Considering Subcontractors in Distributed Scrum Teams
NASA Astrophysics Data System (ADS)
Rudzki, Jakub; Hammouda, Imed; Mikkola, Tuomas; Mustonen, Karri; Systä, Tarja
In this chapter we present our experiences with working with subcontractors in distributed Scrum teams. The context of our experiences is a medium size software service provider company. We present the way the subcontractors are selected and how Scrum practices can be used in real-life projects. We discuss team arrangements and tools used in distributed development teams highlighting aspects that are important when working with subcontractors. We also present an illustrative example where different phases of a project working with subcontractors are described. The example also provides practical tips on work in such projects. Finally, we present a summary of our data that was collected from Scrum and non-Scrum projects implemented over a few years. This chapter should provide a practical point of view on working with subcontractors in Scrum teams for those who are considering such cooperation.
77 FR 39247 - National Infrastructure Advisory Council
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-02
... opportunity to provide oral comments after the presentation of the report from the Regional Resilience Working... Resilience Working Group documenting their work to date on the Regional Resilience Study, which will be..., 2012, Minutes V. NIAC Presentation on Regional Resilience Working Group VI. Public Comment: Discussion...
Virtual strategies to improve transversal competences, using wikis in a collaborative work
NASA Astrophysics Data System (ADS)
Guinau, Marta; Playa, Elisabet
2016-04-01
A major educational aim in university degrees since the implementation of the European Credit Transfer System (ECTS) on the European universities is the work based on transversal competences. However, the first course students arrive at the Spanish universities with important deficiencies on some of these competences, especially regarding on oral and written expression, time management and collaborative work. The experience of the teachers involved in this work has revealed the coordination difficulty between the students to work in group, important deficiencies on information management and the stress caused by the oral presentations. The results presented here correspond to a teaching innovation project. It is based on: a) the development of works in groups of 3 or 4 students, proposed as flipped classrooms strategy and b) the implementation of a virtual tool (a wiki). This tool helps the students with scientific information management and facilitates the access of all the students belonging to the work group at the information provided by colleagues. The wiki also improves the monitoring and evaluation of the work and contributions of each student by teachers. Each group must develop a topic related to the subject - General Geology and Geochemistry - that the group chose from a list of earth sciences topics proposed by teachers. The resulting works are presented in poster and oral presentations (10 min. per group and 5 min. for questions). Each work is evaluated by teachers using the evidences provided on the wiki and by means of evaluation guides. Moreover, the students must self and co-evaluate the presented works. The implementation of this project has provided information to analyze the impact of these strategies and to quantify it in terms of 'Learning Analytics'.
Survey dataset on work-life conflict of women in the construction industry.
Tunji-Olayeni, Patience F; Afolabi, Adedeji O; Adewale, Bukola A; Fagbenle, Ayoola O
2018-08-01
Work-life conflict can have a detrimental effect on family life, particularly for women who have to work in order to support their families financially. The data set presents the views of 50 female construction professionals in Lagos, Nigeria through a purposive sampling technique with the aid of questionnaire. Categorical Regression was used to assess the effect of work pressure on family expectations. The features of the respondents in terms of profession, years of experience, office location and household characteristics were presented in bar chart. Analysis of the data can provide information on the work experiences of women in the construction industry particularly work load, hours worked per day, work on weekends and work on holidays. The data can also provide insights on the family expectations that are significantly affected by work pressure.
Structural Engineering: Overview
NASA Technical Reports Server (NTRS)
Castro, Edgar
2011-01-01
This slide presentation presents the work of the Structural Engineering Division of the Engineering Directorate. The work includes: providing technical expertise and leadership for the development, evaluation, and operation of structural, mechanical, and thermal spaceflight systems.
The Work-Family Support Roles of Child Care Providers across Settings
ERIC Educational Resources Information Center
Bromer, Juliet; Henly, Julia R.
2009-01-01
This paper presents a qualitative investigation of the work-family support roles of a sample of 29 child care providers serving low-income families in the Chicago area (16 family, friend, and neighbor providers (FFN), 7 licensed family child care providers (FCC), and 6 center-based teachers). Providers report offering low-income parents…
Mobile work: Ergonomics in a rapidly changing work environment.
Honan, Meg
2015-01-01
Places of work have been completely transformed by innovations in mobile work tools and ever-present access to internet data. This article characterizes use patterns and provides preliminary considerations for productive and comfortable use of common mobile devices. Two surveys described trends in mobile work. In the first, ergonomics professionals who oversee programs reported common mobile devices, their users and what data is accessed. The second, an end user survey, explored common activities performed on mobile devices, duration of use and locations where mobile work is common. The survey results provide a baseline data point for the status of mobile work in early 2014. Research indicates that additional risks have been introduced to the neck, thumbs and hands when using mobile devices. Possible trends regarding device use and work locations emerge. Intervention studies provide some direction for the practitioner. Practical strategies are outlined to reduce exposure intensity and duration. Contemporary mobile work presents tremendous change and opportunity for ergonomists and researchers to keep pace with fitting the changing models of work to the person. Continued research is needed on current mobile device use patterns to better understand ergonomic risk exposure in this rapidly changing realm.
Hybrid Vapor Compression Ejector Cycle: Presentation to IAPG Mechanical Working Group
2011-08-01
Compression Ejector Cycle: Presentation to IAPG Mechanical Working Group Parmesh Verma and Tom Radcliff, United Technologies Research Center UNCLASSIFIED... Ejector Cycle Presentation to IAPG Mechanical Working Group 5a. CONTRACT NUMBER W909MY-10-C-0005 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6...hybrid vapor compression ejector heat pump cycle developed under an American Recovery and Reinvestment Act funded contract is provided. 15. SUBJECT
ERIC Educational Resources Information Center
Daly, Kerry
1999-01-01
Finds that Gottlieb et al.'s work provides an excellent overview of flexible work arrangements in a variety of work organizations for managers, human-resources professionals, and employees. Considers the work an excellent primer presenting useful information about alternative work arrangements, factors involved in work/family clashes,…
Journey to work, 2000 : census 2000 brief
DOT National Transportation Integrated Search
2004-03-01
This report, one of a series that presents population and housing data collected during Census : 2000, provides information on the place-of-work and journey-to-work characteristics of workers 16 years and over who were employed and at work during the...
ERIC Educational Resources Information Center
Edwards, Dan
A model is provided for an inservice workshop to provide systematic project review, conduct individual volunteer support and problem solving, and conduct future work planning. Information on model use and general instructions are presented. Materials are provided for 12 sessions covering a 5-day period. The first session on climate setting and…
An analysis of temperature-induced errors for an ultrasound distance measuring system. M. S. Thesis
NASA Technical Reports Server (NTRS)
Wenger, David Paul
1991-01-01
The presentation of research is provided in the following five chapters. Chapter 2 presents the necessary background information and definitions for general work with ultrasound and acoustics. It also discusses the basis for errors in the slant range measurements. Chapter 3 presents a method of problem solution and an analysis of the sensitivity of the equations to slant range measurement errors. It also presents various methods by which the error in the slant range measurements can be reduced to improve overall measurement accuracy. Chapter 4 provides a description of a type of experiment used to test the analytical solution and provides a discussion of its results. Chapter 5 discusses the setup of a prototype collision avoidance system, discusses its accuracy, and demonstrates various methods of improving the accuracy along with the improvements' ramifications. Finally, Chapter 6 provides a summary of the work and a discussion of conclusions drawn from it. Additionally, suggestions for further research are made to improve upon what has been presented here.
Breadth of Scientific Activities and Network Station Specifications in the IGS
NASA Technical Reports Server (NTRS)
Moore, A. W.; Springer, T. A.; Reigber, Ch.
1999-01-01
This presentation provides a brief overview of the scientific activities of the International GPS Service (IGS). This was an approved activity of the International Association of Geodesy (IAG) with official start of service on 1 Jan 1994. The mission of the IGS is "To provide a service to support geodetic and geophysical research activities, through GPS data and data products." The presentation explains the concept of the IGS working group, and pilot projects, and reviews the current working groups and pilot projects.
A Peer-Reviewed Research Assignment for Large Classes.
ERIC Educational Resources Information Center
Henderson, LaRhee; Buising, Charisse
2000-01-01
Introduces a writing exercise students work on in collaborative groups. Aims to enhance students' scientific research paper writing skills and provide experience working in collaborative groups. Presents evaluation criteria for peer-group evaluation of a poster presentation, intra-group evaluation of peer performance, and peer-group evaluation of…
Calibration of highway safety manual work zone crash modification factors.
DOT National Transportation Integrated Search
2014-06-01
The Highway Safety Manual is the national safety manual that provides quantitative methods for analyzing highway safety. The : HSM presents crash modification factors related to work zone characteristics such as work zone duration and length. These c...
Do Example Sentences Work in Direct Vocabulary Learning?
ERIC Educational Resources Information Center
Baicheng, Zhang
2009-01-01
In the present study of language learning, three presentation modes (varying from providing or not providing example sentences by the teacher and by the students themselves) have been utilised to examine the effectiveness of using example sentences in vocabulary presentation and learning activities. The study is of 58 English majors as the…
Physics That Textbook Writers Usually Get Wrong.
ERIC Educational Resources Information Center
Bauman, Robert P.
1992-01-01
Examines problems that commonly appear in the definition and discussion of work in physics textbooks. Presents the work-energy theorem, provides examples contradicting erroneous statements often found in textbook, and discusses the inconsistent terminology utilized with respect to force and work. (MDH)
ERIC Educational Resources Information Center
Barrett, Nancy S.
This examination of structural changes in the U.S. economy and its effect on the role of working women presents a policy agenda for alleviating some of the economic strains facing today's working woman. Material is arranged into 3 parts. Part 1 provides an historical backdrop and discusses women's shift out of housework, women as providers, and…
A Working Woman's Guide to Her Job Rights. Leaflet 55.
ERIC Educational Resources Information Center
Women's Bureau (DOL), Washington, DC.
This guide presents general information about protection and services provided under federal law that affect women's rights when seeking employment, while working, and when retiring. Section 1 discusses how women can assert their job rights. Section 2 focuses on getting the job. It considers federal laws that provide for employment services and…
Health Care Providers' Spirit at Work Within a Restructured Workplace.
Wagner, Joan I J; Brooks, Denise; Urban, Ann-Marie
2018-01-01
Spirit at work (SAW) research emerged as a response to care provider determination to maintain a healthy and productive health care work environment, despite restructuring. The aim of this descriptive mixed-methods research is to present the care provider's perceptions of SAW. SAW is a holistic measure of care provider workplace outcomes, defined as the unique experience of individuals who are passionate about and energized by their work. A mixed group of licensed and unlicensed care providers in a continuing care workplace were surveyed. Eighteen Likert-type scale survey questions were further informed by two open-ended questions. Results indicated that unlicensed continuing care providers' perceptions of SAW are lower than licensed care providers. Responses suggest that open discussion between managers and team members, combined with structured workplace interventions, will lead to enhanced SAW and improved patient care. Further research on SAW within the continuing care workplace is required.
The health care work environment and adverse health and safety consequences for nurses.
Geiger-Brown, Jeanne; Lipscomb, Jane
2010-01-01
Nurses' working conditions are inextricably linked to the quality of care that is provided to patients and patients' safety. These same working conditions are associated with health and safety outcomes for nurses and other health care providers. This chapter describes aspects of the nursing work environment that have been linked to hazards and adverse exposures for nurses, as well as the most common health and safety outcomes of nursing work. We include studies from 2000 to the present by nurse researchers, studies of nurses as subjects, and studies of workers under similar working conditions that could translate to nurses' work environment. We explore a number of work organization factors including shift work and extended work hours, safety climate and culture, teamwork, and communication. We also describe environmental hazards, including chemical hazards (e.g., waste anesthetics, hazardous drugs, cleaning compounds) and airborne and bloodborne pathogen exposure. Nurses' health and safety outcomes include physical (e.g., musculoskeletal disorders, gastrointestinal, slips, trips and falls, physical assault) and psychosocial outcomes (e.g., burnout, work-family conflict). Finally, we present recommendations for future research to further protect nurses and all health care workers from a range of hazardous working conditions.
The Essential Parent Workshop Resource. The Teacher's Idea Book 4.
ERIC Educational Resources Information Center
Graves, Michelle
Fourth in a series designed to provide early childhood educators with ideas and strategies for applying High/Scope principles, this idea book focuses on working with the parents of young children and presents 30 one-hour parent workshops in five areas. The book's introduction presents guiding principles for working with adult learners, discusses…
ERIC Educational Resources Information Center
Hubbard, Guy
2002-01-01
Presents background information on the Dutch artist, Frans Hals, focusing on his life and work. Includes classroom activities based on Hals works, such as a reproduction of his work, "Malle Babbe." Provides a discussion on the content of this painting and the techniques used. (CMK)
A century of forensic social work: bridging the past to the present.
Roberts, A R; Brownell, P
1999-07-01
This article traces the emergence of forensic social work from the Progressive Era and the founding of the first juvenile court in 1899 to present day policies and practices with victims of violent crimes and with juvenile and adult offenders. Although social workers have been providing outreach to at-risk youths, gang members, offenders, and crime victims for a century, the term "forensic social work" has not previously been widely used. A unifying definition of forensic social work is provided. This article examines the most significant federal initiatives that have provided funding for forensic social workers to reach out to at-risk youths, offenders, and crime victims. It emphasizes the role of forensic social workers in different settings: police departments, juvenile courts, probation departments, adult corrections, and domestic violence and victim assistance programs. This article also includes a discussion of the unique contribution of forensic social workers in advocating for the social service needs of crime victims as well as of offenders.
Work-Family Balance and Energy: A Day-Level Study on Recovery Conditions
ERIC Educational Resources Information Center
Sanz-Vergel, Ana Isabel; Demerouti, Evangelia; Moreno-Jimenez, Bernardo; Mayo, Margarita
2010-01-01
The present study examines whether daily recovery inhibiting and enhancing conditions predict day-levels of work-family conflict (WFC), work-family facilitation (WFF), exhaustion and vigor. Forty-nine individuals from various professional backgrounds in Spain provided questionnaire and daily survey measures over a period of five working days.…
Work-Based Learning: A Resource Guide for Change. Test Draft.
ERIC Educational Resources Information Center
Hudson River Center for Program Development, Glenmont, NY.
This resource guide is intended to provide New York schools, business/industry, and others with resources to develop work-based learning strategies and components. Section 1 examines the scope, foundation, categories, and operation of work-based learning. Section 2 presents detailed information about the following forms of work-based learning:…
Leading Work with Young People
ERIC Educational Resources Information Center
Harrison, Roger, Ed.; Benjamin, Cathy, Ed.; Curran, Sheila, Ed.; Hunter, Rob, Ed.
2007-01-01
"Leading Work with Young People" provides a selection of writing from a complex and dynamic field of work. The editors bring together key readings and newly commissioned material to present a variety of theoretical and practical perspectives on leading and managing work with young people. The book will equip students with the knowledge, skills,…
Collaborative Experiments Online in a Module Presented Globally
ERIC Educational Resources Information Center
Robinson, David J.
2011-01-01
A new module for Level 1 students called "Science Investigations" provides an introduction to practical work, in an on-line environment. Most of the activities in the module require observational or experimental work done at home, with only the field work being "virtual". The aim is to encourage practical and group work in an…
Yet More Lessons From Complexity. Unity the key for Peace.
NASA Astrophysics Data System (ADS)
Puente, C. E.
2004-12-01
The last few decades have witnessed the development of a host of ideas aimed at understanding and predicting nature's ever present complexity. It is shown that such a work provides, through its detailed study of order and disorder, a suitable framework for visualizing the dynamics and consequences of mankind's ever present divisive traits. Specifically, this work explains how recent universal results pertaining to power-laws, self-organized criticality and space-filling transformations provide additional and pertinent reminders that point us to unity as an essential element for us to achieve peace.
Teaching Personal and Social Responsibility: Past, Present and Future
ERIC Educational Resources Information Center
Martinek, Tom; Hellison, Don
2016-01-01
This article provides an overview of how the teaching for personal and social responsibility (TPSR) model has evolved. Its birthplace--a gym--is described where things were tried out, ideas tested, and learning about what worked and what did not work took place. Secondly, the present-day applications of the TPSR are examined--its use by a variety…
ERIC Educational Resources Information Center
Oinonen, Charlotte M.
These proceedings consist of the texts of papers and panel discussions presented at a Parker Project-sponsored futures symposium on youth, work, economic productivity, and the challenges facing Wisconsin's secondary schools in providing job training for the future. Addressed in the individual presentations included in this volume are the…
Analysis of bulk arrival queueing system with batch size dependent service and working vacation
NASA Astrophysics Data System (ADS)
Niranjan, S. P.; Indhira, K.; Chandrasekaran, V. M.
2018-04-01
This paper concentrates on single server bulk arrival queue system with batch size dependent service and working vacation. The server provides service in two service modes depending upon the queue length. The server provides single service if the queue length is at least `a'. On the other hand the server provides fixed batch service if the queue length is at least `k' (k > a). Batch service is provided with some fixed batch size `k'. After completion of service if the queue length is less than `a' then the server leaves for working vacation. During working vacation customers are served with lower service rate than the regular service rate. Service during working vacation also contains two service modes. For the proposed model probability generating function of the queue length at an arbitrary time will be obtained by using supplementary variable technique. Some performance measures will also be presented with suitable numerical illustrations.
ERIC Educational Resources Information Center
Phillippo, Kate L.; Blosser, Allison
2013-01-01
This article analyzes school social work's history to provide perspective on current dilemmas in social work practice and research. The authors use interstitial emergence theory, which holds that practices from overlapping fields (like social work and K-12 education) can develop into new fields, as an analytic framework. This perspective extends…
The Work Orientations of Australian University Students
ERIC Educational Resources Information Center
Taylor, Jeannette; Pick, David
2008-01-01
It is the aim of this paper to provide a better understanding of how university students in Australia are preparing for their future work in the labour market through their work orientations. It draws upon a survey of over 300 final-year undergraduates to present their rationales for engaging in paid work, and their preferences for different job…
Resource Conservation and Recovery Act (RCRA) Facility Presentation
The first presentation (86-slides), provided by Environmental Management Services (contractor to Cavenham Forest Industries) covers work progress being undertaken with respect to the corrective action.
Ghasemi, Fakhradin; Kalatpour, Omid; Moghimbeigi, Abbas; Mohhamadfam, Iraj
2018-06-01
Unsafe behavior is closely related to occupational accidents. Work pressure is one the main factors affecting employees' behavior. The aim of the present study was to provide a path analysis model for explaining how work pressure affects safety behavior. Using a self-administered questionnaire, six variables supposed to affect safety employees' behavior were measured. The path analysis model was constructed based on several hypotheses. The goodness of fit of the model was assessed using both absolute and comparative fit indices. Work pressure was determined not to influence safety behavior directly. However, it negatively influenced other variables. Group attitude and personal attitude toward safety were the main factors mediating the effect of work pressure on safety behavior. Among the variables investigated in the present study, group attitude, personal attitude and work pressure had the strongest effects on safety behavior. Managers should consider that in order to improve employees' safety behavior, work pressure should be reduced to a reasonable level, and concurrently a supportive environment, which ensures a positive group attitude toward safety, should be provided. Replication of the study is recommended.
Baldan, Damiano; Porporato, Erika Maria Diletta; Pastres, Roberto
2018-01-01
A new R software package, RAC, is presented. RAC allows to simulate the rearing cycle of 4 species, finfish and shellfish, highly important in terms of production in the Mediterranean Sea. The package works both at the scale of the individual and of the farmed population. Mathematical models included in RAC were all validated in previous works, and account for growth and metabolism, based on input data characterizing the forcing functions—water temperature, and food quality/quantity. The package provides a demo dataset of forcings for each species, as well as a typical set of husbandry parameters for Mediterranean conditions. The present work illustrates RAC main features, and its current capabilities/limitations. Three test cases are presented as a proof of concept of RAC applicability, and to demonstrate its potential for integrating different open products nowadays provided by remote sensing and operational oceanography. PMID:29723208
ERIC Educational Resources Information Center
McCarthy, Maureen E.; And Others
Designed to provide private sector employers with the practical information necessary to select and then to design and implement work sharing arrangements, this book presents case studies of some 36 work sharing programs. Topics covered in the case studies include the circumstances leading to adoption of the program, details of compensation and…
On Common Ground: Prominent Women Talk about Work & Family.
ERIC Educational Resources Information Center
Zuckerman, Diana, Ed.
This publication presents interviews with 11 prominent women, representing different backgrounds, philosophies, and life experiences, in which they speak about their own experiences with work and family issues. The introduction, "On Common Ground: Prominent Women Talk about Work & Family" (Diana Zuckerman), provides an overview. The 11 interviews…
Improving Initial Assessment in Work-Based Learning.
ERIC Educational Resources Information Center
Green, Muriel
This document, which is designed to assist managers, trainers, or assessors in work-based provision across the United Kingdom, shares the experiences of five work-based learning providers that sought to improve their initial assessment processes. Section 1 explains the purpose of initial assessment and presents guidelines for evaluating intake…
ERIC Educational Resources Information Center
United Nations Educational, Scientific, and Cultural Organization, Bangkok (Thailand). Regional Office for Education in Asia and the Pacific.
Presentations and other materials are provided from the Asia and the Pacific Programme of Educational Innovation for Development (APEID) Planning and Review Meeting on Work as an Integral Part of General Education. The focus is on how education, through an orientation to work, could help to decrease the gravity of the problems of population…
ERIC Educational Resources Information Center
Cotton, Kathleen, Ed.
These proceedings provide a summary of a conference for business and industry representatives, educators, and others concerned with the changing world of work. They present an overview of the over 100 speeches, panel discussions, film and video presentations, displays, participant sharing sessions, and hands-on demonstrations. These presentations…
ERIC Educational Resources Information Center
Independent Sector, Washington, DC.
A collection of 37 working papers for presentation at a research forum on philanthropy, voluntary action, and the public good is presented. Thirteen sections provide information on the following subjects: (1) philanthropy, voluntary action, and the public good ("Partners in Public Service: Government and the Nonprofit Sector in the American…
Preliminary Work Domain Analysis for Human Extravehicular Activity
NASA Technical Reports Server (NTRS)
McGuire, Kerry; Miller, Matthew; Feigh, Karen
2015-01-01
A work domain analysis (WDA) of human extravehicular activity (EVA) is presented in this study. A formative methodology such as Cognitive Work Analysis (CWA) offers a new perspective to the knowledge gained from the past 50 years of living and working in space for the development of future EVA support systems. EVA is a vital component of human spaceflight and provides a case study example of applying a work domain analysis (WDA) to a complex sociotechnical system. The WDA presented here illustrates how the physical characteristics of the environment, hardware, and life support systems of the domain guide the potential avenues and functional needs of future EVA decision support system development.
EPA/NIEHS Children's Environmental Health and Disease ...
Powerpoint presentation - 32 slides. Introductory slides (4-5 slides); Unique Features such as the multidisciplinary Center structure, with community engagement as an integral element through the Community Outreach and Translation Cores (COTCs) (4 slides); Recent findings (Health effects of flame retardants (PBDEs)Health effects from near-road exposures, Asthma, Autism Spectrum Disorder (ASD))(4-5 slides); Impact from the work of the Centers (approx 10 Slides); Conclusion/looking forward/future activities (5 slides); A 3 minute video from one of the Children's Centers summarizing their work in the field will be shared at the end of the presentation. Dr. Johnson will be presenting the work of the EPA/NIEHS Children's Centers to Children’s Health Protection Advisory Committee (CHPAC). The Children's Health Protection Advisory Committee is a body of researchers, academicians, health care providers, environmentalists, state and tribal government employees, and members of the public who advise EPA on regulations, research, and communication issues relevant to the environmental precipitants of health in children. Members serve voluntarily and the CHPAC meets about three times per year to provide specific recommendations to the EPA Administrator. Dr. Johnson will be presenting on unique features of the Children's Centers, findings and impact from the work of the Children's Centers.
Safety of High Speed Guided Ground Transportation Systems: Work Breakdown Structure
DOT National Transportation Integrated Search
1994-11-30
This report provides a systems approach to the assessment, evaluation and application of high-speed guided ground transportation (HSGGT) safety criteria and : presents one potential methodology by combining a work breakdown structure (WBS) : approach...
Safety assessment tool for construction zone work phasing plans
DOT National Transportation Integrated Search
2016-05-01
The Highway Safety Manual (HSM) is the compilation of national safety research that provides quantitative methods for : analyzing highway safety. The HSM presents crash modification functions related to freeway work zone characteristics such as : wor...
Tataw, David Besong
2011-05-01
The author's purpose through this study was to document and analyze health provider perceptions of their social work environment and the state of pediatric care at Los Angeles County King/Drew Hospital and Medical Center in 2000, after the restructuring and downsizing of the hospital and its community clinics. The research results showed nurses and physicians reporting that both the quality of pediatric care and the provider social work environment were poor. Negative factors in the social work environment included: low employee morale, poorly staffed clinical teams, lack of professional autonomy, perceptions of low quality of care for pediatric patients, and interpersonal issues of poor communication and collaboration among providers. Providers also perceived a non-supportive work environment, sense of powerlessness, poor quality of work, lack of goal clarity from leadership, lack of fairness in leadership behavior, and an organizational leadership that is abandoning its core mission and values, thereby making it difficult for providers to carry out their professional functions. The author's findings in this study suggest a relationship between intra-role conflict, social employment environment and quality of care at King/Drew Medical Center in 2000. Lessons for practice are presented.
ERIC Educational Resources Information Center
Orville, Richard E.
1976-01-01
Correspondence of Benjamin Franklin provides authenticity to a historical account of early work in the field of lightning. Present-day theories concerning the formation and propagation of lightning are expressed and photographic evidence provided. (CP)
MMI: Increasing Community Collaboration
NASA Astrophysics Data System (ADS)
Galbraith, N. R.; Stocks, K.; Neiswender, C.; Maffei, A.; Bermudez, L.
2007-12-01
Building community requires a collaborative environment and guidance to help move members towards a common goal. An effective environment for community collaboration is a workspace that fosters participation and cooperation; effective guidance furthers common understanding and promotes best practices. The Marine Metadata Interoperability (MMI) project has developed a community web site to provide a collaborative environment for scientists, technologists, and data managers from around the world to learn about metadata and exchange ideas. Workshops, demonstration projects, and presentations also provide community-building opportunities for MMI. MMI has developed comprehensive online guides to help users understand and work with metadata standards, ontologies, and other controlled vocabularies. Documents such as "The Importance of Metadata Standards", "Usage vs. Discovery Vocabularies" and "Developing Controlled Vocabularies" guide scientists and data managers through a variety of metadata-related concepts. Members from eight organizations involved in marine science and informatics collaborated on this effort. The MMI web site has moved from Plone to Drupal, two content management systems which provide different opportunities for community-based work. Drupal's "organic groups" feature will be used to provide workspace for future teams tasked with content development, outreach, and other MMI mission-critical work. The new site is designed to enable members to easily create working areas, to build communities dedicated to developing consensus on metadata and other interoperability issues. Controlled-vocabulary-driven menus, integrated mailing-lists, member-based content creation and review tools are facets of the new web site architecture. This move provided the challenge of developing a hierarchical vocabulary to describe the resources presented on the site; consistent and logical tagging of web pages is the basis of Drupal site navigation. The new MMI web site presents enhanced opportunities for electronic discussions, focused collaborative work, and even greater community participation. The MMI project is beginning a new initiative to comprehensively catalog and document tools for marine metadata. The new MMI community-based web site will be used to support this work and to support the work of other ad-hoc teams in the future. We are seeking broad input from the community on this effort.
Developing a Social Work Research Agenda on Ethics in Health Care.
ERIC Educational Resources Information Center
Jansson, Bruce S.; Dodd, Sarah-Jane
1998-01-01
Advocates greater empirical research on ethics in health care by social-work researchers. A theoretical framework is presented as a heuristic device to stimulate research on a range of topics. Argues that by demonstrating empirically that their interventions improve ethical outcomes, social-work researchers can provide ammunition to support social…
Making the Past Relevant to Future Generations. The Work of the Anne Frank House in Latin America
ERIC Educational Resources Information Center
Chyrikins, Mariela; Vieyra, Magdalena
2010-01-01
This paper provides the context and outlines the barriers and opportunities for developing promising Holocaust education programmes in Latin America, especially working with diverse communities and societies. In particular, the conflictual history of Latin American and recent democratization processes present opportunities for educational work. It…
ERIC Educational Resources Information Center
Ruth, Amy, Ed.
1996-01-01
This theme issue of "The Goldfinch" presents the story of Iowans at work beginning with the Ioway Indians before 1830 through the Great Depression of the 1930s. One article looks at how children worked to help their families buy food and clothing. Organized labor helped all workers in Iowa by providing better working conditions. Women in…
ERIC Educational Resources Information Center
Burridge, Peter
2014-01-01
Understanding teachers' pedagogical choice provides a new insight into the influences on student achievement. This paper presents a sociological framework developed from the work of Pierre Bourdieu and Anthony Giddens that identify the complex social interactions which surround teacher's work. The framework examines teachers' potential to act…
Advanced Fiber Optic-Based Sensing Technology for Unmanned Aircraft Systems
NASA Technical Reports Server (NTRS)
Richards, Lance; Parker, Allen R.; Piazza, Anthony; Ko, William L.; Chan, Patrick; Bakalyar, John
2011-01-01
This presentation provides an overview of fiber optic sensing technology development activities performed at NASA Dryden in support of Unmanned Aircraft Systems. Examples of current and previous work are presented in the following categories: algorithm development, system development, instrumentation installation, ground R&D, and flight testing. Examples of current research and development activities are provided.
Nursing Work in Long-Term Care: An Integrative Review.
Montayre, Jed; Montayre, Jasmine
2017-11-01
Evidence suggests that delivery of good nursing care in long-term care (LTC) facilities is reflected in nurses' descriptions of the factors and structures that affect their work. Understanding the contemporary nature of nursing work in aged care will influence policies for improving current work structures in this practice setting. The current review aims to present a contemporary perspective of RNs' work in LTC facilities. A comprehensive search and purposeful selection of the literature was conducted using CINAHL, PubMed, Medline, Scopus, and Google Scholar databases. Nine studies were eligible for review. Common themes revealed that nursing work in aged care settings is characterized by RNs providing indirect care tasks-primarily care coordination, engaging in non-nursing activities, and having an expanded and overlapping role. As care providers, aged care RNs do not always provide direct care as part of their nursing work. The scope of RN work beyond its clinical nature or performance of non-nursing tasks adds complexity in clarifying RN work roles in aged care. [Journal of Gerontological Nursing, 43(11), 41-49.]. Copyright 2017, SLACK Incorporated.
Minimizing traffic-related work zone crashes in Illinois.
DOT National Transportation Integrated Search
2013-04-01
This report presents the findings of a research project to study and develop recommendations to minimize work : zone crashes in Illinois. The objectives of this project were (1) to provide in-depth comprehensive review of the : latest literature on t...
Ambient Air Mitigation Strategies for Reducing Exposures to Mobile Source PM2.5 Emissions
Presentation discussing ambient air mitigation strategies for near-road exposures. The presentation provides an overview of multiple methods, but focuses on the role roadside features (sound walls, vegetation) may play. This presentation summarizes preoviously published work by...
Numerical modeling of NITM-2 flow field
NASA Technical Reports Server (NTRS)
Chow, Alan S.; Mo, Jiada
1992-01-01
An axisymmetric flowfield inside the NASA NITM-2 nozzle has been analyzed by solving the compressible Navier-Stokes equations. The PARC code has been modified for the present work and the objective of this research work is to provide some database and some instructive information for the further experimental test on this subject. The presented work includes both the flowfield prediction for the pretest case and the impact of the erosion from any ring of the insulation materials in the flowfield inside the test section and the result is very preliminary.
ERIC Educational Resources Information Center
Clark, Hope
2013-01-01
In this report, ACT presents a definition of "work readiness" along with empirically driven ACT Work Readiness Standards and Benchmarks. The introduction of standards and benchmarks for workplace success provides a more complete picture of the factors that are important in establishing readiness for success throughout a lifetime. While…
Paul Pintrich: A Once and Continuing Influence
ERIC Educational Resources Information Center
Maehr, Martin L.
2005-01-01
This article provides an integrative perspective on the articles presented in this special issue. It is also a very personal perspective. In such small space it is impossible to do justice fully to Paul's work or to the reflections on that work. What this final article attempts is a statement that emphasizes the scope and depth of this work as…
Creating Better School-Age Care Jobs: Model Work Standards.
ERIC Educational Resources Information Center
Haack, Peggy
Built on the premise that good school-age care jobs are the cornerstone of high-quality services for school-age youth and their families, this guide presents model work standards for school-age care providers. The guide begins with a description of the strengths and challenges of the school-age care profession. The model work standards are…
Television's Professional Women: Working with Men in the 1980s.
ERIC Educational Resources Information Center
Reep, Diana C.; Dambrot, Faye H.
1987-01-01
Provides in-depth content analysis of six 1985-86 prime-time television shows which featured single professional women sharing the lead with a male partner in a working relationship. Concludes that these programs show a less stereotypical portrayal of working women than in the past and demonstrate a serious attempt to present the problems of…
Lövgren, Veronica; Markström, Urban; Sauer, Lennart
2017-01-01
This article presents an overview of research about support-to-work in relation to psychiatric and intellectual disabilities. The overview shows that support-to-work services are multifaceted, and that work can be seen as a tool for individual rehabilitation or as a set of goals to achieve. Providers are presented with specific components, which are characterized by systematic, targeted, and individualized interventions. The overview illustrates a need for long-term engagement and cooperation of and between welfare services and agents within the labor market to dissolve the Gordian knot that the transition from welfare interventions to employment seems to be.
Rationales for Teaching Young Adult Literature.
ERIC Educational Resources Information Center
Reid, Louann, Ed.
A resource for finding appropriate works of adolescent literature and, when necessary, defending them against challenges, this book presents the recommendations of 25 educators concerning novels, nonfiction works, and short story collections that adolescents enjoy. Contributors provide synopses, sample excerpts, and brief author biographies, along…
Return-to-work intervention during cancer treatment - The providers' experiences.
Petersen, K S; Momsen, A H; Stapelfeldt, C M; Olsen, P R; Nielsen, C V
2018-03-01
To explore in-depth understanding of providers' experiences when involved in a return-to-work (RTW) intervention offered during cancer treatment. Semi-structured individual interviews and participant observations at a hospital department and two municipal job centers were carried out, including ten providers (physicians, nurses and social workers). A phenomenological-hermeneutic approach was applied, involving coding, identification of themes and interpretation of findings. Three major themes were identified: Treatment first, Work as an integrated component in cancer rehabilitation, and Challenges in bringing up work issues. Differences in providers' experiences of the RTW intervention offered to cancer patients were found: in the hospital setting RTW was a second priority, whereas in the municipality job centers it was an integrated component. Further studies are needed to investigate how and when occupational rehabilitation services can be implemented across sectors to support cancer patients' RTW. In the future, work issues ought to be systematically presented by providers across sectors as early as possible to support cancer patients' RTW. Cancer patients' individual needs and thoughts about RTW are to be identified by both health care providers during treatment and social workers at the municipality level and shared across sectors. © 2017 John Wiley & Sons Ltd.
Working Memory in the Classroom: An Inside Look at the Central Executive.
Barker, Lauren A
2016-01-01
This article provides a review of working memory and its application to educational settings. A discussion of the varying definitions of working memory is presented. Special attention is given to the various multidisciplinary professionals who work with students with working memory deficits, and their unique understanding of the construct. Definitions and theories of working memory are briefly summarized and provide the foundation for understanding practical applications of working memory to assessment and intervention. Although definitions and models of working memory abound, there is limited consensus regarding universally accepted definitions and models. Current research indicates that developing new models of working memory may be an appropriate paradigm shift at this time. The integration of individual practitioner's knowledge regarding academic achievement, working memory and processing speed could provide a foundation for the future development of new working memory models. Future directions for research should aim to explain how tasks and behaviors are supported by the substrates of the cortico-striatal and the cerebro-cerebellar systems. Translation of neurobiological information into educational contexts will be helpful to inform all practitioners' knowledge of working memory constructs. It will also allow for universally accepted definitions and models of working memory to arise and facilitate more effective collaboration between disciplines working in educational setting.
Innstrand, Siw Tone; Christensen, Marit; Undebakke, Kirsti Godal; Svarva, Kyrre
2015-12-01
The aim of the present paper is to present and validate a Knowledge-Intensive Work Environment Survey Target (KIWEST), a questionnaire developed for assessing the psychosocial factors among people in knowledge-intensive work environments. The construct validity and reliability of the measurement model where tested on a representative sample of 3066 academic and administrative staff working at one of the largest universities in Norway. Confirmatory factor analysis provided initial support for the convergent validity and internal consistency of the 30 construct KIWEST measurement model. However, discriminant validity tests indicated that some of the constructs might overlap to some degree. Overall, the KIWEST measure showed promising psychometric properties as a psychosocial work environment measure. © 2015 the Nordic Societies of Public Health.
Jatobá, Alessandro; de Carvalho, Paulo Victor R; da Cunha, Amauri Marques
2012-01-01
Work in organizations requires a minimum level of consensus on the understanding of the practices performed. To adopt technological devices to support the activities in environments where work is complex, characterized by the interdependence among a large number of variables, understanding about how work is done not only takes an even greater importance, but also becomes a more difficult task. Therefore, this study aims to present a method for modeling of work in complex systems, which allows improving the knowledge about the way activities are performed where these activities do not simply happen by performing procedures. Uniting techniques of Cognitive Task Analysis with the concept of Work Process, this work seeks to provide a method capable of providing a detailed and accurate vision of how people perform their tasks, in order to apply information systems for supporting work in organizations.
Magill, Molly
2012-01-01
Summary Evidence-based practice involves the consistent and critical consumption of the social work research literature. As methodologies advance, primers to guide such efforts are often needed. In the present work, common statistical methods for testing moderation and mediation are identified, summarized, and corresponding examples, drawn from the substance abuse, domestic violence, and mental health literature, are provided. Findings While methodologically complex, analyses of these third variable effects can provide an optimal fit for the complexity involved in the provision of evidence-based social work services. While a moderator may identify the trait or state requirement for a causal relationship to occur, a mediator is concerned with the transmission of that relationship. In social work practice, these are questions of “under what conditions and for whom?” and of the “how?” of behavior change. Implications Implications include a need for greater attention to these methods among practitioners and evaluation researchers. With knowledge gained through the present review, social workers can benefit from a more ecologically valid evidence base for practice. PMID:22833701
A historical approach to scorpion studies with special reference to the 20th and 21st centuries
2014-01-01
This work provides historical context about scorpion studies from the end of the 19th century to the present day. The content is mainly addressed to non-zoologists, working in research fields that embrace scorpion biology, notably to those working with venoms and toxins. The historical aspects described include academic professional scholars who worked on scorpion classification and general distribution patterns; and to a lesser extent, on studies of ecology and natural history. The aim is not to provide an exhaustive description of all scholars who in one way or another became involved with scorpions, but rather of those who greatly contributed during a given period to the research of these organisms. No critical analysis of the work of previous researchers is undertaken, but some comments are proposed to bring clarification on ‘who’s who’. Since a global consensus in relation to classification and/or distribution patterns has not been reached among modern experts, these different approaches are also presented without judgment. Consequently, distinct approaches remain open for discussion. PMID:24618067
Using Erikson To Work More Effectively with Teenage Parents.
ERIC Educational Resources Information Center
DeJong, Lorraine
2003-01-01
Provides suggestions to help early childhood teachers work more effectively with teenage parents and become significant adults in teenage parents' lives. Suggestions include fostering positive identification and addressing individual teenager needs. Presents Erikson's stages of psychosocial development as a basis for recommendations to develop…
Australian radiation therapy – Part two: Reflections of the past, the present, the future
DOE Office of Scientific and Technical Information (OSTI.GOV)
Merchant, Susan; Curtin Health Innovative Research Institute, Curtin University, Perth, WA; Halkett, Georgia
2014-02-15
Introduction: Documentation on the history of Australian radiotherapy is limited. This study provides radiation therapists' (RTs) perspectives of the people, workplace, and work practices in Australian radiotherapy centres from 1960 onwards. It provides a follow-up to our previous study: Australian radiation therapy: An overview – Part one, which outlines the history and development of radiotherapy from conception until present day. Methods: Four focus groups were conducted on separate occasions in 2010, one in South Australia and three in Victoria, Australia. Participants who worked in radiotherapy were purposively selected to ensure a range of experience, age, and years of work. Results:more » From a RT perspective, radiotherapy has evolved from a physically demanding ‘hands-on’ work environment, often with unpleasant sights and smells of disease, to a more technology-driven workplace. Conclusion: Understanding these changes and their subsequent effects on the role of Australian RTs will assist future directions in advanced role development.« less
“French Phage Network”—Third Meeting Report
Gandon, Sylvain; Petit, Marie-Agnès; Tavares, Paulo; Boulanger, Pascale
2018-01-01
In its third year of existence, the French Phage Network (Phages.fr) is pursuing its expansion. With more than 25 groups, mostly based in France, working on the various aspects of phage research, the network has increased its visibility, interactivity, and activity. The third meeting of the Phages.fr network, held on November 2017 at the Gif-sur-Yvette Centre National de la Recherche Scientifique (CNRS) campus, was a great opportunity for many young scientists to present their work and interact with more senior scientists, amongst which several were invited from abroad. Here we provide a summary of the work presented at this occasion during the oral presentations and poster sessions. PMID:29534436
A Thermo-Poromechanics Finite Element Model for Predicting Arterial Tissue Fusion
NASA Astrophysics Data System (ADS)
Fankell, Douglas P.
This work provides modeling efforts and supplemental experimental work performed towards the ultimate goal of modeling heat transfer, mass transfer, and deformation occurring in biological tissue, in particular during arterial fusion and cutting. Developing accurate models of these processes accomplishes two goals. First, accurate models would enable engineers to design devices to be safer and less expensive. Second, the mechanisms behind tissue fusion and cutting are widely unknown; models with the ability to accurately predict physical phenomena occurring in the tissue will allow for insight into the underlying mechanisms of the processes. This work presents three aims and the efforts in achieving them, leading to an accurate model of tissue fusion and more broadly the thermo-poromechanics (TPM) occurring within biological tissue. Chapters 1 and 2 provide the motivation for developing accurate TPM models of biological tissue and an overview of previous modeling efforts. In Chapter 3, a coupled thermo-structural finite element (FE) model with the ability to predict arterial cutting is offered. From the work presented in Chapter 3, it became obvious a more detailed model was needed. Chapter 4 meets this need by presenting small strain TPM theory and its implementation in an FE code. The model is then used to simulate thermal tissue fusion. These simulations show the model's promise in predicting the water content and temperature of arterial wall tissue during the fusion process, but it is limited by its small deformation assumptions. Chapters 5-7 attempt to address this limitation by developing and implementing a large deformation TPM FE model. Chapters 5, 6, and 7 present a thermodynamically consistent, large deformation TPM FE model and its ability to simulate tissue fusion. Ultimately, this work provides several methods of simulating arterial tissue fusion and the thermo-poromechanics of biological tissue. It is the first work, to the author's knowledge, to simulate the fully coupled TPM of biological tissue and the first to present a fully coupled large deformation TPM FE model. In doing so, a stepping stone for more advanced modeling of biological tissue has been laid.
