys based on the MgAl-Ca-Sr system are one of the most promising candidates for the high temperature applications in the transportation industry. The Mg-Al-Ca-Sr quaternary consists of four ternaries and six binaries. Thermodynamic descriptions of all constituent binaries are available in the literature. Thermodynamic descriptions of the two key ternaries, Mg-Al-Sr and Mg-Al-Ca, were obtained by an efficient and reliable methodology, combining computational thermodynamics with key experiments. The obtained thermodynamic descriptions were validated by performing extensive comparisons between the calculations and experimental information. Thermodynamic descriptions of the other two ternaries, MgCa-Sr and Al-Ca-Sr, were obtained by extrapolation. For the later case, a computational thermodynamic strategy was formulated to obtain a minor but optimum amount of additional element into a base alloy to improve its glass forming ability (GFA). This was done through thermodynamically calculating the maximum liquidus depressions caused by various alloying addition (or replacement) schemes. The success of this approach has been examined in two multicomponent systems, Zr-based Zr-Cu-Ni-Al-Ti and Cu-rich Cu-Zr-Ti-Y. For both cases, experimental results showed conclusively that the GFA increases more than 100% from the base alloy to the one with minor but optimal elemental addition. Furthermore, a thermodynamic computational approach was employed to identify the compositions of Zr-Ti-Ni-Cu-Al alloys exhibiting low-lying liquidus surfaces, which tend to favor the BMG formation. Guided by these calculations, several series of new Zr-based alloys with excellent GFA were synthesized. The approach using the thermodynamically calculated liquidus temperatures was proved to be robust in locating BMGs and can be considered as a universal method to predict novel BMGs not only of scientific interest but also potential technological applications.
ERIC Educational Resources Information Center
Atanasov, Kathryn Goss
2016-01-01
This phenomenological study explored the lived experiences of ten practiced American high school counselors and their work with student substance users. The results of this study provide a rich description and deeper understanding the school counselors' social and cultural worlds--Illuminating the circumstances under which the participants found…
ERIC Educational Resources Information Center
Blair, Peter J.
2017-01-01
The goal of this study was to examine the professional development experiences of two contrastive participants while they were creating standards-based individualized education plan (IEP) goals using a virtual world called TeacherSim. Two specific focuses of the study were on how special educators engaged with the task of creating standards-based…
ERIC Educational Resources Information Center
Ruhlman, Paul L., Jr.
2014-01-01
This study's purpose was to describe appreciative inquiry (AI) as an approach to strategic planning for special education in a public school. The study investigated four research questions. How do plans for special education emerge as participants engage in the four phases of AI during strategic planning for the future of special education in a…
ERIC Educational Resources Information Center
Gultekin, Kubra
2009-01-01
This research study explores knowledge management (KM) in law enforcement, focusing on the POLNET system established by the Turkish National Police as a knowledge-sharing tool. This study employs a qualitative case study for exploratory and descriptive purposes. The qualitative data set came from semi-structured face-to-face and telephone…
ERIC Educational Resources Information Center
Kipchumba, Simon Kibet; Zhimin, Liu; Chelagat, Robert
2013-01-01
The purpose of this study was to review and analyze the resources needs and sources of resources and level of training and capacity building in resource mobilization in Kenyan private chartered universities. The study employed a descriptive survey research design. Purposeful sampling technique was used to select 63 respondents (staff) from three…
Community-Associated Methicillin-Resistant Staphylococcus aureus Case Studies
Sowash, Madeleine G.; Uhlemann, Anne-Catrin
2014-01-01
Over the past decade, the emergence of community-associated methicillin-resistant Staphylococcus aureus (CA-MRSA) has changed the landscape of S. aureus infections around the globe. Initially recognized for its ability to cause disease in young and healthy individuals without healthcare exposures as well as for its distinct genotype and phenotype, this original description no longer fully encompasses the diversity of CA-MRSA as it continues to expand its niche. Using four case studies, we highlight a wide range of the clinical presentations and challenges of CA-MRSA. Based on these cases we further explore the globally polygenetic background of CA-MRSA with a special emphasis on generally less characterized populations. PMID:24085688
Investigation of the prevalence and causes and of legal abortion of teenage married mothers in Iran.
Ghodrati, Fatemeh; Saadatmand, Narges; Gholamzadeh, Saeid; Akbarzadeh, Marzieh
2018-02-05
Background The therapeutic abortion law, in accordance with the fatwa issued by our Muslim jurisprudent approved by the parliament in 2005, has made major developments in dealing with cases of therapeutic abortions. Objective This study aimed at identifying the prevalence and causes of therapeutic abortion requests to the Legal Medicine Organization of Fars province, Shiraz, by pregnant teenager mothers. Methods This study was a retrospective, cross-sectional, descriptive survey. In this study, all documents related to therapeutic abortion requests from the Legal Medicine Organization of Fars province (southern Iran) from 2006 to 2013 were investigated. The total sample size included 1664, out of which 142 were teenagers. Sampling was carried out using Convenience method. Data were analyzed using SPSS statistical software, version 16, descriptive statistics and χ2. Results In this study, 142 mothers were under 20 years of age (8.5%). The prevalence of fetal abortion license requests was 110 (78.6%) and for maternal causes was 30 (21.4%). There was no significant statistical correlation between fetal causes in different years (p = 0.083). The most common causes of fetal abortion request were for thalassemia treatment in 78 cases (79.9%) followed by fetal malformations (20.9%); also, the most common maternal cause was thalassemia in 14 cases (51.9%) and depression in three cases (1.11%), respectively. Conclusion Our results showed that after approval of therapeutic abortion law, requests for therapeutic abortion due to fetal causes are extensively increasing. There is still a need for coordination of judicial, medical and legal authorities for prompt notification.
