Sample records for aspects discussed include

  1. Chem I Supplement: Corrosion: A Waste of Energy.

    ERIC Educational Resources Information Center

    Journal of Chemical Education, 1979

    1979-01-01

    This article, intended for secondary school chemistry students, discusses the corrosion of metals. The discussion includes: (1) thermodynamic aspects of corrosion; (2) electrochemical aspects of corrosion; and (3) inhibition of corrosion processes. (HM)

  2. [Qualitative Research in Health Services Research - Discussion Paper, Part 3: Quality of Qualitative Research].

    PubMed

    Stamer, M; Güthlin, C; Holmberg, C; Karbach, U; Patzelt, C; Meyer, T

    2015-12-01

    The third and final discussion paper of the German Network of Health Services Research's (DNVF) "Qualitative Methods Working Group" demonstrates methods for the evaluation and quality of qualitative research in health services research. In this paper we discuss approaches described in evaluating qualitative studies, including: an orientation to the general principles of empirical research, an approach-specific course of action, as well as procedures based on the research-process and criteria-oriented approaches. Divided into general and specific aspects to be considered in a qualitative study quality evaluation, the central focus of the discussion paper undertakes an extensive examination of the process and criteria-oriented approaches. The general aspects include the participation of relevant groups in the research process as well as ethical aspects of the research and data protection issues. The more specific aspects in evaluating the quality of qualitative research include considerations about the research interest, research questions, and the selection of data collection methods and types of analyses. The formulated questions are intended to guide reviewers and researchers to evaluate and to develop qualitative research projects appropriately. The intention of this discussion paper is to ensure a transparent research culture, and to reflect on and discuss the methodological and research approach of qualitative studies in health services research. With this paper we aim to initiate a discussion on high quality evaluation of qualitative health services research. © Georg Thieme Verlag KG Stuttgart · New York.

  3. Dimension: Languages 68. Proceedings of the Southern Conference on Language Teaching (4th, New Orleans, LA, February 1968).

    ERIC Educational Resources Information Center

    Newell, Sanford, Ed.

    Conference papers on aspects of motivation and language teaching include: "Motivate Who?" (Frederick D. Eddy); "Motivation and Language Learning the following: Psychological Aspects" (W. E. Lambert); "Discussion of Professor Lambert's Presentation" (Karl S. Pond); "Linguistics and Motivation" (Robert L. Politzer); "Discussion of Professor…

  4. Aspects of astrocyte energy metabolism, amino acid neurotransmitter homoeostasis and metabolic compartmentation

    PubMed Central

    Kreft, Marko; Bak, Lasse K; Waagepetersen, Helle S; Schousboe, Arne

    2012-01-01

    Astrocytes are key players in brain function; they are intimately involved in neuronal signalling processes and their metabolism is tightly coupled to that of neurons. In the present review, we will be concerned with a discussion of aspects of astrocyte metabolism, including energy-generating pathways and amino acid homoeostasis. A discussion of the impact that uptake of neurotransmitter glutamate may have on these pathways is included along with a section on metabolic compartmentation. PMID:22435484

  5. Going Digital in Rural America.

    ERIC Educational Resources Information Center

    Malecki, Edward J.

    This paper examines the extent to which rural America is digital--has access to the Internet and to newer technologies such as wireless broadband--and discusses rural supply and demand for "going digital." Supply aspects include issues of both infrastructure and public policy. Demand aspects include entrepreneurs (business users) and…

  6. Aspects of the Cognitive Model of Physics Problem Solving.

    ERIC Educational Resources Information Center

    Brekke, Stewart E.

    Various aspects of the cognitive model of physics problem solving are discussed in detail including relevant cues, encoding, memory, and input stimuli. The learning process involved in the recognition of familiar and non-familiar sensory stimuli is highlighted. Its four components include selection, acquisition, construction, and integration. The…

  7. Topological Aspects of Information Retrieval.

    ERIC Educational Resources Information Center

    Egghe, Leo; Rousseau, Ronald

    1998-01-01

    Discusses topological aspects of theoretical information retrieval, including retrieval topology; similarity topology; pseudo-metric topology; document spaces as topological spaces; Boolean information retrieval as a subsystem of any topological system; and proofs of theorems. (LRW)

  8. Conclusions: Future Directions.

    ERIC Educational Resources Information Center

    Jacobson, Harvey K.

    1978-01-01

    Various aspects of the institutional evaluation process are discussed including: pitfalls to avoid, choice of indicators, audience, accountability, futures research, technological change, program termination, data sources, longitudinal data, political aspects, advertising, marketing, and internal v external evaluators. (Author/SF)

  9. Pharmaceutical Biotechnology: A New Graduate Course at the University of Florida College of Pharmacy.

    ERIC Educational Resources Information Center

    Schreier, Hans; And Others

    1990-01-01

    The University of Florida's efforts to include aspects of genetically engineered drugs into undergraduate teaching and develop a graduate program focusing on the pharmaceutical aspects of technology are outlined, including constituent contributions, attendance, and evaluation. The program's current status and plans for a lab course are discussed.…

  10. Collider Aspects of Flavour Physics at High Q

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    del Aguila, F.; Aguilar-Saavedra, J.A.; Allanach, B.C.

    2008-03-07

    This chapter of the report of the 'Flavour in the era of LHC' workshop discusses flavor related issues in the production and decays of heavy states at LHC, both from the experimental side and from the theoretical side. We review top quark physics and discuss flavor aspects of several extensions of the Standard Model, such as supersymmetry, little Higgs model or models with extra dimensions. This includes discovery aspects as well as measurement of several properties of these heavy states. We also present public available computational tools related to this topic.

  11. Suicide Prevention in the Dot Com Era: Technological Aspects of a University Suicide Prevention Program

    ERIC Educational Resources Information Center

    Manning, Jessica; VanDeusen, Karen

    2011-01-01

    Western Michigan University's Suicide Prevention Program utilizes multiple technological components, including an online training course, a Web site, and 2 social networking Web site profiles, as integral aspects of a comprehensive program. This article discusses the development, maintenance, use, and impact of the technological aspects of this…

  12. Search for Extraterrestrial Intelligence (SETI)

    NASA Technical Reports Server (NTRS)

    Billingham, John

    1993-01-01

    Various aspects of project SETI are discussed. Some of the topics discussed include spectrum analyzers, signal processing, sky surveys, radiotelescopes, high resolution microwave survey, Deep Space Network, and signal detection.

  13. Recent aspects of nitration: New preparative methods and mechanistic studies (A Review)

    PubMed Central

    Olah, George A.; Narang, Subhash C.; Olah, Judith A.; Lammertsma, Koop

    1982-01-01

    New preparative methods of electrophilic nitration and transfer nitration are reviewed, including reactions relating to the ambident reactivity of the nitronium ion. Recent aspects of the mechanism of electrophilic aromatic substitution are discussed.

  14. Workstations in Higher Education.

    ERIC Educational Resources Information Center

    Weissman, Ronald F. E.; And Others

    1988-01-01

    Five articles discuss various aspects of workstations and their applications in higher education. Highlights include microcomputers and workstations; UNIX operating system; campus-wide networks; software; Project SOCRATES and the interdisciplinary aspect of engineering; mechanical system design and simulation; and the Creation Station, a…

  15. Human Growth and Development.

    ERIC Educational Resources Information Center

    Whitehurst, Keturah E.

    This brief overview of some aspects of human development aims to enable paraprofessionals (teachers' aides) to work with teachers and children with greater understanding and effectiveness. Aspects discussed include heredity, IQ scores and learning ability assessment, principles of development, and principles of learning. (ED)

  16. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mocioiu, Irina

    I will discuss several different aspects of neutrino physics and astrophysics, including neutrino oscillations and high energy neutrinos from astrophysical sources. I will review the present status of experimental results on these topics and discuss prospects for future measurements and discoveries.

  17. Structural and chemical aspects of HPMA copolymers as drug carriers.

    PubMed

    Ulbrich, Karel; Subr, Vladimír

    2010-02-17

    Synthetic strategies and chemical and structural aspects of the synthesis of HPMA copolymer conjugates with various drugs and other biologically active molecules are described and discussed in this chapter. The discussion is held from the viewpoint of design and structure of the polymer backbone and biodegradable spacer between a polymer and drug, structure and methods of attachment of the employed drugs to the carrier and structure and methods of conjugation with targeting moieties. Physicochemical properties of the water-soluble polymer-drug conjugates and polymer micelles including mechanisms of drug release are also discussed. Detailed description of biological behavior of the polymer-drug conjugates as well as application of the copolymers for surface modification and targeting of gene delivery vectors are not included, they are presented and discussed in separate chapters of this issue. Copyright 2009 Elsevier B.V. All rights reserved.

  18. Legal Aspects of Pupil Transportation.

    ERIC Educational Resources Information Center

    Mawdsley, Ralph D.

    The legal aspects of pupil transportation are examined, including the liability of various factions for transportation decisions and the duty of school districts to provide adequate transportation. Discussed are court decisions dealing with such complex topics as transportation of special education students, transportation for purpose of…

  19. Magnetism in Chemistry

    ERIC Educational Resources Information Center

    Brookes, R. W.; McFadyen, W. D.

    1975-01-01

    Discusses the technical aspects of paramagnetism and an electrostatic model called Crystal Field Theory (CFT), very often used in the case of transition metal compounds. Suggests that this discussion be included as an option for college chemistry courses. (MLH)

  20. Wittgenstein on Köhler and Gestalt psychology: a critique.

    PubMed

    Pastore, N

    1991-10-01

    Wittgenstein's objections to Köhler and gestalt psychology are critically examined. Principal features of Köhler's Gestalt Psychology are discussed that are relevant to Wittgenstein's views. They include Köhler's concepts of "subjective" and "objective" experiences, "sensory organization," and "empiristic theory." Wittgenstein's objections, which focus on the concept of sensory organization, are examined. Wittgenstein employs the term "aspect," which is derived from the findings of gestalt psychology, as a replacement for Köhler's term "sensory organization." After tracing his uses of aspect, it is shown that aspect is a superordinate entity distinct from 'sensory content' (colors and shapes). This dualism of aspect and sensory content is of the same kind that prevailed in the empiristic theory of visual perception. Wittgenstein's adherence to the empiristic theory is discussed. Finally, the difference between Wittgenstein's aspect and Köhler's sensory organization is examined.

  1. Public Relations and Publicity: Dimensions and Perspectives.

    ERIC Educational Resources Information Center

    Powers, Gerald, Ed.

    The ten papers in this collection, which include articles and transcripts of panel discussions and speeches, deal with many aspects of public relations. Topics discussed include the need to improve the reputation of public relations; how to run a press room at a national convention; issues involved in serving as spokesperson for a state governor;…

  2. Report of the panel on theoretical aerodynamics. [for the National Transonic Facility

    NASA Technical Reports Server (NTRS)

    Bobbitt, P. J.; Carter, J. E.

    1977-01-01

    Requirements for flow quality in the National Transonic Facility are explored. Viscous flow effects of concern to theoreticians are discussed. Experiments outlined for theory validation in the facility include validating high aspect ratio wing-body combination; low aspect ratio moderately swept wing; low aspect ratio highly swept wing; high lift systems on high aspect ration wings; Reynolds number scaling; dynamic shock- boundary layer interaction; and the effect of R and M on dynamic stall.

  3. Airfield construction (3rd revised and enlarged edition)

    NASA Astrophysics Data System (ADS)

    Goretskii, Leonid I.; Boguslavskii, Adol'f. M.; Serebrenikov, Vadim A.; Barzdo, V. I.; Leshchitskaia, T. P.; Polosin-Nikitin, S. M.

    The principal engineering aspects of airfield construction are discussed. In particular, attention is given to the fundamental principles and organizational aspects of airfield construction; excavation work and airfield layout; construction of drainage systems; foundations and pavements; and quality control and safety engineering. The discussion also covers the operation of various support plants, including concrete production and mixing, production of asphalt-concrete mixtures and organic binders, production of structural steel and reinforced concrete components, and operation of stone quarries and gravel pits.

  4. How Columbus Encountered America.

    ERIC Educational Resources Information Center

    Rickey, V. Frederick

    1992-01-01

    Discusses aspects of Christopher Columbus' decision to sail west in order to reach Asia. Includes discussions concerning the shape and size of the earth as determined up to Columbus' time and conclusions he made during the journey based on his calculations. (MDH)

  5. Taking Full Advantage of Children's Literature

    ERIC Educational Resources Information Center

    Serafini, Frank

    2012-01-01

    Teachers need a deeper understanding of the texts being discussed, in particular the various textual and visual aspects of picturebooks themselves, including the images, written text and design elements, to support how readers made sense of these texts. As teachers become familiar with aspects of literary criticism, art history, visual grammar,…

  6. Medical Aspects of Surfing.

    ERIC Educational Resources Information Center

    Renneker, Mark

    1987-01-01

    The medical aspects of surfing include ear and eye injuries and sprains and strains of the lower back and neck, as well as skin cancer from exposure to the sun. Treatment, rehabilitation, and prevention of these problems are discussed. Surfing is recommended as part of an exercise program for reasonably healthy people. (Author/MT)

  7. The Practical Aspects of Online Counseling: Ethics, Training, Technology, and Competency

    ERIC Educational Resources Information Center

    Mallen, Michael J.; Vogel, David L.; Rochlen, Aaron B.

    2005-01-01

    This article addresses the practical aspects of online counseling, including ethics, training, supervision, technology, and competency issues. The authors discuss online counseling's strengths and limitations and present guidelines for what types of clients and counseling psychologists may be appropriate for online counseling. To illustrate the…

  8. When parents talk about college drinking: an examination of content, frequency, and associations with students' dangerous drinking.

    PubMed

    Menegatos, Lisa; Lederman, Linda C; Floyd, Kory

    2016-01-01

    This project examines alcohol messages exchanged between college students and their parents, as well as how such messages associate with college students' dangerous drinking. Undergraduate students ages 18 to 25 years were recruited for the study and asked to recruit a parent. The sample included 198 students and 188 parents, all of whom completed an online survey. This study found parents tended to emphasize the negative aspects of drinking, particularly the dangers of drinking and driving and the academic consequences of too much partying. Results indicated that parent-student alcohol communication has various dimensions, including negative aspects of drinking, rules about drinking, drinking in moderation, and benefits of drinking. Parents' reports of discussing alcohol rules had a significant, negative association with students' alcohol consumption, whereas parents' reports of discussing the negative aspects of alcohol use had significant, positive associations with students' dangerous drinking.

  9. GLOBAL ORGANIC EMISSIONS FROM VEGETATION

    EPA Science Inventory

    The book chapter discusses several aspects of biogenic volatile organic compound (BVOC) emissions from vegetation. It begins with a section on emission measurements that includes a brief history of enclosure and above-canopy flux measurements as well as a discussion of existing d...

  10. Embracing a broad spirituality in end of life discussions and advance care planning.

    PubMed

    Churchill, Larry R

    2015-04-01

    Advance care planning for end of life typically focuses on the mechanics of completing living wills and durable power of attorney documents. Even when spiritual aspects of end of life care are discussed, the dominant assumptions are those of traditional religious systems. A broad view of spirituality is needed, one that may involve traditional religious beliefs but also includes personal understandings of what is holy or sacred. Embracing this broad practice of spirituality will help both familial and professional caregivers honor an essential aspect of end of life discussions and promote greater discernment of the deep meaning in advance care documents.

  11. Teaching Case: Analysis of an Electronic Voting System

    ERIC Educational Resources Information Center

    Thompson, Nik; Toohey, Danny

    2014-01-01

    This teaching case discusses the analysis of an electronic voting system. The development of the case was motivated by research into information security and management, but as it includes procedural aspects, organizational structure and personnel, it is a suitable basis for all aspects of systems analysis, planning and design tasks. The material…

  12. Beyond Words: Other Aspects of Self-Disclosure.

    ERIC Educational Resources Information Center

    Taylor, Dalmas A.; Kleinhans, Bruce

    The authors discuss several studies all of which demonstrate that duration of self-disclosure is a reliable component of the interpersonal process. They review other aspects of self-disclosure including that: (1) the act of revealing is not rewarding per se but can lead to rewards depending on the interpersonal nature of the situation; (2)…

  13. An Elective Seminar to Teach First-Year Students the Social and Medical Aspects of AIDS.

    ERIC Educational Resources Information Center

    Goldman, Jonathon D.

    1987-01-01

    A seven-week seminar Northwestern University introduces medical students to a comprehensive approach to biological, psychological, and social aspects of AIDS. The course includes: a television movie and documentary film; roundtable discussions with AIDS patients, volunteers, and health care professionals; reading materials and lectures; and…

  14. Planned and Unplanned Aspects of Occupational Choices by Youth. Final Report.

    ERIC Educational Resources Information Center

    Ellis, Robert A.; And Others

    This document includes reports on four subjects relevant to planned and unplanned aspects of occupational choices by youth. (1) "Toward a Morphology of Occupational Choice," by Robert A. Ellis and others, discusses intrinsic features and extrinsic rewards of work, extra-role considerations, and goal perception as major influences on occupational…

  15. MIGRATION OF COLLEGE AND UNIVERSITY STUDENTS, STATE OF WASHINGTON.

    ERIC Educational Resources Information Center

    GOSSMAN, CHARLES S.; AND OTHERS

    TWO GENERAL ASPECTS OF COLLEGE AND UNIVERSITY STUDENT MIGRATION AS IT RELATES TO THE STATE OF WASHINGTON ARE DISCUSSED. THE FIRST ASPECT INCLUDES ANALYSIS OF MIGRATION PATTERNS IN ACCORDANCE WITH ENROLLMENT CATEGORIES AND TYPES OF INSTITUTIONS, DIFFERENTIAL VOLUMES AND PATTERNS OF MIGRATION FOR SPECIFIC COLLEGES AND UNIVERSITIES IN THE STATE, AND…

  16. Sport and Social Organization.

    ERIC Educational Resources Information Center

    Nixon, Howard L., II

    Sport is examined in relation to a number of basic aspects of social organization. Each of the seven sections includes a brief clarification of the key sociological concepts used for analysis, a consideration of various applications of those concepts to sport, and a review and discussion of what is known about specific aspects of sport in relation…

  17. Evaluating Electronic Reference Services: Issues, Approaches and Criteria.

    ERIC Educational Resources Information Center

    Novotny, Eric

    2001-01-01

    Discussion of electronic library reference services focuses on an overview of the chief methodologies available for conducting assessments of electronic services. Highlights include quantitative measures and benchmarks, including equity and access; quality measures; behavioral aspects of quality, including librarian-patron interaction; and future…

  18. Theoretical and Philosophical Aspects of Knowledge Management (SIG KM).

    ERIC Educational Resources Information Center

    Day, Ronald E.

    2000-01-01

    This session abstract discusses the history, philosophy, and theories of knowledge management to better understand its social and organizational potentials and limitations. Topics include determinacy of sense, information retrieval, and the Data Retrieval Model versus the Document Retrieval Model; discussions about knowledge; and surplus…

  19. Human-Computer Interaction: A Review of the Research on Its Affective and Social Aspects.

    ERIC Educational Resources Information Center

    Deaudelin, Colette; Dussault, Marc; Brodeur, Monique

    2003-01-01

    Discusses a review of 34 qualitative and non-qualitative studies related to affective and social aspects of student-computer interactions. Highlights include the nature of the human-computer interaction (HCI); the interface, comparing graphic and text types; and the relation between variables linked to HCI, mainly trust, locus of control,…

  20. Multidisciplinary Analysis and Optimal Design: As Easy as it Sounds?

    NASA Technical Reports Server (NTRS)

    Moore, Greg; Chainyk, Mike; Schiermeier, John

    2004-01-01

    The viewgraph presentation examines optimal design for precision, large aperture structures. Discussion focuses on aspects of design optimization, code architecture and current capabilities, and planned activities and collaborative area suggestions. The discussion of design optimization examines design sensitivity analysis; practical considerations; and new analytical environments including finite element-based capability for high-fidelity multidisciplinary analysis, design sensitivity, and optimization. The discussion of code architecture and current capabilities includes basic thermal and structural elements, nonlinear heat transfer solutions and process, and optical modes generation.

  1. Personality Theory and Psychotherapy

    ERIC Educational Resources Information Center

    Fagan, Joen; And Others

    1974-01-01

    This group of articles discusses various aspects of Gestalt Therapy including its major contributions, role in psychotherapy, and contributions of Gestalt psychology in general. There is some discussion of the philosophical background of Gestalt therapy along with Gestalt theory of emotion. A case study and an annotated bibliography are included…

  2. Tatsey and the Enemy-Friend

    ERIC Educational Resources Information Center

    Larson, Sidner

    2010-01-01

    The Native American Renaissance has generated a number of excellent discussions of tribal humor, including Vine Deloria's "Custer Died for Your Sins." In the book's pivotal chapter, "Indian Humor," Deloria reminds readers that humor is often simultaneously entertaining and an essential aspect of survival. These discussions of tribal humor are…

  3. Counseling Older Japanese American Clients: An Overview and Observations.

    ERIC Educational Resources Information Center

    Itai, Goro; McRae, Cynthia

    1994-01-01

    Discusses important aspects of providing counseling to older Japanese American clients, including ethical issues based on cultural differences and nontraditional approaches to counseling. Examines unique historical and cultural characteristics of these clients. Includes 26 citations. (Author/CRR)

  4. Regulatory Biology: Depressed Metabolic States

    NASA Technical Reports Server (NTRS)

    Holton, E. M. (Editor)

    1973-01-01

    Exobiological aspects of depressed metabolism and thermoregulation are discussed for subsequent development of biological space flight experiments. Included is a brief description of differential hypothermia in cancer chemotherapy.

  5. Navigating rough waters: an overview of psychological aspects of surrogacy.

    PubMed

    Ciccarelli, Janice C; Beckman, Linda J

    2005-03-01

    This article provides an overview of the social and psychological aspects surrounding the surrogacy process including attitudes about surrogacy, perceptions and problems of surrogate mothers and intended/social parents, and questions concerning children resulting from contractual parenting. Review of the literature on contractual parenting reveals a wealth of discussion about the ethical, moral, legal, and psychological implications, but limited empirical data on the psychological and social aspects. Future research can provide empirical evidence as a foundation for counseling at all phases of the surrogacy process.

  6. Aquaculture: A Component of Low Cost Sanitation Technology

    NASA Technical Reports Server (NTRS)

    Edwards, P.

    1985-01-01

    The paper discusses all phases of aquaculture, including commercial viability, sanitary and biological considerations, public health, financial/economic and sociological aspects. Current studies are detailed and options are discussed for their potential applicability to developing countries, considering requirements for capital and labor skills as well as physical needs such as land.

  7. Measurement and Calibration of PSD with Phase-shifting Interferometers

    NASA Technical Reports Server (NTRS)

    Lehan, J. P.

    2008-01-01

    We discuss the instrumental aspects affecting the measurement accuracy when determining PSD with phase shifting interferometers. These include the source coherence, optical train effects, and detector effects. The use of a carefully constructed calibration standard will also be discussed. We will end with a recommended measurement and data handling procedure.

  8. Manual for Teaching Western Riding.

    ERIC Educational Resources Information Center

    Shannon, Elizabeth

    This manual for teaching western riding is divided into two parts. Part one is composed of discussions of general aspects of riding instruction. Included are discussions of the basic goals of riding, characteristics of a basic position, styles of holding reins, standing position, and elementary control. Part two is composed of 20 suggested lesson…

  9. [Regulatory aspects and medicolegal considerations regarding clinical drug trials].

    PubMed

    Cammarano, Andrea; De Dominicis, Enrico; Marella, Gian Luca; Maurici, Massimo; Arcudi, Giovanni

    2016-01-01

    This article aims to explore the regulatory and medicolegal aspects of experimental drug trials. Firstly, the authors provide definitions of drug according to WHO, the European Community and our official Pharmacopoeia, and that of experimental studies. They then explain the distinction between pure or basic research and drug trials and explain the various phases of the latter. Besides providing definitions, and exploring doctrinal, theoretical but also practical aspects of drug trials, the authors also discuss and analyze legislative aspects, with particular reference to the Italian legislative framework, and medicolegal issues, including informed consent, effects on humans, and professional responsibility.

  10. Sizing up skylights

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Warner, J.L.