[Difficulties at work and work motivation of ulcerative colitis suffers].
Nasu, Ayami; Yamada, Kazuko; Morioka, Ikuharu
2015-01-01
Because ulcerative colitis (UC) repeats remission and relapse, it is necessary to keep the condition at the relapse time in mind when considering support to provide UC suffers with at the workplace. The aim of this survey was to clarify the difficulties at work and work motivation that UC suffers feel at present and experience at the worsening time, and the factors for maintaining work motivation. We carried out an anonymous questionnaire survey of patients with present or past work experience. The difficulties at work (17 items) and work motivation (4 items) in the past week and at the time when the symptoms were most intensive during work were investigated using a newly designed questionnaire. We regarded the time in the past week as the present, and the time when the symptoms were most intensive during work as the worsening time. There were 70 respondents (response rate 32.0%). Their mean age was 43.8 years, and their mean age at onset was 33.8 years. All subjects, except 2 subjects after surgery, took medicine. Fifty-three (75.7%) of the subjects were in remission at the present, and most of them (91.4%) managed their physical condition well. Difficulties at work that many subjects worried about at the present were relevant to work conditions, such as "Others at workplace do not understand having an intractable and relapsing disease" (41.4%) or "Feel delayed or lack of chance of promotion or career advancement due to the disease" (38.6%). At the worsening time, the management of physical condition went wrong, and the frequency of hospital visits was increased, but few subjects consulted with superiors or colleagues at workplace. Difficulties at work that many subjects underwent at the worsening time were relevant to symptoms, such as "Feel physically tired" (80.0%) or "Decline foods or alcoholic beverages offered at business parties" (72.9%). Those who maintained work motivation even at the worsening time received no work-related consideration and had an adviser in the workplace to talk to about the disease. These results suggest that to provide UC suffers with support at the workplace, it is important to create a working atmosphere in which UC suffers can easily notify superiors and colleagues of their disease or can consult a doctor regularly, and for the superiors and colleagues to become advisors in the workplace to talk to about disease and work.
Work Hours Regulations for House Staff in Psychiatry: Bad or Good for Residency Training?
ERIC Educational Resources Information Center
Rasminsky, Sonya; Lomonaco, Allison; Auchincloss, Elizabeth
2008-01-01
Objective: The movement to limit work hours for house staff has gained momentum in recent years. The authors set out to review the literature on work hours reform, particularly as it applies to psychiatric residency training, and to provide two different viewpoints on the controversy. Methods: The authors present the historical background of work…
Making a Virtue out of a Necessity: Part Time Work as a Site for Undergraduate Work-Based Learning
ERIC Educational Resources Information Center
Shaw, Sue; Ogilvie, Chrissy
2010-01-01
Purpose: This paper seeks to challenge the view that student part time employment detracts from academic attainment and presents evidence that when linked to formal undergraduate study provides rich learning experiences. It also explores the extent to which formerly accepted pre-requisites for work based learning (WBL) apply in this model and how…
ERIC Educational Resources Information Center
Buckmiller, Tom M.; Kruse, Jerrid W.
2015-01-01
Using the Project-Based Learning (PBL) and Authentic Intellectual Work (AIW) models, we sought to create coursework that had value beyond the classroom. Refinements in the self-publishing book industry provide the opportunity to present student work to a larger audience and in a different, more engaging format. With the help of free software, our…
Assessment formats in dental medicine: An overview
Gerhard-Szep, Susanne; Güntsch, Arndt; Pospiech, Peter; Söhnel, Andreas; Scheutzel, Petra; Wassmann, Torsten; Zahn, Tugba
2016-01-01
Aim: At the annual meeting of German dentists in Frankfurt am Main in 2013, the Working Group for the Advancement of Dental Education (AKWLZ) initiated an interdisciplinary working group to address assessments in dental education. This paper presents an overview of the current work being done by this working group, some of whose members are also actively involved in the German Association for Medical Education's (GMA) working group for dental education. The aim is to present a summary of the current state of research on this topic for all those who participate in the design, administration and evaluation of university-specific assessments in dentistry. Method: Based on systematic literature research, the testing scenarios listed in the National Competency-based Catalogue of Learning Objectives (NKLZ) have been compiled and presented in tables according to assessment value. Results: Different assessment scenarios are described briefly in table form addressing validity (V), reliability (R), acceptance (A), cost (C), feasibility (F), and the influence on teaching and learning (EI) as presented in the current literature. Infoboxes were deliberately chosen to allow readers quick access to the information and to facilitate comparisons between the various assessment formats. Following each description is a list summarizing the uses in dental and medical education. Conclusion: This overview provides a summary of competency-based testing formats. It is meant to have a formative effect on dental and medical schools and provide support for developing workplace-based strategies in dental education for learning, teaching and testing in the future. PMID:27579365
Development of low-loading, carbon monoxide tolerant PEM fuel cell electrodes
NASA Astrophysics Data System (ADS)
Haug, Andrew Thomas
This work discusses the problems of, and potential solutions to, high catalyst cost of and carbon monoxide (CO) poisoning of the proton-exchange membrane fuel cell (PEMFC). As this is a comprehensive work, background on fuel cells and specifically PEMFCs is first presented. A discussion of the current status of PEMFCs is presented showing ongoing work for stationary, transportation, portable and military applications. This leads into two of the more significant problems preventing widespread commercialization of PEMFC technology: poisoning of the catalyst by CO and the cost of the catalyst. A thorough examination of CO poisoning of the PEMFC anode is presented from how CO comes to be present in the feed stream of the PEMFC anode to how it then poisons the PEMFC anode. The first work presented here describes the development of a novel CO tolerant anode (the Ruthenium filter). It shows that by placing a layer of carbon-supported Ruthenium catalyst between the Pt catalyst and the anode flow field to form a filter, tolerance to CO will be increased relative to a Pt:Ru alloy when oxygen is added to the anode fuel stream. Secondly, after an introduction to catalyst preparation techniques used today and a brief discussion of catalyst-cost in PEMFCs, it is shown how sputter-deposition technology may be used to create more kinetically active PEMFC catalyst electrodes versus standard ink-based techniques. The technologies of the Ru filter and sputter-deposition are then combined to create a low-loading, CO tolerant anode for the PEMFC. In the final work, the effect of the airbleed on CO oxidation is then modeled. In the concluding chapter, it is shown how the work presented can lead the PEMFC closer to large-scale commercialization. The Appendix A provides a detailed method by which PEMFC MEAs were manufactured using catalyst inks. This method served as the basis for all original works presented. Appendix B--F provide further background and information on the mathematical model developed, including a printout of the Fortran code used to generate the model results.
Heat recovery from sorbent-based CO.sub.2 capture
Jamal, Aqil; Gupta, Raghubir P
2015-03-10
The present invention provides a method of increasing the efficiency of exothermic CO.sub.2 capture processes. The method relates to withdrawing heat generated during the exothermic capture of CO.sub.2 with various sorbents via heat exchange with a working fluid. The working fluid is provided at a temperature and pressure such that it is in the liquid state, and has a vaporization temperature in a range such that the heat arising from the reaction of the CO.sub.2 and the sorbent causes a phase change from liquid to vapor state in whole or in part and transfers heat from to the working fluid. The resulting heated working fluid may subsequently be used to generate power.
Manual of praying mantis morphology, nomenclature, and practices (Insecta, Mantodea)
Brannoch, Sydney K.; Wieland, Frank; Rivera, Julio; Klass, Klaus-Dieter; Olivier Béthoux; Svenson, Gavin J.
2017-01-01
Abstract This study provides a comprehensive review of historical morphological nomenclature used for praying mantis (Mantodea) morphology, which includes citations, original use, and assignment of homology. All referenced structures across historical works correspond to a proposed standard term for use in all subsequent works pertaining to praying mantis morphology and systematics. The new standards are presented with a verbal description in a glossary as well as indicated on illustrations and images. In the vast majority of cases, originally used terms were adopted as the new standard. In addition, historical morphological topographical homology conjectures are considered with discussion on modern interpretations. A new standardized formulation to present foreleg femoral and tibial spines is proposed for clarity based on previous works. In addition, descriptions for methods of collection, curation, genital complex dissection, and labeling are provided to aid in the proper preservation and storage of specimens for longevity and ease of study. Due to the lack of consistent linear morphometric measurement practices in the literature, we have proposed a series of measurements for taxonomic and morphological research. These measurements are presented with figures to provide visual aids with homologous landmarks to ensure compatibility and comparability across the Order. Finally, our proposed method of pinning mantises is presented with a photographical example as well as a video tutorial available at http://mantodearesearch.com. PMID:29200926
Mothers’ Night Work and Children’s Behavior Problems
Dunifon, Rachel; Kalil, Ariel; Crosby, Danielle; Su, Jessica Houston
2013-01-01
Many mothers work in jobs with nonstandard schedules (i.e., schedules that involve work outside of the traditional 9–5, Monday through Friday schedule); this is particularly true for economically disadvantaged mothers. The present paper uses longitudinal data from the Fragile Families and Child Wellbeing Survey (n = 2,367 mothers of children ages 3–5) to examine the associations between maternal nonstandard work and children’s behavior problems, with a particular focus on mothers’ night shift work. We employ three analytic strategies that take various approaches to adjusting for observed and unobserved selection factors; these approaches provide an upper and lower bound on the true relationship between night shift work and children’s behavior. Taken together, the results provide suggestive evidence for modest associations between exposure to maternal night shift work and higher levels of aggressive and anxious/depressed behavior in children compared to mothers who are not working, those whose mothers work other types of nonstandard shifts, and, for aggressive behavior, those whose mothers work standard shifts. PMID:23294148
Mothers' night work and children's behavior problems.
Dunifon, Rachel; Kalil, Ariel; Crosby, Danielle A; Su, Jessica Houston
2013-10-01
Many mothers work in jobs with nonstandard schedules (i.e., schedules that involve work outside of the traditional 9-5, Monday through Friday schedule); this is particularly true for economically disadvantaged mothers. In the present article, we used longitudinal data from the Fragile Families and Child Wellbeing Survey (n = 2,367 mothers of children ages 3-5 years) to examine the associations between maternal nonstandard work and children's behavior problems, with a particular focus on mothers' night shift work. We employed 3 analytic strategies with various approaches to adjusting for observed and unobserved selection factors; these approaches provided an upper and lower bound on the true relationship between night shift work and children's behavior. Taken together, the results provide suggestive evidence for modest associations between exposure to maternal night shift work and higher levels of aggressive and anxious or depressed behavior in children compared with children whose mothers who are not working, those whose mothers work other types of nonstandard shifts, and, for aggressive behavior, those whose mothers work standard shifts.
Biological basis for space-variant sensor design I: parameters of monkey and human spatial vision
NASA Astrophysics Data System (ADS)
Rojer, Alan S.; Schwartz, Eric L.
1991-02-01
Biological sensor design has long provided inspiration for sensor design in machine vision. However relatively little attention has been paid to the actual design parameters provided by biological systems as opposed to the general nature of biological vision architectures. In the present paper we will provide a review of current knowledge of primate spatial vision design parameters and will present recent experimental and modeling work from our lab which demonstrates that a numerical conformal mapping which is a refinement of our previous complex logarithmic model provides the best current summary of this feature of the primate visual system. In this paper we will review recent work from our laboratory which has characterized some of the spatial architectures of the primate visual system. In particular we will review experimental and modeling studies which indicate that: . The global spatial architecture of primate visual cortex is well summarized by a numerical conformal mapping whose simplest analytic approximation is the complex logarithm function . The columnar sub-structure of primate visual cortex can be well summarized by a model based on a band-pass filtered white noise. We will also refer to ongoing work in our lab which demonstrates that: . The joint columnar/map structure of primate visual cortex can be modeled and summarized in terms of a new algorithm the ''''proto-column'''' algorithm. This work provides a reference-point for current engineering approaches to novel architectures for
The Children's Political Checklist.
ERIC Educational Resources Information Center
Coalition for Children and Youth, Washington, DC.
The purpose of this guide is to provide background and focus material for political action regarding several areas of concern related to children and their families: unemployment and the working parent, supports for family economic stability, health and family services, and the environment and the working parent. Each chapter presents brief…
Mastering the key elements of working with the media.
Cloud, Deborah
2005-01-01
Having a positive working relationship with the media can provide many benefits for an organization. This issue brief presents effective strategies for building a relationship with the media and advice on how to conduct media interviews and to get a story published onto the editorial page.
R and E: Communications and Intelligent Systems Division (LC)
NASA Technical Reports Server (NTRS)
Emerson, Dawn C.; Miranda, Felix A.
2015-01-01
This presentation is intended for the Ohio Federal Research Network's Centers of Excellence. The presentation provides an overview of the Communications and Intelligent Systems Division including current research and engineering work as well as future technology needs.
Manufacturing process to reduce large grain growth in zirconium alloys
Rosecrans, P.M.
1984-08-01
It is an object of the present invention to provide a procedure for desensitizing zirconium-based alloys to large grain growth (LGG) during thermal treatment above the recrystallization temperature of the alloy. It is a further object of the present invention to provide a method for treating zirconium-based alloys which have been cold-worked in the range of 2 to 8% strain to reduce large grain growth. It is another object of the present invention to provide a method for fabricating a zirconium alloy clad nuclear fuel element wherein the zirconium clad is resistant to large grain growth.
Neural activity reveals perceptual grouping in working memory.
Rabbitt, Laura R; Roberts, Daniel M; McDonald, Craig G; Peterson, Matthew S
2017-03-01
There is extensive evidence that the contralateral delay activity (CDA), a scalp recorded event-related brain potential, provides a reliable index of the number of objects held in visual working memory. Here we present evidence that the CDA not only indexes visual object working memory, but also the number of locations held in spatial working memory. In addition, we demonstrate that the CDA can be predictably modulated by the type of encoding strategy employed. When individual locations were held in working memory, the pattern of CDA modulation mimicked previous findings for visual object working memory. Specifically, CDA amplitude increased monotonically until working memory capacity was reached. However, when participants were instructed to group individual locations to form a constellation, the CDA was prolonged and reached an asymptote at two locations. This result provides neural evidence for the formation of a unitary representation of multiple spatial locations. Published by Elsevier B.V.
Preliminary construction of a service provider--informed domestic violence research agenda.
Murray, Christine E; Welch, Metoka L
2010-12-01
This article presents the results of a statewide survey of domestic violence (DV) service providers that focused on the needs, background characteristics, and opinions of service providers related to research. The survey included an examination of service providers' motivation for working in the field, research background and training, and perceptions of research as well as the topics they believe are important for researchers to study, the resources they consult to learn about DV, and their suggestions to help researchers learn more about the nature of their work. The results are integrated into a preliminary agenda for future DV research that accounts for the needs and insight of service providers.
Forsberg, Ellen-Marie; Anthun, Frank O; Bailey, Sharon; Birchley, Giles; Bout, Henriette; Casonato, Carlo; Fuster, Gloria González; Heinrichs, Bert; Horbach, Serge; Jacobsen, Ingrid Skjæggestad; Janssen, Jacques; Kaiser, Matthias; Lerouge, Inge; van der Meulen, Barend; de Rijcke, Sarah; Saretzki, Thomas; Sutrop, Margit; Tazewell, Marta; Varantola, Krista; Vie, Knut Jørgen; Zwart, Hub; Zöller, Mira
2018-05-31
This document presents the Bonn PRINTEGER Consensus Statement: Working with Research Integrity-Guidance for research performing organisations. The aim of the statement is to complement existing instruments by focusing specifically on institutional responsibilities for strengthening integrity. It takes into account the daily challenges and organisational contexts of most researchers. The statement intends to make research integrity challenges recognisable from the work-floor perspective, providing concrete advice on organisational measures to strengthen integrity. The statement, which was concluded February 7th 2018, provides guidance on the following key issues: § 1. Providing information about research integrity § 2. Providing education, training and mentoring § 3. Strengthening a research integrity culture § 4. Facilitating open dialogue § 5. Wise incentive management § 6. Implementing quality assurance procedures § 7. Improving the work environment and work satisfaction § 8. Increasing transparency of misconduct cases § 9. Opening up research § 10. Implementing safe and effective whistle-blowing channels § 11. Protecting the alleged perpetrators § 12. Establishing a research integrity committee and appointing an ombudsperson § 13. Making explicit the applicable standards for research integrity.
The space shuttle payload planning working groups: Executive summaries
NASA Technical Reports Server (NTRS)
1973-01-01
The findings of a space shuttle payload planning group session are presented. The purpose of the workshop is: (1) to provide guidance for the design and development of the space shuttle and the spacelab and (2) to plan a space science and applications program for the 1980 time period. Individual groups were organized to cover the various space sciences, applications, technologies, and life sciences. Summaries of the reports submitted by the working groups are provided.
Global Oncology; Harvard Global Health Catalyst summit lecture notes
NASA Astrophysics Data System (ADS)
Ngwa, Wilfred; Nguyen, Paul
2017-08-01
The material presented in this book is at the cutting-edge of global oncology and provides highly illuminating examples, addresses frequently asked questions, and provides information and a reference for future work in global oncology care, research, education, and outreach.
Meeting Summary, Credit Trading Work Group
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kevin Bryan
2000-12-07
OAK-B135 Credit Trading Work Group Meeting Summary. The purpose of the meeting is to: (1) Provide an opportunity for NWCC Work Group Members, NWCC Members, and invited expert participants to hear an overview of the draft NWCC Credit Trading Report and to critically review and discuss the report's recommendations and principles. (2) Hear presentations from several perspectives of other experts on credit trading which provide: (a) a brief summary of credit trading activities they are involved in, and (b) critical responses to the NWCC draft report. (3) Identify how the report can be improved at the big picture level. Attemptmore » to resolve issues or concerns if necessary. (4) Discuss the recommendations and credit trading principles in detail and attempt to reach consensus on these sections for presentation to the NWCC. (5) Discuss if any of the outreach and communication recommendations in the report should be conducted by the NWCC.« less
Effective nutrition support programs for college athletes.
Vinci, D M
1998-09-01
This paper presents an overview of the Husky Sport Nutrition Program at the University of Washington. This program is a component of the Department of Intercollegiate Athletics Total Student-Athlete Program, an NCAA-sponsored CHAMPS/Life Skills Program that provides life skills assistance to student-athletes. Successful integration of a sport nutrition program requires an understanding of the athletic culture, physiological milestones, and life stressors faced by college athletes. The sport nutritionist functions as an educator, counselor, and administrator. Team presentations and individual nutrition counseling provide athletes with accurate information on healthy eating behaviors for optimal performance. For women's sports, a multidisciplinary team including the sport nutritionist, team physician, clinical psychologist, and athletic trainer work to prevent and treat eating disorders. Case studies are presented illustrating the breadth of nutrition-related issues faced by a sport nutritionist working with college athletes.
Ng, Thomas W H; Feldman, Daniel C
2012-11-01
The present study offers competing hypotheses regarding the relationships of changes in organizational and community embeddedness with changes in work-to-family and family-to-work conflict. Data were collected from 250 U.S. and 165 Chinese managers and professionals, all of whom were married, at 3 points in time over a 10-month period. Results suggest that increases in perceptions of organizational and community embeddedness are associated with increases in work-to-family conflict and family-to-work conflict over time. Further, we found that these effects were even stronger for employees with highly individualistic values. Thus, although much of the previous research has focused on the positive effects of employee embeddedness for individuals' work lives, the present study provides some evidence of the potentially negative effects of employee embeddedness for individuals' family lives. (c) 2012 APA, all rights reserved.
Studies on Vapor Adsorption Systems
NASA Technical Reports Server (NTRS)
Shamsundar, N.; Ramotowski, M.
1998-01-01
The project consisted of performing experiments on single and dual bed vapor adsorption systems, thermodynamic cycle optimization, and thermal modeling. The work was described in a technical paper that appeared in conference proceedings and a Master's thesis, which were previously submitted to NASA. The present report describes some additional thermal modeling work done subsequently, and includes listings of computer codes developed during the project. Recommendations for future work are provided.
Presentation to U.S.-Canada Bilateral Technical Working Group
DHS and EPA have collaborated in the development of a draft charter for Technical Working Group (TWG) to serve as the basis of negotiations of bilateral agreements with other countries. The TWG would provide a mechanism for sharing both response and R&D expertise and experience i...
47 CFR 1.1420 - Timeline for access to utility poles.
Code of Federal Regulations, 2011 CFR
2011-10-01
... estimate of charges to perform all necessary make-ready work within 14 days of providing the response... estimate of charges to perform make-ready work beginning 14 days after the estimate is presented. (2) A...-ready procedure. (2) For wireless attachments above the communications space, the notice shall: (i...
Boosting Maintenance in Working Memory with Temporal Regularities
ERIC Educational Resources Information Center
Plancher, Gaën; Lévêque, Yohana; Fanuel, Lison; Piquandet, Gaëlle; Tillmann, Barbara
2018-01-01
Music cognition research has provided evidence for the benefit of temporally regular structures guiding attention over time. The present study investigated whether maintenance in working memory can benefit from an isochronous rhythm. Participants were asked to remember series of 6 letters for serial recall. In the rhythm condition of Experiment…
Adolescence in the 1990s. Risk and Opportunity.
ERIC Educational Resources Information Center
Takanishi, Ruby, Ed.
This collection, which grew out of the work of the Carnegie Council on Adolescent Development, presents chapters by some thoughtful and influential people who are currently studying and working with adolescents. Their perspectives provide valuable insight into the situation of the adolescent in today's climate. Chapters include: (1) "Changing…
Teaching Macro Practice: An Experiential Learning Project
ERIC Educational Resources Information Center
Carey, Lois A.
2007-01-01
This paper presents a model for teaching an undergraduate social work macro practice course utilizing an experiential learning paradigm. The model provides a campus-based project with social work majors in simultaneous dual roles of students and grassroots leaders, focusing on rape and sexual assault prevention training for college students. This…
A Model of an Educational Institution for Working with Gifted Children
ERIC Educational Resources Information Center
Karpova, S. I.
2012-01-01
The dynamics of social, economic, and public life provide evidence of the increasing need to analyze current problems of children's education and giftedness. At present, work with gifted children in the municipal system of education is being conducted by many educational institutions--gymnasiums, lyceums, and institutions for supplementary…
Apprenticeship: Which Way Forward?
ERIC Educational Resources Information Center
Centre d'Etudes et de Recherches sur les Qualifications, Marseilles (France).
This volume presents the results of a seminar on apprenticeship in Europe entitled "Apprenticeship, Alternance and Dual Systems: Dead-Ends or Highways to the Future" (Marseilles, France, April 1994). It deals with ways in which alternating learning at school and work can provide young people with relevant work skills and facilitate their…
Psychological and Organizational Correlates of Career Patterns in Clinical Laboratory Occupations.
ERIC Educational Resources Information Center
Jeswald, Thomas Anthony
The purpose of the project was to provide research data concerning attitudes and satisfactions of present clinical laboratory employees which would be helpful in planning future recruitment and retention efforts. Questionnaires requesting information regarding the personal and work histories, work attitudes, career plans, and need satisfaction of…
ERIC Educational Resources Information Center
Longhurst, Thomas M.
1997-01-01
Discusses issues in personnel training practices for paraprofessionals providing related services in early intervention and education settings. The term paratherapist is used to refer to paraprofessionals working under the supervision of professionals in physical therapy, occupational therapy, and speech-language pathology. Presents a philosophy…
Making Statistics "Real" for Social Work Students
ERIC Educational Resources Information Center
Wells, Melissa
2006-01-01
This article presents results from an evaluation of service learning in statistics courses for master of social work students. The article provides an overview of the application of a community-based statistics project, describes student feedback regarding the project, and illustrates some strengths and limitations of using this pedagogy with…
Establishing and Balancing a Classroom Token Economy.
ERIC Educational Resources Information Center
Center, David B.; Arnault, Lynne
The paper presents a classroom token economy system for providing classroom structure, eliminating or controlling a variety of problem behaviors, and for demonstration and teaching purposes. The first section addresses income production (payment for productive work using classroom work periods as payment periods). A percentage method in paying for…
American Art of Conspicuous Recycling.
ERIC Educational Resources Information Center
Gomez, Aurelia
1999-01-01
Characterizes the use of recycling "junk" as a means for creating art by exploring various recycling traditions that are present in the United States. Demonstrates to students that "junk" can be fashioned into beautiful works of art. Offers four works of art and provides discussion questions and project ideas for each artwork. (CMK)
Tiered Evaluation in Large Ensemble Settings.
ERIC Educational Resources Information Center
Scott, David
1998-01-01
Discusses the use of a tiered evaluation system (TES) that allows students to work at different levels, enables teachers to assess progress objectively, and presents students with appropriate challenges in the music ensembles. Focuses on how TES works and its advantages, considers the challenges and flexibility of TES, and provides samples. (CMK)
A Collective Study on Modeling and Simulation of Resistive Random Access Memory
NASA Astrophysics Data System (ADS)
Panda, Debashis; Sahu, Paritosh Piyush; Tseng, Tseung Yuen
2018-01-01
In this work, we provide a comprehensive discussion on the various models proposed for the design and description of resistive random access memory (RRAM), being a nascent technology is heavily reliant on accurate models to develop efficient working designs and standardize its implementation across devices. This review provides detailed information regarding the various physical methodologies considered for developing models for RRAM devices. It covers all the important models reported till now and elucidates their features and limitations. Various additional effects and anomalies arising from memristive system have been addressed, and the solutions provided by the models to these problems have been shown as well. All the fundamental concepts of RRAM model development such as device operation, switching dynamics, and current-voltage relationships are covered in detail in this work. Popular models proposed by Chua, HP Labs, Yakopcic, TEAM, Stanford/ASU, Ielmini, Berco-Tseng, and many others have been compared and analyzed extensively on various parameters. The working and implementations of the window functions like Joglekar, Biolek, Prodromakis, etc. has been presented and compared as well. New well-defined modeling concepts have been discussed which increase the applicability and accuracy of the models. The use of these concepts brings forth several improvements in the existing models, which have been enumerated in this work. Following the template presented, highly accurate models would be developed which will vastly help future model developers and the modeling community.
Achieving Community Membership through Community Rehabilitation Provider Services: Are We There Yet?
ERIC Educational Resources Information Center
Metzel, Deborah S.; Boeltzig, Heike; Butterworth, John; Sulewski, Jennifer Sullivan; Gilmore, Dana Scott
2007-01-01
Findings from an analysis of the characteristics and services of community rehabilitation providers (CRPs) in the early years of the 21st century are presented. Services provided by CRPs can be categorized along two dimensions: purpose (work, nonwork) and setting (facility-based, community). The number of individuals with disabilities present…
Gesture Analysis for Astronomy Presentation Software
NASA Astrophysics Data System (ADS)
Robinson, Marc A.
Astronomy presentation software in a planetarium setting provides a visually stimulating way to introduce varied scientific concepts, including computer science concepts, to a wide audience. However, the underlying computational complexity and opportunities for discussion are often overshadowed by the brilliance of the presentation itself. To bring this discussion back out into the open, a method needs to be developed to make the computer science applications more visible. This thesis introduces the GAAPS system, which endeavors to implement free-hand gesture-based control of astronomy presentation software, with the goal of providing that talking point to begin the discussion of computer science concepts in a planetarium setting. The GAAPS system incorporates gesture capture and analysis in a unique environment presenting unique challenges, and introduces a novel algorithm called a Bounding Box Tree to create and select features for this particular gesture data. This thesis also analyzes several different machine learning techniques to determine a well-suited technique for the classification of this particular data set, with an artificial neural network being chosen as the implemented algorithm. The results of this work will allow for the desired introduction of computer science discussion into the specific setting used, as well as provide for future work pertaining to gesture recognition with astronomy presentation software.
ERIC Educational Resources Information Center
Hubbard, Terry E., Comp.
This bibliography is a compilation of works by 44 Nobel Prize winning authors presently available at the Dutchess Community College library. Each entry describes the piece of literature for which the author received an award, provides a brief sketch of the writer, includes a commentary on the themes of major works, and lists the writer's works. An…
Voltammetric analysis apparatus and method
Almon, A.C.
1993-06-08
An apparatus and method is described for electrochemical analysis of elements in solution. An auxiliary electrode, a reference electrode, and five working electrodes are positioned in a container containing a sample solution. The working electrodes are spaced apart evenly from each other and the auxiliary electrode to minimize any inter-electrode interference that may occur during analysis. An electric potential is applied between the auxiliary electrode and each of the working electrodes. Simultaneous measurements taken of the current flow through each of the working electrodes for each given potential in a potential range are used for identifying chemical elements present in the sample solution and their respective concentrations. Multiple working electrodes enable a more positive identification to be made by providing unique data characteristic of chemical elements present in the sample solution.
Energy efficient laboratory fume hood
Feustel, Helmut E.
2000-01-01
The present invention provides a low energy consumption fume hood that provides an adequate level of safety while reducing the amount of air exhausted from the hood. A low-flow fume hood in accordance with the present invention works on the principal of providing an air supply, preferably with low turbulence intensity, in the face of the hood. The air flow supplied displaces the volume currently present in the hood's face without significant mixing between the two volumes and with minimum injection of air from either side of the flow. This air flow provides a protective layer of clean air between the contaminated low-flow fume hood work chamber and the laboratory room. Because this protective layer of air will be free of contaminants, even temporary mixing between the air in the face of the fume hood and room air, which may result from short term pressure fluctuations or turbulence in the laboratory, will keep contaminants contained within the hood. Protection of the face of the hood by an air flow with low turbulence intensity in accordance with a preferred embodiment of the present invention largely reduces the need to exhaust large amounts of air from the hood. It has been shown that exhaust air flow reductions of up to 75% are possible without a decrease in the hood's containment performance.
Visual information can hinder working memory processing of speech.
Mishra, Sushmit; Lunner, Thomas; Stenfelt, Stefan; Rönnberg, Jerker; Rudner, Mary
2013-08-01
The purpose of the present study was to evaluate the new Cognitive Spare Capacity Test (CSCT), which measures aspects of working memory capacity for heard speech in the audiovisual and auditory-only modalities of presentation. In Experiment 1, 20 young adults with normal hearing performed the CSCT and an independent battery of cognitive tests. In the CSCT, they listened to and recalled 2-digit numbers according to instructions inducing executive processing at 2 different memory loads. In Experiment 2, 10 participants performed a less executively demanding free recall task using the same stimuli. CSCT performance demonstrated an effect of memory load and was associated with independent measures of executive function and inference making but not with general working memory capacity. Audiovisual presentation was associated with lower CSCT scores but higher free recall performance scores. CSCT is an executively challenging test of the ability to process heard speech. It captures cognitive aspects of listening related to sentence comprehension that are quantitatively and qualitatively different from working memory capacity. Visual information provided in the audiovisual modality of presentation can hinder executive processing in working memory of nondegraded speech material.
An Overview of Chain of Custody Options for LETTERPRESS.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Smartt, Heidi A.
2016-11-01
This purpose of this document is to provide an overview of Chain of Custody (CoC) technology options that could be made available for the LETTERPRESS exercise as part of the Quad Working Group. The Quad Working Group comprises five sub-working groups (Management, Protocol, Simulation, Technology, and Training) with members from the U.S., U.K., Norway, and Sweden having the goal of providing a repeatable, realistic arms control exercise (dubbed LETTERPRESS) to be executed in representative facilities and using non-proliferative but representative treaty items. The Technology Working Group is responsible for supporting the technology requirements of the LETTERPRESS exercise and as suchmore » the technologies presented here are possible options to meet those requirements.« less
Presentation to US-Canada Bilateral Technical Working ...
DHS and EPA have collaborated in the development of a draft charter for Technical Working Group (TWG) to serve as the basis of negotiations of bilateral agreements with other countries. The TWG would provide a mechanism for sharing both response and R&D expertise and experience in the event of a CBRN incident. The membership of each TWG was tailored to provide appropriate support to the incident commander for the particular situation. Some of the same expertise has been engaged in response to the
Violence in transience: nursing care of battered migrant women.
Rodriguez, R
1993-01-01
Nurses working with migrant farm worker women face serious challenges. Poverty, language, and cultural differences between farm worker women and health care providers present substantial barriers to women obtaining access to the health care system. These differences are especially important in instances of domestic violence. The transient life style of migrant farm workers, combined with geographic and social isolation, make it especially difficult for health care providers to meet the needs of migrant battered women. Strategies for working with migrant battered women are offered.
The space shuttle payload planning working groups. Volume 4: Life sciences
NASA Technical Reports Server (NTRS)
1973-01-01
The findings of the Life Sciences working group of the space shuttle payload planning activity are presented. The objectives of the Life Sciences investigations are: (1) to continue the research directed at understanding the origin of life and the search for extraterrestrial evidence of life, (2) biomedical research to understand mechanisms and provide criteria for support of manned flight, (3) technology development for life support, protective systems, and work aids for providing environmental control, and (4) to study basic biological functions at all levels or organization influenced by gravity, radiation, and circadian rhythms. Examples of candidate experimental schedules and the experimental package functional requirements are included.
NASA Technical Reports Server (NTRS)
Bishop, Ann Peterson; Pinelli, Thomas E.
1995-01-01
This paper presents data on the value of computer networks that were obtained from a national survey of 2000 aerospace engineers that was conducted in 1993. Survey respondents reported the extent to which they used computer networks in their work and communication and offered their assessments of the value of various network types and applications. They also provided information about the positive impacts of networks on their work, which presents another perspective on value. Finally, aerospace engineers' recommendations on network implementation present suggestions for increasing the value of computer networks within aerospace organizations.
Mathematics at Work in Alberta.
ERIC Educational Resources Information Center
Glanfield, Florence, Ed.; Tilroe, Daryle, Ed.
This document is designed to assist teachers by providing practical examples of real world applications of high school mathematics. Fifteen problems are presented that individuals in industry and business solve using mathematics. Each problem provides the contributor's name, suggested skills required to solve the problem, background information…
Physical ability, fitness and police work.
Bonneau, J; Brown, J
1995-09-01
The objective of this article is to provide an overview of physical ability, fitness and police work. The literature will be reviewed, and the method we have used to develop a tool that measures the physical abilities required for police work will be presented. The importance of linking this standard with a programme for health promotion will be stressed. The reasons why this standard is occupation specific and non-discriminatory will be explained.
Vanlaere, Linus; Timmermann, Madeleine; Stevens, Marleen; Gastmans, Chris
2012-01-01
In recent approaches to ethics, the personal involvement of health care providers and their empathy are perceived as important elements of an overall ethical ability. Experiential working methods are used in ethics education to foster, inter alia, empathy. In 2008, the care-ethics lab 'sTimul' was founded in Flanders, Belgium, to provide training that focuses on improving care providers' ethical abilities through experiential working simulations. The curriculum of sTimul focuses on empathy sessions, aimed at care providers' empathic skills. The present study provides better insight into how experiential learning specifically targets the empathic abilities of care providers. Providing contrasting experiences that affect the care providers' self-reflection seems a crucial element in this study. Further research is needed to provide more insight into how empathy leads to long-term changes in behaviour.
Lehna, Carlee; Hermanns, Melinda; Monsivais, Diane B; Engebretson, Joan
2016-01-01
The dissertation provides an excellent source of scholarly productivity for new doctoral faculty, yet is often neglected because of the demands inherent in the faculty role. The purpose of this paper is to present a case study of a scholar mentor group composed of three graduates of a PhD nursing program and their shared dissertation chair, who acted as a senior scholar mentor to the group. By working together, we have been able to enhance our scholarly productivity by disseminating our dissertations through presentations and publications. The paper will present the evolving process of this working group, summarize outcomes, analyze the challenges, and provide suggestions for future doctoral students and faculty who are working with them. Our experience and scholar mentor model captures the best of both worlds-the benefits of interaction with academic peers and the benefits of having a senior scholar mentor. This was accomplished while all members were at different schools in different cities and states. Although other literatures that document successful collaborations using a peer-mentorship model are available, we were unable to locate any that documents a post-doctoral group with a senior scholar mentor who continued working together after graduation. © 2015 Wiley Periodicals, Inc.
Playing the game: Psychology textbooks speak out about love.
Vicedo, Marga
2012-03-01
Starting in 1958, Harry Harlow published numerous research papers analyzing the emotional and social development of rhesus monkeys. This essay examines the presentation of Harlow's work in introductory psychology textbooks from 1958 to 1975, focusing on whether the textbooks erased the process of research, presented results without hedging, and provided a uniform account of Harlow's work and results. It argues that many textbooks were not passive vehicles of knowledge transmission; instead, they played a role similar to articles of meta-analysis and literature reviews.
Videos: Where do they fit in an aging infused social work curriculum?
Pickard, Joseph G; Berg-Weger, Marla; Birkenmaier, Julie
2008-01-01
As technology progresses, college instructors are presented with the availability of new and exciting pedagogical methods. Though the use of videos is not new, their use is becoming increasingly simplified and relevant to popular culture. This conceptual paper presents a theoretical rationale for the use of videos as a teaching and learning tool in the infusion of aging content into the social work curriculum, provides in-class strategies with a case example, and discusses the use of videos outside of class.
Learning in depth with the bespoke rubric-supported online poster presentation
NASA Astrophysics Data System (ADS)
Lajevardipour, Alireza; Wood, Andrew
2017-08-01
In our course of Biomedical Imaging, we introduced a research project as an assignment that included an online poster presentation. To assess the assignment, an adjusted criteria sheet was created, where it facilitated providing students with an effective feedback linked to particular criteria. Students are expected to produce a scientific poster to present the result of their investigation and upload it to an online discussion board. In addition, they are required to read their colleagues' works and provide peer-feedback by asking quality questions about principles and results, also on-line. Subtle distribution of marks in the rubric balances focus between preparing poster and providing peer-feedbacks.
Losier, Y; Englehart, K; Hudgins, B
2007-01-01
The integration of multiple input sources within a control strategy for powered upper limb prostheses could provide smoother, more intuitive multi-joint reaching movements based on the user's intended motion. The work presented in this paper presents the results of using myoelectric signals (MES) of the shoulder area in combination with the position of the shoulder as input sources to multiple linear discriminant analysis classifiers. Such an approach may provide users with control signals capable of controlling three degrees of freedom (DOF). This work is another important step in the development of hybrid systems that will enable simultaneous control of multiple degrees of freedom used for reaching tasks in a prosthetic limb.
Famine at the Feast: A Therapist's Guide to Working with the Eating Disordered.
ERIC Educational Resources Information Center
Doane, H. Mitzi
This guide, written for therapists and counselors working with eating disordered individuals, focuses on both bulimia and anorexia. A brief historical perspective and comments on epidemiology and etiology are provided. Definitions and clinical characteristics of both disorders are presented as well as psychodevelopmental profiles of male and…
Work-Based Learning: A Resource Guide for Change.
ERIC Educational Resources Information Center
Hudson River Center for Program Development, Glenmont, NY.
This document is intended to provide New York schools, business/industry representatives, and others with resources to develop or further refine work-based learning (WBL) strategies or components. Section 1 presents background information on the following topics: (1) the scope of WBL; (2) foundations for the development of WBL; (3) categories of…
Community Service Employment: A New Opportunity under TANF. Revised Edition.
ERIC Educational Resources Information Center
Savner, Steve; Greenberg, Mark
Under Temporary Assistance for Needy Families (TANF), states face steadily increasing work participation requirements. The TANF structure presents one new option: the ability to use TANF funds for community service employment in wage-paying, publicly funded jobs designed to provide work for individuals and to address unmet community needs. A…
Public Service Professionalism among State Administrators: A Multiple State Study. A Working Paper.
ERIC Educational Resources Information Center
Rose, Bruce J.; And Others
This working paper, part of an ongoing national study, presents preliminary analysis of public service professionalism among state public administrators in many states on the basis of data already produced by a continuing survey research project. Information about the data source and sample profiles are provided. Additionally, the research…
The Desk Guide to Training and Work Advisement.
ERIC Educational Resources Information Center
Kuenstler, Gail Baugher
Specific education and training requirements for entry to all major occupations at a variety of levels are presented, and work information is provided (including how to figure out the requirements for entry into the vast number of occupations, understanding which training programs will actually lead to a good job, helping the client isolate…
MSW Students' Motivations for Taking an International Social Work Elective Course
ERIC Educational Resources Information Center
Okech, David; Barner, John R.
2014-01-01
This article presents motivating factors for taking an international social work course for a sample of graduate students in the United States. Literature on international education, including courses and international field placements, provides a framework for the study. Qualitative themes showed that students were motivated primarily as a result…
A Teaching Artist at Work: Theatre with Young People in Educational Settings
ERIC Educational Resources Information Center
McKean, Barbara
2006-01-01
This book helps theater teaching artists develop connections between their pedagogical and artistic selves. The book presents a framework for thinking about the work of teaching artists in general and theater teaching artists in particular. Through descriptive examinations of practice, the book also provides theater teaching artists and those who…
An Outbreak of Cryptosporidiosis among Veterinary Science Students Who Work with Calves
ERIC Educational Resources Information Center
Preiser, Gary; Preiser, Lynda; Madeo, Leslie
2003-01-01
The authors describe an outbreak of cryptosporidiosis among students working with calves as part of their veterinary science technology program. After an off-campus provider identified an index case, school authorities requested cryptosporidium (crypto) as part of the stool ova and parasite examination of all students presenting to the college…
Work-Based Learning and Continuing Professional Development
ERIC Educational Resources Information Center
Sobiechowska, Paula; Maisch, Maire
2007-01-01
Purpose: The purpose of this paper is to provide an evaluation of the key features of a work-based, competency-led curriculum model of continuing professional development for social workers and to present a revised model, which addresses the issues that arise for learners pursuing continuing professional and academic development (CPD) within a…
Designing Class Activities to Meet Specific Core Training Competencies: A Developmental Approach
ERIC Educational Resources Information Center
Guth, Lorraine J.; McDonnell, Kelly A.
2004-01-01
This article presents a developmental model for designing and utilizing class activities to meet specific Association for Specialists in Group Work (ASGW) core training competencies for group workers. A review of the relevant literature about teaching group work and meeting core training standards is provided. The authors suggest a process by…
"Fist, Stick, Knife, Gun": Getting Real in Upward Bound.