The SEURAT-1 approach towards animal free human safety assessment.
Gocht, Tilman; Berggren, Elisabet; Ahr, Hans Jürgen; Cotgreave, Ian; Cronin, Mark T D; Daston, George; Hardy, Barry; Heinzle, Elmar; Hescheler, Jürgen; Knight, Derek J; Mahony, Catherine; Peschanski, Marc; Schwarz, Michael; Thomas, Russell S; Verfaillie, Catherine; White, Andrew; Whelan, Maurice
2015-01-01
SEURAT-1 is a European public-private research consortium that is working towards animal-free testing of chemical compounds and the highest level of consumer protection. A research strategy was formulated based on the guiding principle to adopt a toxicological mode-of-action framework to describe how any substance may adversely affect human health.The proof of the initiative will be in demonstrating the applicability of the concepts on which SEURAT-1 is built on three levels:(i) Theoretical prototypes for adverse outcome pathways are formulated based on knowledge already available in the scientific literature on investigating the toxicological mode-of-actions leading to adverse outcomes (addressing mainly liver toxicity);(ii)adverse outcome pathway descriptions are used as a guide for the formulation of case studies to further elucidate the theoretical model and to develop integrated testing strategies for the prediction of certain toxicological effects (i.e., those related to the adverse outcome pathway descriptions);(iii) further case studies target the application of knowledge gained within SEURAT-1 in the context of safety assessment. The ultimate goal would be to perform ab initio predictions based on a complete understanding of toxicological mechanisms. In the near-term, it is more realistic that data from innovative testing methods will support read-across arguments. Both scenarios are addressed with case studies for improved safety assessment. A conceptual framework for a rational integrated assessment strategy emerged from designing the case studies and is discussed in the context of international developments focusing on alternative approaches for evaluating chemicals using the new 21st century tools for toxicity testing.
Perturbed Newtonian description of the Lemaître model with non-negligible pressure
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yamamoto, Kazuhiro; Marra, Valerio; Mukhanov, Viatcheslav
2016-03-01
We study the validity of the Newtonian description of cosmological perturbations using the Lemaître model, an exact spherically symmetric solution of Einstein's equation. This problem has been investigated in the past for the case of a dust fluid. Here, we extend the previous analysis to the more general case of a fluid with non-negligible pressure, and, for the numerical examples, we consider the case of radiation (P=ρ/3). We find that, even when the density contrast has a nonlinear amplitude, the Newtonian description of the cosmological perturbations using the gravitational potential ψ and the curvature potential φ is valid as longmore » as we consider sub-horizon inhomogeneities. However, the relation ψ+φ=O(φ{sup 2})—which holds for the case of a dust fluid—is not valid for a relativistic fluid, and an effective anisotropic stress is generated. This demonstrates the usefulness of the Lemaître model which allows us to study in an exact nonlinear fashion the onset of anisotropic stress in fluids with non-negligible pressure. We show that this happens when the characteristic scale of the inhomogeneity is smaller than the sound horizon and that the deviation is caused by the nonlinear effect of the fluid's fast motion. We also find that ψ+φ= [O(φ{sup 2}),O(c{sub s}{sup 2φ} δ)] for an inhomogeneity with density contrast δ whose characteristic scale is smaller than the sound horizon, unless w is close to −1, where w and c{sub s} are the equation of state parameter and the sound speed of the fluid, respectively. On the other hand, we expect ψ+φ=O(φ{sup 2}) to hold for an inhomogeneity whose characteristic scale is larger than the sound horizon, unless the amplitude of the inhomogeneity is large and w is close to −1.« less
Letting the story unfold: a case study of client-centered therapy for childhood traumatic grief.
Goodman, Robin F; Morgan, Alison V; Juriga, Sandra; Brown, Elissa J
2004-01-01
There has been increasing interest in the newly identified condition of childhood traumatic grief (CTG) since the 2001 attack on the World Trade Center. The case presented here is one of an adolescent girl who was diagnosed with CTG following the death of her father, a firefighter killed in the line of duty on September 11, 2001. Literature on CTG, its treatment, and adolescent development will be discussed. The application of client-centered treatment to CTG will be highlighted by the case description and diagnostic findings prior to, during, and following treatment.
ERIC Educational Resources Information Center
Law, Kimberli Marie
2013-01-01
The purpose of this study was to remedy the paucity of knowledge about higher education's conflict resolution practice of online dispute resolution by providing an in-depth description of mediator and instructor online practices. Telephone interviews were used as the primary data collection method. Eleven interview questions were relied upon to…
ERIC Educational Resources Information Center
Pannell, Lynette Martin
2013-01-01
The purpose of this study was to investigate the differences of Measures of Academic Progress (MAP) scores between fourth-grade African American male students who were enrolled in single-sex classrooms and their counterparts who were enrolled in coeducational classrooms. The research provided descriptive data concerning one Title I school in rural…
ERIC Educational Resources Information Center
Wall, Joyce E. M.
