Selection of Applicants for the Air Traffic Controller Occupation,
1981-07-01
DEVE[LOPMENT OF PRESENT SELECTION PROCEDURES 2 3. PROBLEM AND RESEARCH OBJECTIVES 4- 4. AIR TFAFF]C CONTROL JOB ANALYSIS 6 5. OVERVIEW OF RESEARCH STU...34at rogue a" CRT Ion paizu"s Vann 10 EL 1972 STUDY - SELECTION OF AIR TRAFFIC CONTROL SPECIALISTS Objectives. The focus of this research was on...Predictor and Criterion Measures of ATC "Success" (1975) for Controllers Participating in 1971 ATC Research Sepa- Progressior+ Present 1971 Supv. Sup
[Application of Delphi method in traditional Chinese medicine clinical research].
Bi, Ying-fei; Mao, Jing-yuan
2012-03-01
In recent years, Delphi method has been widely applied in traditional Chinese medicine (TCM) clinical research. This article analyzed the present application situation of Delphi method in TCM clinical research, and discussed some problems presented in the choice of evaluation method, classification of observation indexes and selection of survey items. On the basis of present application of Delphi method, the author analyzed the method on questionnaire making, selection of experts, evaluation of observation indexes and selection of survey items. Furthermore, the author summarized the steps of application of Delphi method in TCM clinical research.
ERIC Educational Resources Information Center
Grady, Kathleen E.
1981-01-01
Presents feminist criticisms of selected aspects of research methods in psychology. Reviews data relevant to sex bias in topic selection, subject selection and single-sex designs, operationalization of variables, testing for sex differences, and interpretation of results. Suggestions for achieving more "sex fair" research methods are discussed.…
Analysis of Manager Selection and Appointment to Educational Organizations Process in Turkey
ERIC Educational Resources Information Center
Yard?b?, Nursel; Küçük, Fazil
2015-01-01
This study's aim is that to determine the requirements for school principals' selection and assignment conditions and to present these requirements' effects. Qualitative research design was used in this research, and also this study is content analysis research. School principals' selection and assignment conditions in Regulations between the…
Gribble, Phillip A.; Delahunt, Eamonn; Bleakley, Christopher M.; Caulfield, Brian; Docherty, Carrie L.; Fong, Daniel Tik-Pui; Fourchet, François; Hertel, Jay; Hiller, Claire E.; Kaminski, Thomas W.; McKeon, Patrick O.; Refshauge, Kathryn M.; van der Wees, Philip; Vicenzino, William; Wikstrom, Erik A.
2014-01-01
ABSTRACT While research on chronic ankle instability (CAI) and awareness of its impact on society and health care systems has grown substantially in the last 2 decades, the inconsistency in participant or patient selection criteria across studies presents a potential obstacle to addressing the problem properly. This major gap within the literature limits the ability to generalize this evidence to the target patient population. Therefore, there is a need to provide standards for patient or participant selection criteria in research focused on CAI with justifications using the best available evidence. The International Ankle Consortium provides this position paper to present and discuss an endorsed set of selection criteria for patients with CAI based on the best available evidence to be used in future research and study designs. These recommendations will enhance the validity of research conducted in this clinical population with the end goal of bringing the research evidence to the clinician and patient. PMID:24377963
Executive Selection: A Research Report on What Works and What Doesn't.
ERIC Educational Resources Information Center
Sessa, Valerie I.; Kaiser, Robert; Taylor, Jodi K.; Campbell, Richard J.
This book presents a study that examined the apparent failures of many top-level executive selections. For the study, information was gathered from 494 top executives. The research's purpose was to determine how executives are defined as successful or unsuccessful, how executive selection takes place in modern organizations, and what determines…
Selecting and Creating Mathematical Tasks: From Research To Practice.
ERIC Educational Resources Information Center
Smith, Margaret Schwan; Stein, Mary Kay
1998-01-01
Focuses on the selection and creation of mathematical tasks, drawing on QUASAR's research on mathematical tasks and experiences with teachers and teacher educators. Presents examples of task analysis and issues that teachers should reflect on. (ASK)
"The False Witness": Artistic Research on Stage
ERIC Educational Resources Information Center
Simhoni, Orit
2008-01-01
Sharing research findings with others is a fundamental concern of researchers. Qualitative research results may be disseminated in conventional (e.g., scholarly text or presentation) or innovative (e.g., art, drama, or poetry) forms. Given that researchers should select the best form of presentation of their work, it is worthwhile to explore…
ERIC Educational Resources Information Center
Baiduc, Rachael R.; Drane, Denise; Beitel, Greg J.; Flores, Luke C.
2017-01-01
Undergraduate research experiences may increase persistence in STEM majors. We describe a research program that targets first-year students selected for their curiosity and attitudes towards science. We explain the implementation of the program over 3 years and present evaluation data using a group of matched controls. Participants and controls…
Academic Research Equipment in Selected Science Engineering Fields: 1982-83 to 1985-86.
ERIC Educational Resources Information Center
Burgdorf, Kenneth; Chaney, Bradford
This report presents information for identification of the national trends in the amount, age, loss, condition, and perceived adequacy of academic research equipment in selected science and engineering fields. The data were obtained from a stratified probability sample of 55 colleges and universities and from a separately selected sample of 24…
Gribble, Phillip A; Delahunt, Eamonn; Bleakley, Chris; Caulfield, Brian; Docherty, Carrie; Fourchet, François; Fong, Daniel Tik-Pui; Hertel, Jay; Hiller, Claire; Kaminski, Thomas; McKeon, Patrick; Refshauge, Kathryn; van der Wees, Philip; Vincenzino, Bill; Wikstrom, Erik
2014-07-01
While research on chronic ankle instability (CAI) and awareness of its impact on society and health care systems has grown substantially in the last 2 decades, the inconsistency in participant/patient selection criteria across studies presents a potential obstacle to addressing the problem properly. This major gap within the literature limits the ability to generalise this evidence to the target patient population. Therefore, there is a need to provide standards for patient/participant selection criteria in research focused on CAI with justifications using the best available evidence. The International Ankle Consortium provides this position paper to present and discuss an endorsed set of selection criteria for patients with CAI based on the best available evidence to be used in future research and study designs. These recommendations will enhance the validity of research conducted in this clinical population with the end goal of bringing the research evidence to the clinician and patient. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
CCR presentations at AACR | Center for Cancer Research
CCR presentations at AACR Several CCR scientists will present their research at the AACR Annual Meeting in Washington, D.C., between April 1-5, 2017. Selected oral presentations are listed below. A full list of abstracts can be found on the AACR website.
CCR presentations at AACR - 2018 | Center for Cancer Research
CCR presentations at AACR Several CCR scientists will present their research at the AACR Annual Meeting in Chicago, IL, between April 14-18, 2018. Selected oral presentations are listed below. A full list of abstracts can be found on the AACR website.
The Role of Competition in Word Learning via Referent Selection
ERIC Educational Resources Information Center
Horst, Jessica S.; Scott, Emilly J.; Pollard, Jessica A.
2010-01-01
Previous research suggests that competition among the objects present during referent selection influences young children's ability to learn words in fast mapping tasks. The present study systematically explored this issue with 30-month-old children. Children first received referent selection trials with a target object and either two, three or…
Selective Attention of Impulsive and Reflective Children. Research Report No. 66.
ERIC Educational Resources Information Center
Egeland, Byron; Thibodeau, Anne
The present investigation looked at selective attention in impulsive and reflective children using a central/incidental task similar to that used by Hagen, 1967. In order to examine developmental change in selective attention, children at kindergarten, second, and fifth grades were tested. The central recall task involved presenting the child with…
Stevens, Courtney; Pakulak, Eric; Hampton Wray, Amanda; Bell, Theodore A.; Neville, Helen J.
2017-01-01
This article reviews the trajectory of our research program on selective attention, which has moved from basic research on the neural processes underlying selective attention to translational studies using selective attention as a neurobiological target for evidence-based interventions. We use this background to present a promising preliminary investigation of how genetic and experiential factors interact during development (i.e., gene × intervention interactions). Our findings provide evidence on how exposure to a family-based training can modify the associations between genotype (5-HTTLPR) and the neural mechanisms of selective attention in preschool children from lower socioeconomic status backgrounds. PMID:28819066
Isbell, Elif; Stevens, Courtney; Pakulak, Eric; Hampton Wray, Amanda; Bell, Theodore A; Neville, Helen J
2017-08-29
This article reviews the trajectory of our research program on selective attention, which has moved from basic research on the neural processes underlying selective attention to translational studies using selective attention as a neurobiological target for evidence-based interventions. We use this background to present a promising preliminary investigation of how genetic and experiential factors interact during development (i.e., gene × intervention interactions). Our findings provide evidence on how exposure to a family-based training can modify the associations between genotype (5-HTTLPR) and the neural mechanisms of selective attention in preschool children from lower socioeconomic status backgrounds.
ERIC Educational Resources Information Center
O'Meara, Bernard; Petzall, Stanley
2009-01-01
Purpose: The research presented here attempts to identify and analyse the reported selection criteria used in the appointment of Australian vice-chancellors (VCs) and to contrast this with the selection criteria actually used. Design/methodology/approach: Contemporary research into the nature, role and purpose of section criteria in appointment…
ERIC Educational Resources Information Center
Niles, Jerome A., Ed.; Lalik, Rosary V., Ed.
Reflecting current themes that scholars in reading/language research, by their selective attention, have indicated are important in the field of literacy and learning in natural settings, this yearbook presents a collection of 62 selected research articles from the National Reading Conference for 1984. Included are the following articles, listed…
ERIC Educational Resources Information Center
Niles, Jerome A., Ed.; Harris, Larry A., Ed.
Reflecting current themes that researchers, by their selective attention, have indicated are important in the field of reading/language processing and instruction, this yearbook presents a collection of 51 selected research articles from the National Reading Conference for 1983. Included are the following articles, listed with their authors: (1)…
ERIC Educational Resources Information Center
Singletary, Michael W., Ed.
Featuring 11 articles of original research, this collection presents selected works from the proceedings of the ninth Annual Communications Research Symposium. Following are the titles and authors of the articles included: (1) "Issues in Inferring Media Effects from Surveys" (S. H. Chaffee); (2) "Expectancy Value Theory and…
This research was conducted in cooperation with EPA Region 4 in Athens, GA to develop a method to analyze selected pyrethroid pesticides using Reverse Phase-High Pressure Liquid Chromatography (HPLC). This HPLC method will aid researchers in separating and identifying these pyre...
ERIC Educational Resources Information Center
Klein, Hans E., Ed.
This book presents a selection of papers from the annual, international, interdisciplinary conference of the World Association for Case Method Research & Application. Papers are categorized into six areas: (1) "Case Studies and Research" (e.g., subjectivity as a source of insight in case study research, evolution of a teaching case,…
"The Need to Know": 1994 Senior Researcher Award Acceptance Address.
ERIC Educational Resources Information Center
Carlsen, James C.
1994-01-01
Discusses issues related to music education research. Presents three criteria to guide selection of research topics. Concludes that the challenge for music researchers is to avoid research that merely supports a "favored" methodology. (ACM)
NASA Technical Reports Server (NTRS)
Greene, G. C.
1980-01-01
The research in propeller noise prediction, noise/performance optimization, and interior reduction is described. Selected results are presented to illustrate the status of the technology and the direction of future research.
ERIC Educational Resources Information Center
Alexander, Margaret
This research guide presents a selected bibliography of federal government publications about the Acquired Immune Deficiency Syndrome (AIDS). These documents are listed in five categories: (1) Bibliographies (7); (2) Congressional Publications (69 hearings and reports); (3) Executive Branch Publications (43 reports); (4) Federal Government…
DOT National Transportation Integrated Search
1988-07-01
Specific contributions of aviation psychologists to the selection and Academy training of FAA air traffic control specialists are presented in an historical context. Research results which formed the basis for the written aptitude selection tests, Th...
ERIC Educational Resources Information Center
Simonson, Michael R., Ed.; Frey, Diane, Ed.
1989-01-01
The 46 papers is this volume represent some of the most current thinking in educational communications and technology. Individual papers address the following topics: gender differences in the selection of elective computer science courses and in the selection of non-traditional careers; instruction for individuals with different cognitive styles;…
Ployhart, Robert E; Schmitt, Neal; Tippins, Nancy T
2017-03-01
This article reviews 100 years of research on recruitment and selection published in the Journal of Applied Psychology. Recruitment and selection research has been present in the Journal from the very first issue, where Hall (1917) suggested that the challenge of recruitment and selection was the Supreme Problem facing the field of applied psychology. As this article shows, the various topics related to recruitment and selection have ebbed and flowed over the years in response to business, legal, and societal changes, but this Supreme Problem has captivated the attention of scientist-practitioners for a century. Our review starts by identifying the practical challenges and macro forces that shaped the sciences of recruitment and selection and helped to define the research questions the field has addressed. We then describe the evolution of recruitment and selection research and the ways the resulting scientific advancements have contributed to staffing practices. We conclude with speculations on how recruitment and selection research may proceed in the future. Supplemental material posted online provides additional depth by including a summary of practice challenges and scientific advancements that affected the direction of selection and recruitment research and an outline of seminal articles published in the Journal and corresponding time line. The 100-year anniversary of the Journal of Applied Psychology is very much the celebration of recruitment and selection research, although predictions about the future suggest there is still much exciting work to be done. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Continued research on selected parameters to minimize community annoyance from airplane noise
NASA Technical Reports Server (NTRS)
Frair, L.
1981-01-01
Results from continued research on selected parameters to minimize community annoyance from airport noise are reported. First, a review of the initial work on this problem is presented. Then the research focus is expanded by considering multiobjective optimization approaches for this problem. A multiobjective optimization algorithm review from the open literature is presented. This is followed by the multiobjective mathematical formulation for the problem of interest. A discussion of the appropriate solution algorithm for the multiobjective formulation is conducted. Alternate formulations and associated solution algorithms are discussed and evaluated for this airport noise problem. Selected solution algorithms that have been implemented are then used to produce computational results for example airports. These computations involved finding the optimal operating scenario for a moderate size airport and a series of sensitivity analyses for a smaller example airport.
Identical Profiles, Different Paths: Addressing Self-Selection Bias in Learning Community Cohorts
ERIC Educational Resources Information Center
Zobac, Stephanie; Spears, Julia; Barker, Gregory
2014-01-01
This article presents a method for addressing the self-selection bias of students who participate in learning communities (LCs). More specifically, this research utilizes equivalent comparison groups based on selected incoming characteristics of students, known as bootstraps, to account for self-selection bias. To address the differences in…
Selected topics in robotics for space exploration
NASA Technical Reports Server (NTRS)
Montgomery, Raymond C. (Editor); Kaufman, Howard (Editor)
1993-01-01
Papers and abstracts included represent both formal presentations and experimental demonstrations at the Workshop on Selected Topics in Robotics for Space Exploration which took place at NASA Langley Research Center, 17-18 March 1993. The workshop was cosponsored by the Guidance, Navigation, and Control Technical Committee of the NASA Langley Research Center and the Center for Intelligent Robotic Systems for Space Exploration (CIRSSE) at RPI, Troy, NY. Participation was from industry, government, and other universities with close ties to either Langley Research Center or to CIRSSE. The presentations were very broad in scope with attention given to space assembly, space exploration, flexible structure control, and telerobotics.
ERIC Educational Resources Information Center
Schneider, Benjamin, Ed.
This technical report contains the text of papers presented at a conference on personnel selection research. The conference brought together scholars to share their ideas regarding ways in which their own special interests help shed light on ability-performance relationships observed in personnel selection studies. The contributions can be divided…
Appraising the reliability of visual impact assessment methods
Nickolaus R. Feimer; Kenneth H. Craik; Richard C. Smardon; Stephen R.J. Sheppard
1979-01-01
This paper presents the research approach and selected results of an empirical investigation aimed at the evaluation of selected observer-based visual impact assessment (VIA) methods. The VIA methods under examination were chosen to cover a range of VIA methods currently in use in both applied and research settings. Variation in three facets of VIA methods were...
Research on the Textbook Selection Process in the United States of America
ERIC Educational Resources Information Center
Watt, Michael G.
2009-01-01
The purpose of this article was to review published research literature about procedures used to select textbooks in the USA. The contents of books, collected works, reports and journal articles were analysed, and summaries of the contents were then organised chronologically to present a commentary on the topic. The results showed that procedures…
ERIC Educational Resources Information Center
Klein, Hans E., Ed.
This book presents a selection of papers from the international, interdisciplinary conference of the World Association for Case Method Research & Application. Papers are categorized into seven areas: (1) "International Case Studies" (e.g., event-based entrepreneurship, case studies on consumer complaints, and strategic quality…
ERIC Educational Resources Information Center
Nogami, Glenda Y., Ed.; And Others
The 21 summaries of research programs, funded by the United States Army Research Institute (ARI) for the Behavioral and Social Sciences which are presented are grouped in five broad topic areas: computer-based systems; information processing; learning, memory and transfer; human relations; and related issues and trends. Papers presented include:…
ERIC Educational Resources Information Center
Jones, Deborah L., Comp.
The Research in Medical Education (RIME) Program Planning Committee's selections for program materials for the eighteenth annual conference on Research in Medical Education are contained in this volume. The agenda consisted of poster sessions, presentation of papers, and presentation of symposia. Poster sessions examined such topics as student…
ERIC Educational Resources Information Center
Gallifa, Josep
2009-01-01
This paper presents an institutional research on service quality conducted to analyze the students' motives and influences on their selection of studies and university. The research was carried out by collecting data from first-year students in a multi-campus system where institutions are independent in their recruitment strategies. Results from…
Potential Application of NASA Aerospace Technology to Ground-Based Power System
NASA Technical Reports Server (NTRS)
Povinelli, Louis A.; Welch, Gerard E.; Bakhle, Milind A.; Brown, Gerald V.
2000-01-01
A review of some of the basic gas turbine technology being developed at the NASA John H. Glenn Research Center at Lewis Field, which may have the potential to be applied to ground-based systems, is presented in this paper. Only a sampling of the large number of research activities underway at the Glenn Research Center can be represented here. The items selected for presentation are those that may lead to increased power and efficiency, reduced cycle design time and cost, improved thermal design, reduced fatigue and fracture, reduced mechanical friction and increased operating margin. The topic of improved material will be presented in this conference and shall not be discussed here. The topics selected for presentation are key research activities at the Glenn Center of Excellence on Turbo-machinery. These activities should be of interest and utility to this ISABE (International Symposium on Air Breathing Engines) Special Forum on Aero-Derivative Land-Based Gas Turbines and to the power industry.
Integrating information technologies as tools for surgical research.
Schell, Scott R
2005-10-01
Surgical research is dependent upon information technologies. Selection of the computer, operating system, and software tool that best support the surgical investigator's needs requires careful planning before research commences. This manuscript presents a brief tutorial on how surgical investigators can best select these information technologies, with comparisons and recommendations between existing systems, software, and solutions. Privacy concerns, based upon HIPAA and other regulations, now require careful proactive attention to avoid legal penalties, civil litigation, and financial loss. Security issues are included as part of the discussions related to selection and application of information technology. This material was derived from a segment of the Association for Academic Surgery's Fundamentals of Surgical Research course.
Tip aerodynamics and acoustics test: A report and data survey
NASA Technical Reports Server (NTRS)
Cross, Jeffrey L.; Watts, Michael E.
1988-01-01
In a continuing effort to understand helicopter rotor tip aerodynamics and acoustics, a flight test was conducted by NASA Ames Research Center. The test was performed using the NASA White Cobra and a set of highly instrumented blades. All aspects of the flight test instrumentation and test procedures are explained. Additionally, complete data sets for selected test points are presented and analyzed. Because of the high volume of data acquired, only selected data points are presented. However, access to the entire data set is available to the researcher on request.
Changes in Food Selectivity in Children with Autism Spectrum Disorder
ERIC Educational Resources Information Center
Bandini, Linda G.; Curtin, Carol; Phillips, Sarah; Anderson, Sarah E.; Maslin, Melissa; Must, Aviva
2017-01-01
Food selectivity is a common problem in children with autism spectrum disorder (ASD) and has an adverse impact on nutrient adequacy and family mealtimes. Despite recent research in this area, few studies have addressed whether food selectivity present in children with ASD persists into adolescence. In this study, we assessed food selectivity in 18…
Advertising Research: The State of the Art.
ERIC Educational Resources Information Center
Ramond, Charles
This book summarizes and appraises current knowledge and practice in the field of advertising research. The material is presented under the following chapter headings: aim and scope, how advertising communicates, how advertising sells, theme research, selecting target audiences, copy research, studies of advertising frequency, media research,…
NASA Technical Reports Server (NTRS)
1994-01-01
Selected research and technology activities at Ames Research Center, including the Moffett Field site and the Dryden Flight Research Facility, are summarized. These activities exemplify the center's varied and productive research efforts for 1993. This year's report presents some of the challenging work recently accomplished in the areas of aerospace systems, flight operations and research, aerophysics, and space research.
NASA Technical Reports Server (NTRS)
1987-01-01
Selected achievements at the Ames-Moffett and Ames-Dryden sites of the Ames Research Center are illustrated. The challenging work that was accomplished in the past year is presented for the following areas: engineering and technical services, aerospace systems, flight operations and research, aerophysics, and space research.
Advanced aerodynamics. Selected NASA research
NASA Technical Reports Server (NTRS)
1981-01-01
This Conference Publication contains selected NASA papers that were presented at the Fifth Annual Status Review of the NASA Aircraft Energy Efficiency (ACEE) Energy Efficient Transport (EET) Program held at Dryden Flight Research Center in Edwards, California on September 14 to 15, 1981. These papers describe the status of several NASA in-house research activities in the areas of advanced turboprops, natural laminar flow, oscillating control surfaces, high-Reynolds-number airfoil tests, high-lift technology, and theoretical design techniques.
Increasing Verbal Behavior of a Student Who Is Selectively Mute
ERIC Educational Resources Information Center
Beare, Paul; Torgerson, Colleen; Creviston, Cindy
2008-01-01
"Selective mutism" is the term used to describe a disorder in which a person speaks only in restricted stimulus situations. Examination of single-subject research concerning selective mutism reveals the most popular and successful interventions to instate speech involve a combination of behavior modification procedures. The present research…
Drug Dependence and Abuse: A Selected Bibliography.
ERIC Educational Resources Information Center
National Inst. on Drug Abuse (DHEW/PHS), Rockville, MD. National Clearinghouse for Drug Abuse Information.
This selected list of references is designed to provide an introduction to both scientific and popular drug abuse literature. Criteria for selection are presented and include: (1) 1969 or 1970 books by recognized and authoritative writers, (2) current and responsible research, (3) classic books, articles and studies, and (4) factual popular…
Jury Selection in Child Sex Abuse Trials: A Case Analysis
ERIC Educational Resources Information Center
Cramer, Robert J.; Adams, Desiree D.; Brodsky, Stanley L.
2009-01-01
Child sex abuse cases have been the target of considerable psycho-legal research. The present paper offers an analysis of psychological constructs for jury selection in child sex abuse cases from the defense perspective. The authors specifically delineate general and case-specific jury selection variables. General variables include…
ERIC Educational Resources Information Center
Simonson, Michael R., Ed.; And Others
1996-01-01
This proceedings volume contains 77 papers. Subjects addressed include: image processing; new faculty research methods; preinstructional activities for preservice teacher education; computer "window" presentation styles; interface design; stress management instruction; cooperative learning; graphical user interfaces; student attitudes,…
The Silent Minority: Supporting Students with Selective Mutism Using Systemic Perspectives
ERIC Educational Resources Information Center
Lawrence, Zena
2017-01-01
Selective Mutism (SM) is an under-researched area of child development. While the incidence rate is low, the impact of this difficulty can be pervasive and can present as a significant risk for student mental health and wellbeing. The following article presents a case study focusing on parent-student intervention for a preadolescent male, using an…
Graham, Melanie L; Ziegelhofer, Tracy; Ehrmann, Jon
2018-04-11
The 33rd Annual Meeting of the Academy of Surgical Research was held from October 4 to 6, 2017 in Las Vegas, Nevada. The meeting welcomed >160 participants from 27 different states and five countries representing the organization's diverse membership of technicians, veterinarians, medical doctors, and biomedical researchers. The Academy's annual meeting is focused on promoting the advancement of professional and academic standards, education, and research related to the art and science of experimental surgery. Presentations included four invited keynote speakers and 30 selected lectures and posters. A primary strength of the meeting was that lectures were complimented with practical sessions that included four wet lab and two dry lab half-day courses. Likewise, participants were brought together in workshops emphasizing research workflow from starting experimental design to readying results for publication. In this report, we present the highlights from this meeting and some selected abstracts that illustrate the diverse scientific expertise of the Academy and progress in surgical research.
Selected bibliography of NACA-NASA aircraft icing publications
NASA Technical Reports Server (NTRS)
Reinmann, J. J. (Compiler)
1981-01-01
A summary of NACA-NASA icing research from 1940 to 1962 is presented. It includes: the main results of the NACA icing program from 1940 to 1950; a selected bibliography of 132 NACA-NASA aircraft icing publications; a technical summary of each document cited in the selected bibliography; and a microfiche copy of each document cited in the selected bibliography.
Selection bias in rheumatic disease research.
Choi, Hyon K; Nguyen, Uyen-Sa; Niu, Jingbo; Danaei, Goodarz; Zhang, Yuqing
2014-07-01
The identification of modifiable risk factors for the development of rheumatic conditions and their sequelae is crucial for reducing the substantial worldwide burden of these diseases. However, the validity of such research can be threatened by sources of bias, including confounding, measurement and selection biases. In this Review, we discuss potentially major issues of selection bias--a type of bias frequently overshadowed by other bias and feasibility issues, despite being equally or more problematic--in key areas of rheumatic disease research. We present index event bias (a type of selection bias) as one of the potentially unifying reasons behind some unexpected findings, such as the 'risk factor paradox'--a phenomenon exemplified by the discrepant effects of certain risk factors on the development versus the progression of osteoarthritis (OA) or rheumatoid arthritis (RA). We also discuss potential selection biases owing to differential loss to follow-up in RA and OA research, as well as those due to the depletion of susceptibles (prevalent user bias) and immortal time bias. The lesson remains that selection bias can be ubiquitous and, therefore, has the potential to lead the field astray. Thus, we conclude with suggestions to help investigators avoid such issues and limit the impact on future rheumatology research.
Selection bias in rheumatic disease research
Choi, Hyon K.; Nguyen, Uyen-Sa; Niu, Jingbo; Danaei, Goodarz; Zhang, Yuqing
2014-01-01
The identification of modifiable risk factors for the development of rheumatic conditions and their sequelae is crucial for reducing the substantial worldwide burden of these diseases. However, the validity of such research can be threatened by sources of bias, including confounding, measurement and selection biases. In this Review, we discuss potentially major issues of selection bias—a type of bias frequently overshadowed by other bias and feasibility issues, despite being equally or more problematic—in key areas of rheumatic disease research. We present index event bias (a type of selection bias) as one of the potentially unifying reasons behind some unexpected findings, such as the ‘risk factor paradox’—a phenomenon exemplified by the discrepant effects of certain risk factors on the development versus the progression of osteoarthritis (OA) or rheumatoid arthritis (RA). We also discuss potential selection biases owing to differential loss to follow-up in RA and OA research, as well as those due to the depletion of susceptibles (prevalent user bias) and immortal time bias. The lesson remains that selection bias can be ubiquitous and, therefore, has the potential to lead the field astray. Thus, we conclude with suggestions to help investigators avoid such issues and limit the impact on future rheumatology research. PMID:24686510
Overview of the Advanced High Frequency Branch
NASA Technical Reports Server (NTRS)
Miranda, Felix A.
2015-01-01
This presentation provides an overview of the competencies, selected areas of research and technology development activities, and current external collaborative efforts of the NASA Glenn Research Center's Advanced High Frequency Branch.
Voice Therapy: A Need for Research.
ERIC Educational Resources Information Center
Reed, Charles G.
1980-01-01
Conceptual and methodological guidelines for voice therapy research are presented, and suggestions are offered for selecting experimental designs. Divergent terminology, philosophy, and issues of voice therapy are examined to serve as an overview and as a basis for research direction. (Author/DLS)
The Development and Psychometric Properties of the Selective Mutism Questionnaire
ERIC Educational Resources Information Center
Bergman, R. Lindsey; Keller, Melody L.; Piacentini, John; Bergman, Andrea J.
2008-01-01
Research on selective mutism (SM) has been limited by the absence of standardized, psychometrically sound assessment measures. The purpose of our investigation was to present two studies that examined the factor structure and initial reliability and validity of the Selective Mutism Questionnaire (SMQ), a 17-item parent report measure of failure to…
Selection and Validation of Model Early Childhood Projects: Final Report.
ERIC Educational Resources Information Center
Stock, John R.; And Others
Presented is the final report of a research program to select and describe outstanding Handicapped Children's Early Education Program (HCEEP) projects. Projects were analyzed in terms of 14 components of an HCEEP program (such as screening, programing, and inservice training). A detailed discussion of model selection and validation is appendixed.)…
Animal Rights: Selected Resources and Suggestions for Further Study.
ERIC Educational Resources Information Center
Davidoff, Donald J.
1989-01-01
Presents an annotated list of selected resources intended to serve as a guide to the growing amount of material on animal rights. Suggestions to aid in additional research include subject headings used to find books, indexes used to locate periodical articles, sources for locating organizations, and a selected list of animal rights organizations.…
Selective Learning and Teaching among Japanese and German Children
ERIC Educational Resources Information Center
Kim, Sunae; Paulus, Markus; Sodian, Beate; Itakura, Shoji; Ueno, Mika; Senju, Atsushi; Proust, Joëlle
2018-01-01
Despite an increasing number of studies demonstrating that young children selectively learn from others, and a few studies of children's selective teaching, the evidence almost exclusively comes from Western cultures, and cross-cultural comparison in this line of work is very rare. In the present research, we investigated Japanese and German…
Image selection system. [computerized data storage and retrieval system
NASA Technical Reports Server (NTRS)
Knutson, M. A.; Hurd, D.; Hubble, L.; Kroeck, R. M.
1974-01-01
An image selection (ISS) was developed for the NASA-Ames Research Center Earth Resources Aircraft Project. The ISS is an interactive, graphics oriented, computer retrieval system for aerial imagery. An analysis of user coverage requests and retrieval strategies is presented, followed by a complete system description. Data base structure, retrieval processors, command language, interactive display options, file structures, and the system's capability to manage sets of selected imagery are described. A detailed example of an area coverage request is graphically presented.
Extended papers selected from ESSDERC 2015
NASA Astrophysics Data System (ADS)
Grasser, Tibor; Schmitz, Jurriaan; Lemme, Max C.
2016-11-01
This special issue of Solid State Electronics includes 28 papers which have been carefully selected from the best presentations given at the 45th European Solid-State Device Research Conference (ESSDERC 2015) held from September 14-18, 2015 in Graz, Austria. These papers cover a wide range of topics related to the research on solid-state devices. These topics are used also to organize the conference submissions and presentations into 7 tracks: CMOS Processes, Devices and Integration; Opto-, Power- and Microwave Devices; Modeling & Simulation; Characterization, Reliability & Yield; Advanced & Emerging Memories; MEMS, Sensors & Display Technologies; Emerging Non-CMOS Devices & Technologies.
Selected Examples of NACA/NASA Supersonic Flight Research
NASA Technical Reports Server (NTRS)
Saltzman, Edwin J.; Ayers, Theodore G.
1995-01-01
The present Dryden Flight Research Center, a part of the National Aeronautics and Space Administration, has a flight research history that extends back to the mid-1940's. The parent organization was a part of the National Advisory Committee for Aeronautics and was formed in 1946 as the Muroc Flight Test Unit. This document describes 13 selected examples of important supersonic flight research conducted from the Mojave Desert location of the Dryden Flight Research Center over a 4 decade period beginning in 1946. The research described herein was either obtained at supersonic speeds or enabled subsequent aircraft to penetrate or traverse the supersonic region. In some instances there accrued from these research efforts benefits which are also applicable at lower or higher speed regions. A major consideration in the selection of the various research topics was the lasting impact they have had, or will have, on subsequent supersonic flight vehicle design, efficiency, safety, and performance or upon improved supersonic research techniques.
ERIC Educational Resources Information Center
Dana, Robert Q.
Primary findings of the Maine Student Drug Survey, administered during the academic year 1995-96, are presented. Highlights of the study findings, selected prevalence findings, selected risk and protective factor findings, policy recommendations, and recommendations for future research are presented. The questionnaire and the study are described…
Research Skills Development in Higher Education Students
ERIC Educational Resources Information Center
Bergamini, Tiziana Priede; Navarro, Cristina Lopez-Cozar
2014-01-01
This case study presents the development of a research project in a third-year undergraduate course, Family Business Administration. The research project aimed at promoting research skills in students. The authors formed working groups of no more than six students, and each group had to select an original research topic after conducting a…
ERIC Educational Resources Information Center
Vilar, Polona; Juznic, Primoz; Bartol, Tomaz
2015-01-01
Introduction: The paper presents one segment of the first comprehensive national study investigating information behaviour of Slovenian researchers in all research disciplines in relation to selected demographic variables. Research questions addressed various types of information behaviour, format preferences, use of different types of sources,…
Rolfe E. Leary
1989-01-01
Presents fifteen papers and four abstracts in five topic areas: the research process, forestry constructs and innovations, interdisciplinarity, emerging research areas, and assessing research productivity, quality, and motivating scientists.
Low Speed Rot or/Fuselage Interactional Aerodynamics
NASA Technical Reports Server (NTRS)
Barnwell, Richard W.; Prichard, Devon S.
2003-01-01
This report presents work performed under a Cooperative Research Agreement between Virginia Tech and the NASA Langley Research Center. The work involved development of computational techniques for modeling helicopter rotor/airframe aerodynamic interaction. A brief overview of the problem is presented, the modeling techniques are described, and selected example calculations are briefly discussed.
Knight, Stephen E; Van Wyk, Jacqueline M; Mahomed, Saajida
2016-02-16
Improved research ability is a core competency to achieve in health professionals. The Selectives is a three-year, longitudinal, community-based programme within the undergraduate curriculum which aims to develop research capacity in all medical students during the prescribed curriculum. In relation to the programme, the authors describe the types of studies conducted by students, conditions that facilitated their learning, how the experience improved students' knowledge of research and public health and their development of reflective learning practices. A cohort of 212 students completed the Selectives Programme in 2014, and 69 (32 %) completed an anonymous online evaluation thereafter. Data collected include students' perceptions of the research component of Selectives; its impact on their knowledge of research and a documentary analysis of their research protocols and posters. Ethical approval for the ongoing evaluation of the Selectives was sought and obtained from the institutional Biomedical Research Ethics Committee. During Selectives, 75 groups of 2-4 students conducted research studies of primary health care problems in community settings. Each group is assessed on their presentation of research findings as a scientific poster. The Selectives facilitated learning for the majority of the cohort. Students reported positive learning experiences about the research process, including ethics; protocol writing; data processing; dissemination of findings and results; and their use in informing a health promotion intervention. Students reported having gained a better understanding of their strengths and weaknesses through reflective learning from this academic activity. The Selectives is scheduled adjacent to the students' mid-year vacation. This scheduling together with the placement in the students' home community minimizes travel and accommodation costs associated with working outside the academic teaching platform and therefore makes it a cost-effective model in a low resource context. The Selectives has proven beneficial to develop a range of generic and practical research competencies for a full cohort of students enrolled in the undergraduate medical curriculum. The Selectives research process is integrated with learning about population health and the social determinants of health in a primary health care setting.
ERIC Educational Resources Information Center
Evelyn, Debra
2004-01-01
Experimental narrative forms of writing research can offer empowering representations for adult education and feminist researchers. This article presents a selection of academic storytelling in the form of scanned transcript poems or "Learning stories," produced through interviews with women who participated in a special access program…
ERIC Educational Resources Information Center
Baca, Judy Clark, Ed.; And Others
This book of readings consists of selected papers presented under five topics: (1) Research and Theory--18 papers including research on visual effects on attitude and cognition, students of different field dependence levels, modern and postmodern design on reader perceptions of news, effects of gray shades, short-term memory capacity differences,…
Social research design: framework for integrating philosophical and practical elements.
Cunningham, Kathryn Burns
2014-09-01
To provide and elucidate a comprehensible framework for the design of social research. An abundance of information exists concerning the process of designing social research. The overall message that can be gleaned is that numerable elements - both philosophical (ontological and epistemological assumptions and theoretical perspective) and practical (issue to be addressed, purpose, aims and research questions) - are influential in the process of selecting a research methodology and methods, and that these elements and their inter-relationships must be considered and explicated to ensure a coherent research design that enables well-founded and meaningful conclusions. There is a lack of guidance concerning the integration of practical and philosophical elements, hindering their consideration and explication. The author's PhD research into loneliness and cancer. This is a methodology paper. A guiding framework that incorporates all of the philosophical and practical elements influential in social research design is presented. The chronological and informative relationships between the elements are discussed. The framework presented can be used by social researchers to consider and explicate the practical and philosophical elements influential in the selection of a methodology and methods. It is hoped that the framework presented will aid social researchers with the design and the explication of the design of their research, thereby enhancing the credibility of their projects and enabling their research to establish well-founded and meaningful conclusions.
ERIC Educational Resources Information Center
Martin, Robert A., Comp.
Selected titles among the 51 papers accepted for presentation or publication by the 1990 meeting of a yearly forum for agricultural research presentation include the following: "Effectiveness of Beginning Scholars Program in Attracting High Ability Students to the College of Agriculture and Home Economics" (Lester, Graham); "Analysis of Enrollment…
ERIC Educational Resources Information Center
Simonson, Michael, Ed.
