Basic School Teachers' Perceptions about Curriculum Design in Ghana
ERIC Educational Resources Information Center
Abudu, Amadu Musah; Mensah, Mary Afi
2016-01-01
This study focused on teachers' perceptions about curriculum design and barriers to their participation. The sample size was 130 teachers who responded to a questionnaire. The analyses made use of descriptive statistics and descriptions. The study found that the level of teachers' participation in curriculum design is low. The results further…
Schmitt, J F; Meline, T J
1990-12-01
We reviewed the 1983-1988 issues of six journals that frequently publish papers including specifically language-impaired (LI) subjects. A total of 92 research reports provided data for our review. The research reports included experimental studies, ex post facto studies, and intervention studies. These studies represent a broad spectrum of the theoretical and empirical foundations of knowledge regarding LI children. The analysis of the published research centered on subject descriptions and the use of control groups. A descriptive analysis of the data showed few consistent trends among the studies with respect to subject selection, subject description, and the number and types of control groups. We discuss the importance of more complete subject descriptions in studies of LI children as well as the importance of the choice of matching criteria for control groups in between-subjects designs.
Quality of Austrian and Dutch Falls-Prevention Information: A Comparative Descriptive Study
ERIC Educational Resources Information Center
Schoberer, Daniela; Mijnarends, Donja M.; Fliedner, Monica; Halfens, Ruud J. G.; Lohrmann, Christa
2016-01-01
Objectives: The aim of this study was to evaluate and compare the quality of written patient information material available in Austrian and Dutch hospitals and nursing homes pertaining to falls prevention. Design: Comparative descriptive study design Setting: Hospitals and nursing homes in Austria and the Netherlands. Method: Written patient…
Qualitative Descriptive Methods in Health Science Research.
Colorafi, Karen Jiggins; Evans, Bronwynne
2016-07-01
The purpose of this methodology paper is to describe an approach to qualitative design known as qualitative descriptive that is well suited to junior health sciences researchers because it can be used with a variety of theoretical approaches, sampling techniques, and data collection strategies. It is often difficult for junior qualitative researchers to pull together the tools and resources they need to embark on a high-quality qualitative research study and to manage the volumes of data they collect during qualitative studies. This paper seeks to pull together much needed resources and provide an overview of methods. A step-by-step guide to planning a qualitative descriptive study and analyzing the data is provided, utilizing exemplars from the authors' research. This paper presents steps to conducting a qualitative descriptive study under the following headings: describing the qualitative descriptive approach, designing a qualitative descriptive study, steps to data analysis, and ensuring rigor of findings. The qualitative descriptive approach results in a summary in everyday, factual language that facilitates understanding of a selected phenomenon across disciplines of health science researchers. © The Author(s) 2016.
ERIC Educational Resources Information Center
Barnette, J. Jackson; Wallis, Anne Baber
2005-01-01
We rely a great deal on the schematic descriptions that represent experimental and quasi-experimental design arrangements, as well as the discussions of threats to validity associated with these, provided by Campbell and his associates: Stanley, Cook, and Shadish. Some of these designs include descriptions of treatments removed, removed and then…
NASA Technical Reports Server (NTRS)
Landano, M. R.; Easter, R. W.
1984-01-01
Aspects of Space Station automated systems testing and verification are discussed, taking into account several program requirements. It is found that these requirements lead to a number of issues of uncertainties which require study and resolution during the Space Station definition phase. Most, if not all, of the considered uncertainties have implications for the overall testing and verification strategy adopted by the Space Station Program. A description is given of the Galileo Orbiter fault protection design/verification approach. Attention is given to a mission description, an Orbiter description, the design approach and process, the fault protection design verification approach/process, and problems of 'stress' testing.
Development of Self-study and Student Evaluation Support System for HDL Design Education
NASA Astrophysics Data System (ADS)
Chiba, Shinji
In HDL design education, the students should study HDL description and usage of EDA tools to master HDL design technique and the teachers have to check a lot of HDL description files to evaluate students. This paper proposed a HDL design education system composed of WBT and LMS servers. The developed education system has been operated at an actual class. Results of the operation indicated that the proposal system helped effectively teachers to evaluate students. Questionnaire for students showed that a lot of students used the proposal system for self-study.
Sargeant, J M; O'Connor, A M; Cullen, J N; Makielski, K M; Jones-Bitton, A
2017-07-01
Study design labels are used to identify relevant literature to address specific clinical and research questions and to aid in evaluating the evidentiary value of research. Evidence from the human healthcare literature indicates that the label "case series" may be used inconsistently and inappropriately. Our primary objective was to determine the proportion of studies in the canine and feline veterinary literature labeled as case series that actually corresponded to descriptive cohort studies, population-based cohort studies, or other study designs. Our secondary objective was to identify the proportion of case series in which potentially inappropriate inferential statements were made. Descriptive evaluation of published literature. One-hundred published studies (from 19 journals) labeled as case series. Studies were identified by a structured literature search, with random selection of 100 studies from the relevant citations. Two reviewers independently characterized each study, with disagreements resolved by consensus. Of the 100 studies, 16 were case series. The remaining studies were descriptive cohort studies (35), population-based cohort studies (36), or other observational or experimental study designs (13). Almost half (48.8%) of the case series or descriptive cohort studies, with no control group and no formal statistical analysis, included inferential statements about the efficacy of treatment or statistical significance of potential risk factors. Authors, peer-reviewers, and editors should carefully consider the design elements of a study to accurately identify and label the study design. Doing so will facilitate an understanding of the evidentiary value of the results. Copyright © 2017 The Authors. Journal of Veterinary Internal Medicine published by Wiley Periodicals, Inc. on behalf of the American College of Veterinary Internal Medicine.
Busetto, Loraine; Luijkx, Katrien; Calciolari, Stefano; González-Ortiz, Laura G; Vrijhoef, Hubertus J M
2017-03-08
In this paper, we provide a detailed and explicit description of the processes and decisions underlying and shaping the emergent multimethod research design of our study on workforce changes in integrated chronic care. The study was originally planned as mixed method research consisting of a preliminary literature review and quantitative check of these findings via a Delphi panel. However, when the findings of the literature review were not appropriate for quantitative confirmation, we chose to continue our qualitative exploration of the topic via qualitative questionnaires and secondary analysis of two best practice case reports. The resulting research design is schematically described as an emergent and interactive multimethod design with multiphase combination timing. In doing so, we provide other researchers with a set of theory- and experience-based options to develop their own multimethod research and provide an example for more detailed and structured reporting of emergent designs. We argue that the terminology developed for the description of mixed methods designs should also be used for multimethod designs such as the one presented here.
Oceanographic scanner system design study, volume 1
NASA Technical Reports Server (NTRS)
1971-01-01
The design is reported of a dual mode multispectral scanner, capable of satisfying both overland and oceanographic requirements. A complete system description and performance summary of the scanner are given. In addition, subsystem and component descriptions and performance analyses are treated in individual sections. The design of the scanner, with minimum modifications, interfaces to the ERTS spacecraft and the ground data handling system.
ERIC Educational Resources Information Center
Muhammad, Anas Sa'idu; Nair, Subadrah Madhawa
2017-01-01
This study investigates the level of pragmatic competence for ESL writing skills among Nigerian undergraduates. Methodologically, it adopts descriptive research design within the explanatory framework of the QUAN-Qual model. The instruments used are descriptive essay text and focus group interview questions. In writing the descriptive essays, a…
Comparing Freshman and doctoral engineering students in design: mapping with a descriptive framework
NASA Astrophysics Data System (ADS)
Carmona Marques, P.
2017-11-01
This paper reports the results of a study of engineering students' approaches to an open-ended design problem. To carry out this, sketches and interviews were collected from 9 freshmen (first year) and 10 doctoral engineering students, when they designed solutions for orange squeezers. Sketches and interviews were analysed and mapped with a descriptive 'ideation framework' (IF) of the design process, to document and compare their design creativity (Carmona Marques, P., A. Silva, E. Henriques, and C. Magee. 2014. "A Descriptive Framework of the Design Process from a Dual Cognitive Engineering Perspective." International Journal of Design Creativity and Innovation 2 (3): 142-164). The results show that the designers worked in a manner largely consistent with the IF for generalisation and specialisation loops. Also, doctoral students produced more alternative solutions during the ideation process. In addition, compared to freshman, doctoral used the generalisation loop of the IF, working at higher levels of abstraction. The iterative nature of design is highlighted during this study - a potential contribution to decrease the gap between both groups in engineering education.
Atmosphere Explorer (AE) spacecraft system description
NASA Technical Reports Server (NTRS)
1972-01-01
The principal design and performance characteristics of the AE spacecraft system designed to support the Atmosphere Explorer C, D, and E missions are summarized. It has been prepared for the information of experimenters and other participants in the Atmosphere Explorer program as a general guide for design and operational planning. The description represents the spacecraft system as defined at the conclusion of the interface definition study.
The Use of Descriptive Praise to Increase Diversity during Easel Painting
ERIC Educational Resources Information Center
Lopez, Kristina; Dewey, Andrea; Barton, Erin E.; Hemmeter, Mary Louise
2017-01-01
The purpose of this article was to describe 2 studies that examined the relation between descriptive praise and generalized diversity of forms and colors used during art activities in young children. Study I used a true reversal design to examine the relation between descriptive praise and diversity during art activities. All 4 children had small…
Luijkx, Katrien; Calciolari, Stefano; González-Ortiz, Laura G.
2017-01-01
Introduction: In this paper, we provide a detailed and explicit description of the processes and decisions underlying and shaping the emergent multimethod research design of our study on workforce changes in integrated chronic care. Theory and methods: The study was originally planned as mixed method research consisting of a preliminary literature review and quantitative check of these findings via a Delphi panel. However, when the findings of the literature review were not appropriate for quantitative confirmation, we chose to continue our qualitative exploration of the topic via qualitative questionnaires and secondary analysis of two best practice case reports. Results: The resulting research design is schematically described as an emergent and interactive multimethod design with multiphase combination timing. In doing so, we provide other researchers with a set of theory- and experience-based options to develop their own multimethod research and provide an example for more detailed and structured reporting of emergent designs. Conclusion and discussion: We argue that the terminology developed for the description of mixed methods designs should also be used for multimethod designs such as the one presented here. PMID:29042843
Nadig, Aparna; Vivanti, Giacomo; Ozonoff, Sally
2009-12-01
This study compared the object descriptions of school-age children with high-functioning autism (HFA) with those of a matched group of typically developing children. Descriptions were elicited in a referential communication task where shared information was manipulated, and in a guessing game where clues had to be provided about the identity of an object that was hidden from the addressee. Across these tasks, increasingly complex levels of audience design were assessed: (1) the ability to give adequate descriptions from one's own perspective, (2) the ability to adjust descriptions to an addressee's perspective when this differs from one's own, and (3) the ability to provide indirect yet identifying descriptions in a situation where explicit labeling is inappropriate. Results showed that there were group differences in all three cases, with the HFA group giving less efficient descriptions with respect to the relevant context than the comparison group. More revealing was the identification of distinct adaptation profiles among the HFA participants: those who had difficulty with all three levels, those who displayed Level 1 audience design but poor Level 2 and Level 3 design, and those demonstrated all three levels of audience design, like the majority of the comparison group. Higher structural language ability, rather than symptom severity or social skills, differentiated those HFA participants with typical adaptation profiles from those who displayed deficient audience design, consistent with previous reports of language use in autism.
The Lifestyle Behaviours and Exercise Beliefs of Undergraduate Student Nurses: A Descriptive Study
ERIC Educational Resources Information Center
Burke, Eimear; McCarthy, Bernard
2011-01-01
Purpose: Only limited published research is available exploring the lifestyle practices of student nurses. The purpose of this paper is to explore the lifestyle behaviours and exercise beliefs of Irish student nurses. Design/methodology/approach: A descriptive survey design was used. First-year and third-year undergraduate student nurses (n=182)…
Hospice in Assisted Living: Promoting Good Quality Care at End of Life
ERIC Educational Resources Information Center
Cartwright, Juliana C.; Miller, Lois; Volpin, Miriam
2009-01-01
Purpose: The purpose of this study was to describe good quality care at the end of life (EOL) for hospice-enrolled residents in assisted living facilities (ALFs). Design and Methods: A qualitative descriptive design was used to obtain detailed descriptions of EOL care provided by ALF medication aides, caregivers, nurses, and hospice nurses in…
NASA Technical Reports Server (NTRS)
1976-01-01
The following areas related to the final definition and preliminary design study of the initial atmospheric cloud physics laboratory (ACPL) were covered: (1) proposal organization, personnel, schedule, and project management, (2) proposed configurations, (3) study objectives, (4) ACPL experiment program listing and description, (5) mission/flight flexibility and modularity/commonality, (6) study plan, and (7) description of following tasks: requirement analysis and definition task flow, systems analysis and trade studies, subsystem analysis and trade studies, specifications and interface control documents, preliminary design task flow, work breakdown structure, programmatic analysis and planning, and project costs. Finally, an overview of the scientific requirements was presented.
NASA Technical Reports Server (NTRS)
Goldfarb, W.; Carpenter, L. C.; Redhed, D. D.; Hansen, S. D.; Anderson, L. O.; Kawaguchi, A. S.
1973-01-01
The computing system design of IPAD is described and the requirements which form the basis for the system design are discussed. The system is presented in terms of a functional design description and technical design specifications. The functional design specifications give the detailed description of the system design using top-down structured programming methodology. Human behavioral characteristics, which specify the system design at the user interface, security considerations, and standards for system design, implementation, and maintenance are also part of the technical design specifications. Detailed specifications of the two most common computing system types in use by the major aerospace companies which could support the IPAD system design are presented. The report of a study to investigate migration of IPAD software between the two candidate 3rd generation host computing systems and from these systems to a 4th generation system is included.
Wood-Nartker, B Jeanneane; Sepanski, Jungsywan; McCrady, Joe; Gligor, Andreea
2007-06-01
To examine perceptions of design professionals, this study was designed to examine possible gender-bias based on job title and description and whether there is a relationship between the two perceptions. A respondent's sex was significantly related to perceptions of a design professional's sex. Both respondents' sex and the perceived sex of the design professional had significant effects on the perceived sexual orientation of the design professionals. Furthermore, the results also indicated that if the design professional was perceived to be male, there was a higher tendency that he would be perceived as homosexual, especially by a male respondent.
30 CFR 250.413 - What must my description of well drilling design criteria address?
Code of Federal Regulations, 2011 CFR
2011-07-01
... design criteria address? 250.413 Section 250.413 Mineral Resources BUREAU OF OCEAN ENERGY MANAGEMENT... must my description of well drilling design criteria address? Your description of well drilling design... drilling and the completion phases, including the anticipated surface pressure used for designing the...
Sanson-Fisher, Rob; Hobden, Breanne; Waller, Amy; Dodd, Natalie; Boyd, Lucy
2018-06-27
Patient-clinician communication training is a core component of the undergraduate medical program. As with all areas of medicine, the best available evidence for teaching these skills should be incorporated into training programs. Examining the volume, type and design-quality of publications in this field can help to determine whether research is following a natural scientific progression to inform interactional skills training. This study aimed to review: (i) whether the proportion of publications examining teaching interactional skills to undergraduate medical students by study type, across three time-periods (2007-2008, 2011-2012, 2015-2016), changed over time (i.e. measurement, descriptive or interventions studies); and (ii) the proportion of intervention studies meeting Cochrane Effective Practice and Organisation of Care (EPOC) research design criteria. Medline, PubMed, PsycInfo and the Cochrane Database were searched for studies published in English from 2007 to 2016. Title and abstract reviews were performed for the included years. Articles were examined against the inclusion/exclusion criteria and those included were coded into descriptive, measurement or intervention categories. A total of 243 relevant publications were identified. Fifty-two were published from 2007 to 2008, 75 from 2011 to 2012 and 116 from 2015 to 2016. Most identified studies were descriptive (63%), followed by measurement studies (22%) and intervention studies (15%). The proportion of descriptive studies increased significantly over time. However, the proportion of intervention studies did not change and the proportion of measures studies significantly decreased. Of the 37 intervention studies identified within the three time-periods, only 16 (43%) met EPOC study design criteria. The largest proportion of identified studies were descriptive, however, descriptive research is not sufficient to ensure communication skills training can effectively improve interactions between clinicians and patients. A more rigorous approach to research in this area is needed to inform education strategies.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-10
... Service 9 CFR Part 317 [Docket No. FSIS-2008-0017] RIN 0583-AD45 Descriptive Designation for Needle- or... require the use of the descriptive designation ``mechanically tenderized'' on the labels of raw or...'' products. FSIS is proposing that the product name for such beef products include the descriptive...
PWR PRELIMINARY DESIGN FOR PL-3
DOE Office of Scientific and Technical Information (OSTI.GOV)
Humphries, G. E.
1962-02-28
The pressurized water reactor preliminary design, the preferred design developed under Phase I of the PL-3 contract, is presented. Plant design criteria, summary of plant selection, plant description, reactor and primary system description, thermal and hydraulic analysis, nuclear analysis, control and instrumentatlon description, shielding description, auxiliary systems, power plant equipment, waste dispusal, buildings and tunnels, services, operation and maintenance, logistics, erection, cost information, and a training program outline are given. (auth)
DOE Office of Scientific and Technical Information (OSTI.GOV)
None,
1979-01-01
This volume documents the preliminary design developed for the Solar Total Energy System to be installed at Fort Hood, Texas. Current system, subsystem, and component designs are described and additional studies which support selection among significant design alternatives are presented. Overall system requirements which form the system design basis are presented. These include program objectives; performance and output load requirements; industrial, statutory, and regulatory standards; and site interface requirements. Material in this section will continue to be issued separately in the Systems Requirements Document and maintained current through revision throughout future phases of the project. Overall system design and detailedmore » subsystem design descriptions are provided. Consideration of operation and maintenance is reflected in discussion of each subsystem design as well as in an integrated overall discussion. Included are the solar collector subsystem; the thermal storage subsystem, the power conversion sybsystem (including electrical generation and distribution); the heating/cooling and domestic hot water subsystems; overall instrumentation and control; and the STES building and physical plant. The design of several subsystems has progressed beyond the preliminary stage; descriptions for such subsystems are therefore provided in more detail than others to provide complete documentation of the work performed. In some cases, preliminary design parameters require specific verificaton in the definitive design phase and are identified in the text. Subsystem descriptions will continue to be issued and revised separately to maintain accuracy during future phases of the project. (WHK)« less
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-03
... Programs. The study is designed to collect data from a nationally representative sample of public School... the on-site data collection that was included in Year 2. The study will provide general descriptive... study will help FNS obtain: [ssquf] General descriptive data on the CN programs characteristics to help...
ERIC Educational Resources Information Center
Gilmore, Joanna; Feldon, David
2010-01-01
This study extends research on graduate student development by examining descriptive findings and validity of a self-report survey designed to capture graduate students' assessments of their teaching and research skills. Descriptive findings provide some information about areas of growth among graduate students' in the first years of their…
Inertial Fusion Energy reactor design studies: Prometheus-L, Prometheus-H. Volume 2, Final report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Waganer, L.M.; Driemeyer, D.E.; Lee, V.D.
1992-03-01
This report contains a review of design studies for Inertial Confinement reactor. This second of three volumes discussions is some detail the following: Objectives, requirements, and assumptions; rationale for design option selection; key technical issues and R&D requirements; and conceptual design selection and description.
Analytical considerations for study design
Barry R. Noon; William M. Block
1990-01-01
Studies of the foraging behaviors of birds have been largely descriptive and comparative. One might then expect studies with similar objectives to have similar study designs but that is not the case. Papers in this symposium that focused specifically on study design contain a diversity of biological perspectives. Similarly, there is no accord among statisticians on...
Descriptive Study of Noncommercial FM Radio Stations Affiliated with Colleges and Universities.
ERIC Educational Resources Information Center
Leidman, Mary Beth; Lamberski, Richard J.
Designed to establish a framework for current and future documentation of FM radio in institutions of higher education, this study examined the state of noncommercial FM radio stations affiliated with colleges and universities. Topics investigated included: (1) basic descriptions of institutions housing noncommercial radio stations; (2) operating…
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
1968-12-12
The purpose of this Conceptual Facility Design Description (CFDD) is to provide a technical description of the Inert Gas Cell Examination Facility such that agreement with RDT on a Conceptual Design can be reached . The CFDD also serves to establish a common understanding of the facility concept among all responsible FFTF Project parties including the Architect Engineer and Reactor Designer. Included are functions and design requirements, a physical description of the facility, safety considerations, principles of operation, and maintenance principles.
ERIC Educational Resources Information Center
PETERSON, CLARENCE E.
THIS IS THE FIRST OF A SERIES DESIGNED TO PROVIDE AID TO STATES IN ORGANIZING AND OPERATING PROGRAMS UNDER TITLE VIII OF THE NATIONAL DEFENSE EDUCATION ACT, PUBLIC LAW 85-864. IT FURNISHES--(1) GENERAL INFORMATION ABOUT A TECHNOLOGY OR BROAD FIELD OF WORK, (2) COMPOSITE JOB DESCRIPTIONS OF REPRESENTATIVE OCCUPATIONS IN THAT FIELD OF WORK, (3) A…
Teacher Perceptions of the Use of Literature Circles and Student Engagement in Reading
ERIC Educational Resources Information Center
Maraccini, Barbara Jerri
2011-01-01
The purpose of this study was to examine teachers' perceptions of commonly used instructional practices in reading, the use of literature circles, and student engagement at the middle school level. This study used a survey of teachers to collect data and the study design included descriptive and comparative components. It was descriptive in…
ERIC Educational Resources Information Center
McKay, Joane W.; Montgomery, Janey
This study was designed to provide a rich description of the changing perceptions student teachers had about increased personal growth and enhanced global awareness as a result of teaching placements in foreign countries. The study included an examination of research on the impact of international student teaching (IST) experiences, description of…
Policymakers Dependence on Evidence in Education Decision Making in Oyo State Ministry of Education
ERIC Educational Resources Information Center
Babalola, Joel B.; Gbolahan, Sowunmi
2016-01-01
This study investigated policymaker dependence on evidence in education decision making in Oyo State Ministry of Education. The study was conducted under a descriptive survey design, 44 out of the 290 policymakers of the Ministry and Board of Education across the State were purposively selected for the study. Descriptive statistics of frequency…
A Case Study on Teaching of Energy as a Subject for 9th Graders
ERIC Educational Resources Information Center
Bezen, Sevim; Bayrak, Celal; Aykutlu, Isil
2017-01-01
This study aims to describe how energy subject is taught in 9th grades. The study is designed as a descriptive case study with the participation of 3 physics teachers and 85 students. Data were obtained through observation, interviews, and documents, and they were analyzed through descriptive analysis method. In the observations made at the…
OPDOT: A computer program for the optimum preliminary design of a transport airplane
NASA Technical Reports Server (NTRS)
Sliwa, S. M.; Arbuckle, P. D.
1980-01-01
A description of a computer program, OPDOT, for the optimal preliminary design of transport aircraft is given. OPDOT utilizes constrained parameter optimization to minimize a performance index (e.g., direct operating cost per block hour) while satisfying operating constraints. The approach in OPDOT uses geometric descriptors as independent design variables. The independent design variables are systematically iterated to find the optimum design. The technical development of the program is provided and a program listing with sample input and output are utilized to illustrate its use in preliminary design. It is not meant to be a user's guide, but rather a description of a useful design tool developed for studying the application of new technologies to transport airplanes.
NASA Technical Reports Server (NTRS)
1972-01-01
Materials and design technology of the all-silica LI-900 rigid surface insulation (RSI) thermal protection system (TPS) concept for the shuttle spacecraft is presented. All results of contract development efforts are documented. Engineering design and analysis of RSI strain arrestor plate material selections, sizing, and weight studies are reported. A shuttle prototype test panel was designed, analyzed, fabricated, and delivered. Thermophysical and mechanical properties of LI-900 were experimentally established and reported. Environmental tests, including simulations of shuttle loads represented by thermal response, turbulent duct, convective cycling, and chemical tolerance tests are described and results reported. Descriptions of material test samples and panels fabricated for testing are included. Descriptions of analytical sizing and design procedures are presented in a manner formulated to allow competent engineering organizations to perform rational design studies. Results of parametric studies involving material and system variables are reported. Material performance and design data are also delineated.
A Critical Review of Instructional Design Process of Distance Learning System
ERIC Educational Resources Information Center
Chaudry, Muhammad Ajmal; ur-Rahman, Fazal
2010-01-01
Instructional design refers to planning, development, delivery and evaluation of instructional system. It is an applied field of study aiming at the application of descriptive research outcomes in regular instructional settings. The present study was designed to critically review the process of instructional design at Allama Iqbal Open University…
ERIC Educational Resources Information Center
Berksteiner, Earl J.
2013-01-01
The purpose of this quantitative descriptive correlational study was to determine if associations existed between middle- and early-college (MEC) principals' leadership styles, teacher motivation, and teacher satisfaction. MEC programs were programs designed to assist high school students who were not served well in a traditional setting (Middle…
Methodological Status and Trends in Expository Text Structure Instruction Efficacy Research
ERIC Educational Resources Information Center
Bohaty, Janet J.; Hebert, Michael A.; Nelson, J. Ron; Brown, Jessica A.
2015-01-01
This systematic descriptive historical review was conducted to examine the status and trends in expository text structure instruction efficacy research for first through twelfth grade students. The analysis included sixty studies, which spanned the years 1978 to 2014. Descriptive dimensions of the research included study type, research design,…
A Descriptive Study of Vocal Maturation among Male Adolescent Vocalists and Instrumentalists
ERIC Educational Resources Information Center
Killian, Janice N.; Wayman, John B.
2010-01-01
This descriptive study was designed to examine middle school adolescent boys' singing voices ( N = 104) comprising volunteers enrolled in band (n = 72) or choir (n = 32). The authors sought to confirm possible earlier voice change, to compare vocal characteristics among frequent (choir) and infrequent (band) singers, and to determine use of…
Attitude towards Pre-Marital Genetic Screening among Students of Osun State Polytechnics in Nigeria
ERIC Educational Resources Information Center
Odelola, J. O.; Adisa, O.; Akintaro, O. A.
2013-01-01
This study investigated the attitude towards pre-marital genetic screening among students of Osun State Polytechnics. Descriptive survey design was used for the study. The instrument for data collection was self developed and structured questionnaire in four-point likert scale format. Descriptive statistics of frequency count and percentages were…
14 CFR 161.9 - Designation of noise description methods.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Designation of noise description methods... TRANSPORTATION (CONTINUED) AIRPORTS NOTICE AND APPROVAL OF AIRPORT NOISE AND ACCESS RESTRICTIONS General Provisions § 161.9 Designation of noise description methods. For purposes of this part, the following...
14 CFR 161.9 - Designation of noise description methods.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Designation of noise description methods... TRANSPORTATION (CONTINUED) AIRPORTS NOTICE AND APPROVAL OF AIRPORT NOISE AND ACCESS RESTRICTIONS General Provisions § 161.9 Designation of noise description methods. For purposes of this part, the following...
NASA Technical Reports Server (NTRS)
1975-01-01
A detailed description of a video system for controlling space shuttle payloads and experiments is presented in the preliminary design review and critical design review, first and second engineering design reports respectively, and in the final report submitted jointly with the design package. The material contained in the four subsequent sections of the package contains system descriptions, design data, and specifications for the recommended 2-view system. Section 2 contains diagrams relating to the simulation test configuration of the 2-view system. Section 3 contains descriptions and drawings of the deliverable breadboard equipment. A description of the recommended system is contained in Section 4 with equipment specifications in Section 5.
CANISTER HANDLING FACILITY DESCRIPTION DOCUMENT
DOE Office of Scientific and Technical Information (OSTI.GOV)
J.F. Beesley
The purpose of this facility description document (FDD) is to establish requirements and associated bases that drive the design of the Canister Handling Facility (CHF), which will allow the design effort to proceed to license application. This FDD will be revised at strategic points as the design matures. This FDD identifies the requirements and describes the facility design, as it currently exists, with emphasis on attributes of the design provided to meet the requirements. This FDD is an engineering tool for design control; accordingly, the primary audience and users are design engineers. This FDD is part of an iterative designmore » process. It leads the design process with regard to the flowdown of upper tier requirements onto the facility. Knowledge of these requirements is essential in performing the design process. The FDD follows the design with regard to the description of the facility. The description provided in this FDD reflects the current results of the design process.« less
Hardware description languages
NASA Technical Reports Server (NTRS)
Tucker, Jerry H.
1994-01-01
Hardware description languages are special purpose programming languages. They are primarily used to specify the behavior of digital systems and are rapidly replacing traditional digital system design techniques. This is because they allow the designer to concentrate on how the system should operate rather than on implementation details. Hardware description languages allow a digital system to be described with a wide range of abstraction, and they support top down design techniques. A key feature of any hardware description language environment is its ability to simulate the modeled system. The two most important hardware description languages are Verilog and VHDL. Verilog has been the dominant language for the design of application specific integrated circuits (ASIC's). However, VHDL is rapidly gaining in popularity.
Examining Development of Curriculum Knowledge of Prospective Mathematics Teachers
ERIC Educational Resources Information Center
Sahin, Ömer; Soylu, Yasin
2017-01-01
Explanatory-confirmatory research design, one of the mixed methods research designs, was used in this study to investigate Curriculum Knowledge developments of prospective teachers regarding algebra. Cross-sectional study method, as a type of descriptive research and one of the non-experimental research designs, was used to collect quantitative…
O'Connor, Annette M; Totton, Sarah C; Cullen, Jonah N; Ramezani, Mahmood; Kalivarapu, Vijay; Yuan, Chaohui; Gilbert, Stephen B
2018-01-01
Systematic reviews are increasingly using data from preclinical animal experiments in evidence networks. Further, there are ever-increasing efforts to automate aspects of the systematic review process. When assessing systematic bias and unit-of-analysis errors in preclinical experiments, it is critical to understand the study design elements employed by investigators. Such information can also inform prioritization of automation efforts that allow the identification of the most common issues. The aim of this study was to identify the design elements used by investigators in preclinical research in order to inform unique aspects of assessment of bias and error in preclinical research. Using 100 preclinical experiments each related to brain trauma and toxicology, we assessed design elements described by the investigators. We evaluated Methods and Materials sections of reports for descriptions of the following design elements: 1) use of comparison group, 2) unit of allocation of the interventions to study units, 3) arrangement of factors, 4) method of factor allocation to study units, 5) concealment of the factors during allocation and outcome assessment, 6) independence of study units, and 7) nature of factors. Many investigators reported using design elements that suggested the potential for unit-of-analysis errors, i.e., descriptions of repeated measurements of the outcome (94/200) and descriptions of potential for pseudo-replication (99/200). Use of complex factor arrangements was common, with 112 experiments using some form of factorial design (complete, incomplete or split-plot-like). In the toxicology dataset, 20 of the 100 experiments appeared to use a split-plot-like design, although no investigators used this term. The common use of repeated measures and factorial designs means understanding bias and error in preclinical experimental design might require greater expertise than simple parallel designs. Similarly, use of complex factor arrangements creates novel challenges for accurate automation of data extraction and bias and error assessment in preclinical experiments.
ERIC Educational Resources Information Center
Sheppard, Meg E.; Usdan, Stuart L.; Higginbotham, John C.; Cremeens-Matthews, Jennifer L.
2016-01-01
Background: The purpose of this study is to identify predictors of alcohol use based on personal values and several constructs from the Integrated Behavioral Model (i.e., attitudes, injunctive norms and descriptive norms) among undergraduate college students. Methods: A cross sectional study design was used with a convenience sample of college…
An accomplished teacher's use of scaffolding during a second-grade unit on designing games.
Chen, Weiyun; Rovegno, Inez; Cone, Stephen L; Cone, Theresa P
2012-06-01
The purpose of this study was to describe how an accomplished teacher taught second-grade students to design games that integrated movement and mathematics content. The participants were one physical education teacher; a classroom teacher, and an intact class of 20 second-grade students. Qualitative data were gathered through videotaping of all lessons, descriptions of 20 children's responses to all lesson segments, and interviews with all participants. In keeping with constructivist principles, the teacher used a progression of tasks and multiple instructional techniques to scaffold the design process allowing children to design games that were meaningful to them. Contrary to descriptions of scaffolding fading across a unit, in this study the scaffolding was a function of the interaction between learners' needs and task content.
Description of the control system design for the SSF PMAD DC testbed
NASA Technical Reports Server (NTRS)
Baez, Anastacio N.; Kimnach, Greg L.
1991-01-01
The Power Management and Distribution (PMAD) DC Testbed Control System for Space Station Freedom was developed using a top down approach based on classical control system and conventional terrestrial power utilities design techniques. The design methodology includes the development of a testbed operating concept. This operating concept describes the operation of the testbed under all possible scenarios. A unique set of operating states was identified and a description of each state, along with state transitions, was generated. Each state is represented by a unique set of attributes and constraints, and its description reflects the degree of system security within which the power system is operating. Using the testbed operating states description, a functional design for the control system was developed. This functional design consists of a functional outline, a text description, and a logical flowchart for all the major control system functions. Described here are the control system design techniques, various control system functions, and the status of the design and implementation.
Software Design Description for the HYbrid Coordinate Ocean Model (HYCOM), Version 2.2
2009-02-12
scalars. J. Phys. Oceanogr. 32: 240–264. Carnes, M., (2002). Data base description for the Generalized Digital Environmental Model ( GDEM -V) (U...Direction FCT Flux-Corrected Transport scheme GDEM Generalized Digital Environmental Model GISS NASA Goddard Institute for Space Studies GRD
Teacher Challenges to Implement Engineering Design in Secondary Technology Education
ERIC Educational Resources Information Center
Kelley, Todd R.; Wicklein, Robert C.
2009-01-01
This descriptive study examined the current status of technology education teacher practices with respect to engineering design. This article is the third article in a three-part series presenting the results of this study. The first article in the series titled "Examination of Engineering Design Curriculum Content" highlighted the research…
DEVELOPMENT OF A SYSTEM FOR AN EDUCATIONAL PRODUCTS INFORMATION EXCHANGE. FINAL REPORT.
ERIC Educational Resources Information Center
KOMOSKI, P. KENNETH
THIS STUDY WAS UNDERTAKEN TO DESIGN AN EASILY ACCESSIBLE NATIONWIDE SYSTEM FOR EXCHANGING DESCRIPTIVE, EVALUATIVE PRODUCT INFORMATION AMONG ALL SECTORS OF THE EDUCATIONAL COMMUNITY ON A COOPERATIVE COST-SHARING BASIS. THE FEASIBILITY OF SUCH A COLLECTION AND EXCHANGE OF DESCRIPTIVE AND EVALUATIVE INFORMATION ABOUT INSTRUCTIONAL MATERIALS SYSTEMS…
Center for Early Adolescence Studies Adolescent Literacy.
ERIC Educational Resources Information Center
Koppenhave, David; Jacoby, Monica, Ed.