2013-01-01
With an increasing amount of overweight children, especially among racial and ethnic minorities, effective population-level interventions are urgently needed (Wang et al., 2006). The purpose of this study was to provide insight into nutritional and physical activity intervention programs at a Connecticut public school in an urban setting.…
What Are Extraordinary Gifted Children like (Equal to or above 189 IQ)? A Study of 10 Cases
ERIC Educational Resources Information Center
Mate, Yolanda Benito
2009-01-01
After a short introduction about previous studies on extraordinarily gifted children with an IQ of over 170, this article refers to the descriptive characteristics of ten children with IQ of over 189. After this, the developmental and learning characteristics of these children are described and finally empirical research about aspects that…
ERIC Educational Resources Information Center
Suleman, Qaiser; Gul, Rizwana
2015-01-01
The current study explores the challenges faced by public secondary schools in successful implementation of total quality management (TQM) in Kohat District. A sample of 25 heads and 75 secondary school teachers selected from 25 public secondary schools through simple random sampling technique was used. Descriptive research designed was used and a…
ERIC Educational Resources Information Center
Regan, Tiffany Arnett
2017-01-01
The purpose of this descriptive case study was to identify teacher strengths and needs to create a site-specific professional development program for literacy. I was interested in studying how to identify teacher needs and strengths and explore the compatibility between teacher beliefs, current practice, and best practices in literacy. This study…
ERIC Educational Resources Information Center
Ponte, Petra; Ax, Jan; Beijaard, Douwe; Wubbels, Theo
2004-01-01
This article describes the design and results of a descriptive and explorative case study into the development of professional knowledge by teachers through action research and the facilitation of this by teacher educators. The theoretical framework of the study links the Anglo-Saxon Action Research tradition and the German "Allgemeine Didaktik."…
Planning for Rural Communities. A Case Study of Zebulon North Carolina.
ERIC Educational Resources Information Center
North Carolina State Univ., Raleigh. School of Design.
As part of an urbanization program, this study on Zebulon, North Carolina, was conducted in 1966 by fifth-year students at North Carolina State University. The student group was known as the Regional Task Force, the mission of which was to provide a description of the Zebulon region in terms of the definition of the systems which make up the…
ERIC Educational Resources Information Center
Erickson, Frederick
The limits and boundaries of anthropology are briefly discussed, along with a general description of lay attitudes towards the field. A research case is given to illustrate the way in which anthropological study methods can contribute to educational research. Noted among these contributions is an informed distrust that anthropologists exhibit…
Back Eddies of Learning in the Recognition of Prior Learning: A Case Study
ERIC Educational Resources Information Center
Peruniak, Geoff; Powell, Rick
2007-01-01
The limited research that exists in the area of prior learning assessment (PLA) has tended to be descriptive and conceptual in nature. Where empirical studies have been done, they have focussed mainly on PLA as a means of credentialing rather than as a learning experience. Furthermore, there has been very little empirical research into the…
ERIC Educational Resources Information Center
O'Byrne, Barbara
2009-01-01
The purpose of this study was to investigate how multimodal assessment tools enabled Grade 2 students to show knowledge and understanding of wolves. The research design was a case study across three years employing descriptive statistics to portray student knowledge and understanding associated with the use of each tool. The findings indicate that…
HIV/AIDS among American Indians/Alaska Natives Living in Montana: A Descriptive Study
ERIC Educational Resources Information Center
Sondag, K. Ann; Strike, Carrie
2011-01-01
This study examined the epidemiology of HIV among AI/ANs in Montana. Barriers to HIV testing and motivations to test also were explored. Analysis of data revealed that there were no significant changes in regard to HIV/AIDS case rates, demographic characteristics, or risk behaviors of AI/ANs infected with HIV/AIDS since reporting began in 1985.…
ERIC Educational Resources Information Center
Umar, Ibrahim Y.; Ma'aji, Abdullahi S.
2010-01-01
This article focuses on assessing the facilities in Government Technical College workshops in the context of a developing country. A descriptive survey design was adopted. Two research questions and a hypothesis were formulated to guide the study. A 35-item questionnaire was developed based on the National Board for Technical Education (NBTE)…
ERIC Educational Resources Information Center
Guven, Meral; Kurum, Dilruba; Saglam, Mustafa
2012-01-01
The aim of this study was to determine the distance education pre-service teachers' opinions about the teaching practice course. The study was conducted with descriptive method. For data collection, analysis and interpretation, qualitative research method was used. Out of the students enrolled at Open Education Faculty, Department of Pre-school…
ERIC Educational Resources Information Center
Reed, Helen C.; Hurks, Petra P. M.; Kirschner, Paul A.; Jolles, Jelle
2015-01-01
This study investigates how shared picture book storytelling within a peer-group setting could stimulate causal reasoning in children aged 4½ to 6 years. Twenty-eight children from preschool classes of three schools were allocated to one of six groups (four to five children per group). Each group participated in six storytelling sessions over a…
ERIC Educational Resources Information Center
Wang'ang'a, Annrose Wanjiku; Wamocho, Franciscah Irangi; Kioy, Paul
2015-01-01
The purpose of this study was to investigate the instructional constraints facing learners with muscular dystrophy in Joy Town special primary school, Thika, Kenya. Descriptive design was used for this study. The target population were all the 20 learners suffering from muscular dystrophy from S.A Joy Town Special Primary School. The total target…
ERIC Educational Resources Information Center
Magiera, Marta T.; Zawojewski, Judith S.
2011-01-01
This exploratory study focused on characterizing problem-solving situations associated with spontaneous metacognitive activity. The results came from connected case studies of a group of 3 purposefully selected 9th-grade students working collaboratively on a series of 5 modeling problems. Students' descriptions of their own thinking during…
ERIC Educational Resources Information Center
Alqahtani, Abdulmuhsen Ayedh; Almutairi, Yousef B.
2013-01-01
The purpose of the current study is to examine, in retrospect, trainees' perceptions of the reasons some of their peers dropped out of the vocational education at the Industrial Institute-Shuwaikh (IIS), Kuwait. Using the descriptive-analytical method, a reliable questionnaire was developed to achieve this purpose. Results show that: (a) the…
ERIC Educational Resources Information Center
Dottin, Erskine S.
A study investigated the attitudes, feelings, and perceptions of faculty members at the University of West Florida toward the larger workplace (the organization) and, in particular, their immediate work setting (climate). The two primary questions to be answered were: (1) do faculty perceive their departments as promoting or restricting workplace…
An Investigation of Factors Related to the Retention of Teachers in Rural Middle Schools
ERIC Educational Resources Information Center
Dixon, Timothy M.