    1993-11-01

    This article discusses various aspects of skylights. Designers, builders, and homeowners who understand the energy aspects of skylights can best select them for comfort as well as appearance. Topics covered include heat loss problems (convection, radiation); the sun and the sun angles; ventilation; skylight ratings for efficiency; pointers about what to look for; comparison of skylight and window U-Factors; ventilation. 3 figs., 1 tab.

  11. Planting and care of fine hardwood seedlings: Financial and tax aspects of tree planting

    Treesearch

    William L. Hoover

    2004-01-01

    Trees are planted for many reasons, including soil and water conservation, wildlife habitat, nut and timber production. Altruism motivates many landowners to plant trees. There are, however, those who plant with the expectation of increasing their family's wealth. In this publication I discuss the financial and tax aspects of tree planting projects. The focus is...

  12. Economic and societal dimensions of nanotechnology-enabled drug delivery.

    PubMed

    te Kulve, Haico; Rip, Arie

    2013-05-01

    There is an increasing interest in nanotechnology-enabled drug delivery systems which are expected to have significant impacts for health care. The economic and societal aspects are uncertain, even ambiguous, at this stage of development, and often not addressed, or only as part of the promises about present options. In our review we will report on assessments of actors regarding economic and societal aspects and, occasionally, of expected impacts. Topics discussed include: present and future markets of nano-enabled drug delivery, industry dynamics, regulation, cost-effectiveness, and broader ethical issues. We also include a brief discussion of anticipatory activities of actors who are concerned about these aspects. Performance of nano-enabled drug delivery, a necessary step to have future impacts at all, needs to be improved further, and in interaction with demands of users along the product value chain and with further stakeholder such as regulatory agencies and health insurers. When supported by analysis of societal embedding of new products and scenarios, this allows relevant societal and economic aspects to be taken into account at an early stage. A key issue in realizing impacts will be liability, and roles and responsibilities of technology developers and stakeholders more generally.

  13. Common Market measures to promote the use of solar energy - The demonstration project

    NASA Astrophysics Data System (ADS)

    Kaut, W.

    A series of solar technical projects being conducted under the auspices of the Common Market is discussed. The history and legal foundations of this demonstration project, previous proposal requests and their results, and the experiences to date and present status of the project are assessed. Twenty-six projects proposals are being funded; the only German one concerns solar heating of swimming pools. The economic and administrative aspects of these projects are detailed. Problems of the project are discussed, including the allocation of funds between older and newer aspects and financial constraints.

  14. The Supreme Court Faces the Family.

    ERIC Educational Resources Information Center

    Clark, Homer H., Jr.

    1982-01-01

    Aspects of family law changed by the impact of constitutional doctrines are reviewed; included is discussion of marriage, divorce, child custody, parent/child relationships, and abortion and contraception. (MP)

  15. Progress in nanoscale dry processes for fabrication of high-aspect-ratio features: How can we control critical dimension uniformity at the bottom?

    NASA Astrophysics Data System (ADS)

    Ishikawa, Kenji; Karahashi, Kazuhiro; Ishijima, Tatsuo; Cho, Sung Il; Elliott, Simon; Hausmann, Dennis; Mocuta, Dan; Wilson, Aaron; Kinoshita, Keizo

    2018-06-01

    In this review, we discuss the progress of emerging dry processes for nanoscale fabrication of high-aspect-ratio features, including emerging design technology for manufacturability. Experts in the fields of plasma processing have contributed to addressing the increasingly challenging demands of nanoscale deposition and etching technologies for high-aspect-ratio features. The discussion of our atomic-scale understanding of physicochemical reactions involving ion bombardment and neutral transport presents the major challenges shared across the plasma science and technology community. Focus is placed on advances in fabrication technology that control surface reactions on three-dimensional features, as well as state-of-the-art techniques used in semiconductor manufacturing with a brief summary of future challenges.

  16. C++ Programming Language

    NASA Technical Reports Server (NTRS)

    Shaykhian, Gholam Ali

    2007-01-01

    C++ Programming Language: The C++ seminar covers the fundamentals of C++ programming language. The C++ fundamentals are grouped into three parts where each part includes both concept and programming examples aimed at for hands-on practice. The first part covers the functional aspect of C++ programming language with emphasis on function parameters and efficient memory utilization. The second part covers the essential framework of C++ programming language, the object-oriented aspects. Information necessary to evaluate various features of object-oriented programming; including encapsulation, polymorphism and inheritance will be discussed. The last part of the seminar covers template and generic programming. Examples include both user defined and standard templates.

  17. Solar Energy Now.

    ERIC Educational Resources Information Center

    Rose, Harvey, Ed.

    Twenty articles addressing different aspects of solar energy are compiled in this book. They represent the views of different governmental and non-governmental organizations, members of congress, and other individuals including, for example, Barry Commoner and Amory Lovins. Topics discussed include the need for federal support, passive solar…

  18. Earthquakes in the New Zealand Region.

    ERIC Educational Resources Information Center

    Wallace, Cleland

    1995-01-01

    Presents a thorough overview of earthquakes in New Zealand, discussing plate tectonics, seismic measurement, and historical occurrences. Includes 10 figures illustrating such aspects as earthquake distribution, intensity, and fissures in the continental crust. Tabular data includes a list of most destructive earthquakes and descriptive effects…

  19. Counseling the Elderly: A Lifetime Process.

    ERIC Educational Resources Information Center

    Ponzo, Zander

    1981-01-01

    Discusses aspects of age prejudice including: age restrictiveness, age distortion, and ageism. Considers social changes related to age prejudice. Describes a University of Vermont course in age prejudice. Includes a table listing cognitive, affective, and behavioral objectives for the reduction of age discrimination. (RC)

  20. Undermining the Very Democracy We Seek to Create: Discussion Practices in Adult Education and the Dangers of Repressive Tolerance

    ERIC Educational Resources Information Center

    Brookfield, Stephen

    2005-01-01

    Discussion has long held an honored place in the pantheon of lionized adult education practices. One of the most frequently venerated aspects of discussion is opening up conversation to include the widest possible diversity of perspectives and intellectual traditions. This democratic attempt to be open and inclusive is held to represent what is…

  1. Report: Scientific Software.

    ERIC Educational Resources Information Center

    Borman, Stuart A.

    1985-01-01

    Discusses various aspects of scientific software, including evaluation and selection of commercial software products; program exchanges, catalogs, and other information sources; major data analysis packages; statistics and chemometrics software; and artificial intelligence. (JN)

  2. Hey, I Got Sump'n To Tell You, An' It Cool! A Class for Children with Severe Language Disabilities.

    ERIC Educational Resources Information Center

    Monaco, Joan L.; Zaslow, Elinor L.

    Discussed is an experimental demonstration class for children exhibiting severe language disabilities. Staff includes teacher-therapist, classroom aide, psychologist, audiologist, speech and language pathologists, and occupational therapist. A theoretical framework is provided through discussion of phonological, semantic and syntactic aspects of…

  3. North Carolina Journal of Speech and Drama [Thematic Issue: Empathy.

    ERIC Educational Resources Information Center

    Doll, Howard D.

    1977-01-01

    The four articles in this journal explore various aspects of empathy and its application to oral interpretation of literature. The first article examines the concept of empathy, discusses measures of it, and includes an "accurate empathy exercise" and an empathy scale. The second article discusses the way in which the writings of Dylan…

  4. Academic Librarianship: Professional Strivings and Political Realities.

    ERIC Educational Resources Information Center

    Sparks, David G. E.

    1980-01-01

    Discusses the issues surrounding faculty status for academic librarians. These include professionalization aspects of librarianship, the power relationships of academic faculties, and the phenomenon of academic collective bargaining. (Author/RAA)

  5. X-ray lasers. Citations from the International Aerospace Abstracts data base

    NASA Technical Reports Server (NTRS)

    Mauk, S. C.

    1980-01-01

    Various aspects of X-ray lasers are discussed in approximately 122 citations. Included are laser plasmas and outputs, plasma radiation, far ultraviolet radiation, gamma rays, optical pumping, optical resonators, and electron transitions. Laser applications, laser materials, and laser fusion are also included.

  6. Myocardial contrast echocardiography in mice: technical and physiological aspects.

    PubMed

    Verkaik, Melissa; van Poelgeest, Erik M; Kwekkeboom, Rick F J; Ter Wee, Piet M; van den Brom, Charissa E; Vervloet, Marc G; Eringa, Etto C

    2018-03-01

    Myocardial contrast echocardiography (MCE) offers the opportunity to study myocardial perfusion defects in mice in detail. The value of MCE compared with single-photon emission computed tomography, positron emission tomography, and computed tomography consists of high spatial resolution, the possibility of quantification of blood volume, and relatively low costs. Nevertheless, a number of technical and physiological aspects should be considered to ensure reproducibility among research groups. The aim of this overview is to describe technical aspects of MCE and the physiological parameters that influence myocardial perfusion data obtained with this technique. First, technical aspects of MCE discussed in this technical review are logarithmic compression of ultrasound data by ultrasound systems, saturation of the contrast signal, and acquisition of images during different phases of the cardiac cycle. Second, physiological aspects of myocardial perfusion that are affected by the experimental design are discussed, including the anesthesia regimen, systemic cardiovascular effects of vasoactive agents used, and fluctuations in body temperature that alter myocardial perfusion. When these technical and physiological aspects of MCE are taken into account and adequately standardized, MCE is an easily accessible technique for mice that can be used to study the control of myocardial perfusion by a wide range of factors.

  7. Laboratory Preparation in the Ocular Therapy Curriculum.

    ERIC Educational Resources Information Center

    Cummings, Roger W.

    1986-01-01

    Aspects of laboratory preparation necessary for undergraduate or graduate optometric training in the use of therapeutic drugs are discussed, including glaucoma therapy, anterior segment techniques, posterior segment, and systemic procedures. (MSE)

  8. The Interplanetary Pioneers. Volume 3: Operations

    NASA Technical Reports Server (NTRS)

    Corliss, W. R.

    1972-01-01

    The operational aspects of the Pioneer program are described. The phases of the program discussed include: prelaunch operations, launch to DSS acquisition, near-earth operations, nominal and extended cruise, and scientific results.

  9. Cross-generational influences on childhood anxiety disorders: pathways and mechanisms

    PubMed Central

    Leckman, James F.; Silverman, Wendy K.; Feldman, Ruth

    2016-01-01

    Anxiety disorders are common across the lifespan, cause severe distress and impairment, and usually have their onset in childhood. Substantial clinical and epidemiological research has demonstrated the existence of links between anxiety and its disorders in children and parents. Research on the pathways and mechanisms underlying these links has pointed to both behavioral and biological systems. This review synthesizes and summarizes several major aspects of this research. Behavioral systems include vicarious learning, social referencing, and modeling of parental anxiety; overly protective or critical parenting styles; and aspects of parental responses to child anxiety including family accommodation of the child’s symptoms. Biological systems include aspects of the prenatal environment affected by maternal anxiety, development and functioning of the oxytocinergic system, and genetic and epigenetic transmission. Implications for the prevention and treatment of child anxiety disorders are discussed, including the potential to enhance child anxiety treatment outcomes through biologically informed parent-based interventions. PMID:27145763

  10. Cross-generational influences on childhood anxiety disorders: pathways and mechanisms.

    PubMed

    Lebowitz, Eli R; Leckman, James F; Silverman, Wendy K; Feldman, Ruth

    2016-09-01

    Anxiety disorders are common across the lifespan, cause severe distress and impairment, and usually have their onset in childhood. Substantial clinical and epidemiological research has demonstrated the existence of links between anxiety and its disorders in children and parents. Research on the pathways and mechanisms underlying these links has pointed to both behavioral and biological systems. This review synthesizes and summarizes several major aspects of this research. Behavioral systems include vicarious learning, social referencing, and modeling of parental anxiety; overly protective or critical parenting styles; and aspects of parental responses to child anxiety including family accommodation of the child's symptoms. Biological systems include aspects of the prenatal environment affected by maternal anxiety, development and functioning of the oxytocinergic system, and genetic and epigenetic transmission. Implications for the prevention and treatment of child anxiety disorders are discussed, including the potential to enhance child anxiety treatment outcomes through biologically informed parent-based interventions.

  11. Giovanni-4: The Next Generation

    NASA Technical Reports Server (NTRS)

    Lynnes, C.; Hegde, M.; Smit, C.; Da Silva, D.; Bryant, K.; Zhao, P.; Liu, Z.; Shen, S.; Savtchenko, A.; Teng, W.; hide

    2014-01-01

    This talk discusses the new aspects of Giovanni-4. Covered in the talk are new features in Giovanni-4, including shape fileservices, seasonal analysis services, the Omnibus Portal, navigation among variables, and comparison services.

  12. The Mathematical Education of Engineers.

    ERIC Educational Resources Information Center

    Gnedenko, B. V.; Khalil, Z.

    1979-01-01

    Several general aspects are discussed. These include the role of mathematics in scientific and technical progress, some deficiencies in training, the role of mathematics in engineering faculties, and methods of improving mathematical training. (MP)

  13. Workshop on Evolution of Martian Volatiles. Part 2

    NASA Technical Reports Server (NTRS)

    Jakosky, B. (Editor); Treiman, A. (Editor)

    1996-01-01

    Different aspects of martian science are discussed. Topics covered include: early Mars volatile inventory, evolution through time, geological influences, present atmospheric properties, soils, exobiology, polar volatiles, and seasonal and diurnal cycles

  14. Chemistry in Action: How to Plan a Visit to the Chemical Industry.

    ERIC Educational Resources Information Center

    Nae, Hemi; And Others

    1982-01-01

    Presents guidelines for field trips to chemical industries. Includes examples of objectives, administrative aspects (time off from school, contact persons, transportation, pre/post-trip discussions, and guides at the industrial facility). Includes an evaluation of trips taken to industrial plants in Israel. (JN)

  15. The Teaching of Electromagnetic Induction at Sixth Form Level

    ERIC Educational Resources Information Center

    Archenhold, W. F.

    1974-01-01

    Presents some ideas about teaching electromagnetic induction at sixth form level, including educational objectives, learning difficulties, syllabus requirements, selection of unit system, and sequence of material presentation. Suggests the Education Group of the Institute of Physics hold further discussions on these aspects before including the…

  16. Obesity: a problem of darwinian proportions?

    PubMed

    Watnick, Suzanne

    2006-10-01

    Obesity has been described as an abnormality arising from the evolution of man, who becomes fat during the time of perpetual plenty. From the perspective of "Darwinian Medicine," if famine is avoided, obesity will prevail. Problems regarding obesity arise within many disciplines, including socioeconomic environments, the educational system, science, law, and government. This article will discuss various ethical aspects of several disciplines regarding obesity, with a focus on scientific inquiry. We will discuss this within the categories: (1) chronic kidney disease predialysis, (2) dialysis, and (3) renal transplantation. This article aims to help nephrologists and their patients navigate through the ethical aspects of obesity and chronic kidney disease.

  17. Strategic and Operational Aspects of Japan’s Invasions of Korea, 1592- 1598

    DTIC Science & Technology

    1993-06-01

    of the invasions, the paper discusses a gamut of issues which may be examined profitably in the light of the events studies. These include what...insights into warfare, strategy, policy and East Asia. Based on the history of the invasions, the paper discusses a gamut of issues which may be examined

  18. [Topics of occupational medicine and environment in codes and social accountability standards of business].

    PubMed

    Denisov, E I; Golovaneva, G V; Potapenko, A A

    2005-01-01

    The problems of social accountability as applied to the occupational safety, health and environment are discussed. Russian and international codes and standards in the field are reviewed. Legal duties and rights of employers in occupational risk management for workers' health are considered. Some ethical aspects including health protection of female workers are discussed.

  19. Surgery of the globe and orbit.

    PubMed

    Cho, Jane

    2008-02-01

    Orbital anatomy and the indications and surgical techniques for a variety of small animal orbital/globe surgical procedures are discussed. Details of the more common orbital surgical procedures, including ocular evisceration, intrascleral prosthesis implantation, enucleation, and proptosis repair, are given. Common complications and postoperative considerations for these procedures are also discussed with an emphasis on the practical aspects.

  20. Solar Power Satellite Microwave Transmission and Reception

    NASA Technical Reports Server (NTRS)

    Dietz, R. H.

    1980-01-01

    Numerous analytical and experimental investigations related to SPS microwave power transmission and reception are reported. Aspects discussed include system performance, phase control, power amplifiers, radiating elements, rectenna, solid state configurations, and planned program activities.

  1. The Customer Service Experience.

    ERIC Educational Resources Information Center

    Bell, Chip R.

    2001-01-01

    Discusses ways to embed customer service learning and customer loyalty including making customers think, examining every aspect of customers' service encounters with staff, providing follow-up, making learning fun, and involving customers in your business. (JOW)

  2. Employer Supported Child Care: An Idea Whose Time Has Come. A Conference on Child Care as an Employee Benefit (Costs and Benefits, Successful Programs, Company Options, Current Issues). Conference Proceedings.

    ERIC Educational Resources Information Center

    Haiman, Peter, Ed.; Sud, Gian, Ed.

    Many aspects of employer-sponsored child care programs--including key issues, costs and benefits, programmatic options, and implementation strategies--are discussed in these conference proceedings. Public policy issues, legal aspects of child care as an employee benefit, tax incentives for corporate child care, and funding sources for child care…

  3. Behavioral, psychiatric, and sociological problems of long-duration space missions

    NASA Technical Reports Server (NTRS)

    Kanas, N. A.; Fedderson, W. E.

    1971-01-01

    A literature search was conducted in an effort to isolate the problems that might be expected on long-duration space missions. Primary sources of the search include short-term space flights, submarine tours, Antarctic expeditions, isolation-chamber tests, space-flight simulators, and hypodynamia studies. Various stressors are discussed including weightlessness and low sensory input; circadian rhythms (including sleep); confinement, isolation, and monotony; and purely psychiatric and sociological considerations. Important aspects of crew selection are also mentioned. An attempt is made to discuss these factors with regard to a prototype mission to Mars.

  4. Consensus Paper: Cerebellum and Emotion.

    PubMed

    Adamaszek, M; D'Agata, F; Ferrucci, R; Habas, C; Keulen, S; Kirkby, K C; Leggio, M; Mariën, P; Molinari, M; Moulton, E; Orsi, L; Van Overwalle, F; Papadelis, C; Priori, A; Sacchetti, B; Schutter, D J; Styliadis, C; Verhoeven, J

    2017-04-01

    Over the past three decades, insights into the role of the cerebellum in emotional processing have substantially increased. Indeed, methodological refinements in cerebellar lesion studies and major technological advancements in the field of neuroscience are in particular responsible to an exponential growth of knowledge on the topic. It is timely to review the available data and to critically evaluate the current status of the role of the cerebellum in emotion and related domains. The main aim of this article is to present an overview of current facts and ongoing debates relating to clinical, neuroimaging, and neurophysiological findings on the role of the cerebellum in key aspects of emotion. Experts in the field of cerebellar research discuss the range of cerebellar contributions to emotion in nine topics. Topics include the role of the cerebellum in perception and recognition, forwarding and encoding of emotional information, and the experience and regulation of emotional states in relation to motor, cognitive, and social behaviors. In addition, perspectives including cerebellar involvement in emotional learning, pain, emotional aspects of speech, and neuropsychiatric aspects of the cerebellum in mood disorders are briefly discussed. Results of this consensus paper illustrate how theory and empirical research have converged to produce a composite picture of brain topography, physiology, and function that establishes the role of the cerebellum in many aspects of emotional processing.

  5. Where Is Logo Taking Our Kids?

    ERIC Educational Resources Information Center

    Mace, Scott

    1984-01-01

    Discusses various aspects, features, and uses of the Logo programing language. A comparison (in chart format) of several Logo languages is also included, providing comments on the language as well as producer, current price, number of sprites and turtles, computer needed, and whether debugging aids and list operations are included. (JN)

  6. Lithium batteries. (Latest citations from the COMPENDEX database). Published Search

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1993-05-01

    The bibliography contains citations concerning the design, development, and applications of lithium batteries. Topics include electrochemical aspects, cycling characteristics, performance evaluations, and applications in cardiac pacemaker devices. Batteries using organic compounds, chlorides, and metal sulfides are discussed. (Contains 250 citations and includes a subject term index and title list.)

  7. Federal technology policy in transition

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Carnes, K.H.

    1995-12-31

    This paper discusses federal energy and environmental policies and their impact on the U.S. economy. A brief history of the federal government`s role in developing scientific and technological infrastructure is given. Current trends in technology are summarized, with an emphasis on global aspects, and their impact on the economy is discussed. The need for a national technology policy, including continued research and development funding, is discussed and key elements of such a policy are outlined.

  8. Lasers: A Valuable Tool for Chemists.

    ERIC Educational Resources Information Center

    Findsen, E. W.; Ondrias, M. R.

    1986-01-01

    Discusses the properties of laser light, reviews types of lasers, presents operating principles, and considers mechanical aspects of laser light production. Applications reviewed include spectroscopy, photochemical reaction initiation, and investigation of biological processes involving porphyrins. (JM)

  9. Status report : SOCRATES concept exploration effort

    DOT National Transportation Integrated Search

    2001-09-01

    Project SOCRATES, development of a technology to detect hypothesized acoustic emanations from wake vortices, has been : underway for more than four years. This report discusses several aspects of this project including the current level of knowledge ...

  10. A One-Minute "Intelligence" Test.

    ERIC Educational Resources Information Center

    Griggs, Richard A.

    2000-01-01

    Presents a class activity, in which students take two tests, that requires minimal preparation and encourages discussion on important aspects of testing, such as testing bias. Describes the procedure. Includes the two tests and the answers. (CMK)

  11. Contamination control by use of ethylene oxide

    NASA Technical Reports Server (NTRS)

    Stroud, R. H.; Lyle, R. G.

    1972-01-01

    The uses of ethylene oxide as a decontaminating agent for planetary quarantine related applications are reported. Aspects discussed include: applications and limitations, chemical and physical properties, germicidal activity, methods of applications, and effects on personnel.

  12. Divorce in Late Life: A Call for Research.

    ERIC Educational Resources Information Center

    DeShane, Michael R.; Brown-Wilson, Keren

    1981-01-01

    Discusses social, psychological, and economic consequences of late life divorce. Describes areas of needed research, including demographic aspects of late life divorce, social and psychological consequences, adaption to divorce, and legal and economic consequences. (RC)

  13. Behavior and the Menstrual Cycle.

    ERIC Educational Resources Information Center

    Friedman, Richard C.; And Others

    1980-01-01

    Overviews research studies dealing with the biological, psychological, and sociological aspects of menstruation and its relationship to mood, task performance, and sexual performance. Includes a discussion of research dealing with women suffering from mental health problems. (MK)

  14. Nutritional and cultural aspects of plant species selection for a controlled ecological life support system

    NASA Technical Reports Server (NTRS)

    Hoff, J. E.; Howe, J. M.; Mitchell, C. A.

    1982-01-01

    The feasibility of using higher plants in a controlled ecological life support system is discussed. Aspects of this system considered important in the use of higher plants include: limited energy, space, and mass, and problems relating to cultivation and management of plants, food processing, the psychological impact of vegetarian diets, and plant propagation. A total of 115 higher plant species are compared based on 21 selection criteria.

  15. Economic and environmental aspects of STOL transportation

    NASA Technical Reports Server (NTRS)

    Stewart, E. C.

    1972-01-01

    A system study to analyze the question of the impact of advanced STOL aircraft in meeting the needs of short-haul air transportation systems is discussed. The study is concerned with the following aspects: (1) service to the passenger, (2) economic viability, and (3) economic criteria to include community noise, ground and air decongestion, and air pollution. The STOL aircraft parameters are defined. Preliminary conclusions concerning the feasibility of short-haul air transportation are presented.

  16. The Nature and Purposes of the University; A Discussion Memorandum. Interim Report.

    ERIC Educational Resources Information Center

    Harvard Univ., Cambridge , MA. Univ. Committee on Governance.