ERIC Educational Resources Information Center
Pace, Barbara G.; Adkins, Theresa A.
2002-01-01
Describes how a teacher found literature for Upward Bound students. Presents Geoffrey Canada's "Fist, Stick, Knife, Gun: A Personal History of Violence in America" as a nonfiction work to provide clarity and connections that might not have been available in a fictional work, yet it had elements of literary fiction that made the text…
Armed Forces VIEW (Vital Information for Education and Work).
ERIC Educational Resources Information Center
Cox, Walter H.; Zerface, W. A., Ed.
Armed Services VIEW (Vital Information for Education and Work) is described as a cooperative program with the Department of Defense which (1) introduces career opportunities and training available through volunteer service enlistment, (2) will be provided to senior high schools at no cost, and (3) presents materials in both printed and microfilm…
Investigating Learning through Work: What the Literature Says. Support Document
ERIC Educational Resources Information Center
Chappell, Clive; Hawke, Geof
2008-01-01
This Support Document was produced by the authors based on their research for the report, "Investigating Learning through Work: The Development of the 'Provider Learning Environment Scale'" (ED503392). While couched in very different terms, the analysis presented in this report points to a substantial overlap in the conceptual bases that…
Historical and Theoretical Development of Culturally Competent Social Work Practice
ERIC Educational Resources Information Center
Kohli, Hermeet K.; Huber, Ruth; Faul, Anna C.
2010-01-01
This article provides a detailed review of the historical and theoretical context in which culturally competent practice has evolved in the social work profession and enables educators and practitioners to see holistic connections between the past and present. Historical review of the inclusion of diversity content is followed by definitions of…
Work Motivation. Symposium 33. [Concurrent Symposium Session at AHRD Annual Conference, 2000.
ERIC Educational Resources Information Center
2000
Three presentations are provided from Symposium 33, Work Motivation, of the Academy of Human Resource Development (HRD) 2000 Conference Proceedings. "An Attitudinal Examination of the Role of HRD in Voluntary Turnover in Public Service Organizations" (Kenneth R. Bartlett, William R. McKinney) compares public service managers who voluntarily left…
Psychological Factors Affecting Medical Students' Learning with Erroneous Worked Examples
ERIC Educational Resources Information Center
Klopp, Eric; Stark, Robin; Kopp, Veronika; Fischer, Martin R.
2013-01-01
The acquisition of diagnostic competence is seen as a major goal during the course of study in medicine. One innovative method to foster this goal is problem-based learning with erroneous worked examples provided in a computer learning environment. The present study explores the relationship of attitudinal, emotional and cognitive factors for…
U.S. Working Women: A Chartbook.
ERIC Educational Resources Information Center
Bureau of Labor Statistics (DOL), Washington, DC.
Fifty-six charts present data on the characteristics of American working women and their changing status over the past 25 years. The major data source is the Current Population Survey conducted monthly for the Bureau of Labor Statistics by the Bureau of Census. Part 1 provides information on employment and unemployment. In January 1975 some 36 and…
Penn Working Papers in Educational Linguistics. Volume 7, Number 1, Spring 1991.
ERIC Educational Resources Information Center
Hardman, Joel, Ed.; And Others
Five working papers in linguistics and education are presented. "The Mediators: Providing Access To Texts in English in a Semi-Urban Maharashtrian College Community" (Grace Plamthodathil Jacob) examines the teacher's role in mediating cultural awareness as part of English second language education in a multilingual, non-western society.…
Urschler, Martin; Höller, Johannes; Bornik, Alexander; Paul, Tobias; Giretzlehner, Michael; Bischof, Horst; Yen, Kathrin; Scheurer, Eva
2014-08-01
The increasing use of CT/MR devices in forensic analysis motivates the need to present forensic findings from different sources in an intuitive reference visualization, with the aim of combining 3D volumetric images along with digital photographs of external findings into a 3D computer graphics model. This model allows a comprehensive presentation of forensic findings in court and enables comparative evaluation studies correlating data sources. The goal of this work was to investigate different methods to generate anonymous and patient-specific 3D models which may be used as reference visualizations. The issue of registering 3D volumetric as well as 2D photographic data to such 3D models is addressed to provide an intuitive context for injury documentation from arbitrary modalities. We present an image processing and visualization work-flow, discuss the major parts of this work-flow, compare the different investigated reference models, and show a number of cases studies that underline the suitability of the proposed work-flow for presenting forensically relevant information in 3D visualizations. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.
Advances in drainage: Selected works from the Tenth International Drainage Symposium
Strock, Jeffrey S.; Hay, Christopher; Helmers, Matthew; Nelson, Kelly A.; Sands, Gary R.; Skaggs, R. Wayne; Douglas-Mankin, Kyle R.
2018-01-01
This article introduces a special collection of fourteen articles accepted from among the 140 technical presentations, posters, and meeting papers presented at the 10th International ASABE Drainage Symposium. The symposium continued in the tradition of previous symposia that began in 1965 as a forum for presenting and assessing the progress of drainage research and implementation throughout the world. The articles in this collection address a wide range of topics grouped into five broad categories: (1) crop response, (2) design and management, (3) hydrology and scale, (4) modeling, and (5) water quality. The collection provides valuable information for scientists, engineers, planners, and others working on crop production, water quality, and water quantity issues affected by agricultural drainage. The collection also provides perspectives on the challenges of increasing agricultural production in a changing climate, with ever-greater attention to water quality and quantity concerns that will require integrated technical, economic, and social solutions.
How the bimodal format of presentation affects working memory: an overview.
Mastroberardino, Serena; Santangelo, Valerio; Botta, Fabiano; Marucci, Francesco S; Olivetti Belardinelli, Marta
2008-03-01
The best format in which information that has to be recalled is presented has been investigated in several studies, which focused on the impact of bimodal stimulation on working memory performance. An enhancement of participant's performance in terms of correct recall has been repeatedly found, when bimodal formats of presentation (i.e., audiovisual) were compared to unimodal formats (i.e, either visual or auditory), in providing implications for multimedial learning. Several theoretical frameworks have been suggested in order to account for the bimodal advantage, ranging from those emphasizing early stages of processing (such as automatic alerting effects or multisensory integration processes) to those centred on late stages of processing (as postulated by the dual coding theory). The aim of this paper is to review previous contributions to this topic, providing a comprehensive theoretical framework, which is updated by the latest empirical studies.
Review of emerging contaminants in aquatic biota from Latin America: 2002-2016.
Llorca, Marta; Farré, Marinella; Eljarrat, Ethel; Díaz-Cruz, Sílvia; Rodríguez-Mozaz, Sara; Wunderlin, Daniel; Barcelo, Damià
2017-07-01
Although it is known that emerging contaminants are widespread all over the globe, there is a gap of information about their distribution in some geographical areas, such as Latin America. The present bibliographic work reviews the available literature about the presence of organic emerging contaminants in Latin American freshwater and marine biota between 2002 and 2016 and includes 23 works from Argentina, Brazil, Chile, Colombia, Mexico, and Nicaragua. In particular, the present review provides an overview of the occurrence of continuously present contaminants such as pharmaceuticals, personal care products, and pyrethroid insecticides, as well as the new groups of persistent organic pollutants, the halogenated flame retardants and the perfluoroalkyl substances. A wide overview is provided, considering not only occurrence data but also effects and potential transfer through the food chain. Environ Toxicol Chem 2017;36:1716-1727. © 2016 SETAC. © 2016 SETAC.
Looking at Yourself through Loving Eyes.
ERIC Educational Resources Information Center
Childers, John H., Jr.
1989-01-01
Introduces and discusses Neuro-Linquistic Programming (NLP) using "Looking at Yourself through Loving Eyes" technique. Presents the seven steps necessary in implementing this technique, and provides guidelines. Presents results suggesting that this technique is useful when working with elementary school students, and is a useful tool for…
How NASA's Technology Can Help the Automotive Industry
NASA Technical Reports Server (NTRS)
Fong, Terrence W.; Worden, Simon Peter
2015-01-01
Presentation describes how automobile companies developing self-driving cars and NASA face similar challenges which can be solved using similar technologies. To provide context, the presentation also describes how NASA Ames is working with automobile companies, such as Nissan, to research and development relevant technologies.
Monograph Bibliography Building in History.
ERIC Educational Resources Information Center
D'Aniello, Charles A.
An outline of reference works on history is presented, with emphasis on those bibliographies which provide appropriate research tools and methodologies without restriction to a particular library. The guide is presented in six sections. Section I identifies guides to bibliographies and sources of bibliographies including standard historical…
Work site stress management: national survey results.
Fielding, J E
1989-12-01
The National Survey of Work Site Health Promotion Activities established baseline data on the frequency of nine types of health promotion activity at private work sites with more than 50 employees in the United States. Stress management activities were provided at 26.6% of work sites. Types of activities at those work sites with some stress management activity included group counseling (58.5%), individual counseling (39.3%), follow-up counseling (25.9%), special events (11.5%), providing information about stress (80.7%), providing a place to relax (64.8%), and making organizational changes to reduce employee stress (81.2%). Frequency of activities varied by industry type and by region of the country. Incidence of most types of activities did not increase as work site size increased, although the likelihood of having any of these activities did increase with work site size. Stress management activities were more likely to be present at work sites with a medical staff or health educator. An increase in output, productivity, or quality was the most frequently cited benefit (46.5%). Negative effects were reported at 2.6% of the work sites. Other health promotion activities found at the work sites surveyed included smoking cessation (61.8%), treatment and control of high blood pressure (36.7%), and weight control (34.7%). Employee Assistance Programs were responsible for stress management at 62% of the work sites with an Employee Assistance Program.
Voltametric analysis apparatus and method
Almon, Amy C.
1993-01-01
An apparatus and method for electrochemical analysis of elements in solution. An auxiliary electrode 14, a reference electrode 18, and five working electrodes 20, 22, 26, 28, and 30 are positioned in a container 12 containing a sample solution 34. The working electrodes are spaced apart evenly from each other and auxiliary electrode 14 to minimize any inter-electrode interference that may occur during analysis. An electric potential is applied between auxiliary electrode 14 and each of the working electrodes 20, 22, 26, 28, and 30. Simultaneous measurements taken of the current flow through each of the working electrodes for each given potential in a potential range are used for identifying chemical elements present in sample solution 34 and their respective concentrations. Multiple working electrodes enable a more positive identification to be made by providing unique data characteristic of chemical elements present in the sample solution.
ERIC Educational Resources Information Center
Patterson-Silver Wolf, David A.; Dulmus, Catherine N.; Maguin, Eugene; Cristalli, Maria
2013-01-01
Objectives: Mental health organizations are strongly encouraged to implement empirically supported treatments (ESTs); however, little is known about their working environments. The present study investigated how provider demographics, workplace environment, and whether ESTs were used affected the worker morale. Method: Frontline workers…
Selective Mutism in Elementary School: Multidisciplinary Interventions.
ERIC Educational Resources Information Center
Giddan, Jane J.; And Others
1997-01-01
Presents the symptoms of selective mutism and historical background for treatment. It provides a case study which illustrates successful multidisciplinary treatment outcomes for a child who was selectively mute. Issues relevant to speech-language pathologists working with elementary school children are discussed and treatment guidelines provided.…
ERIC Educational Resources Information Center
European Training Foundation, Turin (Italy).
This document provides a general overview, in broad terms, of the activities of the European Training Foundation (ETF) planned for 2001 and beyond. Section 1 presents ETF activities under four main headings: obligatory activities; support to the European Commission; information provision and analysis; and development activities. It also provides a…
ATK Launch Systems Engineering NASA Programs Engineering Examples
NASA Technical Reports Server (NTRS)
Richardson, David
2007-01-01
This presentation provides an overview of the work done at ATK Launch Systems with and indication of how engineering knowledge can be applied to several real world problems. All material in the presentation has been screened to meet ITAR restrictions. The information provided is a compilation of general engineering knowledge and material available in the public domain. The presentation provides an overview of ATK Launch Systems and NASA programs. Some discussion is provided about the types of engineering conducted at the Promontory plant with added detail about RSRM nozzle engineering. Some brief examples of examples of nozzle technical issues with regard to adhesives and phenolics are shared. These technical issue discussions are based on material available in the public domain.
Canadian content at GU-ASCO 2014: Highlights of research involving Canadian researchers.
Kapoor, Anil
2014-03-01
The 2014 Genitourinary Cancers Symposium (GU-ASCO 2014) provided an opportunity for researchers from around the world to present their research in a variety of fields, including prostate, renal cell, penile, urethral and testicular cancers. Over the symposium's 3 days, Canadian researchers were well-represented, with a number of oral abstract podium presentations and many more research posters. The following section provides brief summaries of some of the most interesting work involving Canadians presented at GU-ASCO 2014 and a listing of all the studies that included contributions from Canadian researchers.
ERIC Educational Resources Information Center
Chou, Mu-hsuan
2011-01-01
Cooperative learning has frequently been used in language classrooms, from in-class task-based group work to group presentations. Research suggests that cooperative learning provides mutual support, as well as successful and effective learning outcomes of tasks. The present research addressed a number of problems discovered in group oral…
Stanton, Neville A; Bessell, Kevin
2014-01-01
This paper presents the application of Cognitive Work Analysis to the description of the functions, situations, activities, decisions, strategies, and competencies of a Trafalgar class submarine when performing the function of returning to periscope depth. All five phases of Cognitive Work Analysis are presented, namely: Work Domain Analysis, Control Task Analysis, Strategies Analysis, Social Organisation and Cooperation Analysis, and Worker Competencies Analysis. Complex socio-technical systems are difficult to analyse but Cognitive Work Analysis offers an integrated way of analysing complex systems with the core of functional means-ends analysis underlying all of the other representations. The joined-up analysis offers a coherent framework for understanding how socio-technical systems work. Data were collected through observation and interviews at different sites across the UK. The resultant representations present a statement of how the work domain and current activities are configured in this complex socio-technical system. This is intended to provide a baseline, from which all future conceptions of the domain may be compared. The strength of the analysis is in the multiple representations from which the constraints acting on the work may be analysed. Future research needs to challenge the assumptions behind these constraints in order to develop new ways of working. Copyright © 2013 Elsevier Ltd and The Ergonomics Society. All rights reserved.
A National Conversation with SmartWay Affiliates Webinar
This EPA presentation provides information on successful strategies that EPA regional representatives and state trucking associations work together to improve efficiency in supply chain freight logistics.
Communication rehabilitation in sub-Saharan Africa: The role of speech and language therapists.
Wylie, Karen; McAllister, Lindy; Davidson, Bronwyn; Marshall, Julie
2018-01-01
Workforce factors present a significant barrier to the development of rehabilitation services for people with communication disabilities in sub-Saharan Africa (SSA). Exploring how the work of speech and language therapists (SLTs) in the region is organised and delivered can provide insight into existing services, areas for future workforce development and improved rehabilitation access for people with communication disability. This paper describes the employment and service provision patterns and work roles of a sample of SLTs in SSA. A broad, purpose-designed, mixed-methods survey was designed to collect data from SLTs living in Anglophone countries of SSA. Descriptive statistics and qualitative content analysis were undertaken. This paper reports on a subset of data from the wider survey. A description of the employment and work roles of the 33 respondents to the survey and characteristics of their service users is presented. SLTs were commonly employed within private and not-for-profit sectors and frequently worked in temporary jobs. SLTs engaged in a range of work roles, including capacity building and training others. Services were provided by SLTs across age ranges, health conditions and settings, with paediatric, urban services commonly reported. Costs for service users and urban-centred services give indications of barriers to service access. Knowledge of the way in which speech and language therapy services are organised and provided has the potential to shape the development of communication disability rehabilitation in SSA. This research has identified a range of issues requiring consideration as the profession develops and grows.
"Going the Extra Mile in Downscaling: Why Downscaling is not jut "Plug-and-Play"
This presentation provides an example of doing additional work for preprocessing global climate model data for use in regional climate modeling simulations with the Weather Research and Forecasting (WRF) model. In this presentation, results from 15 months of downscaling the Comm...
Approaches to Teaching Foreign Languages.
ERIC Educational Resources Information Center
Hesse, M. G., Ed.
Works by European and American educators from the Renaissance to the twentieth century are presented. A historical re-evaluation of foreign-language teaching combined with the scientific approach of modern linguistics can provide valuable insights for current teaching and learning approaches. Selections are presented from the writings of the…
NASA UAS Integration into the NAS Project: Human Systems Integration
NASA Technical Reports Server (NTRS)
Shively, Jay
2016-01-01
This presentation provides an overview of the work the Human Systems Integration (HSI) sub-project has done on detect and avoid (DAA) displays while working on the UAS (Unmanned Aircraft System) Integration into the NAS project. The most recent simulation on DAA interoperability with Traffic Collision Avoidance System (TCAS) is discussed in the most detail. The relationship of the work to the larger UAS community and next steps are also detailed.
Verifying AI Plan Models: Even the Best Laid Plans Need to be Verified
NASA Technical Reports Server (NTRS)
Smith, Margaret; Cucullu, Gordon; Holzmann, Gerard; Smith, Benjamin
2004-01-01
This viewgraph presentation reviews work on model checking, and specifically the SPIN model checker. The goal of this work is to retire a significant class of risks associated with the use of Artificial Intelligence (Al) Planners on Missions. This effort must provide tangible testing results to a mission using Al technology. It is hoped that the work should be possible to leverage the technique and tools throughout NASA
Stress Management for Children and Adolescents.
ERIC Educational Resources Information Center
Sensor, M. Carol
This handbook was designed to provide a basic introduction to and understanding of stress and its impact upon children. Several coping techniques for children are presented along with the methods with which to teach them. These techniques are intended to provide a resource for school psychologists working with children and adolescents who are…
Psychologism and Instructional Technology
ERIC Educational Resources Information Center
Gur, Bekir S.; Wiley, David A.
2009-01-01
Little of the work in critical and hermeneutical psychology has been linked to instructional technology (IT). This article provides a discussion in order to fill the gap in this direction. The article presents a brief genealogy of American IT in relation to the influence of psychology. It also provides a critical and hermeneutical framework for…
ERIC Educational Resources Information Center
Brantlinger, Ellen; And Others
The first of two documents designed to provide training for paraprofessionals working with moderately and severely/profoundly handicapped students, the sourcebook provides information on preservice and inservice education. Narrative is presented and activities are described for the following preservice topics (sample subtopics in parentheses):…
Affordance Analysis--Matching Learning Tasks with Learning Technologies
ERIC Educational Resources Information Center
Bower, Matt
2008-01-01
This article presents a design methodology for matching learning tasks with learning technologies. First a working definition of "affordances" is provided based on the need to describe the action potentials of the technologies (utility). Categories of affordances are then proposed to provide a framework for analysis. Following this, a…
AQMEII Phase 3 in the context of HTAP2: Scope, Objectives and Findings
This presentation provides an overview of the third phase of the Air Quality Model Evaluation International Initiative (AQMEII) and its coordination with the work under the task force on Hemispheric Transport of Air Pollution (HTAP). It also provides a number of examples of analy...
Guide to the expression of uncertainty in measurements
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mathew, Kattathu Joseph
The enabling objectives of this presentation are to: Provide a working knowledge of the ISO GUM method to estimation of uncertainties in safeguards measurements; Introduce GUM terminology; Provide brief historical background of the GUM methodology; Introduce GUM Workbench software; Isotope ratio measurements by MS will be discussed in the next session.
The Work on Aging/DD in New York State.
ERIC Educational Resources Information Center
Parkinson, Charlotte
This conference presentation describes New York State programs serving elderly mentally retarded (MR) and developmentally disabled (DD) persons. These service providers offer programming that is sensitive to the impact of the aging process, or provide the opportunity to access community aging programs, or a combination. Linkages are being…
Teaching the Young Child: Goals for Illinois.
ERIC Educational Resources Information Center
Katz, Lilian G.
This paper, outlining the present goals, purposes and future role of the Illinois Association for the Education of Young Children (ILLAEYC), discusses what is involved in providing high quality programs for young children everywhere, not only in Illinois. Among ILLAEYC's objectives: (1) to provide a channel of information for people working with…
Advances in integration of photovoltaic power and energy production in practical systems
NASA Astrophysics Data System (ADS)
Fartaria, Tomas Oliveira
This thesis presents advances in integration of photovoltaic (PV) power and energy in practical systems, such as existing power plants in buildings or directly integrated in the public electrical grid. It starts by providing an analyze of the current state of PV power and some of its limitations. The work done in this thesis begins by providing a model to compute mutual shading in large PV plants, and after provides a study of the integration of a PV plant in a biogas power plant. The remainder sections focus on the work done for project PVCROPS, which consisted on the construction and operation of two prototypes composed of a PV system and a novel battery connected to a building and to the public electrical grid. These prototypes were then used to test energy management strategies and validate the suitability of the two advanced batteries (a lithium-ion battery and a vanadium redox ow battery) for households (BIPV) and PV plants. This thesis is divided in 7 chapters: Chapter 1 provides an introduction to explain and develop the main research questions studied for this thesis; Chapter 2 presents the development of a ray-tracing model to compute shading in large PV elds (with or without trackers); Chapter 3 shows the simulation of hybridizing a biogas plant with a PV plant, using biogas as energy storage; Chapters 4 and 5 present the construction, programming, and initial operation of both prototypes (Chapter 4), EMS testing oriented to BIPV systems (Chapter 5). Finally, Chapters 6 provides some future lines of investigation that can follow this thesis, and Chapter 7 shows a synopsis of the main conclusions of this work.
Field Note--From MSW to J-O-B: Using Field Seminar to Prepare Students for Employment
ERIC Educational Resources Information Center
Deck, Stacy M.; Miller, Justin Jay; Conley, Cynthia L.
2017-01-01
Social work field education is expected to help students transition from the classroom to the practice setting. Yet, few social work programs adequately provide career development support to increase students' employability. This Field Note presents practical, relevant and immediate strategies for implementing the MSW to J-O-B curriculum…
Women Workers and Technological Change in Europe in the Nineteenth and Twentieth Centuries.
ERIC Educational Resources Information Center
de Groot, Gertjan, Ed.; Schrover, Marlou, Ed.
Drawing on research from a number of European countries, the contributors to this book present nine detailed studies on women's work spanning 2 centuries and dealing with a variety of work environments. "General Introduction" (Gertjan de Groot, Marlou Schrover) provides an overview of the book's content. "Frames of Reference: Skill,…
Study Choice and Career Development in STEM Fields: An Overview and Integration of the Research
ERIC Educational Resources Information Center
van Tuijl, Cathy; van der Molen, Juliette H.
2016-01-01
Although science, technology, engineering and mathematics (STEM) study paths and STEM work fields may be relatively difficult and therefore not appropriate for everyone, too many children prematurely exclude STEM-related study and work options, based on negative images of the field or negative ability beliefs. In the present article, we provide an…
This Land Is Our Land: A Guide to Multicultural Literature for Children and Young Adults.
ERIC Educational Resources Information Center
Helbig, Alethea K.; Perkins, Agnes Regan
This annotated bibliography of recent works of fiction, oral tradition, and poetry about the experiences and traditions of African-Americans, Asian-Americans, Hispanic-Americans and Native-Americans provides a one-stop selection tool. Only those works mainly about minority characters are presented, and inclusion decisions were made based on…
Secrets to Writing Great Papers. The Study Smart Series.
ERIC Educational Resources Information Center
Kesselman-Turkel, Judi; Peterson, Franklynn
This book explains how to work with ideas to hone them into words, providing techniques and exercises for brainstorming, choosing the right approach, working with an unknown or boring assigned topic, and selecting the best point of view. It presents 10 steps, noting related problems: (1) "Decide on Size" (no specific length is assigned);…
What Works in School? Expert and Novice Teachers' Beliefs about School Effectiveness
ERIC Educational Resources Information Center
Fleckenstein, Johanna; Zimmermann, Friederike; Köller, Olaf; Möller, Jens
2015-01-01
In 2009, John Hattie first published his extensive metasynthesis concerning determinants of student achievement. It provides an answer to the question: "What works in school?" The present study examines how this question is answered by pre- and in-service teachers, how their beliefs correspond to the current state of research and whether…
Work All Day, Study at Night: The Interactive Evening Lecture to Invigorate Working Students
ERIC Educational Resources Information Center
Stone, Gerard
2014-01-01
Gerard Stone was asked to present the evening lecture in a first-year undergraduate accounting subject. The aim of the subject matter was to provide students with an understanding of fundamental accounting issues and concepts. The subject coordinator advised Stone that, from past experience, most students who attend the evening lecture would be…
Brief Cognitive-Behavioral Therapy for Anxious Youth: The Inner Workings
ERIC Educational Resources Information Center
Beidas, Rinad S.; Mychailyszyn, Matthew P.; Podell, Jennifer L.; Kendall, Philip C.
2013-01-01
We provide a detailed description of the clinical application of brief cognitive-behavioral therapy (BCBT) for anxious youth. A rationale for the development of BCBT is presented, followed by a description and discussion of the 8 sessions of the treatment. Mike, a 7-year-old youth with anxiety disorders, is used to illustrate the inner workings of…
ERIC Educational Resources Information Center
Schermer, Travis W.
2010-01-01
Wen-wu is a Chinese conceptualization of masculinity that strikes a balance between wen (i.e., literary strength) and wu (i.e., physical strength). This concept can be readily applied to a mental health setting when working with male clients. The present treatise outlines the concept of wen-wu and provides suggestions for use in clinical work.…
Effects of Continuing Professional Development on Group Work Practices in Scottish Primary Schools
ERIC Educational Resources Information Center
Thurston, A.; Christie, D.; Howe, C. J.; Tolmie, A.; Topping, K. J.
2008-01-01
The present study investigated the effects of a continuing professional development (CPD) initiative that provided collaborative group work skills training for primary school teachers. The study collected data from 24 primary school classrooms in different schools in a variety of urban and rural settings. The sample was composed of 332 pupils,…
None of Our Business: Why Business Models Don't Work in Schools.
ERIC Educational Resources Information Center
England, Crystal M.
Concerned with the intrusion of corporate interests into American classrooms, this book presents a case against the business model of educational administration. In each of its seven chapters the book explores how and why the school-business model does not and cannot work. Chapter 1 provides an overview of the expectations currently placed on…
Metalworking Lathe; Machine Shop Work--Intermediate: 9555.03.
ERIC Educational Resources Information Center
Dade County Public Schools, Miami, FL.
The course outline has been prepared as a guide to assist the instructor to plan systematically and to present meaningful lessons to provide the training needed by the machine shop student. This is the third course of instruction in a series of machine shop work courses. The six blocks of instruction contained in this outline are designed to…
Caesy: A software tool for computer-aided engineering
NASA Technical Reports Server (NTRS)
Wette, Matt
1993-01-01
A new software tool, Caesy, is described. This tool provides a strongly typed programming environment for research in the development of algorithms and software for computer-aided control system design. A description of the user language and its implementation as they currently stand are presented along with a description of work in progress and areas of future work.
ERIC Educational Resources Information Center
Hollenbeck, Kevin; Timmeney, Bridget
2009-01-01
Findings from an evaluation of a workplace literacy program funded by the State of Indiana are presented. Working with employers, providers were given considerable latitude to design their own training regimens. The state awarded certificates to workers who achieved certain levels of proficiency in reading, math, critical thinking, problem solving…
ERIC Educational Resources Information Center
Acheson, Daniel J.; MacDonald, Maryellen C.
2009-01-01
Verbal working memory (WM) tasks typically involve the language production architecture for recall; however, language production processes have had a minimal role in theorizing about WM. A framework for understanding verbal WM results is presented here. In this framework, domain-specific mechanisms for serial ordering in verbal WM are provided by…
Youth and the Meaning of Work.
ERIC Educational Resources Information Center
Gottlieb, David; And Others
The present study sought to provide data that will contribute to an understanding of how a select group of graduating college seniors perceive and feel about work. The sample was composed of 1,860 male and female members of the class of 1972 at 5 colleges in Pennsylvania. The vast majority of the seniors expressed favorable attitudes toward work…
Military Social Work: Opportunities and Challenges for Social Work Education
Wooten, Nikki R.
2015-01-01
Military social work is a specialized field of practice spanning the micro-macro continuum and requiring advanced social work knowledge and skills. The complex behavioral health problems and service needs of Iraq and Afghanistan veterans highlight the need for highly trained social work professionals who can provide militarily-relevant and culturally-responsive evidence-informed services. Responding to the military behavioral health workforce and service needs of recently returned veterans presents both opportunities and challenges for military social work education. This article discusses the rationale for a military social work specialization, the need for military social work education, and opportunities and challenges for social work education. An integrated model of intellectual capital is proposed to guide strategic planning for future military social work education. PMID:26089628
A constructivist grounded theory of generalist health professionals and their mental health work.
Brunero, Scott; Ramjan, Lucie M; Salamonson, Yenna; Nicholls, Daniel
2018-05-30
Generalist health professionals, often without formal mental health training, provide treatment and care to people with serious mental illness who present with physical health problems in general hospital settings. This article will present findings from a constructivist grounded theory study of the work delivered by generalist health staff to consumers with mental illness on the general medical/surgical wards of two metropolitan hospitals in Sydney, Australia. The results analysed included three participant observations, two focus groups, and 21 interviews and hospital policy and protocol documents. A substantive theory of mental health work in general hospital settings is illustrated which conceptualizes the following categories: (i) the experience: conflicting realities and ideals; (ii) The Context: facilitating social distancing; and (iii) the social processes: invisibility affecting confidence. The categories are understood through the theoretical lens of symbolic interactionism with the theory providing insights into how the generalist health professionals understand their sense of self or identity. © 2018 Australian College of Mental Health Nurses Inc.
Aircraft Capability Management
NASA Technical Reports Server (NTRS)
Mumaw, Randy; Feary, Mike
2018-01-01
This presentation presents an overview of work performed at NASA Ames Research Center in 2017. The work concerns the analysis of current aircraft system management displays, and the initial development of an interface for providing information about aircraft system status. The new interface proposes a shift away from current aircraft system alerting interfaces that report the status of physical components, and towards displaying the implications of degradations on mission capability. The proposed interface describes these component failures in terms of operational consequences of aircraft system degradations. The research activity was an effort to examine the utility of different representations of complex systems and operating environments to support real-time decision making of off-nominal situations. A specific focus was to develop representations that provide better integrated information to allow pilots to more easily reason about the operational consequences of the off-nominal situations. The work is also seen as a pathway to autonomy, as information is integrated and understood in a form that automated responses could be developed for the off-nominal situations in the future.
Kazi, Aadil; Haslam, Cheryl; Duncan, Myanna; Clemes, Stacy; Twumasi, Ricardo
2018-06-21
This article presents baseline data from 1120 employees across 10 worksites enrolled in a workplace physical activity intervention. The study provides new data on physical activity, sedentary behaviour and health and highlights gender, geographical, job type and industrial sector differences. Sitting at work accounted for more than 60% of participants' total daily sitting time on work days. Weekly and monthly hours worked, body mass index (BMI) and waist circumference were significantly higher for workers in the private sector compared to the public sector. Employees in sales and customer services had significantly higher BMI scores and significantly lower scores for workability index (WAI), job satisfaction, organisational commitment and job motivation, compared to other groups. This study provides further evidence that work is a major contributor to sedentary behaviour and supports the pressing need for interventions particularly targeting private sector industries and sales and customer service sectors.
NASA metrology and calibration, 1993
NASA Technical Reports Server (NTRS)
1993-01-01
Th sixteenth annual workshop of NASA's Metrology and Calibration Working Group was held April 20-22, 1993. The goals of the Working Group are to provide Agencywide standardization of individual metrology programs, where appropriate; to promote cooperation and exchange of information within NASA, with other Government agencies, and with industry; to serve as the primary Agency interface with the National Institute of Standards and Technology; and to encourage formal quality control techniques such as Measurement Assurance Programs. These proceedings contain unedited reports and presentations from the workshop and are provided for information only.
Effects of pore-scale physics on uranium geochemistry in Hanford sediments
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hu, Qinhong; Ewing, Robert P.
Overall, this work examines a key scientific issue, mass transfer limitations at the pore-scale, using both new instruments with high spatial resolution, and new conceptual and modeling paradigms. The complementary laboratory and numerical approaches connect pore-scale physics to macroscopic measurements, providing a previously elusive scale integration. This Exploratory research project produced five peer-reviewed journal publications and eleven scientific presentations. This work provides new scientific understanding, allowing the DOE to better incorporate coupled physical and chemical processes into decision making for environmental remediation and long-term stewardship.
Allman, Dan; Ditmore, Melissa Hope
2016-05-18
This article provides an editorial introduction to a virtual special issue on sex work and prostitution. It offers a brief history of sex work studies as published in the journal Culture, Health & Sexuality; reflects on the breadth and scope of papers the journal has published; considers the contribution of the journal's papers to the wellbeing and sexuality of people who sell sex; and envisions future areas of inquiry for sex work studies. As authors, we identify major themes within the journal's archive, including activism, agency, context, discourse, hazard, health, legalisation, love, place, power, race, relationships, stigma and vulnerabilities. In particular, we reflect on how HIV has created an environment in which issues of culture, health and sexuality have come to be disentangled from the moral agendas of earlier years. As a venue for the dissemination of a reinvigorated scholarship, Culture, Health & Sexuality provides a platform for a community of often like-minded, rigorous thinkers, to provide new and established perspectives, methods and voices and to present important developments in studies of sex, sexuality and sex work.
Passion for work and emotional exhaustion: the mediating role of rumination and recovery.
Donahue, Eric G; Forest, Jacques; Vallerand, Robert J; Lemyre, Pierre-Nicolas; Crevier-Braud, Laurence; Bergeron, Eliane
2012-11-01
The purpose of the present research is to present a model pertaining to the mediating roles of rumination and recovery experiences in the relationship between a harmonious and an obsessive passion (Vallerand et al., 2003) for work and workers' emotional exhaustion. Two populations were measured in the present research: namely elite coaches and nurses. Study 1's model posits that obsessive passion positively predicts rumination about one's work when being physically away from work, while harmonious passion negatively predicts ruminative thoughts. In turn, rumination is expected to positively contribute to emotional exhaustion. The results of Study 1 were replicated in Study 2. In addition, in the model of Study 2, obsessive passion was expected to undermine recovery experiences, while harmonious passion was expected to predict recovery experiences. In turn, recovery experiences were expected to protect workers from emotional exhaustion. Results of both studies provided support for the proposed model. The present findings demonstrate that passion for work may lead to some adaptive and maladaptive psychological processes depending on the type of passion that is prevalent. © 2012 The Authors. Applied Psychology: Health and Well-Being © 2012 The International Association of Applied Psychology.
Bulimia: Book for Therapist and Client.
ERIC Educational Resources Information Center
Bauer, Barbara G.; And Others
This book was written for practitioners working with bulimic clients and for clients themselves. Bulimia is presented as a multidimensional problem requiring a multidisciplinary team approach to treatment. An introductory chapter presents six treatment sessions with a bulimic client which provide an overview of the experiences and attitudes of the…
Parallel Curves: Getting There and Getting Back
ERIC Educational Resources Information Center
Agnew, A. F.; Mathews, J. H.
2006-01-01
This note takes up the issue of parallel curves while illustrating the utility of "Mathematica" in computations. This work complements results presented earlier. The presented treatment, considering the more general case of parametric curves, provides an analysis of the appearance of cusp singularities, and emphasizes the utility of symbolic…
Landscape of Higher Education: Human Capital
ERIC Educational Resources Information Center
Edwards, Kelcey; Sawtell, Ellen; Perfetto, Greg; Shapiro, Douglas T.; Kelly, Patrick J.
2013-01-01
In this session presented at the Middle States Regional Forum (February 2013), experts working with national data presented trends in higher education from a forward-looking perspective. Senior researchers from the College Board provided trends using SAT, AP, and Net Price Calculator data. The research director of the National Student…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chochoms, Michael
2017-02-23
This course presents information for working safely with portable ladders: specifically, stepladders, extensions ladders, and their derivations. Additionally, this course provides limited information on the safe use of stepstools and fixed ladders. The skills, techniques, and good practices needed for selecting, inspecting, setting up and securing, and using ladders are presented in this course.
Robertson, Michelle M; Schleifer, Lawrence M; Huang, Yueng-hsiang
2012-01-01
With the rising number of teleworkers who are working in non-traditional work locations, health and safety issues are even more critical. While telework offers attractive alternatives to traditional work locations, it is not without challenges for employers and workers. A macroergonomics approach or work system design for telework programs is proposed to address these new challenges. This approach explains the impact of organizational, psychosocial and workplace risk factors on teleworker's health and safety. A process for managing the health and safety of teleworkers is presented along with preventive strategies to provide an injury-free working environment.
Design and Evaluation of an Actuated Exoskeleton for Examining Motor Control in Stroke Thumb
Wang, Furui; Jones, Christopher L.; Shastri, Milind; Qian, Kai; Kamper, Derek G.; Sarkar, Nilanjan
2016-01-01
Chronic hand impairment is common following stroke. This paper presents an actuated thumb exoskeleton (ATX) to facilitate research in examining motor control and hand rehabilitation. The ATX presented in this work aims to provide independent bi-directional actuation in each of the 5 degrees-of-freedom (DOF) of the thumb using a novel flexible shaft based mechanism that has 5 active DOF and 3 passive DOF. A prototype has been built and experiments have been conducted to measure the allowable workspace at the thumb and evaluate the kinematic and kinetic performance of the ATX. The experimental results show that the ATX is able to provide individual actuation at all 5 thumb joints with high joint velocity and torque capacities. Further improvement and future work are discussed. PMID:27672232
[Micro and Macro Social Work Practice in the Context of Tuberculosis].
Moya, Eva M; Chavez-Baray, Silvia M; Martínez, Omar
2017-07-01
The study of tuberculosis (TB) in the U.S.-Mexico border involves the consideration of three key components, which are complex and interrelated: the difficulty tracking and providing appropriate TB care due to the epidemiological and pathological characteristics of TB; the border itself is a geographical and epidemiological area that interweaves two nations, two cultures, two health systems and different laws; and the need for prevention and treatment approaches to TB that involve comprehensive clinical care and prevention while also taking into consideration stigma, social context and knowledge. This manuscript describes the work of ten studies conducted in Mexico and in the U.S.-Mexico border region from 2006 to 2013. It also provides an understanding of the social and public health implications of TB, the environment and communities, as well as the identification and application of advocacy and social mobilization practices. The work presented provides an understanding of different interventions related to adherence, stigma reduction, person-centered approaches, and effective micro and macro practices in social work.
The Challenge and Opportunity of Parental Involvement in Juvenile Justice Services.
Burke, Jeffrey D; Mulvey, Edward P; Schubert, Carol A; Garbin, Sara R
2014-04-01
The active involvement of parents - whether as recipients, extenders, or managers of services - during their youth's experience with the juvenile justice system is widely assumed to be crucial. Parents and family advocacy groups note persisting concerns with the degree to which successful parental involvement is achieved. Justice system providers are highly motivated and actively working to make improvements. These coalescing interests provide a strong motivation for innovation and improvement regarding family involvement, but the likely success of these efforts is severely limited by the absence of any detailed definition of parental involvement or validated measure of this construct. Determining whether and how parental involvement works in juvenile justice services depends on the development of clear models and sound measurement. Efforts in other child serving systems offer guidance to achieve this goal. A multidimensional working model developed with parents involved in child protective services is presented as a template for developing a model for parental involvement in juvenile justice. Features of the model requiring changes to make it more adaptable to juvenile justice are identified. A systematic research agenda for developing methods and measures to meet the present demands for enhanced parental involvement in juvenile justice services is presented.
The Challenge and Opportunity of Parental Involvement in Juvenile Justice Services
Burke, Jeffrey D.; Mulvey, Edward P.; Schubert, Carol A.; Garbin, Sara R.
2014-01-01
The active involvement of parents – whether as recipients, extenders, or managers of services - during their youth’s experience with the juvenile justice system is widely assumed to be crucial. Parents and family advocacy groups note persisting concerns with the degree to which successful parental involvement is achieved. Justice system providers are highly motivated and actively working to make improvements. These coalescing interests provide a strong motivation for innovation and improvement regarding family involvement, but the likely success of these efforts is severely limited by the absence of any detailed definition of parental involvement or validated measure of this construct. Determining whether and how parental involvement works in juvenile justice services depends on the development of clear models and sound measurement. Efforts in other child serving systems offer guidance to achieve this goal. A multidimensional working model developed with parents involved in child protective services is presented as a template for developing a model for parental involvement in juvenile justice. Features of the model requiring changes to make it more adaptable to juvenile justice are identified. A systematic research agenda for developing methods and measures to meet the present demands for enhanced parental involvement in juvenile justice services is presented. PMID:24748704
Takahashi, Miyako; Tsuchiya, Miyako; Horio, Yoshitsugu; Funazaki, Hatsumi; Aogi, Kenjiro; Miyauchi, Kazue; Arai, Yasuaki
2018-01-01
Despite advances in work-related policies for cancer survivors, support systems for working survivors in healthcare settings in Japan remain underdeveloped. We aimed to reveal (i) the present situation of cancer survivors' job resignation, the timing of resignation, and reasons for resignation; (ii) healthcare providers' screening behaviors of cancer survivors' work-related difficulties and (iii) changes to cancer survivors' information/support needs over time since diagnosis. We conducted an anonymous, cross-sectional survey using a convenience sample of re-visiting outpatients at three cancer centers in Japan in 2015. The questionnaire covered participants' demographic and clinical characteristics, change to job status, timing of and reasons for job resignation, screening experience regarding work-related difficulties by healthcare providers, and information/support needs at four distinct timings (at diagnosis, between diagnosis and initial treatment, between initial treatment and return-to-work, and after return-to-work). The results of 950 participants were eligible for statistical analysis. Only 23.5% of participants were screened about work-related issues by healthcare providers despite 21.3% participants reporting resigning at least once. Among participants who resigned, 40.2% decided to do so before initial treatment began. Regarding reasons for resignation, self-regulating and pessimistic reasons were ranked highly. Respondents' work-related information and support needs were observed to change over time. While treatment-related information (schedule and cost) was ranked highly at diagnosis, the need for more individually tailored information and support on work increased after treatment began. This study provides important basic data for developing effective support systems for working survivors of cancer in hospital settings. © The Author 2017. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com
Palliative Care Social Work In India: Current Status and Future Directions
Ragesh, G; Zacharias, Lithin; Thomas, Priya Treesa
2017-01-01
Palliative care (PC) involves total care for persons suffering from life-threatening illnesses and their families. Social work as a profession and an academic discipline is gaining momentum in India for the past few decades. A large number of professional social workers are working with individuals, families, and communities to provide PC in India. Authors have presented the current status of PC social work interventions and discussed the future directions in the practice, research, and training in PC and end-of-life care. PMID:28216870
Traffic Flow Management and Optimization
NASA Technical Reports Server (NTRS)
Rios, Joseph Lucio
2014-01-01
This talk will present an overview of Traffic Flow Management (TFM) research at NASA Ames Research Center. Dr. Rios will focus on his work developing a large-scale, parallel approach to solving traffic flow management problems in the national airspace. In support of this talk, Dr. Rios will provide some background on operational aspects of TFM as well a discussion of some of the tools needed to perform such work including a high-fidelity airspace simulator. Current, on-going research related to TFM data services in the national airspace system and general aviation will also be presented.