2012-01-01
Studies about factors specific to rural middle-school teachers' decisions to remain in the profession are limited. Within a framework of Boylan's spheres of influence, the purpose of this qualitative descriptive case study was to investigate the factors that teachers considered to be most important in decisions to remain teaching in a rural middle…
ERIC Educational Resources Information Center
Pinnell, Gay Su
A study examined the processes and results of children's involvement in interrelated reading/writing activities. First, descriptions of 23 children's reading and writing behavior were drawn from a group of case studies of children who were participating in Reading Recovery, an early intervention program that targets first grade children at risk of…
Rocketdyne Safety Algorithm: Space Shuttle Main Engine Fault Detection
NASA Technical Reports Server (NTRS)
Norman, Arnold M., Jr.
1994-01-01
The Rocketdyne Safety Algorithm (RSA) has been developed to the point of use on the TTBE at MSFC on Task 4 of LeRC contract NAS3-25884. This document contains a description of the work performed, the results of the nominal test of the major anomaly test cases and a table of the resulting cutoff times, a plot of the RSA value vs. time for each anomaly case, a logic flow description of the algorithm, the algorithm code, and a development plan for future efforts.
A systematic quality review of high-tech AAC interventions as an evidence-based practice.
Morin, Kristi L; Ganz, Jennifer B; Gregori, Emily V; Foster, Margaret J; Gerow, Stephanie L; Genç-Tosun, Derya; Hong, Ee Rea
2018-06-01
Although high-tech augmentative and alternative communication (AAC) is commonly used to teach social-communication skills to people with autism spectrum disorder or intellectual disabilities who have complex communication needs, there is a critical need to evaluate the efficacy of this approach. The aim of this systematic review was to evaluate the quality of single-case experimental design research on the use of high-tech AAC to teach social-communication skills to individuals with autism spectrum disorder or intellectual disabilities who have complex communication needs, to determine if this intervention approach meets the criteria for evidence-based practices as outlined by the What Works Clearinghouse. Additionally, information on the following extended methodological standards is reported on all included studies: participant description, description of setting and materials, interventionist description, baseline and intervention description, maintenance, generalization, procedural integrity, and social validity. The results from 18 multiple-baseline or multiple-probe experiments across 17 studies indicate that using high-tech AAC to teach social-communication skills to individuals with autism spectrum disorder or intellectual disabilities and complex communication needs can be considered an evidence-based practice, although the review of comparison (i.e., alternating treatment) design studies did not indicate that high-tech AAC is significantly better than low-tech AAC.
Sasidharanpillai, Sarita; Binitha, Manikoth Payyanadan; Riyaz, Najeeba; Ambooken, Betsy; Mariyath, Olasseri Kalathingal Reena; George, Biju; Janardhanan, Anisha Kanhirangattil; Sherjeena, Pentam Veli Beegum
2014-06-01
To assess the profile and describe the clinical presentations and complications of childhood leprosy in a tertiary care hospital in North Kerala, South India during 2003-2012 and to analyse any change in the age-sex profile and the clinical pattern of leprosy in children below the age of 15 years over the 10-year study period. A retrospective descriptive study of children less than 15 years of age diagnosed with leprosy and registered for treatment in a tertiary care institution from 2003 to 2012. Demographic, clinical, investigative and treatment data were collected using a pre-set proforma. 138 (12.1%) of the total 1143 leprosy cases registered for treatment during the 10-year period were below 15 years of age. The 10-year study period witnessed a statistically insignificant decrease in the new childhood leprosy cases registered for treatment in our tertiary care institution. The majority of cases belonged to the 6-12 year age group (61.6%) with a male predominance. Borderline tuberculoid (BT) was the commonest clinical type (65.9%) followed by indeterminate leprosy (18.8%); 101 patients required paucibacillary (PB) and 37 needed multibacillary (MB) treatment. The number of patients requiring MB treatment showed a statistically significant increase and there was a significant decline in number of cases requiring PB treatment. During the entire study period no Type 2 lepra reaction was documented in patients below Hema 15 years and only two patients manifested Type 1 reaction. Ten (7.2%) out of the 138 patients were cases of relapse. There was a clear female predilection among relapse cases with the majority belonging to the adolescent age. Childhood leprosy still contributes to a significant proportion of the total case load denoting the continuing active horizontal transmission of leprosy. The rise in number of patients with more extensive disease in the background of declining disease prevalence is suggestive of the delay in diagnosis and treatment. A high relapse rate noted in the present study may be due to incorrect classification and treatment of MB as PB leprosy which in turn might have resulted in treatment failure due to inadequate treatment.
Prata, A
1999-01-01
Three different periods may be considered in the evolution of knowledge about the clinical and epidemiological aspects of Chagas disease since its discovery: (a) early period concerning the studies carried out by Carlos Chagas in Lassance with the collaboration of other investigators of the Manguinhos School. At that time the disease was described and the parasite, transmitters and reservoirs were studied. The coexistence of endemic goiter in the same region generated some confusion about the clinical forms of the disease; (b) second period involving uncertainty and the description of isolated cases, which lasted until the 1940 decade. Many acute cases were described during this period and the disease was recognized in many Latin American countries. Particularly important were the studies of the Argentine Mission of Regional Pathology Studies, which culminated with the description of the Romaña sign in the 1930 decade, facilitating the diagnosis of the early phase of the disease. However, the chronic phase, which was the most important, continued to be difficult to recognize; (c) period of consolidation of knowledge and recognition of the importance of Chagas disease. Studies conducted by Laranja, Dias and Nóbrega in Bambuí updated the description of Chagas heart disease made by Carlos Chagas and Eurico Villela. From then on, the disease was more easily recognized, especially with the emphasis on the use of a serologic diagnosis; (d) period of enlargement of knowledges on the disease. The studies on denervation conducted in Ribeirão Preto by Fritz Köberle starting in the 1950 decade led to a better understanding of the relations between Chagas disease and megaesophagus and other visceral megas detected in endemic areas.
