Morphosyntactic Development of Bangla-Speaking Preschool Children
ERIC Educational Resources Information Center
Sultana, Asifa; Stokes, Stephanie; Klee, Thomas; Fletcher, Paul
2016-01-01
This study examines the morphosyntactic development, specifically verb morphology, of typically-developing Bangla-speaking children between the ages of two and four. Three verb forms were studied: the Present Simple, the Present Progressive and the Past Progressive. The study was motivated by the observations that reliable language-specific…
Nakamura, Hideaki
2018-05-08
In Part I of the present review series, I presented the current state of the water environment by focusing on Japanese cases and discussed the need to further develop microbial biosensor technologies for the actual water environment. I comprehensively present trends after approximately 2010 in microbial biosensor development for the water environment. In the first section, after briefly summarizing historical studies, recent studies on microbial biosensor principles are introduced. In the second section, recent application studies for the water environment are also introduced. Finally, I conclude the present review series by describing the need to further develop microbial biosensor technologies. Graphical abstract Current water pollution indirectly occurs by anthropogenic eutrophication (Part I). Recent trends in microbial biosensor development for water environment are described in part II of the present review series.
STEM professional development: What's going on from the presenters' and participants' perspectives?
NASA Astrophysics Data System (ADS)
Williams, Randi
This study was designed to explore elementary STEM professional development viewed from the presenters' and participants' perspectives. Numerous committees and educational organizations recommend investing in STEM professional development at the local, state, and national level. This investment must begin with research that inquires how STEM professional development is structured and what is needed for teacher and student success. Since there is a recent STEM education push in schools, elementary teachers need effective professional development in order to gain the necessary content, skills, confidence, and pedagogy required for those changing demands. This qualitative study embraced. Yin's case study methodology by observing short-duration STEM professional development for elementary teachers within a large metropolitan school system and an educational professional development agency. The study discussed the analysis and findings in the context of Bandura's sources of efficacy and Desimone's critical features of professional development. Data were gathered form professional development observations, presenter interviews, and participant interviews. The research questions for this study included: (a) based on Desimone's (2009) framework for professional development, what does content focused, active learning, coherence, duration, and collective participation look like in initial STEM professional development for elementary teachers? (b) are Bandura's (1997) four sources of self- efficacy: mastery experiences, vicarious experiences, social persuasion, and affective states evidenced within the short duration professional development? and (c) how do these two frameworks align between presenter and participant thoughts and actions? This study uncovered additional sources of efficacy are present in short-duration STEM professional development. These found sources include coherence, content, and active learning delivered in a definitive order. The findings of this study have implications for educators, policy makers, and developers of professional development. Future research is needed to add to the small body of literature about STEM professional development, specifically research to fully understand the structure of STEM professional development and how this differs for other areas of learning.
Critical Pedagogy and Materials Development: Content Selection and Gradation
ERIC Educational Resources Information Center
Rahimi, Ali; Kushki, Ali; Ansaripour, Ehsan; Maki, Ardeshir
2015-01-01
The study aimed at presenting how materials developers can design materials based on the tenets of Critical Pedagogy (CP). Having reviewed the literature on CP, the present study attempted to propose ideas for the selection and gradation phase of Materials Development in line with the tenets of CP. The distinguishing feature of the study was to…
ASTP ranging system mathematical model
NASA Technical Reports Server (NTRS)
Ellis, M. R.; Robinson, L. H.
1973-01-01
A mathematical model is presented of the VHF ranging system to analyze the performance of the Apollo-Soyuz test project (ASTP). The system was adapted for use in the ASTP. The ranging system mathematical model is presented in block diagram form, and a brief description of the overall model is also included. A procedure for implementing the math model is presented along with a discussion of the validation of the math model and the overall summary and conclusions of the study effort. Detailed appendices of the five study tasks are presented: early late gate model development, unlock probability development, system error model development, probability of acquisition and model development, and math model validation testing.
Rural Self Development in India: Two Case Studies. A Curriculum Supplement.
ERIC Educational Resources Information Center
Grant, Thomas N.
Case studies of two, successful, rural, self-development programs in India are presented in this document, which is designed to supplement the study of India in the social studies curriculum. After a brief introduction to India's village system, the two projects are discussed. The first case study presents a water collection system in Bagrunda…
ERIC Educational Resources Information Center
Farrell, T. A.; Ollervides, F.
2005-01-01
Purpose: To present the School for Field Studies-Centre for Coastal Studies (SFS-CCS) study abroad Mexico program, and consider its relative success as a sustainable development education program. Design/methodology/approach: The SFS-CCS academic model and results of its implementation are presented. Program success is discussed by applying…
Quantitative Articles: Developing Studies for Publication in Counseling Journals
ERIC Educational Resources Information Center
Trusty, Jerry
2011-01-01
This article is presented as a guide for developing quantitative studies and preparing quantitative manuscripts for publication in counseling journals. It is intended as an aid for aspiring authors in conceptualizing studies and formulating valid research designs. Material is presented on choosing variables and measures and on selecting…
Do we Need a Sociology of Energy Development?
NASA Astrophysics Data System (ADS)
Papatheodorou, Photini; Spathopoulos, Fivos
2016-04-01
The presentation discusses the need of developing a new area of scientific study, namely the "Sociology of Energy Development". It presents our knowledge gaps, regarding the reaction of societies towards energy projects. The presentation proposes that the first steps will be to study the "ethnography" of the energy companies and acquire a clear understanding of their specific cultures. In particular, the presentation argues for a need to raise meaningful questions about the values and attitudes of energy companies in areas such as environmental awareness; gender; cultural differences and other issues of conflict. It will also propose that a new conceptual framework is developed for the specific analysis of the relationship between society and energy companies, in the fields of public perception and trust. Finally, the presentation will conclude with an exploration of key principles, which may guide the development of new ethical practices in the field of energy.
ERIC Educational Resources Information Center
Sadik, Alaa M.; Badr, Khadeja
2012-01-01
This study investigated the impact of supplementary video presentations in supporting young children's emergent literacy development. Videos were produced by teachers using prototype software developed specifically for the purpose of this study. The software obtains media content from a variety of resources and devices, including webcam,…
ERIC Educational Resources Information Center
Peters, E. T.; And Others
A study was conducted which has resulted in the development of tentative sampling and analysis of fluorides emitted from various stationary sources. The study was directed toward developing and understanding the kinds of species which are present in each source emission. The report presents the following information: review of the various unit…
To Rest Assured: A Study of Artistic Development
ERIC Educational Resources Information Center
Edstrom, Ann-Mari
2008-01-01
This article concerns artistic development within the context of a Master of Fine Arts program in visual arts in Sweden, and presents an empirical study based on repeated interviews with a group of art students. The aim is to contribute to our present understanding of artistic development by focusing on changes in the relation between the student…
Turner-McGrievy, Gabrielle M; Hales, Sarah B; Schoffman, Danielle E; Valafar, Homay; Brazendale, Keith; Weaver, R Glenn; Beets, Michael W; Wirth, Michael D; Shivappa, Nitin; Mandes, Trisha; Hébert, James R; Wilcox, Sara; Hester, Andrew; McGrievy, Matthew J
2017-06-01
Both mobile apps and responsive-design websites (web apps) can be used to deliver mobile health (mHealth) interventions, but it can be difficult to discern which to use in research. The goal of this paper is to present four case studies from behavioral interventions that developed either a mobile app or a web app for research and present an information table to help researchers determine which mobile option would work best for them. Four behavioral intervention case studies (two developed a mobile app, and two developed a web app) presented include time, cost, and expertise. Considerations for adopting a mobile app or a web app-such as time, cost, access to programmers, data collection, security needs, and intervention components- are presented. Future studies will likely integrate both mobile app and web app modalities. The considerations presented here can help guide researchers on which platforms to choose prior to starting an mHealth intervention.
A study of software management and guidelines for flight projects
NASA Technical Reports Server (NTRS)
1980-01-01
A survey of present software development policies and practices, and an analysis of these policies and practices are summarized. Background information necessary to assess the adequacy of present NASA flight software development approaches is presented.
ERIC Educational Resources Information Center
Lieberman, Joanne
2009-01-01
The present article addresses how lesson study can facilitate changing traditional norms of individualism, conservatism and presentism that constrain American teachers from learning from one another. The article investigates how lesson study can serve as a vehicle for developing teacher learning communities by developing or redeveloping teachers'…
ERIC Educational Resources Information Center
Schwieter, John W.
2010-01-01
In the present study, Vygotsky's (1978, 1986) sociocultural framework of the zone of proximal development (ZPD) and scaffolding writing (Bodrova & Leong, 1995, 1996; Ross, 1976) are used as the theoretical basis to study the development of second language writing. A course project is presented in which advanced English language learners of Spanish…
ERIC Educational Resources Information Center
Dedousis-Wallace, Anna; Shute, Rosalyn; Varlow, Megan; Murrihy, Rachael; Kidman, Tony
2014-01-01
This study with 326 girls-school teachers developed and tested a model of predictors of the likelihood that teachers will intervene in indirect bullying, and evaluated a professional development presentation. Teachers responded to bullying vignettes before and after a presentation on indirect bullying (Experimentals) or adolescent mental health…
Using a Multimedia-Based Program for Developing Student Teachers' EFL Speaking Fluency Skills
ERIC Educational Resources Information Center
Diyyab, Eman Aly; Abdel-Haq, Eman Muhamad; Aly, Mahsoub Abdel-Sadeq
2013-01-01
The objective of the present study was to investigate the effectiveness of using a multimedia-based program for developing EFL speaking fluency skills among second year, English section student teachers. The sample of the present study consisted of thirty students at Sadat Faculty of Education, Minufiya University, Egypt. The study sample was…
ERIC Educational Resources Information Center
C¸etin, Pinar Seda; Eymur, Gülüzar
2017-01-01
In this study, we employed a new instructional model that helps students develop scientific writing and presentation skills. Argument-driven inquiry (ADI) is one of the most novel instructional models that emphasizes the role of argumentation and inquiry in science education equally. This is an exploratory study where five ADI lab activities take…
ERIC Educational Resources Information Center
Hawley, Todd S.; Crowe, Alicia R.
2016-01-01
Despite a solid body of research on rationale development in social studies teacher education, little research exists exploring how social studies preservice teachers' purposes develop over time. This article presents four examples of social studies preservice teachers as they grappled with developing a purpose for teaching social studies.…
Communication: Literacy and Development
ERIC Educational Resources Information Center
Literacy Work, 1971
1971-01-01
Author presents a preliminary discussion of the relationship of literacy and rural development. It presents the literacy continuum amongst the African population of Rhodesia, results of a small study of literacy retention, and a brief account of literacy effect on the development of subsistance agriculture. (Editor/LF)
The 2 × 2 Standpoints Model of Achievement Goals
Korn, Rachel M.; Elliot, Andrew J.
2016-01-01
In the present research, we proposed and tested a 2 × 2 standpoints model of achievement goals grounded in the development-demonstration and approach-avoidance distinctions. Three empirical studies are presented. Study 1 provided evidence supporting the structure and psychometric properties of a newly developed measure of the goals of the 2 × 2 standpoints model. Study 2 documented the predictive utility of these goal constructs for intrinsic motivation: development-approach and development-avoidance goals were positive predictors, and demonstration-avoidance goals were a negative predictor of intrinsic motivation. Study 3 documented the predictive utility of these goal constructs for performance attainment: Demonstration-approach goals were a positive predictor and demonstration-avoidance goals were a negative predictor of exam performance. The conceptual and empirical contributions of the present research were discussed within the broader context of existing achievement goal theory and research. PMID:27242641
Vertebrate Development in Space: Gravity Is a Drag (and Has Been for Eons and Eons)
NASA Technical Reports Server (NTRS)
Keefe, J. R.
1985-01-01
Brief sketches of developmental biology studies during spaceflight presented are intended to be complete in scope and to provide the reader with an overview of the present status of such studies. Means of evaluating both the direct role of gravity on all processes of mammalian reproduction and development as well as defining the means of assessing indirect transplacemental aspects are considered. The potential present in the development of a spaceflight system/program specifically designed to provide chronic exposure of a representative variety of mammalian species with periodic sampling for multiple generations to fully assess the potential impact of an altered gravitational vector on general mammalian development is also considered.
The Politics of Staff Development.
ERIC Educational Resources Information Center
Mann, Dale
This report presents the methodology and some of the results from part of an on-going Rand Corporation study of change agent programs sponsored by the U.S. Office of Education. It concentrates on staff development as a vehicle for change in schools. After a brief introduction, the methodology of the study is presented. The third section examines…
Developing and Integrating Courseware for Oral Presentations into ESP Learning Contexts
ERIC Educational Resources Information Center
Tsai, Shu-Chiao
2010-01-01
This study reports on the development of ESP (English for Specific Purposes) multimedia courseware on oral presentations, and its integration into self-study learning and elective courses for students with different English proficiencies, as one solution to problems in ESP courses in Taiwan. The courseware design is based on Mayer's multimedia…
ERIC Educational Resources Information Center
Blums, Angela; Belsky, Jay; Grimm, Kevin; Chen, Zhe
2017-01-01
The present study examined whether and how socioeconomic status (SES) predicts school achievement in science, technology, engineering, and math (STEM) using structural equation modeling and data from the National Institute of Child Health and Human Development Study of Child Care and Youth Development. The present inquiry addresses gaps in…
Cyber-Surveillance: A Case Study in Policy and Development
ERIC Educational Resources Information Center
Kim, Richard S. Y.
2010-01-01
The dissertation examines the historical development of surveillance, electronic surveillance, and cyber-surveillance from colonial times in the United States to the present. It presents the surveillance laws, technologies and policies as a balance between national security and privacy. To examine more recent developments, the dissertation…
ERIC Educational Resources Information Center
Gisslevik, Emmalee; Wernersson, Inga; Åberg, Helena; Larsson, Christel
2016-01-01
Little is known what the term sustainable development entails in relation to the school subject of home and consumer studies and the subject's knowledge area of food. The aim is to illustrate how food is expressed in national syllabuses of home and consumer studies at present and in the past, and its operationalization into sustainable…
Scheduling language and algorithm development study. Appendix: Study approach and activity summary
NASA Technical Reports Server (NTRS)
1974-01-01
The approach and organization of the study to develop a high level computer programming language and a program library are presented. The algorithm and problem modeling analyses are summarized. The approach used to identify and specify the capabilities required in the basic language is described. Results of the analyses used to define specifications for the scheduling module library are presented.
AMS in drug development at GSK
NASA Astrophysics Data System (ADS)
Young, G. C.; Ellis, W. J.
2007-06-01
A history of the use of AMS in GSK studies spanning the last 8 years (1998-2005) is presented, including use in pilot studies through to clinical, animal and in vitro studies. A brief summary of the status of GSK's in-house AMS capability is outlined and views on the future of AMS in GSK are presented, including potential impact on drug development and potential advances in AMS technology.
Moral Education in Asia. Report of a Joint Study on Moral Education in Asian Countries.
ERIC Educational Resources Information Center
National Inst. for Educational Research, Tokyo (Japan).
This report presents findings from a regional study by 16 Asian nations on the status of moral education in the Asian region. The objectives of the study were to compile a state of the art report on moral education and to suggest ways in which moral development can keep pace with technological development. The document is presented in four…
Improving Teaching through Lesson Study
ERIC Educational Resources Information Center
Rock, Tracy C.; Wilson, Cathy
2005-01-01
This article presents a professional development initiative developed by a university-school partnership based on the Japanese lesson-study model described by Stigler and Hiebert (1999) in "The Teaching Gap." Lesson study ("jugyoukenkyu"), an inquiry model of teacher professional development, is used extensively throughout…
Organizing the Diagnostics of Multicultural Personality in College Students
ERIC Educational Resources Information Center
Begaliyeva, Saule; Issabekova, Gulnur; Saudabaeva, Gulmira; Zhanna, Axakalova; Abdildaev, Abdikhalyk Kosherbayuly
2016-01-01
The aim of present study is to reveal the actual state of multicultural personality development in college students, based on a specially selected diagnostic inventory. The problem of multicultural personality development on the level of present pedagogics development allows taking the leading methodologic theories and approaches as the bases.…
Numerical modelling of cryogenic propellant behavior in low-G
NASA Technical Reports Server (NTRS)
Hochstein, John I.
1987-01-01
A partial survey is presented of recent research, sponsored by the NASA Lewis Research Center, into the computational modelling of cryogenic propellant behavior in a low gravity environment. This presentation is intended to provide insight into some of the specific problems being studied and into how these studies are part of an integrated plan to develop predictive capabilities. A brief description of the computational models developed to analyze jet induced mixing in cryogenic propellant tankage is presented along with representative results. Similar information is presented for a recent examination of on-orbit self-pressurization. A study of propellant reorientation has recently been initiated and preliminary results are included. The presentation concludes with a list of ongoing efforts and projected goals.
Grimby-Ekman, Anna; Andersson, Eva M; Hagberg, Mats
2009-06-19
In the literature there are discussions on the choice of outcome and the need for more longitudinal studies of musculoskeletal disorders. The general aim of this longitudinal study was to analyze musculoskeletal neck pain, in a group of young adults. Specific aims were to determine whether psychosocial factors, computer use, high work/study demands, and lifestyle are long-term or short-term factors for musculoskeletal neck pain, and whether these factors are important for developing or ongoing musculoskeletal neck pain. Three regression models were used to analyze the different outcomes. Pain at present was analyzed with a marginal logistic model, for number of years with pain a Poisson regression model was used and for developing and ongoing pain a logistic model was used. Presented results are odds ratios and proportion ratios (logistic models) and rate ratios (Poisson model). The material consisted of web-based questionnaires answered by 1204 Swedish university students from a prospective cohort recruited in 2002. Perceived stress was a risk factor for pain at present (PR = 1.6), for developing pain (PR = 1.7) and for number of years with pain (RR = 1.3). High work/study demands was associated with pain at present (PR = 1.6); and with number of years with pain when the demands negatively affect home life (RR = 1.3). Computer use pattern (number of times/week with a computer session > or = 4 h, without break) was a risk factor for developing pain (PR = 1.7), but also associated with pain at present (PR = 1.4) and number of years with pain (RR = 1.2). Among life style factors smoking (PR = 1.8) was found to be associated to pain at present. The difference between men and women in prevalence of musculoskeletal pain was confirmed in this study. It was smallest for the outcome ongoing pain (PR = 1.4) compared to pain at present (PR = 2.4) and developing pain (PR = 2.5). By using different regression models different aspects of neck pain pattern could be addressed and the risk factors impact on pain pattern was identified. Short-term risk factors were perceived stress, high work/study demands and computer use pattern (break pattern). Those were also long-term risk factors. For developing pain perceived stress and computer use pattern were risk factors.
Grimby-Ekman, Anna; Andersson, Eva M; Hagberg, Mats
2009-01-01
Background In the literature there are discussions on the choice of outcome and the need for more longitudinal studies of musculoskeletal disorders. The general aim of this longitudinal study was to analyze musculoskeletal neck pain, in a group of young adults. Specific aims were to determine whether psychosocial factors, computer use, high work/study demands, and lifestyle are long-term or short-term factors for musculoskeletal neck pain, and whether these factors are important for developing or ongoing musculoskeletal neck pain. Methods Three regression models were used to analyze the different outcomes. Pain at present was analyzed with a marginal logistic model, for number of years with pain a Poisson regression model was used and for developing and ongoing pain a logistic model was used. Presented results are odds ratios and proportion ratios (logistic models) and rate ratios (Poisson model). The material consisted of web-based questionnaires answered by 1204 Swedish university students from a prospective cohort recruited in 2002. Results Perceived stress was a risk factor for pain at present (PR = 1.6), for developing pain (PR = 1.7) and for number of years with pain (RR = 1.3). High work/study demands was associated with pain at present (PR = 1.6); and with number of years with pain when the demands negatively affect home life (RR = 1.3). Computer use pattern (number of times/week with a computer session ≥ 4 h, without break) was a risk factor for developing pain (PR = 1.7), but also associated with pain at present (PR = 1.4) and number of years with pain (RR = 1.2). Among life style factors smoking (PR = 1.8) was found to be associated to pain at present. The difference between men and women in prevalence of musculoskeletal pain was confirmed in this study. It was smallest for the outcome ongoing pain (PR = 1.4) compared to pain at present (PR = 2.4) and developing pain (PR = 2.5). Conclusion By using different regression models different aspects of neck pain pattern could be addressed and the risk factors impact on pain pattern was identified. Short-term risk factors were perceived stress, high work/study demands and computer use pattern (break pattern). Those were also long-term risk factors. For developing pain perceived stress and computer use pattern were risk factors. PMID:19545386
ERIC Educational Resources Information Center
Fraker, G. Alan
Materials developed by high school anthropology students to investigate and explain American culture are presented. The purpose of the handbook is to aid social studies classroom teachers as they develop and implement educational programs on the American way of life within the context of global culture. The activities presented in the handbook can…
The Development of Mirror Self-Recognition in Different Sociocultural Contexts
ERIC Educational Resources Information Center
Kartner, Joscha; Keller, Heidi; Chaudhary, Nandita; Yovsi, Relindis D.
2012-01-01
The overarching goal of the present study was to trace the development of mirror self-recognition (MSR), as an index of toddlers' sense of themselves and others as autonomous intentional agents, in different sociocultural environments. A total of 276 toddlers participated in the present study. Toddlers were either 16, 17, 18, 19, 20, or 21 months…
PESTE Factors in Developing a Framework for E-Learning
ERIC Educational Resources Information Center
Graham, Deryn
2007-01-01
This article describes the development of a framework for e-learning and presents the findings of a study investigating whether the use of blended learning can fulfil or at least accommodate some of the human requirements presently neglected by current e-learning systems. The study evaluated the in-house system, Teachmat, and discussed how the use…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
The final report for the project is presented in five volumes. This volume, Detailed Methodology Review, presents a discussion of the methods considered and used to estimate the impacts of Outer Continental Shelf (OCS) oil and gas development on coastal recreation in California. The purpose is to provide the Minerals Management Service with data and methods to improve their ability to analyze the socio-economic impacts of OCS development. Chapter II provides a review of previous attempts to evaluate the effects of OCS development and of oil spills on coastal recreation. The review also discusses the strengths and weaknesses of differentmore » approaches and presents the rationale for the methodology selection made. Chapter III presents a detailed discussion of the methods actually used in the study. The volume contains the bibliography for the entire study.« less
A Prospective Study of Infectious Mononucleosis in College Students.
Jason, Leonard A; Katz, Ben; Gleason, Kristen; McManimen, Stephanie; Sunnquist, Madison; Thorpe, Taylor
2017-01-01
The present study aims to prospectively investigate possible biological and psychological factors present in college students who will go on to develop chronic fatigue syndrome (CFS) following Infectious Mononucleosis (IM). Identification of risk factors predisposing patients towards developing CFS may help to understand the underlying mechanisms and ultimately prevent its occurrence. Our study is enrolling healthy college students over the age of 18. Enrollment began in March of 2013 and is ongoing. Biological and psychological data are collected when students are well (Stage 1), when they develop IM (Stage 2), and approximately 6 months after IM diagnosis (Stage 3). Two case studies demonstrate the progression of student symptomology across all three stages. The Case Studies presented illustrate the usefulness of a prospective research design that tracks healthy students, following their trajectory of IM illness to either a) full recovery or b) diagnosis with CFS.
A Prospective Study of Infectious Mononucleosis in College Students
Jason, Leonard A.; Katz, Ben; Gleason, Kristen; McManimen, Stephanie; Sunnquist, Madison; Thorpe, Taylor
2017-01-01
Background The present study aims to prospectively investigate possible biological and psychological factors present in college students who will go on to develop chronic fatigue syndrome (CFS) following Infectious Mononucleosis (IM). Identification of risk factors predisposing patients towards developing CFS may help to understand the underlying mechanisms and ultimately prevent its occurrence. Our study is enrolling healthy college students over the age of 18. Enrollment began in March of 2013 and is ongoing. Methods Biological and psychological data are collected when students are well (Stage 1), when they develop IM (Stage 2), and approximately 6 months after IM diagnosis (Stage 3). Results Two case studies demonstrate the progression of student symptomology across all three stages. Conclusion The Case Studies presented illustrate the usefulness of a prospective research design that tracks healthy students, following their trajectory of IM illness to either a) full recovery or b) diagnosis with CFS. PMID:28717787
The Development of Spatial Frequency Biases in Face Recognition
ERIC Educational Resources Information Center
Leonard, Hayley C.; Karmiloff-Smith, Annette; Johnson, Mark H.
2010-01-01
Previous research has suggested that a mid-band of spatial frequencies is critical to face recognition in adults, but few studies have explored the development of this bias in children. We present a paradigm adapted from the adult literature to test spatial frequency biases throughout development. Faces were presented on a screen with particular…
United States Research and Development effort on ITER magnet tasks
Martovetsky, Nicolai N.; Reierson, Wayne T.
2011-01-22
This study presents the status of research and development (R&D) magnet tasks that are being performed in support of the U.S. ITER Project Office (USIPO) commitment to provide a central solenoid assembly and toroidal field conductor for the ITER machine to be constructed in Cadarache, France. The following development tasks are presented: winding development, inlets and outlets development, internal and bus joints development and testing, insulation development and qualification, vacuum-pressure impregnation, bus supports, and intermodule structure and materials characterization.
Face inversion effects in autism: a combined looking time and pupillometric study.
Falck-Ytter, Terje
2008-10-01
Previous research has found that in typically developing individuals, behavioral performance declines and electrophysiological brain responses are altered when the face is inverted. Such effects are generally attributed to disruption of configural information. Individuals with autism spectrum disorder (ASD) have been found to show less pronounced inversion effects, a result in line with the view that featural processing of faces is enhanced in ASD. No study has determined if, or how, such local bias is reflected in the eye movements used in face observation. In this eye tracking study, looking time and pupil dilation were investigated during the presentation of upright and inverted faces in preschool children with ASD and typically developing preschoolers. On average, both children with ASD and typically developing children looked less at the face and the eye areas during inverted presentations than during upright presentations. Nevertheless, individuals with ASD had a stronger tendency than typically developing children to look at the same face features during upright and inverted presentations, which is suggestive of a local bias. Pupil dilation, reflecting increased processing load, was larger for inverted than upright faces in the ASD group only, and pupillary inversion effects were stronger in ASD than in typically developing children.
Overview of NASA Glenn Seal Developments
NASA Technical Reports Server (NTRS)
Steinetz, Bruce M.; Proctor, Margaret P.; Dunlap, Patrick H., Jr.; Delgado, Irebert; DeMange, Jeffrey J.; Daniels, Christopher C.; Lattime, Scott B.
2004-01-01
Turbine engine studies have shown that reducing high pressure turbine (HPT) blade tip clearances will reduce fuel burn, lower emissions, retain exhaust gas temperature margin and increase range. Dr. Lattime presented the design and development status of a new Active Clearance Control Test rig aimed at demonstrating advanced ACC approaches and sensors. Mr. Melcher presented controls considerations for turbine active clearance control. Mr. Geisheimer of Radatech presented an overview of their microwave blade tip sensor technology. Microwave tip sensors show promise of operation in the extreme gas temperatures present in the HPT location. Mr. Justak presented an overview of non-contacting seal developments at Advanced Technologies Group. Dr. Braun presented investigations into a non-contacting finger seal under development by NASA GRC and University of Akron. Dr. Stango presented analytical assessments of the effects of flow-induced radial loads on brush seal behavior. Mr. Flaherty presented innovative seal and seal fabrication developments at FlowServ. Mr. Chappel presented abradable seal developments at Technetics. Dr. Daniels presented an overview of NASA GRC s acoustic seal developments. NASA is investigating the ability to harness high amplitude acoustic waves, possible through a new field of acoustics called Resonant Macrosonic Synthesis, to effect a non-contacting, low leakage seal. Dr. Daniels presented early results showing the ability to restrict flow via acoustic pressures. Dr. Athavale presented numerical results simulating the flow blocking capability of a pre-prototype acoustic seal.
NASA Technical Reports Server (NTRS)
Hanley, G. M.
1981-01-01
Guidelines and ground rules followed in the development of requirements for the SPS are presented. Development planning objectives are specified in each of these areas, and evolutionary SPS program scenarios are described for the various concepts studied during the past one year contract. Program descriptions are presented as planning packages of technical tasks, and schedule phasing. Each package identifies the ground based technology effort that will facilitate SPS definitions, designs, development, and operations.
A pyrene formulation for fluorometric visualization of latent fingermarks
NASA Astrophysics Data System (ADS)
Kumari Sharma, Kirti; Harsha Kannikanti, Gavash; Ramachandra Rao Baggi, Tulsidas; Rao Vaidya, Jayathirtha
2018-07-01
Present work is conducted to demonstrate the use of pyrene for the development of latent fingermarks. Pyrene formulation with binders can be efficiently used for developing latent fingermarks on porous, non-porous and semi-porous surfaces. The effectiveness of pyrene formulation for the detection of latent fingermarks present on a large variety of objects was systematically and comparatively carried out. To optimize the working formulation, studies were carried out using different pyrene concentrations followed by various substrate study, time dependent study, temperature study, depleted fingermark development and the stability of the proposed formulation. When illuminated at 366 nm, the developed fingermarks showed clear, high contrast primary, secondary and tertiary level ridge details. This work reveals that the fluorescent molecules having high quantum yield are a versatile fluorescent label and can find their applications in forensic latent fingermark development.
ERIC Educational Resources Information Center
Perez-Foguet, A.; Oliete-Josa, S.; Saz-Carranza, A.
2005-01-01
Purpose: To show the key points of a development education program for engineering studies fitted within the framework of the human development paradigm. Design/methodology/approach: The bases of the concept of technology for human development are presented, and the relationship with development education analysed. Special attention is dedicated…
NASA Astrophysics Data System (ADS)
Geipele, I.; Geipele, S.; Staube, T.; Ciemleja, G.; Zeltins, N.
2016-08-01
The present scientific paper is the first part of two publications, where the authors obtain results from the scientific research presented in a series of works on the development of the nanotechnologies and advanced materials industry in science and entrepreneurship in Latvia. The study has a focus on finding proper socioeconomic and technical indicators. It provides resume on a scope of the study. The paper contains the developed structure of engineering economic indicator system, determined groups of indicators for assessment of the development of nanotechnologies and advanced materials industry in Latvia and results of the evaluation of the obtained statistics on the economic indicators.
Space Station Human Factors Research Review. Volume 1: EVA Research and Development
NASA Technical Reports Server (NTRS)
Cohen, Marc M. (Editor); Vykukal, H. C. (Editor)
1988-01-01
An overview is presented of extravehicular activity (EVA) research and development activities at Ames. The majority of the program was devoted to presentations by the three contractors working in parallel on the EVA System Phase A Study, focusing on Implications for Man-Systems Design. Overhead visuals are included for a mission results summary, space station EVA requirements and interface accommodations summary, human productivity study cross-task coordination, and advanced EVAS Phase A study implications for man-systems design. Articles are also included on subsea approach to work systems development and advanced EVA system design requirements.
ERIC Educational Resources Information Center
De Grez, Luc; Valcke, Martin; Roozen, Irene
2014-01-01
The present study focuses on the design and evaluation of an innovative instructional approach to developing oral presentation skills. The intervention builds on the observational learning theoretical perspective. This perspective is contrasted with the traditional training and practice approach. Two sequencing approaches--learners starting with…
Erosion control study : final report : Part II : roadside channels.
DOT National Transportation Integrated Search
1971-04-01
The objective of the study were: : 1) To evaluate present methods and develop new methods for establishing a permanent vegetative cover. : 2) To develop erosion control practices for existing highway drains and ditches. : 3) To develop highway bank s...
ERIC Educational Resources Information Center
Florida Coalition for the Development of a Performance Measurement System, Tallahassee.
Reports, summaries, and recommendations are presented on the following research studies: (1) Beginning Teacher Studies; (2) Instructional Skills for Teaching Higher Order Thinking; (3) Development of the Conferential Observation Instrument; (4) Predictive Validity Studies Conducted to Test the Relationship Between Teacher Performance as Measured…
ERIC Educational Resources Information Center
Sendag, Serkan; Caner, Mustafa; Kafes, Hüseyin
2014-01-01
Nowadays mobile technologies are widely employed in almost all fields of education for varying reasons. The present study intends to explore the role of mobile technologies in the development of students' listening skills in a higher education context. The aim of the present study is twofold; while it seeks for the feasibility of mobile…
ERIC Educational Resources Information Center
Orosz, Robert; Mezo, Ferenc
2015-01-01
This study presents a new, integrative model of sports talent. Following the theoretical part of the study a football-talent research is presented, in which a theoretical framework is provided by this new theory of sports talent. This research examines the role of psychological factors in football talent development. The sample was N = 425…
ERIC Educational Resources Information Center
Venkatesh, Vivek; Rabah, Jihan; Lamoureux-Scholes, Laurie; Pelczer, Ildiko; Urbaniak, Kathryn; Martin, Frédérica
2014-01-01
The Graduate and Professional Skills (GradProSkills) program is an initiative developed and run by Concordia University's School of Graduate Studies and the university's Office of the Vice-President, Research and Graduate Studies. This paper presents a case study in which we describe the development, implementation, and evaluative components of…
ERIC Educational Resources Information Center
Dayoub, Ruba; Bashiruddin, Ayesha
2012-01-01
This paper attempts to present the findings of a study carried out in Pakistan that explored English-language teachers' professional development in developing countries. The main guiding question for the study was: How do English-language teachers at secondary schools learn to teach and develop professionally in Syria and Pakistan? Two cases were…
Rahimaghaee, Flora; Nayeri, Nahid Dehghan; Mohammadi, Eesa; Salavati, Shahram
2015-01-01
Professional development is reiterated in the new definition of modern organizations as a serious undertaking of organizations. This article aims to present and describe a prescriptive model to increase the quality of professional development of Iranian nurses within an organization-based framework. This article is an outcome of the results of a study based on grounded theory describing how Iranian nurses develop. The present study adopted purposive sampling and the initial participants were experienced clinical nurses. Then, the study continued by theoretical sampling. The present study involved 21 participants. Data were mainly collected through interviews. Analysis began with open coding and continued with axial coding and selective coding. Trustworthiness was ensured by applying Lincoln and Guba criteria such as credibility, dependability, and conformability. Based on the data gathered in the study and a thorough review of related literature, a prescriptive model has been designed by use of the methodology of Walker and Avant (2005). In this model, the first main component is a three-part structure: Reformation to establish a value-assigning structure, a position for human resource management, and a job redesigning. The second component is certain of opportunities for organization-oriented development. These strategies are as follows: Raising the sensitivity of the organization toward development, goal setting and planning the development of human resources, and improving management practices. Through this model, clinical nurses' professional development can transform the profession from an individual, randomized activity into more planned and systematized services. This model can lead to a better quality of care.