    This report on the nature and purposes of Harvard University presents: (1) a brief overview of the present governance crisis at Harvard; (2) a discussion of the traditional values and purposes of the University; and (3) the issues facing the University. These issues include: (1) the external aspects of corporate decisions, i.e., the question of…

  17. Search and rescue in collapsed structures: engineering and social science aspects.

    PubMed

    El-Tawil, Sherif; Aguirre, Benigno

    2010-10-01

    This paper discusses the social science and engineering dimensions of search and rescue (SAR) in collapsed buildings. First, existing information is presented on factors that influence the behaviour of trapped victims, particularly human, physical, socioeconomic and circumstantial factors. Trapped victims are most often discussed in the context of structural collapse and injuries sustained. Most studies in this area focus on earthquakes as the type of disaster that produces the most extensive structural damage. Second, information is set out on the engineering aspects of urban search and rescue (USAR) in the United States, including the role of structural engineers in USAR operations, training and certification of structural specialists, and safety and general procedures. The use of computational simulation to link the engineering and social science aspects of USAR is discussed. This could supplement training of local SAR groups and USAR teams, allowing them to understand better the collapse process and how voids form in a rubble pile. A preliminary simulation tool developed for this purpose is described. © 2010 The Author(s). Journal compilation © Overseas Development Institute, 2010.

  18. Plasma physics abstracts, 1 January - 31 December 1971

    NASA Technical Reports Server (NTRS)

    Montgomery, D. C.; Gurnett, D. A.

    1971-01-01

    Abstracts are presented on various aspects of plasma physics, including theoretical discussions and ionospheric plasmas. The topics considered cover Alfven waves, magnetized plasmas, plasma diffusion, Poynting flux measurements, electric fields, the magnetosphere, auroras, and plasma convection.

  19. Why Heroes? Introducing Cinderella.

    ERIC Educational Resources Information Center

    Normand, Regan

    1997-01-01

    Describes how the author used many versions of the Cinderella story as a springboard for a variety of activities in her sixth-grade class, including discussion of fairy tale elements, aspects of story structure, summarizing, and problem-solving activities. (SR)

  20. Lilliputian Suburbia Grows Like a Giant

    ERIC Educational Resources Information Center

    Open Door, 1969

    1969-01-01

    As part of the building trades drafting program at Robeson Technical Institute students build models of homes they have designed. Other aspects of the program including preparatory courses, field trips, and planned improvements in the curriculum are discussed. (HH)

  1. Teaching the Anthropology of Tourism.

    ERIC Educational Resources Information Center

    Graburn, Nelson H. H.

    1980-01-01

    Explains the organization and objectives of a college level anthropology course devoted to various aspects of tourism. Topics discussed include course content, graduate students and contemporary research on tourism, and the role of tourism in the anthropology curriculum. (DB)

  2. Library Automation.

    ERIC Educational Resources Information Center

    Husby, Ole

    1990-01-01

    The challenges and potential benefits of automating university libraries are reviewed, with special attention given to cooperative systems. Aspects discussed include database size, the role of the university computer center, storage modes, multi-institutional systems, resource sharing, cooperative system management, networking, and intelligent…

  3. Two Views of Science--As a Student and "Vingt ans Apres"

    ERIC Educational Resources Information Center

    Moravcsik, Michael J.

    1977-01-01

    A physics professor discusses how his personal view of science has changed over 20 years; includes views on the esthetic and practical aspects of science and the way science influences one's world view. (MLH)

  4. Permeable Reactive Zones for Groundwater Remediation

    EPA Science Inventory

    The presentation will cover aspects of the application of permeable reactive zones to treat contaminated ground water. Specific field studies will be discussed covering both granular iron-based and organic carbon-based reactive barriers. Specific contaminants addressed include:...

  5. Physical View of Cloud Seeding

    ERIC Educational Resources Information Center

    Tribus, Myron

    1970-01-01

    Reviews experimental data on various aspects of climate control. Includes a discussion of (1) the physics of cloud seeding, (2) the applications of cloud seeding, and (3) the role of statistics in the field of weather modification. Bibliography. (LC)

  6. The Dynamic Earth.

    ERIC Educational Resources Information Center

    Siever, Raymond

    1983-01-01

    Discusses how the earth is a dynamic system that maintains itself in a steady state. Areas considered include large/small-scale earth motions, geologic time, rock and hydrologic cycles, and other aspects dealing with the changing face of the earth. (JN)

  7. Design summary of a geostationary facility utilized as a communications platform

    NASA Technical Reports Server (NTRS)

    Barberis, N. J.; Brown, J. V.

    1986-01-01

    This paper describes the technical aspects of a geostationary platform facility that makes maximum use of the planned NASA space station and its elements, mainly the orbital maneuvering vehicle (OMV) and the orbital transfer vehicles (OTV). The platform design concept is described, with emphasis on the key technologies utilized to configure the platform. Key systems aspects include a design summary with discussion of the controls, telemetry, command and ranging, power, propulsion, control electronics, thermal control subsystems, and space station interfaces. The use of the facility as a communications platform is developed to demonstrate the attractiveness of the concept. The economic benefits are discussed, as well as the concept of servicing for payload upgrade.

  8. Optically stimulated luminescence (OSL) dosimetry in medicine.

    PubMed

    Yukihara, E G; McKeever, S W S

    2008-10-21

    This paper reviews fundamental and practical aspects of optically stimulated luminescence (OSL) dosimetry pertaining to applications in medicine, having particularly in mind new researchers and medical physicists interested in gaining familiarity with the field. A basic phenomenological model for OSL is presented and the key processes affecting the outcome of an OSL measurement are discussed. Practical aspects discussed include stimulation modalities (continuous-wave OSL, pulsed OSL and linear modulation OSL), basic experimental setup, available OSL readers, optical fiber systems and basic properties of available OSL dosimeters. Finally, results from the recent literature on applications of OSL in radiotherapy, radiodiagnostics and heavy charged particle dosimetry are discussed in light of the theoretical and practical framework presented in this review. Open questions and future challenges in OSL dosimetry are highlighted as a guide to the research needed to further advance the field.

  9. Haven't We Been Here Before? Some Comments on Steve Coffman's Proposal for "Earth's Largest Library".

    ERIC Educational Resources Information Center

    McGervey, Teresa

    2000-01-01

    Discusses the concept of Earth's Largest Library (ELL), a mega-virtual library based on the Amazon.com model. Topics include who will be included; privacy; censorship; scope of the collection; costs; legal aspects; collection development; personnel management; access; the concept of community; public service; lending policies; technical…

  10. Lithium batteries. (Latest citations from the EI Compendex*plus database). Published Search

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1994-12-01

    The bibliography contains citations concerning the design, development, and applications of lithium batteries. Topics include electrochemical aspects, cycling characteristics, performance evaluations, and applications in cardiac pacemaker devices. Batteries using organic compounds, chlorides, and metal sulfides are discussed. (Contains 250 citations and includes a subject term index and title list.)

  11. Lithium batteries. (Latest citations from the EI Compendex*plus database). Published Search

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1994-03-01

    The bibliography contains citations concerning the design, development, and applications of lithium batteries. Topics include electrochemical aspects, cycling characteristics, performance evaluations, and applications in cardiac pacemaker devices. Batteries using organic compounds, chlorides, and metal sulfides are discussed. (Contains 250 citations and includes a subject term index and title list.)

  12. News and social media: windows into community perspectives on disinvestment.

    PubMed

    Street, Jackie M; Hennessy, Sophie E; Watt, Amber M; Hiller, Janet E; Elshaug, Adam G

    2011-10-01

    The aim of this study, in the context of disinvestment related health technology assessment, is to examine whether analysis of Web 2.0--commercial media output, blogs, and discussion forums--can provide an understanding of media framing, community perspectives, and the sociopolitical aspects of an entrenched technology. Thematic analysis of relevant data from fifty-nine media articles, thirty-nine discussion forums, thirteen blogs, and three Facebook pages relating to our case study: public funding for assisted reproductive technology services. Mainstream media and community-based social media responses were compared. Media responses were narrow, primarily describing emotive individual narratives or the political nexus of interests. Community (including patient) responses were broader including discussion of opportunity cost and vested interests but mostly reflected the polar ends of the debate, diverging strongly for or against disinvestment from public funding. Web2.0 and media analysis offers an inexpensive method to capture media portrayal, divergent community responses both to that portrayal and independent of it, and insight into the sociopolitical aspects of an entrenched technology undergoing disinvestment debate.

  13. Stress corrosion resistant fasteners

    NASA Technical Reports Server (NTRS)

    Roach, T. A.

    1985-01-01

    A family of high performance aerospace fasteners made from corrosion resistant alloys for use in applications where corrosion and stress-corrosion cracking are of major concern are discussed. The materials discussed are mainly A-286, Inconel 718, MP35N and MP159. Most of the fasteners utilize cold worked and aged materials to achieve the desired properties. The fasteners are unique in that they provide a combination of high strength and immunity to stress corrosion cracking not previously attainable. A discussion of fastener stress corrosion failures is presented including a review of the history and a description of the mechanism. Case histories are presented to illustrate the problems which can arise when material selection is made without proper regard for the environmental conditions. Mechanical properties and chemical compositions are included for the fasteners discussed. Several aspects of the application of high performance corrosion resistant fasteners are discussed including galvanic compatibility and torque-tension relationships.

  14. Working session 5: Operational aspects and risk analysis

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Cizelj, L.; Donoghue, J.

    1997-02-01

    A general observation is that both operational aspects and risk analysis cannot be adequately discussed without information presented in other sessions. Some overlap of conclusions and recommendations is therefore to be expected. Further, it was assumed that recommendations concerning improvements in some related topics were generated by other sessions and are not repeated here. These include: (1) Knowledge on degradation mechanisms (initiation, progression, and failure). (2) Modeling of degradation (initiation, progression, and failure). (3) Capabilities of NDE methods. (4) Preventive maintenance and repair. One should note here, however, that all of these directly affect both operational and risk aspects ofmore » affected plants. A list of conclusions and recommendations is based on available presentations and discussions addressing risk and operational experience. The authors aimed at reaching as broad a consensus as possible. It should be noted here that there is no strict delineation between operational and safety aspects of degradation of steam generator tubes. This is caused by different risk perceptions in different countries/societies. The conclusions and recommendations were divided into four broad groups: human reliability; leakage monitoring; risk impact; and consequence assessment.« less

  15. Shuttle ku-band communications/radar technical concepts

    NASA Technical Reports Server (NTRS)

    Griffin, J. W.; Kelley, J. S.; Steiner, A. W.; Vang, H. A.; Zrubek, W. E.; Huth, G. K.

    1985-01-01

    Technical data on the Shuttle Orbiter K sub u-band communications/radar system are presented. The more challenging aspects of the system design and development are emphasized. The technical problems encountered and the advancements made in solving them are discussed. The radar functions are presented first. Requirements and design/implementation approaches are discussed. Advanced features are explained, including Doppler measurement, frequency diversity, multiple pulse repetition frequencies and pulse widths, and multiple modes. The communications functions that are presented include advances made because of the requirements for multiple communications modes. Spread spectrum, quadrature phase shift keying (QPSK), variable bit rates, and other advanced techniques are discussed. Performance results and conclusions reached are outlined.

  16. Undergraduate Cross Registration.

    ERIC Educational Resources Information Center

    Grupe, Fritz H.

    This report discusses various aspects of undergraduate cross-registration procedures, including the dimensions, values, roles and functions, basic assumptions, and facilitating and encouragment of cross-registration. Dimensions of cross-registration encompass financial exchange, eligibility, program limitations, type of grade and credit; extent of…

  17. Revisioning the Process: A Case Study in Feminist Program Evaluation.

    ERIC Educational Resources Information Center

    Beardsley, Rebecca M.; Miller, Michelle Hughes

    2002-01-01

    Conducted a case study of the evaluation of a women's substance abuse prevention program and identified three key aspects of negotiated evaluation. Discusses the processes involved in feminist evaluation, including collaborative agenda setting and cooperative teamwork. (SLD)

  18. Interstellar Travel. (Latest citations from the Aerospace Database)

    NASA Technical Reports Server (NTRS)

    1996-01-01

    The bibliography contains citations concerning travel between the stars. Topics include cost considerations, hyperspace navigation, exploration, and propulsion systems for vehicles to be used in interstellar travel. Human factor issues and social aspects of interstellar travel are also discussed.

  19. Air service to small communities, directions for the future. [conference

    NASA Technical Reports Server (NTRS)

    Vittek, J. F., Jr. (Editor)

    1974-01-01

    The seminar on the problems of providing air service to low and medium density points is reported. National transport policies and programs are discussed along with the technology aspects. Recommendations for ATC, CAB, and FAA are included.

  20. Taxation of Advertising Income of Exempt Organizations' Publications

    ERIC Educational Resources Information Center

    Spevack, Robert M.

    1975-01-01

    Accounting principles and tax considerations of advertising income are explained in terms of the Tax Reform Act of 1969. The discussion includes aspects of determining expenses, deductions, charge rates, definitions of advertising, subscription income, and nonprofit mailing privileges. (LBH)

  1. Mentoring of Junior Faculty.

    ERIC Educational Resources Information Center

    Campbell, William H.

    1992-01-01

    Some personal aspects of the mentoring relationship between senior and junior faculty are discussed, including the "psychological contract" between mentor and protege, the unique role played by the mentor in an organizational context, mentor characteristics, and 10 specific principles of effective mentoring. (MSE)

  2. What Light through Yonder Window Breaks?--The Greenhouse Effect Revisited.

    ERIC Educational Resources Information Center

    Bohren, Craig F.

    1992-01-01

    Presents three experiments exploring aspects of the greenhouse effect. Topics and discussion includes radiation in energy transfer, emissivity and absorptivity, the irrelevance of reflectivity, a digression on insulators and convection, climate change, and radiative energy balance. (MCO)

  3. Some aspects of control of a large-scale dynamic system

    NASA Technical Reports Server (NTRS)

    Aoki, M.

    1975-01-01

    Techniques of predicting and/or controlling the dynamic behavior of large scale systems are discussed in terms of decentralized decision making. Topics discussed include: (1) control of large scale systems by dynamic team with delayed information sharing; (2) dynamic resource allocation problems by a team (hierarchical structure with a coordinator); and (3) some problems related to the construction of a model of reduced dimension.

  4. A Study of the Predictive Association between Congruency Measures Based on Work-Emotionality Theory and the Achievement and Satisfaction in Adult Instructional Groups.

    ERIC Educational Resources Information Center

    Lueder, E. J.

    The rationale, design, and data collection methods of a study of factors that may influence the effectiveness of adult instructional groups that included interaction are discussed. Two aspects to be considered when studying instructional groups are called work and emotionality. The Work-Emotionality Theory is discussed. Six types of…

  5. Preassembled Building Components. Proceedings of a Program Conducted as Part of the Conferences of the Building Research Institute Division of Engineering and Industrial Research (Fall 1960).

    ERIC Educational Resources Information Center

    National Academy of Sciences - National Research Council, Washington, DC.

    Four aspects of preassembled building components are discussed--(1) attitudes on preassembled components, (2) principles of preassembled components construction, (3) structural component case studies, and (4) mechanical component case studies. In section 1, various views on preassembled components are discussed including--(1) the architect's view,…

  6. Robust stability of linear systems: Some computational considerations

    NASA Technical Reports Server (NTRS)

    Laub, A. J.

    1979-01-01

    The cases of both additive and multiplicative perturbations were discussed and a number of relationships between the two cases were given. A number of computational aspects of the theory were also discussed, including a proposed new method for evaluating general transfer or frequency response matrices. The new method is numerically stable and efficient, requiring only operations to update for new values of the frequency parameter.

  7. Lithium batteries. (Latest citations from the EI Compendex*plus database). Published Search

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    1997-02-01

    The bibliography contains citations concerning the design, development, and applications of lithium batteries. Topics include electrochemical aspects, cycling characteristics, performance evaluations, and applications in cardiac pacemaker devices. Batteries using organic compounds, chlorides, and metal sulfides are discussed. (Contains 50-250 citations and includes a subject term index and title list.) (Copyright NERAC, Inc. 1995)

  8. Lithium batteries. (Latest citations from the EI Compendex*plus database). Published Search

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    1995-10-01

    The bibliography contains citations concerning the design, development, and applications of lithium batteries. Topics include electrochemical aspects, cycling characteristics, performance evaluations, and applications in cardiac pacemaker devices. Batteries using organic compounds, chlorides, and metal sulfides are discussed. (Contains 50-250 citations and includes a subject term index and title list.) (Copyright NERAC, Inc. 1995)

  9. Visual Aspects of the Electric Environment. NECA Electrical Design Guidelines.

    ERIC Educational Resources Information Center

    National Electrical Contractors Association, Washington, DC.

    New design opportunities afforded by modern high-intensity light sources, and the many ways of integrating package air-conditioners with the design of buildings, are discussed. A guide to unitary air-conditioners and heat pumps is included. (RK)

  10. Radiation Sensitization in Cancer Therapy.

    ERIC Educational Resources Information Center

    Greenstock, Clive L.

    1981-01-01

    Discusses various aspects of radiation damage to biological material, including free radical mechanisms, radiation sensitization and protection, tumor hypoxia, mechanism of hypoxic cell radiosensitization, redox model for radiation modification, sensitizer probes of cellular radiation targets, pulse radiolysis studies of free radical kinetics,…

  11. Safety Tips: Avoiding Negligence Suits in Chemistry Teaching.

    ERIC Educational Resources Information Center

    Gerlovich, Jack A.

    1983-01-01

    Discusses various aspects related to negligence on the part of chemistry teachers. Areas addressed include negligence in tort law, avoiding negligence suits, proper instructions, proper supervision, equipment maintenance, and other considerations such as sovereign immunity, and contributory versus comparative negligence. (JN)

  12. The Legal Aspects of College Health Nursing

    ERIC Educational Resources Information Center

    Dutton, Ruth C.

    1970-01-01

    Discusses do's and dont's of profession, emphasizing protective measures nurses can take to guard against legal action by students, including continuing education and malpractice insurance. Presented at General Conference of Seventh Day Adventists, Andrews University, Berrien Springs, Michigan, August 1968. (CJ)

  13. Proceedings, 13th Annual Conference on Manual Control

    NASA Technical Reports Server (NTRS)

    1977-01-01

    Theoretical aspects of manual control theory are discussed. Specific topics covered include: tracking; performance, attention allocation, and mental load; surface vehicle control; monitoring behavior and supervisory control; manipulators and prosthetics; aerospace vehicle control; motion and visual cues; and displays and controls.

  14. Alphabet Soup

    ERIC Educational Resources Information Center

    Rebholz, Joachim A.

    2017-01-01

    Graphing functions is an important topic in algebra and precalculus high school courses. The functions that are usually discussed include polynomials, rational, exponential, and trigonometric functions along with their inverses. These functions can be used to teach different aspects of function theory: domain, range, monotonicity, inverse…

  15. The Employee Polygraph Protection Act of 1988.

    ERIC Educational Resources Information Center

    Duffy, Patrick J.

    1989-01-01

    Aspects of the new Employee Polygraph Protection Act are discussed, including exemptions, prohibited devices, limitations, exceptions, injury and access requirements, reasonable suspicion, drug industry investigations, procedural requirements, disclosure, basis for discharge, enforcement and remedies, and preemption and existing state laws. (MSE)

  16. Stylistic Reformulation: Theoretical Premises and Practical Applications.

    ERIC Educational Resources Information Center

    Schultz, Jean Marie

    1994-01-01

    Various aspects of writing style are discussed to propose concrete methods for improving students' performance. Topics covered include the relationship between syntactic and cognitive complexity and classroom techniques and the reformulation technique as applied to student writing samples. (Contains 20 references.) (LB)

  17. Health, safety and environmental requirements for composite materials

    NASA Technical Reports Server (NTRS)

    Hazer, Kathleen A.

    1994-01-01

    The health, safety and environmental requirements for the production of composite materials are discussed. The areas covered include: (1) chemical identification for each chemical; (2) toxicology; (3) industrial hygiene; (4) fire and safety; (5) environmental aspects; and (6) medical concerns.

  18. Normal Accident at Three Mile Island.

    ERIC Educational Resources Information Center

    Perrow, Charles

    1981-01-01

    Discusses some aspects of the accident at the Three Mile Island nuclear power plant. Explains a number of factors involved including the type of accident, warnings, design and equipment failure, operator error, and negative synergy. Presents alternatives to systems with catastrophic potential. (MK)

  19. United States Department of Agriculture-Agricultural Research Service research programs in biological control of plant diseases.

    PubMed

    Roberts, Daniel P; Lohrke, Scott M

    2003-01-01

    A number of USDA-ARS programs directed at overcoming impediments to the use of biocontrol agents on a commercial scale are described. These include improvements in screening techniques, taxonomic studies to identify beneficial strains more precisely, and studies on various aspects of the large-scale production of biocontrol agents. Another broad area of studies covers the ecological aspects of biocontrol agents-their interaction with the pathogen, with the plant and with other aspects of the environmental complex. Examples of these studies are given and their relevance to the further development and expansion of biocontrol agents is discussed.

  20. Aspects, Wrappers and Events

    NASA Technical Reports Server (NTRS)

    Filman, Robert E.

    2003-01-01

    This viewgraph presentation provides information on Object Infrastructure Framework (OIF), an Aspect-Oriented Programming (AOP) system. The presentation begins with an introduction to the difficulties and requirements of distributed computing, including functional and non-functional requirements (ilities). The architecture of Distributed Object Technology includes stubs, proxies for implementation objects, and skeletons, proxies for client applications. The key OIF ideas (injecting behavior, annotated communications, thread contexts, and pragma) are discussed. OIF is an AOP mechanism; AOP is centered on: 1) Separate expression of crosscutting concerns; 2) Mechanisms to weave the separate expressions into a unified system. AOP is software engineering technology for separately expressing systematic properties while nevertheless producing running systems that embody these properties.

  1. Development of Impurity Profiling Methods Using Modern Analytical Techniques.

    PubMed

    Ramachandra, Bondigalla

    2017-01-02

    This review gives a brief introduction about the process- and product-related impurities and emphasizes on the development of novel analytical methods for their determination. It describes the application of modern analytical techniques, particularly the ultra-performance liquid chromatography (UPLC), liquid chromatography-mass spectrometry (LC-MS), high-resolution mass spectrometry (HRMS), gas chromatography-mass spectrometry (GC-MS) and high-performance thin layer chromatography (HPTLC). In addition to that, the application of nuclear magnetic resonance (NMR) spectroscopy was also discussed for the characterization of impurities and degradation products. The significance of the quality, efficacy and safety of drug substances/products, including the source of impurities, kinds of impurities, adverse effects by the presence of impurities, quality control of impurities, necessity for the development of impurity profiling methods, identification of impurities and regulatory aspects has been discussed. Other important aspects that have been discussed are forced degradation studies and the development of stability indicating assay methods.

  2. Legitimizing surrogacy in Israel.

    PubMed

    Benshushan, A; Schenker, J G

    1997-08-01

    Recently the Israeli Parliament passed legislation regarding all aspects of assisted reproductive techniques, including surrogacy. The main points of this legislation are presented and discussed. The most important aspects are: (i) a public committee authorizes and supervises every single case; (ii) only full surrogacy is permitted; (iii) the agreement is not commercial, reasonable expenses can be paid to the surrogate mother under the supervision of the Approving Committee; (iv) the surrogate mother must be single or divorced; (v) under certain conditions the surrogate mother can withdraw from the agreement; (vi) the child is under the tutelage of a social worker, representing the state, from birth until the completion of the adoption procedure. The religious, social and legal status of surrogate pregnancies worldwide are discussed.

  3. Biophysics of the Senses

    NASA Astrophysics Data System (ADS)

    Presley, Tennille D.

    2016-12-01

    Biophysics of the Senses connects fundamental properties of physics to biological systems, relating them directly to the human body. It includes discussions of the role of charges and free radicals in disease and homeostasis, how aspects of mechanics impact normal body functions, human bioelectricity and circuitry, forces within the body, and biophysical sensory mechanisms. This is an exciting view of how sensory aspects of biophysics are utilized in everyday life for students who are curious but struggle with the connection between biology and physics.

  4. Gastrointestinal cancers in the era of theranostics: Updates and future perspectives

    PubMed Central

    Ghosn, Marwan; Kourie, Hampig Raphael; Tabchi, Samer

    2015-01-01

    Theranostics are one of the practical aspects of personalized medicine. This concept was designed to describe a material combining diagnosis, treatment and follow up of a disease. It evolved and included molecular targeting and nanotechnologies that incorporate both diagnosis and therapeutics. In this editorial, we are presenting briefly the concept and evolution of theranostics, highlighting many applications of theranostics in daily practice and discussing future perspectives and aspects of this model in gastro-intestincal cancers. PMID:26229391

  5. Medical surveillance and biological monitoring of lead exposed employees

    NASA Technical Reports Server (NTRS)

    Ferguson, E. B.