1986-01-01
The extent and impact of adolescent illiteracy, brief descriptions of several successful programs designed to combat adolescent illiteracy, and a more detailed description of one of those programs are included in this collection of articles. The first article argues that while experts may disagree about the numbers of illiterate adolescents and…
A Curriculum for Preparing Science Teachers to Use Microcomputers.
ERIC Educational Resources Information Center
Ellis, James D.; Kuerbis, Paul J.
1991-01-01
ENLIST Micros, a project designed to improve quality and quantity of microcomputer use in science teaching, is described. Rationale and procedures behind its development; description of the pilot test model; results of the initial field test and an implementation study; description of the revised ENLIST Micros curriculum; and recommendations for…
Aragon workers' health study - design and cohort description
USDA-ARS?s Scientific Manuscript database
Spain, a Mediterranean country with relatively low rates of coronary heart disease, has a high prevalence of traditional cardiovascular risk factors and is experiencing a severe epidemic of overweight/obesity. We designed the Aragon Workers' Health Study (AWHS) to characterize the factors associated...
ERIC Educational Resources Information Center
Environ Planning Design, 1970
1970-01-01
Floor plans and photographs illustrate a description of the Samuel C. Williams Library at Stevens Institute of Technology, Hoboken, N.J. The unusual interior design allows students to take full advantage of the library's resources. (JW)
Description of CASCOMP Comprehensive Airship Sizing and Performance Computer Program, Volume 2
NASA Technical Reports Server (NTRS)
Davis, J.
1975-01-01
The computer program CASCOMP, which may be used in comparative design studies of lighter than air vehicles by rapidly providing airship size and mission performance data, was prepared and documented. The program can be used to define design requirements such as weight breakdown, required propulsive power, and physical dimensions of airships which are designed to meet specified mission requirements. The program is also useful in sensitivity studies involving both design trade-offs and performance trade-offs. The input to the program primarily consists of a series of single point values such as hull overall fineness ratio, number of engines, airship hull and empennage drag coefficients, description of the mission profile, and weights of fixed equipment, fixed useful load and payload. In order to minimize computation time, the program makes ample use of optional computation paths.
NASA Technical Reports Server (NTRS)
Shiva, S. G.; Shah, A. M.
1980-01-01
The details of digital systems can be conveniently input into the design automation system by means of hardware description language (HDL). The computer aided design and test (CADAT) system at NASA MSFC is used for the LSI design. The digital design language (DDL) was selected as HDL for the CADAT System. DDL translator output can be used for the hardware implementation of the digital design. Problems of selecting the standard cells from the CADAT standard cell library to realize the logic implied by the DDL description of the system are addressed.
Automatic control system generation for robot design validation
NASA Technical Reports Server (NTRS)
Bacon, James A. (Inventor); English, James D. (Inventor)
2012-01-01
The specification and drawings present a new method, system and software product for and apparatus for generating a robotic validation system for a robot design. The robotic validation system for the robot design of a robotic system is automatically generated by converting a robot design into a generic robotic description using a predetermined format, then generating a control system from the generic robotic description and finally updating robot design parameters of the robotic system with an analysis tool using both the generic robot description and the control system.
Developing the DESCARTE Model: The Design of Case Study Research in Health Care.
Carolan, Clare M; Forbat, Liz; Smith, Annetta
2016-04-01
Case study is a long-established research tradition which predates the recent surge in mixed-methods research. Although a myriad of nuanced definitions of case study exist, seminal case study authors agree that the use of multiple data sources typify this research approach. The expansive case study literature demonstrates a lack of clarity and guidance in designing and reporting this approach to research. Informed by two reviews of the current health care literature, we posit that methodological description in case studies principally focuses on description of case study typology, which impedes the construction of methodologically clear and rigorous case studies. We draw from the case study and mixed-methods literature to develop the DESCARTE model as an innovative approach to the design, conduct, and reporting of case studies in health care. We examine how case study fits within the overall enterprise of qualitatively driven mixed-methods research, and the potential strengths of the model are considered. © The Author(s) 2015.
Studying the Education of Educators: Methodology.
ERIC Educational Resources Information Center
Sirotnik, Kenneth A.
1988-01-01
Describes the methodology and research design of SEE, the study of the Education of Educators. The approach is multimethodological, exploratory, descriptive, and evaluative. The research design permits examination of working assumptions and concentration on the individual site--the college, the education departments, and specific programs within…
Sketching in Design Journals: An Analysis of Visual Representations in the Product Design Process
ERIC Educational Resources Information Center
Lau, Kimberly; Oehlberg, Lora; Agogino, Alice
2009-01-01
This paper explores the sketching behavior of designers and the role of sketching in the design process. Observations from a descriptive study of sketches provided in design journals, characterized by a protocol measuring sketching activities, are presented. A distinction is made between journals that are entirely tangible and those that contain…
Low-cost point-focus solar concentrator, phase 1
NASA Technical Reports Server (NTRS)
Nelson, E. V.; Derbidge, T. C.; Erskine, D.; Maraschin, R. A.; Niemeyer, W. A.; Matsushita, M. J.; Overly, P. T.
1979-01-01
The results of the preliminary design study for the low cost point focus solar concentrator (LCPFSC) development program are presented. A summary description of the preliminary design is given. The design philosophy used to achieve a cost effective design for mass production is described. The concentrator meets all design requirements specified and is based on practical design solutions in every possible way.
30 CFR 250.413 - What must my description of well drilling design criteria address?
Code of Federal Regulations, 2010 CFR
2010-07-01
... design criteria address? 250.413 Section 250.413 Mineral Resources MINERALS MANAGEMENT SERVICE... drilling design criteria address? Your description of well drilling design criteria must address: (a) Pore... phases, including the anticipated surface pressure used for designing the production string; (g) A single...
30 CFR 250.413 - What must my description of well drilling design criteria address?
Code of Federal Regulations, 2013 CFR
2013-07-01
... design criteria address? 250.413 Section 250.413 Mineral Resources BUREAU OF SAFETY AND ENVIRONMENTAL... of well drilling design criteria address? Your description of well drilling design criteria must... the completion phases, including the anticipated surface pressure used for designing the production...
30 CFR 250.413 - What must my description of well drilling design criteria address?
Code of Federal Regulations, 2012 CFR
2012-07-01
... design criteria address? 250.413 Section 250.413 Mineral Resources BUREAU OF SAFETY AND ENVIRONMENTAL... of well drilling design criteria address? Your description of well drilling design criteria must... the completion phases, including the anticipated surface pressure used for designing the production...
30 CFR 250.413 - What must my description of well drilling design criteria address?
Code of Federal Regulations, 2014 CFR
2014-07-01
... design criteria address? 250.413 Section 250.413 Mineral Resources BUREAU OF SAFETY AND ENVIRONMENTAL... of well drilling design criteria address? Your description of well drilling design criteria must... the completion phases, including the anticipated surface pressure used for designing the production...
Cross-Disciplinary and Intermode Agreement on the Description and Evaluation of Landscape Resources
ERIC Educational Resources Information Center
Zube, Ervin H.
1974-01-01
Data obtained from ground reconnaissance and from office studies employing aerial photography show that the extent of agreement between environmental designers and resource managers on the use of descriptive and evaluative landscape terms is generally high. Use of remote data sources for science resource assessments is supported. (DT)
The AP Descriptive Chemistry Question: Student Errors
ERIC Educational Resources Information Center
Crippen, Kent; Brooks, David W.
2005-01-01
For over a decade, the authors have been involved in a design theory experiment providing software for high school students preparing for the descriptive question on the Advanced Placement (AP) chemistry examination. Since 1997, the software has been available as a Web site offering repeatable practice. This study describes a 4-year project during…
Assessing Adult Learner's Numeracy as Related to Gender and Performance in Arithmetic
ERIC Educational Resources Information Center
Awofala, Adeneye O. A.; Anyikwa, Blessing E.
2014-01-01
The study investigated adult learner numeracy as related to gender and performance in arithmetic among 32 Nigerian adult learners from one government accredited adult literacy centre in Lagos State using the quantitative research method within the blueprint of descriptive survey design. Data collected were analysed using the descriptive statistics…
Data Informed Decision Making--Perspectives of Oklahoma Superintendents
ERIC Educational Resources Information Center
Kettles, Thomas D.
2017-01-01
This descriptive, multiple case study was designed to convey a clear portrayal of the DIDM practice of six superintendents and to provide a description of what these superintendents employ during their decision making process. The ability of local education leaders to strategically influence the use of data for decision making has a large effect…
Space Station Mission Planning Study (MPS) development study. Volume 3: Software development plan
NASA Technical Reports Server (NTRS)
Klus, W. L.
1987-01-01
A software development plan is presented for the definition, design, and implementation of the Space Station (SS) Payload Mission Planning System (MPS). This plan is an evolving document and must be updated periodically as the SS design and operations concepts as well as the SS MPS concept evolve. The major segments of this plan are as follows: an overview of the SS MPS and a description of its required capabilities including the computer programs identified as configurable items with an explanation of the place and function of each within the system; an overview of the project plan and a detailed description of each development project activity breaking each into lower level tasks where applicable; identification of the resources required and recommendations for the manner in which they should be utilized including recommended schedules and estimated manpower requirements; and a description of the practices, standards, and techniques recommended for the SS MPS Software (SW) development.
Meijer, Henny J A; Raghoebar, Gerry M
2012-02-01
The aim of this study was to conduct a review on quality of reporting on descriptive studies in implant dentistry using the STROBE Statement and to analyse possible changes in quality of reporting on descriptive studies in implant dentistry over time. A hand search to select descriptive studies was carried out in seven dental journals, which were thought to have interest in the field of dental implants. Issues of the years 1990, 1995, 2000, 2005 and 2010 were screened. The STROBE Statement with 22 criteria to match was used to determine the quality of an article. Totally 4657 titles and abstracts were screened; 260 of them were found to be reporting on a descriptive study. Percentages of properly addressed items were 46% in 1990, 56% in 1995, 54% in 2000, 59% in 2005 and 70% in 2010. From this review can be concluded that quality of reporting on descriptive studies in implant dentistry is low; there is some improvement from 1990 to 2010, but it does not exceed 70% coverage of the possible to address items. © 2012 John Wiley & Sons A/S.
NASA Technical Reports Server (NTRS)
Green, F. M.; Resnick, D. R.
1979-01-01
An FMP (Flow Model Processor) was designed for use in the Numerical Aerodynamic Simulation Facility (NASF). The NASF was developed to simulate fluid flow over three-dimensional bodies in wind tunnel environments and in free space. The facility is applicable to studying aerodynamic and aircraft body designs. The following general topics are discussed in this volume: (1) FMP functional computer specifications; (2) FMP instruction specification; (3) standard product system components; (4) loosely coupled network (LCN) specifications/description; and (5) three appendices: performance of trunk allocation contention elimination (trace) method, LCN channel protocol and proposed LCN unified second level protocol.
"Who Doesn't?"--The Impact of Descriptive Norms on Corruption.
Köbis, Nils C; van Prooijen, Jan-Willem; Righetti, Francesca; Van Lange, Paul A M
2015-01-01
Corruption poses one of the major societal challenges of our time. Considerable advances have been made in understanding corruption on a macro level, yet the psychological antecedents of corrupt behavior remain largely unknown. In order to explain why some people engage in corruption while others do not, we explored the impact of descriptive social norms on corrupt behavior by using a novel behavioral measure of corruption. We conducted three studies to test whether perceived descriptive norms of corruption (i.e. the belief about the prevalence of corruption in a specific context) influence corrupt behavior. The results indicated that descriptive norms highly correlate with corrupt behavior--both when measured before (Study 1) or after (Study 2) the behavioral measure of corruption. Finally, we adopted an experimental design to investigate the causal effect of descriptive norms on corruption (Study 3). Corrupt behavior in the corruption game significantly drops when participants receive short anti-corruption descriptive norm primes prior to the game. These findings indicate that perceived descriptive norms can impact corrupt behavior and, possibly, could offer an explanation for inter-personal and inter-cultural variation in corrupt behavior in the real world. We discuss implications of these findings and draw avenues for future research.
Plutonium Immobilization Project System Design Description for Can Loading System
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kriikku, E.
2001-02-15
The purpose of this System Design Description (SDD) is to specify the system and component functions and requirements for the Can Loading System and provide a complete description of the system (design features, boundaries, and interfaces), principles of operation (including upsets and recovery), and the system maintenance approach. The Plutonium Immobilization Project (PIP) will immobilize up to 13 metric tons (MT) of U.S. surplus weapons usable plutonium materials.
Research design and statistical methods in Pakistan Journal of Medical Sciences (PJMS).
Akhtar, Sohail; Shah, Syed Wadood Ali; Rafiq, M; Khan, Ajmal
2016-01-01
This article compares the study design and statistical methods used in 2005, 2010 and 2015 of Pakistan Journal of Medical Sciences (PJMS). Only original articles of PJMS were considered for the analysis. The articles were carefully reviewed for statistical methods and designs, and then recorded accordingly. The frequency of each statistical method and research design was estimated and compared with previous years. A total of 429 articles were evaluated (n=74 in 2005, n=179 in 2010, n=176 in 2015) in which 171 (40%) were cross-sectional and 116 (27%) were prospective study designs. A verity of statistical methods were found in the analysis. The most frequent methods include: descriptive statistics (n=315, 73.4%), chi-square/Fisher's exact tests (n=205, 47.8%) and student t-test (n=186, 43.4%). There was a significant increase in the use of statistical methods over time period: t-test, chi-square/Fisher's exact test, logistic regression, epidemiological statistics, and non-parametric tests. This study shows that a diverse variety of statistical methods have been used in the research articles of PJMS and frequency improved from 2005 to 2015. However, descriptive statistics was the most frequent method of statistical analysis in the published articles while cross-sectional study design was common study design.
Alternative approaches to analytical designs in occupational injury epidemiology.
Mittleman, M A; Maldonado, G; Gerberich, S G; Smith, G S; Sorock, G S
1997-08-01
In this paper, we discuss the theoretical framework upon which observational studies of occupational injuries are based. Following a general description of how causal effects are estimated, the challenges faced by researchers working in this area are outlined, with an emphasis on case-control studies. These challenges include defining the at-risk period for workers whose tasks change over time and whose hazard period may be very brief, evaluating the underreporting of both exposures and injuries, and considering the effects of multiple injuries per individual on study design and data analysis. We review both the theoretical and practical considerations in the design and conduct of traditional case-control studies, based on the collection of individual level data, as well as other approaches, such as using information culled from administrative and descriptive databases, and case-control studies in which the plant or work site is the unit of analysis. The case-crossover design is also reviewed and its utility for reducing confounding due to differences between individuals by self-matching is highlighted. While this design has not yet been applied to the work setting, its potential for increasing our understanding of the causes of acute-onset occupational injuries seems promising. Finally, a variety of hybrid designs are discussed, including combinations of case-control, case-crossover, and cohort designs.
Lee, Hyo
2011-08-01
There are few studies investigating psychosocial mechanisms in Korean Americans' exercise behavior. The present study tested the usefulness of the theory of planned behavior in predicting Korean American's exercise behavior and whether the descriptive norm (i.e., perceptions of what others do) improved the predictive validity of the theory of planned behavior. Using a retrospective design and self-report measures, web-survey responses from 198 Korean-American adults were analyzed using hierarchical regression analyses. The theory of planned behavior constructs accounted for 31% of exercise behavior and 43% of exercise intention. Intention and perceived behavioral control were significant predictors of exercise behavior. Although the descriptive norm did not augment the theory of planned behavior, all original constructs--attitude, injunctive norm (a narrow definition of subjective norm), and perceived behavioral control--statistically significantly predicted leisure-time physical activity intention. Future studies should consider random sampling, prospective design, and objective measures of physical activity.
The Scope and Design of Structured Group Learning Experiences at Community Colleges
ERIC Educational Resources Information Center
Hatch, Deryl K.; Bohlig, E. Michael
2015-01-01
This study explores through descriptive analysis the similarities of structured group learning experiences such as first-year seminars, learning communities, orientation, success courses, and accelerated developmental education programs, in terms of their design features and implementation at community colleges. The study takes as its conceptual…
ERIC Educational Resources Information Center
Tomita, Kei
2017-01-01
This study explored factors thought to affect college students' selection and experience of instructional materials by utilizing general procedures of Giorgi's (2012) descriptive phenomenological psychological method and Spradley's (1979) approach to interpretation. Twenty-five undergraduate students were asked to study finite mathematics…
An Improvement in Instructional Quality: Can Evaluation of Teaching Effectiveness Make a Difference?
ERIC Educational Resources Information Center
Ngware, Moses Waithanji; Ndirangu, Mwangi
2005-01-01
Purpose: To report study findings on teaching effectiveness and feedback mechanisms in Kenyan universities, which can guide management in developing a comprehensive quality control policy. Design/methodology/approach: The study adopted an exploratory descriptive design. Three public and two private universities were randomly selected to…
The 30/20 GHz flight experiment system, phase 2. Volume 2: Experiment system description
NASA Technical Reports Server (NTRS)
Bronstein, L.; Kawamoto, Y.; Ribarich, J. J.; Scope, J. R.; Forman, B. J.; Bergman, S. G.; Reisenfeld, S.
1981-01-01
A detailed technical description of the 30/20 GHz flight experiment system is presented. The overall communication system is described with performance analyses, communication operations, and experiment plans. Hardware descriptions of the payload are given with the tradeoff studies that led to the final design. The spacecraft bus which carries the payload is discussed and its interface with the launch vehicle system is described. Finally, the hardwares and the operations of the terrestrial segment are presented.
Interventions for compassionate nursing care: A systematic review.
Blomberg, Karin; Griffiths, Peter; Wengström, Yvonne; May, Carl; Bridges, Jackie
2016-10-01
Compassion has been identified as an essential element of nursing and is increasingly under public scrutiny in the context of demands for high quality health care. While primary research on effectiveness of interventions to support compassionate nursing care has been reported, no rigorous critical overview exists. To systematically identify, describe and analyse research studies that evaluate interventions for compassionate nursing care; assess the descriptions of the interventions for compassionate care, including design and delivery of the intervention and theoretical framework; and to evaluate evidence for the effectiveness of interventions. Published international literature written in English up to June 2015 was identified from CINAHL, Medline and Cochrane Library databases. Primary research studies comparing outcomes of interventions to promote compassionate nursing care with a control condition were included. Studies were graded according to relative strength of methods and quality of description of intervention. Narrative description and analysis was undertaken supported by tabulation of key study data including study design, outcomes, intervention type and results. 25 interventions reported in 24 studies were included in the review. Intervention types included staff training (n=10), care model (n=9) and staff support (n=6). Intervention description was generally weak, especially in relation to describing participants and facilitators, and the proposed mechanisms for change were often unclear. Most interventions were associated with improvements in patient-based, nurse-based and/or quality of care outcomes. However, overall methodological quality was low with most studies (n=16) conducted as uncontrolled before and after studies. The few higher quality studies were less likely to report positive results. No interventions were tested more than once. None of the studies reviewed reported intervention description in sufficient detail or presented sufficiently strong evidence of effectiveness to merit routine implementation of any of these interventions into practice. The positive outcomes reported suggest that further investigation of some interventions may be merited, but high caution must be exercised. Preference should be shown for further investigating interventions reported as effective in studies with a stronger design such as randomised controlled trials. Copyright © 2016 The Authors. Published by Elsevier Ltd.. All rights reserved.
Mandated Change Gone Wrong? A Case Study of Law-Based School Reform in South Africa
ERIC Educational Resources Information Center
Bisschoff, Tom
2009-01-01
Purpose: This paper aims to explore and describe the limits of recent law-based school reform in South Africa from an education management perspective. Design/methodology/approach: The research design consists of a qualitative, investigative, descriptive and contextual design which Merriam would classify as a basic or generic design type.…
Designing an Elective Course on Gelotology
ERIC Educational Resources Information Center
Haynes, Gene C.
2016-01-01
The purpose of this capstone project was to design a course description on gelotology, the study of laughter, at a XYZ Institute. The course provides a detailed analysis of the background of gelotology, how the course was designed and how to put the course into application at the capstone site. The course was designed using a sample curriculum as…
High School Engineering and Technology Education Integration through Design Challenges
ERIC Educational Resources Information Center
Mentzer, Nathan
2011-01-01
This study contextualized the use of the engineering design process by providing descriptions of how each element in a design process was integrated in an eleventh grade industry and engineering systems course. The guiding research question for this inquiry was: How do students engage in the engineering design process in a course where technology…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-13
...) evaluation design, which will involve baseline surveys and two follow-up surveys. This will allow short- and... descriptive analysis of how States designed and implemented PREP programs. The study will use multiple methods... ``Design Survey'', will focus on how states designed programs, and the second round of interviews, known as...
NASA Astrophysics Data System (ADS)
Zhu, Jun
Ru and Pt are candidate additional component for improving the high temperature properties of Ni-base superalloys. A thermodynamic description of the Ni-Al-Cr-Ru-Pt system, serving as an essential knowledge base for better alloy design and processing control, was developed in the present study by means of thermodynamic modeling coupled with experimental investigations of phase equilibria. To deal with the order/disorder transition occurring in the Ni-base superalloys, a physical sound model, Cluster/Site Approximation (CSA) was used to describe the fcc phases. The CSA offers computational advantages, without loss of accuracy, over the Cluster Variation Method (CVM) in the calculation of multicomponent phase diagrams. It has been successfully applied to fcc phases in calculating technologically important Ni-Al-Cr phase diagrams. Our effort in this study focused on the two key ternary systems: Ni-Al-Ru and Ni-Al-Pt. The CSA calculated Ni-Al-Ru ternary phase diagrams are in good agreement with the experimental results in the literature and from the current study. A thermodynamic description of quaternary Ni-Al-Cr-Ru was obtained based on the descriptions of the lower order systems and the calculated results agree with experimental data available in literature and in the current study. The Ni-Al-Pt system was thermodynamically modeled based on the limited experimental data available in the literature and obtained from the current study. With the help of the preliminary description, a number of alloy compositions were selected for further investigation. The information obtained was used to improve the current modeling. A thermodynamic description of the Ni-Al-Cr-Pt quaternary was then obtained via extrapolation from its constituent lower order systems. The thermodynamic description for Ni-base superalloy containing Al, Cr, Ru and Pt was obtained via extrapolation. It is believed to be reliable and useful to guide the alloy design and further experimental investigation.
Model Course of Study for Agricultural Programs in Iowa. Preparing for the Future.
ERIC Educational Resources Information Center
Martin, Robert A.; And Others
Each section contained in this packet is necessary for designing an effective program of agriculture education. The curriculum guide that is developed from this model should include the same sections. The model includes: (1) community description; (2) school description; (3) goals and objectives of education in agriculture; (4) evaluation policy;…
ERIC Educational Resources Information Center
Olumese, H. A.; Ediagbonya, Kennedy
2016-01-01
This research paper specifically investigated Business Education students' evaluation of the benefits and challenges confronting Student Industrial Works Experience Scheme (SIWES) in Edo and Delta States. Two research questions were raised to guide the study and were answered descriptively. The descriptive survey research design was adopted for…
Age-related differences in communication and audience design.
Horton, William S; Spieler, Daniel H
2007-06-01
This article reports an experiment examining the extent to which younger and older speakers engage in audience design, the process of adapting one's speech for particular addresses. Through an initial card-matching task, pairs of younger adults and pairs of older adults established common ground for sets of picture cards. Subsequently, the same individuals worked separately on a computer-based picture-description task that involved a novel partner-cuing paradigm. Younger speakers' descriptions to the familiar partner were shorter and were initiated more quickly than were descriptions to an unfamiliar partner. In addition, younger speakers' descriptions to the familiar partner exhibited a higher proportion of lexical overlap with previous descriptions than did descriptions to an unfamiliar partner. Older speakers showed no equivalent evidence for audience design, which may reflect difficulties with retrieving partner-specific information from memory during conversation. ((c) 2007 APA, all rights reserved).
Advanced stratified charge rotary aircraft engine design study
NASA Technical Reports Server (NTRS)
Badgley, P.; Berkowitz, M.; Jones, C.; Myers, D.; Norwood, E.; Pratt, W. B.; Ellis, D. R.; Huggins, G.; Mueller, A.; Hembrey, J. H.
1982-01-01
A technology base of new developments which offered potential benefits to a general aviation engine was compiled and ranked. Using design approaches selected from the ranked list, conceptual design studies were performed of an advanced and a highly advanced engine sized to provide 186/250 shaft Kw/HP under cruise conditions at 7620/25,000 m/ft altitude. These are turbocharged, direct-injected stratified charge engines intended for commercial introduction in the early 1990's. The engine descriptive data includes tables, curves, and drawings depicting configuration, performance, weights and sizes, heat rejection, ignition and fuel injection system descriptions, maintenance requirements, and scaling data for varying power. An engine-airframe integration study of the resulting engines in advanced airframes was performed on a comparative basis with current production type engines. The results show airplane performance, costs, noise & installation factors. The rotary-engined airplanes display substantial improvements over the baseline, including 30 to 35% lower fuel usage.
Sandars, John; Patel, Rakesh S; Goh, Poh Sun; Kokatailo, Patricia K; Lafferty, Natalie
2015-01-01
There is an increasing use of technology for teaching and learning in medical education but often the use of educational theory to inform the design is not made explicit. The educational theories, both normative and descriptive, used by medical educators determine how the technology is intended to facilitate learning and may explain why some interventions with technology may be less effective compared with others. The aim of this study is to highlight the importance of medical educators making explicit the educational theories that inform their design of interventions using technology. The use of illustrative examples of the main educational theories to demonstrate the importance of theories informing the design of interventions using technology. Highlights the use of educational theories for theory-based and realistic evaluations of the use of technology in medical education. An explicit description of the educational theories used to inform the design of an intervention with technology can provide potentially useful insights into why some interventions with technology are more effective than others. An explicit description is also an important aspect of the scholarship of using technology in medical education.
Aguiar, Lorena Andrade de; Melo, Lauro; de Lacerda de Oliveira, Lívia
2018-04-03
A major drawback of conventional descriptive profile (CDP) in sensory evaluation is the long time spent in panel training. Rapid descriptive methods (RDM) have increased significantly. Some of them have been compared with CDP for validation. In Health Sciences, systematic reviews (SR) are performed to evaluate validation of diagnostic tests in relation to a gold standard method. SR present a well-defined protocol to summarize research evidence and to evaluate the quality of the studies with determined criteria. We adapted SR protocol to evaluate the validation of RDM against CDP as satisfactory procedures to obtain food characterization. We used "Population Intervention Comparison Outcome Study - PICOS" framework to design the research in which "Population" was food/ beverages; "intervention" were RDM, "Comparison" was CDP as gold standard, "Outcome" was the ability of RDM to generate similar descriptive profiles in comparison with CDP and "Studies" was sensory descriptive analyses. The proportion of studies concluding for similarity of the RDM with CDP ranged from 0% to 100%. Low and moderate risk of bias were reached by 87% and 13% of the studies, respectively, supporting the conclusions of SR. RDM with semi-trained assessors and evaluation of individual attributes presented higher percentages of concordance with CDP.
Programmable data collection platform study
NASA Technical Reports Server (NTRS)
1976-01-01
The results of a feasibility study incorporating microprocessors in data collection platforms in described. An introduction to microcomputer hardware and software concepts is provided. The influence of microprocessor technology on the design of programmable data collection platform hardware is discussed. A standard modular PDCP design capable of meeting the design goals is proposed, and the process of developing PDCP programs is examined. A description of design and construction of the UT PDCP development system is given.
Examining the development of scientific reasoning in ninth-grade physical science students
NASA Astrophysics Data System (ADS)
Westbrook, Susan L.; Rogers, Laura N.
This study-was designed to test the hypothesis that descriptive learning cycles are neither sufficient to stimulate students to reason at a formal operational level nor to encourage facility with the processes of scientific investigation. A 6-week long, three-investigation unit on simple machines drawn from a ninth-grade physical science curriculum was selected for the study. Students in the course were assigned to one of three instructional groups: descriptive group (DE), question design group (QD), and hypothesis testing group (HT). Each group completed identical exploration and invention activities. Each group participated in qualitatively distinct activities during the expansion phase. The DE students completed the activities outlined in the curriculum (a descriptive learning cycle). The QD group designed and conducted experiments to answer a question posed by the teacher. The HT group generated hypotheses concerning a problem, then designed and conducted experiments to test those hypotheses (a hypothetico-deductive expansion). The effects of the treatments were assessed in a pretest-posttest format using Lawson's Seven Logic-Tasks, the Test of Integrated Process Skills, and Lawson's Revised Classroom Test of Scientific Reasoning. Analyses of the data indicated that the HT group exhibited a significant increase on the Test of Integrated Process Skills and on Task 1 of the Seven Logic Tasks during the 6-week period.
ERIC Educational Resources Information Center
Njoku, N. C.; Njoku, D. I.
2015-01-01
The study is designed to investigate challenges to effective implementation of Christian Religious Studies among secondary school pupils in Ebonyi state. Two research questions were raised to guide the study. The study adopted a descriptive survey design. Ebonyi state is the area of study and the population comprised all the 232 CRS teachers in…
Factors Affecting Cheating-Behavior at Undergraduate-Engineering
ERIC Educational Resources Information Center
Starovoytova, Diana; Namango, Saul
2016-01-01
This study is a fraction of a larger research on cheating in exams at the School of Engineering (SOE). The study design used a descriptive survey approach and a document analysis. A designed confidential self report questioner was applied as the main instrument for this study, with the sample size of 100 subjects, and a response rate of 95%. The…
IETM Usability: Using Empirical Studies to Improve Performance Aiding
2001-05-14
is highly graphical . An example screen is shown in Figure 3. Following is a description of the design solutions incorporated in Interface B to...in enabling lesser skilled U.S. Navy maintainers to perform their jobs. This empirical study about the design and effectiveness of high level IETMs...novice preferences and performance were documented to inform future adaptive interface design efforts. The maintainers who participated were
NASA Technical Reports Server (NTRS)
Radovcich, N. A.; Dreim, D.; Okeefe, D. A.; Linner, L.; Pathak, S. K.; Reaser, J. S.; Richardson, D.; Sweers, J.; Conner, F.
1985-01-01
Work performed in the design of a transport aircraft wing for maximum fuel efficiency is documented with emphasis on design criteria, design methodology, and three design configurations. The design database includes complete finite element model description, sizing data, geometry data, loads data, and inertial data. A design process which satisfies the economics and practical aspects of a real design is illustrated. The cooperative study relationship between the contractor and NASA during the course of the contract is also discussed.
NASA Technical Reports Server (NTRS)
Parrish, E. A., Jr.; Aylor, J. H.
1975-01-01
To aid work being conducted on the feasibility of a low cost Omega navigational receiver, a control panel was designed and constructed according to supplied specifications. Since the proposed Omega receiver is designed around a microprocessor, software engineering necessary for control panel operation is included in the design. The control panel is to be used as an operational model for use in the design of a prototype receiver. A detailed description of the hardware design is presented along with a description of the software needed to operate the panel. A complete description of the operating procedures for the panel are also included.
NASA Technical Reports Server (NTRS)
1972-01-01
The following study objectives are covered: (1) identification of major laboratory equipment; (2) systems and operations analysis in support of the laboratory design; and (3) conceptual design of the comm/nav research laboratory.
TokenPasser: A petri net specification tool. Thesis
NASA Technical Reports Server (NTRS)
Mittmann, Michael
1991-01-01
In computer program design it is essential to know the effectiveness of different design options in improving performance, and dependability. This paper provides a description of a CAD tool for distributed hierarchical Petri nets. After a brief review of Petri nets, Petri net languages, and Petri net transducers, and descriptions of several current Petri net tools, the specifications and design of the TokenPasser tool are presented. TokenPasser is a tool to allow design of distributed hierarchical systems based on Petri nets. A case study for an intelligent robotic system is conducted, a coordination structure with one dispatcher controlling three coordinators is built to model a proposed robotic assembly system. The system is implemented using TokenPasser, and the results are analyzed to allow judgment of the tool.
14 CFR 21.97 - Approval of major changes in type design.
Code of Federal Regulations, 2011 CFR
2011-01-01
... necessary descriptive data for inclusion in the type design the other configurations of the same engine type... for approval of a major change in type design must— (1) Provide substantiating data and necessary descriptive data for inclusion in the type design; (2) Show that the changed product complies with the...
14 CFR 21.97 - Approval of major changes in type design.
Code of Federal Regulations, 2013 CFR
2013-01-01
.... (a) An applicant for approval of a major change in type design must— (1) Provide substantiating data and necessary descriptive data for inclusion in the type design; (2) Show that the changed product... the necessary descriptive data for inclusion in the type design the other configurations of the same...
14 CFR 21.97 - Approval of major changes in type design.
Code of Federal Regulations, 2010 CFR
2010-01-01
... must submit substantiating data and necessary descriptive data for inclusion in the type design. (b... major change in type design must— (1) Provide substantiating data and necessary descriptive data for... 14 Aeronautics and Space 1 2010-01-01 2010-01-01 false Approval of major changes in type design...
Digital systems design language. Design synthesis of digital systems
NASA Technical Reports Server (NTRS)
Shiva, S. G.
1979-01-01
The Digital Systems Design Language (DDL) is implemented on the SEL-32 computer systems. The details of the language, translator and simulator programs are included. Several example descriptions and a tutorial on hardware description languages are provided, to guide the user.
ERIC Educational Resources Information Center
Ragusa, G.
2009-01-01
This study documents the home literacy experiences of children born with very low birth weight (VLBW). The study's design was modelled after Purcell-Gates' study of social domains mediated by print as home literacy experiences. A design combining purposeful sampling, semi-structured data collection and descriptive case study analysis was employed…
ERIC Educational Resources Information Center
Wu, Min Lun
2018-01-01
This qualitative case study reports descriptive findings of digital game-based learning involving 15 Taiwanese middle school students' use of computational thinking skills elicited through programmed activities in a game design workshop. Situated learning theory is utilized as framework to evaluate novice game designers' individual advancement in…
Designing a Programmatic Digital Learning Environment: Lessons from Prototyping
ERIC Educational Resources Information Center
Gal, Diane; Lewis, Mark
2018-01-01
Promoted as a way to enhance learning and improve efficiencies, the steady rise of technology adoption across higher education has created both new opportunities and new challenges. Borrowing principles of design thinking and related user- or learner-centered design practices, this descriptive case study offers an example of how institutions of…
Trajectory Design Considerations for Small Body Touch-and-Go
NASA Technical Reports Server (NTRS)
Wallace, Mark; Broschart, Stephen; Bonfiglio, Eugene; Bhaskharan, Shyam; Cangahuala, Alberto
2011-01-01
Outline: (1) Trajectory Description (2) Design Drivers: (2a) Dynamics (2b) Environment (2c) Spacecraft and Ground and System Capabilities (2d) Mission Objectives (3) Design Choices (4) Historical Precedents (5) Case Studies. What is Touch-and-Go (TAG)? (1) Descent to the surface (2) Brief contact (3) Ascends to a safe distance
The Loyal Opposition Comments on Plan Domain Description Languages
NASA Technical Reports Server (NTRS)
Frank, Jeremy; Golden, Keith; Jonsson, Ari
2003-01-01
In this paper we take a critical look at PDDL 2.1 as designers and users of plan domain description languages. We describe planning domains that have features which are hard to model using PDDL 2.1. We then offer some suggestions on domain description language design, and describe how these suggestions make modeling our chosen domains easier.