2008-01-01
For the thirty-first year, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) sponsored the publication of these Proceedings. Papers were presented at the annual AECT Convention in Orlando, Florida. This year's Proceedings has two sections--Section 1 includes research and development papers and…
ERIC Educational Resources Information Center
Simonson, Michael R., Ed.; And Others
1983-01-01
Current issues in educational communications and technology are addressed in this collection of 35 papers, in which research reports predominate. Topics discussed include factors related to the learner, e.g., field dependence/independence, reading ability, learning strategies, and cognitive style. Presentation format and media and stimulus…
ERIC Educational Resources Information Center
Bonch-Bruevich, Xenia, Ed.; Crawford, William J., Ed.; Hellermann, John, Ed.; Higgins, Christina, Ed.; Nguyen, Hanh, Ed.
This book presents 16 peer-reviewed papers from a 2000 conference on second language research. Part 1, "Formal Investigations of SLA," includes "L2 Acquisition of English Liquids: Evidence for Production Independent from Perception" (Laura Catharine Smith); "Is L2 Learning the Same as L1 Learning? Learning L2 Phonology in…
Treating Selective Mutism Using Modular CBT for Child Anxiety: A Case Study
ERIC Educational Resources Information Center
Reuther, Erin T.; Davis, Thompson E., III; Moree, Brittany N.; Matson, Johnny L.
2011-01-01
Selective mutism is a rare, debilitating condition usually seen in children. Unfortunately, there is little research examining effective treatments for this disorder, and designing an evidence-based treatment plan can be difficult. This case study presents the evidence-based treatment of an 8-year-old Caucasian boy with selective mutism using an…
"Daughter of Time": Outside Reading for a Research Writing Course.
ERIC Educational Resources Information Center
Sosville, Jerri
1987-01-01
Presents an alternative to the usual selections taught in research paper writing courses. Suggests that Josephine Tey's novel is more relevant and enjoyable, as well as better suited for research projects, than, for example, "1984" or "The Sound and the Fury." (HTH)
ERIC Educational Resources Information Center
Yerkes, Rita, Comp.; And Others
Selected through a refereed process from presentations given by speakers at the "1987 Outdoor Education across America: Weaving the Web" Conference, the content represents philosophy, ideas, program activities, and research of outdoor practitioners and leaders across America. The 25 presentations/workshops are summarized under the broad…
Case Study: Revising a Formal Case Study Presentation as an Independent Research Project
ERIC Educational Resources Information Center
Field, Patrick R.
2013-01-01
This article examines the process of researching and revising a case study presentation on an individual who experienced anesthetic awareness during an abdominal surgery and eventually committed suicide. Topics addressed include the author's selection of an undergraduate student with a science and teaching background to work on the case…
Sawyer, Benjamin D; Hancock, P A; Deaton, John; Suedfeld, Peter
2012-01-01
A two-week mission in March and April of 2011 sent six team members to the Mars Desert Research Station (MDRS). MDRS, a research facility in the high Utah desert, provides an analogue for the harsh and unusual working conditions that will be faced by men and women who one day explore Mars. During the mission a selection of quantitative and qualitative psychological tests were administered to the international, multidisciplinary team. A selection of the results are presented along with discussion.
NASA thrusts in high-speed aeropropulsion research and development: An overview
NASA Technical Reports Server (NTRS)
Ziemianski, Joseph A.
1990-01-01
NASA is conducting aeronautical research over a broad range of Mach numbers. In addition to the advanced conventional takeoff or landing (CTOL) propulsion research described elsewhere, NASA Lewis has intensified its efforts towards propulsion technology for selected high speed flight applications. In a companion program, NASA Langley has also accomplished significant research in supersonic combustion ramjet (SCRAM) propulsion. An unclassified review is presented of the propulsion research results that are applicable for supersonic to hypersonic vehicles. This overview not only provides a preview of the more detailed presentations which follow, it also presents a viewpoint on future research directions by calling attention to the unique cycles, components, and facilities involved in this expanding area of work.
Raman spectral feature selection using ant colony optimization for breast cancer diagnosis.
Fallahzadeh, Omid; Dehghani-Bidgoli, Zohreh; Assarian, Mohammad
2018-06-04
Pathology as a common diagnostic test of cancer is an invasive, time-consuming, and partially subjective method. Therefore, optical techniques, especially Raman spectroscopy, have attracted the attention of cancer diagnosis researchers. However, as Raman spectra contain numerous peaks involved in molecular bounds of the sample, finding the best features related to cancerous changes can improve the accuracy of diagnosis in this method. The present research attempted to improve the power of Raman-based cancer diagnosis by finding the best Raman features using the ACO algorithm. In the present research, 49 spectra were measured from normal, benign, and cancerous breast tissue samples using a 785-nm micro-Raman system. After preprocessing for removal of noise and background fluorescence, the intensity of 12 important Raman bands of the biological samples was extracted as features of each spectrum. Then, the ACO algorithm was applied to find the optimum features for diagnosis. As the results demonstrated, by selecting five features, the classification accuracy of the normal, benign, and cancerous groups increased by 14% and reached 87.7%. ACO feature selection can improve the diagnostic accuracy of Raman-based diagnostic models. In the present study, features corresponding to ν(C-C) αhelix proline, valine (910-940), νs(C-C) skeletal lipids (1110-1130), and δ(CH2)/δ(CH3) proteins (1445-1460) were selected as the best features in cancer diagnosis.
Methodological Problems Encountered in the Review of Research in Science Teaching
ERIC Educational Resources Information Center
Lawlor, E. P.; Lawlor, F. X.
1972-01-01
Describes the difficulties encountered in selecting material to be included in the reviews of science education research in the Curtis Series'' published by the Columbia Teachers' College Press. Presents evidence outlining the weaknesses of using a jury'' to determine so-called superior research. (AL)
Training Faculty from Minority Colleges and Universities for Transportation Research.
ERIC Educational Resources Information Center
Leashore, Bogart R.
1985-01-01
Presents an overview of selected university research programs within the U.S. Department of Transportation, with a focus on grants and contracts awarded to historically Black colleges and universities. Describes a training program for urban transportation research, conducted at Howard University in 1982-83. (GC)
Establishing an efficient way to utilize the drought resistance germplasm population in wheat.
Wang, Jiancheng; Guan, Yajing; Wang, Yang; Zhu, Liwei; Wang, Qitian; Hu, Qijuan; Hu, Jin
2013-01-01
Drought resistance breeding provides a hopeful way to improve yield and quality of wheat in arid and semiarid regions. Constructing core collection is an efficient way to evaluate and utilize drought-resistant germplasm resources in wheat. In the present research, 1,683 wheat varieties were divided into five germplasm groups (high resistant, HR; resistant, R; moderate resistant, MR; susceptible, S; and high susceptible, HS). The least distance stepwise sampling (LDSS) method was adopted to select core accessions. Six commonly used genetic distances (Euclidean distance, Euclid; Standardized Euclidean distance, Seuclid; Mahalanobis distance, Mahal; Manhattan distance, Manhat; Cosine distance, Cosine; and Correlation distance, Correlation) were used to assess genetic distances among accessions. Unweighted pair-group average (UPGMA) method was used to perform hierarchical cluster analysis. Coincidence rate of range (CR) and variable rate of coefficient of variation (VR) were adopted to evaluate the representativeness of the core collection. A method for selecting the ideal constructing strategy was suggested in the present research. A wheat core collection for the drought resistance breeding programs was constructed by the strategy selected in the present research. The principal component analysis showed that the genetic diversity was well preserved in that core collection.
Heat sink structural design concepts for a hypersonic research airplane
NASA Technical Reports Server (NTRS)
Taylor, A. H.; Jackson, L. R.
1977-01-01
Hypersonic research aircraft design requires careful consideration of thermal stresses. This paper relates some of the problems in a heat sink structural design that can be avoided by appropriate selection of design options including material selection, design concepts, and load paths. Data on several thermal loading conditions are presented on various conventional designs including bulkheads, longerons, fittings, and frames. Results indicate that conventional designs are inadequate and that acceptable designs are possible by incorporating innovative design practices. These include nonintegral pressure compartments, ball-jointed links to distribute applied loads without restraining the thermal expansion, and material selections based on thermal compatibility.
A picture's worth a thousand words: a food-selection observational method.
Carins, Julia E; Rundle-Thiele, Sharyn R; Parkinson, Joy E
2016-05-04
Issue addressed: Methods are needed to accurately measure and describe behaviour so that social marketers and other behaviour change researchers can gain consumer insights before designing behaviour change strategies and so, in time, they can measure the impact of strategies or interventions when implemented. This paper describes a photographic method developed to meet these needs. Methods: Direct observation and photographic methods were developed and used to capture food-selection behaviour and examine those selections according to their healthfulness. Four meals (two lunches and two dinners) were observed at a workplace buffet-style cafeteria over a 1-week period. The healthfulness of individual meals was assessed using a classification scheme developed for the present study and based on the Australian Dietary Guidelines. Results: Approximately 27% of meals (n = 168) were photographed. Agreement was high between raters classifying dishes using the scheme, as well as between researchers when coding photographs. The subset of photographs was representative of patterns observed in the entire dining room. Diners chose main dishes in line with the proportions presented, but in opposition to the proportions presented for side dishes. Conclusions: The present study developed a rigorous observational method to investigate food choice behaviour. The comprehensive food classification scheme produced consistent classifications of foods. The photographic data collection method was found to be robust and accurate. Combining the two observation methods allows researchers and/or practitioners to accurately measure and interpret food selections. Consumer insights gained suggest that, in this setting, increasing the availability of green (healthful) offerings for main dishes would assist in improving healthfulness, whereas other strategies (e.g. promotion) may be needed for side dishes. So what?: Visual observation methods that accurately measure and interpret food-selection behaviour provide both insight for those developing healthy eating interventions and a means to evaluate the effect of implemented interventions on food selection.
The Effect of Hidden Curriculum on the Criteria Parents Use to Select Schools and Teachers
ERIC Educational Resources Information Center
Sahan, Hasan Hüseyin
2014-01-01
A framework of school and teacher qualities has been established by research. The need to identify families' school and teacher selection criteria, in particular, is the main motive behind the present study. It mainly aims to identify the criteria parents use when selecting schools and teachers, or the influence of hidden curriculum on school and…
Applicant Appearance and Selection Decision Making: Revitalizing Employment Interview Education.
ERIC Educational Resources Information Center
Ilkka, Richard J.
1995-01-01
Presents five instructional propositions based on employment interview research on the relationship between applicant appearance and interviewer selection decisions. Argues that educators should examine the process of appearance attribution, explore appearance and position expectations, invite dialog of alleged effects, and assess related…
Revised NEO Personality Inventory normative data for police officer selection.
Detrick, Paul; Chibnall, John T
2013-11-01
The Revised NEO Personality Inventory (NEO PI-R) has demonstrated utility in the personnel selection context. Its use in police officer selection has been relatively limited, in part, because there are no published normative data for the NEO PI-R for police officer applicants. The authors present normative data on NEO PI-R domain and facet scores for a large sample (N = 288) of police officer applicants in a large, urban, Midwestern police department who completed the NEO PI-R as part of a preemployment psychological evaluation. Applicants reported low levels of Neuroticism and high levels of Extraversion and Conscientiousness. Neuroticism and Conscientiousness scores were strongly and consistently correlated with the Positive Presentation Management (PPM) research validity scale of the NEO PI-R. Extraversion and Agreeableness scores were moderately and less consistently correlated with PPM. These data may serve as a normative comparison group for professionals and researchers who use or may want to use the NEO PI-R in the police officer selection context.
Brenner, Falko S.; Ortner, Tuulia M.; Fay, Doris
2016-01-01
The present study aimed to integrate findings from technology acceptance research with research on applicant reactions to new technology for the emerging selection procedure of asynchronous video interviewing. One hundred six volunteers experienced asynchronous video interviewing and filled out several questionnaires including one on the applicants’ personalities. In line with previous technology acceptance research, the data revealed that perceived usefulness and perceived ease of use predicted attitudes toward asynchronous video interviewing. Furthermore, openness revealed to moderate the relation between perceived usefulness and attitudes toward this particular selection technology. No significant effects emerged for computer self-efficacy, job interview self-efficacy, extraversion, neuroticism, and conscientiousness. Theoretical and practical implications are discussed. PMID:27378969
Responding to Gangs: Evaluation and Research.
ERIC Educational Resources Information Center
Reed, Winifred L., Ed.; Decker, Scott H., Ed.
This collection of papers presents a representative selection of the National Institute of Justice's portfolio of gang-related research. The 10 papers are: (1) "A Decade of Gang Research: Findings of the National Institute of Justice Gang Portfolio" (Scott H. Decker); (2) "The Evolution of Street Gangs: An Examination of Form and…
Military aircraft and missile technology at the Langley Research Center: A selected bibliography
NASA Technical Reports Server (NTRS)
Maddalon, D. V.
1980-01-01
A compilation of reference material is presented on the Langley Research Center's efforts in developing advanced military aircraft and missile technology over the past twenty years. Reference material includes research made in aerodynamics, performance, stability, control, stall-spin, propulsion integration, flutter, materials, and structures.
Report Card. Functional Models of Institutional Research and Other Selected Papers.
ERIC Educational Resources Information Center
Brown, Charles I., Ed.
Presentations are on the five topics of functional models of institutional research: (1) and the political scene; (2) at public and private colleges and universities; (3) for improving communications between institutional researchers and data processors; (4) for deriving qualitative decisions from quantitative data; and (5) for special interest…
Research and technology, Lewis Research Center
NASA Technical Reports Server (NTRS)
1985-01-01
The NASA Lewis Research Center's research and technology accomplishments for fiscal year 1985 are summarized. The report is organized into five major sections covering aeronautics, aerospace technology, spaceflight systems, space station systems, and computational technology support. This organization of the report roughly parallels the organization of the Center into directorates. Where appropriate, subheadings are used to identify special topics under the major headings. Results of all research and technology work performed during the fiscal year are contained in Lewis-published technical reports and presentations prepared either by Lewis scientists and engineers or by contractor personnel. In addition, significant results are presented by university faculty or graduate students in technical sessions and in journals of the technical societies. For the reader who desires more information about a particular subject, the Lewis contact will provide that information or references. In 1985, five Lewis products were selected by Research and Development Magazine for IR-100 awards. All are described and identified. In addition, the Lewis Distinguished Paper for 1984 to 1985, which was selected by the Chief Scientist and a research advisory board, is included and so identified.
Hearing Voices: Participatory Research with Preschool Children with and without Disabilities
ERIC Educational Resources Information Center
Gray, Colette; Winter, Eileen
2011-01-01
The present study seeks to extend current thinking on participatory research by actively engaging 36 young children with and without a known disability in all aspects of a research project. Matched according to age and gender, six dyads of children attending four early years settings in Northern Ireland chose the research question, selected the…
Cynthia J. Najdowski: Psi Chi/APA Edwin B. Newman Graduate Research Award.
2012-11-01
Presents a short biography of the winner of the American Psychological Association's Psi Chi/APA Edwin B. Newman Graduate Research Award. The 2012 winner is Cynthia J. Najdowski for an outstanding research paper that examines how jurors' judgments are influenced by a juvenile defendant's confession and status as intellectually disabled. Through the use of a mock trial experiment, the research revealed that jurors discounted a juvenile's coerced confession and sometimes used intellectual disability as a mitigating factor. Attribution theory and the discounting principle were used to identify the psychological mechanisms underlying this effect. The paper, titled 'Understanding Jurors' Judgments in Cases Involving Juvenile Defendants,' was published in Psychology, Public Policy, and Law in October 2011 and was the basis for Najdowski's selection as the recipient of the 2012 Psi Chi/APA Edwin B. Newman Graduate Research Award. Bette L. Bottoms, PhD, served as faculty supervisor. Najdowski's Award citation and a selected bibliography are also presented. PsycINFO Database Record (c) 2012 APA, all rights reserved.
SELECT RESEARCH GROUP IN AIR POLLUTION METEOROLOGY
Six individual investigators, who have conducted different but related meteorological research, present in-depth technical reviews of their work. Prime conclusions are that (1) a scale analysis shows that different models are necessary for meteorological processes on urban, regio...
ERIC Educational Resources Information Center
Weiser, Beverly L.; Reed, Deborah K.; Kethley, Caroline I.; Mathes, Patricia G.
2012-01-01
In October 2011, Council for Learning Disabilities' (CLD's) research committee members (i.e., authors of this article) presented their "Must Reads" at the organization's 33rd Annual International Conference on Learning Disabilities. In this article, the presenters summarize a few of their selected articles and state why each article is a "Must…
A practical guide for nurses in diluent selection for subcutaneous infusion using a syringe driver.
McLeod, Fiona; Flowers, Charne
2006-12-01
Appropriate diluent selection in continuous subcutaneous infusion optimises symptom management and client well-being. The responsibility of diluent selection is commonly one of the attending nurse. This paper was developed with the intention of providing nurses with practical instruction for diluent selection when preparing medications for administration subcutaneously using a syringe driver. A literature review was undertaken of published journal databases and published guidelines sites. Recommendations regarding diluent choice were reviewed in two iterations by an expert panel of palliative care nurse clinicians. The principles for diluent selection are presented. They are based primarily on expert opinion level of evidence given a lack of primary research evidence in the area of diluent selection. There is a pressing need for manufacturers' guidance on diluent selection and independent research to establish the impact of diluents on drug and drug combinations when using syringe drivers. Until such time that this evidence is available to guide practice, clinicians need to be trained to inspect solutions and assess the effectiveness of the medication in controlling symptoms. The capacity of this paper to provide practical instruction has been limited by the lack of rigorous evidence available, and indeed, the process of developing this guide identified perhaps more questions than answers available at the present time.
Gribble, Phillip A; Delahunt, Eamonn; Bleakley, Chris; Caulfield, Brian; Docherty, Carrie L; Fourchet, François; Fong, Daniel; Hertel, Jay; Hiller, Claire; Kaminski, Thomas W; McKeon, Patrick O; Refshauge, Kathryn M; van der Wees, Philip; Vicenzino, Bill; Wikstrom, Erik A
2013-08-01
The International Ankle Consortium is an international community of researchers and clinicians whose primary scholastic purpose is to promote scholarship and dissemination of research-informed knowledge related to pathologies of the ankle complex. The constituents of the International Ankle Consortium and other similar organizations have yet to properly define the clinical phenomenon known as chronic ankle instability (CAI) and its related characteristics for consistent patient recruitment and advancement of research in this area. Although research on CAI and awareness of its impact on society and healthcare systems have grown substantially in the last 2 decades, the inconsistency in participant/patient selection criteria across studies presents a potential obstacle to addressing the problem properly. This major gap within the literature limits the ability to generalize this evidence to the target patient population. Therefore, there is a need to provide standards for patient/participant selection criteria in research focused on CAI, with justifications using the best available evidence.
Concepts of health and well-being in managers: An organizational study
Boness, Christian
2011-01-01
Global changes and new managerial challenges require new concepts of health and well-being in organizational contexts. In the South African context, health and well-being of managers have gained relevance in organizations and in management sciences. International organizations, in particular, attempt to address the increasing demand for health care and the delivery of health services to their managers. Careful and appropriate health management requires research to evaluate context-specific health concepts and strategies. The purpose and aim of this article is to assess managerial concepts on health and well-being that could be used by the organization to contribute to managerial well-being by implementing health promotion according to managerial needs. At the same time, this article contributes to salutogenetic health research that is very rare with regard to the South African organizational management research. This study is a multi-method research study conducted in a selected international organization in South Africa. However, in this article, selected qualitative findings will only be presented. This organizational study presents selected research findings on health concepts and strategies employed by managers. Findings demonstrate that the managerial concepts of health and strategies mainly refer to not only physical but also to mental and spiritual aspects, with a priority on physical health and well-being. The findings presented are based on qualitative research methods and their research criteria. This assessment serves as a foundation for new approaches to health management within the international work context in South Africa. It also contributes to a paradigm shift from pathogenetic to salutogenetic concepts of health and well-being within the South African organizational work context. The article produces new insights into the qualitative health concepts of South African managers and expatriates and contributes to promoting salutogenesis in organization within South Africa. PMID:22028736
Improving the Principal Selection Process to Enhance the Opportunities for Women.
ERIC Educational Resources Information Center
Chapman, Judith
1986-01-01
Presents statistical profiles of Australian women principals and reviews research on school administrator selection in Australia, the United Kingdom, and the United States. To ensure equity, specific recommendations are given concerning vacancy announcements, criteria identification, consideration of evidence, and interviewing and decision-making…
DOT National Transportation Integrated Search
2009-01-01
This report summarizes research presented in separate technical reports, papers, and journal articles that collectively document the development of a systematic process to aid in the selection of appropriate bituminous hot-poured sealants for pavemen...
Selected techniques and protocols in American foulbrood research
USDA-ARS?s Scientific Manuscript database
American foulbrood is one of the most devastating diseases of the honey bee caused by the spore-forming, Gram-positive rod-shaped bacterium Paenibacillus larvae. The recent updated genome assembly and annotation of this pathogen now permits in depth molecular studies. In the present paper, selecte...
Comparing Monotic and Diotic Selective Auditory Attention Abilities in Children
ERIC Educational Resources Information Center
Cherry, Rochelle; Rubinstein, Adrienne
2006-01-01
Purpose: Some researchers have assessed ear-specific performance of auditory processing ability using speech recognition tasks with normative data based on diotic administration. The present study investigated whether monotic and diotic administrations yield similar results using the Selective Auditory Attention Test. Method: Seventy-two typically…
Selected Research and Development Topics on Aerospace Communications at NASA Glenn Research Center
NASA Technical Reports Server (NTRS)
Miranda, Felix A.; Romanofsky, Robert R.; Nessel, James A.
2014-01-01
This presentation discusses some of the efforts on communications RD that have been performed or are currently underway at NASA Glenn Research Center. The primary purpose of this presentation is to outline some RD topics to serve as talking points for a Technical Interchange Meeting with the Ohio State University. The meeting is scheduled to take place at The ElectroScience Laboratory of the Ohio State University on February 24, 2014.
Home Economics Education, Research Summary.
ERIC Educational Resources Information Center
California State Dept. of Education, Sacramento. Research Coordinating Unit.
Annotations on selected home economics research studies published since 1963 are presented. Program development studies summarize data on such topics as teacher and supervisor involvement in curriculum planning, comparison of instructional methods, curriculum evaluation, preparation for gainful employment, family finance, and attitudes toward the…
ERIC Educational Resources Information Center
Lee, Min-Hsien; Wu, Ying-Tien; Tsai, Chin-Chung
2009-01-01
The present study was a follow-up to Tsai and Wen's (2005) earlier research, in which 802 articles published in the "International Journal of Science Education," "Science Education," and the "Journal of Research in Science Teaching" from 1998 to 2002 were analysed in terms of author's nationality, research type, and research topic. In the present…
Lateralized goal framing: how selective presentation impacts message effectiveness.
McCormick, Michael; Seta, John J
2012-11-01
We tested whether framing a message as a gain or loss would alter its effectiveness by using a dichotic listening procedure to selectively present a health related message to the left or right hemisphere. A significant goal framing effect (losses > gains) was found when right, but not left, hemisphere processing was initially enhanced. The results support the position that the contextual processing style of the right hemisphere is especially sensitive to the associative implications of the frame. We discussed the implications of these findings for goal framing research, and the valence hypothesis. We also discussed how these findings converge with prior valence framing research and how they can be of potential use to health care providers.
Recent Advances in Skin-Inspired Sensors Enabled by Nanotechnology
NASA Astrophysics Data System (ADS)
Loh, Kenneth J.; Azhari, Faezeh
2012-07-01
The highly optimized performance of nature's creations and biological assemblies has inspired the development of their bio-inspired artificial counterparts that can potentially outperform conventional systems. In particular, the skin of humans, animals, and insects exhibits unique functionalities and properties and has subsequently led to active research in developing skin-inspired sensors. This paper presents a summary of selected work related to skin-inspired tactile, distributed strain, and artificial hair cell flow sensors, with a particular focus on technologies enabled by recent advancements in the nanotechnology domain. The purpose is not to present a comprehensive review on this broad subject matter but rather to use selected work to outline the diversity of current research activities.
Rabenda, Véronique; Bruyère, Olivier; Cooper, Cyrus; Rizzoli, René; Buckinx, Fanny; Quabron, Adrien; Reginster, Jean-Yves
2015-01-01
The publication outcomes of the abstracts presented during the ECCEO-IOF 2011 reflect a high research productivity, support the robustness of the selection process conducted by the Scientific Advisory Committee and suggest that IOF-ESCEO WCO is successful in its mission to promote and disseminate research. The European (now World) Congress on Osteoporosis, Osteoarthritis and Musculo-Skeletal Diseases (IOF-ESCEO WCO, formerly ECCEO-IOF) is the largest worldwide event fully dedicated to the clinical, epidemiological, translational and economic aspects of bone, joint and muscle diseases. The role of the Scientific Advisory Committee is to select abstracts for oral communication or poster presentation based on a short summary of the research. The aim of the present survey was to determine the publication rate in international peer reviewed journals of abstracts accepted at the IOF-ESCEO WCO 2011 Meeting (formerly ECCEO-IOF11), the relationship, if any, between the presentation format of the abstract and its subsequent full publication and the impact factor of the journal in which research was published. Of 619 abstracts accepted at the 2011 ECCEO-IOF11 annual meeting, 45 were accepted for oral communication and 574 accepted for poster presentation. In the subsequent 3 years (2011-2014), 191 abstracts were published as a full-length manuscript (30.9 %). The publication rate was significantly higher for oral communications (75.6 %) than for poster presentations (27.4 %; p < 0.0001). Publications derived from oral communications were published in journals with a higher impact factor (8.3 ± 10.1) than those arising from poster presentations (4.0 ± 2.3; p < 0.0001), but there was no difference in the time to publication (OC 16.3 [IQR 8.4-23.3] months vs PP 11.3 [IQR 5.3-21.4]; p = 0.14). These results indicate a high research productivity and an appropriate selection of oral communication by the Scientific Advisory Committee of ESCEO-IOF.
Public Administration: A Bibliography of Selected Reference Sources.
ERIC Educational Resources Information Center
Brustman, Mary Jane
This guide presents an annotated list of selected reference sources in public administration. All of the sources listed are found at the Graduate Library for Public Affairs and Policy (GLPP) located at the State University of New York, Albany. Detailed, exhaustive guides in literature, research, indexes, abstracts, statistical sources, government…
Report of the Select Committee on Higher Education, Texas.
ERIC Educational Resources Information Center
Texas Coll. and Univ. System, Austin. Coordinating Board.
A report of a study of issues in public higher education in Texas is presented, along with recommendations of the Select Committee on Higher Education to improve access, quality, and management. Attention is directed to: institutional role and mission statements, general funding policies, research and technology funding, faculty compensation,…
Tense Usage Analysis in Verb Distribution in Brazilian Portuguese.
ERIC Educational Resources Information Center
Hoge, Henry W., Comp.
This section of a four-part research project investigating the syntax of Brazilian Portuguese presents data concerning tense usage in verb distribution. The data are derived from the analysis of selected literary samples from representative and contemporary writers. The selection of authors and tabulation of data are also described. Materials…
Inssues for Consideration by Mathematics Educators: Selected Papers.
ERIC Educational Resources Information Center
Denmark, Tom, Ed.
This set of papers, selected from presentations at the Fourth and Fifth Annual Conferences of the Research Council for Diagnostic and Prescriptive Mathematics, are of primary interest to mathematics educators. In the first paper, Romberg describes a model for diagnosing mathematical learning difficulties which extends the diagnostic process beyond…
Selectivity in Toddlers' Behavioral and Emotional Reactions to Prosocial and Antisocial Others
ERIC Educational Resources Information Center
Van de Vondervoort, Julia W.; Aknin, Lara B.; Kushnir, Tamar; Slevinsky, Janine; Hamlin, J. Kiley
2018-01-01
Whereas some evidence suggests that toddlers consider targets' deservingness when deciding whom to help, other research demonstrates that toddlers help indiscriminately. The present findings shed light on this discrepancy by demonstrating that although toddlers do exhibit selectivity in giving behaviors, their emotional responses are comparatively…
Clinical Research Informatics Contributions from 2015.
Daniel, C; Choquet, R
2016-11-10
To summarize key contributions to current research in the field of Clinical Research Informatics (CRI) and to select best papers published in 2015. A bibliographic search using a combination of MeSH and free terms search over PubMed on Clinical Research Informatics (CRI) was performed followed by a double-blind review in order to select a list of candidate best papers to be then peer-reviewed by external reviewers. A consensus meeting between the two section editors and the editorial team was finally organized to conclude on the selection of best papers. Among the 579 returned papers published in the past year in the various areas of Clinical Research Informatics (CRI) - i) methods supporting clinical research, ii) data sharing and interoperability, iii) re-use of healthcare data for research, iv) patient recruitment and engagement, v) data privacy, security and regulatory issues and vi) policy and perspectives - the full review process selected four best papers. The first selected paper evaluates the capability of the Clinical Data Interchange Standards Consortium (CDISC) Operational Data Model (ODM) to support the representation of case report forms (in both the design stage and with patient level data) during a complete clinical study lifecycle. The second selected paper describes a prototype for secondary use of electronic health records data captured in non-standardized text. The third selected paper presents a privacy preserving electronic health record linkage tool and the last selected paper describes how big data use in US relies on access to health information governed by varying and often misunderstood legal requirements and ethical considerations. A major trend in the 2015 publications is the analysis of observational, "nonexperimental" information and the potential biases and confounding factors hidden in the data that will have to be carefully taken into account to validate new predictive models. In addiction, researchers have to understand complicated and sometimes contradictory legal requirements and to consider ethical obligations in order to balance privacy and promoting discovery.
Academic Research Equipment and Equipment Needs in Selected Science and Engineering Fields: 1989-90.
ERIC Educational Resources Information Center
Westat, Inc., Rockville, MD.
This monograph is one in a series of analytical reports presenting findings from the National Science Foundation's 1989-90 National Survey of Academic Research Instruments and Instrumentation Needs. This report documents current status and recent trends in the amounts, costs, and kinds of academic research equipment in seven major…
ERIC Educational Resources Information Center
Capps, Randy; Fix, Michael
2013-01-01
We write from our own experience as researchers on the integration of immigrants and their children, describing several ethical and research considerations that we addressed. In one study we examined the use of public benefits among immigrant families. This study posed issues regarding the selection of which "benefits" should be…
Teaching Children with Intellectual Disabilities: Analysis of Research-Based Recommendations
ERIC Educational Resources Information Center
Räty, Lauri M. O.; Kontu, Elina K.; Pirttimaa, Raija A.
2016-01-01
The purpose of this qualitative study was to produce an overview of topics and practical recommendations that have been presented for teaching for students with intellectual disabilities in educational research articles published from 2000 to 2013. The sample of peer-reviewed research articles considering this topic was selected using a database…
Preliminary Success and Retention Rates in Selected Math Courses. Research Report.
ERIC Educational Resources Information Center
Cuesta Coll., San Luis Obispo, CA. Matriculation and Research Services.
This report presents findings of exploratory research on success, retention, and persistence in math courses at Cuesta College. The following research questions were addressed: (1) How do success rates in Math 23 (elementary algebra) and Math 27 (intermediate algebra) compare with traditional and computer-assisted formats? (2) What are the…
NASA Technical Reports Server (NTRS)
1972-01-01
The selection and definition of candidate experiments and the associated experiment instrumentation requirements are described. Information is presented that addresses the following study objectives: (1) determine specific research and technology needs in the comm/nav field through a survey of the scientific/technical community; (2) develop manned low earth orbit space screening criteria and compile lists of potential candidate experiments; (3) in Blue Book format, define and describe selected candidate experiments in sufficient detail to develop laboratory configuration designs and layouts; and (4) develop experiment time phasing criteria and recommend a payload for sortie can/early laboratory missions.
ERIC Educational Resources Information Center
Council of Europe, Strasbourg (France). Documentation Center for Education in Europe.
The symposium on research into preschool education was the second in a series designed to facilitate exchange of views, experiences and other information among educational researchers. This volume contains a selection of the papers presented. The following are noted in the conclusions of the symposium: (1) preschool education should work in close…
Flicker Vision of Selected Light Sources
NASA Astrophysics Data System (ADS)
Otomański, Przemysław; Wiczyński, Grzegorz; Zając, Bartosz
2017-10-01
The results of the laboratory research concerning a dependence of flicker vision on voltage fluctuations are presented in the paper. The research was realized on a designed measuring stand, which included an examined light source, a voltage generator with amplitude modulation supplying the light source and a positioning system of the observer with respect to the observed surface. In this research, the following light sources were used: one incandescent lamp and four LED luminaires by different producers. The research results formulate a conclusion concerning the description of the influence of voltage fluctuations on flicker viewing for selected light sources. The research results indicate that LED luminaires are less susceptible to voltage fluctuations than incandescent bulbs and that flicker vision strongly depends on the type of LED source.
The analysis of ion-selective field-effect transistor operation in chemical sensors
NASA Astrophysics Data System (ADS)
Hotra, Zenon; Holyaka, Roman; Hladun, Michael; Humenuk, Iryna
2003-09-01
In this paper we present the research results of influence of substrate potential in ion-selective field-effect transistors (ISFET) on output signal of chemical sensors, e.g. PH-meters. It is shown that the instability of substrate-source p-n junction bias in well-known chemical sensors, which use grounded reference electrode - ISFET gate, affect on sensor characteristics in negative way. The analytical description and research results of 'substrate effect' on ISFET characteristics are considered.
The Skylab Student Project. [high school winners selection and experiments description
NASA Technical Reports Server (NTRS)
Floyd, H. B.
1973-01-01
The National Aeronautics and Space Administration (NASA) and the National Science Teachers' Association (NSTA) undertook in 1971 a cooperative effort which brought high school students of the Nation into the mainstream of Skylab research through the Skylab Student Project. This paper presents the background, objectives and scope of the project, experiment selection procedures, as well as experiment descriptions and status. The paper includes observations on student caliber and inclinations and implications of some developments for the benefit of future researchers.
Thermometric consideration for RF and microwave research in food engineering.
Ofoli, R Y
1986-01-01
A review of thermometric methods for the processing of food materials at RF and microwave frequencies is presented. Some areas of needed food engineering research are discussed, as well as factors of importance in the selection of temperature monitoring systems.
The Science of Reading Research
ERIC Educational Resources Information Center
Lyon, G. Reid; Chhabra, Vinita
2004-01-01
Educators must understand and act on scientific evidence so that the reader learns to access print accurately and fluently. The process of conducting scientific research is presented so that scientific evidence can be clearly understood by the educators to select the most effective and instructional approaches.
OVERVIEW OF GIS APPLICATIONS IN ESTUARINE MONITORING AND ASSESSMENT RESEARCH
Geographic information systems (GIS) tools are now considered integral in estuarine monitoring and assessment research. A synopsis is presented of our estuarine applications of GIS in the Northeast region of the U.S. The applications discussed cover sample site selection, support...
Selected Analytical Methods for Environmental Remediation and Recovery (SAM) Presentation for APHL
The US Environmental Protection Agency’s Office of Research and Development (ORD) conducts cutting-edge research that provides the underpinning of science and technology for public health and environmental policies and decisions made by federal, state and other governmental...
Learning Disabilities Research: Defining Populations.
ERIC Educational Resources Information Center
Lovitt, Thomas C.; Jenkins, Joseph R.
1979-01-01
The article emphasizes the need for a uniform format for defining the populations selected for research, particularly with learning disabled individuals. The population descriptions from three studies dealing with some aspect of reading are presented and scrutinized in terms of the four categories. (Author/DLS)
Jonsson, Colleen B; Cole, Kelly Stefano; Roy, Chad J; Perlin, David S; Byrne, Gerald
2013-04-29
Select agent research in the United States must meet federally-mandated biological surety guidelines and rules which are comprised of two main components: biosecurity and biosafety. Biosecurity is the process employed for ensuring biological agents are properly safeguarded against theft, loss, diversion, unauthorized access or use/release. Biosafety is those processes that ensure that operations with such agents are conducted in a safe, secure and reliable manner. As such, a biological surety program is generally concerned with biological agents that present high risk for adverse medical and/or agricultural consequences upon release outside of proper containment. The U.S. Regional and National Biocontainment Laboratories (RBL, NBL) represent expertise in this type of research, and are actively engaged in the development of programs to address these critical needs and federal requirements. While this comprises an ongoing activity for the RBLs, NBLs and other facilities that handle select agents as new guidelines and regulations are implemented, the present article is written with the goal of presenting a simplified yet comprehensive review of these requirements. Herein, we discuss the requirements and the various activities that the RBL/NBL programs have implemented to achieve these metrics set forth by various agencies within the U.S. Federal government.
Jonsson, Colleen B.; Cole, Kelly Stefano; Roy, Chad J.; Perlin, David S.; Byrne, Gerald
2014-01-01
Select agent research in the United States must meet federally-mandated biological surety guidelines and rules which are comprised of two main components: biosecurity and biosafety. Biosecurity is the process employed for ensuring biological agents are properly safeguarded against theft, loss, diversion, unauthorized access or use/release. Biosafety is those processes that ensure that operations with such agents are conducted in a safe, secure and reliable manner. As such, a biological surety program is generally concerned with biological agents that present high risk for adverse medical and/or agricultural consequences upon release outside of proper containment. The U.S. Regional and National Biocontainment Laboratories (RBL, NBL) represent expertise in this type of research, and are actively engaged in the development of programs to address these critical needs and federal requirements. While this comprises an ongoing activity for the RBLs, NBLs and other facilities that handle select agents as new guidelines and regulations are implemented, the present article is written with the goal of presenting a simplified yet comprehensive review of these requirements. Herein, we discuss the requirements and the various activities that the RBL/NBL programs have implemented to achieve these metrics set forth by various agencies within the U.S. Federal government. PMID:24900945
Guidelines for Initiating a Research Agenda: Topic Selection and Evidence of Impact.
Delost, Maria E; Nadder, Teresa S
2014-01-01
The focus on scholarly productivity as an outcome measure for performance evaluations of personnel and/or units and benchmarking purposes is increasing in both the academic and clinical settings. This article presents avenues for identifying achievable research projects in both the academic and clinical settings. Factors for consideration when selecting a project include its significance or impact on the profession, feasibility for implementing the project, and ethical issues related to human subjects protection. A review of the literature is essential for identifying gaps in knowledge and for constructing the hypothesis or research question. Decisions concerning IRB submission, budget allocation, and collection of data must also be considered before implementation of the research design.