Rahimaghaee, Flora; Nayeri, Nahid Dehghan; Mohammadi, Eesa; Salavati, Shahram
2015-01-01
Background: Professional development is reiterated in the new definition of modern organizations as a serious undertaking of organizations. This article aims to present and describe a prescriptive model to increase the quality of professional development of Iranian nurses within an organization-based framework. Materials and Methods: This article is an outcome of the results of a study based on grounded theory describing how Iranian nurses develop. The present study adopted purposive sampling and the initial participants were experienced clinical nurses. Then, the study continued by theoretical sampling. The present study involved 21 participants. Data were mainly collected through interviews. Analysis began with open coding and continued with axial coding and selective coding. Trustworthiness was ensured by applying Lincoln and Guba criteria such as credibility, dependability, and conformability. Based on the data gathered in the study and a thorough review of related literature, a prescriptive model has been designed by use of the methodology of Walker and Avant (2005). Results: In this model, the first main component is a three-part structure: Reformation to establish a value-assigning structure, a position for human resource management, and a job redesigning. The second component is certain of opportunities for organization-oriented development. These strategies are as follows: Raising the sensitivity of the organization toward development, goal setting and planning the development of human resources, and improving management practices. Conclusions: Through this model, clinical nurses’ professional development can transform the profession from an individual, randomized activity into more planned and systematized services. This model can lead to a better quality of care. PMID:26457100
Invited presentation: no abstract submission fee required
Introduction abstract for Workshop.
CONTROL ID: 56947
CONTACT (NAME ONLY): Barbara Abbott
Abstract Details
PRESENTATION TYPE: Invited Presentation : Workshop
KEYWORDS: National Childrens Study, Ri...
Development of Mathematical Literacy: Results of an Empirical Study
ERIC Educational Resources Information Center
Kaiser, Gabriele; Willander, Torben
2005-01-01
In the paper the results of an empirical study, which has evaluated the development of mathematical literacy in an innovative teaching programme, are presented. The theoretical approach of mathematical literacy relies strongly on applications and modelling and the study follows the approach of R. Bybee, who develops a theoretical concept of…
The Center for Coastal Studies: Sustainable Development Education in Mexico
ERIC Educational Resources Information Center
Ollervides, F.; Farrell, T.
2007-01-01
Purpose: The purpose of this paper is to present The School for Field Studies-Center for Coastal Studies (SFS-CCS) as a success story in sustainable development education. This success is based on a unique academic model, which incorporates sustainable development opportunities and challenges faced by the local community into the program…
Offshore Wind Jobs and Economic Development Impact: Four Regional Scenarios (Presentation)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tegen, S.
NREL's Jobs and Economic Development Impact (JEDI) Model for Offshore Wind, is a computer tool for studying the economic impacts of fixed-bottom offshore wind projects in the United States. This presentation provides the results of an analysis of four offshore wind development scenarios in the Southeast Atlantic, Great Lakes, Mid-Atlantic, and Gulf of Mexico regions.
Ground Systems Development Environment (GSDE) interface requirements analysis
NASA Technical Reports Server (NTRS)
Church, Victor E.; Philips, John; Hartenstein, Ray; Bassman, Mitchell; Ruskin, Leslie; Perez-Davila, Alfredo
1991-01-01
A set of procedural and functional requirements are presented for the interface between software development environments and software integration and test systems used for space station ground systems software. The requirements focus on the need for centralized configuration management of software as it is transitioned from development to formal, target based testing. This concludes the GSDE Interface Requirements study. A summary is presented of findings concerning the interface itself, possible interface and prototyping directions for further study, and results of the investigation of the Cronus distributed applications environment.
Development of GIS-based Wind Potential Map of Makkah Province, Saudi Arabia
NASA Astrophysics Data System (ADS)
Nayyar, Z. A.; Zaigham, N. A.; Aburizaiza, O. S.; Mahar, G. A.; Eusufi, S. N.
2011-12-01
Global energy scenario is changing drastically toward decline, as new major discoveries of fossil fuel are not coming up significantly on regional basis. In case of Saudi Arabia, one of the largest fossil fuel producers, the major oil fields have started exhausting significantly as revealed from the literature research study. Considering the future energy crisis, different other renewable options presently have became imperative to be consider anticipating for the national development. Wind energy in one of them. The development of wind energy technology requires the baseline data relevant to the wind trends and their potentials. Under the present study, an attempt has been made to develop wind power density map of the Makkah Province of Saudi Arabia based on the meteorological data collected at different sparsely located weather stations. GIS application has provided a good option to interpolate the gap areas between the sparsely located weather recording stations. This paper describe the methodology and results of the present study.
Teacher's Experience from Collaborative Design: Reported Impact on Professional Development
ERIC Educational Resources Information Center
Svendsen, Bodil
2017-01-01
This article is based on a research and development project conducted in one upper secondary school in Norway. The participating teachers have been part of a three year longitudinal study, and the findings in the present study are from their third and final year of a professional development study. The aim of this study was to find out how…
ERIC Educational Resources Information Center
Parry, Lindsay
2007-01-01
The New Social Studies movement of the 1960s and 1970s represents a significant era of curriculum development and reform in the United States, which had international implications. This article presents an Australian case study of the experiences of curriculum workers involved in the development of an elementary social studies curriculum in the…
ERIC Educational Resources Information Center
Farmer, Helen S.
This book presents a variety of perspectives on career development for women that grew from an extensive study of high school students in 1980 with follow-ups in 1990 and 1993. "Theoretical Overview: The Longitudinal Study" (Helen S. Farmer) outlines the social learning theoretical framework underlying the study and describes study procedures,…
Recommended approach to software development, revision 3
NASA Technical Reports Server (NTRS)
Landis, Linda; Waligora, Sharon; Mcgarry, Frank; Pajerski, Rose; Stark, Mike; Johnson, Kevin Orlin; Cover, Donna
1992-01-01
Guidelines for an organized, disciplined approach to software development that is based on studies conducted by the Software Engineering Laboratory (SEL) since 1976 are presented. It describes methods and practices for each phase of a software development life cycle that starts with requirements definition and ends with acceptance testing. For each defined life cycle phase, guidelines for the development process and its management, and for the products produced and their reviews are presented.
Development of a model of situational leadership in residential care for older people.
Lynch, Brighide M; McCormack, Brendan; McCance, Tanya
2011-11-01
The aim of the present study was to present the process used to develop a composite model of situational leadership enacted within a person-centred nursing framework in residential care. Transforming the culture of the residential unit from a restrictive institution to a vibrant community of older adults requires transformational leadership. Situational leadership is one form of transformational leadership, which claims that there is not one leadership style that works in all situations. A model of situational leadership in residential care was developed through a series of systematic steps that identified direct linkages between situational leadership and the main constructs of the Person-Centred Nursing Framework. The process included reviewing the evidence, undertaking a comparative analysis, identifying key concepts, connecting the concepts and developing a model. A conceptual model is presented which integrates person-centredness with leadership thinking in order to effectively impact on the follower's performance in managing the care environment and delivering person-centred care. Currently the model is being utilized in an action research study to evaluate the role of leaders in the practice setting of long-term care. While some of the connecting concepts have been identified in the present study, more work needs to be done to unravel these connections in further study of leaders in practice. © 2011 Blackwell Publishing Ltd.
Alencar, Tatiane Romanini Rodrigues; Marques, Ilza Lazarini; Bertucci, Alvaro; Prado-Oliveira, Rosana
2017-05-01
The study assessed the neurodevelopment of children with isolated Robin sequence (IRS) and evaluated if children treated exclusively with nasopharyngeal intubation (NPI) present delay in neurological development. The prospective and cross-sectional study was conducted at the Hospital for Rehabilitation of Craniofacial Anomalies, Brazil. Children with IRS were divided into two groups according to the type of treatment in early infancy: 38 were treated with NPI (more severe cases) and 24 with postural treatment (less severe cases). Regarding interventions, children were assessed at 2 to 6 years of age using the Denver II Developmental Screening Test (Denver II) and Neurological Evolutionary Examination (NEE). According to Denver II, 73.7% in the NPI group and 79.2% in the postural group presented normal development. This result was similar to the results of different studies in the literature with typical population. Considering all areas of development, there were no significant differences in Denver II between the NPI and postural groups (P = .854). In the NPI group, 89.5% of children and 87.5% in the postural group presented normal development in NEE. Language was the most affected area, as 18.4% and 20.8% of children in NPI and postural group, respectively, presented risk for delay in the Denver II. The increased risk for delay in language area was probably due to anatomical conditions of the muscles involved in speech, and to hearing oscillations, as 47.4% in NPI group and 58.3% in postural group underwent myringotomy. IRS treated with NPI had neurological development similar to those in less severe cases. Children treated exclusively with NPI did not present delay in neurological development.
Investigations in Science Education. Volume 11, Number 4.
ERIC Educational Resources Information Center
Blosser, Patricia E., Ed.; Helgeson, Stanley L., Ed.
1985-01-01
Presented are abstracts and abstractors' analyses of four studies dealing with cognitive development, four studies dealing with attitudes, and two studies dealing with problem-solving. The cognitive development studies are: "College Chemistry and Piaget: The Relationship of Aptitude and Achievement Measures" (David Bender and Louis…
Becoming Independent Storytellers: Modeling Children's Development of Narrative Macrostructure
ERIC Educational Resources Information Center
Kelly, Kimberly Reynolds; Bailey, Alison Louise
2013-01-01
For parents to provide effective support for their children's language development, they must be attuned to their child's changing abilities. This study presents a theoretically driven strategy that addresses a methodological challenge present when tracking longitudinally the cessation or "fading" of behaviors by capturing withdrawal of…
Experiences of Pioneers Facilitating Teacher Networks for Professional Development
ERIC Educational Resources Information Center
Hanraets, Irene; Hulsebosch, Joitske; de Laat, Maarten
2011-01-01
This study presents an exploration into facilitation practices of teacher professional development networks. Stimulating networked learning amongst teachers is a powerful way of creating an informal practice-based learning space driven by teacher needs. As such, it presents an additional channel (besides more formal traditional professional…
ERIC Educational Resources Information Center
Unal, Suat; Calik, Muammer; Ayas, Alipasa; Coll, Richard K.
2006-01-01
The present paper presents a detailed thematic review of chemical bonding studies. To achieve this, a matrix is developed to summarize and present the findings by focusing on insights derived from the related studies. The matrix incorporates the following themes: needs, aims, methods of exploring students' conceptions, general knowledge claims,…
ERIC Educational Resources Information Center
Bieber, Edward
The product of a Special Studies Institute, this teacher developed resource guide for the emotionally handicapped (K-6) presents social study concepts and activities relative to education in the urban out-of-doors. Focus is on the study of man (past, present, and future) interacting with his environment. Listed below are activity examples: (1)…
[What bimodal bilingual have to say about bilingual developing?
de Quadros, Ronice Müller; Lillo-Martin, Diane; Pichler, Deborah Chen
2013-07-01
The goal of this work is to present what our research with hearing children from Deaf parents, acquiring Brazilian Sign Language (Libras) and Portuguese, and American Sign Language (ASL) and English (Lillo-Martin et. al. 2010) have to say about bilingual development. The data analyzed in this study is part of the database of spontaneous interactions collected longitudinally, alternating contexts of sign and spoken languages. Moreover, there is data from experimental studies with tests in both pairs of languages that is incorporated to the present study. A general view about previous studies related to bimodal bilingual acquisition with hearing children, from "deaf" parents, will be presented. Then, we will show some linguistics aspects of this kind of acquisition found in our study and discuss about bilingual acquisition.
Intrinsic Motivation as a Mediator on Imaginative Capability Development
ERIC Educational Resources Information Center
Liang, Chaoyun; Hsu, Yuling; Chang, Chi-Cheng
2013-01-01
The present study explored which environmental and psychological variables influenced the imagination of video/film major university students, and the effects these variables had on their imaginative capability development. The hypothesis of the study--that "intrinsic motivation" played a mediating role in imaginative capability development--was…
Howle, Timothy C; Dimmock, James A; Whipp, Peter R; Jackson, Ben
2015-06-01
With the aim of advancing the literature on impression management in physical activity settings, we developed a theoretically derived 2 by 2 instrument that was designed to measure different types of context-specific self-presentation motives. Following item generation and expert review (Study 1), the instrument was completed by 206 group exercise class attendees (Study 2) and 463 high school physical education students (Study 3). Our analyses supported the intended factor structure (i.e., reflecting acquisitive-agentic, acquisitive-communal, protective-agentic, and protective-communal motives). We found some support for construct validity, and the self-presentation motives were associated with variables of theoretical and applied interest (e.g., impression motivation and construction, social anxiety, social and achievement goals, efficacy beliefs, engagement). Taken together, the results indicate that the Self-presentation Motives for Physical Activity Questionnaire (SMPAQ) may be useful for measuring various types of self-presentation motives in physical activity settings.
ERIC Educational Resources Information Center
Faust, Stephen M.
1980-01-01
Presents a 3-phase model (content research, specification, delivery) for instructional development-operations research and describes its application in developing courses in zoology, geology, and paleontology. (MER)
ERIC Educational Resources Information Center
Thompson, Kenneth W., Ed.; And Others
Presented are the results of a study made by developing country educators for twelve national and international agencies, directed and coordinated by the International Council for Educational Development. Volume 2 contains the reports of 25 case studies of higher education institutions and systems in Africa, Asia, and Latin America: University of…
Pragmatic Development of Chinese EFL Learners--A Study on FL Suggestions
ERIC Educational Resources Information Center
Gu, Tongqing
2014-01-01
While the number of studies on the pragmatic development of nonnative English speakers has been increasing, surprisingly little research has been conducted on the development of the ability of foreign language learners to perform the suggestion speech act, with even less taking Chinese EFL learners as the target group. The present study examines…
ERIC Educational Resources Information Center
Phelps, Geoffrey; Jones, Nathan; Kelcey, Ben; Liu, Shuangshuang; Kisa, Zahid
2013-01-01
Growing interest in teaching quality and accountability has focused attention on the need for rigorous studies and evaluations of professional development (PD) programs. However, the study of PD has been hampered by a lack of suitable instruments. The authors present data from the Teacher Knowledge Assessment System (TKAS), which was designed to…
A vision for chronic disease prevention intervention research: report from a workshop.
Ashbury, Frederick D; Little, Julian; Ioannidis, John P A; Kreiger, Nancy; Palmer, Lyle J; Relton, Clare; Taylor, Peter
2014-04-17
The Population Studies Research Network of Cancer Care Ontario hosted a strategic planning workshop to establish an agenda for a prevention intervention research program in Ontario, including priority topics for investigation and design considerations. The two-day workshop included: presentations on background papers developed to facilitate participants' preparation for and discussions in the workshop; keynote presentations on intervention research concerning primary prevention of chronic diseases, design and study implementation considerations; a dedicated session on critical and creative thinking to stimulate participation and discussion topics; break out groups to identify, discuss and present study ideas, designs, implementation considerations; and a consensus process to discuss and identify recommendations for research priorities and next steps. The retreat yielded the following recommendations: 1) develop an intervention research agenda that includes working with existing large-scale cohorts; 2) develop an intervention research agenda that includes novel research designs that could target individuals or groups; and 3) develop an intervention research agenda in which studies collect data on costs, define stakeholders, and ensure clear strategies for stakeholder engagement and knowledge transfer. The Population Studies Research Network will develop options from these recommendations and release a call for proposals in 2014 for intervention research pilot projects that reflect these recommendations. Pilot projects will be evaluated based on their fit with the retreat's recommendations, and their potential to scale up to full studies and application in practice.
I. Sleep and development: introduction to the monograph.
El-Sheikh, Mona; Sadeh, Avi
2015-03-01
Literature on sleep and child development is growing rapidly in exciting new directions across several disciplines and with this comes a need for guiding conceptual principles and methodological tools. In this introductory chapter, the importance of sleep for child development across multiple domains is highlighted. The aims of this monograph are presented and pertain to the need to consider and integrate theory and research across multiple disciplines and use state-of-the-art methodologies. A developmental ecological systems perspective adapted to sleep illustrates the multiple levels of influence and their importance in the study of child sleep and development. A focal aim is to provide examples of longitudinal studies linking sleep with child development, which are presented in seven chapters of this volume. © 2015 The Society for Research in Child Development, Inc.
Scientific Study of Malnutrition as a Limiting Factor in the Development of Education.
ERIC Educational Resources Information Center
Picasso de Oyague, Alfredo
This study on malnutrition as a limiting factor in the development of education (and, hence, in socioeconomic development generally) was presented to the UNESCO Seminar on Education, Nutrition, Agriculture and Man. The paper reports on recent research showing that the development of the central nervous system in very young children (including the…
Capacity Building as a Tool for Assessing Training and Development Activity: An Indian Case Study
ERIC Educational Resources Information Center
Krishnaveni, R.; Sripirabaa, B.
2008-01-01
In recognition of its increasing importance, many organizations make periodic assessments of their training and development activity. The objective of the present study was to extend the concept of capacity building to the assessment of training and development activity in an automobile component manufacturing organization, using a developed and…
Seal Technology for Hypersonic Vehicle and Propulsion: An Overview
NASA Technical Reports Server (NTRS)
Steinetz, Bruce M.
2008-01-01
Hypersonic vehicles and propulsion systems pose an extraordinary challenge for structures and materials. Airframes and engines require lightweight, high-temperature materials and structural configurations that can withstand the extreme environment of hypersonic flight. Some of the challenges posed include very high temperatures, heating of the whole vehicle, steady-state and transient localized heating from shock waves, high aerodynamic loads, high fluctuating pressure loads, potential for severe flutter, vibration, and acoustic loads and erosion. Correspondingly high temperature seals are required to meet these aggressive requirements. This presentation reviews relevant seal technology for both heritage (e.g. Space Shuttle, X-15, and X-38) vehicles and presents several seal case studies aimed at providing lessons learned for future hypersonic vehicle seal development. This presentation also reviews seal technology developed for the National Aerospace Plane propulsion systems and presents several seal case studies aimed at providing lessons learned for future hypersonic propulsion seal development.
Developing and Presenting a Teaching Persona: The Tensions of Secondary Preservice Teachers
ERIC Educational Resources Information Center
Davis, Janine S.
2012-01-01
This qualitative, multiple case study investigated the ways that three preservice secondary teachers developed, presented, and considered their teaching personae. Data for each participant consisted of three interviews, field observations of both teaching and non-teaching, data collection of lessons and class documents, and four journal…
It's Not All about Video-Conferencing
ERIC Educational Resources Information Center
Stodberg, Ulf; Orre, Carl Johan
2010-01-01
Purpose: This paper seeks to present the issue of e-learning development in a public university in Bolivia, together with challenges that could support the work of a sustainable development of practice and educational technologies. Design/methodology/approach: The paper presents the first phase of an interpretative case study. It comprises data…
Meta-Analysis: An Approach to Interview Success.
ERIC Educational Resources Information Center
McCaslin, Mark; Carlson, Nancy M.
An initial research step, developing an effective interview strategy, presents unique challenges for novice and master research alike. To focus qualitative research in the human ecology of the study, the strategy presented in this paper used an initial interview protocol and preanalysis process, called meta-analysis, prior to developing the formal…
Incorporating Sustainability Content and Pedagogy through Faculty Development
ERIC Educational Resources Information Center
Hurney, Carol A.; Nash, Carole; Hartman, Christie-Joy B.; Brantmeier, Edward J.
2016-01-01
Purpose: Key elements of a curriculum are presented for a faculty development program that integrated sustainability content with effective course design methodology across a variety of disciplines. The study aims to present self-reported impacts for a small number of faculty participants and their courses. Design/methodology/approach: A yearlong…
FLAX: Flexible and Open Corpus-Based Language Collections Development
ERIC Educational Resources Information Center
Fitzgerald, Alannah; Wu, Shaoqun; Marín, María José
2015-01-01
In this case study we present innovative work in building open corpus-based language collections by focusing on a description of the opensource multilingual Flexible Language Acquisition (FLAX) language project, which is an ongoing example of open materials development practices for language teaching and learning. We present language-learning…
Higher Education Research & Development, Volume 3, Number 1, 1984.
ERIC Educational Resources Information Center
Powell, J. P., Ed.
Seven articles on higher education in Australia are presented, along with two review articles. "Operation Bootstrap--Reflections of a Staff Developer" (Colin Flood Page) offers views on various aspects of college learning and teaching. Findings of a study on student learning through essay-writing are presented in "Essay Planning and…
Active Learning through Toy Design and Development
ERIC Educational Resources Information Center
Sirinterlikci, Arif; Zane, Linda; Sirinterlikci, Aleea L.
2009-01-01
This article presents an initiative that is based on active learning pedagogy by engaging elementary and middle school students in the toy design and development field. The case study presented in this article is about student learning experiences during their participation in the TOYchallenge National Toy Design Competition. Students followed the…
NASA Microclimate Cooling Challenges
NASA Technical Reports Server (NTRS)
Trevino, Luis A.
2004-01-01
The purpose of this outline form presentation is to present NASA's challenges in microclimate cooling as related to the spacesuit. An overview of spacesuit flight-rated personal cooling systems is presented, which includes a brief history of cooling systems from Gemini through Space Station missions. The roles of the liquid cooling garment, thermal environment extremes, the sublimator, multi-layer insulation, and helmet visor UV and solar coatings are reviewed. A second section is presented on advanced personal cooling systems studies, which include heat acquisition studies on cooling garments, heat rejection studies on water boiler & radiators, thermal storage studies, and insulation studies. Past and present research and development and challenges are summarized for the advanced studies.
NASA Astrophysics Data System (ADS)
Geipele, S.; Geipele, I.; Kauskale, L.; Zeltins, N.; Staube, T.; Pudzis, E.
2017-10-01
The present scientific paper is the third part and continuation of the indepth scientific study of the developed system of engineering economic indicators, where the authors obtain results from the scientific research presented in a series of works on the development of the nanotechnologies and advanced materials industry in science and entrepreneurship in Latvia. Part three determines the crucial scientific indicators of the development of nano-field at the macro, micro, and meso development levels of the economic environment in Latvia. The paper provides the interaction of new identified indicators of nanofield in terms of further scientific and practical activities. Latvia is analysed in comparison with other countries in the world.
Moving Forward with Computational Red Teaming
2012-07-01
scoping study of one targeted task within the division. This study would apply the taxonomy developed in this report, in 1 Functional elements are...into the study and development of Computational Red Teaming, following earlier work presented by Gowlett (2011). Gowlett called for the development of...implements the recommendation of Gowlett (2011). It will provide a scoping study of CRT to advance the science in this field. UNCLASSIFIED 1
DOE Office of Scientific and Technical Information (OSTI.GOV)
Velikoseltsev, A A; Luk'yanov, D P; Vinogradov, V I
2014-12-31
A brief survey of the history of the invention and development of super-large laser gyroscopes (SLLGs) is presented. The basic results achieved using SLLGs in geodesy, seismology, fundamental physics and other fields are summarised. The concept of SLLG design, specific features of construction and implementation are considered, as well as the prospects of applying the present-day optical technologies to laser gyroscope engineering. The possibilities of using fibre-optical gyroscopes in seismologic studies are analysed and the results of preliminary experimental studies are presented. (laser gyroscopes)
The Lummi Indians - Economic Development and Social Continuity.
ERIC Educational Resources Information Center
Stein, Barry
Focusing upon the developmental changes that have taken place among the Lummis of Washington between 1966 and the present, this case study of an American Indian tribe experiencing an economic renaissance emphasizes the fact that success can and does bring unintended risks. Specifically, this study presents information re: (1) the present (emphasis…
Developing the Parameters of Scholarship in Postgraduate Coursework Studies
ERIC Educational Resources Information Center
McLay, Allan F.
2013-01-01
Scholarship parameters, in relation to postgraduate coursework studies, are developed against the expectations of the Boyer classifications of scholarship (Boyer, 1990) with particular emphasis on the role of minor thesis development. An example is presented in which postgraduate coursework students are required to undertake a three semester minor…
Effects of Adolescent Sociocognitive Development on the Cortisol Response to Social Evaluation
ERIC Educational Resources Information Center
van den Bos, Esther; van Duijvenvoorde, Anna C. K.; Westenberg, P. Michiel
2016-01-01
Adolescents become increasingly sensitive to social evaluation. Some previous studies have related this change to pubertal development. The present longitudinal study examined the role of sociocognitive development. We investigated whether or not the transition to recursive thinking, the ability to think about (others') thoughts, would be…
Child Development and the Language Arts.
ERIC Educational Resources Information Center
Russell, David H., Ed.; And Others
This monograph presents research findings on child development and points out implications for the language arts program, examining both the learner and the learning process. Chapters include "Introduction: The Child Study Movement and the Language Arts Curriculum," which traces the development of child study research and lists five influences on…
White Matter Development during Adolescence as Shown by Diffusion MRI
ERIC Educational Resources Information Center
Schmithorst, Vincent J.; Yuan, Weihong
2010-01-01
Previous volumetric developmental MRI studies of the brain have shown white matter development continuing through adolescence and into adulthood. This review presents current findings regarding white matter development and organization from diffusion MRI studies. The general trend during adolescence (age 12-18 years) is towards increasing…
Bas, Hasan Aydin; Aksoy, Fatih; Icli, Atilla; Varol, Ercan; Dogan, Abdullah; Erdogan, Dogan; Ersoy, Ibrahim; Arslan, Akif; Ari, Hatem; Bas, Nihal; Sutcu, Recep; Ozaydin, Mehmet
2017-04-01
Atrial fibrillation (AF) is the most common supraventricular arrhythmia following ST elevation myocardial infarction (STEMI). Oxidative stress and inflammation may cause structural and electrical remodeling in the atria making these critical processes in the pathology of AF. In this study, we aimed to evaluate the association between total oxidative status (TOS), total antioxidative capacity (TAC) and high-sensitivity C-reactive protein (hs-CRP) in the development of AF in patients presenting with STEMI. This prospective cohort study consisted of 346 patients with STEMI. Serum TAC and TOS were assessed by Erel's method. Patients were divided into two groups: those with and those without AF. Predictors of AF were determined by multivariate regression analysis. In the present study, 9.5% of patients developed AF. In the patients with AF, plasma TOS and oxidative stress index (OSI) values were significantly higher and plasma TAC levels were significantly lower compared to those without AF (p = .003, p = .002, p < .0001, respectively). Multivariate regression analysis results showed that, female gender (Odds ratio [OR] = 3.07; 95% Confidence Interval [CI] = 1.26-7.47; p = .01), left atrial diameter (OR =1.28; 95% CI =1.12-1.47; p < .0001), hs-CRP (OR =1.02; 95% CI =1.00-1.03; p = .001) and OSI (OR =1.10; 95% CI =1.04-1.18; p = .001) were associated with the development of AF in patients presenting with STEMI. The main finding of this study is that oxidative stress and inflammation parameters were associated with the development of AF in patients presenting with STEMI. Other independent predictors of AF were female gender, left atrial diameter and hs-CRP.
Renewable Energy Project Development Resource Directory
The Renewable Energy Project Development Resource Directory provides a curated list of solar project development resources for higher education and local government, including case studies, guidance, fact sheets, presentations, templates, and more.
National Space Transportation and Support Study/technology requirements and plans
NASA Technical Reports Server (NTRS)
Walberg, G. D.; Gasperich, F. J., Jr.; Scheyhing, E. R.
1986-01-01
This paper presents a generic technology plan which has been developed as part of the National Space Transportation and Support Study. This program, which addresses a wide variety of potentially high payoff technology areas, is structured to promote both enhanced vehicle performance and greatly improved operational efficiency and includes both evolutionary and breakthrough technologies. The plan is presented in terms of disciplinary plan elements, which were developed by joint NASA/USAF disciplinary working groups, and as a set of demonstration projects which serve as focal points for the overall plan and drive the development of the many interrelated disciplinary activities.
Social Studies: A Field of Dreams?
ERIC Educational Resources Information Center
Larrabee, Larry J.
1991-01-01
Discusses the development of social studies from the social upheaval of the industrial revolution to the present. Defines social studies as an integrated, interdisciplinary curriculum for instruction in citizenship education. Lists objectives as gaining necessary knowledge, developing skill in processing information, examining one's own beliefs,…
ERIC Educational Resources Information Center
Pederson, Clara A., Comp.
The booklet presents 15 articles describing innovative social studies materials and teaching techniques. It was designed to help classroom teachers develop and implement social studies programs at the elementary school level. The materials were developed by teachers in education programs at the University of North Dakota from 1968-77. The first…
Conceptualization of Depth of Vocabulary Knowledge with Academic Reading Comprehension
ERIC Educational Resources Information Center
Hasan, Md. Kamrul; Shabdin, Ahmad Affendi
2016-01-01
The present study embodies a conceptual framework, and it studies the concept regarding the depth of vocabulary knowledge. Literature review is employed as a foundation for developing the conceptual framework for the present study. The current study suggests that different dimensions of depth of vocabulary knowledge, namely paradigmatic relations,…
Electronic Presentations in the Corporation: How Are They Being Used.
ERIC Educational Resources Information Center
Griffin, Robert E.; And Others
This study measured the impact of electronic presentations on the business presenter. An electronic presentation was defined as a presentation which made use of a computer, presentation graphics software, and a projection device. A questionnaire was sent to 560 subjects (40% returned) randomly selected from a training and development consortium…
ERIC Educational Resources Information Center
United Nations Educational, Scientific, and Cultural Organization, Paris (France).
The conclusions reached by commissions established by the Conference on the Application of Science and Technology to the Development of Asia, convened by UNESCO in 1968, are presented after brief descriptions of the present status of applied science and technology in 19 Asian countries. One commission studied social, economic, and cultural factors…
Crew interface specifications development functions, phase 3A
NASA Technical Reports Server (NTRS)
Carl, J. G.
1973-01-01
The findings and data products developed during the crew interface specification study for inflight maintenance and stowage functions are presented. Guidelines are provided for improving the present progress of defining, controlling, and managing the flight crew requirements. The following data products were developed: (1) description of inflight maintenance management process, (2) specifications for inflight maintenance management requirements, and (3) suggested inflight maintenance data processing reports for logistics management.
ERIC Educational Resources Information Center
National Academy of Sciences - National Research Council, Washington, DC. Committee on Dept. of Labor Manpower Research and Development.
The document presents an analysis of the progress in the research and development (R & D) efforts of the Department of Labor as embodied in the Manpower Development and Training Act, which combined an inquiry system and a mission-oriented operating system in a single agency. The analysis is presented in two parts. Part 1, The Manpower R &…
Raster graphic helmet-mounted display study
NASA Technical Reports Server (NTRS)
Beamon, William S.; Moran, Susanna I.
1990-01-01
A design of a helmet mounted display system is presented, including a design specification and development plan for the selected design approach. The requirements for the helmet mounted display system and a survey of applicable technologies are presented. Three helmet display concepts are then described which utilize lasers, liquid crystal display's (LCD's), and subminiature cathode ray tubes (CRT's), respectively. The laser approach is further developed in a design specification and a development plan.
Effect of temperature on embryonic development of Melanotaenia boesemani (Allen and Cross, 1982).
Radael, Marcella Costa; Cardoso, Leonardo Demier; de Andrade, Dalcio Ricardo; Ferreira, André Veloso; da Cruz Mattos, Douglas; Vidal, Manuel Vazquez
2016-04-01
The present study aimed to provide data on the time required for Melanotaenia boesemani to complete embryonic development, and to investigate the influence that incubation at different temperatures caused in this species. The effects of temperature on the time and hatching rate are presented, as well as information related to embryonic development stages. After fertilization, the eggs were kept in incubators at 23, 26, 29 or 32°C and observed at predetermined times until the moment of hatching. Stages of development were identified and classified according to morphological and physiological characteristics. Oil droplets were visualized inside the eggs as well as filament adhesion present at the chorion. Embryonic development was similar to that observed in other species of the genus Melanotaenia with hatching and faster development in higher temperatures.
Lahiri, Uttama; Trewyn, Adam; Warren, Zachary; Sarkar, Nilanjan
2011-01-01
Children with Autism Spectrum Disorder are often characterized by deficits in social communication skills. While evidence suggests that intensive individualized interventions can improve aspects of core deficits in Autism Spectrum Disorder, at present numerous potent barriers exist related to accessing and implementing such interventions. Researchers are increasingly employing technology to develop more accessible, quantifiable, and individualized intervention tools to address core vulnerabilities related to autism. The present study describes the development and preliminary application of a Virtual Reality technology aimed at facilitating improvements in social communication skills for adolescents with autism. We present preliminary data from the usability study of this technological application for six adolescents with autism and discuss potential future development and application of adaptive Virtual Reality technology within an intervention framework.
Uwineza, Annette; Caberg, Jean-Hubert; Hitayezu, Janvier; Hellin, Anne Cecile; Jamar, Mauricette; Dideberg, Vinciane; Rusingiza, Emmanuel K; Bours, Vincent; Mutesa, Leon
2014-07-12
Array-CGH is considered as the first-tier investigation used to identify copy number variations. Right now, there is no available data about the genetic etiology of patients with development delay/intellectual disability and congenital malformation in East Africa. Array comparative genomic hybridization was performed in 50 Rwandan patients with development delay/intellectual disability and multiple congenital abnormalities, using the Agilent's 180 K microarray platform. Fourteen patients (28%) had a global development delay whereas 36 (72%) patients presented intellectual disability. All patients presented multiple congenital abnormalities. Clinically significant copy number variations were found in 13 patients (26%). Size of CNVs ranged from 0,9 Mb to 34 Mb. Six patients had CNVs associated with known syndromes, whereas 7 patients presented rare genomic imbalances. This study showed that CNVs are present in African population and show the importance to implement genetic testing in East-African countries.
Instrument Development Procedures for Rapid Reading Rate Measures. Technical Report # 08-05
ERIC Educational Resources Information Center
Liu, Kimy; Carling, Kristy; Geller, Leanne Ketterlin; Tindal, Gerald
2008-01-01
In this study, we describe the development of rapid reading measures, sentences presented to students in a nearly subliminal manner, with a literal comprehension question asked following their removal. After administering alternate forms of these measures to students, we present the results from three statistical analyses to ascertain their…
You Want Me To Do What? The Cultural and Psychological Struggle of Putting a Course Online.
ERIC Educational Resources Information Center
Anderson, Sharon K.; Middleton, Val
2002-01-01
Presents a case study of the development of a Web-based online course. Discusses the culture of online instruction; conflicts in course development; presenting students with reasons for Web-based instruction; student orientation for online programs; motivation; and the need for some human interaction. (LRW)
The Diagnosis of Autism Spectrum Disorder in Urban Indonesia: A Brief Report
ERIC Educational Resources Information Center
Sidjaja, Fransisca Febriana; Newcombe, Peter Anthony; Irwanto; Sofronoff, Kate
2017-01-01
The best practice guidelines for assessing and diagnosing Autism spectrum disorder (ASD) in developed countries present a challenge for health practitioners in developing countries where services are very limited. As a starting point to understand these challenges, the present study investigated the needs and practices of urban Indonesian…
ERIC Educational Resources Information Center
Arulmani, G.