Acute pancreatitis following scoliosis surgery: description and clinical course in 14 adolescents.
El Bouyousfi, Maalik; Leveque, Christine; Miladi, Lotfi; Irtan, Sabine; Hamza, Jamil; Oualha, Mehdi
2016-10-01
Acute pancreatitis is a possible complication after scoliosis surgery. Although some risk factors have been documented in the literature, clinical description of pancreatitis diagnosis and ensuing course still remain very poor. The aim of this study was to describe characteristics of acute pancreatitis after scoliosis surgery. A descriptive, retrospective and single-center study of fourteen adolescents with postoperative acute pancreatitis after spine fusion surgery in scoliosis management between April 2003 and August 2012 was performed. Acute pancreatitis occurred within 9.5 days (4-51) after surgery. Abdominal pain was atypical and was expressed in only half of the children. Ileus, nausea and vomiting were the most frequent signs. None of the acute pancreatitis cases was severe. Acute pancreatitis is an early complication of scoliosis surgery. Clinical signs are atypical and non-severe and can induce misleading forms. Presence of delayed digestive problems should alert the clinician to the risk of pancreatitis in the aftermath of scoliosis surgery.
Borowska-Solonynko, A
The paper presents two case reports of living victims, in which imaging studies of the chest conducted at a medical facility were an essential part of the medico-legal opinion. The first case was that of a young male hospitalized due to CT evidence of bilateral rib fractions, who claimed to have been assaulted by police officers. The other case was that of a six week old baby hospitalized due to chest X-ray evidence of right hand side rib fractions. The chest X-ray was performed due to one bruise found on the baby's forehead and two small bruises on the back, which gave rise to suspicions of child abuse. In both cases, expert witnesses in radiology definitively excluded the presence of any fractures. These cases indicate that a new assessment of imaging studies contained in medical records is needed. Expert opinions based solely on the description of imaging studies may result in grave consequences.
Aagaard, Lise; Hansen, Ebba Holme
2009-01-01
Background Despite surveillance efforts, unexpected and serious adverse drug reactions (ADRs) repeatedly occur after marketing. The aim of this article is to analyse ADRs reported by available ADR signal detection approaches and to explore which information about new and unexpected ADRs these approaches have detected. Methods We selected three therapeutic cases for the review: antibiotics for systemic use, non-steroidal anti-inflammatory medicines (NSAID) and selective serotonin re-uptake inhibitors (SSRI). These groups are widely used and represent different therapeutic classes of medicines. The ADR studies were identified through literature search in Medline and Embase. The search was conducted in July 2007. For each therapeutic case, we analysed the time of publication, the strengths of the evidence of safety in the different approaches, reported ADRs and whether the studies have produced new information about ADRs compared to the information available at the time of marketing. Results 79 studies were eligible for inclusion in the analysis: 23 antibiotics studies, 35 NSAID studies, 20 SSRI studies. Studies were mainly published from the end of the 1990s and onwards. Although the drugs were launched in different decades, both analytical and observational approaches to ADR studies were similar for all three therapeutic cases: antibiotics, NSAIDs and SSRIs. The studies primarily dealt with analyses of ADRs of the type A and B and to a lesser extent C and D, cf. Rawlins' classification system. The therapeutic cases provided similar results with regard to detecting information about new ADRs despite different time periods and organs attacked. Approaches ranging higher in the evidence hierarchy provided information about risks of already known or expected ADRs, while information about new and previously unknown ADRs was only detected by case reports, the lowest ranking approach in the evidence hierarchy. Conclusion Although the medicines were launched in different decades, approaches to the ADR studies were similar for all three therapeutic cases: antibiotics, NSAIDs and SSRIs. Both descriptive and analytical designs were applied. Despite the fact that analytical studies rank higher in the evidence hierarchy, only the lower ranking descriptive case reports/spontaneous reports provided information about new and previously undetected ADRs. This review underscores the importance of systems for spontaneous reporting of ADRs. Therefore, spontaneous reporting should be encouraged further and the information in ADR databases should continuously be subjected to systematic analysis. PMID:19254390
Aagaard, Lise; Hansen, Ebba Holme
2009-03-03
Despite surveillance efforts, unexpected and serious adverse drug reactions (ADRs) repeatedly occur after marketing. The aim of this article is to analyse ADRs reported by available ADR signal detection approaches and to explore which information about new and unexpected ADRs these approaches have detected. We selected three therapeutic cases for the review: antibiotics for systemic use, non-steroidal anti-inflammatory medicines (NSAID) and selective serotonin re-uptake inhibitors (SSRI). These groups are widely used and represent different therapeutic classes of medicines. The ADR studies were identified through literature search in Medline and Embase. The search was conducted in July 2007. For each therapeutic case, we analysed the time of publication, the strengths of the evidence of safety in the different approaches, reported ADRs and whether the studies have produced new information about ADRs compared to the information available at the time of marketing. 79 studies were eligible for inclusion in the analysis: 23 antibiotics studies, 35 NSAID studies, 20 SSRI studies. Studies were mainly published from the end of the 1990s and onwards. Although the drugs were launched in different decades, both analytical and observational approaches to ADR studies were similar for all three therapeutic cases: antibiotics, NSAIDs and SSRIs. The studies primarily dealt with analyses of ADRs of the type A and B and to a lesser extent C and D, cf. Rawlins' classification system. The therapeutic cases provided similar results with regard to detecting information about new ADRs despite different time periods and organs attacked. Approaches ranging higher in the evidence hierarchy provided information about risks of already known or expected ADRs, while information about new and previously unknown ADRs was only detected by case reports, the lowest ranking approach in the evidence hierarchy. Although the medicines were launched in different decades, approaches to the ADR studies were similar for all three therapeutic cases: antibiotics, NSAIDs and SSRIs. Both descriptive and analytical designs were applied. Despite the fact that analytical studies rank higher in the evidence hierarchy, only the lower ranking descriptive case reports/spontaneous reports provided information about new and previously undetected ADRs. This review underscores the importance of systems for spontaneous reporting of ADRs. Therefore, spontaneous reporting should be encouraged further and the information in ADR databases should continuously be subjected to systematic analysis.