    1993-01-01

    Employee health protection is an employer responsibility. The multi-faceted aspects of employee protection from the potentially harmful effects of inorganic lead sometimes stress the relationships of several employer units. These include supervision and management, safety, operations and maintenance, engineering, environmental health, environmental management, and occupational medicine. The administrative aspects of program development are discussed. The purpose is to emphasize the opportunity for cooperation by all of the employee health components in developing an optimum surveillance and protection program.

  6. Reasons for attending support groups and organizational preferences: the European scleroderma support group members survey.

    PubMed

    Gumuchian, Stephanie T; Delisle, Vanessa C; Kwakkenbos, Linda; Pépin, Mia; Carrier, Marie-Eve; Malcarne, Vanessa L; Peláez, Sandra; El-Baalbaki, Ghassan; Thombs, Brett D

    2017-12-19

    The objectives were to identify reasons why patients attend scleroderma support groups and to ascertain preferences for how meetings are best organized. The survey included 30-items on reasons for attending and nine items on organizational preferences. Patients were recruited through European patient organizations. Exploratory factor analysis was used to group reasons for attendance thematically. About 213 scleroderma patients (192 women) completed the survey. A three-factor model best described reasons for attending [χ 2 (348) = 586.1, p < 0.001; Comparative Fit Index = 0.98; Tucker Lewis Index = 0.97; Root Mean Square Error of Approximation = 0.06] with themes that included: (1) obtaining interpersonal and social support, (2) learning about treatment and symptom management strategies, and (3) discussing other aspects of scleroderma. Among organizational preferences, respondents emphasized that meetings should include educational aspects and the opportunity to share information and support. People with scleroderma attend support groups to give and obtain social support and for education about managing their disease and other aspects of living with scleroderma. Support groups should be structured to facilitate both educational and informational aspects and to provide opportunities for sharing and support between members. Implications for rehabilitation Local peer-led support groups are an important support and informational resource for patients living with scleroderma. People with scleroderma attend support groups in order to: (1) obtain interpersonal and social support, (2) learn about disease treatment and symptom management strategies, and (3) discuss other aspects of living with scleroderma outside of symptom management. Most support group members prefer groups with a trained facilitator, that include family members or loved ones in the groups, that include between 11and 20 members, that last between 1 and 2 h, and that meet once every 1-3 months. Rehabilitation professionals can support the formation and management of local support groups or can refer patients to national scleroderma patient organizations for information on support groups that they may be able to access.

  7. The Influence of Adolescence on Parents' Perspectives of Testing and Discussing Inherited Cancer Predisposition.

    PubMed

    Schultz, Corinna L; Alderfer, Melissa A; Lindell, Robert B; McClain, Zachary; Zelley, Kristin; Nichols, Kim E; Ford, Carol A

    2018-06-16

    Li-Fraumeni syndrome (LFS) is a highly penetrant cancer predisposition syndrome that may present with a first cancer before or during adolescence/young adulthood. Families offered LFS genetic testing for their children can inform our understanding of how the unique developmental context of adolescence influences parental perspectives about genetic testing and discussions of cancer risk. In this study, semi-structured interviews were conducted with 46 parents of children at risk for LFS to capture those perspectives. Analysis utilized summary descriptive statistics and inductive qualitative content coding. Most parents (33/46; 72%) expressed beliefs that adolescence influences the importance of LFS testing and/or discussions about genetic risk. Twenty-six parents related this influence to cognitive, physical, and social changes occurring during adolescence. Aspects of adolescence perceived as promoting LFS testing/discussion included developmental appropriateness, risks of cancer in adolescence, need for medical screening decisions, influence on behaviors, transition to adult health care, and reproductive risks. Aspects of adolescence perceived as complicating LFS testing/discussions included potential negative emotional impact, misunderstanding, added burden, and negative impact on self-image or future planning. Parents recognize the complex influence that adolescence has on LFS testing and conversations surrounding results. Further research is needed to understand the actual impact of genetic testing on young people, and how to best support parents and adolescents within the broader context of heritable diseases.

  8. Marginal Loss Calculations for the DCOPF

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Eldridge, Brent; O'Neill, Richard P.; Castillo, Andrea R.

    2016-12-05

    The purpose of this paper is to explain some aspects of including a marginal line loss approximation in the DCOPF. The DCOPF optimizes electric generator dispatch using simplified power flow physics. Since the standard assumptions in the DCOPF include a lossless network, a number of modifications have to be added to the model. Calculating marginal losses allows the DCOPF to optimize the location of power generation, so that generators that are closer to demand centers are relatively cheaper than remote generation. The problem formulations discussed in this paper will simplify many aspects of practical electric dispatch implementations in use today,more » but will include sufficient detail to demonstrate a few points with regard to the handling of losses.« less

  9. Summary Report of the Workshop on The Experimental Nuclear Reaction Data Database

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Semkova, V.; Pritychenko, B.

    2014-12-01

    The Workshop on the Experimental Nuclear Reaction Data Database (EXFOR) was held at IAEA Headquarters in Vienna from 6 to 10 October 2014. The workshop was organized to discuss various aspects of the EXFOR compilation process including compilation rules, different techniques for nuclear reaction data measurements, software developments, etc. A summary of the presentations and discussions that took place during the workshop is reported here.

  10. Tools for computer graphics applications

    NASA Technical Reports Server (NTRS)

    Phillips, R. L.

    1976-01-01

    Extensive research in computer graphics has produced a collection of basic algorithms and procedures whose utility spans many disciplines. These tools are described in terms of their fundamental aspects, implementations, applications, and availability. Programs which are discussed include basic data plotting, curve smoothing, and depiction of three dimensional surfaces. As an aid to potential users of these tools, particular attention is given to discussing their availability and, where applicable, their cost.

  11. The mobility and diffusion of ions in gases

    NASA Technical Reports Server (NTRS)

    Mcdaniel, E. W.; Mason, E. A.

    1973-01-01

    Experimental and theoretical aspects of the mobility and diffusion of ions in gases are studied in detail. Some of the subjects discussed include ion-ion interaction, boundary condition and ion and electron behavior. Also discussed in separate chapters are the problems of the diffusion coefficients and the afterglow techniques. Finally, a special chapter studies the kinetic theory of diffusion and mobility, stressing the low-, medium- and high-field theory.

  12. Science Camps for Introducing Nature of Scientific Inquiry Through Student Inquiries in Nature: Two Applications with Retention Study

    NASA Astrophysics Data System (ADS)

    Leblebicioglu, G.; Abik, N. M.; Capkinoglu, E.; Metin, D.; Dogan, E. Eroglu; Cetin, P. S.; Schwartz, R.

    2017-08-01

    Scientific inquiry is widely accepted as a method of science teaching. Understanding its characteristics, called Nature of Scientific Inquiry (NOSI), is also necessary for a whole conception of scientific inquiry. In this study NOSI aspects were taught explicitly through student inquiries in nature in two summer science camps. Students conducted four inquiries through their questions about surrounding soil, water, plants, and animals under the guidance of university science educators. At the end of each investigation, students presented their inquiry. NOSI aspects were made explicit by one of the science educators in the context of the investigations. Effectiveness of the science camp program and its retention were determined by applying Views of Scientific Inquiry (VOSI-S) (Schwartz et al. 2008) questionnaire as pre-, post-, and retention test after two months. The patterns in the data were similar. The science camp program was effective in developing three of six NOSI aspects which were questions guide scientific research, multiple methods of research, and difference between data and evidence. Students' learning of these aspects was retained. Discussion about these and the other three aspects is included in the paper. Implications of differences between school and out-of-school science experiences are also discussed.

  13. Flying high : the aeromedical aspects of marihuana.

    DOT National Transportation Integrated Search

    1973-12-01

    A summary of the discussions from the Civil Aeromedical Institute Symposium on aeromedical aspects of marihuana is presented. The invited panel discussed the legal aspects of marihuana use and aviation, the experiences of military aviation, and the a...

  14. Topex: Observing the Oceans from Space

    NASA Technical Reports Server (NTRS)

    1982-01-01

    Measurement of global ocean topography by a radar altimeter aboard the TOPEX satellite is discussed. Technical aspects of satellite altimetry as they pertain to the measurement of ocean circulation are described. The TOPEX mission is explained and a general history of oceanography is included.

  15. IRM in the Federal Government: Opinions and Reflections.

    ERIC Educational Resources Information Center

    Haney, Glenn P.

    1989-01-01

    Evaluates various aspects of federal information resources management and reviews technological changes within the Department of Agriculture to illustrate current issues and future trends in information resources management. Topics discussed include telecommunications and networking; distributed processing and field office automation; the role of…

  16. Using Newsletters in the Library's Communication Strategy.

    ERIC Educational Resources Information Center

    Bryce, Betty K.

    1996-01-01

    Examines the practical aspects of publishing a newsletter as a communication tool for libraries. Both internal and external newsletters are discussed, along with ones concerned with fundraising or ones in electronic format. Other topics include editorship, staffing, content decisions, production techniques, distribution, and organizational…

  17. Evaluation and Education of Children with Brain Damage.

    ERIC Educational Resources Information Center

    Bortner, Morton, Ed.

    Ten papers consider brain damaged children. Brain damage is considered as an educational category, and the following aspects of evaluation are treated: disorders of oral communication, hearing impairment, psychological deficit, psychiatric factors, and neurological considerations. Educational strategies discussed include the educational methods of…

  18. Frequency-Rank Distributions

    ERIC Educational Resources Information Center

    Brookes, Bertram C.; Griffiths, Jose M.

    1978-01-01

    Frequency, rank, and frequency rank distributions are defined. Extensive discussion on several aspects of frequency rank distributions includes the Poisson process as a means of exploring the stability of ranks; the correlation of frequency rank distributions; and the transfer coefficient, a new measure in frequency rank distribution. (MBR)

  19. The History of Early Polar Ice Cores

    DTIC Science & Technology

    2008-01-01

    different aspects of the research discussed herein; they include J. Weertman, R, Rutford, G. Denton, H. Ueda, J. Brown, G. Frankenstein , B. Stauffer, H...continuously measure micro-particle concentrations and eruptive volcanic-acid horizons by the new electrical conductivity method (ECM) invented by

  20. The Short- and Long-Run Marginal Cost Curves: An Alternative Explanation.

    ERIC Educational Resources Information Center

    Boyd, Laura A.; Boyd, David W.

    1994-01-01

    Discusses issues related to short-run marginal cost and long-run marginal cost in economic theory. Asserts that few economics textbooks deal with important aspects of this concept. Includes four figures illustrating the approach suggested by the authors. (CFR)

  1. Chemical Aspects of Dentistry.

    ERIC Educational Resources Information Center

    Helfman, Murry

    1982-01-01

    Dental caries (tooth decay) and periodontal (gum) disease are treated/prevented by procedures utilizing chemical expertise. Procedures and suggestions on how they might be incorporated into the high school chemistry curriculum are described. Specific topics discussed include dental caries, fluoride, diet, tooth decay prevention, silver amalgan,…

  2. Supervision and Administration: Programs, Positions, Perspectives.

    ERIC Educational Resources Information Center

    Mills, E. Andrew, Ed.

    This anthology is a collection of 17 articles by arts supervisors and administrators. The authors discuss both specific and general aspects of art education program supervision. Topics include staff development, evaluation of art learning, integrating community cultural resources, establishing elementary art specialists, coordinating multiple arts…

  3. Implications for Veterinary Medical Education: Paraprofessional Education.

    ERIC Educational Resources Information Center

    Lukens, Roger

    1980-01-01

    The emergence of the veterinary technician as an extension of the veterinarian's capability into animal agriculture is discussed. Some aspects reviewed include: technician education, current restrictions imposed by practice acts, general acceptance by the consumer, and effective relationships for veterinary technicians working under the…

  4. Religious Education and the Media in the Elementary School.

    ERIC Educational Resources Information Center

    Riordan, Sister Mary

    1981-01-01

    This discussion of positive and negative aspects of media in religious education is based on Church documents, including and following the Documents of Vatican II, and on the author's own experiences as an elementary school teacher. Eleven references are listed. (Author/LLS)

  5. Learning To Live Together.

    ERIC Educational Resources Information Center

    van Leeuwen, Fred, Ed.

    2002-01-01

    This quarterly journal offers information about diverse aspects of education in countries throughout the world. Following an editorial discussion of education for citizenship, articles included are: "Free Education for All" (E. Jouen); "The Challenge of Pay Equity: A Stubborn Problem" (M. Tomei); "The IMF's Pupil in Latin…

  6. Global Status of Mangrove Ecosystems.

    ERIC Educational Resources Information Center

    Saenger, P., Ed.; And Others

    1983-01-01

    Mangroves are the characteristic littoral plant formations of tropical/subtropical sheltered coastlines. Presented is a detailed report which discusses uses made of mangrove ecosystems and attempts to resolve conflicts arising from these uses. Areas considered include cause/consequence of mangrove destruction, legislative/administrative aspects,…

  7. Tailoring the Preparticipation Exam to Female Athletes.

    ERIC Educational Resources Information Center

    Johnson, Mimi D.

    1992-01-01

    Discusses the basics of the preparticipation exam, focusing on aspects specific to females, such as menstrual dysfunction, disordered eating, and orthopedic problems such as scoliosis and patellofemoral pain. Health history questionnaire and other parts of the exam are included in six tables. (SM)

  8. Alcoholism and Minority Populations.

    ERIC Educational Resources Information Center

    Watts, Thomas D.; Wright, Roosevelt, Jr.

    1991-01-01

    Briefly discusses some aspects of the role of the state and the position of minorities in respect to alcoholism policies and services. Includes case study of a Black alcoholic. Refers readers to studies on Black alcoholism, Native American alcoholism, Hispanic alcoholism, and Asian-American alcoholism. (Author/NB)

  9. Computing and Office Automation: Changing Variables.

    ERIC Educational Resources Information Center

    Staman, E. Michael

    1981-01-01

    Trends in computing and office automation and their applications, including planning, institutional research, and general administrative support in higher education, are discussed. Changing aspects of information processing and an increasingly larger user community are considered. The computing literacy cycle may involve programming, analysis, use…

  10. School Violence: Prevalence, Precursors, and Prevention.

    ERIC Educational Resources Information Center

    Juvonen, Jaanna

    2002-01-01

    Reviews types of school violence students confront, including a frequent precursor thereto: bullying. Discusses positive and negative aspects of current approach to school violence prevention such as surveillance, zero-tolerance policies, anti-bullying programs. Describes components of model school violence-prevention program. (Contains 38…

  11. The clinical communication and information challenges associated with the psychosexual aspects of prostate cancer treatment.

    PubMed

    Speer, Susan A; Tucker, Samantha R; McPhillips, Rebecca; Peters, Sarah

    2017-07-01

    Prostate cancer and its treatment have significant sexual side effects that necessitate timely patient information and open communication with healthcare professionals. However, very little is known about men's experiences of talking to clinicians about the psychosexual difficulties associated with the disease. This study aims to advance understanding of men's perceptions of the communication and information challenges associated with the psychosexual aspects of prostate cancer and its treatment. Between October 2013 and April 2014, semi-structured interviews were conducted with 21 men from the UK who had been treated for prostate cancer. Interview transcripts were analysed using thematic analysis. Three themes describe the communication challenges men face: (1) It can be too soon to talk about sex; (2) the psychology of sex is missing; (3) communication is not individually tailored. Clinicians might usefully (1) consider and discuss with patients how their psychosexual communication needs and information processing abilities may fluctuate across the cancer timeline; (2) initiate discussions about the consequences of treatment that extend beyond biological and mechanical aspects to include emotional and relational factors; (3) tailor communication to the dynamic mix of attributes that shape men's individual psychosexual needs, including their relationship status, sexual orientation, sexual motivations and values. Skills-based training in communication and psychosexual awareness may facilitate the proactive and permissive stance clinicians need to discuss sexual side effects with a heterogeneous group of patients. Copyright © 2017 Elsevier Ltd. All rights reserved.

  12. Communication self-efficacy, perceived conversational difficulty, and renal patients' discussions about transplantation.

    PubMed

    Traino, Heather M

    2014-02-01

    Many patients with chronic and end-stage renal disease (ESRD) have reported difficulties initiating and managing discussions about kidney transplantation, particularly live donor transplantation (LDT). Limited communication has demonstrable impact on patients' access to transplantation, the duration of dialysis treatments, and the length of time awaiting a transplantable kidney. This formative study sought to identify the specific communicative and conversational elements impeding ESRD patients' discussions about transplantation to inform the design of an educational program facilitating transplant-related discussions. From March to July 2012, semi-structured telephone interviews (n=63) were conducted with ESRD patients waitlisted for kidney transplantation at one mid-Atlantic transplant center. Although 85.7% (n=54) of patients reported holding discussions about transplantation, qualitative analyses of open-ended responses revealed that the majority (66.7%) had limited conversations. Patients reported difficulties managing a variety of logistical and content-related aspects of LDT discussions. Moderate levels of communication self-efficacy were also found (mean=19.2 out of 28); self-efficacy was highest among respondents having held discussions and was significantly related to perceived magnitude of difficulty handling conversational aspects. Results support comprehensive communication skills training for ESRD patients awaiting kidney transplantation. Potential topics to be included in such training are discussed. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  13. Downstream on the Mississippi.

    ERIC Educational Resources Information Center

    Parfit, Michael

    1993-01-01

    Recounts a trip down the Lower Mississippi River starting in Memphis, describing the features of the river at different stops along the way. Aspects of life along the river discussed include the levee system built to contain the waters, flooding on the river, and travel on the river. (MDH)

  14. Developing a Distributed Computing Architecture at Arizona State University.

    ERIC Educational Resources Information Center

    Armann, Neil; And Others

    1994-01-01

    Development of Arizona State University's computing architecture, designed to ensure that all new distributed computing pieces will work together, is described. Aspects discussed include the business rationale, the general architectural approach, characteristics and objectives of the architecture, specific services, and impact on the university…

  15. Using IT Governance

    ERIC Educational Resources Information Center

    Brobst, Jan; Council, Chip

    2005-01-01

    The discussion in this article is intended to provide an examination of why top management, IT management, and internal auditors should be interested in IT governance. Some aspects of IT management will be described including implementation, auditing, availability, security, and alignment. One governance framework, COBIT, will be utilized as a…

  16. Career Development for Youth with Autism.

    ERIC Educational Resources Information Center

    Berkell, Dianne E.

    1987-01-01

    Presents an overview of a community-based vocational training program, focusing on aspects that have been effective in preparing students with autism for productive employment. Discusses issues concerning career development, including (1) assessment, (2) placement, (3) job analysis, (4) family involvement, and (5) interagency cooperation. (CH)

  17. Temperature Control. Honeywell Planning Guide.

    ERIC Educational Resources Information Center

    Honeywell, Inc., Minneapolis, Minn.

    Presents planning considerations in selecting proper temperature control systems. Various aspects are discussed including--(1) adequate environmental control, (2) adequate control area, (3) control system design, (4) operators rate their systems, (5) type of control components, (6) basic control system, (7) automatic control systems, and (8)…

  18. Guidebook to School Publications Photography.

    ERIC Educational Resources Information Center

    Glowacki, Joseph W.

    This guidebook for school publications photographers discusses both the self-image of the publications photographer and various aspects of photography, including components of the camera, shutter speed and action pictures, light meters, handling cameras, lenses, developing film, pushing film beyond the emulsion-speed rating recommended by the…

  19. The Retinitis Pigmentosa Student: Selected Aspects.

    ERIC Educational Resources Information Center

    Sullivan, Franklin N.

    1984-01-01

    The characteristic features of RP (retinitis pigmentosa-an untreatable conditions usually resulting in night blindness) are discussed and functioning considerations in the classroom (including the use of protective devices and mobility aids) are noted. Classroom modifications such as darklined paper and black pens are suggested. (CL)

  20. Multivariate Strategies in Functional Magnetic Resonance Imaging

    ERIC Educational Resources Information Center

    Hansen, Lars Kai

    2007-01-01

    We discuss aspects of multivariate fMRI modeling, including the statistical evaluation of multivariate models and means for dimensional reduction. In a case study we analyze linear and non-linear dimensional reduction tools in the context of a "mind reading" predictive multivariate fMRI model.

  1. The Leafhoppers: Anatomy, Physiology and Behavior of Feeding and Its Sensory Mediation

    USDA-ARS?s Scientific Manuscript database

    The present book contains chapters summarizing all major aspects of the biology of leafhoppers (family Cicadellidae), among the most numerous and important insect pests in the world. Major chapter topics discussed include internal and external morphology, physiology, behavior, reproduction, taxonom...

  2. Contributions to Clinical Neuropsychology.

    ERIC Educational Resources Information Center

    Benton, Arthur L., Ed.

    Seven aspects of neuropsychology are discussed including modern trends in neuropsychology by Klaus Poeck, the behavioral effect s of commissural section by George Ettlinger and Colin B. Blakemore, neuropsychological studies of phantom limbs by Sidney Weinstein, and problems in the anatomical understanding of aphasias by Norman Geschwind. Also…

  3. Beyond Tradition: Preparing the Teachers of Tomorrow's Workforce.

    ERIC Educational Resources Information Center

    Hartley, Nancy K., Ed.; Wentling, Tim L., Ed.

    This monograph contains eight papers examining vocational teacher education theory and practice within the context of new teacher education reforms and practices. Various theoretical and practical aspects of preparing vocational teachers for tomorrow's workplace are discussed, including the following: challenges/opportunities affecting the field;…

  4. Parenting.

    ERIC Educational Resources Information Center

    Spock, Benjamin; And Others

    Various aspects of child-rearing are covered in this transcript of a program broadcast in the National Public Radio weekly series, "Options in Education." Authors of current popular books on parenting are interviewed. Benjamin Spock discusses changes (including sex role revisions) in his "Baby and Child Care" since the 1946…

  5. A Problem Solving Active-Learning Course in Pharmacotherapy.

    ERIC Educational Resources Information Center

    Delafuente, Jeffrey C.; And Others

    1994-01-01

    A third-year pharmacology course in a doctoral pharmacy program that is case based and intended for a large class is described. Aspects discussed include learning objectives, course organization, classroom activities, case selection and design, faculty involvement, grading, and areas identified for improvement. (MSE)

  6. Techniques of Novel Writing.

    ERIC Educational Resources Information Center

    Burack, A. S., Ed.

    Forty novelists share their ideas and experience on various aspects of writing book-length fiction in this volume. Problems of technique, plotting, theme, characterization, planning, flashbacks, pace, suspense, dialogue, setting, and point of view are discussed by these contemporary authors. Some of the chapters and authors include: (1)…

  7. Combustion Fundamentals Research

    NASA Technical Reports Server (NTRS)

    1984-01-01

    The various physical processes that occur in the gas turbine combustor and the development of analytical models that accurately describe these processes are discussed. Aspects covered include fuel sprays; fluid mixing; combustion dynamics; radiation and chemistry and numeric techniques which can be applied to highly turbulent, recirculating, reacting flow fields.

  8. The Talent Search Model: Implications for Secondary School Reform.

    ERIC Educational Resources Information Center

    VanTassel-Baska, Joyce

    1985-01-01

    The Midwest Talent Search Project is an effort to identify and provide an appropriate accelerated curriculum for gifted secondary school students in the midwest. Many aspects of the project are discussed here, including testing, programming, benefits, and implications for curriculum reform. (Author/MCG)

  9. Sexuality and Young Children.

    ERIC Educational Resources Information Center

    Honig, Alice Sterling

    2000-01-01

    Describes normal aspects of sexuality during the early years, including masturbation and children's fanciful sexual ideas. Presents inappropriately mature sexual knowledge as a danger sign of abuse. Discusses whether and what teachers/caregivers should tell children about sexuality, and notes the importance of teaching staff about sexual identity…

  10. Figurate Numbers in the Classroom.

    ERIC Educational Resources Information Center

    Norman, F. Alexander

    1991-01-01

    A series of activities involving figurate numbers that allow students at various levels to integrate numerical, geometric, arithmetic, patterning, measuring, and problem-solving skills are presented. A discussion of the geometric and numerical aspects of figurate numbers is included. Appended are IBM Logo procedures that will create pentagonal…

  11. A Starter's Guide to Artificial Intelligence.

    ERIC Educational Resources Information Center

    McConnell, Barry A.; McConnell, Nancy J.