2011-01-01
Cultural preparedness is presented as a conceptual framework that could guide the development of culture-resonant interventions. The "Jiva" careers programme is presented as a case study to illustrate a method of career and livelihood planning based upon Indian epistemology and cultural practices. Social cognitive environments and career beliefs…
Teaching Design Patterns through Computer Game Development
ERIC Educational Resources Information Center
Gestwicki, Paul; Sun, Fu-Shing
2008-01-01
We present an approach for teaching design patterns that emphasizes object-orientation and patterns integration. The context of computer game development is used to engage and motivate students, and it is additionally rich with design patterns. A case study is presented based on "EEClone," an arcade-style computer game implemented in Java. Our…
Igene, Helen
2008-01-01
The aim of the study was to provide information on the global health inequality pattern produced by the increasing incidence of breast cancer and its relationship with the health expenditure of developing countries with emphasis on sub-Saharan Africa. It examines the difference between the health expenditure of developed and developing countries, and how this affects breast cancer incidence and mortality. The data collected from the World Health Organization and World Bank were examined, using bivariate analysis, through scatter-plots and Pearson's product moment correlation coefficient. Multivariate analysis was carried out by multiple regression analysis. National income, health expenditure affects breast cancer incidence, particularly between the developed and developing countries. However, these factors do not adequately explain variations in mortality rates. The study reveals the risk posed to developing countries to solving the present and predicted burden of breast cancer, currently characterized by late presentation, inadequate health care systems, and high mortality. Findings from this study contribute to the knowledge of the burden of disease in developing countries, especially sub-Saharan Africa, and how that is related to globalization and health inequalities.
NASA Astrophysics Data System (ADS)
Mohamed, Abdullah-Adnan; Asmawi, Adelina; Hamid, Mohd Rashid Ab; Mustafa, Zainol bin
2015-02-01
This paper reports a pilot study of Context Evaluation using a self-developed questionnaire distributed among engineering undergraduates at a university under study. The study aims to validate the self-developed questionnaires used in the Context evaluation, a component in the CIPP Model. The Context evaluation assesses background information for needs, assets, problems and opportunities relevant to beneficiaries of the study in a defined environment. Through the questionnaire, background information for the assessment of needs, assets and problems related to the engineering undergraduates' perceptions on the teaching and learning of technical oral presentation skills was collected and analysed. The questionnaire was developed using 5-points Likert scale to measure the constructs under study. They were distributed to 100 respondents with 79 returned. The respondents consisted of engineering undergraduates studied at various faculties at one technical university in Malaysia. The descriptive analysis of data for each item which makes up the construct for Context evaluation is found to be high. This implied that engineering undergraduates showed high interest in teaching and learning of technical oral presentation skills, thus their needs are met. Also, they agreed that assets and facilities are conducive to their learning. In conclusion, the context evaluation involving needs and assets factors are both considerably important; their needs are met and the assets and facilities do support their technical oral presentation skills learning experience.
EFFECTS OF WATERSHED DISTURBANCE ON SMALL STREAMS
This presentation presents the effects of watershed disturbance on small streams. The South Fork Broad River Watershed was studied to evaluate the use of landscape indicators to predict pollutant loading at small spatial scales and to develop indicators of pollutants. Also studie...
Online Self-Presentation on Facebook and Self Development During the College Transition.
Yang, Chia-chen; Brown, B Bradford
2016-02-01
Self-presentation, a central element of young people's identity development, now extends from face-to-face contexts to social networking sites. Online self-presentation may change when youth transition to college, faced with the need to reclaim or redefine themselves in the new environment. Drawing on theories of self-presentation and self development, this study explores changes in youth's online self-presentation during their transition to a residential college. It also examines associations between online self-presentation and students' self-esteem and self-concept clarity. We surveyed 218 college freshmen (M age = 18.07; 64 % female, 79 % White) at the beginning and again at the end of their first semester. Freshmen's Facebook self-presentation became less restricted later in the semester. Broad, deep, positive, and authentic Facebook self-presentation was positively associated with perceived support from the audience, which contributed to higher self-esteem contemporaneously, though not longitudinally. Intentional Facebook self-presentation engaged students in self-reflection, which was related to lower self-concept clarity concurrently but higher self-esteem longitudinally. Findings clarified the paths from multifaceted online self-presentation to self development via interpersonal and intrapersonal processes during college transition.
Development and Preliminary Validation of the Collective Efficacy Questionnaire for Sports
ERIC Educational Resources Information Center
Short, Sandra E.; Sullivan, Philip; Feltz, Deborah L.
2005-01-01
This study presents the development and preliminary validation of the Collective Efficacy Questionnaire for Sports (CEQS). The study was conducted in 3 phases. In Phase 1, a 42-item questionnaire was developed and tested with 271 college-aged student-athletes. An exploratory factor analysis revealed 5 collective efficacy factors with 27 items…
Joint Attention Behaviours and Vocabulary Development in Children with Down Syndrome
ERIC Educational Resources Information Center
Zampini, L.; Salvi, A.; D'Odorico, L.
2015-01-01
Background: Because of their difficulties in language development, various studies have focussed on the precursors of linguistic skills in children with Down syndrome. However, data on the predictive role of joint attention on language development in this population are inconsistent. The present study aimed to analyse attention behaviours in a…
The Social and Emotional Development of Gifted Students
ERIC Educational Resources Information Center
Callahan, Carolyn M.; Sowa, Claudia J.; May, Kathleen M.; Tomchin, Ellen Menaker; Plucker, Jonathan A.; Cunningham, Caroline M.; Taylor, Wesley
2004-01-01
This research monograph on the social and emotional development of gifted students' is divided into four parts. Part 1 of the report focuses on analysis of the literature. Parts 2-4 present results of seven qualitative and quantitative studies of adolescent development. In Part 2, Studies 1 and 2 expand Lazarus and Folkman's cognitive appraisal…
Instructor Strategic Ambiguity: Delineation of the Construct and Development of a Measure
ERIC Educational Resources Information Center
Klyukovski, Andrei A.; Medlock-Klyukovski, Amanda L.
2016-01-01
This article presents research to delineate the construct of instructor strategic ambiguity (ISA) and develop a measure. The first study analyzed instructor uses of ambiguity, identified 18 strategies, and classified them into four categories. The second study developed an Instructor Strategic Ambiguity Measure (ISAM) for the college classroom.…
Teachers' Perceptions of Professional Development in Chilean State-Funded Early Childhood Education
ERIC Educational Resources Information Center
Gómez, Mariel; Ford, Laurie
2017-01-01
This article presents the results of a study on professional development in Chilean state-funded early childhood education. Based on a multiple-case study design and drawing on qualitative methods we explored teachers' perspectives on professional development at two early childhood educational centers. Two centers' directors and four early…
Knowledge Management Model: Practical Application for Competency Development
ERIC Educational Resources Information Center
Lustri, Denise; Miura, Irene; Takahashi, Sergio
2007-01-01
Purpose: This paper seeks to present a knowledge management (KM) conceptual model for competency development and a case study in a law service firm, which implemented the KM model in a competencies development program. Design/methodology/approach: The case study method was applied according to Yin (2003) concepts, focusing a six-professional group…
Outward-Oriented Economic Development and the Irish Education System
ERIC Educational Resources Information Center
Barry, Frank
2014-01-01
Most studies of the relationship between education and economic development focus on the line of causation running from the former to the latter. The present paper studies how the pattern of Irish development has influenced the structure of the Irish education system. The first section sets out the economic context of late industrialisation within…
Towards New Interfaces for Pedagogy
ERIC Educational Resources Information Center
Stein, Murphy Martin
2014-01-01
Developing technology to help people teach and learn is an important topic in Human Computer Interaction (HCI). In this thesis we present three studies on this topic. In the first study, we demonstrate new games for learning mathematics and discuss the evidence for key design decisions from user studies. In the second study, we develop a real-time…
Assessment of pubertal development in Egyptian girls.
Hosny, Laila A; El-Ruby, Mona O; Zaki, Moushira E; Aglan, Mona S; Zaki, Maha S; El Gammal, Mona A; Mazen, Inas M
2005-06-01
Puberty is a significant event of human growth and maturation associated with marked physiological and psychological changes. The aim of this study was to assess normal pubertal development in Egyptian girls to define normal, precocious and delayed puberty. The present study included a cross-sectional sample of 1,550 normal Egyptian girls of high and middle socioeconomic class living in Cairo. Their ages ranged from 6.5 to 18.5 years. Pubertal assessment was made according to Tanner staging. The mean menarcheal age (MMA) was estimated using probit analysis. Weight and height were measured and body mass index (BMI) was calculated. The mean age at breast bud stage (B2) was 10.71+/-1.6, pubic hair stage (PH2) was 10.46+/-1.36, while axillary hair stage (A2) was 11.65+/-1.62 and MMA was 12.44 years. The mean age at attainment of puberty was compared with those of other Egyptian studies and other populations. Girls of the present study started pubertal development and achieved menarche earlier than those of previous Egyptian studies confirming a secular trend. Differences between the present study and other worldwide studies can be attributed to various genetic, racial, geographical, nutritional, and secular trend factors.
ERIC Educational Resources Information Center
Eryilmaz, Ali
2015-01-01
The aim of the present study is investigate that the effectiveness of a teaching method which is based on subjective well-being increasing activities and engagement increasing activities, has been developed for university students in the present study. The method of the present study is a mixed method. Thus, the most important feature of it has…
Keil, Margaret F; Lipman, Terri H
2007-06-01
In 1990, the Pediatric Endocrinology Nursing Society (PENS) developed a grant program to provide funding to advance pediatric endocrinology nursing practice through basic and applied research. Minimal data exist regarding the effect of grant funding on professional development and research dissemination. The purpose of this study was to determine the extent that PENS' grant funding has resulted in professional presentations, publications, and further research funding. Nineteen grants that received funding were identified. Survey questions included whether the results of the PENS-funded study were presented, published, and resulted in subsequent funding from other sources. Outcome data were available for 11 of 18 grants (61%). All funded studies were presented at PENS conference; 55% were presented at other national or international conferences. Sixteen publications resulted from seven funded studies; 64% of PENS' funded studies led to additional funding, and 18% resulted in additional research studies. In summary, the research grant program of PENS funded 19 grants, which resulted in numerous publications, presentations, and, in some cases, additional research funding from other sources. Many grant recipients acknowledged that PENS was their first source of research funding and gave them the opportunity to become experienced in their role as clinical researchers.
Novelli, B; Otero-Ferrer, F; Socorro, J A; Caballero, M J; Segade-Botella, A; Molina Domínguez, L
2017-06-01
Information about early development after male release lags behind studies of juveniles and adult seahorses, and newborn seahorses, similar in shape to adults, are considered juveniles or fry. During early life, Hippocampus hippocampus present behavioural (shift in habitat, from planktonic to benthic) and morphological changes; for this reasons, the aims of this study are to define the stage of development of H. hippocampus after they are expelled from the male brood pouch and to establish direct or indirect development through an osteological analysis. The ossification process was studied in 120 individuals, from their release to 30 days after birth. To analyse the osteological development, Alcian Blue-Alizarin Red double staining technique for bone and cartilage was adapted to this species. At birth, H. hippocampus presents a mainly cartilaginous structure that ossifies in approximately 1 month. The bony armour composed of bony rings and plates develops in 10 days. The caudal fin, a structure absent in juveniles and adult seahorses, is present at birth and progressively disappears with age. The absence of adult osteological structure in newborns, like coronet, bony rings and plates, head spines and components allowing tail prehensile abilities, suggests a metamorphosis before the juvenile stage. During the indirect development, the metamorphic stage started inside brood pouch and followed outside and leads up to reconsider the status of H. hippocampus newborns.
ERIC Educational Resources Information Center
Greco, Laurie A.; Baer, Ruth A.; Smith, Gregory T.
2011-01-01
This article presents 4 studies (N = 1,413) describing the development and validation of the Child and Adolescent Mindfulness Measure (CAMM). In Study 1 (n = 428), the authors determined procedures for item development and examined comprehensibility of the initial 25 items. In Study 2 (n = 334), they reduced the initial item pool from 25 to 10…
Development of a Measure of Mood State for Children: The MINIMOOD
ERIC Educational Resources Information Center
Lynch, Mervin D.; Foley-Peres, Kathleen; Sullivan, Stefanie
2008-01-01
The purposes of the present study were to develop and validate a mood scale measure for elementary grade school children. Graduate students generated a sampling of mood state items, 30 to use in a pilot study and 60 to use in a study to develop and validate this scale. Ratings were obtained on five point scale choices on each of the items from a…
ERIC Educational Resources Information Center
Defeyter, Margaret Anne; Russo, Riccardo; McPartlin, Pamela Louise
2009-01-01
Items studied as pictures are better remembered than items studied as words even when test items are presented as words. The present study examined the development of this picture superiority effect in recognition memory. Four groups ranging in age from 7 to 20 years participated. They studied words and pictures, with test stimuli always presented…
[Progress in methodological characteristics of clinical practice guideline for osteoarthritis].
Xing, D; Wang, B; Lin, J H
2017-06-01
At present, several clinical practice guidelines for the treatment of osteoarthritis have been developed by institutes or societies. The ultimate purpose of developing clinical practice guidelines is to formulate the process in the treatment of osteoarthritis effectively. However, the methodologies used in developing clinical practice guidelines may place an influence on the transformation and application of that in treating osteoarthritis. The present study summarized the methodological features of individual clinical practice guideline and presented the tools for quality evaluation of clinical practice guideline. The limitations of current osteoarthritis guidelines of China are also indicated. The review article might help relevant institutions improve the quality in developing guide and clinical transformation.
Jasińska, Kaja K; Guei, Sosthène
2018-02-02
Portable neuroimaging approaches provide new advances to the study of brain function and brain development with previously inaccessible populations and in remote locations. This paper shows the development of field functional Near Infrared Spectroscopy (fNIRS) imaging to the study of child language, reading, and cognitive development in a rural village setting of Côte d'Ivoire. Innovation in methods and the development of culturally appropriate neuroimaging protocols allow a first-time look into the brain's development and children's learning outcomes in understudied environments. This paper demonstrates protocols for transporting and setting up a mobile laboratory, discusses considerations for field versus laboratory neuroimaging, and presents a guide for developing neuroimaging consent procedures and building meaningful long-term collaborations with local government and science partners. Portable neuroimaging methods can be used to study complex child development contexts, including the impact of significant poverty and adversity on brain development. The protocol presented here has been developed for use in Côte d'Ivoire, the world's primary source of cocoa, and where reports of child labor in the cocoa sector are common. Yet, little is known about the impact of child labor on brain development and learning. Field neuroimaging methods have the potential to yield new insights into such urgent issues, and the development of children globally.
ERIC Educational Resources Information Center
Manning, Sabine, Ed.; Dif, M'Hamed, Ed.
These proceedings are comprised of 23 presentations on research in European vocational education and human resource development. Papers include "Developing Information and Communication Technology Capability in Higher Education in the United Kingdom (UK)" (Nick Boreham); "Methodological Issues in the Study of Organizational…
Course of Study for Secondary Level Bookkeeping/Accounting. Final Report.
ERIC Educational Resources Information Center
Brower, Edward B.
The present project was designed to continue the preparation of a course of study useful for developing secondary level bookkeeping/accounting instruction. The course of study is intended to (1) derive vocational instruction for students with varying career goals, (2) develop accounting-oriented career exploration units for Introduction to…
Extinction, Reacquisition, and Rapid Forgetting of Eyeblink Conditioning in Developing Rats
ERIC Educational Resources Information Center
Brown, Kevin L.; Freeman, John H.
2014-01-01
Eyeblink conditioning is a well-established model for studying the developmental neurobiology of associative learning and memory. However, age differences in extinction and subsequent reacquisition have yet to be studied using this model. The present study examined extinction and reacquisition of eyeblink conditioning in developing rats. In…
Resource Notebook on Staff Development.
ERIC Educational Resources Information Center
Sitts, Maxine K., Ed.
Based on the comprehensive library self-study method developed by the Association of Research Libraries' (ARL) Office of Management Studies (OMS) and first used as the Management Review and Analysis Project (MRAP), this resource notebook presents surveys and diagnostic aids, OMS self-study reports, and ARL member library documents related to…
A Multivariate Model of Conceptual Change
ERIC Educational Resources Information Center
Taasoobshirazi, Gita; Heddy, Benjamin; Bailey, MarLynn; Farley, John
2016-01-01
The present study used the Cognitive Reconstruction of Knowledge Model (CRKM) model of conceptual change as a framework for developing and testing how key cognitive, motivational, and emotional variables are linked to conceptual change in physics. This study extends an earlier study developed by Taasoobshirazi and Sinatra ("J Res Sci…
An approach to developing nutrient criteria for Pacific Northwest Estuaries: A case study
This presentation provides an overview of an approach to developing nutrient criteria for Pacific Northwest (PNW) estuaries, based on a case study of Yaquina Estuary, Oregon. The approach is based on a synthesis of research from field studies, analyses of historical trends in wat...
Information as a Tool for Development.
ERIC Educational Resources Information Center
Figueiredo, Nice
1992-01-01
Discusses the concept of information value and presents major findings of user studies and collection evaluations. A case study describing the implementation of networks for information in the areas of biomedicine and agronomy in Brazil in the late 1960s is presented. (35 references) (MES)
Block 2 Solid Rocket Motor (SRM) conceptual design study. Volume 1: Appendices
NASA Technical Reports Server (NTRS)
1986-01-01
The design studies task implements the primary objective of developing a Block II Solid Rocket Motor (SRM) design offering improved flight safety and reliability. The SRM literature was reviewed. The Preliminary Development and Validation Plan is presented.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lundstrom, Blake; Chakraborty, Sudipta; Lauss, Georg
This paper presents a concise description of state-of-the-art real-time simulation-based testing methods and demonstrates how they can be used independently and/or in combination as an integrated development and validation approach for smart grid DERs and systems. A three-part case study demonstrating the application of this integrated approach at the different stages of development and validation of a system-integrated smart photovoltaic (PV) inverter is also presented. Laboratory testing results and perspectives from two international research laboratories are included in the case study.
Robotic assistants in personal care: A scoping review.
Bilyea, A; Seth, N; Nesathurai, S; Abdullah, H A
2017-11-01
The aim of this study is to present an overview of the technological advances in the field of robotics developed for assistance with activities of daily living (ADL), and to present areas where further research is required. Four databases were searched for articles presenting either a novel design of one of these personal care robotic system or trial results relating to these systems. Articles presenting nine different robotic personal care systems were examined, six of which had been developed after 2005. These six also all have publications relating to their trials. In the majority of trials, patient independence was improved with operation of the robotic device for a specific subset of ADL. A map of the current state of the field of personal care robotics is presented in this study. Areas requiring further research include improving feedback and awareness, as well as refining control methods and pre-programmed behaviors. Developing an affordable, easy to use system would help fill the current gap in the commercial market. Copyright © 2017 IPEM. Published by Elsevier Ltd. All rights reserved.
Internet Resources: Using Web Pages in Social Studies.
ERIC Educational Resources Information Center
Dale, Jack
1999-01-01
Contends that students in social studies classes can utilize Hypertext Markup Language (HTML) as a presentation and collaborative tool by developing websites. Presents two activities where students submitted webpages for country case studies and created a timeline for the French Revolution. Describes how to use HTML by discussing the various tags.…
Longitudinal Study on Fluency among Novice Learners of Japanese
ERIC Educational Resources Information Center
Hirotani, Maki; Matsumoto, Kazumi; Fukada, Atsusi
2012-01-01
The present study examined various aspects of the development of learners' fluency in Japanese using a large set of speech samples collected over a long period, using an online speaking practice/assessment system called "Speak Everywhere." The purpose of the present study was to examine: (1) how the fluency related measures changed over…
Developing Mathematics Teacher Knowledge: The Paradidactic Infrastructure of "Open Lesson" in Japan
ERIC Educational Resources Information Center
Miyakawa, Takeshi; Winslow, Carl
2013-01-01
In this paper, we first present a theoretical approach to study mathematics teacher knowledge and the conditions for developing it, which is firmly rooted in a systemic approach to didactic phenomena at large, namely the anthropological theory of the didactic. Then, a case of open lesson is presented and analysed, using this theoretical approach,…
ERIC Educational Resources Information Center
Piliouras, Panagiotis; Lathouris, Dimitris; Plakitsi, Katerina; Stylianou, Liana
2015-01-01
The paper refers to the theoretical establishment and brief presentation of collaborative action research with the characteristics of "developmental work research" as an effective methodological approach so that science teachers develop themselves professionally. A specific case study is presented, in which we aimed to transform the…
The Effect of the Developed Differentiation Approach on the Achievements of the Students
ERIC Educational Resources Information Center
Altintas, Esra; Özdemir, Ahmet S.
2015-01-01
Problem Statement: The present study is of importance for designing a differentiation approach, which enables gifted students to use their present potential in mathematics effectively and enables them to develop their achievement, while looking at the effect of the approach on both gifted and non-gifted students. Within the scope of the developed…
Xenopus laevis - A success story in biological research in Space
NASA Astrophysics Data System (ADS)
Horn, E.
A feature of sensory, neuronal and motor systems is the existence of a critical period during their development. Environmental modifications, in particular stimulus depri-vation, during this period of life affects development in a long-term manner. For gravity sensory systems, space flights offer the only opportunity for deprivation conditions. Studies in the amphibian Xenopus laevis presented the most complete picture. The presentation demonstrates the importance of Xenopus laevis as an ex-perimental model animal in the past and even for future research in Space. Studies are presented which range from fertilization in Space and anatomical studies during early development under weightlessness up to post-flight studies on the anatomy of the peripheral sense organ, the spinal motor activity and behavior. Gravity depriva-tion induces anatomical as well as behavioral and neurophysiological modifications, which are normalized either during flight (thickening of the blastocoel roof) or after reentry in 1g-conditions (swimming and reflex behavior, spinal motor activity). The physiological changes can be explained by mechanisms of physiological adaptation. However, the studies also revealed stages which were insensitive to gravity depriva-tion; they point to the existence of a critical period. Observations on morphological mal-formations are described which are reversible after termination of microgravity and which are linked to a depression of vestibular reflex behavior. They might be caused by a competition between dorsalization and ventralization inducing growth factors. This observation offers the possibility for a genetic approach in finding ba-sics for microgravity effects on the development of Xenopus, and in a general frame, on the development of vertebrates including men. At the present stage of research, it remains open whether adaptive processes during exposure to altered gravity or the existence of a critical period in vestibular development are responsible for develop-mental modifications observed during and after exposure to altered gravity. Also extensive hypergravity studies on the vestibuloocular reflex didn't contribute to a clarification between these alternatives. Thus both deprivation and augmentation studies have to be extended to older tadpole stages and longer exposure periods. The necessary hardware was developed recently. However, the most important depriva-tion approach is limited due to the too low number of space flights. Supported by DLR, grants 01QV89250-5, 50WB9553-7, 50WB0140 and by DFG, grants Ho664/16-1
Papers Presented to the Workshop on the Evolution of the Martian Atmosphere
NASA Technical Reports Server (NTRS)
1992-01-01
This volume contains papers that have been accepted for the Workshop on the Evolution of the Martian Atmosphere. The abstracts presented in the paper cover such topics as: modeling of the mars atmosphere from early development to present including specific conditions affecting development; studies of various atmospheric gases such as O2, SO2, CO2, NH3, and nitrogen; meteorite impacts and their effects on the atmosphere; and water inventories and cycles.
Microwave monolithic integrated circuit development for future spaceborne phased array antennas
NASA Astrophysics Data System (ADS)
Anzic, G.; Kascak, T. J.; Downey, A. N.; Liu, D. C.; Connolly, D. J.
1983-12-01
The development of fully monolithic gallium arsenide (GaAs) receive and transmit modules suitable for phased array antenna applications in the 30/20 gigahertz bands is presented. Specifications and various design approaches to achieve the design goals are described. Initial design and performance of submodules and associated active and passive components are presented. A tradeoff study summary is presented highlighting the advantages of distributed amplifier approach compared to the conventional single power source designs.
Microwave monolithic integrated circuit development for future spaceborne phased array antennas
NASA Technical Reports Server (NTRS)
Anzic, G.; Kascak, T. J.; Downey, A. N.; Liu, D. C.; Connolly, D. J.
1983-01-01
The development of fully monolithic gallium arsenide (GaAs) receive and transmit modules suitable for phased array antenna applications in the 30/20 gigahertz bands is presented. Specifications and various design approaches to achieve the design goals are described. Initial design and performance of submodules and associated active and passive components are presented. A tradeoff study summary is presented highlighting the advantages of distributed amplifier approach compared to the conventional single power source designs.
Influence of natural amenities on residential property values in a rural setting.
E.M. White; L.A. Leefers
2007-01-01
Most hedonic pricing studies have been completed in suburban and urban communities rather than rural areas. The hedonic pricing study presented here includes developed residential parcel transactions occurring in a rural county in Michigan. We develop two hedonic pricing models using transactions data for two rural residential parcel types: developed parcels located in...
ERIC Educational Resources Information Center
Mizumoto, Atsushi; Chujo, Kiyomi; Yokota, Kenji
2016-01-01
In spite of researchers' and practitioners' increasing attention to data-driven learning (DDL) and increasing numbers of DDL studies, a multi-item scale to measure learners' attitude toward DDL has not been developed thus far. In the present study, we developed and validated a psychometric scale to measure learners' perceived preferences and…
ERIC Educational Resources Information Center
Angus, Katie
2016-01-01
Despite the sizeable portion of foreign language (FL) instruction provided by graduate students now as teaching assistants (TAs) and in the future as faculty, few studies have considered TAs' perspectives on their own professional development. To inform the professional development of FL graduate students as teachers, the present study updated and…
ERIC Educational Resources Information Center
LeBlanc, Judith M.
To gain some insight into the problem of deviant speech development in low income populations, this study investigated the environmental factors that encourage the development of normal speech. Two specific questions were examined in this study: (1) If specific vocalized environmental sounds are presented contiguously with reinforcement, will…
Using ADDIE and Systems Thinking as the Framework for Developing a MOOC: A Case Study
ERIC Educational Resources Information Center
Croxton, Rebecca A.; Chow, Anthony S.
2015-01-01
This article presents a case study of how systems thinking and the instructional systems design ADDIE (analysis, design, development, implementation, and assessment) model were used to design and develop one of the first MOOCs at a mid-sized university in the southeastern United States. Contemporary issues surrounding MOOCs at both the macro…
A Community-Based Research Approach to Develop an Educational Web Portal
ERIC Educational Resources Information Center
Preiser-Houy, Lara; Navarrete, Carlos J.
2011-01-01
Service-learning projects are becoming more prevalent in Information Systems education. This study explores the use of community-based research, a special kind of a service-learning strategy, in an Information Systems web development course. The paper presents a case study of a service-learning project to develop an educational web portal for a…
A National Study of Theories and Their Importance for Faculty Development for Online Teaching
ERIC Educational Resources Information Center
Meyer, Katrina A.; Murrell, Vicki S.
2014-01-01
This article presents the results of a national study of 39 higher education institutions that collected information about their practices for faculty development for online teaching and particularly the content and training activities used during 2011-2012. An instrument of 26 items was developed based on a review of literature on faculty…
ERIC Educational Resources Information Center
Sun, Yan; Strobel, Johannes
2014-01-01
The present study sought to reveal how elementary teachers develop their engineering pedagogical content knowledge (PCK) after leaving professional development programs to practice engineering teaching in real classroom settings. Participants of this study were the elementary teachers who received one-week training of engineering education…
ERIC Educational Resources Information Center
Marzo-Navarro, Mercedes; Pedraja-Iglesias, Marta; Rivera-Torres, Pilar
2008-01-01
In recognition of its increasing importance, many organizations make periodic assessments of their training and development activity. The objective of the present study was to extend the concept of capacity building to the assessment of training and development activity in an automobile component manufacturing organization, using a developed and…
ERIC Educational Resources Information Center
Hirschi, Andreas
2009-01-01
Interest differentiation and elevation are supposed to provide important information about a person's state of interest development, yet little is known about their development and criterion validity. The present study explored these constructs among a group of Swiss adolescents. Study 1 applied a cross-sectional design with 210 students in 11th…
Behavioral Inhibition and Risk for Developing Social Anxiety Disorder: A Meta-Analytic Study
ERIC Educational Resources Information Center
Clauss, Jacqueline A.; Blackford, Jennifer Urbano
2012-01-01
Objective: Behavioral inhibition (BI) has been associated with increased risk for developing social anxiety disorder (SAD); however, the degree of risk associated with BI has yet to be systematically examined and quantified. The goal of the present study was to quantify the association between childhood BI and risk for developing SAD. Method: A…
Design development of graphite primary structures enables SSTO success
NASA Astrophysics Data System (ADS)
Biagiotti, V. A.; Yahiro, J. S.; Suh, Daniel E.; Hodges, Eric R.; Prior, Donald J.
1997-01-01
This paper describes the development of a graphite composite wing and a graphite composite intertank primary structure for application toward Single-Stage to Orbit space vehicles such as those under development in NASA's X-33/Reusable Launch Vehicle (RLV) Program. The trade study and designs are based on a Rockwell vertical take-off and horizontal landing (VTHL) wing-body RLV vehicle. Northrop Grumman's approach using a building block development technique is described. Composite Graphite/Bismaleimide (Gr/BMI) material characterization test results are presented. Unique intertank and wing composite subcomponent test article designs are described and test results to date are presented. Wing and intertank Full Scale Section Test Article (FSTA) objectives and designs are outlined. Trade studies, supporting building block testing, and FSTA demonstrations combine to develop graphite primary structure composite technology that enables developing X-33/RLV design programs to meet critical SSTO structural weight and operations performance criteria.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Valoppi, L.; Carlisle, J.; Polisini, J.
1995-12-31
A component of both human health and ecological risk assessments is the evaluation of toxicity values. A comparison between the methodology for the development of Reference Doses (RfDs) to be protective of humans, and that developed for vertebrate wildlife species is presented. For all species, a chronic No Observable Adverse Effect Level (NOAEL) is developed by applying uncertainty factors (UFs) to literature-based toxicity values. Uncertainty factors are used to compensate for the length of exposure, sensitivity of endpoints, and cross-species extrapolations between the test species and the species being assessed. Differences between human and wildlife species could include the toxicologicalmore » endpoint, the critical study, and the magnitude of the cross-species extrapolation factor. Case studies for select chemicals are presented which contrast RfDs developed for humans and those developed for avian and mammalian wildlife.« less
Competing power-generating technologies for the 21st century
NASA Astrophysics Data System (ADS)
Troost, G. K.
1994-04-01
Several new and advanced power-generating systems are presently being developed, e.g., fuel cells, advanced heat pumps, high-performance gas turbines. An analysis of these systems is presented and is based on projections of comparative studies and relevant trends. For advanced systems, a trade-off between efficiency gain and projected development cost is crucial. Projections for market conditions in the 21st century and, in particular, environmental issues are made in order to assess market-entry opportunities. Results from various case studies indicate challenging opportunities in process and metallurgical industries; several process-integrated configurations are being studied.
ERIC Educational Resources Information Center
Kelleher, Ann
The case studies presented in this volume offer comparative examples of undergraduate international education innovations in a wide variety of categories: curriculum, study abroad, community outreach, faculty development, and international students. The studies were conducted in the mid-1990s, and programs had to meet several criteria: they had to…
Finite element model updating and damage detection for bridges using vibration measurement.
DOT National Transportation Integrated Search
2013-12-01
In this report, the results of a study on developing a damage detection methodology based on Statistical Pattern Recognition are : presented. This methodology uses a new damage sensitive feature developed in this study that relies entirely on modal :...
ERIC Educational Resources Information Center
1996
This document contains four papers presented at a symposium moderated by Allen Church at the 1996 conference of the Academy of Human Resource Development. "Teambuilding Intervention Strategy Development: A Case Study of Two Midwestern Manufacturing Industries" (Paul E. Brauchle, David W. Wright) discusses a qualitative case study of employee…
Systems Engineering Education Development(SEED)Case Study
NASA Technical Reports Server (NTRS)
Bagg, Thomas C., III; Brumfield, Mark D.; Jamison, Donald E.; Granata, Raymond L.; Casey, Carolyn A.
2003-01-01
The Systems Engineering Development Program (SEED) was initiated to help Goddard resolve a Systems Engineering skill shortage. The chronology of events and the experiences of the pilot program are outlined to describe the development of the present program. The program goals are included in order to give a focus on what the developers saw as the program drivers. Lessons learned from a pilot program were incorporated into the present program. This program is constantly learning from its past efforts and looks for continuous improvement. We list several future ideas for improvement and change.
Learning Outcomes of Teacher Professional Development Activities: A Meta-Study
ERIC Educational Resources Information Center
Thurlings, Marieke; den Brok, Perry
2017-01-01
Former literature reviews suggested that if (student) teachers learn together in their professional development activities, professional development is enhanced. In the present literature review, we explored a variety of peer teacher professional development activities, conceptually divided into coaching, collaborating, and assessing activities.…
Human Behavior, Learning, and the Developing Brain: Typical Development
ERIC Educational Resources Information Center
Coch, Donna, Ed.; Fischer, Kurt W., Ed.; Dawson, Geraldine, Ed.
2010-01-01
This volume brings together leading authorities from multiple disciplines to examine the relationship between brain development and behavior in typically developing children. Presented are innovative cross-sectional and longitudinal studies that shed light on brain-behavior connections in infancy and toddlerhood through adolescence. Chapters…
Optimized ex-ovo culturing of chick embryos to advanced stages of development.
Cloney, Kellie; Franz-Odendaal, Tamara Anne
2015-01-24
Research in anatomy, embryology, and developmental biology has largely relied on the use of model organisms. In order to study development in live embryos model organisms, such as the chicken, are often used. The chicken is an excellent model organism due to its low cost and minimal maintenance, however they present observational challenges because they are enclosed in an opaque eggshell. In order to properly view the embryo as it develops, the shell must be windowed or removed. Both windowing and ex ovo techniques have been developed to assist researchers in the study of embryonic development. However, each of the methods has limitations and challenges. Here, we present a simple, optimized ex ovo culture technique for chicken embryos that enables the observation of embryonic development from stage HH 19 into late stages of development (HH 40), when many organs have developed. This technique is easy to adopt in both undergraduate classes and more advanced research laboratories where embryo manipulations are conducted.
Space Station end effector strategy study
NASA Technical Reports Server (NTRS)
Katzberg, Stephen J.; Jensen, Robert L.; Willshire, Kelli F.; Satterthwaite, Robert E.
1987-01-01
The results of a study are presented for terminology definition, identification of functional requirements, technolgy assessment, and proposed end effector development strategies for the Space Station Program. The study is composed of a survey of available or under-developed end effector technology, identification of requirements from baselined Space Station documents, a comparative assessment of the match between technology and requirements, and recommended strategies for end effector development for the Space Station Program.
ERIC Educational Resources Information Center
Steinkrauss, Philip J.
This in-progress program and resource study presents an actual case study in developing an alternative to tenure. The College of St. Francis implemented during the 1979-80 academic year an alternative system, the Three Year Rolling Contract. It stated that all faculty members have academic freedom under any form of appointment; upon appointment as…
ERIC Educational Resources Information Center
Burr, Julie
This case study of successful fund raising by a Seattle community coalition is intended to provide information to other community groups as they develop fund raising efforts. The case study begins with a presentation of information gleaned from a review of past newsletters and financial statements of the Southeast Effective Development (S.E.E.D.)…
Cross-cultural differences in the epidemiology of unexplained fatigue syndromes in primary care.