“Who Doesn’t?”—The Impact of Descriptive Norms on Corruption
Köbis, Nils C.; van Prooijen, Jan-Willem; Righetti, Francesca; Van Lange, Paul A. M.
2015-01-01
Corruption poses one of the major societal challenges of our time. Considerable advances have been made in understanding corruption on a macro level, yet the psychological antecedents of corrupt behavior remain largely unknown. In order to explain why some people engage in corruption while others do not, we explored the impact of descriptive social norms on corrupt behavior by using a novel behavioral measure of corruption. We conducted three studies to test whether perceived descriptive norms of corruption (i.e. the belief about the prevalence of corruption in a specific context) influence corrupt behavior. The results indicated that descriptive norms highly correlate with corrupt behavior—both when measured before (Study 1) or after (Study 2) the behavioral measure of corruption. Finally, we adopted an experimental design to investigate the causal effect of descriptive norms on corruption (Study 3). Corrupt behavior in the corruption game significantly drops when participants receive short anti-corruption descriptive norm primes prior to the game. These findings indicate that perceived descriptive norms can impact corrupt behavior and, possibly, could offer an explanation for inter-personal and inter-cultural variation in corrupt behavior in the real world. We discuss implications of these findings and draw avenues for future research. PMID:26121127
A systematic quality review of high-tech AAC interventions as an evidence-based practice.
Morin, Kristi L; Ganz, Jennifer B; Gregori, Emily V; Foster, Margaret J; Gerow, Stephanie L; Genç-Tosun, Derya; Hong, Ee Rea
2018-06-01
Although high-tech augmentative and alternative communication (AAC) is commonly used to teach social-communication skills to people with autism spectrum disorder or intellectual disabilities who have complex communication needs, there is a critical need to evaluate the efficacy of this approach. The aim of this systematic review was to evaluate the quality of single-case experimental design research on the use of high-tech AAC to teach social-communication skills to individuals with autism spectrum disorder or intellectual disabilities who have complex communication needs, to determine if this intervention approach meets the criteria for evidence-based practices as outlined by the What Works Clearinghouse. Additionally, information on the following extended methodological standards is reported on all included studies: participant description, description of setting and materials, interventionist description, baseline and intervention description, maintenance, generalization, procedural integrity, and social validity. The results from 18 multiple-baseline or multiple-probe experiments across 17 studies indicate that using high-tech AAC to teach social-communication skills to individuals with autism spectrum disorder or intellectual disabilities and complex communication needs can be considered an evidence-based practice, although the review of comparison (i.e., alternating treatment) design studies did not indicate that high-tech AAC is significantly better than low-tech AAC.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ermi, A.M.
1997-05-01
Description of the Proposed Activity/REPORTABLE OCCURRENCE or PIAB: This ECN changes the computer systems design description support document describing the computers system used to control, monitor and archive the processes and outputs associated with the Hydrogen Mitigation Test Pump installed in SY-101. There is no new activity or procedure associated with the updating of this reference document. The updating of this computer system design description maintains an agreed upon documentation program initiated within the test program and carried into operations at time of turnover to maintain configuration control as outlined by design authority practicing guidelines. There are no new crediblemore » failure modes associated with the updating of information in a support description document. The failure analysis of each change was reviewed at the time of implementation of the Systems Change Request for all the processes changed. This document simply provides a history of implementation and current system status.« less
ERIC Educational Resources Information Center
Sirin, Nursinem; Tekin-Iftar, Elif
2016-01-01
Safety skills instruction should be regarded as one of the important teaching areas. A descriptive study was designed to reveal the opinions of Turkish parents and teachers of children with autism spectrum disorders regarding safety skills instruction. Data were collected through interview and analyzed descriptively. Findings showed that (a) both…
Atha Road Elementary School, Monroe, Georgia.
ERIC Educational Resources Information Center
Design Cost Data, 2002
2002-01-01
Describes the building design of the library and technology center named in the title, including the educational context and design goals. Includes a general description; information on the architect, construction team, and manufacturers and suppliers; and a case study of costs and specifications. (EV)
Research design and statistical methods in Pakistan Journal of Medical Sciences (PJMS)
Akhtar, Sohail; Shah, Syed Wadood Ali; Rafiq, M.; Khan, Ajmal
2016-01-01
Objective: This article compares the study design and statistical methods used in 2005, 2010 and 2015 of Pakistan Journal of Medical Sciences (PJMS). Methods: Only original articles of PJMS were considered for the analysis. The articles were carefully reviewed for statistical methods and designs, and then recorded accordingly. The frequency of each statistical method and research design was estimated and compared with previous years. Results: A total of 429 articles were evaluated (n=74 in 2005, n=179 in 2010, n=176 in 2015) in which 171 (40%) were cross-sectional and 116 (27%) were prospective study designs. A verity of statistical methods were found in the analysis. The most frequent methods include: descriptive statistics (n=315, 73.4%), chi-square/Fisher’s exact tests (n=205, 47.8%) and student t-test (n=186, 43.4%). There was a significant increase in the use of statistical methods over time period: t-test, chi-square/Fisher’s exact test, logistic regression, epidemiological statistics, and non-parametric tests. Conclusion: This study shows that a diverse variety of statistical methods have been used in the research articles of PJMS and frequency improved from 2005 to 2015. However, descriptive statistics was the most frequent method of statistical analysis in the published articles while cross-sectional study design was common study design. PMID:27022365
37 CFR 251.48 - Rules of evidence.
Code of Federal Regulations, 2010 CFR
2010-07-01
... furnished: (1) Sample surveys. (i) A clear description of the survey design, the definition of the universe...) A complete description of the design, the controlled conditions, and the implementation of controls...
37 CFR 251.48 - Rules of evidence.
Code of Federal Regulations, 2011 CFR
2011-07-01
... furnished: (1) Sample surveys. (i) A clear description of the survey design, the definition of the universe...) A complete description of the design, the controlled conditions, and the implementation of controls...
NASA Technical Reports Server (NTRS)
1991-01-01
This document presents the solar electric propulsion (SEP) concept design developed as part of the Space Transfer Concepts and Analysis for Exploration Missions (STCAEM) study. The evolution of the SEP concept is described along with the requirements, guidelines and assumptions for the design. Operating modes and options are defined and a systems description of the vehicle is presented. Artificial gravity configuration options and space and ground support systems are discussed. Finally, an implementation plan is presented which addresses technology needs, schedules, facilities, and costs.
NASA Technical Reports Server (NTRS)
1991-01-01
The cryogenic/aerobrake (CAB) and the cryogenic all-propulsive (CAP) concept designs developed in support of the Space Transfer Concepts and Analysis for Exploration Missions (STCAEM) study are presented. The evolution of the CAB and CAP concepts is described along with the requirements, guidelines and assumptions for the designs. Operating modes and options are defined and systems descriptions of the vehicles are presented. Artificial gravity configuration options and space and ground support systems are discussed. Finally, an implementation plan is presented which addresses technology needs, schedules, facilities, and costs.
NASA Technical Reports Server (NTRS)
1991-01-01
The nuclear electric propulsion (NEP) concept design developed in support of the Space Transfer Concepts and Analysis for Exploration Missions (STCAEM) study is presented. The evolution of the NEP concept is described along with the requirements, guidelines, and assumptions for the design. Operating modes and options are defined and a systems description of the vehicle is presented. Artificial gravity configuration options and space and ground support systems are discussed. Finally, an implementation plan is presented which addresses technology needs, schedules, facilities and costs.
NASA Technical Reports Server (NTRS)
1991-01-01
This document presents the nuclear thermal rocket (NTR) concept design developed in support of the Space Transfer Concepts and Analysis for Exploration Missions (STCAEM) study. The evolution of the NTR concept is described along with the requirements, guidelines and assumptions for the design. Operating modes and options are defined and a systems description of the vehicle is presented. Artificial gravity configuration options and space and ground support systems are discussed. Finally, an implementation plan is presented which addresses technology needs, schedules, facilities and costs.
Whalon, Kelly J; Conroy, Maureen A; Martinez, Jose R; Werch, Brittany L
2015-06-01
The purpose of this review was to critically examine and summarize the impact of school-based interventions designed to facilitate the peer-related social competence of children with autism spectrum disorder (ASD). Reviewed studies employed a single-case experimental design, targeted peer-related social competence, included children 3-12 years old with an ASD, and took place in school settings. Articles were analyzed descriptively and using the evaluative method to determine study quality. Additionally, effect size estimates were calculated using nonoverlap of all pairs method and Tau-U. A total of 37 studies including 105 children were reviewed. Overall, ES estimates ranged from weak to strong, but on average, the reviewed interventions produced a moderate to strong effect, and quality ratings were generally in the acceptable to high range. Findings suggest that children with ASD can benefit from social skill interventions implemented with peers in school settings.
ERIC Educational Resources Information Center
Whalon, Kelly J.; Conroy, Maureen A.; Martinez, Jose R.; Werch, Brittany L.
2015-01-01
The purpose of this review was to critically examine and summarize the impact of school-based interventions designed to facilitate the peer-related social competence of children with autism spectrum disorder (ASD). Reviewed studies employed a single-case experimental design, targeted peer-related social competence, included children 3-12 years old…
ERIC Educational Resources Information Center
Afriyie, Sally Adwoa
2015-01-01
This article discusses the efficiency of the design of educational activities of the National Commission for Civic Education (NCCE) in Ashaiman municipality in Ghana. Using a descriptive case study design, data was collected from seven (7) Community Based Groups in Ashaiman. The results of the study indicated that to a large extent, there was…
The Design of Adult Acute Care Units in U.S. Hospitals
Catrambone, Cathy; Johnson, Mary E.; Mion, Lorraine C.; Minnick, Ann F.
2010-01-01
Purpose To describe the current state of design characteristics determined to be desirable by the Agency for Health Research and Quality (AHRQ) in U.S. adult medical, surgical, and intensive care units (ICUs). Design Descriptive study of patient visibility; distance to hygiene, toileting, charting, and supplies; unit configuration; percentage of private rooms; and presence or absence of carpeting in 56 ICUs and 81 medical-surgical units in six metropolitan areas. Methods Data were collected via observation, measurement, and interviews. Unit configurations were classified via an iterative process. Descriptive data were analyzed according to ICU and non-ICU status using SPSS (Version 15). Findings Analysis of unit configurations indicated eight unit designs. Statistical analysis showed inter- and intrahospital variation in unit configurations, percentage private rooms, carpeting, visibility, and distance to supplies and charting. Few units met the AHRQ designated design elements studied. Conclusions A wide gap exists between desirable characteristics in ICUs and medical-surgical units. Future research is needed to explore operationalization of unit design elements as risk adjustments, how design elements contribute to patient outcomes, and how design elements influence one another. Clinical Relevance There is room for improvement on almost every design variable, particularly on medical-surgical units. Future planning should take into consideration the interaction of bed capacity and unit configuration. PMID:19335681
Witnessing of Cheating-in-Exams Behavior and Factors Sustaining Integrity
ERIC Educational Resources Information Center
Starovoytova, Diana; Arimi, Milton
2017-01-01
This study is a fraction of a larger research on cheating, at the School of Engineering (SOE). The study design used a descriptive survey approach and a document analysis. A designed confidential self-report questioner was used as the main instrument, for this study, with the sample size of 100 subjects and response rate of 95%. The tool was…
ERIC Educational Resources Information Center
Wawire, Nelson H. W.; Nafukho, Fredrick M.
2010-01-01
Purpose: The purpose of this study is to highlight the main factors that affect the management of the WGs' Micro and Small Enterprises (MSEs) in Kakamega District and Africa in general. Design/methodology/approach: The study adopted a descriptive research design. This is because the study was concerned about a univariate question in which the…
A critical component in the design of the Chemical Effects in Biological Systems (CEBS) Knowledgebase is a strategy to capture toxicogenomics study protocols and the toxicity endpoint data (clinical pathology and histopathology). A Study is generally an experiment carried out du...
Leduc, Y.; Cauchon, M.; Emond, J. G.; Ouellet, J.
1995-01-01
OBJECTIVE: To develop and implement a computerized version of the International Classification of Primary Care. To create a data bank and to conduct a descriptive study of our clinic's clientele. DESIGN: Testing a software program and creating a data bank. SETTING: Family Medicine Unit at Enfant-Jésus Hospital, Quebec City. PARTICIPANTS: All Family Medicine Unit doctors and patients seen between July 1, 1990, and June 30, 1993. MAIN OUTCOME MEASURE: Description of our clientele's health problems using the ICPC. RESULTS: During the study, 48,415 diagnostic codes for 33,033 visits were entered into the bank. For close to 50% of these visits, two or more health problems were coded. There was good correlation between the description of our clientele and descriptions in other studies in the literature. CONCLUSION: This article describes the development of a data bank in a family medicine unit using a software program based on the ICPC. Our 3-year experiment demonstrated that the method works well in family physicians' daily practice. A descriptive study of our clientele is presented, as well as a few examples of the many applications of such a data bank. PMID:7580382
Employing a Qualitative Description Approach in Health Care Research.
Bradshaw, Carmel; Atkinson, Sandra; Doody, Owen
2017-01-01
A qualitative description design is particularly relevant where information is required directly from those experiencing the phenomenon under investigation and where time and resources are limited. Nurses and midwives often have clinical questions suitable to a qualitative approach but little time to develop an exhaustive comprehension of qualitative methodological approaches. Qualitative description research is sometimes considered a less sophisticated approach for epistemological reasons. Another challenge when considering qualitative description design is differentiating qualitative description from other qualitative approaches. This article provides a systematic and robust journey through the philosophical, ontological, and epistemological perspectives, which evidences the purpose of qualitative description research. Methods and rigor issues underpinning qualitative description research are also appraised to provide the researcher with a systematic approach to conduct research utilizing this approach. The key attributes and value of qualitative description research in the health care professions will be highlighted with the aim of extending its usage.
Employing a Qualitative Description Approach in Health Care Research
Bradshaw, Carmel; Atkinson, Sandra; Doody, Owen
2017-01-01
A qualitative description design is particularly relevant where information is required directly from those experiencing the phenomenon under investigation and where time and resources are limited. Nurses and midwives often have clinical questions suitable to a qualitative approach but little time to develop an exhaustive comprehension of qualitative methodological approaches. Qualitative description research is sometimes considered a less sophisticated approach for epistemological reasons. Another challenge when considering qualitative description design is differentiating qualitative description from other qualitative approaches. This article provides a systematic and robust journey through the philosophical, ontological, and epistemological perspectives, which evidences the purpose of qualitative description research. Methods and rigor issues underpinning qualitative description research are also appraised to provide the researcher with a systematic approach to conduct research utilizing this approach. The key attributes and value of qualitative description research in the health care professions will be highlighted with the aim of extending its usage. PMID:29204457
Hardware acceleration and verification of systems designed with hardware description languages (HDL)
NASA Astrophysics Data System (ADS)
Wisniewski, Remigiusz; Wegrzyn, Marek
2005-02-01
Hardware description languages (HDLs) allow creating bigger and bigger designs nowadays. The size of prototyped systems very often exceeds million gates. Therefore verification process of the designs takes several hours or even days. The solution for this problem can be solved by hardware acceleration of simulation.
ERIC Educational Resources Information Center
Ho, Caroline M. L.; Nelson, Mark Evan; Mueller-Wittig, Wolfgang
2011-01-01
This paper reports on a study, "MUSE", which involved Secondary (Grade 7) students in designing and constructing a virtual museum. It presents a description and evaluation of the design and implementation of the technologically-mediated intervention within a language curriculum that emphasizes multimodal meaning-making and expression.…
ERIC Educational Resources Information Center
Dodd, Bucky J.
2013-01-01
Online course design is an emerging practice in higher education, yet few theoretical models currently exist to explain or predict how the diffusion of innovations occurs in this space. This study used a descriptive, quantitative survey research design to examine theoretical relationships between decision-making style and resistance to change…
Comparing Freshman and Doctoral Engineering Students in Design: Mapping with a Descriptive Framework
ERIC Educational Resources Information Center
Carmona Marques, P.
2017-01-01
This paper reports the results of a study of engineering students' approaches to an open-ended design problem. To carry out this, sketches and interviews were collected from 9 freshmen (first year) and 10 doctoral engineering students, when they designed solutions for orange squeezers. Sketches and interviews were analysed and mapped with a…
The Effectiveness of Scaffolding Design in Training Writing Skills Physics Teaching Materials
ERIC Educational Resources Information Center
Sinaga, Parlindungan; Suhandi, Andi; Liliasari
2015-01-01
Result of field studies showed low writing skill of teachers in teaching material. The root of the problem lies in their inability on translating description of teaching material into writing. This research focused on the effectiveness of scaffolding design. The scaffolding design was tested in the selected topics of physics courses for…
ERIC Educational Resources Information Center
Smith, Shaunna
2018-01-01
In the context of a 10-day summer camp makerspace experience that employed design-based learning (DBL) strategies, the purpose of this descriptive case study was to better understand the ways in which children use visualization skills to negotiate design as they move back and forth between the world of nondigital design techniques (i.e., drawing,…
Collins, Katherine A; Clément, Richard
2018-01-01
Linguistic bias is the differential use of linguistic abstraction (as defined by the Linguistic Category Model) to describe the same behaviour for members of different groups. Essentially, it is the tendency to use concrete language for belief-inconsistent behaviours and abstract language for belief-consistent behaviours. Having found that linguistic bias is produced without intention or awareness in many contexts, researchers argue that linguistic bias reflects, reinforces, and transmits pre-existing beliefs, thus playing a role in belief maintenance. Based on the Linguistic Category Model, this assumes that concrete descriptions reduce the impact of belief-inconsistent behaviours while abstract descriptions maximize the impact of belief-consistent behaviours. However, a key study by Geschke, Sassenberg, Ruhrmann, and Sommer [2007] found that concrete descriptions of belief-inconsistent behaviours actually had a greater impact than abstract descriptions, a finding that does not fit easily within the linguistic bias paradigm. Abstract descriptions (e.g. the elderly woman is athletic) are, by definition, more open to interpretation than concrete descriptions (e.g. the elderly woman works out regularly). It is thus possible that abstract descriptions are (1) perceived as having less evidentiary strength than concrete descriptions, and (2) understood in context (i.e. athletic for an elderly woman). In this study, the design of Geschke et al. [2007] was modified to address this possibility. We expected that the differences in the impact of concrete and abstract descriptions would be reduced or reversed, but instead we found that differences were largely absent. This study did not support the findings of Geschke et al. [2007] or the linguistic bias paradigm. We encourage further attempts to understand the strong effect of concrete descriptions for belief-inconsistent behaviour.
ERIC Educational Resources Information Center
Moallem, Mahnaz
2008-01-01
The purpose of this paper is to report the results of a comparative and descriptive study that examined the relationship and effects of incorporating students' learning styles in the design of instruction and the outcome of students' learning, including their attitude and satisfaction. The paper will first explain how the literature on learning…
The Impact of Critical Thinking and Logico-Mathematical Intelligence on Algorithmic Design Skills
ERIC Educational Resources Information Center
Korkmaz, Ozgen
2012-01-01
The present study aims to reveal the impact of students' critical thinking and logico-mathematical intelligence levels of students on their algorithm design skills. This research was a descriptive study and carried out by survey methods. The sample consisted of 45 first-year educational faculty undergraduate students. The data was collected by…
NASA Technical Reports Server (NTRS)
Clausen, O. W.
1976-01-01
Systems design for an initial atmospheric cloud physics laboratory to study microphysical processes in zero gravity is presented. Included are descriptions of the fluid, thermal, mechanical, control and data, and electrical distribution interfaces with Spacelab. Schedule and cost analysis are discussed.
ERIC Educational Resources Information Center
Audu, R.; Bin Kamin, Yusri; Bin Musta'amal, Aede Hatib; Bin Saud, Muhammad Sukri; Hamid, Mohd. Zolkifli Abd.
2014-01-01
This study is designed to identify the most significant teaching methods that influence the acquisition of generic skills of mechanical engineering trades students at technical college level. Descriptive survey research design was utilized in carrying out the study. One hundred and ninety (190) respondents comprised of mechanical engineering…
ERIC Educational Resources Information Center
Stevens, Karl B.
2012-01-01
The purpose of this qualitative case study was to examine the experiences of instructional designers and professors during the online course development process and to determine if their experiences had an effect on the process itself. To gain an understanding of their experiences, open-ended interviews were conducted, seeking descriptions of…
Automatic Requirements Specification Extraction from Natural Language (ARSENAL)
2014-10-01
designers, implementers) involved in the design of software systems. However, natural language descriptions can be informal, incomplete, imprecise...communication of technical descriptions between the various stakeholders (e.g., customers, designers, imple- menters) involved in the design of software systems...the accuracy of the natural language processing stage, the degree of automation, and robustness to noise. 1 2 Introduction Software systems operate in
Propellant Chemistry for CFD Applications
NASA Technical Reports Server (NTRS)
Farmer, R. C.; Anderson, P. G.; Cheng, Gary C.
1996-01-01
Current concepts for reusable launch vehicle design have created renewed interest in the use of RP-1 fuels for high pressure and tri-propellant propulsion systems. Such designs require the use of an analytical technology that accurately accounts for the effects of real fluid properties, combustion of large hydrocarbon fuel modules, and the possibility of soot formation. These effects are inadequately treated in current computational fluid dynamic (CFD) codes used for propulsion system analyses. The objective of this investigation is to provide an accurate analytical description of hydrocarbon combustion thermodynamics and kinetics that is sufficiently computationally efficient to be a practical design tool when used with CFD codes such as the FDNS code. A rigorous description of real fluid properties for RP-1 and its combustion products will be derived from the literature and from experiments conducted in this investigation. Upon the establishment of such a description, the fluid description will be simplified by using the minimum of empiricism necessary to maintain accurate combustion analyses and including such empirical models into an appropriate CFD code. An additional benefit of this approach is that the real fluid properties analysis simplifies the introduction of the effects of droplet sprays into the combustion model. Typical species compositions of RP-1 have been identified, surrogate fuels have been established for analyses, and combustion and sooting reaction kinetics models have been developed. Methods for predicting the necessary real fluid properties have been developed and essential experiments have been designed. Verification studies are in progress, and preliminary results from these studies will be presented. The approach has been determined to be feasible, and upon its completion the required methodology for accurate performance and heat transfer CFD analyses for high pressure, tri-propellant propulsion systems will be available.
Space shuttle environmental and thermal control/life support system study
NASA Technical Reports Server (NTRS)
Rousseau, J.
1973-01-01
The study of the space shuttle environmental and thermal control/life support system is summarized. Design approaches, system descriptions, maintenance requirements, testing requirements, instrumentation, and ground support equipment requirements are discussed.
Assisting the bereaved: A systematic review of the evidence for grief counselling.
Waller, Amy; Turon, Heidi; Mansfield, Elise; Clark, Katherine; Hobden, Bree; Sanson-Fisher, Rob
2016-02-01
Supporting people after bereavement is a priority area for many health services. Investment in bereavement care must be supported by a rigorous evidence-base. To examine the (1) relative proportion of descriptive, measurement and intervention research in grief counselling and (2) quality and effectiveness of intervention studies. Systematic review of studies published in the area of grief counselling. MEDLINE, Embase, Cochrane Library and PsycINFO databases were searched for studies published between 2000 and 2013. Eligible papers were categorised into descriptive, measurement, review, commentaries and intervention studies. Intervention studies were assessed against the Cochrane Effective Practice and Organisation of Care methodological criteria, and papers meeting criteria were assessed for quality. The impact of interventions on grief, psychological morbidity and quality of life was examined. A total of 126 data-based papers, including 47 descriptive, 3 measurement and 76 grief counselling intervention studies were included. Only 59% (n = 45) of intervention studies met Effective Practice and Organisation of Care design criteria. Overall, study quality was poor, with the majority of interventions showing a risk of bias in several key areas. The three studies that met all criteria showed mixed effectiveness. Grief counselling interventions require a strong rationale for design, and a systematic approach to development and evaluation. Descriptive research efforts should inform this process, focusing on homogeneity in sample, identification of risk factors for complicated grief and the impact of extraneous factors on intervention effects. Interventions should include comparisons to usual care, as well as replication to confirm positive findings. © The Author(s) 2015.
Impact of design features upon perceived tool usability and safety
NASA Astrophysics Data System (ADS)
Wiker, Steven F.; Seol, Mun-Su
2005-11-01
While injuries from powered hand tools are caused by a number of factors, this study looks specifically at the impact of the tools design features on perceived tool usability and safety. The tools used in this study are circular saws, power drills and power nailers. Sixty-nine males and thirty-two females completed an anonymous web-based questionnaire that provided orthogonal view photographs of the various tools. Subjects or raters provided: 1) description of the respondents or raters, 2) description of the responses from the raters, and 3) analysis of the interrelationships among respondent ratings of tool safety and usability, physical metrics of the tool, and rater demographic information. The results of the study found that safety and usability were dependent materially upon rater history of use and experience, but not upon training in safety and usability, or quality of design features of the tools (e.g., grip diameters, trigger design, guards, etc.). Thus, positive and negative transfer of prior experience with use of powered hand tools is far more important than any expectancy that may be driven by prior safety and usability training, or from the visual cues that are provided by the engineering design of the tool.
Space Ultrareliable Modular Computer (SUMC) instruction simulator
NASA Technical Reports Server (NTRS)
Curran, R. T.
1972-01-01
The design principles, description, functional operation, and recommended expansion and enhancements are presented for the Space Ultrareliable Modular Computer interpretive simulator. Included as appendices are the user's manual, program module descriptions, target instruction descriptions, simulator source program listing, and a sample program printout. In discussing the design and operation of the simulator, the key problems involving host computer independence and target computer architectural scope are brought into focus.
Integrating Engineering Design into Technology Education: Georgia's Perspective
ERIC Educational Resources Information Center
Denson, Cameron D.; Kelley, Todd R.; Wicklein, Robert C.
2009-01-01
This descriptive research study reported on Georgia's secondary level (grades 6-12) technology education programs capability to incorporate engineering concepts and/or engineering design into their curriculum. Participants were middle school and high school teachers in the state of Georgia who currently teach technology education. Participants…
Reporting guidelines for primary research: Saying what you did.
O'Connor, Annette
2010-12-01
Reporting guidelines aim to facilitate publication of a full and accurate description of research conducted. The motivations for a full and accurate description of research is to enable reproduction of the study, assessment of bias, extraction of data from the study, and to fulfill an ethical obligation to maximize the utility of research findings. Many reporting guidelines exist and most are based on a specific study design such as randomized controlled trials (CONSORT statement) and observational studies (STROBE statement). The REFLECT statement focuses on randomized control trials in livestock and food safety studies. The REFLECT statement has increased emphasis on conveying information about animal housing, group level allocation and challenge studies. Guidelines can be used by authors, reviewers and editors to provide readers with a full and accurate description of the work conducted. Copyright © 2010 Elsevier B.V. All rights reserved.
ERIC Educational Resources Information Center
Rasmussen, Marie
This paper provides a description of the use of surface design in India and how those patterns have migrated throughout India. This study is confined in interest to the use of design and pattern to convey religious symbolism and other auspicious meanings. The migration of pattern to various parts of India will change the name or the technique, but…
NASA Technical Reports Server (NTRS)
1973-01-01
A study was conducted to determine the configuration and performance of a space tug. Details of the space tug systems are presented to include: (1) propulsion systems, (2) avionics, (3) thermal control, and (4) electric power subsystems. The data generated include engineering drawings, schematics, subsystem operation, and component description. Various options investigated and the rational for the point design selection are analyzed.
14 CFR 21.97 - Approval of major changes in type design.
Code of Federal Regulations, 2012 CFR
2012-01-01
... must— (1) Provide substantiating data and necessary descriptive data for inclusion in the type design... is made unless the applicant identifies in the necessary descriptive data for inclusion in the type... 14 Aeronautics and Space 1 2012-01-01 2012-01-01 false Approval of major changes in type design...
NASA Technical Reports Server (NTRS)
1981-01-01
Detailed information regarding the design and installation of a heating and hot water system in a commercial application is given. This information includes descriptions of system and building, design philosophy, control logic operation modes, design and installation drawing and a brief description of problems encountered and their solutions.
Design and Development of a Chemistry Subject Portal at Panjab University Library, India
ERIC Educational Resources Information Center
Singh, Neeraj Kumar; Mahajan, Preeti
2010-01-01
Purpose: This paper aims to give a brief description of some chemistry portals available worldwide, followed by a description of the chemistry portal developed for Panjab University Library, Chandigarh (India). Design/methodology/approach: A well-structured chemistry portal was designed for chemistry and its allied departments at Panjab University…
ERIC Educational Resources Information Center
Berkovich, Izhak; Eyal, Ori
2017-01-01
Purpose: The purpose of this paper is to do methodological review of the literature on educational leaders and emotions that includes 49 empirical studies published in peer-reviewed journals between 1992 and 2012. Design/methodology/approach: The work systematically analyzes descriptive information, methods, and designs in these studies, and their…
Functional description of the FAA's Aviation Environmental Design Tool's aircraft acoustics module
DOT National Transportation Integrated Search
2008-07-28
This paper presents architectural and functional descriptions of the Aircraft Acoustics Module : (AAM) in the Federal Aviation Administrations Aviation Environmental Design Tool (AEDT) : for modeling aircraft noise in the vicinity of airports. Whi...
Forest landscape description and inventories - a basis for landplanning and design
R. Burton Litton
1968-01-01
Describes six analytical factors and seven compositional types useful in recognition and description of scenic resources. Illustrates their application in two inventories made to aid managers and landscape architects in planning and design.
ERIC Educational Resources Information Center
Bachman, Jerald G.; Johnston, Lloyd D.; O'Malley, Patrick M.; Schulenberg, John E.; Miech, Richard A.
2015-01-01
The purpose of this paper is to provide a detailed description of the Monitoring the Future research design, including sampling design, data collection procedures, measurement content, and questionnaire format. This study assesses the changing lifestyles, values, and preferences of American youth on a continuing basis. Each year since 1975, at…
NASA Technical Reports Server (NTRS)
Lang, A. L., Jr.
1971-01-01
Data presented in the appendices covers: (1) summary description of baseline power system; (2) revised thermal profile analysis; (3) design analysis of television monitor; (4) bioresearch module ground station support evaluation; (5) variable spin control analysis; and (6) bioresearch modules and work flow.
Using Delphi Methodology to Design Assessments of Teachers' Pedagogical Content Knowledge
ERIC Educational Resources Information Center
Manizade, Agida Gabil; Mason, Marguerite M.
2011-01-01
Descriptions of methodologies that can be used to create items for assessing teachers' "professionally situated" knowledge are lacking in mathematics education research literature. In this study, researchers described and used the Delphi method to design an instrument to measure teachers' pedagogical content knowledge. The instrument focused on a…
Explaining Relationships among Student Outcomes and the School's Physical Environment
ERIC Educational Resources Information Center
Tanner, C. Kenneth
2008-01-01
This descriptive study investigated the possible effects of selected school design patterns on third-grade students' academic achievement. A reduced regression analysis revealed the effects of school design components (patterns) on ITBS achievement data, after including control variables, for a sample of third-grade students drawn from 24…
Education for Sustainable Development: An Exploratory Study in a Portuguese University
ERIC Educational Resources Information Center
Torres, Ricardo; Vieira, Rui Marques; Rodrigues, Ana V.; Sá, Patrícia; Moreira, Gillian
2017-01-01
Purpose: The research aims to evaluate whether this educational approach is being implemented in a Portuguese public university and looking for explicit references to education for sustainable development (ESD) in the online descriptions of course units (CU). Design/methodology/approach: The research design adopted for this qualitative research…
Mistreatment in Assisted Living Facilities: Complaints, Substantiations, and Risk Factors
ERIC Educational Resources Information Center
Phillips, Linda R.; Guo, Guifang
2011-01-01
Purpose of the Study: Use archived public data from Arizona to explore relationships among selected institutional and resident risk and situation-specific factors and complaints and substantiated allegations of various types of mistreatment in assisted living facilities (ALFs). Design and Methods: An exploratory/descriptive 2-group design was…
NASA Technical Reports Server (NTRS)
Middleton, W. D.; Lundry, J. L.; Coleman, R. G.
1980-01-01
The computer program documentation for the design and analysis of supersonic configurations is presented. Schematics and block diagrams of the major program structure, together with subroutine descriptions for each module are included.
A descriptive study of research published in scientific nursing journals from 1985 to 2010.
Yarcheski, Adela; Mahon, Noreen E; Yarcheski, Thomas J
2012-09-01
Numerous analyses of research published in scientific nursing journals have been examined over the past decades. However, a comprehensive analysis of trends in research has not been reported since 1980. The aim of this analysis was to review randomly selected research articles published in four scientific nursing journals for the years 1985, 1990, 1995, 2000, 2005, and 2010 to identify changes in selected aspects of research and to compare the findings with those from an earlier similar study. This descriptive study used percentages to present trends in published studies in four scientific nursing journals for twenty-five years. A total of 976 studies were identified; 50% were randomly selected for each year analyzed. The foci of the research problem, care orientation, conceptual bases, research designs, data analysis procedures, discussion of findings, and recommendations and implications were analyzed. Most studies from 1985 (66%) through 2010 (73%) focused on nursing practice issues; in 2010 they focused on primary health (46%) and chronicity (41%). A decrease in theory-testing research from 1985 (32%) to 2010 (21%), and in theory-based studies from 1985 (31%) to 2010 (22%) was noted. Qualitative studies increased from 1985 (3%) to 2010 (21%). Psychological variables and adult populations continue to be studied mainly over 25 years. For quantitative studies, there were increases in correlational designs from 1985 (35%) to 2010 (38%), experimental designs from 1985 (16%) to 2010 (18%), and methodological studies from 1985 (5%) to 2010 (24%). There were decreases in descriptive studies from 1985 (20%) to 2010 (5%), and comparative studies from 1985 (19%) to 2010 (10%). The use of multivariate statistics increased over time. In 1985, 61% of researchers did not link their findings to theory guiding the study; 52% did not in 2010. For qualitative research, approximately 50% fell in the "other category" over the 25 years; in 2010, grounded theory (15%), phenomenological (15%) and ethnographic (20%) designs were used. Trends indicated that the building of science has been slow, incremental, and subtle, as found in the earlier study. Trends suggest a growing maturity in the research designs. Copyright © 2012 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Su, Yanfang; Willis, Gordon; Salomon, Joshua A.