Hammond, Gregory W; Lê, Mê-Linh; Novotny, Tannis; Caligiuri, Stephanie P B; Pierce, Grant N; Wade, John
2017-06-19
We assessed the ability of the Manitoba Medical Service Foundation (MMSF, a small not-for-profit foundation affiliated with Manitoba Blue Cross) to determine the best candidates for selection to receive research funding support among new researchers applying to the Research Operating Grants Programme (ROGP). Using bibliometric and grants funding analyses, we retrospectively compared indices of academic outputs from five cohorts of MMSF-funded and not MMSF-funded applicants to the annual MMSF ROGP over 2008 to 2012, from 1 to 5 years after having received evaluation decisions from the MMSF enhanced grant review process. Those researchers funded by the MMSF competition (MMSF-funded) had a statistically significant greater number of publications, a higher h-index and greater national Tri-Council (TC) funding, versus those not selected for funding (not MMSF-funded). MMSF-funded applicants and the Manitoba research community have created a strong and rapid (within 1 to 5 years of receiving the MMSF grant) local economic return on investment associated with the MMSF ROGP that supports new investigators, of approximately nine-fold for TC grants by the principal investigator, and of 34-fold for the principal investigator on collaborative (total) TC grants. The use of small amounts of seed money for competitive research grants at early stages of an MMSF-funded applicant's career correlates with future short-term success of that applicant. The ability to correctly select promising candidates who subsequently demonstrate greater academic performance after the MMSF funding shows the selection process and the ROGP to be of merit. Multiple components may have contributed to this outcome, including a direct presentation and interview process of the candidate with five-person selection subcommittees, plus an assessment by an external reviewer (the enhanced grant review process). The selection methods used here may add value to the research grant selection processes of new researchers.
Kheiri, Ahmed; Keedwell, Ed
2017-01-01
Operations research is a well-established field that uses computational systems to support decisions in business and public life. Good solutions to operations research problems can make a large difference to the efficient running of businesses and organisations and so the field often searches for new methods to improve these solutions. The high school timetabling problem is an example of an operations research problem and is a challenging task which requires assigning events and resources to time slots subject to a set of constraints. In this article, a new sequence-based selection hyper-heuristic is presented that produces excellent results on a suite of high school timetabling problems. In this study, we present an easy-to-implement, easy-to-maintain, and effective sequence-based selection hyper-heuristic to solve high school timetabling problems using a benchmark of unified real-world instances collected from different countries. We show that with sequence-based methods, it is possible to discover new best known solutions for a number of the problems in the timetabling domain. Through this investigation, the usefulness of sequence-based selection hyper-heuristics has been demonstrated and the capability of these methods has been shown to exceed the state of the art.
Tipton, Charles M
2013-03-01
Society members whose research publication during the past 125 yr had an important impact on the discipline of physiology were featured at the American Physiological Society (APS)'s 125th Anniversary symposium. The daunting and challenging task of identifying and selecting significant publications was assumed by the Steering Committee of the History of Physiology Interest Group, who requested recommendations and rationales from all Sections, select Interest Groups, and active senior APS members. The request resulted in recommendations and rationales from nine Sections, one Interest Group, and 28 senior members, identifying 38 publications and 43 members for recognition purposes. The publication recommendations included 5 individuals (Cournand, Erlanger, Gasser, Hubel, and Wiesel) whose research significantly contributed to their selection for the Nobel Prize in Medicine or Physiology, 4 individuals who received multiple recommendations [i.e., Cannon (3), Curran (2), Fenn (3), and Hamilton (2)], and 11 members who had been APS Presidents. Of the recommended articles, 33% were from the American Journal of Physiology, with the earliest being published in 1898 (Cannon) and the latest in 2007 (Sigmund). For the brief oral presentations, the History of Physiology Steering Committee selected the first choices of the Sections or Interest Group, whereas rationales and representation of the membership were used for the presentations by senior members.
US Participation in the GOME and SCIAMACHY Projects
NASA Technical Reports Server (NTRS)
Chance, K. V.; Geary, J. C.
1996-01-01
The research performed during this reporting period includes development and maintenance of scientific software for the GOME retrieval algorithms, consultation on operational software development for GOME, further sensitivity and instrument studies to help finalize the definition of the SCIAMACHY instrument, and consultation on optical and detector issues for both GOME and SCIAMACHY. The Global Ozone Monitoring Experiment was successfully launched on the ERS-2 satellite on April 20, 1995, during this reporting period, and is working in the expected fashion. The European Space Agency has made their selections from responses to the Announcement of Opportunity for GOME validation and science studies, part of the overall ERS AO. The Smithsonian Astrophysical Observatory (SAO) proposal has been selected. These proposals are primarily for access to the data; ESA does not provide research funding for the selected investigations. The SAO activities that are carried out as a result of selection by ESA are funded by the present grant, to the limit that can be accomplished at the present level of funding. SCIAMACHY is currently in Phase C/D. Instrument design is almost finalized and selection of infrared detectors from the initial production run has been made.
Sequim Marine Research Laboratory routine environmental measurements during CY-1976
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fix, J.J.; Blumer, P.J.
1977-05-01
Beginning in 1976, a routine environmental program was established at the Marine Research Laboratory (MRL) at Sequim, Washington. The program is designed, primarily, to determine levels of radioactivity present in selected biota in Sequim Bay. The biota were selected because of their presence near the laboratory and their capacity to concentrate trace elements. Other samples were obtained to determine the radionuclides in Sequim Bay and laboratory drinking water, as well as the ambient radiation exposure levels and surface deposition of fallout radionuclides for the laboratory area. A summary of the analytical methods used is included. The present document includes datamore » obtained during CY 1976, the first year of the program. Radionuclides present in samples are attributed to fallout. Data are included on content of oil and Cu in seawater samples.« less
Education in physics and the support of professional orientation of pupils
NASA Astrophysics Data System (ADS)
ŠebeÅ, Vladimír; Lapitková, Viera
2017-01-01
Authors in the article present some of the conclusions resulting from execution of a national project ITMS: 26110130549 "Support for guidance primary school pupils for vocational education and training through the development of polytechnic education aimed at developing work skills and work with talents". Authors focus on the influence of selected determinants of students' interest in Physics. Outputs linked to the increase of pupils' knowledge of physics; ways of increasing interest in physics and thus influencing the choice of secondary studies are presented based on two-year research that was realized in forms of experimental activities in newly built laboratories. Selection of physics experiments realized during lessons was determined by implementation of innovative teaching aids and information and communication technologies. The most important results that were analysed related to the research were presented.
Assessment of a Brief Oral Presentation Assignment in Biopsychology
ERIC Educational Resources Information Center
Sleigh, Merry J.
2013-01-01
This study examined the suitability of a brief oral presentation exercise as an assessment method in biopsychology. Undergraduate students researched and presented a five-minute, self-selected fact related to course material, allowing them to practice oral communication skills, such as clearly explaining and carefully listening. Biopsychology…
Customer satisfaction with the FHWA peer-to-peer program : a qualitative assessment
DOT National Transportation Integrated Search
1989-07-01
This report is a synthesis of research findings and current practices in controlling and protecting pedestrian traffic in work zones. The information presented here is based on a review of research reports and work zone manuals from a selection of st...
Ceramic brush seals development
NASA Technical Reports Server (NTRS)
Howe, Harold
1994-01-01
The following topics are discussed in this viewgraph presentation: ceramic brush seals, research and development, manufacturing, brazed assembly development, controlling braze flow, fiber selection, and braze results.
LWIR signature from EXCEDE SPECTRAL
NASA Astrophysics Data System (ADS)
Bien, F.
1984-03-01
EXCEDE/SPECTRAL was launched from Poker Flat Research Range, Alaska, on 19 October 1979. This report presents selected LWIR data obtained both during electron gun operation and non-operation. It presents a simplified outgassing model and discusses CO2(v2) emissions measured.
Behavioral headache research: methodologic considerations and research design alternatives.
Hursey, Karl G; Rains, Jeanetta C; Penzien, Donald B; Nash, Justin M; Nicholson, Robert A
2005-05-01
Behavioral headache treatments have garnered solid empirical support in recent years, but there is substantial opportunity to strengthen the next generation of studies with improved methods and consistency across studies. Recently, Guidelines for Trials of Behavioral Treatments for Recurrent Headache were published to facilitate the production of high-quality research. The present article compliments the guidelines with a discussion of methodologic and research design considerations. Since there is no research design that is applicable in every situation, selecting an appropriate research design is fundamental to producing meaningful results. Investigators in behavioral headache and other areas of research consider the developmental phase of the research, the principle objectives of the project, and the sources of error or alternative interpretations in selecting a design. Phases of clinical trials typically include pilot studies, efficacy studies, and effectiveness studies. These trials may be categorized as primarily pragmatic or explanatory. The most appropriate research designs for these different phases and different objectives vary on such characteristics as sample size and assignment to condition, types of control conditions, periods or frequency of measurement, and the dimensions along which comparisons are made. A research design also must fit within constraints on available resources. There are a large number of potential research designs that can be used and considering these characteristics allows selection of appropriate research designs.
ERIC Educational Resources Information Center
Ramesh, P.; Reddy, K. M.; Rao, R. V. S.; Dhandapani, A.; Siva, G. Samba; Ramakrishna, A.
2017-01-01
Purpose: The present study was undertaken to assess academic achievement, teaching aptitude and research attitude of Indian agricultural universities' faculty, to predict indicators for successful teachers and researchers, and thereby enhancing the quality of higher agricultural education. Methodology: Five hundred faculty members were selected to…
ERIC Educational Resources Information Center
Kendall, Philip C.; Ollendick, Thomas H.
2004-01-01
Select research and practice issues that merit further attention are described. Specifically, we argue that the pathways for profitable research include studies of normative development, assessment and diagnostic considerations, the role of parents, and the ways to optimize the conduct and evaluation of treatment. At present, the field is too…
ERIC Educational Resources Information Center
Mannebach, Alfred J., Comp.; Bowen, Blannie E., Comp.
This document contains 10 papers selected for presentation at a research conference on agricultural education. The titles are as follows: "Agriculture Students and Their Problem Solving Skills" (Rollins); "Agriculture Students' Preferred Styles of Learning" (Rollins); "Identification of Curricular Strategies for Enhancing…
NASA quiet short-haul research aircraft experimenters' handbook
NASA Technical Reports Server (NTRS)
Mccracken, R. C.
1980-01-01
A summary of guidelines and particulars concerning the use of the NASA-Ames Research Center Quiet Short-Haul Research Aircraft for applicable flight experiments is presented. Procedures for submitting experiment proposals are included along with guidelines for experimenter packages, an outline of experiment selection processes, a brief aircraft description, and additional information regarding support at Ames.
ERIC Educational Resources Information Center
Ahtee, Maija, Ed.; Bjorkqvist, Ole, Ed.; Pehkonen, Erkki, Ed.; Vatanen, Virpi, Ed.
This book contains selected research papers presented at seminars held throughout the year 2000 in Finland by members of the Finnish Association for Research in Mathematics and Science Education (FARMSE) and students at the Finnish Graduate School of Mathematics, Physics, and Chemistry Education. This volume also contains papers professor Laurence…
ERIC Educational Resources Information Center
Metz, Dale Evan; And Others
1980-01-01
The paper presents four research projects in process in the Communication Sciences Laboratory at the National Technical Institute for the Deaf. These projects illustrate four broad areas of research on the relationships between higher order information processing systems and the communication skills and problems exhibited by deaf people. (Author)
ERIC Educational Resources Information Center
Marsh, Herbert W.
Research emphasizing a psychological perspective of social comparison processes shows that school-average ability (SAA) is negatively associated with academic self-concepts (ASC). Sociological research indicates that SAA is negatively related to educational and occupational aspirations. The present study unites these two related research areas,…
Shrublands under fire: Disturbance and recovery in a changing world
Stanley G. Kitchen
2008-01-01
These proceedings are part of a series corresponding to fourteen symposia sponsored by the Shrub Research Consortium and published by the U.S. Forest Service, Intermountain Research Station (1983?1996) and Rocky Mountain Research Station (1999 to present). Themes for each symposium were selected to focus on various aspects of the biology, ecology, and management of...
The Effect of Science Activities on Concept Acquisition of Age 5-6 Children Groups
ERIC Educational Resources Information Center
Dogru, Mustafa; Seker, Fatih
2012-01-01
Present research aims to determine the effect of science activities on concept development of preschool period age 5-6 children groups. Parallel to research objective, qualitative research pattern has been the selected method. Study group comprises of collectively 48 children from 5-6 age group attending to a private education institution in city…
ERIC Educational Resources Information Center
Jager, Sake, Ed.; Kurek, Malgorzata, Ed.; O'Rourke, Breffni, Ed.
2016-01-01
Trinity College Dublin was proud to host, in April 2016, the Second International Conference on Telecollaboration in Higher Education, with the theme "New Directions in Telecollaborative Research and Practice." Over two and a half days, 150 participants offered 95 research presentations, posters, and "problem shared" sessions.…
Educational Research in Europe. Yearbook 2000.
ERIC Educational Resources Information Center
Day, Christopher W., Ed.; van Veen, Dolf, Ed.
The first Yearbook of the European Educational Research Association (EERA) is based on a selection of texts presented at the EERA annual meeting in 1999, which took place in Lahti, Finland. It is intended to be part of the development of a European conversation about educational research. The chapters of part 1, Teaching and Teachers, are: (1)…
Removing the Veil of Ignorance in Assessing the Distributional Impacts of Social Policies.
ERIC Educational Resources Information Center
Carneiro, Pedro; Hansen, Karsten T.; Heckman, James J.
This paper summarizes research on evaluating the distributional consequences of social programs, presenting the evaluation problem for an economy with two sectors (e.g., schooled and unschooled) where agents select or are selected into treatment (one of the two sectors). It considers policies affecting choices of treatment but not potential…
Research Studies on Radiative Collision Lasers
1980-06-01
34Branching Ratios for TlBr Photodissocia- tion with 2660 X Radiation." Abstract: Selective molecular photodi:ssociation as a pumping mechanism to invert...following the flash photolysis of CF I. In the present work we examine the selective 3 photodissociation of TlBr into the Tl(6p 2 P3 / 2 ) metastable state
Quantum Computing: Selected Internet Resources for Librarians, Researchers, and the Casually Curious
ERIC Educational Resources Information Center
Cirasella, Jill
2009-01-01
This article presents an annotated selection of the most important and informative Internet resources for learning about quantum computing, finding quantum computing literature, and tracking quantum computing news. All of the quantum computing resources described in this article are freely available, English-language web sites that fall into one…
A Longitudinal Study of Changes in Marketing Practices at Private Christian Colleges
ERIC Educational Resources Information Center
Vander Schee, Brian A.
2009-01-01
This article presents the results of a longitudinal study investigating current marketing practices at selected church-related, private, four-year compared to those in place in 1997. The role that institutional selectivity plays in the use of marketing activities was also investigated. The researcher surveyed the admissions directors or enrollment…
Education and Health Matters: School Nurse Interventions, Student Outcomes, and School Variables
ERIC Educational Resources Information Center
Wolfe, Linda C.
2013-01-01
This paper presents findings from a quantitative, correlational study that examined selected school nursing services, student academic outcomes, and school demographics. Ex post facto data from the 2011-2012 school year of Delaware public schools were used in the research. The selected variables were school nurse interventions provided to students…
Superintendent Selection: Lessons from Political Science.
ERIC Educational Resources Information Center
Brunner, C. Cryss
Research has shown that women are underrepresented in positions of educational authority. This paper presents findings of a study that asked the following question: What is it about the regularities in discourse and practice in relationship to power in a particular community that would allow a woman to be selected for the superintendency, when…
ERIC Educational Resources Information Center
Dearn, Ceri; And Others
The works reported in this book represent a second phase to a 2-day summer conference that focused on assessment in mathematics and science classrooms. This book presents research and findings of a subset of the conference participants who investigated a self-selected aspect of assessment in their educational environments. Action research was the…
ERIC Educational Resources Information Center
Simonson, Michael, Ed.
2015-01-01
For the thirty-eighth time, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. Papers published in this volume were presented at the annual AECT Convention in Indianapolis, Indiana. The Proceedings of AECT's Convention are published in two…
ERIC Educational Resources Information Center
Simonson, Michael, Ed.
2014-01-01
For the thirty-seventh year, the Research and Theory Division and the Division of Instructional Design of the Association for Educational Communications and Technology (AECT) sponsored the publication of these Proceedings. Papers published in this volume were presented at the annual AECT Convention in Jacksonville, Florida. This year's Proceedings…
ERIC Educational Resources Information Center
Simonson, Michael, Ed.
2012-01-01
For the thirty-fifth year, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. Papers published in this volume were presented at the national AECT Convention in Louisville, Kentucky. The Proceedings of AECT's Convention are published in two…
ERIC Educational Resources Information Center
Simonson, Michael, Ed.
2013-01-01
For the thirty-sixth year, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. Papers published in this volume were presented at the annual AECT Convention in Anaheim, California. The Proceedings of AECT's Convention are published in two…
ERIC Educational Resources Information Center
Simonson, Michael, Ed.
2013-01-01
For the thirty-sixth year, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. Papers published in this volume were presented at the annual AECT Convention in Anaheim, California. The Proceedings of AECT's Convention are published in two…
ERIC Educational Resources Information Center
Simonson, Michael, Ed.; Crawford, Margaret, Ed.
2006-01-01
For the twenty-ninth year, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. Papers published in this volume were presented at the National AECT Convention in Orlando, Florida. The Proceedings of AECT's Convention are published in two…
ERIC Educational Resources Information Center
Maushak, Nancy J., Ed.; Schlosser, Charles, Ed.; Lloyd, Thomas N., Ed.; Simonson, Michael, Ed.
1998-01-01
Subjects addressed by the 55 papers in this proceedings include: teaching literacy; hypermedia navigation and design; creating a community of thinkers; analysis-based message design; learner-instruction interactions; representation of time-based information in visual design; presentation interference; professional development through anecdotes;…
2009-04-10
anxiety , depression, and alcohol consumption. The particular stressors (predator stress and sleep deprivation) used in the present research modeled... anxiety disorders (Breslau et al., 1996). Therefore, sleep disruption was used as a stressor in the present research. Past Stress and Subsequent...psychotherapeutic interventions for mood and anxiety disorders take advantage of this close relationship. Selective serotonin reuptake inhibitors ( SSRIs
ERIC Educational Resources Information Center
Simonson, Michael, Ed.; Crawford, Margaret, Ed.
2006-01-01
For the twenty-ninth year, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. Papers published in this volume were presented at the National AECT Convention in Orlando, Florida. The Proceedings of AECT's Convention are published in two…
ERIC Educational Resources Information Center
Simonson, Michael, Ed.; Crawford, Margaret, Ed.
2005-01-01
For the twenty-eighth year, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. Papers published in this volume were presented at the National AECT Convention in Orlando, Florida. The Proceedings of AECT's Convention are published in two…
ERIC Educational Resources Information Center
Simonson, Michael, Ed.; Crawford, Margaret, Ed.
2005-01-01
For the twenty-eighth year, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. Papers published in this volume were presented at the National AECT Convention in Orlando, Florida. The Proceedings of AECT's Convention are published in two…
ERIC Educational Resources Information Center
Simonson, Michael, Ed.
2012-01-01
For the thirty-fifth year, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. Papers published in this volume were presented at the national AECT Convention in Louisville, Kentucky. The Proceedings of AECT's Convention are published in two…
ERIC Educational Resources Information Center
Simonson, Michael, Ed.; Seepersaud, Deborah, Ed.
2017-01-01
For the fortieth time, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. Papers published in this volume were presented at the annual AECT Convention in Jacksonville, Florida. The Proceedings of AECT's Convention are published in two volumes.…
DOE Office of Scientific and Technical Information (OSTI.GOV)
McMillan, J.
1993-12-01
The purpose of the summer undergraduate internship program for research in environmental studies is to provide an opportunity for well-qualified students to undertake an original research project as an apprentice to an active research scientist in basic environmental research. Ten students from throughout the midwestern and eastern areas of the country were accepted into the program. These students selected projects in the areas of marine sciences, biostatistics and epidemiology, and toxicology. The research experience for all these students and their mentors was very positive. The seminars were well attended and the students showed their interest in the presentations and environmentalmore » sciences as a whole by presenting the speakers with thoughtful and intuitive questions. This report contains the research project written presentations prepared by the student interns.« less
NASA Astrophysics Data System (ADS)
Beňo, Rastislav; Lenhardtová, Zuzana; Zelenay, Tomáš
2016-06-01
The main aim of the article is to present the results from the research project which was focused on the minimisation of ergonomic risk to the musculoskeletal system. The research was conducted in a company whose core business includes the production; converting and sales of packaging materials. The first section of the article is focused on the theoretical basis of software support in ergonomics. In the second section, the authors' deal with analysis of the current situation in the selected workplace (production of printing forms for rotogravure and flexoprinting) by anthropometric measurements and research conducted in the form of a questionnaire survey. The third part is focused on the presentation of the newly created simulation model in the virtual environment of Tecnomatix Jack software. The final section of the article describes the proposed solutions (organisational and technical).
Selected topics in experimental aeroelasticity at the NASA Langley Research Center
NASA Technical Reports Server (NTRS)
Ricketts, R. H.
1985-01-01
The results of selected studies that have been conducted by the NASA Langley Research Center in the last three years are presented. The topics presented focus primarily on the ever-important transonic flight regime and include the following: body-freedom flutter of a forward-swept-wing configuration with and without relaxed static stability; instabilities associated with a new tilt-rotor vehicle; effects of winglets, supercritical airfoils, and spanwise curvature on wing flutter; wind-tunnel investigation of a flutter-like oscillation on a high-aspect-ratio flight research wing; results of wing-tunnel demonstration of the NASA decoupler pylon concept for passive suppression of wing/store flutter; and, new flutter testing methods which include testing at cryogenic temperatures for full scale Reynolds number simulation, subcritical response techniques for predicting onset of flutter, and a two-degree-of-freedom mount system for testing side-wall-mounted models.
Selected topics in experimental aeroelasticity at the NASA Langley Research Center
NASA Technical Reports Server (NTRS)
Ricketts, R. H.
1985-01-01
The results of selected studies that have been conducted by the NASA Langley Research Center in the last three years are presented. The topics presented focus primarily on the ever-important transonic flight regime and include the following: body-freedom flutter of a forward-swept-wing configuration with and without relaxed static stability; instabilities associated with a new tilt-rotor vehicle; effects of winglets, supercritical airfoils, and spanwise curvature on wing flutter; wind-tunnel investigation of a flutter-like oscillation on a high-aspect-ratio flight research wing; results of wind-tunnel demonstration of the NASA decoupler pylon concept for passive suppression of wing/store flutter; and, new flutter testing methods which include testing at cryogenic temperatures for full scale Reynolds number simulation, subcritical response techniques for predicting onset of flutter, and a two-degree-of-freedom mount system for testing side-wall-mounted models.
A methodology for selecting optimum organizations for space communities
NASA Technical Reports Server (NTRS)
Ragusa, J. M.
1978-01-01
This paper suggests that a methodology exists for selecting optimum organizations for future space communities of various sizes and purposes. Results of an exploratory study to identify an optimum hypothetical organizational structure for a large earth-orbiting multidisciplinary research and applications (R&A) Space Base manned by a mixed crew of technologists are presented. Since such a facility does not presently exist, in situ empirical testing was not possible. Study activity was, therefore, concerned with the identification of a desired organizational structural model rather than the empirical testing of it. The principal finding of this research was that a four-level project type 'total matrix' model will optimize the effectiveness of Space Base technologists. An overall conclusion which can be reached from the research is that application of this methodology, or portions of it, may provide planning insights for the formal organizations which will be needed during the Space Industrialization Age.
ERIC Educational Resources Information Center
Helms, Marilyn M.; Whitesell, Melissa
2017-01-01
In the strategic management course, students select, analyze, and present viable future alternatives based on information provided in cases or computer simulations. Rather than understanding the entire process, the student's focus is on the final presentation. Chickering's (1977) research on active learning suggests students learn more effectively…
International Asteroid Mission (IAM)
NASA Astrophysics Data System (ADS)
Yamaguchi, Ryuuji
1991-07-01
International Asteroid Mission (IAM) is a program aimed at developing resources of asteroids abundantly existing near the earth. This report describes the research results of design project of the International Space University (ISU) held in 1990 at Tront-York University. ISU research and asteroid survey results, and the manned asteroid mining mission are outlined. Classification of asteroids existing near the earth and asteroid resource processing and use analyses are conducted. Asteroid selection flow charts are introduced, and the 1982HR-Orpheus is selected as a candidate asteroid because it takes an approaching orbit toward the earth, requires small delta V, and possesses abundant carbonaceous chondrites. Characteristics of 1982HR-Orpheus are presented. Mission requirements, mission outlines, transportation systems, and mining and processing systems for manned asteroid mining missions are presented.
Highlights from the 2016 Schizophrenia International Research Society Conference, April 2-6, 2016.
Solis, Michele
2016-01-01
The 2016 Schizophrenia International Research Society (SIRS) Conference, held in Florence, Italy, attracted approximately 1,800 attendees from over 54 countries to the stately Firenze Fiera Conference Center from April 2-6, 2016. Providing plenary sessions, special sessions, symposia, workshops, oral presentations and poster presentations, this 5th Biennial SIRS Conference focused on "Deconstructing Schizophrenia towards Targeted Treatment." In conjunction with the Schizophrenia Research Forum, a Web project of the Brain and Behavior Research Foundation, and with our thanks to the SIRS organizers and staff, we bring you the following selected highlights.
NASA Technical Reports Server (NTRS)
1985-01-01
Solar thermodynamics research and technology is reported. Comments on current program activity and future plans with regard to satisfying potential space station electric power generation requirements are provided. The proceedings contain a brief synopsis of the presentations to the panel, including panel comments, and a summary of the panel's observations. Selected presentation material is appended. Onboard maintainability and repair in space research and technology plan, solar thermodynamic research, program performance, onboard U.S. ground based mission control, and technology development rad maps from 10 C to the growth station are addressed.
Collected software engineering papers, volume 7
NASA Technical Reports Server (NTRS)
1989-01-01
A collection is presented of selected technical papers produced by participants in the Software Engineering Laboratory (SEL) during the period Dec. 1988 to Oct. 1989. The purpose of the document is to make available, in one reference, some results of SEL research that originally appeared in a number of different forums. For the convenience of this presentation, the seven papers contained here are grouped into three major categories: (1) Software Measurement and Technology Studies; (2) Measurement Environment Studies; and (3) Ada Technology Studies. The first category presents experimental research and evaluation of software measurement and technology; the second presents studies on software environments pertaining to measurement. The last category represents Ada technology and includes research, development, and measurement studies.
NASA Astrophysics Data System (ADS)
Hellweg, C. E.; Spitta, L. F.; Kopp, K.; Schmitz, C.; Reitz, G.; Gerzer, R.
2016-01-01
Training young researchers in the field of space life sciences is essential to vitalize the future of spaceflight. In 2009, the DLR Institute of Aerospace Medicine established the Helmholtz Space Life Sciences Research School (SpaceLife) in cooperation with several universities, starting with 22 doctoral candidates. SpaceLife offered an intensive three-year training program for early-stage researchers from different fields (biology, biomedicine, biomedical engineering, physics, sports, nutrition, plant and space sciences). The candidates passed a multistep selection procedure with a written application, a self-presentation to a selection committee, and an interview with the prospective supervisors. The selected candidates from Germany as well as from abroad attended a curriculum taught in English. An overview of space life sciences was given in a workshop with introductory lectures on space radiation biology and dosimetry, space physiology, gravitational biology and astrobiology. The yearly Doctoral Students' Workshops were also interdisciplinary. During the first Doctoral Students' Workshop, every candidate presented his/her research topic including hypothesis and methods to be applied. The progress report was due after ∼1.5 years and a final report after ∼3 years. The candidates specialized in their subfield in advanced lectures, Journal Clubs, practical trainings, lab exchanges and elective courses. The students attended at least one transferable skills course per year, starting with a Research Skills Development course in the first year, a presentation and writing skills course in the second year, and a career and leadership course in the third year. The whole program encompassed 303 h and was complemented by active conference participation. In this paper, the six years' experience with this program is summarized in order to guide other institutions in establishment of structured Ph.D. programs in this field. The curriculum including elective courses is documented. The applicants' statistics revealed that personal contacts and the DLR website were most important the recruitment of doctoral candidates. The evaluation of the application and selection procedure revealed that prediction of thesis success based on master thesis mark or evaluation by the selection committee is difficult. SpaceLife Doctoral Students greatly contributed to the scientific output in terms of peer-reviewed publications of the Institute of Aerospace Medicine with a peak in the fourth year after start of the thesis and they continuously received awards for their scientific work.
A bilateral advantage in controlling access to visual short-term memory.
Holt, Jessica L; Delvenne, Jean-François
2014-01-01
Recent research on visual short-term memory (VSTM) has revealed the existence of a bilateral field advantage (BFA--i.e., better memory when the items are distributed in the two visual fields than if they are presented in the same hemifield) for spatial location and bar orientation, but not for color (Delvenne, 2005; Umemoto, Drew, Ester, & Awh, 2010). Here, we investigated whether a BFA in VSTM is constrained by attentional selective processes. It has indeed been previously suggested that the BFA may be a general feature of selective attention (Alvarez & Cavanagh, 2005; Delvenne, 2005). Therefore, the present study examined whether VSTM for color benefits from bilateral presentation if attentional selective processes are particularly engaged. Participants completed a color change detection task whereby target stimuli were presented either across both hemifields or within one single hemifield. In order to engage attentional selective processes, some trials contained irrelevant stimuli that needed to be ignored. Targets were selected based on spatial locations (Experiment 1) or on a salient feature (Experiment 2). In both cases, the results revealed a BFA only when irrelevant stimuli were presented among the targets. Overall, the findings strongly suggest that attentional selective processes at encoding can constrain whether a BFA is observed in VSTM.
Families & School. Best of "set."
ERIC Educational Resources Information Center
Podmore, Valerie N., Ed.; Richards, Llyn, Ed.
Published to celebrate the United Nations' International Year of the Family, this special issue presents selected articles from "set," a twice yearly journal of research information for teachers. These articles look at the contribution of educational research on the relationships between schools and families, and families and learning in…
Research Activity and Scholarly Productivity among Counselor Educators.
ERIC Educational Resources Information Center
Walton, Joseph M.
1982-01-01
Investigated research and scholarly activities among a group of randomly selected counselor educators. Found high and low producers to be distinguishable by years in the present career, preferred professional activity, sex, academic rank, institutional affiliation, institutional size, when the first publication was produced, weekly time devoted to…
The Impact of Data Fragmentation on High-Throughput Clinical Phenotyping
ERIC Educational Resources Information Center
Wei, Weiqi
2012-01-01
Subject selection is essential and has become the rate-limiting step for harvesting knowledge to advance healthcare through clinical research. Present manual approaches inhibit researchers from conducting deep and broad studies and drawing confident conclusions. High-throughput clinical phenotyping (HTCP), a recently proposed approach, leverages…
Nanomaterials for the Selective Detection of Hydrogen Sulfide in Air
Llobet, Eduard; Brunet, Jérôme; Pauly, Alain; Ndiaye, Amadou; Varenne, Christelle
2017-01-01
This paper presents a focused review on the nanomaterials and associated transduction schemes that have been developed for the selective detection of hydrogen sulfide. It presents a quite comprehensive overview of the latest developments, briefly discusses the hydrogen sulfide detection mechanisms, identifying the reasons for the selectivity (or lack of) observed experimentally. It critically reviews performance, shortcomings, and identifies missing or overlooked important aspects. It identifies the most mature/promising materials and approaches for achieving inexpensive hydrogen sulfide sensors that could be employed in widespread, miniaturized, and inexpensive detectors and, suggests what research should be undertaken for ensuring that requirements are met. PMID:28218674
Braddock, Martin
2014-02-01
The heterogeneous pathology of many autoimmune diseases warrants the continual discovery and development of new drugs. Drawing on selected oral presentations and selected poster displays, this article highlights some new developments in the pharmacological validation of molecular targets implicated in inflammatory autoimmune disease and may be of direct importance to scientists working in this field. This report describes the current state of the pharmacology of selected drugs and targets which may have utility in modulating immune function and autoimmune inflammatory disease. Many new molecules are progressing through clinical development for the treatment of rheumatological diseases. The value of the basic nonclinical and clinical research presented is to further pharmacological knowledge of the molecule, better understand the benefit-risk associated with clinical development and to assist in supporting the potential position of a new drug in the current treatment paradigm.
Coman, Dora; Coman, Alin; Hirst, William
2013-01-01
Medical decisions will often entail a broad search for relevant information. No sources alone may offer a complete picture, and many may be selective in their presentation. This selectivity may induce forgetting for previously learned material, thereby adversely affecting medical decision-making. In the study phase of two experiments, participants learned information about a fictitious disease and advantages and disadvantages of four treatment options. In the subsequent practice phase, they read a pamphlet selectively presenting either relevant (Experiment 1) or irrelevant (Experiment 2) advantages or disadvantages. A final cued recall followed and, in Experiment 2, a decision as to the best treatment for a patient. Not only did reading the pamphlet induce forgetting for related and unmentioned information, the induced forgetting adversely affected decision-making. The research provides a cautionary note about the risks of searching through selectively presented information when making a medical decision. PMID:23785320
A selective annotated bibliography for clinical audiology (1988-2008): reference works.
Ferrer-Vinent, Susan T; Ferrer-Vinent, Ignacio J
2009-06-01
This is the 1st in a series of 3 planned companion articles that present a selected, annotated, and indexed bibliography of clinical audiology publications from 1988 to 2008. Research and preparation of the bibliography were based on published guidelines, professional audiology experience, and professional librarian experience. This article presents reference works (dictionaries, encyclopedias, handbooks, and manuals). The future planned articles will cover other monographs, periodicals, and online resources. Audiologists and librarians can use these lists as a guide when seeking clinical audiology literature.
ERIC Educational Resources Information Center
Simonson, Michael, Ed.
2011-01-01
For the thirty-fourth year, the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. Papers published in this volume were presented at the annual AECT Convention in Jacksonville, FL. A limited quantity of these Proceedings were printed and sold in both hardcopy and electronic…
Guidelines for Initiating a Research Agenda: Research Design and Dissemination of Results.
Delost, Maria E; Nadder, Teresa S
2014-01-01
Successful research outcomes require selection and implementation of the appropriate research design. A realistic sampling plan appropriate for the design is essential. Qualitative or quantitative methodology may be utilized, depending on the research question and goals. Quantitative research may be experimental where there is an intervention, or nonexperimental, if no intervention is included in the design. Causation can only be established with experimental research. Popular types of nonexperimental research include descriptive and survey research. Research findings may be disseminated via presentations, posters, and publications, such as abstracts and manuscripts.
Evaluation to Redesign a Prototype Officer Data Base for Interdisciplinary Research
1992-01-01
accommodate cohort longitudinal research and econometric model testing . Recommendations regarding the adoption of the LOADB were presented. Utilization...commission data sets (Younkman, 1987), and the AIMS data set ( Ramsey & Younkman, 1989). An analysis of selected standardized tests for ROTC screening was...ARI Research Note 92-16 Evaluation to Redesign a Prototype il Officer Data Base for Interdisciplinary Research Dianne D. Younkman and Lori G. Ramsey
Computational structural mechanics methods research using an evolving framework
NASA Technical Reports Server (NTRS)
Knight, N. F., Jr.; Lotts, C. G.; Gillian, R. E.
1990-01-01
Advanced structural analysis and computational methods that exploit high-performance computers are being developed in a computational structural mechanics research activity sponsored by the NASA Langley Research Center. These new methods are developed in an evolving framework and applied to representative complex structural analysis problems from the aerospace industry. An overview of the methods development environment is presented, and methods research areas are described. Selected application studies are also summarized.
ERIC Educational Resources Information Center
Castro, Helio; Putnik, Goran D.; Shah, Vaibhav
2012-01-01
Purpose: The aim of this paper is to analyze international and national research and development (R&D) programs and roadmaps for the manufacturing sector, presenting how agile and lean manufacturing models are addressed in these programs. Design/methodology/approach: In this review, several manufacturing research and development programs and…
ERIC Educational Resources Information Center
Perlman, Joseph; Stober, Marvin
Provided is a selected review of research on the education and training of the severely to profoundly mentally retarded which was reported in academic and professional publications in the years 1969 - 1975. Sections present bibliographic information and annotations for approximately 164 citations in the following eight research categories (sample…
Use of the Movies in the Turkish Language and Literature Education in Turkey
ERIC Educational Resources Information Center
Yakar, Halide Gamze Ince
2018-01-01
The aim of the present research is to investigate the teachers' use of movies in their classes for the teaching of literature and their opinions on this technique. The research is designed as a case study. The target group of the research, selected on information-oriented sampling, consists of 44 Turkish Language and Literature teachers who…
ERIC Educational Resources Information Center
Lin, Tzu-Chiang; Lin, Tzung-Jin; Tsai, Chin-Chung
2014-01-01
This paper presents the third study of research trends in science education. In this review, a total of 990 papers published in the "International Journal of Science Education," the "Journal of Research in Science Teaching," and "Science Education" from 2008 to 2012 were analyzed. The results indicate that in the…
ERIC Educational Resources Information Center
Simonson, Michael, Ed.
2016-01-01
For the thirty-ninth time, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. Papers published in this volume were presented at the annual AECT Convention in Las Vegas, Nevada. The Proceedings of AECT's Convention are published in two volumes.…
ERIC Educational Resources Information Center
Foote, Martha M., Ed.; Szabo, Susan, Ed.; Falk-Ross, Francine, Ed.; Sampson, Mary Beth, Ed.