    1988-01-01

    Discussion of the history and development of artificial intelligence (AI) highlights a bibliography of introductory books on various aspects of AI, including AI programing; problem solving; automated reasoning; game playing; natural language; expert systems; machine learning; robotics and vision; critics of AI; and representative software. (LRW)

  12. The Energy Efficiency of High Intensity Proton Driver Concepts

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Yakovlev, Vyacheslav; Grillenberger, Joachim; Kim, Sang-Ho

    2017-05-01

    For MW class proton driver accelerators the energy efficiency is an important aspect; the talk reviews the efficiency of different accelerator concepts including s.c./n.c. linac, rapid cycling synchrotron, cyclotron; the potential of these concepts for very high beam power is discussed.

  13. Charles Darwin and Evolution: Illustrating Human Aspects of Science

    NASA Astrophysics Data System (ADS)

    Kampourakis, Kostas; McComas, William F.

    2010-06-01

    Recently, the nature of science (NOS) has become recognized as an important element within the K-12 science curriculum. Despite differences in the ultimate lists of recommended aspects, a consensus is emerging on what specific NOS elements should be the focus of science instruction and inform textbook writers and curriculum developers. In this article, we suggest a contextualized, explicit approach addressing one core NOS aspect: the human aspects of science that include the domains of creativity, social influences and subjectivity. To illustrate these ideas, we have focused on Charles Darwin, a scientist whose life, work and thought processes were particularly well recorded at the time and analyzed by scholars in the succeeding years. Historical facts are discussed and linked to core NOS ideas. Creativity is illustrated through the analogies between the struggle for existence in human societies and in nature, between artificial and natural selection, and between the division of labor in human societies and in nature. Social influences are represented by Darwin’s aversion of criticism of various kinds and by his response to the methodological requirements of the science of that time. Finally, subjectivity is discussed through Darwin’s development of a unique but incorrect source for the origin of variations within species.

  14. Academia Meets Industry.

    PubMed

    Schäfer, Christian; Paprotka, Tobias; Heitzer, Ellen; Eccleston, Mark; Noe, Johannes; Holdenrieder, Stefan; Diehl, Frank; Thierry, Alain

    2016-01-01

    Researchers working in industrial laboratories as well as in academic laboratories discussed topics related to the use of extracellular nucleic acids in different fields. These included areas like non-invasive prenatal diagnosis, the application of different methods for the analysis and characterization of patients with benign and malignant diseases and technical aspects associated with extracellular nucleic acids. In addition, the possibilities and chances for a cooperation of researchers working in different worlds, i.e. academia and industry, were discussed.

  15. Higher derivative theories for interacting massless gravitons in Minkowski spacetime

    NASA Astrophysics Data System (ADS)

    Bai, Dong; Xing, Yu-Hang

    2018-07-01

    We study a novel class of higher derivative theories for interacting massless gravitons in Minkowski spacetime. These theories were first discussed by Wald decades ago, and are characterized by scattering amplitudes essentially different from general relativity and many of its modifications. We discuss various aspects of these higher derivative theories, including the Lagrangian construction, violation of asymptotic causality, scattering amplitudes, non-renormalization, and possible implications in emergent gravitons from condensed matter systems.

  16. Liver CT image processing: a short introduction of the technical elements.

    PubMed

    Masutani, Y; Uozumi, K; Akahane, Masaaki; Ohtomo, Kuni

    2006-05-01

    In this paper, we describe the technical aspects of image analysis for liver diagnosis and treatment, including the state-of-the-art of liver image analysis and its applications. After discussion on modalities for liver image analysis, various technical elements for liver image analysis such as registration, segmentation, modeling, and computer-assisted detection are covered with examples performed with clinical data sets. Perspective in the imaging technologies is also reviewed and discussed.

  17. Some opinions on the review process of research papers destined for publication.

    PubMed

    Roohi, Ehsan; Mahian, Omid

    2015-06-01

    The current paper discusses the peer review process in journals that publish research papers purveying new science and understandings (scientific journals). Different aspects of peer review including the selection of reviewers, the review process and the decision policy of editor are discussed in details. Here, the pros and cons of different conventional methods of review processes are mentioned. Finally, a suggestion is presented for the review process of scientific papers.

  18. Steps towards understanding deep atmospheric heating in flares

    NASA Technical Reports Server (NTRS)

    Mauas, Pablo J. D.; Machado, Marcos E.

    1986-01-01

    Different aspects of the heating of the deep solar atmosphere during flares, including temperature minimum enhancements and white light emission, are discussed. The proper treatment of H(-) radiative losses is discussed, and compared with previous studies, as well as a quantitative analysis of the ionizing effect of nonthermal particles and ultraviolet radiation. It is concluded that temperature minimum heating may be a natural consequence of the global radiation transport in flares. The implications of these results are discussed within the context of homogeneous and inhomogeneous models of the solar atmosphere.

  19. The polycystic ovary syndrome: a position statement from the European Society of Endocrinology.

    PubMed

    Conway, Gerard; Dewailly, Didier; Diamanti-Kandarakis, Evanthia; Escobar-Morreale, Héctor F; Franks, Stephen; Gambineri, Alessandra; Kelestimur, Fahrettin; Macut, Djuro; Micic, Dragan; Pasquali, Renato; Pfeifer, Marija; Pignatelli, Duarte; Pugeat, Michel; Yildiz, Bulent O

    2014-10-01

    Polycystic ovary syndrome (PCOS) is the most common ovarian disorder associated with androgen excess in women, which justifies the growing interest of endocrinologists. Great efforts have been made in the last 2 decades to define the syndrome. The presence of three different definitions for the diagnosis of PCOS reflects the phenotypic heterogeneity of the syndrome. Major criteria are required for the diagnosis, which in turn identifies different phenotypes according to the combination of different criteria. In addition, the relevant impact of metabolic issues, specifically insulin resistance and obesity, on the pathogenesis of PCOS, and the susceptibility to develop earlier than expected glucose intolerance states, including type 2 diabetes, has supported the notion that these aspects should be considered when defining the PCOS phenotype and planning potential therapeutic strategies in an affected subject. This paper offers a critical endocrine and European perspective on the debate on the definition of PCOS and summarises all major aspects related to aetiological factors, including early life events, potentially involved in the development of the disorder. Diagnostic tools of PCOS are also discussed, with emphasis on the laboratory evaluation of androgens and other potential biomarkers of ovarian and metabolic dysfunctions. We have also paid specific attention to the role of obesity, sleep disorders and neuropsychological aspects of PCOS and on the relevant pathogenetic aspects of cardiovascular risk factors. In addition, we have discussed how to target treatment choices based according to the phenotype and individual patient's needs. Finally, we have suggested potential areas of translational and clinical research for the future with specific emphasis on hormonal and metabolic aspects of PCOS. © 2014 European Society of Endocrinology.

  20. Clinico-Pathologic Relevance of Survivin Splice Variant Expression in Cancer

    PubMed Central

    de Necochea-Campion, Rosalia; Chen, Chien-Shing; Mirshahidi, Saied; Howard, Frank D.; Wall, Nathan R.

    2013-01-01

    Survivin is a member of the inhibitor of apoptosis (IAP) family and has multifunctional properties that include aspects of proliferation, invasion and cell survival control. Survivin is a promising candidate for targeted cancer therapy as its expression is associated with poor clinical outcome, more aggressive clinico-pathologic features, and resistance to radiation and chemotherapy. In the present review the different properties of the Survivin splice variants are discussed and their activities correlated with different aspects of cancer cell biology, to include subcellular location. Special emphasis is placed on our current understanding of these Survivin splice variants influence on each other and on the phenotypic responses to therapy that they may control. PMID:23791888

  1. Cocoa agronomy, quality, nutritional, and health aspects.

    PubMed

    Badrie, Neela; Bekele, Frances; Sikora, Elzbieta; Sikora, Marek

    2015-01-01

    The history of cocoa and chocolate including the birth and the expansion of the chocolate industry was described. Recent developments in the industry and cocoa economy were briefly depicted. An overview of the classification of cacao as well as studies on phenotypic and genetic diversity was presented. Cocoa agronomic practices including traditional and modern propagation techniques were reviewed. Nutrition-related health benefits derived from cocoa consumption were listed and widely reviewed. The specific action of cocoa antioxidants was compared to those of teas and wines. Effects of adding milk to chocolate and chocolate drinks versus bioavailability of cocoa polyphenols were discussed. Finally, flavor, sensory, microbiological, and toxicological aspects of cocoa consumption were presented.

  2. Situation awareness and trust in computer-based procedures in nuclear power plant operations

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Throneburg, E. B.; Jones, J. M.

    2006-07-01

    Situation awareness and trust are two issues that need to be addressed in the design of computer-based procedures for nuclear power plants. Situation awareness, in relation to computer-based procedures, concerns the operators' knowledge of the plant's state while following the procedures. Trust concerns the amount of faith that the operators put into the automated procedures, which can affect situation awareness. This paper first discusses the advantages and disadvantages of computer-based procedures. It then discusses the known aspects of situation awareness and trust as applied to computer-based procedures in nuclear power plants. An outline of a proposed experiment is then presentedmore » that includes methods of measuring situation awareness and trust so that these aspects can be analyzed for further study. (authors)« less

  3. Investigation of storage system designs and techniques for optimizing energy conservation in integrated utility systems. Volume 2: (Application of energy storage to IUS)

    NASA Technical Reports Server (NTRS)

    1976-01-01

    The applicability of energy storage devices to any energy system depends on the performance and cost characteristics of the larger basic system. A comparative assessment of energy storage alternatives for application to IUS which addresses the systems aspects of the overall installation is described. Factors considered include: (1) descriptions of the two no-storage IUS baselines utilized as yardsticks for comparison throughout the study; (2) discussions of the assessment criteria and the selection framework employed; (3) a summary of the rationale utilized in selecting water storage as the primary energy storage candidate for near term application to IUS; (4) discussion of the integration aspects of water storage systems; and (5) an assessment of IUS with water storage in alternative climates.

  4. Developmental biology of the pancreas: a comprehensive review.

    PubMed

    Gittes, George K

    2009-02-01

    Pancreatic development represents a fascinating process in which two morphologically distinct tissue types must derive from one simple epithelium. These two tissue types, exocrine (including acinar cells, centro-acinar cells, and ducts) and endocrine cells serve disparate functions, and have entirely different morphology. In addition, the endocrine tissue must become disconnected from the epithelial lining during its development. The pancreatic development field has exploded in recent years, and numerous published reviews have dealt specifically with only recent findings, or specifically with certain aspects of pancreatic development. Here I wish to present a more comprehensive review of all aspects of pancreatic development, though still there is not a room for discussion of stem cell differentiation to pancreas, nor for discussion of post-natal regeneration phenomena, two important fields closely related to pancreatic development.

  5. Saving lives in road traffic—ethical aspects

    PubMed Central

    2009-01-01

    Aim This article aims at giving an overview of five ethical problem areas relating to traffic safety, thereby providing a general framework for analysing traffic safety from an ethical perspective and encouraging further discussion concerning problems, policies and technology in this area. Subjects and methods The problems presented in the article are criminalisation, paternalism, privacy, justice and responsibility, and the reasons for choosing these are the following. First, they are all important areas in moral philosophy. Second, they are fairly general and it should be possible to categorise more specific problems under these headings. Ethical aspects of road traffic have not received the philosophical attention they deserve. Every year, more than 1 million people die globally in traffic accidents, and 20 to 50 million people are injured. Ninety per cent of the road traffic fatalities occur in low- and middle-income countries, where it is a growing problem. Politics, economics, culture and technology affect the number of fatalities and injuries, and the measures used to combat deaths in traffic as well as the role of road traffic should be ethically scrutinised. The topics are analysed and discussed from a moral-philosophical perspective, and the discussion includes both theory and applications. Results and conclusion The author concludes with some thoughts on how the ethical discussion can be included in the public debate on how to save lives in road traffic. People in industrialised societies are so used to road traffic that it is almost seen as part of nature. Consequently, we do not acknowledge that we can introduce change and that we can affect the role we have given road traffic and cars. By acknowledging the ethical aspects of road traffic and illuminating the way the choices society makes are ethically charged, it becomes clear that there are alternative ways to design the road traffic system. The most important general conclusion is that discussion concerning these alternative ways of designing the system should be encouraged. PMID:21088693

  6. Cross-cultural aspects of anxiety disorders.

    PubMed

    Hofmann, Stefan G; Hinton, Devon E

    2014-06-01

    A person's cultural background influences the experience and expression of emotions. In reviewing the recent literature on cross-cultural aspects of anxiety disorders, we identified some culturally related ethnopsychology/ethnophysiology factors (the culture's conceptualizations of how the mind and body function) and contextual factors that influence anxiety disorders. Ethnopsychology/ethnophysiology factors include the person's ideas about the mental and bodily processes (and their interaction), whereas contextual factors are associated with the social norms and rules that may contribute to anxiety, including individualism vs. collectivism and self-construals. From the perspective of ethnopsychology/ethnophysiology and contextual factors, we will discuss "khyâl cap" ("wind attacks"), taijin kyofusho, and ataques de nervios, three prominent examples of culture-specific expressions of anxiety disorders that have all been included in the DSM-5 list of cultural concepts of distress.

  7. Meeting the Pepsi Challenge: Preparing Evaluation Programs for Scholastic Improvement.

    ERIC Educational Resources Information Center

    Hopkins, Mona S.

    This document provides guidelines for preparing evaluation programs for scholastic improvement. The philosophy underlying assessment and accountability is discussed, with specific reference to the positive and negative aspects of assessment. The design of a curriculum evaluation model is presented, including goal identification, data gathering,…

  8. Aspects of Adult Education.

    ERIC Educational Resources Information Center

    Chandrasekhar, Rajkumari

    This book presents an overview of and prescription for adult education in India. Following an introduction to the problem of illiteracy in India, the book's 14 chapters cover a broad spectrum of adult education issues. Topics discussed include adult education and national development; roles of voluntary organizations, universities, colleges, and…

  9. Cognitive Factors in Academic Achievement.

    ERIC Educational Resources Information Center

    Cuasay, Peter

    1992-01-01

    This review explores the factors of cognitive processing, style, and metacognitive organization as they contribute to academic success. Specific discussions consider aspects of short- and long-term memory, including how these affect learning and academic performance, and the keys to attaining long-term memory capability by involving redundancy,…

  10. A New Methodology for Systematic Exploitation of Technology Databases.

    ERIC Educational Resources Information Center

    Bedecarrax, Chantal; Huot, Charles

    1994-01-01

    Presents the theoretical aspects of a data analysis methodology that can help transform sequential raw data from a database into useful information, using the statistical analysis of patents as an example. Topics discussed include relational analysis and a technology watch approach. (Contains 17 references.) (LRW)

  11. Infant Nurseries and Day Care.

    ERIC Educational Resources Information Center

    International Children's Centre, Paris (France).

    In four brief pamphlets, background information concerning aspects of the provision of day care services for infants and young children is directed to (1) policy makers, (2) mass media specialists, (3) academic level workers and professionals, and (4) nurses, midwives, social workers, teachers, and parents. Topics discussed include child…

  12. Using Jung More (and Etching Him in Stone Less).

    ERIC Educational Resources Information Center

    O'Brien, Roger T.

    1985-01-01

    Discusses aspects of Jungian typology: (1) three pairs of opposing attitudes or functions; (2) the training applications of Jung's psychological types; and (3) instruments measuring Jungian typology, including Myers-Briggs Type Indicators, Keirsey Temperament Sorter, Personal Style Inventory, Keegan Type Measuring Instrument, and Personal Style…

  13. NMR of lignins

    Treesearch

    John Ralph; Larry L. Landucci

    2010-01-01

    This chapter will consider the basic aspects and findings of several forms of NMR spectroscopy, including separate discussions of proton, carbon, heteronuclear, and multidimensional NMR. Enhanced focus will be on 13C NMR, because of its qualitative and quantitative importance, followed by NMR’s contributions to our understanding of lignin...

  14. Evaluation of a Collaborative Multimedia Conflict Resolution Curriculum

    ERIC Educational Resources Information Center

    Goldsworthy, Richard; Schwartz, Nancy; Barab, Sasha; Landa, Anita

    2007-01-01

    This article describes the development and evaluation of STARstreams, a pilot effort to utilize videos and online discussions in a conflict resolution curriculum that acknowledges the inherent socio-personal aspects of conflict. The STARstreams curricula includes a set of video-based scenarios depicting conflict situations and potential…

  15. Proceedings of the Eleventh Annual Precise Time and Time Interval (PTTI) Application and Planning Meeting. [conference

    NASA Technical Reports Server (NTRS)

    Wardrip, S. C. (Editor)

    1979-01-01

    Thirty eight papers are presented addressing various aspects of precise time and time interval applications. Areas discussed include: past accomplishments; state of the art systems; new and useful applications, procedures, and techniques; and fruitful directions for research efforts.

  16. Propeller dynamic and aeroelastic effects

    NASA Technical Reports Server (NTRS)

    Mccormick, B. W.

    1980-01-01

    Various aspects of propeller blade dynamics are considered including those factors which are exciting the blades and the dynamic response of the blades to the excitations. Methods for treating this dynamic system are described and problems are discussed which may arise with advanced turboprop designs employing thin, swept blades.

  17. Apollo 16 Mission: Oxidizer Deservicing Tank Failure. No. 1; Anomaly Report

    NASA Technical Reports Server (NTRS)

    1972-01-01

    An explosive failure of a ground support equipment decontamination unit tank occurred during the postflight deactivation of the oxidizer (nitrogen tetroxide) portion of the Apollo 16 command module reaction control system. A discussion of the significant aspects of the incident and conclusions are included.

  18. Pathophysiological aspects of the problem of prolonged hypokinesia

    NASA Technical Reports Server (NTRS)

    Kovalenko, Y. A.

    1978-01-01

    The changes in man's acitivity due to modern life with automation and sedentary activities and man's exploration of space in a state of weightlessness have accentuated the importance of hypokinesia. The pathogenesis of hypokinesia is discussed. Experiments and results made on man and animals are included.

  19. Scoliosis Screening in Schools.

    ERIC Educational Resources Information Center

    New York State Education Dept., Albany. Div. of Pupil Personnel Services.

    The booklet outlines New York state school policy and procedures for screening students for scoliosis, lateral curvature of the spine. It is explained that screening is designed to discover spinal deformities early enough to prevent surgery. Planning aspects, including organizing a planning team for the school district, are discussed. Among…

  20. Subjective Appraisal as a Feedback Tool. Technical Report 604.

    ERIC Educational Resources Information Center

    Burnside, Billy L.

    This report examines the accuracy of subjective appraisals of several aspects of task performance, including proficiency, difficulty, frequency, and criticality. An introduction discusses current Army use of subjective appraisal, feedback methods, and problems with subjective appraisal. Data pertaining to the accuracy of various types of appraisal…

  1. Some Aspects of Childrearing Practices in Three Minority Subcultures in the United States.

    ERIC Educational Resources Information Center

    Williams, Herma B.; Williams, Eric

    1979-01-01

    Discusses cultural differences in child-rearing practices and values among Blacks, Mexican Americans, and American Indians. Outlines implications for schooling, including the incorporation of multicultural experiences into the classroom situation, and policy recommendations on the local, state, and federal levels. (GC)

  2. Including the Learner in Personalized Learning. Connect: Making Learning Personal

    ERIC Educational Resources Information Center

    Rickabaugh, Jim

    2015-01-01

    This issue is in response to Janet Twyman's brief, "Competency-Based Education: Supporting Personalized Learning" in the "Connect: Making Learning Personal" series. The discussion in Twyman's brief stopped short of being explicit regarding the aspect of personalized learning that Wisconsin's education innovation lab, the…

  3. Sexual Adjustment in the Handicapped

    ERIC Educational Resources Information Center

    Glass, Dorothea D.; Padrone, Frank J.

    1978-01-01

    Major topics discussed include introduction and background of the growing recognition of sexual feelings and concerns of the handicapped, attitudes and assumptions resulting from lack of information for both the handicapped and the various disciplines that serve them, medical and psychological aspects of sexual response, and services for the…

  4. Language Disorders of Children: The Bases and Diagnoses.

    ERIC Educational Resources Information Center

    Berry, Mildred Freburg

    Taking an interdisciplinary approach, the text is intended as an introduction to language disorders in children. Aspects of tracking language in the nervous system considered include neural substrates of language development, operational systems, and operational mechanisms. Language and learning are discussed in terms of the psychological…

  5. The Library Environment, Aspects of Interior Planning. Proceedings of the Library Equipment Institute (St. Louis, Missouri, June 26-27, 1964).

    ERIC Educational Resources Information Center

    Poole, Frazer G., Ed.

    The texts of the papers given at the Library Equipment Institute, as well as the presentations of the panelists and the discussions between members of the audience and the program speakers, are included. Diagrams and other illustrative materials accompany the text. Specific topics include--(1) furnishings, (2) illumination, (3) audio, (4)…

  6. The Future Is Bright: How Can We Optimize Online Counseling, and How Can We Know Whether We Have Done So?

    ERIC Educational Resources Information Center

    Caspar, Franz; Berger, Thomas

    2005-01-01

    This article analyzes three original articles that include a wealth of information and ideas stimulating even for readers familiar with the domain as a springboard for further discussion. The areas covered include aspects related to the field's technical possibilities and problems in general and the use of online therapy for counseling …

  7. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Pickman, D.O.

    Various aspects of zirconium alloy development for light water reactors in the UK and Scandinavia are reviewed, including the contribution made by some unique nuclear testing facilities. Among the problems encountered were the irradiation enhancement of corrosion and hydrogen pickup, crud deposition, iodine-induced stress-corrosion cracking on power ramping, and severe cladding deformation in loss-of-coolant accident conditions. The causes and behavior of defects, including hydride defects and fretting corrosion, are discussed.

  8. Theory of mind, social development, and psychosis.

    PubMed

    Casacchia, Massimo; Mazza, Monica; Roncone, Rita

    2004-06-01

    The difficulty in interpreting other people's mental states found in children with autism and in people affected by schizophrenia may be explained in terms of a unique mental process called Theory of Mind. The paper discusses the main operational issues of such a peculiar aspect of social cognition, the Theory of Mind, and its implication in schizophrenia, including a review of its related neural structures. Theory of Mind abilities may be a relevant aspect of social interaction involving people affected by schizophrenia, and they need to be further investigated in clinical research.

  9. Nanostructured Solar Cells.

    PubMed

    Chen, Guanying; Ning, Zhijun; Ågren, Hans

    2016-08-09

    We are glad to announce the Special Issue "Nanostructured Solar Cells", published in Nanomaterials. This issue consists of eight articles, two communications, and one review paper, covering major important aspects of nanostructured solar cells of varying types. From fundamental physicochemical investigations to technological advances, and from single junction solar cells (silicon solar cell, dye sensitized solar cell, quantum dots sensitized solar cell, and small molecule organic solar cell) to tandem multi-junction solar cells, all aspects are included and discussed in this issue to advance the use of nanotechnology to improve the performance of solar cells with reduced fabrication costs.

  10. The physics of proton therapy.

    PubMed

    Newhauser, Wayne D; Zhang, Rui

    2015-04-21

    The physics of proton therapy has advanced considerably since it was proposed in 1946. Today analytical equations and numerical simulation methods are available to predict and characterize many aspects of proton therapy. This article reviews the basic aspects of the physics of proton therapy, including proton interaction mechanisms, proton transport calculations, the determination of dose from therapeutic and stray radiations, and shielding design. The article discusses underlying processes as well as selected practical experimental and theoretical methods. We conclude by briefly speculating on possible future areas of research of relevance to the physics of proton therapy.

  11. People and computers--some recent highlights.

    PubMed

    Shackel, B

    2000-12-01

    This paper aims to review selectively a fair proportion of the literature on human-computer interaction (HCI) over the three years since Shackel (J. Am. Soc. Inform. Sci. 48 (11) (1997) 970-986). After a brief note of history I discuss traditional input, output and workplace aspects, the web and 'E-topics', web-related aspects, virtual reality, safety-critical systems, and the need to move from HCI to human-system integration (HSI). Finally I suggest, and consider briefly, some future possibilities and issues including web consequences, embedded ubiquitous computing, and 'back to systems ergonomics?'.