School nurses and children with diabetes: a descriptive study.
Engelke, Martha Keehner; Swanson, Melvin; Guttu, Martha; Warren, Michelle B; Lovern, Sarah
2011-01-01
Managing diabetes in children is complex. The aims of this descriptive study were to describe the care provided to children with diabetes by school nurses using case management, to identify differences in care on the basis of the workload of the nurse and the age of the child, to explore the role of the nurse in responding to emergencies, and to describe the relationship between case management and quality of life. School nurses completed an expanded health assessment. Individualized goals were established and interventions were provided on the basis of a protocol. Quantitative and qualitative data for children enrolled during the 2009-2010 academic year were analyzed. Eighty-six children were enrolled. The most common goals were related to establishing a safe school environment. Interventions varied depending on the workload of the nurse and the age of the child. Nurses assigned to 1-2 schools provided more intervention days (mean, 40.3 days) than did nurses assigned to 3-4 schools (mean, 24.4 days) (P < .05), particularly in the area of direct care. A total of 25 students experienced an emergency at school that initiated a cascade of events involving the parent (in 100% of cases), the teacher (in 96%), management of hyperglycemia (in 100%), and/or management of hypoglycemia (in 96%). For teens, case management improved quality of life, particularly the ability to communicate with health professionals. The sample was small, and there was no comparison group. School nurses are effective in using case management to enhance the health and well-being of children with diabetes. This study should be replicated with a larger sample, a comparison group, and the inclusion of clinical outcomes.
Crosta, Fernando; Nishiwaki-Dantas, Maria Cristina; Silvino, Wilmar; Dantas, Paulo Elias Correa
2005-01-01
To verify the frequency of study design, applied statistical analysis and approval by institutional review offices (Ethics Committee) of articles published in the "Arquivos Brasileiros de Oftalmologia" during a 10-year interval, with later comparative and critical analysis by some of the main international journals in the field of Ophthalmology. Systematic review without metanalysis was performed. Scientific papers published in the "Arquivos Brasileiros de Oftalmologia" between January 1993 and December 2002 were reviewed by two independent reviewers and classified according to the applied study design, statistical analysis and approval by the institutional review offices. To categorize those variables, a descriptive statistical analysis was used. After applying inclusion and exclusion criteria, 584 articles for evaluation of statistical analysis and, 725 articles for evaluation of study design were reviewed. Contingency table (23.10%) was the most frequently applied statistical method, followed by non-parametric tests (18.19%), Student's t test (12.65%), central tendency measures (10.60%) and analysis of variance (9.81%). Of 584 reviewed articles, 291 (49.82%) presented no statistical analysis. Observational case series (26.48%) was the most frequently used type of study design, followed by interventional case series (18.48%), observational case description (13.37%), non-random clinical study (8.96%) and experimental study (8.55%). We found a higher frequency of observational clinical studies, lack of statistical analysis in almost half of the published papers. Increase in studies with approval by institutional review Ethics Committee was noted since it became mandatory in 1996.
Skin problems in amputees: a descriptive study.
Koc, Erol; Tunca, Mustafa; Akar, Ahmet; Erbil, A Hakan; Demiralp, Bahtiyar; Arca, Ercan
2008-05-01
Skin problems are common in amputee patients. These problems may restrict the normal use of a prosthetic limb. We aimed to determine the range, incidence, causes and patterns of dermatological problems seen in a population of amputees. One hundred and forty two amputees, were enrolled to the study. Age, sex, age at the time of amputation, level of amputation, reason for amputation, and types of prosthesis were noted. Dermatological problems were recorded. Stumps were swabbed for bacteriological and mycological examination, and patch tests were performed in suspected patients. Of these 142 patients, 139 (97.9%) were males and 3 (2.1%) were females. The reasons for amputation in the majority of the cases were wounds due to mine explosion (n = 114, 80.3%) and gunshot wounds (n = 19, 13.4%). The other reasons were arterial diseases, traffic accidents, congenital absence of the tibia, and vascular complication of diabetes. At least one skin problem was detected in 105 (73.9%) of 142 cases. Positive reactions to allergens have been detected in 28 (43%) of 65 cases with dermatitis. Bacterial infection was detected in 12 patients and fungal infection was detected in 4 patients. Our descriptive study shows that skin problems have a high prevalence, up to 73.9% in amputee patients. This high percentage indicates that dermatological problems are important in amputees. Early recognition and treatment of these problems can prevent the amputee's mental, social, and economic losses.