2008-01-01
This book presents a selection of the research and papers presented at the 50th Annual Meeting of the College Reading Association in Pittsburgh, Pennsylvania in October, 2006. This Yearbook begins with Karen Bromley's presidential address, which explored the future of writing by discussing four predictions: the notion that pens and pencils will be…
NASA space research and technology overview (ITP)
NASA Technical Reports Server (NTRS)
Reck, Gregory M.
1992-01-01
A series of viewgraphs summarizing NASA space research and technology is presented. Some of the specific topics covered include the organization and goals of the Office of Aeronautics and Space Technology, technology maturation strategy, integrated technology plan for the Civil Space Program, program selection and investment prioritization, and space technology benefits.
Brief Internet and NREN Glossary: Part II (M-Z).
ERIC Educational Resources Information Center
Machovec, George S.
1993-01-01
Presents the second and final part of a selected glossary of terms commonly used in discussions relating to the Internet and the National Research and Education Network (NREN). Highlights include various network names; organizations; acronyms; user interfaces; network research testbeds; various protocols; remote login; and Wide Area Information…
Hot Topics on the Web: Strategies for Research.
ERIC Educational Resources Information Center
Diaz, Karen R.; O'Hanlon, Nancy
2001-01-01
Presents strategies for researching topics on the Web that are controversial or current in nature. Discusses topic selection and overviews, including the use of online encyclopedias; search engines; finding laws and pending legislation; advocacy groups; proprietary databases; Web site evaluation; and the continuing usefulness of print materials.…
Research needs for programs that provide natural environments for children
Elwood L. Shafer
1977-01-01
The major emphases of selected Symposium papers are underscored, and some personal thoughts are presented on how childrens' understanding of natural environments will eventually affect the quality of this Nation's environment. Special emphasis is given to research needs for insuring the establishment, protection, and management of natural environments for...
Research to Real Life: Innovations in Deaf-Blindness.
ERIC Educational Resources Information Center
Leslie, Gail, Ed.
This publication presents examples of research findings that are being put to practice to improve educational services to children with deaf-blindness. Each program description includes photographs and a highlight of key practices. Individual selections are: (1) "Early Intervention: Beginning with Babies" (Deborah Chen), which describes a project…
Life Review: Implementation, Theory, Research, and Therapy
ERIC Educational Resources Information Center
Haber, David
2006-01-01
A selective literature review of publications on life review generated ideas on implementation, theory, research, and therapy. The review begins by differentiating life review from reminiscence, and summarizing ways to conduct a life review. A dozen theories that have been influenced by the life review technique are presented, with a focus placed…
Foundations of Space Biology and Medicine. Volume 3: Space Medicine and Biotechnology
NASA Technical Reports Server (NTRS)
Calvin, M. (Editor); Gazenko, O. G. (Editor)
1975-01-01
The results of medical and biological research in space are presented. Specific topics discussed include: methods of providing life support systems for astronauts, characteristics of integrated life support systems, protection against adverse factors of space flight, selection and training of astronauts, and future space biomedical research.
Industrial Location Research Studies: Reports 17-25.
ERIC Educational Resources Information Center
Fantus Co., Inc., New York, NY.
Nine industrial-location research studies of the Appalachian region are presented in this document. These studies relate to the casting, plastic, metal, and food industries. Each study devotes sections to (1) a profile of the industry, (2) the industry's prospects for growth, (3) technology and trends, (4) primary factors influencing selection of…
1978 Annual Review of Child Abuse and Neglect Research.
ERIC Educational Resources Information Center
Martin, Mary Porter; Klaus, Susan L.
The review of research on child abuse and neglect presents brief abstracts of studies collected by the Clearinghouse of the National Center on Child Abuse and Neglect. Material is organized into five subject areas (sample subtopics in parentheses): definition of abuse and neglect; incidence (national and selected geographic estimates);…
Mirrors of Minds: Patterns of Experience in Educational Computing.
ERIC Educational Resources Information Center
Pea, Roy D., Ed.; Sheingold, Karen, Ed.
This publication presents selected papers that address certain questions that are being investigated by Bank Street College's Center for Children and Technology (CCT). CCT's researchers are working to help define new research inquiries and to document students' and teachers' uses and understandings of educational technologies. Included in this…
Solving Quantitative Problems: Guidelines for Teaching Derived from Research.
ERIC Educational Resources Information Center
Kramers-Pals, H.; Pilot, A.
1988-01-01
Presents four guidelines for teaching quantitative problem-solving based on research results: analyze difficulties of students, develop a system of heuristics, select and map key relations, and design instruction with proper orientation, exercise, and feedback. Discusses the four guidelines and uses flow charts and diagrams to show how the…
ERIC Educational Resources Information Center
Employment and Training Administration (DOL), Washington, DC.
This report presents a final assessment of the early implementation of the School-to-Work (STW)/Youth Apprenticeship Demonstration programs and participants. Chapter I describes the evolution of STW policy. Chapter II discusses marketing methods, the student selection process and selection criteria, reasons for student participation, and number…
ERIC Educational Resources Information Center
Vernetson, Theresa, Ed.
1993-01-01
This edition of the "Research Bulletin" is a compilation of papers presented at the annual William F. Breivogel Conference in 1993. The conference theme was alternative and portfolio assessment. Papers were grouped into assessment in general, portfolio assessment, and alternative assessments and curriculum questions. The selected papers…
A Compensatory Approach to Optimal Selection with Mastery Scores. Research Report 94-2.
ERIC Educational Resources Information Center
van der Linden, Wim J.; Vos, Hans J.
This paper presents some Bayesian theories of simultaneous optimization of decision rules for test-based decisions. Simultaneous decision making arises when an institution has to make a series of selection, placement, or mastery decisions with respect to subjects from a population. An obvious example is the use of individualized instruction in…
Aggressive Adolescents in Residential Care: A Selective Review of Treatment Requirements and Models
ERIC Educational Resources Information Center
Knorth, Erik J.; Klomp, Martin; Van den Bergh, Peter M.; Noom, Marc J.
2007-01-01
This article presents a selective inventory of treatment methods of aggressive behavior. Special attention is paid to types of intervention that, according to research, are frequently used in Dutch residential youth care. These methods are based on (1) principles of (cognitive) behavior management and control, (2) the social competence model, and…
Aeropropulsion 1987. Session 6: High-Speed Propulsion Technology
NASA Technical Reports Server (NTRS)
1987-01-01
NASA is conducting aeronautical research over a broad range of Mach numbers. In addition to the advanced CTOL propulsion research described in a separate session, the Lewis Research Center has intensified its efforts towards propulsion technology for selected high-speed flight applications. In a companion program, the Langley Research Center has also accomplished excellent research in Supersonic Combustion Ramjet (SCRAM) propulsion. What is presented in this session is an unclassified review of some of the propulsion research results that are applicable for supersonic to hypersonic vehicles. Not only is a review provided for several key work areas, it also presents a viewpoint on future research directions by calling attention to cycles, components, and facilities involved in this rapidly expanding field of work.
Bieg, Christoph; Fuchsberger, Kai; Stelzle, Martin
2017-01-01
This review aims at providing an introductory overview for researchers new to the field of ion-selective electrodes. Both state of the art technology and novel developments towards solid-contact reference (sc-RE) and solid-contact ion selective electrodes (sc-ISE) are discussed. This technology has potentially widespread and important applications provided certain performance criteria can be met. We present basic concepts, operation principles, and theoretical considerations with regard to their function. Analytical performance and suitability of sc-RE and sc-ISE for a given application depend on critical parameters, which are discussed in this review. Comprehensive evaluation of sensor performance along this set of parameters is considered indispensable to allow for a well-founded comparison of different technologies. Methods and materials employed in the construction of sc-RE and sc-ISE, in particular the solid contact and the polymer membrane composite, are presented and discussed in detail. Operation principles beyond potentiometry are mentioned, which would further extend the field of ISE application. Finally, we conclude by directing the reader to important areas for further scientific research and development work considered particularly critical and promising for advancing this field in sensor R&D. Graphical Abstract ᅟ.
Chiral selection on inorganic crystalline surfaces
NASA Technical Reports Server (NTRS)
Hazen, Robert M.; Sholl, David S.
2003-01-01
From synthetic drugs to biodegradable plastics to the origin of life, the chiral selection of molecules presents both daunting challenges and significant opportunities in materials science. Among the most promising, yet little explored, avenues for chiral molecular discrimination is adsorption on chiral crystalline surfaces - periodic environments that can select, concentrate and possibly even organize molecules into polymers and other macromolecular structures. Here we review experimental and theoretical approaches to chiral selection on inorganic crystalline surfaces - research that is poised to open this new frontier in understanding and exploiting surface-molecule interactions.
UZIG USGS research: Advances through interdisciplinary interaction
Nimmo, J.R.; Andraski, Brian J.; Rafael, M.-C.
2009-01-01
BBecause vadose zone research relates to diverse disciplines, applications, and modes of research, collaboration across traditional operational and topical divisions is especially likely to yield major advances in understanding. The Unsaturated Zone Interest Group (UZIG) is an informal organization sponsored by the USGS to encourage and support interdisciplinary collaboration in vadose or unsaturated zone hydrologic research across organizational boundaries. It includes both USGS and non-USGS scientists. Formed in 1987, the UZIG operates to promote communication, especially through periodic meetings with presentations, discussions, and field trips. The 10th meeting of the UZIG at Los Alamos, NM, in August 2007 was jointly sponsored by the USGS and Los Alamos National Laboratory. Presentations at this meeting served as the initial basis for selecting papers for this special section of Vadose Zone Journal, the purpose of which is to present noteworthy cutting-edge unsaturated zone research promoted by, facilitated by, or presented in connection with the UZIG.
Poster presentations: valuing all forms of evidence.
Halligan, Phil
2008-01-01
This paper aims to assist readers who are considering submitting a poster presentation to a conference to appreciate their true worth and demonstrate the important contribution they can make to nursing scholarship and secondly, to provide new insights to conference reviewers who have the task of selecting appropriate contributions for conferences. The author will argue that the use of poster presentations is an ideal opportunity to disseminate research findings and clinical innovations. It offers a new, interesting, and thought-provoking perspective on poster presentations, which includes appraisal of extant literature and reflections about the significance of poster presentations to nursing scholarship. It highlights the benefits of submitting a poster presentation and concludes with some key points for conference reviewers to consider when deciding to select the suitability of abstracts for poster presentations or concurrent sessions.
Extended Communication Efforts Involved with College Long-Distance Relationships
ERIC Educational Resources Information Center
Firmin, Michael W.; Firmin, Ruth L.; Merical, Kaile Lorenzen
2013-01-01
The present phenomenological, qualitative research study involved in-depth interviews of all 16 female, sophomore students involved in respective distance relationships at a private, selective, comprehensive, Midwest university. Among other results found in the study, the present article focuses on communication dynamics involved with the…
Planning Perspectives for Education.
ERIC Educational Resources Information Center
Johnston, A. P., Ed.; McNamara, James F., Ed.
This book presents a collection of previously published journal articles dealing with the theory, practice, and research of planning. The various readings were selected to stimulate thought and action in educational planning, rather than to present solutions to specific problems. The articles include "Knowledge and Action: A Guide to Planning…
ARL Summer Student Research Symposium Volume I: Select Presentations
2017-06-01
time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the...not enough time for us to have all of the papers presented. We would have enjoyed hearing them all. We are very pleased to have hosted this
Multicultural Counseling Training: Past, Present, and Future Directions.
ERIC Educational Resources Information Center
Abreu, Jose M.; Chung, Ruth H. Gim; Atkinson, Donald R.
2000-01-01
Provides a selective review of the multicultural counseling training (MCT) literature. A brief historical account of multicultural counseling is followed by three other sections detailing current models of MCT, conceptualization of training objectives, and empirical research. Highlights and discusses critical issues for the present and future…
A pilot modeling technique for handling-qualities research
NASA Technical Reports Server (NTRS)
Hess, R. A.
1980-01-01
A brief survey of the more dominant analysis techniques used in closed-loop handling-qualities research is presented. These techniques are shown to rely on so-called classical and modern analytical models of the human pilot which have their foundation in the analysis and design principles of feedback control. The optimal control model of the human pilot is discussed in some detail and a novel approach to the a priori selection of pertinent model parameters is discussed. Frequency domain and tracking performance data from 10 pilot-in-the-loop simulation experiments involving 3 different tasks are used to demonstrate the parameter selection technique. Finally, the utility of this modeling approach in handling-qualities research is discussed.
Greene, Jessica; Sacks, Rebecca M
2018-02-25
To identify approaches to presenting cost and resource use measures that support consumers in selecting high-value hospitals. Survey data were collected from U.S. employees of Analog Devices (n = 420). In two online experiments, participants viewed comparative data on four hospitals. In one experiment, participants were randomized to view one of five versions of the same comparative cost data, and in the other experiment they viewed different versions of the same readmissions data. Bivariate and multivariate analyses examined whether presentation approach was related to selecting the high-value hospital. Consumers were approximately 16 percentage points more likely to select a high-value hospital when cost data were presented using actual dollar amounts or using the word "affordable" to describe low-cost hospitals, compared to when the Hospital Compare spending ratio was used. Consumers were 33 points more likely to select the highest performing hospital when readmission performance was shown using word icons rather than percentages. Presenting cost and resource use measures effectively to consumers is challenging. This study suggests using actual dollar amounts for cost, but presenting performance on readmissions using evaluative symbols. © Health Research and Educational Trust.
Thomson Reuters to release Book Citation Index later this year
NASA Astrophysics Data System (ADS)
Aldred, Maxine
2011-08-01
Thomson Reuters will launch its new Book Citation Index later this year. Projected to include 25,000 volumes from major publishers and university presses in science, social science, and the humanities, the Book Citation Index will cover scholarly books (both series and nonseries) that present original research or literature reviews. The current effort regarding the science section is focused on books published from 2005 to the present. AGU has sent copies of its catalog for inclusion in the Book Citation Index, but the final selection will be made by Thomson Reuters, using its internal selection criteria, which may be found at http://wokinfo.com/wok/media/pdf/BKCI-SelectionEssay_web.pdf.
Presentation to Ohio State University Dept. of Electrical Engineering ElectroScience Laboratory
NASA Technical Reports Server (NTRS)
Fujikawa, Gene
2002-01-01
Presentation made during visit to The Ohio State University, ElectroScience Laboratory, on November 14, 2002. An overview of NASA and selected technology products from the Digital Communications Technology Branch (5650) for fiscal year 2003 are highlighted. The purpose of the meeting was to exchange technical information on current aeronautics and space communications research and technology being conducted at NASA Glenn Research Center and to promote faculty/student collaborations of mutual interest.
Recombinative Generalization: An Exploratory Study in Musical Reading
Perez, William Ferreira; de Rose, Julio C
2010-01-01
The present study aimed to extend the findings of recombinative generalization research in alphabetical reading and spelling to the context of musical reading. One participant was taught to respond discriminatively to six two-note sequences, choosing the corresponding notation on the staff in the presence of each sequence. When novel three- and four-note sequences were presented, she selected the corresponding notation. These results suggest the generality of previous research to the context of musical teaching. PMID:22477462
A Systematic Approach to Human Factors Measurement
1978-10-01
terms . of an actual or simulated mission goal. 4. Research studies must be validated (replicated) in or with operational systems. 5 . All system...Indeterminacy has significant impact on the measurement strategy adopted. SCha.pter Six - CRITERIA FOR SELECTING AND EVALUATING PSM RESEARCH - 1. The...machine outputs merely aid the presentation of stimuli and the researcher need not be overly concerned with 5 ~machine characteristics (except in
ERIC Educational Resources Information Center
National Academy of Sciences - National Research Council, Washington, DC.
The results of a survey, conducted by the Committee on Rock Mechanics, to determine the status of training and research in rock mechanics in presented in this publication. In 1964 and 1965 information was gathered by questionnaires sent to industries, selected federal agencies, and universities in both the United States and Canada. Results are…
Seventh BES (Basic Energy Sciences) catalysis and surface chemistry research conference
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1990-03-01
Research programs on catalysis and surface chemistry are presented. A total of fifty-seven topics are included. Areas of research include heterogeneous catalysis; catalysis in hydrogenation, desulfurization, gasification, and redox reactions; studies of surface properties and surface active sites; catalyst supports; chemical activation, deactivation; selectivity, chemical preparation; molecular structure studies; sorption and dissociation. Individual projects are processed separately for the data bases. (CBS)
ERIC Educational Resources Information Center
Kos Kecojevic, Živa; Gaber, Slavko
2012-01-01
In the article, we present the conceptualisation and selected results of ongoing research dealing with the particular area of top decision making in education in Central and South East Europe. Aiming at a Bourdieuian type of objectification of key agents of decision making in education--ministers--a group of researchers from the region is in the…
ERIC Educational Resources Information Center
Abdel Latif, Muhammad M. M.
2015-01-01
Little attention has been given to investigating the experiences of teacher researchers while undertaking their studies. In an attempt to explore what accounts for the stereotyped and imitative trends in the studies conducted by English language teachers in Egypt, the present study has explored how they select research topics and the factors…
enter or select the go button to submit request City, St Go Science Research and Collaboration Hydrology River Forecasts, January 2002 AMS Short Course on Quantitative Precipitation Estimation and Forecasting
Stimulus Suffix Effects in Dichotic Memory
ERIC Educational Resources Information Center
Parkinson, Stanley R.; Hubbard, Lora L.
1974-01-01
in the present dichotic memory research, the addition of either a monaural stimulus suffix on the unattended ear or a binaural suffix was shown to selectively impair unattended-ear performance. (Editor)
Lievens, Filip; Sackett, Paul R
2017-01-01
Past reviews and meta-analyses typically conceptualized and examined selection procedures as holistic entities. We draw on the product design literature to propose a modular approach as a complementary perspective to conceptualizing selection procedures. A modular approach means that a product is broken down into its key underlying components. Therefore, we start by presenting a modular framework that identifies the important measurement components of selection procedures. Next, we adopt this modular lens for reviewing the available evidence regarding each of these components in terms of affecting validity, subgroup differences, and applicant perceptions, as well as for identifying new research directions. As a complement to the historical focus on holistic selection procedures, we posit that the theoretical contributions of a modular approach include improved insight into the isolated workings of the different components underlying selection procedures and greater theoretical connectivity among different selection procedures and their literatures. We also outline how organizations can put a modular approach into operation to increase the variety in selection procedures and to enhance the flexibility in designing them. Overall, we believe that a modular perspective on selection procedures will provide the impetus for programmatic and theory-driven research on the different measurement components of selection procedures. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
ERIC Educational Resources Information Center
Huckenpahler, J. G.; Bennof, Richard J.
Data collected in the National Science Foundation's Survey of Federal Support to Universities, Colleges, and Selected Nonprofit Institutions, descriptive analysis are presented. Federal support to universities and colleges is designated by: type of activity (research and development, R&D plant, nonscience activities); funding agency; geographic…
The Self-Concept of Deaf/Hard-of-Hearing and Hearing Students
ERIC Educational Resources Information Center
Mekonnen, Mulat; Hannu, Savolainen; Elina, Lehtomäki; Matti, Kuorelahti
2016-01-01
The present study investigated the self-concept of deaf and hard-of-hearing (DHH) students in different educational settings compared with those of hearing students in Ethiopia. The research involved a sample of 103 Grade 4 students selected from 7 towns in Ethiopia. They were selected from a special school for the deaf, a special class for the…
ERIC Educational Resources Information Center
Lancioni, Giulio E.; Singh, Nirbhay N.; O'Reilly, Mark F.; Sigafoos, Jeff; Alberti, Gloria; Oliva, Doretta; Megna, Gianfranco; Iliceto, Carla; Damiani, Sabino; Ricci, Irene; Spica, Antonella
2011-01-01
The present two studies extended research evidence on the use of microswitch technology by post-coma persons with multiple disabilities. Specifically, Study I examined whether three adults with a diagnosis of minimally conscious state and multiple disabilities could use microswitches as tools to access brief, selected stimulus events. Study II…
NASA Astrophysics Data System (ADS)
Bieniek, A.; Graba, M.; Prażnowski, K.
2016-09-01
The paper presents results of research on the effect of frequency control signal on the course selected operating parameters of the continuously variable transmission CVT. The study used a gear Fuji Hyper M6 with electro-hydraulic control system and proprietary software for control and data acquisition developed in LabView environment.
ERIC Educational Resources Information Center
Young, I. Phillip; De La Torre, Guadalupe Xavier
2006-01-01
Research addressing the attraction and selection of individuals for administrator positions is encapsulated in a structural model that depicts different phases of the employee procurement process. Within the present study, attention is devoted to the prescreening stage of the selection process, and screening decisions of superintendents are…
[Quality of the structured abstracts presented at a congress].
dos Santos, Edilson F; Pereira, Maurício G
2007-01-01
To assess and compare quality of abstracts presented at a medical congress (XIV Congresso da Sociedade Brasileira de Infectologia, November, 2005). The hypothesis is that material of better quality is chosen for oral presentation. All the 63 abstracts selected for oral presentation were compared with a random sample (n=63) of the 664 abstracts registered as poster presentations. Quality was measured by a structured questionnaire comprised of 33 criteria, distributed in eight categories: purpose, research design, setting, subjects, intervention, measurement, results and conclusions. The questionnaire was applied by one of the authors who were not blind to the objective of the study. The final score could range from 0 (bad) to 1 (excellent). Abstracts quality was considered moderately good. The overall mean quality scores were 0.60 and 0.62 respectively, for poster and oral presentation (p = 0.086). The criteria rated poorly were: subjects, variable measurements, location and conclusion. The tested hypothesis of better quality in abstracts selected for oral presentation has not been confirmed. It is recommended that organizers of the congresses the use of objective quality criteria to select the form of presentation while improving on quality.
ERIC Educational Resources Information Center
Mertz, Pamela; Streu, Craig
2015-01-01
This article describes a synergistic two-semester writing sequence for biochemistry courses. In the first semester, students select a putative protein and are tasked with researching their protein largely through bioinformatics resources. In the second semester, students develop original ideas and present them in the form of a research grant…
The Influence of Distractor Strength and Response Order on MCQ Responding
ERIC Educational Resources Information Center
Kiat, John Emmanuel; Ong, Ai Rene; Ganesan, Asha
2018-01-01
Multiple-choice questions (MCQs) play a key role in standardised testing and in-class assessment. Research into the influence of within-item response order on MCQ characteristics has been mixed. While some researchers have shown preferential selection of response options presented earlier in the answer list, others have failed to replicate these…
ERIC Educational Resources Information Center
Miller, Greg, Ed.
These proceedings contain 48 presentations and 15 poster abstracts. Papers include "Computer Tasks Required in Selected Undergraduate Agriculture Courses" (Johnson, Ferguson, Vokinnns, Lester); "College of Agriculture Faculty Perceptions of Electronic Technologies in Teaching" (Dooley, Murphy); "Steering Through Turbulent…
Mood Selection in Relative Clauses: Interfaces and Variability
ERIC Educational Resources Information Center
Borgonovo, Claudia; de Garavito, Joyce Bruhn; Prévost, Philippe
2015-01-01
There is presently a lively debate in second language (L2) acquisition research as to whether (adult) learners can acquire linguistic phenomena located at the interface between syntax and other modules, such as semantics, pragmatics, and lexical semantics, in contrast to phenomena that are purely syntactic in nature. For some researchers, the…
The National Sedimentation Laboratory: 50 years of soil and water research in a changing environment
USDA-ARS?s Scientific Manuscript database
The papers in this issue are based on selected presentations made at a symposium convened to celebrate the 50th anniversary of the founding of the National Sedimentation Laboratory (NSL) of the US Department of Agriculture (USDA), Agricultural Research Service (ARS), located in Oxford, Mississippi. ...
Behavioral and Social Science: Fifty Years of Discovery.
ERIC Educational Resources Information Center
Smelser, Neil J., Ed.; Gerstein, Dean R., Ed.
This commemorative book contains 10 papers that provide a selective sample of behavioral and social science research accomplishments and trends over a 50-year period, and comparisons are made with research presented in the 1933 report, "Recent Social Trends in the United States" (The Ogburn Report). Four chapters in part 1,…
Advances in Education Research, Winter 1999.
ERIC Educational Resources Information Center
Advances in Education Research, 1999
1999-01-01
This volume presents selected articles related to the impact of early intervention programs. This is part of a two volume set designed to showcase some of the best cutting edge research in these programs. This volume focuses specifically on aspects of the programs that have proven to be most successful in helping students and meeting programmatic…
Status of management and silviculture research on sandalwood in Western Australia and Indonesia
F. H. McKinnell
1990-01-01
The current status of the conservation and management of Santalum spicatum in Western Australia and S. album in East Indonesia is outlined. Natural and artificial regeneration techniques for both species in selected areas are discussed. The present Australian Centre for International Agricultural Research program on S. album in...
Genetically Informative Research on Adolescent Substance Use: Methods, Findings, and Challenges
ERIC Educational Resources Information Center
Lynskey, Michael T.; Agrawal, Arpana; Heath, Andrew C.
2010-01-01
Objective: To provide an overview of the genetic epidemiology of substance use and misuse in adolescents. Method: A selective review of genetically informative research strategies, their limitations, and key findings examining issues related to the heritability of substance use and substance use disorders in children and adolescents is presented.…
Materials Selection in Strategy Instruction for Russian Listening Comprehension.
ERIC Educational Resources Information Center
Rubin, Joan; Thompson, Irene
This paper discusses findings from an ongoing 3-year study of the impact of strategy training on Russian listening comprehension. In particular, the study focused on the techniques that encourage increased student control of their application of learner strategies. The research presented adds to prior research on listening training in second…
Children, Television and the New Media. Communication Research and Broadcasting No. 13.
ERIC Educational Resources Information Center
Lohr, Paul, Ed.; Meyer, Manfred, Ed.
This book is a collection of selected articles (published in the 1990s) from "TelevIZIon," a specialized journal of the "Internationales Zentralinstitut fur das Jugend--und Bildungsfernsehen," that take up problems relating to media research and present national and international developments in the field of children's and…
Theories on Drug Abuse: Selected Contemporary Perspectives. Research Monograph 30.
ERIC Educational Resources Information Center
Lettieri, Dan J., Ed.; And Others
This volume presents various theoretical orientations and perspectives of the drug abuse research field, derived from the social and biomedical sciences. The first section contains a separate theoretical overview for each of the 43 theories or perspectives. The second section contains five chapters which correspond to the five components of a drug…
Training in Business and Industry. Selected Research Papers, 1995. AERA Special Interest Group.
ERIC Educational Resources Information Center
Mulder, Martin, Ed.
This document contains 7 of the 10 papers presented at the 1995 program of the American Educational Research Association's special interest group, Training in Business and Industry. The following papers are included: "A Multi-Disciplinary Approach to Integrating Evaluation and Training" (Jo D. Gallagher); "Comparing Managers and…
Selecting, Preparing and Developing the School District Superintendent.
ERIC Educational Resources Information Center
Carter, David S. G.; And Others
Although there are about 15,000 school districts in the United States, each headed by a superintendent, research on the superintendency has not been systematic and dynamic. This book presents a synthesis of research on the superintendency. Chapters include the following: (1) "Smoke, Mirrors, or Reality: Another Instructional Leader" (Shirley M.…
34 CFR 356.30 - What selection criteria are used for this program?
Code of Federal Regulations, 2012 CFR
2012-07-01
...— (a) Quality and level of formal education, previous work experience, and recommendations of present or former supervisors or colleagues that include an indication of the applicant's ability to work creatively in scientific research; and (b) The quality of a research proposal of no more than 12 pages...
A selective annotated bibliography for clinical audiology (1989-2009): books.
Ferrer-Vinent, Susan T; Ferrer-Vinent, Ignacio J
2010-12-01
This is the 2nd in a series of 3 planned companion articles that present a selected, annotated, and indexed bibliography of clinical audiology publications from 1989 through 2009. Research and preparation of the bibliography were based on published guidelines, professional audiology experience, and professional librarian experience. The first article in the series covered reference works. This article focuses on other books. The planned third companion article will present periodicals and online resources. Audiologists and librarians can use this bibliography to help them identify relevant clinical audiology literature.
An introduction to genetic quality in the context of sexual selection.
Pitcher, Trevor E; Mays, Herman L
2008-09-01
This special issue of Genetica brings together empirical researchers and theoreticians to present the latest on the evolutionary ecology of genetic quality in the context of sexual selection. The work comes from different fields of study including behavioral ecology, quantitative genetics and molecular genetics on a diversity of organisms using different approaches from comparative studies, mathematical modeling, field studies and laboratory experiments. The papers presented in this special issue primarily focus on genetic quality in relation to (1) sources of genetic variation, (2) polyandry, (3) new theoretical developments and (4) comprehensive reviews.
Shishkova, Evgenia; Kwiecien, Nicholas W; Hebert, Alexander S; Westphall, Michael S; Prenni, Jessica E; Coon, Joshua J
2017-12-01
Speaking engagements, serving as session chairs, and receiving awards at national meetings are essential stepping stones towards professional success for scientific researchers. Studies of gender parity in meetings of national scientific societies repeatedly uncover bias in speaker selection, engendering underrepresentation of women among featured presenters. To continue this dialogue, we analyzed membership data and annual conference programs of a large scientific society (>7000 members annually) in a male-rich (~70% males), technology-oriented STEM subfield. We detected a pronounced skew towards males among invited keynote lecturers, plenary speakers, and recipients of the society's Senior Investigator award (15%, 13%, and 8% females, respectively). However, the proportion of females among Mid-Career and Young Investigator award recipients and oral session chairs resembled the current gender distribution of the general membership. Female members were more likely to present at the conferences and equally likely to apply and be accepted for oral presentations as their male counterparts. The gender of a session chair had no effect on the gender distribution of selected applicants. Interestingly, we identified several research subareas that were naturally enriched (i.e., not influenced by unequal selection of presenters) for either female or male participants, illustrating within a single subfield the gender divide along biology-technology line typical of all STEM disciplines. Two female-enriched topics experienced a rapid growth in popularity within the examined period, more than doubling the number of associated researchers. Collectively, these findings contribute to the contemporary discourse on gender in science and hopefully will propel positive changes within this and other societies. Graphical abstract ᅟ.
NASA Astrophysics Data System (ADS)
Shishkova, Evgenia; Kwiecien, Nicholas W.; Hebert, Alexander S.; Westphall, Michael S.; Prenni, Jessica E.; Coon, Joshua J.
2017-12-01
Speaking engagements, serving as session chairs, and receiving awards at national meetings are essential stepping stones towards professional success for scientific researchers. Studies of gender parity in meetings of national scientific societies repeatedly uncover bias in speaker selection, engendering underrepresentation of women among featured presenters. To continue this dialogue, we analyzed membership data and annual conference programs of a large scientific society (>7000 members annually) in a male-rich ( 70% males), technology-oriented STEM subfield. We detected a pronounced skew towards males among invited keynote lecturers, plenary speakers, and recipients of the society's Senior Investigator award (15%, 13%, and 8% females, respectively). However, the proportion of females among Mid-Career and Young Investigator award recipients and oral session chairs resembled the current gender distribution of the general membership. Female members were more likely to present at the conferences and equally likely to apply and be accepted for oral presentations as their male counterparts. The gender of a session chair had no effect on the gender distribution of selected applicants. Interestingly, we identified several research subareas that were naturally enriched (i.e., not influenced by unequal selection of presenters) for either female or male participants, illustrating within a single subfield the gender divide along biology-technology line typical of all STEM disciplines. Two female-enriched topics experienced a rapid growth in popularity within the examined period, more than doubling the number of associated researchers. Collectively, these findings contribute to the contemporary discourse on gender in science and hopefully will propel positive changes within this and other societies. [Figure not available: see fulltext.
A Qualitative Analysis of Loneliness Dynamics Involved with College Long-Distance Relationships
ERIC Educational Resources Information Center
Firmin, Michael W.; Firmin, Ruth L.; Lorenzen, Kailee
2014-01-01
The present phenomenological, qualitative research study involved in-depth interviews of all 16 female, sophomore students involved in respective distance relationships at a private, selective, comprehensive, Midwest university. Among other results found in the study, the present article specifically addressed the loneliness dynamics involved with…
Orientation selectivity based structure for texture classification
NASA Astrophysics Data System (ADS)
Wu, Jinjian; Lin, Weisi; Shi, Guangming; Zhang, Yazhong; Lu, Liu
2014-10-01
Local structure, e.g., local binary pattern (LBP), is widely used in texture classification. However, LBP is too sensitive to disturbance. In this paper, we introduce a novel structure for texture classification. Researches on cognitive neuroscience indicate that the primary visual cortex presents remarkable orientation selectivity for visual information extraction. Inspired by this, we investigate the orientation similarities among neighbor pixels, and propose an orientation selectivity based pattern for local structure description. Experimental results on texture classification demonstrate that the proposed structure descriptor is quite robust to disturbance.
Scientific Data Purchase Project Overview Presentation
NASA Technical Reports Server (NTRS)
Holekamp, Kara; Fletcher, Rose
2001-01-01
The Scientific Data Purchase (SDP) project acquires science data from commercial sources. It is a demonstration project to test a new way of doing business, tap new sources of data, support Earth science research, and support the commercial remote sensing industry. Phase I of the project reviews simulated/prototypical data sets from 10 companies. Phase II of the project is a 3 year purchase/distribution of select data from 5 companies. The status of several SDP projects is reviewed in this viewgraph presentation, as is the SDP process of tasking, verification, validation, and data archiving. The presentation also lists SDP results for turnaround time, metrics, customers, data use, science research, applications research, and user feedback.
Calibrator device for the extrusion of cable coatings
NASA Astrophysics Data System (ADS)
Garbacz, Tomasz; Dulebová, Ľudmila; Spišák, Emil; Dulebová, Martina
2016-05-01
This paper presents selected results of theoretical and experimental research works on a new calibration device (calibrators) used to produce coatings of electric cables. The aim of this study is to present design solution calibration equipment and present a new calibration machine, which is an important element of the modernized technology extrusion lines for coating cables. As a result of the extrusion process of PVC modified with blowing agents, an extrudate in the form of an electrical cable was obtained. The conditions of the extrusion process were properly selected, which made it possible to obtain a product with solid external surface and cellular core.
Selected methods for quantification of community exposure to aircraft noise
NASA Technical Reports Server (NTRS)
Edge, P. M., Jr.; Cawthorn, J. M.
1976-01-01
A review of the state-of-the-art for the quantification of community exposure to aircraft noise is presented. Physical aspects, people response considerations, and practicalities of useful application of scales of measure are included. Historical background up through the current technology is briefly presented. The developments of both single-event and multiple-event scales are covered. Selective choice is made of scales currently in the forefront of interest and recommended methodology is presented for use in computer programing to translate aircraft noise data into predictions of community noise exposure. Brief consideration is given to future programing developments and to supportive research needs.
Transportation statistics annual report 2009
DOT National Transportation Integrated Search
2009-01-01
The Transportation Statistics Annual Report (TSAR) presents data and information selected by the Bureau of Transportation Statistics (BTS), a component of the U.S. Department of Transportation's (USDOT's) Research and Innovative Technology Administra...
Transportation statistics annual report 2007
DOT National Transportation Integrated Search
2007-01-01
This edition of the Transportation Statistics Annual Report (TSAR) presents selected transportation data on topics specified in the legislative mandate of the U.S. Department of Transportations Research and Innovative Technology Administration, Bu...
Microprocessor prosthetic knees.
Berry, Dale
2006-02-01
This article traces the development of microprocessor prosthetic knees from early research in the 1970s to the present. Read about how microprocessor knees work, functional options, patient selection, and the future of this prosthetic.
Qualitative Research Literature: A Bibliographic Essay.
ERIC Educational Resources Information Center
Horn, Jim
1998-01-01
Presents selected literature that exemplifies (in theory and in practice) four methodological frameworks that have found wide application in qualitative studies: symbolic interactionism, phenomenological description, constructivist hermeneutics, and critical studies. (Author/LRW)
Curtis, Daniel R; Roosen, Joris
2017-10-01
Although recent work has begun to establish that early modern plagues had selective mortality effects, it was generally accepted that the initial outbreak of Black Death in 1347-52 was a "universal killer." Recent bioarchaeological work, however, has argued that the Black Death was also selective with regard to age and pre-plague health status. The issue of the Black Death's potential sex selectivity is less clear. Bioarchaeological research hypothesizes that sex-selection in mortality was possible during the initial Black Death outbreak, and we present evidence from historical sources to test this notion. To determine whether the Black Death and recurring plagues in the period 1349-1450 had a sex-selective mortality effect. We present a newly compiled database of mortality information taken from mortmain records in Hainaut, Belgium, in the period 1349-1450, which not only is an important new source of information on medieval mortality, but also allows for sex-disaggregation. We find that the Black Death period of 1349-51, as well as recurring plagues in the 100 years up to 1450, often had a sex-selective effect-killing more women than in "non-plague years." Although much research tends to suggest that men are more susceptible to a variety of diseases caused by bacteria, viruses and parasites, we cannot assume that the same direction of sex-selection in mortality applied to diseases in the distant past such as Second Pandemic plagues. While the exact reasons for the sex-selective effect of late-medieval plague are unclear in the absence of further data, we suggest that simple inequities between the sexes in exposure to the disease may not have been a key driver. © 2017 Wiley Periodicals, Inc.
Pearson, David G.; Deeprose, Catherine; Wallace-Hadrill, Sophie M.A.; Heyes, Stephanie Burnett; Holmes, Emily A.
2013-01-01
Mental imagery is an under-explored field in clinical psychology research but presents a topic of potential interest and relevance across many clinical disorders, including social phobia, schizophrenia, depression, and post-traumatic stress disorder. There is currently a lack of a guiding framework from which clinicians may select the domains or associated measures most likely to be of appropriate use in mental imagery research. We adopt an interdisciplinary approach and present a review of studies across experimental psychology and clinical psychology in order to highlight the key domains and measures most likely to be of relevance. This includes a consideration of methods for experimentally assessing the generation, maintenance, inspection and transformation of mental images; as well as subjective measures of characteristics such as image vividness and clarity. We present a guiding framework in which we propose that cognitive, subjective and clinical aspects of imagery should be explored in future research. The guiding framework aims to assist researchers in the selection of measures for assessing those aspects of mental imagery that are of most relevance to clinical psychology. We propose that a greater understanding of the role of mental imagery in clinical disorders will help drive forward advances in both theory and treatment. PMID:23123567
Allelopathic Effects of Common Landscape and Nursery Mulch Materials on Weed Control
Saha, Debalina; Marble, S. Chris; Pearson, Brian J.