2017-01-01
Vignette design has been largely neglected in anchoring vignette studies. This study aimed to contribute to the science of vignette design by developing and evaluating vignettes for measuring vision in rural China. Cognitive interviews were conducted among 36 participants in a Chinese middle school. The respondents either directly evaluated vision…
ERIC Educational Resources Information Center
Educational Facilities Labs., Inc., New York, NY.
A description is presented of the design features of a high school's geodesic dome field house. Following consideration of various design features and criteria for the physical education facility, a comprehensive analysis is given of comparative costs of a geodesic dome field house and conventional gymnasium. On the basis of the study it would…
NASA Technical Reports Server (NTRS)
1973-01-01
A study was conducted to determine the configuration and performance of a space tug. Detailed descriptions of the insulation, meteoroid protection, primary structure, and ground support equipment are presented. Technical assessments leading to the concept selection are analyzed. The tug mass properties, reliability, and safety assessments are included.
Effective International Medical Disaster Relief: A Qualitative Descriptive Study.
Broby, Nicolette; Lassetter, Jane H; Williams, Mary; Winters, Blaine A
2018-04-01
Purpose The aim of this study was to assist organizations seeking to develop or improve their medical disaster relief effort by identifying fundamental elements and processes that permeate high-quality, international, medical disaster relief organizations and the teams they deploy. A qualitative descriptive design was used. Data were gathered from interviews with key personnel at five international medical response organizations, as well as during field observations conducted at multiple sites in Jordan and Greece, including three refugee camps. Data were then reviewed by the research team and coded to identify patterns, categories, and themes. The results from this qualitative, descriptive design identified three themes which were key characteristics of success found in effective, well-established, international medical disaster relief organizations. These characteristics were first, ensuring an official invitation had been extended and the need for assistance had been identified. Second, the response to that need was done in an effective and sustainable manner. Third, effective organizations strived to obtain high-quality volunteers. By following the three key characteristics outlined in this research, organizations are more likely to improve the efficiency and quality of their work. In addition, they will be less likely to impede the overall recovery process. Broby N , Lassetter JH , Williams M , Winters BA . Effective international medical disaster relief: a qualitative descriptive study. Prehosp Disaster Med. 2018;33(2):119-126.
A review of published analyses of case-cohort studies and recommendations for future reporting.
Sharp, Stephen J; Poulaliou, Manon; Thompson, Simon G; White, Ian R; Wood, Angela M
2014-01-01
The case-cohort study design combines the advantages of a cohort study with the efficiency of a nested case-control study. However, unlike more standard observational study designs, there are currently no guidelines for reporting results from case-cohort studies. Our aim was to review recent practice in reporting these studies, and develop recommendations for the future. By searching papers published in 24 major medical and epidemiological journals between January 2010 and March 2013 using PubMed, Scopus and Web of Knowledge, we identified 32 papers reporting case-cohort studies. The median subcohort sampling fraction was 4.1% (interquartile range 3.7% to 9.1%). The papers varied in their approaches to describing the numbers of individuals in the original cohort and the subcohort, presenting descriptive data, and in the level of detail provided about the statistical methods used, so it was not always possible to be sure that appropriate analyses had been conducted. Based on the findings of our review, we make recommendations about reporting of the study design, subcohort definition, numbers of participants, descriptive information and statistical methods, which could be used alongside existing STROBE guidelines for reporting observational studies.
System engineering toolbox for design-oriented engineers
NASA Technical Reports Server (NTRS)
Goldberg, B. E.; Everhart, K.; Stevens, R.; Babbitt, N., III; Clemens, P.; Stout, L.
1994-01-01
This system engineering toolbox is designed to provide tools and methodologies to the design-oriented systems engineer. A tool is defined as a set of procedures to accomplish a specific function. A methodology is defined as a collection of tools, rules, and postulates to accomplish a purpose. For each concept addressed in the toolbox, the following information is provided: (1) description, (2) application, (3) procedures, (4) examples, if practical, (5) advantages, (6) limitations, and (7) bibliography and/or references. The scope of the document includes concept development tools, system safety and reliability tools, design-related analytical tools, graphical data interpretation tools, a brief description of common statistical tools and methodologies, so-called total quality management tools, and trend analysis tools. Both relationship to project phase and primary functional usage of the tools are also delineated. The toolbox also includes a case study for illustrative purposes. Fifty-five tools are delineated in the text.
Toward a descriptive model of solar particles in the heliosphere
NASA Technical Reports Server (NTRS)
Shea, M. A.; Smart, D. F.; Adams, James H., Jr.; Chenette, D.; Feynman, Joan; Hamilton, Douglas C.; Heckman, G. R.; Konradi, A.; Lee, Martin A.; Nachtwey, D. S.
1988-01-01
During a workshop on the interplanetary charged particle environment held in 1987, a descriptive model of solar particles in the heliosphere was assembled. This model includes the fluence, composition, energy spectra, and spatial and temporal variations of solar particles both within and beyong 1 AU. The ability to predict solar particle fluences was also discussed. Suggestions for specific studies designed to improve the basic model were also made.
Description of sampling designs using a comprehensive data structure
John C. Byrne; Albert R. Stage
1988-01-01
Maintaining permanent plot data with different sampling designs over long periods within an organization, as well as sharing such information between organizations, requires that common standards be used. A data structure for the description of the sampling design within a stand is proposed. It is based on the definition of subpopulations of trees sampled, the rules...
How health professionals regulate their learning in massive open online courses.
Milligan, Colin; Littlejohn, Allison
2016-10-01
Massive Open Online Courses (MOOCs) are typically designed around a self-guided format that assumes learners can regulate their own learning, rather than relying on tutor guidance. However, MOOCs attract a diverse spectrum of learners, who differ in their ability and motivation to manage their own learning. This study addresses the research question ' How do professionals self-regulate their learning in a MOOC?' The study examined the 'Fundamentals of Clinical Trials' MOOC offered by edX, and presents narrative descriptions of learning drawn from interviews with 35 course participants. The descriptions provide an insight into the goal-setting, self-efficacy, learning and task strategies, and help-seeking of professionals choosing to study this MOOC. Gaining an insight into how these self-regulatory processes are or are not enacted highlights potential opportunities for pedagogic and technical design of MOOCs.
Spacecraft System Integration and Test: SSTI Lewis critical design audit
NASA Technical Reports Server (NTRS)
Brooks, R. P.; Cha, K. K.
1995-01-01
The Critical Design Audit package is the final detailed design package which provides a comprehensive description of the SSTI mission. This package includes the program overview, the system requirements, the science and applications activities, the ground segment development, the assembly, integration and test description, the payload and technology demonstrations, and the spacecraft bus subsystems. Publication and presentation of this document marks the final requirements and design freeze for SSTI.
Nyland, John; Causey, Brandon; Wera, Jeff; Krupp, Ryan; Tate, David; Gupta, Amit
2017-07-01
This systematic literature review evaluated the methodological research design quality of studies that evaluated patient outcomes following distal biceps brachii tendon repair and developed evidence-based recommendations for future patient clinical outcomes research. Following the preferred reporting items for systematic reviews and meta-analyses criteria, and using "biceps brachii", "tendon", "repair" and "outcome assessment" search terms, the CINAHL, Academic Search Premier and MEDLINE databases were searched from January 1960-October 2015. The modified Coleman methodology score (MCMS) served as the primary outcome measure. Descriptive statistical analysis was performed for composite and component MCMS and for patient outcome assessment methodology use frequency. A total of 93 studies were evaluated. Overall MCMS was low (57.1 ± 14). Only 12 (12.9 %) had prospective cohort or randomized controlled trial designs. There was a moderate relationship between publication year and MCMS (r = 0.53, P < 0.0001). Although 61 studies (65.6 %) had adequate surgical descriptions, only 3 (3.2 %) had well-described rehabilitation. Of 2253 subjects, only 39 (1.7 %) were women. Studies published after 2008 had higher MCMS scores than studies published earlier (61.3 ± 10 versus 52.9 ± 16, P = 0.003). Although overall research study methodological scores improved on average since 2008, generally low MCMS scores, retrospective designs, lack of eccentric elbow flexor or supinator strength testing, and poorly described surgical and rehabilitation descriptions remain commonplace. These findings decrease clinical study validity and generalizability. III.
Digital systems design language
NASA Technical Reports Server (NTRS)
Shiva, S. G.
1979-01-01
Digital Systems Design Language (DDL) is implemented on the SEL-32 Computer Systems. The detaileds of the language, the translator, and the simulator, and the smulator programs are given. Several example descriptions and a tutorial on hardware description languages are provided, to guide the user.
Management Approaches to Stomal and Peristomal Complications: A Narrative Descriptive Study.
Beitz, Janice M; Colwell, Janice C
2016-01-01
The purpose of this study was to identify optimal interventions for selected complications based on WOC nurse experts' judgment/expertise. A cross-sectional quantitative descriptive design with qualitative, narrative-type components was used for this study. Following validation rating of appropriateness of interventions and quantitative rankings of first-, second-, and third-line approaches, participants provided substantive handwritten narrative comments about listed interventions. Comments were organized and prioritized using frequency count. Narrative comments reflected the quantitative rankings of efficacy of approaches. Clinicians offered further specific suggestions regarding product use and progression of care for selected complications. Narrative analysis using descriptive quantitative frequency count supported the rankings of most preferred treatments of selected stomal and peristomal complications. Findings add to the previous research on prioritized approaches and evidence-based practice in ostomy care.
NASA Technical Reports Server (NTRS)
1985-01-01
The study was conducted in 3 parts over a 3 year period. The study schedule and the documentation associated with each study part is given. This document summarized selected study results from the conceptual design and programmatics segment of the effort. The objectives were: (1) to update requirements and tradeoffs and develop a detailed design and mission requirements document; (2) to develop conceptual designs and mission descriptions; and (3) to develop programmatic, i.e., work breakdown structure and work breakdown structure dictionary, estimated cost, and implementing plans and schedules.
Oak Ridge TNS Program: system description manual
DOE Office of Scientific and Technical Information (OSTI.GOV)
Reid, R.L.; Becraft, W.R.; Brown, T.G.
1979-05-01
This document provides a systems description of the Reference Design for The Next Step (TNS) evolved at Oak Ridge National Laboratory (ORNL) during FY 1978. The description is presented on the basis of 24 individual device and facility systems. Additional information on these systems, the Reference Design, and the FY 1978 Oak Ridge TNS activities can be found in the associated technical memoranda, ORNL/TM-6720 and ORNL/TM-6722--ORNL/TM-6733.
NASA Technical Reports Server (NTRS)
LaBel, Kenneth A.; Ladbury, Ray; Oldhamm, Timothy
2010-01-01
As NASA has evolved it's usage of spaceflight computing, memory applications have followed as well. In this slide presentation, the history of NASA's memories from magnetic core and tape recorders to current semiconductor approaches is discussed. There is a brief description of current functional memory usage in NASA space systems followed by a description of potential radiation-induced failure modes along with considerations for reliable system design.
78 FR 8150 - Proposed Information Collection Activity; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-05
... three components: the ``Design and Implementation Study,'' the ``Performance Analysis Study,'' and the...- Component Evaluation--Data Collection Related to the Performance Analysis Study and the Impact and the In-depth Implementation Study. OMB No.: 0970-0398 Description: The Office of Data Analysis, Research, and...
ERIC Educational Resources Information Center
Russell, L. Roxanne; Kinuthia, Wanjira L.; Lokey-Vega, Anissa; Tsang-Kosma, Winnie; Madathany, Reeny
2013-01-01
The purpose of this research is to identify complex cultural dynamics in the instructional design process of a cross-sector, cross-border training environment by applying Young's (2009) Culture-Based Model (CBM) as a theoretical framework and taxonomy for description of the instructional design process under the conditions of one case. This…
Web Design Curriculum and Syllabus Based on Web Design Practice and Students' Prior Knowledge
ERIC Educational Resources Information Center
Krunic, Tanja; Ruzic-Dimitrijevic, Ljiljana; Petrovic, Branka; Farkas, Robert
2006-01-01
The Advanced Technical School from Novi Sad set up a completely new study group for web design in 2004. The main goals of the paper are to explain the steps that were taken in starting this group, and to present the educational program based on our own research through the organization of the group and course descriptions. Since there is a…
ERIC Educational Resources Information Center
Akinnubi, Caroline Funmbi
2016-01-01
This study examined the day caring methods among the civil servants of reproductive age with children between three months to four years in Lagos State Nigeria. The research design employed for this study was a descriptive research design. A total number of 212 teachers and 128 ministry workers making a total of 340 reproductive age mothers were…
Code of Federal Regulations, 2014 CFR
2014-07-01
... the test system. (8) A description of the experimental design, including methods for the control of... at which the study is being conducted. (4) The proposed experimental start and termination dates. (5...
Code of Federal Regulations, 2012 CFR
2012-07-01
... the test system. (8) A description of the experimental design, including methods for the control of... at which the study is being conducted. (4) The proposed experimental start and termination dates. (5...
Code of Federal Regulations, 2013 CFR
2013-07-01
... the test system. (8) A description of the experimental design, including methods for the control of... at which the study is being conducted. (4) The proposed experimental start and termination dates. (5...
Code of Federal Regulations, 2011 CFR
2011-07-01
... the test system. (8) A description of the experimental design, including methods for the control of... at which the study is being conducted. (4) The proposed experimental start and termination dates. (5...
Spacecraft attitude determination accuracy from mission experience
NASA Technical Reports Server (NTRS)
Brasoveanu, D.; Hashmall, J.
1994-01-01
This paper summarizes a compilation of attitude determination accuracies attained by a number of satellites supported by the Goddard Space Flight Center Flight Dynamics Facility. The compilation is designed to assist future mission planners in choosing and placing attitude hardware and selecting the attitude determination algorithms needed to achieve given accuracy requirements. The major goal of the compilation is to indicate realistic accuracies achievable using a given sensor complement based on mission experience. It is expected that the use of actual spacecraft experience will make the study especially useful for mission design. A general description of factors influencing spacecraft attitude accuracy is presented. These factors include determination algorithms, inertial reference unit characteristics, and error sources that can affect measurement accuracy. Possible techniques for mitigating errors are also included. Brief mission descriptions are presented with the attitude accuracies attained, grouped by the sensor pairs used in attitude determination. The accuracies for inactive missions represent a compendium of missions report results, and those for active missions represent measurements of attitude residuals. Both three-axis and spin stabilized missions are included. Special emphasis is given to high-accuracy sensor pairs, such as two fixed-head star trackers (FHST's) and fine Sun sensor plus FHST. Brief descriptions of sensor design and mode of operation are included. Also included are brief mission descriptions and plots summarizing the attitude accuracy attained using various sensor complements.
Cost Effectiveness Analysis between Boarding and Day Secondary Students in Kenya
ERIC Educational Resources Information Center
Jagero, N.; Ayodo, T. M.; Agak, J. A.
2011-01-01
This paper examines the cost effectiveness of educating boarding and day secondary students in Kisumu district in Kenya. The research designs used in this study were descriptive survey and casual comparative designs. The population consisted of five head teachers, 140 form four teachers and 609 form four students. Saturated and systematic random…
Linking Teacher Competences to Organizational Citizenship Behaviour: The Role of Empowerment
ERIC Educational Resources Information Center
Kasekende, Francis; Munene, John C.; Otengei, Samson Omuudu; Ntayi, Joseph Mpeera
2016-01-01
Purpose: The purpose of this paper is to examine relationship between teacher competences and organizational citizenship behavior (OCB) with empowerment as a mediating factor. Design/methodology/approach: The study took a cross-sectional descriptive and analytical design. Using cluster and random sampling procedures, data were obtained from 383…
An optimized implementation of a fault-tolerant clock synchronization circuit
NASA Technical Reports Server (NTRS)
Torres-Pomales, Wilfredo
1995-01-01
A fault-tolerant clock synchronization circuit was designed and tested. A comparison to a previous design and the procedure followed to achieve the current optimization are included. The report also includes a description of the system and the results of tests performed to study the synchronization and fault-tolerant characteristics of the implementation.
Innovative and Creative K-12 Engineering Strategies: Implications of Pre-Service Teacher Survey
ERIC Educational Resources Information Center
Mativo, John M.; Park, Jae H.
2012-01-01
This study sought to find student perceptions of how the engineering design process is learned and applied by pre-service teachers at the University of Georgia. The course description read "demonstration and hands-on learning, including problem solving, designing, construction and testing of prototypes, and activities that increase aesthetic,…
ERIC Educational Resources Information Center
Kelcey, Benjamin; Dong, Nianbo; Spybrook, Jessaca; Cox, Kyle
2017-01-01
Designs that facilitate inferences concerning both the total and indirect effects of a treatment potentially offer a more holistic description of interventions because they can complement "what works" questions with the comprehensive study of the causal connections implied by substantive theories. Mapping the sensitivity of designs to…
ERIC Educational Resources Information Center
Egbo, Anthonia Chinonyelum
2015-01-01
This study investigated the Counselling strategies for curbing "Examination Malpractices" in Secondary Schools in Enugu State Nigeria. The researcher used three research questions. The Design used was a descriptive survey design. Sample consisted of 335 respondents comprising principals (N = 19), PTA secretaries (N = 19), teachers (N =…
The Need for Private Universities in Japan to Be Agents of Change
ERIC Educational Resources Information Center
Zhang, Rong; McCornac, Dennis C.
2013-01-01
Purpose: The purpose of this paper is to examine a number of current innovations made by private higher educational institutions in Japan to counter decreased enrollments and financial constraints. Design/methodology/approach: The design of this study is both descriptive and conceptual, based on the latest data available. Additional information…
ERIC Educational Resources Information Center
Hannemann, James William
This study was designed to discover whether a student learns to imitate the skills demonstrated in a motion picture more accurately when the supportive descriptive terminology is presented in an auditory (spoken) form or in a visual (captions) form. A six-minute color 16mm film was produced--"Determining the Test Weight per Bushel of Yellow Corn".…
Design description of the Tangaye Village photovoltaic power system
NASA Astrophysics Data System (ADS)
Martz, J. E.; Ratajczak, A. F.
1982-06-01
The engineering design of a stand alone photovoltaic (PV) powered grain mill and water pump for the village of Tangaye, Upper Volta is described. The socioeconomic effects of reducing the time required by women in rural areas for drawing water and grinding grain were studied. The suitability of photovoltaic technology for use in rural areas by people of limited technical training was demonstrated. The PV system consists of a 1.8-kW (peak) solar cell array, 540 ampere hours of battery storage, instrumentation, automatic controls, and a data collection and storage system. The PV system is situated near an improved village well and supplies d.c. power to a grain mill and a water pump. The array is located in a fenced area and the mill, battery, instruments, controls, and data system are in a mill building. A water storage tank is located near the well. The system employs automatic controls which provide battery charge regulation and system over and under voltage protection. This report includes descriptions of the engineering design of the system and of the load that it serves; a discussion of PV array and battery sizing methodology; descriptions of the mechanical and electrical designs including the array, battery, controls, and instrumentation; and a discussion of the safety features. The system became operational on March 1, 1979.
Design description of the Tangaye Village photovoltaic power system
NASA Technical Reports Server (NTRS)
Martz, J. E.; Ratajczak, A. F.
1982-01-01
The engineering design of a stand alone photovoltaic (PV) powered grain mill and water pump for the village of Tangaye, Upper Volta is described. The socioeconomic effects of reducing the time required by women in rural areas for drawing water and grinding grain were studied. The suitability of photovoltaic technology for use in rural areas by people of limited technical training was demonstrated. The PV system consists of a 1.8-kW (peak) solar cell array, 540 ampere hours of battery storage, instrumentation, automatic controls, and a data collection and storage system. The PV system is situated near an improved village well and supplies d.c. power to a grain mill and a water pump. The array is located in a fenced area and the mill, battery, instruments, controls, and data system are in a mill building. A water storage tank is located near the well. The system employs automatic controls which provide battery charge regulation and system over and under voltage protection. This report includes descriptions of the engineering design of the system and of the load that it serves; a discussion of PV array and battery sizing methodology; descriptions of the mechanical and electrical designs including the array, battery, controls, and instrumentation; and a discussion of the safety features. The system became operational on March 1, 1979.
47 CFR 1.363 - Introduction of statistical data.
Code of Federal Regulations, 2010 CFR
2010-10-01
... case of sample surveys, there shall be a clear description of the survey design, including the... evidence in common carrier hearing proceedings, including but not limited to sample surveys, econometric... description of the experimental design shall be set forth, including a specification of the controlled...
47 CFR 1.363 - Introduction of statistical data.
Code of Federal Regulations, 2013 CFR
2013-10-01
... case of sample surveys, there shall be a clear description of the survey design, including the... evidence in common carrier hearing proceedings, including but not limited to sample surveys, econometric... description of the experimental design shall be set forth, including a specification of the controlled...
47 CFR 1.363 - Introduction of statistical data.
Code of Federal Regulations, 2014 CFR
2014-10-01
... case of sample surveys, there shall be a clear description of the survey design, including the... evidence in common carrier hearing proceedings, including but not limited to sample surveys, econometric... description of the experimental design shall be set forth, including a specification of the controlled...
47 CFR 1.363 - Introduction of statistical data.
Code of Federal Regulations, 2012 CFR
2012-10-01
... case of sample surveys, there shall be a clear description of the survey design, including the... evidence in common carrier hearing proceedings, including but not limited to sample surveys, econometric... description of the experimental design shall be set forth, including a specification of the controlled...
47 CFR 1.363 - Introduction of statistical data.
Code of Federal Regulations, 2011 CFR
2011-10-01
... case of sample surveys, there shall be a clear description of the survey design, including the... evidence in common carrier hearing proceedings, including but not limited to sample surveys, econometric... description of the experimental design shall be set forth, including a specification of the controlled...
System design of the Pioneer Venus spacecraft. Volume 5: Probe vehicle studies
NASA Technical Reports Server (NTRS)
Nolte, L. J.; Stephenson, D. S.
1973-01-01
A summary of the key issues and studies conducted for the Pioneer Venus spacecraft and the resulting probe designs are presented. The key deceleration module issues are aerodynamic configuration and heat shield material selection. The design and development of the pressure vessel module are explained. Thermal control and science integration of the pressure vessel module are explained. The deceleration module heat shield, parachute and separation/despin are reported. The Thor/Delta and Atlas/Centaur baseline descriptions are provided.
Usage and Design Evaluation by Family Caregivers of aStroke Intervention Website
Pierce, Linda L.; Steiner, Victoria
2013-01-01
Background Four out of 5 families are affected by stroke. Many caregivers access the Internet and gather healthcare information from web-based sources. Design The purpose of this descriptive evaluation was to assess the usage and design of the Caring~Web© site, which provides education/support for family caregivers of persons with stroke residing in home settings. Sample and Setting Thirty-six caregivers from two Midwest states accessed this intervention in a 1-year study. The average participant was fifty-four years of age, white, female, and the spouse of the care recipient. Methods In a telephone interview, four website questions were asked twice-/bi-monthly and a 33-item Survey at the conclusion of the study evaluated the website usage and design of its components. Descriptive analysis methods were used and statistics were collected on the number of visits to the website. Results On average, participants logged on to the website one to two hours per week, although usage declined after several months for some participants. Participants positively rated the website’s appearance and usability that included finding the training to be adequate. Conclusion Website designers can replicate this intervention for other health conditions. PMID:24025464
Hardware synthesis from DDL. [Digital Design Language for computer aided design and test of LSI
NASA Technical Reports Server (NTRS)
Shah, A. M.; Shiva, S. G.
1981-01-01
The details of the digital systems can be conveniently input into the design automation system by means of Hardware Description Languages (HDL). The Computer Aided Design and Test (CADAT) system at NASA MSFC is used for the LSI design. The Digital Design Language (DDL) has been selected as HDL for the CADAT System. DDL translator output can be used for the hardware implementation of the digital design. This paper addresses problems of selecting the standard cells from the CADAT standard cell library to realize the logic implied by the DDL description of the system.
The language parallel Pascal and other aspects of the massively parallel processor
NASA Technical Reports Server (NTRS)
Reeves, A. P.; Bruner, J. D.
1982-01-01
A high level language for the Massively Parallel Processor (MPP) was designed. This language, called Parallel Pascal, is described in detail. A description of the language design, a description of the intermediate language, Parallel P-Code, and details for the MPP implementation are included. Formal descriptions of Parallel Pascal and Parallel P-Code are given. A compiler was developed which converts programs in Parallel Pascal into the intermediate Parallel P-Code language. The code generator to complete the compiler for the MPP is being developed independently. A Parallel Pascal to Pascal translator was also developed. The architecture design for a VLSI version of the MPP was completed with a description of fault tolerant interconnection networks. The memory arrangement aspects of the MPP are discussed and a survey of other high level languages is given.
1993-08-01
Requirements to Design 2 Several of these maneuvers may be suitable for the development of design criteria or tactical utility studies . However, this...research was not intended to be a criteria development effort or a tactical ufiflity study . Instead, a sensitivity between each maneuver and various...utility studies because it contains measure of merit data and pilot comments for numerous desigp parameter variations. The Standard Evaluation
Guidelines for Applying Video Simulation Technology to Training Land Design
1993-02-01
Training Land Design for Realism." The technical monitor was Dr. Victor Diersing, CEHSC-FN. This study was performed by the Environmental Resources...technology to their land management activities. 5 Objective The objective of this study was to provide a general overview of the use of video simulation...4). A market study of currently available hardware and software provided the basis for descriptions of hardware and software systems, and their
Recuperators for compressed-air energy storage plants
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nakhamkin, M.
1989-12-01
An R D study was conducted to provide an engineering solution to the potential problem of corrosion in the cold-end sections of recuperators operating in compressed-air energy storage (CAES) plants. Two options were developed: (1) a conventional, counterflow recuperator with an easily replaceable cold-end section and (2) a recuperator design which eliminates operation at tube temperatures below the exhaust-gas dew point (advanced design). The advanced design consists of an optimized combination of counterflow and parallel-flow sections. The following data resulting from these studies are included: a history of recuperator operating experience, a summary of lab-testing of various materials for corrosionmore » resistance, detailed design and descriptions of the recuperator designs, additional detail descriptions of alternative air-preheating and turboexpander-exhaust systems, and a comparative economic analysis of the various designs developed. The study concluded that for use with No. 2 fuel oil or lower-grade fuels, the advanced recuperator design with carbon-steel tubes and fins would be more cost-effective and trouble-free than one with an easily replaceable tube section. For CAES plants firing very low-sulfur fuel oil or natural gas, the lower capital-cost, counter-flow design can be considered. It was also concluded that a compressed-air bypass of the recuperator be included in the plant design in the event of recuperator outage, and that the recuperator be designed for operation without cavern air going through it. The advanced recuperator concept is currently being implemented at the 110-MW CAES plant for the Alabama Electric Cooperative, Inc. 6 refs., 24 figs., 20 tabs.« less
NASA Technical Reports Server (NTRS)
1972-01-01
A dual spin stabilized TDR spacecraft design is presented for low data rate (LDR) and medium data rate (MDR) user spacecraft telecommunication relay service. The relay satellite provides command and data return channels for unmanned users together with duplex voice and data communication channels for manned user spacecraft. TDRS/ground links are in the Ku band. Command links are provided at UHF for LDR users and S band for MDR users. Voice communication channels are provided at UHF/VHF for LDR users and at S band for MDR users. The spacecraft is designed for launch on the Delta 2914 with system deployment planned for 1978. This volume contains a description of the overall TDR spacecraft configuration, a detailed description of the spacecraft subsystems, a reliability analysis, and a product effectiveness plan.
ASON: An OWL-S based ontology for astrophysical services
NASA Astrophysics Data System (ADS)
Louge, T.; Karray, M. H.; Archimède, B.; Knödlseder, J.
2018-07-01
Modern astrophysics heavily relies on Web services to expose most of the data coming from many different instruments and researches worldwide. The virtual observatory (VO) has been designed to allow scientists to locate, retrieve and analyze useful information among those heterogeneous data. The use of ontologies has been studied in the VO context for astrophysical concerns like object types or astrophysical services subjects. On the operative point of view, ontological description of astrophysical services for interoperability and querying still has to be considered. In this paper, we design a global ontology (Astrophysical Services ONtology, ASON) based on web Ontology Language for Services (OWL-S) to enhance existing astrophysical services description. By expressing together VO specific and non-VO specific services design, it will improve the automation of services queries and allow automatic composition of heterogeneous astrophysical services.
SSDOnt: An Ontology for Representing Single-Subject Design Studies.
Berges, Idoia; Bermúdez, Jesus; Illarramendi, Arantza
2018-02-01
Single-Subject Design is used in several areas such as education and biomedicine. However, no suited formal vocabulary exists for annotating the detailed configuration and the results of this type of research studies with the appropriate granularity for looking for information about them. Therefore, the search for those study designs relies heavily on a syntactical search on the abstract, keywords or full text of the publications about the study, which entails some limitations. To present SSDOnt, a specific purpose ontology for describing and annotating single-subject design studies, so that complex questions can be asked about them afterwards. The ontology was developed following the NeOn methodology. Once the requirements of the ontology were defined, a formal model was described in a Description Logic and later implemented in the ontology language OWL 2 DL. We show how the ontology provides a reference model with a suitable terminology for the annotation and searching of single-subject design studies and their main components, such as the phases, the intervention types, the outcomes and the results. Some mappings with terms of related ontologies have been established. We show as proof-of-concept that classes in the ontology can be easily extended to annotate more precise information about specific interventions and outcomes such as those related to autism. Moreover, we provide examples of some types of queries that can be posed to the ontology. SSDOnt has achieved the purpose of covering the descriptions of the domain of single-subject research studies. Schattauer GmbH.
Communicating with scientific graphics: A descriptive inquiry into non-ideal normativity.
Sheredos, Benjamin
2017-06-01
Scientists' graphical practices have recently become a target of inquiry in the philosophy of science, and in the cognitive sciences. Here I supplement our understanding of graphical practices via a case study of how researchers crafted the graphics for scientific publication in the field of circadian biology. The case highlights social aspects of graphical production which have gone understudied - especially concerning the negotiation of publication. I argue that it also supports a challenge to the claim that empirically-informed "cognitive design principles" offer an apt understanding of the norms of success which govern good scientific graphic design to communicate data and hypotheses to other experts. In this respect, the case-study also illustrates how "descriptive" studies of scientific practice can connect with normative issues in philosophy of science, thereby addressing a central concern in recent discussions of practice-oriented philosophy of science. Copyright © 2017 Elsevier Ltd. All rights reserved.
Effect of descriptive information and experience on automation reliance.
Yuviler-Gavish, Nirit; Gopher, Daniel
2011-06-01
The present research addresses the issue of reliance on decision support systems for the long-term (DSSLT), which help users develop decision-making strategies and long-term planning. It is argued that providing information about a system's future performance in an experiential manner, as compared with a descriptive manner, encourages users to increase their reliance level. Establishing appropriate reliance on DSSLT is contingent on the system developer's ability to provide users with information about the system's future performance. A sequence of three studies contrasts the effect on automation reliance of providing descriptive information versus experience for DSSLT with two different positive expected values of recommendations. Study I demonstrated that when automation reliance was determined solely on the basis of description, it was relatively low, but it increased significantly when a decision was made after experience with 50 training simulations. Participants were able to learn to increase their automation reliance levels when they encountered the same type of recommendation again. Study 2 showed that the absence of preliminary descriptive information did not affect the automation reliance levels obtained after experience. Study 3 demonstrated that participants were able to generalize their learning about increasing reliance levels to new recommendations. Using experience rather than description to give users information about future performance in DSSLT can help increase automation reliance levels. Implications for designing DSSLT and decision support systems in general are discussed.
NASA Technical Reports Server (NTRS)
Jovic, Srboljub
2015-01-01
This document provides the software design description for the two core software components, the LVC Gateway, the LVC Gateway Toolbox, and two participants, the LVC Gateway Data Logger and the SAA Processor (SaaProc).
Ram, Nilam; Gerstorf, Denis
2009-01-01
The study of intraindividual variability is the study of fluctuations, oscillations, adaptations, and “noise” in behavioral outcomes that manifest on micro-time scales. This paper provides a descriptive frame for the combined study of intraindividual variability and aging/development. At the conceptual level, we highlight that the study of intraindividual variability provides access to dynamic characteristics – construct-level descriptions of individuals' capacities for change (e.g., lability), and dynamic processes – the systematic changes individuals' exhibit in response to endogenous and exogenous influences (e.g., regulation). At the methodological level, we review how quantifications of net intraindividual variability (e.g., iSD) and models of time-structured intraindividual variability (e.g., time-series) are being used to measure and describe dynamic characteristics and processes. At the research design level, we point to the benefits of measurement burst study designs, wherein data are obtained across multiple time scales, for the study of development. PMID:20025395
NASA Technical Reports Server (NTRS)
Bozajian, J. M.
1973-01-01
The requirements, trades, and design descriptions for the probe bus and orbiter spacecraft configurations, structure, thermal control, and harness are defined. Designs are developed for Thor/Delta and Atlas/Centaur launch vehicles with the latter selected as the final baseline. The major issues examined in achieving the baseline design are tabulated. The importance of spin axis orientation because of the effect on science experiments and earth communications is stressed.
ERIC Educational Resources Information Center
Naval Training Equipment Center, Orlando, FL. Training Analysis and Evaluation Group.
The Design of Training Systems (DOTS) project was initiated by the Department of Defense (DOD) to develop tools for the effective management of military training organizations. Volume 3 contains the model and data base program descriptions and operating procedures designed for phase 2 of the project. Flow charts and program listings for the…
Corpus-Based Approaches to Language Description for Specialized Academic Writing
ERIC Educational Resources Information Center
Flowerdew, John
2017-01-01
Language description is a fundamental requirement for second language (L2) syllabus design. The greatest advances in language description in recent decades have been done with the help of electronic corpora. Such language description is the theme of this article. The article first introduces some basic concepts and principles in corpus research.…
2015-03-01
109 8.0 Arts, Design, Entertainment, Media, Sports , and Recreation 100 7.4 Information Technology 86 6.3 Office and Administrative Support 74 5.5...55 4.1 Government and Public Administration 35 2.6 Community and Social Service 29 2.1 Manufacturing 29 2.1 Hospitality and Tourism 25 1.8...playing a sport ; exercising; or doing yard work or housework. % Not descriptive of me % Somewhat descriptive of me % Very descriptive of me N/A
System Design Description for the TMAD Code
DOE Office of Scientific and Technical Information (OSTI.GOV)
Finfrock, S.H.
This document serves as the System Design Description (SDD) for the TMAD Code System, which includes the TMAD code and the LIBMAKR code. The SDD provides a detailed description of the theory behind the code, and the implementation of that theory. It is essential for anyone who is attempting to review or modify the code or who otherwise needs to understand the internal workings of the code. In addition, this document includes, in Appendix A, the System Requirements Specification for the TMAD System.
NASA Technical Reports Server (NTRS)
Buck, C. H.