Picarsic, Jennifer; Egeler, R Maarten; Chikwava, Kudakwashe; Patterson, Kathleen; Jaffe, Ronald
2015-01-01
Thymic involvement by Langerhans cell histiocytosis (LCH) has been described mainly in isolated case reports. A description of the histopathologic patterns of LCH proliferations in the thymus, together with therapeutic implications, has not, to our knowledge, been previously addressed. The pathology consultation files at Children's Hospital of Pittsburgh of the University of Pennsylvania Medical Center were reviewed for cases of thymic involvement by LCH. Relevant cases in the literature were also reviewed, and the histopathology and clinical course of those cases were collected. Nine consultation cases of thymic involvement were reviewed, together with 23 cases in the literature, which provided adequate pathologic description and ancillary confirmation (n = 32), revealing 4 distinct pathologic groups. Group 1 showed microscopic collection of hyperplastic LCH-like cells in incidental thymectomies of patients without LCH disease, requiring no further treatment (n = 7; 22%). Group 2 showed solitary and/or cystic LCH of the thymus with gland disruption, and at least 3 cases resolved without systemic therapy (n = 10; 31%). Group 3 showed more variable thymic involvement in multisystemic LCH disease, with either a medullary restricted pattern or more diffuse gland involvement, requiring adjuvant therapy and having a higher mortality rate (n = 13; 41%). Group 4 showed a mixed histiocytic lesion with a concurrent LCH and juvenile xanthogranuloma-like proliferation (n = 2; 6%). Thymic involvement in LCH is quite rare. Based on our cases and those in the literature, we propose 4 distinct pathologic groups of thymic involvement in Langerhans cell proliferations with relevance for diagnosis and treatment.
Studies of the use of high-temperature nuclear heat from an HTGR for hydrogen production
NASA Technical Reports Server (NTRS)
Peterman, D. D.; Fontaine, R. W.; Quade, R. N.; Halvers, L. J.; Jahromi, A. M.
1975-01-01
The results of a study which surveyed various methods of hydrogen production using nuclear and fossil energy are presented. A description of these methods is provided, and efficiencies are calculated for each case. The process designs of systems that utilize the heat from a general atomic high temperature gas cooled reactor with a steam methane reformer and feed the reformer with substitute natural gas manufactured from coal, using reforming temperatures, are presented. The capital costs for these systems and the resultant hydrogen production price for these cases are discussed along with a research and development program.
Schmitt, Jochen; Diepgen, Thomas L
2014-06-01
UV-induced skin cancer is not yet included in the German ordinance on occupational diseases and can only be notified and recognized acknowledged as "virtually-certain" occupational disease. The objective of the study was to analyze notified and acknowledged cases of occupational skin cancer due to UV-irradiation in Germany between 2005 and 2011. All notified cases of occupational skin cancer due to UV-irradiation have been analyzed which have been registered by the German Statutory accident insurance as of May 2012 were analyzed. The data analyze was descriptive stratified annually for presenting time trends.Data analysis was descriptive, stratified by year to defect time trends. Notified cases have increased annually with a total of 548 registered cases of occupational skin cancer induced by UV-irradiation between 2005 and 2011, and 74 recognized acknowledged cases. In 56 cases the procedure was not yet finished. Squamous cell carcinoma (SCC) and in-situ squamous cell carcinoma (actinic keratosis, Bowen's disease) were most frequent and have been the most frequentlyobserved in 333 notified cases. and between 15.6 % and 24.9 % have been recognizedof cases with SCC and actinic keratosis were recognized, respectively. 184 patients with basal cell carcinoma were notified but only 6.5 % recognized acknowledged and only 3 cases with exclusive basal cell carcinoma. Out of 50 notified patients with Mmelanoma only one was recognizedacknowledged. The results are in good agreement with the proposal of the German Minister of labor to establish UV-induced skin cancer as a new occupational disease. © 2014 Deutsche Dermatologische Gesellschaft (DDG). Published by John Wiley & Sons Ltd.
Busetto, Loraine; Luijkx, Katrien; Calciolari, Stefano; González-Ortiz, Laura G; Vrijhoef, Hubertus J M
2017-03-08
In this paper, we provide a detailed and explicit description of the processes and decisions underlying and shaping the emergent multimethod research design of our study on workforce changes in integrated chronic care. The study was originally planned as mixed method research consisting of a preliminary literature review and quantitative check of these findings via a Delphi panel. However, when the findings of the literature review were not appropriate for quantitative confirmation, we chose to continue our qualitative exploration of the topic via qualitative questionnaires and secondary analysis of two best practice case reports. The resulting research design is schematically described as an emergent and interactive multimethod design with multiphase combination timing. In doing so, we provide other researchers with a set of theory- and experience-based options to develop their own multimethod research and provide an example for more detailed and structured reporting of emergent designs. We argue that the terminology developed for the description of mixed methods designs should also be used for multimethod designs such as the one presented here.
78 FR 22886 - Agency Forms Undergoing Paperwork Reduction Act Review
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-17
... mechanisms for enhanced description of cases of breast cancer, colorectal cancer, and chronic myelogenous... National Program of Cancer Registries Cancer Surveillance System-- (0920-0469 Reinstatement Exp. 11/30/2012... and Prevention (CDC). Background and Brief Description In 1992, Congress passed the Cancer Registries...
47 CFR 1.363 - Introduction of statistical data.
Code of Federal Regulations, 2010 CFR
2010-10-01
... case of sample surveys, there shall be a clear description of the survey design, including the... evidence in common carrier hearing proceedings, including but not limited to sample surveys, econometric... description of the experimental design shall be set forth, including a specification of the controlled...
47 CFR 1.363 - Introduction of statistical data.
Code of Federal Regulations, 2013 CFR
2013-10-01
... case of sample surveys, there shall be a clear description of the survey design, including the... evidence in common carrier hearing proceedings, including but not limited to sample surveys, econometric... description of the experimental design shall be set forth, including a specification of the controlled...