Skapinakis, Petros; Lewis, Glyn; Mavreas, Venetsanos
2003-03-01
Unexplained fatigue has been extensively studied but most of the samples used were from Western countries. To present international data on the prevalence of unexplained fatigue and fatigue as a presenting complaint in primary care. Method Secondary analysis of the World Health Organization study of psychological problems in general health care. A total of 5438 primary care attenders from 14 countries were assessed with the Composite International Diagnostic Interview. The prevalence of unexplained fatigue of 1-month duration differed across centres, with a range between 2.26 (95% CI 1.17-4.33) and 15.05 (95% CI 10.85-20.49). Subjects from more-developed countries were more likely to report unexplained fatigue but less likely to present with fatigue to physicians compared with subjects from less developed countries. In less-developed countries fatigue might be an indicator of unmet psychiatric need, but in more-developed countries it is probably a symbol of psychosocial distress.
Marketing urbanistyczny jako instrument aktywizacji turystyki
NASA Astrophysics Data System (ADS)
Polska, Anna
2009-01-01
In the paper there are two studies of cases of council individuals from the Lublin voivodship presented. In order to stimulate the development of tourism and socio-economic activation, authorities of both communes applied in the tools of town-planning marketing. Presented instruments are: the strategy of socio-economic development and the many years' plan of development. Particular attention was paid to modernization of spatial structure and transformation in the sphere of town-planning as well as architecture.
1993-04-01
presentations. The topics included Cryoccoler Testing and Modeling , Space and Long Life Applications, Stirling Cryocoolers , Pulse Tube Refrigerators, Novel...Equation (12), derived in the present study can also be used to develop a linear network model of Stirling 1" or pulse - tube cryocoolers by...Applications, Stirling Cryocoolers , Pulse Tube Refrigerators, Novel Concepts and Component Development, Low Temperature Regenerator Development, and J-T and
A Study of Attitudes in an All Boys' School.
ERIC Educational Resources Information Center
Tickner, Anne-Marie
This study examined the effect of single-sex schooling on the academic and social development of boys. An extensive literature review presents the conflicting results of studies of various issues related to single-sex education. Subjects of the present study were 39 boys in a fourth grade class at a boys school and 23 boys in a fourth grade class…
Ergonomic assessment methodologies in manual handling of loads--opportunities in organizations.
Pires, Claudia
2012-01-01
The present study was developed based on the analysis of workplaces in the engineering industry, particularly in automotive companies. The main objectives of the study were to evaluate the activities present in the workplace concerning manual handling, using assessment methodologies NIOSH Ergonomic Equation [1] and Manual Material Handling [2], present in ISO 11228 [3-4], and to consider the possibility of developing musculoskeletal injuries associated with these activities, an issue of great concern in all industrial sectors. Similarly, it was also shown the suitability of each method to the task concerned. The study was conducted in three steps. The first step was to collect images and information about the target tasks. As a second step proceeded to the analysis, determining the method to use and to evaluate activities. Finally, we found the results obtained and acted on accordingly. With the study observed situations considered urgent action, according to the methodologies used, and proceeded to develop solutions in order to solve the problems identified, eliminating and / or minimizing embarrassing situations and harmful to employees.
Possibilities and limitations of current stereo-endoscopy.
Mueller-Richter, U D A; Limberger, A; Weber, P; Ruprecht, K W; Spitzer, W; Schilling, M
2004-06-01
Stereo-endoscopy has become a commonly used technology. In many comparative studies striking advantages of stereo-endoscopy over two-dimensional presentation could not be proven. To show the potential and fields for further improvement of this technology is the aim of this article. The physiological basis of three-dimensional vision limitations of current stereo-endoscopes is discussed and fields for further research are indicated. New developments in spatial picture acquisition and spatial picture presentation are discussed. Current limitations of stereo-endoscopy that prevent a better ranking in comparative studies with two-dimensional presentation are mainly based on insufficient picture acquisition. Devices for three-dimensional picture presentation are at a more advanced developmental stage than devices for three-dimensional picture acquisition. Further research should emphasize the development of new devices for three-dimensional picture acquisition.
Talk, Decisions, and Action in Curriculum-Making: Reflections on the "ILS" and "L97" Case Studies
ERIC Educational Resources Information Center
Westbury, Ian
2016-01-01
Previous papers in this issue of "JCS" have presented case studies of the state-based curriculum commissions that developed the "Illinois Learning Standards" of 1997 and Norway's "Laereplanverket 1997" ("L97") (1997). The studies were developed using as a framework a body of German research that sees…
ERIC Educational Resources Information Center
James, E. Alana
2006-01-01
This paper presents the final analysis of a mixed methodological study of participatory action research (PAR) as professional development. The participants were administrators and teachers studying extreme educational disadvantage caused by homeless and transient living conditions. Two questions are answered: 1. What was the experience of…
MCD Process Model: A Systematic Approach to Curriculum Development in Black Studies.
ERIC Educational Resources Information Center
Miller, Howard J.
1986-01-01
Holds that Black Studies programs have had problems surviving because of (1) resistance to curriculum change in colleges and universities, (2) their lack of supporters in positions of administrative power, and (3) lack of an organized, conceptual approach to developing and implementing a Black Studies curriculum. Presents a model designed to…
Accentuation of Individual Differences in Social Competence during the Transition to Adolescence
ERIC Educational Resources Information Center
Monahan, Kathryn C.; Steinberg, Laurence
2011-01-01
Using a sample of individuals (277 males, 315 females) studied since birth in the National Institute of Child Health and Human Development Study of Early Child Care and Youth Development, the present study investigated how early pubertal maturation and school transition alter youth trajectories of social competence during the transition to…
Decision-Making Casebook for Business and Economics.
ERIC Educational Resources Information Center
Tedesco, Paul H., Ed.; And Others
These teacher developed case studies taken from the business world are presented to help secondary students develop an understanding of economics and of the decision-making process. The studies describe real business situations. All historical and current facts are provided for each of the seven case studies. In the first case, students debate…
MONITORED NATURAL ATTENUATION FOR INORGANIC CONTAMINANT REMEDIATION IN GROUND WATER: SITE STUDIES
Two site studies are presented from Superfund Fund Sites in the US where monitored natural attenuation is a component of overall site restoration efforts. The presentation emphasizes the development of site-specific transport and fate models for contaminants at these hazardous w...
Are Independent Probes Truly Independent?
ERIC Educational Resources Information Center
Camp, Gino; Pecher, Diane; Schmidt, Henk G.; Zeelenberg, Rene
2009-01-01
The independent cue technique has been developed to test traditional interference theories against inhibition theories of forgetting. In the present study, the authors tested the critical criterion for the independence of independent cues: Studied cues not presented during test (and unrelated to test cues) should not contribute to the retrieval…
Developing Innovative Approaches to Teaching and Learning through Lesson Study
ERIC Educational Resources Information Center
Runcieman, Andria
2015-01-01
The author, who teaches in a Norfolk comprehensive school, presents an account of her involvement with the new research practice of lesson study, and discusses its benefits as part of a continuing professional development programme designed to encourage teachers to become more reflective.
An Analysis of University Training Programs for Instructional Developers.
ERIC Educational Resources Information Center
Silber, Kenneth H.
1982-01-01
Summarizes study of curricula of nine graduate programs in instructional development (ID). Comparisons are presented on nine variables--purpose; curriculum development processes; ID courses; where/how ID is learned; synthesizing projects; emphasis of faculty/organization development and performance solutions; orientation to evaluation and ID; and…
Staff Development: Initiating a Comprehensive System.
ERIC Educational Resources Information Center
Roberts, Jane M. E.; Pellerzi, Joseph H.
A case study describes how a rural local education agency (Allegany County, Maryland) developed a comprehensive staff development system. It presents some contextual and theoretical background information, summarizes the problem as perceived by key actors, and then describes a series of activities resulting in the development of the comprehensive…
ERIC Educational Resources Information Center
1996
This document consists of four papers presented during a symposium on career development moderated by David Bjorkquist at the 1996 conference of the Academy of Human Resource Development (AHRD). "A Mentoring Model for Career Development" (Mary Finnegan) describes a study that created a model based on the assumption that mentoring is an essential…
Competency Development and Career Success: The Mediating Role of Employability
ERIC Educational Resources Information Center
De Vos, Ans; De Hauw, Sara; Van der Heijden, Beatrice I. J. M.
2011-01-01
The present study aims to unravel the relationship between competency development, employability and career success. To do so, we tested a model wherein associations between employee participation in competency development initiatives, perceived support for competency development, self-perceived employability, and two indicators of subjective…
ERIC Educational Resources Information Center
Marsh, Rachel; Gerber, Andrew J.; Peterson, Bradley S.
2008-01-01
Neuroimaging findings which identify normal brain development trajectories are presented. Results show that early brain development begins with the neural tube formation and ends with myelintation. How disturbances in brain development patterns are related to childhood psychiatric disorders is examined.
ERIC Educational Resources Information Center
Altunkaya, Hatice; Erdem, Ilhan
2017-01-01
The aim of the present study is to examine the writing disposition of convicts and prisoners in Silivri Penal Institution Compound who study at Open Education Secondary School based on various variables. In the present study, "Writing Disposition Scale" that includes 21 5-point Likert type items, developed by Piazza and Siebert (2008)…
Microwave monolithic integrated circuit development for future spaceborne phased array antennas
NASA Astrophysics Data System (ADS)
Anzic, G.; Kascak, T. J.; Downey, A. N.; Liu, D. C.; Connolly, D. J.
The development of fully monolithic gallium arsenide (GaAs) receive and transmit modules suitable for phased array antenna applications in the 30/20 gigahertz bands is presented. Specifications and various design approaches to achieve the design goals are described. Initial design and performance of submodules and associated active and passive components are presented. A tradeoff study summary is presented, highlighting the advantages of a distributed amplifier approach compared to the conventional single power source designs. Previously announced in STAR as N84-13399
Microwave monolithic integrated circuit development for future spaceborne phased array antennas
NASA Technical Reports Server (NTRS)
Anzic, G.; Kascak, T. J.; Downey, A. N.; Liu, D. C.; Connolly, D. J.
1984-01-01
The development of fully monolithic gallium arsenide (GaAs) receive and transmit modules suitable for phased array antenna applications in the 30/20 gigahertz bands is presented. Specifications and various design approaches to achieve the design goals are described. Initial design and performance of submodules and associated active and passive components are presented. A tradeoff study summary is presented, highlighting the advantages of a distributed amplifier approach compared to the conventional single power source designs. Previously announced in STAR as N84-13399
ERIC Educational Resources Information Center
American Academy of Environmental Engineers, Rockville, MD.
Presented is a study and recommendations regarding the role of the Environmental Protection Agency (EPA) in developing skilled water quality control personnel. The American Academy of Environmental Engineers, which conducted this analysis, concludes that the federal role should be a major one. Furthermore, the present EPA policy of leaving labor…
Information Visualization and Proposing New Interface for Movie Retrieval System (IMDB)
ERIC Educational Resources Information Center
Etemadpour, Ronak; Masood, Mona; Belaton, Bahari
2010-01-01
This research studies the development of a new prototype of visualization in support of movie retrieval. The goal of information visualization is unveiling of large amounts of data or abstract data set using visual presentation. With this knowledge the main goal is to develop a 2D presentation of information on movies from the IMDB (Internet Movie…
An overview of key technology thrusts at Bell Helicopter Textron
NASA Technical Reports Server (NTRS)
Harse, James H.; Yen, Jing G.; Taylor, Rodney S.
1988-01-01
Insight is provided into several key technologies at Bell. Specific topics include the results of ongoing research and development in advanced rotors, methodology development, and new configurations. The discussion on advanced rotors highlight developments on the composite, bearingless rotor, including the development and testing of full scale flight hardware as well as some of the design support analyses and verification testing. The discussion on methodology development concentrates on analytical development in aeromechanics, including correlation studies and design application. New configurations, presents the results of some advanced configuration studies including hardware development.
[Present situation and prospects of special fertilizer for traditional Chinese medicine herbs].
Yan, Zhang; Liu, Yong; Wang, Ji-Yong; Wang, Wen-Quan
2004-08-01
To find out the present situation and the development trend special fertilizer of the traditional Chinese medicina plants. By consulting a great deal of literatures on special fertilizer and fertilization on traditional Chinese medicine herbs, and based on the scientific research and manufacture experience of the author, and the theoretic actuality of the researches on the fertilization of traditional Chinese medicine herbs, the present study of the special fertilizer inside and outside of our country was analyzed. The view points of developing special fertilizer for Chinese traditional medicine were put forward, and the development trend of special fertilizer for traditional Chinese medicine herbs was forecasted.
Medical Informatics in Croatia – a Historical Survey
Dezelic, Gjuro; Kern, Josipa; Petrovecki, Mladen; Ilakovac, Vesna; Hercigonja-Szekeres, Mira
2014-01-01
A historical survey of medical informatics (MI) in Croatia is presented from the beginnings in the late sixties of the 20th century to the present time. Described are MI projects, applications in clinical medicine and public health, start and development of MI research and education, beginnings of international cooperation, establishment of the Croatian Society for MI and its membership to EFMI and IMIA. The current status of computerization of the Croatian healthcare system is sketched as well as the present graduate and postgraduate study MI curricula. The information contained in the paper shows that MI in Croatia developed and still develops along with its advancement elsewhere. PMID:24648620
The clinician perspective on sex differences in autism spectrum disorders.
Jamison, Rene; Bishop, Somer L; Huerta, Marisela; Halladay, Alycia K
2017-08-01
Research studies using existing samples of individuals with autism spectrum disorders have identified differences in symptoms between males and females. Differences are typically reported in school age and adolescence, with similarities in symptom presentation at earlier ages. However, existing studies on sex differences are significantly limited, making it challenging to discern if, how, and at what point in development females with autism spectrum disorder actually exhibit a different behavioral presentation than males. The purpose of this study was to gather impressions from a large group of clinicians to isolate specific areas for future study of sex differences. Clinicians were surveyed about their opinions and perceptions of symptom severity in females, as compared to males, at different points during development. They were also asked to provide open-ended responses about female symptom presentation. Consistent with previous literature, clinicians noted more sex-related differences in restricted and repetitive behaviors and fewer differences for social communication features. Differences were most commonly observed in school age and adolescence, suggesting this time period as a critical and particularly vulnerable window for females with autism spectrum disorder. The results are discussed in the context of other male/female differences across development so that more targeted investigations of autism spectrum disorder sex differences across development.
Development and Standardization of an Alienation Scale for Visually Impaired Students
ERIC Educational Resources Information Center
Punia, Poonam; Berwal, Sandeep
2017-01-01
Introduction: The present study was undertaken to develop a valid and reliable scale for measuring a feeling of alienation in students with visual impairments (that is, those who are blind or have low vision). Methods: In this study, a pool of 60 items was generated to develop an Alienation Scale for Visually Impaired Students (AL-VI) based on a…
ERIC Educational Resources Information Center
Retna, Kala S.
2015-01-01
One of the key factors that contribute to effective management of schools is the professional development of principals. The role of the principal has become more complex with the dynamic and constant reforms in the educational environment. The present study focuses on the professional development of principals in New Zealand and Singapore. The…
ERIC Educational Resources Information Center
Hornstra, Lisette; van der Veen, Ineke; Peetsma, Thea; Volman, Monique
2013-01-01
To gain insight in developmental trajectories of motivation during upper primary school, the present study focused on how different aspects of students' motivation, i.e., task-orientation, self-efficacy, and school investment develop from grade three to six of primary school and how these developments differ for boys and girls, and students with…
ERIC Educational Resources Information Center
Ersoy, A. Figen
2012-01-01
Family plays an important role in the development of citizenship awareness of children. The purpose of the present study is to figure out the citizenship perceptions of mothers, their practices for developing citizenship conscience of their children and to explore the problems they have encountered. In this study, critical case sampling method has…
ERIC Educational Resources Information Center
Langan, Mark A.; Wheater, Philip C.; Shaw, Emma M.; Haines, Ben J.; Cullen, Rod W.; Boyle, Jennefer C.; Penney, David; Oldekop, Johan A.; Ashcroft, Carl; Lockey, Les; Preziosi, Richard F.
2005-01-01
Peer assessment provides a useful mechanism to develop many positive qualities in students studying in higher education (HE). Potential influences on peer-awarded marks include student qualities such as gender, HE background (e.g. university affiliation) and participation in the development of the assessment criteria. Many studies that have…
High-level PC-based laser system modeling
NASA Astrophysics Data System (ADS)
Taylor, Michael S.
1991-05-01
Since the inception of the Strategic Defense Initiative (SDI) there have been a multitude of comparison studies done in an attempt to evaluate the effectiveness and relative sizes of complementary, and sometimes competitive, laser weapon systems. It became more and more apparent that what the systems analyst needed was not only a fast, but a cost effective way to perform high-level trade studies. In the present investigation, a general procedure is presented for the development of PC-based algorithmic systems models for laser systems. This procedure points out all of the major issues that should be addressed in the design and development of such a model. Issues addressed include defining the problem to be modeled, defining a strategy for development, and finally, effective use of the model once developed. Being a general procedure, it will allow a systems analyst to develop a model to meet specific needs. To illustrate this method of model development, a description of the Strategic Defense Simulation - Design To (SDS-DT) model developed and used by Science Applications International Corporation (SAIC) is presented. SDS-DT is a menu-driven, fast executing, PC-based program that can be used to either calculate performance, weight, volume, and cost values for a particular design or, alternatively, to run parametrics on particular system parameters to perhaps optimize a design.
Ciona as a Simple Chordate Model for Heart Development and Regeneration
Evans Anderson, Heather; Christiaen, Lionel
2016-01-01
Cardiac cell specification and the genetic determinants that govern this process are highly conserved among Chordates. Recent studies have established the importance of evolutionarily-conserved mechanisms in the study of congenital heart defects and disease, as well as cardiac regeneration. As a basal Chordate, the Ciona model system presents a simple scaffold that recapitulates the basic blueprint of cardiac development in Chordates. Here we will focus on the development and cellular structure of the heart of the ascidian Ciona as compared to other Chordates, principally vertebrates. Comparison of the Ciona model system to heart development in other Chordates presents great potential for dissecting the genetic mechanisms that underlie congenital heart defects and disease at the cellular level and might provide additional insight into potential pathways for therapeutic cardiac regeneration. PMID:27642586
GEM detector development for tokamak plasma radiation diagnostics: SXR poloidal tomography
NASA Astrophysics Data System (ADS)
Chernyshova, Maryna; Malinowski, Karol; Ziółkowski, Adam; Kowalska-Strzeciwilk, Ewa; Czarski, Tomasz; Poźniak, Krzysztof T.; Kasprowicz, Grzegorz; Zabołotny, Wojciech; Wojeński, Andrzej; Kolasiński, Piotr; Krawczyk, Rafał D.
2015-09-01
An increased attention to tungsten material is related to a fact that it became a main candidate for the plasma facing material in ITER and future fusion reactor. The proposed work refers to the studies of W influence on the plasma performances by developing new detectors based on Gas Electron Multiplier GEM) technology for tomographic studies of tungsten transport in ITER-oriented tokamaks, e.g. WEST project. It presents current stage of design and developing of cylindrically bent SXR GEM detector construction for horizontal port implementation. Concept to overcome an influence of constraints on vertical port has been also presented. It is expected that the detecting unit under development, when implemented, will add to the safe operation of tokamak bringing creation of sustainable nuclear fusion reactors a step closer.
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
1975-09-30
Studies of reactions between core materials and coolant impurities, basic fission product transport mechanisms, core graphite development and testing, the development and testing of recyclable fuel systems, and physics and fuel management studies are described. Materials studies include irradiation capsule tests of both fuel and graphite. Experimental procedures and results are discussed and, where appropriate, the data are presented in tables, graphs, and photographs. (auth)
Design, Development and Analysis of Centrifugal Blower
NASA Astrophysics Data System (ADS)
Baloni, Beena Devendra; Channiwala, Salim Abbasbhai; Harsha, Sugnanam Naga Ramannath
2018-06-01
Centrifugal blowers are widely used turbomachines equipment in all kinds of modern and domestic life. Manufacturing of blowers seldom follow an optimum design solution for individual blower. Although centrifugal blowers are developed as highly efficient machines, design is still based on various empirical and semi empirical rules proposed by fan designers. There are different methodologies used to design the impeller and other components of blowers. The objective of present study is to study explicit design methodologies and tracing unified design to get better design point performance. This unified design methodology is based more on fundamental concepts and minimum assumptions. Parametric study is also carried out for the effect of design parameters on pressure ratio and their interdependency in the design. The code is developed based on a unified design using C programming. Numerical analysis is carried out to check the flow parameters inside the blower. Two blowers, one based on the present design and other on industrial design, are developed with a standard OEM blower manufacturing unit. A comparison of both designs is done based on experimental performance analysis as per IS standard. The results suggest better efficiency and more flow rate for the same pressure head in case of the present design compared with industrial one.
Science Teachers' Typology of CPD Activities: A Socio-Constructivist Perspective
ERIC Educational Resources Information Center
EL-Deghaidy, Heba; Mansour, Nasser; Alshamrani, Saeed
2015-01-01
This study presents a typology of continuing professional development (CPD) activities and provides a discussion related to each. The typology includes 2 main themes, which investigate the various types of activities and the content presented in CPD programmes. The study used qualitative methods (open-ended questionnaires in addition to…
A summary of EPA's research relating to potential impacts of hydraulic fracturing on drinking water resources will be presented. Background about the study plan development will be presented along with an analysis of the water cycle as it relates to hydraulic fracturing processe...
The presentation presents an introduction to the Yaquina Bay Nutrient Case Study which provides approaches for development of estuarine nutrient criteria in the Pacific Northwest. As part of this effort, a database of historic and recent data has been assembled consisting of phy...
Profiles of Educational Quality in First Grade
ERIC Educational Resources Information Center
Stuhlman, Megan W.; Pianta, Robert C.
2009-01-01
In the present study, we present analyzed profiles of observed classroom experiences in terms of emotional and instructional dimensions of quality. Over 800 first-grade classrooms across the United States were included, selected by virtue of having a student participating in the National Institute of Child Health and Human Development's Study of…
Preliminary Dynamic Feasibility and Analysis of a Spherical, Wind-Driven (Tumbleweed), Martian Rover
NASA Technical Reports Server (NTRS)
Flick, John J.; Toniolo, Matthew D.
2005-01-01
The process and findings are presented from a preliminary feasibility study examining the dynamics characteristics of a spherical wind-driven (or Tumbleweed) rover, which is intended for exploration of the Martian surface. The results of an initial feasibility study involving several worst-case mobility situations that a Tumbleweed rover might encounter on the surface of Mars are discussed. Additional topics include the evaluation of several commercially available analysis software packages that were examined as possible platforms for the development of a Monte Carlo Tumbleweed mission simulation tool. This evaluation lead to the development of the Mars Tumbleweed Monte Carlo Simulator (or Tumbleweed Simulator) using the Vortex physics software package from CM-Labs, Inc. Discussions regarding the development and evaluation of the Tumbleweed Simulator, as well as the results of a preliminary analysis using the tool are also presented. Finally, a brief conclusions section is presented.
NASA Astrophysics Data System (ADS)
Ravanis, Konstantinos
2005-05-01
NATURAL SCIENCES IN KINDERGARTEN: A SOCIO-COGNITIVE FRAMEWORK FOR LEARNING AND TEACHING - The present study presents a socio-cognitive framework for the construction of the scientific knowledge of natural phenomena among pre-school children and for the development of science activities at kindergarten. It involves elements from theories of social interaction; social psychology of development and cognitive functioning; and research in natural-science teaching methods which acknowledge the importance and fundamental role of social interaction in the development of cognitive operations and learning. The study also presents some of the more significant results of the research carried out on different aspects of this topic. The discussion unfolded here supports the hypothesis that the construction of natural-scientific knowledge at the pre-school age and corresponding scholastic activities are necessary and effective.
Rapid development of Proteomic applications with the AIBench framework.
López-Fernández, Hugo; Reboiro-Jato, Miguel; Glez-Peña, Daniel; Méndez Reboredo, José R; Santos, Hugo M; Carreira, Ricardo J; Capelo-Martínez, José L; Fdez-Riverola, Florentino
2011-09-15
In this paper we present two case studies of Proteomics applications development using the AIBench framework, a Java desktop application framework mainly focused in scientific software development. The applications presented in this work are Decision Peptide-Driven, for rapid and accurate protein quantification, and Bacterial Identification, for Tuberculosis biomarker search and diagnosis. Both tools work with mass spectrometry data, specifically with MALDI-TOF spectra, minimizing the time required to process and analyze the experimental data. Copyright 2011 The Author(s). Published by Journal of Integrative Bioinformatics.
Ybañez, Adrian P; Mingala, Claro N; Ybañez, Rochelle Haidee D
2018-04-01
Tick-borne diseases (TBDs) remain to be a global animal health threat. Developing countries like the Philippines is not exempt to this. Despite the potential impact TBDs can give to these countries, local government initiatives and researches remain to be limited. In the Philippines, most epidemiological studies were confined only to specific areas, and predominantly in the Northern Area. Due to its unique geography and limited studies, the current nationwide status of most TBDs could not be clearly established. This review mainly covered published studies and presented challenges in the conduct of TBD research in the Philippines, which may be similar to other Southeast Asian or developing countries. To date, reported livestock TBD pathogens in the Philippines include Anaplasma, Babesia, Theileria, and Mycoplasma spp. With the ubiquitous presence of the Rhipicephalus microplus ticks in the country, it is highly probable that other pathogens transmitted by these vectors could be present. Despite studies on different TBDs in the livestock sector, the Philippine government has not yet heightened its efforts to implement tick control measures as part of the routine animal health program for local farmers. Further studies might be needed to determine the nationwide prevalence of TBDs and the presence of other possible tick species and TBD pathogens. The Philippine scenario may present situations that are similar to other developing countries. Copyright © 2017 Elsevier B.V. All rights reserved.
A Procedure for Measuring the Effectiveness of Training and Development Programs.
ERIC Educational Resources Information Center
Helliwell, Tanis
1978-01-01
The article presents an outline of the methodology used in a study designed to evaluate the effectiveness of staff development courses for Ontario's Civil Service Commission. The procedure included a literature search, instructor interviews, and questionnaire development. (MF)
Signaling hierarchy regulating human endothelial cell development
USDA-ARS?s Scientific Manuscript database
Our present knowledge of the regulation of mammalian endothelial cell differentiation has been largely derived from studies of mouse embryonic development. However, unique mechanisms and hierarchy of signals that govern human endothelial cell development are unknown and, thus, explored in these stud...
Developing Metrics in Systems Integration (ISS Program COTS Integration Model)
NASA Technical Reports Server (NTRS)
Lueders, Kathryn
2007-01-01
This viewgraph presentation reviews some of the complications in developing metrics for systems integration. Specifically it reviews a case study of how two programs within NASA try to develop and measure performance while meeting the encompassing organizational goals.
1980-06-01
TRAINING RESEARCH, DEVELOPMENT AND STUDY ACTIVITIES This Yearbook is a new venture which grew out of a request to provide an annual report to the...Development and Studies Branch,’ ’t.7 Office of the Deputy Chief of Naval Operations / OP .7’ ’E. (Manpower, Personnel and Training) /jtO"-’" Ii... study . Only those results that have policy implications are presented. Separated: The interested reader should consult Hand, Griffeth, a) Failure to meet
A Competency-Based Human Resource Development Strategy
ERIC Educational Resources Information Center
Gangani, Noordeen; McLean, Gary N.; Braden, Richard A.
2006-01-01
This article explores some of the major issues in developing and implementing a competency-based human resource development strategy. The article summarizes a brief literature review on how competency models can be developed and implemented to improve employee performance. A case study is presented of American Medical Systems (AMS), a mid-sized…
Integrating Early Child Development and Violence Prevention Programs: A Systematic Review
ERIC Educational Resources Information Center
Efevbera, Yvette; McCoy, Dana C.; Wuermli, Alice J.; Betancourt, Theresa S.
2018-01-01
Limited evidence describes promoting development and reducing violence in low- and middle-income countries (LMICs), a missed opportunity to protect children and promote development and human capital. This study presents a systematic literature review of integrated early childhood development plus violence prevention (ECD+VP) interventions in…
The Human Resource Cycle as Basis of Human Resource Development System.
ERIC Educational Resources Information Center
Jereb, Janez
The primary aim of human-resource-development systems in companies is to improve organizational performance through satisfying the development needs of individual employees. This paper presents findings of a study that looked at how human-resource-development systems worked in practice, in particular, how performance management, selection,…
Some recent developments in headspace gas chromatography
J.Y. Zhu; X.-S. Chai
2005-01-01
In this study, recent developments in headspace gas chromatography (HSGC) are briefly reviewed. Several novel HSGC techniques developed recently are presented in detail. These techniques were developed using the unique characteristics of the headspace sampling process implemented in commercial HSGC systems and therefore can be easily applied in laboratory and...
The Development of Motivational Thought in the Study of Curiosity.
ERIC Educational Resources Information Center
Vidler, Derek C.
1981-01-01
Presents an overview of the development of motivational thought in the study of exploratory behavior and curiosity. Traces the way in which concepts of curiosity were considered from the perspectives of instinct and drive-reduction theories to the more recent notions of optimal stimulation. (Author)
The Problem with Toxic Wastes.
ERIC Educational Resources Information Center
Beecher, John L.; Fossa, Arthur J.
1980-01-01
Traced is the historical development of toxic waste problems in western New York State from 1825 to the present. Three major data sources are described: Industrial Chemical Survey, Inventory of Industrial Waste Generation Study, and the Interagency Task Force Study, developed by the Department of Environmental Conservation to prevent future…
Seeking a Multi-Construct Model of Morality
ERIC Educational Resources Information Center
McDaniel, Brenda L.; Grice, James W.; Eason, E. Allen
2010-01-01
The present study explored a multi-construct model of moral development. Variables commonly seen in the moral development literature, such as family interactions, spiritual life, ascription to various sources of moral authority, empathy, shame, guilt and moral judgement competence, were investigated. Results from the current study support previous…
Developing Online Doctoral Programmes
ERIC Educational Resources Information Center
Chipere, Ngoni
2015-01-01
The objectives of the study were to identify best practices in online doctoral programming and to synthesise these practices into a framework for developing online doctoral programmes. The field of online doctoral studies is nascent and presents challenges for conventional forms of literature review. The literature was therefore reviewed using a…
Texas-Mexico multimodal transportation: developments in Mexico
NASA Astrophysics Data System (ADS)
Boske, Leigh B.
1994-03-01
This presentation highlights the results of a recently completed study that examines the Texas- Mexico multimodal transport system already in place, current plans for improvements or expansion, and opportunities and constraints faced by each transport mode -- motor carriage, rail, maritime, and air. Particular emphasis is given to findings regarding transportation developments in Mexico. The study concludes that in Mexico, all modes are working at establishing new services and strategic alliances, intermodal arrangements are on the rise, and private-sector participation in infrastructure improvements is growing daily at Mexican seaports and airports as well as within that nation's highway and rail systems. This presentation looks at developments that concern privatization, deregulation, infrastructure improvements, financing arrangements, and new services in Mexico.
An Update on Structural Seal Development at NASA GRC
NASA Technical Reports Server (NTRS)
Dunlap, Pat; Steinetz, Bruce; Finkbeiner, Josh; DeMange, Jeff; Taylor, Shawn; Daniels, Chris; Oswald, Jay
2006-01-01
A viewgraph presentation describing advanced structural seal development for NASA exploration is shown. The topics include: 1) GRC Structural Seals Team Research Areas; 2) Research Areas & Objective; 3) Wafer Seal Geometry/Flow Investigations; 4) Wafer Seal Installation DOE Study; 5) Results of Wafer Seal Installation DOE Study; 6) Wafer Geometry Study: Thickness Variations; 7) Wafer Geometry Study: Full-Size vs. Half-Size Wafers; 8) Spring Tube Seal Development; 9) Resiliency Improvement for Rene 41 Spring Tube; 10) Spring Tube Seals: Go-Forward Plan; 11) High Temperature Seal Preloader Development: TZM Canted Coil Spring; 12) TZM Canted Coil Spring Development; 13) Arc Jet Test Rig Development; and 14) Arc Jet Test Rig Status.
Study on smart city construction of Jiujiang based on IOT technology
NASA Astrophysics Data System (ADS)
Liu, Zeliang; Wang, Ying; Xu, Qin; Yan, Tao
2017-06-01
At present, with the technology of the Internet of things (IOT), building smart city is forming a powerful wave of city, which promotes economic and social development of city. This paper expounds the connotation of smart city, explores the social and economic significance of the construction of smart city, analyzes the present situation of smart city construction in Jiujiang, studies the basic principles development altar get and key construction projects, and puts forward relevant of Jiujiang smart city construction, and puts forward relevant proposals about smart construction in Jiujiang, Jiangxi.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Reiter, Emerson; Lowder, Travis; Mathur, Shivani
This report presents economic considerations for solar development in support of the Virginia Solar Pathways Project (VSPP), an effort funded by the U.S. Department of Energy (DOE) SunShot Initiative that seeks to develop a collaborative utility-administered solar strategy for the Commonwealth of Virginia. The results presented are intended to be considered alongside the results of other studies conducted under the VSPP that evaluate the impacts of solar energy on the electric distribution, transmission, and generation systems in Virginia.
Development and characterization of an IPMC hair-like transducer
NASA Astrophysics Data System (ADS)
Akle, Barbar J.; Challita, Elio; Khairalah, Nady
2015-04-01
Hair-like sensors are very common in natural and biological systems. Such sensors are used to measure acoustic pressures, fluid flows, and chemical concentrations among others. Hair-like actuators are also used to control fluid flows and perform temperature management. This study presents a manufacturing technique for a hair-like IPMC transducer. A thorough study is presented on the building process of the sensor. The method used to control the diameter and the electrodes thickness of the transducer is developed. The sensing behavior of the manufactured transducers is experimentally characterized.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dag, Serkan; Yildirim, Bora; Sabuncuoglu, Baris
The objective of this study is to develop crack growth analysis methods for functionally graded materials (FGMs) subjected to mode I cyclic loading. The study presents finite elements based computational procedures for both two and three dimensional problems to examine fatigue crack growth in functionally graded materials. Developed methods allow the computation of crack length and generation of crack front profile for a graded medium subjected to fluctuating stresses. The results presented for an elliptical crack embedded in a functionally graded medium, illustrate the competing effects of ellipse aspect ratio and material property gradation on the fatigue crack growth behavior.
ERIC Educational Resources Information Center
Tutwiler, Sandra Winn; deMarrais, Kathleen; Gabbard, David; Hyde, Andrea; Konkol, Pamela; Li, Huey-li; Medina, Yolanda; Rayle, Joseph; Swain, Amy
2013-01-01
This third edition of the "Standards for Academic and Professional Instruction in Foundations of Education, Educational Studies, and Educational Policy Studies" is presented to the educational community by the American Educational Studies Association's Committee on Academic Standards and Accreditation. The Standards were first developed and…
The Role of Experience and Discourse in Children's Developing Understanding of Pretend Play Actions
ERIC Educational Resources Information Center
Rakoczy, Hannes; Tomasello, Michael; Striano, Tricia
2006-01-01
The present work investigated the development of an explicit understanding of pretend play actions. Study 1 revealed a long decalage between earlier implicit understanding of pretence as an intentional activity and a later more explicit understanding. Study 2 was a training study. It tested for two factors--systematic pretence experience and…
Roots, Trees, and the Forest: An Effective Schools Development Sequence.