  12. The physics of proton therapy

    PubMed Central

    Newhauser, Wayne D; Zhang, Rui

    2015-01-01

    The physics of proton therapy has advanced considerably since it was proposed in 1946. Today analytical equations and numerical simulation methods are available to predict and characterize many aspects of proton therapy. This article reviews the basic aspects of the physics of proton therapy, including proton interaction mechanisms, proton transport calculations, the determination of dose from therapeutic and stray radiations, and shielding design. The article discusses underlying processes as well as selected practical experimental and theoretical methods. We conclude by briefly speculating on possible future areas of research of relevance to the physics of proton therapy. PMID:25803097

  13. Acute poisoning: understanding 90% of cases in a nutshell

    PubMed Central

    Greene, S; Dargan, P; Jones, A

    2005-01-01

    The acutely poisoned patient remains a common problem facing doctors working in acute medicine in the United Kingdom and worldwide. This review examines the initial management of the acutely poisoned patient. Aspects of general management are reviewed including immediate interventions, investigations, gastrointestinal decontamination techniques, use of antidotes, methods to increase poison elimination, and psychological assessment. More common and serious poisonings caused by paracetamol, salicylates, opioids, tricyclic antidepressants, selective serotonin reuptake inhibitors, benzodiazepines, non-steroidal anti-inflammatory drugs, and cocaine are discussed in detail. Specific aspects of common paediatric poisonings are reviewed. PMID:15811881

  14. Acute poisoning: understanding 90% of cases in a nutshell.

    PubMed

    Greene, S L; Dargan, P I; Jones, A L

    2005-04-01

    The acutely poisoned patient remains a common problem facing doctors working in acute medicine in the United Kingdom and worldwide. This review examines the initial management of the acutely poisoned patient. Aspects of general management are reviewed including immediate interventions, investigations, gastrointestinal decontamination techniques, use of antidotes, methods to increase poison elimination, and psychological assessment. More common and serious poisonings caused by paracetamol, salicylates, opioids, tricyclic antidepressants, selective serotonin reuptake inhibitors, benzodiazepines, non-steroidal anti-inflammatory drugs, and cocaine are discussed in detail. Specific aspects of common paediatric poisonings are reviewed.

  15. An underdiscussed aspect of chomsky (1959).

    PubMed

    Adelman, Barry Eshkol

    2007-01-01

    Chomsky's (1959) review of Skinner's (1957)Verbal Behavior has been influential and attributed with a role in the cognitive revolution. However, while counter reviews from within behavior analysis have noted that Chomsky misunderstood the subject matter, certain aspects of his scholarship have been underdiscussed. This includes several instances where Chomsky misquotes Skinner or takes his quotes out of context. Similar to the findings of Sokal (1996a, 1996b), it is speculated that the problems with Chomsky were overlooked by cognitive psychologists because his general outlook was accepted. Implications for the editorial review process are discussed.

  16. Illuminating exemplary professionalism using appreciative inquiry dialogues between students and mentors.

    PubMed

    Butani, Lavjay; Bogetz, Alyssa; Plant, Jennifer

    2018-05-25

    To explore the types of exemplary professional behaviors and the facilitators and barriers to professional behavior discussed by student-mentor dyads during appreciative inquiry (AI) dialogs. We conducted a qualitative analysis of AI narratives discussing exemplary professional practice written by third-year medical students following a dialog with mentors. Narratives were thematically analyzed using directed content analysis to explore the types of exemplary professional behaviors discussed and the facilitators and barriers to professional practice. Narratives were coded independently by two investigators; codes were finalized, themes were derived, and a model on how exemplary professional behaviors are nurtured and reinforced was developed. Themes addressed humanism toward others and excellence, with altruism being an underlying implicit guiding principle behind professional behavior. Humanism toward self was infrequently discussed as an aspect of professionalism, but when discussed, was perceived to foster resilience. Principle-based attitudes and emotional intelligence facilitated professional behaviors. Programmatic scaffolds facilitated professional behavior and included curricula on reflective practice, mentorship, promoting learner autonomy and connectedness, and a safe environment. AI is an effective strategy that can be used to stimulate learner reflection on professionalism, humanism, and wellness and promote learner acknowledgement of positive aspects of the learning environment.

  17. Microbiological quality of natural waters.

    PubMed

    Borrego, J J; Figueras, M J

    1997-12-01

    Several aspects of the microbiological quality of natural waters, especially recreational waters, have been reviewed. The importance of the water as a vehicle and/or a reservoir of human pathogenic microorganisms is also discussed. In addition, the concepts, types and techniques of microbial indicator and index microorganisms are established. The most important differences between faecal streptococci and enterococci have been discussed, defining the concept and species included. In addition, we have revised the main alternative indicators used to measure the water quality.

  18. Shuttle Return-to-Flight IH-108 Aerothermal Test at CUBRC - Flow Field Calibration and CFD

    NASA Technical Reports Server (NTRS)

    Lau, Kei Y.; Holden, Michael

    2010-01-01

    This paper discusses one specific aspect of the Shuttle Retrun-To-Flight IH-108 Aerothermal Test at CUBRC, the test flow field calibration. It showed the versatility of the CUBRC LENS II wind tunnel for an aerothermal test with unique and demanding requirements. CFD analyses were used effectively to extend the test range at the low end of the Mach range. It demonstrated how ground test facility and CFD synergy can be utilitzed iteratively to enhance the confidence in the fedility of both tools. It addressed the lingering concerns of the aerothermal community on use of inpulse facility and CFD analysis. At the conclusion of the test program, members from the NASA Marshall (MSFC), CUBRC and USA (United Space Alliance) Consultants (The Grey Beards) were asked to independently verify the flight scaling data generated by Boeing for flight certification of the re-designed external tank (ET) components. The blind test comparison showed very good results. A more comprehensive discussion of the topics in this paper can be found in Chapter 6 of Reference [1]. The overall aspect of the test program has been discussed in an AIAA paper by Tim Wadhams [2]. The Shuttle Ascent Stack performance and related issues discussed in the Report [1] are not included in this paper. No ITAR data is included in this paper.

  19. Legal Issues Affecting Faculty and Administration in Higher Education.

    ERIC Educational Resources Information Center

    Peach, Larry E.; Reddick, Thomas L.

    Legal aspects of college teaching and administration are discussed. The faculty and college are liable by tort law for students in three ways: intentional acts or interference, strict liability, and negligence. Intentional acts include improperly installed or dangerous equipment, while strict liability cases usually occur where fault is not…

  20. Integrating Computing Resources: A Shared Distributed Architecture for Academics and Administrators.

    ERIC Educational Resources Information Center

    Beltrametti, Monica; English, Will

    1994-01-01

    Development and implementation of a shared distributed computing architecture at the University of Alberta (Canada) are described. Aspects discussed include design of the architecture, users' views of the electronic environment, technical and managerial challenges, and the campuswide human infrastructures needed to manage such an integrated…

  1. Educational Psychology as a Discipline for Prospective Teachers.

    ERIC Educational Resources Information Center

    Ausubel, David P.

    This definition of the field of educational psychology includes 1) description of the relationship between psychology (concerned with the general aspects of learning) and educational psychology (concerned with classroom learning); 2) a discussion of the decline in knowledge and theorizing about school learning over the past half century, the…

  2. Efficient Location of Research Reference Sources in the Field of Dance.

    ERIC Educational Resources Information Center

    Kissinger, Pat; Jay, Danielle

    More than 45 basic dance reference research sources that would be useful to students, scholars, teachers, historians, and therapists are discussed in this bibliographic essay. Aspects of dance covered include choreography, criticism, teaching principles, aesthetic theory, dance therapy, and history. Sources are grouped by type: dictionaries and…

  3. Cultural Vignette: Vietnamese Americans.

    ERIC Educational Resources Information Center

    Boyer, Mary Ellen; And Others

    This booklet, developed as part of a multicultural research project conducted in the San Diego Community College District, presents the findings of a nine-member research team on various aspects of the history and culture of Vietnamese Americans. The areas covered are: (1) the Vietnamese as immigrant, which includes a discussion of the trauma and…

  4. SDL: A Surface Description Language

    NASA Technical Reports Server (NTRS)

    Maple, Raymond C.

    1992-01-01

    A new interpreted language specifically designed for surface grid generation is introduced. Many unique aspects of the language are discussed, including the farray, vector, curve, and surface data types and the operators used to manipulate them. Custom subroutine libraries written in the language are used to easily build surface grids for generic missile shapes.

  5. Etiological aspects of double monsters.

    PubMed

    Jaschevatzky, O E; Goldman, B; Kampf, D; Wexler, H; Grünstein, S

    1980-06-01

    Four cases of double monsters are reported, including a rare case of craniofacial duplication (diprosopus). Based on the findings observed, etiological factors of these malformations are discussed. We suggest that exogenous (environmental) factors such as habits, way of life or religious practices of certain populations can influence the development of double monsters.

  6. Computers in Schools: White Boys Only?

    ERIC Educational Resources Information Center

    Hammett, Roberta F.

    1997-01-01

    Discusses the role of computers in today's world and the construction of computer use attitudes, such as gender gaps. Suggests how schools might close the gaps. Includes a brief explanation about how facility with computers is important for women in their efforts to gain equitable treatment in all aspects of their lives. (PA)

  7. The Plasma Membrane Calcium Pump

    NASA Technical Reports Server (NTRS)

    Rasmussen, H.

    1983-01-01

    Three aspect of cellular calcium metabolism in animal cells was discussed including the importance of the plasma membrane in calcium homeostasis, experiments dealing with the actual mechanism of the calcium pump, and the function of the pump in relationship to the mitochondria and to the function of calmodulin in the intact cell.

  8. Educational Communications Public Relations: One Person's Thoughts.

    ERIC Educational Resources Information Center

    Boyd, Warren A.

    Three types of materials are included in this presentation on educational communications public relations. An outline listing ideas and considerations designed as a discussion guide covers four major topics: (1) public relations; (2) general publicity and press releases; (3) specific publicity; and (4) additional aspects of public relations. The…

  9. Upsurge and Upheaval in School Law.

    ERIC Educational Resources Information Center

    National Organization on Legal Problems of Education, Topeka, KS.

    This report compiles papers and panel discussions, on various aspects of school law, that were presented at the 15th annual NOLPE convention. Major presentations include: Terrence E. Hatch, "The Principal's Role in Collective Negotiations"; Philip K. Piele, "Document-Based Information Systems Responsive to Legal Problems in Education"; Sam Duker,…

  10. Interpretive Study of Research and Development Relative to Educational Cooperatives. Final Report.

    ERIC Educational Resources Information Center

    Hughes, Larry W.; And Others

    This document analyzes some of the aspects of the trend toward educational regionalism and cooperation. Educational cooperatives are designed to provide the flexibility and service associated with large districts while allowing for local control and school district autonomy. Types of educational cooperatives discussed include intermediate…

  11. The Practice of Foreign Language Teaching.

    ERIC Educational Resources Information Center

    Cajkler, Wasyl; Addelman, Ron

    This book on aspects of modern foreign language teaching is written for trainee, new, and experienced teachers of students aged 11-16 and is intended as a practical source of information. The discussion of specific teaching issues includes implications for classroom practice. While not directly addressing Britain's new National Curriculum, it does…

  12. The Internationalisation of Higher Education: Some Ethical Implications

    ERIC Educational Resources Information Center

    Hoey, Michael

    2016-01-01

    All the papers included in this volume implicitly adopt an ethical stance towards the aspect of internationalisation that they investigate or discuss, but necessarily these stances only occasionally become explicit. In this paper, therefore, I look at the impact of internationalisation on universities and at their impact in turn on the…

  13. Teacher Aides and Other Dangerous Instruments--Lessons in Legal Self-Defense.

    ERIC Educational Resources Information Center

    Strickland, James; Levbarg, Mark

    1990-01-01

    Information from meetings on the legal aspects of child sexual abuse is used a starting point for a discussion of risk management and program improvement plans intended to safeguard child care center staff from unwarranted accusations. A full-page chart of "Self-Defense Strategies" is included. (DR)

  14. Services to Remote Users: Marketing the Library's Role.

    ERIC Educational Resources Information Center

    Wolpert, Ann

    1998-01-01

    Discussion of the impact of distance education on academic libraries focuses on marketing aspects. Topics include the rapid expansion of educational computing; the maturing of higher education; the World Wide Web as competitor to academic libraries; business purposes of academic libraries; distance education strategies; servicing market segments;…

  15. Genetic Variance in the SES-IQ Correlation.

    ERIC Educational Resources Information Center

    Eckland, Bruce K.

    1979-01-01

    Discusses questions dealing with genetic aspects of the correlation between IQ and socioeconomic status (SES). Questions include: How does assortative mating affect the genetic variance of IQ? Is the relationship between an individual's IQ and adult SES a causal one? And how can IQ research improve schools and schooling? (Author/DB)

  16. Maximum speed limits. Volume 2, The development of speed limits : a review of the literature

    DOT National Transportation Integrated Search

    1970-10-01

    This report contains the literature review conducted as a part of the project "A Study for the Selection of Maximum Speed Limits." Five aspects of speed and speed control are discussed. These topics include: the history of speed limits; the relations...

  17. Photovoltaic module electrical termination design requirement study

    NASA Technical Reports Server (NTRS)

    Mosna, F. J., Jr.; Donlinger, J.

    1980-01-01

    Pertinent electrical termination attributes were identified and used in the development of selection criteria which included function, environmental durability, utility, manufacturing, code, and cost. Significant aspects of each criteria are discussed, and eight different types of terminations are ranked according to their performance in remote, residential, intermediate, and industrial applications.

  18. Books for Children: Writing, Publishing, and Marketing.

    ERIC Educational Resources Information Center

    Waldrop, Ruth W.

    This paper discusses why school librarians are well qualified to write for students and describes the following aspects of becoming a successful writer: (1) manuscript development, including choosing the type of material to write, gathering materials, deciding on the level of intended readers, and getting a manuscript illustrated; (2) publishing…

  19. Information Input and Performance in Small Decision Making Groups.

    ERIC Educational Resources Information Center

    Ryland, Edwin Holman

    It was hypothesized that increases in the amount and specificity of information furnished to a discussion group would facilitate group decision making and improve other aspects of group and individual performance. Procedures in testing these assumptions included varying the amounts of statistics, examples, testimony, and augmented information…

  20. VISION AND READING ABILITY.

    ERIC Educational Resources Information Center

    MANGRUM, CHARLES T.

    SIGNIFICANT RESEARCH ON THE PHYSIOLOGICAL AND FUNCTIONAL ASPECTS OF VISION AND READING DISABILITY IS SURVEYED. CONCLUSIONS BASED ON THE LITERATURE IN THE FIELD ARE DISCUSSED. A BIBLIOGRAPHY OF 70 REFERENCES AND A GLOSSARY OF TERMS ARE APPENDED. A TABLE SUMMARIZING REFRACTIVE ERRORS AND EYE DEFECTS CONTRIBUTING TO READING DISABILITY IS INCLUDED.…

  1. Developments in Information/Dissemination, 1977-1979. The-State-of-the-Art.

    ERIC Educational Resources Information Center

    Rawnsley, David E.

    This analysis of major trends in the information dissemination industry focuses primarily on educational research. Specific aspects of the provision of information services discussed include policy questions, for both government and industry; the emerging role of the information counselor; networks and government agencies for educational…

  2. Body Metaphors: Some Implications for Movement Education.

    ERIC Educational Resources Information Center

    Moore, Carol-Lynne

    1987-01-01

    Images of one's body, shared consciously or unconsciously by teacher and student, significantly influence all aspects of movement education including instructional philosophy, curriculum, and method. Discussed are the metaphors of body as beast, as machine, as objet d'art, and as child and how these metaphors affect instruction. (MT)

  3. Safety and health concerns in forestry operations

    Treesearch

    Robert B. Rummer

    1997-01-01

    The author discusses several safety models, including the "Three E?s": engineering, education, and enforcement; the Heinrich-Lateiner model; the organizational model; and the behavioral safety model. Rummer encourages approaching safety from a broader perspective, enabling the industry to track changes in all aspects and to keep leading the safety target....

  4. Proceedings of GLOBAL 2013: International Nuclear Fuel Cycle Conference - Nuclear Energy at a Crossroads

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    2013-07-01

    The Global conference is a forum for the discussion of the scientific, technical, social and regulatory aspects of the nuclear fuel cycle. Relevant topics include global utilization of nuclear energy, current fuel cycle technologies, advanced reactors, advanced fuel cycles, nuclear nonproliferation and public acceptance.

  5. The Graphics of Communication: Typography--Layout--Design. Third Edition.

    ERIC Educational Resources Information Center

    Turnbull, Arthur T.; Baird, Russell N.

    This book includes detailed explanations of the latest technological innovations as well as discussions of the theoretical bases of visual communication. The six sections of the book focus on the following: the theoretical aspects of graphic communication; the verbal elements of communication; the visual elements of communication; design, the…

  6. Modern Professionalism in Libya: Attitudes of University Students

    ERIC Educational Resources Information Center

    Al-Nouri, Qais N.

    1975-01-01

    This article discusses research which studies the attitudes of university students in Libya toward various aspects of occupational life. Findings include 1) that students have a limited enthusiasm for higher education and professional training, and 2) that female students have a high receptivity and readiness to venture into male dominated…

  7. Treatment of Sexual Offenses by Persons with Developmental Disabilities.

    ERIC Educational Resources Information Center

    Myers, Beverly A.

    1991-01-01

    A case history of a young man with mild mental retardation who had engaged in pedophilia and was successfully treated with medroxyprogesterone acetate is presented. The role of antiandrogen treatments of mentally retarded sexual offenders is discussed including issues of informed consent and ethical aspects of treatment. (Author/DB)

  8. An Approach to Ethics Utilizing the Experience of Women.

    ERIC Educational Resources Information Center

    Ferguson, Marianne

    1996-01-01

    Delineates a generalized difference between men and women in approaches to ethics. Reiterates Carol Gilligan's theory that men generally believe in a morality of rights whereas women subscribe to a morality of relationships. Discusses other aspects of this dichotomy including ideas of good, evil, and sin. (MJP)

  9. Proceedings: Cable Broadcasting in the Community. April 30-May 2, 1972.

    ERIC Educational Resources Information Center

    Guelph Univ. (Ontario). Office of Continuing Education.

    The proceedings contain transcripts of speeches, panel discussions, and plenary sessions dealing with various aspects of cable broadcasting. The speeches include: Community Television--Future Potential, John deMercado; Reaction to Dr. deMercado's speech, Diane Abbey Livingston; The Guelph Communications Project, William Foss; An Outline for the…

  10. 10 CFR 51.30 - Environmental assessment.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... NUCLEAR REGULATORY COMMISSION (CONTINUED) ENVIRONMENTAL PROTECTION REGULATIONS FOR DOMESTIC LICENSING AND..., an environmental assessment will not include discussion of any aspect of the storage of spent fuel... for an MRS set forth in section 141(b)(1) of the Nuclear Waste Policy Act of 1982 (96 Stat. 2242, 42 U...

  11. 10 CFR 51.30 - Environmental assessment.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... NUCLEAR REGULATORY COMMISSION (CONTINUED) ENVIRONMENTAL PROTECTION REGULATIONS FOR DOMESTIC LICENSING AND..., an environmental assessment will not include discussion of any aspect of the storage of spent fuel... for an MRS set forth in section 141(b)(1) of the Nuclear Waste Policy Act of 1982 (96 Stat. 2242, 42 U...

  12. 10 CFR 51.30 - Environmental assessment.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... NUCLEAR REGULATORY COMMISSION (CONTINUED) ENVIRONMENTAL PROTECTION REGULATIONS FOR DOMESTIC LICENSING AND..., an environmental assessment will not include discussion of any aspect of the storage of spent fuel... for an MRS set forth in section 141(b)(1) of the Nuclear Waste Policy Act of 1982 (96 Stat. 2242, 42 U...

  13. 10 CFR 51.30 - Environmental assessment.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... NUCLEAR REGULATORY COMMISSION (CONTINUED) ENVIRONMENTAL PROTECTION REGULATIONS FOR DOMESTIC LICENSING AND..., an environmental assessment will not include discussion of any aspect of the storage of spent fuel... for an MRS set forth in section 141(b)(1) of the Nuclear Waste Policy Act of 1982 (96 Stat. 2242, 42 U...

  14. The Topological Primacy Thesis: Genetic and Didactic Aspects.

    ERIC Educational Resources Information Center

    Schipper, Wilhelm

    1983-01-01

    Several critical questions concerning the topological primacy thesis were raised in an extensive literature survey (SE 531 428). Three points related to this criticism are discussed and reinforced, including a reexamination of Laurendeau and Pinard's data (showing that they do not support the hypothesis of topological primacy in children's…

  15. Reduced Worktime: Tool to Fight Umemployment

    ERIC Educational Resources Information Center

    Levitan, Sar A.; Belous, Richard S.

    1978-01-01

    Discusses the use of reduced worktime, including work sharing, as a strategy in combating unemployment. Covers the experiences of Western European countries in using this strategy to reduce unemployment. It also covers the negative aspects of work sharing, Americans' desires for increased leisure time, and, finally, some issues and answers. (EM)

  16. Language and the Right to Communicate.

    ERIC Educational Resources Information Center

    Corsetti, Renato, Comp.; And Others

    Drawn from the proceedings of the Sixty-second World Congress of Esperanto, the items in this publication focus on language and the right to communicate. Its contents include a discussion paper on the right to communicate, emphasizing the linguistic aspects of international communication; an address by the Director-General of the United Nations…

  17. National Aeronautics and Space Administration's (NASA) Automated Information Security Handbook

    NASA Technical Reports Server (NTRS)

    Roback, E.

    1991-01-01

    The NASA Automated Information Security Handbook provides NASA's overall approach to automated information systems security including discussions of such aspects as: program goals and objectives, assignment of responsibilities, risk assessment, foreign national access, contingency planning and disaster recovery, awareness training, procurement, certification, planning, and special considerations for microcomputers.

  18. Research on medium and high temperature solar heat storage materials

    NASA Technical Reports Server (NTRS)

    Heine, D.; Jucker, J.; Koch, D.; Krahling, H.; Supper, W.

    1979-01-01

    Characteristics of solar heat storage materials, preliminary tests in which melting and solidification characteristics are tested, and service life and cycling tests are reported. Various aspects of corrosion are discussed as well as decision about ultimate selection of materials. A program for storage and evaluation of data is included.

  19. Information Liability--New Interpretations for Electronic Publishing.

    ERIC Educational Resources Information Center

    Tarter, Blodwen

    1986-01-01

    Defines the issue of information liability as it applies to electronic information and suggests ways in which the issue can be addressed and resolved. Discussion of the marketing and legal aspects of the question includes impact of the Dun & Bradstreet Inc. vs. Greenmoss Builders Inc. ruling on libel litigation. (EM)

  20. Archival Stability of Microfilm--A Technical Review.

    ERIC Educational Resources Information Center

    Materazzi, Albert R.

    The purpose of this report is to acquaint all personnel with some technical aspects of micrographics. The various film types used in the production of microfiche are discussed, including silver halide, diazo, and vesicular films. Other imaging systems used in micrographics are reviewed, and a basic introduction to sensitometry is given. The…

  1. The chemical ecology of cyanobacteria

    PubMed Central

    Leão, Pedro N.; Engene, Niclas; Antunes, Agostinho; Gerwick, William H.; Vasconcelos, Vitor

    2014-01-01

    This review covers the literature on the chemically mediated ecology of cyanobacteria, including ultraviolet radiation protection, feeding-deterrence, allelopathy, resource competition, and signalling. To highlight the chemical and biological diversity of this group of organisms, evolutionary and chemotaxonomical studies are presented. Several technologically relevant aspects of cyanobacterial chemical ecology are also discussed. PMID:22237837

  2. Implementing Instructional Development Through Learning Resource Programs. Volume 1.

    ERIC Educational Resources Information Center

    Holloway, Ralph, Ed.

    At a meeting of community/junior college officials on proposed academic redesign based on learning resource centers, various aspects of instructional development were discussed. Topics include the use of television to extend education, organizing for instructional development, bringing about change, the concept of the learning center, organizing…

  3. International High/Scope Registry Conference Proceedings (Ypsilanti, Michigan, May 5-8, 1998).

    ERIC Educational Resources Information Center

    High/Scope Educational Research Foundation, Ypsilanti, MI.