1975-01-01
The program documentation for the PRF ARTWORK/AIDS conversion program, which serves as the interface between the outputs of the PRF ARTWORK and AIDS programs, was presented. The document has a two-fold purpose, the first of which is a description of the software design including flowcharts of the design at the functional level. The second purpose is to provide the user with a detailed description of the input parameters and formats necessary to execute the program and a description of the output produced when the program is executed.
40 CFR 270.19 - Specific part B information requirements for incinerators.
Code of Federal Regulations, 2014 CFR
2014-07-01
...) Nozzle and burner design. (ix) Construction materials. (x) Location and description of temperature... burn data are provided. (4) The design and operating conditions of the incinerator unit to be used, compared with that for which comparative burn data are available. (5) A description of the results...
40 CFR 270.19 - Specific part B information requirements for incinerators.
Code of Federal Regulations, 2010 CFR
2010-07-01
...) Nozzle and burner design. (ix) Construction materials. (x) Location and description of temperature... burn data are provided. (4) The design and operating conditions of the incinerator unit to be used, compared with that for which comparative burn data are available. (5) A description of the results...
48 CFR 1352.271-85 - Documentation of requests for equitable adjustment.
Code of Federal Regulations, 2013 CFR
2013-10-01
... installation of such property shall be indicated. A separate description shall be furnished for design and... design work and production work; (4) A description of any interference or inefficiency encountered in...-referenced to the detailed information required above; and (9) A statement setting forth a comparative...
48 CFR 1352.271-85 - Documentation of requests for equitable adjustment.
Code of Federal Regulations, 2012 CFR
2012-10-01
... installation of such property shall be indicated. A separate description shall be furnished for design and... design work and production work; (4) A description of any interference or inefficiency encountered in...-referenced to the detailed information required above; and (9) A statement setting forth a comparative...
40 CFR 270.19 - Specific part B information requirements for incinerators.
Code of Federal Regulations, 2013 CFR
2013-07-01
...) Nozzle and burner design. (ix) Construction materials. (x) Location and description of temperature... burn data are provided. (4) The design and operating conditions of the incinerator unit to be used, compared with that for which comparative burn data are available. (5) A description of the results...
40 CFR 270.19 - Specific part B information requirements for incinerators.
Code of Federal Regulations, 2011 CFR
2011-07-01
...) Nozzle and burner design. (ix) Construction materials. (x) Location and description of temperature... burn data are provided. (4) The design and operating conditions of the incinerator unit to be used, compared with that for which comparative burn data are available. (5) A description of the results...
48 CFR 1352.271-85 - Documentation of requests for equitable adjustment.
Code of Federal Regulations, 2011 CFR
2011-10-01
... installation of such property shall be indicated. A separate description shall be furnished for design and... design work and production work; (4) A description of any interference or inefficiency encountered in...-referenced to the detailed information required above; and (9) A statement setting forth a comparative...
48 CFR 1352.271-85 - Documentation of requests for equitable adjustment.
Code of Federal Regulations, 2010 CFR
2010-10-01
... installation of such property shall be indicated. A separate description shall be furnished for design and... design work and production work; (4) A description of any interference or inefficiency encountered in...-referenced to the detailed information required above; and (9) A statement setting forth a comparative...
48 CFR 1352.271-85 - Documentation of requests for equitable adjustment.
Code of Federal Regulations, 2014 CFR
2014-10-01
... installation of such property shall be indicated. A separate description shall be furnished for design and... design work and production work; (4) A description of any interference or inefficiency encountered in...-referenced to the detailed information required above; and (9) A statement setting forth a comparative...
40 CFR 270.19 - Specific part B information requirements for incinerators.
Code of Federal Regulations, 2012 CFR
2012-07-01
...) Nozzle and burner design. (ix) Construction materials. (x) Location and description of temperature... burn data are provided. (4) The design and operating conditions of the incinerator unit to be used, compared with that for which comparative burn data are available. (5) A description of the results...
Computer-Aided Authoring of Programmed Instruction for Teaching Symbol Recognition. Final Report.
ERIC Educational Resources Information Center
Braby, Richard; And Others
This description of AUTHOR, a computer program for the automated authoring of programmed texts designed to teach symbol recognition, includes discussions of the learning strategies incorporated in the design of the instructional materials, hardware description and the algorithm for the software, and current and future developments. Appendices…
ERIC Educational Resources Information Center
Sheridan, Susan Rich
1990-01-01
The research and the study focus on the problem of dissociated learning. Why do students fail to connect with knowledge? The purposes of the study are: to summarize research pertaining to brain growth; to describe educational approaches and tactics consistent with this research; to test a brain research-based program designed to connect children…
NASA Technical Reports Server (NTRS)
1972-01-01
A reference handbook of configuration data and design information is presented. It treats the overall system definition, operations and control, and telecommunication service system including link budgets. A brief description of the user transceiver and ground station is presented. A final section includes a summary description of the TDR spacecraft and all the subsystems. The data presented are largely in tabular form for easy reference.
ATLAS, an integrated structural analysis and design system. Volume 2: System design document
NASA Technical Reports Server (NTRS)
Erickson, W. J. (Editor)
1979-01-01
ATLAS is a structural analysis and design system, operational on the Control Data Corporation 6600/CYBER computers. The overall system design, the design of the individual program modules, and the routines in the ATLAS system library are described. The overall design is discussed in terms of system architecture, executive function, data base structure, user program interfaces and operational procedures. The program module sections include detailed code description, common block usage and random access file usage. The description of the ATLAS program library includes all information needed to use these general purpose routines.
Definition of the 2005 flight deck environment
NASA Technical Reports Server (NTRS)
Alter, K. W.; Regal, D. M.
1992-01-01
A detailed description of the functional requirements necessary to complete any normal commercial flight or to handle any plausible abnormal situation is provided. This analysis is enhanced with an examination of possible future developments and constraints in the areas of air traffic organization and flight deck technologies (including new devices and procedures) which may influence the design of 2005 flight decks. This study includes a discussion on the importance of a systematic approach to identifying and solving flight deck information management issues, and a description of how the present work can be utilized as part of this approach. While the intent of this study was to investigate issues surrounding information management in 2005-era supersonic commercial transports, this document may be applicable to any research endeavor related to future flight deck system design in either supersonic or subsonic airplane development.
Performance of Language-Coordinated Collective Systems: A Study of Wine Recognition and Description
Zubek, Julian; Denkiewicz, Michał; Dębska, Agnieszka; Radkowska, Alicja; Komorowska-Mach, Joanna; Litwin, Piotr; Stępień, Magdalena; Kucińska, Adrianna; Sitarska, Ewa; Komorowska, Krystyna; Fusaroli, Riccardo; Tylén, Kristian; Rączaszek-Leonardi, Joanna
2016-01-01
Most of our perceptions of and engagements with the world are shaped by our immersion in social interactions, cultural traditions, tools and linguistic categories. In this study we experimentally investigate the impact of two types of language-based coordination on the recognition and description of complex sensory stimuli: that of red wine. Participants were asked to taste, remember and successively recognize samples of wines within a larger set in a two-by-two experimental design: (1) either individually or in pairs, and (2) with or without the support of a sommelier card—a cultural linguistic tool designed for wine description. Both effectiveness of recognition and the kinds of errors in the four conditions were analyzed. While our experimental manipulations did not impact recognition accuracy, bias-variance decomposition of error revealed non-trivial differences in how participants solved the task. Pairs generally displayed reduced bias and increased variance compared to individuals, however the variance dropped significantly when they used the sommelier card. The effect of sommelier card reducing the variance was observed only in pairs, individuals did not seem to benefit from the cultural linguistic tool. Analysis of descriptions generated with the aid of sommelier cards shows that pairs were more coherent and discriminative than individuals. The findings are discussed in terms of global properties and dynamics of collective systems when constrained by different types of cultural practices. PMID:27729875
Zborowsky, Terri
2014-01-01
The purpose of this paper is to explore nursing research that is focused on the impact of healthcare environments and that has resonance with the aspects of Florence Nightingale's environmental theory. Nurses have a unique ability to apply their observational skills to understand the role of the designed environment to enable healing in their patients. This affords nurses the opportunity to engage in research studies that have immediate impact on the act of nursing. Descriptive statistics were performed on 67 healthcare design-related research articles from 25 nursing journals to discover the topical areas of interest of nursing research today. Data were also analyzed to reveal the research designs, research methods, and research settings. These data are part of an ongoing study. Descriptive statistics reveal that topics and settings most frequently cited are in keeping with the current healthcare foci of patient care quality and safety in acute and intensive care environments. Research designs and methods most frequently cited are in keeping with the early progression of a knowledge area. A few assertions can be made as a result of this study. First, education is important to continue the knowledge development in this area. Second, multiple method research studies should continue to be considered as important to healthcare research. Finally, bedside nurses are in the best position possible to begin to help us all, through research, understand how the design environment impacts patients during the act of nursing. Evidence-based design, literature review, nursing.
The nursing role in ICU outreach: an international exploratory study.
Endacott, Ruth; Chaboyer, Wendy
2006-01-01
It is widely acknowledged that many critically ill patients are managed outside of designated critical care units. One strategy adopted in Australia and England to assess and manage risk in these patients is the intensive care unit (ICU) outreach or liaison nurse service. This article examines how ICU outreach/liaison roles in Australia and England operate in the context of Manley's theoretical framework for advanced nursing practice. Descriptive case study design using semi-structured interviews and job descriptions as sources of evidence. Findings of interviews with six Australian ICU Liaison nurses are already published; this study replicated the Australian study with four ICU Consultant Nurses in England and mapped interview and job description data from both countries onto Manley's conceptual framework for advanced practice/consultant nurse. Four themes emerged from the English data: patient interventions, support for ward staff, liaison between ward and ICU staff and hospital-wide impact. The first three of these comprised the core service common to the roles in both countries. Manley's four subroles (expert practitioner, consultant, educator and researcher) were present across both countries. However, the interview and job description data demonstrated that there were lower expectations in Australia that the roles would lead to staff development and build capacity across the hospital system. Similarly, formal education for ward staff such as ALERT and CRiSP courses were more developed in UK. Our data demonstrate that the role undertaken in England and Australia is sufficiently comparable to use as a research intervention in international studies across the two countries. However, the macro service level differs. Job descriptions across both countries emphasized the need to influence hospital policy; however, the ICU consultant nurses in England might be considered better placed to achieve this through role title and access to the hospital executive. In both countries, the roles would benefit from systematic evaluation of the impact on outcomes. This is particularly important for longer-term integration of the role in the health services in both countries.
Software Geometry in Simulations
NASA Astrophysics Data System (ADS)
Alion, Tyler; Viren, Brett; Junk, Tom
2015-04-01
The Long Baseline Neutrino Experiment (LBNE) involves many detectors. The experiment's near detector (ND) facility, may ultimately involve several detectors. The far detector (FD) will be significantly larger than any other Liquid Argon (LAr) detector yet constructed; many prototype detectors are being constructed and studied to motivate a plethora of proposed FD designs. Whether it be a constructed prototype or a proposed ND/FD design, every design must be simulated and analyzed. This presents a considerable challenge to LBNE software experts; each detector geometry must be described to the simulation software in an efficient way which allows for multiple authors to easily collaborate. Furthermore, different geometry versions must be tracked throughout their use. We present a framework called General Geometry Description (GGD), written and developed by LBNE software collaborators for managing software to generate geometries. Though GGD is flexible enough to be used by any experiment working with detectors, we present it's first use in generating Geometry Description Markup Language (GDML) files to interface with LArSoft, a framework of detector simulations, event reconstruction, and data analyses written for all LAr technology users at Fermilab. Brett is the other of the framework discussed here, the General Geometry Description (GGD).
ERIC Educational Resources Information Center
Marion, John M.
2011-01-01
In recent years technology has been integrated into every sector of education. Using Student Online Assessment Reporting System (SOARS) to assess score results and design instructional strategies for improved learning is a challenge and will cause concern to teachers. This is a descriptive comparative study designed to measure select Middle…
Critical Success Factors in Crafting Strategic Architecture for E-Learning at HP University
ERIC Educational Resources Information Center
Sharma, Kunal; Pandit, Pallvi; Pandit, Parul
2011-01-01
Purpose: The purpose of this paper is to outline the critical success factors for crafting a strategic architecture for e-learning at HP University. Design/methodology/approach: A descriptive survey type of research design was used. An empirical study was conducted on students enrolled with the International Centre for Distance and Open Learning…
Empathetic Design: A Sustainable Approach to School Change
ERIC Educational Resources Information Center
Hartman, Rita J.; Johnston, Elizabeth; Hill, Marty
2017-01-01
A descriptive case study approach is employed using a content analysis of the blogs of 36 school leaders who took part in the 2016-2017 Shadow a Student Challenge project and follow up interviews of five of the school leaders. This research was used to explore and describe how an empathetic design approach provided a greater vantage point for…
ERIC Educational Resources Information Center
Kelley, Todd R.; Wicklein, Robert C.
2009-01-01
Based on the efforts to infuse engineering practices within the technology education curriculum it is appropriate to now investigate how technology education teachers are assessing engineering design activities within their classrooms. This descriptive study drew a full sample of high school technology teachers from the current International…
NASA Technical Reports Server (NTRS)
1979-01-01
A description and listing is presented of two computer programs: Hybrid Vehicle Design Program (HYVELD) and Hybrid Vehicle Simulation Program (HYVEC). Both of the programs are modifications and extensions of similar programs developed as part of the Electric and Hybrid Vehicle System Research and Development Project.
ERIC Educational Resources Information Center
Chance, Shannon Massie
2010-01-01
This descriptive, exploratory study focused on how institutions of higher education have used the United States Green Building Council's (USGBC) Leadership in Energy and Environmental Design (LEED[R]) Green Building Rating system. It employed statistical methods to assess which types of universities have used LEED, what ratings they earned, and…
Facilitating Participation: From the EML Web Site to the Learning Network for Learning Design
ERIC Educational Resources Information Center
Hummel, Hans G. K.; Tattersall, Colin; Burgos, Daniel; Brouns, Francis; Kurvers, Hub; Koper, Rob
2005-01-01
This article investigates conditions for increasing active participation in on-line communities. As a case study, we use three generations of facilities designed to promote learning in the area of Educational Modelling Languages. Following a description of early experience with a conventional web site and with a community site offering facilities…
The MVP Model: Overview and Application
ERIC Educational Resources Information Center
Keller, John M.
2017-01-01
This chapter contains an overview of the MVP model that is used as a basis for the other chapters in this issue. It also contains a description of key steps in the ARCS-V design process that is derived from the MVP model and a summary of a design-based research study illustrating the application of the ARCS-V model.
ERIC Educational Resources Information Center
Datchuk, Shawn M.
2016-01-01
The present study investigated the effects of a multicomponent intervention on the writing behavior of adolescents with writing difficulties. A single-case design consisting of a combination of multiple-probe design across participants and pre-post test was used. Four participants completed two intervention phases: (a) sentence instruction and…
ERIC Educational Resources Information Center
Newlin Lew, Kelley; Mitchell, Emma McKim; Mclean, Yolanda
2016-01-01
Objectives: To (1) describe barriers to diabetes prevention and self-management, (2) explore how religious beliefs inform diabetes prevention and self-management and (3) describe community action strategies to address the problem of diabetes locally. Design: Qualitative, descriptive design. Setting: Three Moravian Churches located, respectively,…
ERIC Educational Resources Information Center
Ndirangu, Mwangi; Udoto, Maurice O.
2011-01-01
Purpose: The purpose of this article is to report findings on the perceptions of quality of educational facilities in Kenyan public universities, and the implications for teaching/learning, and the learning environment. Design/methodology/approach: The study adopted an exploratory descriptive design. A total of 332 and 107 undergraduate students…
ERIC Educational Resources Information Center
Alimi, Olatunji Sabitu; Ehinola, Gabriel Babatunde; Alabi, Festus Oluwole
2012-01-01
The study investigated the influence of school types and facilities on students' academic performance in Ondo State. It was designed to find out whether facilities and students' academic performance are related in private and public secondary schools respectively. Descriptive survey design was used. Proportionate random sampling technique was used…
Use of Cybercafe for Internet Access by the Students of Rufus Giwa Polytechnic, Owo, Nigeria
ERIC Educational Resources Information Center
Aladeniyi, Fasa Rachael; Fasae, Joseph Kehinde
2013-01-01
Purpose: The study aims to investigate the use of cybercafe for internet access by students of Rufus Giwa Polytechnic, Owo, Nigeria. Design/methodology/approach: Using descriptive design, 382 copies of a structured questionnaire were administered to students of the Rufus Giwa Polytechnic, Owo, who were using the institution cybercafe as at the…
Launch Vehicle Design Process Description and Training Formulation
NASA Technical Reports Server (NTRS)
Atherton, James; Morris, Charles; Settle, Gray; Teal, Marion; Schuerer, Paul; Blair, James; Ryan, Robert; Schutzenhofer, Luke
1999-01-01
A primary NASA priority is to reduce the cost and improve the effectiveness of launching payloads into space. As a consequence, significant improvements are being sought in the effectiveness, cost, and schedule of the launch vehicle design process. In order to provide a basis for understanding and improving the current design process, a model has been developed for this complex, interactive process, as reported in the references. This model requires further expansion in some specific design functions. Also, a training course for less-experienced engineers is needed to provide understanding of the process, to provide guidance for its effective implementation, and to provide a basis for major improvements in launch vehicle design process technology. The objective of this activity is to expand the description of the design process to include all pertinent design functions, and to develop a detailed outline of a training course on the design process for launch vehicles for use in educating engineers whose experience with the process has been minimal. Building on a previously-developed partial design process description, parallel sections have been written for the Avionics Design Function, the Materials Design Function, and the Manufacturing Design Function. Upon inclusion of these results, the total process description will be released as a NASA TP. The design function sections herein include descriptions of the design function responsibilities, interfaces, interactive processes, decisions (gates), and tasks. Associated figures include design function planes, gates, and tasks, along with other pertinent graphics. Also included is an expanded discussion of how the design process is divided, or compartmentalized, into manageable parts to achieve efficient and effective design. A detailed outline for an intensive two-day course on the launch vehicle design process has been developed herein, and is available for further expansion. The course is in an interactive lecture/workshop format to engage the participants in active learning. The course addresses the breadth and depth of the process, requirements, phases, participants, multidisciplinary aspects, tasks, critical elements,as well as providing guidance from previous lessons learned. The participants are led to develop their own understanding of the current process and how it can be improved. Included are course objectives and a session-by-session outline of course content. Also included is an initial identification of visual aid requirements.
Physical Science Connected Classrooms: Case Studies
ERIC Educational Resources Information Center
Irving, Karen; Sanalan, Vehbi; Shirley, Melissa
2009-01-01
Case-study descriptions of secondary and middle school classrooms in diverse contexts provide examples of how teachers implement connected classroom technology to facilitate formative assessment in science instruction. Connected classroom technology refers to a networked system of handheld devices designed for classroom use. Teachers were…
NASA Technical Reports Server (NTRS)
Backlund, S. J.; Rossen, J. N.
1971-01-01
A parametric study of ballistic modifications to the 120 inch diameter solid propellant rocket engine which forms part of the Air Force Titan 3 system is presented. 576 separate designs were defined and 24 were selected for detailed analysis. Detailed design descriptions, ballistic performance, and mass property data were prepared for each design. It was determined that a relatively simple change in design parameters could provide a wide range of solid propellant rocket engine ballistic characteristics for future launch vehicle applications.
Novakovich, Jeanette; Shaw, Steven; Miah, Sophia
2017-02-01
This DIB article includes the course artefacts, instruments, survey data, and descriptive statistics, along with in-depth correlational analysis for the first iteration of a design-based research study on designing curriculum for developing online professional identity and social media practices for a multi-major advanced professional writing course. Raw data was entered into SPSS software. For interpretation and discussion, please see the original article entitled, "Designing curriculum to shape professional social media skills and identity in virtual communities of practice" (J. Novakovich, S. Miah, S. Shaw, 2017) [1].
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-11
..., these descriptions are general in nature and, we believe, far less descriptive than those presented in... distribution inlets is more descriptive of the actual distribution of these whales and the essential feature... anadromous fish utilizing these waters would not change the list, but could only add another descriptive...
Organization of project works in Industry 4.0 digital item designing companies
NASA Astrophysics Data System (ADS)
Gurjanov, A. V.; Zakoldaev, D. A.; Shukalov, A. V.; Zharinov, I. O.
2018-05-01
The task of the project works organization in the Industry 4.0 item designing digital factories is being studied. There is a scheme of the item designing component life cycle. There is also a scheme how to develop and confirm the quality of the item designing component documentation using the mathematical modelling. There is a description of the self-organization principles for the cyber and physical technological equipment in the Industry 4.0 «smart factory» company during the manufacturing process.
Development, fabrication and evaluation of composite thermal engine insulation
NASA Technical Reports Server (NTRS)
1973-01-01
Foil enclosure configurations of 10 variations were fabricated and evaluated. A discussion of the thermal protection system panel design includes: (1) description of 3DSX/foil concept, (2) design environment, (3) material selection, (4) fabrication enclosure, (5) structural design, (6) thermal sizing, and (7) weight analysis. The structural design study includes foil evaluation, venting pressure loads, thermomechanical behavior, and enclosure venting (burst) pressure tests. Results of experimental demonstrations of performance and reuse capabilities are given for both thermal and acoustic testing.
Blindness in designing intelligent systems
NASA Technical Reports Server (NTRS)
Denning, Peter J.
1988-01-01
New investigations of the foundations of artificial intelligence are challenging the hypothesis that problem solving is the cornerstone of intelligence. New distinctions among three domains of concern for humans--description, action, and commitment--have revealed that the design process for programmable machines, such as expert systems, is based on descriptions of actions and induces blindness to nonanalytic action and commitment. Design processes focusing in the domain of description are likely to yield programs like burearcracies: rigid, obtuse, impersonal, and unable to adapt to changing circumstances. Systems that learn from their past actions, and systems that organize information for interpretation by human experts, are more likely to be successful in areas where expert systems have failed.
Development of quiet-flow supersonic wind tunnels for laminar-turbulent transition research
NASA Technical Reports Server (NTRS)
Schneider, Steven P.
1994-01-01
This grant supported research into quiet-flow supersonic wind-tunnels, between May 1990 and December 1994. Quiet-flow nozzles operate with laminar nozzle-wall boundary layers, in order to provide low-disturbance flow for studies of laminar-turbulent transition under conditions comparable to flight. Major accomplishments include: (1) the design, fabrication, and performance-evaluation of a new kind of quiet tunnel, a quiet-flow Ludweig tube; (2) the integration of preexisting codes for nozzle design, 2D boundary-layer computation, and transition-estimation into a single user-friendly package for quiet-nozzle design; and (3) the design and preliminary evaluation of supersonic nozzles with square cross-section, as an alternative to conventional quiet-flow nozzles. After a brief summary of (1), a description of (2) is presented. Published work describing (3) is then summarized. The report concludes with a description of recent results for the Tollmien-Schlichting and Gortler instability in one of the square nozzles previously analyzed.
REMARK checklist elaborated to improve tumor prognostician
Experts have elaborated on a previously published checklist of 20 items -- including descriptions of design, methods, and analysis -- that researchers should address when publishing studies of prognostic markers. These markers are indicators that enable d
77 FR 73694 - Privacy Act of 1974: Update Existing System of Records
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-11
... survey response, and in the production of summary descriptive statistics and analytical studies in... participation in an agency's Upward Mobility Program or other personnel program designed to broaden an employee...
Characteristics of the Healthy Brain Project Sample: Representing Diversity among Study Participants
ERIC Educational Resources Information Center
Bryant, Lucinda L.; Laditka, James N.; Laditka, Sarah B.; Mathews, Anna E.
2009-01-01
Purpose: Description of study participants and documentation of the desired diversity in the Prevention Research Centers Healthy Aging Research Network's Workgroup on Promoting Cognitive Health large multisite study designed to examine attitudes about brain health, behaviors associated with its maintenance, and information-receiving preferences…
Distance Learning Library Services in Ugandan Universities
ERIC Educational Resources Information Center
Mayende, Jackline Estomihi Kiwelu; Obura, Constant Okello
2013-01-01
The study carried out at Makerere University and Uganda Martyrs University in 2010 aimed at providing strategies for enhanced distance learning library services in terms of convenience and adequacy. The study adopted a cross sectional descriptive survey design. The study revealed services provided in branch libraries in Ugandan universities were…
The Relationship between Principal Leadership Practices and Teacher Morale
ERIC Educational Resources Information Center
Williams, Fabre K.
2013-01-01
This research explores the relationship of principal leadership practices and teacher morale. Six schools in a West Tennessee school system participated in the study. The participants in the study were executive principals and classroom teachers. The study was a descriptive, causal-comparative research design chosen to examine the possible…
Classroom Research by Classroom Teachers, 1992.
ERIC Educational Resources Information Center
Tanner, Michael, Ed.
1992-01-01
This volume celebrates teachers as life-long learners of the art of teaching, by presenting 21 action research studies designed and implemented by classroom teachers. A "How To Get Started" section outlines action research steps and offers worksheets. Descriptions of the research studies begin with ethnographic studies, which include "Adopt a…
Black Studies in Independent Schools.
ERIC Educational Resources Information Center
Zitin, S. L.; And Others
This packet, prepared to give support and guidance to independent schools striving to develop courses and design curricula in Afro-American studies, presents sampling course descriptions from seven selected schools on black studies intended for junior high and senior high students and offers two statements on black literature. The booklet is…
Research designs and making causal inferences from health care studies.
Flannelly, Kevin J; Jankowski, Katherine R B
2014-01-01
This article summarizes the major types of research designs used in healthcare research, including experimental, quasi-experimental, and observational studies. Observational studies are divided into survey studies (descriptive and correlational studies), case-studies and analytic studies, the last of which are commonly used in epidemiology: case-control, retrospective cohort, and prospective cohort studies. Similarities and differences among the research designs are described and the relative strength of evidence they provide is discussed. Emphasis is placed on five criteria for drawing causal inferences that are derived from the writings of the philosopher John Stuart Mill, especially his methods or canons. The application of the criteria to experimentation is explained. Particular attention is given to the degree to which different designs meet the five criteria for making causal inferences. Examples of specific studies that have used various designs in chaplaincy research are provided.
Research-Based Model for Adult Consumer-Homemaking Education.
ERIC Educational Resources Information Center
Ball State Univ., Muncie, IN.
This model is designed to be used as a guide by all teachers and designers of adult vocational consumer and homemaking courses who usually function as program planners. Chapter 1 contains an operational definition, the rationale, and description of intended users. Chapter 2 presents the model description with an overview and discussion of the…
DOT National Transportation Integrated Search
2013-10-01
This document provides a step-by-step description of the design and execution of a strategic job analysis, using the position of Freight Conductor as an example. This document was created to be useful for many different needs, and can be used as an e...
Microprocessor Design Using Hardware Description Language
ERIC Educational Resources Information Center
Mita, Rosario; Palumbo, Gaetano
2008-01-01
The following paper has been conceived to deal with the contents of some lectures aimed at enhancing courses on digital electronic, microelectronic or VLSI systems. Those lectures show how to use a hardware description language (HDL), such as the VHDL, to specify, design and verify a custom microprocessor. The general goal of this work is to teach…
Crosta, Fernando; Nishiwaki-Dantas, Maria Cristina; Silvino, Wilmar; Dantas, Paulo Elias Correa
2005-01-01
To verify the frequency of study design, applied statistical analysis and approval by institutional review offices (Ethics Committee) of articles published in the "Arquivos Brasileiros de Oftalmologia" during a 10-year interval, with later comparative and critical analysis by some of the main international journals in the field of Ophthalmology. Systematic review without metanalysis was performed. Scientific papers published in the "Arquivos Brasileiros de Oftalmologia" between January 1993 and December 2002 were reviewed by two independent reviewers and classified according to the applied study design, statistical analysis and approval by the institutional review offices. To categorize those variables, a descriptive statistical analysis was used. After applying inclusion and exclusion criteria, 584 articles for evaluation of statistical analysis and, 725 articles for evaluation of study design were reviewed. Contingency table (23.10%) was the most frequently applied statistical method, followed by non-parametric tests (18.19%), Student's t test (12.65%), central tendency measures (10.60%) and analysis of variance (9.81%). Of 584 reviewed articles, 291 (49.82%) presented no statistical analysis. Observational case series (26.48%) was the most frequently used type of study design, followed by interventional case series (18.48%), observational case description (13.37%), non-random clinical study (8.96%) and experimental study (8.55%). We found a higher frequency of observational clinical studies, lack of statistical analysis in almost half of the published papers. Increase in studies with approval by institutional review Ethics Committee was noted since it became mandatory in 1996.
The finite element method in low speed aerodynamics
NASA Technical Reports Server (NTRS)
Baker, A. J.; Manhardt, P. D.
1975-01-01
The finite element procedure is shown to be of significant impact in design of the 'computational wind tunnel' for low speed aerodynamics. The uniformity of the mathematical differential equation description, for viscous and/or inviscid, multi-dimensional subsonic flows about practical aerodynamic system configurations, is utilized to establish the general form of the finite element algorithm. Numerical results for inviscid flow analysis, as well as viscous boundary layer, parabolic, and full Navier Stokes flow descriptions verify the capabilities and overall versatility of the fundamental algorithm for aerodynamics. The proven mathematical basis, coupled with the distinct user-orientation features of the computer program embodiment, indicate near-term evolution of a highly useful analytical design tool to support computational configuration studies in low speed aerodynamics.
STARLAB UV-optical telescope facility, volume 1
NASA Technical Reports Server (NTRS)
1979-01-01
The STARLAB accomplishments to date include both the feasibility definition and detailed design study efforts on critical subsystems. Topics of discussion for this report include: (1) STARLAB capabilities; (2) scientific programs; (3) STARLAB technical description; (4) STARLAB Phase B studies; and (5) technical conclusions Technical recommendations.
The Role of Narrative in Multimedia Learning
ERIC Educational Resources Information Center
Diamond, Myrna Elyse
2011-01-01
This descriptive case study investigated the role of narrative in multimedia learning and teaching and observed how teachers applied their understanding of narrative, and new constructivist technologies, to design multimedia presentations for instruction. The study looked specifically at the cognitive strategies, visual narrative concepts, and…
1990-01-01
76,951,000 shall be available for study , planning, design, architect and engineer services, as authorized by law, unless the Secretary of Defense...FROM OTHER APPROPRIATIONS - (NCN-ADD) ( 0) 10. DESCRIPTION OF PROPOSED CONSTRUCTION This is a public private venture project using 10 U.S.C. 2809...FROM OTHER APPROPRIATIONS - - (NDN-ADD) ( 0) 10. DESCRIPTION OF PROPOSED CONSTRUCTION This is a public/private venture project using 10 U.S.C. 2809
NASA Technical Reports Server (NTRS)
1973-01-01
Configuration data and design information for the space shuttle launched configuration is presented. The overall system definition, operations and control, and telecommunication service system including link budgets are discussed. A brief description of the user transceiver and ground station is presented. A final section includes a summary description of the TDR spacecraft and all the subsystems. The data presented are largely in tabular form.
Teaching concepts of energy to nigerian children in the 7-11 year-old age range
NASA Astrophysics Data System (ADS)
Urevbu, Andrew O.
This study investigated the level of concept attainment of selected energy concepts for possible inclusion in the Nigerian (Bendel State) Primary Science Project (BPSP). Using an experimental design suggested by Solomon (1949), subjects were taught energy concepts at three levels - descriptive, comparative and quantitative. Results showed that levels of concept comprehension were hierarchical with a signficant decrease in achievement from descriptive to comparative and quantitative concepts. The results of this study suggest the need to describe levels of concept for particular grades in the elementary school curriculum and to match curriculum with thinking strategies of children.
2004-09-01
Required> </Equipment> <Equipment code="L44680"> <Description>LAUNCHER GRENADE SMOKE: SCREENING RP M250 </Description> <Required...EquipmentPiecesOnHand> </UnitEquipment> <UnitEquipment> <EquipmentDescription>LAUNCHER GRENADE SMOKE: SCREENING RP M250 </EquipmentDescription
ERIC Educational Resources Information Center
Ejionueme, L. K.; Oyoyo, Anthonia Oluchi
2015-01-01
The study was conducted to investigate the application of Total Quality Management (TQM) in secondary school administration in Umuahia Education Zone. Three research questions and one null hypothesis guided the study. Descriptive survey design was employed for the study. The population of the study comprised 1365 administrators. Multi-stage…
Baby Boomers and Community College: A Study of Motivations
ERIC Educational Resources Information Center
Cunningham, DiAnne H.
2009-01-01
Scope and method of study. This descriptive case study was designed to describe the critical issues surrounding Baby Boomers and their motivations to attend community college, in addition to their perceptions of learning and curriculum needs. Additionally the study explored what these Baby Boomers plan to do after completing their courses and…
Entrepreneurial Decision Making Styles and Learning Strategies Preferences
ERIC Educational Resources Information Center
Hestand, Yana
2012-01-01
Scope and Method of Study: The scope of this study was the decision making styles and the learning strategies preferences among entrepreneurs. The study utilized a descriptive research design. Internet was utilized as a data collection tool, Participant in the study were 240 entrepreneurs from the Oklahoma state, Tulsa county members of the SBA.…
Perceptions of Elementary School Students: Experiences and Dreams about the Life Studies Course
ERIC Educational Resources Information Center
Baysal, Z. Nurdan; Tezcan, Özlem Apak; Araç, Kamil Ersin
2018-01-01
This study seeks to identify elementary school students' views and perceptions of the Life Studies course through verbal and visual instruments. It employs a descriptive phenomenological research design. The study surveyed second- and third-grade students attending one private elementary school and two state elementary schools. The data was…
Place of Instructional Supervision in Enhancing Public Primary School Teachers' Effectiveness
ERIC Educational Resources Information Center
Nwambam, Aja Sunday; Eze, Prisca Ijeoma
2017-01-01
The study examined the place of instructional supervision in enhancing teachers' effectiveness in public primary schools in Ebonyi State. Four research questions were formulated to guide the study. Descriptive survey research design was adopted for the study. The population of the study consists of all the 462,186 teachers including the…
ERIC Educational Resources Information Center
Okoro, James
2015-01-01
This study investigated the strategies for enhancing quality assurance in business teacher education programme in Nigerian universities. Two research questions and four hypotheses guided the study. This study adopted a descriptive survey design. The population of the study comprised 129 Business Education lecturers in state and federal…
The CADSS design automation system. [computerized design language for small digital systems
NASA Technical Reports Server (NTRS)
Franke, E. A.
1973-01-01
This research was designed to implement and extend a previously defined design automation system for the design of small digital structures. A description is included of the higher level language developed to describe systems as a sequence of register transfer operations. The system simulator which is used to determine if the original description is correct is also discussed. The design automation system produces tables describing the state transistions of the system and the operation of all registers. In addition all Boolean equations specifying system operation are minimized and converted to NAND gate structures. Suggestions for further extensions to the system are also given.