ERIC Educational Resources Information Center
Meyers, H. W.; Carlson, Robert
Findings from a study that examined the implementation of an effective schools development process are presented in this study. The study was designed to track both implementation process objectives drawn from seven correlates of instructionally effective schools and student outcomes from 1988-90 in a small-city school district in a rural state.…
Learning to Lead, Leading to Learn: How Facilitators Learn to Lead Lesson Study
ERIC Educational Resources Information Center
Lewis, Jennifer M.
2016-01-01
This article presents research on how teacher developers in the United States learn to conduct lesson study. Although the practice of lesson study is expanding rapidly in the US, high-quality implementation requires skilled facilitation. In contexts such as the United States where this form of professional development is relatively novel, few…
A National Study of Training Content and Activities for Faculty Development for Online Teaching
ERIC Educational Resources Information Center
Meyer, Katrina A.; Murrell, Vicki S.
2014-01-01
This article presents the results of a national study of 39 higher education institutions that collected information about their practices for faculty development for online teaching and particularly the content and training activities used during 2011-2012. This study found that the most frequently offered training content (97% of the…
Reasoning as a Metaphor for Skill Development in the Social Studies Curriculum.
ERIC Educational Resources Information Center
Hartoonian, H. Michael
The paper suggests ways to coordinate basic social studies skills to achieve the goal of developing reasoning ability in elementary and secondary students. The first three sections present a rationale for teaching the reasoning process in the social studies curriculum. The author stresses that in order to be an effective thinker, one should be…
The Piagetian "Schème": A Framework to Study Professional Learning through Conceptualization
ERIC Educational Resources Information Center
Tourmen, Claire; Holgado, Otilia; Métral, Jean-françois; Mayen, Patrick; Olry, Paul
2017-01-01
Different theories of learning have been used in vocational education studies and Piaget is a common source of reference. Our intent is to present a specific and original way in which the Piagetian theory of "schèmes" has been developed since the 1990s in studies called "vocational didactics." Developed in French-speaking…
Energy in an Interdependent World: A Global Development Studies Case Study.
ERIC Educational Resources Information Center
Collier, Anne B.
Part of the Global Development Studies Institute series of model curricula, the teacher guide presents strategies for teaching about energy as a global issue. The unit, intended for students in grades 11-14, is designed for one semester. The overall objective is to promote awareness of and responsibility toward the global community through an…
The Effect of Using Computer Edutainment on Developing 2nd Primary Graders' Writing Skills
ERIC Educational Resources Information Center
Mohammed Abdel Raheem, Azza Ashraf
2011-01-01
The present study attempted to examine the effect of using computer edutainment on developing 2nd graders' writing skills. The study comprised thirty-second year primary stage enrolled in Bani Hamad primary governmental school, Minia governorate. The study adopted the quasi-experimental design. Thirty participants were randomly assigned to one…
Teacher-Child Relationships as Dynamic Systems
ERIC Educational Resources Information Center
O'Connor, Erin
2010-01-01
The purpose of the present study was to examine factors associated with the quality of the teacher-child relationship from first through fifth grade using data from phases I, II and III of the National Institutes of Child Health and Human Development Study of Early Child Care and Youth Development, a prospective study of 1364 children from birth…
Developing Valid and Reliable Map Literacy Scale
ERIC Educational Resources Information Center
Koç, Hakan; Demir, Selçuk Besir
2014-01-01
The purpose of the present study is to develop a valid and reliable map literacy scale that is able to determine map literacy of individuals, especially that of high school and university students. The study sample was composed of 518 students studying at various faculties at Cumhuriyet University and high schools in Sivas and its counties. With…
NASA Astrophysics Data System (ADS)
Viana, Hélio Elael Bonini; Porto, Paulo Alves
2010-01-01
The inclusion of the history of science in science curricula—and specially, in the curricula of science teachers—is a trend that has been followed in several countries. The reasons advanced for the study of the history of science are manifold. This paper presents a case study in the history of chemistry, on the early developments of John Dalton’s atomic theory. Based on the case study, several questions that are worth discussing in educational contexts are pointed out. It is argued that the kind of history of science that was made in the first decades of the twentieth century (encyclopaedic, continuist, essentially anachronistic) is not appropriate for the development of the competences that are expected from the students of sciences in the present. Science teaching for current days will benefit from the approach that may be termed the “new historiography of science”.
Vatne, Solfrid; Bjornerem, Heidi; Hoem, Elisabeth
2009-03-01
This article reports a multi-professional development project that was based on an action science design. The purpose was to develop 'acknowledging communication' in a psychiatric department for young people, and the objective to study the staffs' experiences of participating in the project. The professional part of the project has its foundation in Schibbye's treatment theory of inter-subjective understanding of relationships, and involves three main approaches from her theory: self-reflection, self-delimitation and emotional presence. The article presents the specific action design used, where reflection processes were developed in three different arenas: multidisciplinary Reflection groups, a Leader support group for the group leaders of the Reflection groups and collective Project seminars for all employees. A formal study programme designed to increase professional expertise, 15 European Credit Transfer System (ECTS), was also offered. The research methods included the researcher's process notes taken during the process, field notes from participating in the Leader support group, and qualitative interviews of eight informants participating in the various reflection arenas. The article presents and discusses the experiences evolved from the methods that were developed during the professional action science project: reflection on specific situations of interaction with patients in the form of oral/written narratives and the development of video presentations in combination with 'reflective teams'. The study showed that to facilitate change in the role of staff members, it is important to combine several reflection arenas where theoretical principles can be converted into practical action. By drawing data from only one study site, the study has a limited transferability, but should be of interest for professionals working with clinical change processes.
Taylor, J V; DiBennardo, R; Linares, G H; Goldman, A D; DeForest, P R
1984-07-01
A case study is presented to demonstrate the utility of the team approach to the identification of human remains, and to illustrate a methodological innovation developed by MFAT. Case 1 represents the first of several planned case studies, each designed to present new methodological solutions to standard problems in identification. The present case describes a test, by application, of race and sex assessment of the postcranial skeleton by discriminant function analysis.
A Comprehensive Study of the Development of Physics in Cuba from 1959
NASA Astrophysics Data System (ADS)
Baracca, Angelo; Fajer Avila, Víctor Luis; Rodríguez Castellanos, Carlos
The present paper aims to reconstruct the main stages of the above-mentioned process from the Cuban Revolution (1959) to the present time. A general premise is necessary on the documentary sources used and the method adopted in this research. The written documents available on the development of physics in Cuba related to the early two decades are quite scarce, so that the reconstruction presented here is based mainly on oral history research. Most of the information presented in this study is sourced from interviews with Cuban colleagues who played leading roles in the events described here. This approach obviously implies drawbacks since the information obtained relies on the personal memories and views of the interviewees, and in some cases uncertain or controversial aspects arise. Despite this drawback, every effort has been made to verify the information.
Checiu, M; Schlechta, B; Checiu, I; Sandor, S
1990-01-01
After briefly presenting the main historical data of in vitro culture of preimplantation mouse embryos and their filming, the first own observations on normal preimplantation development made by using microcinematography are presented: development from two-cell to eight-cell embryos; compaction and cavitation. The timing and the duration of various developmental events were recorded. Own observations were compared with previous cinematographic data reported by other authors. Some processes needing further investigations are evidenced: rotation within the zona pellucida, penetration of cytoplasmic emissions through the zona, contraction and reexpansion.
Third International Workshop on Ion Mobility Spectrometry
NASA Technical Reports Server (NTRS)
Cross, John H. (Editor)
1995-01-01
Basic research in ion mobility spectrometry has given rise to rapid advancement in hardware development and applications. The Third International Workshop on Ion Mobility Spectrometry (IMS) was held October 16-19, 1994, at Johnson Space Center to provide a forum for investigators to present the most recent results of both basic and applied IMS research. Presenters included manufacturers and various users, including military research organizations and drug enforcement agencies. Thirty papers were given in the following five sessions: Fundamental IMS Studies, Instrument Development, Hyphenated IMS Techniques, Applications, and Data Reduction and Signal Processing. Advances in hardware development, software development, and user applications are described.
Skill Development in Experimental Courses
ERIC Educational Resources Information Center
Bagán, Héctor; Sayós, Rosa; García, José F.
2015-01-01
Experimental courses offer a good opportunity to work with competences, promoting the incorporation of strategies oriented towards motivating students to actively involve in the learning process, promoting reflexive learning and developing generic skills. This study presents different ways of developing and evaluating some important general…
If It Ain't Survival...It's Catastrophe: A Social Studies Curriculum for a Modern World.
ERIC Educational Resources Information Center
Knox, Gary A.
The goal of the Marin Social Studies Project was to present a relevant and comprehensive design for American social studies education and to serve as a change agent by providing rational and viable alternatives to present practices. This paper documents the development of this curriculum design, defining the purpose of teaching and the nature of…
ERIC Educational Resources Information Center
Eilam, Efrat; Trop, Tamar
2014-01-01
The present study revisits a subfield of environmental education: significant life experiences, which studies the influences that shape the development of environmental stewardship. In the present study, we examine the effect of various formative experiences on a group of adults and analyze the role of school, as a formative influence on the…
Self-Concept and Depression among Children Who Experienced the Death of a Family Member
ERIC Educational Resources Information Center
Nguyen, Hong T.; Scott, Amy N.
2013-01-01
The present study investigates the moderating effects of physical and academic self-concept on depression among children who experienced the death of a family member. Data from Phase III of the National Institute of Child Health and Human Development Study of Early Child Care was used in the present study. Having a higher physical self-concept…
NASA Astrophysics Data System (ADS)
Abdillah, T.; Dai, R.; Setiawan, E.
2018-02-01
This study aims to develop the application of Web Services technology with RestFul Protocol to optimize the information presentation on mining potential. This study used User Interface Design approach for the information accuracy and relevance as well as the Web Service for the reliability in presenting the information. The results show that: the information accuracy and relevance regarding mining potential can be seen from the achievement of User Interface implementation in the application that is based on the following rules: The consideration of the appropriate colours and objects, the easiness of using the navigation, and users’ interaction with the applications that employs symbols and languages understood by the users; the information accuracy and relevance related to mining potential can be observed by the information presented by using charts and Tool Tip Text to help the users understand the provided chart/figure; the reliability of the information presentation is evident by the results of Web Services testing in Figure 4.5.6. This study finds out that User Interface Design and Web Services approaches (for the access of different Platform apps) are able to optimize the presentation. The results of this study can be used as a reference for software developers and Provincial Government of Gorontalo.
ERIC Educational Resources Information Center
Sheppard, Kelly W.; Boone, Kelly M.; Gracious, Barbara; Klebanoff, Mark A.; Rogers, Lynette K.; Rausch, Joseph; Bartlett, Christopher; Coury, Daniel L.; Keim, Sarah A.
2017-01-01
Delayed language development may be an early indicator of autism spectrum disorder (ASD). Early intervention is critical for children with ASD, and the present study presents pilot data on a clinical trial of omega-3 and -6 fatty acid supplementation and language development, a secondary trial outcome, in children at risk for ASD. We randomized 31…
Kasi, Eswarappa
2011-01-01
The concepts of poverty and development have many meanings in contemporary globalized societies. Development by definition implies desired changes in terms of livelihood, improved quality of life and better access to assets and services, etc. However in reality development programmes sometimes have negative consequences, perhaps unintended, multiplying the acute scarcity of resources and opportunities, or reproducing poverty. Also, the consequences of developmental programmes often appear to be out of focus, and seen at the ground level, there seems to be a gap between what is intended and what is actualized. In this framework, this paper presents a case study of the social, cultural and economic correlates of the development processes in Adadakulapalle, a settlement of Sugali peoples, once a semi-nomadic tribe, in Anantapur District of Andhra Pradesh, South India. The paper shows how factionalism and faction politics affect the implementation of development interventions. It also looks at the poverty in the settlement and focuses on the types of change that people have experienced with the implementation of different schemes by both government and other agencies. The type of change is discussed in the present study through the macro and micro analysis of development programmes.
HRD and Learning Organisations in Europe. Routledge Studies in Human Resource Development.
ERIC Educational Resources Information Center
Tjepkema, Saskia, Ed.; Stewart, Jim, Ed.; Sambrook, Sally, Ed.; Mulder, Martin, Ed.; ter Horst, Hilde, Ed.; Scheerens, Jaap, Ed.
This book presents results of a European study into the changing role of human resource development (HRD). Chapter 1, "Introduction," describes the background, objectives, research questions, and underlying research project. Chapter 2, "Learning Organizations and HRD" (Saskia Tjepkema, Hilde ter Horst, Martin Mulder), discusses…
Fetal Testosterone, Socio-Emotional Engagement and Language Development
ERIC Educational Resources Information Center
Farrant, Brad M.; Mattes, Eugen; Keelan, Jeff A.; Hickey, Martha; Whitehouse, Andrew J. O.
2013-01-01
The present study investigated the relations among fetal testosterone, child socio-emotional engagement and language development in a sample of 467 children (235 boys) from the Western Australian Pregnancy Cohort (Raine) Study. Bioavailable testosterone concentration measured in umbilical cord blood taken at birth was found to be significantly…
Service Learning and the Development of Social Responsibility.
ERIC Educational Resources Information Center
Johnson, Scott D.; Bozeman, Marci
This essay presents the findings of a study employing a developmental approach to student acquisition of social responsibility. Professors at seven collegiate institutions of differing types who teach service-learning courses were asked if they would be willing to include their students in a study of social responsibility development through…
Structures of Technological Education and Contributing Social Factors.
ERIC Educational Resources Information Center
Fishwick, Wilfred, Ed.
This book presents five case studies on the development of post-secondary engineering education in Canada, Japan, Venezuela, Pakistan, and Scotland. An introduction to the case studies take a long, historical and sociological look at the development of technical education and in particular reviews the industrial revolution and education, and the…
Skill Development in the Psychology Major: What Do Undergraduate Students Expect?
ERIC Educational Resources Information Center
Gaither, George A.; Butler, Darrell L.
2005-01-01
The present study examined undergraduate students' expectations for how well psychology majors develop 60 skills corresponding to five of the American Psychological Association's Task Force on Undergraduate Psychology Major Competencies (APA, 2002) suggested learning goals. This study also examined where students expect psychology majors to get…
A Framework to Support Mobile Learning in Multilingual Environments
ERIC Educational Resources Information Center
Jantjies, Mmaki E.; Joy, Mike
2014-01-01
This paper presents a multilingual mobile learning framework that can be used to support the pedagogical development of mobile learning systems which can support learning in under-resourced multilingual schools. The framework has been developed following two empirical mobile learning studies. Both studies were conducted in multilingual South…
Factors Influencing Continuing Professional Development: A Delphi Study among Nursing Experts
ERIC Educational Resources Information Center
Brekelmans, Gerard; Poell, Rob F.; van Wijk, Kees
2013-01-01
Purpose: The aim of this paper is to present an inventory of expert opinions on the factors that influence the participation of registered nurses in continuing professional development (CPD) activities. Design/methodology/approach: A Delphi study was conducted among 38 Dutch experts (nursing employers, managers, education institutions, and…
Theoretical Framework of Researcher Knowledge Development in Mathematics Education
ERIC Educational Resources Information Center
Kontorovich, Igor'
2016-01-01
The goal of this paper is to present a framework of researcher knowledge development in conducting a study in mathematics education. The key components of the framework are: knowledge germane to conducting a particular study, processes of knowledge accumulation, and catalyzing filters that influence a researcher's decision making. The components…
Developing Learner Autonomy through Project Work in an ESP Class
ERIC Educational Resources Information Center
Díaz Ramírez, Martha Isabel
2014-01-01
This article presents the findings of an action research study on developing learner autonomy through project work in an English for Specific Purposes class. The study was conducted at a Colombian regional and public university with environmental engineering undergraduates. The instruments for data collection were field notes, semi-structured…
Effective Leadership Programs. Twelve Case Studies from the Real World of Training. In Action.
ERIC Educational Resources Information Center
Ashby, Franklin C., Ed.
This book contains 13 case studies that illustrate models, techniques, theories, strategies, and issues relevant to leadership development programs in the public, private, and nonprofit sectors. The following papers are included: "The Past, Present, and Future of Leadership Development" (Franklin C. Ashby); "Leadership Development…
Education in Urban Areas. Cross-National Dimensions.
ERIC Educational Resources Information Center
Stromquist, Nelly P., Ed.
This book provides a collection of articles that covers urban education from both developed and developing countries. It presents five studies focused on the United States and other industrialized countries, two studies on Asia, two on Africa, and one on Latin American. Major sections discuss concepts and trends in urban education, the…
Organization Development. Symposium 16. [AHRD Conference, 2001].
ERIC Educational Resources Information Center
2001
This symposium on organization development (OD) consists of three presentations. "A Study of Gender Management Preferences as Related to Predicted Organizational Management Paradigms for the Twenty-First Century" (Cathy Bolton McCullough) reports a study that found that access to diverse management preferences and the manner in which the…
The presentation provides an introduction to the Yaquina Estuary Nutrient Case Study which includes considerations for development of estuarine nutrient criteria in the Pacific Northwest. As part of this effort, a database of historic and recent data has been assembled consistin...
Facing History and Ourselves: An Instructional Tool for Constructivist Theory.
ERIC Educational Resources Information Center
Presseisen, Barbara Z.; Beyer, Francine S.
This paper presents a study using "Facing History and Ourselves," an interdisciplinary approach to knowledge development that focuses on the period of Nazi totalitarianism as a powerful case study through which teachers can stimulate moral reasoning and develop critical thinking skills in their students. The program encourages teenage…
Student Support through Personal Development Planning: Retrospection and Time
ERIC Educational Resources Information Center
Clegg, Sue; Bufton, Serena
2008-01-01
This article presents an analysis of higher education students' retrospective meaning making of their experiences of personal development planning (PDP). An earlier study of first year students had indicated that students rarely reflected on their own meta-cognitive processes and were preoccupied with practical study skill matters, particularly…
1978 Decision-Making Casebook for Business and Economics.
ERIC Educational Resources Information Center
Tedesco, Paul H., Ed.; And Others
These teacher developed case studies taken from the business world are presented to help secondary students develop an understanding of economics and of the decision-making process. The studies describe real business situations. All historical and current facts are provided, and students must analyze the data and make business decisions. Teacher…
A Study of Multicultural Course Change: An Analysis of Syllabi and Classroom Dynamics
ERIC Educational Resources Information Center
Booker, Keonya; Campbell-Whatley, Gloria D.
2015-01-01
Multicultural Course Change involves deliberate and thoughtful attention to developing and presenting course material that focuses on well-defined multicultural goals. In this qualitative study, nine faculty participated in a Summer Diversity Institute designed to support multicultural curriculum development and instruction. Syllabi were reviewed…
Case Study 4: Using Game-Based Learning for Induction
ERIC Educational Resources Information Center
Javaid, Osman
2017-01-01
This case study tracks the development of a digital induction resource implementing game elements that focuses on the first two stages of Gilly Salmon's Five Stage Model, namely "access and motivation" and "online socialisation" (Salmon, 2011). In the summer of 2016, a prototype was developed and presented at the Playful…
ERIC Educational Resources Information Center
Šipilova, Viktorija; Ostrovska, Inta; Jermolajeva, Elita; Aleksejeva, Ludmila; Olehnovics, Dmitrijs
2017-01-01
One of the approaches to achieve sustainable development is based on smart specialization. Rural areas are of particular importance in ensuring sustainable development, the smart development of which largely determines the balanced sustainable development of a state as a whole. The present study reflects the quantitative and the qualitative…
NASA Astrophysics Data System (ADS)
Wang, Jing; Asbach, Christof; Fissan, Heinz; Hülser, Tim; Kuhlbusch, Thomas A. J.; Thompson, Drew; Pui, David Y. H.
2011-04-01
Nanotechnology has great potential to transform science and industry in the fields of energy, material, environment, and medicine. At the same time, more concerns are being raised about the occupational health and safety of nanomaterials in the workplace and the implications of nanotechnology on the environment and living systems. Studies on environmental, health, and safety (EHS) issues of nanomaterials have a strong influence on public acceptance of nanotechnology and, eventually, affect its sustainability. Oversight and regulation by government agencies and non-governmental organizations (NGOs) play significant roles in ensuring responsible and environmentally friendly development of nanotechnology. The EHS studies of nanomaterials can provide data and information to help the development of regulations and guidelines. We present research results on three aspects of EHS studies: physico-chemical characterization and measurement of nanomaterials; emission, exposure, and toxicity of nanomaterials; and control and abatement of nanomaterial releases using filtration technology. Measurement of nanoparticle agglomerates using a newly developed instrument, the Universal NanoParticle Analyzer (UNPA), is discussed. Exposure measurement results for silicon nanoparticles in a pilot scale production plant are presented, as well as exposure measurement and toxicity study of carbon nanotubes (CNTs). Filtration studies of nanoparticle agglomerates are also presented as an example of emission control methods.
Pressure variation of developed lapping tool on surface roughness
NASA Astrophysics Data System (ADS)
Hussain, A. K.; Lee, K. Q.; Aung, L. M.; Abu, A.; Tan, L. K.; Kang, H. S.
2018-01-01
Improving the surface roughness is always one of the major concerns in the development of lapping process as high precision machining caters a great demand in manufacturing process. This paper aims to investigate the performance of a newly designed lapping tool in term of surface roughness. Polypropylene is used as the lapping tool head. The lapping tool is tested for different pressure to identify the optimum working pressure for lapping process. The theoretical surface roughness is also calculated using Vickers Hardness. The present study shows that polypropylene is able to produce good quality and smooth surface roughness. The optimum lapping pressure in the present study is found to be 45 MPa. By comparing the theoretical and experimental values, the present study shows that the newly designed lapping tool is capable to produce finer surface roughness.
Islamic Beliefs and Practices.
ERIC Educational Resources Information Center
Sefein, Naim A.
1981-01-01
To help social studies classroom teachers present a realistic picture of the Middle Eastern religion of Islam, this article presents an overview of major beliefs and religious practices of Moslems. Information is presented on religious fundamentals, Islam's relationship to Judaism and Christianity, the development of Islam, the role of women, and…
ERIC Educational Resources Information Center
McKenzie, Karen S.
The document presents a seventh grade social studies unit on Africa. The unit is one of a number of products developed by a summer workshop for teachers on African curriculum development. The objective is to help students understand the concept of culture, how cultures develop, and how and why cultures change. The document is divided into two…
ERIC Educational Resources Information Center
Dynneson, Thomas L., Ed.; And Others
Social studies lessons developed by students in the elementary social studies education program at the University of Texas (Permian Basin) are provided. The lessons are presented according to the phase in which they were developed. Phase I consists of lessons created in the Fall, 1979; Phase II includes selected Phase I lessons which were revised,…
ERIC Educational Resources Information Center
Ezquerra, Ángel; Manso, Javier; Burgos, Mª Esther; Hallabrin, Carla
2014-01-01
New curricular plans based on key competences create the need for new educational proposals that allow their development. This article describes a proposal to develop key competences through project-based learning. The project's objective is the creation of a digital video. The following study was carried out with students in their final two years…
Collected software engineering papers, volume 7
NASA Technical Reports Server (NTRS)
1989-01-01
A collection is presented of selected technical papers produced by participants in the Software Engineering Laboratory (SEL) during the period Dec. 1988 to Oct. 1989. The purpose of the document is to make available, in one reference, some results of SEL research that originally appeared in a number of different forums. For the convenience of this presentation, the seven papers contained here are grouped into three major categories: (1) Software Measurement and Technology Studies; (2) Measurement Environment Studies; and (3) Ada Technology Studies. The first category presents experimental research and evaluation of software measurement and technology; the second presents studies on software environments pertaining to measurement. The last category represents Ada technology and includes research, development, and measurement studies.
Collected software engineering papers, volume 6
NASA Technical Reports Server (NTRS)
1988-01-01
A collection is presented of technical papers produced by participants in the Software Engineering Laboratory (SEL) during the period 1 Jun. 1987 to 1 Jan. 1989. The purpose of the document is to make available, in one reference, some results of SEL research that originally appeared in a number of different forums. For the convenience of this presentation, the twelve papers contained here are grouped into three major categories: (1) Software Measurement and Technology Studies; (2) Measurement Environment Studies; and (3) Ada Technology Studies. The first category presents experimental research and evaluation of software measurement and technology; the second presents studies on software environments pertaining to measurement. The last category represents Ada technology and includes research, development, and measurement studies.
Moolakkadath, Thasleem; Aqil, Mohd; Ahad, Abdul; Imam, Syed Sarim; Iqbal, Babar; Sultana, Yasmin; Mujeeb, Mohd; Iqbal, Zeenat
2018-05-07
The present study was conducted for the optimization of transethosomes formulation for dermal fisetin delivery. The optimization of the formulation was carried out using "Box-Behnken design". The independent variables were Lipoid S 100, ethanol and sodium cholate. The prepared formulations were characterized for vesicle size, entrapment efficiency and in vitro skin penetration study. The vesicles-skin interaction, confocal laser scanning microscopy and dermatokinetic studies were performed with optimized formulation. Results of the present study demonstrated that the optimized formulation presented vesicle size of 74.21 ± 2.65 nm, zeta potential of -11.0 mV, entrapment efficiency of 68.31 ± 1.48% and flux of 4.13 ± 0.17 µg/cm 2 /h. The TEM image of optimized formulation exhibited sealed and spherical shape vesicles. Results of thermoanalytical techniques demonstrated that the prepared transethosomes vesicles formulation had fluidized the rigid membrane of rat's skin for smoother penetration of fisetin transethosomes. The confocal study results presented well distribution and penetration of Rhodamine B loaded transethosomes vesicles formulation up to deeper layers of the rat's skin as compared to the Rhodamine B-hydro alcoholic solution. Present study data revealed that the developed transethosomes vesicles formulation was found to be a potentially useful drug carrier for fisetin dermal delivery.
Approaches to developing alternative and predictive toxicology based on PBPK/PD and QSAR modeling.
Yang, R S; Thomas, R S; Gustafson, D L; Campain, J; Benjamin, S A; Verhaar, H J; Mumtaz, M M
1998-01-01
Systematic toxicity testing, using conventional toxicology methodologies, of single chemicals and chemical mixtures is highly impractical because of the immense numbers of chemicals and chemical mixtures involved and the limited scientific resources. Therefore, the development of unconventional, efficient, and predictive toxicology methods is imperative. Using carcinogenicity as an end point, we present approaches for developing predictive tools for toxicologic evaluation of chemicals and chemical mixtures relevant to environmental contamination. Central to the approaches presented is the integration of physiologically based pharmacokinetic/pharmacodynamic (PBPK/PD) and quantitative structure--activity relationship (QSAR) modeling with focused mechanistically based experimental toxicology. In this development, molecular and cellular biomarkers critical to the carcinogenesis process are evaluated quantitatively between different chemicals and/or chemical mixtures. Examples presented include the integration of PBPK/PD and QSAR modeling with a time-course medium-term liver foci assay, molecular biology and cell proliferation studies. Fourier transform infrared spectroscopic analyses of DNA changes, and cancer modeling to assess and attempt to predict the carcinogenicity of the series of 12 chlorobenzene isomers. Also presented is an ongoing effort to develop and apply a similar approach to chemical mixtures using in vitro cell culture (Syrian hamster embryo cell transformation assay and human keratinocytes) methodologies and in vivo studies. The promise and pitfalls of these developments are elaborated. When successfully applied, these approaches may greatly reduce animal usage, personnel, resources, and time required to evaluate the carcinogenicity of chemicals and chemical mixtures. Images Figure 6 PMID:9860897
ERIC Educational Resources Information Center
Bohnet, Iris C.; Gooch, Margaret; Hickey, Ruth
2010-01-01
In this article we present the results from an exploratory study conducted in the Wet Tropics in Australia. The study was initiated as part of a larger research program to support the development of a water quality improvement plan. Seven schools were invited to participate in this study. Students were asked to develop visions for the future of…
Present at the Creation: Social Studies Supervisors Develop Their Own Assessment
ERIC Educational Resources Information Center
Libresco, Andrea S.
2015-01-01
This is a study of a group of New York State social studies supervisors who, in response to state budget cuts, took matters into their own hands and developed their own regional social studies test at the elementary level. The catalyst for the formation of this group of supervisors came when the monies to create and distribute the fifth and eighth…
ERIC Educational Resources Information Center
Boyaci, S. Dilek Belet; Atalay, Nurhan
2016-01-01
The objective of the present study is to develop a measurement tool to assess 21st Century learning and innovation skills of primary school students. Study data was collected from 632 fourth grade students in five different primary schools during 2014-2015 academic year and data obtained from 609 fourth grade students were utilized in the study.…
ERIC Educational Resources Information Center
Al-Otaibi, Wadha H.
2017-01-01
The present study aimed to investigate the effectiveness of blended teaching, based on the e-learning management system "Blackboard," in the development of academic achievement, study skills and self-confidence among the students of Princess Nourah bint Abdulrahman University (PNU). The study sample consisted of (38) female students who…
Historical Development of Western Education in Swaziland.
ERIC Educational Resources Information Center
Booth, Margaret Zoller
This research project is part of a larger study that will culminate in a book entitled "Culture and Education: The Social Consequences of Westernization in Contemporary Swaziland." While the major focus of that book is concerned with present day Swaziland, this historical research was needed in order to place the present day study of…
Curriculum Guide for Philosophy: Social Sciences 10-20-30.
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
The document presents an introduction to the study of philosophy. It is intended as an aid to secondary school social studies classroom teachers as they develop and implement programs which help students understand the relevance of philosophy and appreciate philosophical thought. The document is presented in four sections--a general introduction…
Financing Public School Facilities in Texas: A Case Study.
ERIC Educational Resources Information Center
Dawn, Lisa
A case study is presented of a Texas educational facilities program that was developed to provide long-term state assistance to school districts for the construction or renovation of their facilities by providing equal access to revenue for the specific purpose of repaying debt issued to finance instructional facilities. This report presents a…
The product is a presentation requested by the organizers of the 2005 US EPA Bioavailability Technical Review Workgroup. It presents an overview, approaches (in-vivo & in-vitro), and logistics of the ORD pilot study on bioavailability of arsenic in soil. The overall project was ...
Evaluation of the Centres of Excellence in Higher Education
ERIC Educational Resources Information Center
Kettunen, Juha Matti
2011-01-01
This study presents an evaluation of the centres of excellence in higher education in Finland. This approach is an example of enhancement-led evaluation aiming to improve the long-term development of education. The study presents the Degree Programme in Civil Engineering of the Turku University of Applied Sciences, which was awarded the…
[Typing and Shorthand in the Small High School.
ERIC Educational Resources Information Center
Fedel, Joan; Starbuck, Ethel
Two studies conducted in the field of business education are presented in this report by the Colorado State Department of Education. In one study, individualized instruction procedures and individual work packets were developed for students in both first- and second-year typing. Descriptive statistics presented for the 2 groups over a 3-year…
The Problem of Socio-Psychological Adjustment of Personality in the Scientists' Studies
ERIC Educational Resources Information Center
Serebryakova, ?atyana A.; Morozova, Lyudmila B.; Kochneva, Elena M.; Zharova, Darya V.; Skitnevskaya, Larisa V.; Kostina, Olga A.
2016-01-01
Instability and unpredictability of the present stage of social development make the study of social and psychological adjustment of personality to the social environment a highly topical issue. The article presents the results of an empirical research on social personality adaptation. Evident is the close relations between social and…
A Waitlist-Controlled Trial of Behavioral Parent Training for Fathers of Children with ADHD
ERIC Educational Resources Information Center
Fabiano, Gregory A.; Pelham, William E.; Cunningham, Charles E.; Yu, Jihnhee; Gangloff, Brian; Buck, Melina; Linke, Stuart; Gormley, Matthew; Gera, Shradha
2012-01-01
Fathers, in general, have been underrepresented in studies of parent training outcome for children with attention deficit hyperactivity disorder (ADHD), and the present study aimed to investigate the efficacy of a behavioral parent training program developed expressly for fathers. The present investigation randomly assigned 55 fathers of children…
HRD: Past, Present and Future. Symposium.
ERIC Educational Resources Information Center
2002
This document contains three papers from a symposium on the past, present, and future of human resource development (HRD). "Revisiting the New Deal: A Longitudinal Case Study" (Judy Pate, Graeme Martin, Jim McGoldrick) draws upon data from a longitudinal case study of the links between job security and HRD to examine the new…
ERIC Educational Resources Information Center
Pinar, William F., Ed.
2011-01-01
This collection, comprised of chapters focused on the intellectual histories and present circumstances of curriculum studies in Brazil, is Pinar's summary of exchanges (occurring over a two-year period) between the authors and members of an International Panel (scholars working in Finland, South Africa, the United States). From these and the…
"Chairperson" or "Chairman"?--A Study of Chinese EFL Teachers' Gender Inclusivity
ERIC Educational Resources Information Center
Lee, Jackie F. K.
2015-01-01
Given the potential influence of teachers' linguistic practice on children's language use and gender role development, the present study seeks to examine the extent of linguistic discrimination present in teachers' language. A total of 215 Chinese EFL teachers were invited to participate in the survey, which included a series of elicitation tests…
The Middle East Content Priority Teaching Guide.
ERIC Educational Resources Information Center
Fix, Jerrold E.
Variations of a social studies unit on Middle Eastern culture, history, and geography are presented to aid secondary school classroom teachers as they develop and implement Middle Eastern area studies educational programs. The guide is presented in four parts, each of which represents one version of the unit. Teachers are directed to select the…
Centrifugal slurry pump wear and hydraulic studies. Phase II report. Experimental studies
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mistry, D.; Cooper, P.; Biswas, C.