Telecommuting (Work-At-Home) at NASA Lewis Research Center
NASA Technical Reports Server (NTRS)
Srinidhi, Saragur M.
1994-01-01
This report presents a study in evaluating the viability of providing a work-at-home (telecommuting) program for Lewis Research Center's corporate employees using Integrated Services Digital Network (ISDN). Case studies have been presented for a range of applications from casual data access to interactive access. The network performance of telemedia applications were studied against future requirements for such level of remote connectivity. Many of the popular ISDN devices were characterized for network and service functionality. A set of recommendations to develop a telecommuting policy have been proposed.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Liang, Xin; Ren, Zhibo; Zhu, Xiaolin
In the present work, cobalt nanochains have been successfully synthesized by a novel co assisted self-assembling formation strategy. A dramatic morphology transformation from cobalt nanoparticles to nanochains are observed when co molecules were introduced into the synthetic system. DFT calculations further confirm that competitive co-adsorbed co and oleylamine over the cobalt nanoparticles facilitates the formation of cobalt nanochains, which show higher co hydrogenation performance. The present work provides a new strategic and promising method for controllable synthesis of catalyst nanomaterials with the preferred surface structure and morphology.
Establishment of a VISAR Measurement System for Material Model Validation in DSTO
2013-02-01
advancements published in the works by L.M. Baker, E.R. Hollenbach and W.F. Hemsing [1-3] and results in the user-friendly interface and configuration of the...VISAR system [4] used in the current work . VISAR tests are among the mandatory instrumentation techniques when validating material models and...The present work reports on preliminary tests using the recently commissioned DSTO VISAR system, providing an assessment of the experimental set-up
A Decade of Graduate Climate Conferences for Training the Next Generation of Earth Scientists
NASA Astrophysics Data System (ADS)
Rosengard, S.; Rothenberg, D. A.; Lapo, K. E.; Johnson, L.; Rohr, T.; Perez-Betancourt, D.
2015-12-01
Since 2006, the Graduate Climate Conference (GCC) has served as a unique forum for students from diverse fields (both in physical/life and social sciences) to share innovative research relating to the climate system and global change. Organized exclusively by graduate students for graduate students, the conference provides a nurturing environment for attendees to familiarize themselves with the bleeding-edge in climate research, foster scientific connections between and across fields, and initiate new interdisciplinary collaborations. Moreover, the conference's single session format both ensures full exposure to the range of work being presented and provides presenters with a large and engaged audience. Here, we will both elucidate the history and objectives of the conference in addition to showcasing its impact on the younger generation within the climate science community via data and feedback collected from almost a decade of past participants. We will present results quantifying both the high scientific merit of the conference (i.e statistics on the amount of presented work that matriculated into peer reviewed publication, etc.) and the critical opportunity for professional development it provides (i.e. how many students gave their first serious scientific talk at the GCC, what sort professional collaborations developed at the GCC, post-doc fellowships and assistant professorships obtained by participants, etc.). The goal of this work is to illustrate how effective the GCC has been at connecting, educating, and nurturing the future generations of researchers from an extremely diverse set of backgrounds and to share with the community a successful model for future conferences both in the geosciences and the broader scientific community.
Historical and Critical Review on Biophysical Economics
NASA Astrophysics Data System (ADS)
Adigüzel, Yekbun
2016-07-01
Biophysical economics is initiated with the long history of the relation of economics with ecological basis and biophysical perspectives of the physiocrats. It inherently has social, economic, biological, environmental, natural, physical, and scientific grounds. Biological entities in economy like the resources, consumers, populations, and parts of production systems, etc. could all be dealt by biophysical economics. Considering this wide scope, current work is a “biophysical economics at a glance” rather than a comprehensive review of the full range of topics that may just be adequately covered in a book-length work. However, the sense of its wide range of applications is aimed to be provided to the reader in this work. Here, modern approaches and biophysical growth theory are presented after the long history and an overview of the concepts in biophysical economics. Examples of the recent studies are provided at the end with discussions. This review is also related to the work by Cleveland, “Biophysical Economics: From Physiocracy to Ecological Economics and Industrial Ecology” [C. J. Cleveland, in Advances in Bioeconomics and Sustainability: Essay in Honor of Nicholas Gerogescu-Roegen, eds. J. Gowdy and K. Mayumi (Edward Elgar Publishing, Cheltenham, England, 1999), pp. 125-154.]. Relevant parts include critics and comments on the presented concepts in a parallelized fashion with the Cleveland’s work.
Wissow, Lawrence S; Zafar, Waleed; Fothergill, Kate; Ruble, Anne; Slade, Eric
2016-01-22
To further efforts to integrate mental health and primary care, this study develops a novel approach to quantifying the amount and sources of work involved in shifting care for common mental health problems to pediatric primary care providers. Email/web-based survey of a convenience sample (n = 58) of Maryland pediatricians (77% female, 58% at their site 10 or more years; 44% in private practice, 52 % urban, 48 % practicing with a co-located mental health provider). Participants were asked to review 11 vignettes, which described primary care management of child/youth mental health problems, and rate them on an integer-based ordinal scale for the overall amount of work involved compared to a 12th reference vignette describing an uncomplicated case of ADHD. Respondents were also asked to indicate factors (time, effort, stress) accounting for their ratings. Vignettes presented combinations of three diagnoses (ADHD, anxiety, and depression) and three factors (medical co-morbidity, psychiatric co-morbidity, and difficult families) reported to complicate mental health care. The reference case was pre-assigned a work value of 2. Estimates of the relationship of diagnosis and complicating factors with workload were obtained using linear regression, with random effects at the respondent level. The 58 pediatricians gave 593 vignette responses. Depression was associated with a 1.09 unit (about 50%) increase in work (95% CL .94, 1.25), while anxiety did not differ significantly from the reference case of uncomplicated ADHD (p = .28). Although all three complicating factors increased work ratings compared with the reference case, family complexity and psychiatric co-morbidity did so the most (.87 and 1.07 units, respectively, P < .001) while medical co-morbidity increased it the least (.44 units, p < .001). Factors most strongly associated with increased overall work were physician time, physician mental effort, and stress; those least strongly associated were staff time, physician physical effort, and malpractice risk. Pediatricians working with co-located mental health providers gave higher work ratings than did those without co-located staff. Both diagnosis and cross-diagnosis complicating factors contribute to the work involved in providing mental health services in primary care. Vignette studies may facilitate understanding which mental health services can be most readily incorporated into primary care as it is presently structured and help guide the design of training programs and other implementation strategies.
Interior design of the lunar outpost
NASA Technical Reports Server (NTRS)
Kennedy, Kriss J.
1990-01-01
This paper is part of an ongoing study on the interior design of a lunar outpost habitat facility. The concept presented represents the work done up to and including August 1989. This concept is part of NASA's ongoing effort to explore alternative options for planet surface systems habitation. Results of a volume analog study to determine the required pressurized volume are presented along with an internal layout of the habitat facility. The concept presented in this paper is a constructible lunar habitat that provides a living and working environment for a crew of 12. It is a 16-m diameter spherical pneumatic structure which contains 2145 cubic meters of volume. Five levels of living and working areas make up the 742 sq m of floor space. A 2-m vertical circulation shaft at the center allows for transfer of crew and equipment.
Redesigning nursing work in long-term care environments.
Hall, L M; O'Brien-Pallas, L
2000-01-01
The authors present a highly statistically oriented argument for examining work attitudes and activities among three groups of caregivers [RNs, RPNs, and HCAs] working in long-term care. The investigators used both work sampling, written surveys, and interviews with a sample of 46 caregivers in a large university-affiliated LTC facility in Toronto, Canada. While RNs stated their strong affinity for direct patient care activities, they perform the lowest percentage of direct care, chiefly due to their accountability for planning and coordinating the care provided by others. The HCAs who provided the bulk of direct patient care "valued it the least," apparently finding little gratification with this aspect of their role. This study suggests that there is a need to examine and clarify work roles and perceptions for all caregivers as part of any work redesign process. A higher level of RN involvement in direct patient care activities, along with "attention to enhancing the importance" of these activities for staff employed in the HCA role, could be beneficial.
Prioritizing Contaminants for Monitoring and Management
EPA researcher presents work to develop methods and tools that integrate chemical monitoring with pathway-based bioactivity measurements, which will help provide screening-level assessments useful to identify and prioritize emerging contaminants.
Fiber-Optic Sensing for In-Space Inspection
NASA Technical Reports Server (NTRS)
Pena, Francisco; Richards, W. Lance; Piazza, Anthony; Parker, Allen R.; Hudson, Larry D.
2014-01-01
This presentation provides examples of fiber optic sensing technology development activities performed at NASA Armstrong. Examples of current and previous work that support in-space inspection techniques and methodologies are highlighted.
Leavitt, Victoria M; Lengenfelder, Jean; Moore, Nancy B; Chiaravalloti, Nancy D; DeLuca, John
2011-06-01
Cognitive symptoms of multiple sclerosis (MS) include processing-speed deficits and working memory impairment. The precise manner in which these deficits interact in individuals with MS remains to be explicated. We hypothesized that providing more time on a complex working memory task would result in performance benefits for individuals with MS relative to healthy controls. Fifty-three individuals with clinically definite MS and 36 matched healthy controls performed a computerized task that systematically manipulated cognitive load. The interval between stimuli presentations was manipulated to provide increasing processing time. The results confirmed that individuals with MS who have processing-speed deficits significantly improve in performance accuracy when given additional time to process the information in working memory. Implications of these findings for developing appropriate cognitive rehabilitation interventions are discussed.
The Development of a Model for Designing Carrel Experiences for Science Students.
ERIC Educational Resources Information Center
Russell, James Douglas
A description of the systems approach to designing of carrel experiences for science students is presented to provide a logical sequence and structure for instructional decisions. A brief historical discussion dating from 1961 and Postlethwait's work at Purdue University is given, and a rationale for the carrel approach is provided. The…
Social Policy and American Indians.
ERIC Educational Resources Information Center
Hanson, Wynne DuBray; Purcell, Patrick Frances
The purpose of the monograph is to provide schools of social work and their teachers with a central core of information concerning the policy and provisions of law that affect American Indians. The core information is selective and is presented in seven chapters. The first chapter provides a brief historical overview of the unique relationship…
An Outline on Psychotropic Drug Use in the Developmentally Disabled Patient. Monograph #102.
ERIC Educational Resources Information Center
Vander Zanden, Jeanne A.
This introduction to basic principles of psychotropic drug use in developmentally disabled patients is intended to provide personnel working in the field with information on appropriate clinical use as well as potential risks. Presented in outline form, information is provided on five classes of psychotropic drugs: antipsychotics; antidepressants;…
An Evaluation of the Employee Assistance Program in the Montgomery County Public School System.
ERIC Educational Resources Information Center
Goldberg, Jo Ann
The Montgomery County public school system presently provides assistance through the Employee Assistance Program (EAP) to troubled employees with problems which affect work performance. EAP's mandate is to provide crisis intervention, prereferral evaluation, information, referral, and follow-up services. From its inception to March, 1981, EAP…
Quality Systems: Lessons from Early Efforts to Disseminate the Youth PQA
ERIC Educational Resources Information Center
Akiva, Tom; Yohalem, Nicole
2006-01-01
During 2006, High/Scope worked with the Forum to provide training and technical assistance to several state and regional networks which are building quality improvement and accountability systems. In each community, High/Scope staff presented to local decision-makers and provided one- or two-day pilot training workshops for parishioners and…
Reflections on providing sport science support for athletes with learning difficulties.
Hills, Laura; Utley, Andrea
2010-01-01
To highlight the benefits and the need for sport science support for athletes with learning difficulties, and to reflect on our experience of working with the GB squad for athletes with learning difficulties. A review of key and relevant literature is presented, followed by a discussion of the sport science support provision and the issues that emerged in working with athletes with learning difficulties. Pre- and post- physiological tests along with evaluations of athletes' potential to benefit from sport psychology support were conducted. The aim of these tests was to provide information for the athletes and the coaches on fitness levels, to use this information to plan future training, and to identify how well the performance could be enhanced. A case study is presented for one athlete, who had competed in distance events. The focus is the psychological support that was provided. It is clear that athletes with learning difficulties require the same type of sports science support as their mainstream peers. However, sport scientists will need to consider ways to extend their practice in order to provide the appropriate level of support.
Understanding the New Context of the Male Sex Work Industry
ERIC Educational Resources Information Center
Scott, John; Minichiello, Victor; Marino, Rodrigo; Harvey, Glenn P.; Jamieson, Maggie; Browne, Jan
2005-01-01
The article reviews past and recent research on male sex work to offer a context to understand violence in the industry. It provides a critical review of research to show, first, the assumptions made about male sex workers and violence and, second, how such discourses have shaped thinking on the topic. The article presents a case study and…
ERIC Educational Resources Information Center
United Nations Educational, Scientific and Cultural Organization, Bangkok (Thailand). Principal Regional Office for Asia and the Pacific.
This report summarizes discussions of a working group meeting on the continuing education needs of early primary school leavers in Asia and the Pacific. An introduction summarizes the welcoming addresses. Chapter 1 presents highlights of experiences of these countries in providing continuing education to school leavers: Bangladesh, China, India,…
ERIC Educational Resources Information Center
Mehta, Kala; Gabbard, Susan M.; Barrat, Vanessa; Lewis, Melissa; Carroll, Daniel; Mines, Richard
This report presents current information on the characteristics and work patterns of hired laborers who perform crop work in the United States. Information was obtained from interviews with 4,199 workers in 85 counties between October 1, 1996 and September 30, 1998. Chapters 1-3 provide information about the farmworkers themselves, including…
Human acclimation and acclimatization to heat: A compendium of research, 1968-1978. [Bibliography
NASA Technical Reports Server (NTRS)
Sciaraffa, D.; Fox, S. C.; Stockmann, R.; Greenleaf, J. E.
1980-01-01
Abstracts and annotations of the majority of scientific works that elucidate the mechanisms of short-term acclimation to heat in men and women are presented. The compendium includes material from 1968 through 1977. Subject and author indexes are provided and additional references of preliminary research findings or work of a peripheral nature are included in a bibliography.
Categorical Working Memory Representations are used in Delayed Estimation of Continuous Colors
Hardman, Kyle O; Vergauwe, Evie; Ricker, Timothy J
2016-01-01
In the last decade, major strides have been made in understanding visual working memory through mathematical modeling of color production responses. In the delayed color estimation task (Wilken & Ma, 2004), participants are given a set of colored squares to remember and a few seconds later asked to reproduce those colors by clicking on a color wheel. The degree of error in these responses is characterized with mathematical models that estimate working memory precision and the proportion of items remembered by participants. A standard mathematical model of color memory assumes that items maintained in memory are remembered through memory for precise details about the particular studied shade of color. We contend that this model is incomplete in its present form because no mechanism is provided for remembering the coarse category of a studied color. In the present work we remedy this omission and present a model of visual working memory that includes both continuous and categorical memory representations. In two experiments we show that our new model outperforms this standard modeling approach, which demonstrates that categorical representations should be accounted for by mathematical models of visual working memory. PMID:27797548
Enhancing wear resistance of working bodies of grinder through lining crushed material
NASA Astrophysics Data System (ADS)
Romanovich, A. A.; Annenko, D. M.; Romanovich, M. A.; Apukhtina, I. V.
2018-03-01
The article presents the analysis of directions of increasing wear resistance of working surfaces of rolls. A technical solution developed at the level of the invention is proposed, which is simple to implement in production conditions and which makes it possible to protect the roll surface from heavy wear due to surfacing of wear-resistant mesh material, cells of which are filling with grinding material in the process of work. Retaining them enables one to protect the roll surface from wear. The paper dwells on conditions of pressing materials in cells of eccentric rolls on the working surface with a grid of rectangular shape. The paper presents an equation for calculation of the cell dimension that provides the lining of the working surface by a mill material with respect to its properties. The article presents results of comparative studies on the grinding process of a press roller grinder (PRG) between rolls with and without a fusion-bonded mesh. It is clarified that the lining of rolls working surface slightly reduces the quality of the grinding, since the material thickness in the cell is small and has a finely divided and compacted structure with high strength.
Categorical working memory representations are used in delayed estimation of continuous colors.
Hardman, Kyle O; Vergauwe, Evie; Ricker, Timothy J
2017-01-01
In the last decade, major strides have been made in understanding visual working memory through mathematical modeling of color production responses. In the delayed color estimation task (Wilken & Ma, 2004), participants are given a set of colored squares to remember, and a few seconds later asked to reproduce those colors by clicking on a color wheel. The degree of error in these responses is characterized with mathematical models that estimate working memory precision and the proportion of items remembered by participants. A standard mathematical model of color memory assumes that items maintained in memory are remembered through memory for precise details about the particular studied shade of color. We contend that this model is incomplete in its present form because no mechanism is provided for remembering the coarse category of a studied color. In the present work, we remedy this omission and present a model of visual working memory that includes both continuous and categorical memory representations. In 2 experiments, we show that our new model outperforms this standard modeling approach, which demonstrates that categorical representations should be accounted for by mathematical models of visual working memory. (PsycINFO Database Record (c) 2016 APA, all rights reserved).
Crowdsourcing in pharma: a strategic framework.
Bentzien, Jörg; Bharadwaj, Ragu; Thompson, David C
2015-07-01
Conceptually, all organizations can be described as coordinated actors working together to deliver a product(s), or provide a service(s). For organizations to remain competitive, it is important to have processes that look outward for external 'innovations' that could improve how work is done, and what is delivered. We present a comprehensive review of a variety of processes that pharmaceutical companies have used to engage external actors ('the crowd') to provide innovation in the service of delivering novel therapeutic agents. This culminates in a framework that provides a consolidated view of crowdsourcing processes, which in turn enables a strategic application of a crowdsourcing methodology based on problem type. Copyright © 2015 Elsevier Ltd. All rights reserved.
NIH Toolbox Cognition Battery (NIHTB-CB): list sorting test to measure working memory.
Tulsky, David S; Carlozzi, Noelle; Chiaravalloti, Nancy D; Beaumont, Jennifer L; Kisala, Pamela A; Mungas, Dan; Conway, Kevin; Gershon, Richard
2014-07-01
The List Sorting Working Memory Test was designed to assess working memory (WM) as part of the NIH Toolbox Cognition Battery. List Sorting is a sequencing task requiring children and adults to sort and sequence stimuli that are presented visually and auditorily. Validation data are presented for 268 participants ages 20 to 85 years. A subset of participants (N=89) was retested 7 to 21 days later. As expected, the List Sorting Test had moderately high correlations with other measures of working memory and executive functioning (convergent validity) but a low correlation with a test of receptive vocabulary (discriminant validity). Furthermore, List Sorting demonstrates expected changes over the age span and has excellent test-retest reliability. Collectively, these results provide initial support for the construct validity of the List Sorting Working Memory Measure as a measure of working memory. However, the relationship between the List Sorting Test and general executive function has yet to be determined.
NIH Toolbox Cognition Battery (NIHTB-CB): The List Sorting Test to Measure Working Memory
Tulsky, David S.; Carlozzi, Noelle; Chiaravalloti, Nancy D.; Beaumont, Jennifer L.; Kisala, Pamela A.; Mungas, Dan; Conway, Kevin; Gershon, Richard
2015-01-01
The List Sorting Working Memory Test was designed to assess working memory (WM) as part of the NIH Toolbox Cognition Battery. List Sorting is a sequencing task requiring children and adults to sort and sequence stimuli that are presented visually and auditorily. Validation data are presented for 268 participants ages 20 to 85 years. A subset of participants (N=89) was retested 7 to 21 days later. As expected, the List Sorting Test had moderately high correlations with other measures of working memory and executive functioning (convergent validity) but a low correlation with a test of receptive vocabulary (discriminant validity). Furthermore, List Sorting demonstrates expected changes over the age span and has excellent test-retest reliability. Collectively, these results provide initial support the construct validity of the List Sorting Working Memory Measure as a measure of working memory. However, the relation between the List Sorting Test and general executive function has yet to be determined. PMID:24959983
Spatial attention interacts with serial-order retrieval from verbal working memory.
van Dijck, Jean-Philippe; Abrahamse, Elger L; Majerus, Steve; Fias, Wim
2013-09-01
The ability to maintain the serial order of events is recognized as a major function of working memory. Although general models of working memory postulate a close link between working memory and attention, such a link has so far not been proposed specifically for serial-order working memory. The present study provided the first empirical demonstration of a direct link between serial order in verbal working memory and spatial selective attention. We show that the retrieval of later items of a sequence stored in working memory-compared with that of earlier items-produces covert attentional shifts toward the right. This observation suggests the conceptually surprising notion that serial-order working memory, even for nonspatially defined verbal items, draws on spatial attention.
Communication rehabilitation in sub-Saharan Africa: The role of speech and language therapists
2018-01-01
Background Workforce factors present a significant barrier to the development of rehabilitation services for people with communication disabilities in sub-Saharan Africa (SSA). Exploring how the work of speech and language therapists (SLTs) in the region is organised and delivered can provide insight into existing services, areas for future workforce development and improved rehabilitation access for people with communication disability. Objectives This paper describes the employment and service provision patterns and work roles of a sample of SLTs in SSA. Method A broad, purpose-designed, mixed-methods survey was designed to collect data from SLTs living in Anglophone countries of SSA. Descriptive statistics and qualitative content analysis were undertaken. This paper reports on a subset of data from the wider survey. Results A description of the employment and work roles of the 33 respondents to the survey and characteristics of their service users is presented. SLTs were commonly employed within private and not-for-profit sectors and frequently worked in temporary jobs. SLTs engaged in a range of work roles, including capacity building and training others. Services were provided by SLTs across age ranges, health conditions and settings, with paediatric, urban services commonly reported. Costs for service users and urban-centred services give indications of barriers to service access. Conclusion Knowledge of the way in which speech and language therapy services are organised and provided has the potential to shape the development of communication disability rehabilitation in SSA. This research has identified a range of issues requiring consideration as the profession develops and grows. PMID:29707516
MPGD for breast cancer prevention: a high resolution and low dose radiation medical imaging
NASA Astrophysics Data System (ADS)
Gutierrez, R. M.; Cerquera, E. A.; Mañana, G.
2012-07-01
Early detection of small calcifications in mammograms is considered the best preventive tool of breast cancer. However, existing digital mammography with relatively low radiation skin exposure has limited accessibility and insufficient spatial resolution for small calcification detection. Micro Pattern Gaseous Detectors (MPGD) and associated technologies, increasingly provide new information useful to generate images of microscopic structures and make more accessible cutting edge technology for medical imaging and many other applications. In this work we foresee and develop an application for the new information provided by a MPGD camera in the form of highly controlled images with high dynamical resolution. We present a new Super Detail Image (S-DI) that efficiently profits of this new information provided by the MPGD camera to obtain very high spatial resolution images. Therefore, the method presented in this work shows that the MPGD camera with SD-I, can produce mammograms with the necessary spatial resolution to detect microcalcifications. It would substantially increase efficiency and accessibility of screening mammography to highly improve breast cancer prevention.
NASA Astrophysics Data System (ADS)
Li, Yang; Yao, Zhao; Fu, Xiao-Qian; Li, Zhi-Ming; Shan, Fu-Kai; Wang, Cong
2017-05-01
Recently, integrated passive devices have become increasingly popular; inductor realization, in particular, offers interesting high performance for RF modules and systems. In this paper, a development of differential inductor fabricated by integrated passive devices technology using a double air-bridge structure is presented. A study of the model development of the differential inductor is first demonstrated. In this model section, a segment box analysis method is applied to provide a clear presentation of the differential inductor. Compared with other work that only shows a brief description of the process, the integrated passive devices process used to fabricate the inductor in this study is elaborated on. Finally, a characterization of differential inductors with different physical layout parameters is illustrated based on inductance and quality factors, which provides a valuable reference for realizing high performance. The proposed work provides a good solution for the design, fabrication and practical application of RF modules and systems.
NASA Astrophysics Data System (ADS)
Antognini, Luca M.; Assenza, Salvatore; Speziale, Chiara; Mezzenga, Raffaele
2016-08-01
Lyotropic Liquid Crystals (LLCs) are a class of lipid-based membranes with a strong potential for drug-delivery employment. The characterization and control of their transport properties is a central issue in this regard, and has recently prompted a notable volume of research on the topic. A promising experimental approach is provided by the so-called diffusion setup, where the drug molecules diffuse from a feeding chamber filled with water to a receiving one passing through a LLC. In the present work we provide a theoretical framework for the proper description of this setup, and validate it by means of targeted experiments. Due to the inhomogeneity of the system, a rich palette of different diffusion dynamics emerges from the interplay of the different time- and lengthscales thereby present. Our work paves the way to the employment of diffusion experiments to quantitatively characterize the transport properties of LLCs, and provides the basic tools for device diffusion setups with controlled kinetic properties.
Econophysics: Past and present
NASA Astrophysics Data System (ADS)
de Area Leão Pereira, Eder Johnson; da Silva, Marcus Fernandes; Pereira, H. B. B.
2017-05-01
This paper provides a brief historical review of the relationship between economics and physics, beginning with Adam Smith being influenced by Isaac Newton's ideas up to the present day including the new econophysics discipline and some of the tools applied to the economy. Thus, this work is expected to motivate new researchers who are interested in this new discipline.
A Simple Text File for Curing Rainbow Blindness
NASA Technical Reports Server (NTRS)
Krylo, Robert; Tomlin, Marilyn; Seager, Michael
2008-01-01
This slide presentation reviews the use of a simple text file to work with large, multi-component thermal models that present a post-processing challenge. This complexity is due to temperatures for many components, with varying requirements, need to be examined and that false color temperature maps, or rainbows, provide a qualitative assessment of results.
Advanced Dental Education: Recommendations for the 80's. Issues in Dental Health Policy.
ERIC Educational Resources Information Center
American Association of Dental Schools, Washington, DC.
Six statements of working principles and 11 major recommendations falling within those areas, as established by the Task Force on Advanced Dental Education, are presented. Supporting recommendations are also provided. The six principles include: (1) no change is recommended in the present goal of predoctoral education, to prepare students for…
Education in the 80's: Physical Education.
ERIC Educational Resources Information Center
Ulrich, Celeste, Ed.; And Others
In this collection of essays, theories are presented on the present and future status of physical education instruction. The essay in the first chapter explores the idea that, to function or survive in a complex society, individuals must work to unify the mind and body. The second chapter emphasizes that physical education provides people with…
Bibliography of Publications and Presentations During FY 1972-73.
ERIC Educational Resources Information Center
Human Resources Research Organization, Alexandria, VA.
Publications and presentations developed by the Human Resources Research Organization during 1972 and 1973 are listed. Part I of the bibliography contains reports issued during 1973; each citation gives the document title, author, and the contract under which the work was performed. Part II provides abstracts for each document included in Part I…
Raman Laser Spectrometer Development for ExoMars
NASA Astrophysics Data System (ADS)
Pérez, C.; Colombo, M.; Díaz, C.; Santamaría, P.; Ingley, R.; Parrot, Y.; Maurice, S.; Popp, J.; Tarcea, N.; Edwards, H. G. M.
2013-09-01
The Raman Laser Spectrometer is one of the Pasteur Payload instruments, within the ESA's ExoMars mission. The aim of the work presented here is to provide a summary of the instrument design and performances. For that the instrument current characteristics and performances, and its technological ass assessment program main results are presented and discussed.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. Senate Committee on Finance.
This Congressional report contains the testimony and documents presented for the record of a hearing to gather input regarding the Strengthening Working Families Act of 2001, which was drafted to provide the assistance needed by former welfare recipients and other poor working parents to remain employed and advance in the labor market. The…
NASA Astrophysics Data System (ADS)
Uglyanitca, Andrey; Solonin, Kirill
2017-11-01
The environmentally friendly technology for filling the vertical mine workings with autoclaved slag-concrete, prefabricated on the surface of the mine is presented in the article; the optimal parameters of filling technology are proposed. The developed technology for filling the abandoned vertical mine workings allows ensuring the environmental safety of the territories adjacent to the abandoned mine, utilizing slag dumps and providing the possibility of shaft recovery, if necessary, with minimal labor and material costs.
Development of a Renewable Hydrogen Production and Fuel Cell Education Program
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mann, Michael D.
2011-11-20
This report presents the results of a program designed to develop an education program to 1) Provide exposure to the basics of hydrogen-based technologies to a large number of students. This exposure will provide a level of training that will allow students to converse and work with other scientists and engineers in this field. It will also serve to spark a level of interest in a subset of students who will then continue with more advanced coursework and/or research; 2) Provide a “mid-level” training to a moderate level of students. More detailed and directed education will provide students with themore » ability to work to support industry and government development of hydrogen technologies. This level of training would be sufficient to work in the industry, but not be a leader in research and development; and 3) Provide detailed training to a smaller subset of students with a strong interest and propensity to make significant contributions to the technology development. These individuals will have extensive hands-on experience through internships that will play a major role in industry, government, and academia.« less
NASA Astrophysics Data System (ADS)
Wyjadłowski, Marek
2017-12-01
The constant development of geotechnical technologies imposes the necessity of monitoring techniques to provide a proper quality and the safe execution of geotechnical works. Several monitoring methods enable the preliminary design of work process and current control of hydrotechnical works (pile driving, sheet piling, ground improvement methods). Wave parameter measurements and/or continuous histogram recording of shocks and vibrations and its dynamic impact on engineering structures in the close vicinity of the building site enable the modification of the technology parameters, such as vibrator frequency or hammer drop height. Many examples of practical applications have already been published and provide a basis for the formulation of guidelines, for work on the following sites. In the current work the author's experience gained during sheet piling works for the reconstruction of City Channel in Wrocław (Poland) was presented. The examples chosen describe ways of proceedings in the case of new and old residential buildings where the concrete or masonry walls were exposed to vibrations and in the case of the hydrotechnical structures (sluices, bridges).
A qualitative approach to assessing work ability.
Tengland, Per-Anders
2013-01-01
We often need to be able to assess the extent to which individuals have or lack work ability. For this we need instruments. Most of the instruments available have flaws. They either lack validity or they use roundabout methods when collecting information about the individual's work ability. The aim of this paper is to present a conceptual model for constructing a questionnaire that can be used for assessing work ability. The methods used are philosophical, i.e. analytical and deductive. A conceptual theory is provided, and based on the resulting definition of the concept of "work ability" conclusions are drawn regarding how to assess work ability. When constructing quantitative instruments, we can increase validity through using a more strict definition of work ability. However, such an approach will only solve some of the problems noted above. The proposal is, instead, to create a qualitative questionnaire, founded on a definition of "work ability", which focuses on the concrete problems concerning the work ability of the individual. Finally, a sketch of such an instrument is provided, with questions covering all the relevant aspects of work ability. The qualitative questionnaire proposed is believed to be superior to more traditional (quantitative) instruments for assessing a person's work ability, as well as for finding solutions to her problems concerning work ability.
PDF Version of EPA Communication Product Standards Stylebook
This stylebook provides style and format guidance for most media, including print documents, audiovisual, broadcast, presentation and exhibit work. Also find templates and samples, copyright requirements, publishing information, and logo use standards.
This presentation provides a brief update on activities of ISO (International Organization for Standardization) TC (Technical Committee) 285, Clean Cooking Solutions. Slides include information on: (1) Working Group project status updates, (2) background on laboratory and field ...
ERIC Educational Resources Information Center
Wulfson, Eugene T., Ed.
1988-01-01
Presents reviews by classroom teachers of software for teaching science. Includes material on the work of geologists, genetics, earth science, classification of living things, astronomy, endangered species, skeleton, drugs, and heartbeat. Provides information on availability and equipment needed. (RT)
Big Hat, No Cattle: Managing Human Resources, Part 1.
ERIC Educational Resources Information Center
Skinner, Wickham
1982-01-01
Presents an in-depth analysis of problems and a suggested approach to developing human resources which goes beyond identifying symptoms and provides a comprehensive perspective for building an effective work force. (JOW)
Atlas of Mesozoic and Cenozoic Coastlines
NASA Astrophysics Data System (ADS)
Smith, A. G.; Smith, D. G.; Funnell, B. M.
2004-03-01
The inferred positions of global paleoshorelines through the 240 million years of the Mesozoic and Cenozoic are presented within this atlas. Thirty-one maps, generally corresponding to stratigraphic stages, provide a snapshot of the continents and their shorelines at approximately 8 million year intervals. The maps provide a representation of the gross changes in the distribution of land and sea throughout the Mesozoic and Cenozoic plotted on Mollweide projections of paleocontinental reconstruction. They do not distinguish between well and poorly defined shorelines, but the information sources are set out in a bibliography numbering more than 2000 primary paleographic references. This is a global compilation that presents the first attempt at delineating global shorelines at stage level, and which represents many years of work sponsored by British Petroleum International (BPI), and work by BPI themselves between 1981 and 1987.
WGISS-45 International Directory Network (IDN) Report
NASA Technical Reports Server (NTRS)
Morahan, Michael
2018-01-01
The objective of this presentation is to provide IDN (International Directory Network) updates on features and activities to the Committee on Earth Observation Satellites (CEOS) Working Group on Information Systems and Services (WGISS) and provider community. The following topics will be will be discussed during the presentation: Transition of Providers DIF-9 (Directory Interchange Format-9) to DIF-10 Metadata Records in the Common Metadata Repository (CMR); GCMD (Global Change Master Directory) Keyword Update; DIF-10 and UMM-C (Unified Metadata Model-Collections) Schema Changes; Metadata Validation of Provider Metadata; docBUILDER for Submitting IDN Metadata to the CMR (i.e. Registration); and Mapping WGClimate Essential Climate Variable (ECV) Inventory to IDN Records.
Work, family, and gender: elements for a theory of work-family balance.
Cantera, Leonor M; Cubells, Ma Eugenia; Martínez, Luz Ma; Blanch, Josep M
2009-11-01
Over last century, work was not only a means of economic survival, but also a very strong factor of psychological structuring and of organization of personal, family, and everyday life. The new world of work provides new challenges to the balance of work and family life. A questionnaire was administered to a sample of 453 people with the aim of analyzing the relation between variables such as family burdens and domestic responsibilities, and the appraisal of work and family, values involved in work-family balance. The results of this study show that, in the present economic and cultural context, assuming family burdens and domestic responsibilities increases the positive appraisal of work and family, both in men and women. This has theoretical and practical implications concerning the challenge of work-family balance.
Radiometric age determinations on Pliocene/Pleistocene formations in the lower Omo basin, Ethiopia
Brown, F.H.; Lajoie, K.R.
1971-01-01
THE potassium-argon ages presented here were obtained during 1966 to 1969 in order to provide an absolute time scale for the stratigraphic work by the international Omo Research Expedition in the Pliocene/Pleistocene formations (unpublished work of F. H. B., J. de Heinzelin and F. C. Howell) in south-west Ethiopia. Although some of these dates are not new1-3, most of the analytical procedures and data have not been presented. We also present a list of fossil localities recorded by the University of Chicago contingent of the expedition within the Shungura Formation. Preliminary descriptions of the Hominidae have been published already3,4. ?? 1971 Nature Publishing Group.
Working Memory From the Psychological and Neurosciences Perspectives: A Review.
Chai, Wen Jia; Abd Hamid, Aini Ismafairus; Abdullah, Jafri Malin
2018-01-01
Since the concept of working memory was introduced over 50 years ago, different schools of thought have offered different definitions for working memory based on the various cognitive domains that it encompasses. The general consensus regarding working memory supports the idea that working memory is extensively involved in goal-directed behaviors in which information must be retained and manipulated to ensure successful task execution. Before the emergence of other competing models, the concept of working memory was described by the multicomponent working memory model proposed by Baddeley and Hitch. In the present article, the authors provide an overview of several working memory-relevant studies in order to harmonize the findings of working memory from the neurosciences and psychological standpoints, especially after citing evidence from past studies of healthy, aging, diseased, and/or lesioned brains. In particular, the theoretical framework behind working memory, in which the related domains that are considered to play a part in different frameworks (such as memory's capacity limit and temporary storage) are presented and discussed. From the neuroscience perspective, it has been established that working memory activates the fronto-parietal brain regions, including the prefrontal, cingulate, and parietal cortices. Recent studies have subsequently implicated the roles of subcortical regions (such as the midbrain and cerebellum) in working memory. Aging also appears to have modulatory effects on working memory; age interactions with emotion, caffeine and hormones appear to affect working memory performances at the neurobiological level. Moreover, working memory deficits are apparent in older individuals, who are susceptible to cognitive deterioration. Another younger population with working memory impairment consists of those with mental, developmental, and/or neurological disorders such as major depressive disorder and others. A less coherent and organized neural pattern has been consistently reported in these disadvantaged groups. Working memory of patients with traumatic brain injury was similarly affected and shown to have unusual neural activity (hyper- or hypoactivation) as a general observation. Decoding the underlying neural mechanisms of working memory helps support the current theoretical understandings concerning working memory, and at the same time provides insights into rehabilitation programs that target working memory impairments from neurophysiological or psychological aspects.
Working Memory From the Psychological and Neurosciences Perspectives: A Review
Chai, Wen Jia; Abd Hamid, Aini Ismafairus; Abdullah, Jafri Malin
2018-01-01
Since the concept of working memory was introduced over 50 years ago, different schools of thought have offered different definitions for working memory based on the various cognitive domains that it encompasses. The general consensus regarding working memory supports the idea that working memory is extensively involved in goal-directed behaviors in which information must be retained and manipulated to ensure successful task execution. Before the emergence of other competing models, the concept of working memory was described by the multicomponent working memory model proposed by Baddeley and Hitch. In the present article, the authors provide an overview of several working memory-relevant studies in order to harmonize the findings of working memory from the neurosciences and psychological standpoints, especially after citing evidence from past studies of healthy, aging, diseased, and/or lesioned brains. In particular, the theoretical framework behind working memory, in which the related domains that are considered to play a part in different frameworks (such as memory’s capacity limit and temporary storage) are presented and discussed. From the neuroscience perspective, it has been established that working memory activates the fronto-parietal brain regions, including the prefrontal, cingulate, and parietal cortices. Recent studies have subsequently implicated the roles of subcortical regions (such as the midbrain and cerebellum) in working memory. Aging also appears to have modulatory effects on working memory; age interactions with emotion, caffeine and hormones appear to affect working memory performances at the neurobiological level. Moreover, working memory deficits are apparent in older individuals, who are susceptible to cognitive deterioration. Another younger population with working memory impairment consists of those with mental, developmental, and/or neurological disorders such as major depressive disorder and others. A less coherent and organized neural pattern has been consistently reported in these disadvantaged groups. Working memory of patients with traumatic brain injury was similarly affected and shown to have unusual neural activity (hyper- or hypoactivation) as a general observation. Decoding the underlying neural mechanisms of working memory helps support the current theoretical understandings concerning working memory, and at the same time provides insights into rehabilitation programs that target working memory impairments from neurophysiological or psychological aspects. PMID:29636715
Tunable optical filters with wide wavelength range based on porous multilayers
NASA Astrophysics Data System (ADS)
Mescheder, Ulrich; Khazi, Isman; Kovacs, Andras; Ivanov, Alexey
2014-08-01
A novel concept for micromechanical tunable optical filter (TOF) with porous-silicon-based photonic crystals which provide wavelength tuning of ca. ±20% around a working wavelength at frequencies up to kilohertz is presented. The combination of fast mechanical tilting and pore-filling of the porous silicon multilayer structure increases the tunable range to more than 200 nm or provides fine adjustment of working wavelength of the TOF. Experimental and optical simulation data for the visible and near-infrared wavelength range supporting the approach are shown. TOF are used in spectroscopic applications, e.g., for process analysis.
Tunable optical filters with wide wavelength range based on porous multilayers.
Mescheder, Ulrich; Khazi, Isman; Kovacs, Andras; Ivanov, Alexey
2014-01-01
A novel concept for micromechanical tunable optical filter (TOF) with porous-silicon-based photonic crystals which provide wavelength tuning of ca. ±20% around a working wavelength at frequencies up to kilohertz is presented. The combination of fast mechanical tilting and pore-filling of the porous silicon multilayer structure increases the tunable range to more than 200 nm or provides fine adjustment of working wavelength of the TOF. Experimental and optical simulation data for the visible and near-infrared wavelength range supporting the approach are shown. TOF are used in spectroscopic applications, e.g., for process analysis.
Tunable optical filters with wide wavelength range based on porous multilayers
2014-01-01
A novel concept for micromechanical tunable optical filter (TOF) with porous-silicon-based photonic crystals which provide wavelength tuning of ca. ±20% around a working wavelength at frequencies up to kilohertz is presented. The combination of fast mechanical tilting and pore-filling of the porous silicon multilayer structure increases the tunable range to more than 200 nm or provides fine adjustment of working wavelength of the TOF. Experimental and optical simulation data for the visible and near-infrared wavelength range supporting the approach are shown. TOF are used in spectroscopic applications, e.g., for process analysis. PMID:25232293
Long working distance objective lenses for single atom trapping and imaging
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pritchard, J. D., E-mail: jonathan.pritchard@strath.ac.uk; Department of Physics, University of Strathclyde, 107 Rottenrow East, Glasgow G4 0NG; Isaacs, J. A.
We present a pair of optimized objective lenses with long working distances of 117 mm and 65 mm, respectively, that offer diffraction limited performance for both Cs and Rb wavelengths when imaging through standard vacuum windows. The designs utilise standard catalog lens elements to provide a simple and cost-effective solution. Objective 1 provides NA = 0.175 offering 3 μm resolution whilst objective 2 is optimized for high collection efficiency with NA = 0.29 and 1.8 μm resolution. This flexible design can be further extended for use at shorter wavelengths by simply re-optimising the lens separations.
A community of practice: librarians in a biomedical research network.
De Jager-Loftus, Danielle P; Midyette, J David; Harvey, Barbara
2014-01-01
Providing library and reference services within a biomedical research community presents special challenges for librarians, especially those in historically lower-funded states. These challenges can include understanding needs, defining and communicating the library's role, building relationships, and developing and maintaining general and subject specific knowledge. This article describes a biomedical research network and the work of health sciences librarians at the lead intensive research institution with librarians from primarily undergraduate institutions and tribal colleges. Applying the concept of a community of practice to a collaborative effort suggests how librarians can work together to provide effective reference services to researchers in biomedicine.