2018-01-01
Use of organic mulch materials such as pinebark, pinestraw, or various hardwood chips for weed control is a common practice in residential and commercial landscapes. Mulch can inhibit weed seed germination and growth through light exclusion, acting as physical barrier, reducing available moisture to weed seeds within the mulch layer, and through release of allelochemicals that may inhibit germination or growth of some weed species. Previous and current research on allelopathic chemicals present in mulch have focused on cover crops and their residues with an emphasis on agronomic crops. These materials would not be suitable in a landscape setting due to rapid decomposition, lack of commercial availability, and little aesthetic appeal. Research is needed concerning identification, quantification, extraction, mechanism of release, persistence, selectivity, genetic regulation, and mode of action of potential allelochemicals present in mulch materials used for landscape purposes. More knowledge of these natural chemicals could aid practitioners and homeowners in the selection of mulch and identify potential new mulch materials that could be utilized in these industries. The purpose of this review is to summarize previous research pertaining to allelopathic compounds present in commonly used mulch materials and identify new potential mulch materials that could be utilized in the landscape sector based upon allelopathic properties. Current areas where additional research is needed are also identified. PMID:29899752
Sandia Laboratories technical capabilities: engineering analysis
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lundergan, C. D.
1975-12-01
This report characterizes the engineering analysis capabilities at Sandia Laboratories. Selected applications of these capabilities are presented to illustrate the extent to which they can be applied in research and development programs. (auth)
Pressure induced phase transitions studies using advanced synchrotron techniques
NASA Astrophysics Data System (ADS)
Liu, Haozhe; Liu, Lisa; Zhao, Jinggeng; HIT Overseas Collaborative Base at Argonne Collaboration
2013-06-01
In this presentation, the joint effort on high pressure research through program of Harbin Institute of Technology (HIT) Overseas Collaborative Base at Argonne will be introduced. Selected research projects on pressure induced phase transitions at room temperature and high/low temperature conditions, such as A2B3 type topological insulators, iron arsenide superconductors, piezoelectric/ferroelectric materials, ABO3 type single crystals and metallic glasses, will be presented. Recent development on imaging and diffraction tomography techniques in diamond anvil cell will be reviewed as well.
Nest predation research: Recent findings and future perspectives
Chalfoun, Anna D.; Ibanez-Alamo, J. D.; Magrath, R. D.; Schmidt, Kenneth A.; Thomson, R. L.; Oteyza, Juan C.; Haff, T. M.; Martin, T.E.
2016-01-01
Nest predation is a key source of selection for birds that has attracted increasing attention from ornithologists. The inclusion of new concepts applicable to nest predation that stem from social information, eavesdropping or physiology has expanded our knowledge considerably. Recent methodological advancements now allow focus on all three players within nest predation interactions: adults, offspring and predators. Indeed, the study of nest predation now forms a vital part of avian research in several fields, including animal behaviour, population ecology, evolution and conservation biology. However, within nest predation research there are important aspects that require further development, such as the comparison between ecological and evolutionary antipredator responses, and the role of anthropogenic change. We hope this review of recent findings and the presentation of new research avenues will encourage researchers to study this important and interesting selective pressure, and ultimately will help us to better understand the biology of birds.
Witeska-Młynarczyk, Anna D
2012-01-01
The article focuses on ways in which anthropological knowledge, incorporated into multidisciplinary and multilevel research projects, can be applied for understanding health- and illness-related behaviours and functioning of the health system in Poland. It selectively presents potential theoretical and methodological contributions of the anthropological discipline to the field of applied health research, and briefly reviews selected ethnographic theories and methods for researching and interpreting socio-cultural conditioning of healing, health and illness related practices. The review focuses on the following approaches: Critical Medical Anthropology, Cultural Interpretive Theory, phenomenology, narrative analysis, and the biography of pharmaceuticals. The author highlights the need for team work and use of a holistic perspective while analyzing the health system in Poland, and underlines the need for serious attention and financial support to be given to multidisciplinary research projects of which anthropology is a part.
Physics of Forced Unsteady Separation
NASA Technical Reports Server (NTRS)
Carr, Lawrence W. (Editor)
1992-01-01
This report contains the proceedings of a workshop held at NASA Ames Research Center in April 1990. This workshop was jointly organized by NASA, the Air Force Office of Scientific Research (AFOSR), and the Army Research Office (ARO), and was directed toward improved understanding of the physical processes that cause unsteady separation to occur. The proceedings contain the written contributions for the workshop, and include selected viewgraphs used in the various presentations.
Weuve, Jennifer; Proust-Lima, Cécile; Power, Melinda C.; Gross, Alden L.; Hofer, Scott M.; Thiébaut, Rodolphe; Chêne, Geneviève; Glymour, M. Maria; Dufouil, Carole
2015-01-01
Clinical and population research on dementia and related neurologic conditions, including Alzheimer’s disease, faces several unique methodological challenges. Progress to identify preventive and therapeutic strategies rests on valid and rigorous analytic approaches, but the research literature reflects little consensus on “best practices.” We present findings from a large scientific working group on research methods for clinical and population studies of dementia, which identified five categories of methodological challenges as follows: (1) attrition/sample selection, including selective survival; (2) measurement, including uncertainty in diagnostic criteria, measurement error in neuropsychological assessments, and practice or retest effects; (3) specification of longitudinal models when participants are followed for months, years, or even decades; (4) time-varying measurements; and (5) high-dimensional data. We explain why each challenge is important in dementia research and how it could compromise the translation of research findings into effective prevention or care strategies. We advance a checklist of potential sources of bias that should be routinely addressed when reporting dementia research. PMID:26397878
Su, Yan; Andrews, James; Huang, Hong; Wang, Yue; Kong, Liangliang; Cannon, Peter; Xu, Ping
2016-05-23
PubMed is a widely used database for scientists to find biomedical-related literature. Due to the complexity of the selected research subject and its interdisciplinary nature, as well as the exponential growth in the number of disparate pieces of biomedical literature, it is an overwhelming challenge for scientists to define the right search strategies and quickly locate all related information. Specialized subsets and groupings of controlled vocabularies, such as Medical Subject Headings (MeSH), can enhance information retrieval in specialized domains, such as stem cell research. There is a need to develop effective search strategies and convenient solutions for knowledge organization in stem cell research. The understanding of the interrelationships between these MeSH terms also facilitates the building of knowledge organization systems in related subject fields. This study collected empirical data for MeSH-related terms from stem cell literature and developed a novel approach that uses both automation and expert-selection to create a set of terms that supports enhanced retrieval. The selected MeSH terms were reconstructed into a classified thesaurus that can guide researchers towards a successful search and knowledge organization of stem cell literature. First, 4253 MeSH terms were harvested from a sample of 5527 stem cell related research papers from the PubMed database. Next, unrelated terms were filtered out based on term frequency and specificity. Precision and recall measures were used to help identify additional valuable terms, which were mostly non-MeSH terms. The study identified 15 terms that specifically referred to stem cell research for information retrieval, which would yield a higher precision (97.7 %) and recall (94.4 %) rates in comparison to other approaches. In addition, 128 root MeSH terms were selected to conduct knowledge organization of stem cell research in categories of anatomy, disease, and others. This study presented a novel strategy and procedure to reengineer term selections of the MeSH thesaurus for literature retrieval and knowledge organization using stem cell research as a case. It could help scientists to select their own search terms and build up a thesaurus-based knowledge organization system in interested and interdisciplinary research subject areas.
ERIC Educational Resources Information Center
Wilson, Christine S., Ed.; Renchler, Ron, Ed.
1979-01-01
Presents an updated, selective, annotated bibliography of publications, new periodicals, and scientific research reports in these subject categories: sociocultural factors (nutritional anthropology), environmental factors (biocultural anthropology), biologic factors (physical anthropology), psychologic aspects, food traditions, and implications.…
Progress Report on Landing Site Evaluation for the Next Japanese Lunar Exploration Project: SELENE-2
NASA Astrophysics Data System (ADS)
Saiki, K.; Arai, T.; Araki, H.; Ishihara, Y.; Ohtake, M.; Karouji, Y.; Kobayashi, N.; Sugihara, T.; Haruyama, J.; Honda, C.
2010-12-01
SELENE-2 is the next Japanese lunar exploration project that is planned to be launched by the end of fiscal year 2015. In order to select the landing site candidates which maximize the scientific return from the project, "SELENE-2 Landing Site Research Board" was organized in March, 2010. The board called for scientific proposals with landing site candidates from domestic researchers who are interested in lunar science and members of the Japanese Society for Planetary Sciences, Japan Association of Mineralogical Sciences, the Geochemical Society of Japan, Seismological society of Japan, or the Geodetic society of Japan. At present, we have 35 scientific proposals with over 70 landing site candidates submitted from 21 groups. The proposals were categorized into nine research subjects as follows: 1) Identification of mantle materials, 2) Temporal variation of igneous activity and thermal history of the moon, 3) Lava morphology, 4) Origin of swirl, 5) Crater formation mechanism, 6) Core size, 7) Internal structure (crust - mantle), 8) Origin of the region enriched in heat source elements, and 9) Origin of highland crust. We are evaluating the proposals with the landing sites, and discussing the scientific target of SELENE-2. Within 6 months, we will propose several model missions which execute the scientific exploration with the highest priority today. In our presentation, the present landing site candidates, the policy of the selection, and a plan of a further landing site selection process would be shown.
ERIC Educational Resources Information Center
Goff, Peter; Salisbury, Jason; Blitz, Mark
2015-01-01
Initiatives to increase leadership accountability coupled with efforts to promote data-driven leadership have led to widespread adoption of instruments to assess school leaders. In this paper we present a decision matrix that practitioners and researchers can use to facilitate instrument selection. Our decision matrix focuses on the psychometric…
ERIC Educational Resources Information Center
Ebbeck, Marjory; Winter, Pam; Russo, Sharon; Yim, Hoi Yin Bonnie; Teo-Zuzarte, Geraldine Lian Choo; Goh, Mandy
2012-01-01
This paper presents one aspect of a research project evaluating a curriculum model of a selected child study centre in Singapore. An issue of worldwide interest and concern is the "quality of learning" debate as it relates to early childhood centres. In Singapore, the government is focusing on expansion in child care settings and…
ERIC Educational Resources Information Center
Educational Research Service, 2009
2009-01-01
This report presents salary and wage data collected as part of the "Educational Research Service (ERS) National Survey of Salaries and Wages in Public Schools, 2008-2009." The survey, conducted in fall 2008, collected data on salaries scheduled and salaries paid for 23 selected professional positions and 10 selected support positions in public…
The Impact of Child Nutrition Budget Cuts: A Look at the States and Selected School Districts.
ERIC Educational Resources Information Center
Parker, Lynn
Presented in this paper are results from a study conducted by the Food Research and Action Center to examine the immediate impact of the 1981 cuts in federal support for child nutrition programs on states, selected school districts, and students. The first step of the study included a brief review of literature regarding the nutritional problems…
ERIC Educational Resources Information Center
Beauchamp, Darrel G.; And Others
This document contains selected papers from the 25th annual conference of the International Visual Literacy Association (IVLA). Topics addressed in the papers include the following: visual literacy; graphic information in research and education; evaluation criteria for instructional media; understanding symbols in business presentations;…
ERIC Educational Resources Information Center
Penrod, Becky; Gardella, Laura; Fernand, Jonathan
2012-01-01
Few studies have examined the effects of the high-probability instructional sequence in the treatment of food selectivity, and results of these studies have been mixed (e.g., Dawson et al., 2003; Patel et al., 2007). The present study extended previous research on the high-probability instructional sequence by combining this procedure with…
ERIC Educational Resources Information Center
Brosseau-Liard, Patricia E.
2014-01-01
The present research examines the effect of the costliness of an information source on children's selective learning. In three experiments (total N?=?112), 4-to 7-year-olds were given the opportunity to acquire and endorse information from one of two sources. One source, a computer, was described as always accurate; the other source, a…
Ruppert, Barb
2011-03-01
Virtual reality is used in marketing research to shape food selection and purchase decisions. Could it be used to counteract the marketing of less-nutritious foods and teach healthier food selection? This article presents interviews with Raymond Burke, Ph.D., of Indiana University Bloomington, and Rachel Jones, M.P.H., of the University of Utah College of Health. Topics covered include new marketing research technologies, including virtual reality simulations; retailing and shopper behavior; and the use of virtual grocery stores to help students explore quality of diet and food/nutrient relationships. The interviewees discuss how the technologies they have developed fit into research and behavior change related to obesity and diabetes. © 2011 Diabetes Technology Society.
New Directions in the Use of Virtual Reality for Food Shopping: Marketing and Education Perspectives
Ruppert, Barb
2011-01-01
Virtual reality is used in marketing research to shape food selection and purchase decisions. Could it be used to counteract the marketing of less-nutritious foods and teach healthier food selection? This article presents interviews with Raymond Burke, Ph.D., of Indiana University Bloomington, and Rachel Jones, M.P.H., of the University of Utah College of Health. Topics covered include new marketing research technologies, including virtual reality simulations; retailing and shopper behavior; and the use of virtual grocery stores to help students explore quality of diet and food/nutrient relationships. The interviewees discuss how the technologies they have developed fit into research and behavior change related to obesity and diabetes. PMID:21527099
NASA Astrophysics Data System (ADS)
McDaniel, Floyd Del; Doyle, Barney L.; Glass, Gary; Wang, Yongqiang; Antolak, Arlyn
2018-01-01
This special issue of Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms contains 7 selected papers that were presented at the 24th International Conference on the Application of Accelerators in Research and Industry (CAARI 2016). This conference was held in Fort Worth, Texas, USA, October 30 - November 4, 2016 and the Worthington Renaissance Hotel. CAARI 2016 had 5 plenary sessions, 79 oral sessions, 2 poster sessions, 401 presentations (10 plenary talks, 165 invited talks, 154 contributed talks, and 72 poster presentations), and 434 attendees (76 of which were students and 14 were accompanying persons) from 32 countries.
ERIC Educational Resources Information Center
Council of Chief State School Officers, Washington, DC.
This paper presents proceedings from a 2001 working conference of the State and District Support to Low-Performing Schools initiative, which presented research-based strategies and exemplary practice to improve low-performing schools. The presentations focused on state and district systems of support to low-performing schools; use of data to…
Education for Sustainable Development in German Science Education: Past-Present-Future
ERIC Educational Resources Information Center
Bögeholz, Susanne; Böhm, Marko; Eggert, Sabina; Barkmann, Jan
2013-01-01
In this paper, we trace selected strands of the German path to Education for Sustainable Development (ESD). We start by addressing pre-ESD research, and move to the concept of "Gestaltungskompetenz," the core concept of German ESD. The concept had to be realigned as to become more compatible with international research on learning…
Answering the Questions of Rape Prevention Research: A Response to Tharp et al. (2011)
ERIC Educational Resources Information Center
Foubert, John D.
2011-01-01
Rape prevention programmers and researchers have long struggled to select the most appropriate theoretical models to frame their work. Questions abound regarding appropriate standards of evidence for success of program interventions. The present article provides an alternative point of view to the one put forward by seven staff members from the…
ERIC Educational Resources Information Center
Sewasew, Daniel; Mengestle, Missaye; Abate, Gebeyehu
2015-01-01
The aim of this study was to compare PPT and traditional lecture method in material understandability, effectiveness and attitude among university students. Comparative descriptive survey research design was employed to answer the research questions raised. Four hundred and twenty nine participants were selected randomly using stratified sampling…
ERIC Educational Resources Information Center
Youtie, Jan; Bozeman, Barry; Shapira, Philip
1999-01-01
Describes an evaluability assessment of the Georgia Research Alliance (GRA), a technology development program. Presents the steps involved in conducting an evaluability assessment, including development of an understanding of the program and its stakeholders. Analyzes and compares different methods by which the GRA could be evaluated. (SLD)
The Evolution and Evaluation of an Online Role Play through Design-Based Research
ERIC Educational Resources Information Center
Beckmann, Elizabeth A.; Mahanty, Sango
2016-01-01
This paper presents selected findings from a 5-year design-based research case study of the evolution of an online role play that allows postgraduate students to explore the complexities inherent in land rights negotiations between indigenous peoples and others. In the context of Laurillard's (2002) conversational framework and a design-based…
Multilevel decomposition of complete vehicle configuration in a parallel computing environment
NASA Technical Reports Server (NTRS)
Bhatt, Vinay; Ragsdell, K. M.
1989-01-01
This research summarizes various approaches to multilevel decomposition to solve large structural problems. A linear decomposition scheme based on the Sobieski algorithm is selected as a vehicle for automated synthesis of a complete vehicle configuration in a parallel processing environment. The research is in a developmental state. Preliminary numerical results are presented for several example problems.
Understanding Sample Surveys: Selective Learning about Social Science Research Methods
ERIC Educational Resources Information Center
Currin-Percival, Mary; Johnson, Martin
2010-01-01
We investigate differences in what students learn about survey methodology in a class on public opinion presented in two critically different ways: with the inclusion or exclusion of an original research project using a random-digit-dial telephone survey. Using a quasi-experimental design and data obtained from pretests and posttests in two public…
Self-Esteem, Creativity, and Music: Implications and Directions for Research.
ERIC Educational Resources Information Center
VanderArk, Sherman
1989-01-01
This paper seeks to give potentially pertinent information and ideas for the development of a model and of hypotheses that are relevant in terms of combining the areas of self-concept and creativity. Selected sources from the areas of psychology, education, and music education are presented as the basis for ideas and thoughts for further research.…
ERIC Educational Resources Information Center
Cullen, Fin; Sandy, Laura
2009-01-01
This article provides a critical account of a selection of approaches that were used in the 26-month No Outsiders participatory action research project in education settings. The paper questions what challenges are presented to educators in critically exploring and challenging heteronormative sex-gender discourses. We revisit some of the tensions…
ERIC Educational Resources Information Center
Arrington, Larry R., Comp.
Selected titles among the 39 presentations are as follows: "Historical Study of Turnover among Cooperative Extension System Directors and Administrators" (Clark et al.); "Educational Orientation and Job Satisfaction of Extension Field Staff in Michigan" (Suvedi); "Teaching Styles and Teaching Effectiveness" (Barrett);…
ERIC Educational Resources Information Center
Tekin, Nurcan; Aslan, Oktay; Yilmaz, Suleyman
2016-01-01
Socioscientific issues (SSIs) have gained recently more importance in science education. SSIs are an important component of scientific literacy. SSIs are social dilemmas including conceptual or technological links to science. The present study aims to determine SSIs related research trends via content analyses of the articles published from 2004…
Friendship in childhood and adulthood: lessons across the life span.
Sherman, A M; de Vries, B; Lansford, J E
2000-01-01
Friendship occupies an important place in the growing body of literature in child development and gerontological research. As such, it may be useful for researchers from both fields to consider what can be learned from work carried out in each tradition. Therefore, we present a selected review of topics in friendship research across the life span. Through discussion of the value of friendship, the development of friendship, challenges to friendship, the gendered nature of friendship, and the connection between friends and family, points of commonality and contrast are identified. We conclude by presenting possible avenues for future investigation for researchers interested in friendship at any point in the life span.
Slonecker, E. Terrence; Fisher, Gary B.
2011-01-01
This report presents the overhead imagery and field sampling results used to prepare U.S. Geological Survey Open-File Report 2011-1050, 'Evaluation of Traditional and Emerging Remote Sensing Technologies for the Detection of Fugitive Contamination at Selected Superfund Hazardous Waste Sites'. These graphic products were used in the evaluation of remote sensing technology in postclosure monitoring of hazardous waste sites and represent an ongoing research effort. Soil sampling results presented here were accomplished with field portable x-ray fluoresence (XRF) technology and are used as screening tools only representing the current conditions of metals and other contaminants at selected Superfund hazardous waste sites.
Oxytocin and Vasopressin Agonists and Antagonists as Research Tools and Potential Therapeutics
Manning, M; Misicka, A; Olma, A; Bankowski, K; Stoev, S; Chini, B; Durroux, T; Mouillac, B; Corbani, M; Guillon, G
2012-01-01
We recently reviewed the status of peptide and nonpeptide agonists and antagonists for the V1a, V1b and V2 receptors for arginine vasopressin (AVP) and the oxytocin receptor for oxytocin (OT). In the present review, we update the status of peptides and nonpeptides as: (i) research tools and (ii) therapeutic agents. We also present our recent findings on the design of fluorescent ligands for V1b receptor localisation and for OT receptor dimerisation. We note the exciting discoveries regarding two novel naturally occurring analogues of OT. Recent reports of a selective VP V1a agonist and a selective OT agonist point to the continued therapeutic potential of peptides in this field. To date, only two nonpeptides, the V2/V1a antagonist, conivaptan and the V2 antagonist tolvaptan have received Food and Drug Administration approval for clinical use. The development of nonpeptide AVP V1a, V1b and V2 antagonists and OT agonists and antagonists has recently been abandoned by Merck, Sanofi and Pfizer. A promising OT antagonist, Retosiban, developed at Glaxo SmithKline is currently in a Phase II clinical trial for the prevention of premature labour. A number of the nonpeptide ligands that were not successful in clinical trials are proving to be valuable as research tools. Peptide agonists and antagonists continue to be very widely used as research tools in this field. In this regard, we present receptor data on some of the most widely used peptide and nonpeptide ligands, as a guide for their use, especially with regard to receptor selectivity and species differences. PMID:22375852
Effects of Presentation Mode and Computer Familiarity on Summarization of Extended Texts
ERIC Educational Resources Information Center
Yu, Guoxing
2010-01-01
Comparability studies on computer- and paper-based reading tests have focused on short texts and selected-response items via almost exclusively statistical modeling of test performance. The psychological effects of presentation mode and computer familiarity on individual students are under-researched. In this study, 157 students read extended…
Emerging Issues II: The Changing Roles and Identities of Teachers and Learners in Higher Education
ERIC Educational Resources Information Center
Higgs, Bettie, Ed.; McCarthy, Marian, Ed.
2008-01-01
This book presents a wide selection of issues currently of interest and concern in higher education institutions in Ireland. The chapters are snapshots of the intersection between theory, practice and research in particular settings; they are not meant to be comprehensive. Nevertheless, they present practice approaches, new theoretical…
Lifestyle Orientations in Late Adolescence and Patterns of Substance Abuse.
ERIC Educational Resources Information Center
Johnston, Lloyd D.; And Others
This paper presents selected research findings from Monitoring the Future, an annual series of national surveys focusing on lifestyles and drug use among representative samples of American high school seniors that has been conducted every year since 1975. The presentation focuses on two issues: aspects of lifestyle currently associated with drug…
An Intelligent CAI Monitor and Generative Tutor. Final Report.
ERIC Educational Resources Information Center
Koffman, Elliot B.; Perry, James
This final report summarizes research findings and presents a model for generative computer assisted instruction (CAI) with respect to its usefulness in the classroom environment. Methods used to individualize instruction, and the evolution of a procedure used to select a concept for presentation to a student with the generative CAI system are…
The application of biological motion research: biometrics, sport, and the military.
Steel, Kylie; Ellem, Eathan; Baxter, David
2015-02-01
The body of research that examines the perception of biological motion is extensive and explores the factors that are perceived from biological motion and how this information is processed. This research demonstrates that individuals are able to use relative (temporal and spatial) information from a person's movement to recognize factors, including gender, age, deception, emotion, intention, and action. The research also demonstrates that movement presents idiosyncratic properties that allow individual discrimination, thus providing the basis for significant exploration in the domain of biometrics and social signal processing. Medical forensics, safety garments, and victim selection domains also have provided a history of research on the perception of biological motion applications; however, a number of additional domains present opportunities for application that have not been explored in depth. Therefore, the purpose of this paper is to present an overview of the current applications of biological motion-based research and to propose a number of areas where biological motion research, specific to recognition, could be applied in the future.
du Prel, Jean-Baptist; Röhrig, Bernd; Blettner, Maria
2009-02-01
In the era of evidence-based medicine, one of the most important skills a physician needs is the ability to analyze scientific literature critically. This is necessary to keep medical knowledge up to date and to ensure optimal patient care. The aim of this paper is to present an accessible introduction into critical appraisal of scientific articles. Using a selection of international literature, the reader is introduced to the principles of critical reading of scientific articles in medicine. For the sake of conciseness, detailed description of statistical methods is omitted. Widely accepted principles for critically appraising scientific articles are outlined. Basic knowledge of study design, structuring of an article, the role of different sections, of statistical presentations as well as sources of error and limitation are presented. The reader does not require extensive methodological knowledge. As far as necessary for critical appraisal of scientific articles, differences in research areas like epidemiology, clinical, and basic research are outlined. Further useful references are presented. Basic methodological knowledge is required to select and interpret scientific articles correctly.
Jin, Xiaohui; Peldszus, Sigrid
2012-01-01
Micropollutants remain of concern in drinking water, and there is a broad interest in the ability of different treatment processes to remove these compounds. To gain a better understanding of treatment effectiveness for structurally diverse compounds and to be cost effective, it is necessary to select a small set of representative micropollutants for experimental studies. Unlike other approaches to-date, in this research micropollutants were systematically selected based solely on their physico-chemical and structural properties that are important in individual water treatment processes. This was accomplished by linking underlying principles of treatment processes such as coagulation/flocculation, oxidation, activated carbon adsorption, and membrane filtration to compound characteristics and corresponding molecular descriptors. A systematic statistical approach not commonly used in water treatment was then applied to a compound pool of 182 micropollutants (identified from the literature) and their relevant calculated molecular descriptors. Principal component analysis (PCA) was used to summarize the information residing in this large dataset. D-optimal onion design was then applied to the PCA results to select structurally representative compounds that could be used in experimental treatment studies. To demonstrate the applicability and flexibility of this selection approach, two sets of 22 representative micropollutants are presented. Compounds in the first set are representative when studying a range of water treatment processes (coagulation/flocculation, oxidation, activated carbon adsorption, and membrane filtration), whereas the second set shows representative compounds for ozonation and advanced oxidation studies. Overall, selected micropollutants in both lists are structurally diverse, have wide-ranging physico-chemical properties and cover a large spectrum of applications. The systematic compound selection approach presented here can also be adjusted to fit individual research needs with respect to type of micropollutants, treatment processes and number of compounds selected. Copyright © 2011 Elsevier B.V. All rights reserved.
Applying a feminist analysis model to selected nursing studies of women with HIV.
Bunting, S M
1997-01-01
Women's mental health has been linked to oppression and to oppressive practices in health care. Feminist approaches to health care delivery and research have been suggested as a remedy for the subtle and overt oppression faced by women, and many nurses have used feminist principles to conduct and report their research and to critique existing studies. Though nursing authors have identified useful feminist guides for conducting and reporting research, few examples of the practice of feminist critiques of research are available in the nursing literature. This analysis synthesizes and adapts feminist principles from nursing literature and presents a feminist model to review selected nursing research reports of women with human immunodeficiency virus (HIV). A convenience sample of eight articles from nursing journals was examined for statements or implications that the author(s) (a) perceived the purposes of the study as benefiting women, (b) demonstrated an awareness of the structures and policies that oppress women, (c) were sensitive to issues of diversity, (d) were committed to social change, and (e) recognized the female participants' strengths. The selected articles were found to meet many of the feminist criteria, although these principles were not always explicitly addressed in the articles.
The Pipeline From Abstract Presentation to Publication in Pediatric Hospital Medicine.
Herrmann, Lisa E; Hall, Matthew; Kyler, Kathryn; Cochran, Joseph; Andrews, Annie L; Williams, Derek J; Wilson, Karen M; Shah, Samir S
2018-02-01
The annual Pediatric Hospital Medicine (PHM) conference serves as a venue for the dissemination of research in this rapidly growing discipline. A measure of research validity is subsequent publication in peer-reviewed journals. To identify the publication rate of abstracts submitted to the 2014 PHM conference and determine whether presentation format was associated with subsequent journal publication or time to publication. We identified abstracts submitted to the 2014 PHM conference. Presentation formats included rejected abstracts and poster and oral presentations. Abstracts subsequently published in journals were identified by searching the author and abstract title in PubMed, MedEdPORTAL, and Google Scholar. We used logistic regression and Cox proportional hazards models to determine if presentation format was associated with publication, time to publication, and publishing journal impact factor. Of 226 submitted abstracts, 19.0% were rejected, 68.0% were selected for posters, and 12.8% were selected for oral presentations; 36.3% were subsequently published within 30 months after the conference. Abstracts accepted for oral presentation had more than 7-fold greater odds of publication (adjusted odds ratio 7.8; 95% confidence interval [CI], 2.6-23.5) and a 4-fold greater likelihood of publication at each month (adjusted hazard ratio 4.5; 95% CI, 2.1-9.7) compared with rejected abstracts. Median journal impact factor was significantly higher for oral presentations than other presentation formats (P < 0.01). Abstract reviewers may be able to identify methodologically sound studies for presentation; however, the low overall publication rate may indicate that presented results are preliminary or signify a need for increased mentorship and resources for research development in PHM.
NASA Technical Reports Server (NTRS)
Brooks, W. A., Jr.; Mathauser, E. E.; Pride, R. A.
1972-01-01
The use of composite materials to selectively reinforce metallic structures provides a low-cost way to reduce weight and a means of minimizing the risks usually associated with the introduction of new materials. An overview is presented of the NASA Langley Research Center programs to identify the advantages and to develop the potential of the selective reinforcement approach to the use of composites. These programs have shown that selective reinforcement provides excellent strength and stiffness improvements to metallic structures. Significant weight savings can be obtained in a cost effective manner. Flight service programs which have been initiated to validate further the merits of selective reinforcement are described.
Entrofy: Participant Selection Made Easy
NASA Astrophysics Data System (ADS)
Huppenkothen, Daniela
2016-03-01
Selection participants for a workshop out of a much larger applicant pool can be a difficult task, especially when the goal is diversifying over a range of criteria (e.g. academic seniority, research field, skill levels, gender etc). In this talk I am presenting our tool, Entrofy, aimed at aiding organizers in this task. Entrofy is an open-source tool using a maximum entropy-based algorithm that aims to select a set of participants out of the applicant pool such that a pre-defined range of criteria are globally maximized. This approach allows for a potentially more transparent and less biased selection process while encouraging organizers to think deeply about the goals and the process of their participant selection.
Changes in Food Selectivity in Children with Autism Spectrum Disorder.
Bandini, Linda G; Curtin, Carol; Phillips, Sarah; Anderson, Sarah E; Maslin, Melissa; Must, Aviva
2017-02-01
Food selectivity is a common problem in children with autism spectrum disorder (ASD) and has an adverse impact on nutrient adequacy and family mealtimes. Despite recent research in this area, few studies have addressed whether food selectivity present in children with ASD persists into adolescence. In this study, we assessed food selectivity in 18 children with ASD at two time points (mean age = 6.8 and 13.2 years), and examined changes in food selectivity. While food refusal improved overall, we did not observe an increase in food repertoire (number of unique foods eaten). These findings support the need for interventions early in childhood to increase variety and promote healthy eating among children with ASD.
Watershed Simulation of Nutrient Processes
In this presentation, nitrogen processes simulated in watershed models were reviewed and compared. Furthermore, current researches on nitrogen losses from agricultural fields were also reviewed. Finally, applications with those models were reviewed and selected successful and u...
ERIC Educational Resources Information Center
Ingelfinger, Franz J.
1980-01-01
Selected for discussion are certain advances in basic research and technologic innovation which shape the past, present, and future of medical care. Included are infectious diseases, especially hepatitis, immunology, clinical disorders of the immune system and the histocompatability system. (Author/SA)
[Psychophysiological selection: status and prospects].
Gurovskiĭ, N N; Novikov, M A
1981-01-01
The major stages in the development of psychophysiological selection of cosmonauts in the USSR are discussed. The psychophysiological selection was originally based on the data of psychoneurological expertise of the flight personnel and achievements of aviation psychology in the USSR. This was followed by the development of psychophysiological research, using instrumentation and simulation flights. Further complication of flight programs and participation of non-pilot cosmonauts (engineers, scientists) necessitated detailed study of personality properties and application of personality tests. At the present stage in the development of psychophysiological selection great importance is attached to the biorhythmological selection and methods for studying man's capabilities to control his own emotional, behavioral and autonomic reactions as well as environmental parameters. The review also discusses in detail methods of group selection and problems of rational selection of space crews.
The ethics of HIV "cure" research: what can we learn from consent forms?
Henderson, Gail E
2015-01-01
The advent of HIV "cure" research has generated enormous attention, but also concern about its potential to engender false hope, leading to overestimation of benefits and underestimation of risks, and about recruiting relatively healthy participants to studies with uncertain or serious risks. Currently, little is known about potential ethical problems in the ways that informed consent for HIV cure research is described to potential participants. As a first step to address this question, early phase, HIV "cure" research consent forms were analyzed to assess how study aims and potential risks and benefits are presented. Thirteen consent forms from a diverse group of clinical studies were selected to represent the major categories of cure research, including 11 interventional (gene transfer, vaccine intensification, treatment interruption, and latency reversing) and two observational. Consent forms were coded using seven categories, abstracting data on study purpose and design, participant selection criteria, presentation of risks and benefits of participation, and potential return of research results. Findings demonstrate variation and deficiencies that merit attention, but that can largely be addressed by turning to existing guidance about early phase research and specific study designs from other research contexts. The most challenging of these is ensuring that clear, specific, and consistent language is used to describe study aims, risks, benefits, and possible return of results. Informed consent for HIV "cure" research represents an opportunity to apply relevant existing guidance, measure the effectiveness of its application, and develop standardized best-practice policies for consent forms and processes.
NASA Technical Reports Server (NTRS)
Beyon, Jeffrey Y.; Koch, Grady J.; Kavaya, Michael J.
2012-01-01
A pulsed 2-micron coherent Doppler lidar system at NASA Langley Research Center in Virginia flew on the NASA's DC-8 aircraft during the NASA Genesis and Rapid Intensification Processes (GRIP) during the summer of 2010. The participation was part of the project Doppler Aerosol Wind Lidar (DAWN) Air. Selected results of airborne wind profiling are presented and compared with the dropsonde data for verification purposes. Panoramic presentations of different wind parameters over a nominal observation time span are also presented for selected GRIP data sets. The realtime data acquisition and analysis software that was employed during the GRIP campaign is introduced with its unique features.
Hunt, Matthew R; Gogognon, Patrick; Ridde, Valéry
2014-02-20
Healthcare user fees present an important barrier for accessing services for the poorest (indigents) in Burkina Faso and selective removal of fees has been incorporated in national healthcare planning. However, establishing fair, effective and sustainable mechanisms for the removal of user fees presents important challenges. A participatory action-research project was conducted in Ouargaye, Burkina Faso, to test mechanisms for identifying those who are indigents, and funding and implementing user fee removal. In this paper, we explore stakeholder perceptions of ethical considerations relating to participation and partnership arising in the action-research. We conducted 39 in-depth interviews to examine ethical issues associated with the action-research. Respondents included 14 individuals identified as indigent through the community selection process, seven members of village selection committees, six local healthcare professionals, five members of the management committees of local health clinics, five members of the research team, and four regional or national policy-makers. Using constant comparative techniques, we carried out an inductive thematic analysis of the collected data. The Ouargaye project involved a participatory model, included both implementation and research components, and focused on a vulnerable group within small, rural communities. Stakeholder perceptions and experiences relating to the participatory approach and reliance on multiple partnerships in the project were associated with a range of ethical considerations related to 1) seeking common ground through communication and collaboration, 2) community participation and risk of stigmatization, 3) impacts of local funding of the user fee removal, 4) efforts to promote fairness in the selection of the indigents, and 5) power relations and the development of partnerships. This investigation of the Ouargaye project serves to illuminate the distinctive ethical terrain of a participatory public health action-research project. In carrying out such projects, careful attention and effort is needed to establish and maintain respectful relationships amongst those involved, acknowledge and address differences of power and position, and evaluate burdens and risks for individuals and groups.
2014-01-01
Background Healthcare user fees present an important barrier for accessing services for the poorest (indigents) in Burkina Faso and selective removal of fees has been incorporated in national healthcare planning. However, establishing fair, effective and sustainable mechanisms for the removal of user fees presents important challenges. A participatory action-research project was conducted in Ouargaye, Burkina Faso, to test mechanisms for identifying those who are indigents, and funding and implementing user fee removal. In this paper, we explore stakeholder perceptions of ethical considerations relating to participation and partnership arising in the action-research. Methods We conducted 39 in-depth interviews to examine ethical issues associated with the action-research. Respondents included 14 individuals identified as indigent through the community selection process, seven members of village selection committees, six local healthcare professionals, five members of the management committees of local health clinics, five members of the research team, and four regional or national policy-makers. Using constant comparative techniques, we carried out an inductive thematic analysis of the collected data. Results The Ouargaye project involved a participatory model, included both implementation and research components, and focused on a vulnerable group within small, rural communities. Stakeholder perceptions and experiences relating to the participatory approach and reliance on multiple partnerships in the project were associated with a range of ethical considerations related to 1) seeking common ground through communication and collaboration, 2) community participation and risk of stigmatization, 3) impacts of local funding of the user fee removal, 4) efforts to promote fairness in the selection of the indigents, and 5) power relations and the development of partnerships. Conclusions This investigation of the Ouargaye project serves to illuminate the distinctive ethical terrain of a participatory public health action-research project. In carrying out such projects, careful attention and effort is needed to establish and maintain respectful relationships amongst those involved, acknowledge and address differences of power and position, and evaluate burdens and risks for individuals and groups. PMID:24555854
Jason, Leonard A; McManimen, Stephanie; Sunnquist, Madison; Newton, Julia L; Strand, Elin Bolle
2017-01-01
The Institute of Medicine (IOM) recently developed clinical criteria for what had been known as chronic fatigue syndrome (CFS). Given the broad nature of the clinical IOM criteria, there is a need for a research definition that would select a more homogenous and impaired group of patients than the IOM clinical criteria. At the present time, it is unclear what will serve as the research definition. The current study focused on a research definition which selected homebound individuals who met the four IOM criteria, excluding medical and psychiatric co-morbidities. Our research criteria were compared to those participants meeting the IOM criteria. Those not meeting either of these criteria sets were placed in a separate group defined by 6 or more months of fatigue. Data analyzed were from the DePaul Symptom Questionnaire and the SF-36. Due to unequal sample sizes and variances, Welch's F tests and Games-Howell post hoc tests were conducted. Using a large database of over 1,000 patients from several countries, we found that those meeting a more restrictive research definition were even more impaired and more symptomatic than those meeting criteria for the other two groups. Deciding on a particular research case definition would allow researchers to select more comparable patient samples across settings, and this would represent one of the most significant methodologic advances for this field of study.