42 CFR 84.70 - Self-contained breathing apparatus; description.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 1 2010-10-01 2010-10-01 false Self-contained breathing apparatus; description. 84...-Contained Breathing Apparatus § 84.70 Self-contained breathing apparatus; description. (a) Self-contained breathing apparatus, including all completely assembled, portable, self-contained devices designed for use...
42 CFR 84.70 - Self-contained breathing apparatus; description.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 1 2011-10-01 2011-10-01 false Self-contained breathing apparatus; description. 84...-Contained Breathing Apparatus § 84.70 Self-contained breathing apparatus; description. (a) Self-contained breathing apparatus, including all completely assembled, portable, self-contained devices designed for use...
ERIC Educational Resources Information Center
Cintas, Holly Lea; Parks, Rebecca; Don, Sarah; Gerber, Lynn
2011-01-01
Content validity and reliability of the Brief Assessment of Motor Function (BAMF) Upper Extremity Gross Motor Scale (UEGMS) were evaluated in this prospective, descriptive study. The UEGMS is one of five BAMF ordinal scales designed for quick documentation of gross, fine, and oral motor skill levels. Designed to be independent of age and…
A Study of Dynamic Design Dualities in a Web-Supported Community of Practice for Teachers
ERIC Educational Resources Information Center
Baek, Eun-Ok; Barab, Sasha A.
2005-01-01
The concept of a community of practice (CoP) is prevalent in several venues for teachers' professional development, especially in online environments. However, there are few descriptive accounts that effectively represent a CoP in a manner that will be of use to other designers. In order to illuminate potential difficulties which may arise when…
The electrical power subsystem design for the high energy solar physics spacecraft concepts
NASA Technical Reports Server (NTRS)
Kulkarni, Milind
1993-01-01
This paper discusses the Electrical Power Subsystem (EPS) requirements, architecture, design description, performance analysis, and heritage of the components for two spacecraft concepts for the High Energy Solar Physics (HESP) Mission. It summarizes the mission requirements and the spacecraft subsystems and instrument power requirements, and it describes the EPS architecture for both options. A trade study performed on the selection of the solar cells - body mounted versus deployed panels - and the optimum number of panels is also presented. Solar cell manufacturing losses, array manufacturing losses, and the radiation and temperature effects on the GaAs/Ge and Si solar cells were considered part of the trade study and are included in this paper. Solar cell characteristics, cell circuit description, and the solar array area design are presented, as is battery sizing analysis performed based on the power requirements during launch and initial spacecraft operations. This paper discusses Earth occultation periods and the battery power requirements during this period as well as shunt control, battery conditioning, and bus regulation schemes. Design margins, redundancy philosophy, and predicted on-orbit battery and solar cell performance are summarized. Finally, the heritage of the components and technology risk assessment are provided.
Description of Transport Codes for Space Radiation Shielding
NASA Technical Reports Server (NTRS)
Kim, Myung-Hee Y.; Wilson, John W.; Cucinotta, Francis A.
2011-01-01
This slide presentation describes transport codes and their use for studying and designing space radiation shielding. When combined with risk projection models radiation transport codes serve as the main tool for study radiation and designing shielding. There are three criteria for assessing the accuracy of transport codes: (1) Ground-based studies with defined beams and material layouts, (2) Inter-comparison of transport code results for matched boundary conditions and (3) Comparisons to flight measurements. These three criteria have a very high degree with NASA's HZETRN/QMSFRG.
NASA Technical Reports Server (NTRS)
1984-01-01
The design, development and analysis of the 7.3 MW MOD-5A wind turbine generator is documented. There are four volumes. In Volume 2, book 1 the requirements and criteria for the design are presented. The conceptual design studies, which defined a baseline configuration and determined the weights, costs and sizes of each subsystem, are described. The development and optimization of the wind turbine generator are presented through the description of the ten intermediate configurations between the conceptual and final designs. Analyses of the system's load and dynamics are presented.
Wood, Caroline E; Hardeman, Wendy; Johnston, Marie; Francis, Jill; Abraham, Charles; Michie, Susan
2016-06-07
Behaviour change interventions are likely to be reproducible only if reported clearly. We assessed whether the behaviour change technique taxonomy version 1 (BCTTv1), with and without training in identifying BCTs, improves the clarity and replicability of written reports of observed behaviour change interventions. Three studies assessed effects of using and training in the use of BCTTv1 on the clarity and replicability of intervention descriptions written after observing videos of smoking cessation interventions. Study 1 examined the effects of using and not using BCTTv1. Study 2 examined the effects of using BCTTv1 and training in use of BCTTv1 compared no use and no training. Study 3 employed a within-group design to assess change in descriptions written before and after training. One-hundred and 66 'writers' watched videos of behaviour change interventions and wrote descriptions of the active components delivered. In all studies, the participants' written descriptions were evaluated by (i) 12 'raters' (untrained in BCTTv1) for clarity and replicability and (ii) 12 'coders' (trained in BCTTv1) for reliability of BCT coding. Writers rated the usability and accessibility of using BCTTv1 to write descriptions. Ratings of clarity and replicability did not differ between groups in study 1 (all ps > 0.05), were poorer for trained users in study 2 (all ps < 0.01) and improved following training in study 3 (all ps < 0.05). BCT identification was more reliable from descriptions written by trained BCTTv1 users (p < 0.05; study 2) but not simple use of BCTTv1 (p = 0.93; study 1) or by writers who had written a description without BCTTv1, before training (p = 0.50; study 3). Writers reported that using BCTTv1 was difficult but 'useful', 'good' and 'desirable' and that their descriptions would be clear and replicable (all means above mid-point of the scale). Effects of training to use BCTTv1 on the quality of written reports of observed interventions were mixed, with some suggestion of improved clarity and replicability of reporting in the within- (study 3) but not the between-group studies (studies 1 and 2). Potential benefits of using BCTTv1 may have been limited by the artificial nature and time constraints of the task.
Apparatus for Measurements of Time and Space Correlation
NASA Technical Reports Server (NTRS)
Favre, Alexandre; Gaviglio, J; Dumas, R
1955-01-01
A brief review is made of improvements to an experimental apparatus for time and space correlation designed for study of turbulence. Included is a description of the control of the measurements and a few particular applications.
1983-04-01
Management Information System (OHMIS). The system design includes: detailed function data flows for each of the core data processing functions of OHMIS, in the form of input/processing/output algorithms; detailed descriptions of the inputs and outputs; performance specifications of OHMIS; resources required to develop and operate OHMIS (Vol II). In addition, the report provides a summary of the rationale used to develop the recommended system design, a description of the methodology used to develop the recommended system design, and a review of existing
Nursing Doctorates in Brazil: research formation and theses production.
Scochi, Carmen Gracinda Silvan; Gelbcke, Francine Lima; Ferreira, Márcia de Assunção; Lima, Maria Alice Dias da Silva; Padilha, Katia Grillo; Padovani, Nátali Artal; Munari, Denize Bouttelet
2015-01-01
to analyze the formation of nursing doctorates in Brazil, from theses production, disciplines and other strategies focusing on research offered by courses. a descriptive and analytical study of the performance of 18 doctoral courses in nursing, running from 1982 to 2010, and defended their theses between 2010-2012. 502 theses were defended in this period, most linked to the online research process of health and nursing care. There are gaps in the knowledge of theoretical and philosophical foundations of care, nursing history and ethics. There are also weaknesses in the methodological design of the theses, with a predominance of descriptive and/or exploratory studies. This was consistent with international standards set with regards to the proposition of research of disciplines and complementary strategies in forming the doctorate. despite the efforts and advances in research formation, it is essential to expand to more robust research designs with a greater impact on production knowledge that is incorporated into practice.
NASA Technical Reports Server (NTRS)
Lund, T. S.; Tavella, D. A.; Roberts, L.
1985-01-01
A viscous-inviscid interaction methodology based on a zonal description of the flowfield is developed as a mean of predicting the performance of two-dimensional thrust augmenting ejectors. An inviscid zone comprising the irrotational flow about the device is patched together with a viscous zone containing the turbulent mixing flow. The inviscid region is computed by a higher order panel method, while an integral method is used for the description of the viscous part. A non-linear, constrained optimization study is undertaken for the design of the inlet region. In this study, the viscous-inviscid analysis is complemented with a boundary layer calculation to account for flow separation from the walls of the inlet region. The thrust-based Reynolds number as well as the free stream velocity are shown to be important parameters in the design of a thrust augmentor inlet.
Qualitative description – the poor cousin of health research?
2009-01-01
Background The knowledge and use of qualitative description as a qualitative research approach in health services research is limited. The aim of this article is to discuss the potential benefits of a qualitative descriptive approach, to identify its strengths and weaknesses and to provide examples of use. Discussion Qualitative description is a useful qualitative method in much medical research if you keep the limitations of the approach in mind. It is especially relevant in mixed method research, in questionnaire development and in research projects aiming to gain firsthand knowledge of patients', relatives' or professionals' experiences with a particular topic. Another great advantage of the method is that it is suitable if time or resources are limited. Summary As a consequence of the growth in qualitative research in the health sciences, researchers sometimes feel obliged to designate their work as phenomenology, grounded theory, ethnography or a narrative study when in fact it is not. Qualitative description might be a useful alternative approach to consider. PMID:19607668
Description and comparative evaluation of a proposed design for the low visibility approach study
DOT National Transportation Integrated Search
1985-10-01
Ths memorandum was prepared in support of the low visibility simulation study being : conducted by the FAA as a basis for establishing the lowest RVR (runway visual range) : required for safe, fail passive auto landings in Category III weather. A des...
ERIC Educational Resources Information Center
Glick, Ashley
2010-01-01
Background: Action Research about my 2nd grade classroom in the Buffalo School District. I examined three areas of interest and tried to find some conclusions related to behavior management. Purpose: The purpose of this study is how will implementing procedures, rules, and consequences help improve student behavior. Research Design: Descriptive;…
School Counsellors' Perceptions on Working with Student High-Risk Behaviour
ERIC Educational Resources Information Center
Harris, Gregory E.; Jeffery, Gary
2010-01-01
The current exploratory-descriptive study used a survey design method to examine guidance counsellors' and educational psychologists' perceptions of their preparation, motivation, and effectiveness in preventing, assessing, and intervening into student high-risk behaviour. The study also explored training associated with addressing high-risk…
Inclusive Education Practice in Southwestern Nigeria: A Situational Analysis
ERIC Educational Resources Information Center
Adeniyi, Samuel Olufemi; Adeyemi, Akinkunmi Oluwadamilare
2015-01-01
This study presented situational analysis of inclusive educational practice in southwestern Nigeria. The study employed descriptive survey research design. Samples of 131 teachers, 51 parents and 51 head teachers/principals were purposively selected from State Grammar School, Ipakodo Junior Grammar School, Methodist Grammar School, Ijokodo High…
Protoptype integrated design (Pride) system reference manual. Volume 2: Schema definition
NASA Technical Reports Server (NTRS)
Fishwick, P. A.; Sutter, T. R.; Blackburn, C. L.
1983-01-01
An initial description of an evolving relational database schema is presented for the management of finite element model design and analysis data. The report presents a description of each relation including attribute names, data types, and definitions. The format of this report is such that future modifications and enhancements may be easily incorporated.
NASA Astrophysics Data System (ADS)
Bjørner, Dines
Before software can be designed we must know its requirements. Before requirements can be expressed we must understand the domain. So it follows, from our dogma, that we must first establish precise descriptions of domains; then, from such descriptions, “derive” at least domain and interface requirements; and from those and machine requirements design the software, or, more generally, the computing systems.
It's Working. . .Collaboration in Career Education.
ERIC Educational Resources Information Center
Office of Career Education (DHEW/OE), Washington, DC.
Designed for the collaboration between educators and community persons, this book contains thirty-eight staff training and thirty-four student career education activities. Following a table of contents that contains annotated descriptions of the activities, a two-page description of each activity is provided. Each description includes an activity…
Chhapola, Viswas; Tiwari, Soumya; Deepthi, Bobbity; Henry, Brandon Michael; Brar, Rekha; Kanwal, Sandeep Kumar
2018-06-01
A plethora of research is available on ultrasonographic kidney size standards. We performed a systematic review of methodological quality of ultrasound studies aimed at developing normative renal parameters in healthy children, by evaluating the risk of bias (ROB) using the 'Anatomical Quality Assessment (AQUA)' tool. We searched Medline, Scopus, CINAHL, and Google Scholar on June 04 2018, and observational studies measuring kidney size by ultrasonography in healthy children (0-18 years) were included. The ROB of each study was evaluated in five domains using a 20 item coding scheme based on AQUA tool framework. Fifty-four studies were included. Domain 1 (subject characteristics) had a high ROB in 63% of studies due to the unclear description of age, sex, and ethnicity. The performance in Domain 2 (study design) was the best with 85% of studies having a prospective design. Methodological characterization (Domain 3) was poor across the studies (< 10% compliance), with suboptimal performance in the description of patient positioning, operator experience, and assessment of intra/inter-observer reliability. About three-fourth of the studies had a low ROB in Domain 4 (descriptive anatomy). Domain 5 (reporting of results) had a high ROB in approximately half of the studies, the majority reporting results in the form of central tendency measures. Significant deficiencies and heterogeneity were observed in the methodological quality of USG studies performed to-date for measurement of kidney size in children. We hereby provide a framework for the conducting such studies in future. PROSPERO (CRD42017071601).
An Annotated Bibliography of Abstracts on the Use of Simulators in Technical Training
1984-10-01
truing of a bicycle wheel. It matched the design requirements well, was easily studied and controlled in a laboratory, and was felt to be...Article: Experiment. a. Number of groups: 2 b. Description of Groups: (1) Subjects: 27 newly designated first-tour naval aviators (2) Controls : 16 same...experimental group received six sessions in the 2F87F simulator, in accordance with a new syllabus designed for that device, whereas the control group
NASA Technical Reports Server (NTRS)
1973-01-01
Calculations, curves, and substantiating data which support the engine design characteristics of the RL-10 engines are presented. A description of the RL-10 ignition system is provided. The performance calculations of the RL-10 derivative engines and the performance results obtained are reported. The computer simulations used to establish the control system requirements and to define the engine transient characteristics are included.
ERIC Educational Resources Information Center
Olutola, Adekunle Thomas; Olatoye, Olufunke Omotoke; Olatoye, Rafiu Ademola
2016-01-01
This study investigated assessment of social media utilization and study habits of students of tertiary institutions in Katsina State. The descriptive survey design was adopted for this study. Three hundred and eighty-one (381) students' of tertiary institutions in Katsina State were randomly selected for the study. Researchers'-designed…
ERIC Educational Resources Information Center
Victor, Akinfolarin Akinwale
2017-01-01
This study ascertained the time management strategies for principals' administrative effectiveness in secondary schools in Enugu State. Two research questions guided the study. The study adopted a descriptive survey design. The study was conducted in Enugu State. The study population comprised all the 291 secondary school principals' in Enugu…
ERIC Educational Resources Information Center
Hernandez-Gantes, Victor M.; And Others
This report presents nine case studies featuring efforts to foster community development through business incubation and entrepreneurial programs at two-year colleges. A background section discusses case description, and organization and format of case studies. The second section describes the case study design. Each case study is introduced with…
NASA Technical Reports Server (NTRS)
Crespo, Luis G.; Bushnell, Dennis M. (Technical Monitor)
2002-01-01
This paper presents a study on the optimization of systems with structured uncertainties, whose inputs and outputs can be exhaustively described in the probabilistic sense. By propagating the uncertainty from the input to the output in the space of the probability density functions and the moments, optimization problems that pursue performance, robustness and reliability based designs are studied. Be specifying the desired outputs in terms of desired probability density functions and then in terms of meaningful probabilistic indices, we settle a computationally viable framework for solving practical optimization problems. Applications to static optimization and stability control are used to illustrate the relevance of incorporating uncertainty in the early stages of the design. Several examples that admit a full probabilistic description of the output in terms of the design variables and the uncertain inputs are used to elucidate the main features of the generic problem and its solution. Extensions to problems that do not admit closed form solutions are also evaluated. Concrete evidence of the importance of using a consistent probabilistic formulation of the optimization problem and a meaningful probabilistic description of its solution is provided in the examples. In the stability control problem the analysis shows that standard deterministic approaches lead to designs with high probability of running into instability. The implementation of such designs can indeed have catastrophic consequences.
NASA Technical Reports Server (NTRS)
Henderson, M. L.
1979-01-01
The benefits to high lift system maximum life and, alternatively, to high lift system complexity, of applying analytic design and analysis techniques to the design of high lift sections for flight conditions were determined and two high lift sections were designed to flight conditions. The influence of the high lift section on the sizing and economics of a specific energy efficient transport (EET) was clarified using a computerized sizing technique and an existing advanced airplane design data base. The impact of the best design resulting from the design applications studies on EET sizing and economics were evaluated. Flap technology trade studies, climb and descent studies, and augmented stability studies are included along with a description of the baseline high lift system geometry, a calculation of lift and pitching moment when separation is present, and an inverse boundary layer technique for pressure distribution synthesis and optimization.
NASA Technical Reports Server (NTRS)
1981-01-01
The results of magnet system special investigations listed below are summarized: 4 Tesla Magnet Alternate Design Study; 6 Tesla Magnet Manufacturability Study. The conceptual design for a 4 Tesla superconducting magnet system for use with an alternate (supersonic) ETF power train is described, and estimated schedule and cost are identified. The magnet design is scaled from the ETF 6 T Tesla design. Results of a manufacturability study and a revised schedule and cost estimate for the ETF 6 T magnet are reported. Both investigations are extensions of the conceptual design of a 6 T magnet system performed earlier as a part of the overall MED-ETF conceptual design described in Conceptual Design Engineering Report (CDER) Vol. V, System Design Description (SDD) 503 dated September, 1981, DOE/NASA/0224-1; NASA CR-165/52.
Alastalo, Mika; Salminen, Leena; Lakanmaa, Riitta-Liisa; Leino-Kilpi, Helena
2017-10-01
The aim of this study was to provide a comprehensive description of multiple skills in patient observation in critical care nursing. Data from semi-structured interviews were analysed using thematic analysis. Experienced critical care nurses (n=20) from three intensive care units in two university hospitals in Finland. Patient observation skills consist of: information gaining skills, information processing skills, decision-making skills and co-operation skills. The first three skills are integrated in the patient observation process, in which gaining information is a prerequisite for processing information that precedes making decisions. Co-operation has a special role as it occurs throughout the process. This study provided a comprehensive description of patient observation skills related to the three-phased patient observation process. The findings contribute to clarifying this part of the competence. The description of patient observation skills may be applied in both clinical practice and education as it may serve as a framework for orientation, ensuring clinical skills and designing learning environments. Based on this study, patient observation skills can be recommended to be included in critical care nursing education, orientation and as a part of critical care nurses' competence evaluation. Copyright © 2017 Elsevier Ltd. All rights reserved.
Mechatronic system design course for undergraduate programmes
NASA Astrophysics Data System (ADS)
Saleem, A.; Tutunji, T.; Al-Sharif, L.
2011-08-01
Technology advancement and human needs have led to integration among many engineering disciplines. Mechatronics engineering is an integrated discipline that focuses on the design and analysis of complete engineering systems. These systems include mechanical, electrical, computer and control subsystems. In this paper, the importance of teaching mechatronic system design to undergraduate engineering students is emphasised. The paper offers the collaborative experience in preparing and delivering the course material for two universities in Jordan. A detailed description of such a course is provided and a case study is presented. The case study used is a final year project, where students applied a six-stage design procedure that is described in the paper.
Mapping the Diagnosis Axis of an Interface Terminology to the NANDA International Taxonomy
Juvé Udina, Maria-Eulàlia; Gonzalez Samartino, Maribel; Matud Calvo, Cristina
2012-01-01
Background. Nursing terminologies are designed to support nursing practice but, as with any other clinical tool, they should be evaluated. Cross-mapping is a formal method for examining the validity of the existing controlled vocabularies. Objectives. The study aims to assess the inclusiveness and expressiveness of the nursing diagnosis axis of a newly implemented interface terminology by cross-mapping with the NANDA-I taxonomy. Design/Methods. The study applied a descriptive design, using a cross-sectional, bidirectional mapping strategy. The sample included 728 concepts from both vocabularies. Concept cross-mapping was carried out to identify one-to-one, negative, and hierarchical connections. The analysis was conducted using descriptive statistics. Results. Agreement of the raters' mapping achieved 97%. More than 60% of the nursing diagnosis concepts in the NANDA-I taxonomy were mapped to concepts in the diagnosis axis of the new interface terminology; 71.1% were reversely mapped. Conclusions. Main results for outcome measures suggest that the diagnosis axis of this interface terminology meets the validity criterion of cross-mapping when mapped from and to the NANDA-I taxonomy. PMID:22830046
Mapping the Diagnosis Axis of an Interface Terminology to the NANDA International Taxonomy.
Juvé Udina, Maria-Eulàlia; Gonzalez Samartino, Maribel; Matud Calvo, Cristina
2012-01-01
Background. Nursing terminologies are designed to support nursing practice but, as with any other clinical tool, they should be evaluated. Cross-mapping is a formal method for examining the validity of the existing controlled vocabularies. Objectives. The study aims to assess the inclusiveness and expressiveness of the nursing diagnosis axis of a newly implemented interface terminology by cross-mapping with the NANDA-I taxonomy. Design/Methods. The study applied a descriptive design, using a cross-sectional, bidirectional mapping strategy. The sample included 728 concepts from both vocabularies. Concept cross-mapping was carried out to identify one-to-one, negative, and hierarchical connections. The analysis was conducted using descriptive statistics. Results. Agreement of the raters' mapping achieved 97%. More than 60% of the nursing diagnosis concepts in the NANDA-I taxonomy were mapped to concepts in the diagnosis axis of the new interface terminology; 71.1% were reversely mapped. Conclusions. Main results for outcome measures suggest that the diagnosis axis of this interface terminology meets the validity criterion of cross-mapping when mapped from and to the NANDA-I taxonomy.
(Re)Anchored, Video-Centered Engagement: The Transferability of Preservice Training to Practice
ERIC Educational Resources Information Center
Dickinson, Gail; Summers, Emily J.
2010-01-01
This longitudinal study tracks primary participants over 3 years from their last year of university preservice teaching training through their second year of in-service teaching via surveys, interviews, and teaching observations. The study employs a descriptive case study design to examine the transfer of preservice content, pedagogy, and video…
Academic Computing at Florida A&M University. A Case Study.
ERIC Educational Resources Information Center
Hunter, Beverly; Kearsley, Greg
This case study is one of a series on academic computing at minority institutions which is designed to assist educators at other such institutions in identifying academic computing needs, establishing realistic goals, organizing a staff, and selecting materials. Following a brief description of the purpose and background of the overall study, the…
ERIC Educational Resources Information Center
Houser, Bonnie L.
2017-01-01
There are relatively few empirical studies that examine whether using a competency-based education (CBE) approach results in increased student learning or achievement when compared to traditional education approaches. This study uses a quantitative research methodology, a nonexperimental comparative descriptive research design, and a two-group…
A Study of Teachers' Perception of Schools' Organizational Health in Osun State
ERIC Educational Resources Information Center
Omoyemiju, Michael Adeniyi; Adediwura, Alaba Adeyemi
2011-01-01
This study examined the teachers' perceptions of school organizational health (i.e. resource support, job satisfaction among staff, morale boosts, institutional integrity and initiating structure). Descriptive survey design was used for the study. The sample was composed of 330 secondary school teachers randomly selected from 283, 826 secondary…
An Evaluation of Parent Aide Programs.
ERIC Educational Resources Information Center
Andrews, Mary P.; Swanson, Jane F.
A descriptive-comparative study was designed to document the service delivery functions and impacts of three different parent-aide programs ongoing in Michigan. The study took place over the period of summer 1978 to summer 1979. The programs involved in the study were the Genesee County Department of Social Services' Volunteer Services Parent-Aide…
ERIC Educational Resources Information Center
Llego, Jordan Hso
2017-01-01
This study investigated the Emotional Intelligence (EI) of Science, Technology and Engineering (STE) science teachers based on their demographic profile. Total enumeration was used and 113 STE science teachers in Region 1 Philippines participated in this study. The study adopted descriptive- quantitative research design, frequency count and…
Marketing Education. Alabama Course of Study. Bulletin 1990, No. 55.
ERIC Educational Resources Information Center
Alabama State Dept. of Education, Montgomery.
This course of study provides a framework for the content of a program in marketing education as part of the Alabama vocational education program. The course of study was designed to assist educators in developing and maintaining high quality vocational programs and to ensure uniformity of vocational programs. Following a description of the…
Issues of Instructional Supervisory Practices in Primary Schools of Ebonyi State
ERIC Educational Resources Information Center
Onele, Adali A.; Aja-Okorie, Uzoma
2016-01-01
The study examines the issue of instructional supervision in primary schools of Onueke educational zone of Ebonyi state. The purpose of the study was to find out the problems militating against effective instructional supervision in the zone. Four research questions guided the study and descriptive survey research design was employed. The…
Pattern Finding Skills of Pre-School Children
ERIC Educational Resources Information Center
Tarim, Kamuran
2017-01-01
This study investigates the pattern finding skills of pre-school children and the in-class pattern activities conducted by teachers. The research was designed as a descriptive survey study carried out with a total of 162 children aged 60-77 months from families with middle socio-economic status. The findings of the study revealed that the…
Repositioning Guidance and Counselling and Curriculum Innovation in Higher Education in Nigeria
ERIC Educational Resources Information Center
Onyilofor, Florence N. C.
2013-01-01
This study focuses on repositioning guidance and counseling and curriculum innovation in higher education in Nigeria. Descriptive survey research design was employed in the study. The study covered four Federal universities in the South-West Geopolitical zone of Nigeria, namely University of Ibadan in Oyo State; Obafemi Awolowo University, Ile-Ife…
Agribusiness Education. Alabama Course of Study. Bulletin 1990, No. 60.
ERIC Educational Resources Information Center
Alabama State Dept. of Education, Montgomery.
This course of study provides a framework for the content of a program in agribusiness education as part of the Alabama vocational education program. The course of study was designed to assist educators in developing and maintaining high quality vocational programs and to ensure uniformity of vocational programs. Following a description of the…
Nurse Aide. D.O.T. No. 355.674-014. Student's Individualized Study Packet. First Edition.
ERIC Educational Resources Information Center
East Texas State Univ., Commerce. Occupational Curriculum Lab.
Developed for students in a cooperative training program in health occupations education, this study guide is designed for individualized study of competencies for nurse aides, orderlies, and attendants. It follows the general responsibilities outlined in the Dictionary of Occupational Titles. The occupational outlook and job description are first…
Modular hardware synthesis using an HDL. [Hardware Description Language
NASA Technical Reports Server (NTRS)
Covington, J. A.; Shiva, S. G.
1981-01-01
Although hardware description languages (HDL) are becoming more and more necessary to automated design systems, their application is complicated due to the difficulty in translating the HDL description into an implementable format, nonfamiliarity of hardware designers with high-level language programming, nonuniform design methodologies and the time and costs involved in transfering HDL design software. Digital design language (DDL) suffers from all of the above problems and in addition can only by synthesized on a complete system and not on its subparts, making it unsuitable for synthesis using standard modules or prefabricated chips such as those required in LSI or VLSI circuits. The present paper presents a method by which the DDL translator can be made to generate modular equations that will allow the system to be synthesized as an interconnection of lower-level modules. The method involves the introduction of a new language construct called a Module which provides for the separate translation of all equations bounded by it.
Waste receiving and processing plant control system; system design description
DOE Office of Scientific and Technical Information (OSTI.GOV)
LANE, M.P.
1999-02-24
The Plant Control System (PCS) is a heterogeneous computer system composed of numerous sub-systems. The PCS represents every major computer system that is used to support operation of the Waste Receiving and Processing (WRAP) facility. This document, the System Design Description (PCS SDD), includes several chapters and appendices. Each chapter is devoted to a separate PCS sub-system. Typically, each chapter includes an overview description of the system, a list of associated documents related to operation of that system, and a detailed description of relevant system features. Each appendice provides configuration information for selected PCS sub-systems. The appendices are designed asmore » separate sections to assist in maintaining this document due to frequent changes in system configurations. This document is intended to serve as the primary reference for configuration of PCS computer systems. The use of this document is further described in the WRAP System Configuration Management Plan, WMH-350, Section 4.1.« less
NASA Technical Reports Server (NTRS)
Ostroff, Aaron J.; Hoffler, Keith D.; Proffitt, Melissa S.; Brown, Philip W.; Phillips, Michael R.; Rivers, Robert A.; Messina, Michael D.; Carzoo, Susan W.; Bacon, Barton J.; Foster, John F.
1994-01-01
This paper describes the design, analysis, and nonlinear simulation results (batch and piloted) for a longitudinal controller which is scheduled to be flight-tested on the High-Alpha Research Vehicle (HARV). The HARV is an F-18 airplane modified for and equipped with multi-axis thrust vectoring. The paper includes a description of the facilities, a detailed review of the feedback controller design, linear analysis results of the feedback controller, a description of the feed-forward controller design, nonlinear batch simulation results, and piloted simulation results. Batch simulation results include maximum pitch stick agility responses, angle of attack alpha captures, and alpha regulation for full lateral stick rolls at several alpha's. Piloted simulation results include task descriptions for several types of maneuvers, task guidelines, the corresponding Cooper-Harper ratings from three test pilots, and some pilot comments. The ratings show that desirable criteria are achieved for almost all of the piloted simulation tasks.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-03
... estimated. The proposed rule will require that State agencies provide descriptive information regarding the... Burden on Respondents Section 272.12(3) requires that States provide both descriptive and analytic... analysis in the normal course of their own planning and decisionmaking. The descriptive information should...
Increased Content Knowledge of Students with Visual Impairments as a Result of Extended Descriptions
ERIC Educational Resources Information Center
Ely, Richard; Emerson, Robert Wall; Maggiore, Theresa; Rothberg, Madeleine; O'Connell, Trisha; Hudson, Laurel
2006-01-01
The National Center for Accessible Media has developed a technology and protocol for inserting extended, enhanced descriptions of visually based concepts into artificially paused digital video. These "eDescriptions" describe material not fully explained by a narrator and provide analogies and explanation specifically designed for…
Curriculum Designs for Tech Prep Clusters. PACE '94.
ERIC Educational Resources Information Center
Schoon, Kenneth J., Ed.; Wiles, Clyde A., Ed.
This booklet contains descriptions of various Tech Prep programs developed by PACE (Promoting Academic Excellence In Mathematics, Science & Technology for Workers of the 21st Century). Each entry includes general program descriptions, curriculum outlines, and course descriptions. The clusters and their specialty areas described in the booklet are:…
New Hampshire VIEW (Vital Information for Education & Work). 1976 Revised Edition.
ERIC Educational Resources Information Center
Paul, Nicholas L.; Skinner, William R.
Designed as an aid to occupational guidance, this document contains 360 alphabetically arranged job descriptions. It is an update of the three-volume "New Hampshire Jobs" series published in 1973. Each job description sheet includes job title, "Dictionary of Occupational Titles" (DOT) number, brief description, skills required, appropriate…
Faraji, Obeidollah; Ramazani, Abbas Ali; Hedaiati, Pouria; Aliabadi, Ali; Elhamirad, Samira; Valiee, Sina
2015-11-01
Many factors influence the organizational commitment of employees. One of these factors is job designing since it affects the attitude, beliefs, and feelings of the organization employees. We aimed to determine the relationship between job characteristics and organizational commitment among the employees of hospitals. In this descriptive and correlational study, 152 Iranian employees of the hospitals (physicians, nurses, and administrative staff) were selected through stratified random sampling. Data gathered using 3-part questionnaire of "demographic information", "job characteristics model," and "organizational commitment," in 2011. Study data were analyzed using SPSS v. 16. There was significant statistical correlation between organizational commitment and variables of educational level (P = 0.001) and job category (P = 0.001). Also, a direct and significant correlation existed between motivating potential score and job feedback on one hand and organizational commitment on the other hand (P = 0.014). According to the results, managers of the hospitals should increase staff's commitment through paying attention to proper job designing.
Stressful incidents of physical violence against emergency nurses.
Gillespie, Gordon Lee; Gates, Donna M; Berry, Peggy
2013-01-31
Physical violence against nurses has become an endemic problem affecting nurses in all settings. The purpose of this study was to describe acts of physical violence against emergency nurses perceived as stressful using a qualitative descriptive design with a national sample of emergency nurses. The guiding conceptual model for the study was the Ecological Occupational Health Model of Workplace Assault. Narrative accounts of physical violence were analyzed using a constant comparative analysis method. Key findings included risks related to employee, workplace, and aggressor factors, and descriptions of physical violence. Discussion of the study findings suggests that efforts to prevent violence and promote workplace safety need to focus on designing work environments that allow for the quick egress of employees, establishing and consistently enforcing policies aimed at violence prevention, and maintaining positive working relationships with security officers. While patients with mental health or substance use complaints are deemed most likely to commit physical violence, they are not the only patients to become violent. Risk reduction efforts should target all patients and visitors.
Aligning Accreditation and Academic Program Reviews: A Canadian Case Study
ERIC Educational Resources Information Center
Bowker, Lynne
2017-01-01
Purpose: This paper aims to investigate the potential benefits and limitations associated with aligning accreditation and academic program reviews in post-secondary institutions, using a descriptive case study approach. Design/methodology/approach: The paper describes two Canadian graduate programs that are subject to both external professional…
Secondary Agricultural Education Program and Human Influences on Career Decision Self-Efficacy
ERIC Educational Resources Information Center
Marx, Adam A.; Simonsen, Jon C.; Kitchel, Tracy
2014-01-01
The purpose of this study was to determine the relationship between career decision self-efficacy (CDSE) and components of the secondary agricultural education program. Additionally, the authors sought to describe secondary students' CDSE and career decision influences. This study's design was descriptive and relational and incorporated high…
ERIC Educational Resources Information Center
Bolland, Kathleen A.
As part of a project designed to identify appropriate and feasible methods of evaluating vocational education with respect to its outcomes, this bibliography contains descriptive and evaluative annotations of a selection of empirical studies of vocational education outcomes. Following a technical introduction discussing the methodological issues…
Quality Assurance of University Education: Whose Responsibility?
ERIC Educational Resources Information Center
Ibijola, Elizabeth Yinka
2015-01-01
This study sought the opinion of stakeholders in university education, to know who should be responsible for quality assurance of university education in Nigeria. Descriptive research of survey design was employed in the study. The population consisted of all public university staff members, students and the employers of Nigerian university…
Technology and Online Education: Models for Change
ERIC Educational Resources Information Center
Cook, Catherine W.; Sonnenberg, Christian
2014-01-01
This paper contends that technology changes advance online education. A number of mobile computing and transformative technologies will be examined and incorporated into a descriptive study. The object of the study will be to design innovative mobile awareness models seeking to understand technology changes for mobile devices and how they can be…
Perceptions of Physical Activity by Older Adults: A Qualitative Study
ERIC Educational Resources Information Center
Jancey, Jonine M.; Clarke, Ann; Howat, Peter; Maycock, Bruce; Lee, Andy H.