MAINTENANCE MANAGEMENT ACCOUNTING SYSTEM OF WASTE WATER DISPOSAL SYSTEMS
NASA Astrophysics Data System (ADS)
Hori, Michihiro; Tsuruta, Takashi; Kaito, Kiyoyuki; Kobayashi, Kiyoshi
Sewage works facilities consist of various assets groups. And there are many kinds of financial resources. In order to optimize the maintenance plan, and to secure the stability and sustainability of sewage works management, it is necessary to carry out financial simulation based on the life-cycle cost analysis. Furthermore, it is important to develop management accounting system that is interlinked with the financial accounting system, because many sewage administration bodies have their financial accounting systems as public enterprises. In this paper, a management accounting system, which is designed to provide basic information for asset management of sewage works facilities, is presented. Also the applicability of the management accounting system presented in this paper is examined through financial simulations.
NASA Astrophysics Data System (ADS)
Holland, Alexander F.; Pearson, Jens; Lysford, Wilson; Straub, Jeremy
2016-05-01
This paper presents work on the development of Origami-style solar panels and their adaption and efficacy for use in Earth orbit. It focuses on the enabling capability of this technology for the generation and transmission of power. The proposed approach provides increased collection (solar panel) and transmission (microwave radiation) surface area, as compared to other systems with similar mass and volume. An overview of the system is presented, including its pre-deployment configuration, the deployment process and its final configuration. Its utility for wireless power transmission mission is then considered. An economic discussion is then presented to consider how the mass and volume efficiencies provided enable the system to approach target willingness-to-pay values that were presented and considered in prior work. A key consideration regarding the use of wireless power transfer in Earth orbit is the reliability of the technology. This has several different areas of consideration. It must reliably supply power to its customers (or they would have to have local generation capabilities sufficient for their needs, defeating the benefit of this system). It must also be shown to reliably supply power only to designated locations (and not inadvertently or otherwise beam power at other locations). The effect of the system design (including the Origami structure and deployment / rigidity mechanisms) is considered to assess whether the use of this technology may impair either of these key mission/safety-critical goals. This analysis is presented and a discussion of mitigation techniques to several prospective problems is presented, before concluding with a discussion of future work.
Understanding Work-Family Spillover in Hotel Managers.
Lawson, Katie M; Davis, Kelly D; Crouter, Ann C; O'Neill, John W
2013-06-01
The present study examined the experience of work-family spillover among 586 hotel managers (HMs) working in 50 full-service hotels throughout the U.S. Work-family spillover occurs when behaviors, moods, stresses, and emotions from work spill over into family. We first investigated which hotel managers were more likely to experience spillover and stressful work conditions based on their life circumstances (gender, parental status, age, decision-making latitude at work). Second, we investigated which work conditions (hours worked per week, organizational time expectations, emotional labor, and permeable boundaries) predicted more work-family spillover. Women, employees without children at home, and younger adults experienced the highest levels of negative work-family spillover. Work conditions, particularly organizational time expectations, put HMs at risk for experiencing more negative and less positive work-family spillover. The results provide evidence that modifying certain work conditions in the hotel industry may be helpful in improving the quality of HMs' jobs and retention.
Understanding Work-Family Spillover in Hotel Managers
Lawson, Katie M.; Davis, Kelly D.; Crouter, Ann C.; O’Neill, John W.
2013-01-01
The present study examined the experience of work-family spillover among 586 hotel managers (HMs) working in 50 full-service hotels throughout the U.S. Work-family spillover occurs when behaviors, moods, stresses, and emotions from work spill over into family. We first investigated which hotel managers were more likely to experience spillover and stressful work conditions based on their life circumstances (gender, parental status, age, decision-making latitude at work). Second, we investigated which work conditions (hours worked per week, organizational time expectations, emotional labor, and permeable boundaries) predicted more work-family spillover. Women, employees without children at home, and younger adults experienced the highest levels of negative work-family spillover. Work conditions, particularly organizational time expectations, put HMs at risk for experiencing more negative and less positive work-family spillover. The results provide evidence that modifying certain work conditions in the hotel industry may be helpful in improving the quality of HMs’ jobs and retention. PMID:23888092
A Hough Transform Global Probabilistic Approach to Multiple-Subject Diffusion MRI Tractography
2010-04-01
distribution unlimited 13. SUPPLEMENTARY NOTES 14. ABSTRACT A global probabilistic fiber tracking approach based on the voting process provided by...umn.edu 2 ABSTRACT A global probabilistic fiber tracking approach based on the voting process provided by the Hough transform is introduced in...criteria for aligning curves and particularly tracts. In this work, we present a global probabilistic approach inspired by the voting procedure provided
NQR detection of explosive simulants using RF atomic magnetometers
NASA Astrophysics Data System (ADS)
Monti, Mark C.; Alexson, Dimitri A.; Okamitsu, Jeffrey K.
2016-05-01
Nuclear Quadrupole Resonance (NQR) is a highly selective spectroscopic method that can be used to detect and identify a number of chemicals of interest to the defense, national security, and law enforcement community. In the past, there have been several documented attempts to utilize NQR to detect nitrogen bearing explosives using induction sensors to detect the NQR RF signatures. We present here our work on the NQR detection of explosive simulants using optically pumped RF atomic magnetometers. RF atomic magnetometers can provide an order of magnitude (or more) improvement in sensitivity versus induction sensors and can enable mitigation of RF interference, which has classically has been a problem for conventional NQR using induction sensors. We present the theory of operation of optically pumped RF atomic magnetometers along with the result of laboratory work on the detection of explosive simulant material. An outline of ongoing work will also be presented along with a path for a fieldable detection system.
MSFC institutional area network and ATM technology
NASA Technical Reports Server (NTRS)
Amin, Ashok T.
1994-01-01
The New Institutional Area Network (NEWIAN) at Marshall supports over 5000 end users with access to 26 file servers providing work presentation services. It is comprised of some 150 Ethernet LAN's interconnected by bridges/routers which are in turn connected to servers over two dual FDDI rings. The network supports various higher level protocols such as IP, IPX, AppleTalk (AT), and DECNet. At present IPX and AT protocols packets are routed, and IP protocol packets are bridged; however, work is in progress to route all IP packets. The impact of routing IP packets on network operation is examined. Broadband Integrated Services Data Network (BISDN), presently at various stages of development, is intended to provide voice, video, and data transfer services over a single network. BISDN will use asynchronous transfer mode (ATM) as a data transfer technique which provides for transmission, multiplexing, switching, and relaying of small size data units called cells. Limited ATM Wide Area Network (WAN) services are offered by Wiltel, AT&T, Sprint, and others. NASA is testing a pilot ATM WAN with a view to provide Program Support Communication Network services using ATM. ATM supports wide range of data rates and quality of service requirements. It is expected that ATM switches will penetrate campus networks as well. However, presently products in these areas are at various stages of development and standards are not yet complete. We examine development of ATM to help assess its role in the evolution of NEWIAN.
Using Toulmin analysis to analyse an instructor's proof presentation in abstract algebra
NASA Astrophysics Data System (ADS)
Fukawa-connelly, Timothy
2014-01-01
This paper provides a method for analysing undergraduate teaching of proof-based courses using Toulmin's model (1969) of argumentation. It presents a case study of one instructor's presentation of proofs. The analysis shows that the instructor presents different levels of detail in different proofs; thus, the students have an inconsistent set of written models for their work. Similarly, the analysis shows that the details the instructor says aloud differ from what she writes down. Although her verbal commentary provides additional detail and appears to have pedagogical value, for instance, by modelling thinking that supports proof writing, this value might be better realized if she were to change her teaching practices.
[Emotional well-being and discomfort at work in call center].
Emanuel, Federica; Colombo, Lara; Ghislieri, Chiara
2014-01-01
The theme of well-being and discomfort at work has attracted increasing interest in recent years. The present study, according to Job Demands-Resources model (JD-R), inquires the effects of personal (optimism, internal locus of control) and organizational resources (job autonomy, supervisors and colleagues support) and general (work-to-family conflict, workload) and context specific demands (emotional dissonance) on emotional well-being and discomfort at work in call centre employees. This research was conducted through an online questionnaire, composed by measures present in scientific literature, filled out individually by call center agents (N = 507) of the same telecommunication firm. Data analysis (PASW 18) provides: descriptive statistics, correlations and multiple regressions. Personal and organizational resources improve emotional well-being at work, except for colleagues support. Optimism and supervisors support reduce emotional discomfort at work. Among organizational demands, work-family conflict and emotional dissonance increase emotional discomfort at work and, to a lesser extent, reduce the emotional well-being at work. The results, according to theoretical model, highlight the different role of demands and resources on emotional well-being and discomfort at work. The results suggest organizational politics and investments to promote emotional well-being at work, in particular training program to support emotional skills, training for supervisors, increasing job autonomy and support to work-family balance.
ERIC Educational Resources Information Center
Skemer, Melanie; Sherman, Arielle; Williams, Sonya; Cummings, Danielle
2017-01-01
This report presents implementation and early impact results from a random assignment evaluation of the Young Adult Internship Program (YAIP), a subsidized employment program for young people in New York City who have become disconnected from school and work. Operated by various provider agencies, YAIP offers disconnected youth between the ages of…
An academic fairy tale: a metaphor of the work-role transition from clinician to academician.
Anderson, Judy K
2008-01-01
The author relates the findings of a qualitative study of the work-role transition of a clinical expert to novice nurse educator in a baccalaureate program. The information is presented in the form of a metaphor to provide a figurative way of reading research that can serve to stimulate thinking about the phenomenon while using storytelling to pique interest.
An Initiative Toward Reliable Long-Duration Operation of Diode Lasers in Space
NASA Technical Reports Server (NTRS)
Tratt, David M.; Amzajerdian, Farzin; Stephen, Mark A.; Shapiro, Andrew A.
2006-01-01
This viewgraph presentation reviews the workings of the Laser Diode Arrays (LDA) working group. The group facilitates focused interaction between the LDA user and provider communities and it will author standards document for the specification and qualification of LDA's for operation in the space environment. It also reviews the NASA test and evaluation facilities that are available to the community.
NASA Technical Reports Server (NTRS)
1979-01-01
The requirements for several configurations of flight articles are presented. These requirements provide the basis to design manned remote work station development test articles and establish tests and simulation objectives for the resolution of development issues. Mission system and subsystem requirements for four MRWS configurations included: open cherry picker; closed cherry picker; crane turret; and free flyer.
ERIC Educational Resources Information Center
Brown, Eddie F.; Shaughnessy, Timothy F.
Learning activities are the main feature of this instructor's guide for a course which emphasizes appreciation of American Indian culture for non-Indian human service providers. The course can be completed in 12-15 hours and may be used as part of a college social work course or presented in workshop fashion. The manual is companion to a student…
Shallow Water Reverberation Measurement and Prediction
1994-06-01
tool . The temporal signal processing consisted of a short-time Fourier transform spectral estimation method applied to data from a single hydrophone...The three-dimensional Hamiltonian Acoustic Ray-tracing Program for the Ocean (HARPO) was used as the primary propagation modeling tool . The temporal...summarizes the work completed and discusses lessons learned . Advice regarding future work to refine the present study will be provided. 6 our poiut source
ERIC Educational Resources Information Center
Martinez-Maldonado, Roberto; Clayphan, Andrew; Yacef, Kalina; Kay, Judy
2015-01-01
The teacher has very important roles in the classroom, particularly as manager of most resources for learning activities and in providing timely feedback that can enhance learning. But teachers need to be aware of students' achievements and weaknesses to decide how to time feedback. We present MTFeedback, a system that harnesses the new…
Spotlight on Research at Center Stage: Using Poster Sessions to Showcase Student Research
ERIC Educational Resources Information Center
Ello, Linda M.
2006-01-01
This paper discusses the use of poster sessions to showcase and celebrate student research efforts. Poster presentations provide an opportunity for students to display and discuss research completed during the course of their graduate social work education. The author provides a descriptive analysis of data compiled during four years of teaching…
ERIC Educational Resources Information Center
Sayin, Ayfer; Sahin, Mustafa Yasar
2017-01-01
The present study aimed to provide a Turkish adaptation of the Organizational Justice in Sport Scale and perform reliability and validity studies. Answers provided by 260 participants who work as football, male basketball and female basketball coaches in National Collegiate Athletic Association (NCAA) were analysed using the original scale that…
Self-Study Criteria for Governing Boards of Community Colleges.
ERIC Educational Resources Information Center
Association of Governing Boards of Universities and Colleges, 1976
1976-01-01
Guidelines for self-study and evaluation criteria are presented for use by community college governing boards. For each of 10 areas, a discussion is provided, questions regarding the board's performance are posed, a summary evaluation of the board's work in the area is solicited, and space is provided for additional comments or suggestions. The 10…
Iain J. Davidson-Hunt; Fikret Berkes
2001-01-01
We begin this paper by exploring the shift now occurring in the science that provides the theoretical basis for resource management practice. The concepts of traditional ecological knowledge and traditional management systems are presented next to provide the background for an examination of resilient landscapes that emerge through the work and play of humans. These...
Understanding How Domestic Violence Affects Behavior in High School Students
ERIC Educational Resources Information Center
Frank, Malika
2011-01-01
This paper will provide the reader with an understanding of how domestic violence affects the behavior of high school students. The presentation is designed to provide the reader with a working definition of domestic violence, the rate of occurrence and its effects on high school students. Additionally the paper will summarize the negative effects…
Stereotypes of Aging. Module A-2. Block A. Basic Knowledge of the Aging Process.
ERIC Educational Resources Information Center
Harvey, Dexter; Cap, Orest
This instructional module on stereotypes of aging is one in a block of 10 modules designed to provide the human services worker who works with older adults with basic information regarding the aging process. An introduction provides an overview of the module content. A listing of general objectives follows. Three sections present informative…
The Development and Application of Distance Learning Courses on the Internet.
ERIC Educational Resources Information Center
Fuks, Hugo; Gerosa, Marco Aurelio; Lucena, Carlos Jose Pereira de
2002-01-01
Presents the methodology, results, and difficulties encountered in the development and delivery of a course through the Internet at a university in Rio de Janeiro. Provides a model for group work, including group discussions; and shows how a Web-based environment can be used to provide support and to facilitate cooperative learning. (Author/LRW)
Using Debate to Maximize Learning Potential: A Case Study
ERIC Educational Resources Information Center
Firmin, Michael W.; Vaughn, Aaron; Dye, Amanda
2007-01-01
Following a review of the literature, an educational case study is provided for the benefit of faculty preparing college courses. In particular, we provide a transcribed debate utilized in a General Psychology course as a best practice example of how to craft a debate which maximizes student learning. The work is presented as a model for the…
Secondary Traumatic Stress and Burnout of North Korean Refugees Service Providers.
Kim, Yeunhee Joyce
2017-03-01
The current study investigated the burnout and secondary traumatic stress of service providers for North Korean (NK) refugees based on the conceptual framework of theJob Demands-Resources (JD-R) model of workplace burnout. A cross-sectional self-administered survey was conducted with a national sample consisting of all 63 organizations in direct services to North Korean refugees. Of the estimated total number of 230 service providers comprising of social workers, psychotherapists, job counselors and paraprofessional counselors, 179 completed the survey, a 77.8% return rate. While job resources such as personal commitment to work and organizational support indicated inverse relations to burnout, job demands such as workload, work environment and secondary traumatic stress (STS) showed a positive relationship to worker burnout. The STS were present in more than half of the respondents (51.3%), of which 20.7% of them indicating a severe level of STS. The STS proved to be the most significant risk to worker burnout as it showed strong relations to all three dimensions of burnout. Structural issues of chronic work overload and poor work environment need to be addressed to reduce staff burnout. STS is a serious occupational hazard in working with North Korean refugees.
NASA Astrophysics Data System (ADS)
Babcock, E.
2015-12-01
The best environmental education equips people with the know-how and drive to create healthy communities and a healthy planet. While there are many wonderful organizations providing environmental learning, ensuring quality, cultural relevance and equity of access remains an elusive goal--especially if environmental education organizations work in isolation. Organizations across 12 counties in the Bay Area have come together to create a different model. They have founded ChangeScale, a regional collaborative dedicated to providing high quality environmental education to hundreds of thousands of youth---by working together. ChangeScale's work involves setting up school district-level partnerships, providing technical assistance to local environmental education networks, and training environmental educators across the region. In this talk, the presenter, who is a founding member and steering committee chair for ChangeScale, will outline the challenges of working at a regional scale with dozens of organizations. She will share the processes ChangeScale has used to develop a business plan and build membership. She will conclude by sharing the short term and long term potential impacts of working collectively for environmental literacy in the Bay Area.
Characterizing short-term stability for Boolean networks over any distribution of transfer functions
Seshadhri, C.; Smith, Andrew M.; Vorobeychik, Yevgeniy; ...
2016-07-05
Here we present a characterization of short-term stability of random Boolean networks under arbitrary distributions of transfer functions. Given any distribution of transfer functions for a random Boolean network, we present a formula that decides whether short-term chaos (damage spreading) will happen. We provide a formal proof for this formula, and empirically show that its predictions are accurate. Previous work only works for special cases of balanced families. Finally, it has been observed that these characterizations fail for unbalanced families, yet such families are widespread in real biological networks.
Effects of Age and Environmental Support for Rehearsal on Visuospatial Working Memory
Lilienthal, Lindsey; Hale, Sandra; Myerson, Joel
2016-01-01
The present study investigated whether older adults’ visuospatial working memory shows effects of environmental support for rehearsal similar to those observed in young adults (Lilienthal, Hale, & Myerson, 2014). When the duration of inter-item intervals was 4 s and participants had sufficient time to rehearse, location memory spans were larger in both age groups when environmental support was present than when support was absent. Critically, however, the age-related difference in memory was actually larger when support was provided, suggesting that young and older adults may differ in their rehearsal of to-be-remembered locations. PMID:26950223
Mei, Liang; Svanberg, Sune
2015-03-20
This work presents a detailed study of the theoretical aspects of the Fourier analysis method, which has been utilized for gas absorption harmonic detection in wavelength modulation spectroscopy (WMS). The lock-in detection of the harmonic signal is accomplished by studying the phase term of the inverse Fourier transform of the Fourier spectrum that corresponds to the harmonic signal. The mathematics and the corresponding simulation results are given for each procedure when applying the Fourier analysis method. The present work provides a detailed view of the WMS technique when applying the Fourier analysis method.
Work-family conflict and job satisfaction: emotional intelligence as a moderator.
Gao, Yongdong; Shi, Junqi; Niu, Qikun; Wang, Lei
2013-08-01
The negative impact of work-family conflict (WFC) on employees' well-being and job-related outcomes has attracted much research attention recently. A major gap in the literature is which factors could potentially buffer its negative effect on employees. The present study examined the moderating effect of emotional intelligence on the relationship between WFC and job satisfaction in a sample of 212 Chinese high school teachers. On the basis of conservation of resource theory, we hypothesized that emotional intelligence would weaken the negative effect of family-to-work and work-to-family interference on job satisfaction. Results suggested that WFC (work-to-family interference and family-to-work interference) was negatively related to job satisfaction and that emotional intelligence weakened the effect of WFC on job satisfaction. These findings provide implications for theories on WFC and emotional intelligence, such as conservation of resource theory. The current study also provides a test of these theories in Chinese culture to support the generalizability of theories developed in previous research. Practical implications for reducing the negative influence of WFC on employees' job satisfaction are also provided, such as the potential value of emotional intelligence for the training and development of employees in teaching professions. Copyright © 2012 John Wiley & Sons, Ltd.
The Rhetoric of Satire: Analyzing in Freshman English.
ERIC Educational Resources Information Center
Proctor, Betty Jane
1982-01-01
Presents a series of exercises designed to provide freshman composition students with a base for analyzing works rhetorically, to point out how language can be used persuasively, and to illustrate how satire functions. (FL)
A Sandbox Environment for the Community Sensor Model Standard
NASA Astrophysics Data System (ADS)
Hare, T. M.; Laura, J. R.; Humpreys, I. R.; Wilson, T. J.; Hahn, M. A.; Shepherd, M. R.; Sides, S. C.
2017-06-01
Here we present ongoing work Astrogeology is undertaking to provide a programming sandbox environment for the Community Sensor Model standard. We define a sandbox as a testing environment that allows programmers to experiment.
2014-01-01
Background Musculoskeletal pain is a major contributor to short and long term work absence. Patients seek care from their general practitioner (GP) and yet GPs often feel ill-equipped to deal with work issues. Providing a vocational case management service in primary care, to support patients with musculoskeletal problems to remain at or return to work, is one potential solution but requires robust evaluation to test clinical and cost-effectiveness. Methods/Design This protocol describes a cluster randomised controlled trial, with linked qualitative interviews, to investigate the effect of introducing a vocational advice service into general practice, to provide a structured approach to managing work related issues in primary care patients with musculoskeletal pain who are absent from work or struggling to remain in work. General practices (n = 6) will be randomised to offer best current care or best current care plus a vocational advice service. Adults of working age who are absent from or struggling to remain in work due to a musculoskeletal pain problem will be invited to participate and 330 participants will be recruited. Data collection will be through patient completed questionnaires at baseline, 4 and 12 months. The primary outcome is self-reported work absence at 4 months. Incremental cost-utility analysis will be undertaken to calculate the cost per additional QALY gained and incremental net benefits. A linked interview study will explore the experiences of the vocational advice service from the perspectives of GPs, nurse practitioners (NPs), patients and vocational advisors. Discussion This paper presents the rationale, design, and methods of the Study of Work And Pain (SWAP) trial. The results of this trial will provide evidence to inform primary care practice and guide the development of services to provide support for musculoskeletal pain patients with work-related issues. Trial registration Current Controlled Trials ISRCTN52269669. PMID:25012813
Bishop, Annette; Wynne-Jones, Gwenllian; Lawton, Sarah A; van der Windt, Danielle; Main, Chris; Sowden, Gail; Burton, A Kim; Lewis, Martyn; Jowett, Sue; Sanders, Tom; Hay, Elaine M; Foster, Nadine E
2014-07-10
Musculoskeletal pain is a major contributor to short and long term work absence. Patients seek care from their general practitioner (GP) and yet GPs often feel ill-equipped to deal with work issues. Providing a vocational case management service in primary care, to support patients with musculoskeletal problems to remain at or return to work, is one potential solution but requires robust evaluation to test clinical and cost-effectiveness. This protocol describes a cluster randomised controlled trial, with linked qualitative interviews, to investigate the effect of introducing a vocational advice service into general practice, to provide a structured approach to managing work related issues in primary care patients with musculoskeletal pain who are absent from work or struggling to remain in work. General practices (n = 6) will be randomised to offer best current care or best current care plus a vocational advice service. Adults of working age who are absent from or struggling to remain in work due to a musculoskeletal pain problem will be invited to participate and 330 participants will be recruited. Data collection will be through patient completed questionnaires at baseline, 4 and 12 months. The primary outcome is self-reported work absence at 4 months. Incremental cost-utility analysis will be undertaken to calculate the cost per additional QALY gained and incremental net benefits. A linked interview study will explore the experiences of the vocational advice service from the perspectives of GPs, nurse practitioners (NPs), patients and vocational advisors. This paper presents the rationale, design, and methods of the Study of Work And Pain (SWAP) trial. The results of this trial will provide evidence to inform primary care practice and guide the development of services to provide support for musculoskeletal pain patients with work-related issues. Current Controlled Trials ISRCTN52269669.
The present and future of microplastic pollution in the marine environment.
Ivar do Sul, Juliana A; Costa, Monica F
2014-02-01
Recently, research examining the occurrence of microplastics in the marine environment has substantially increased. Field and laboratory work regularly provide new evidence on the fate of microplastic debris. This debris has been observed within every marine habitat. In this study, at least 101 peer-reviewed papers investigating microplastic pollution were critically analysed (Supplementary material). Microplastics are commonly studied in relation to (1) plankton samples, (2) sandy and muddy sediments, (3) vertebrate and invertebrate ingestion, and (4) chemical pollutant interactions. All of the marine organism groups are at an eminent risk of interacting with microplastics according to the available literature. Dozens of works on other relevant issues (i.e., polymer decay at sea, new sampling and laboratory methods, emerging sources, externalities) were also analysed and discussed. This paper provides the first in-depth exploration of the effects of microplastics on the marine environment and biota. The number of scientific publications will increase in response to present and projected plastic uses and discard patterns. Therefore, new themes and important approaches for future work are proposed. Copyright © 2013 Elsevier Ltd. All rights reserved.
[Work-related medical rehabilitation for patients with rheumatic diseases].
Ehlebracht-König, I; Dorn, M
2014-02-01
In recent years work-related rehabilitation has been intensified. Several studies have shown the effectiveness of work-related interventions in medical rehabilitation by improving participation in the work force and reducing sick leave. The German pension insurance fund has developed standardized requirements for medical work-related rehabilitation which include diagnostic procedures to identify patients with specific occupational problems and vocation-related interventions. These requirements address patients across different indications and diagnoses. Rehabilitation centers are assigned to different levels of work-related interventions depending on the intensity and specificity of the profile. Centers providing the complete range of work-related interventions offer differentiated work-related diagnostics, job training and occupational groups in addition to general social advice. In this article four case studies with different priorities regarding vocational interventions are presented.
The Nature of the Child as a Learner: An Interview with Kieran Egan.
ERIC Educational Resources Information Center
Turner, Joy
1995-01-01
Presents an interview with Kieran Egan, an award-winning professor of education. Egan's research has focused on the role of imagination in learning, providing new understanding on how children's minds work. After presenting an academic portrait of Egan, discusses his opinion on the role of educational theory today and his teaching-as-storytelling…
ERIC Educational Resources Information Center
Fernandez-Manzanal, Rosario; Rodriguez-Barreiro, Luis; Carrasquer, Jose
2007-01-01
Over the last few decades, environmental work has increased significantly. An important part of this has to do with attitudes. This research presents the design and validation of an environmental attitudes scale aimed at university students. Detailed information on development and validation of the scale is provided. Similarly, it presents the…
The Obama Education Files: Is There Hope to Stop the Neoliberal Agenda in Education?
ERIC Educational Resources Information Center
Carr, Paul R.; Porfilio, Brad J.
2011-01-01
The contributors to this special issue of "The Journal of Inquiry and Action" provide insight into why the Obama administration's educational policies manifest the dominance of neoliberal ideology over most elements of social life. The articles presented in this issue build on the work originally presented in "The Phenomenon of…
ERIC Educational Resources Information Center
Vrhovec, Alenka Rot
2015-01-01
In the Slovenian language syllabus, teachers are recommended to provide a greater share of group work during class. During types of learning such as cooperative learning in smaller groups or pairs, students actively develop communicative competence. The present article presents a survey that attempted to determine whether teachers from the first…
Meaning in life in psychotherapy: The perspective of experienced psychotherapists.
Hill, Clara E; Kanazawa, Yoshi; Knox, Sarah; Schauerman, Iris; Loureiro, Darren; James, Danielle; Carter, Imani; King, Shakeena; Razzak, Suad; Scarff, Melanie; Moore, Jasmine
2017-07-01
Our goal was to explore the meaning experienced psychotherapists derive from providing psychotherapy, their beliefs about the role of meaning in life (MIL) in psychotherapy, how they worked with MIL with a client who explicitly presented concerns about MIL, and how they worked with a different client for whom MIL was a secondary and more implicit concern. Thirteen experienced psychotherapists were interviewed and data were analyzed using consensual qualitative research. Therapists derived self-oriented meaning (e.g., feeling gratified, fulfilled, connected) and other-oriented meaning (helping others, making the world a better place) from providing psychotherapy. They believed that MIL is fundamental and underlies all human concerns, including those brought to therapy. In contrast to the clients who had implicit MIL concerns, clients who explicitly presented MIL concerns were reported to have more interpersonal problems and physical problems, but about the same amount of psychological distress and loss/grief. Therapists used insight-oriented interventions, support, action-oriented interventions, and exploratory interventions to work with MIL with both types of clients, but used more exploratory interventions with implicit than explicit MIL clients. MIL is a salient topic for experienced, existentially oriented psychotherapists; they work with MIL extensively with some clients in psychotherapy. We recommend that therapists receive training to work with MIL in therapy, and that they pay attention to MIL concerns when they conduct psychotherapy. We also recommend additional research on MIL in psychotherapy.
Using Framework Analysis in nursing research: a worked example.
Ward, Deborah J; Furber, Christine; Tierney, Stephanie; Swallow, Veronica
2013-11-01
To demonstrate Framework Analysis using a worked example and to illustrate how criticisms of qualitative data analysis including issues of clarity and transparency can be addressed. Critics of the analysis of qualitative data sometimes cite lack of clarity and transparency about analytical procedures; this can deter nurse researchers from undertaking qualitative studies. Framework Analysis is flexible, systematic, and rigorous, offering clarity, transparency, an audit trail, an option for theme-based and case-based analysis and for readily retrievable data. This paper offers further explanation of the process undertaken which is illustrated with a worked example. Data were collected from 31 nursing students in 2009 using semi-structured interviews. The data collected are not reported directly here but used as a worked example for the five steps of Framework Analysis. Suggestions are provided to guide researchers through essential steps in undertaking Framework Analysis. The benefits and limitations of Framework Analysis are discussed. Nurses increasingly use qualitative research methods and need to use an analysis approach that offers transparency and rigour which Framework Analysis can provide. Nurse researchers may find the detailed critique of Framework Analysis presented in this paper a useful resource when designing and conducting qualitative studies. Qualitative data analysis presents challenges in relation to the volume and complexity of data obtained and the need to present an 'audit trail' for those using the research findings. Framework Analysis is an appropriate, rigorous and systematic method for undertaking qualitative analysis. © 2013 Blackwell Publishing Ltd.
ERIC Educational Resources Information Center
Gross, Michael P., Ed.; And Others
Proceedings of a conference on environmental education are presented in this document. Featured at the conference were four general sessions, a number of additional invited presentations, three symposia, four workshops, and over 170 contributed presentations. The purpose of this volume is to provide a record of the papers presented at the…
The composite complex span: French validation of a short working memory task.
Gonthier, Corentin; Thomassin, Noémylle; Roulin, Jean-Luc
2016-03-01
Most studies in individual differences in the field of working memory research use complex span tasks to measure working memory capacity. Various complex span tasks based on different materials have been developed, and these tasks have proven both reliable and valid; several complex span tasks are often combined to provide a domain-general estimate of working memory capacity with even better psychometric properties. The present work sought to address two issues. Firstly, having participants perform several full-length complex span tasks in succession makes for a long and tedious procedure. Secondly, few complex span tasks have been translated and validated in French. We constructed a French working memory task labeled the Composite Complex Span (CCS). The CCS includes shortened versions of three classic complex span tasks: the reading span, symmetry span, and operation span. We assessed the psychometric properties of the CCS, including test-retest reliability and convergent validity, with Raven's Advanced Progressive Matrices and with an alpha span task; the CCS demonstrated satisfying qualities in a sample of 1,093 participants. This work provides evidence that shorter versions of classic complex span tasks can yield valid working memory estimates. The materials and normative data for the CCS are also included.
On the role of passion for work in burnout: a process model.
Vallerand, Robert J; Paquet, Yvan; Philippe, Frederick L; Charest, Julie
2010-02-01
The purpose of the present research was to test a model on the role of passion for work in professional burnout. This model posits that obsessive passion produces conflict between work and other life activities because the person cannot let go of the work activity. Conversely, harmonious passion is expected to prevent conflict while positively contributing to work satisfaction. Finally, conflict is expected to contribute to burnout, whereas work satisfaction should prevent its occurrence. This model was tested in 2 studies with nurses in 2 cultures. Using a cross-sectional design, Study 1 (n=97) provided support for the model with nurses from France. In Study 2 (n=258), a prospective design was used to further test the model with nurses from the Province of Quebec over a 6-month period. Results provided support for the model. Specifically, harmonious passion predicted an increase in work satisfaction and a decrease in conflict. Conversely, obsessive passion predicted an increase of conflict. In turn, work satisfaction and conflict predicted decreases and increases in burnout changes that took place over time. The results have important implications for theory and research on passion as well as burnout.
Cultural diversity and mental health.
Gopalkrishnan, Narayan; Babacan, Hurriyet
2015-12-01
Cultural diversity and its impact on mental health has become an increasingly important issue in a globalised world where the interactions between cultures continue to grow exponentially. This paper presents critical areas in which culture impacts on mental health, such as how health and illness are perceived, coping styles, treatment-seeking patterns, impacts of history, racism, bias and stereotyping, gender, family, stigma and discrimination. While cultural differences provide a number of challenges to mental health policy and practice they also provide a number of opportunities to work in unique and effective ways towards positive mental health. Ethno-specific approaches to mental health that incorporate traditional and community-based systems can provide new avenues for working with culturally diverse populations. © The Royal Australian and New Zealand College of Psychiatrists 2015.
A Nurse-Led Innovation in Education: Implementing a Collaborative Multidisciplinary Grand Rounds.
Matamoros, Lisa; Cook, Michelle
2017-08-01
Multidisciplinary grand rounds provides an opportunity to promote excellence in patient care through scholarly presentations and interdisciplinary collaboration with an innovative approach. In addition, multidisciplinary grand rounds serves to recognize expertise of staff, mentor and support professional development, and provide a collaborative environment across all clinical disciplines and support services. This article describes a process model developed by nurse educators for implementing a multidisciplinary grand rounds program. The components of the process model include topic submissions, coaching presenters, presentations, evaluations, and spreading the work. This model can be easily implemented at any organization. J Contin Educ Nurs. 2017;48(8):353-357. Copyright 2017, SLACK Incorporated.
Neutropenia in the Febrile Child.
Ku, Brandon C; Bailey, Charles; Balamuth, Fran
2016-05-01
Fever in the pediatric population is a common chief complaint presenting to the emergency department and may be one of the first indications of a life-threatening infection, especially in patients with neutropenia. Given that pediatric patients with febrile neutropenia frequently present to emergency departments for emergent care, it is critical for emergency medicine physicians and pediatricians and family physicians working in the emergency department to know the key aspects of the clinical approach to these patients. This review of the clinical evaluation and treatment of the pediatric patient presenting with fever and confirmed or suspected neutropenia will provide health care providers with the necessary tools to effectively care for this patient population.
Yorke, Janelle; Prigmore, Sam; Hodson, Matt; Stonham, Carol; Long, Hannah; Bellhouse, Sarah; Fletcher, Monica; Edwards, Sheila
2017-01-01
The National Health Service currently faces significant challenges and must optimise effective workforce planning and management. There are increasing concerns regarding poor workforce planning for respiratory medicine; a greater understanding of the role of respiratory nurse specialists will inform better workforce planning and management. This was a survey study. Two surveys were administered: an organisational-level survey and an individual respiratory nurse survey. There were 148 and 457 respondents to the organisational and individual nurse survey, respectively. Four main themes are presented: (1) breadth of service provided; (2) patient care; (3) work environment; and (4) succession planning. The majority of work conducted by respiratory nurse specialists relates to patient care outside the secondary care setting including supporting self-management in the home, supporting patients on home oxygen, providing hospital-at-home services and facilitating early discharge from acute care environments. Yet, most respiratory nursing teams are employed by secondary care trusts and located within acute environments. There was evidence of multidisciplinary working, although integrated care was not prominent in the free-text responses. High workload was reported with one-quarter of nursing teams short-staffed. Respiratory nurses reported working unpaid extra hours and a lack of administrative support that often took them away from providing direct patient care. Nearly half of the present sample either plan to retire or are eligible for retirement within 10 years. This survey report provides a current snapshot of the respiratory nurse specialist workforce in the UK. This workforce is an ageing population; the results from this survey can be used to inform succession planning and to ensure a viable respiratory nurse specialist workforce in future.
Yorke, Janelle; Prigmore, Sam; Hodson, Matt; Stonham, Carol; Long, Hannah; Bellhouse, Sarah; Fletcher, Monica; Edwards, Sheila
2017-01-01
Introduction The National Health Service currently faces significant challenges and must optimise effective workforce planning and management. There are increasing concerns regarding poor workforce planning for respiratory medicine; a greater understanding of the role of respiratory nurse specialists will inform better workforce planning and management. Methods This was a survey study. Two surveys were administered: an organisational-level survey and an individual respiratory nurse survey. Results There were 148 and 457 respondents to the organisational and individual nurse survey, respectively. Four main themes are presented: (1) breadth of service provided; (2) patient care; (3) work environment; and (4) succession planning. The majority of work conducted by respiratory nurse specialists relates to patient care outside the secondary care setting including supporting self-management in the home, supporting patients on home oxygen, providing hospital-at-home services and facilitating early discharge from acute care environments. Yet, most respiratory nursing teams are employed by secondary care trusts and located within acute environments. There was evidence of multidisciplinary working, although integrated care was not prominent in the free-text responses. High workload was reported with one-quarter of nursing teams short-staffed. Respiratory nurses reported working unpaid extra hours and a lack of administrative support that often took them away from providing direct patient care. Nearly half of the present sample either plan to retire or are eligible for retirement within 10 years. Conclusions This survey report provides a current snapshot of the respiratory nurse specialist workforce in the UK. This workforce is an ageing population; the results from this survey can be used to inform succession planning and to ensure a viable respiratory nurse specialist workforce in future. PMID:28912954
"Lazy men", time-use, and rural development in Zambia.
Whitehead, A
1999-11-01
This paper examines how work and the labor in agriculture in rural sub-Saharan Africa is measured. Section 1 presents a historical example of colonial discourses of the "lazy" African (the Lamba in Zambia). Section 2 analyzes a study carried out in rural Zambia to illustrate the relationship between stereotypes held by many Europeans, particular aspects of the colonial project, and the social relations brought about by colonialism. Section 3 examines the ways in which present work and labor approaches in sub-Saharan Africa embody value judgements which leads to distorted documentation of the division of labor between opposite genders. Sections 4 through 7 look at a time-use study conducted in Zambia and argue that studies of such nature create value judgement on what comprises work, and about how researchers and planners classify this. Overall, this article has demonstrated that time-use surveys may provide inadequate understanding of women and men's work in the absence of an understanding of the local context in which the work is undertaken, and of labor markets.
Space Network Time Distribution and Synchronization Protocol Development for Mars Proximity Link
NASA Technical Reports Server (NTRS)
Woo, Simon S.; Gao, Jay L.; Mills, David
2010-01-01
Time distribution and synchronization in deep space network are challenging due to long propagation delays, spacecraft movements, and relativistic effects. Further, the Network Time Protocol (NTP) designed for terrestrial networks may not work properly in space. In this work, we consider the time distribution protocol based on time message exchanges similar to Network Time Protocol (NTP). We present the Proximity-1 Space Link Interleaved Time Synchronization (PITS) algorithm that can work with the CCSDS Proximity-1 Space Data Link Protocol. The PITS algorithm provides faster time synchronization via two-way time transfer over proximity links, improves scalability as the number of spacecraft increase, lowers storage space requirement for collecting time samples, and is robust against packet loss and duplication which underlying protocol mechanisms provide.
Design analysis of a Helium re-condenser
NASA Astrophysics Data System (ADS)
Muley, P. K.; Bapat, S. L.; Atrey, M. D.
2017-02-01
Modern helium cryostats deploy a cryocooler with a re-condenser at its II stage for in-situ re-condensation of boil-off vapor. The present work is a vital step in the ongoing research work of design of cryocooler based 100 litre helium cryostat with in-situ re-condensation. The cryostat incorporates a two stage Gifford McMahon cryocooler having specified refrigerating capacity of 40 W at 43 K for I stage and 1 W at 4.2 K for II stage. Although design of cryostat ensures thermal load for cryocooler below its specified refrigerating capacity at the second stage, successful in-situ re-condensation depends on proper design of re-condenser which forms the objective of this work. The present work proposes design of helium re-condenser with straight rectangular fins. Fins are analyzed for optimization of thermal performance parameters such as condensation heat transfer coefficient, surface area for heat transfer, re-condensing capacity, efficiency and effectiveness. The present work provides design of re-condenser with 19 integral fins each of 10 mm height and 1.5 mm thickness with a gap of 1.5 mm between two fins, keeping in mind the manufacturing feasibility, having efficiency of 80.96 % and effectiveness of 10.34.
Providing quality nutrition care in acute care hospitals: perspectives of nutrition care personnel.
Keller, H H; Vesnaver, E; Davidson, B; Allard, J; Laporte, M; Bernier, P; Payette, H; Jeejeebhoy, K; Duerksen, D; Gramlich, L
2014-04-01
Malnutrition is common in acute care hospitals worldwide and nutritional status can deteriorate during hospitalisation. The aim of the present qualitative study was to identify enablers and challenges and, specifically, the activities, processes and resources, from the perspective of nutrition care personnel, required to provide quality nutrition care. Eight hospitals participating in the Nutrition Care in Canadian Hospitals study provided focus group data (n = 8 focus groups; 91 participants; dietitians, dietetic interns, diet technicians and menu clerks), which were analysed thematically. Five themes emerged from the data: (i) developing a nutrition culture, where nutrition practice is considered important to recovery of patients and teams work together to achieve nutrition goals; (ii) using effective tools, such as screening, evidence-based protocols, quality, timely and accurate patient information, and appropriate and quality food; (iii) creating effective systems to support delivery of care, such as communications, food production and delivery; (iv) being responsive to care needs, via flexible food systems, appropriate menus and meal supplements, up to date clinical care and including patient and family in the care processes; and (v) uniting the right person with the right task, by delineating roles, training staff, providing sufficient time to undertake these important tasks and holding staff accountable for their care. The findings of the present study are consistent with other work and provide guidance towards improving the nutrition culture in hospitals. Further empirical work on how to support successful implementation of nutrition care processes is needed. © 2013 The British Dietetic Association Ltd.
NASA Astrophysics Data System (ADS)
Sharkawy, Azza
2012-06-01
The purpose of this qualitative study was to explore the potential of using stories about diverse scientists to broaden primary students' images of scientists and scientific work. Stories featuring scientists from diverse socio-cultural backgrounds (i.e., physical ability, gender, ethnicity) were presented to 11 grade one students over a 15 -week period. My analysis of pre-and post audio-taped interview transcripts, draw-a-scientist-tests (Chambers 1983), participant observations and student work suggest that the stories about scientists and follow-up reflective activities provided resources for students that helped them: (a) acquire images of scientists from less dominant socio-cultural backgrounds; (b) enrich their views of scientific work from predominantly hands-on/activity-oriented views to ones that includes cognitive and positive affective dimensions. One of the limitations of using stories as a tool to extend students' thinking about science is highlighted in a case study of a student who expresses resistance to some of the counter-stereotypic images presented in the stories. I also present two additional case studies that illustrate how shifts in student' views of the nature of scientific work can change their interest in future participation in scientific work.