ERIC Educational Resources Information Center
Simonson, Michael R., Ed.; And Others
1986-01-01
Current issues in educational communications and technology are addressed in this collection of 47 papers, in which research reports dominate. Topics discussed include factors related to the learner, e.g., problem-solving skills, motivation, comparison of instructional design strategies, effects of organizational cues and text layouts, and…
Gralewicz, Grzegorz; Owczarek, Grzegorz; Kubrak, Janusz
2017-03-01
This article presents a comparison of the test results of selected mechanical parameters (hardness, Young's modulus, critical force for delamination) for protective filters intended for eye protection against harmful infrared radiation. Filters with reflective metallic films were studied, as well as interference filters developed at the Central Institute for Labour Protection - National Research Institute (CIOP-PIB). The test results of the selected mechanical parameters were compared with the test results, conducted in accordance with a standardised method, of simulating filter surface destruction that occurs during use.
Selective laser melting of Inconel super alloy-a review
NASA Astrophysics Data System (ADS)
Karia, M. C.; Popat, M. A.; Sangani, K. B.
2017-07-01
Additive manufacturing is a relatively young technology that uses the principle of layer by layer addition of material in solid, liquid or powder form to develop a component or product. The quality of additive manufactured part is one of the challenges to be addressed. Researchers are continuously working at various levels of additive manufacturing technologies. One of the significant powder bed processes for met als is Selective Laser Melting (SLM). Laser based processes are finding more attention of researchers and industrial world. The potential of this technique is yet to be fully explored. Due to very high strength and creep resistance Inconel is extensively used nickel based super alloy for manufacturing components for aerospace, automobile and nuclear industries. Due to law content of Aluminum and Titanium, it exhibits good fabricability too. Therefore the alloy is ideally suitable for selective laser melting to manufacture intricate components with high strength requirements. The selection of suitable process for manufacturing for a specific component depends on geometrical complexity, production quantity, and cost and required strength. There are numerous researchers working on various aspects like metallurgical and micro structural investigations and mechanical properties, geometrical accuracy, effects of process parameters and its optimization and mathematical modeling etc. The present paper represents a comprehensive overview of selective laser melting process for Inconel group of alloys.
ERIC Educational Resources Information Center
Vartuli, Sue; And Others
A 16-item evaluation form is presented to aid in selection of appropriate computerized game materials for preschool children. The form was derived from a 32-week-long study involving 66 children 3, 4, and 5 years of age who were allowed to play computer games during free play or work time while attending a modified Montessori preschool program. In…
Space Processing Applications Rocket (SPAR) project SPAR 7
NASA Technical Reports Server (NTRS)
Poorman, R. M.
1983-01-01
The postflight reports of each of the Principal Investigators of three selected science payloads are presented in addition to the engineering report as documented by the Marshall Space Flight Center (MSFC). Pertinent portions of ground-based research leading to the ultimate selection of the flight sample composition are described including design, fabrication and testing. Containerless processing technology, containerless processing bubble dynamics, and comparative alloy solidification are the experiments discussed.
2008-11-01
of 115 hypothesis tests . Journal of Experimental Social Psychology , 21, 262-283. [32] Nemeth, C.J. (1986). Differential contributions of majority...military command and control, military training and selection, and cross-cultural and social psychology . The present report was not meant to be...military command and control, military training and selection, and cross-cultural and social psychology . Participants included researchers from Defence
ERIC Educational Resources Information Center
Golebiowski, Zofia, Ed.
This selection of papers from the First Conference on Tertiary Literacy, which examined the role of literacy as a foundation for knowledge acquisition and dissemination that influences the academic success of tertiary students, presents a number of case studies of policy and practice in Australian universities. Keynote addresses included:…
Charge Transfer and Catalysis at the Metal Support Interface
DOE Office of Scientific and Technical Information (OSTI.GOV)
Baker, Lawrence Robert
Kinetic, electronic, and spectroscopic characterization of model Pt–support systems are used to demonstrate the relationship between charge transfer and catalytic activity and selectivity. The results show that charge flow controls the activity and selectivity of supported metal catalysts. This dissertation builds on extensive existing knowledge of metal–support interactions in heterogeneous catalysis. The results show the prominent role of charge transfer at catalytic interfaces to determine catalytic activity and selectivity. Further, this research demonstrates the possibility of selectively driving catalytic chemistry by controlling charge flow and presents solid-state devices and doped supports as novel methods for obtaining electronic control over catalyticmore » reaction kinetics.« less
Methods in Molecular Biology: Germline Stem Cells | Center for Cancer Research
The protocols in Germline Stem Cells are intended to present selected genetic, molecular, and cellular techniques used in germline stem cell research. The book is divided into two parts. Part I covers germline stem cell identification and regulation in model organisms. Part II covers current techniques used in in vitro culture and applications of germline stem cells.
ERIC Educational Resources Information Center
Richter, David; Lehrl, Simone; Weinert, Sabine
2016-01-01
The present paper was written under the auspices of the interdisciplinary research group "Educational Processes, Competence Development, and Selection Decisions at Preschool and Primary School Age (BiKS)" (FOR 543), funded by the German Research Foundation (DFG). The surveys were conceptualised and supervised as part of the developmental…
ERIC Educational Resources Information Center
Guthrie, John T., Ed.
Papers collected in this volume were presented at the Fifth Annual Blumberg Symposium on Research in Early Childhood Education, held at Johns Hopkins University in 1974. Selections include "Alexia" (D. Frank Benson), "Young Children's Expectations for Reading" (Doris R. Entwisle), "Relations between Acquisition of…
ERIC Educational Resources Information Center
National Science Foundation, Washington, DC. Div. of Science Resources Studies.
This report for fiscal year 1975 presents the statistical tables related to federal support for academic science. Names of recipients and their geographical location are included. Information is also given on research and development support to federally-funded centers and non-profit research organizations. (SA)
ERIC Educational Resources Information Center
Leech, Nancy L.; Onwuegbuzie, Anthony J.
2008-01-01
Qualitative researchers in school psychology have a multitude of analyses available for data. The purpose of this article is to present several of the most common methods for analyzing qualitative data. Specifically, the authors describe the following 18 qualitative analysis techniques: method of constant comparison analysis, keywords-in-context,…
A Review of Research on Environmental Education in Non-Traditional Settings in Turkey, 2000 and 2011
ERIC Educational Resources Information Center
Erdogan, Mehmet; Usak, Muhammet; Bahar, Mehmet
2013-01-01
The purpose of the present study was to collect and analyze the research on environmental education in non-traditional settings in Turkey undertaken with various subjects (e.g. students, graduates and teachers) and published over the years of 2000-2011. For systematic analysis, selected data-bases and journals were scrutinized across five…
ERIC Educational Resources Information Center
National Center on Performance Incentives, 2008
2008-01-01
In "Value-Added and Other Methods for Measuring School Performance: An Analysis of Performance Measurement Strategies in Teacher Incentive Fund Proposals"--a paper presented at the February 2008 National Center on Performance Incentives research to policy conference--Robert Meyer and Michael Christian examine select performance-pay plans…
ERIC Educational Resources Information Center
Ng, Gan Che, Ed.; And Others
1993-01-01
Eight papers presented at the Third International Conference of the Australasian Association of Institutional Research (AAIR) are published in this journal issue. They represent the diversity and richness of the field of Planning in the Public Sector" (Jack Smith); (2) "Futures Planning for Tertiary Education: Curricula for the 21st…
ERIC Educational Resources Information Center
Ertl, Hubert; Zierer, Klaus; Phillips, David; Tippelt, Rudolf
2015-01-01
This paper presents findings from two studies of publication patterns in leading English, German, European and US journals of education. The studies were funded by the German Research Association and conducted by an international team of researchers. All papers published in 14 selected journals between 2001 and 2010 were analysed in terms of their…
ERIC Educational Resources Information Center
Haider, Zubair; Latif, Farah; Akhtar, Samina; Mushtaq, Maria
2012-01-01
Validity, reliability and item analysis are critical to the process of evaluating the quality of an educational measurement. The present study evaluates the quality of an assessment constructed to measure elementary school student's achievement in English. In this study, the survey model of descriptive research was used as a research method.…
ERIC Educational Resources Information Center
Dymond, Simon; Alonso-Alvarez, Benigno
2010-01-01
In a recent article, Schlinger (2008) marked the 50th anniversary of the publication of Skinner's "Verbal Behavior" (1957) by considering its impact on the field of behaviorism and research on verbal behavior. In the present article, we comment on Schlinger's conclusions regarding the impact of the book and highlight the extensions and…
ERIC Educational Resources Information Center
Anderson, M. Brownell, Ed.
2000-01-01
This collection contains research papers selected for presentation at a conference. Papers include the following: (1) "Morning Report: Focus and Methods over the Past Three Decades" (Z. Amin, J. Guajardo, W. Wisniewski, G. Bordage, A. Tekian, and L. G. Niederman); (2) "Context, Conflict, and Resolution: A New Conceptual Framework for Evaluating…
NASA Technical Reports Server (NTRS)
Graham, Robert W.
1990-01-01
The role of the middle manager in a research organization is discussed. The middle manager serves as a liaison between upper management and researchers to assure that individual research projects manifest the goals of the organization. The author draws on his long experience in this role to describe management practices that have proven successful. A general discussion is presented of the makeup of a research environment, derived from a study of a division involved in aerospace research and development (R and D). The study emphasized the importance of planning and management style in producing an attractive environment. Management practices are described, which include goal setting, planning, staffing, reviewing and evaluating, and rewarding. The importance of selecting and defining an appropriate research area is discussed. It is emphasized that in relating to the staff the middle manager must cultivate the human side of supervision, develop the art of delegating responsibility, judiciously select facilities, and provide recognition and meaningful rewards to develop a productive research staff. The development of the staff is probably the most important and challenging role of the manager.
Finding the Right Educational Software for Your Child.
ERIC Educational Resources Information Center
Moore, Jack
1990-01-01
Ideas are presented for identifying, evaluating, and selecting instructional software for children with special needs. The article notes several library research tools as sources of information and lists specific questions to consider when evaluating software. (JDD)
Selected environmental plutonium research reports of the NAEG
DOE Office of Scientific and Technical Information (OSTI.GOV)
White, M.G.; Dunaway, P.B.
Twenty-one papers were presented on various aspects of plutonium and radioisotope ecology at the Nevada Test Site. This includes studies of wildlife, microorganisms, and the plant-soil system. Analysis and sampling techniques are also included.
The Teacher and Sex Role Stereotyping
ERIC Educational Resources Information Center
Juhasz, Anne McCreary
1974-01-01
In this article, selected research findings are presented on sex role learning, sex role stereotyping, in general and in the school setting, the effect of such stereotyping on the student, and some suggestions for the teacher. (Author/JA)
Up the Beanstalk: An Evolutionary Organizational Structure for Libraries.
ERIC Educational Resources Information Center
Hoadley, Irene B.; Corbin, John
1990-01-01
Presents a functional organizational model for research libraries consisting of six major divisions and subunits: acquisition (buying, borrowing, leasing); organization (records creation, records maintenance); collections (collections management, selection, preservation, special collections and archives); interpretation (reference, instructional…
Astrobites: Blogging Astrophysics Research, Bringing it to the Classroom, and beyond
NASA Astrophysics Data System (ADS)
Tsang, Benny Tsz Ho; Kohler, Susanna; Astrobites Team
2017-06-01
Transitioning from undergraduate studies to a career in scientific research is not without its difficulties. Astrobites (astrobites.com) is a graduate student-organized website that aims to decipher the research process in astrophysics and present the latest discoveries in form of daily digestible blog posts. Astrobites posts paint vivid mental pictures of diverse research topics without jargon or extensive presumed knowledge, helping readers to make the connections between topics. Besides summarizing research papers, our posts feature reviews on selected subjects, sharing in career development, live-blogging in conferences, and keynote speakers’ personal encounters with science! The accessibility of Astrobites attracts readers beyond undergraduate students, from professional astrophysicists exploring unfamiliar territory outside of their research to science educators looking for exciting and topical ideas for lesson plans. We will present our goals, readership, latest endeavors, and future initiatives.
Economic analysis of wood- or bark-fired systems
T. H. Ellis
1978-01-01
The Tennessee Valley Authority, in cooperation with the U.S. Department of Agriculture and the Forest Products Research Society, is preparing three slide-tape presentations to help people evaluate wood- and bark fueled boiler systems as alternatives to ones using oil, gas, or coal. The first two presentations cover equipment selection and estimation of fuel values; the...
ERIC Educational Resources Information Center
Naparstek, Sharon; Safadi, Ziad; Lichtenstein-Vidne, Limor; Henik, Avishai
2015-01-01
The current research examined whether peripherally presented numerical information can affect the speed of number processing. In 2 experiments, participants were presented with a target matrix flanked by a distractor matrix and were asked to perform a comparative judgment (i.e., decide whether the target was larger or smaller than the reference…
On Recommending Web 2.0 Tools to Personalise Learning
ERIC Educational Resources Information Center
Juškeviciene, Anita; Kurilovas, Eugenijus
2014-01-01
The paper aims to present research results on using Web 2.0 tools for learning personalisation. In the work, personalised Web 2.0 tools selection method is presented. This method takes into account student's learning preferences for content and communication modes tailored to the learning activities with a view to help the learner to quickly and…
Substance abuse prevention intervention research with Hispanic populations.
Castro, Felipe González; Barrera, Manuel; Pantin, Hilda; Martinez, Charles; Felix-Ortiz, Maria; Rios, Rebeca; Lopez, Vera A; Lopez, Cristy
2006-09-01
Selected studies with specific relevance to substance abuse prevention interventions with Hispanic youth and families were examined to identify prior findings and emerging issues that may guide the design of future substance abuse prevention intervention research and its implementation with Hispanic populations. The origins of prevention research and role of risk and protective factors are examined, including culturally-specific risk and protective factors for Hispanic populations. Correlational studies, non-experimental interventions, and randomized controlled trials were examined for the period of 1974-2003. The literature search yielded 15 articles selected for this review that exhibited adequate methodological rigor. An added search for more recent studies identified three additional articles, for a total of 18 prevention intervention articles that were reviewed. Theoretical and methodological issues and recommendations are presented for future research aimed at improving the efficacy and effectiveness of future prevention intervention studies and their cultural relevance for Hispanic populations.
Dataset on the energy performance of atrium type hotel buildings.
Vujosevic, Milica; Krstic-Furundzic, Aleksandra
2018-04-01
The data presented in this article are related to the research article entitled "The Influence of Atrium on Energy Performance of Hotel Building" (Vujosevic and Krstic-Furundzic, 2017) [1], which describes the annual energy performance of atrium type hotel building in Belgrade climate conditions, with the objective to present the impact of the atrium on the hotel building's energy demands for space heating and cooling. This dataset is made publicly available to show energy performance of selected hotel design alternatives, in order to enable extended analyzes of these data for other researchers.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Zhang, Bing; Huang, Yufei; McDermott, Jason E.
The 2013 International Conference on Intelligent Biology and Medicine (ICIBM 2013) was held on August 11-13, 2013 in Nashville, Tennessee, USA. The conference included six scientific sessions, two tutorial sessions, one workshop, two poster sessions, and four keynote presentations that covered cutting-edge research topics in bioinformatics, systems biology, computational medicine, and intelligent computing. Here, we present a summary of the conference and an editorial report of the supplements to BMC Genomics and BMC Systems Biology that include 19 research papers selected from ICIBM 2013.
Zhao, Zhongming; Liu, Yunlong; Huang, Yufei; Huang, Kun; Ruan, Jianhua
2016-08-26
The 2015 International Conference on Intelligent Biology and Medicine (ICIBM 2015) was held on November 13-15, 2015 in Indianapolis, Indiana, USA. ICIBM 2015 included eight scientific sessions, three tutorial sessions, one poster session, and four keynote presentations that covered the frontier research in broad areas related to bioinformatics, systems biology, big data science, biomedical informatics, pharmacogenomics, and intelligent computing. Here, we present a summary of the 10 research articles that were selected from ICIBM 2015 and included in the supplement to BMC Systems Biology.
Education, collaboration, and innovation: intelligent biology and medicine in the era of big data.
Ruan, Jianhua; Jin, Victor; Huang, Yufei; Xu, Hua; Edwards, Jeremy S; Chen, Yidong; Zhao, Zhongming
2015-01-01
Here we present a summary of the 2014 International Conference on Intelligent Biology and Medicine (ICIBM 2014) and the editorial report of the supplement to BMC Genomics and BMC Systems Biology that includes 20 research articles selected from ICIBM 2014. The conference was held on December 4-6, 2014 at San Antonio, Texas, USA, and included six scientific sessions, four tutorials, four keynote presentations, nine highlight talks, and a poster session that covered cutting-edge research in bioinformatics, systems biology, and computational medicine.
Education, collaboration, and innovation: intelligent biology and medicine in the era of big data
2015-01-01
Here we present a summary of the 2014 International Conference on Intelligent Biology and Medicine (ICIBM 2014) and the editorial report of the supplement to BMC Genomics and BMC Systems Biology that includes 20 research articles selected from ICIBM 2014. The conference was held on December 4-6, 2014 at San Antonio, Texas, USA, and included six scientific sessions, four tutorials, four keynote presentations, nine highlight talks, and a poster session that covered cutting-edge research in bioinformatics, systems biology, and computational medicine. PMID:26099197
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tweed, J.
1996-10-01
This Quinquennial Review Report of the Lawrence Livermore National Laboratory (LLNL) branch of the Institute for Geophysics and Planetary Physics (IGPP) provides an overview of IGPP-LLNL, its mission, and research highlights of current scientific activities. This report also presents an overview of the University Collaborative Research Program (UCRP), a summary of the UCRP Fiscal Year 1997 proposal process and the project selection list, a funding summary for 1993-1996, seminars presented, and scientific publications. 2 figs., 3 tabs.
2013-01-01
The 2013 International Conference on Intelligent Biology and Medicine (ICIBM 2013) was held on August 11-13, 2013 in Nashville, Tennessee, USA. The conference included six scientific sessions, two tutorial sessions, one workshop, two poster sessions, and four keynote presentations that covered cutting-edge research topics in bioinformatics, systems biology, computational medicine, and intelligent computing. Here, we present a summary of the conference and an editorial report of the supplements to BMC Genomics and BMC Systems Biology that include 19 research papers selected from ICIBM 2013. PMID:24564388
How do Medical Societies Select Science for Conference Presentation? How Should They?
Kuczmarski, Thomas M.; Raja, Ali S.; Pallin, Daniel J.
2015-01-01
Introduction Nothing has been published to describe the practices of medical societies in choosing abstracts for presentations at their annual meetings. We surveyed medical societies to determine their practices, and also present a theoretical analysis of the topic. Methods We contacted a convenience sample of large U.S. medical conferences, and determined their approach to choosing abstracts. We obtained information from web sites, telephone, and email. Our theoretical analysis compares values-based and empirical approaches for scoring system development. Results We contacted 32 societies and obtained data on 28 (response rate 88%). We excluded one upon learning that research was not presented at its annual meeting, leaving 27 for analysis. Only 2 (7%) made their abstract scoring process available to submitters. Reviews were blinded in most societies (21;78%), and all but one asked reviewers to recuse themselves for conflict of interest (96%). All required ≥3 reviewers. Of the 24 providing information on how scores were generated, 21 (88%) reported using a single gestalt score, and three used a combined score created from pooled domain-specific sub-scores. We present a framework for societies to use in choosing abstracts, and demonstrate its application in the development of a new scoring system. Conclusions Most medical societies use subjective, gestalt methods to select research for presentation at their annual meetings and do not disclose to submitters the details of how abstracts are chosen. We present a new scoring system that is transparent to submitters and reviewers alike with an accompanying statement of values and ground rules. We discuss the challenges faced in selecting abstracts for a large scientific meeting and share the values and practical considerations that undergird the new system. PMID:26265966
How do Medical Societies Select Science for Conference Presentation? How Should They?
Kuczmarski, Thomas M; Raja, Ali S; Pallin, Daniel J
2015-07-01
Nothing has been published to describe the practices of medical societies in choosing abstracts for presentations at their annual meetings. We surveyed medical societies to determine their practices, and also present a theoretical analysis of the topic. We contacted a convenience sample of large U.S. medical conferences, and determined their approach to choosing abstracts. We obtained information from web sites, telephone, and email. Our theoretical analysis compares values-based and empirical approaches for scoring system development. We contacted 32 societies and obtained data on 28 (response rate 88%). We excluded one upon learning that research was not presented at its annual meeting, leaving 27 for analysis. Only 2 (7%) made their abstract scoring process available to submitters. Reviews were blinded in most societies (21;78%), and all but one asked reviewers to recuse themselves for conflict of interest (96%). All required ≥3 reviewers. Of the 24 providing information on how scores were generated, 21 (88%) reported using a single gestalt score, and three used a combined score created from pooled domain-specific sub-scores. We present a framework for societies to use in choosing abstracts, and demonstrate its application in the development of a new scoring system. Most medical societies use subjective, gestalt methods to select research for presentation at their annual meetings and do not disclose to submitters the details of how abstracts are chosen. We present a new scoring system that is transparent to submitters and reviewers alike with an accompanying statement of values and ground rules. We discuss the challenges faced in selecting abstracts for a large scientific meeting and share the values and practical considerations that undergird the new system.
Aprile, Giuseppe; Giuliani, Francesco; Cordio, Stefano; Sartore-Bianchi, Andrea; Bencardino, Katia; Ongaro, Elena; Martines, Concetta; Giampieri, Riccardo; Bordonaro, Roberto; Siena, Salvatore; Cascinu, Stefano; Scartozzi, Mario
2014-05-01
Gastrointestinal Cancers Symposium 2014, San Francisco, CA, USA, 16-18 January 2014. The Gastrointestinal Cancers Symposium represents an indisputable occasion for sharing results and research opportunities for investigators around the globe. Across the years along with clinical trials presentations the meeting increasingly acquired a distinct role as a scientific arena for translational research. Also, this year the need for predictive markers for first-generation targeted agents and research about novel biologically driven therapeutic options characterized most of the studies presented. We focus here on reports from the 2014 American Society of Clinical Oncology (ASCO) Gastrointestinal Cancers Symposium indicating an opportunity for biological selection of either the pharmacological target or the patient population in order to enhance clinical outcome.
NASA Astrophysics Data System (ADS)
Watson, Zachary T.; Pompea, Stephen M.; Tucson High Astronomy Research Club
2015-01-01
We present the results of introducing talented youth to research astronomy projects related to the study of exoplanets. We present the results of students' development of their identities as scientist, their interest in the STEM field as a career, and their knowledge retention through individual surveys. The design of the student interaction was to have weekly after-school club meetings where basic material would be taught to aid the students addressing the research problems themselves by planning observations, observing, and ultimately reducing the data of observations of their selected exoplanets. The after-school club was composed of 12 students of varying backgrounds attending the urban TucsonMagnet High School. The program is ongoing and began September 2013.
NASA Technical Reports Server (NTRS)
1973-01-01
Consolidated information is presented for the study whose purpose was to identify products, processes, and services to be produced in future spacecraft environments for direct utilization on earth. Discussion of methodology for selecting from among potential space processing approaches, definition of requirements for experiments and tests needed to acquire sufficient knowledge for proof testing of selected processes, formulation of research and development schedules to achieve proof testing, and documentation of the decision processes involved in the programs are presented. Technology and programmatics are reported for the following select studies: (1) surface acoustic wave components; (2) transparent oxides; (3) high purity tungsten X-ray targets; and (4) high specificity isoenzymes.
A selective review of selective attention research from the past century.
Driver, Jon
2001-02-01
Research on attention is concerned with selective processing of incoming sensory information. To some extent, our awareness of the world depends on what we choose to attend, not merely on the stimulation entering our senses. British psychologists have made substantial contributions to this topic in the past century. Celebrated examples include Donald Broadbent's filter theory of attention, which set the agenda for most subsequent work; and Anne Treisman's revisions of this account, and her later feature-integration theory. More recent contributions include Alan Allport's prescient emphasis on the relevance of neuroscience data, and John Duncan's integration of such data with psychological theory. An idiosyncratic but roughly chronological review of developments is presented, some practical and clinical implications are briefly sketched, and future directions suggested. One of the biggest changes in the field has been the increasing interplay between psychology and neuroscience, which promises much for the future. A related change has been the realization that selection attention is best thought of as a broad topic, encompassing a range of selective issues, rather than as a single explanatory process.
Therapeutic, Molecular and Computational Aspects of Novel Monoamine Oxidase (MAO) Inhibitors.
Ramesh, Muthusamy; Dokurugu, Yussif M; Thompson, Michael D; Soliman, Mahmoud E
2017-01-01
Background Due to the limited number of MAO inhibitors in the clinics, several research efforts are aimed at the discovery of novel MAO inhibitors. At present, a high specificity and a reversible mode of inhibition of MAO-A/B are cited as desirable traits in drug discovery process. This will help to reduce the probability of causing target disruption and may increase the duration of action of drug. Most of the existing MAO inhibitors lead to side effects due to the lack of affinity and selectivity. Therefore, there is an urgent need to design novel, potent, reversible and selective inhibitors for MAO-A/B. Selective inhibition of MAO-A results in the elevated level of serotonin and noradrenaline. Hence, MAO-A inhibitors can be used for improving the symptoms of depression. The selective MAO-B inhibitors are used with L-DOPA and/or dopamine agonists in the symptomatic treatment of Parkinson's disease. The present study was aimed to describe the recently developed hits of MAO inhibitors. At present, CADD techniques are gaining an attention in rationale drug discovery of MAO inhibitors, and several research groups employed CADD approaches on various chemical scaffolds to identify novel MAO inhibitors. These computational techniques assisted in the development of lead molecules with improved pharmacodynamics / pharmacokinetic properties toward MAOs. Further, CADD techniques provided a better understanding of structural aspects of molecular targets and lead molecules. The present review describes the importance of structural features of potential chemical scaffolds as well as the role of computational approaches like ligand docking, molecular dynamics, QSAR and pharmacophore modeling in the development of novel MAO inhibitors. Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.org.
Hill, Elizabeth M; Turner, Emma L; Martin, Richard M; Donovan, Jenny L
2013-06-04
Opt-in consent is usually required for research, but is known to introduce selection bias. This is a particular problem for large scale epidemiological studies using only pre-collected health data. Most previous studies have shown that members of the public value opt-in consent and can perceive research without consent as an invasion of privacy. Past research has suggested that people are generally unaware of research processes and existing safeguards, and that education may increase the acceptability of research without prior informed consent, but this recommendation has not been formally evaluated. Our objectives were to determine the range of public opinion about the use of existing medical data for research and to explore views about consent to a secondary review of medical records for research. We also investigated the effect of the provision of detailed information about the potential effect of selection bias on public acceptability of the use of data for research. We carried out a systematic review of existing literature on public attitudes to secondary use of existing health records identified by searching PubMed (1966-present), Embase (1974-present) and reference lists of identified studies to provide a general overview, followed by a qualitative focus group study with 19 older men recruited from rural and suburban primary care practices in the UK to explore key issues in detail. The systematic review identified twenty-seven relevant papers and the findings suggested that males and older people were more likely to consent to a review of their medical data. Many studies noted participants' lack of knowledge about research processes and existing safeguards and this was reflected in the focus groups. Focus group participants became more accepting of the use of pre-collected medical data without consent after being given information about selection bias and research processes. All participants were keen to contribute to NHS-related research but some were concerned about data-sharing for commercial gain and the potential misuse of information. Increasing public education about research and specific targeted information provision could promote trust in research processes and safeguards, which in turn could increase the acceptability of research without specific consent where the need for consent would lead to biased findings and impede research necessary to improve public health.
Edelaar, M J A; Gross, D P; James, C L; Reneman, M F
2018-03-01
Purpose Based on the success of the first two conferences the Third International FCE Research Conference was held in The Netherlands on September 29, 2016. The aim was to provide ongoing opportunity to share and recent FCE research and discuss its implications. Methods Invitations and call for abstracts were sent to previous attendees, researchers, practicing FCE clinicians and professionals. Fifteen abstracts were selected for presentation. The FCE research conference contained two keynote lectures. Results 54 participants from 12 countries attended the conference where 15 research projects and 2 keynote lectures were presented. The conference provided an opportunity to present and discuss recent FCE research, and provided a forum for discourse related to FCE use. Conference presentations covered aspects of practical issues in administration and interpretation; protocol reliability and validity; consideration of specific injury populations; and a focused discussion on proposed inclusion of work physiology principles in FCE testing with the Heart Rate Reserve Method. Details of this Third International FCE Research Conference are available from http://repro.rcnheliomare.nl/FCE.pdf . Conclusions Researchers, clinicians, and other professionals in the FCE area have a common desire to further improve the content and quality of FCE research and to collaborate to further develop research across systems, cultures and countries. A fourth, 2-day, International FCE research conference will be held in Valens, Switzerland in August or September 2018. A 'FCE research Society' will be developed.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Committee on Education and Labor.
Arguing that research, development, and dissemination are the least expensive, least threatening, and most needed forms of assistance that the Federal Government can provide to educators working toward the National Education Goals, this committee report presents 21 recommendations designed to enable the Office of Educational Research and…
ERIC Educational Resources Information Center
Berridge, Mavis E., Ed.; Ward, Graham R., Ed.
The 36 papers in this book were presented at the Fifth International Symposium on Adapted Physical Activity. Presentations document some of the research findings and new ideas in physical education and recreation programs designed to improve the quality of life for special populations. The collection represents the breadth of the field, from the…
Selective Imaging of Gram-Negative and Gram-Positive Microbiotas in the Mouse Gut.
Wang, Wei; Zhu, Yuntao; Chen, Xing
2017-08-01
The diverse gut microbial communities are crucial for host health. How the interactions between microbial communities and between host and microbes influence the host, however, is not well understood. To facilitate gut microbiota research, selective imaging of specific groups of microbiotas in the gut is of great utility but remains technically challenging. Here we present a chemical approach that enables selective imaging of Gram-negative and Gram-positive microbiotas in the mouse gut by exploiting their distinctive cell wall components. Cell-selective labeling is achieved by the combined use of metabolic labeling of Gram-negative bacterial lipopolysaccharides with a clickable azidosugar and direct labeling of Gram-positive bacteria with a vancomycin-derivatized fluorescent probe. We demonstrated this strategy by two-color fluorescence imaging of Gram-negative and Gram-positive gut microbiotas in the mouse intestines. This chemical method should be broadly applicable to different gut microbiota research fields and other bacterial communities studied in microbiology.
NASA Astrophysics Data System (ADS)
Lee, Jaehyun; Hwang, Sangyeon; Prasetyo, Fariza Dian; Nguyen, Vu Dat; Hong, Jungwoo; Shin, Jennifer H.; Byun, Doyoung
2014-11-01
Selective surface modification is considered as an alternative to conventional printing techniques in high resolution patterning. Here, we present fabrication of hydrophilic patterns on the super hydrophobic surface, which makes structure on the hydrophilic region. The super hydrophobic surface is able to be chemically changed to hydrophilic with alcohols. As a consecutive process, electrohydrodynamic (EHD) jet printing was utilized to fabricate local hydrophilic craters with 30-200 μm sizes. 3 kinds of target liquids were deposited well on hydrophilic region; PEDOT (poly 3,4 ethylenediocythiophene), polystyrene nano-particles, and salmonella bacteria medium. Additionally, qualitative analysis were presented for modification mechanism and surface properties on super hydrophobic/hydrophilic by analysis of surface energy with contact angle, SEM (scanning electron microscopy) image, and SIMS (secondary ion mass spectroscopy) analysis. This new simple modification method provides possibility to be utilizing in bio-patterning engineering such as cell culturing microchip and lab on a chip. This research was supported by the Basi Science Research Program through the National Research Foundation of Korea (NRF) (Grand Number: 2014-023284).
Application of scanning laser Doppler vibrometry for delamination detection in composite structures
NASA Astrophysics Data System (ADS)
Kudela, Pawel; Wandowski, Tomasz; Malinowski, Pawel; Ostachowicz, Wieslaw
2017-12-01
In this paper application of scanning laser Doppler vibrometry for delamination detection in composite structures was presented. Delamination detection was based on a guided wave propagation method. In this papers results from numerical and experimental research were presented. In the case of numerical research, the Spectral Element Method (SEM) was utilized, in which a mesh was composed of 3D spectral elements. SEM model included also a piezoelectric transducer. In the experimental research guided waves were excited using the piezoelectric transducer whereas the sensing process was conducted using scanning laser Doppler vibrometer (SLDV). Analysis of guided wave propagation and its interaction with delamination was based on a full wavefield approach. Attention was focused on interactions of guided waves with delamination manifested by A0 mode reflection, A0 mode entrapment, and S0/A0 mode conversion. Delamination was simulated by a teflon insert located between plies of composite material. Results of interaction with symmetrically and nonsymmetrical placed delamination (in respect to the composite sample thickness) were presented. Moreover, the authors investigated different size of delaminations. Damage detection was based on a new signal processing algorithm proposed by the authors. In this approach the weighted RMS was utilized selectively. It means that the summation in RMS formula was performed only for a specially selected time instances. Results for simple composite panels, panel with honeycomb core, and real stiffened composite panel from the aircraft were presented.
Selective memory retrieval in social groups: When silence is golden and when it is not.
Abel, Magdalena; Bäuml, Karl-Heinz T
2015-07-01
Previous research has shown that the selective remembering of a speaker and the resulting silences can cause forgetting of related, but unmentioned information by a listener (Cuc, Koppel, & Hirst, 2007). Guided by more recent work that demonstrated both detrimental and beneficial effects of selective memory retrieval in individuals, the present research explored the effects of selective remembering in social groups when access to the encoding context at retrieval was maintained or impaired. In each of three experiments, selective retrieval by the speaker impaired recall of the listener when access to the encoding context was maintained, but it improved recall of the listener when context access was impaired. The results suggest the existence of two faces of selective memory retrieval in social groups, with a detrimental face when the encoding context is still active at retrieval and a beneficial face when it is not. The role of silence in social recall thus seems to be more complex than was indicated in prior work, and mnemonic silences on the part of a speaker can be "golden" for the memories of a listener under some circumstances, but not be "golden" under others. Copyright © 2015 Elsevier B.V. All rights reserved.
Psychosocial identification of drivers responsible for fatal vehicular accidents in Boston
DOT National Transportation Integrated Search
1976-05-01
This Final Report includes a total human factor data presentation, analysis, evaluation and interpretation of selected variables collected by the Boston University Traffic Accident Research Special Study team during the 30-month period of the experim...
Pacific Islands Mass Communications; Selected Information Sources.
ERIC Educational Resources Information Center
Richstad, Jim; McMillan, Michael
1977-01-01
Presents a bibliography of materials on such area of mass communications in the Pacific Islands as broadcasting, radio and television, cinema, communication research, mass media in education, Honululu Media Council, newspapers and newspapermen, and printing and satellite communication. (JEG)
1991 Annual Selected Bibliography.
ERIC Educational Resources Information Center
Omatsu, Glenn, Ed.
1991-01-01
Presents a bibliography containing 1,269 Asian-American studies in the following categories: research issues, bibliographies, and methodology; contemporary politics and social movements; culture, literature, and folklore; demography and geography; education; family relations; health and medicine; historical studies; identity and assimilation;…
The sequence relay selection strategy based on stochastic dynamic programming
NASA Astrophysics Data System (ADS)
Zhu, Rui; Chen, Xihao; Huang, Yangchao
2017-07-01
Relay-assisted (RA) network with relay node selection is a kind of effective method to improve the channel capacity and convergence performance. However, most of the existing researches about the relay selection did not consider the statically channel state information and the selection cost. This shortage limited the performance and application of RA network in practical scenarios. In order to overcome this drawback, a sequence relay selection strategy (SRSS) was proposed. And the performance upper bound of SRSS was also analyzed in this paper. Furthermore, in order to make SRSS more practical, a novel threshold determination algorithm based on the stochastic dynamic program (SDP) was given to work with SRSS. Numerical results are also presented to exhibit the performance of SRSS with SDP.
ERIC Educational Resources Information Center
Simonson, Michael, Ed.
2010-01-01
For the thirty-third year, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. This is Volume #2 of the 33rd "Annual Proceedings of Selected Papers on the Practice of Educational Communications and Technology." This volume includes…
NASA Technical Reports Server (NTRS)
Hughes, Christopher E.
2009-01-01
An overview of the NASA Fundamental Aeronautics Program (FAP) mission and goals is presented. One of the subprograms under the FAP, the Subsonic Fixed Wing Project (SFW), is the focus of the presentation. The SFW system environmental metrics are discussed, along with highlights of planned, systematic approach to research to reduce the environmental impact of commercial aircraft in the areas of acoustics, fuel burn and emissions. The presentation then focuses on collaborative research being conducted with U.S. Industry on the Ultra High Bypass (UHB) engine cycle, the propulsion cycle selected by the SFW to meet the system goals. The partnerships with General Electric Aviation to investigate Open Rotor propulsion concepts and with Pratt & Whitney to investigate the Geared Turbofan UHB engine are highlighted, including current and planned future collaborative research activities with NASA and each organization.