    These conference proceedings provide summaries of 71 presentations on various aspects of the High/Scope educational approach. In addition to summaries of special presentations on music and movement, topics addressed include: (1) student engagement; (2) outdoor learning; (3) change strategies; (4) various discussions of the Child Observation…

  4. The Role of Wireless Computing Technology in the Design of Schools.

    ERIC Educational Resources Information Center

    Nair, Prakash

    2003-01-01

    After briefly describing the educational advantages of wireless networks using mobile computers, discusses the technical, operational, financial aspects of wireless local area networks (WLAN). Provides examples of school facilities designed for the use of WLAN. Includes a glossary of WLAN-related terms. (Contains 12 references.)

  5. Lunar and Planetary Science Conference, 9th, Houston, Tex., March 13-17, 1978, Proceedings. Volume 1 - Petrogenetic studies: The moon and meteorites

    NASA Technical Reports Server (NTRS)

    Merrill, R. B.

    1978-01-01

    Various aspects of lunar science are discussed including origins and evolution, mare basalts, nonmare rocks, and breccias. Consideration is also given to meteorites, giving attention to petrography and chemistry, the Allende meteorite, and experimental studies.

  6. Research in nonlinear structural and solid mechanics

    NASA Technical Reports Server (NTRS)

    Mccomb, H. G., Jr. (Compiler); Noor, A. K. (Compiler)

    1980-01-01

    Nonlinear analysis of building structures and numerical solution of nonlinear algebraic equations and Newton's method are discussed. Other topics include: nonlinear interaction problems; solution procedures for nonlinear problems; crash dynamics and advanced nonlinear applications; material characterization, contact problems, and inelastic response; and formulation aspects and special software for nonlinear analysis.

  7. A CRITERION PAPER ON PARAMETERS OF EDUCATION. FINAL REVISION.

    ERIC Educational Resources Information Center

    MEIERHENRY, W. C.

    THIS POSITION PAPER DEFINES ASPECTS OF INNOVATION IN EDUCATION. THE APPROPRIATENESS OF PLANNED CHANGE AND THE LEGITIMACY OF FUNCTION OF PLANNED CHANGE ARE DISCUSSED. PRIMARY ELEMENTS OF INNOVATION INCLUDE THE SUBSTITUTION OF ONE MATERIAL OR PROCESS FOR ANOTHER, THE RESTRUCTURING OF TEACHER ASSIGNMENTS, VALUE CHANGES WITH RESPECT TO TEACHING…

  8. Infant Embodiment and Interembodiment: A Review of Sociocultural Perspectives

    ERIC Educational Resources Information Center

    Lupton, Deborah

    2013-01-01

    This article brings together a range of research and scholarship from various disciplines which have investigated and theorized social and cultural aspects of infants' bodies within the context of contemporary western societies. It begins with a theoretical overview of dominant concepts of infants' bodies, including discussion of the concepts of…

  9. From Archive to Awards Ceremony: An Approach for Engaging Students in Historical Research

    ERIC Educational Resources Information Center

    Erekson, Keith A.

    2011-01-01

    Recent literature on history teaching has emphasized "doing history"--whether as "active learning", cognitive science, or with simple photocopies of primary sources. This article extends the discussion of a "signature pedagogy" of history to include all aspects of the work of historians, from archival research through…

  10. Substance Use and Abuse among Children and Teenagers.

    ERIC Educational Resources Information Center

    Newcomb, Michael D.; Bentler, Peter M.

    1989-01-01

    Although child or teenage drug use is an individual behavior, it is embedded in a sociocultural context that strongly determines its character and manifestations. Examines drug use and abuse from a multidimensional perspective that includes aspects of the stimulus, organism, response, and consequences. Discusses epidemiology, etiology, prevention,…

  11. Teaching About Peace Issues. A Peace Education Kit.

    ERIC Educational Resources Information Center

    Lauter, Paul, Comp.

    Various aspects of peace education are dealt with in this study kit which includes papers, talks, outlines for courses, reports on seminars, conferences and discussions, plans for workshops, classes, books, programs, information on resources available, and reading lists. The resource manual is arranged under the various headings of overviews,…

  12. A review of Indian psychiatry research and ethics

    PubMed Central

    Agarwal, A. K.

    2010-01-01

    Ethics does not seem to be a favorite topic of Indian authors. Electronic search of the IJP web site could only identify six articles which were directly related to ethics. One article discussed the relationship of ethics religion and psychiatry. Another editorial discussed the concept of responsibility in psychiatrists. Other editorial discussed the truth about ‘truth serum’ in legal investigations. One article discussed the ethical aspects of published research. There were two articles that specifically discussed ethical aspects. This write-up provides some details about the ethical aspects of psychiatric practice, specific to India, and emphasizes the need to rediscover ethics in India. PMID:21836698

  13. Fluid dynamic aspects of cardiovascular behavior during low-frequency whole-body vibration

    NASA Technical Reports Server (NTRS)

    Nerem, R. M.

    1973-01-01

    The behavior of the cardiovascular system during low frequency whole-body vibration, such as encountered by astronauts during launch and reentry, is examined from a fluid mechanical viewpoint. The vibration characteristics of typical manned spacecraft and other vibration environments are discussed, and existing results from in vivo studies of the hemodynamic aspects of this problem are reviewed. Recent theoretical solutions to related fluid mechanical problems are then used in the interpretation of these results and in discussing areas of future work. The results are included of studies of the effects of vibration on the work done by the heart and on pulsatile flow in blood vessels. It is shown that important changes in pulse velocity, the instantaneous velocity profile, mass flow rate, and wall shear stress may occur in a pulsatile flow due to the presence of vibration. The significance of this in terms of changes in peripheral vascular resistance and possible damage to the endothelium of blood vessels is discussed.

  14. Issues with data and analyses: Errors, underlying themes, and potential solutions

    PubMed Central

    Allison, David B.

    2018-01-01

    Some aspects of science, taken at the broadest level, are universal in empirical research. These include collecting, analyzing, and reporting data. In each of these aspects, errors can and do occur. In this work, we first discuss the importance of focusing on statistical and data errors to continually improve the practice of science. We then describe underlying themes of the types of errors and postulate contributing factors. To do so, we describe a case series of relatively severe data and statistical errors coupled with surveys of some types of errors to better characterize the magnitude, frequency, and trends. Having examined these errors, we then discuss the consequences of specific errors or classes of errors. Finally, given the extracted themes, we discuss methodological, cultural, and system-level approaches to reducing the frequency of commonly observed errors. These approaches will plausibly contribute to the self-critical, self-correcting, ever-evolving practice of science, and ultimately to furthering knowledge. PMID:29531079

  15. [Communication on health and safety risk control in contemporary society: an interdisciplinary approach].

    PubMed

    Rangel-S, Maria Ligia

    2007-01-01

    This paper discusses communication as a technology for risk control with health and safety protection and promotion, within the context of a "risk society". As a component of Risk Analysis, risk communication is a technology that appears in risk literature, with well defined objectives, principles and models. These aspects are described and the difficulties are stressed, taking into consideration the multiple rationales related to risks in the culture and the many different aspects of risk regulation and control in the so-called "late modernity". Consideration is also given to the complexity of the communications process, guided by theoretical and methodological discussions in the field. In order to understand the true value of the communications field for risk control with health and safety protection and promotion, this paper also offers an overview of communication theories that support discussions of this matter, proposing a critical approach to models that include the dimensions of power and culture in the context of a capitalist society.

  16. WE-E-BRD-01: HDR Brachytherapy I: Overview of Clinical Application and QA

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Libby, B; Showalter, T

    2014-06-15

    With the increased usage of high dose rate (HDR) brachytherapy and the introduction of dedicated image guided brachytherapy suites, it is necessary to review the processes and procedures associated with safely delivering these treatments in the expedited time scales that dedicated treatment suites afford. The speakers will present the clinical aspects of switching from LDR to HDR treatments, including guidelines for patient selection, and the clinical outcomes comparing LDR to HDR. The speakers will also discuss the HDR treatment process itself, because the shortened clinical timeline involved with a streamlined scan/plan/treat workflow can introduce other issues. Safety and QA aspectsmore » involved with the streamlined process, including increased personnel required for parallel tasks, and possible interfering tasks causing delays in patient treatments will also be discussed. Learning Objectives: To understand the clinical aspects of HDR Brachytherapy, including common clinical indications, patient selection, and the evolving evidence in support of this therapeutic modality To review the current prominent clinical trials for HDR brachytherapy To interpret the established guidelines for HDR brachytherapy quality assurance for implementation into practical clinical settings. To introduce the basic requirements for image guided brachytherapy.« less

  17. Advantages and disadvantages of computer imaging in cosmetic surgery.

    PubMed

    Koch, R J; Chavez, A; Dagum, P; Newman, J P

    1998-02-01

    Despite the growing popularity of computer imaging systems, it is not clear whether the medical and legal advantages of using such a system outweigh the disadvantages. The purpose of this report is to evaluate these aspects, and provide some protective guidelines in the use of computer imaging in cosmetic surgery. The positive and negative aspects of computer imaging from a medical and legal perspective are reviewed. Also, specific issues are examined by a legal panel. The greatest advantages are potential problem patient exclusion, and enhanced physician-patient communication. Disadvantages include cost, user learning curve, and potential liability. Careful use of computer imaging should actually reduce one's liability when all aspects are considered. Recommendations for such use and specific legal issues are discussed.

  18. Challenges in detecting drowsiness based on driver’s behavior

    NASA Astrophysics Data System (ADS)

    Triyanti, V.; Iridiastadi, H.

    2017-12-01

    Drowsiness while driving has been a critical issue within the context of transportation safety. A number of approaches have been developed to reduce the risks of drowsy drivers. The mechanisms in detecting fatigue and sleepiness while driving has been categorized into three broad approaches, including vehicle-based, physiological-based, and behavior-based approaches. This paper will discuss recent studies in recognizing drowsy drivers based on their behaviors, particularly changes in eyes and facial characteristics. This paper will also address challenges in capturing aspects of natural expressions, driver responses, behavior, and task environment associated with sleepiness. Additionally, a number of technical aspects should be seriously considered, including correctly capturing face and eye characteristics from unwanted movements, unsuitable task environments, technological limitations, and individual differences.

  19. Impact of excipient interactions on solid dosage form stability.

    PubMed

    Narang, Ajit S; Desai, Divyakant; Badawy, Sherif

    2012-10-01

    Drug-excipient interactions in solid dosage forms can affect drug product stability in physical aspects such as organoleptic changes and dissolution slowdown, or chemically by causing drug degradation. Recent research has allowed the distinction in chemical instability resulting from direct drug-excipient interactions and from drug interactions with excipient impurities. A review of chemical instability in solid dosage forms highlights common mechanistic themes applicable to multiple degradation pathways. These common themes include the role of water and microenvironmental pH. In addition, special aspects of solid-state reactions with excipients and/or excipient impurities add to the complexity in understanding and modeling reaction pathways. This paper discusses mechanistic basis of known drug-excipient interactions with case studies and provides an overview of common underlying themes. Recent developments in the understanding of degradation pathways further impact methodologies used in the pharmaceutical industry for prospective stability assessment. This paper discusses these emerging aspects in terms of limitations of drug-excipient compatibility studies, emerging paradigms in accelerated stability testing, and application of mathematical modeling for prediction of drug product stability.

  20. The Voyager Spacecraft. [Jupiter-Saturn mission investigations

    NASA Technical Reports Server (NTRS)

    1979-01-01

    The configuration of the Voyager spacecraft is described as well as the subsystems for power, temperature control, attitude control, and propulsion. Major features of Jupiter and Saturn including their atmospheres, surfaces, and natural satellites are discussed. The 13 onboard experiments and their scientific objectives are explained. Other aspects covered include tracking, data acquisition, and the mission control and computing center. Members of the Voyager team and subcontractors are listed.

  1. Near hybrid passenger vehicle development program, phase 1. Appendices C and D, Volume 2

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Results of tradeoff studies are presented in summary form. Various aspects of the overall vehicle design discussed include selection of the base vehicle, the battery pack configuration, structural modifications, occupant protection, vehicle dynamics, and aerodynamics. The drivetrain design and integration, power conditioning unit, battery subsystem, control system, environmental system are described. Specifications, weight breakdown, and energy consumption measures, and advanced technology components are included.

  2. Comfort and human factors in office and residential settings. (Latest citations from the NTIS data base). Published Search

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1992-04-01

    The bibliography contains citations concerning human factors engineering, anthropometry, and ergonomics as they relate to human comfort in the office and home. Human requirements, including ventilation, temperature control, and lighting, are considered. Research regarding environmental architecture, and engineering, safety, and convenience aspects are discussed. (Contains a minimum of 142 citations and includes a subject term index and title list.)

  3. Cross-Cultural Aspects of Anxiety Disorders

    PubMed Central

    Hofmann, Stefan G.; Hinton, Devon E.

    2014-01-01

    A person’s cultural background influences the experience and expression of emotions. In reviewing the recent literature on cross-cultural aspects of anxiety disorders, we identified some culturally related ethnopsychology/ethnophysiology factors (the culture’s conceptualizations of how the mind and body function) and contextual factors that influence anxiety disorders. Ethnopsychology/ethnophysiology factors include the person’s ideas about the mental and bodily processes (and their interaction), whereas contextual factors are associated with the social norms and rules that may contribute to anxiety, including individualism vs. collectivism and self-construals. From the perspective of ethnopsychology/ethnophysiology and contextual factors, we will discuss “khyâl cap” (“wind attacks”), taijin kyofusho, and ataques de nervios, three prominent examples of culture-specific expressions of anxiety disorders that have all been included in the DSM-5 list of cultural concepts of distress, PMID:24744049

  4. Implementing AORN recommended practices for MIS: Part II.

    PubMed

    Morton, Paula J

    2012-10-01

    This article focuses on the equipment and workplace safety aspects of the revised AORN "Recommended practices for minimally invasive surgery." A multidisciplinary team that includes the perioperative nurse should be established to discuss aspects of the development and design of new construction or renovation (eg, room access, ergonomics, low-lighting, OR integration, hybrid OR considerations, design development). Equipment safety considerations during minimally invasive surgical procedures include using active electrode monitoring; verifying the properties of distention media; using smoke evacuation systems; reducing equipment, electrical, thermal, and fire hazards; performing routine safety checks on insufflation accessories; and minimizing the risk of ergonomic injuries to staff members. Additional considerations include using video recording devices, nonmagnetic equipment during magnetic resonance imaging, and fluid containment methods for fluid management. Copyright © 2012 AORN, Inc. Published by Elsevier Inc. All rights reserved.

  5. Feedlot Euthanasia and Necropsy.

    PubMed

    Griffin, Dee

    2015-11-01

    Timely euthanasia of feeder cattle can minimize suffering of cattle that have little hope of recovery or pain abatement. Euthanasia techniques are described, including primary and secondary steps to ensure humane death. Considerations are discussed to ensure rendered product from euthanized cattle will be safe. A necropsy technique that is time efficient and thorough is outlined. An important aspect is minimizing the number of detached body organs, thereby making it easier to remove the necropsied animal. A necropsy data collection system is discussed that uses check-boxes to record findings. A link to a database that can be downloaded is included. Copyright © 2015 Elsevier Inc. All rights reserved.

  6. Parkinson's disease: the spectrum of disabilities.

    PubMed Central

    Pentland, B; Barnes, M P; Findley, L J; Oxtoby, M; Pearce, V R; Quinn, N P; Scott, S

    1992-01-01

    The needs of people with Parkinson's disease (PD) go beyond the purely medical domain and often require collaborative management. A Panel Discussion at the "Hither neurology" Symposium included neurologists, a speech therapist, a geriatrician and a sociologist. Their discussion highlighted certain aspects of the disability and disadvantage associated with PD. The starting point was a video recording, "Parkinson's Disease: the personal view", in which the contributors were patients and carers. Topics covered included counselling at the time of diagnosis; subsequent access to clinics and to neurological advice; access to therapy; support in the community; fluctuating disability associated with "on-off" phenomena; driving; and sexual problems. PMID:1564503

  7. Bone scintigraphy in skeletal trauma.

    PubMed

    Holder, L E

    1993-07-01

    This article emphasizes the usefulness of radionuclide bone imaging (RNBI) throughout the clinical spectrum of osseous trauma and relates RNBI to the other imaging modalities available. Acute, stress, insufficiency, avulsion, and occult fracture detection are discussed and illustrated. Other traumatic lesions including the bone bruise, shin splints, tendinitis and epiphyseal injuries are included. Biomechanical lesions, the result of more chronic low level repetitive stress are discussed in detail, as is the use of RNBI in the detection of post-traumatic sequela such as the reflex sympathetic dystrophy syndrome. Technical aspects of RNBI are considered in the context of producing the quality of diagnostic images necessary for clinically complete consultative reporting.

  8. Sex Differences in Behavioral Dyscontrol: Role in Drug Addiction and Novel Treatments

    PubMed Central

    Carroll, Marilyn E.; Smethells, John R.

    2016-01-01

    The purpose of this review is to discuss recent findings related to sex differences in behavioral dyscontrol that lead to drug addiction, and clinical implications for humans are discussed. This review includes research conducted in animals and humans that reveals fundamental aspects of behavioral dyscontrol. The importance of sex differences in aspects of behavioral dyscontrol, such as impulsivity and compulsivity, is discussed as major determinants of drug addiction. Behavioral dyscontrol during adolescence is also an important consideration, as this is the time of onset for drug addiction. These vulnerability factors additively increase drug-abuse vulnerability, and they are integral aspects of addiction that covary and interact with sex differences. Sex differences in treatments for drug addiction are also reviewed in terms of their ability to modify the behavioral dyscontrol that underlies addictive behavior. Customized treatments to reduce behavioral dyscontrol are discussed, such as (1) using natural consequences such as non-drug rewards (e.g., exercise) to maintain abstinence, or using punishment as a consequence for drug use, (2) targeting factors that underlie behavioral dyscontrol, such as impulsivity or anxiety, by repurposing medications to relieve these underlying conditions, and (3) combining two or more novel behavioral or pharmacological treatments to produce additive reductions in drug seeking. Recent published work has indicated that factors contributing to behavioral dyscontrol are an important target for advancing our knowledge on the etiology of drug abuse, intervening with the drug addiction process and developing novel treatments. PMID:26903885

  9. Sex Differences in Behavioral Dyscontrol: Role in Drug Addiction and Novel Treatments.

    PubMed

    Carroll, Marilyn E; Smethells, John R

    2015-01-01

    The purpose of this review is to discuss recent findings related to sex differences in behavioral dyscontrol that lead to drug addiction, and clinical implications for humans are discussed. This review includes research conducted in animals and humans that reveals fundamental aspects of behavioral dyscontrol. The importance of sex differences in aspects of behavioral dyscontrol, such as impulsivity and compulsivity, is discussed as major determinants of drug addiction. Behavioral dyscontrol during adolescence is also an important consideration, as this is the time of onset for drug addiction. These vulnerability factors additively increase drug-abuse vulnerability, and they are integral aspects of addiction that covary and interact with sex differences. Sex differences in treatments for drug addiction are also reviewed in terms of their ability to modify the behavioral dyscontrol that underlies addictive behavior. Customized treatments to reduce behavioral dyscontrol are discussed, such as (1) using natural consequences such as non-drug rewards (e.g., exercise) to maintain abstinence, or using punishment as a consequence for drug use, (2) targeting factors that underlie behavioral dyscontrol, such as impulsivity or anxiety, by repurposing medications to relieve these underlying conditions, and (3) combining two or more novel behavioral or pharmacological treatments to produce additive reductions in drug seeking. Recent published work has indicated that factors contributing to behavioral dyscontrol are an important target for advancing our knowledge on the etiology of drug abuse, intervening with the drug addiction process and developing novel treatments.

  10. Role of third molars in orthodontics

    PubMed Central

    Almpani, Konstantinia; Kolokitha, Olga-Elpis

    2015-01-01

    The role of third molars in the oral cavity has been extensively studied over the years. Literature includes numerous diagnostic and treatment alternatives regarding the third molars. However, an issue that has not been discussed at the same level is their involvement in orthodontic therapy. The aim of this study is to present a review of the contemporary literature regarding the most broadly discussed aspects of the multifactorial role of third molars in orthodontics and which are of general dental interest too. PMID:25685759

  11. Solar cell radiation handbook

    NASA Technical Reports Server (NTRS)

    Carter, J. R., Jr.; Tada, H. Y.

    1973-01-01

    A method is presented for predicting the degradation of a solar array in a space radiation environment. Solar cell technology which emphasizes the cell parameters that degrade in a radiation environment, is discussed along with the experimental techniques used in the evaluation of radiation effects. Other topics discussed include: theoretical aspects of radiation damage, methods for developing relative damage coefficients, nature of the space radiation environment, method of calculating equivalent fluence from electron and proton energy spectrums and relative damage coefficients, and comparison of flight data with estimated degradation.

  12. Space construction base control system

    NASA Technical Reports Server (NTRS)

    1978-01-01

    Aspects of an attitude control system were studied and developed for a large space base that is structurally flexible and whose mass properties change rather dramatically during its orbital lifetime. Topics of discussion include the following: (1) space base orbital pointing and maneuvering; (2) angular momentum sizing of actuators; (3) momentum desaturation selection and sizing; (4) multilevel control technique applied to configuration one; (5) one-dimensional model simulation; (6) N-body discrete coordinate simulation; (7) structural analysis math model formulation; and (8) discussion of control problems and control methods.

  13. Session 1.5: health policy and coordination: a critical review of experiences.

    PubMed

    Procacci, Pasqualino; Doran, Rodger; Chunkath, Sheela Rani; Garfield, Richard; Briceno, Salvano; Fric, Anton

    2005-01-01

    This is a summary of the presentations and discussion of Session 1.5 on Health Policy and Coordination: A Critical Review of Experiences during the Conference, Health Aspects of the Tsunami Disaster in Asia, convened by the World Health Organization (WHO) in Phuket, Thailand, 04-06 May 2005. The topics discussed included issues related to health policy and coordination as pertain to the responses to the damage created by the Tsunami. Key questions were answered in this session, and recommendations were made.

  14. [Contemporary history of medicine: issues and approaches].

    PubMed

    Schlich, Thomas

    2007-01-01

    This paper illuminates specific aspects of writing contemporary history of medicine. The first section deals with specific methodological problems in the historiography of modem medicine. Topics discussed include the specific situation concerning contemporary source material, oral history, the use of theories in historiography, the problem of temporal proximity and the issue of the necessity of medical technical knowledge on part of the historian. In the second section the paper ends with a discussion of the purpose and objectives of contemporary history of medicine.

  15. Photodiodes for ten micrometer laser communication systems

    NASA Technical Reports Server (NTRS)

    Cohen, S. C.

    1972-01-01

    The performance is discussed of 10-micron mercury-cadmiumtelluride and lead-tin-telluride photodiodes in laser heterodyne communication systems. The dependence of detector quantum efficiency, resistance, frequency response, and signal-to-noise ratio on temperature, bias, and local oscillator power are examined. Included in the discussion is an analysis of the feasibility of high temperature operation, and ability of the detector to dissipate power to a heat sink is explored. Some aspects of direct detection response are considered and figures showing flux levels from a blackbody presented.

  16. Three-dimensional laser window formation

    NASA Technical Reports Server (NTRS)

    Verhoff, Vincent G.

    1992-01-01

    The NASA Lewis Research Center has developed and implemented a unique process for forming flawless three-dimensional laser windows. These windows represent a major part of specialized, nonintrusive laser data acquisition systems used in a variety of compressor and turbine research test facilities. This report discusses in detail the aspects of three-dimensional laser window formation. It focuses on the unique methodology and the peculiarities associated with the formation of these windows. Included in this discussion are the design criteria, bonding mediums, and evaluation testing for three-dimensional laser windows.

  17. Thermophysical and structural studies on some glass-ceramics and role of nano size crystallites

    NASA Astrophysics Data System (ADS)

    Kothiyal, G. P.; Arvind, A.; Kumar, Rakesh; Dixit, Anupam; Sharma, Kuldeep; Goswami, Madhumita

    2009-07-01

    In this paper, we present some studies on structure and thermophysical properties of glass and glass-ceramics with possible bio-medical and sealing applications. The glass-ceramics prepared for bio-medical applications include phosphate as well as silico-phosphate compositions. In vitro bio-compatibility/activity of these materials is discussed. The glass-ceramics used for the sealing application are lithium aluminium silicate (LAS) and lithium zinc silicate (LZS). The phase formation and some aspects of thermophysical properties and sealing are discussed.