A Sandbox Environment for the CSM Standard and SPICE
NASA Astrophysics Data System (ADS)
Hare, T. M.; Laura, J. R.
2018-04-01
We present ongoing work USGS is undertaking to provide a programming environment for the Camera Sensor Model (CSM) standard and associated SPICE information. This allows for instrument testing and experimentation outside a given production area.
Biology for Every Kid: 101 Easy Experiments that Really Work.
ERIC Educational Resources Information Center
Vancleave, Janice Pratt
1989-01-01
Presented are 12 biology experiments suitable for use in intermediate grade classrooms. Topics include plants, protists, fungi, animals, and osmosis. Provided are objectives, lists of materials, procedures, results, and explanations of the results. (CW)
Cell Science-02 Payload Overview
NASA Technical Reports Server (NTRS)
Mitchell, Sarah Diane
2014-01-01
The presentation provides an general overview of the Cell Science-02 science and payload operations to the NASA Payload Operations Integrated Working Group. The overview includes a description of the science objectives and specific aims, manifest status, and operations concept.
The Business Case for Becoming a SmartWay Carrier
This EPA presentation provides information on the SmartWay Partnership Program; what it is, how it works, benefits of becoming a SW registered carrier, why freight sustainability matters, and achieving sustainability goals throughout the supply chain.
The Business Case for Becoming a SmartWay Shipper
This EPA presentation provides information on the SmartWay Partnership Program; what it is, how it works, benefits of becoming a SW registered shipper, why freight sustainability matters, and achieving sustainability goals throughout the supply chain.
Creating Simple Admin Tools Using Info*Engine and Java
NASA Technical Reports Server (NTRS)
Jones, Corey; Kapatos, Dennis; Skradski, Cory; Felkins, J. D.
2012-01-01
PTC has provided a simple way to dynamically interact with Windchill using Info*Engine. This presentation will describe how to create a simple Info*Engine Tasks capable of saving Windchill 10.0 administration of tedious work.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Horowitz, Kelsey A; Ding, Fei; Mather, Barry A
This presentation was given at the 2017 NREL Workshop 'Benchmarking Distribution Grid Integration Costs Under High Distributed PV Penetrations.' It provides a brief overview of recent and ongoing NREL work on distribution system grid integration costs, as well as challenges and needs from the community.
ERIC Educational Resources Information Center
Johnson, Mark M.
2002-01-01
Presents information about the duo exhibit, "CHICANO," and provides background information about Chicano culture. Offers a discussion on artists in the exhibition, such as Carmen Lomas Garza, Leo Limon, Cesar Martinez, and Patssi Valdez. Includes reproductions of art works in the exhibit. (CMK)
Tracking accuracy assessment for concentrator photovoltaic systems
NASA Astrophysics Data System (ADS)
Norton, Matthew S. H.; Anstey, Ben; Bentley, Roger W.; Georghiou, George E.
2010-10-01
The accuracy to which a concentrator photovoltaic (CPV) system can track the sun is an important parameter that influences a number of measurements that indicate the performance efficiency of the system. This paper presents work carried out into determining the tracking accuracy of a CPV system, and illustrates the steps involved in gaining an understanding of the tracking accuracy. A Trac-Stat SL1 accuracy monitor has been used in the determination of pointing accuracy and has been integrated into the outdoor CPV module test facility at the Photovoltaic Technology Laboratories in Nicosia, Cyprus. Results from this work are provided to demonstrate how important performance indicators may be presented, and how the reliability of results is improved through the deployment of such accuracy monitors. Finally, recommendations on the use of such sensors are provided as a means to improve the interpretation of real outdoor performance.
Application of active magnetic bearings in flexible rotordynamic systems - A state-of-the-art review
NASA Astrophysics Data System (ADS)
Siva Srinivas, R.; Tiwari, R.; Kannababu, Ch.
2018-06-01
In this paper a critical review of literature on applications of Active Magnetic Bearings (AMBs) systems in flexible rotordynamic systems have been presented. AMBs find various applications in rotating machinery; however, this paper mainly focuses on works in vibration suppression and associated with the condition monitoring using AMBs. It briefly introduces reader to the AMB working principle, provides details of various hardware components of a typical rotor-AMB test rig, and presents a background of traditional methods of vibration suppression in flexible rotors and the condition monitoring. It then moves on to summarize the basic features of AMB integrated flexible rotor test rigs available in literature with necessary instrumentation and its main objectives. A couple of lookup tables provide summary of important information of test rigs in papers within the scope of this article. Finally, future directions in AMB research within the paper's scope have been suggested.
Study of surfaces using near infrared optical fiber spectrometry
NASA Technical Reports Server (NTRS)
Workman, G. L.; Arendale, W. A.; Hughes, C.
1995-01-01
The measurement and control of cleanliness for critical surfaces during manufacturing and in service provides a unique challenge for fulfillment of environmentally benign operations. Of particular interest has been work performed in maintaining quality in the production of bondline surfaces in propulsion systems and the identification of possible contaminants. This work requires an in-depth study of the possible sources of contamination, methodologies to identify contaminants, discrimination between contaminants and chemical species caused by environment, and the effect of particular contaminants on the bondline integrity of the critical surfaces. This presentation will provide an introduction to the use of optical fiber spectrometry in a nondestructive measurement system for process monitoring and how it can be used to help clarify issues concerning surface chemistry. Correlation of the Near Infrared (NIR) spectroscopic results with Optical Stimulated Electron Emission (OSEE) and ellipsometry will also be presented.
Reports of planetary astronomy, 1986
NASA Technical Reports Server (NTRS)
1987-01-01
A compilation of abstracts of reports from Principal Investigators funded through NASA's Planetary Astronomy Program, Office of Space Science and Applications, is presented. The purpose is to provide a document which succinctly summarizes work conducted in this program for 1986. Each report contains a brief statement on the strategy of investigation and lists significant accomplishments within the area of the author's funded grant or contract, plans for future work, and publications.
Validation Methods for Fault-Tolerant avionics and control systems, working group meeting 1
NASA Technical Reports Server (NTRS)
1979-01-01
The proceedings of the first working group meeting on validation methods for fault tolerant computer design are presented. The state of the art in fault tolerant computer validation was examined in order to provide a framework for future discussions concerning research issues for the validation of fault tolerant avionics and flight control systems. The development of positions concerning critical aspects of the validation process are given.
Coal gasification systems engineering and analysis. Appendix H: Work breakdown structure
NASA Technical Reports Server (NTRS)
1980-01-01
A work breakdown structure (WBS) is presented which encompasses the multiple facets (hardware, software, services, and other tasks) of the coal gasification program. The WBS is shown to provide the basis for the following: management and control; cost estimating; budgeting and reporting; scheduling activities; organizational structuring; specification tree generation; weight allocation and control; procurement and contracting activities; and serves as a tool for program evaluation.
Assessing the State of Procurement Knowledge Production: Implications for the Federal Government
2011-12-01
canonical knowledge base, quality control of published information, and assignment of priority and credit for their work to authors” (Rowland, 2002, p...The federal government recognizes the value of theory-based research and graduate education in 5 strategic purchasing—evidenced by its investment ...examination of the underlying trends present in the data. This finding also provided insights that may further other scholarly work in the field
Schmitz, Felix Michael; Schnabel, Kai Philipp; Stricker, Daniel; Fischer, Martin Rudolf; Guttormsen, Sissel
2017-06-01
Appropriate training strategies are required to equip undergraduate healthcare students to benefit from communication training with simulated patients. This study examines the learning effects of different formats of video-based worked examples on initial communication skills. First-year nursing students (N=36) were randomly assigned to one of two experimental groups (correct v. erroneous examples) or to the control group (no examples). All the groups were provided an identical introduction to learning materials on breaking bad news; the experimental groups also received a set of video-based worked examples. Each example was accompanied by a self-explanation prompt (considering the example's correctness) and elaborated feedback (the true explanation). Participants presented with erroneous examples broke bad news to a simulated patient significantly more appropriately than students in the control group. Additionally, they tended to outperform participants who had correct examples, while participants presented with correct examples tended to outperform the control group. The worked example effect was successfully adapted for learning in the provider-patient communication domain. Implementing video-based worked examples with self-explanation prompts and feedback can be an effective strategy to prepare students for their training with simulated patients, especially when examples are erroneous. Copyright © 2017 Elsevier B.V. All rights reserved.
Supersonics Project: Airport Noise Technical Challenge
NASA Technical Reports Server (NTRS)
Bridges, James E.
2008-01-01
This presentation gives an overview of the work being done under the Airport Noise Technical Challenge portion of the Supersonics Project in the Fundamental Aeronautics Program. The objective of the Challenge is to provide technology (e.g. low noise nozzle concepts) and engineering tools required for a viable supersonic aircraft. To accomplish this we have activities divided into Prediction, Diagnostics, and Engineering elements. Each of the tasks reviewed here have potential applications to work being done at other flight regimes and other aircraft and are of interest to the Acoustics Technical Working Group.
Kessler, Yoav
2017-01-01
Models of working memory (WM) suggest that the contents of WM are separated from perceptual input by a gate, that enables shielding information against interference when closed, and allows for rapid updating when open. Recent work in the declarative WM domain provided evidence for this notion, demonstrating the behavioral cost of opening and closing the gate. The goal of the present work was to examine gating in procedural WM, namely in a task-switching experiment. In each trial, participants were presented with a digit and a task cue, indicating whether the required task was a parity or a magnitude decision. Critically, a colored frame around the stimulus indicated whether the task cue was relevant (attend trials), or whether it had to be ignored, and the previous task set should be applied regardless of the present cue (ignore trials). Switching between tasks, and between ignore and attend trials, was manipulated. The results of two experiments demonstrated that the cost of gate opening was eliminated in task switching trials, implying that both processes operate in parallel. PMID:29312095
Early Childhood and Care in England: When Pedagogy Is Wed to Politics
ERIC Educational Resources Information Center
Aubrey, Carol
2008-01-01
The introduction to this article will seek to present a distillation of Sally Lubeck's achievements in order to provide a benchmark of existing knowledge in the field of early childhood care and education from her perspective and an indication of its likely future. Her work, it is suggested, provides an exemplification of the new sociology of…
NASA Goddard Space Flight Center Supply Chain Management Program
NASA Technical Reports Server (NTRS)
Kelly, Michael P.
2011-01-01
This slide presentation reviews the working of the Supplier Assessment Program at NASA Goddard Space Flight Center. The program supports many GSFC projects to ensure suppliers are aware of and are following the contractual requirements, to provide an independent assessment of the suppliers' processes, and provide suppliers' safety and mission assurance organizations information to make the changes within their organization.
Read It Again! A Guide for Teaching Reading through Literature. Grades K-2.
ERIC Educational Resources Information Center
Rothlein, Liz; Christman, Terri
This guide provides activities for use with 15 popular children's books. Basic information is provided for each book--author, illustrator, publisher, publication date, grade level, and a list of other works by the same author. Each section includes a summary of the book, an introduction to use when presenting the book to children, key vocabulary…
Operation Slipper: The Australian Defence Force and Private Military Contractors in Afghanistan
2015-05-21
methodology adopted for this study. 8 Brown, “Guns for Hire.” 6 Section four presents the case...PMCs.”11 Further, Stanley’s research provides an insight into the use of PMCs from a global perspective using the supply and demand framework. Stanley...seminal work is both historical and global while providing a holistic overview of 11 Stanley
Where Do We Go from Here? A National Model for Meeting the Informational Needs of the Unemployed.
ERIC Educational Resources Information Center
Kopecky, Robert J.
The "Where Do We Go from Here?" conferences provide information to meet the long-term needs of unemployed workers (career change and retraining) and the short-term needs of coping with the psychological problems of being out-of-work. The conference presentation includes 70 to 100 volunteer professionals, providing optimistic and motivational…
A Working Framework for Enabling International Science Data System Interoperability
NASA Astrophysics Data System (ADS)
Hughes, J. Steven; Hardman, Sean; Crichton, Daniel J.; Martinez, Santa; Law, Emily; Gordon, Mitchell K.
2016-07-01
For diverse scientific disciplines to interoperate they must be able to exchange information based on a shared understanding. To capture this shared understanding, we have developed a knowledge representation framework that leverages ISO level reference models for metadata registries and digital archives. This framework provides multi-level governance, evolves independent of the implementation technologies, and promotes agile development, namely adaptive planning, evolutionary development, early delivery, continuous improvement, and rapid and flexible response to change. The knowledge representation is captured in an ontology through a process of knowledge acquisition. Discipline experts in the role of stewards at the common, discipline, and project levels work to design and populate the ontology model. The result is a formal and consistent knowledge base that provides requirements for data representation, integrity, provenance, context, identification, and relationship. The contents of the knowledge base are translated and written to files in suitable formats to configure system software and services, provide user documentation, validate input, and support data analytics. This presentation will provide an overview of the framework, present a use case that has been adopted by an entire science discipline at the international level, and share some important lessons learned.
Theory of buckling and post-buckling behavior of elastic structures
NASA Technical Reports Server (NTRS)
Budiansky, B.
1974-01-01
The present paper provides a unified, general presentation of the basic theory of the buckling and post-buckling behavior of elastic structures in a form suitable for application to a wide variety of special problems. The notation of functional analysis is used for this purpose. Before the general analysis, simple conceptual models are used to elucidate the basic concepts of bifurcation buckling, snap buckling, imperfection sensitivity, load-shortening relations, and stability. The energy approach, the virtual-work approach, and mode interaction are discussed. The derivations and results are applicable to continua and finite-dimensional systems. The virtual-work and energy approaches are given separate treatments, but their equivalence is made explicit. The basic concepts of stability occupy a secondary position in the present approach.
Environmental geology in the United States: Present practice and future training needs
NASA Astrophysics Data System (ADS)
Lundgren, Lawrence
Environmental geology as practiced in the United States confronts issues in three large areas: Threats to human society from geologic phenomena (geologic hazards); impacts of human activities on natural systems (environmental impact), and natural-resource management. This paper illustrates present U.S. practice in environmental geology by sampling the work of 7 of the 50 state geological surveys and of the United States Geological Survey as well. Study of the work of these agencies provides a basis for identifying avenues for the training of those who will deal with environmental issues in the future. This training must deal not only with the subdisciplines of geology but with education to cope with the ethical, interdisciplinary, and public-communication aspects of the work of the environmental geologist.
High-speed and high-fidelity system and method for collecting network traffic
Weigle, Eric H [Los Alamos, NM
2010-08-24
A system is provided for the high-speed and high-fidelity collection of network traffic. The system can collect traffic at gigabit-per-second (Gbps) speeds, scale to terabit-per-second (Tbps) speeds, and support additional functions such as real-time network intrusion detection. The present system uses a dedicated operating system for traffic collection to maximize efficiency, scalability, and performance. A scalable infrastructure and apparatus for the present system is provided by splitting the work performed on one host onto multiple hosts. The present system simultaneously addresses the issues of scalability, performance, cost, and adaptability with respect to network monitoring, collection, and other network tasks. In addition to high-speed and high-fidelity network collection, the present system provides a flexible infrastructure to perform virtually any function at high speeds such as real-time network intrusion detection and wide-area network emulation for research purposes.
The treatment of tuberculosis in Ferrara (Italy) in the 19th century.
Vicentini, Chiara Beatrice; Mares, Donatella; Guidi, Enrica; Angelini, Lauretta; Contini, Carlo; Manfredini, Stefano
2010-12-01
The present work is a review of the remedies in use in Ferrara against tuberculosis in the 1800s. The work started from the discovery of accounts describing methods and remedies. These remedies were also in use world wide. Of particular interest is the work by Antonio Campana, a famous professor of Pharmaceutical Chemistry and Botany in Ferrara, who wrote a pharmacopoeia which had several editions between 1797 and 1841. The Farmacopea Ferrarese was addressed to the apothecaries of Ferrara. Nevertheless, due to its great reputation it had an international distribution. It provided us with an exhaustive view about the medical field in Ferrara in the early 1800s. The remedies adopted in the city in the second half of the century were in line with those present abroad. The work was also supported by the discovery of statistical accounts of the Sant'Anna hospital from 1871. The manuscript written by Alessandro Bennati enabled elucidation of the methods used to treat tuberculosis in the second half of the century. Bennati's work is an historical document completed by the work of the physician Cesare Minerbi.
Smith, Heather D.; Bogenschutz, Elizabeth D.; Bayliss, Amy J.; Altenburger, Peter A.
2011-01-01
Background and Objective Professional meetings, such as the American Physical Therapy Association's (APTA's) Combined Sections Meeting (CSM), provide forums for sharing information relevant to physical therapy. An indicator of whether therapists fully disseminate their work is the number of full-text peer-reviewed publications that result. The purposes of this study were: (1) to determine the full-text publication rate of work presented in abstract form at CSM and (2) to investigate factors influencing this rate. Methods A systematic search was undertaken to locate full-text publications of work presented in abstract form within the Orthopaedic and Sports Physical Therapy sections at CSM between 2000 and 2004. Eligible publications were published within 5 years following abstract presentation. The influences of APTA section, year of abstract presentation, institution of origin, study design, sample size, study significance, reporting of a funding source, and presentation type on full-text publication rate were assessed. Characteristics of full-text publications were explored. Results Work presented in 1 out of 4 abstracts (25.4%) progressed to full-text publication. Odds of full-text publication increased if the abstract originated from a doctorate-granting or “other” institution, reported findings of an experimental study, reported a statistically significant finding, included a larger sample size, disclosed a funding source, or was presented as a platform presentation. More than one third (37.8%) of full-text publications were published in the Journal of Orthopaedic and Sports Physical Therapy or Physical Therapy, and 4 out of 10 full-text publications (39.2%) contained at least one major change from information presented in abstract form. Conclusions The full-text publication rate for information presented in abstract form within the Orthopaedic and Sports Physical Therapy sections at CSM is low relative to comparative disciplines. Caution should be exercised when translating information presented at CSM into practice. PMID:21169423
Kpanake, Lonzozou; Tonguino, Tamba Kallas; Sorum, Paul Clay; Mullet, Etienne
2018-05-21
To examine the views of Guinean lay people and healthcare providers (HCPs) regarding the acceptability of HCPs' refusal to provide care to Ebola patients. From October to December 2015, lay people (n=252) and HCPs (n=220) in Conakry, Guinea, were presented with 54 sample case scenarios depicting a HCP who refuses to provide care to Ebola patients and were instructed to rate the extent to which this HCP's decision is morally acceptable. The scenarios were composed by systematically varying the levels of four factors: (1) the risk of getting infected, (2) the HCP's working conditions, (3) the HCP's family responsibilities and (4) the HCP's professional status. Five clusters were identified: (1) 18% of the participants expressed the view that HCPs have an unlimited obligation to provide care to Ebola patients; (2) 38% held that HCPs' duty to care is a function of HCPs' working conditions; (3) 9% based their judgments on a combination of risk level, family responsibilities and working conditions; (4) 23% considered that HCPs do not have an obligation to provide care and (5) 12% did not take a position. Only a small minority of Guinean lay people and HCPs consider that HCPs' refusal to provide care to Ebola patients is always unacceptable. The most commonly endorsed position is that HCPs' duty to provide care to Ebola patients is linked to society's reciprocal duty to provide them with the working conditions needed to fulfil their professional duty. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Dignity of older people in a nursing home: narratives of care providers.
Jakobsen, Rita; Sørlie, Venke
2010-05-01
The purpose of this study was to illuminate the ethically difficult situations experienced by care providers working in a nursing home. Individual interviews using a narrative approach were conducted. A phenomenological-hermeneutic method developed for researching life experience was applied in the analysis. The findings showed that care providers experience ethical challenges in their everyday work. The informants in this study found the balance between the ideal, autonomy and dignity to be a daily problem. They defined the culture they work in as not supportive. They also thought they were not being seen and heard in situations where they disagree with the basic values of the organization. The results are discussed in terms of Habermas's understanding of modern society. Care settings for elderly people obviously present ethical challenges, particularly in the case of those suffering from dementia. The care provider participants in this study expressed frustration and feelings of powerlessness. It is possible to understand their experiences in terms of Habermas's theory of modern society and the concept of the system's colonization of the life world.
NASA Astrophysics Data System (ADS)
Taylor, J.
2013-12-01
Numerous science organizations, such as NASA, offer educational outreach activities geared towards after school. For some programs, the primary goal is to grow students' love of science. For others, the programs are also intended to increase academic achievement. For those programs looking to support student learning in out-of-school time environments, aligning the program with learning during the classroom day can be a challenge. The Institute for Education Sciences, What Works Clearinghouse, put together a 'Practice Guide' for maximizing learning time beyond the regular school day. These practice guides provide concrete recommendations for educators supported by research. While this guide is not specific to any content or subject-area, the recommendations provided align very well with science education. After school science is often viewed as a fun, dynamic environment for students. Indeed, one of the recommendations to ensure time is structured according to students' needs is to provide relevant and interesting experiences. Given that our after school programs provide such creative environments for students, what other components are needed to promote increased academic achievement? The recommendations provided to academic achievement, include: 1. Align Instruction, 2. Maximize Attendance and Participation, 3. Adapt Instruction, 4. Provide Engaging Experiences, and 5. Evaluate Program. In this session we will examine these five recommendations presented in the Practice Guide, discuss how these strategies align with science programs, and examine what questions each program should address in order to provide experiences that lend themselves to maximizing instruction. Roadblocks and solutions for overcoming challenges in each of the five areas will be presented. Jessica Taylor will present this research based on her role as an author on the Practice Guide, 'Improving Academic Achievement in Out-of-School Time' and her experience working in various informal science programs for NASA.
Optimal experience among teachers: new insights into the work paradox.
Bassi, Marta; Delle Fave, Antonella
2012-01-01
Several studies highlighted that individuals perceive work as an opportunity for flow or optimal experience, but not as desirable and pleasant. This finding was defined as the work paradox. The present study addressed this issue among teachers from the perspective of self-determination theory, investigating work-related intrinsic and extrinsic motivation, as well as autonomous and controlled behavior regulation. In Study 1, 14 teachers were longitudinally monitored with Experience Sampling Method for one work week. In Study 2, 184 teachers were administered Flow Questionnaire and Work Preference Inventory, respectively investigating opportunities for optimal experience, and motivational orientations at work. Results showed that work-related optimal experiences were associated with both autonomous regulation and with controlled regulation. Moreover, teachers reported both intrinsic and extrinsic motivation at work, with a prevailing intrinsic orientation. Findings provide novel insights on the work paradox, and suggestions for teachers' well-being promotion.
Multifaceted web resources for stroke.
Hanif, Kashif; Raghubir, Ram
2008-01-01
The Internet is an increasingly important tool for stroke survivors, their family members, and health care providers and researchers. An immense amount of information on stroke, ranging from pathophysiology and treatment to poststroke management, is available on the World Wide Web. This article presents lists of Internet search engines related to life science research, web pages of societies working in the field of stroke, and links to websites providing information on treatment, support, and poststroke survival and rehabilitation programs. Policies should be made to promote use of the Internet by patients, caregivers, and researchers working in the field of stroke to encourage improved patient care, communication, and research.
NASA Astrophysics Data System (ADS)
Nelson, S. J.; Zoellick, B.; Davis, Y.; Lindsey, E.
2009-12-01
In 2007 the authors initiated a citizen science research project, supported with funding from the Maine Department of Education, designed to extend research at Acadia National Park to a broader geographic area while also providing high school students and teachers with an opportunity to engage in authentic research in cooperation with working scientists. The scientific focus of the work has been on providing information about the mercury burden of organisms at different trophic levels across different geographic and environmental settings. The pedagogical focus has been on providing students with immersion in a substantial, field-based project, including background research, hypothesis formulation, data collection and analysis, and presentation of research findings. Starting work with 6 teachers in two schools the first year, the project expanded to involve more than 20 teachers and 350 students in a dozen schools in its second year. In coming years, with support from NOAA and cooperation from other National Parks in the region, the project will expand to include work in other states along the coast of the Gulf of Maine. In this paper the authors describe evolution in the use of the Internet over the first two years of the project, a sharpened focus on professional development for teachers, survey results regarding student views of the nature of science, the importance of focusing on rigorous, useful data collection from an educational perspective, success in establishing that samples collected by students are useful in research, the disjuncture between scientific and pedagogical outcomes, an assessment of the value of student poster presentations, and lessons learned about preparation and use of curriculum support materials. The authors also describe future directions, which include an increased focus on professional development and student work with graphs, a narrower focus in sample collection, and increased use of the Internet to provide participating teachers and students with a picture of how their fieldwork contributes to overall objectives. The authors describe the expected course of research supported by this citizen science project and the work, now underway, on developing learning progressions to support such research.
Craft in America: A Journey to the Artists, Origins and Work of American Craft
ERIC Educational Resources Information Center
SchoolArts: The Art Education Magazine for Teachers, 2007
2007-01-01
This article presents a brief history of glass-making. This article also provides a brief description of the Pilchuk Glass School, one of the largest glass workshops, and features Einar and Jamex de la Torre, two brothers who are both glass artists. Several activities to engage students in the art of glass-making are also presented.
NASA Technical Reports Server (NTRS)
Newman, Lauri K.
2009-01-01
This viewgraph presentation reviews NASA's Space Situational Awareness (SSA) activities as preparation for robotic missions and Goddard's role in this work. The presentation includes the preparations that Goddard Space Flight Center (GSFC) has made to provide consolidated space systems protection indluding consolidating GSFC support for Orbit Debris analysis, conjunction assessment and collision avoidance, commercial and foreign support, and protection of GSFC managed missions.
Computer model for economic study of unbleached kraft paperboard production
Peter J. Ince
1984-01-01
Unbleached kraft paperboard is produced from wood fiber in an industrial papermaking process. A highly specific and detailed model of the process is presented. The model is also presented as a working computer program. A user of the computer program will provide data on physical parameters of the process and on prices of material inputs and outputs. The program is then...
Aqua-Aura QuickDAM (QDAM) 2.0 Ops Concept
NASA Technical Reports Server (NTRS)
Nidhiry, John
2015-01-01
The presentation describes the Quick Debris Avoidance Maneuver (QDAM) 2.0 process used the Aqua and Aura flight teams to (a) reduce the work load and dependency on staff and systems; (b) reduce turn-around time and provide emergency last minute capabilities; and (c) increase burn parameter flexibility. The presentation also compares the QDAM 2.0 process to previous approaches.
Garratt-Reed, David; Roberts, Lynne D; Heritage, Brody
2016-01-01
There has been a recent rapid growth in the number of psychology courses offered online through institutions of higher education. The American Psychological Association has highlighted the importance of ensuring the effectiveness of online psychology courses (Halonen et al., 2013). Despite this, there have been inconsistent findings regarding student grades, satisfaction, and retention in online psychology units. Equivalency Theory (Simonson, 1999; Simonson et al., 1999) posits that online and classroom-based learners will attain equivalent learning outcomes when equivalent learning experiences are provided. We present a study of an online introductory psychology unit designed to provide equivalent learning experiences to the pre-existing face-to-face version of the unit. Using quasi-experimental methods, academic performance, student feedback, and retention data from 866 Australian undergraduate psychology students were examined to assess whether the online unit developed to provide equivalent learning experiences produced comparable outcomes to the 'traditional' unit delivered face-to-face. Student grades did not significantly differ between modes of delivery, except for a group-work based assessment where online students performed more poorly. Student satisfaction was generally high in both modes of the unit, with group-work the key source of dissatisfaction in the online unit. The results provide partial support for Equivalency Theory. The group-work based assessment did not provide an equivalent learning experience for students in the online unit highlighting the need for further research to determine effective methods of engaging students in online group activities. Consistent with previous research, retention rates were significantly lower in the online unit, indicating the need to develop effective strategies to increase online retention rates. While this study demonstrates successes in presenting students with an equivalent learning experience, we recommend that future research investigate means of successfully facilitating collaborative group-work assessment, and to explore contributing factors to actual student retention in online units beyond that of non-equivalent learning experiences.
Garratt-Reed, David; Roberts, Lynne D.; Heritage, Brody
2016-01-01
There has been a recent rapid growth in the number of psychology courses offered online through institutions of higher education. The American Psychological Association has highlighted the importance of ensuring the effectiveness of online psychology courses (Halonen et al., 2013). Despite this, there have been inconsistent findings regarding student grades, satisfaction, and retention in online psychology units. Equivalency Theory (Simonson, 1999; Simonson et al., 1999) posits that online and classroom-based learners will attain equivalent learning outcomes when equivalent learning experiences are provided. We present a study of an online introductory psychology unit designed to provide equivalent learning experiences to the pre-existing face-to-face version of the unit. Using quasi-experimental methods, academic performance, student feedback, and retention data from 866 Australian undergraduate psychology students were examined to assess whether the online unit developed to provide equivalent learning experiences produced comparable outcomes to the ‘traditional’ unit delivered face-to-face. Student grades did not significantly differ between modes of delivery, except for a group-work based assessment where online students performed more poorly. Student satisfaction was generally high in both modes of the unit, with group-work the key source of dissatisfaction in the online unit. The results provide partial support for Equivalency Theory. The group-work based assessment did not provide an equivalent learning experience for students in the online unit highlighting the need for further research to determine effective methods of engaging students in online group activities. Consistent with previous research, retention rates were significantly lower in the online unit, indicating the need to develop effective strategies to increase online retention rates. While this study demonstrates successes in presenting students with an equivalent learning experience, we recommend that future research investigate means of successfully facilitating collaborative group-work assessment, and to explore contributing factors to actual student retention in online units beyond that of non-equivalent learning experiences. PMID:27242587
Empowering a healthy practice environment.
Kushner, Jodi; Ruffin, Tasha
2015-03-01
This article provides frontline nurses a tool kit so they can advocate a healthy practice environment. The healthy nurse, healthy work hours, job satisfaction, adequate sleep, power naps at work, and balancing family/work are discussed. The overweight nurse, nurse fatigue, compassion fatigue, shift work sleep disorder, and role strain are discussed as barriers to a healthy practice environment. Case reports with analysis and recommendations are discussed to overcome these barriers. Resources are presented for frontline nurses to develop a tool kit for transforming their environment to a healthy practice environment and to empower them to become healthy nurses. Copyright © 2015 Elsevier Inc. All rights reserved.
Zhao, Fang; Hämäläinen, Juha; Chen, Yu-Ting
2017-01-01
With the rapid development of the child welfare system in China over recent years, medical social work has been increasingly involved in providing child protection services in several hospitals in Shanghai. Focusing on five cases in this paper, the exploratory study aims to present a critical overview of current practices and effects of medical social work for child protection, based on a critical analysis of the multidimensional role of social work practitioners engaged in the provision of child protection services as well as potential challenges. Implications and suggestions for future improvements of China's child protection system are also discussed.
Keshvari, Mahrokh; Mohammadi, Eesa; Boroujeni, Ali Zargham; Farajzadegan, Ziba
2012-01-01
Objectives: Health care providers in the rural centers offer the primary health services in the form of proficiencies and professions to the most required target population in the health system. These services are provided in certain condition and population with a verity of limitations. This study aimed to describe and interpret the experiences of the employees from their own working condition in the rural health centers. Methods: The present study conducted in a qualitative research approach and content analysis method through individual and group interviews with 26 employed primary health care providers (including 7 family physicians, 7 midwives, and 12 health workers) in the rural health centers in Isfahan in 2009. Sampling was done using purposive sampling method. The data were analyzed using qualitative content analysis as constant comparative basis. Results: During the content analysis process, six themes were obtained; “instability and frequent changes”, “involved in laws and regulations”, “pressure and stress due to unbalanced workload and manpower”, “helplessness in performing the tasks and duties”, “sense of identity threat and low self-concept”, and “deprivation of professional development”. The mentioned themes indicate a main and more important theme called “burnout”. Conclusions: Health services providers in the rural health centers are working in stressful and challenging work conditions and are suffered from deprivation of something for which are responsible to the community. PMID:22826774
Dental research productivity in Argentina (1993 to 2003).
Collet, Ana M; Jara-Tracchia, Lilian; Palacios, Silvia B; Itoiz, Maria E
2006-01-01
The scientific presentations at the annual meetings of the Argentine Division of the I.A.D.R. (S.A.I.O.) are proof of the scientific production of this country in dental research. Our annual meetings provide a forum for the rapid communication and discussion of research. However, only peer-reviewed articles, published in journals indexed in worldwide-accepted databases such as MEDLINE are permanent records of the research work and can reach out to a global audience. A useful indicator of quality and publication efficiency of research work is the rate of publication (RP), i.e. relationship between the quantity of presentations and subsequent publications in peer-reviewed journals. Previous works analyzed the two periods: 1980-1989 and 1990-1995 (Acta Odont. Latinoamer 7(2):39-46,1993 and Acta Odont. Latinoamer. 10(1):63-69, 1997). The aim of this work was to update the informatiod and study the publication rate of national Dental research works. The 1669 works produced by national research centers presented at the Annual Meetings of the S.A.LO. from 1993 to 2003 were evaluated. Employing the authors' index of the programs of the Annual Meetings of the S.A.I.O. we searched for possible publications in MEDLINE. The references obtained were compared with the presentations (title and authors) disregarding those that had not been communicated previously at our Division meeting. Presentations and the corresponding publications were grouped according to research center and within each center according to subject area. The following parameters were obtained: PR, time between Presentation and publication and language of publication. PR increased in 1993-2003 (1/4.8, 20.79%) when compared to the periods studied previously (1/8, 12%). Most of the publications were in English and had been published within 4 years after presentation. The increase in the number of S.A.I.O. presentations published in peer-reviewed journals shows an improvement in terms of research productivity in dental research in Argentina.
Nursing staff work patterns in a residential aged care home: a time-motion study.
Qian, Siyu; Yu, Ping; Hailey, David
2016-11-01
Objective Residential aged care services are challenged by an increasing number of residents and a shortage of nursing staff. Developing strategies to overcome this challenge requires an understanding of nursing staff work patterns. The aim of the present study was to investigate the work processes followed by nursing staff and how nursing time is allocated in a residential aged care home. Methods An observational time-motion study was conducted at two aged care units for 12 morning shifts. Seven nurses were observed, one per shift. Results In all, there were 91h of observation. The results showed that there was a common work process followed by all nurse participants. Medication administration, documentation and verbal communication were the most time-consuming activities and were conducted most frequently. No significant difference between the two units was found in any category of activities. The average duration of most activities was less than 1min. There was no difference in time utilisation between the endorsed enrolled nurses and the personal carers in providing nursing care. Conclusion Medication administration, documentation and verbal communication were the major tasks in morning shifts in a residential aged care home. Future research can investigate how verbal communication supports nursing care. What is known about the topic? The aging population will substantially increase the demand for residential aged care services. There is a lack of research on nurses' work patterns in residential aged care homes. What does this paper add? The present study provides a comprehensive understanding of nurses' work patterns in a residential aged care home. There is a common work process followed by nurses in providing nursing care. Medication administration, verbal communication and documentation are the most time-consuming activities and they are frequently conducted in the same period of time. Wound care, physical review and documentation on desktop computers are arranged flexibly by the nurses. What are the implications for practitioners? When developing a task reallocation strategy to improve work efficiency, effort can be put into tasks that can be arranged more flexibly.
Koldijk, Saskia; Kraaij, Wessel; Neerincx, Mark A
2016-07-05
Stress in office environments is a big concern, often leading to burn-out. New technologies are emerging, such as easily available sensors, contextual reasoning, and electronic coaching (e-coaching) apps. In the Smart Reasoning for Well-being at Home and at Work (SWELL) project, we explore the potential of using such new pervasive technologies to provide support for the self-management of well-being, with a focus on individuals' stress-coping. Ideally, these new pervasive systems should be grounded in existing work stress and intervention theory. However, there is a large diversity of theories and they hardly provide explicit directions for technology design. The aim of this paper is to present a comprehensive and concise framework that can be used to design pervasive technologies that support knowledge workers to decrease stress. Based on a literature study we identify concepts relevant to well-being at work and select different work stress models to find causes of work stress that can be addressed. From a technical perspective, we then describe how sensors can be used to infer stress and the context in which it appears, and use intervention theory to further specify interventions that can be provided by means of pervasive technology. The resulting general framework relates several relevant theories: we relate "engagement and burn-out" to "stress", and describe how relevant aspects can be quantified by means of sensors. We also outline underlying causes of work stress and how these can be addressed with interventions, in particular utilizing new technologies integrating behavioral change theory. Based upon this framework we were able to derive requirements for our case study, the pervasive SWELL system, and we implemented two prototypes. Small-scale user studies proved the value of the derived technology-supported interventions. The presented framework can be used to systematically develop theory-based technology-supported interventions to address work stress. In the area of pervasive systems for well-being, we identified the following six key research challenges and opportunities: (1) performing multi-disciplinary research, (2) interpreting personal sensor data, (3) relating measurable aspects to burn-out, (4) combining strengths of human and technology, (5) privacy, and (6) ethics.
Shiftwork Scheduling for the 1990s.
ERIC Educational Resources Information Center
Coleman, Richard M.
1989-01-01
The author discusses the problems of scheduling shift work, touching on such topics as employee desires, health requirements, and business needs. He presents a method for developing shift schedules that addresses these three areas. Implementation hints are also provided. (CH)
Scientific computation systems quality branch manual
NASA Technical Reports Server (NTRS)
1972-01-01
A manual is presented which is designed to familiarize the GE 635 user with the configuration and operation of the overall system. Work submission, programming standards, restrictions, testing and debugging, and related general information is provided for GE 635 programmer.
Tribology and Mechanical Components Branch Overview
NASA Technical Reports Server (NTRS)
Handschuh, Robert F.
2010-01-01
An overview of NASA Glenn Research Center's Tribology & Mechanical Components Branch is provided. Work in space mechanisms, seals, oil-free turbomachinery, and mechanical components is presented. An overview of current research for these technology areas is contained in this overview.
ERIC Educational Resources Information Center
Sartorius, Tara Cady
2002-01-01
Presents information on the life and career of Walter Inglis Anderson. Focuses on his bouts of mental illness which influence his works of art. Provides an explanation of his artwork, "Chickens." Includes lessons in social studies, visual arts, psychology, and language arts. (CMK)
Developmental Neurotoxicology: History and Outline of Developmental Neurotoxicity Study Guidelines.
The present work provides a brief review of basic concepts in developmental neurotoxicology, as well as current representative testing guidelines for evaluating developmental neurotoxicity (DNT) of xenobiotics. Historically, DNT was initially recognized as a “functional” teratoge...
I PREPARE: development and clinical utility of an environmental exposure history mnemonic.
Paranzino, Grace K; Butterfield, Patricia; Nastoff, Teresa; Ranger, Cherryll
2005-01-01
The I PREPARE environmental exposure history mnemonic is a quick reference tool created for primary care providers. Health care providers (N = 159) were asked to evaluate a prototype mnemonic, to suggest new health history questions, and to propose the deletion of less relevant questions. The goal of this evaluation was to create a practical and clinically relevant mnemonic, rather than to obtain quantitative estimates of validity. The final I PREPARE mnemonic cues the provider to "Investigate potential exposures;" ask questions related to "Present work," "Residence," "Environmental concerns," "Past work," and "Activities;" provide "Referrals and resources;" and "Educate" the patient by reviewing a checklist of strategies to prevent or minimize exposures. The sequence of I PREPARE makes intuitive sense by cueing the provider to ask specific questions and provide educational materials to the patient. National improvements in the quality of environmental exposure history data are predicated in part on the creation of simple and convenient tools for use in clinical practice.
Hiring appropriate providers for different populations: acute care nurse practitioners.
Haut, Cathy; Madden, Maureen
2015-06-01
Acute care nurse practitioners, prepared as providers for a variety of populations of patients, continue to make substantial contributions to health care. Evidence indicates shorter stays, higher satisfaction among patients, increased work efficiency, and higher quality outcomes when acute care nurse practitioners are part of unit- or service-based provider teams. The Consensus Model for APRN Regulation: Licensure, Accreditation, Certification, and Education outlines detailed guidelines for matching nurse practitioners' education with certification and practice by using a population-focused algorithm. Despite national support for the model, nurse practitioners and employers continue to struggle with finding the right fit. Nurse practitioners often use their interest and previous nursing experience to apply for an available position, and hospitals may not understand preparation or regulations related to matching the appropriate provider to the work environment. Evidence and regulatory guidelines indicate appropriate providers for population-focused positions. This article presents history and recommendations for hiring acute care nurse practitioners as providers for different populations of patients. ©2015 American Association of Critical-Care Nurses.
NASA Astrophysics Data System (ADS)
Favors, J.; Ruiz, M. L.; Rogers, L.; Ross, K. W.; Childs-Gleason, L. M.; Allsbrook, K. N.
2017-12-01
Over a five-year period that spanned two administrations, NASA's DEVELOP National Program engaged in a partnership with the Government of the Commonwealth of Virginia to explore the use of Earth observations in state-level decision making. The partnership conducted multiple applied remote sensing projects with DEVELOP and utilized a shared-space approach, where the Virginia Governor's Office hosted NASA DEVELOP participants to mature the partnership and explore additional science opportunities in the Commonwealth. This presentation will provide an overview of various lessons learned from working in an administrative and policy environment, fostering the use of science in such an environment, and building substantive relationships with non-technical partners. An overview of the projects conducted in this partnership will provide an opportunity to explore specific best practices that enhanced the work and provide tips to enhance the potential for success for other science and technology organizations considering similar partnerships.
Shanir, P P Muhammed; Khan, Kashif Ahmad; Khan, Yusuf Uzzaman; Farooq, Omar; Adeli, Hojjat
2017-12-01
Epileptic neurological disorder of the brain is widely diagnosed using the electroencephalography (EEG) technique. EEG signals are nonstationary in nature and show abnormal neural activity during the ictal period. Seizures can be identified by analyzing and obtaining features of EEG signal that can detect these abnormal activities. The present work proposes a novel morphological feature extraction technique based on the local binary pattern (LBP) operator. LBP provides a unique decimal value to a sample point by weighing the binary outcomes after thresholding the neighboring samples with the present sample point. These LBP values assist in capturing the rising and falling edges of the EEG signal, thus providing a morphologically featured discriminating pattern for epilepsy detection. In the present work, the variability in the LBP values is measured by calculating the sum of absolute difference of the consecutive LBP values. Interquartile range is calculated over the preprocessed EEG signal to provide dispersion measure in the signal. For classification purpose, K-nearest neighbor classifier is used, and the performance is evaluated on 896.9 hours of data from CHB-MIT continuous EEG database. Mean accuracy of 99.7% and mean specificity of 99.8% is obtained with average false detection rate of 0.47/h and sensitivity of 99.2% for 136 seizures.