47 CFR 1.363 - Introduction of statistical data.
Code of Federal Regulations, 2014 CFR
2014-10-01
... case of sample surveys, there shall be a clear description of the survey design, including the... evidence in common carrier hearing proceedings, including but not limited to sample surveys, econometric... description of the experimental design shall be set forth, including a specification of the controlled...
47 CFR 1.363 - Introduction of statistical data.
Code of Federal Regulations, 2012 CFR
2012-10-01
... case of sample surveys, there shall be a clear description of the survey design, including the... evidence in common carrier hearing proceedings, including but not limited to sample surveys, econometric... description of the experimental design shall be set forth, including a specification of the controlled...
47 CFR 1.363 - Introduction of statistical data.
Code of Federal Regulations, 2011 CFR
2011-10-01
... case of sample surveys, there shall be a clear description of the survey design, including the... evidence in common carrier hearing proceedings, including but not limited to sample surveys, econometric... description of the experimental design shall be set forth, including a specification of the controlled...
ERIC Educational Resources Information Center
Shimp, Timothy M.
2017-01-01
This descriptive case study is a qualitative investigation into the perceptions of tenth grade students who experienced a ninth-grade transitional model high school academy within a large PreK-12 suburban school district. Specifically, this study provided the opportunity to examine the success of one Ninth Grade Academy, identify areas of concern…
Boisseau, Christina L.; Farchione, Todd J.; Fairholme, Christopher P.; Ellard, Kristen K.; Barlow, David H.
2013-01-01
A detailed description of treatment utilizing the Unified Protocol (UP), a transdiagnostic emotion-focused cognitive-behavioral treatment, is presented using a clinical case example treated during the most current phase of an ongoing randomized controlled trial of the UP. The implementation of the UP in its current, modular version is illustrated. A working case conceptualization is presented from the perspective of the UP drawing from theory and research that underlies current transdiagnostic approaches to treatment and consistent with recent dimensional classification proposals (Brown & Barlow, in press). Treatment is illustrated module-by-module describing how the principles of the UP were applied in the presented case. PMID:23997572
Driving for successful change processes in healthcare by putting staff at the wheel.
Erlingsdottir, Gudbjörg; Ersson, Anders; Borell, Jonas; Rydenfält, Christofer
2018-03-19
Purpose The purpose of this paper is to describe five salient factors that emerge in two successful change processes in healthcare. Organizational changes in healthcare are often characterized by problems and solutions that have been formulated by higher levels of management. This top-down management approach has not been well received by the professional community. As a result, improvement processes are frequently abandoned, resulting in disrupted and dysfunctional organizations. This paper presents two successful change processes where managerial leadership was used to coach the change processes by distributing mandates and resources. After being managerially initiated, both processes were driven by local agency, decisions, planning and engagement. Design/methodology/approach The data in the paper derive from two qualitative case studies. Data were collected through in-depth interviews, observations and document studies. The cases are presented as process descriptions covering the different phases of the change processes. The focus in the studies is on the roles and interactions of the actors involved, the type of leadership and the distribution of agency. Findings Five factors emerged as paramount to the successful change processes in the two cases: local ownership of problems; a coached process where management initiates the change process and the problem recognition, and then lets the staff define the problems, formulate solutions and drive necessary changes; distributed leadership directed at enabling and supporting the staff's intentions and long-term self-leadership; mutually formulated norms and values that serve as a unifying force for the staff; and generous time allocation and planning, which allows the process to take time, and creates room for reevaluation. The authors also noted that in both cases, reorganization into multi-professional teams lent stability and endurance to the completed changes. Originality/value The research shows how management can initiate and support successful change processes that are staff driven and characterized by local agency, decisions, planning and engagement. Empirical descriptions of successful change processes are rare, which is why the description of such processes in this research increases the value of the paper.
Towards a More Meaningful Involvement of Librarians in Academic Program Reviews
ERIC Educational Resources Information Center
Bowker, Lynne
2018-01-01
Purpose: Using a descriptive case study approach, this paper aims to validate academic librarians' perceptions that they are marginalized by faculty during academic program reviews, and recommends ways for the two groups to collaborate more effectively to make program reviews more meaningful. Design/methodology/approach: The paper describes a case…
Placebo Medication Use for Behavior Management in an Adult with Autism
ERIC Educational Resources Information Center
Kroeger, K. A.; Brown, Jennifer
2011-01-01
Buspar (buspirone) is an anxiolytic medication used to reduce symptoms associated with anxiety. The current study provides a case description of a man diagnosed with autistic disorder where Buspar was prescribed on an "as needed" basis in order to decelerate tantrum behavior associated with undifferentiated anxiety. After successful reduction of…
An Investigation into the Faculty Development Practices in Chiropractic Education Programs
ERIC Educational Resources Information Center
Scaringe, John G.
2010-01-01
A descriptive case study design using a cross-sectional quantitative survey method was used to investigate the impact of faculty development programs on teaching effectiveness perceived by faculty teaching at chiropractic colleges in the United States. The availability of faculty development programs related to teaching and student learning was…
ERIC Educational Resources Information Center
Wu, Min Lun
2018-01-01
This qualitative case study reports descriptive findings of digital game-based learning involving 15 Taiwanese middle school students' use of computational thinking skills elicited through programmed activities in a game design workshop. Situated learning theory is utilized as framework to evaluate novice game designers' individual advancement in…
A Community-Based Activities Survey: Systematically Determining the Impact on and of Faculty
ERIC Educational Resources Information Center
Perry, Lane; Farmer, Betty; Onder, David; Tanner, Benjamin; Burton, Carol
2015-01-01
As a descriptive case study from Western Carolina University (WCU), this article describes the development of a measuring, monitoring, and tracking system (the WCU Community-based Activities Survey) for faculty engagement in, adoption of, and impact through community engagement practices both internal and external to their courses. This paper will…