Weuve, Jennifer; Proust-Lima, Cécile; Power, Melinda C; Gross, Alden L; Hofer, Scott M; Thiébaut, Rodolphe; Chêne, Geneviève; Glymour, M Maria; Dufouil, Carole
2015-09-01
Clinical and population research on dementia and related neurologic conditions, including Alzheimer's disease, faces several unique methodological challenges. Progress to identify preventive and therapeutic strategies rests on valid and rigorous analytic approaches, but the research literature reflects little consensus on "best practices." We present findings from a large scientific working group on research methods for clinical and population studies of dementia, which identified five categories of methodological challenges as follows: (1) attrition/sample selection, including selective survival; (2) measurement, including uncertainty in diagnostic criteria, measurement error in neuropsychological assessments, and practice or retest effects; (3) specification of longitudinal models when participants are followed for months, years, or even decades; (4) time-varying measurements; and (5) high-dimensional data. We explain why each challenge is important in dementia research and how it could compromise the translation of research findings into effective prevention or care strategies. We advance a checklist of potential sources of bias that should be routinely addressed when reporting dementia research. Copyright © 2015 The Authors. Published by Elsevier Inc. All rights reserved.
Selected Topics in CVD Diamond Research
NASA Astrophysics Data System (ADS)
Koizumi, Satoshi; Nebel, Christoph E.; Nesladek, Milos
2006-10-01
Since the discovery of Chemical Vapor Deposition (CVD) diamond growth in 1976, the steady scientific progress often resulted in surprising new discoveries and breakthroughs. This brought us to the idea to publish the special issue Selected Topics in CVD Diamond Research in physica status solidi (a), reflecting such advancements and interesting results at the leading edge of diamond research.The present issue summarizes this progress in the CVD diamond field by selecting contributions from several areas such as superconductivity, super-excitonic radiation, quantum computing, bio-functionalization, surface electronic properties, the nature of phosphorus doping, transport properties in high energy detectors, CVD growth and properties of nanocrystalline diamond. In all these directions CVD diamond appears to be very competitive in comparison with other semiconducting materials.As Editors of this special issue, we must admit that the selection is biased by our opinion. Nonetheless, we are sure that each contribution introduces new ideas and results which will improve the understanding of the current level of physics and chemistry of this attractive wide-bandgap semiconductor and which will help to bring it closer to applications.All submissions were invited based on the contributions of the authors to their specific research field. The Feature Articles have the format of topical reviews to give the reader a comprehensive summary. Partially, however, they are written in research paper style to report new results of ongoing research.We hope that this issue will attract the attention of a broad community of scientists and engineers, and that it will facilitate the utilization of diamond in electronic applications and technologies of the future.
Evaluation of health information systems research in information systems research: A meta-analysis.
Haried, Peter; Claybaugh, Craig; Dai, Hua
2017-04-01
Given the importance of the health-care industry and the promise of health information systems, researchers are encouraged to build on the shoulders of giants as the saying goes. The health information systems field has a unique opportunity to learn from and extend the work that has already been done by the highly correlated information systems field. As a result, this research article presents a past, present and future meta-analysis of health information systems research in information systems journals over the 2000-2015 time period. Our analysis reviewed 126 articles on a variety of topics related to health information systems research published in the "Senior Scholars" list of the top eight ranked information systems academic journals. Across the selected information systems academic journals, our findings compare research methodologies applied, health information systems topic areas investigated and research trends. Interesting results emerge in the range and evolution of health information systems research and opportunities for health information systems researchers and practitioners to consider moving forward.
Graduate engineering research participation in aeronautics
NASA Technical Reports Server (NTRS)
Roberts, A. S., Jr.
1986-01-01
The Aeronautics Graduate Research Program commenced in 1971, with the primary goal of engaging students who qualified for regular admission to the Graduate School of Engineering at Old Dominion University in a graduate engineering research and study program in collaboration with NASA Langley Research Center, Hampton, Virginia. The format and purposes of this program are discussed. Student selection and program statistics are summarized. Abstracts are presented in the folowing areas: aircraft design, aerodynamics, lift/drag characteristics; avionics; fluid mechanics; solid mechanics; instrumentation and measurement techniques; thermophysical properties experiments; large space structures; earth orbital dynamics; and environmental engineering.
ERIC Educational Resources Information Center
Simonson, Michael R., Ed.; Anderson, Mary Lagomarcino, Ed.
1995-01-01
This Proceedings volume contains 67 papers. Subjects addressed include: learner curiosity; interpretation construction design; cognitive task analysis; constructivist learning materials and instructional design; learning from video; copyright knowledge levels of media directors; instructional theory for learner control; teacher planning and…
Selected Topics in Overset Technology Development and Applications At NASA Ames Research Center
NASA Technical Reports Server (NTRS)
Chan, William M.; Kwak, Dochan (Technical Monitor)
2002-01-01
This paper presents a general overview of overset technology development and applications at NASA Ames Research Center. The topics include: 1) Overview of overset activities at NASA Ames; 2) Recent developments in Chimera Grid Tools; 3) A general framework for multiple component dynamics; 4) A general script module for automating liquid rocket sub-systems simulations; and 5) Critical future work.
X-15: Extending the Frontiers of Flight
NASA Technical Reports Server (NTRS)
Jenkins, Dennis R.
2007-01-01
A history of the design and achievements of the high-speed, 1950s-era X-15 airplane is presented. The following chapters are included: A New Science; A Hypersonic Research Airplane; Conflict and Innovation; The Million-Horsepower Engine; High Range and Dry Lakes; Preparations; The Flight Program; and the Research Program. Selected biographies, flight logs and physical characteristics of the X-15 Airplane are included in the appendices.
Hser, Yih-Ing; Li, Ming D; Grella, Christine; Brecht, Lynn; Chen, Zhiwei; Chang, Sulie L; Chang, Linda; Normand, Jacques; Tai, Betty
2017-06-01
The 2017 CALDAR Summer Institute on Longituidnal Research and International Conference Series to Promote Global Health will take place in Los Angeles Universal City, CA, USA from August 15 to August 17, 2017. The conference will present a selection of the lastest and most current reseach in the areas of addiction, HIV, and related treatment.
NASA Technical Reports Server (NTRS)
1984-01-01
The NASA Aircraft Energy Efficiency (ACEE) Composite Primary Aircraft Structures Program was designed to develop technology for advanced composites in commercial aircraft. Research on composite materials, aircraft structures, and aircraft design is presented herein. The following parameters of composite materials were addressed: residual strength, damage tolerance, toughness, tensile strength, impact resistance, buckling, and noise transmission within composite materials structures.
A selected review of current retinal research and study.
Cohen, J
1979-02-01
This paper presents a digest of 50 retinal research projects reported in one British and two American journals from July 1976 through June 1977. The articles reviewed report recent developments pertaining to effects of excessive light on retinal tissue in newborn rats, pathogenesis of cotton-wool spots, control of the blood-retinal barrier in diabetes, infections, macular diseases, variations in retinal pigment epithelium, and retinal detachment.
ERIC Educational Resources Information Center
Abel, Omalley, Ed.; And Others
1997-01-01
This proceedings volume contains 57 papers. Subjects addressed include: cooperative technology education; children's learning strategies with hypermedia lessons; problem-based learning; instructional methodologies for lifelong learning; interactive television (ITV) design; theoretical bases for Human Performance Technology (HPT); use of cognitive…
Executive function treatment and intervention in schools.
Otero, Tulio M; Barker, Lauren A; Naglieri, Jack A
2014-01-01
This selective review article examines treatment and intervention strategies for executive function (EF) deficits within the school environment. We begin by providing a broad definition of EF. We then examine the scope of EF deficits within the school setting and identify profiles of special populations of students who present with such deficits. A focus is placed on the developmental trajectory that both EF and the frontal lobes follow and how this drives the selection and effectiveness of treatments and interventions at particular "critical periods" throughout a child's academic career. Direct and indirect school-based diagnostic assessment methods to identify EF deficits in students will be briefly reviewed. Against that background, various treatment methods and intervention strategies to remediate both cognitive and affective EF deficits within the confines of the school setting will be presented. Individual and group intervention strategies will be presented as will their current acceptance within the scientific community and applicability to the educational arena. The importance of incorporating school-based neuropsychological assessment methods that aid in the differential diagnosis of academic and behavioral difficulties directly related to EF will also be discussed, as the accurate identification of these impairments is necessary to facilitate data-based decision making when selecting the most appropriate interventions following a developmental model in educational settings. Topics addressing EF treatment modalities and research-based interventions for clinical and school-based practitioners to consider within educational settings will also be presented as suggestions for future research with pediatric populations.
The Ethics of HIV “Cure” Research: What Can We Learn from Consent Forms?
2015-01-01
Abstract The advent of HIV “cure” research has generated enormous attention, but also concern about its potential to engender false hope, leading to overestimation of benefits and underestimation of risks, and about recruiting relatively healthy participants to studies with uncertain or serious risks. Currently, little is known about potential ethical problems in the ways that informed consent for HIV cure research is described to potential participants. As a first step to address this question, early phase, HIV “cure” research consent forms were analyzed to assess how study aims and potential risks and benefits are presented. Thirteen consent forms from a diverse group of clinical studies were selected to represent the major categories of cure research, including 11 interventional (gene transfer, vaccine intensification, treatment interruption, and latency reversing) and two observational. Consent forms were coded using seven categories, abstracting data on study purpose and design, participant selection criteria, presentation of risks and benefits of participation, and potential return of research results. Findings demonstrate variation and deficiencies that merit attention, but that can largely be addressed by turning to existing guidance about early phase research and specific study designs from other research contexts. The most challenging of these is ensuring that clear, specific, and consistent language is used to describe study aims, risks, benefits, and possible return of results. Informed consent for HIV “cure” research represents an opportunity to apply relevant existing guidance, measure the effectiveness of its application, and develop standardized best-practice policies for consent forms and processes. PMID:25406579
Abicht, Bradley P; Donnenwerth, Michael P; Borkosky, Sara L; Plovanich, Elizabeth J; Roukis, Thomas S
2012-01-01
Publication is the desired end point of scientific research. Ultimately, it is desired that research presented in poster format at a scientific conference will be developed into a report and become published in a peer-reviewed scientific journal. Moreover, poster presentations of research studies are often referenced and, as a result, influence treatment care plans. No data exist for the actual publication rate of podiatric foot and ankle surgery poster presentations. Therefore, the objective of the present study was to determine the actual publication rates of poster presentations at the American College of Foot and Ankle Surgeons (ACFAS) annual scientific conference (ASC) during a 10-year period. Print or electronic media for the ACFAS ASC official program from 1999 to 2008 were obtained. Each year's official program was manually searched for any poster presentation and, when identified, the authors and title were individually searched using Internet-based search engines to determine whether a poster presentation had been followed by publication. Of the 825 posters, 198 (24%) poster presentations were ultimately published in 1 of 32 medical journals within a weighted mean of 17.6 months. Of the 32 journals, 25 (78.1%) represented peer-reviewed journals. The publication rate of poster presentations at the ACFAS ASC was less than that of oral manuscripts presented at the same meeting during the same period and was also less than the orthopedic subspecialty poster presentation publication rates. Therefore, attendees of the ACFAS ASC should be aware that only a few of the posters presented at the ACFAS ASC will be valid because they will not survive the rigors of publication 76% of the time. Additionally, more stringent selection criteria should be used so that the selected poster presentations can ultimately withstand the publication process. Copyright © 2012 American College of Foot and Ankle Surgeons. Published by Elsevier Inc. All rights reserved.
Jason, Leonard A.; McManimen, Stephanie; Sunnquist, Madison; Newton, Julia L.; Strand, Elin Bolle
2017-01-01
Background The Institute of Medicine (IOM) recently developed clinical criteria for what had been known as chronic fatigue syndrome (CFS). Given the broad nature of the clinical IOM criteria, there is a need for a research definition that would select a more homogenous and impaired group of patients than the IOM clinical criteria. At the present time, it is unclear what will serve as the research definition. Purpose The current study focused on a research definition which selected homebound individuals who met the four IOM criteria, excluding medical and psychiatric co-morbidities. Methods Our research criteria were compared to those participants meeting the IOM criteria. Those not meeting either of these criteria sets were placed in a separate group defined by 6 or more months of fatigue. Data analyzed were from the DePaul Symptom Questionnaire and the SF-36. Due to unequal sample sizes and variances, Welch’s F tests and Games-Howell post hoc tests were conducted. Results Using a large database of over 1,000 patients from several countries, we found that those meeting a more restrictive research definition were even more impaired and more symptomatic than those meeting criteria for the other two groups. Conclusion Deciding on a particular research case definition would allow researchers to select more comparable patient samples across settings, and this would represent one of the most significant methodologic advances for this field of study. PMID:29062593
Reporting Guidelines: Optimal Use in Preventive Medicine and Public Health
Popham, Karyn; Calo, William A.; Carpentier, Melissa Y.; Chen, Naomi E.; Kamrudin, Samira A.; Le, Yen-Chi L.; Skala, Katherine A.; Thornton, Logan R.; Mullen, Patricia Dolan
2012-01-01
Numerous reporting guidelines are available to help authors write higher quality manuscripts more efficiently. Almost 200 are listed on the EQUATOR (Enhancing the Quality and Transparency of Health Research) Network’s website and they vary in authority, usability, and breadth, making it difficult to decide which one(s) to use. This paper provides consistent information about guidelines for preventive medicine and public health and a framework and sequential approach for selecting them. EQUATOR guidelines were reviewed for relevance to target audiences; selected guidelines were classified as “core” (frequently recommended) or specialized, and the latter were grouped by their focus. Core and specialized guidelines were coded for indicators of authority (simultaneous publication in multiple journals, rationale, scientific background supporting each element, expertise of designers, permanent website/named group), usability (presence of checklists and examples of good reporting), and breadth (manuscript sections covered). Discrepancies were resolved by consensus. Selected guidelines are presented in four tables arranged to facilitate selection: core guidelines, all of which pertain to major research designs; guidelines for additional study designs, topical guidelines, and guidelines for particular manuscript sections. A flow diagram provides an overview. The framework and sequential approach will enable authors as well as editors, peer reviewers, researchers, and systematic reviewers to make optimal use of available guidelines to improve the transparency, clarity, and rigor of manuscripts and research protocols and the efficiency of conducing systematic reviews and meta-analyses. PMID:22992369
Creating a dashboard to track progress toward IOM recommendations for the future of nursing.
Spetz, Joanne; Bates, Timothy; Chu, Lela; Lin, Jessica; Fishman, Nancy W; Melichar, Lori
2013-01-01
This article explains the process used to identify and develop a set of data used to track national progress toward the recommendations of the Institute of Medicine Committee for the Future of Nursing. The data are presented in a dashboard format to visually summarize information and quickly measure progress. The approach selected by the research team is outlined, the criteria for selecting candidate metrics are detailed, the process for seeking external guidance is described, and the final dashboard measures are presented. Finally, the methods for data collection for each metric are explicated, to guide states and local regions in the collection of their own data.
Factors related to choosing an academic career track among spine fellowship applicants.
Park, Daniel K; Rhee, John M; Wu, Baohua; Easley, Kirk
2013-03-01
Retrospective review. To identify factors associated with the likelihood of spine surgery fellowship applicants choosing an academic job upon fellowship completion. Training academic spine surgeons is an important goal of many spine fellowships. However, there are no established criteria associated with academic job choice to guide selection committees. Two hundred three consecutive applications of candidates who were granted an interview to a single spine surgical fellowship from 2005 to 2010 were analyzed. Factors investigated included the following: membership in honor societies; number of publications, presentations, and book chapters; age; completion of an additional degree; completion of a research fellowship; teaching experience; marital status; graduation from a top-20 school; attendance in a residency with a spine fellowship; and comments made in personal statements and letters of recommendation. The job taken upon graduation from fellowship was determined. The χ2 test or Fisher exact test was used to estimate the strength of the association between the covariates and response. Significant variables were selected for further multivariate analysis. The following were significantly associated in a univariable analysis with academia: 5 or more national presentations; completion of a research fellowship; attendance in a top-20 medical school; stated desire in the personal statement to become an academic surgeon; and letters of reference stating likelihood of pursuing academics on hiring the applicant. When significant variables were selected for multivariable analysis, completion of a research fellowship, graduation from a top-20 medical school, and stated desire in the personal statement to become an academic surgeon were most strongly associated with choice of academia. Although job choice is multifactorial, the present study demonstrates that there are objective factors listed on spine fellowship applications associated with a significantly higher likelihood of academic job choice. Analyzing these factors may help selection committees evaluate spine fellowship applicants consistent with the academic missions of their programs.
ISWHM: Tools and Techniques for Software and System Health Management
NASA Technical Reports Server (NTRS)
Schumann, Johann; Mengshoel, Ole J.; Darwiche, Adnan
2010-01-01
This presentation presents status and results of research on Software Health Management done within the NRA "ISWHM: Tools and Techniques for Software and System Health Management." Topics include: Ingredients of a Guidance, Navigation, and Control System (GN and C); Selected GN and C Testbed example; Health Management of major ingredients; ISWHM testbed architecture; and Conclusions and next Steps.
Proceedings of the Second Noncontact Temperature Measurement Workshop
NASA Technical Reports Server (NTRS)
Hale, Robert R. (Editor)
1989-01-01
The state of the art in noncontact temperature measurement (NCTM) technology was reviewed and the NCTM requirements of microgravity materials processing community identified. The workshop included technical presentations and discussions which ranged from research on advanced concepts for temperature measurement to laboratory research and development regarding measurement principles and state-of-the-art engineering practices for NCTM methodology in commercial and industrial applications. Technical presentations were made concerning: NCTM needs as perceived by several NASA centers, recent ground-based NCT, research and development of industry, NASA, academia, and selected national laboratories, work-in-progress communication, and technical issues of the implementation of temperature measurement in the space environment to facilitate future U.S. materials science investigations.
Technical Writing and Communication in a Senior-Level Seminar
NASA Astrophysics Data System (ADS)
Wallner, A. S.; Latosi-Sawin, Elizabeth
1999-10-01
To prepare chemistry majors for entry into graduate school and professional life, a senior-level seminar has been designed at Missouri Western State College that introduces students to scientific journals and aspects of professional communication. Students select topics, conduct research, report progress, write summaries for technical and nontechnical audiences, prepare abstracts, organize outlines, and present a formal research paper. At semester's end, each student delivers a 45-minute seminar to peers and departmental faculty, using easily learned presentation software. Faculty who would adopt this approach need to guide student research, emphasize purpose and audience, illustrate a synthesis of sources, support writing as a process, and help students overcome their fear of public speaking.
A Japanese logographic character frequency list for cognitive science research.
Chikamatsu, N; Yokoyama, S; Nozaki, H; Long, E; Fukuda, S
2000-08-01
This paper describes a Japanese logographic character (kanji) frequency list, which is based on an analysis of the largest recently available corpus of Japanese words and characters. This corpus comprised a full year of morning and evening editions of a major newspaper, containing more than 23 million kanji characters and more than 4,000 different kanji characters. This paper lists the 3,000 most frequent kanji characters, as well as an analysis of kanji usage and correlations between the present list and previous Japanese frequency lists. The authors believe that the present list will help researchers more accurately and efficiently control the selection of kanji characters in cognitive science research and interpret related psycholinguistic data.
Laminates and reinforced metals
NASA Technical Reports Server (NTRS)
Chamis, C. C.
1980-01-01
A selective review is presented of the state of the art of metallic laminates and fiber reinforced metals called metallic matrix laminates (MMLs). Design and analysis procedures that are used for, and typical structural components that have been made from MMLs are emphasized. Selected MMLs, constituent materials, typical material properties and fabrication procedures are briefly described, including hybrids and superhybrids. Advantages, disadvantages, and special considerations required during design, analysis, and fabrication of MMLs are examined. Tabular and graphical data are included to illustrate key aspects of MMLs. Appropriate references are cited to provide a selective bibliography of a rapidly expanding and very promising research and development field.
NASA Astrophysics Data System (ADS)
Mathews, Geoffrey; Armstrong, James; Nassir, Michael A.; Kaichi, Carolyn
2017-01-01
For the past decade, the Hawaii Student / Teacher Astronomy Research program (HI STAR) at UH Manoa’s Institute for Astronomy has trained astronomy-enthusiastic high school students in research, data analysis and science presentation skills. Every summer, a selected group of 8th-to-12th-grade students attend a week-long residential astronomy "camp" in Honolulu, Hawaii. The students experience the profession of astronomy by learning scientific skills such as imaging and spectroscopy, data-reduction, and data analysis. The week culminates with presention of a research project guided by professional astronomer mentors. During the following six months, each student continues to work with a mentor to complete a research project for submission to their local science fair. From 2012 - 2015, ~80% of students completed their long-term projects. Many have performed well; in each of 2015 and 2016, 5 alumni progressed to the International Science and Engineering Fair. Here we present the current structure of HI STAR and plans for the future.
Nasser, Elizabeth H; Walders, Natalie; Jenkins, Janis H
2002-01-01
The role of gender in schizophrenia is explored, and literature on gender and schizophrenia is critically reviewed. The importance of investigating gender differences in schizophrenia is underscored by the lack of sufficient research in this area to date and the comparative neglect of sociocultural issues during the "decade of the brain." The importance of incorporating gender factors into research analysis is demonstrated via an interdisciplinary discussion that involves psychiatric, anthropological, and sociological theory. Methodological and measurement issues in gender-based research are considered. Selected directions for future research initiatives that expand beyond a dichotomous comparison of "male" and "female" sex differences to examine the role of gender along a continuum as a sociocultural influence on schizophrenia onset, illness presentation, and treatment are presented.
Introduction to the special issue: permafrost and periglacial research from coasts to mountains
NASA Astrophysics Data System (ADS)
Schrott, Lothar; Humlum, Ole
2017-09-01
This special issue of Geomorphology includes eleven papers dealing with permafrost and periglacial research from coasts to mountains. The compilation represents a selection from 47 presentations (oral and posters) given at the 4th European Conference on Permafrost - IPA Regional Conference (EUCOP4, June 2014) in the session ;Periglacial Geomorphology;. Geomorphology as a leading journal for our discipline is particularly suitable to publish advances in permafrost and periglacial research with a focus on geomorphic processes. Since 1989 Geomorphology has published 121 special issues and two special issues are explicitly dedicated to permafrost and periglacial research, however, only with a focus on research in Antarctica. In this special issue we present papers from the Canadian Beaufort Sea, Alaska, Spitzbergen, central western Poland, the European Alps, the eastern Sudetes, the southern Carpathians, Nepal, and Antarctica.
Designing selection tests for the future National Airspace System architecture
DOT National Transportation Integrated Search
1997-08-01
Empirical data describing the mix of human abilities required to operate and maintain the future National Airspace System (NAS) architecture are presently lacking. A research program is proposed to develop the scientific tools and collect data to des...
Industrial Training Research Project.
ERIC Educational Resources Information Center
Swanson, R. A.; Sawzin, S. A.
The study was an experimental comparison of the structured versus unstructed training of semiskilled production workers. The experiment was implemented using the following procedures, which are presented in detail: a representative semiskilled production job was selected, the two training programs were characterized and developed, trainees…
Crossroads 2000 proceedings [table of contents hyperlinked to documents
DOT National Transportation Integrated Search
1998-08-19
This document's table of contents hyperlinks to the 76 papers presented at the Crossroads 2000 Conference. The documents are housed at the web site for Iowa State University Center for Transportation Research and Education. A selection of 14 individu...
How to get on board Space Station Freedom
NASA Technical Reports Server (NTRS)
Bartoe, John-David
1992-01-01
Space Station Freedom will accommodate researchers with interests in science, technology and commercial applications. NASA sponsors will be responsible for selecting the U.S. researchers for Space Station Freedom. The four NASA sponsors are: Office of Space Science and Applications (OSSA), Office of Aeronautics and Space Technology (OAST), Office of Commercial Programs (OCP), and the Office of Space Flight (OSF). The areas of research responsibility for each sponsor are presented. The researcher solicitation vehicles used by OSSA and OAST and the methodology for researchers seeking sponsorship from OCP and OSF as well as the pricing policy are discussed. Descriptions of flight planning, payload integration and operations functions are presented. Three categories of payloads and their respective payload integration times are discussed. Researchers are advised to contact a NASA sponsor and a source which lists the points of contact for the NASA sponsors is noted.
Pediatric Oncology Branch - training- resident electives | Center for Cancer Research
Resident Electives Select pediatric residents may be approved for a 4-week elective rotation at the Pediatric Oncology Branch. This rotation emphasizes the important connection between research and patient care in pediatric oncology. The resident is supervised directly by the Branch’s attending physician and clinical fellows. Residents attend daily in-patient and out-patient rounds, multiple weekly Branch conferences, and are expected to research relevant topics and present a 30-minute talk toward the end of their rotation.
APA Award for Distinguished Professional Contributions to Applied Research: Cameron J. Camp.
2017-12-01
The Award for Distinguished Professional Contributions to Applied Research is given to a psychologist whose research has led to important discoveries or developments in the field of applied psychology. The 2017 recipient is Cameron J. Camp, whose innovative programs have informed psychologists in working with dementia patients to improve their living skills and enhance their independence. Camp's award citation, biography, and a selected bibliography are presented here. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Pediatric Oncology Branch - training- medical student rotations | Center for Cancer Research
Medical Student Rotations Select 4th-year medical students may be approved for a 4-week elective rotation at the Pediatric Oncology Branch. This rotation emphasizes the important connection between research and patient care in pediatric oncology. The student is supervised directly by the Branch’s attending physician and clinical fellows. Students attend daily in-patient and out-patient rounds and multiple weekly Branch conferences, and are expected to research relevant topics and present a 30-minute talk near the end of their rotation.
Proceedings of the first biennial conference of research in Colorado Plateau National Parks
Rowlands, Peter G.; van Riper, Charles; Sogge, Mark K.
1993-01-01
The 19 papers in this volume were selected from the 46 presentations given at the First Biennial Conference on Research in Colorado Plateau National Parks. The overall theme for this meeting was research, inventory, and monitoring in National Park Service units on the Colorado Plateau. The conference, held in Flagstaff Arizona, on 22-25 July 1991, was sponsored by the National Park Service Cooperative Park Studies Unit, Northern Arizona University, and the Petrified Forest, Zion, and Grand Canyon natural history associations.
Collagenase Santyl ointment: a selective agent for wound debridement.
Shi, Lei; Carson, Dennis
2009-01-01
Enzymatic debridement is a frequently used technique for removal of necrotic tissue from wounds. Proteases with specificity to break down the collagenous materials in necrotic tissues can achieve selective debridement, digesting denatured collagen in eschar while sparing nonnecrotic tissues. This article provides information about the selectivity of a collagenase-based debriding agent, including evidence of its safe and efficacious uses. Recent research has been conducted, investigating the chemical and biological properties of collagenase ointment, including healing in animal models, digestion power on different collagen types, cell migration activity from collagen degradation products, and compatibility with various wound dressings and metal ions. Evidence presented demonstrates that collagenase ointment is an effective, selective, and safe wound debriding agent.
A guide to Bayesian model selection for ecologists
Hooten, Mevin B.; Hobbs, N.T.
2015-01-01
The steady upward trend in the use of model selection and Bayesian methods in ecological research has made it clear that both approaches to inference are important for modern analysis of models and data. However, in teaching Bayesian methods and in working with our research colleagues, we have noticed a general dissatisfaction with the available literature on Bayesian model selection and multimodel inference. Students and researchers new to Bayesian methods quickly find that the published advice on model selection is often preferential in its treatment of options for analysis, frequently advocating one particular method above others. The recent appearance of many articles and textbooks on Bayesian modeling has provided welcome background on relevant approaches to model selection in the Bayesian framework, but most of these are either very narrowly focused in scope or inaccessible to ecologists. Moreover, the methodological details of Bayesian model selection approaches are spread thinly throughout the literature, appearing in journals from many different fields. Our aim with this guide is to condense the large body of literature on Bayesian approaches to model selection and multimodel inference and present it specifically for quantitative ecologists as neutrally as possible. We also bring to light a few important and fundamental concepts relating directly to model selection that seem to have gone unnoticed in the ecological literature. Throughout, we provide only a minimal discussion of philosophy, preferring instead to examine the breadth of approaches as well as their practical advantages and disadvantages. This guide serves as a reference for ecologists using Bayesian methods, so that they can better understand their options and can make an informed choice that is best aligned with their goals for inference.
Selective attention meets spontaneous recognition memory: Evidence for effects at retrieval.
Moen, Katherine C; Miller, Jeremy K; Lloyd, Marianne E
2017-03-01
Previous research on the effects of Divided Attention on recognition memory have shown consistent impairments during encoding but more variable effects at retrieval. The present study explored whether effects of Selective Attention at retrieval and subsequent testing were parallel to those of Divided Attention. Participants studied a list of pictures and then had a recognition memory test that included both full attention and selective attention (the to be responded to object was overlaid atop a blue outlined object) trials. All participants then completed a second recognition memory test. The results of 2 experiments suggest that subsequent tests consistently show impacts of the status of the ignored stimulus, and that having an initial test changes performance on a later test. The results are discussed in relation to effect of attention on memory more generally as well as spontaneous recognition memory research. Copyright © 2017 Elsevier Inc. All rights reserved.
Deloria-Knoll, Maria; Feikin, Daniel R; Scott, J Anthony G; O'Brien, Katherine L; DeLuca, Andrea N; Driscoll, Amanda J; Levine, Orin S
2012-04-01
Methods for the identification and selection of patients (cases) with severe or very severe pneumonia and controls for the Pneumonia Etiology Research for Child Health (PERCH) project were needed. Issues considered include eligibility criteria and sampling strategies, whether to enroll hospital or community controls, whether to exclude controls with upper respiratory tract infection (URTI) or nonsevere pneumonia, and matching criteria, among others. PERCH ultimately decided to enroll community controls and an additional human immunodeficiency virus (HIV)-infected control group at high HIV-prevalence sites matched on age and enrollment date of cases; controls with symptoms of URTI or nonsevere pneumonia will not be excluded. Systematic sampling of cases (when necessary) and random sampling of controls will be implemented. For each issue, we present the options that were considered, the advantages and disadvantages of each, the rationale for the methods selected for PERCH, and remaining implications and limitations.
Pharmacological Aspects of Vipera xantina palestinae Venom
Momic, Tatjana; Arlinghaus, Franziska T.; Arien-Zakay, Hadar; Katzhendler, Jeoshua; Eble, Johannes A.; Marcinkiewicz, Cezary; Lazarovici, Philip
2011-01-01
In Israel, Vipera xantina palestinae (V.x.p.) is the most common venomous snake, accounting for several hundred cases of envenomation in humans and domestic animals every year, with a mortality rate of 0.5 to 2%. In this review we will briefly address the research developments relevant to our present understanding of the structure and function of V.x.p. venom with emphasis on venom disintegrins. Venom proteomics indicated the presence of four families of pharmacologically active compounds: (i) neurotoxins; (ii) hemorrhagins; (iii) angioneurin growth factors; and (iv) different types of integrin inhibitors. Viperistatin, a α1β1selective KTS disintegrin and VP12, a α2β1 selective C-type lectin were discovered. These snake venom proteins represent promising tools for research and development of novel collagen receptor selective drugs. These discoveries are also relevant for future improvement of antivenom therapy towards V.x.p. envenomation. PMID:22174978
Material selection for climbing hardware using the example of a belay device
NASA Astrophysics Data System (ADS)
Semenov, E.; Schwanitz, S.; Odenwald, S.
2017-03-01
The aim of the research project was to design a novel climbing belay device. The present article describes the details of the therefor performed material selection. Literature research on the materials used in commercially available belay devices revealed a lack of definite information. Thus, a pilot x-ray fluorescence (XRF) test was performed on a small sample of common aluminium belay devices. It revealed the use of a variety of different alloy systems. The selection process continued by compiling a thorough list of constraints and objectives for this safety related piece of sports equipment. Different material options including non-aluminium-materials were discussed. The final material choice was a high strength aluminium alloy with a T6 thermal treatment. The device was designed and calculated by use of CAD and FEM software respectively, aiming to reduce weight. After manufacturing the strength, usability and friction properties of the device have been successfully tested.
Exploring health information technology education: an analysis of the research.
Virgona, Thomas
2012-01-01
This article is an analysis of the Health Information Technology Education published research. The purpose of this study was to examine selected literature using variables such as journal frequency, keyword analysis, universities associated with the research and geographic diversity. The analysis presented in this paper has identified intellectually significant studies that have contributed to the development and accumulation of intellectual wealth of Health Information Technology. The keyword analysis suggests that Health Information Technology research has evolved from establishing concepts and domains of health information systems, technology and management to contemporary issues such as education, outsourcing, web services and security. The research findings have implications for educators, researchers, journal.
The Concept of “Metaemotion”: What is There to Learn From Research on Metacognition?
Norman, Elisabeth; Furnes, Bjarte
2014-01-01
We first present a selection of vignette examples from empirical psychological research to illustrate how the phenomenon of metaemotion (Gottman, Katz, & Hooven, 1996; Mendonça, 2013) is studied within different domains of psychology. We then present a theoretical distinction which has been made between three facets of metacognition, namely metacognitive experiences, metacognitive knowledge, and metacognitive strategies (e.g., Efklides, 2008; Flavell, 1979). Referring back to the vignette examples from metaemotion research, we argue that a similar distinction can be drawn between three facets of metaemotion, namely metaemotional experiences, metaemotional knowledge, and metaemotional strategies. We argue that this distinction clarifies some of the unresolved issues in metaemotion research, and therefore has important implications for the study of metaemotion, both methodologically and theoretically. PMID:27110281
Report of the Working Group on Strengthening the Biosecurity of the United States
2009-10-01
affecting humans and granted the USDA authority comparable to that of the CDC to regulate entities that possess, use, and transfer BSAT that present a... fruitful history in academia, and includes research on pathogens that only recently have been designated “select agents and toxins.” This open...risk, with less emphasis on biosecurity and biodefense, and fail to consider issues that affect U.S. national security (e.g., selection of an agent
Active Learning Not Associated with Student Learning in a Random Sample of College Biology Courses
Andrews, T. M.; Leonard, M. J.; Colgrove, C. A.; Kalinowski, S. T.
2011-01-01
Previous research has suggested that adding active learning to traditional college science lectures substantially improves student learning. However, this research predominantly studied courses taught by science education researchers, who are likely to have exceptional teaching expertise. The present study investigated introductory biology courses randomly selected from a list of prominent colleges and universities to include instructors representing a broader population. We examined the relationship between active learning and student learning in the subject area of natural selection. We found no association between student learning gains and the use of active-learning instruction. Although active learning has the potential to substantially improve student learning, this research suggests that active learning, as used by typical college biology instructors, is not associated with greater learning gains. We contend that most instructors lack the rich and nuanced understanding of teaching and learning that science education researchers have developed. Therefore, active learning as designed and implemented by typical college biology instructors may superficially resemble active learning used by education researchers, but lacks the constructivist elements necessary for improving learning. PMID:22135373
Representation of the Auroral and Polar Ionosphere in the International Reference Ionosphere (IRI)
NASA Technical Reports Server (NTRS)
Bilitza, Dieter; Reinisch, Bodo
2013-01-01
This issue of Advances in Space Research presents a selection of papers that document the progress in developing and improving the International Reference Ionosphere (IRI), a widely used standard for the parameters that describe the Earths ionosphere. The core set of papers was presented during the 2010 General Assembly of the Committee on Space Research in Bremen, Germany in a session that focused on the representation of the auroral and polar ionosphere in the IRI model. In addition, papers were solicited and submitted from the scientific community in a general call for appropriate papers.
NASA Technical Reports Server (NTRS)
Beyon, Jeffrey Y.; Arthur, Grant E.; Koch, Grady J.; Kavaya, Michael J.
2012-01-01
Two different noise whitening methods in airborne wind profiling with a pulsed 2-micron coherent Doppler lidar system at NASA Langley Research Center in Virginia are presented. In order to provide accurate wind parameter estimates from the airborne lidar data acquired during the NASA Genesis and Rapid Intensification Processes (GRIP) campaign in 2010, the adverse effects of background instrument noise must be compensated properly in the early stage of data processing. The results of the two methods are presented using selected GRIP data and compared with the dropsonde data for verification purposes.
Michael Tomasello: Award for Distinguished Scientific Contributions.
2015-11-01
The APA Awards for Distinguished Scientific Contributions are presented to persons who, in the opinion of the Committee on Scientific Awards, have made distinguished theoretical or empirical contributions to basic research in psychology. One of the 2015 award winners is Michael Tomasello, who received this award for "outstanding empirical and theoretical contributions to understanding what makes the human mind unique. Michael Tomasello's pioneering research on the origins of social cognition has led to revolutionary insights in both developmental psychology and primate cognition." Tomasello's award citation, biography, and a selected bibliography are presented here. (c) 2015 APA, all rights reserved).
Inclusion of policies on ethical standards in animal experiments in biomedical science journals.
Rands, Sean A
2011-11-01
Most published biomedical research involving animal models is evaluated carefully to ensure that appropriate ethical standards are met. In the current study, 500 journals randomly selected from MedLine were assessed for whether they presented animal research. Of the 138 journals that did, the instructions to authors of 85 (61.6%) included a requirement for author assurance of adherence to ethical standards during experiments involving animals. In comparison to a wider range of biologic journals, biomedical science journals were more likely to have some sort of ethical policy concerning the reporting and presentation of animal experiments.
Slovakia 1944. The Forgotten Uprising
2008-05-01
embodied in earlier generations of Airmen. Projects selected for publication combine solid research, innovative thought, and lucid presentation in...population.4 The dreams were fulfilled on 28 October 98 when the Czech National Committee in Prague de- clared a new “Czecho-Slovak” state and
Privileged Communication: Legal Status & Ethical Issues.