1983-01-01
This report describes the work performed by Ingersoll-Rand Research, Inc., under Phase II, Experimental Studies for the contract entitled, Centrifugal Slurry Pump Wear and Hydraulic Studies. This work was carried out for the US Department of Energy under Contract No. DE-AC-82PC50035. The basic development approach pursued this phase is presented, followed by a discussion on wear relationships. The analysis, which resulted in the development of a mathematical wear model relating pump life to some of the key design and operating parameters, is presented. The results, observations, and conclusions of the experimental investigation on small scale pumps that led to themore » selected design features for the prototype pump are discussed. The material investigation was performed at IRRI, ORNL and Battelle. The rationale for selecting the materials for testing, the test methods and apparatus used, and the results obtained are presented followed by a discussion on materials for a prototype pump. In addition, the prototype pump test facility description, as well as the related design and equipment details, are presented. 20 references, 53 figures, 13 tables.« less
Can nurse teachers manage student incivility by guided democracy? A grounded theory study
Rad, Mostafa; Ildarabadi, Eshagh
2017-01-01
Introduction Managing incivility in academic settings is among the basic concerns and challenges of most educational systems, including nursing education. Incivility management cannot be considered devoid of disruptive behaviors. However, incivility management is a complexphenomenon upon which few studies are conducted. Objectives The present study aims at discovering teachers and students’ experiences regarding incivility and developing an approach to manage nursing students’ incivility. Design The present study was conducted based on the qualitative research design of the grounded theory methodology. Settings This study was conducted at schools of nursing in academic settings in Iran. Participants Study participants in the present study include nurse teachers (N=20) and nursing students (N=9). Method In-depth semi-structured interviews were conducted using theoretical and purposive sampling. Constant comparative analysis was used for data analysis. Results The results include four main categories; (1) deterioration of learning; (2) dominant individual and organisational culture; (3) guided democracy; and (4) movement toward professionalism. Guided democracy is recognised as the main basic psychosocial process for incivility management. Conclusions Incivility management is pursued to help learners develop professional performance. As indicated by the results of the present study, guided democracy is an effective strategy for incivility management in nursing education. PMID:28716787
Detection of a ventricular-specific myosin heavy chain in adult and developing chicken heart
1986-01-01
In the present study, a monoclonal antibody (McAb), ALD19, generated against myosin of slow tonic muscle, was shown to react with the heavy chain of ventricular myosin in the adult chicken heart. With this antibody, it was possible to detect a ventricular-specific myosin during myocardial differentiation and to show that the epitope recognized by ALD19 was present from the earliest stages of ventricular differentiation and maintained throughout development only in the ventricle. A second McAb, specific for atrial myosin heavy chain (MHC) (Gonzalez-Sanchez, A., and D. Bader, 1984, Dev. Biol., 103:151-158), was used as a control to detect an atrial-specific myosin in the caudal portion of the developing heart at Hamburger-Hamilton stage 15. It was found that the appearance of ventricular MHC predated the expression of atrial MHC by approximately 1 d in ovo and that specific MHCs were always differentially distributed. While a common primordial MHC may be present in the early heart, this study showed the tissue-specific expression of a ventricular MHC during the initial stages of heart development and its differential accumulation throughout development. PMID:3514633
Health promotion in Kenya: a volunteer nurse's experience.
Kater, Vered; Liebergall, Michal
2010-01-01
This article presents a case study describing how nurses can improve the health behaviors of people living in developing countries. Difficulties and potential solutions are presented. Health promotion allows people to exert control over their health to improve it. A primary difficulty of health promotion in developing countries is communication between care providers and patients. One solution is the utilization of an interpreter; however, in the present study, no professional interpreters were available, thereby complicating the comprehension of new health-related concepts. Another challenge is to understand the patients' perspectives as related to healthcare values. Additionally, as a result of a dearth of evidence-based research in developing countries, difficulties arise in implementing, assessing, and evaluating health promotion programs. Despite these obstacles, nurses continue to travel to developing countries to promote health. Recommendations include respect for a community's health values and incorporation of these values into healthcare planning. To be accepted as a teacher by the local population, the nurse must be able to set aside his/her personal beliefs relating to healthcare, well-being, and disease. Health promotion initiatives should include the means for implementation, thereby enabling the local population to develop skills that will allow them to carry out health promotion projects.
Urban Growth Scenarios of a Future MEGA City: Case Study Ahmedabad
NASA Astrophysics Data System (ADS)
Lehner, A.; Kraus, V.; Steinnocher, K.
2016-06-01
The study of urban areas and their development focuses on cities, their physical and demographic expansion and the tensions and impacts that go along with urban growth. Especially in developing countries and emerging national economies like India, consistent and up to date information or other planning relevant data all too often is not available. With its Smart Cities Mission, the Indian government places great importance on the future developments of Indian urban areas and pays tribute to the large-scale rural to urban migration. The potentials of urban remote sensing and its contribution to urban planning are discussed and related to the Indian Smart Cities Mission. A case study is presented showing urban remote sensing based information products for the city of Ahmedabad. Resulting urban growth scenarios are presented, hotspots identified and future action alternatives proposed.
Problems of Accreditation and Quality Assurance of Engineering Education in Developing Countries.
ERIC Educational Resources Information Center
Bordia, Surek
2001-01-01
Discusses the relationship between funding, management, and quality assurance in engineering education in developing countries. Presents a few case studies on problems of accreditation and quality assessment in larger developing countries such as India and the Philippines, and also in very small developing countries such as Papua New Guinea, Fiji,…
A Content Analysis of Acculturation Research in the Career Development Literature
ERIC Educational Resources Information Center
Miller, Matthew J.; Kerlow-Myers, Andrew E.
2009-01-01
The purpose of the present study was to highlight the importance of acculturation as an explanatory variable in career development and to provide an empirical review of acculturation research in the career development literature. Acculturation is a cultural variable that has been linked to a number of important career development outcomes for…
ERIC Educational Resources Information Center
Macdonald, Ranald; Wisdom, James
This practice-oriented book brings together research and evaluation approaches and supporting case studies from educational researchers and teachers. The emphasis is on changing practice in higher education and the research that underpins desirable development. Following an introduction, chapter 1 presents Educational Development Changing Practice…
ERIC Educational Resources Information Center
Syring, Marcus; Tillmann, Teresa; Sacher, Nicole; Weiß, Sabine; Kiel, Ewald
2018-01-01
The present study is aimed at identifying demands and tasks that are considered important by experts in the field of interculturalism for the successful development of schools. Although different theoretical models about intercultural school development, incorporating various conditions and dimensions, have already been suggested, gaps in research…
ERIC Educational Resources Information Center
Visser-Vogel, Elsbeth; Westerink, Janneke; de Kock, Jos; Barnard, Marcel; Bakker, Cok
2012-01-01
The aim of this article is to present a framework for studying the religious identity development of highly religious Christian and Muslim adolescents. Building on existing theories on identity development, the authors define highly religious Christian and Muslim adolescents as "orthoprax" adolescents and explore the consequences of this for…
Career Development. Symposium 34. [Concurrent Symposium Session at AHRD Annual Conference, 2000.
ERIC Educational Resources Information Center
2000
Three presentations are provided from Symposium 34, Career Development, of the Academy of Human Resource Development (HRD) 2000 Conference Proceedings. "Emerging Career Development Needs as Reported by Adult Students at Four Ohio Institutions of Higher Education: A Qualitative Study" (Kathryn S. Hoff) reports 4 major themes emerged from…
Leadership Development. Symposium 13. [AHRD Conference, 2001].
ERIC Educational Resources Information Center
2001
This symposium on leadership development consists of three presentations. "Organizational Performance: The Future Focus of Leadership Development Programs" (Doris B. Collins) reports research that analyzed 54 leadership studies from 1984-2000 and confirmed that organizations have begun to take a more systemic approach to leadership…
Building Scientific Confidence in the Development and ...
Building Scientific Confidence in the Development and Evaluation of Read-Across Using Tox21 Approaches Slide presentation at GlobalChem conference and workshop in Washington, DC on Case Study on Building Scientific Confidence in the Development and Evaluation of Read-Across Using Tox21 Approaches
ERIC Educational Resources Information Center
Crooks, Tony, Ed.; Crewes, Geoffrey, Ed.
A selection of papers presented at an international conference on the role of language in economic and social development includes: "Changing Paradigms: The Project Approach" (John McGovern); "Team Development of ELT Projects: A Case Study" (William M. Martin, Lynn P. Balabanis); "The Roles of Insiders and Outsiders in…
Dynamic Assessment and the "Interactive Examination"
ERIC Educational Resources Information Center
Jonsson, Anders; Mattheos, Nikos; Svingby, Gunilla; Attstrom, Rolf
2007-01-01
To assess own actions and define individual learning needs is fundamental for professional development. The development of self-assessment skills requires practice and feedback during the course of studies. The "Interactive Examination" is a methodology aiming to assist students developing their self-assessment skills. The present study…
Design development of graphite primary structures enables SSTO success
DOE Office of Scientific and Technical Information (OSTI.GOV)
Biagiotti, V.A.; Yahiro, J.S.; Suh, D.E.
1997-01-01
This paper describes the development of a graphite composite wing and a graphite composite intertank primary structure for application toward Single-Stage to Orbit space vehicles such as those under development in NASA{close_quote}s X-33/Reusable Launch Vehicle (RLV) Program. The trade study and designs are based on a Rockwell vertical take-off and horizontal landing (VTHL) wing-body RLV vehicle. Northrop Grumman{close_quote}s approach using a building block development technique is described. Composite Graphite/Bismaleimide (Gr/BMI) material characterization test results are presented. Unique intertank and wing composite subcomponent test article designs are described and test results to date are presented. Wing and intertank Full Scale Sectionmore » Test Article (FSTA) objectives and designs are outlined. Trade studies, supporting building block testing, and FSTA demonstrations combine to develop graphite primary structure composite technology that enables developing X-33/RLV design programs to meet critical SSTO structural weight and operations performance criteria. {copyright} {ital 1997 American Institute of Physics.}« less
Guyatt, Gordon; Akl, Elie A; Oxman, Andy; Wilson, Kevin; Puhan, Milo A; Wilt, Timothy; Gutterman, David; Woodhead, Mark; Antman, Elliott M; Schünemann, Holger J
2012-12-01
Professional societies, like many other organizations around the world, have recognized the need to use more rigorous processes to ensure that health care recommendations are informed by the best available research evidence. This is the seventh of a series of 14 articles that were prepared to advise guideline developers in respiratory and other diseases on approaches for guideline development. This article focuses on synthesizing, rating, and presenting evidence in guidelines. In this review we addressed the following questions. (1) What evidence should guideline panels use to inform their recommendations? (2) How should they rate the quality of the evidence they use? (3) How should they grade evidence regarding diagnostic tests? (4) What should they do when quality of evidence differs across outcomes? (5) How should they present the evidence in a guideline? We did not conduct systematic reviews ourselves. We relied on prior evaluations of electronic databases and systematic reviews suggesting that the Grades of Recommendation, Assessment, Development and Evaluation Working Group (GRADE) approach includes the desired features of a system for grading quality of evidence, including provision of models for presenting evidence for guideline panels, and for the consumers of practice guidelines. This article describes the GRADE approach to grading the quality of evidence and presenting evidence. Available evidence, the practice of leading guideline developers, and workshop discussions provide the basis for our conclusions. GRADE rates the quality of evidence for each outcome across studies rather than for each study. In the GRADE approach randomized trials start as high-quality evidence and observational studies as low-quality evidence, but both can be rated down or up. Five factors may lead to rating down the quality of evidence: study limitations or risk of bias, inconsistency of results, indirectness of evidence, imprecision, and publication bias. Three factors may lead to rating up the quality of evidence from observational studies: large magnitude of effect, dose-response gradient, and situations in which all plausible confounders would decrease an apparent treatment effect, or would create a spurious effect when results suggest no effect. GRADE suggests use of evidence profiles that provide a comprehensive way to display the key evidence relevant to a clinical question. Guideline developers who follow this structure will find the transparency of their recommendations markedly enhanced.
An Example of Educational Transformation: Venezuela.
ERIC Educational Resources Information Center
Cirigliano, Gustavo F. J.
1979-01-01
Presents a case study of educational development in Venezuela, with emphasis on political and cultural influences, social needs, needs of developing nations, experimentation on all levels, fellowship programs, and projections for the future. (DB)
An evolutionary approach to the group analysis of global geophysical data
NASA Technical Reports Server (NTRS)
Vette, J. I.
1979-01-01
The coordinated data analysis that developed within the International Magnetospheric Study is presented. A tracing of its development along with various activities taking place within this framework are reported.
Motor development and sensory processing: A comparative study between preterm and term infants.
Cabral, Thais Invenção; Pereira da Silva, Louise Gracelli; Tudella, Eloisa; Simões Martinez, Cláudia Maria
2014-10-16
Infants born preterm and/or with low birth weight may present a clinical condition of organic instability and usually face a long period of hospitalization in the Neonatal Intensive Care Units, being exposed to biopsychosocial risk factors to their development due to decreased spontaneous movement and excessive sensory stimuli. This study assumes that there are relationships between the integration of sensory information of preterm infants, motor development and their subsequent effects. To evaluate the sensory processing and motor development in preterm infants aged 4-6 months and compare performance data with their peers born at term. This was a cross-sectional and comparative study consisting of a group of preterm infants (n=15) and a group of term infants (n=15), assessed using the Test of Sensory Functions in Infants (TSFI) and the Alberta Infant Motor Scale (AIMS). The results showed no significant association between motor performance on the AIMS scale (total score) and sensory processing in the TSFI (total score). However, all infants who scored abnormal in the total TSFI score, subdomain 1, and subdomain 5 presented motor performance at or below the 5th percentile on the AIMS scale. Since all infants who presented definite alteration in tolerating tactile deep pressure and poor postural control are at risk of delayed gross motor development, there may be peculiarities not detected by the tests used that seem to establish some relationship between sensory processing and motor development. Copyright © 2014 Elsevier Ltd. All rights reserved.
Evaluation of multiplier effect of housing investments in the city economy
NASA Astrophysics Data System (ADS)
Ovsiannikova, T.; Rabtsevich, O.; Yugova, I.
2017-01-01
The given study presents evaluation of the role and significance of housing investments providing stable social and economic development of a city. It also justifies multiplier impact of investments in housing construction on all the sectors of urban economy. Growth of housing investments generates multiplier effect triggering the development of other different interrelated sectors. The paper suggests approach developed by the authors to evaluate the level of city development. It involves defining gross city product on the basis of integral criterion of gross value added of types of economic activities in the city economy. The algorithm of gross value added generation in urban economy is presented as a result of multiplier effect of housing investments. The evaluation of the mentioned effect was shown on the case of the city of Tomsk (Russia). The study has revealed that multiplier effect allows obtaining four rubles of added value out of one ruble of housing investments in the city economy. Methods used in the present study include the ones of the System of National Accounts, as well as methods of statistical and structural analysis. It has been proved that priority investment in housing construction is considered to be the key factor for stable social and economic development of the city. Developed approach is intended for justification of priority directions in municipal and regional investment policy. City and regional governing bodies and potential investors are the ones to apply the given approach.
Five Secondary Teachers: Creating and Presenting a Teaching Persona
ERIC Educational Resources Information Center
Davis, Janine Schank
2011-01-01
This qualitative study investigates the ways that five secondary teachers developed and presented personae. The researcher collected and analyzed data using a theoretical frame based in social psychology, including Goffman's Presentation of Self in Everyday Life (1959), and Miles and Huberman's (1994) three-step approach to qualitative data…
This paper presents the formulation and evaluation of a mechanistic mathematical model of fathead minnow ovarian steroidogenesis. The model presented in the present study was adpated from other models developed as part of an integrated, multi-disciplinary computational toxicolog...
Simulation studies on the effect of positioning tolerances on optical coupling efficiency
NASA Astrophysics Data System (ADS)
Pamidighantam, Ramana V.; Yeo, Yongkee; Sudharsanam, Krishnamachari; Lee, Sik Pong; Iyer, Mahadevan K.
2002-08-01
The development of Optoelectronic components for communications is converging towards access networks where device cost makes a significant impact on the market acceptance. Thus, the device design engineer needs to input assembly, fabrication and process constraints into the design at an early stage. The present study is part of a Project on Packaging of Optical Components that IME, Singapore has initiated as part of an ongoing Electronics Packaging Research Consortium with industry partnership. In the present study, the coupling of optical radiation from a laser diode to optical fiber is simulated for a fiber optic transmitter component development project. Different optical configurations based on direct coupling, spherical ball lenses, integral lensed fibers and thermally expanded fibers are created within the commercially available transmitter package space. The effect of optical element variables on the placement tolerance is analyzed and will be reported. The effect of alignment tolerances on the optical coupling is analyzed. Simulation results are presented recommending realizable alignment and placement tolerances to develop a low cost short range link distance transmitter.
Park, Jangwoon; Ebert, Sheila M; Reed, Matthew P; Hallman, Jason J
2016-03-01
Previously published statistical models of driving posture have been effective for vehicle design but have not taken into account the effects of age. The present study developed new statistical models for predicting driving posture. Driving postures of 90 U.S. drivers with a wide range of age and body size were measured in laboratory mockup in nine package conditions. Posture-prediction models for female and male drivers were separately developed by employing a stepwise regression technique using age, body dimensions, vehicle package conditions, and two-way interactions, among other variables. Driving posture was significantly associated with age, and the effects of other variables depended on age. A set of posture-prediction models is presented for women and men. The results are compared with a previously developed model. The present study is the first study of driver posture to include a large cohort of older drivers and the first to report a significant effect of age. The posture-prediction models can be used to position computational human models or crash-test dummies for vehicle design and assessment. © 2015, Human Factors and Ergonomics Society.
Analysis and test for space shuttle propellant dynamics
NASA Technical Reports Server (NTRS)
Berry, R. L.; Demchak, L. J.; Tegart, J. R.
1983-01-01
This report presents the results of a study to develop an analytical model capable of predicting the dynamic interaction forces on the Shuttle External Tank, due to large amplitude propellant slosh during RTLS separation. The report details low-g drop tower and KC-135 test programs that were conducted to investigate propellant reorientation during RTLS. In addition, the development of a nonlinear finite element slosh model (LAMPS2, two dimensional, and one LAMPS3, three dimensional) is presented. Correlation between the model and test data is presented as a verification of the modeling approach.
The potential impact of MMICs on future satellite communications: Executive summary
NASA Technical Reports Server (NTRS)
Dunn, Vernon E.
1988-01-01
This Executive Summary presents the results of a 17-month study on the future trends and requirments for Monolithic Microwave Integrated circuits (MMIC) for space communication application. Specifically this report identifies potential space communication applications of MMICs, assesses the impact of MMIC on the classes of systems that were identified, determines the present status and probable 10-year growth in capability of required MMIC and competing technologies, identifies the applications most likely to benefit from further MMIC development, and presents recommendations for NASA development activities to address the needs of these applications.
Atmospheric Models for Aerocapture
NASA Technical Reports Server (NTRS)
Justus, C. G.; Duval, Aleta; Keller, Vernon W.
2003-01-01
There are eight destinations in the Solar System with sufficient atmosphere for aerocapture to be a viable aeroassist option - Venus, Earth, Mars, Jupiter, Saturn and its moon Titan, Uranus, and Neptune. Engineering-level atmospheric models for four of these targets (Earth, Mars, Titan, and Neptune) have been developed for NASA to support systems analysis studies of potential future aerocapture missions. Development of a similar atmospheric model for Venus has recently commenced. An important capability of all of these models is their ability to simulate quasi-random density perturbations for Monte Carlo analyses in developing guidance, navigation and control algorithms, and for thermal systems design. Similarities and differences among these atmospheric models are presented, with emphasis on the recently developed Neptune model and on planned characteristics of the Venus model. Example applications for aerocapture are also presented and illustrated. Recent updates to the Titan atmospheric model, in anticipation of applications for trajectory and atmospheric reconstruct of Huygens Robe entry at Titan, are discussed. Recent updates to the Mars atmospheric model, in support of ongoing Mars aerocapture systems analysis studies, are also presented.
Application of natural analog studies to exploration for ore deposits
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gustafson, D.L.
1995-09-01
Natural analogs are viewed as similarities in nature and are routinely utilized by exploration geologists in their search for economic mineral deposits. Ore deposit modeling is undertaken by geologists to direct their exploration activities toward favorable geologic environments and, therefore, successful programs. Two types of modeling are presented: (i) empirical model development based on the study of known ore deposit characteristics, and (ii) concept model development based on theoretical considerations and field observations that suggest a new deposit type, not known to exist in nature, may exist and justifies an exploration program. Key elements that are important in empirical modelmore » development are described, and examples of successful applications of these natural analogs to exploration are presented. A classical example of successful concept model development, the discovery of the McLaughlin gold mine in California, is presented. The utilization of natural analogs is an important facet of mineral exploration. Natural analogs guide explorationists in their search for new discoveries, increase the probability of success, and may decrease overall exploration expenditure.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Russell, L. B.
1980-01-01
Careful definition of critical periods in the development of selected characters can result in experimental systems that may be highly useful in studying risk at low levels of exposure. Three examples are presented. Epidemiological investigations can lose much of their value unless critical periods are known for the end points being studied.
ERIC Educational Resources Information Center
Haris, Zarin Daneshvar; Saidabadi, Reza Yousefi; Niazazari, Kiumars
2016-01-01
Purpose: the present study aimed to investigate the effect of perceived spiritual leadership on envy management of faculty members of Islamic Azad Universities of East Azerbaijan province through the role of professional development mediation and job satisfaction. Methodology: this study was a descriptive and correlational study that was conducted…
Thomas Midgley, Jr., and the Development of New Substances: A Case Study for Chemical Educators
ERIC Educational Resources Information Center
Viana, Hélio Elael Bonini; Porto, Paulo Alves
2013-01-01
This paper presents a history of chemistry case study focusing on selected aspects of the work of American engineer Thomas Midgley, Jr. (1889-1944): the development of tetraethyl lead as an antiknock gasoline additive and of chlorofluorocarbons (CFCs) as fluids for refrigeration devices. One general aim of this case study is to display the complex…
ERIC Educational Resources Information Center
Nikica Mojsoska-Blazevski, Nikica
2017-01-01
This report presents the findings of the first nationwide tracer study conducted in the former Yugoslav Republic of Macedonia. The study was conducted as part of the World Bank's project Skills Development and Innovation Support, within the component focused on developing a Skills Observatory. At the request of the Ministry of Education and…
ERIC Educational Resources Information Center
Brown, Eleanor J.
2015-01-01
This paper presents comparative case studies of non-formal development education by non-profit organisations in two European countries. The study aimed to explore the extent to which such activities provide opportunities for transformative learning. The research was qualitative and began with interviews with educators across 14 organisations in…
ERIC Educational Resources Information Center
Schwab, Susanne; Gebhardt, Markus; Krammer, Mathias; Gasteiger-Klicpera, Barbara
2015-01-01
Successful inclusive education creates a learning environment that supports not only the cognitive abilities of all children but also their social and emotional development. The present study focuses on the development of social participation of students with and without special education needs (SEN). A longitudinal study with two measurement…
ERIC Educational Resources Information Center
Diamond, James; Gonzalez, Pilar Carmina
2014-01-01
This study contributes knowledge about how a digital badge system integrated into an online, subject-matter-specific, and competency-based professional development (PD) program affected teachers' experiences with and perceptions of the program activities. The report presents findings from a one-year exploratory study of an online PD program, and…
ERIC Educational Resources Information Center
Nikoonezhad, Sepideh; Nili, Mohammadreza; Esfahani, Ahmadreza Nasr
2015-01-01
The present study aims at investigating barriers upon development of virtual education in engineering majors at the University of Isfahan. The study has applied a mixed method (qualitative and quantitative) and its population consists all of the department members of the technical and engineering majors at the University of Isfahan including 125…
Regional gray matter growth, sexual dimorphism, and cerebral asymmetry in the neonatal brain.
Gilmore, John H; Lin, Weili; Prastawa, Marcel W; Looney, Christopher B; Vetsa, Y Sampath K; Knickmeyer, Rebecca C; Evans, Dianne D; Smith, J Keith; Hamer, Robert M; Lieberman, Jeffrey A; Gerig, Guido
2007-02-07
Although there has been recent interest in the study of childhood and adolescent brain development, very little is known about normal brain development in the first few months of life. In older children, there are regional differences in cortical gray matter development, whereas cortical gray and white matter growth after birth has not been studied to a great extent. The adult human brain is also characterized by cerebral asymmetries and sexual dimorphisms, although very little is known about how these asymmetries and dimorphisms develop. We used magnetic resonance imaging and an automatic segmentation methodology to study brain structure in 74 neonates in the first few weeks after birth. We found robust cortical gray matter growth compared with white matter growth, with occipital regions growing much faster than prefrontal regions. Sexual dimorphism is present at birth, with males having larger total brain cortical gray and white matter volumes than females. In contrast to adults and older children, the left hemisphere is larger than the right hemisphere, and the normal pattern of fronto-occipital asymmetry described in older children and adults is not present. Regional differences in cortical gray matter growth are likely related to differential maturation of sensory and motor systems compared with prefrontal executive function after birth. These findings also indicate that whereas some adult patterns of sexual dimorphism and cerebral asymmetries are present at birth, others develop after birth.
Currie, Candace; Nic Gabhainn, Saoirse; Godeau, Emmanuelle
2009-09-01
This paper traces the history of the HBSC study from its origins in the early 1980's to the present day describing how it was first conceptualised scientifically and how this influenced issues of study design. The challenges of managing a cross-national study are explained as are changes and adaptations over time with growth of the study from 3 to over forty country members. The key partnership with the World Health Organisation and its benefits are presented. With developments in scientific management and theoretical perspectives, HBSC has made a substantial contribution to the area of youth health. The last decade has seen increased dissemination to policy makers and evidence that scientific information arising from the study has influenced strategic policy development and practical health improvement programmes. This paper considers some of the key success factors and challenges for the study as it attempts to maximise its scientific output and channels the research findings into health improvement for young people. Future challenges for the study are also considered.
An update on the clinical evidence that supports biosimilar approvals in Europe.
Mielke, Johanna; Jilma, Bernd; Jones, Byron; Koenig, Franz
2018-03-25
Sponsors and regulators have more than 10 years of experience with the development of biosimilars in Europe. However, the regulatory pathway is still evolving. The present article provides an update on biosimilar development in practice by reviewing the clinical development programmes of recently approved biosimilars in Europe. We used the European public assessment reports (EPARs) which are published by the European Medicines Agency (EMA) for a comparison of the clinical development programmes of the 37 approved biosimilars in Europe. Here, we present novel strategies in the development of biosimilars by focusing specifically on the 17 biosimilars that have gained approval in the last year, but we also compare additional key characteristics for all approved biosimilars. The high variability of the clinical development strategies that we found previously was confirmed in the present analysis. Compared with earlier biosimilar applications, more nonstandard development strategies have been used recently. This includes, for example, applications without any studies in patients, and more complex study designs. During this study, we found that the EPARs for biosimilars seem to be improving; however, we identified important details which were still often missing. We provide a proposal for a checklist of the minimum information that should be included in biosimilar EPARs for giving the general public insights into the rationale for the approval of biosimilars. European regulators still seem to be open to consider approaches that differ from the guidelines or previous applications, as long as justification is provided. © 2018 The Authors. British Journal of Clinical Pharmacology published by John Wiley & Sons Ltd on behalf of British Pharmacological Society.
NASA Astrophysics Data System (ADS)
Parker, L. K.; Morris, R. E.; Zapert, J.; Cook, F.; Koo, B.; Rasmussen, D.; Jung, J.; Grant, J.; Johnson, J.; Shah, T.; Pavlovic, T.
2015-12-01
The Colorado Air Resource Management Modeling Study (CARMMS) was funded by the Bureau of Land Management (BLM) to predict the impacts from future federal and non-federal energy development in Colorado and Northern New Mexico. The study used the Comprehensive Air Quality Model with extensions (CAMx) photochemical grid model (PGM) to quantify potential impacts from energy development from BLM field office planning areas. CAMx source apportionment technology was used to track the impacts from multiple (14) different emissions source regions (i.e. field office areas) within one simulation, as well as to assess the cumulative impact of emissions from all source regions combined. The energy development emissions estimates were for the year 2021 for three different development scenarios: (1) low; (2) high; (3) high with emissions mitigation. Impacts on air quality (AQ) including ozone, PM2.5, PM10, NO2, SO2, and air quality related values (AQRVs) such as atmospheric deposition, regional haze and changes in Acid Neutralizing Capacity (ANC) of lakes were quantified, and compared to establish threshold levels. In this presentation, we present a brief summary of the how the emission scenarios were developed, we compare the emission totals for each scenario, and then focus on the ozone impacts for each scenario to assess: (1). the difference in potential ozone impacts under the different development scenarios and (2). to establish the sensitivity of the ozone impacts to different emissions levels. Region-wide ozone impacts will be presented as well as impacts at specific locations with ozone monitors.
Infrared radiative energy transfer in gaseous systems
NASA Technical Reports Server (NTRS)
Tiwari, Surendra N.
1991-01-01
Analyses and numerical procedures are presented to investigate the radiative interactions in various energy transfer processes in gaseous systems. Both gray and non-gray radiative formulations for absorption and emission by molecular gases are presented. The gray gas formulations are based on the Planck mean absorption coefficient and the non-gray formulations are based on the wide band model correlations for molecular absorption. Various relations for the radiative flux and divergence of radiative flux are developed. These are useful for different flow conditions and physical problems. Specific plans for obtaining extensive results for different cases are presented. The procedure developed was applied to several realistic problems. Results of selected studies are presented.
Jiang, Yu; Guarino, Peter; Ma, Shuangge; Simon, Steve; Mayo, Matthew S; Raghavan, Rama; Gajewski, Byron J
2016-07-22
Subject recruitment for medical research is challenging. Slow patient accrual leads to increased costs and delays in treatment advances. Researchers need reliable tools to manage and predict the accrual rate. The previously developed Bayesian method integrates researchers' experience on former trials and data from an ongoing study, providing a reliable prediction of accrual rate for clinical studies. In this paper, we present a user-friendly graphical user interface program developed in R. A closed-form solution for the total subjects that can be recruited within a fixed time is derived. We also present a built-in Android system using Java for web browsers and mobile devices. Using the accrual software, we re-evaluated the Veteran Affairs Cooperative Studies Program 558- ROBOTICS study. The application of the software in monitoring and management of recruitment is illustrated for different stages of the trial. This developed accrual software provides a more convenient platform for estimation and prediction of the accrual process.
Hintermair, Manfred; Sarimski, Klaus; Lang, Markus
2017-03-01
Hearing loss in the deaf and hard of hearing (DHH) is associated with an elevated risk of problems in socio-emotional development. Early assessment is necessary to start timely interventions. The present study tested two parent questionnaires that allow evaluation of the socio-emotional development of toddlers from a competence perspective. 128 parents with DHH toddlers aged 18 to 36 months were asked to evaluate the development of their children and their own educational competences using two preliminary German adaptations of internationally well-known social-emotional assessment measures. In addition to a series of results within the normal range, the data also reveal some specific problems in the socio-emotional development of children with hearing loss. DHH toddlers in particular show more problems developing empathic competences and maintaining relations with peers. DHH toddlers with additional handicaps have a higher risk of developing socio-emotional problems. Parental responsivity proves to be important regarding the development of socio-emotional competences in toddlers. The presented data strongly confirm results available from deaf research regarding the development and promotion of DHH children. The two questionnaires used in this study provide the opportunity to evaluate socio-emotional competences in DHH toddlers and to start appropriate interventions very early.
INEL BNCT Research Program, March/April 1992
DOE Office of Scientific and Technical Information (OSTI.GOV)
Venhuizen, J.R.
1992-09-01
This report presents summaries for two months of current research for the Idaho National Engineering Laboratory (INEL) Boron Neutron Capture Therapy (BNCT) Program. Information is presented on development and murino screening experiments of low-density lipoprotein, carboranyl alanine, and liposome boron containing compounds. Pituitary tumor call culture studies are described. Drug stability, pharmacology and toxicity evaluation of borocaptate sodium (BSH) and boronopheoylalanine (BPA) are described. Treatment protocol development via the large animal (canine) model studies and physiological response evaluation in rats are discussed. Supporting technology development and technical support activities for boron drug biochemistry and purity, analytical and measurement dosimetry, andmore » noninvasive boron quantification activities are included for the current time period. Current publications for the two months are listed.« less
Beißert, Hanna M; Hasselhorn, Marcus
2016-01-01
This study investigates the relationship between intelligence and individual differences in children's moral development across a range of different moral transgressions. Taking up prior research that showed morality and intelligence to be related in adolescents and adults, the current study wants to test if these findings can be extended to younger children. The study was designed to address some of the shortcomings in prior research by examining young children aged between 6 years; 4 months and 8 years; 10 months, using a broad concept of moral development including emotional aspects and applying an approach that is closely connected to children's daily lives. Participants ( N = 129) completed a standardized intelligence test and were presented four moral transgression stories to assess moral development. Results demonstrated that findings from prior research with adolescents or adults cannot simply be extended to younger participants. No significant correlations of moral development and intelligence were found for any of the presented stories. This provides first evidence that - at least in middle childhood - moral developmental status seems to be independent from children's general intelligence assessed by figural inductive reasoning tests.
ERIC Educational Resources Information Center
Adbo, Karina; Taber, Keith S.
2009-01-01
The results presented here derive from a longitudinal study of Swedish upper secondary science students' (16-19 years of age) developing understanding of key chemical concepts. The informants were 18 students from two different schools. The aim of the present study was to investigate the mental models of matter at the particulate level that…
1982-12-01
paper examines the various measures discussed in the literature and used in selected corpora- tions which develop software. It presents several methods ...examines the various measures discassed in the literature and used in selected corporations which develop software. It presents several methods for...HOUR .... 40 D. SELECTED INDUSrRY METHODS FOR MEASURING PRODUCTIVITY 41 _ I1. 1IBM 41.. . . . . . . . ; 2. Amdahl . . . . . . . . . . . . . . . . . . 44
ERIC Educational Resources Information Center
Sapp, Wendy
2007-01-01
This article presents the universal design features that were identified during the alpha development of a scheduler software program, known as MySchoolDayOnline, for use in schools, and provides preliminary research on the usability of these features. The study presented here investigated the accessibility and usability of MySchoolDayOnline for…
Tugnoli, Alessandro; Khan, Faisal; Amyotte, Paul; Cozzani, Valerio
2008-12-15
The design of layout plans requires adequate assessment tools for the quantification of safety performance. The general focus of the present work is to introduce an inherent safety perspective at different points of the layout design process. In particular, index approaches for safety assessment and decision-making in the early stages of layout design are developed and discussed in this two-part contribution. Part 1 (accompanying paper) of the current work presents an integrated index approach for safety assessment of early plant layout. In the present paper (Part 2), an index for evaluation of the hazard related to the potential of domino effects is developed. The index considers the actual consequences of possible escalation scenarios and scores or ranks the subsequent accident propagation potential. The effects of inherent and passive protection measures are also assessed. The result is a rapid quantification of domino hazard potential that can provide substantial support for choices in the early stages of layout design. Additionally, a case study concerning selection among various layout options is presented and analyzed. The case study demonstrates the use and applicability of the indices developed in both parts of the current work and highlights the value of introducing inherent safety features early in layout design.
Parental bonding and depression: personality as a mediating factor.
Avagianou, Penelope-Alexia; Zafiropoulou, Maria
2008-01-01
According to Bowlby's theory of attachment, the role of early experience and parenting is of crucial importance to child development and mental health. In addition, several research findings suggest that parental bonding and different types of attachment play a crucial role in personality development. The present study examines the association between parental bonding experiences (lack of parental care, overprotection or both) and depression during adulthood. The objective of the present study was to evaluate different personality dimensions as possible mediators of the relation between perceptions of parental bonding and depressive symptoms in adult life. 181 participants (15- 49-years-old) completed the Parental Bonding Instrument (PBI), the Beck Depression Inventory (BDI) and the 16 Personality Factor Questionnaire (16PF). The results show that lack of parental care and overprotection is linked with depressive symptoms and a number of personality characteristics, such as low self-esteem, introversion, distress and emotional instability. In contrast, high care and low protection (optimal bonding) is linked with increased self-confidence, less distress and less depressive symptoms. The results presented here are in line with Bowlby's theory of attachment and show that parental bonding is linked with problematic personality development and psychopathology. The present study provided evidence that personality factors may mediate the observed relationship between parental rearing style and depression. The potential causal mechanisms warrant longitudinal evaluation.