Ten steps to successful poster presentation.
Hardicre, Jayne; Devitt, Patric; Coad, Jane
Receiving a letter confirming acceptance for you to present a poster at a conference can evoke mixed emotions. Joy, panic, fear and dread are among the many possible emotions and this is not exclusive to first time presenters. Developing an effective poster presentation is a skill that you can learn and can provide a rewarding way to present your work in a manner less intimidating than oral presentation (Shelledy, 2004). The key to successful poster presentation is meticulous, timely, well informed preparation. This article outlines ten steps to help guide you through the process to maximize your success.
Determination of human pharmaceuticals in pre- and post-sewage treatment
NASA Astrophysics Data System (ADS)
Tahrim, Nurfaizah Abu; Abdullah, Md. Pauzi; Aziz, Yang Farina Abdul
2013-11-01
In this present work, an analytical method based on solid phase extraction (SPE) followed by liquid chromatography-time-of-flight mass spectrometry (LC-TOF-MS) in positive electrospray ionisation mode was successfully applied to real samples for the determination of human pharmaceuticals in pre- and post-sewage treatment samples. The ten target compounds selected in this study include acetaminophen, theophylline, caffeine, metoprolol, sulfamethoxazole, carbamazepine, prednisolone, ketoprofen, norgestrel and simvastatin. Acetaminophen, theophylline and caffeine were present at all five raw sewage samples. In addition, this work provides the first report on the investigation and detection of theophylline in sewage treatment plant (STP) samples in Malaysia.
Workshop on Grid Generation and Related Areas
NASA Technical Reports Server (NTRS)
1992-01-01
A collection of papers given at the Workshop on Grid Generation and Related Areas is presented. The purpose of this workshop was to assemble engineers and scientists who are currently working on grid generation for computational fluid dynamics (CFD), surface modeling, and related areas. The objectives were to provide an informal forum on grid generation and related topics, to assess user experience, to identify needs, and to help promote synergy among engineers and scientists working in this area. The workshop consisted of four sessions representative of grid generation and surface modeling research and application within NASA LeRC. Each session contained presentations and an open discussion period.
New conceptual design of portable bamboo bridge for emergency purposes
NASA Astrophysics Data System (ADS)
Musthaffa, A. A.; Nor, N. M.; Yusof, M. A.; Yuhazri, M. Y.
2018-02-01
Portable bridges serve as routes for troops during the military operations and the disaster relief operation. Nowadays, bamboo has been regarded as one of the alternative construction materials for building and bridge structures. This paper presents the conceptual design of the portable bridge. Several types of portable bridges and bamboo bridges are reviewed in the current work. The characteristics, capability and method of construction of each bridge are discussed. Finally, the conceptual of the portable bamboo bridge for emergency purposes is presented. The idea of producing portable bridge is proposed in the current work as it is crucial for providing route for communities affected by natural disasters.
Effects of age and environmental support for rehearsal on visuospatial working memory.
Lilienthal, Lindsey; Hale, Sandra; Myerson, Joel
2016-05-01
The present study investigated whether older adults' visuospatial working memory shows effects of environmental support for rehearsal similar to those observed in young adults (Lilienthal, Hale, & Myerson, 2014). When the duration of interitem intervals was 4 s and participants had sufficient time to rehearse, location memory spans were larger in both age groups when environmental support was present than when support was absent. Critically, however, the age-related difference in memory was actually larger when support was provided, suggesting that young and older adults may differ in their rehearsal of to-be-remembered locations. (PsycINFO Database Record (c) 2016 APA, all rights reserved).
Cooperating systems: Layered MAS
NASA Technical Reports Server (NTRS)
Rochowiak, Daniel
1990-01-01
Distributed intelligent systems can be distinguished by the models that they use. The model developed focuses on layered multiagent system conceived of as a bureaucracy in which a distributed data base serves as a central means of communication. The various generic bureaus of such a system is described and a basic vocabulary for such systems is presented. In presenting the bureaus and vocabularies, special attention is given to the sorts of reasonings that are appropriate. A bureaucratic model has a hierarchy of master system and work group that organizes E agents and B agents. The master system provides the administrative services and support facilities for the work groups.
Patel, Shyamal; Chen, Bor-Rong; Buckley, Thomas; Rednic, Ramona; McClure, Doug; Tarsy, Daniel; Shih, Ludy; Dy, Jennifer; Welsh, Matt; Bonato, Paolo
2010-01-01
Objective long-term health monitoring can improve the clinical management of several medical conditions ranging from cardiopulmonary diseases to motor disorders. In this paper, we present our work toward the development of a home-monitoring system. The system is currently used to monitor patients with Parkinson's disease who experience severe motor fluctuations. Monitoring is achieved using wireless wearable sensors whose data are relayed to a remote clinical site via a web-based application. The work herein presented shows that wearable sensors combined with a web-based application provide reliable quantitative information that can be used for clinical decision making.
The relationship between healthy work environments and retention of nurses in a hospital setting.
Ritter, Desiree
2011-01-01
The purpose of the present paper was to determine the effect a healthy work environment has on the retention of nurses in a hospital setting. There is a nursing shortage that has been ongoing and is expected to continue, resulting in challenges for the healthcare system in the United States. The significance of this issue is the impact the nursing shortage will have on healthcare organizations and patients. The present paper included an extensive review of the current literature. The literature reviewed encompassed scholarly peer-reviewed journal articles. This article focused on nurses, work environments and the impact of the work environments on retention. Important issues that emerged from this analysis were the dangers of an unhealthy environment, the impact a healthy work environment has on patient outcomes and retention, the Magnet link to healthy work environments and the manager's role in creating and sustaining a healthy work environment. The literature provided evidence of the link between healthy work environments and the retention of nurses in a hospital setting. The implications for management are to implement changes now to create a healthy work environment that will recruit and retain nurses to secure their position in the future. © 2010 The Author. Journal compilation © 2010 Blackwell Publishing Ltd.
Ledingham, JM; Snowden, N; Rivett, A; Galloway, J; Firth, J; Ide, Z; MacPhie, E; Kandala, N; Dennison, EM; Rowe, I
2017-01-01
Objectives Our aim was to conduct a national audit assessing the impact and experience of early management of inflammatory arthritis by English and Welsh rheumatology units. The audit enables rheumatology services to measure for the first time their performance, patient outcomes and experience, benchmarked to regional and national comparators. Methods All individuals >16 years of age presenting to English and Welsh rheumatology services with suspected new-onset inflammatory arthritis were included in the audit. Clinician- and patient-derived outcome and patient-reported experience measures were collected. Results Data are presented for the 6354 patients recruited from 1 February 2014 to 31 January 2015. Ninety-seven per cent of English and Welsh trusts participated. At the first specialist assessment, the 28-joint DAS (DAS28) was calculated for 2659 (91%) RA patients [mean DAS28 was 5.0 and mean Rheumatoid Arthritis Impact of Disease (RAID) score was 5.6]. After 3 months of specialist care, the mean DAS28 was 3.5 and slightly >60% achieved a meaningful DAS28 reduction. The average RAID score and reduction in RAID score were 3.6 and 2.4, respectively. Of the working patients ages 16–65 years providing data, 7, 5, 16 and 37% reported that they were unable to work, needed frequent time off work, occasionally and rarely needed time off work due to their arthritis, respectively; only 42% reported being asked about their work. Seventy-eight per cent of RA patients providing data agreed with the statement ‘Overall in the last 3 months I have had a good experience of care for my arthritis’; <2% disagreed. Conclusion This audit demonstrates that most RA patients have severe disease at the time of presentation to rheumatology services and that a significant number continue to have high disease activity after 3 months of specialist care. There is a clear need for the National Health Service to develop better systems for capturing, coding and integrating information from outpatient clinics, including measures of patient experience and outcome and measures of ability to work. PMID:27694336
Status report on the geology of the Oak Ridge Reservation
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hatcher, R.D. Jr.; Lemiszki, P.J.; Foreman, J.L.
1992-10-01
This report provides an introduction to the present state of knowledge of the geology of the Oak Ridge Reservation (ORR) and a cursory introduction to the hydrogeology. An important element of this work is the construction of a modern detailed geologic map of the ORR (Plate 1), which remains in progress. An understanding of the geologic framework of the ORR is essential to many current and proposed activities related to land-use planning, waste management, environmental restoration, and waste remediation. Therefore, this report is also intended to convey the present state of knowledge of the geologic and geohydrologic framework of themore » ORR and vicinity and to present some of the available data that provide the basic framework for additional geologic mapping, subsurface geologic, and geohydrologic studies. In addition, some recently completed, detailed work on soils and other surficial materials is included because of the close relationships to bedrock geology and the need to recognize the weathered products of bedrock units. Weathering processes also have some influence on hydrologic systems and processes at depth.« less
Vocational Rehabilitation: Supporting Ill or Disabled Individuals in (to) Work: A UK Perspective.
Frank, Andrew
2016-07-16
Work is important for one's self-esteem, social standing and ability to participate in the community as well as for the material advantages it brings to individuals and their families. The evidence suggests that the benefits of employment outweigh the risks of work and are greater than the risks of long-term unemployment or sickness absence. Individuals may be born with physical or intellectual disadvantages (e.g., cerebral palsy), or they may be acquired during childhood or adult life. Some progressive conditions may present in childhood or adolescence (e.g., some muscular dystrophies) and these need to be distinguished from those presenting later in life (e.g., trauma, stroke). Vocational rehabilitation (VR) thus takes three forms: preparing those with a disability, health or mental health condition for the world of work, job retention for those in work and assisting those out of work into new work. Important components of VR consist of the attributes of the individual, the skills/knowledge of their health professionals, the knowledge and attitudes of actual or potential employers and the assistance that is provided by the state or other insurance facility. Charities are playing an increasing role.
Vocational Rehabilitation: Supporting Ill or Disabled Individuals in (to) Work: A UK Perspective
Frank, Andrew
2016-01-01
Work is important for one’s self-esteem, social standing and ability to participate in the community as well as for the material advantages it brings to individuals and their families. The evidence suggests that the benefits of employment outweigh the risks of work and are greater than the risks of long-term unemployment or sickness absence. Individuals may be born with physical or intellectual disadvantages (e.g., cerebral palsy), or they may be acquired during childhood or adult life. Some progressive conditions may present in childhood or adolescence (e.g., some muscular dystrophies) and these need to be distinguished from those presenting later in life (e.g., trauma, stroke). Vocational rehabilitation (VR) thus takes three forms: preparing those with a disability, health or mental health condition for the world of work, job retention for those in work and assisting those out of work into new work. Important components of VR consist of the attributes of the individual, the skills/knowledge of their health professionals, the knowledge and attitudes of actual or potential employers and the assistance that is provided by the state or other insurance facility. Charities are playing an increasing role. PMID:27438864
Supporting awareness through collaborative brushing and linking of tabular data.
Hajizadeh, Amir Hossein; Tory, Melanie; Leung, Rock
2013-12-01
Maintaining an awareness of collaborators' actions is critical during collaborative work, including during collaborative visualization activities. Particularly when collaborators are located at a distance, it is important to know what everyone is working on in order to avoid duplication of effort, share relevant results in a timely manner and build upon each other's results. Can a person's brushing actions provide an indication of their queries and interests in a data set? Can these actions be revealed to a collaborator without substantially disrupting their own independent work? We designed a study to answer these questions in the context of distributed collaborative visualization of tabular data. Participants in our study worked independently to answer questions about a tabular data set, while simultaneously viewing brushing actions of a fictitious collaborator, shown directly within a shared workspace. We compared three methods of presenting the collaborator's actions: brushing & linking (i.e. highlighting exactly what the collaborator would see), selection (i.e. showing only a selected item), and persistent selection (i.e. showing only selected items but having them persist for some time). Our results demonstrated that persistent selection enabled some awareness of the collaborator's activities while causing minimal interference with independent work. Other techniques were less effective at providing awareness, and brushing & linking caused substantial interference. These findings suggest promise for the idea of exploiting natural brushing actions to provide awareness in collaborative work.
ERIC Educational Resources Information Center
Johnson, David R.; Sword, Carrie; Habhegger, Barbara
2005-01-01
Work-Based Learning (WBL) is an effective approach in delivering career and technical education and training to youth with disabilities. This handbook provides guidance to schools operating WBL programs and encourages the adoption of WBL programs by schools not presently using this approach. By following the information and examples in this…
High efficiency IR supercontinuum generation and applications: a review
NASA Astrophysics Data System (ADS)
Yin, Shizhuo; Ruffin, Paul; Brantley, Christina; Edwards, Eugene; Cheng, Jiping; Yao, Jimmy; Luo, Claire
2011-10-01
In this paper, we have reviewed our recent works on IR supercontinuum generation (SCG) and its applications. First, we provide a brief review on the physical mechanism of the supercontinuum generation and our previous works in this field. Second, the transmission characteristics of a new type of IR fibers is presented. Furthermore, the SCG generation in this new type of optical fiber is experimentally demonstrated. Finally, the suggestion for the future effort is discussed.
NASA Technical Reports Server (NTRS)
Wiley, Lowell F.
1985-01-01
A work breakdown structure for the Space Station Life Sciences Research Facility (LSRF) is presented up to level 5. The purpose is to provide the framework for task planning and control and to serve as a basis for budgeting, task assignment, cost collection and report, and contractual performance measurement and tracking of the Full Scale Development Phase tasks.
Understanding countertransference reactions in working with adolescent perpetrators of sexual abuse.
Mintzer, M B
1996-01-01
Recognizing countertransference reactions in working with adolescent perpetrators of sexual abuse is essential in order to provide optimal treatment. The author examines the broad societal reaction to these patients' acts as well as individual therapists' personal reactions to the material and transferences presented by the teenagers. Therapists' awareness of their reactions can help them understand the internal world of the patient and avoid destructive acting out of countertransference reactions.
Secondary Traumatic Stress and Burnout of North Korean Refugees Service Providers
2017-01-01
Objective The current study investigated the burnout and secondary traumatic stress of service providers for North Korean (NK) refugees based on the conceptual framework of theJob Demands-Resources (JD-R) model of workplace burnout. Methods A cross-sectional self-administered survey was conducted with a national sample consisting of all 63 organizations in direct services to North Korean refugees. Of the estimated total number of 230 service providers comprising of social workers, psychotherapists, job counselors and paraprofessional counselors, 179 completed the survey, a 77.8% return rate. Results While job resources such as personal commitment to work and organizational support indicated inverse relations to burnout, job demands such as workload, work environment and secondary traumatic stress (STS) showed a positive relationship to worker burnout. The STS were present in more than half of the respondents (51.3%), of which 20.7% of them indicating a severe level of STS. The STS proved to be the most significant risk to worker burnout as it showed strong relations to all three dimensions of burnout. Conclusion Structural issues of chronic work overload and poor work environment need to be addressed to reduce staff burnout. STS is a serious occupational hazard in working with North Korean refugees. PMID:28326108
Resource Letter MPCVW-1: Modeling Political Conflict, Violence, and Wars: A Survey
NASA Astrophysics Data System (ADS)
Morgenstern, Ana P.; Velásquez, Nicolás; Manrique, Pedro; Hong, Qi; Johnson, Nicholas; Johnson, Neil
2013-11-01
This Resource Letter provides a guide into the literature on modeling and explaining political conflict, violence, and wars. Although this literature is dominated by social scientists, multidisciplinary work is currently being developed in the wake of myriad methodological approaches that have sought to analyze and predict political violence. The works covered herein present an overview of this abundance of methodological approaches. Since there is a variety of possible data sets and theoretical approaches, the level of detail and scope of models can vary quite considerably. The review does not provide a summary of the available data sets, but instead highlights recent works on quantitative or multi-method approaches to modeling different forms of political violence. Journal articles and books are organized in the following topics: social movements, diffusion of social movements, political violence, insurgencies and terrorism, and civil wars.
NASA Astrophysics Data System (ADS)
McPhaden, Michael; Davidson, Eric; McEntee, Christine; Williams, Billy
2017-04-01
The American Geophysical Union (AGU), a scientific society of 62,000 members worldwide, has established a set of scientific integrity and professional ethics guidelines for the actions of its members, for the governance of the union in its internal activities, and for the operations and participation in its publications and scientific meetings. More recently AGU has undertaken strategies and actions to help address the issue of harassment in the sciences and other work climate issues. This presentation will provide an overview of the role of scientific societies in helping to address these important issues, as well as specific strategies and actions underway at AGU and other societies. Progress to date and remaining challenges of this effort will be discussed, including AGU's work to provide additional program strength in this area.
Keeley's journey: from service user to service provider.
Cassinello, Keeley; Bramley, Sally
2012-01-01
This paper presents the vocational journey of a young British woman, Keeley, who changed her career aspirations to become a mental health worker following an episode of significant mental health difficulties. Keeley's story illustrates the application of the locally developed WORKS framework in conceptualising and supporting Keeley's vocational recovery. A narrative approach highlights the partnerships that developed between Keeley, the Occupational Therapist, Sally, and the User Support and Employment Service. The WORKS framework supported Keeley and Sally to collaboratively develop a successful employment pathway. Strategies, including attention to Keeley's view of her capabilities and aspirations, volunteer placements, support of peers, employer engagement and planning for sustainable employment, assisted Keeley to establish her chosen career. Keeley's journey highlights the leadership role that mental health services can assume by providing paid work for people with experience of mental health difficulties.
Imagining the future: The Power of Climate Change Fiction
NASA Astrophysics Data System (ADS)
Buhr Sullivan, S. M.; Kellagher, E.; Poppleton, K. L.
2013-12-01
Fiction has galvanized the public imagination around societal concerns throughout US history, on issues including slavery, worker abuse and animal cruelty. A growing body of fiction concerned with climate change, 'cli-fi', provides the opportunity for students to engage with climate science in more visceral and affective ways. The Inspiring Climate Education Excellence (ICEE) project ran a climate and energy book club from Spring 2012 through Winter 2013, in which educators, scientists and writers participated. The fictional works were intended for audiences ranging from youth through adult, with themes of dystopia, renewal, hope, oppression, and innovation. This presentation will describe the benefits, opportunities and caveats of using these works within science teaching contexts, highlight some of the works which stood out from the rest and provide an annotated bibliography of books which were included or considered.
NASA Technical Reports Server (NTRS)
Green, Robert D.; Agui, Juan H.; Vijayakumar, R.; Berger, Gordon M.; Perry, Jay L.
2017-01-01
The air quality control equipment aboard the International Space Station (ISS) and future deep space exploration vehicles provide the vital function of maintaining a clean cabin environment for the crew and the hardware. This becomes a serious challenge in pressurized space compartments since no outside air ventilation is possible, and a larger particulate load is imposed on the filtration system due to lack of sedimentation. The ISS Environmental Control and Life Support (ECLS) system architecture in the U.S. Segment uses a distributed particulate filtration approach consisting of traditional High-Efficiency Particulate Air (HEPA) filters deployed at multiple locations in each U.S. Seg-ment module; these filters are referred to as Bacterial Filter Elements, or BFEs. In our previous work, we presented results of efficiency and pressure drop measurements for a sample set of two returned BFEs with a service life of 2.5 years. In this follow-on work, we present similar efficiency, pressure drop, and leak tests results for a larger sample set of six returned BFEs. The results of this work can aid the ISS Program in managing BFE logistics inventory through the stations planned lifetime as well as provide insight for managing filter element logistics for future exploration missions. These results also can provide meaningful guidance for particulate filter designs under consideration for future deep space exploration missions.
Filter Efficiency and Pressure Testing of Returned ISS Bacterial Filter Elements (BFEs)
NASA Technical Reports Server (NTRS)
Green, Robert D.; Agui, Juan H.; Berger, Gordon M.; Vijayakumar, R.; Perry, Jay L.
2017-01-01
The air quality control equipment aboard the International Space Station (ISS) and future deep space exploration vehicles provide the vital function of maintaining a clean cabin environment for the crew and the hardware. This becomes a serious challenge in pressurized space compartments since no outside air ventilation is possible, and a larger particulate load is imposed on the filtration system due to lack of sedimentation. The ISS Environmental Control and Life Support (ECLS) system architecture in the U.S. Segment uses a distributed particulate filtration approach consisting of traditional High-Efficiency Particulate Air (HEPA) filters deployed at multiple locations in each U.S. Seg-ment module; these filters are referred to as Bacterial Filter Elements, or BFEs. In our previous work, we presented results of efficiency and pressure drop measurements for a sample set of two returned BFEs with a service life of 2.5 years. In this follow-on work, we present similar efficiency, pressure drop, and leak tests results for a larger sample set of six returned BFEs. The results of this work can aid the ISS Program in managing BFE logistics inventory through the stations planned lifetime as well as provide insight for managing filter element logistics for future exploration missions. These results also can provide meaningful guidance for particulate filter designs under consideration for future deep space exploration missions.
Chemotion ELN: an Open Source electronic lab notebook for chemists in academia.
Tremouilhac, Pierre; Nguyen, An; Huang, Yu-Chieh; Kotov, Serhii; Lütjohann, Dominic Sebastian; Hübsch, Florian; Jung, Nicole; Bräse, Stefan
2017-09-25
The development of an electronic lab notebook (ELN) for researchers working in the field of chemical sciences is presented. The web based application is available as an Open Source software that offers modern solutions for chemical researchers. The Chemotion ELN is equipped with the basic functionalities necessary for the acquisition and processing of chemical data, in particular the work with molecular structures and calculations based on molecular properties. The ELN supports planning, description, storage, and management for the routine work of organic chemists. It also provides tools for communicating and sharing the recorded research data among colleagues. Meeting the requirements of a state of the art research infrastructure, the ELN allows the search for molecules and reactions not only within the user's data but also in conventional external sources as provided by SciFinder and PubChem. The presented development makes allowance for the growing dependency of scientific activity on the availability of digital information by providing Open Source instruments to record and reuse research data. The current version of the ELN has been using for over half of a year in our chemistry research group, serves as a common infrastructure for chemistry research and enables chemistry researchers to build their own databases of digital information as a prerequisite for the detailed, systematic investigation and evaluation of chemical reactions and mechanisms.
Ciupitu, Carmen Cristina; Babitsch, Birgit
2011-06-01
Given the high overweight prevalence among children with a migration background in Germany, this paper describes barriers to the treatment of paediatric obesity in a specialized clinic providing services to an ethnically diverse population. In a cross-sectional mixed-method design, a two-week participant observation was followed by a cultural competence survey among the healthcare professionals employed at the clinic. The present study revealed barriers related to all categories of social actors involved in the therapy process. A major difficulty encountered by providers when working with ethnically diverse patients was the lack of mutual understanding, often associated with language barriers. Language barriers were most prevalent between providers and ethnically diverse mothers. Targeted education programs for adults (particularly women) with a migration background and cultural competence training for healthcare providers are needed in Germany. Special attention should be paid to scheduling appointments and enhancing patients' engagement in the therapy process.
Dangertalk: Voices of abortion providers.
Martin, Lisa A; Hassinger, Jane A; Debbink, Michelle; Harris, Lisa H
2017-07-01
Researchers have described the difficulties of doing abortion work, including the psychosocial costs to individual providers. Some have discussed the self-censorship in which providers engage in to protect themselves and the pro-choice movement. However, few have examined the costs of this self-censorship to public discourse and social movements in the US. Using qualitative data collected during abortion providers' discussions of their work, we explore the tensions between their narratives and pro-choice discourse, and examine the types of stories that are routinely silenced - narratives we name "dangertalk". Using these data, we theorize about the ways in which giving voice to these tensions might transform current abortion discourse by disrupting false dichotomies and better reflecting the complex realities of abortion. We present a conceptual model for dangertalk in abortion discourse, connecting it to functions of dangertalk in social movements more broadly. Copyright © 2017 Elsevier Ltd. All rights reserved.
Conceptual short-term memory (CSTM) supports core claims of Christiansen and Chater.
Potter, Mary C
2016-01-01
Rapid serial visual presentation (RSVP) of words or pictured scenes provides evidence for a large-capacity conceptual short-term memory (CSTM) that momentarily provides rich associated material from long-term memory, permitting rapid chunking (Potter 1993; 2009; 2012). In perception of scenes as well as language comprehension, we make use of knowledge that briefly exceeds the supposed limits of working memory.
Office of the CIO: Setting the Vision
NASA Technical Reports Server (NTRS)
Rinaldi, James J.
2006-01-01
This slide presentation reviews the vision of the Office of JPL's Chief Information Officer for future of information technology (IT) at JPL. This includes a strong working relation with industry to provide cost efficient and effective IT services. This includes a vision of taking desktop to the next level and the process to achieve it and ensuring that JPL becomes a world class IT provider.
Finite element simulation of the mechanical impact of computer work on the carpal tunnel syndrome.
Mouzakis, Dionysios E; Rachiotis, George; Zaoutsos, Stefanos; Eleftheriou, Andreas; Malizos, Konstantinos N
2014-09-22
Carpal tunnel syndrome (CTS) is a clinical disorder resulting from the compression of the median nerve. The available evidence regarding the association between computer use and CTS is controversial. There is some evidence that computer mouse or keyboard work, or both are associated with the development of CTS. Despite the availability of pressure measurements in the carpal tunnel during computer work (exposure to keyboard or mouse) there are no available data to support a direct effect of the increased intracarpal canal pressure on the median nerve. This study presents an attempt to simulate the direct effects of computer work on the whole carpal area section using finite element analysis. A finite element mesh was produced from computerized tomography scans of the carpal area, involving all tissues present in the carpal tunnel. Two loading scenarios were applied on these models based on biomechanical data measured during computer work. It was found that mouse work can produce large deformation fields on the median nerve region. Also, the high stressing effect of the carpal ligament was verified. Keyboard work produced considerable and heterogeneous elongations along the longitudinal axis of the median nerve. Our study provides evidence that increased intracarpal canal pressures caused by awkward wrist postures imposed during computer work were associated directly with deformation of the median nerve. Despite the limitations of the present study the findings could be considered as a contribution to the understanding of the development of CTS due to exposure to computer work. Copyright © 2014 Elsevier Ltd. All rights reserved.
Emerging Contaminants Identification, Concerns, Actions
This presentation serves as a background introduction to a current EPA/ORD study on the characterization and treatment of emerging contaminants (ECs ) in wet-weather flows. It briefly discusses other ongoing work relating to ECs and provides the foundation for prioritizing the c...
Breaking the Illiteracy Bonds.
ERIC Educational Resources Information Center
Taylor, Susan Champlin
1988-01-01
Describes current research being done on literacy and discusses reasons behind the varied estimates of adult literacy rates. Presents several case studies of adults who are currently or have been in reading programs, particularly older adults. Describes the work of major literacy education providers. (CH)
Overview of Vertical Axis Wind Turbine (VAWT)
NASA Technical Reports Server (NTRS)
Sullivan, W. N.
1979-01-01
A survey is presented of the practices which were applied for designing VAWT blades. An attempt is made to discuss strengths and weaknesses of the existing procedures. Discussion is provided on planned or suggested future work in developing improved design tools.
Neuro-Linguistic Programming and Family Therapy.
ERIC Educational Resources Information Center
Davis, Susan L. R.; Davis, Donald I.
1983-01-01
Presents a brief introduction to Neuro-Linguistic Programming (NLP), followed by case examples which illustrate some of the substantive gains which NLP techniques have provided in work with couples and families. NLP's major contributions involve understanding new models of human experience. (WAS)
The Finite Lamplighter Groups: A Guided Tour
ERIC Educational Resources Information Center
Siehler, Jacob A.
2012-01-01
In this article, we present a family of finite groups, which provide excellent examples of the basic concepts of group theory. To work out the center, conjuagacy classes, and commutators of these groups, all that's required is a bit of linear algebra.
The Obtaining of Oil from an Oil Reservoir.
ERIC Educational Resources Information Center
Dawe, R. A.
1979-01-01
Discusses the mechanics of how an actual oil reservoir works and provides some technical background in physics. An experiment which simulates an oil reservoir and demonstrates quantitatively all the basic concepts of oil reservoir rock properties is also presented. (HM)
Recent Technology Advances in Distributed Engine Control
NASA Technical Reports Server (NTRS)
Culley, Dennis
2017-01-01
This presentation provides an overview of the work performed at NASA Glenn Research Center in distributed engine control technology. This is control system hardware technology that overcomes engine system constraints by modularizing control hardware and integrating the components over communication networks.
Is Fly in/Fly out (FIFO) a viable interim solution to address remote medical workforce shortages?
Margolis, Stephen A
2012-01-01
Geographically remote regions of Australia experience a higher degree of socioeconomic inequality and health inequity, amid poor resourcing and extreme climatic conditions, when compared with their more urban counterparts. Doctors with the knowledge, skills and interest in remote work remain a scarce resource, with only 58 practitioners per 100,000 people versus 196/100,000 in metropolitan areas. Pending the arrival of the full complement of long-term remote medical workforce, an alternative solution that has so far received little attention but could provide near equivalence to resident doctors is the 'fly in/fly out' (FIFO) model. Specifically, where one doctor has a continuous relationship with one town or community, albeit spending their rostered time off away from this location, rather than continuity of service with different doctors each time. In this model, doctors spend a fixed number of days at work geographically remote from their home and families, with logistical support (eg housing, transport) provided, followed by a fixed number of days back at home not working. This provides a the doctor with the benefits of remote clinical work plus guaranteed time off at home, a more acceptable roster than in many remote locations at present. This also avoids the complex issue of experienced doctors having to leave remote areas mid-career for the well-documented reasons of spouse employment and children's education, as well as providing easier access to professional development activities. The author followed this path and remains a FIFO doctor after 7 years of continuous service. For FIFO to be effective, there needs to be a commitment from the sponsoring organisation for short, balanced, flexible, family friendly rosters and a positive organizational structure with effective communication between management and front line staff. Evidence shows that families and children with healthy family functioning, who are able to balance separateness and togetherness and are able to readily adjust when circumstances move from stability through change, and have strong communication skills, cope well with FIFO work. The author's employer actively supports his FIFO work arrangements. Although FIFO presents challenges and is not for everyone, it may be time for organisations providing medical care to remote Australia to further consider this option. Allowing mid-career doctors experienced in remote medicine to continue remote clinical practice when they move to the city for family reasons would provide an immediate benefit to remote communities. Notwithstanding the challenges, perhaps it is time to consider the option of FIFO to address ongoing workforce shortages?
Rydstedt, Leif W; Cropley, Mark; Devereux, Jason J; Michalianou, Georgia
2009-07-01
The aim of this study was to investigate the long-term effects of need for recovery from work and trait rumination on saliva cortisol secretion. The sample consisted of 76 white-collar workers, 52 men and 24 women who had previously provided baseline data four years earlier and volunteered to participate in the present study. In the present study, saliva cortisol secretion was measured over seven consecutive days, on awakening, and at 10 p.m. No relationships were found between the independent variables and morning saliva cortisol levels. High trait rumination at baseline, however, was significantly related to higher evening cortisol levels for both women and men. Baseline need for recovery from work was strongly related to evening cortisol secretion for women, but in the opposite direction than expected. The present results add to the small but equivocal body of literature that has examined the long-term effects of work strain on cortisol secretion.
Gilchrist, Amanda L; Duarte, Audrey; Verhaeghen, Paul
2016-01-01
Research with younger adults has shown that retrospective cues can be used to orient top-down attention toward relevant items in working memory. We examined whether older adults could take advantage of these cues to improve memory performance. Younger and older adults were presented with visual arrays of five colored shapes; during maintenance, participants were presented either with an informative cue based on an object feature (here, object shape or color) that would be probed, or with an uninformative, neutral cue. Although older adults were less accurate overall, both age groups benefited from the presentation of an informative, feature-based cue relative to a neutral cue. Surprisingly, we also observed differences in the effectiveness of shape versus color cues and their effects upon post-cue memory load. These results suggest that older adults can use top-down attention to remove irrelevant items from visual working memory, provided that task-relevant features function as cues.
Numerical Investigation of Pressure Profile in Hydrodynamic Lubrication Thrust Bearing.
Najar, Farooq Ahmad; Harmain, G A
2014-01-01
Reynolds equation is solved using finite difference method (FDM) on the surface of the tilting pad to find the pressure distribution in the lubricant oil film. Different pressure profiles with grid independence are described. The present work evaluates pressure at various locations after performing a thorough grid refinement. In recent similar works, this aspect has not been addressed. However, present study shows that it can have significant effect on the pressure profile. Results of a sector shaped pad are presented and it is shown that the maximum average value of pressure is 12% (approximately) greater than the previous results. Grid independence occurs after 24 × 24 grids. A parameter "ψ" has been proposed to provide convenient indicator of obtaining grid independent results. ψ = |(P refinedgrid - P Refrence-grid)/P refinedgrid|, ψ ≤ ε, where "ε" can be fixed to a convenient value and a constant minimum film thickness value of 75 μm is used in present study. This important parameter is highlighted in the present work; the location of the peak pressure zone in terms of (r, θ) coordinates is getting shifted by changing the grid size which will help the designer and experimentalist to conveniently determine the position of pressure measurement probe.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lee, Nathan; Grue, Nicholas W; Rosenlieb, Evan
The purpose of this report is to support the Lao Ministry of Energy and Mines in assessing the technical potential of domestic energy resources for utility scale electricity generation in the Lao PDR. Specifically, this work provides assessments of technical potential, and associated maps of developable areas, for energy technologies of interest. This report details the methodology, assumptions, and datasets employed in this analysis to provide a transparent, replicable process for future analyses. The methodology and results presented are intended to be a fundamental input to subsequent decision making and energy planning-related analyses. This work concentrates on domestic energy resourcesmore » for utility-scale electricity generation and considers solar photovoltaic, wind, biomass, and coal resources. This work does not consider potentially imported energy resources (e.g., natural gas) or domestic energy resources that are not present in sufficient quantity for utility-scale generation (e.g., geothermal resources). A technical potential assessment of hydropower resources is currently not feasible due to the absence of required data including site-level assessments of multiple characteristics (e.g., geology environment and access) as well as spatial data on estimated non-exploited hydropower resources. This report is the second output of the Energy Alternatives Study for the Lao PDR, a collaboration led by the Lao Ministry of Energy and Mines and the United States Agency for International Development under the auspices of the Smart Infrastructure for the Mekong program. The Energy Alternatives Study is composed of five successive tasks that collectively support the project's goals. This work is focused on Task 2 - Assess technical potential of domestic energy resources for electricity generation. The work was carried out by a team from the U.S. Department of Energy's National Renewable Energy Laboratory (NREL) in collaboration with the Lao Ministry of Energy and Mines and other Lao power sector stakeholders. and datasets employed in this analysis to provide a transparent, replicable process for future analyses. The methodology and results presented are intended to be a fundamental input to subsequent decision making and energy planning-related analyses. This work concentrates on domestic energy resources for utility-scale electricity generation and considers solar photovoltaic, wind, biomass, and coal resources. This work does not consider potentially imported energy resources (e.g., natural gas) or domestic energy resources that are not present in sufficient quantity for utility-scale generation (e.g., geothermal resources). A technical potential assessment of hydropower resources is currently not feasible due to the absence of required data including site-level assessments of multiple characteristics (e.g., geology environment and access) as well as spatial data on estimated non-exploited hydropower resources.« less
Men who work at age 70 or older.
Ozawa, Martha N; Lum, Terry Y
2005-01-01
The federal policy on older workers has shifted from the encouragement of early withdrawal from the labor force to the encouragement of continuous participation in the labor force. In this light, it is instructive to investigate the backgrounds of elderly people who work at age 70 or older. This article presents the findings of a study, using data from the 1993 Asset and Health Dynamics of the Oldest Old Study, that investigated the effects of health, economic conditions (net worth, employer-provided pensions, and supplemental medical insurance coverage), education, and spouse's work status on the probability of working among men aged 70 or older. The study addressed the probability of working, the probability of working fulltime and of working part-time, and the probability of being self-employed and of being employed by others. Implications for policy are discussed.
Spirituality and Religion among the General Public: Implications for Social Work Discourse.
Hodge, David R
2015-07-01
Conceptualizations play a central role in social work discourse, shaping actions in the areas of practice, research, and education. Although many formulations of spirituality and religion have been advanced by social work scholars, the views of members of the general public have been largely absent from the professional conversation. The present article adds to the profession's evolving discussion on spirituality and religion by describing common understandings of spirituality and religion among the general population and by discussing the implication of these views for social work discourse on spirituality and religion. By understanding common views among the public, the social work profession is better positioned to provide ethical and professional services that respect clients' spiritual beliefs and values.
Don't Erase that Whiteboard! Archiving Student Work on a Photo-Sharing Website
NASA Astrophysics Data System (ADS)
Price, Edward; Tsui, Stephen; Hart, Alicia; Saucedo, Lydia
2011-10-01
Students in physics courses often use whiteboards to brainstorm, solve problems, and present results to the rest of the class, particularly in courses involving collaborative small group work and whole class discussions. The whiteboards contain a valuable record of students' collaborative work. Once a whiteboard is erased, however, its contents are lost and no longer accessible to students, instructors, or researchers and curriculum developers. We solve this problem using wireless-enabled digital cameras to create an archive of students' work on the photo-sharing website Flickr.com. This provides a persistent record of class activities that our students use frequently and find valuable. In this paper, we describe how this works in class and how students use the photos.
Mobile healthcare information management utilizing Cloud Computing and Android OS.
Doukas, Charalampos; Pliakas, Thomas; Maglogiannis, Ilias
2010-01-01
Cloud Computing provides functionality for managing information data in a distributed, ubiquitous and pervasive manner supporting several platforms, systems and applications. This work presents the implementation of a mobile system that enables electronic healthcare data storage, update and retrieval using Cloud Computing. The mobile application is developed using Google's Android operating system and provides management of patient health records and medical images (supporting DICOM format and JPEG2000 coding). The developed system has been evaluated using the Amazon's S3 cloud service. This article summarizes the implementation details and presents initial results of the system in practice.
Teaching Engineering Students Team Work
NASA Technical Reports Server (NTRS)
Levi, Daniel
1998-01-01
The purpose of this manual is to provide professor's in engineering classes which the background necessary to use student team projects effectively. This manual describes some of the characteristics of student teams and how to use them in class. It provides a set of class activities and films which can be used to introduce and support student teams. Finally, a set of teaching modules used in freshmen, sophomore, and senior aeronautical engineering classes are presented. This manual was developed as part of a NASA sponsored project to improve the undergraduate education of aeronautical engineers. The project has helped to purchase a set of team work films which can be checked out from Cal Poly's Learning Resources Center in the Kennedy Library. Research for this project has included literature reviews on team work and cooperative learning; interviews, observations, and surveys of Cal Poly students from Industrial and Manufacturing Engineering, Aeronautical Engineering and Psychology; participation in the Aeronautical Engineering senior design lab; and interviews with engineering faculty. In addition to this faculty manual, there is a student team work manual which has been designed to help engineering students work better in teams.
JPL Facilities and Software for Collaborative Design: 1994 - Present
NASA Technical Reports Server (NTRS)
DeFlorio, Paul A.
2004-01-01
The viewgraph presentation provides an overview of the history of the JPL Project Design Center (PDC) and, since 2000, the Center for Space Mission Architecture and Design (CSMAD). The discussion includes PDC objectives and scope; mission design metrics; distributed design; a software architecture timeline; facility design principles; optimized design for group work; CSMAD plan view, facility design, and infrastructure; and distributed collaboration tools.
ERIC Educational Resources Information Center
Network of Innovative Schools, Inc., Andover, MA.
Presented is the summary report of the Third Annual Conference of the Title VI-G Network which was designed to update learning disability (LD) professionals on pertinent program and education developments, to inform them of future trends and plans, and to offer concrete help in their present work. Introductory sections provide a schedule of the…
ERIC Educational Resources Information Center
Novotna, Jarmila, Ed.; Moraova, Hana, Ed.; Kratka, Magdalena, Ed.; Stehlikova, Nad'a, Ed.
2006-01-01
This volume of the 30th annual proceedings of the International Group for the Psychology of Mathematics Education conference presents: plenary panel papers; research forum papers; short oral communication papers; and poster presentation papers from the meeting. Information relating to discussion groups and working sessions is also provided.…
Compassion satisfaction, compassion fatigue, and critical incident stress management.
Wee, David; Myers, Diane
2003-01-01
This study examines the potential for compassion satisfaction, compassion fatigue, and burnout in a sample of persons attending a workshop on Prevention of Compassion Fatigue at an international conference of providers of Critical Incident Stress Management (CISM) services. In the study, more than half (58%) of the respondents reported experiencing psychological reactions after providing CISM services, including an array of behavioral, emotional, cognitive, and physical symptoms of psychological stress. Forty percent of respondents were found to have moderate, high, or extremely high risk for compassion fatigue. At the same time, 89% of respondents were found to have a good, high, or extremely high potential for compassion satisfaction, and 87% were found to be at extremely low risk for burnout. The results appear to indicate that, while the CISM practitioners recognize the stress associated with their work (as reflected in the reported symptoms), the work provides significant rewards (as measured by compassion satisfaction) that outweigh the stress and mitigate against burnout. Likewise, while 40% tested positive for compassion fatigue (or secondary traumatic stress) as a result of their empathy with CISM recipients, the rewards of the work again appear to mitigate the negative effects of the work. Implications for future research and practice are presented.
Using Remote Sensing Data and Research Results for Urban Heat Island Mitigation
NASA Technical Reports Server (NTRS)
Estes, Maury; Luvall, Jeffrey
1999-01-01
This paper provides information on the characteristics of the urban heat island, research designed to provide the data needed to develop effective urban heat island reduction strategies, and the development of local working groups to develop implementation plans. As background, an overview of research results on the urban heat island phenomenon and the resultant effect on energy usage and air quality will be explored. The use of more reflective roofing materials, paving materials, tree planting, and other initiatives will be explored as a basis for strategies to mitigate urban heat islands and improve the urban environment. Current efforts to use aircraft remote sensing data in Atlanta, Baton Rouge, Sacramento, and Salt Lake City and our work with non-profit organizations designated to lead public education and strategic development efforts will be presented. Efforts to organize working groups comprised of key stakeholders, the process followed in communicating research results, and methodology for soliciting feedback and incorporating ideas into local plans, policies and decision-making will be discussed. Challenges in developing and transferring data products and research results to stakeholders will be presented. It is our ultimate goal that such efforts be integrated into plans and/or decision models that encourage sustainable development.
Working session 4: Preventative and corrective measures
DOE Office of Scientific and Technical Information (OSTI.GOV)
Clark, R.; Slama, G.