ERIC Educational Resources Information Center
Herlihy, Barbara; Sheeley, Vernon Lee
This report presents findings of research regarding extant privileged communication statutes in the 50 states for selected helping professionals: psychologists, social workers, marriage and family therapists/counselors, school counselors, and licensed professional counselors. Data are reported regarding the extent to which each of these…
NASA Astrophysics Data System (ADS)
Paola Caricato, Anna; Focsa, Cristian; Krüger, Jörg; Papavlu, Alexandra Palla
2017-10-01
This Conference Proceedings volume contains a selection of the contributions presented in Symposium C ;Laser-material interactions for tailoring future applications; organized during the annual Spring Meeting of the European Materials Research Society (E-MRS) held from May 2nd to 6th 2016 in the Lille Grand Palais, France.
Stress grading of recycled lumber and timber
Robert H. Falk; David Green
1999-01-01
This paper presents an overview of selected research at the Forest Products Laboratory (FPL) to characterize the grade distribution and engineering properties of lumber and timber recycled from deconstructed buildings on US. Army installations. The effects of splits on timber beam and column...
Systematic Desensitization and the Reduction of Anxiety.
ERIC Educational Resources Information Center
Deffenbacher, Jerry L.; Suinn, Richard M.
1988-01-01
Provides detailed information on systematic desensitization, describing in detail the procedures of imaginal desensitization. Briefly describes variants of group, in vivo, massed, and self-administered desensitization. Outlines guidelines for appropriate selection and use of desensitization and presents sampling of research findings with diversity…
RECRUITMENT AND RETENTION ACTIVITIES UTILIZED DURING THE FIRST TWO SEASONS OF THE DEARS
Identification, recruitment, enrollment, and retention of participants in the Detroit Exposure and Aerosol Research Study (DEARS) presented many challenges. A population-based cohort was chosen to reduce participant selection bias. Contact information for nearly everyone who live...
Kim, Jane Paik; Roberts, Laura Weiss
Empirical ethics inquiry works from the notion that stakeholder perspectives are necessary for gauging the ethical acceptability of human studies and assuring that research aligns with societal expectations. Although common, studies involving different populations often entail comparisons of trends that problematize the interpretation of results. Using graphical model selection - a technique aimed at transcending limitations of conventional methods - this report presents data on the ethics of clinical research with two objectives: (1) to display the patterns of views held by ill and healthy individuals in clinical research as a test of the study's original hypothesis and (2) to introduce graphical model selection as a key analytic tool for ethics research. In this IRB-approved, NIH-funded project, data were collected from 60 mentally ill and 43 physically ill clinical research protocol volunteers, 47 healthy protocol-consented participants, and 29 healthy individuals without research protocol experience. Respondents were queried on the ethical acceptability of research involving people with mental and physical illness (i.e., cancer, HIV, depression, schizophrenia, and post-traumatic stress disorder) and non-illness related sources of vulnerability (e.g., age, class, gender, ethnicity). Using a statistical algorithm, we selected graphical models to display interrelationships among responses to questions. Both mentally and physically ill protocol volunteers revealed a high degree of connectivity among ethically-salient perspectives. Healthy participants, irrespective of research protocol experience, revealed patterns of views that were not highly connected. Between ill and healthy protocol participants, the pattern of views is vastly different. Experience with illness was tied to dense connectivity, whereas healthy individuals expressed views with sparse connections. In offering a nuanced perspective on the interrelation of ethically relevant responses, graphical model selection has the potential to bring new insights to the field of ethics.
Oligo-branched peptides for tumor targeting: from magic bullets to magic forks.
Falciani, Chiara; Pini, Alessandro; Bracci, Luisa
2009-02-01
Selective targeting of tumor cells is the final goal of research and drug discovery for cancer diagnosis, imaging and therapy. After the invention of hybridoma technology, the concept of magic bullet was introduced into the field of oncology, referring to selective killing of tumor cells, by specific antibodies. More recently, small molecules and peptides have also been proposed as selective targeting agents. We analyze the state of the art of tumor-selective agents that are presently available and tested in clinical settings. A novel approach based on 'armed' oligo-branched peptides as tumor targeting agents, is discussed and compared with existing tumor-selective therapies mediated by antibodies, small molecules or monomeric peptides. Oligo-branched peptides could be novel drugs that combine the advantages of antibodies and small molecules.
Nondestructive testing techniques
NASA Astrophysics Data System (ADS)
Bray, Don E.; McBride, Don
A comprehensive reference covering a broad range of techniques in nondestructive testing is presented. Based on years of extensive research and application at NASA and other government research facilities, the book provides practical guidelines for selecting the appropriate testing methods and equipment. Topics discussed include visual inspection, penetrant and chemical testing, nuclear radiation, sonic and ultrasonic, thermal and microwave, magnetic and electromagnetic techniques, and training and human factors. (No individual items are abstracted in this volume)
Reagent Selection Methodology for a Novel Explosives Detection Platform
Warner, Marvin
2018-02-14
This video describes research being conducted by Dr. Marvin Warner, a research scientist at Pacific Northwest National Laboratory, in the individual pieces of antibodies used to set up a chemical reaction that will give off light just by mixing reagents together with a sample that contains an explosive molecule. This technology would help detect if explosives are present with just the use of a handheld system or container.
Information Taxonomy for Presentation, Selection and Design, Syndicate 5
2004-04-01
of our discussions consist of a) advice on how the industry , the research community and user representatives should work together to best serve the...visualization tools. Hence, regular exchange points need to be scheduled between industry , research community and military personnel in order to...Developers”, held in Halden, Norway, 10-13 September 2002, and published in RTO-MP-105. -105 S5 - 1 Report Documentation Page Form ApprovedOMB No
Development of hardwares and computer interface for a two-degree-of-freedom robot
NASA Technical Reports Server (NTRS)
Nguyen, Charles C.; Pooran, Farhad J.
1987-01-01
The research results that were obtained are reviewed. Then the robot actuator, the selection of the data acquisition system, and the design of the power amplifier will be discussed. The machine design of the robot manipulator will then be presented. After that, the integration of the developed hardware into the open-loop system will also be discussed. Current and future research work is addressed.
Gortzis, Lefteris G
2010-01-01
The selection of a new healthcare information system (HIS) has always been a daunting process for clinicians, health care providers and policy makers. The objective of this study is to present the lessons learned and the main findings from several relevant case studies to support this process. Data were collected by retrospectively reviewing the summative results of three well-established systems, acquiring feedback from two E.U. projects, and conducting semi-structured interviews with a number of collaborators involved in electronic healthcare interventions. Selection issues were identified and classified into the following five categories: (i) data creation, (ii) data management, (iii) data sharing, (iv) data presentation and (v) modules management. A mind map was also structured to provide a more manageable list of issues concerning the most common electronic clinical technologies (e-CT). The vendor manual is intended as an overview of the merchandise e-CT and therefore has limited potential in supporting effectively the selection process of a new HIS. The present classification and the mind map - based on lessons learned - provide a ready-to-use toolkit for supporting the HIS selection process when healthcare organisations are unable to employ research development groups to lay the groundwork for building a new HIS from scratch.
Students' Views and Attitudes Towards the Communication Code Used in Press Articles About Science
NASA Astrophysics Data System (ADS)
Halkia, Krystallia; Mantzouridis, Dimitris
2005-10-01
The present research was designed to investigate the reaction of secondary school students to the communication code that the press uses in science articles: it attempts to trace which communication techniques can be of potential use in science education. The sample of the research consists of 351 secondary school students. The research instrument is a questionnaire, which attempts to trace students’ preferences regarding newspaper science articles, to explore students’ attitudes towards the science articles published in the press and to investigate students’ reactions towards four newspaper science articles. These articles deal with different aspects of science and reflect different communication strategies. The results of the research reveal that secondary school students view the communication codes used in press science articles as being more interesting and comprehensible than those of their science textbooks. Predominantly, they do not select science articles that present their data in a scientific way (diagrams and abstract graphs). On the contrary, they do select science articles and passages in them, which use an emotional/‘poetic’ language with a lot of metaphors and analogies to introduce complex science concepts. It also seems that the narrative elements found in popularized science articles attract students’ interest and motivate them towards further reading.
Optimal Sensor Selection for Health Monitoring Systems
NASA Technical Reports Server (NTRS)
Santi, L. Michael; Sowers, T. Shane; Aguilar, Robert B.
2005-01-01
Sensor data are the basis for performance and health assessment of most complex systems. Careful selection and implementation of sensors is critical to enable high fidelity system health assessment. A model-based procedure that systematically selects an optimal sensor suite for overall health assessment of a designated host system is described. This procedure, termed the Systematic Sensor Selection Strategy (S4), was developed at NASA John H. Glenn Research Center in order to enhance design phase planning and preparations for in-space propulsion health management systems (HMS). Information and capabilities required to utilize the S4 approach in support of design phase development of robust health diagnostics are outlined. A merit metric that quantifies diagnostic performance and overall risk reduction potential of individual sensor suites is introduced. The conceptual foundation for this merit metric is presented and the algorithmic organization of the S4 optimization process is described. Representative results from S4 analyses of a boost stage rocket engine previously under development as part of NASA's Next Generation Launch Technology (NGLT) program are presented.
Primer in Genetics and Genomics, Article 2-Advancing Nursing Research With Genomic Approaches.
Lee, Hyunhwa; Gill, Jessica; Barr, Taura; Yun, Sijung; Kim, Hyungsuk
2017-03-01
Nurses investigate reasons for variable patient symptoms and responses to treatments to inform how best to improve outcomes. Genomics has the potential to guide nursing research exploring contributions to individual variability. This article is meant to serve as an introduction to the novel methods available through genomics for addressing this critical issue and includes a review of methodological considerations for selected genomic approaches. This review presents essential concepts in genetics and genomics that will allow readers to identify upcoming trends in genomics nursing research and improve research practice. It introduces general principles of genomic research and provides an overview of the research process. It also highlights selected nursing studies that serve as clinical examples of the use of genomic technologies. Finally, the authors provide suggestions about how to apply genomic technology in nursing research along with directions for future research. Using genomic approaches in nursing research can advance the understanding of the complex pathophysiology of disease susceptibility and different patient responses to interventions. Nurses should be incorporating genomics into education, clinical practice, and research as the influence of genomics in health-care research and practice continues to grow. Nurses are also well placed to translate genomic discoveries into improved methods for patient assessment and intervention.
Selective mutism: a review of etiology, comorbidities, and treatment.
Wong, Priscilla
2010-03-01
Selective mutism is a rare and multidimensional childhood disorder that typically affects children entering school age. It is characterized by the persistent failure to speak in select social settings despite possessing the ability to speak and speak comfortably in more familiar settings. Many theories attempt to explain the etiology of selective mutism.Comorbidities and treatment. Selective mutism can present a variety of comorbidities including enuresis, encopresis, obsessive-compulsive disorder, depression, premorbid speech and language abnormalities, developmental delay, and Asperger's disorders. The specific manifestations and severity of these comorbidities vary based on the individual. Given the multidimensional manifestations of selective mutism, treatment options are similarly diverse. They include individual behavioral therapy, family therapy, and psychotherapy with antidepressants and anti-anxiety medications.Future directions. While studies have helped to elucidate the phenomenology of selective mutism, limitations and gaps in knowledge still persist. In particular, the literature on selective mutism consists primarily of small sample populations and case reports. Future research aims to develop an increasingly integrated, multidimensional framework for evaluating and treating children with selective mutism.
2010-01-01
Selective mutism is a rare and multidimensional childhood disorder that typically affects children entering school age. It is characterized by the persistent failure to speak in select social settings despite possessing the ability to speak and speak comfortably in more familiar settings. Many theories attempt to explain the etiology of selective mutism. Comorbidities and treatment. Selective mutism can present a variety of comorbidities including enuresis, encopresis, obsessive-compulsive disorder, depression, premorbid speech and language abnormalities, developmental delay, and Asperger's disorders. The specific manifestations and severity of these comorbidities vary based on the individual. Given the multidimensional manifestations of selective mutism, treatment options are similarly diverse. They include individual behavioral therapy, family therapy, and psychotherapy with antidepressants and anti-anxiety medications. Future directions. While studies have helped to elucidate the phenomenology of selective mutism, limitations and gaps in knowledge still persist. In particular, the literature on selective mutism consists primarily of small sample populations and case reports. Future research aims to develop an increasingly integrated, multidimensional framework for evaluating and treating children with selective mutism. PMID:20436772
Rietzschel, Eric F; Nijstad, Bernard A; Stroebe, Wolfgang
2010-02-01
It is commonly assumed that successful innovation depends on creative idea generation: the more ideas are generated, the higher the probability of selecting a very good idea should be. However, research has shown that people do not perform optimally at idea selection and that ideational output may not contribute much to creative idea selection. The present studies aim to explain this phenomenon. We identified the strong tendency of our participants to select feasible and desirable ideas, at the cost of originality, as the main reason for their poor selection performance. Two manipulations of participants' processing of the available ideas (exclusion instructions and quality ratings) had no effect on selection effectiveness. In contrast, explicitly instructing participants to select creative or original ideas did improve selection effectiveness with regard to idea originality, but at the same time decreased participants' satisfaction and the rated effectiveness of chosen ideas. Results are discussed in relation to an effectiveness-originality trade off.
Aiyegbusi, Olalekan Lee; Kyte, Derek; Cockwell, Paul; Marshall, Tom; Keeley, Thomas; Gheorghe, Adrian; Calvert, Melanie
2016-10-12
Chronic kidney disease (CKD) is associated with symptoms that can significantly reduce the quality of life (QoL) of patients. Patient-reported outcome measures (PROMs) may facilitate the assessment of the impact of disease and treatment on the QoL, from a patient perspective. PROMs can be used in research and routine clinical practice. A systematic review of studies evaluating the measurement properties of PROMs in adults with CKD will be conducted. MEDLINE, EMBASE, PsycINFO and CINAHL Plus will be systematically searched from inception. Hand searching of reference lists and citations of included studies will be carried out. 2 reviewers will independently screen the titles and abstracts of all the studies retrieved during the systematic search to determine their eligibility. The COnsensus-based Standards for the selection of health Measurement Instruments (COSMIN) checklist will be used to appraise the methodological quality of the selected studies following the full-text review. Data on the study population, questionnaire characteristics and measurement properties will be extracted from the selected papers. Finally, a narrative synthesis of extracted data will be undertaken. Ethical permissions are not required for this study as data from published research articles will be used. Findings will be disseminated through publication in a peer-reviewed journal and presented at conferences. This systematic review will provide a comprehensive assessment of the measurement properties of PROMs currently available for use in adult patients with CKD and present evidence which may inform the selection of measures for use in research and clinical practice. CRD42016035554. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.
Research and technology, 1989: Langley Research Center
NASA Technical Reports Server (NTRS)
1990-01-01
The mission of the NASA Langley Research Center is to increase the knowledge and capability of the United States in a full range of aeronautics disciplines and in selected space disciplines. This mission will be accomplished by performing innovative research relevant to national needs and Agency goals, transferring technology to users in a timely manner, and providing development support to other United States Government agencies, industry, and other NASA centers. Highlights of the major accomplishments and applications that were made during the past year are presented. The highlights illustrate both the broad range of the research and technology activities at NASA Langley Research Center and the contributions of this work toward maintaining United States leadership in aeronautics and space research.
DOT National Transportation Integrated Search
2015-01-01
Statistical summaries of streamflow data collected at 184 streamgages in Iowa are presented in this report. All streamgages included for analysis have at least 10 years of continuous record collected before or through September 2013. This report is a...
ERIC Educational Resources Information Center
National Center for Education Statistics (ED), Washington, DC.
The papers were presented at the Social Statistics Section, the Government Statistics Section, and the Section on Survey Research Methods. The following papers are included in the Social Statistics Section and Government Statistics Section, "Overcoming the Bureaucratic Paradigm: Memorial Session in Honor of Roger Herriot": "1995…
A Look at Research on Mobile Learning in K-12 Education from 2007 to the Present
ERIC Educational Resources Information Center
Liu, Min; Scordino, Robert; Geurtz, Renata; Navarrete, Cesar; Ko, Yujung; Lim, Mihyun
2014-01-01
The purpose of this literature review is to examine data-based studies published on mobile learning in K-12 from 2007 to the present. In total, 63 studies from 15 refereed journals were selected for analysis. The findings are organized in four themes: (a) comparison studies, (b) no comparison studies, (c) mobilized learning, and (d) academic…
ERIC Educational Resources Information Center
Levine, Judith R., Ed.; Feist, Stanley C., Ed.
Selected proceedings are presented from the Fifth Annual Conference on Undergraduate Teaching of Psychology. The proceedings includes: (1) "Multimodal Self-Management: A Holistic Approach to Teaching Self-Improvement," by Edward J. O'Keefe and Donna Berger; (2) "Undergraduate Research: Statistics to Senior Presentations," by Glena L. N. Schubarth;…
2016-09-01
PUBLIC SECTOR RESEARCH & DEVELOPMENT PORTFOLIO SELECTION PROCESS: A CASE STUDY OF QUANTITATIVE SELECTION AND OPTIMIZATION by Jason A. Schwartz...PUBLIC SECTOR RESEARCH & DEVELOPMENT PORTFOLIO SELECTION PROCESS: A CASE STUDY OF QUANTITATIVE SELECTION AND OPTIMIZATION 5. FUNDING NUMBERS 6...describing how public sector organizations can implement a research and development (R&D) portfolio optimization strategy to maximize the cost
Fiedler, Edna R; Carpenter, Frank E
2005-06-01
This paper presents a brief history of psychology and psychiatry roles in psychological selection and how these roles have evolved into the Behavioral Sciences Branch at the Johnson Space Center USC), Houston, TX. Since the initial selection of the Mercury Seven, the first United States astronauts, psychologists and psychiatrists have been involved in astronaut selection activities. Initially very involved in psychological selection of astronauts, the role of behavioral health specialists waned during the Gemini and Apollo years. With the onset of the NASA/Mir/International Space Station Program, the introduction of payload and mission specialists, and international collaboration, the evolving need for behavioral health expertise became apparent. Medical and psychological selection processes were revisited and the Johnson Space Center developed a separate operational unit focused on behavioral health and performance. This work unit eventually became the Behavioral Sciences branch of the Space Medicine and Health Care Systems Office. Research was allocated across groups at JSC, other NASA space centers, and the National Space Biomedical Research Institute, and was funded by NASA Headquarters. The current NASA focus on human space exploration to the Moon and beyond re-emphasizes the importance of the human-centered approach.
Setting the pace: the 2011 Australasian Podiatry Council conference
2011-01-01
The 2011 Australasian Podiatry Council conference was held from April 26 to 29 in Melbourne, Victoria, Australia. This commentary provides a brief overview of the conference, including the speakers and topic areas covered, selected original research highlights, and award winning presentations. PMID:21762520
Creating and Sustaining Online Professional Learning Communities. Technology, Education--Connections
ERIC Educational Resources Information Center
Falk, Joni K., Ed.; Drayton, Brian, Ed.
2009-01-01
This volume presents the work of trailblazing researchers and developers of electronic communities for professional learning. It illuminates the essential work behind the scenes in building successful online communities and scaffolding site interactions, including content selection, creation and management, administrative structures, tools and…
Ceramic technology for automotive turbines
NASA Technical Reports Server (NTRS)
Mclean, A. F.
1982-01-01
The paper presents an update on ceramic technology for automotive turbines. Progress in research and development of improved ceramics is reviewed, including approaches for assessing time-dependent strength characteristics. Processes for making shapes are discussed, and the design and testing of selected ceramic turbine components are reviewed.
Constructive Development and Counselor Competence
ERIC Educational Resources Information Center
Eriksen, Karen P.; McAuliffe, Garrett J.
2006-01-01
Developmental predictors of students' ability to learn counseling skills would help counselor educators select candidates and assist admitted students in their learning. The present research examined the relationship between adult development, as measured by the Learning Environment Preferences test (W. S. Moore, 1989) and the Defining Issues…
NASA Technical Reports Server (NTRS)
Phen, R. L.; Luckow, W. K.; Mattson, L.; Otth, D.; Tsou, P.
1977-01-01
Development criteria and recommendations for coal feed system selections that include supporting data are presented. Considered are the areas of coal feed coasts, coal feed system reliability, and the interaction of the feed system with the conversion process.
Cumulative Development of Attentional Theory.
ERIC Educational Resources Information Center
Posner, Michael I.
1982-01-01
Describes current work in selective attention within a framework of research conducted over the past century. Presents evidence that findings at the level of performance, subjective experience, and neural systems can be linked, even though these findings are not yet reducible to a single theory. (Author/GC)
Academic Quality: An Alternative View.
ERIC Educational Resources Information Center
Kuh, George D.
1980-01-01
An alternative view to a 1979 study on institutional quality done by Astin and Solomon is presented. The study indicates significant changes in rank have occurred among the 25 most selective four-year undergraduate institutions. Kuh proposes naturalistic inquiry research. A rebuttal by Astin is appended. (MLW)
Mathematics Equity. A Resource Book.
ERIC Educational Resources Information Center
Tyree, Eddy; And Others
Provided in this document is a brief summary of current research on equity in mathematics, readings on the topic, and lists of selected programs and resource materials. Readings presented include: "Teaching Mathematics in a Multicultural Setting: Some Considerations when Teachers and Students are of Differing Cultural Backgrounds"…
DOE Office of Scientific and Technical Information (OSTI.GOV)
National Energy Research Supercomputing Center; He, Yun; Kramer, William T.C.
2008-05-07
The newest workhorse of the National Energy Research Scientific Computing Center is a Cray XT4 with 9,736 dual core nodes. This paper summarizes Franklin user experiences from friendly early user period to production period. Selected successful user stories along with top issues affecting user experiences are presented.
Agricultural Service Jobs. World of Work.
ERIC Educational Resources Information Center
Wisconsin State Employment Service, Milwaukee. Occupational Analysis Field Center.
To aid in selection and placement of people for vocations in agribusiness, this brochure presents occupational information about a wide variety of service-oriented jobs, including artificial breeding, conservation, marketing, and veterinary medicine. Collected and reported by a research analyst, the materials focus on services related to…
Hardware development process for Human Research facility applications
NASA Astrophysics Data System (ADS)
Bauer, Liz
2000-01-01
The simple goal of the Human Research Facility (HRF) is to conduct human research experiments on the International Space Station (ISS) astronauts during long-duration missions. This is accomplished by providing integration and operation of the necessary hardware and software capabilities. A typical hardware development flow consists of five stages: functional inputs and requirements definition, market research, design life cycle through hardware delivery, crew training, and mission support. The purpose of this presentation is to guide the audience through the early hardware development process: requirement definition through selecting a development path. Specific HRF equipment is used to illustrate the hardware development paths. .
Defining the spectral and amplitude domain of music---a window into audio
NASA Astrophysics Data System (ADS)
Nam, Myoung W.
In terms of 'visualizing music', this thesis presents the first critical measurements for the selected musical instruments (piano, violin, cello, flute, piccolo, drums, double bass, electric bass, and electric guitar) seeking to describe their place in the spectral and amplitude domain. All data presented as a part of this research were measured with Z-weighting (un-weighted) from 12.5Hz to 20kHz along the frequency axis, in 1/3 octave bands, evaluated statistically and in equivalent sound level. Measuring musical performances can be a very subjective process. Therefore, this research proceeded under some strategically chosen conditions and limitations. The measurements were made with each musician playing at several different intensities of musical performance. Chosen musical genres were classical, pop and jazz for the selected musical instruments. To obtain data representative of real world conditions, musical instrument measurements were made mostly in professional recording studios by professional players. The results seek to define the spectral and amplitude domain occupied by these instruments when playing typical works.
[Lithology feature extraction of CASI hyperspectral data based on fractal signal algorithm].
Tang, Chao; Chen, Jian-Ping; Cui, Jing; Wen, Bo-Tao
2014-05-01
Hyperspectral data is characterized by combination of image and spectrum and large data volume dimension reduction is the main research direction. Band selection and feature extraction is the primary method used for this objective. In the present article, the authors tested methods applied for the lithology feature extraction from hyperspectral data. Based on the self-similarity of hyperspectral data, the authors explored the application of fractal algorithm to lithology feature extraction from CASI hyperspectral data. The "carpet method" was corrected and then applied to calculate the fractal value of every pixel in the hyperspectral data. The results show that fractal information highlights the exposed bedrock lithology better than the original hyperspectral data The fractal signal and characterized scale are influenced by the spectral curve shape, the initial scale selection and iteration step. At present, research on the fractal signal of spectral curve is rare, implying the necessity of further quantitative analysis and investigation of its physical implications.
el-Akkad, S; Schultz, H P; Ahmad, K; Clubb, B; McArthur, P; Dobson, H; DeVol, E
1992-01-01
The King Faisal Specialist Hospital and Research Centre is the only center in the Middle East that incorporates a neutron therapy facility. The neutron beam is produced by a cyclotron, which produces a beam by either a (d(15)+Be) or (p(26)+Be) reaction. The beam from the proton reaction is selected for therapy because of its superior physical characteristics. These were verified by an intercomparison conducted by the European Organization for Research on Treatment of Cancer (EORTC) Heavy Particle Therapy Group. Full beam data are presented. The first study in the neutron therapy Program is on the treatment of squamous cancers of the head and neck. This consists of two parts. Part I is a dose searching phase and Part II is a comparison of our current photon treatment versus neutrons using the neutron dose selected by Part I of the study. Results of the dose searching phase (Part I) are presented.
NASA Astrophysics Data System (ADS)
Kok, Chi-Wah; Tam, Wing-Shan
2017-12-01
May is a busy but fruitful month of the year 2016, in which two renowned international conferences, the 7th IEEE International Nanoelectronics Conference (INEC 2016) and the 5th International Symposium on Next Generation Electronics (ISNE 2016), were successfully held in the technology hubs of Chengdu China and Hsinchu Taiwan, respectively. This special issue is a collection of selected research papers presented in these two conferences.
AAFE large deployable antenna development program: Executive summary
NASA Technical Reports Server (NTRS)
1977-01-01
The large deployable antenna development program sponsored by the Advanced Applications Flight Experiments of the Langley Research Center is summarized. Projected user requirements for large diameter deployable reflector antennas were reviewed. Trade-off studies for the selection of a design concept for 10-meter diameter reflectors were made. A hoop/column concept was selected as the baseline concept. Parametric data are presented for 15-meter, 30-meter, and 100-meter diameters. A 1.82-meter diameter engineering model which demonstrated the feasiblity of the concept is described.
A Survey of Fatigue in Selected United States Air Force Shift Worker Populations
2006-03-01
34 (Canadian Health Services Research Foundation, 2000, p. 1). To that end, the present study expanded upon an initial USAF assessment of shift worker ...among permanent night workers . Journal of Occupational Health , 43(6), 301-306. Gawron, V. J., French, J., & Funk, D. (2001). An overview of fatigue...HSW-PE-BR-TR-2006-0003 UNITED STATES AIR FORCE 311th Human Systems Wing A Survey of Fatigue in Selected United States Air Force Shift Worker
A model for selecting leadership styles.
Perkins, V J
1992-01-01
Occupational therapists lead a variety of groups during their professional activities. Such groups include therapy groups, treatment teams and management meetings. Therefore it is important for each therapist to understand theories of leadership and be able to select the most effective style for him or herself in specific situations. This paper presents a review of leadership theory and research as well as therapeutic groups. It then integrates these areas to assist students and new therapists in identifying a style that is effective for a particular group.
NASA Astrophysics Data System (ADS)
Yakovlev, Vladislav V.; Thomas, Robert J.; Noojin, Gary; Denton, Michael
2008-02-01
We report on a novel approach to study cells and tissues exposed to laser radiation. By using a tightly focused laser beam, a selected area of a cell or a tissue can be selectively irradiated, and the results of this interaction can be immediately interrogated using Raman confocal microscopy. We present our experimental results for skin and eye tissues and individual retinal pigmented epithelium cells demonstrating a great potential of this new research paradigm.
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.
Trace Gases and Aerosol Optical Properties Over the US Mid-Atlantic During Summer 2001
NASA Astrophysics Data System (ADS)
Doddridge, B. G.; Piety, C. A.
2001-12-01
Anthropogenic emissions from rapid urban sprawl, commuter/commercial traffic and industrialization along the East Coast of the United States have a profound effect on urban and regional air quality. During summer 2001 we used a light aircraft research platform operated from North Carolina northward through Pennsylvania measuring meteorological scalars, selected trace gases and aerosol optical properties on selected pollution episode days. The goal of this research is to gain an improved understanding of the sources, sinks, transport and photochemical transformations controlling the observed abundance of photochemical oxidants and fine particulate haze over the U.S. Mid-Atlantic region. The aircraft research capabilities will be described, over 60 research flights totaling in excess of 160 flight hours summarized, and key findings presented. Although westerly transport of remnant ozone and haze along with precursors can make substantial contributions to observed urban corridor air quality aloft, significant production downwind of the urban center often can occur within the planetary boundary layer during the afternoon hours.
Integrated Technology Rotor/Flight Research Rotor (ITR/FRR) concept definition study
NASA Technical Reports Server (NTRS)
Hughes, C. W.
1983-01-01
Studies were conducted by Hughes Helicopters, Inc. (HHI) for the Applied Technology Laboratory and Aeromechanics Laboratory, U.S. Army Research and Technology Laboratories (AVRADCOM) and the Ames Research Center, National Aeronautics and Space Administration (NASA). Results of predesign studies of advanced main rotor hubs, including bearingless designs, are presented in this report. In addition, the Government's rotor design goals and specifications were reviewed and evaluated. Hub concepts were designed and qualitatively evaluated in order to select the two most promising concepts for further development. Various flexure designs, control systems, and pitchcase designs were investigated during the initial phases of this study. The two designs selected for additional development were designated the V-strap and flat-strap cruciform hubs. These hubs were designed for a four bladed rotor and were sized for 18,400 pounds gross weight with the same diameter (62 feet) and solidity (23 inch chord) as the existing rotor on the Rotor Systems Research Aircraft (RSRA).
Participation of Employees and Students of the Faculty of Geodesy and Cartography in Polar Research
NASA Astrophysics Data System (ADS)
Pasik, Mariusz; Adamek, Artur; Rajner, Marcin; Kurczyński, Zdzisław; Pachuta, Andrzej; Woźniak, Marek; Bylina, Paweł; Próchniewicz, Dominik
2016-06-01
This year the Faculty of Geodesy and Cartography, Warsaw University of Technology celebrates its 95th jubilee, which provides an opportunity to present the Faculty's rich traditions in polar research. Employees and students of the faculty for almost 60 years have taken part in research expeditions to the polar circle. The article presents various studies typical of geodesy and cartography, as well as miscellany of possible measurement applications and geodetic techniques used to support interdisciplinary research. Wide range of geodetic techniques used in polar studies includes classic angular and linear surveys, photogrammetric techniques, gravimetric measurements, GNSS satellite techniques and satellite imaging. Those measurements were applied in glaciological, geological, geodynamic, botanical researches as well as in cartographic studies. Often they were used in activities aiming to ensure continuous functioning of Polish research stations on both hemispheres. This study is a short overview of thematic scope and selected research results conducted by our employees and students.
Scientific report: highlights of 25th ICAR, 16-19 April 2012, Sapporo, Japan.
Hodge, Anthony Vere
2012-09-25
Each year, the International Society for Antiviral Research (ISAR) organises a conference covering many differing aspects of antiviral research. The 25th International Conference on Antiviral Research (ICAR) was held in Japan. This special anniversary meeting was co-sponsored by the Japanese Association for Antiviral Therapy.This Workshop Report contains summaries of the four major lectures and each of the invited presentations in the Clinical symposium and in the three mini-symposia. Of the many interesting contributor presentations, there are brief summaries of a small selection of these. This report concludes with a few personal comments and observations.A brief summary of this report is included within the ISAR News published in this issue of AVCC.
Hamdan, Sadeque; Cheaitou, Ali
2017-08-01
This data article provides detailed optimization input and output datasets and optimization code for the published research work titled "Dynamic green supplier selection and order allocation with quantity discounts and varying supplier availability" (Hamdan and Cheaitou, 2017, In press) [1]. Researchers may use these datasets as a baseline for future comparison and extensive analysis of the green supplier selection and order allocation problem with all-unit quantity discount and varying number of suppliers. More particularly, the datasets presented in this article allow researchers to generate the exact optimization outputs obtained by the authors of Hamdan and Cheaitou (2017, In press) [1] using the provided optimization code and then to use them for comparison with the outputs of other techniques or methodologies such as heuristic approaches. Moreover, this article includes the randomly generated optimization input data and the related outputs that are used as input data for the statistical analysis presented in Hamdan and Cheaitou (2017 In press) [1] in which two different approaches for ranking potential suppliers are compared. This article also provides the time analysis data used in (Hamdan and Cheaitou (2017, In press) [1] to study the effect of the problem size on the computation time as well as an additional time analysis dataset. The input data for the time study are generated randomly, in which the problem size is changed, and then are used by the optimization problem to obtain the corresponding optimal outputs as well as the corresponding computation time.
Evolution of a CDC Public Health Research Agenda for Low-Risk Prostate Cancer
Hall, Ingrid J.; Smith, Judith Lee
2016-01-01
Men with prostate cancer face difficult choices when selecting a therapy for localized prostate cancer. Comparative data from controlled studies are lacking and clinical opinions diverge about the benefits and harms of treatment options. Consequently, there is limited guidance for patients regarding the impact of treatment decisions on quality of life. There are opportunities for public health to intervene at several decision-making points. Information on typical quality of life outcomes associated with specific prostate cancer treatments could help patients select treatment options. From 2003 to present, the Division of Cancer Prevention and Control at CDC has supported projects to explore patient information-seeking behavior post-diagnosis, caregiver and provider involvement in treatment decision making, and patient quality of life following prostate cancer treatment. CDC's work also includes research that explores barriers and facilitators to the presentation of active surveillance as a viable treatment option and promotes equal access to information for men and their caregivers. This article provides an overview of the literature and considerations that initiated establishing a prospective public health research agenda around treatment decision making. Insights gathered from CDC-supported studies are poised to enhance understanding of the process of shared decision making and the influence of patient, caregiver, and provider preferences on the selection of treatment choices. These findings provide guidance about attributes that maximize patient experiences in survivorship, including optimal quality of life and patient and caregiver satisfaction with information, treatment decisions, and subsequent care. PMID:26590643
Damage evaluation and repair methods for prestressed concrete bridge members
NASA Astrophysics Data System (ADS)
Shanafelt, G. O.; Horn, W. B.
1980-11-01
The types of accidental damage occurring and the severity and frequency of their occurrence are summarized. Practices and equipment used for assessing damage and making repairs are presented and evaluated. Guidelines for inspection, assessing damage, and selection of repair methods are given. Methods of repair includes adding external prestress, a metal sleeve splice, and splicing broken strands or rods. The findings of this study suggest that in some instances better repair techniques should be used. The findings of this study also indicate that proper selection of repair methods may reduce the number of damaged girders presently being replaced. Plausible methods of repair requiring additional research are identified and techniques for testing are outlined.
Krivoshei, A; Uuetoa, H; Min, M; Annus, P; Uuetoa, T; Lamp, J
2015-08-01
The paper presents analysis of the generic transfer function (TF) between Electrical Bioimpedance (EBI) measured non-invasively on the wrist and Central Aortic Pressure (CAP) invasively measured at the aortic root. Influence of the Heart Rate (HR) variations on the generic TF and on reconstructed CAP waveforms is investigated. The HR variation analysis is provided on a single patient data to exclude inter-patient influences at the current research stage. A new approach for the generic TF estimating from a data ensemble is presented as well. Moreover, an influence of the cardiac period beginning point selection is analyzed and empirically optimal solution for its selection is proposed.
Stevens, Courtney; Paulsen, David; Yasen, Alia; Mitsunaga, Leila; Neville, Helen
2012-01-01
Previous research indicates that at least some children with specific language impairment (SLI) show a reduced neural response when non-linguistic tones were presented at rapid rates. However, this past research has examined older children, and it is unclear whether such deficits emerge earlier in development. It is also unclear whether atypical refractory effects differ for linguistic versus non-linguistic stimuli or can be explained by deficits in selective auditory attention reported among children with SLI. In the present study, auditory refractory periods were compared in a group of 24 young children with SLI (age 3–8 years) and 24 matched control children. Event-related brain potentials (ERPs) were recorded and compared to 100 ms linguistic and non-linguistic probe stimuli presented at inter-stimulus intervals (ISIs) of 200, 500, or 1000 ms. These probes were superimposed on story narratives when attended and ignored, permitting an experimental manipulation of selective attention within the same paradigm. Across participants, clear refractory effects were observed with this paradigm, evidenced as a reduced amplitude response from 100 to 200 ms at shorter ISIs. Children with SLI showed reduced amplitude ERPs relative to the typically-developing group at only the shortest, 200 ms, ISI and this difference was over the left-hemisphere for linguistic probes and over the right-hemisphere for non-linguistic probes. None of these effects was influenced by the direction of selective attention. Taken together, these findings suggest that deficits in the neural representation of rapidly presented auditory stimuli may be one risk factor for atypical language development. PMID:22265331
Development and application of biological technologies in fish genetic breeding.
Xu, Kang; Duan, Wei; Xiao, Jun; Tao, Min; Zhang, Chun; Liu, Yun; Liu, ShaoJun
2015-02-01
Fish genetic breeding is a process that remolds heritable traits to obtain neotype and improved varieties. For the purpose of genetic improvement, researchers can select for desirable genetic traits, integrate a suite of traits from different donors, or alter the innate genetic traits of a species. These improved varieties have, in many cases, facilitated the development of the aquaculture industry by lowering costs and increasing both quality and yield. In this review, we present the pertinent literatures and summarize the biological bases and application of selection breeding technologies (containing traditional selective breeding, molecular marker-assisted breeding, genome-wide selective breeding and breeding by controlling single-sex groups), integration breeding technologies (containing cross breeding, nuclear transplantation, germline stem cells and germ cells transplantation, artificial gynogenesis, artificial androgenesis and polyploid breeding) and modification breeding technologies (represented by transgenic breeding) in fish genetic breeding. Additionally, we discuss the progress our laboratory has made in the field of chromosomal ploidy breeding of fish, including distant hybridization, gynogenesis, and androgenesis. Finally, we systematically summarize the research status and known problems associated with each technology.