Yeh, Robert W; Wiviott, Stephen D; Giugliano, Robert P; Morrow, David A; Shui, Amy; Qin, Jie; Scirica, Benjamin; Bradner, James E; Jang, Ik-Kyung; Gibson, C Michael; Antman, Elliott M
2007-12-15
Thrombocytopenia is associated with an increased risk for adverse cardiac events and bleeding in patients presenting with acute coronary syndromes (ACS) treated with unfractionated heparin (UFH). Enoxaparin has been shown to improve outcomes in ACS; however, its effect on the development of thrombocytopenia in this population is not well documented. This study was conducted to examine the incidence and clinical importance of thrombocytopenia in patients presenting with non-ST-elevation ACS randomized to treatment with enoxaparin or UFH. Thrombocytopenia was defined as a platelet count <100 x 10(9)/L or a >50% decrease from baseline. Thrombocytopenia developed in a total of 93 of 3,910 patients during the follow-up period of 14 days; the incidence was similar between study arms. The development of thrombocytopenia was associated with more frequent death, nonfatal myocardial infarction, and urgent revascularization during the study period (odds ratio 2.96, p = 0.001). This association was independent of assignment to treatment with enoxaparin or UFH (p for interaction = 0.47). Major bleeding was also more common in patients with thrombocytopenia regardless of treatment. In conclusion, thrombocytopenia is a significant correlate of adverse events in patients presenting with non-ST-elevation ACS treated with either enoxaparin or UFH.
Space Photovoltaic Research and Technology Conference
NASA Technical Reports Server (NTRS)
1991-01-01
The Eleventh Space Photovoltaic Research and Technology conference was held at NASA Lewis Research Center from May 7 to 9, 1991. The papers and workshop summaries presented here report remarkable progress on a wide variety of approaches in space photovoltaics, both near and far term applications. Papers were presented in a variety of technical areas, including multijunction cell technology, GaAs and InP cells, system studies, cell and array development, and photovoltaics for conversion of laser radiation. Three workshops were held to discuss thin film cell development, III-V cell development, and space environmental effects.
ERIC Educational Resources Information Center
Causadias, Jose M.; Salvatore, Jessica E.; Sroufe, L. Alan
2012-01-01
The present study examines two childhood markers of self-regulation, ego control and ego resiliency, as promotive factors for the development of global adjustment and as risk factors for the development of internalizing and externalizing behavior problems in a high-risk sample. Teachers and observers rated ego control and ego resiliency when…
ERIC Educational Resources Information Center
Further Education Staff Coll., Blagdon (England).
The conferences were part of a series on the development of the field of postsecondary education in Britain. Papers of the first conference, on the organization and management of curriculum change, include: present problems of curriculum development (T.J. Russell); the management of curriculum teams (N.C. Clegg, J. Hall, W.P. Jukes, W.T. Jordan);…
ERIC Educational Resources Information Center
Peddibhotla, Naren
2016-01-01
The case study is a classic tool used in several educational programs that emphasizes solving of illdefined problems. Though it has been used in classroom-based teaching and educators have developed a rich repertoire of methods, its use in online courses presents different challenges. To explore factors that develop skills in solving ill-defined…
Software Engineering Laboratory (SEL) Ada performance study report
NASA Technical Reports Server (NTRS)
Booth, Eric W.; Stark, Michael E.
1991-01-01
The goals of the Ada Performance Study are described. The methods used are explained. Guidelines for future Ada development efforts are given. The goals and scope of the study are detailed, and the background of Ada development in the Flight Dynamics Division (FDD) is presented. The organization and overall purpose of each test are discussed. The purpose, methods, and results of each test and analyses of these results are given. Guidelines for future development efforts based on the analysis of results from this study are provided. The approach used on the performance tests is discussed.
Metamorphosis revealed: time-lapse three-dimensional imaging inside a living chrysalis.
Lowe, Tristan; Garwood, Russell J; Simonsen, Thomas J; Bradley, Robert S; Withers, Philip J
2013-07-06
Studies of model insects have greatly increased our understanding of animal development. Yet, they are limited in scope to this small pool of model species: a small number of representatives for a hyperdiverse group with highly varied developmental processes. One factor behind this narrow scope is the challenging nature of traditional methods of study, such as histology and dissection, which can preclude quantitative analysis and do not allow the development of a single individual to be followed. Here, we use high-resolution X-ray computed tomography (CT) to overcome these issues, and three-dimensionally image numerous lepidopteran pupae throughout their development. The resulting models are presented in the electronic supplementary material, as are figures and videos, documenting a single individual throughout development. They provide new insight and details of lepidopteran metamorphosis, and allow the measurement of tracheal and gut volume. Furthermore, this study demonstrates early and rapid development of the tracheae, which become visible in scans just 12 h after pupation. This suggests that there is less remodelling of the tracheal system than previously expected, and is methodologically important because the tracheal system is an often-understudied character system in development. In the future, this form of time-lapse CT-scanning could allow faster and more detailed developmental studies on a wider range of taxa than is presently possible.
Regional Disparities in Educational Development: A Controversial Issue.
ERIC Educational Resources Information Center
Carron, Gabriel, Ed.; Chau, Ta Ngoc, Ed.
To complement a volume of case studies, these four papers and an introduction discuss the problem of regional disparities in educational development from several different perspectives. Varying points of view are presented on the relationship between regional educational disparities and socioeconomic, political, and cultural development; the…
Implications for a Green Curriculum Application toward Sustainable Development
ERIC Educational Resources Information Center
Sahin, Elvan; Ertepinar, Hamide; Teksoz, Gaye
2009-01-01
The aim of present study was two-fold: (1) to determine university students' familiarity and understandings of "sustainable development", (2) to examine their attitudes toward sustainable development, environmental values, and their behaviors toward sustainable life styles. The data collected by on-line administration of a questionnaire…
The Development of Education in Venezuela.
ERIC Educational Resources Information Center
Sanchez, George I.
The present study aims to bring to the reader an understanding of Venezuela's educational patterns, needs, and development within the framework of the country's economic and social situation. Much of this report is devoted to historical backgrounds --to cultural development, politics, immigration, economics, and international attitudes-- to give…
Best Practices for Competency Development and Assessment in Higher Education
ERIC Educational Resources Information Center
Redondo Duarte, Sara; Learreta Ramos, Begoña; Ruiz Rosillo, María Auxiliadora; Alperstedt, Cristiane; Hazé, Emmanuël
2015-01-01
The main objective of this article is to present the results of a study aimed at determining, classifying and evaluating practices of interest for general competency development and assessment in undergraduate programmes. The study encompassed the following phases: (1) focus group in order to establish a starting point regarding competency…
ERIC Educational Resources Information Center
Meusen-Beekman, Kelly D.; Joosten-ten Brinke, Desirée; Boshuizen, Henny P. A.
2015-01-01
Fostering self-regulated learning (SRL) has become increasingly important at various educational levels. Most studies on SRL have been conducted in higher education. The present literature study aims toward understanding self-regulation processes of students in primary and secondary education. We explored the development of young students'…
ERIC Educational Resources Information Center
Eckerdal, Johanna Rivano
2013-01-01
Introduction: This paper presents a way to design and conduct interviews, within a sociocultural perspective, for studying information literacy practices in everyday life. Methods: A framework was developed combining a socio-cultural perspective with a narrative interview was developed. Interviewees were invited to participate by talking and using…
The Role of Early Visual Attention in Social Development
ERIC Educational Resources Information Center
Wagner, Jennifer B.; Luyster, Rhiannon J.; Yim, Jung Yeon; Tager-Flusberg, Helen; Nelson, Charles A.
2013-01-01
Faces convey important information about the social environment, and even very young infants are preferentially attentive to face-like over non-face stimuli. Eye-tracking studies have allowed researchers to examine which features of faces infants find most salient across development, and the present study examined scanning of familiar (i.e.,…
ERIC Educational Resources Information Center
Vargas, Lucila C.; Erba, Joseph
2017-01-01
As universities create service-learning programs, educators are experimenting with pedagogical approaches that enhance learning outcomes while benefiting communities. We present a qualitative case study of a radio-based, service-learning program, grounded in a Freirean foundation and aimed at developing the cultural competence and sense of…
ERIC Educational Resources Information Center
Schoepke, JoAnn M.
The report presents findings from needs assessment studies conducted in three community college areas to examine the extent to which 161 severely handicapped adults in seven disability groups (orthopedic, visual, hearing, mental retardation, epilepsy, cerebral palsy, and multiple handicapping conditions) have acquired 22 life centered competencies…
Steven W. Burr
1995-01-01
Rural residents' perceptions of tourism and its associated impacts are likely to be important in planning, development, marketing, and operation of existing and future tourism projects. This study examines rural influentials' perceptions of tourism as a tool for economic revitalization in Pennsylvania's rural counties, its present impact, and its...
Peer Influence on Gender Identity Development in Adolescence
ERIC Educational Resources Information Center
Kornienko, Olga; Santos, Carlos E.; Martin, Carol Lynn; Granger, Kristen L.
2016-01-01
During adolescence, gender identity (GI) develops through a dialectic process of personal reflection and with input from the social environment. Peers play an important role in the socialization of gendered behavior, but no studies to-date have assessed peer influences on GI. Thus, the goal of the present study was to examine peer influences on…
ERIC Educational Resources Information Center
Theodoraki, Kalliopi; Kampiotis, Spiridon
2007-01-01
The purpose of the present study was to examine whether the teaching of creative movement and improvisation can influence the development of movement synthesis ability. Movement synthesis ability refers to the production of a movement composition. Twenty-five female freshmen, physical education students, participated in the study. They created…
Development and Initial Validation of the Performance Perfectionism Scale for Sport (PPS-S)
ERIC Educational Resources Information Center
Hill, Andrew P.; Appleton, Paul R.; Mallinson, Sarah H.
2016-01-01
Valid and reliable instruments are required to appropriately study perfectionism. With this in mind, three studies are presented that describe the development and initial validation of a new instrument designed to measure multidimensional performance perfectionism for use in sport (Performance Perfectionism Scale--Sport [PPS-S]). The instrument is…
ERIC Educational Resources Information Center
Yan, Ni; Dix, Theodore
2016-01-01
Using data from the National Institute of Child Health and Human Development (NICHD) Study of Early Child Care and Youth Development (N = 1,364), the present study supports an agentic perspective; it demonstrates that mothers' depressive symptoms in infancy predict children's poor first-grade cognitive functioning because depressive symptoms…
Road to Independence: Virginia, 1763-1783.
ERIC Educational Resources Information Center
Williams, D. Alan
A history of the state of Virginia from 1763 to 1783 is presented. Intended for use in the public schools of Virginia, the publication was prepared to assist educators in developing topics of study relating to Virginia's role in the American Revolution and to help students develop deeper appreciation for their rich heritage. The study is divided…
Development of Heuristic Bias Detection in Elementary School
ERIC Educational Resources Information Center
De Neys, Wim; Feremans, Vicky
2013-01-01
Although human reasoning is often biased by intuitive heuristics, recent studies have shown that adults and adolescents detect the biased nature of their judgments. The present study focused on the development of this critical bias sensitivity by examining the detection skills of young children in elementary school. Third and 6th graders were…
Affections in Learning Situations: A Study of an Entrepreneurship Skills Development Course
ERIC Educational Resources Information Center
Gondim, Sonia Maria Guedes; Mutti, Clara
2011-01-01
Purpose: This paper aims to present the results of a study whose general objective is to characterize the affective states experienced in response to different teaching activities used in a workshop for developing entrepreneurial skills. It seeks to answer the following question: how affections and experiential learning strategies interrelate in…
The Sherborne Developmental Movement (SDM) Teaching Model for Pre-Service Teachers
ERIC Educational Resources Information Center
Hen, Meirav; Walter, Ofra
2012-01-01
Previously, the Sherborne Developmental Movement (SDM) has been found to contribute to the development of emotional competencies in higher education. This study presents and evaluates a teaching model based on SDM for the development of emotional competencies in teacher education. The study examined the contributions of this model to the increase…
Initial Development and Validation of the Youth Internalizing Problems Screener
ERIC Educational Resources Information Center
Renshaw, Tyler L.; Cook, Clayton R.
2018-01-01
The present studies report on the initial development and validation of the Youth Internalizing Problems Screener (YIPS), which is a 10-item self-report rating scale for assessing general internalizing problems and identifying depression and anxiety caseness within the context of school mental health screening. Results from Study 1 (N = 177)…
ERIC Educational Resources Information Center
Linver, Miriam R.; Roth, Jodie L.; Brooks-Gunn, Jeanne
2009-01-01
Although many adolescents participate in sports and other types of organized activities, little extant research explores how youth development outcomes may vary for youth involved in different combinations of activities. The present study uses the Child Development Supplement of the Panel Study of Income Dynamics, a large, nationally…
1980/1981 Decision-Making Casebook for Business and Economics.
ERIC Educational Resources Information Center
Tedesco, Paul H., Ed.; And Others
These teacher developed case studies taken from the business world are presented to help secondary students develop an understanding of economics and of the decision-making process. The studies describe real business situations. All historical and current facts are provided, and students must analyze the data and make business decisions. Teacher…
The Effects of Professional Development Initiatives on EFL Teachers' Degree of Self Efficacy
ERIC Educational Resources Information Center
Karimi, Mohammad Nabi
2011-01-01
Despite the importance of teacher efficacy, there has been little research on the effects of interventions intended to increase it. Thus, the present study considered the potential of Professional Development (PD) in enhancing teachers' beliefs about their teaching ability. The study was quantitative in nature and utilized the reliable survey…
DOT National Transportation Integrated Search
1976-09-01
The present report discusses the development, implementation, and current status of the Short Term Rehabilitation (STR) Study initiates by the NHTSA in 1974. Experimental designs employed by each of the 11 ASAP/STR sites for the assignment of mid-ran...
The Effect of Recreational Activities on Self-Esteem Development of Girls in Adolescence
ERIC Educational Resources Information Center
Bayazit, Betül
2014-01-01
This study aimed to investigate the effect of recreational activities on self-esteem development of girls in adolescence. For this purpose, a total of 20 girls in adolescence period took part in the present study. Recreational activities program included bowling, patenga, orienteering, basketball, volleyball, badminton, ping-pong, dance, fun…
Automatization and Orthographic Development in Second Language Visual Word Recognition
ERIC Educational Resources Information Center
Kida, Shusaku
2016-01-01
The present study investigated second language (L2) learners' acquisition of automatic word recognition and the development of L2 orthographic representation in the mental lexicon. Participants in the study were Japanese university students enrolled in a compulsory course involving a weekly 30-minute sustained silent reading (SSR) activity with…
How Can Intercultural School Development Succeed? The Perspective of Teachers and Teacher Educators
ERIC Educational Resources Information Center
Kiel, Ewald; Syring, Marcus; Weiss, Sabine
2017-01-01
The large number of newly arrived individuals from other countries, particularly of young people, has had an enormous impact on the school system in Germany. The present study investigated requirements for successful intercultural school development. The study used investigative group discussions, where the groups were composed of teachers and…
The Development and Validation of the Social Privilege Measure
ERIC Educational Resources Information Center
Black, Linda L.; Stone, David A.; Hutchinson, Susan R.; Suarez, Elisabeth C.
2007-01-01
Privilege and oppression have an impact on society in numerous ways. Although studied in many disciplines, few empirical measures of these social constructs exist for educators or researchers. The 2 studies presented in this article describe the development and validation of the scores yielded by the Social Privilege Measure. (Contains 4 tables.)
The Effects of Macroglossia on Speech: A Case Study
ERIC Educational Resources Information Center
Mekonnen, Abebayehu Messele
2012-01-01
This article presents a case study of speech production in a 14-year-old Amharic-speaking boy. The boy had developed secondary macroglossia, related to a disturbance of growth hormones, following a history of normal speech development. Perceptual analysis combined with acoustic analysis and static palatography is used to investigate the specific…
Study of Human Barriers upon Development of Virtual Disciplines at University of Isfahan
ERIC Educational Resources Information Center
Nikoonezhad, Sepideh; Nili, Mohammadreza; Esfahani, Ahmadreza Nasr
2015-01-01
The present study has been carried out to investigate the human barriers of developing virtual majors at Isfahan University; therefore, considering its objective, it is a functional research. It was conducted in combined (quantitative-qualitative) manner via descriptive survey method. In order to do the research, investigating the texts, interview…
The Development of Phonological Awareness by Braille Users: A Review of the Research
ERIC Educational Resources Information Center
Monson, Martin R.; Bowen, Sandy K.
2008-01-01
This article presents a review of research on the development of phonological awareness by braille readers. The review determined that the relationship between phonological awareness and braille is uncertain because of the lack of commonality among the studies, the extent of contradictory findings, and the small number of studies involving…
ERIC Educational Resources Information Center
de Oliveira Souza, Leandro; Lopes, Celi Espasandin; de Oliveira Mendonça, Luzinete
2014-01-01
The inclusion of statistics and probability in the mathematics curriculum has always generated challenges to mathematics teachers of elementary schools. This article discusses activities that promote the professional development of such teachers. We present part of a doctoral research study of 16 teachers in which we discuss two case studies of…
Attention & Cognitive Style, FY 1972.
ERIC Educational Resources Information Center
Wright, John C.
A study is presented which concentrates on the development of a cognitive style assessment instrument for 3- to 8-year-olds and on a series of studies designed to evaluate the role of stylistic and attentional processes in the development of various competencies in young children. This report incorporates a manual for users, a technical report on…
What's Working Memory Got to Do with It? A Case Study on Teenagers
ERIC Educational Resources Information Center
Price, Andrew; Oliver, Mary; McGrane, Joshua
2015-01-01
This paper presents the results of a small-scale study concerned with the development of working memory during adolescence. The working memory of adolescent students was examined with a novel method, electroencephalography, which allowed insight into the neurological development of the students. Results showed that: electroencephalography is a…
Sleep Problems in Children with Autism and in Typically Developing Children
ERIC Educational Resources Information Center
Hoffman, Charles D.; Sweeney, Dwight P.; Gilliam, James E.; Lopez-Wagner, Muriel C.
2006-01-01
Although sleep problems are often seen as a clinical feature associated with autism, and children with autism are reported to have more sleep disturbances than typically developing children, there is a paucity of studies in the area and findings are restricted by problematic methodological approaches. The present study addressed these limitations,…
Human Capital Development in the International Organization: Rhetoric and Reality
ERIC Educational Resources Information Center
Kulvisaechana, Somboon
2006-01-01
Purpose: The purpose of this study is to present empirical evidence of the nature of corporate rhetoric in developing human capital and how it becomes embedded within a large international organization operating in the Nordic region. The qualitative case study aims to examine the sensemaking of individual managers, and how human capital rhetoric…
ERIC Educational Resources Information Center
Campbell, Carol; Osmond-Johnson, Pamela; Faubert, Brenton
2016-01-01
Teachers' professional development and learning is of high interest in educational reform internationally. We present findings from the "State of Educators' Professional Learning in Canada" study. We identify ten features proposed for effective professional learning: evidence-informed subject specific and pedagogical content knowledge a…
ERIC Educational Resources Information Center
Balodimas-Bartolomei, Angelyn
2016-01-01
The present study examines Holocaust education and professional teacher development in Greece. It briefly reviews the history of Greek Jewry and the stance and significance of Holocaust education within the Greek education system from historical, political, and pedagogical dimensions. The study also compares various approaches, themes, and…
Promoting the Development of Mentor Teachers: Theory and Research Programs Using Guided Reflection.
ERIC Educational Resources Information Center
Reiman, Alan J.; Thies-Sprinthall, Lois
1993-01-01
Describes theory and a research program that uses guided reflection to promote the development of mentor teachers. Significant findings from a quasi-experimental study and a replication study are presented. The paper can assist teacher educators, policymakers, and school personnel who are searching for a teacher induction model. (GLR)
A Case Study Approach to Ethics in Career Development, Second Edition. Monograph Series
ERIC Educational Resources Information Center
Makela, Julia Panke; Perlus, Jessamyn G.
2017-01-01
This second edition tackles some of the most vexing questions that career development professionals encounter today. Using a case study design, it offers a hands-on experience with ethical terminology, resources, and issues. Each dilemma presented includes detailed, guided discussion of key issues and recommendations, with direct connections to…
Development and Validation of Academic Dishonesty Scale (ADS): Presenting a Multidimensional Scale
ERIC Educational Resources Information Center
Bashir, Hilal; Bala, Ranjan
2018-01-01
The purpose of the study was to develop a scale measuring academic dishonesty of undergraduate students. The sample of the study constitutes nine hundred undergraduate students selected via random sampling technique. After receiving expert's opinions for the face and content validity of the scale, the exploratory factor analysis (EFA) and…
Economic Development Threatens Groundwater in Puerto Rico: Results of a Field Study.
ERIC Educational Resources Information Center
Arbona, Sonia I.; Hunter, John M.
1995-01-01
Presents the results of a field study done on 7 wells providing 37% of the total aquifer production for 4 municipalities in Puerto Rico. Each sampled well showed signs of contamination by heavy metals, nitrate, and semivolatile organic compounds. Although found in low concentrations, current development threatens groundwater quality. (MJP)
ERIC Educational Resources Information Center
McFadden, Justin R.; Roehrig, Gillian H.
2017-01-01
Background: This study presents two teacher design teams (TDTs) during a professional development experience centered on science, technology, engineering, and mathematics (STEM)-integrated curriculum development. The main activity of the study, curriculum design, was framed as a design problem in order to better understand how teachers engaged…
Development of the Counseling Center Assessment of Psychological Symptoms-62 (CCAPS-62)
ERIC Educational Resources Information Center
Locke, Benjamin D.; Buzolitz, Johanna Soet; Lei, Pui-Wa; Boswell, James F.; McAleavey, Andrew A.; Sevig, Todd D.; Dowis, Jerome D.; Hayes, Jeffrey A.
2011-01-01
Few instruments have been designed specifically to address the needs of college counseling centers. This article reviews existing instruments and presents 4 studies that describe the development and psychometric properties of a new instrument, the Counseling Center Assessment of Psychological Symptoms-62 (CCAPS-62). Study 1 describes the initial…
Institutions and national development in Latin America: a comparative study
Portes, Alejandro; Smith, Lori D.
2013-01-01
We review the theoretical and empirical literatures on the role of institutions on national development as a prelude to present a more rigorous and measurable definition of the concept and a methodology to study this relationship at the national and subnational levels. The existing research literature features conflicting definitions of the concept of “institutions” and empirical tests based mostly on reputational indices, with countries as units of analysis. The present study’s methodology is based on a set of five strategic organizations studied comparatively in five Latin American countries. These include key federal agencies, public administrative organizations, and stock exchanges. Systematic analysis of results show a pattern of differences between economically-oriented institutions and those entrusted with providing basic services to the general population. Consistent differences in institutional quality also emerge across countries, despite similar levels of economic development. Using the algebraic methods developed by Ragin, we test six hypotheses about factors determining the developmental character of particular institutions. Implications of results for theory and for methodological practices of future studies in this field are discussed. PMID:26543407
Overview of energy-conservation research opportunities
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hopp, W.J.; Hauser, S.G.; Hane, G.J.
1981-12-01
This document is a study of research opportunities that are important to developing advanced technologies for efficient energy use. The study's purpose is to describe a wide array of attractive technical areas from which specific research and development programs could be implemented. Research areas are presented for potential application in each of the major end-use sectors. The study develops and applies a systematic approach to identifying and screening applied energy conservation research opportunities. To broadly cover the energy end-use sectors, this study develops useful information relating to the areas where federally-funded applied research will most likely play an important rolemore » in promoting energy conservation. This study is not designed to produce a detailed agenda of specific recommended research activities. The general information presented allows uniform comparisons of disparate research areas and as such provides the basis for formulating a cost-effective, comprehensive federal-applied energy conservation research strategy. Chapter 2 discusses the various methodologies that have been used in the past to identify research opportunities and details the approach used here. In Chapters 3, 4, and 5 the methodology is applied to the buildings, transportation, and industrial end-use sectors and the opportunities for applied research in these sectors are discussed.Chapter 6 synthesizes the results of the previous three chapters to give a comprehensive picture of applied energy conservation research opportunities across all end-use sectors and presents the conclusions to the report.« less
ERIC Educational Resources Information Center
Dilli, Rukiye
2016-01-01
The present study, aiming to develop nature culture in primary school students and to help them to become acquainted with their close environment, is a quasi-experimental study. Museum education activities were conducted with the study group which consisted of 128 fourth-grade primary school students. At the end of the study, the students gained…
AASHO correlation study : final report.
DOT National Transportation Integrated Search
1971-09-01
The application of the design concepts developed at the AASHO road test to Louisiana in-service pavements are presented. In order to correlate the level of performance determined at the road test with that of Louisiana pavements, present serviceabili...
Development of a test and flight engineering oriented language. Phase 3: Presentation
NASA Technical Reports Server (NTRS)
Kamsler, W. F.; Case, C. W.; Kinney, E. L.; Gyure, J.
1970-01-01
The format material used in an oral presentation of the phase 3 study effort is given. The material includes a description of the language ALOFT and a terminology comparison with other test languages.
Fundamentals and techniques of nonimaging optics, volume 2
NASA Astrophysics Data System (ADS)
Winston, R.; Ogallagher, J. J.
1983-06-01
The formalism describing the operation is being defined, nonimaging concentrators and are being designed, and experiments and analytical studies are being conducted to evaluate the performance of new designs. In addition, components and materials particularly suited for use with these techniques were studied, and applications with an emphasis on solar energy concentration were explored. The motivation for the basic principles of nonimaging optics as they developed before 1978 are surveyed. The present status of the subdiscipline of nonimaging optics is summarized and an overview of the potential for future developments which is just beginning to emerge is presented.
NASA Technical Reports Server (NTRS)
Clem, Michelle; Woike, Mark
2013-01-01
This is a presentation to be given at an internal NASA Advanced Schlieren Working Group Meeting. The presentation will cover the recent developments and applications of flow visualization methods at GRC. The topics being discussed will include the use of Background Oriented Schlieren (BOS) in the study of screech and its associated shock spacing as well as in the investigation of broadband shock noise reduction in the Jet-Surface Interaction Tests. In addition, other flow visualiztion methods will be discussed in an on-going study comparing schlieren, shadowgraph, BOS, and focusing schlieren.
Road map for the development of an e-healthcare strategy.
Gilbert, I; Johnson, E S; Szenczy, C
2001-01-01
This article presents a case study describing how Saint Francis Care developed its strategy for using the Internet and e-commerce. Planning strategies are discussed, as are implementation plans and expected benefits.
Language Preference and Development of Dementia Among Bilingual Individuals
McMurtray, Aaron; Saito, Erin; Nakamoto, Beau
2015-01-01
In bilingual individuals, regression to a primary language may be associated with development of cognitive impairment and increased risk for development of dementia. This report describes two bilingual patients who presented with early symptoms of dementia after regression to their primary language. The results of this study may help clinicians identify aging bilingual patients who are beginning to develop cognitive impairment or dementia and suggest that further studies on the long term cognitive effects of bilingualism and interactions with the aging process are indicated. PMID:19842364
Language preference and development of dementia among bilingual individuals.
McMurtray, Aaron; Saito, Erin; Nakamoto, Beau
2009-10-01
In bilingual individuals, regression to a primary language may be associated with development of cognitive impairment and increased risk for development of dementia. This report describes two bilingual patients who presented with early symptoms of dementia after regression to their primary language. The results of this study may help clinicians identify aging bilingual patients who are beginning to develop cognitive impairment or dementia and suggest that further studies on the long term cognitive effects of bilingualism and interactions with the aging process are indicated.
Lee, Ju-Young; Lee, Soon Hee; Kim, Jung-Hee
2018-05-01
Despite the increase in simulators at nursing schools and the high expectations regarding simulation for nursing education, the unique features of integrating simulation-based education into the curriculum are unclear. The purpose of this study was to assess the curriculum development process of simulation-based educational interventions in nursing in Korea. Integrative review of literature used. Korean Studies Information Services System (KISS), Korean Medical Database (KMbase), KoreaMed, Research Information Sharing Service (RISS), and National Digital Library (NDL). Comprehensive databases were searched for records without a time limit (until December 2016), using terms such as "nursing," "simulation," and "education." A total of 1006 studies were screened. According to the model for simulation-based curriculum development (Khamis et al., 2016), the quality of reporting on the curriculum development was reviewed. A total of 125 papers were included in this review. In three studies, simulation scenarios were made from easy to difficulty levels, and none of the studies presented the level of learners' proficiency. Only 17.6% of the studies reported faculty development or preparation. The inter-rater reliability was presented in performance test by 24 studies and two studies evaluated the long-term effects of simulation education although there was no statistically significant change in terms of publication years. These findings suggest that educators and researchers should pay more attention to the educational strategies to integrate simulation into nursing education. It could contribute to guiding educators and researchers to develop a simulation-based curriculum and improve the quality of nursing education research. Copyright © 2018 Elsevier Ltd. All rights reserved.
Brains Rule!: a model program for developing professional stewardship among neuroscientists.
Zardetto-Smith, Andrea M; Mu, Keli; Carruth, Laura L; Frantz, Kyle J
2006-01-01
Brains Rule! Neuroscience Expositions, funded through a National Institute on Drug Abuse Science Education Drug Abuse Partnership Award, has developed a successful model for informal neuroscience education. Each Exposition is a "reverse science fair" in which neuroscientists present short neuroscience teaching modules to students. This study focuses on results of assessments conducted with neuroscientist presenters during Expositions at two sites, Atlanta, Georgia and Corpus Christi, Texas. The effects of participating in the Expositions on presenters' perceptions of their own presentation and communication skills were evaluated, as was the potential for increased active participation by neuroscientists in future outreach programs. In four of the five Expositions studied, pre- versus post-event surveys demonstrated significant changes in presenters' perceptions of their own abilities to explain neuroscience concepts to children. Over the course of an Exposition, presenters learned to fit their approaches to conveying neuroscience concepts to fifth through eighth graders and learned to link information they presented about the brain and nervous system to children's past experiences to improve comprehension. The present data suggest that Brains Rule! Neuroscience Expositions are effective in improving communication and teaching skills among neuroscience professionals and contribute to professional stewardship by increasing motivation to participate in future informal education programs.
Lynch, Miranda L.; Huang, Li-Shan; Cox, Christopher; Strain, J.J.; Myers, Gary J.; Bonham, Maxine P.; Shamlaye, Conrad F.; Stokes-Riner, Abbie; Wallace, Julie M.W.; Duffy, Emeir M.; Clarkson, Thomas W.; Davidson, Philip W.
2010-01-01
Maternal consumption of fish during the gestational period exposes the fetus to both nutrients, especially the long-chain polyunsaturated fatty acids (LCPUFAs), believed to be beneficial for fetal brain development, as well as to the neurotoxicant methylmercury (MeHg). We recently reported that nutrients present in fish may modify MeHg neurotoxicity. Understanding the apparent interaction of MeHg exposure and nutrients present in fish is complicated by the limitations of modeling methods. In this study we fit varying coefficient function models to data from the Seychelles Child Development Nutrition Study (SCDNS) cohort to assess the association of dietary nutrients and children’s development. This cohort of mother-child pairs in the Republic of Seychelles had fish consumption averaging 9 meals per week. Maternal nutritional status was assessed for five different nutritional components known to be present in fish (n-3 LCPUFA, n-6 LCPUFA, iron status, iodine status, and choline) and associated with children’s neurological development. We also included prenatal MeHg exposure (measured in maternal hair). We examined two child neurodevelopmental outcomes (Bayley Scales Infant Development-II (BSID-II) Mental Developmental Index (MDI) and Psychomotor Developmental Index (PDI)), each administered at 9 and at 30 months. The varying coefficient models allow the possible interactions between each nutritional component and MeHg to be modeled as a smoothly varying function of MeHg as an effect modifier. Iron, iodine, choline, and n-6 LCPUFA had little or no observable modulation at different MeHg exposures. In contrast the n-3 LCPUFA docosahexaenoic acid (DHA) had beneficial effects on the BSID-II PDI that were reduced or absent at higher MeHg exposures. This study presents a useful modeling method that can be brought to bear on questions involving interactions between covariates, and illustrates the continuing importance of viewing fish consumption during pregnancy as a case of multiple exposures to nutrients and to MeHg. The results encourage more emphasis on a holistic view of the risks and benefits of fish consumption as it relates to infant development. PMID:20961536
Lynch, Miranda L; Huang, Li-Shan; Cox, Christopher; Strain, J J; Myers, Gary J; Bonham, Maxine P; Shamlaye, Conrad F; Stokes-Riner, Abbie; Wallace, Julie M W; Duffy, Emeir M; Clarkson, Thomas W; Davidson, Philip W
2011-01-01
Maternal consumption of fish during the gestational period exposes the fetus to both nutrients, especially the long-chain polyunsaturated fatty acids (LCPUFAs), believed to be beneficial for fetal brain development, as well as to the neurotoxicant methylmercury (MeHg). We recently reported that nutrients present in fish may modify MeHg neurotoxicity. Understanding the apparent interaction of MeHg exposure and nutrients present in fish is complicated by the limitations of modeling methods. In this study we fit varying coefficient function models to data from the Seychelles Child Development Nutrition Study (SCDNS) cohort to assess the association of dietary nutrients and children's development. This cohort of mother-child pairs in the Republic of Seychelles had fish consumption averaging 9 meals per week. Maternal nutritional status was assessed for five different nutritional components known to be present in fish (n-3 LCPUFA, n-6 LCPUFA, iron status, iodine status, and choline) and associated with children's neurological development. We also included prenatal MeHg exposure (measured in maternal hair). We examined two child neurodevelopmental outcomes (Bayley Scales Infant Development-II (BSID-II) Mental Developmental Index (MDI) and Psychomotor Developmental Index (PDI)), each administered at 9 and at 30 months. The varying coefficient models allow the possible interactions between each nutritional component and MeHg to be modeled as a smoothly varying function of MeHg as an effect modifier. Iron, iodine, choline, and n-6 LCPUFA had little or no observable modulation at different MeHg exposures. In contrast the n-3 LCPUFA docosahexaenoic acid (DHA) had beneficial effects on the BSID-II PDI that were reduced or absent at higher MeHg exposures. This study presents a useful modeling method that can be brought to bear on questions involving interactions between covariates, and illustrates the continuing importance of viewing fish consumption during pregnancy as a case of multiple exposures to nutrients and to MeHg. The results encourage more emphasis on a holistic view of the risks and benefits of fish consumption as it relates to infant development. Copyright © 2010 Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Llanes, Àngels; Tragant, Elsa; Serrano, Raquel
2018-01-01
The present study examines the effects that a 3-week study-abroad (SA) experience and a set of individual differences have on the foreign language (FL) development of a group of 64 Catalan/Spanish speakers, learners of English as an FL. Moreover, the present study attempts to account for the outcome differences between successful and less…
Spacelab experiment computer study. Volume 1: Executive summary (presentation)
NASA Technical Reports Server (NTRS)
Lewis, J. L.; Hodges, B. C.; Christy, J. O.
1976-01-01
A quantitative cost for various Spacelab flight hardware configurations is provided along with varied software development options. A cost analysis of Spacelab computer hardware and software is presented. The cost study is discussed based on utilization of a central experiment computer with optional auxillary equipment. Groundrules and assumptions used in deriving the costing methods for all options in the Spacelab experiment study are presented. The groundrules and assumptions, are analysed and the options along with their cost considerations, are discussed. It is concluded that Spacelab program cost for software development and maintenance is independent of experimental hardware and software options, that distributed standard computer concept simplifies software integration without a significant increase in cost, and that decisions on flight computer hardware configurations should not be made until payload selection for a given mission and a detailed analysis of the mission requirements are completed.