2009-01-01
Objective: To identify issues and perceptions concerning physical activity in older adults. Design: Qualitative study. Setting: Perth, Western Australia. Methods: Sixteen adults aged 65 to 74 years were interviewed in their own homes using a semi-structured interview schedule. Data were analysed using a descriptive qualitative methodology.…
Origins, Methods and Advances in Qualitative Meta-Synthesis
ERIC Educational Resources Information Center
Nye, Elizabeth; Melendez-Torres, G. J.; Bonell, Chris
2016-01-01
Qualitative research is a broad term encompassing many methods. Critiques of the field of qualitative research argue that while individual studies provide rich descriptions and insights, the absence of connections drawn between studies limits their usefulness. In response, qualitative meta-synthesis serves as a design to interpret and synthesise…
Experiential Learning: A Review of College Health Centers
ERIC Educational Resources Information Center
Greaney, Elizabeth J.
2010-01-01
This exploratory study was conducted using a descriptive design and examined the use of college health centers for academic internships and clinical rotations. In addition, the study examined the relationship among health center director and school characteristics and the presence of academic internships or clinical rotations and the directors'…
Hospice Decision Making: Diagnosis Makes a Difference
ERIC Educational Resources Information Center
Waldrop, Deborah P.; Meeker, Mary Ann
2012-01-01
Purpose: This study explored the process of decision making about hospice enrollment and identified factors that influence the timing of that decision. Methods: This study employed an exploratory, descriptive, cross-sectional design and was conducted using qualitative methods. In-depth in-person semistructured interviews were conducted with 36…
ERIC Educational Resources Information Center
Shire, Stephanie Yoshiko; Kasari, Connie
2014-01-01
This systematic review examines train the trainer (TTT) effectiveness trials of behavioral interventions for individuals with autism spectrum disorder (ASD). Published methodological quality scales were used to assess studies including participant description, research design, intervention, outcomes, and analysis. Twelve studies including 9 weak…
Courses for Disadvantaged Adults
ERIC Educational Resources Information Center
Brown, Michael Barratt
1976-01-01
Problems and needs of unprepared adult learners are identified and purposes and processes for programs designed to hold them and encourage them on to more systematic study are outlined. Includes description of released time and multi-media programs at Sheffield University Department of Extra Mural Studies for trade unionists and housewives. (JT)
Reading and Writing as Academic Literacy in EAP Program of Indonesian Leaners
ERIC Educational Resources Information Center
Solikhah, Imroatus
2015-01-01
This study investigates academic literacy imposed in reading and writing for academic purposes in the EAP program. This study uses descriptive design elaborating data from curriculum documents and interviews. Involving 45 participants from IAIN Surakarta and Veteran University, data were analyzed using constant-comparison and inductive analysis…
Outcome Studies of Social, Behavioral, and Educational Interventions: Emerging Issues and Challenges
ERIC Educational Resources Information Center
Fraser, Mark W.; Guo, Shenyang; Ellis, Alan R.; Thompson, Aaron M.; Wike, Traci L.; Li, Jilan
2011-01-01
This article describes the core features of outcome research and then explores issues confronting researchers who engage in outcome studies. Using an intervention research perspective, descriptive and explanatory methods are distinguished. Emphasis is placed on the counterfactual causal perspective, designing programs that fit culture and context,…
Attitude of Postgraduate Students towards the Teaching Profession
ERIC Educational Resources Information Center
Vinodh Kumar, R.
2016-01-01
The purpose of the present study was to investigate postgraduate students' attitude towards the teaching profession according to their gender, locality of residence, locality of educational institution, stream of study, and annual income of the parents. A descriptive survey design was adopted with a sample of 207 postgraduate students selected…
Measuring Personality Types of Secondary Pre-Service Teachers.
ERIC Educational Resources Information Center
Mittag, Kathleen Cage; Agnello, Mary Frances
This study surveyed the personality types, as measured by the Personal Preferences Self-Descriptive Questionnaire (PPSDQ), of 226 preservice secondary teachers at a large, urban, public university. The study was designed to determine whether certain personality types gravitated to the teaching profession in secondary schools and to compare the…
Adolescents' Drawings: A View of Their Worlds.
ERIC Educational Resources Information Center
Chula, Marleyne
This qualitative study investigated the medium of drawings as a methodological technique for visual data analysis. The study explored graphical symbols as an additional source for descriptive, interpretive inquiry. The design focused on gaining insight into the perceptions of adolescents' experiences as expressed by the visual narratives in their…
Adolescent Developmental Experiences and Participation in Extracurricular Activities in Saudi Arabia
ERIC Educational Resources Information Center
Alfnifie, Shuaa
2012-01-01
This study examined adolescent developmental experiences and participation in extracurricular activities. Providing youth with multiple channels to nurture their development and acknowledge their interests and strengths can play a significant role in their holistic growth. This is a descriptive study of a mixed-methods design (quantitative and…
Vulnerability to Elder Abuse and Neglect in Assisted Living Facilities
ERIC Educational Resources Information Center
Wood, Stacey; Stephens, Mary
2003-01-01
Purpose: The purpose of this study was to examine the decision-making abilities of residents in assisted living regarding abuse and neglect. Design and Methods: Twenty-seven residents in assisted living facilities were recruited for this descriptive study. Participants were administered an interview to assess baseline knowledge of support…
A descriptive study of the readability of patient information leaflets designed by nurses.
Mumford, M E
1997-11-01
Written patient information materials can be valuable communication tools for teaching and reinforcing the verbal message, especially in the present climate of today's health service where patients are in hospital for such short times. They are only useful if the patient is able to read and understand them, otherwise they become an expensive waste of resources. Various studies have shown that many healthcare information leaflets are written at university or postgraduate level and would cause problems with understanding for many people reading them. This study set out to examine the readability of nurse-designed written information leaflets using the Flesch Reading Ease score and the FOG and SMOG readability formulae. This descriptive study used a sample of 24 leaflets designed by trained nurses in a large teaching hospital. The results produced a mean grade of 11.3 with a range of 8.9 to 14.8. This was similar to the results of other studies and meant that patients may have difficulty comprehending the information. It would appear that little progress has been made in 40 years in this area and potential reasons are discussed. Advantages and disadvantages of readability formulae and other guidelines available for developing information leaflets are explored. Recommendations for further research are made.
Des Jarlais, Don C.; Lyles, Cynthia; Crepaz, Nicole
2004-01-01
Developing an evidence base for making public health decisions will require using data from evaluation studies with randomized and nonrandomized designs. Assessing individual studies and using studies in quantitative research syntheses require transparent reporting of the study, with sufficient detail and clarity to readily see differences and similarities among studies in the same area. The Consolidated Standards of Reporting Trials (CONSORT) statement provides guidelines for transparent reporting of randomized clinical trials. We present the initial version of the Transparent Reporting of Evaluations with Nonrandomized Designs (TREND) statement. These guidelines emphasize the reporting of theories used and descriptions of intervention and comparison conditions, research design, and methods of adjusting for possible biases in evaluation studies that use nonrandomized designs. PMID:14998794
Interview Schedule for Studying Why Adults Learn.
ERIC Educational Resources Information Center
Tough, Allen
Designed for use in a 1968 study of why adults learn, this interview schedule contains situation-description and question sheets for use by the interviewer and subject for examining thirteen reasons why adults begin and why they continue a learning project. (The study, "Why Adults Learn: A Study of the Major Reasons for Beginning and Continuing a…
ERIC Educational Resources Information Center
Elaldi, Senel
2015-01-01
This study aims to determine lifelong learning dispositions of English Language and Literature students in terms of gender, grade levels, and age variables. Descriptive research design was used. The study group consisted of 402 students studying English Language and Literature at Cumhuriyet University in Sivas, Turkey. Research data were collected…
ERIC Educational Resources Information Center
Okoro, James
2014-01-01
This study examined the employers assessment of work ethics required of university Business Education graduates in south south Nigeria. One research question and three hypotheses guided the study. The design of this study was a descriptive survey. The population of the study comprised 318 identified employers of Business Education graduates in…
ERIC Educational Resources Information Center
Loyce, Onyali Chiedozie; Victor, Akinfolarin Akinwale
2017-01-01
This study ascertained the principals' application of instructional leadership practices for secondary school effectiveness in Oyo State. Two research questions guided the study and two null hypotheses were tested. The descriptive survey research design was adopted for the study. The population of the study comprised 8,701 which were made of 969…
Principals' Provision of Incentive for Secondary Schools' Improvement in Oyo State
ERIC Educational Resources Information Center
Onyali, Loyce Chiedozie; Victor, Akinfolarin Akinwale
2017-01-01
This study ascertained the principals' provision of incentive for secondary schools' improvement in Oyo State. Two research questions guided the study and two null hypotheses were tested. The descriptive survey research design was adopted for the study. The population of the study was 8,701 which comprised 969 principals and 7,732 teachers in…
Truancy and Its Influence on Students' Learning in Dormaa Senior High School
ERIC Educational Resources Information Center
Henry, Gyimah; Yelkpieri, Daniel
2017-01-01
The study instigated the incidence of truancy among students and its influence on learning in the Dormaa Senior High School. A descriptive survey design was adopted in carrying out the study. The study population consisted of teachers, students, parents and opinion leaders in the study area. The simple random and purposive samplings were used in…
SEPAC flight software detailed design specifications, volume 1
NASA Technical Reports Server (NTRS)
1982-01-01
The detailed design specifications (as built) for the SEPAC Flight Software are defined. The design includes a description of the total software system and of each individual module within the system. The design specifications describe the decomposition of the software system into its major components. The system structure is expressed in the following forms: the control-flow hierarchy of the system, the data-flow structure of the system, the task hierarchy, the memory structure, and the software to hardware configuration mapping. The component design description includes details on the following elements: register conventions, module (subroutines) invocaton, module functions, interrupt servicing, data definitions, and database structure.
Findings From a Nursing Care Audit Based on the Nursing Process: A Descriptive Study.
Poortaghi, Sarieh; Salsali, Mahvash; Ebadi, Abbas; Rahnavard, Zahra; Maleki, Farzaneh
2015-09-01
Although using the nursing process improves nursing care quality, few studies have evaluated nursing performance in accordance with nursing process steps either nationally or internationally. This study aimed to audit nursing care based on a nursing process model. This was a cross-sectional descriptive study in which a nursing audit checklist was designed and validated for assessing nurses' compliance with nursing process. A total of 300 nurses from various clinical settings of Tehran university of medical sciences were selected. Data were analyzed using descriptive and inferential statistics, including frequencies, Pearson correlation coefficient and independent samples t-tests. The compliance rate of nursing process indicators was 79.71 ± 0.87. Mean compliance scores did not significantly differ by education level and gender. However, overall compliance scores were correlated with nurses' age (r = 0.26, P = 0.001) and work experience (r = 0.273, P = 0.001). Nursing process indicators can be used to audit nursing care. Such audits can be used as quality assurance tools.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Vidal, C.A.M.; Sabato, J.A.
1962-09-01
BS>Descriptions are given of: (a) the design, construction, and adjustment of a Ford plane-strain compression die, to be used in the determination of constrained yield stress curves, and (b) the design and construction of a load cell with strain gages to be used in the measurement of the rolling load during rolling. (auth)
ERIC Educational Resources Information Center
Mathooko, Francis M.; Ogutu, Martin
2015-01-01
Purpose: The purpose of this paper is to establish the extent to which Porter's five competitive forces (PFCF) framework, among other factors drive the choice of response strategies adopted by public universities in Kenya. Design/Methodology/Approach: The study design was descriptive and utilized a cross-sectional survey of all the public…
Survey research: it's just a few questions, right?
Tait, Alan R; Voepel-Lewis, Terri
2015-07-01
While most anesthesiologists and other physician- or nurse-scientists are familiar with traditional descriptive, observational, and interventional study design, survey research has typically remained the preserve of the social scientists. To that end, this article provides a basic overview of the elements of good survey design and offers some rules of thumb to help guide investigators through the survey process. © 2015 John Wiley & Sons Ltd.
ERIC Educational Resources Information Center
Chester, Robert; And Others
This study of the self-directed, interpretive, and creative reading elements of the Wisconsin Design for Reading Skill Development was conducted to gather descriptive data about implementation strategies being developed and practiced by field test teachers and to gather evaluative information about the usability of various management and…
Modular space station phase B extension, preliminary system design. Volume 4: Subsystems analyses
NASA Technical Reports Server (NTRS)
Antell, R. W.
1972-01-01
The subsystems tradeoffs, analyses, and preliminary design results are summarized. Analyses were made of the structural and mechanical, environmental control and life support, electrical power, guidance and control, reaction control, information, and crew habitability subsystems. For each subsystem a summary description is presented including subsystem requirements, subsystem description, and subsystem characteristics definition (physical, performance, and interface). The major preliminary design data and tradeoffs or analyses are described in detail at each of the assembly levels.
Lunar drill and test apparatus
NASA Technical Reports Server (NTRS)
Norrington, David W.; Ardoin, Didier C.; Alexander, Stephen G.; Rowland, Philip N.; Vastakis, Frank N.; Linsey, Steven L.
1988-01-01
The design of an experimental lunar drill and a facility to test the drill under simulated lunar conditions is described. The drill utilizes a polycrystalline diamond compact drag bit and an auger to mechanically remove cuttings from the hole. The drill will be tested in a vacuum chamber and powered through a vacuum seal by a drive mechanism located above the chamber. A general description of the design is provided followed by a detailed description and analysis of each component. Recommendations for the further development of the design are included.
Cold Vacuum Drying facility civil structural system design description (SYS 06)
DOE Office of Scientific and Technical Information (OSTI.GOV)
PITKOFF, C.C.
This document describes the Cold Vacuum Drying (CVD) Facility civil - structural system. This system consists of the facility structure, including the administrative and process areas. The system's primary purpose is to provide for a facility to house the CVD process and personnel and to provide a tertiary level of containment. The document provides a description of the facility and demonstrates how the design meets the various requirements imposed by the safety analysis report and the design requirements document.
NASA Technical Reports Server (NTRS)
Rigo, H. S.; Bercaw, R. W.; Burkhart, J. A.; Mroz, T. S.; Bents, D. J.; Hatch, A. M.
1981-01-01
A description and the design requirements for the 200 MWe (nominal) net output MHD Engineering Test Facility (ETF) Conceptual Design, are presented. Performance requirements for the plant are identified and process conditions are indicated at interface stations between the major systems comprising the plant. Also included are the description, functions, interfaces and requirements for each of these major systems. The lastest information (1980-1981) from the MHD technology program are integrated with elements of a conventional steam electric power generating plant.
DRFM Cordic Processor and Sea Clutter Modeling for Enhancing Structured False Target Synthesis
2017-09-01
was implemented using the Verilog hardware description language. The second investigation concerns generating sea clutter to impose on the false target...to achieve accuracy at 5.625o. The resulting design was implemented using the Verilog hardware description language. The second investigation...33 3. Initialization of the Angle Accumulator ....................................34 4. Design Methodology for I/Q Phase
ERIC Educational Resources Information Center
Tiger, Jeffrey H.; Hanley, Gregory P.; Bessette, Kimberly K.
2006-01-01
Functional analysis methodology has become the hallmark of behavioral assessment, yielding a determination of behavioral function in roughly 96% of the cases published (Hanley, Iwata, & McCord, 2003). Some authors have suggested that incorporating the results of a descriptive assessment into the design of a functional analysis may be useful in…
The Operator Guide: An Ambient Persuasive Interface in the Factory
NASA Astrophysics Data System (ADS)
Meschtscherjakov, Alexander; Reitberger, Wolfgang; Pöhr, Florian; Tscheligi, Manfred
In this paper we introduce the context of a semiconductor factory as a promising area for the application of innovative interaction approaches. In order to increase efficiency ambient persuasive interfaces, which influence the operators' behaviour to perform in an optimized way, could constitute a potential strategy. We present insights gained from qualitative studies conducted in a specific semiconductor factory and provide a description of typical work processes and already deployed interfaces in this context. These findings informed the design of a prototype of an ambient persuasive interface within this realm - the "Operator Guide". Its overall aim is to improve work efficiency, while still maintaining a minimal error rate. We provide a detailed description of the Operator Guide along with an outlook of the next steps within a user-centered design approach.
Baseline process description for simulating plutonium oxide production for precalc project
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pike, J. A.
Savannah River National Laboratory (SRNL) started a multi-year project, the PreCalc Project, to develop a computational simulation of a plutonium oxide (PuO 2) production facility with the objective to study the fundamental relationships between morphological and physicochemical properties. This report provides a detailed baseline process description to be used by SRNL personnel and collaborators to facilitate the initial design and construction of the simulation. The PreCalc Project team selected the HB-Line Plutonium Finishing Facility as the basis for a nominal baseline process since the facility is operational and significant model validation data can be obtained. The process boundary as wellmore » as process and facility design details necessary for multi-scale, multi-physics models are provided.« less
Experiences of adolescents living with cancer: A descriptive qualitative study.
Ang, Sin Hui; Koh, Serena Siew Lin; Lee, Xiu Hua Hideka Tamamura; Shorey, Shefaly
2018-01-01
This study aimed to explore the experiences of adolescents from Singapore, aged 10-18 years old, living with cancer and their perceptions on how their psychosocial outcomes can be improved. A descriptive qualitative study design was used. Convenience sampling was used to recruit 10 participants from a pediatric oncology ward in a Singapore hospital. Individual semi-structured interviews were conducted. Thematic analysis was used to analyze the data. Five major themes emerged: (1) experience of physical symptoms, (2) emotional response to their condition, (3) changes in social dynamics, and (4) falling behind in academics. The psychosocial outcomes of Singaporean adolescents with cancer could be improved by thorough pain assessments and creating a more conducive hospital environment.
NASA Technical Reports Server (NTRS)
Lutzky, D.; Bjorkman, W. S.
1973-01-01
The Mission Analysis Evaluation and Space Trajectory Operations program known as MAESTRO is described. MAESTRO is an all FORTRAN, block style, computer program designed to perform various mission control tasks. This manual is a guide to MAESTRO, providing individuals the capability of modifying the program to suit their needs. Descriptions are presented of each of the subroutines descriptions consist of input/output description, theory, subroutine description, and a flow chart where applicable. The programmer's manual also contains a detailed description of the common blocks, a subroutine cross reference map, and a general description of the program structure.
Hadl: HUMS Architectural Description Language
NASA Technical Reports Server (NTRS)
Mukkamala, R.; Adavi, V.; Agarwal, N.; Gullapalli, S.; Kumar, P.; Sundaram, P.
2004-01-01
Specification of architectures is an important prerequisite for evaluation of architectures. With the increase m the growth of health usage and monitoring systems (HUMS) in commercial and military domains, the need far the design and evaluation of HUMS architectures has also been on the increase. In this paper, we describe HADL, HUMS Architectural Description Language, that we have designed for this purpose. In particular, we describe the features of the language, illustrate them with examples, and show how we use it in designing domain-specific HUMS architectures. A companion paper contains details on our design methodology of HUMS architectures.
1983-02-01
s.,ccesstully modeled to enhance future computer design simulations; (2) a new methodology for conduc*n dynamic analysis of vehicle mechanics was...to prelminary design methodology for tilt rotors, advancing blade concepts configuration helicopters, and compound helicopters in conjunction with...feasibility of low-level personnel parachutes has been demon- strated. A study was begun to design a free-fall water contalner. An experimental program to
JOVIAL J73 Automated Verification System - Study Phase
1980-08-01
capabil- ities for the tool, and the high-level design of the tool are also described. Future capabilities for the tool are identified. -N CONTENTS...Implemented Test Tools 3-22 4 FUNCTIONAL DESCRIPTION OF Ji3AVS 4-1 4.1 Summary of Capabilities 4-3 4.2 J 3.AVS Operat . 4-11 5 DESIGN OF J73AVS 5-1 6...Both JOVIAL languages are primarily designed for command and control system programming. They are es- pecially well suited to large systems requiring
Residential photovoltaic power conditioning technology for grid connected applications
NASA Technical Reports Server (NTRS)
Key, T. S.; Klein, J. W.
1982-01-01
Major advances in photovoltaic (PV) Power Conditioning (PC) with respect to performance and low-cost potential have been made. Solutions have been obtained to interface and control problems related to adapting available inverter designs to the grid-connected, residential photovoltaic experiments. A description is presented to contributing research and development activities. Attention is given to aspects of residential systems experience, conceptual design studies, questions of optimum topology development, and promising advanced designs for residential PV provided by development efforts of the private sector.
Palencia, Andres; Camara-Artigas, Ana; Pisabarro, M. Teresa; Martinez, Jose C.; Luque, Irene
2010-01-01
The interaction of Abl-Src homology 3 domain (SH3) with the high affinity peptide p41 is the most notable example of the inconsistency existing between the currently accepted description of SH3 complexes and their binding thermodynamic signature. We had previously hypothesized that the presence of interfacial water molecules is partially responsible for this thermodynamic behavior. We present here a thermodynamic, structural, and molecular dynamics simulation study of the interaction of p41 with Abl-SH3 and a set of mutants designed to alter the water-mediated interaction network. Our results provide a detailed description of the dynamic properties of the interfacial water molecules and a molecular interpretation of the thermodynamic effects elicited by the mutations in terms of the modulation of the water-mediated hydrogen bond network. In the light of these results, a new dual binding mechanism is proposed that provides a better description of proline-rich ligand recognition by Abl-SH3 and that has important implications for rational design. PMID:19906645
NASA Astrophysics Data System (ADS)
Ćwikła, G.; Gwiazda, A.; Banaś, W.; Monica, Z.; Foit, K.
2017-08-01
The article presents the study of possible application of selected methods of complex description, that can be used as a support of the Manufacturing Information Acquisition System (MIAS) methodology, describing how to design a data acquisition system, allowing for collecting and processing real-time data on the functioning of a production system, necessary for management of a company. MIAS can allow conversion into Cyber-Physical Production System. MIAS is gathering and pre-processing data on the state of production system, including e.g. realisation of production orders, state of machines, materials and human resources. Systematised approach and model-based development is proposed for improving the quality of the design of MIAS methodology-based complex systems supporting data acquisition in various types of companies. Graphical specification can be the baseline for any model-based development in specified areas. The possibility of application of SysML and BPMN, both being UML-based languages, representing different approaches to modelling of requirements, architecture and implementation of the data acquisition system, as a tools supporting description of required features of MIAS, were considered.
Palencia, Andres; Camara-Artigas, Ana; Pisabarro, M Teresa; Martinez, Jose C; Luque, Irene
2010-01-22
The interaction of Abl-Src homology 3 domain (SH3) with the high affinity peptide p41 is the most notable example of the inconsistency existing between the currently accepted description of SH3 complexes and their binding thermodynamic signature. We had previously hypothesized that the presence of interfacial water molecules is partially responsible for this thermodynamic behavior. We present here a thermodynamic, structural, and molecular dynamics simulation study of the interaction of p41 with Abl-SH3 and a set of mutants designed to alter the water-mediated interaction network. Our results provide a detailed description of the dynamic properties of the interfacial water molecules and a molecular interpretation of the thermodynamic effects elicited by the mutations in terms of the modulation of the water-mediated hydrogen bond network. In the light of these results, a new dual binding mechanism is proposed that provides a better description of proline-rich ligand recognition by Abl-SH3 and that has important implications for rational design.
Magic Mirror, On the Wall-Which Is the Right Study Design of Them All?-Part II.
Vetter, Thomas R
2017-07-01
The assessment of a new or existing treatment or other intervention typically answers 1 of 3 central research-related questions: (1) "Can it work?" (efficacy); (2) "Does it work?" (effectiveness); or (3) "Is it worth it?" (efficiency or cost-effectiveness). There are a number of study designs that, on a situational basis, are appropriate to apply in conducting research. These study designs are generally classified as experimental, quasiexperimental, or observational, with observational studies being further divided into descriptive and analytic categories. This second of a 2-part statistical tutorial reviews these 3 salient research questions and describes a subset of the most common types of observational study designs. Attention is focused on the strengths and weaknesses of each study design to assist in choosing which is appropriate for a given study objective and hypothesis as well as the particular study setting and available resources and data. Specific studies and papers are highlighted as examples of a well-chosen, clearly stated, and properly executed study design type.
Magic Mirror, on the Wall-Which Is the Right Study Design of Them All?-Part I.
Vetter, Thomas R
2017-06-01
The assessment of a new or existing treatment or intervention typically answers 1 of 3 research-related questions: (1) "Can it work?" (efficacy); (2) "Does it work?" (effectiveness); and (3) "Is it worth it?" (efficiency or cost-effectiveness). There are a number of study designs that on a situational basis are appropriate to apply in conducting research. These study designs are classified as experimental, quasi-experimental, or observational, with observational studies being further divided into descriptive and analytic categories. This first of a 2-part statistical tutorial reviews these 3 salient research questions and describes a subset of the most common types of experimental and quasi-experimental study design. Attention is focused on the strengths and weaknesses of each study design to assist in choosing which is appropriate for a given study objective and hypothesis as well as the particular study setting and available resources and data. Specific studies and papers are highlighted as examples of a well-chosen, clearly stated, and properly executed study design type.
NASA Technical Reports Server (NTRS)
Waldrop, Glen S.
1990-01-01
Operations problems and cost drivers were identified for current propulsion systems and design and technology approaches were identified to increase the operational efficiency and to reduce operations costs for future propulsion systems. To provide readily usable data for the ALS program, the results of the OEPSS study were organized into a series of OEPSS Data Books. This volume presents a detailed description of 25 major problems encountered during launch processing of current expendable and reusable launch vehicles. A concise description of each problem and its operational impact on launch processing is presented, along with potential solutions and technology recommendation.
Modelling Technique for Demonstrating Gravity Collapse Structures in Jointed Rock.
ERIC Educational Resources Information Center
Stimpson, B.
1979-01-01
Described is a base-friction modeling technique for studying the development of collapse structures in jointed rocks. A moving belt beneath weak material is designed to simulate gravity. A description is given of the model frame construction. (Author/SA)
EFFECTS OF CONCENTRATED AMBIENT PARTICLES AND DIESEL EMISSIONS ON RAT AIRWAYS
The investigators anticipate that they will successfully design and conduct a descriptive study to evaluate the effects of two pollutants — CAPs (concentrated PM2.5) and DEE — in a rodent model of asthma.
Experimenting with Impacts in a Conceptual Physics or Descriptive Astronomy Laboratory
ERIC Educational Resources Information Center
LoPresto, Michael C.
2016-01-01
What follows is a description of the procedure for and results of a simple experiment on the formation of impact craters designed for the laboratory portions of lower mathematical-level general education science courses such as conceptual physics or descriptive astronomy. The experiment provides necessary experience with data collection and…
NASA Technical Reports Server (NTRS)
1973-01-01
Configuration data and design information for the Atlas Centaur launched configuration are presented. Overall system definition, operations and control, and telecommunication service system, including link budgets, are discussed. A brief description of the user telecommunications equipment and ground station is presented. A summary description of the TDR spacecraft and all the subsystems is included. The data presented are largely in tabular form. A brief treatment of an optional configuration with enhanced telecommunications service is described.
NASA Technical Reports Server (NTRS)
Malin, Jane T.; Schreckenghost, Debra L.; Woods, David D.; Potter, Scott S.; Johannesen, Leila; Holloway, Matthew; Forbus, Kenneth D.
1991-01-01
Initial results are reported from a multi-year, interdisciplinary effort to provide guidance and assistance for designers of intelligent systems and their user interfaces. The objective is to achieve more effective human-computer interaction (HCI) for systems with real time fault management capabilities. Intelligent fault management systems within the NASA were evaluated for insight into the design of systems with complex HCI. Preliminary results include: (1) a description of real time fault management in aerospace domains; (2) recommendations and examples for improving intelligent systems design and user interface design; (3) identification of issues requiring further research; and (4) recommendations for a development methodology integrating HCI design into intelligent system design.
linkedISA: semantic representation of ISA-Tab experimental metadata.
González-Beltrán, Alejandra; Maguire, Eamonn; Sansone, Susanna-Assunta; Rocca-Serra, Philippe
2014-01-01
Reporting and sharing experimental metadata- such as the experimental design, characteristics of the samples, and procedures applied, along with the analysis results, in a standardised manner ensures that datasets are comprehensible and, in principle, reproducible, comparable and reusable. Furthermore, sharing datasets in formats designed for consumption by humans and machines will also maximize their use. The Investigation/Study/Assay (ISA) open source metadata tracking framework facilitates standards-compliant collection, curation, visualization, storage and sharing of datasets, leveraging on other platforms to enable analysis and publication. The ISA software suite includes several components used in increasingly diverse set of life science and biomedical domains; it is underpinned by a general-purpose format, ISA-Tab, and conversions exist into formats required by public repositories. While ISA-Tab works well mainly as a human readable format, we have also implemented a linked data approach to semantically define the ISA-Tab syntax. We present a semantic web representation of the ISA-Tab syntax that complements ISA-Tab's syntactic interoperability with semantic interoperability. We introduce the linkedISA conversion tool from ISA-Tab to the Resource Description Framework (RDF), supporting mappings from the ISA syntax to multiple community-defined, open ontologies and capitalising on user-provided ontology annotations in the experimental metadata. We describe insights of the implementation and how annotations can be expanded driven by the metadata. We applied the conversion tool as part of Bio-GraphIIn, a web-based application supporting integration of the semantically-rich experimental descriptions. Designed in a user-friendly manner, the Bio-GraphIIn interface hides most of the complexities to the users, exposing a familiar tabular view of the experimental description to allow seamless interaction with the RDF representation, and visualising descriptors to drive the query over the semantic representation of the experimental design. In addition, we defined queries over the linkedISA RDF representation and demonstrated its use over the linkedISA conversion of datasets from Nature' Scientific Data online publication. Our linked data approach has allowed us to: 1) make the ISA-Tab semantics explicit and machine-processable, 2) exploit the existing ontology-based annotations in the ISA-Tab experimental descriptions, 3) augment the ISA-Tab syntax with new descriptive elements, 4) visualise and query elements related to the experimental design. Reasoning over ISA-Tab metadata and associated data will facilitate data integration and knowledge discovery.
Randomized controlled trials and neuro-oncology: should alternative designs be considered?
Mansouri, Alireza; Shin, Samuel; Cooper, Benjamin; Srivastava, Archita; Bhandari, Mohit; Kondziolka, Douglas
2015-09-01
Deficiencies in design and reporting of randomized controlled trials (RCTs) hinders interpretability and critical appraisal. The reporting quality of recent RCTs in neuro-oncology was analyzed to assess adequacy of design and reporting. The MEDLINE and EMBASE databases were searched to identify non-surgical RCTs (years 2005-2014, inclusive). The CONSORT and Jadad scales were used to assess the quality of design/reporting. Studies published in 2005-2010 were compared as a cohort against studies published in 2011-2014, in terms of general characteristics and reporting quality. A PRECIS-based scale was used to designate studies on the pragmatic-explanatory continuum. Spearman's test was used to assess correlations. Regression analysis was used to assess associations. Overall 68 RCTs were identified. Studies were often chemotherapy-based (n = 41 studies) focusing upon high grade gliomas (46 %) and metastases (41 %) as the top pathologies. Multi-center trials (71 %) were frequent. The overall median CONSORT and Jadad scores were 34.5 (maximum 44) and 2 (maximum 5), respectively; these scores were similar in radiation and chemotherapy-based trials. Major areas of deficiency pertained to allocation concealment, implementation of methods, and blinding whereby less than 20 % of articles fulfilled all criteria. Description of intervention, random sequence generation, and the details regarding recruitment were also deficient; less than 50 % of studies fulfilled all criteria. Description of sample size calculations and blinding improved in later published cohorts. Journal impact factor was significantly associated with higher quality (p = 0.04). Large academic consortia, multi-center designs, ITT analysis, collaboration with biostatisticians, larger sample sizes, and studies with pragmatic objectives were more likely to achieve positive primary outcomes on univariate analysis; none of these variables were significant on multivariate analysis. Deficiencies in the quality of design/reporting of RCTs in neuro-oncology persist. Quality improvement is necessary. Consideration of alternative strategies should be considered.
Riley, Bettina H; Dearmon, Valorie; Mestas, Lisa; Buckner, Ellen B
2016-01-01
Improving health care quality is the responsibility of nurses at all levels of the organization. This article describes a study that examined frontline staff nurses' professional practice characteristics to advance leadership through the understanding of relationships among practice environment, quality improvement, and outcomes. The study design was a descriptive quantitative design at 2 time points. Findings support the use of research and quality processes to build leadership capacity required for positive resolution of interdisciplinary operational failures.
Earth Observatory Satellite system definition study. Report 7: EOS system definition report
NASA Technical Reports Server (NTRS)
1974-01-01
The Earth Observatory Satellite (EOS) study is summarized to show the modular design of a general purpose spacecraft, a mission peculiar segment which performs the EOS-A mission, an Operations Control Center, a Data Processing Facility, and a design for Low Cost Readout Stations. The study verified the practicality and feasibility of the modularized spacecraft with the capability of supporting many missions in the Earth Observation spectrum. The various subjects considered in the summary are: (1) orbit/launch vehicle tradeoff studies and recommendations, (2) instrument constraints and interfaces, (3) design/cost tradeoff and recommendations, (4) low cost management approach and recommendations, (5) baseline system description and specifications, and (6) space shuttle utilization and interfaces.
Factors Related to Learning Occurring in an Adult Education Program.
ERIC Educational Resources Information Center
Okoro, Daniel; Miller, Larry E.
A study examined the factors related to learning occurring in an adult education program. A purposeful sample of Ohio counties and 151 participants in a specific 1993-1993 adult education program who self-selected to participate in the study was used. A descriptive ex post facto study design was used. Pretests-posttests were administered to…
ERIC Educational Resources Information Center
Simpson, Amber; Che, S. Megan
2016-01-01
Utilizing a descriptive phenomenological design, this study examines the lived experiences of seven middle grade students, four females and three males, enrolled in a single-sex mathematics classroom within a coeducational school setting. The intent of the study is to understand, from students themselves, about the experience of single-sex…
ERIC Educational Resources Information Center
East Texas State Univ., Commerce. Occupational Curriculum Lab.
Developed for students in a cooperative training program in health occupations education, this study guide is designed for individualized study of competencies for ambulance attendants. It follows the general responsibilities outlined in the Dictionary of Occupational Titles. The occupational outlook and job description are first presented.…
Perceived Sources of Occupational Stress among Primary School Teachers in Delta State of Nigeria
ERIC Educational Resources Information Center
Akpochafo, G. O.
2012-01-01
This study investigated the most prevalent sources of occupational stress and also the demographic variables of gender, age and length of service among primary school teachers in Delta State. Two research questions and three hypotheses guided the study. The study used a descriptive survey design. The population was the primary school teachers in…
Trade and Industrial Education. Alabama Course of Study. Bulletin 1990, [No.] 57.