1997-02-01
The Preventive and Corrective Measures working session included 13 members from France, Germany, Japan, Spain, Slovenia, and the United States. Attendee experience included regulators, utilities, three steam generator vendors, consultants and researchers. Discussions centered on four principal topics: (1) alternate materials, (2) mechanical mitigation, (3) maintenance, and (4) water chemistry. New or replacement steam generators and original equipment steam generators were separately addressed. Four papers were presented to the session, to provide information and stimulate various discussion topics. Topics discussed and issues raised during the several meeting sessions are provided below, followed by summary conclusions and recommendations on which themore » group was able to reach a majority consensus. The working session was composed of individuals with diverse experience and varied areas of specialized expertise. The somewhat broad range of topics addressed by the group at times saw discussion participation by only a few individuals. As in any technical meeting where all are allowed the opportunity to speak their mind, straying from an Individual topic was not unusual. Where useful, these stray topics are also presented below within the context In which they occurred. The main categories of discussion were: minimize sludge; new steam generators; maintenance; mechanical mitigation; water chemistry.« less
Characterization methods of integrated optics for mid-infrared interferometry
NASA Astrophysics Data System (ADS)
Labadie, Lucas; Kern, Pierre Y.; Schanen-Duport, Isabelle; Broquin, Jean-Emmanuel
2004-10-01
his article deals with one of the important instrumentation challenges of the stellar interferometry mission IRSI-Darwin of the European Space Agency: the necessity to have a reliable and performant system for beam combination has enlightened the advantages of an integrated optics solution, which is already in use for ground-base interferometry in the near infrared. Integrated optics provides also interesting features in terms of filtering, which is a main issue for the deep null to be reached by Darwin. However, Darwin will operate in the mid infrared range from 4 microns to 20 microns where no integrated optics functions are available on-the-shelf. This requires extending the integrated optics concept and the undergoing technology in this spectral range. This work has started with the IODA project (Integrated Optics for Darwin) under ESA contract and aims to provide a first component for interferometry. In this paper are presented the guidelines of the characterization work that is implemented to test and validate the performances of a component at each step of the development phase. We present also an example of characterization experiment used within the frame of this work, is theoretical approach and some results.
NASA Astrophysics Data System (ADS)
Elliott, R.; Coley, K.; Mostaghel, S.; Barati, M.
2018-02-01
The increasing demand for high-performance steel alloys has led to development of transformation-induced plasticity (TRIP) and twinning-induced plasticity (TWIP) alloys over the past three decades. These alloys offer exceptional combinations of high tensile strength and ductility. Thus, the mechanical behavior of these alloys has been a subject of significant work in recent years. However, the challenge of economically providing Mn in the quantity and purity required by these alloys has received considerably less attention. To enable commercial implementation of ultrahigh-Mn alloys, it is desirable to lower the high material costs associated with their production. Therefore, the present work reviews Mn processing routes in the context of the chemical requirements of these alloys. The aim of this review is to assess the current state of the art regarding reduction of manganese ores and provide a comprehensive reference for researchers working to mitigate material processing costs associated with Mn production. The review is presented in two parts: Part 1 introduces TRIP and TWIP alloys, current industrial practice, and pertinent thermodynamic fundamentals; Part 2 addresses available literature regarding reduction of Mn ores and oxides, and seeks to identify opportunities for future process development.
Failure of self-consistency in the discrete resource model of visual working memory.
Bays, Paul M
2018-06-03
The discrete resource model of working memory proposes that each individual has a fixed upper limit on the number of items they can store at one time, due to division of memory into a few independent "slots". According to this model, responses on short-term memory tasks consist of a mixture of noisy recall (when the tested item is in memory) and random guessing (when the item is not in memory). This provides two opportunities to estimate capacity for each observer: first, based on their frequency of random guesses, and second, based on the set size at which the variability of stored items reaches a plateau. The discrete resource model makes the simple prediction that these two estimates will coincide. Data from eight published visual working memory experiments provide strong evidence against such a correspondence. These results present a challenge for discrete models of working memory that impose a fixed capacity limit. Copyright © 2018 The Author. Published by Elsevier Inc. All rights reserved.
Communication path for extreme environments
NASA Technical Reports Server (NTRS)
Jorgensen, Charles C. (Inventor); Betts, Bradley J. (Inventor)
2010-01-01
Methods and systems for using one or more radio frequency identification devices (RFIDs), or other suitable signal transmitters and/or receivers, to provide a sensor information communication path, to provide location and/or spatial orientation information for an emergency service worker (ESW), to provide an ESW escape route, to indicate a direction from an ESW to an ES appliance, to provide updated information on a region or structure that presents an extreme environment (fire, hazardous fluid leak, underwater, nuclear, etc.) in which an ESW works, and to provide accumulated thermal load or thermal breakdown information on one or more locations in the region.
McGuire, Alan B; White, Dominique A; Bartholomew, Tom; Flanagan, Mindy E; McGrew, John H; Rollins, Angela L; Mueser, Kim T; Salyers, Michelle P
2017-01-01
Provider competence may affect the impact of a practice. The current study examined this relationship in sixty-three providers engaging in Illness Management and Recovery with 236 consumers. Improving upon previous research, the present study utilized a psychometrically validated competence measure in the ratings of multiple Illness Management and Recovery sessions from community providers, and mapped outcomes onto the theory underlying the practice. Provider competence was positively associated with illness self-management and adaptive coping. Results also indicated baseline self-management skills and working alliance may affect the relationship between competence and outcomes.
Klevanger, Nina E; Fimland, Marius S; Johnsen, Roar; Rise, Marit B
2018-04-27
Facilitating return to work can be challenging due to the complexity of work disability. Few studies have examined rehabilitation programs based on Acceptance and Commitment Therapy that intend to support return to work, and none have investigated therapists' experience with providing such programs. The aim of this study was therefore to explore therapists' experience of addressing the return to work process in an inpatient occupational rehabilitation program based on Acceptance and Commitment Therapy. This was a qualitative interview study supported by participant observation. Therapists were interviewed regarding their experiences with addressing return to work in an inpatient occupational rehabilitation program based on Acceptance and Commitment Therapy. In addition, the rehabilitation program was investigated through participant observation. The interviews were analysed according to Interpretative Phenomenological Analysis and informed by an analysis of field notes from the participant observation. Acceptance and Commitment Therapy was experienced as a meaningful approach to facilitate return to work, as it allowed therapists to address all relevant aspects of the individual participant's life that might influence work participation. The therapists' twofold goal was to support participants in building both a meaningful life and sustainable work participation. To do so, they attempted to instil long-term and interrelated processes concerning ownership, causes of sick leave, relation to expectations, the values of work, and the scope of agency. Unfolding values connected to work participation might reconcile the tension between work and family life by integrating work with other areas of life. Providing work participation with personal meaning also seems especially commensurable with a context where economy presents a poor incentive for return to work. Therapists should, however, be attentive to the need to secure the prominence of return to work by relating participants' chosen themes explicitly to their return to work process. Therapists should also be aware of the dilemma that may arise when they attempt to refrain from providing advice while simultaneously encouraging actions they consider appropriate to facilitate sustainable work participation. In addition, having an individual-oriented approach to occupational rehabilitation may obscure the extent to which return to work is a multi-stakeholder process.
Nurse manager cognitive decision-making amidst stress and work complexity.
Shirey, Maria R; Ebright, Patricia R; McDaniel, Anna M
2013-01-01
The present study provides insight into nurse manager cognitive decision-making amidst stress and work complexity. Little is known about nurse manager decision-making amidst stress and work complexity. Because nurse manager decisions have the potential to impact patient care quality and safety, understanding their decision-making processes is useful for designing supportive interventions. This qualitative descriptive study interviewed 21 nurse managers from three hospitals to answer the research question: What decision-making processes do nurse managers utilize to address stressful situations in their nurse manager role? Face-to-face interviews incorporating components of the Critical Decision Method illuminated expert-novice practice differences. Content analysis identified one major theme and three sub-themes. The present study produced a cognitive model that guides nurse manager decision-making related to stressful situations. Experience in the role, organizational context and situation factors influenced nurse manager cognitive decision-making processes. Study findings suggest that chronic exposure to stress and work complexity negatively affects nurse manager health and their decision-making processes potentially threatening individual, patient and organizational outcomes. Cognitive decision-making varies based on nurse manager experience and these differences have coaching and mentoring implications. This present study contributes a current understanding of nurse manager decision-making amidst stress and work complexity. © 2012 Blackwell Publishing Ltd.
Advances In Microwave Metamaterials
NASA Astrophysics Data System (ADS)
Wigle, James A.
2011-12-01
Metamaterials are a new area of research showing significant promise for an entirely new set of materials, and material properties. Only recently has three-fourths of the entire electromagnetic material space been made available for discoveries, research, and applications. This thesis is a culmination of microwave metamaterial research that has transpired over numerous years at the University of Colorado. New work is presented; some is complete while other work has yet to be finished. Given the significant work efforts, and potential for new and interesting results, I have included some of my partial work to be completed in the future. This thesis begins with background theory to assist readers in fully understanding the mechanisms that drove my research and results obtained. I illustrate the design and manufacture of a metamaterial that can operate within quadrants I and II of the electromagnetic material space (epsilon r > 0 and mur > 0 or epsilonr < 0 and mu r > 0, respectively). Another metamaterial design is presented for operation within quadrant III of the electromagnetic material space (epsilonr < 0 and mur < 0). Lorentz reciprocity is empirically demonstrated for a quadrant I and II metamaterial, as well as a metamaterial enhanced antenna, or meta-antenna. Using this meta-antenna I demonstrate improved gain and directivity, and illuminate how the two are not necessarily coincident in frequency. I demonstrate a meta-lens which provides a double beam pattern for a normally hemispherical antenna, which also provides a null where the antenna alone would provide a peak on boresight. The thesis also presents two related, but different, novel tests intended to be used to definitively illustrate the negative angle of refraction for indices of refraction less than zero. It will be shown how these tests can be used to determine most bulk electromagnetic material properties of the material under test, for both right handed and left handed materials, such as epsilonr, mur, deltaloss, and n. The work concluding this thesis is an attempt to derive modified Fresnel Coefficients, for which I actually believe to be incorrect. Though, in transposing I have corrected a few mistakes, and now I can no longer find the conundrum. I have included this work to illuminate the need for modified Fresnel coefficients for cases of negative indices of refraction, identifying all disparate cases requiring a new set of equations, as well as to assist others in their efforts through illumination of the potential erroneous path chosen.
ASV3 dial-in interface recommendation for the Repository Based Software Engineering (RBSE) program
NASA Technical Reports Server (NTRS)
1992-01-01
The purpose of this report is to provide insight into the approach and design of the Cooperative User Interface (CUI). The CUI is being developed based on Hypercard technology and will provide the same look and feel as is provided by the NASA Electronic Library System (NELS) X-Window interface. The interaction between the user and ASCII-LIB is presented as well as the set of Hypercard Cards with which the user will work.
Review on how proficiency testing needs in Brazil are supplied by accredited providers by Cgcre
NASA Astrophysics Data System (ADS)
Moura, M. H.; Borges, R. M. H.
2015-01-01
Proficiency testing schemes are an important tool to quality assurance in measurement as well as a tool to harmonization of multilateral recognition arrangements for accreditation. The General Coordination for Accreditation (Cgcre) of INMETRO developed a new program to accredit proficiency testing providers according with the International Standard ISO/IEC 17043. This work presents a review on needs for proficiency testing schemes in Brazil and assesses how these needs are supplied by accredited providers.
NASA Technical Reports Server (NTRS)
Fern, Lisa; Rorie, Conrad; Shively, Jay
2015-01-01
This presentation provides an overview of the work the Human Systems Integration (HSI) sub-project has done on detect and avoid (DAA) displays while working on the UAS Integration into the NAS project. Much of the work has been used to support the ongoing development of minimum operational performance standards (MOPS) for UAS by RTCA Special Committee 228. The design and results of three different human-in-the-loop simulations are discussed, with particular emphasis on the role of the UAS pilot in the Self Separation Timeline.
Finite Element Analysis and Optimization of Flexure Bearing for Linear Motor Compressor
NASA Astrophysics Data System (ADS)
Khot, Maruti; Gawali, Bajirao
Nowadays linear motor compressors are commonly used in miniature cryocoolers instead of rotary compressors because rotary compressors apply large radial forces to the piston, which provide no useful work, cause large amount of wear and usually require lubrication. Recent trends favour flexure supported configurations for long life. The present work aims at designing and geometrical optimization of flexure bearings using finite element analysis and the development of design charts for selection purposes. The work also covers the manufacturing of flexures using different materials and the validation of the experimental finite element analysis results.
ERIC Educational Resources Information Center
Doornek, Richard R.
1990-01-01
Presents a lesson plan developed around the work of architectural muralist Richard Haas. Discusses the significance of mural painting and gives key concepts for the lesson. Lists class activities for the elementary and secondary grades. Provides a photograph of the Haas mural on the Fountainbleau Hilton Hotel, 1986. (GG)
Communications and Intelligent Systems Division Overview
NASA Technical Reports Server (NTRS)
Emerson, Dawn
2017-01-01
This presentation provides an overview of the research and engineering work being performed in the competency fields of advanced communications and intelligent systems with emphasis on advanced technologies, architecture definition, and systems development for application in current and future aeronautics and space communications systems.
ERIC Educational Resources Information Center
Pakiser, Louis C.
One of a series of general interest publications on science topics, the booklet provides those interested in earthquakes with an introduction to the subject. Following a section presenting an historical look at the world's major earthquakes, the booklet discusses earthquake-prone geographic areas, the nature and workings of earthquakes, earthquake…
Landscapes. Artists' Workshop Series.
ERIC Educational Resources Information Center
King, Penny; Roundhill, Clare
This instructional resource, designed to be used by and with elementary level students, provides inspiration for landscape painting by presenting the work of six different artists. These include: "Fuji in Clear Weather" (Katsushika Hokusai, 1823-29); "The Tree of Life" (Gustav Klimt, c. 1905-1909); "The Waterlily…
Caring for Us, Caring about People.
ERIC Educational Resources Information Center
Morris, Robert
1992-01-01
Proposes an alternative conceptual framework for social work practice. Describes the present model as lacking a clear, easily articulated identity. Details social problems, including family structure changes, mental illness, physical disability, delinquency, and poverty. Provides key steps to alleviating these problems, emphasizing more active…
Elementary Science Literature Review
ERIC Educational Resources Information Center
Gustafson, Brenda; MacDonald, Dougal; d'Entremont, Yvette
2007-01-01
This report presents a literature review of elementary science and design technology education research. The review is intended to provide direction to the elementary science working groups charged with the responsibility to revise the "Alberta Elementary Science Program" (1996) by reflecting current ideas reported in research…
Development of a Continuous Drill and Blast Tunneling Concept, Phase II
DOT National Transportation Integrated Search
1974-05-01
A spiral drilling pattern is described which offers high efficiency drill and blast tunnelling via frequent small blasts rather than occasional large blasts. Design work is presented for a machine which would stay at the face to provide essentially c...
ERIC Educational Resources Information Center
Samaras, Anastasia P.
1996-01-01
Suggests that teachers and social context determine what young children acquire from computer experiences. Provides anecdotes of teachers working with children who are using a computer program to complete a picture puzzle. The computer allowed teachers to present a problem, witness children's cognitive capabilities, listen to their metacognitive…
Environmental Learning Centers: A Template.
ERIC Educational Resources Information Center
Vozick, Eric
1999-01-01
Provides a working model, or template, for community-based environmental learning centers (ELCs). The template presents a philosophy as well as a plan for staff and administration operations, educational programming, and financial support. The template also addresses "green" construction and maintenance of buildings and grounds and…
Use of Medication in School Programs for Behaviorally Disordered Pupils.
ERIC Educational Resources Information Center
Epstein, Michael H.; Olinger, Ellen
1987-01-01
The article presents information on psychotrophic drugs used with behaviorally disordered students (stimulants, antidepressants, antipsychotics, and lithium), including desired effects and side effects. Guidelines for teachers and other school personnel who work with students on medication are also provided. (Author/JW)
NASA Technical Reports Server (NTRS)
Manning, Robert M.
2017-01-01
The work presented here will be a review of a NASA effort to provide a method to transmit and receive RF communications and telemetry through a re-entry plasma thus alleviating the classical RF blackout phenomenon.
Communications and Intelligent Systems Division - Division Overview
NASA Technical Reports Server (NTRS)
Miranda, Felix A.
2017-01-01
This presentation provides an overview of the research and engineering work being performed in the competency fields of advanced communications and intelligent systems with emphasis on advanced technologies, architecture definition,and systems development for application in current and future aeronautics and space communications systems.
Communications and Intelligent Systems Division - Division Overview
NASA Technical Reports Server (NTRS)
Miranda, Felix A.
2017-01-01
This presentation provides an overview of the research and engineering work being performed in the competency fields of advanced communications and intelligent systems with emphasis on advanced technologies, architecture definition, and systems development for application in current and future aeronautics and space communications systems.
ERIC Educational Resources Information Center
Guskey, Thomas R.
2018-01-01
Exactly what is a pre-assessment, and how are they best used? In this article, Thomas R. Guskey explores the theoretical underpinnings of pre-assessments and provides an overview of the research. He also details the three forms that pre-assessments take: prerequisite, present, and preview.
Critical Quantitative Inquiry in Context
ERIC Educational Resources Information Center
Stage, Frances K.; Wells, Ryan S.
2014-01-01
This chapter briefly traces the development of the concept of critical quantitative inquiry, provides an expanded conceptualization of the tasks of critical quantitative research, offers theoretical explanation and justification for critical research using quantitative methods, and previews the work of quantitative criticalists presented in this…
Engagement in patterns of daily occupations and perceived health among women of working age.
Håkansson, Carita; Lissner, Lauren; Björkelund, Cecilia; Sonn, Ulla
2009-05-01
The aim of the present cross-sectional study was to examine how subjective experiences of engagement in patterns of daily occupations (gainful employment, domestic work, enjoyable and recreational occupations) were associated with perceived health among women of working age. The sample (n=488) was drawn from a longitudinal cohort study of women of working age in Gothenburg, Sweden. Participants were women 38 (n=202) and 50 (n=286) years of age. They completed a questionnaire including questions about occupational experiences in relation to their patterns of daily occupations, perceived health, and socioeconomic factors. The results of the present study showed that a combination of different experience dimensions of patterns of daily occupations was associated with perceived health among women of working age, even when adjusted for socioeconomic factors and age. The results provided occupational pattern-related health indicators, i.e. manageability, personally meaningful occupations, and occupational balance. To combine these health indicators can be a way for occupational therapists to enable women to develop strategies to promote health and to prevent stress and sick leave.
Mechanical characterization of composite materials by optical techniques: A review
NASA Astrophysics Data System (ADS)
Bruno, Luigi
2018-05-01
The present review provides an overview of work published in recent years dealing with the mechanical characterization of composite materials performed by optical techniques. The paper emphasizes the strengths derived from the employment of full-field methods when the strain field of an anisotropic material must be evaluated. This is framed in contrast to the use of conventional measurement techniques, which provide single values of the measured quantities unable to offer thorough descriptions of deformation distribution. The review outlines the intensity and articulation of work in this research field to date and its ongoing importance not only in the academy, but also in industrial sectors where composite materials represent a strategic resource for development.
A Space Data System Standard for Telerobotic Operations
NASA Technical Reports Server (NTRS)
Mittman, David S.; Martinez, Lindolfo
2014-01-01
The Telerobotics Working Group of the Mission Operations and Information Management Services Area of the Consultative Committee for Space Data Systems is drafting a document that will help bound the scope of an eventual international standard for telerobotic operations services. This paper will present the work in progress and provide background for how the international community is beginning to define standards in telerobotic operations that will help ensure the success of complex missions to explore beyond Earth orbit.
Design of mobile shelters for communication purposes
NASA Astrophysics Data System (ADS)
Lotens, W. A.; Leebeek, H. J.
1982-03-01
A general design for a future generation of shelters, to be used as mobile work places, is presented. Design criteria involve ergonomics, functional suitability, and air conditioning. Electronics, power supply, and personnel get their own compartments. Work space is provided for two people with room for two more. Center of mass and cable connections are considered. Air conditioning requirements are calculated with a computer program. The result is an integrated design, applicable to shelters for several purposes.
Magnetic force and work: an accessible example
NASA Astrophysics Data System (ADS)
Gates, Joshua
2014-05-01
Despite their physics instructors’ arguments to the contrary, introductory students can observe situations in which there seems to be compelling evidence for magnetic force doing work. The counterarguments are often highly technical and require physics knowledge beyond the experience of novice students, however. A simple example is presented which can illustrate that all may not be what it seems when energy transfer and the magnetic force are involved. Excel and Python simulations of the process are also provided.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Committee on Education and the Workforce.
This Congressional report contains the testimony presented at a hearing to examine the extent to which Temporary Assistance for Needy Families (TANF) work services are being provided through the one-stop career centers established through the Workforce Investment Act and to determine how such linkages are impacting program participants. The oral…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Elliott, C.
The Rocky Flats Environmental Technology Site (RFETS) has initiated a major work process improvement campaign using the tools of formalized benchmarking and streamlining. This paper provides insights into some of the process improvement activities performed at Rocky Flats from November 1995 through December 1996. It reviews the background, motivation, methodology, results, and lessons learned from this ongoing effort. The paper also presents important gains realized through process analysis and improvement including significant cost savings, productivity improvements, and an enhanced understanding of site work processes.
An immodest proposal: pay equity for nursing faculty who do clinical teaching.
Boughn, S
1992-05-01
Pay equity, the concept of equal pay for equal or comparable work, will continue to be of paramount importance to women as the 20th century draws to a close. While it might have been anticipated that women in academic settings would enjoy pay equity, clinical teaching in nursing education provides a model for gender discrimination as related to women's work. Elements of proposal development and a case study for contesting pay inequity are presented.
Introduction of the UNIX International Performance Management Work Group
NASA Technical Reports Server (NTRS)
Newman, Henry
1993-01-01
In this paper we presented the planned direction of the UNIX International Performance Management Work Group. This group consists of concerned system developers and users who have organized to synthesize recommendations for standard UNIX performance management subsystem interfaces and architectures. The purpose of these recommendations is to provide a core set of performance management functions and these functions can be used to build tools by hardware system developers, vertical application software developers, and performance application software developers.
Williams, Melonie; Hong, Sang W; Kang, Min-Suk; Carlisle, Nancy B; Woodman, Geoffrey F
2013-04-01
Recent research using change-detection tasks has shown that a directed-forgetting cue, indicating that a subset of the information stored in memory can be forgotten, significantly benefits the other information stored in visual working memory. How do these directed-forgetting cues aid the memory representations that are retained? We addressed this question in the present study by using a recall paradigm to measure the nature of the retained memory representations. Our results demonstrated that a directed-forgetting cue leads to higher-fidelity representations of the remaining items and a lower probability of dropping these representations from memory. Next, we showed that this is made possible by the to-be-forgotten item being expelled from visual working memory following the cue, allowing maintenance mechanisms to be focused on only the items that remain in visual working memory. Thus, the present findings show that cues to forget benefit the remaining information in visual working memory by fundamentally improving their quality relative to conditions in which just as many items are encoded but no cue is provided.
Constantinidou, Fofi; Evripidou, Christiana
2012-01-01
This study investigated the effects of stimulus presentation modality on working memory performance in children with reading disabilities (RD) and in typically developing children (TDC), all native speakers of Greek. It was hypothesized that the visual presentation of common objects would result in improved learning and recall performance as compared to the auditory presentation of stimuli. Twenty children, ages 10-12, diagnosed with RD were matched to 20 TDC age peers. The experimental tasks implemented a multitrial verbal learning paradigm incorporating three modalities: auditory, visual, and auditory plus visual. Significant group differences were noted on language, verbal and nonverbal memory, and measures of executive abilities. A mixed-model MANOVA indicated that children with RD had a slower learning curve and recalled fewer words than TDC across experimental modalities. Both groups of participants benefited from the visual presentation of objects; however, children with RD showed the greatest gains during this condition. In conclusion, working memory for common verbal items is impaired in children with RD; however, performance can be facilitated, and learning efficiency maximized, when information is presented visually. The results provide further evidence for the pictorial superiority hypothesis and the theory that pictorial presentation of verbal stimuli is adequate for dual coding.
NASA Technical Reports Server (NTRS)
1985-01-01
Technology payoffs of representative ground based (Phase 1) and space based (Phase 2) mid lift/drag ratio aeroassisted orbit transfer vehicles (AOTV) were assessed and prioritized. A narrative summary of the cost estimates and work breakdown structure/dictionary for both study phases is presented. Costs were estimated using the Grumman Space Programs Algorithm for Cost Estimating (SPACE) computer program and results are given for four AOTV configurations. The work breakdown structure follows the standard of the joint government/industry Space Systems Cost Analysis Group (SSCAG). A table is provided which shows cost estimates for each work breakdown structure element.
Tsai, Laura Cordisco; Witte, Susan S; Aira, Toivgoo; Riedel, Marion; Hwang, Hyesung Grace; Ssewamala, Fred
2013-05-24
This article provides an overview of the financial lives of women (n = 204) engaging in sex work in Ulaanbaatar, Mongolia. This paper presents findings from a computer-based, interviewer-administered baseline assessment administered with women recruited for participation in a randomized controlled trial testing the feasibility of a combined HIV risk reduction and savings-led microfinance intervention for women engaging in sex work in Mongolia. Findings demonstrate that most women are the primary financial providers for their households, using an array of earning strategies to provide for themselves and other dependents, with sex work often constituting the primary household income source. Financial instability in the lives of people engaging in sex work may increase their risk for HIV and STIs due to a compromised ability to negotiate safer sex with partners in times of economic crisis or need. High levels of financial responsibility for household welfare, when combined with low reported savings, the presence of debt, higher premiums offered for sex without a condom, and high levels of harmful alcohol use, may heighten women's risk for HIV and other STIs. Further research that documents the financial lives of people working in sex work is needed in order to understand the complex relationship between financial stability and engagement in sex work, and to inform the development and testing of structural HIV prevention interventions which target the economic determinants of risk. These findings highlight the importance of economic support programming for women engaged in sex work in Mongolia at a time of rapid economic change in Mongolia.
Tsai, Laura Cordisco; Witte, Susan S.; Aira, Toivgoo; Riedel, Marion; Hwang, Hyesung Grace; Ssewamala, Fred
2013-01-01
Introduction: This article provides an overview of the financial lives of women (n = 204) engaging in sex work in Ulaanbaatar, Mongolia. Methods: This paper presents findings from a computer-based, interviewer-administered baseline assessment administered with women recruited for participation in a randomized controlled trial testing the feasibility of a combined HIV risk reduction and savings-led microfinance intervention for women engaging in sex work in Mongolia. Findings: Findings demonstrate that most women are the primary financial providers for their households, using an array of earning strategies to provide for themselves and other dependents, with sex work often constituting the primary household income source. Financial instability in the lives of people engaging in sex work may increase their risk for HIV and STIs due to a compromised ability to negotiate safer sex with partners in times of economic crisis or need. High levels of financial responsibility for household welfare, when combined with low reported savings, the presence of debt, higher premiums offered for sex without a condom, and high levels of harmful alcohol use, may heighten women's risk for HIV and other STIs. Conclusion: Further research that documents the financial lives of people working in sex work is needed in order to understand the complex relationship between financial stability and engagement in sex work, and to inform the development and testing of structural HIV prevention interventions which target the economic determinants of risk. These findings highlight the importance of economic support programming for women engaged in sex work in Mongolia at a time of rapid economic change in Mongolia. PMID:23985105
NASA Technical Reports Server (NTRS)
Holden, Kritina; Sandor, A.; Thompson, S. G.; McCann, R. S.; Kaiser, M. K.; Begault, D. R.; Adelstein, B. D.; Beutter, B. R.; Stone, L. S.
2008-01-01
The goal of the Information Presentation Directed Research Project (DRP) is to address design questions related to the presentation of information to the crew on flight vehicles, surface landers and habitats, and during extra-vehicular activities (EVA). Designers of displays and controls for exploration missions must be prepared to select the text formats, label styles, alarms, electronic procedure designs, and cursor control devices that provide for optimal crew performance on exploration tasks. The major areas of work, or subtasks, within the Information Presentation DRP are: 1) Controls, 2) Displays, 3) Procedures, and 4) EVA Operations.
[Satisfaction with work in the home care sector].
Haumann, Anja; Bellin, Judith; Gräske, Johannes
2013-01-01
Due to the demographic change and the growing number of care-dependent people, the number of professional caregivers is increasing. To slow down the cost explosion in the health care sector, the German government brings forward the home care principle. However, the recruitment of new nursing staff is challenging already, and will become harder in the future. A higher satisfaction with work indicates staying in the job and in the nursing sector. Valid data, concerning the satisfaction of work of nursing staff in the home care sector is lacking, yet. The present study aims to reduce this research gap. A written, standardized cross-sectional study was conducted in 2011. In this study socio-demographic characteristics as well as characteristics of the working circumstances were collected. In addition, the satisfaction with work (SAZ) and the satisfaction with life (SWLS) were evaluated. In total, 102 staff members of community health care providers were included in the study (37.5 years; 85 percent female). Registered nurses (n = 62) are significant older than nursing assistants (n = 40). No differences between satisfaction with work and satisfaction with life, professions, gender, marital status, and working condition could be found. Satisfaction with work interacts not significantly with age. However, it depends significantly on working in three shifts (morning, afternoon, night). Staff members working in all three shifts show a significant higher satisfaction with work. The present study adds knowledge in terms of satisfaction with work in the German home care sector.
Andreassen, Christian Nicolaj; Eriksen, Jesper Grau
2013-01-01
Working as a physician at an oncology department has some distinctive characteristics that may lead to a stressful work environment. The present study was conducted to provide a nationwide description of the work conditions of all oncologists in Denmark. By comparing the results of the present study with those of a similar study carried out in 2006, the aim was furthermore to elucidate changes in the psychosocial work environment over time. From May to September 2009, 330 physicians employed at six oncology centres and seven community based oncology departments were invited to participate in a survey based on the short version of the COPSOQ II questionnaire. The results were compared with data from a representative section of Danish employees and with data from the 2006 survey. Two hundred and twenty of the 330 invited physicians returned the questionnaire (response rate 67%). Concerning the aspects quantitative demands, work pace, emotional demands, influence, burnout and stress, the oncologists reported worse work conditions than the average Danish employee. However, with regard to possibilities for development, meaning of work and commitment to workplace, the oncologists reported better work conditions. Between 2006 and 2009, substantial improvement was seen concerning several of the assessed work environment aspects within the group of young physicians at the oncology centres. Though substantial improvement of the work conditions has been achieved between 2006 and 2009, certain aspects of the psychosocial work environment at Danish oncology departments still require attention.
Gonthier, Corentin; Aubry, Alexandre; Bourdin, Béatrice
2018-06-01
Working memory tasks designed for children usually present trials in order of ascending difficulty, with testing discontinued when the child fails a particular level. Unfortunately, this procedure comes with a number of issues, such as decreased engagement from high-ability children, vulnerability of the scores to temporary mind-wandering, and large between-subjects variations in number of trials, testing time, and proactive interference. To circumvent these problems, the goal of the present study was to demonstrate the feasibility of assessing working memory using an adaptive testing procedure. The principle of adaptive testing is to dynamically adjust the level of difficulty as the task progresses to match the participant's ability. We used this method to develop an adaptive complex span task (the ACCES) comprising verbal and visuo-spatial subtests. The task presents a fixed number of trials to all participants, allows for partial credit scoring, and can be used with children regardless of ability level. The ACCES demonstrated satisfying psychometric properties in a sample of 268 children aged 8-13 years, confirming the feasibility of using adaptive tasks to measure working memory capacity in children. A free-to-use implementation of the ACCES is provided.
SCALE TSUNAMI Analysis of Critical Experiments for Validation of 233U Systems
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mueller, Don; Rearden, Bradley T
2009-01-01
Oak Ridge National Laboratory (ORNL) staff used the SCALE TSUNAMI tools to provide a demonstration evaluation of critical experiments considered for use in validation of current and anticipated operations involving {sup 233}U at the Radiochemical Development Facility (RDF). This work was reported in ORNL/TM-2008/196 issued in January 2009. This paper presents the analysis of two representative safety analysis models provided by RDF staff.
Benefit Indicators for Flood Regulation Services of Wetlands ...
This report describes a method for developing indicators of the benefits of flood regulation services of wetlands and presents a companion case study. We demonstrate our approach through an application to the Woonasquatucket River watershed in northern Rhode Island. This work is intended to address an important component of the assessment of ecosystem services: the development of metrics that clearly show how ecosystem functioning benefits people. What is unique and most useful about the approach presented here is that it incorporates people and the benefits they receive from ecosystem restoration assessment. Further, it provides a framework that can be used to compare potential wetland restoration scenarios based on these benefits without the need for estimating dollar values. This approach contributes in three ways to the assessment of flood regulation services provided by wetlands. First, it goes beyond standard ecological assessments of wetlands functioning by linking functioning with how, where, and how many people benefit from wetlands. Second, it provides a means of estimating defensible metrics using a tiered approach ranging from metrics that are more easily estimated but with greater uncertainty, to metrics that require detailed modeling and provide reduced uncertainty. Third, it works as an add-on to existing functional assessment tools, in order to extend their applicability to assessing ecosystem services, or augments economic benefit transfer appro
Assessment of Attentional Workload while Driving by Eye-fixation-related Potentials
NASA Astrophysics Data System (ADS)
Takeda, Yuji; Yoshitsugu, Noritoshi; Itoh, Kazuya; Kanamori, Nobuhiro
How do drivers cope with the attentional workload of in-vehicle information technology? In the present study, we propose a new psychophysiological measure for assessing drivers' attention: eye-fixation-related potential (EFRP). EFRP is a kind of event-related brain potential measurable at the eye-movement situation that reflects how closely observers examine visual information at the eye-fixated position. In the experiment, the effects of verbal working memory load and spatial working memory load during simulated driving were examined by measuring the number of saccadic eye-movements and EFRP as the indices of drivers' attention. The results showed that the spatial working memory load affected both the number of saccadic eye-movements and the amplitude of the P100 component of EFRP, whereas the verbal working memory load affected only the number of saccadic eye-movements. This implies that drivers can perform time-sharing processing between driving and the verbal working memory task, but the decline of accuracy of visual processing during driving is inescapable when the spatial working memory load is given. The present study suggests that EFRP can provide a new index of drivers' attention, other than saccadic eye-movements.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Humphrey, J.A.C.
1982-01-01
A summary is provided of the first of three years of experimental and theoretical research on free-forced convection flows in cavity-type solar receivers. New experimental and theoretical results are presented and discussed. The implication of these findings, with respect to the future thrust of the research program, is clarified as well as is possible at the present time. Following various related conclusions a summary and tentative schedule of work projected for year two of research are presented.
NASA Technical Reports Server (NTRS)
Litt, Jonathan S. (Compiler)
2018-01-01
NASA Glenn Research Center hosted a Users' Workshop on the Toolbox for the Modeling and Analysis of Thermodynamic Systems (T-MATS) on August 21, 2017. The objective of this workshop was to update the user community on the latest features of T-MATS, and to provide a forum to present work performed using T-MATS. Presentations highlighted creative applications and the development of new features and libraries, and emphasized the flexibility and simulation power of T-MATS.
A new magnesium alloy system: TEXAS
NASA Astrophysics Data System (ADS)
Wiese, Björn; Mendis, Chamini; Blawert, Carsten; Nyberg, Eric; Kainer, Karl Ulrich; Hort, Norbert
A new TEXAS alloy system (Mg-Sn-Nd-Ca-Al-Si) is presented in order to extend the range of applications for magnesium alloys. The alloy has been produced by permanent mould direct chill casting, a process that provides a homogenous distribution of alloying elements throughout the entire casting. This work presents microstructural features and a new Mg-Sn-Ca phase with the morphology of hexagonal platelets. Additionally mechanical properties and the corrosion behaviour of TEXAS alloys are presented in as cast and heat treated conditions.
Multi-assortment rhythmic production planning and control
NASA Astrophysics Data System (ADS)
Skolud, B.; Krenczyk, D.; Zemczak, M.
2015-11-01
A method for production planning in a repetitive manufacturing system which allows for estimating the possibility of processing work orders in due time is presented. The difference between two approaches are presented; the first one one-piece flow elaborated in Toyota and the second one elaborated by authors that consists in defining sufficient conditions to filter all solutions and providing a set of admissible solutions for both the client and the producer. In the paper attention is focused on the buffer allocation. Illustrative examples are presented.
As- built inventory of the office building with the use of terrestrial laser scanning
NASA Astrophysics Data System (ADS)
Przyborski, Marek; Tysiąc, Paweł
2018-01-01
Terrestrial Laser Scanning (TLS) is an efficient tool for building inventories. Based on the red- laser beam technology it is possible to provide the high accuracy data with complete spatial information about a scanned object. In this article, authors present the solution of use a TLS in as-built inventory of the office building. Based on the provided data, it is possible to evaluate the correctness of built details of a building and provide information for further construction works, for example an area needed for Styrofoam installation. The biggest problem in this research is that an error which equals over 1cm could generate costs, which could be a problem to cover by a constructor. Based on a complicated place of the construction works (centre of a city) it was a challenge to maintain the accuracy.
NASA/FAA helicopter simulator workshop
NASA Technical Reports Server (NTRS)
Larsen, William E. (Editor); Randle, Robert J., Jr. (Editor); Bray, Richard S. (Editor); Zuk, John (Editor)
1992-01-01
A workshop was convened by the FAA and NASA for the purpose of providing a forum at which leading designers, manufacturers, and users of helicopter simulators could initiate and participate in a development process that would facilitate the formulation of qualification standards by the regulatory agency. Formal papers were presented, special topics were discussed in breakout sessions, and a draft FAA advisory circular defining specifications for helicopter simulators was presented and discussed. A working group of volunteers was formed to work with the National Simulator Program Office to develop a final version of the circular. The workshop attracted 90 individuals from a constituency of simulator manufacturers, training organizations, the military, civil regulators, research scientists, and five foreign countries.
DOE Office of Scientific and Technical Information (OSTI.GOV)
McKenna, Gregory B.; Grubbs, Robert H.; Kornfield, Julia A.
2012-04-25
The work described in the present report had the original goal to produce large, entangled, ring polymers that were uncontaminated by linear chains and to characterize by rheological methods the dynamics of these rings. While the work fell short of this specific goal, the outcomes of the research performed under support from this grant provided novel macromolecular synthesis methods, new separation methods for ring and linear chains, and novel rheological data on bottle brush polymers, wedge polymers and dendron-based ring molecules. The grant funded a total of 8 archival manuscripts and one patent, all of which are attached to themore » present report.« less
Determination of the optimal mesh parameters for Iguassu centrifuge flow and separation calculations
NASA Astrophysics Data System (ADS)
Romanihin, S. M.; Tronin, I. V.
2016-09-01
We present the method and the results of the determination for optimal computational mesh parameters for axisymmetric modeling of flow and separation in the Iguasu gas centrifuge. The aim of this work was to determine the mesh parameters which provide relatively low computational cost whithout loss of accuracy. We use direct search optimization algorithm to calculate optimal mesh parameters. Obtained parameters were tested by the calculation of the optimal working regime of the Iguasu GC. Separative power calculated using the optimal mesh parameters differs less than 0.5% from the result obtained on the detailed mesh. Presented method can be used to determine optimal mesh parameters of the Iguasu GC with different rotor speeds.
Stepwise Approach to Accessible MOOC Development.
Draffan, E A; Wald, Mike; Dickens, Kate; Zimmermann, Gottfried; Kelle, Sebastian; Miesenberger, Klaus; Petz, Andrea
2015-01-01
Developing resources for online learning in its many guises and more recently for MOOCs has been discussed across the educational sector, usually by individuals working for one institution or organisation. Rarely are there discussions that highlight the issues of collaborative working on content that is delivered over a period of weeks for a wide range of abilities and skills. In particular there is a reluctance to face the issues presented by barriers to access for those with disabilities and even the issues that could arise should an academic be unable to access the development platform to present content. This paper aims to approach these issues by providing guidance in a series of practical steps that highlight an inclusive design approach.
Advancing NASA's Satellite Control Capabilities: More than Just Better Technology
NASA Technical Reports Server (NTRS)
Smith, Danford
2008-01-01
This viewgraph presentation reviews the work of the Goddard Mission Services Evolution Center (GMSEC) in the development of the NASA's satellite control capabilities. The purpose of the presentation is to provide a quick overview of NASA's Goddard Space Flight Center and our approach to coordinating the ground system resources and development activities across many different missions. NASA Goddard's work in developing and managing the current and future space exploration missions is highlighted. The GMSEC, was established to to coordinate ground and flight data systems development and services, to create a new standard ground system for many missions and to reflect the reality that business reengineering and mindset were just as important.
Proceedings of the Twelfth International Symposium on Space Terahertz Technology
NASA Technical Reports Server (NTRS)
Mehdi, Imran (Editor)
2001-01-01
The Twelfth International Symposium on Space Terahertz Technology was held February 14-16, 2001 in San Diego, California, USA. This symposium was jointly sponsored by the National Aeronautics and Space Administration (NASA) and the Jet Propulsion Laboratory, California Institute of Technology. The symposium featured sixty nine presentations covering a wide variety of technical topics relevant to Terahertz Technology. The presentations can be divided into five broad technology areas: Hot Electron Bolometers, superconductor insulator superconductor (SIS) technology, local oscillator (LO) technology, Antennas and Measurements, and Direct Detectors. The symposium provides scientists, engineers, and researchers working in the terahertz technology and science fields to engineers their work and exchange ideas with colleagues.
Nagy-Soper Subtraction: a Review
NASA Astrophysics Data System (ADS)
Robens, Tania
2013-07-01
In this review, we present a review on an alternative NLO subtraction scheme, based on the splitting kernels of an improved parton shower that promises to facilitate the inclusion of higher-order corrections into Monte Carlo event generators. We give expressions for the scheme for massless emitters, and point to work on the extension for massive cases. As an example, we show results for the C parameter of the process e+e-→3 jets at NLO which have recently been published as a verification of this scheme. We equally provide analytic expressions for integrated counterterms that have not been presented in previous work, and comment on the possibility of analytic approximations for the remaining numerical integrals.
Probability density function learning by unsupervised neurons.
Fiori, S
2001-10-01
In a recent work, we introduced the concept of pseudo-polynomial adaptive activation function neuron (FAN) and presented an unsupervised information-theoretic learning theory for such structure. The learning model is based on entropy optimization and provides a way of learning probability distributions from incomplete data. The aim of the present paper is to illustrate some theoretical features of the FAN neuron, to extend its learning theory to asymmetrical density function approximation, and to provide an analytical and numerical comparison with other known density function estimation methods, with special emphasis to the universal approximation ability. The paper also provides a survey of PDF learning from incomplete data, as well as results of several experiments performed on real-world problems and signals.