NASA Technical Reports Server (NTRS)
Rader, W. P.; Barrett, S.; Raratono, J.; Payne, K. R.
1976-01-01
The current predicted acoustic environment for the shuttle orbiter payload bay will produce random vibration environments for payload components and subsystems which potentially will result in design, weight and cost penalties if means of protecting the payloads are not developed. Results are presented of a study to develop, through design and cost effectiveness trade studies, conceptual noise suppression device designs for space shuttle payloads. The impact of noise suppression on environmental levels and associated test costs, and on test philosophy for the various payload classes is considered with the ultimate goal of reducing payload test costs. Conclusions and recommendations are presented.
Influence of indirect information on interpersonal trust despite direct information.
Zarolia, Pareezad; Weisbuch, Max; McRae, Kateri
2017-01-01
Trust is integral to successful relationships. The development of trust stems from how one person treats others, and there are multiple ways to learn about someone's trust-relevant behavior. The present research captures the development of trust to examine if trust-relevant impressions and behavior are influenced by indirect behavioral information (i.e., descriptions of how a person treated another individual)-even in the presence of substantial direct behavioral information (i.e., self-relevant, first-hand experience with a person). Participants had repeated interpersonal exchanges with a partner who was trustworthy or untrustworthy with participants' money. The present studies vary the frequency with which (Studies 1 & 2), the order in which (Study 3) and the number of people for whom (Study 4) indirect information (i.e., brief vignettes describing trustworthy or untrustworthy behavior) were presented. As predicted, across 4 studies, we observed a robust effect of indirect-information despite the presence of substantial direct information. Even after dozens of interactions in which a partner betrayed (or not), a brief behavioral description of a partner influenced participants' willingness to actually trust the partner with money, memory-based estimates of partner-behavior, and impressions of the partner. These effects were observed even though participants were also sensitive to partners' actual trust behavior, and even when indirect behavioral descriptions were only presented a single time. Impressions were identified as a strong candidate mechanism for the effect of indirect-information on behavior. We discuss implications of the persistence of indirect information for impression formation, relationship development, and future studies of trust. (PsycINFO Database Record (c) 2016 APA, all rights reserved).
DOE Office of Scientific and Technical Information (OSTI.GOV)
Campbell, Andrea Beth
2004-07-01
This is a case study of the NuMAC nuclear accountability system developed at a private fuel fabrication facility. This paper investigates nuclear material accountability and safeguards by researching expert knowledge applied in the system design and development. Presented is a system developed to detect and deter the theft of weapons grade nuclear material. Examined is the system architecture that includes: issues for the design and development of the system; stakeholder issues; how the system was built and evolved; software design, database design, and development tool considerations; security and computing ethics. (author)
Global Citizenship Education in School Curricula. A Polish Perspective
ERIC Educational Resources Information Center
Leek, Joanna
2016-01-01
The purpose of this study is to present global citizenship education from a Polish perspective. Analyzing the issue, the first part of this paper presents the development of citizenship education, followed by the current status of global citizenship education in Polish schools. In the second part of the study I draw attention to national curricula…
A Study on Technical High School Teachers' Views Concerning Corporal Punishment
ERIC Educational Resources Information Center
Tas, Said
2016-01-01
Corporal punishment is defined as inflicting pain on body of someone who presents undesired behavior or does not present expected behavior. In the developed world, experiencing information society, corporal punishment is still in the agenda in educational system in Turkey. In this study, it was aimed to determine technical high school teachers'…
Space shuttle/food system study. Volume 2: Supporting appendices, oven study
NASA Technical Reports Server (NTRS)
1975-01-01
Calculations and data regarding the development of a galley oven for use in the space shuttle are presented. Heat flow, heat transfer, and food heating characteristics are given for various oven designs. A design approach to guarantee structural reliability is also presented, in which the oven closure, door, and basic mounting points are considered.
The Development of Education in Venezuela. Bulletin, 1963, No. 7. OE-14086
ERIC Educational Resources Information Center
Sanchez, George I.
1963-01-01
The present study is one of the regular series of Office of Education bulletins presenting salient features and analysis of the educational systems of other countries. Such studies in the field of comparative education are designed to serve educators, educational institutions and organizations concerned with the planning and conduct of programs in…
Togetherness and Play under the Same Roof: Children's Perceptions about Families
ERIC Educational Resources Information Center
Oliveira-Formosinho, Julia
2009-01-01
The purpose of the research study presented in this article is to look at the ways that a specific group of children think about their families and to develop contextualized methods for listening to children's perspectives about their families. It starts with a brief presentation of the theoretical and pedagogical context where the study has been…
Integrated Project Management: A Case Study in Integrating Cost, Schedule, Technical, and Risk Areas
NASA Technical Reports Server (NTRS)
Smith, Greg
2004-01-01
This viewgraph presentation describes a case study as a model for integrated project management. The ISS Program Office (ISSPO) developed replacement fluid filtration cartridges in house for the International Space Station (ISS). The presentation includes a step-by-step procedure and organizational charts for how the fluid filtration problem was approached.
Service Learning Content on the Internet: How Are Community Colleges Advertising?
ERIC Educational Resources Information Center
Carr, Leslie
This study examines how 11 community colleges present and promote their service learning courses via the Internet. Of particular interest to this study are the following features of online presentations: (1) how detailed and developed the Web site is and the extent of the information provided; (2) whether the Web site provides student and faculty…
ERIC Educational Resources Information Center
Edwards, Nancy Joan
The development, current status, and future prospects of community colleges are examined in this study with special emphasis on finance and funding concerns. Introductory material outlines study objectives, methodology, and purposes; defines key terms; and emphasizes the importance of college planning. Chapter 1 presents a history of the community…
An Overview of Markov Chain Methods for the Study of Stage-Sequential Developmental Processes
ERIC Educational Resources Information Center
Kapland, David
2008-01-01
This article presents an overview of quantitative methodologies for the study of stage-sequential development based on extensions of Markov chain modeling. Four methods are presented that exemplify the flexibility of this approach: the manifest Markov model, the latent Markov model, latent transition analysis, and the mixture latent Markov model.…
Citizenship in the Classroom: Transferring and Transforming Transcultural Values
ERIC Educational Resources Information Center
Kjellin, Margareta Sandstrom; Stier, Jonas
2008-01-01
The aim of the paper is to present and discuss a Report from a Comenius 2.1 project, aimed at developing teachers' interpersonal, intercultural, social and civic competence. The study presented in the report was a multiple case study, and the methods for collecting data were focus group dialogues (with 34 teacher students), one video recording in…
Intercultural Encounters as a "Mind Body" Experience: A Case Study in Jerusalem
ERIC Educational Resources Information Center
Bar Shalom, Yehuda; Grebelsy-Lichtman, Tsfira; Alayan, Fatima
2018-01-01
This study presents new techniques for teaching diversity, when dealing with the challenges of multicultural society. We present a course model, which incorporates methods that have been developed by the Center for Mind-Body Medicine (CMBM), and continue to disclose and analyse some of the reactions and evaluations we received from the…
ERIC Educational Resources Information Center
Radoyska, P.; Ivanova, T.; Spasova, N.
2011-01-01
In this article we present a partially realized project for building a distributed learning environment for studying digital circuits Test and Diagnostics at TU-Sofia. We describe the main requirements for this environment, substantiate the developer platform choice, and present our simulation and circuit parameter calculation tools.…
ERIC Educational Resources Information Center
Shauki, Elvia R.; Benzie, Helen
2017-01-01
This study explores the development of student self-management skills through an oral presentation task. It is motivated by the challenge to maintain consistent quality in students' oral skills and to incorporate national accounting curriculum requirements for threshold learning standards into an accounting subject. The study has been conducted in…
The development of the Pictorial Thai Quality of Life.
Phattharayuttawat, Sucheera; Ngamthipwatthana, Thienchai; Pitiyawaranun, Buncha
2005-11-01
"Quality of life" has become a main focus of interest in medicine. The Pictorial Thai Quality of Life (PTQL) was developed in order to measure the Thai mental illness both in a clinical setting and community. The purpose of this study was to develop the Pictorial Thai Quality of Life (PTQL), having adequate and sufficient construct validity, discriminant power, concurrent validity, and reliability. To develop the Pictorial Thai Quality of Life Test, two samples groups were used in the present study: (1) pilot study samples: 30 samples and (2) survey samples were 672 samples consisting of normal, and psychiatric patients. The developing tests items were collected from a review of the literature in which all the items were based on the WHO definition of Quality of Life. Then, experts judgment by the Delphi technique was used in the first stage. After that a pilot study was used to evaluate the testing administration, and wording of the tests items. The final stage was collected data from the survey samples. The results of the present study showed that the final test was composed 25 items. The construct validity of this test consists of six domains: Physical, Cognitive, Affective, Social Function, Economic and Self-Esteem. All the PTQL items have sufficient discriminant power It was found to be statistically significant different at the. 001 level between those people with mental disorders and normal people. There was a high level of concurrent validity association with WHOQOL-BREF, Pearson correlation coefficient and Area under ROC curve were 0.92 and 0.97 respectively. The reliability coefficients for the Alpha coefficients of the PTQL total test was 0.88. The values of the six scales were from 0.81 to 0:91. The present study was directed at developing an effective psychometric properties pictorial quality of life questionnaire. The result will be a more direct and meaningful application of an instrument to detect the mental health illness poor quality of life in Thai communities.
Higher Education and Global Development: A Cross Cultural Qualitative Study in Pakistan
ERIC Educational Resources Information Center
Zubair Haider, Syed; Dilshad, Muhammad
2015-01-01
In the present era, education has emerged as a countrywide mission in developed and developing countries. Countries are utilizing their energies to deal with the transformations forthcoming in higher education. The research under investigation, reviews the global developments in the area of higher education (HE) all over the world and surveys the…
ERIC Educational Resources Information Center
Mompoint Gaillard, Pascale; Rajic, Višnja
2014-01-01
Communities of practice as organisations of learning have developed different forms as: task-based, practice-based or knowledge based communities (Barab et al., 2004). The paper presents a case study of a successful community of practice developed under the umbrella of Council of Europe Pestalozzi programme for teacher development. The programme…
ERIC Educational Resources Information Center
Wiefferink, C. H.; Spaai, G. W. G.; Uilenburg, N.; Vermeij, B. A. M.; De Raeve, L.
2008-01-01
In the present study, language development of Dutch children with a cochlear implant (CI) in a bilingual educational setting and Flemish children with a CI in a dominantly monolingual educational setting is compared. In addition, we compared the development of spoken language with the development of sign language in Dutch children. Eighteen…
2014-11-15
design, testing, and development. b) Prototype Development – Continue developing SST software, game -flow, and mechanics. Continue developing art...refined learning objectives into measurement outlines. Update IRB submissions, edit usability game play study, and update I/ITSEC IRB. Provide case...minimal or near zero. 9) Related Activities a) Presenting at the Design of Learning Games Community Workshop, at I/ITSEC, Wednesday, Dec 3 rd
Strategic Planning for Higher Education in Developing Countries: Challenges and Lessons
ERIC Educational Resources Information Center
Hayward, Fred M.
2008-01-01
The study presented in this article focuses on strategic planning in developing countries, drawing on the author's experiences in a dozen developing countries in Asia and Africa and focus groups in three of those countries: Afghanistan, Madagascar, and South Africa. It looks at the special challenges faced by planners in developing countries and…
ERIC Educational Resources Information Center
Rodrigues, Luis Paulo; Saraiva, Linda; Gabbard, Carl
2005-01-01
A contemporary view of early childhood motor development considers environmental influences as critical factors in optimal growth and behavior, with the home being the primary agent. However, there has been minimal research examining the relationship between motor development and the home. The present study addresses this gap with the goal of…
ERIC Educational Resources Information Center
Maerten-Rivera, Jaime Lynn; Huggins-Manley, Anne Corinne; Adamson, Karen; Lee, Okhee; Llosa, Lorena
2015-01-01
Using data collected from two multiyear teacher professional development projects employing randomized control trials, this study describes the development and validation of a paper-based test of elementary teachers' science content knowledge (SCK). Evidence of construct validity is presented, including evidence on internal structural…
Evaluation of an Action Learning Programme for Leadership Development of SME Leaders in the UK
ERIC Educational Resources Information Center
Stewart, Jean-Anne
2009-01-01
This paper presents the findings from an evaluation research project undertaken by Henley Management College in 2006. This project followed an earlier research study that focused on identifying the leadership development needs for leaders of small and medium sized-enterprises (SMEs) in the UK, developed a leadership development model and made…
ERIC Educational Resources Information Center
de Oliveira Souza, Leandro; Lopes, Celi Espasandin; Pfannkuch, Maxine
2015-01-01
The recent introduction of statistics into the Brazilian curriculum has presented a multi-problematic situation for teacher professional development. Drawing on research in the areas of teacher development and statistical inquiry, we propose a Teacher Professional Development Cycle (TPDC) model. This paper focuses on two teachers who planned a…
Investigation of parabolic computational techniques for internal high-speed viscous flows
NASA Technical Reports Server (NTRS)
Anderson, O. L.; Power, G. D.
1985-01-01
A feasibility study was conducted to assess the applicability of an existing parabolic analysis (ADD-Axisymmetric Diffuser Duct), developed previously for subsonic viscous internal flows, to mixed supersonic/subsonic flows with heat addition simulating a SCRAMJET combustor. A study was conducted with the ADD code modified to include additional convection effects in the normal momentum equation when supersonic expansion and compression waves were present. It is concluded from the present study that for the class of problems where strong viscous/inviscid interactions are present a global iteration procedure is required.
Space station data system analysis/architecture study. Task 3: Trade studies, DR-5, volume 2
NASA Technical Reports Server (NTRS)
1985-01-01
Results of a Space Station Data System Analysis/Architecture Study for the Goddard Space Flight Center are presented. This study, which emphasized a system engineering design for a complete, end-to-end data system, was divided into six tasks: (1); Functional requirements definition; (2) Options development; (3) Trade studies; (4) System definitions; (5) Program plan; and (6) Study maintenance. The Task inter-relationship and documentation flow are described. Information in volume 2 is devoted to Task 3: trade Studies. Trade Studies have been carried out in the following areas: (1) software development test and integration capability; (2) fault tolerant computing; (3) space qualified computers; (4) distributed data base management system; (5) system integration test and verification; (6) crew workstations; (7) mass storage; (8) command and resource management; and (9) space communications. Results are presented for each task.
Melatonin regulates delayed embryonic development in the short-nosed fruit bat, Cynopterus sphinx.
Banerjee, Arnab; Meenakumari, K J; Udin, S; Krishna, A
2009-12-01
The aim of the present study was to evaluate the seasonal variation in serum melatonin levels and their relationship to the changes in the serum progesterone level, ovarian steroidogenesis, and embryonic development during two successive pregnancies of Cynopterus sphinx. Circulating melatonin concentrations showed two peaks; one coincided with the period of low progesterone synthesis and delayed embryonic development, whereas the second peak coincided with regressing corpus luteum. This finding suggests that increased serum melatonin level during November-December may be responsible for delayed embryonic development by suppressing progesterone synthesis. The study showed increased melatonin receptors (MTNR1A and MTNR1B) in the corpus luteum and in the utero-embryonic unit during the period of delayed embryonic development. The in vitro study showed that a high dose of melatonin suppressed progesterone synthesis, whereas a lower dose of melatonin increased progesterone synthesis by the ovary. The effects of melatonin on ovarian steroidogenesis are mediated through changes in the expression of peripheral-type benzodiazepine receptor, P450 side chain cleavage enzyme, and LH receptor proteins. This study further showed a suppressive impact of melatonin on the progesterone receptor (PGR) in the utero-embryonic unit; this effect might contribute to delayed embryonic development in C. sphinx. The results of the present study thus suggest that a high circulating melatonin level has a dual contribution in retarding embryonic development in C. sphinx by impairing progesterone synthesis as well as by inhibiting progesterone action by reducing expression of PGR in the utero-embryonic unit.
Legal Development and Foreign Aid: A Liberian Experience.
ERIC Educational Resources Information Center
Hager, L. Michael
1978-01-01
Presented is a case study that traces the development of the University of Liberia's Louis Arthur Grimes School of Law, which was aided by Staffing of African Institutions for Legal Education and Research (SAILER), a foreign aid program. The impact and implications for legal development are evaluated. (JMD)
Competency-Based Human Resource Development Strategy
ERIC Educational Resources Information Center
Gangani, Noordeen T.; McLean, Gary N.; Braden, Richard A.
2004-01-01
This paper explores issues in developing and implementing a competency-based human resource development strategy. The paper summarizes a literature review on how competency models can improve HR performance. A case study is presented of American Medical Systems (AMS), a mid-sized health-care and medical device company, where the model is being…
ERIC Educational Resources Information Center
Honea, Katherine
2012-01-01
Research that examines diachronic change and modality posit that modal verbs follow certain universal paths of development (e.g. Cornillie, 2007; Bybee & Fleischman, 1995; Bybee, Perkins & Pagliuca, 1994). The present study examines the development of Spanish modality in Mexico through the use of multivariate analyses, relative…
ERIC Educational Resources Information Center
Stoddard, Jeremy D.; Tieso, Carol L.; Robbins, Janice I.
2015-01-01
This article presents findings from a large-scale curriculum development, quasi-experimental study. Participating teachers implemented four U.S. history units in their diverse middle-grade classes; these units were developed to engage underachieving students in challenging history and democratic citizenship curriculum and instruction featuring…
NASA Astrophysics Data System (ADS)
Magomedova, D. K.; Efimov, M. A.; Murashkin, M. Yu.
2018-05-01
The main purpose of this work was the development of an experimental technique for search and analysis of pore formation in the presented material. Geometry of the samples, the procedure of experiment and processing the samples for investigation were developed.
The Challenges of Developing Research Resources for Leading Vietnamese Universities
ERIC Educational Resources Information Center
Nguyen, Thi Lan Huong
2013-01-01
This paper examines the challenges of developing research resources for leading Vietnamese universities. The first part of the paper presents the background to the study, including literature review on the challenges to research resources development, and describes the research questions and research methods. The next part provides empirical…
The Development of Community Competence in the Teacher Education Curriculum
ERIC Educational Resources Information Center
Dobber, Marjolein; Vandyck, Inne; Akkerman, Sanne; Graaff, Rick de; Beishuizen, Jos; Pilot, Albert; Verloop, Nico; Vermunt, Jan
2013-01-01
Teachers are expected to frequently collaborate within teacher communities in schools. This requires teacher education to prepare student teachers by developing the necessary community competence. The present study empirically investigates the extent to which teacher education programmes pay attention to and aim to stimulate the development of…
ERIC Educational Resources Information Center
Skorikova, Tatyana Petrovna; Khromova, Sergey Sergeevich; Dneprovskaya, Natalia Vitalievna
2016-01-01
Modern level of informational technologies development allows the authors of educational courses to decrease their dependence from technical specialists and to independently develop distance-learning courses and their separate online components, which require special methodical learning. The aim of present study is to develop a distance-learning…
Environmental Factors Affecting Preschoolers' Motor Development
ERIC Educational Resources Information Center
Venetsanou, Fotini; Kambas, Antonis
2010-01-01
The process of development occurs according to the pattern established by the genetic potential and also by the influence of environmental factors. The aim of the present study was to focus on the main environmental factors affecting motor development. The review of the literature revealed that family features, such as socioeconomic status,…
Developing Concepts and Generalizations in Secondary Social Studies Programs.
ERIC Educational Resources Information Center
Murray, C. Kenneth
1978-01-01
The purpose of this paper is to explore techniques for helping students to develop concepts and generalizations. The author presents three models (Taba, DeCecco, and Fenton) for concept development, and concludes with a discussion of the taxonomy approach, the single concept technique, and the paragraph technique. (KC)
Faculty Development: A Stage Model Matched to Blended Learning Maturation
ERIC Educational Resources Information Center
Fetters, Michael L.; Duby, Tova Garcia
2011-01-01
Faculty development programs are critical to the implementation and support of curriculum innovation. In this case study, the authors present lessons learned from ten years of experience in faculty development programs created to support innovation in technology enhanced learning. Stages of curriculum innovation are matched to stages of faculty…
A Personal Development File: Self-Development among Business Studies Students.
ERIC Educational Resources Information Center
Estienne, Marion
1991-01-01
The Personal Development File involved undergraduate business students in exploring the present, envisioning the future, and bridging the gap within the framework of a support group. However, many students opposed the behavioral and attitudinal objectives involved, and negative group interaction caused some students to withdraw from the project.…
European Youth Research: Development, Debates, Demands
ERIC Educational Resources Information Center
Chisholm, Lynne
2006-01-01
This chapter presents the development of European youth research as a distinctive field of study. It draws attention to the sociopolitical context in which the field has emerged, outlines the key dimensions of the field's agenda, reports on significant facets of theory and research development to date, and briefly considers the field's…
A Perceptual Measure of the Degree of Development of Proprietary Equipment.
ERIC Educational Resources Information Center
Cua, Kristy O.; Junttila, Mikko A.; Schroeder, Roger G.
2002-01-01
Evaluated the psychometric properties of a perceptual measure of the extent to which manufacturing organizations develop proprietary equipment, the Proprietary Equipment Scale (developed by the World Class Manufacturing study). Analysis of data from 164 manufacturing plants in 5 countries indicates that although method effects are present, the…
Do Chinese- and English-Speaking Preschoolers Think Differently about Language?
ERIC Educational Resources Information Center
Guan, Yao; Farrar, M. Jeffrey
2016-01-01
Metalinguistic awareness is the ability to identify, reflect upon, and manipulate linguistic units. It plays a critical role in reading development. The present study investigated Chinese- and English-speaking preschoolers' metalinguistic awareness development and the role of cognitive and linguistic abilities in its development. Forty-two…
Comparative analysis of wind energy production in Oklahoma
NASA Astrophysics Data System (ADS)
Ermilova, Ekaterina Alexeevna
Scope and method of study. In the last decades humanity has realized the necessity of developing alternative energy sources for its efficient economic development and simple survival in the future. During the last 30 years major improvements were made in renewable energy technologies and they started to become competitive with traditional energy sources (fossil fuels), especially with consideration of external costs. Among the renewable energy sources, wind energy is one of the cheapest and fastest growing nowadays. Oklahoma is a very promising site for wind energy development considering its excellent wind resources. Developing wind energy can allow not only electricity production for in-state consumption, but also exporting to other states. The development of wind energy could encourage economic growth with very few adverse impacts on the environment. However, traditional energy sources are still the cheapest and, thus, the introduction of the wind energy in Oklahoma should be critically analyzed from economic, ecological and social points of view. The goal of this study is to conduct analysis of wind energy electricity production in Oklahoma on the four main stages: (1) Investment Analysis from Private Perspective: Calculate present value net benefits for wind energy and traditional energy (natural gas), make sure that both of them are positive. (2) Investment Analysis from Social Perspective: Evaluate present value net private benefits (PVNPB) and present value net social benefit from both projects (PVNSB). (3) Government Subsidy Analysis: recognize the necessity of the subsidies and evaluate the amount of subsidies if any. (4) Investment Analysis from a Geographic Perspective: determine economic feasibility of wind power generation for 77 Oklahoma counties. Findings and conclusions. The final output of the study is the recommendations concerning wind energy development in Oklahoma with consideration of economic efficiency, ecological and social impacts. Study not only analyze possibilities for wind energy development in the state, but make recommendations on the county by county basis with consideration of wind power density, land cost, property tax and infrastructure development in each county.
ERIC Educational Resources Information Center
McGinty, Suzanne Claire; Koo, Yew Lie; Saeidi, Mahnaz
2010-01-01
This paper presents preliminary findings from a research study in Australia, Malaysia and Iran on students' perceptions of the roles of supervisor and student in the production of their thesis and the contribution of their cultural knowledge to thesis development. The 360 respondents who answered an online survey were studying for their Master's…
ERIC Educational Resources Information Center
Peterson, Ken; Kauchak, Don
This volume, the second of two reports on development of teacher incentive structures, presents case studies of a career ladder design and teacher evaluation experiment in four Utah school districts. Case studies examined relationships among career ladder features, process variables, and career ladder effectiveness, which is defined in terms of…
ERIC Educational Resources Information Center
Hayiou-Thomas, Marianna E.; Dale, Philip S.; Plomin, Robert
2012-01-01
The present study is the first long-term longitudinal examination of the etiology of individual differences in language from early childhood through to adolescence. We applied a multivariate latent factor genetic model to longitudinal data from the Twins Early Development Study in order to (a) compare the magnitude of genetic and environmental…
A Validity and Reliability Study on the Development of the Values Scale in Turkey
ERIC Educational Resources Information Center
Dilmac, Bulent; Aricak, Osman Tolga; Cesur, Sevim
2014-01-01
The purpose of the present study is to examine the initial psychometric properties of the Values Scale for adults. While developing the first stage of the Values Scale, open-ended data on the values held by 216 university students were obtained. During the second stage, the validity and reliability studies of the 60-item Values Scale obtained by…
Learning from Multimedia Presentations: The Effects of Graphical Realism and Voice Gender
ERIC Educational Resources Information Center
Rodicio, Hector Garcia
2012-01-01
Introduction: Most of the research on the design of multimedia instructional materials has addressed how to combine words and pictures to produce effective presentations whereas the development of single representations has received less attention. In this study we explored different ways of presenting single representations. Method: In Experiment…
MR spectroscopy of the fetal brain: is it possible without sedation?
Berger-Kulemann, V; Brugger, P C; Pugash, D; Krssak, M; Weber, M; Wielandner, A; Prayer, D
2013-02-01
The quality of spectroscopic studies may be limited because of unrestricted fetal movement. Sedation is recommended to avoid motion artefacts. However, sedation involves side effects. The aim of this study was to assess the feasibility and quality of brain (1)H-MR spectroscopy in unsedated fetuses and to evaluate whether quality is dependent on the type of spectra, fetal presentation, GA, and/or fetal pathology. Seventy-five single-voxel spectroscopic studies of the fetal brain, performed at gestational weeks 19-38 at 1.5T, were evaluated retrospectively. A PRESS (TE = 144 or 35 ms) was used. Fetal presentation, GA, and kind of pathology were recorded. The quality of the spectra was assessed by reviewing the spectral appearance (line width, signal-to-noise) of the creatine resonance obtained relative to concentrations (ratios-to-creatine) of choline, myo-inositol, and NAA. Of 75 studies, 50 (66.6%) were rated as readable: short TE = 17/50 (34%), long TE = 33/50 (66%), cephalic presentation in 36/50 (72%) studies, breech in 10/50 (20%) studies, and "other" presentation in 4/50 (8%) studies (mean GA, 31.0 weeks). Twenty-eight of 50 fetuses (56%) showed normal development (short TE = 12/28, long TE = 16/28), and 22/50 (44%) showed pathology. Of the 75 studies, 25 (33.3%) were not readable: short TE = 14/25 (56%), long TE = 11/25 (44%), cephalic presentation in 20/25 (80%) studies, breech in 4/25 (16%) studies, and other presentation in 1 study (4%) (mean GA, 30.1 week). Thirteen of 25 fetuses (52%) showed normal development; 12/25 (48%) showed pathology. Statistical analysis revealed no impact of the different parameters on the quality of spectra. Single-voxel spectroscopy can be performed in approximately two-thirds of unsedated fetuses, regardless of the type of spectra, fetal presentation, GA, and pathology.
NASA Astrophysics Data System (ADS)
Gomez-Diaz, Juan Sebastian
This PhD. dissertation presents a multidisciplinary work, which involves the development of different novel formulations applied to the accurate and efficient analysis of a wide variety of new structures, devices, and phenomena at themicrowave frequency region. The objectives of the present work can be divided into three main research lines: (1) The first research line is devoted to the Green's function analysis of multilayered enclosures with convex arbitrarily-shaped cross section. For this purpose, three accurate spatial-domain formulations are developed at the Green's functions level. These techniques are then efficiently incorporated into a mixed-potential integral equation framework, which allows the fast and accurate analysis of multilayered printed circuits in shielded enclosures. The study of multilayered shielded circuits has lead to the development of the novel hybridwaveguide-microstrip filter technology, which is light, compact, low-loss and presents important advantages for the space industry. (2) The second research line is related to the impulse-regime study ofmetamaterial-based composite right/left-handed (CRLH) structures and the subsequent theoretical and practical demonstration of several novel optically-inspired phenomena and applications at microwaves, in both, the guided and the radiative region. This study allows the development of new devices for ultra wide band and high data-rate communications systems. Besides, this research line also deals with the simple and accurate characterization of CRLH leaky-wave antennas using transmission line theory. (3) The third and last research line presents a novel CRLH parallel-plate waveguide leaky-wave antenna structure, and a rigorous iterative modal-based technique for its fast and complete characterization, including a systematic calculation of the antenna physical dimensions. It is important to point out that all the theoretical developments and novel structures presented in thiswork have been numerically confirmed, by the use of both, home-made software and commercial full-wave simulations, and experimentally verified, by the use of measurements from fabricated prototypes.
Kaland, Nils; Mortensen, Erik Lykke; Smith, Lars
2007-01-01
The aim of the present study was to assess the findings, reported in earlier studies, that individuals with autism spectrum disorders process visuo-spatial tasks faster than typically developing control persons. The participants in the present study were children and adolescents with Asperger syndrome (AS) or high-functioning autism (HFA) (N = 13), and a matched group of typically developing children and adolescents (N = 13). The results showed that the participants in the clinical group performed marginally less well than those in the control group on both the Block Design Test and the Embedded Figures Test, but the differences were not statistically significant. Thus, earlier findings suggesting that individuals with autism spectrum disorders solve non-social cognitive tasks faster than typically developing control persons were not replicated. The results are discussed with special reference to the hypothesis of weak central coherence.
Study of metallic structural design concepts for an arrow wing supersonic cruise configuration
NASA Technical Reports Server (NTRS)
Turner, M. J.; Grande, D. L.
1977-01-01
A structural design study was made, to assess the relative merits of various metallic structural concepts and materials for an advanced supersonic aircraft cruising at Mach 2.7. Preliminary studies were made to ensure compliance of the configuration with general design criteria, integrate the propulsion system with the airframe, select structural concepts and materials, and define an efficient structural arrangement. An advanced computerized structural design system was used, in conjunction with a relatively large, complex finite element model, for detailed analysis and sizing of structural members to satisfy strength and flutter criteria. A baseline aircraft design was developed for assessment of current technology. Criteria, analysis methods, and results are presented. The effect on design methods of using the computerized structural design system was appraised, and recommendations are presented concerning further development of design tools, development of materials and structural concepts, and research on basic technology.
Augustinos, A A; Asimakopoulou, A K; Papadopoulos, N T; Bourtzis, K
2011-02-01
The European cherry fruit fly, Rhagoletis cerasi (Diptera: Tephritidae), is a major pest of cherries in Europe and parts of Asia. Despite its big economic significance, there is a lack of studies on the genetic structure of its natural populations. Knowledge about an insect pest on molecular, genetic and population levels facilitates the development of environmentally friendly control methods. In this study, we present the development of 13 microsatellite markers for R. cerasi, through cross-species amplification. These markers have been used for the genotyping of 130 individuals from five different sampling sites in Greece. Our results indicate that (i) cross-species amplification is a versatile and rapid tool for developing microsatellite markers in Rhagoletis spp., (ii) the microsatellite markers presented here constitute an important tool for population studies on this pest, and (iii) there is clear structuring of natural European cherry fly populations.
Mihelcic, James R; Zimmerman, Julie B; Ramaswami, Anu
2007-05-15
Sustainable development in both the developed and developing world has the common fundamental themes of advancing economic and social prosperity while protecting and restoring natural systems. While many recent efforts have been undertaken to transfer knowledge from the developed to the developing world to achieve a more sustainable future, indigenous knowledge that often originates in developing nations also can contribute significantly to this global dialogue. Selected case studies are presented to describe important knowledge, methodologies, techniques, principles, and practices for sustainable development emerging from developing countries in two critical challenge areas to sustainability: water and energy. These, with additional analysis and quantification, can be adapted and expanded for transfer throughout the developed and developing world in advancing sustainability. A common theme in all of the case studies presented is the integration of natural processes and material flows into the anthropogenic system. Some of these techniques, originating in rural settings, have recently been adapted for use in cities, which is especially important as the global trend of urban population growth accelerates. Innovations in science and technology, specifically applied to two critical issues of today, water and energy, are expected to fundamentally shift the type and efficiency of energy and materials utilized to advance prosperity while protecting and restoring natural systems.
A Cost-Effectiveness Comparison of Vocational Training for Youth in Developing Countries
ERIC Educational Resources Information Center
Borus, Michael
1977-01-01
Presents a case study of youth training in a developing country--Israel--and seeks to measure the economic returns associated with the costs incurred for different types of vocational training. (Author/RK)
Parental Employment and Child Cognitive Development
ERIC Educational Resources Information Center
Ruhm, Christopher J.
2004-01-01
A more pessimistic assessment to study the effects of maternal employment on children's learning abilities is presented. Parental investments during infancy and childhood not only result in improved cognitive development but also in overall improvement in learning abilities.
Solar heating and cooling systems design and development
NASA Technical Reports Server (NTRS)
1977-01-01
Progress in the development of prototype solar heating/cooling systems is reported. Results obtained from refinement/improvement of the single family, multifamily, and commercial systems configurations and generalized studies on several of the subsystems are presented.
Undergraduate Research and Economic Development: A Systems Approach in Wisconsin
ERIC Educational Resources Information Center
Van Galen, Dean; Schneider-Rebozo, Lissa; Havholm, Karen; Andrews, Kris
2015-01-01
This chapter presents the state of Wisconsin and the University of Wisconsin System as an ongoing case study for best practices in systematic, intentional, statewide programming and initiatives connecting undergraduate research and economic development.
FISHER INFORMATION AS A SUSTAINABILITY METRIC
World commission on Environment and Development defines sustainability as 'development that meets the needs of the present without compromising the ability of future generations to meet their own needs'. The concept of Sustainability requires study of complex integrated systems ...
A Methodology for Anatomic Ultrasound Image Diagnostic Quality Assessment.
Hemmsen, Martin Christian; Lange, Theis; Brandt, Andreas Hjelm; Nielsen, Michael Bachmann; Jensen, Jorgen Arendt
2017-01-01
This paper discusses the methods for the assessment of ultrasound image quality based on our experiences with evaluating new methods for anatomic imaging. It presents a methodology to ensure a fair assessment between competing imaging methods using clinically relevant evaluations. The methodology is valuable in the continuing process of method optimization and guided development of new imaging methods. It includes a three phased study plan covering from initial prototype development to clinical assessment. Recommendations to the clinical assessment protocol, software, and statistical analysis are presented. Earlier uses of the methodology has shown that it ensures validity of the assessment, as it separates the influences between developer, investigator, and assessor once a research protocol has been established. This separation reduces confounding influences on the result from the developer to properly reveal the clinical value. This paper exemplifies the methodology using recent studies of synthetic aperture sequential beamforming tissue harmonic imaging.