ERIC Educational Resources Information Center
Alabama State Dept. of Education, Montgomery.
This course of study provides a framework for the content of a program in trade and industrial education as part of the Alabama vocational education program. The course of study was designed to assist educators in developing and maintaining high quality vocational programs and to ensure uniformity of vocational programs. Following a description of…
ERIC Educational Resources Information Center
May-Vollmar, Kelly
2017-01-01
Purpose: The purpose of this quantitative correlation study was to identify whether there is a relationship between emotional intelligence and effective leadership practices, specifically with school administrators in Southern California K-12 public schools. Methods: This study was conducted using a quantitative descriptive design, correlation…
ERIC Educational Resources Information Center
Muries, Bruckse; Masele, Juma James
2017-01-01
This study sought to explain ELMS continued usage intentions among HEIs in Tanzania. The study was guided by main research question, "What explains ELMS continued usage intentions among facilitators in HEIs in Tanzania?" The study used descriptive cross sectional design administered to 264 respondents drawn from five universities…
ERIC Educational Resources Information Center
Justine, Nairuba
2011-01-01
The purpose of the study was to establish the effect of provision of fringe benefits and the nature of working conditions under motivational practices on teachers' performance in secondary schools. The study was qualitative and quantitative; and descriptive-correlation research design was used in the study. The researcher used purposive and simple…
Perceived Stress and Coping Strategies among Newly Nurse Students in Clinical Practice
ERIC Educational Resources Information Center
Mahfouz, Rasha; Alsahli, Haya
2016-01-01
The present study aimed at assessing the stress level and coping strategies among students who were newly in Practicing the clinical training in different hospitals, at the Nursing College, Princess Nourah University. The study design was a descriptive analytical one. The study was conducted at the beginning of second semester in the academic year…
ERIC Educational Resources Information Center
Omoyemiju, M. A.; Ojo, O. O.; Olatomide, O. O.
2015-01-01
The study investigated the Violent Disciplinary Practices (VDP) perpetrated by parents and by teachers against secondary schools students. The study adopted a descriptive survey research design. Six hundred and sixteen participants comprising 336 and 280 parents and teachers, respectively, were selected to participate in the study. Two instruments…
ERIC Educational Resources Information Center
Nwosu, Jonathan Chinaka; John, Henry Chukwudi; Akorede, O. J.
2018-01-01
This study assessed the availability and use of ICT-based Instructional tools in selected medical colleges in Ogun State, Nigeria. This study adopted a descriptive survey research design. The population to be studied is medical lecturers (328), clinical instructors (42) and laboratory technologist (92) from Ben Carson Snr. Medical School, Babcock…
Functional Impacts of Adult Literacy Programme on Rural Women
ERIC Educational Resources Information Center
Mbah, Blessing Akaraka
2015-01-01
This study assessed the functional impacts of adult literacy programme among rural women participants in Ishielu Local Government Area (LGA) of Ebonyi State, Nigeria. Descriptive survey design was used for the study. The population of the study was made up of 115 adult instructors and 2,408 adult learners giving a total of 2,623. The sample…
ERIC Educational Resources Information Center
Matoti, Sheila N.; Junqueira, Karen E.; Odora, Ronald J.
2013-01-01
This study assessed the teaching efficacy beliefs of third-year teacher education students from two different institutions, in three categories: student engagement, instructional strategies and classroom management. The study used a descriptive survey design. The target population for the study was all third-year students enrolled in five…
ERIC Educational Resources Information Center
Adika, Lawrence Olagoke
2016-01-01
The study investigated perceived indices of truancy behaviour among selected adolescents in Oyo town. The descriptive survey study had 200 randomly selected adolescents from five secondary schools in Oyo town. A self-designed instrument tagged Adolescent Truancy Scale (ATS) was employed in collecting data for the study and the data was subjected…
Investigation of Environmental Problem Solving Skills of Preschool Age Children
ERIC Educational Resources Information Center
Ulutas, Aysegül; Köksalan, Bahadir
2017-01-01
The study was conducted to determine problem-solving skills of preschool age children on environment as well as factors affecting this skill. For this purpose, quantitative and qualitative research methods were used together in the study and the research was designed in the screening model. This study is a descriptive type research since it…
Strategic Architecture for School of Business, Bogor Agricultural University
ERIC Educational Resources Information Center
Palupiningrum, Agustina Widi; Daryanto, Arief; Fahmi, Idqan
2016-01-01
This study aims to analyze the internal and external factors that influence the development of SB-IPB, analyze SB-IPB strategic foresight and designing SB-IPB strategic architecture. This research is a descriptive research in the form of a case study. Respondents in this study are experts from inside and outside of IPB who are policy makers,…
A Descriptive Study of Teachers' Instructional Use of Student Assessment Data
ERIC Educational Resources Information Center
Hoover, Nancy R.
2009-01-01
The overarching question for this study is: to what extent are teachers using summative assessment data in a formative way? A survey research design study was implemented to address this question. A web-based survey was administered to elementary, middle, and high school teachers in a large, suburban school division in central Virginia. The survey…
Learning and Study Strategies of Students with Traumatic Brain Injury: A Mixed Method Study
ERIC Educational Resources Information Center
Bush, Erin; Hux, Karen; Zickefoose, Samantha; Simanek, Gina; Holmberg, Michelle; Henderson, Ambyr
2011-01-01
The purpose of this research was to explore the perceptions of four college students with severe traumatic brain injury and people associated with them regarding the use of learning skills and study strategies. The researchers employed a concurrent mixed method design using descriptive quantitative data as well as qualitative multiple case study…
ERIC Educational Resources Information Center
Datchuk, Shawn M.; Kubina, Richard M., Jr.
2011-01-01
The accumulation of scientific knowledge greatly depends upon the critical review of experimental findings by ones peers. In single case design research, experimenters present findings with graphical displays of data and narrative description of a visual analysis. To aid in efficient and accurate description of experimental findings, the research…
Preliminary design report: Babcock and Wilcox BR-100 100-ton rail/barge spent fuel shipping cask
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
1990-02-01
The purpose of this document is to provide information on burnup credit as applied to the preliminary design of the BR-100 shipping cask. There is a brief description of the preliminary basket design and the features used to maintain a critically safe system. Following the basket description is a discussion of various criticality analyses used to evaluate burnup credit. The results from these analyses are then reviewed in the perspective of fuel burnups expected to be shipped to either the final repository or a Monitored Retrievable Storage (MRS) facility. The hurdles to employing burnup credit in the certification of anymore » cask are then outlines and reviewed. the last section gives conclusions reached as to burnup credit for the BR-100 cask, based on our analyses and experience. All information in this study refers to the cask configured to transport PWR fuel. Boiling Water Reactor (BWR) fuel satisfies the criticality requirements so that burnup credit is not needed. All calculations generated in the preparation of this report were based upon the preliminary design which will be optimized during the final design. 8 refs., 19 figs., 16 tabs.« less
Natural Channel Design Review Checklist
This document presents a brief description of the checklist items by the following sections: Watershed and Geomorphic Assessment, Preliminary Design, Final Design, and Maintenance and Monitoring Plans.
Analysis of Feeder Bus Network Design and Scheduling Problems
Almasi, Mohammad Hadi; Karim, Mohamed Rehan
2014-01-01
A growing concern for public transit is its inability to shift passenger's mode from private to public transport. In order to overcome this problem, a more developed feeder bus network and matched schedules will play important roles. The present paper aims to review some of the studies performed on Feeder Bus Network Design and Scheduling Problem (FNDSP) based on three distinctive parts of the FNDSP setup, namely, problem description, problem characteristics, and solution approaches. The problems consist of different subproblems including data preparation, feeder bus network design, route generation, and feeder bus scheduling. Subsequently, descriptive analysis and classification of previous works are presented to highlight the main characteristics and solution methods. Finally, some of the issues and trends for future research are identified. This paper is targeted at dealing with the FNDSP to exhibit strategic and tactical goals and also contributes to the unification of the field which might be a useful complement to the few existing reviews. PMID:24526890
Internet and Internet Use: Teacher Trainees' Perspective
ERIC Educational Resources Information Center
Akinoglu, Orhan
2009-01-01
The aim of this study is to present the development and issues of internet and internet use. The study has a descriptive survey design and 185 randomly selected teacher trainees at Marmara University, Ataturk Education Faculty in the 2001-2002 academic year constitute the sample. Data were collected via a questionnaire prepared by the researcher…
Family Relationship and Bullying Behaviour among Students with Disabilities in Ogbomoso, Nigeria
ERIC Educational Resources Information Center
Adegboyega, Lateef Omotosho; Okesina, Falilat Anike; Jacob, Olumayowa Ayorinde
2017-01-01
This paper examined family relationship and bullying behaviour among secondary school students with disabilities in Ogbomoso South, Oyo State, Nigeria. The research design employed for this study was descriptive method of the correlational survey type. The population for this study comprises all secondary school students with disabilities in…
Evaluation through Follow-Up of Students (UGU). Project No. 2119. Current Project 1983:4.
ERIC Educational Resources Information Center
Ljung, Bengt-Olov; Emanuelsson, Ingemar
1983-01-01
This newsletter describes a research design enabling descriptive, comparative, evaluative follow-up studies of individual development in social contexts related to schooling. In addition, it describes a research project focusing mainly on evaluative studies of the ability of the educational system to confer, on different individuals in various…
Outcomes-Based Education Integration in Home Economics Program: An Evaluative Study
ERIC Educational Resources Information Center
Limon, Mark Raguindin; Castillo Vallente, John Paul
2016-01-01
This study examined the factors that affect the integration of Outcomes-Based Education (OBE) in the Home Economics (HE) education curriculum of the Technology and Livelihood Education (TLE) program of a State University in the northern part of the Philippines. Descriptive survey and qualitative design were deployed to gather, analyze, and…
Native Chinese-Speaking K-12 Language Teachers' Beliefs and Practices
ERIC Educational Resources Information Center
Lü, Chan; Lavadenz, Magaly
2014-01-01
This study investigated the relationships between the beliefs and practices of K-12 native Chinese teachers on Chinese language and literacy instruction. Using a descriptive-exploratory design, this study employed a mixed-methods approach consisting of three steps: (1) a teacher beliefs questionnaire, (2) classroom observations and videotaping,…
The Role of Online Reader Experience in Explaining Students' Performance in Digital Reading
ERIC Educational Resources Information Center
Gil-Flores, Javier; Torres-Gordillo, Juan-Jesus; Perera-Rodriguez, Victor-Hugo
2012-01-01
This study explores the relationship between students' extracurricular experiences online and their performance on the Program for International Student Assessment (PISA), focusing specifically on students' competence in digital reading. The study uses a descriptive, correlational, ex post facto design. The data are taken from Spanish students'…
Ghanaian Junior High School Science Teachers' Knowledge of Contextualised Science Instruction
ERIC Educational Resources Information Center
Ngman-Wara, Ernest I. D.
2015-01-01
The purpose of the study was to investigate Junior High School science teachers' knowledge about contextualised science instruction. The study employed descriptive survey design to collect data. A test, Test of Science Teacher Knowledge of Contextualised Science Instruction was developed and administered to collect data on teachers' knowledge of…
Problems of Implementation of Strategic Plans for Secondary Schools' Improvement in Anambra State
ERIC Educational Resources Information Center
Chukwumah, Fides Okwukweka; Ezeugbor, Carol Obiageli
2015-01-01
This study investigated the extent of problems of strategic plans implementation for secondary schools' improvement in Anambra State, Nigeria for quality education provision. The study used a descriptive survey design paradigm. Respondents comprised 217 principals. There was no sampling. All the principals were used. Data were collected using…
ERIC Educational Resources Information Center
Mardiana, Dinny; Mudrikah, Achmad; Amna, Nurjanah
2016-01-01
This study aimed to describe the application of Area Instruction Model on one of the state kindergarten in Bandung city. The study used a qualitative approach with descriptive qualitative design. Data was obtained through interviews, observation, and documentation. The validity of the analysis was guaranteed through perseverance observation and…
Total Quality Management Practices in Turkish Primary Schools
ERIC Educational Resources Information Center
Toremen, Fatih; Karakus, Mehmet; Yasan, Tezcan
2009-01-01
Purpose: The purpose of this paper is to determine the extent of total quality management (TQM) practices in primary schools based on teachers' perceptions, and how their perceptions are related to different variables. Design/methodology/approach: In this study, a survey based descriptive scanning model was used. This study was carried out in…
Nonviolent Tendencies of Adolescents across Gender and Grade.
ERIC Educational Resources Information Center
Mayton, Daniel M., II; Thompson, Danielle; Garrison, Tyler; Caswell, Rosi
This research study was designed to present some comparative data on the Teenage Nonviolence Test (TNT) across grades and across gender. The sample for this descriptive study included a total of 837 seventh through twelfth graders from the rural northwestern section of the United States. Girls were significantly more nonviolent than boys for all…
Learning through Hallmark People in the Content Areas
ERIC Educational Resources Information Center
Ciecierski, Lisa M.; Bintz, William P.
2018-01-01
This article shares aspects to consider when designing and implementing content area instruction through the study of people. It begins with a description of an inquiry that investigated students' learning with the use of authentic literature and meaningful writing in social studies, and then extends to a discussion of how to apply these same…
Career Pathways of Athletic Directors: Consideration of the Impact of Diversity
ERIC Educational Resources Information Center
Armstrong, Lenora E.
2011-01-01
This study explored career pathways for becoming an athletic director (AD) at National Collegiate Athletic Association (NCAA) Divisions I, II, and, III member institutions with consideration of gender and race/ethnicity. The study employed an exploratory, descriptive research design using a quantitative electronic survey tapping a census of all…
Primary Student Teachers' Perspectives of the Teaching of Fractions
ERIC Educational Resources Information Center
Savas Basturk
2016-01-01
The aim of this study was to investigate primary student teachers' perspectives of the teaching of fractions, i.e. their PCK of fractions. The research design used for the study was a descriptive survey method. As data collection instrument, we conducted a questionnaire composing of 14 open and closed-ended questions. The questionnaire was…
Self-Awareness of the Male Sexual Response after Spinal Cord Injury
ERIC Educational Resources Information Center
Cardoso, Fernando Luiz; Savall, Ana Carolina R.; Mendes, Aline K.
2009-01-01
The aim of this study was to assess the impact of spinal cord injury on men's sexual motivation, through the sexual desire self-assessment, and the sexual arousal and orgasm physiological responses. This research consisted of a descriptive, nonprobabilistic and comparative study, designed to outline the target population characteristics to compare…
ERIC Educational Resources Information Center
Mbalamula, Yazidu Saidi
2018-01-01
The study analyzes students' performance scores in formative assessments depicting the individual and group settings. A case study design was adopted using quantitative approach to extract data of 198 undergraduate students. Data were analyzed quantitatively using descriptive statistics--means and frequencies; spearman correlations, multiple…
An Empirical Study of Stressors That Impinge on Teachers in Secondary Schools in Swaziland
ERIC Educational Resources Information Center
Okeke, C. I. O.; Dlamini, Ceasar C.
2013-01-01
This study employed the descriptive-correlation research design to determine whether secondary school teachers experience work-related stress. Participants included 239 teachers selected from schools in the Hhohho region of Swaziland. A questionnaire was used as the instrument to determine the level of work-related stress experienced by these…
Development and Use of Curricular Adaptations for Students Receiving Special Education Services
ERIC Educational Resources Information Center
Kurth, Jennifer A.; Keegan, Lissa
2014-01-01
This study is a quasi-experimental descriptive design, with existing educator-made adaptations evaluated. The goals of this study were to (a) describe how educators develop adaptations and (b) evaluate the effectiveness of educator-made adaptations in facilitating the learning of students with disabilities. Findings suggest that (a) most…
Public-Private Partnership and Infrastructural Development in Nigerian Universities
ERIC Educational Resources Information Center
Oduwaiye, R. O.; Sofoluwe, A. O.; Bello, T. O.; Durosaro, I. A.
2014-01-01
This study investigated the degree to which Public-Private Partnership (PPP) services are related to infrastructural development in Nigerian Universities. The research design used was descriptive survey method. The population for the study encompassed all the 20 universities in South-west Nigeria. Stratified random sampling was used to select 12…
ERIC Educational Resources Information Center
Gilmore, Alex
2015-01-01
Discourse studies is a vast, multidisciplinary, and rapidly expanding area of research, embracing a range of approaches including discourse analysis, corpus analysis, conversation analysis, interactional sociolinguistics, critical discourse analysis, genre analysis and multimodal discourse analysis. Each approach offers its own unique perspective…
Psychological Help-Seeking Attitudes of Helping Professional Candidates and Factors Influencing Them
ERIC Educational Resources Information Center
Kumcagiz, Hatice
2013-01-01
This study was designed as descriptive to identify psychological help-seeking attitudes of helping professional candidates and factors influencing them. The research population consisted of 447 first and fourth grade students studying in the Departments of Psychological Counselling and Guidance, Psychology or Nursing at Ondokuz Mayis University.…
Effectiveness of Computers in ALBE Classrooms: An Analytical Review of the Literature.
ERIC Educational Resources Information Center
Berger, Jim I.
2001-01-01
Review of 23 studies on the effectiveness of computers in adult literacy and basic education indicated that just under half found statistically significant improvements in reading scores. Many studies evidenced design flaws, lacked clear descriptions of the research, or were hampered by classroom-related difficulties. (Contains 31 references.) (SK)
Like a High Wave: Adjustment to Retirement
ERIC Educational Resources Information Center
Nuttman-Shwartz, Orit
2004-01-01
Purpose: The purposes of the study are to provide a phenomenological description of the pre- and post-retirement experience and to examine adjustment during the two periods. Design and Methods: This is a longitudinal study of 56 Israeli men that employs both personal interviews and standard measures of physical and mental health. Results: The…
ERIC Educational Resources Information Center
Umar, Talatu Ibrahim; Idris, Murja
2018-01-01
This study investigated the influence of social media on psychosocial behaviour and academic performance of secondary school students. It was conducted in Batagarawa Local Government, Katsina State, Nigeria. Two research hypotheses were formulated for the study, and descriptive survey research design was employed. The target population consists of…
Managing Information and Communication Technology in Sudanese Secondary School
ERIC Educational Resources Information Center
Ahmed, Abdelrahman
2015-01-01
This research article is based on a larger study whose purpose was to investigate the current status and implementation of ICT in Khartoum State secondary schools. The study, adopted a descriptive survey design. Two instruments questionnaires and a structured interview schedule were used to collect data. The target population comprised of 320…
Critical Thinking Dispositions of Pre-Service Turkish Language Teachers and Primary Teachers
ERIC Educational Resources Information Center
Maltepe, Sadet
2016-01-01
The present study aimed to determine critical thinking dispositions of pre-service Turkish language and primary teachers in terms of several variables by employing descriptive survey design. The study group consisted of 215 senior students attending Turkish Language Teaching and Primary Education Departments of Necatibey Faculty of Education at…
21st Century Business Education: Predictions from Oklahoma CTE Business Educators
ERIC Educational Resources Information Center
McAnally, Beverly
2012-01-01
This study described the predictions of 146 (n = 146) full-time CTE BMITE teachers about the greatest influences on the future of Business, Marketing and Information Technology Education. A quantitative descriptive survey research design was implemented for the study using a sample of teachers in middle schools, high schools and career and…
Young Chinese Children's Justifications of Plants as Living Things
ERIC Educational Resources Information Center
Tao, Ying
2016-01-01
Research Findings: The purpose of this study was to explore how Chinese preschool children categorize plants into either living or nonliving things. The research was framed within the interpretive paradigm and was designed as a descriptive, cross-sectional study. Participants were children 4 to 6 years of age from 3 kindergartens in Jiangsu…
ERIC Educational Resources Information Center
Apaak, Daniel; Sarpong, Emmanuel Osei
2015-01-01
This paper examined internal challenges affecting academic performance of student-athletes in Ghanaian public universities, using a descriptive survey research design. Proportionate random sampling technique was employed to select Three Hundred and Thirty-Two (332) respondents for the study. The instrument used in gathering data for the study was…
Primary Teacher Trainees Preparedness to Teach Science: A Gender Perspective
ERIC Educational Resources Information Center
Mutisya, Sammy M.
2015-01-01
The purpose of this study was to determine Primary Teacher Education (PTE) Trainees' perceptions regarding their preparedness to teach science in primary schools. A descriptive survey research design was used and stratified proportionate random sampling techniques used to select 177 males and 172 females. The study found out that more male trainee…
45 CFR 307.15 - Approval of advance planning documents for computerized support enforcement systems.
Code of Federal Regulations, 2011 CFR
2011-10-01
... feasibility of the proposed effort and provide for the conduct of a requirements analysis study which address... indicate how the results of the requirements analysis study will be incorporated into the proposed system... address requirements analysis, program design, procurement and project management; and, a description of...
Measuring Family System Characteristics in Families Caring for Dementia Patients.
ERIC Educational Resources Information Center
Niederehe, George; And Others
This paper describes an ongoing study evaluating families that provide in-home care to elderly relatives wth dementia. Characteristics of the study, which include a focus on progressive senile dementia, use of a clinical approach, longitudinal design, descriptive nature, focus on the dyad of patient and primary caregiver, and use of videotaping…
Deaf Readers and Phrasal Verbs: Instructional Efficacy of Chunking as a Visual Tool
ERIC Educational Resources Information Center
Atwell, William R.
2013-01-01
The purpose of this study was to examine the effectiveness of a visual strategy that of chunking or visually bracketing phrasal verbs in sentences in short stories. A descriptive case study design was used for this study to compare the two instructional strategies. In this study, stories were presented to 14 severely and profound deaf students…
Factors Influencing Health-Related Quality of Life of Overweight and Obese Children in South Korea
ERIC Educational Resources Information Center
Kim, Hee Soon; Park, Jiyoung; Ma, Yumi; Ham, Ok Kyung
2013-01-01
The purpose of this study was to identify factors influencing health-related quality of life (HRQoL) of overweight and obese children in Korea. This study employed a cross-sectional descriptive study design. A total of 132 overweight and obese children participated in the study. Anthropometric measurements included body mass index, percent body…
ERIC Educational Resources Information Center
Okolocha, Chimezie Comfort; Nwadiani, Comfort Onaigho
2015-01-01
This study assessed the utilization of ICT resources in teaching among business educators in tertiary institutions in south Nigeria. Two research questions and two null hypotheses guided the study. Descriptive survey research design was adopted for the study. The population and sample for the study comprised all 240 business educators in colleges…
Languages of Education in Nigeria: Extent of Implementation in the (UBE) Schools in Ebonyi State
ERIC Educational Resources Information Center
Okonkwo, Adaobi F.
2016-01-01
The study focused on languages of education in Nigeria and extent of implementation in the (UBE) Schools in Ebonyi State. The study adopted a descriptive survey design. The population of the study constituted all the Universal Basic Education teachers in the 13 LGA of the State. A sample study of 555 respondents was selected using proportionate…
ERIC Educational Resources Information Center
Victor, Akinfolarin Akinwale; Emetarom, Uche Grace
2017-01-01
This study ascertained the principals management support practices to promote teachers instructional improvement for sustainable development in secondary education in Anambra State. Two specific purposes were formulated and two research questions guided the study. The study adopted a descriptive survey design. The study was conducted in the six…
ERIC Educational Resources Information Center
Victor, Akinfolarin Akinwale
2017-01-01
This study analyses principals' managerial competencies for effective management of school resources in secondary schools in Anambra State. The study was conducted in Anambra State. The study population comprised 257 principals in public secondary schools in the State. The study adopted a descriptive survey design. A 24 items researcher developed…
Utilization of Selected Vitality Staple Foods by Low Income Households in Ebonyi State
ERIC Educational Resources Information Center
Igba, Chimezie Elizabeth; Okoro, M. O.
2015-01-01
The study focused on the utilization of selected vitality foods among low income household in Ebonyi State. Specifically the study aimed at identifying vitality foods that are available, accessible and utilized by low income household in state. Descriptive survey design was used for the study. The population of the study is 2,173,501 households…
ERIC Educational Resources Information Center
Njoku, Nkechi C.
2016-01-01
The study deals with teachers' perceptions on the dimension of moral decadence among secondary school students in Ebony state of Nigeria. The study adopted a descriptive survey designed which aimed at finding teachers' perception on moral decadence among secondary school students. Ebonyi is the area of the study. Population of the study comprised…
The Community of Inquiry Instrument: Validation and Results in Online Health Care Disciplines
ERIC Educational Resources Information Center
Carlon, S.; Bennett-Woods, D.; Berg, B.; Claywell, L.; LeDuc, K.; Marcisz, N.; Mulhall, M.; Noteboom, T.; Snedden, T.; Whalen, K.; Zenoni, L.
2012-01-01
This descriptive study using survey design sought to establish the efficacy of the Community of Inquiry instrument utilized in a study published by Shea and Bidjerano in 2009 exploring an online community of business students in a multi-institutional study. The current study sought to validate the instrument with a population of students in three…
Preliminary Study of Image Reconstruction Algorithm on a Digital Signal Processor
2014-03-01
5.2 Comparison of CPU-GPU, CPU-FPGA, and CPU-DSP Designs The work for implementing VHDL description of the back-projection algorithm on a physical...FPGA was not complete. Hence, the DSP implementation results are compared with the simulated results for the VHDL design. Simulating VHDL provides an...rather than at the software level. Depending on an application’s characteristics, FPGA implementations can provide a significant performance
Application of a Network Perspective to DoD Weapon System Acquisition: An Exploratory Study
2007-04-30
the course of action, and prepare for the Technology Development phase. As one could guess based on the description of...include allocating requirements and developing a design, testing the design, and preparing for production and fielding of the system. This analysis...Management and Budget (OMB) prepare the defense portion of the President’s Budget. Even though Congress normally appropriates money for only
An Analysis of the Modes and States for Generic Avionics
NASA Technical Reports Server (NTRS)
Wray, Richard B.
1993-01-01
The objective of this study was to develop a topology for describing the behavior of mission, vehicle and system/substem entities in new flight vehicle designs based on the use of open standards. It also had to define and describe the modes and states which may be used in generic avionics behavioral descriptions, describe their interrelationships, and establish a method for applying generic avionics to actual flight vehicle designs.
ERIC Educational Resources Information Center
Wallace, Katherine
2014-01-01
This study was designed to investigate the impact that choral singing has on instrumental students' development as musicians. Instrumental music students (N = 23) enrolled in a choral elective module at a tertiary music conservatory completed an eight-item questionnaire. Descriptive answers were collated and interpreted revealing six…
ERIC Educational Resources Information Center
School Library Media Activities Monthly, 1986
1986-01-01
Provides six library media activities designed for use in connection with specific curriculum units in art, science, and social studies. The activities focus on appreciating Georgia O'Keefe, sound travel, rock identification, Thanksgiving customs, state road maps, and world religions. The descriptions include objectives, grade levels,…
Space station executive summary
NASA Technical Reports Server (NTRS)
1972-01-01
An executive summary of the modular space station study is presented. The subjects discussed are: (1) design characteristics, (2) experiment program, (3) operations, (4) program description, and (5) research implications. The modular space station is considered a candidate payload for the low cost shuttle transportation system.
Mukumbang, Ferdinand C; Alindekane, Leka Marcel
2017-04-01
The aim of this study was to explore the teacher identity formation dynamics of student nurse-educators about the subject matter, pedagogy and didactics. A case study using descriptive quantitative design was employed. Using a cross-sectional approach, data were collected in 2014 using a self-administered questionnaire. Participants were asked to self-evaluate their teaching competencies on the nursing subject matter, pedagogical expertise and didactical expertise. Using descriptive analysis we determined the central tendencies of the constructs. The descriptive analysis revealed a very small variance (0.0011) and standard deviation (0.04) among the means of the three constructs, which indicates a fair balance in the contribution of the subject matter, pedagogy and didactics towards teacher identity formation. Nursing student-educators can achieve a balanced combination of subject matter expert, pedagogical expert and didactical expert combination during the formation of their teacher identity. This could be indicative of how effective the training programme is in helping the students achieve a balanced teacher identity.
How system designers think: a study of design thinking in human factors engineering.
Papantonopoulos, Sotiris
2004-11-01
The paper presents a descriptive study of design thinking in human factors engineering. The objective of the study is to analyse the role of interpretation in design thinking and the role of design practice in guiding interpretation. The study involved 10 system designers undertaking the allocation of cognitive functions in three production planning and control task scenarios. Allocation decisions were recorded and verbal protocols of the design process were collected to elicit the subjects' thought processes. Verbal protocol analysis showed that subjects carried out the design of cognitive task allocation as a problem of applying a selected automation technology from their initial design deliberations. This design strategy stands in contrast to the predominant view of system design that stipulates that user requirements should be thoroughly analysed prior to making any decisions about technology. Theoretical frameworks from design research and ontological design showed that the system design process may be better understood by recognizing the role of design hypotheses in system design, as well as the diverse interactions between interpretation and practice, means and ends, and design practice and the designer's pre-understanding which shape the design process. Ways to balance the bias exerted on the design process were discussed.
Integrated mobility measurement and notation system
NASA Technical Reports Server (NTRS)
Roebuck, J. A., Jr.
1967-01-01
System for description of movements and positions facilitates design of space suits with more mobility. This measurement and notation system gives concise and unequivocal descriptions, compatible with engineering analysis and applicable to specific needs.
A climatological description of the Savannah River Site
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hunter, C.H.
1990-05-22
This report provides a general climatological description of the Savannah River Site. The description provides both regional and local scale climatology. The regional climatology includes a general regional climatic description and presents information on occurrence frequencies of the severe meteorological phenomena that are important considerations in the design and siting of a facility. These phenomena include tornadoes, thunderstorms, hurricanes, and ice/snow storms. Occurrence probabilities given for extreme tornado and non-tornado winds are based on previous site specific studies. Local climatological conditions that are significant with respect to the impact of facility operations on the environment are described using on-site ormore » near-site meteorological data. Summaries of wind speed, wind direction, and atmospheric stability are primarily based on the most recently generated five-year set of data collected from the onsite meteorological tower network (1982--86). Temperature, humidity, and precipitation summaries include data from SRL's standard meteorological instrument shelter and the Augusta National Weather Service office at Bush Field through 1986. A brief description of the onsite meteorological monitoring program is also provided. 24 refs., 15 figs., 22 tabs.« less
Roe, Brenda; Flanagan, Lisa; Jack, Barbara; Shaw, Christine; Williams, Kate; Chung, Alan; Barrett, James
2013-03-01
Incontinence is prevalent among older populations and residents in care homes. This paper is a review of descriptive studies that investigated associated factors related to managing urinary incontinence in older people in care homes. A systematic literature review was undertaken. MEDLINE and CINHAL were searched from 1996-2010 using the Cochrane Incontinence Review Group search strings for urinary and faecal incontinence including all research designs. Sixteen studies were identified that reported on associated factors related to comorbidities, management preferences, policies, staff views and knowledge or methodological studies. Non-invasive methods involving toileting and use of pads were common management approaches. No studies aimed at maintaining continence were identified. Factors associated with incontinence need to also be considered when planning and managing care for individuals, and developing and designing systems of care within care homes. Further study in care home populations to change or inform practice and provide effective care is warranted. Preventive studies that maintain continence are required. Older people and their families should be involved with decisions regarding their preferred care, goals, management and outcomes for managing incontinence, promoting or maintaining continence. © 2011 Blackwell Publishing Ltd.
Life sciences payloads for Shuttle
NASA Technical Reports Server (NTRS)
Dunning, R. W.
1974-01-01
The Life Sciences Program for utilization of the Shuttle in the 1980's is presented. Requirements for life sciences research experiments in space flight are discussed along with study results of designs to meet these requirements. The span of life sciences interests in biomedicine, biology, man system integration, bioinstrumentation and life support/protective systems is described with a listing of the research areas encompassed in these descriptions. This is followed by a description of the approach used to derive from the life sciences disciplines, the research functions and instrumentation required for an orbital research program. Space Shuttle design options for life sciences experiments are identified and described. Details are presented for Spacelab laboratories for dedicated missions, mini-labs with carry on characteristics and carry on experiments for shared payload missions and free flying satellites to be deployed and retrieved by the Shuttle.
ERIC Educational Resources Information Center
Butler, A. K.; And Others
The performance/design requirements and a detailed technical description for a Computer-Directed Training Subsystem to be integrated into the Air Force Phase II Base Level System are described. The subsystem may be used for computer-assisted lesson construction and has presentation capability for on-the-job training for data automation, staff, and…
Code of Federal Regulations, 2012 CFR
2012-04-01
... descriptions; false marking of articles of gold or silver. 11.13 Section 11.13 Customs Duties U.S. CUSTOMS AND... gold or silver. (a) Articles which bear, or the containers which bear, false designations of origin, or.... 1405q, and shall be detained. (b) Articles made in whole or in part of gold or silver or alloys thereof...
Code of Federal Regulations, 2011 CFR
2011-04-01
... descriptions; false marking of articles of gold or silver. 11.13 Section 11.13 Customs Duties U.S. CUSTOMS AND... gold or silver. (a) Articles which bear, or the containers which bear, false designations of origin, or.... 1405q, and shall be detained. (b) Articles made in whole or in part of gold or silver or alloys thereof...
Code of Federal Regulations, 2014 CFR
2014-04-01
... descriptions; false marking of articles of gold or silver. 11.13 Section 11.13 Customs Duties U.S. CUSTOMS AND... gold or silver. (a) Articles which bear, or the containers which bear, false designations of origin, or.... 1405q, and shall be detained. (b) Articles made in whole or in part of gold or silver or alloys thereof...
Code of Federal Regulations, 2013 CFR
2013-04-01
... descriptions; false marking of articles of gold or silver. 11.13 Section 11.13 Customs Duties U.S. CUSTOMS AND... gold or silver. (a) Articles which bear, or the containers which bear, false designations of origin, or.... 1405q, and shall be detained. (b) Articles made in whole or in part of gold or silver or alloys thereof...
Code of Federal Regulations, 2010 CFR
2010-04-01
... descriptions; false marking of articles of gold or silver. 11.13 Section 11.13 Customs Duties U.S. CUSTOMS AND... gold or silver. (a) Articles which bear, or the containers which bear, false designations of origin, or.... 1405q, and shall be detained. (b) Articles made in whole or in part of gold or silver or alloys thereof...
Software Design Description for the Polar Ice Prediction System (PIPS) Version 3.0
2008-11-05
Naval Research Laboratory Stennis Space Center, MS 39529-5004 NRL/MR/7320--08-9150 Approved for public release; distribution is unlimited. Software ...collection of information, including suggestions for reducing this burden to Department of Defense, Washington Headquarters Services , Directorate for...THIS PAGE 18. NUMBER OF PAGES 17. LIMITATION OF ABSTRACT Software Design Description for the Polar Ice Prediction System (PIPS) Version 3.0 Pamela G