  18. Development of CCD imaging sensors for space applications, phase 1

    NASA Technical Reports Server (NTRS)

    Antcliffe, G. A.

    1975-01-01

    The results of an experimental investigation to develop a large area charge coupled device (CCD) imager for space photography applications are described. Details of the design and processing required to achieve 400 X 400 imagers are presented together with a discussion of the optical characterization techniques developed for this program. A discussion of several aspects of large CCD performance is given with detailed test reports. The areas covered include dark current, uniformity of optical response, square wave amplitude response, spectral responsivity and dynamic range.

  19. To marry or not to marry: a choice.

    PubMed

    Nadelson, C C; Notman, M T

    1981-10-01

    The authors discuss the reasons for decisions to remain single or to marry, particularly for women today. They consider aspects of the life experience of single women and provide a developmental context for women's choices. The authors discuss the impact of marriage on women's lives and point out that marriage increases stress for women. The changing role of women in society and increased reproductive control have given women greater choice about the direction of their lives, including more freedom to make deliberate decisions about marriage.

  20. Flying High: The Aeromedical Aspects of Marihuana

    DTIC Science & Technology

    A summary of the discussions from the Civil Aeromedical Institute Symposium on aeromedical aspects of marihuana is presented. The invited panel...discussed the legal aspects of marihuana use and aviation, the experiences of military aviation, and the acute and chronic effects of the drug. For civil...aviation, the panel proposed a 12-16 hour period between marihuana use and work in aviation, no radical changes in FAA policy towards marihuana use, and additional research on aeromedical aspects of marihuana .

  1. Radiation: Time, Space and Spirit--Keys to Scientific Literacy Series.

    ERIC Educational Resources Information Center

    Stonebarger, Bill

    This discussion of radiation considers the spectrum of electromagnetic energy including light, x-rays, radioactivity, and other waves. Radiation is considered from three aspects; time, space, and spirit. Time refers to a sense of history; space refers to geography; and spirit refers to life and thought. Several chapters on the history and concepts…

  2. The B. C. Central Interior. Horizon Reprint.

    ERIC Educational Resources Information Center

    Moles, Garvin, Ed.; Thomas, Paul F. Ed.

    1986-01-01

    This set of materials meets the need created by the new social studies curriculum which requires teaching emphasis on British Columbia and Western Canada. The document includes a presentation of the geography of the Mackenzie Grease Trail, New Caledonia, and Prince George; examines some aspects of the history of the region; and discusses the most…

  3. Key Competencies, Assessment and Learning Stories

    ERIC Educational Resources Information Center

    Davis, Keryn; Wright, Jocelyn; Carr, Margaret; Peters, Sally

    2013-01-01

    Developed in response to a strong interest in the use of Learning Stories in schools, this resource is designed to answer some common questions asked by teachers. The assessment of Key Competencies is a topic that deserves a lot of discussion. A Key Competency is complex: it includes social, emotional, cognitive and cultural aspects, and is…

  4. Workshop in the Education of Deaf-Blind Children.

    ERIC Educational Resources Information Center

    Weir, A. Charles, Ed.

    Included in the proceedings of a 1973 workshop on the education of deaf blind children are four papers on aspects of diagnosis and remediation. Roger Seelye discusses vision, visual anomalies, and the implications of low vision conditions such as cataracts, glaucoma, retrolental fibroplasia, and optic atrophy. The low vision aids workshop is…

  5. The Revolution in Print Technology. Text & Readers Programme, Technical Report #1.

    ERIC Educational Resources Information Center

    Macdonald-Ross, Michael

    The two papers presented in this document discuss aspects of the computer revolution and its effects on the production of print materials. The papers are addressed to readers who are educators rather than technologists. The first article, entitled "Print," interprets that term broadly to include text development and production, and…

  6. History of Science and Statistical Education: Examples from Fisherian and Pearsonian Schools

    ERIC Educational Resources Information Center

    Yu, Chong Ho

    2004-01-01

    Many students share a popular misconception that statistics is a subject-free methodology derived from invariant and timeless mathematical axioms. It is proposed that statistical education should include the aspect of history/philosophy of science. This article will discuss how statistical methods developed by Karl Pearson and R. A. Fisher are…

  7. Day Care for Children in Denmark, Norway and Sweden.

    ERIC Educational Resources Information Center

    Leira, Arnlaug

    Based on information gathered in 1986, this report describes day care in Denmark, Norway, and Sweden. The focus of the report is on structural aspects of day care, including provision, management and finances, and questions concerning supply, demand, and distribution. Part I provides an introduction to the report and discusses the Scandinavian…

  8. Advanced electro-optical imaging techniques. [conference papers on sensor technology applicable to Large Space Telescope program

    NASA Technical Reports Server (NTRS)

    Sobieski, S. (Editor); Wampler, E. J. (Editor)

    1973-01-01

    The papers presented at the symposium are given which deal with the present state of sensors, as may be applicable to the Large Space Telescope (LST) program. Several aspects of sensors are covered including a discussion of the properties of photocathodes and the operational imaging camera tubes.

  9. MARC calculations for the second WIPP structural benchmark problem

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Morgan, H.S.

    1981-05-01

    This report describes calculations made with the MARC structural finite element code for the second WIPP structural benchmark problem. Specific aspects of problem implementation such as element choice, slip line modeling, creep law implementation, and thermal-mechanical coupling are discussed in detail. Also included are the computational results specified in the benchmark problem formulation.

  10. Sixth New Zealand Computer Conference (Auckland 78). Volume I, Papers.

    ERIC Educational Resources Information Center

    New Zealand Computer Society, Auckland.

    This collection of conference presentations includes 23 papers on a variety of topics pertaining to the use of computer in New Zealand. Among the topics discussed are computer science techniques in a commercial data processing situation, data processing personnel and their careers, the communication aspects of an airline system, implementation of…

  11. Mother Love: Natural Mothering, Birth to Three Years.

    ERIC Educational Resources Information Center

    Bricklin, Alice G.

    This book discusses aspects of natural parenthood based largely on the author's own experiences, with references to other supportive studies and expert opinions. Topics covered include emotional changes brought on by pregnancy; home type delivery; family sleeping quarters and baby-led nursing. Chapters are (1) On Becoming a Mother; (2) Conscious,…

  12. Space stations: Living in zero gravity, developmental task for psychologists and space environmental experts

    NASA Technical Reports Server (NTRS)

    Ludwig, E.

    1984-01-01

    The recent advances in the psychological aspects of space station design are discussed, including the impact of the increase in awareness of both the public in general as well as space environmental experts of the importance of psychological factors when designing space stations and training astronauts.

  13. Communicator, Journal of the California Association for the Gifted (CAG), 1993.

    ERIC Educational Resources Information Center

    Communicator, 1993

    1993-01-01

    These five issues of the serial "Communicator" published during 1993 discuss various aspects of gifted education, focusing, respectively, on mathematics and science, middle school gifted, parenting the gifted, talent development, and high school gifted. Articles include: "Our Most Important Investment for the Future: The Education of Our Youth"…

  14. How To Prepare Your Child for Kindergarten.

    ERIC Educational Resources Information Center

    Karnofsky, Florence; Weiss, Trudy

    Intended as a guide to help parents of children from birth to age 5 teach their children the skills needed to make kindergarten a experience, this book consists of an introduction and seven chapters on various aspects of preparing young children for kindergarten. Checklists for parents are included in each chapter. The Introduction discusses what…

  15. Poesie et representations culturelles (Poetry and Cultural Representation).

    ERIC Educational Resources Information Center

    Leclair, Daniele

    1996-01-01

    The ways in which poetry can offer the French second-language learner insights into French daily "culture" are examined. Aspects of poetry discussed include the creation of atmosphere in physical context, the power of words to evoke emotion, and the use of rhythm. Two poems are presented for illustration, and reading and writing exercises are…

  16. Aspects of Working Memory in L2 Learning

    ERIC Educational Resources Information Center

    Juffs, Alan; Harrington, Michael

    2011-01-01

    This article reviews research on working memory (WM) and its use in second language (L2) acquisition research. Recent developments in the model and issues surrounding the operationalization of the construct itself are presented, followed by a discussion of various methods of measuring WM. These methods include word and digit span tasks, reading,…

  17. The scientific results of the low energy portion of A-2

    NASA Technical Reports Server (NTRS)

    Garmire, G.

    1979-01-01

    Galactic phenomena observed using the HEAO 1 detectors are discussed. A source map of the soft X-ray sky is presented. Specific topics covered include the optical outburst of U Geminorum, low energy RS CVn stars, and the dwarf nova SS Cygni. Aspects of the SS Cygni pulsations are analyzed.

  18. Children and Toys: A Bibliography. Uppsala Reports on Education 27.

    ERIC Educational Resources Information Center

    Almqvist, Birgitta

    This bibliography of literature on children and toys covers the period of 1962-1987. About 600 titles, which were collected mainly by literature searches of 10 databases, are covered. The bibliography is divided into three parts. Part I provides an introduction, which includes discussions of technical, quantitative, and qualitative aspects. Part…

  19. Aspects of Video Movie English Teaching.

    ERIC Educational Resources Information Center

    Wood, David John

    1999-01-01

    A discussion of the use of movies on videotape in the English-as-a-Second-Language (ESL) classroom begins with a brief review of the history and emergence of videotape recordings as a popular technology. The advantages of video as a language teaching aid are then examined, including its instructional flexibility, exposure to paralinguistic…

  20. Stepping through the Daylight Gate: Compassionate Spaces for Learning in Higher Education

    ERIC Educational Resources Information Center

    Haynes, Joanna; Macleod-Johnstone, Emma

    2017-01-01

    This paper is concerned with troubling emotions felt or aroused in all aspects of academic practice, including teaching, learning, research and relationships. It discusses the emergent processes of a research group whose multidisciplinary interests coalesce around discomfort, disturbance and difficulty in the processes of higher education. We talk…

  1. Essential Oils, Part VI: Sandalwood Oil, Ylang-Ylang Oil, and Jasmine Absolute.

    PubMed

    de Groot, Anton C; Schmidt, Erich

    In this article, some aspects of sandalwood oil, ylang-ylang oil, and jasmine absolute are discussed including their botanical origin, uses of the plants and the oils and absolute, chemical composition, contact allergy to and allergic contact dermatitis from these essential oils and absolute, and their causative allergenic ingredients.

  2. Medical microbiological analysis of Apollo-Soyuz test project crewmembers

    NASA Technical Reports Server (NTRS)

    Taylor, G. R.; Zaloguev, S. N.

    1976-01-01

    The procedures and results of the Microbial Exchange Experiment (AR-002) of the Apollo-Soyuz Test Project are described. Included in the discussion of procedural aspects are methods and materials, in-flight microbial specimen collection, and preliminary analysis of microbial specimens. Medically important microorganisms recovered from both Apollo and Soyuz crewmen are evaluated.

  3. Principles of Site Development: Elementary Schools K-6. Revised.

    ERIC Educational Resources Information Center

    Ontario Dept. of Education, Toronto. School Business and Finance Branch.

    The objective of this publication is to focus attention on the various aspects of school programs that relate to outdoor use, and to determine how the site might be structured to meet the school's educational and traffic flow requirements. Subjects discussed include the integration and organization of community and school facilities in order to…

  4. Educational Administration as a Historical Discipline: An "Apologia Pro Vita Historia"

    ERIC Educational Resources Information Center

    Samier, Eugenie

    2006-01-01

    This paper discusses the contributions history can make to educational administration and how history needs to be conceptualised as a humanities discipline to serve this purpose, including two aspects of the field of particular relevance to educational administration and leadership, biography and comparative studies. The value of history is…

  5. Empirical Application of Skinner's Verbal Behavior to Interventions for Children with Autism: A Review

    ERIC Educational Resources Information Center

    DeSouza, Andresa A.; Akers, Jessica S.; Fisher, Wayne W.

    2017-01-01

    Sundberg and Michael (2011) reviewed the contributions of Skinner's (1957) "Verbal Behavior" to the treatment of language delays in children with autism spectrum disorder (ASD) and discussed several aspects of interventions, including mand training, intraverbal repertoire development, and the importance of using Skinner's taxonomy of…

  6. How to Use Color Displays Effectively: The Elements of Color Vision and Their Implications for Programmers.

    ERIC Educational Resources Information Center

    Durrett, John; Trezona, Judi

    1982-01-01

    Discusses physiological and psychological aspects of color. Includes guidelines for using color effectively, especially in the development of computer programs. Indicates that if applied with its limitations and requirements in mind, color can be a powerful manipulator of attention, memory, and understanding. (Author/JN)

  7. Movement. Proceedings of Seventh Symposium in Psychomotor Learning and Sport Psychology.

    ERIC Educational Resources Information Center

    Association of Physical Activity Professionals of Quebec, Montreal.

    The symposium on the physical and psychomotor aspects of sports covered a variety of topics. Among those contained in this report are: discussions on the taxonomies of sports; the time dimension of physical activity including response variables, judgment of temporal order, and duration discrimination; memory; information and its use in physical…

  8. The IBM PC as an Online Search Machine. Part 6: Uploading.

    ERIC Educational Resources Information Center

    Kolner, Stuart J.

    1986-01-01

    This discussion of uploading (the transmission of information from local memory to a remote system) covers benefits, disadvantages, host system features, technical aspects, and four examples of uploading using CROSSTALK. Examples include function keys, searcher assistance with commonly-used terms, the use of hedges and boiler-plate searching, and…

  9. Mechanical design of NASA Ames Research Center vertical motion simulator

    NASA Technical Reports Server (NTRS)

    Engelbert, D. F.; Bakke, A. P.; Chargin, M. K.; Vallotton, W. C.

    1976-01-01

    NASA has designed and is constructing a new flight simulator with large vertical travel. Several aspects of the mechanical design of this Vertical Motion Simulator (VMS) are discussed, including the multiple rack and pinion vertical drive, a pneumatic equilibration system, and the friction-damped rigid link catenaries used as cable supports.

  10. The Database Business: Managing Today--Planning for Tomorrow. Issues and Futures.

    ERIC Educational Resources Information Center

    Aitchison, T. M.; And Others

    1988-01-01

    Current issues and the future of the database business are discussed in five papers. Topics covered include aspects relating to the quality of database production; international ownership in the U.S. information marketplace; an overview of pricing strategies in the electronic information industry; and pricing issues from the viewpoints of online…

  11. Reinterpreting Dissemination of Prevention Programs as Widespread Implementation with Effectiveness and Fidelity.

    ERIC Educational Resources Information Center

    Elias, Maurice J.

    This article urges a reexamination of the concept of dissemination of health-related prevention programs. The article discusses factors that serve as sustaining conditions for dissemination of prevention programs including: (1) the nature of preventive intervention and parameters of effective community-based prevention praxis; (2) aspects of the…

  12. Uneven-aged management of northern hardwoods in New England

    Treesearch

    William B. Leak; Stanley M. Filip

    1975-01-01

    Three main aspects of uneven-aged management in northern hardwoods are discussed: (1) choice of cutting method, including selection, group selection, and patch selection; (2) control of yields, which involves the establishment of structural goals, the control of marking operations, and the prediction of allowable harvest; and (3) the transportation or removal of...

  13. History, Applications, and Philosophy in Mathematics Education: HAPh--A Use of Primary Sources

    ERIC Educational Resources Information Center

    Jankvist, Uffe Thomas

    2013-01-01

    The article first investigates the basis for designing teaching activities dealing with aspects of history, applications, and philosophy of mathematics in unison by discussing and analyzing the different "whys" and "hows" of including these three dimensions in mathematics education. Based on the observation that a use of history, applications, and…

  14. Graphics in Text: A Bibliography. Monograph No. 6.

    ERIC Educational Resources Information Center

    Macdonald-Ross, Michael; Smith, Eleanor

    This bibliography lists books and articles discussing graphic aspects of human communication. References have been selected for their relevance to the design of self-instructional texts for the adult learner; for the most part, research on younger children, on non-text media, and on non-educational texts is not included. Items are organized into…

  15. Educating the Gifted Child: Challenge and Response in the U.S.A.

    ERIC Educational Resources Information Center

    Khatena, Joe

    Considered in the paper are past and current developments in the education of gifted and talented students in the United States. Discussed are the following aspects: identification (including specific evaluations of giftedness, and distinctions between creativity and I.Q.); programing methods and approaches (such as creative problem solving…

  16. B.C. Indians Living Off Reserve: Some Economic Aspects.

    ERIC Educational Resources Information Center

    Stanbury, W. T.

    The study examined the economic development of British Columbia (B.C.) Indians who have moved off-reserve. The discussion included: (1) obtaining the sample, (2) sample description, (3) reasons for living off-reserve, (4) employment opportunities, (5) income and poverty line, and (6) academic achievement. A total of 1,095 persons interviewed…

  17. Groundwork: An Intermediate-Level Text of ESL for Petroleum Engineers, Geologists, and Geophysicists.

    ERIC Educational Resources Information Center

    Kellersberger, Gail; Rippert-Davila, Susan

    The negotiation, development, testing, and publishing of a specialized text for instructing Chinese geologists and petroleum engineers in English as a second language are chronicled. Aspects of the process discussed include the initial contact and oral agreement with the corporate representative who had requested the training materials, scheduling…

  18. Religion in the Social Studies Curriculum. ERIC Digest.

    ERIC Educational Resources Information Center

    Risinger, C. Frederick

    This document discusses several aspects of teaching about religion in the public schools. While religion is an important element in many areas of literature, art, and music, the social studies, especially history and civics, provide the best opportunity for including religion in the curriculum. Teaching about religion in public schools is examined…

  19. Genetics, Environment, and Behavior: Implications for Educational Policy.

    ERIC Educational Resources Information Center

    Ehrman, Lee, Ed.; And Others

    The contents of this book, which presents the fruits of one of a series of conferences organized by the National Research Council Committee on Basic Research in Education, includes 12 papers, with discussion and comments: "Introductory Remarks," Ernst W. Caspari; "Quantitative Aspects of Genetics and Environment in the Determination of Behavior,"…

  20. Iron versus Copper II. Principles and Applications in Bioinorganic Chemistry.

    ERIC Educational Resources Information Center

    Ochiai, Ei-Ichiro

    1986-01-01

    Discusses the differences between iron and copper. Describes various aspects of the behaviors of these two elements, including those of biological and environmental significance. Addresses the evolution of the atmosphere and sedimentary ore formation, the phylogeny of iron and copper, and some anthropological notes regarding the use of the metals.…

  1. 10 Suggestions for Enhancing Lecturing

    ERIC Educational Resources Information Center

    Heitzmann, Ray

    2010-01-01

    Criticism of the lecture method remains a staple of discussion and writing in academia--and most of the time it's deserved! Those interested in improving this aspect of their teaching might wish to consider some or all of the following suggestions for enhancing lectures. These include: (1) Lectures must start with a "grabber"; (2)…

  2. Weber's Critique of Advocacy in the Classroom: Critical Thinking and Civic Education.

    ERIC Educational Resources Information Center

    Weaver, Mark

    1998-01-01

    Discusses the four aspects of Max Weber's argument against including advocacy in the political science classroom. Believes that Weber's critique is a useful starting point for considering the issue in relation to contemporary education. Describes two models, critical thinking and civic education, that present advocacy in the political science…

  3. Advances in Integrated Computational Materials Engineering "ICME"

    NASA Astrophysics Data System (ADS)

    Hirsch, Jürgen

    The methods of Integrated Computational Materials Engineering that were developed and successfully applied for Aluminium have been constantly improved. The main aspects and recent advances of integrated material and process modeling are simulations of material properties like strength and forming properties and for the specific microstructure evolution during processing (rolling, extrusion, annealing) under the influence of material constitution and process variations through the production process down to the final application. Examples are discussed for the through-process simulation of microstructures and related properties of Aluminium sheet, including DC ingot casting, pre-heating and homogenization, hot and cold rolling, final annealing. New results are included of simulation solution annealing and age hardening of 6xxx alloys for automotive applications. Physically based quantitative descriptions and computer assisted evaluation methods are new ICME methods of integrating new simulation tools also for customer applications, like heat affected zones in welding of age hardening alloys. The aspects of estimating the effect of specific elements due to growing recycling volumes requested also for high end Aluminium products are also discussed, being of special interest in the Aluminium producing industries.

  4. Development of the Updated Environmental Protection Agency Manual of Protective Action Guides (PAGS) and Protective Actions for Nuclear Incidents

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Carter, L.M.

    2008-07-01

    As a student intern with the United States Environmental Protection Agency (EPA) Headquarters, the author was trained in the National Response Plan (NRP) and assisted in the editing of the new (unpublished) EPA Protective Action Guides (PAGs) [1] which has been revised in light of the perceived post 9/11 potential for 'Dirty Bomb' and 'Improvised Nuclear Device' attacks on civilian areas. Technical aspects and the public policy aspects of developing the new guides are discussed. Early Phase initial responses discussed include: Notification of state and/or local authorities, immediate evacuation/sheltering prior to release information or measurements, monitoring of releases and exposuremore » rate measurements, estimation of dose consequences, implementation of protective actions in other areas. The new PAG clarifies the use of 1992 PAGs [2] for incidents other than nuclear power plant accidents, lowers projected thyroid dose for potassium iodine (KI), provides drinking water guidance, includes guidance for long-term site restoration, and updates dosimetry from ICRP 26 to ICRP 60. (authors)« less

  5. Preparing for and Observing the 2017 Total Solar Eclipse

    NASA Astrophysics Data System (ADS)

    Pasachoff, J.

    2015-11-01

    I discuss ongoing plans and discussions for EPO and scientific observing of the 21 August 2017 total solar eclipse. I discuss aspects of EPO based on my experiences at the 60 solar eclipses I have seen. I share cloud statistics along the eclipse path compiled by Jay Anderson, the foremost eclipse meteorologist. I show some sample observations of composite imagery, of spectra, and of terrestrial temperature changes based on observations of recent eclipses, including 2012 from Australia and 2013 from Gabon. Links to various mapping sites of totality, partial phases, and other eclipse-related information, including that provided by Michael Zeiler, Fred Espenak (retired from NASA) and Xavier Jubier can be found on the website I run for the International Astronomical Union's Working Group on Eclipses at http://www.eclipses.info.

  6. Medicolegal Issues in Traumatic Brain Injury.

    PubMed

    Zasler, Nathan D; Bigler, Erin

    2017-05-01

    The role of the physiatrist in provision of medicolegal expert testimony in cases involving traumatic brain injury is challenging and complex. This article provides an overview of how such work should be conducted from a practical perspective including discussion of ethical, legal, medical, and business aspects of such activities. Additionally, pointers are provided with regards to how information including preinjury, injury, and postinjury (including neuroimaging and neuropsychological data) should be considered and integrated into medicolegal opinions and testimony. Copyright © 2016 Elsevier Inc. All rights reserved.

  7. Patient communication in hormone therapy.

    PubMed

    Schnare, S M

    2001-01-01

    Common regimens of HRT therapy are reviewed, including common routes of hormone administration. Inconsistent patterns of HRT use are discussed, including the reasons women most often give for discontinuing hormone therapies. Specific issues related to misperceptions and fears regarding HRT are clarified, and specific, focused patient education formats are discussed to address women's common concerns about HRT. Obstacles to HRT use are elucidated, with suggestions for clinicians about how to communicate more effectively with women: clinicians must focus on emotional and physical aspects of HRT choices and tailor therapies to the individual patient. Discussing frankly the very serious concerns of women regarding the association between lobular breast cancer and endometrial cancer is important; discussing and preparing women for possible side effects helps patients cope better if and when side effects occur. Finally, offering a wide variety of HRT therapies provides women with a broader choice if an initial regimen is unsuccessful.

  8. Doctor-patient communication in radiology: a great opportunity for future radiology.

    PubMed

    Bazzocchi, M

    2012-04-01

    This text discusses several aspects of doctor-patient communication in radiology, including the origins, advantages, and ethical and legal aspects. Over the last 10 years, radiologists have assumed increasing responsibilities towards patients and society. Patients, who are becoming better informed and more aware about medical issues, have a right to be given a timely diagnosis and want to receive as much information as possible from the radiologist. This has implications for several levels of everyday radiological practice, including the organisation of work, legal and ethical aspects and radiologist training. Better interaction with the patient helps to build a closer, more trusting, relationship with the result that the radiologist will be more motivated in his or her work. Until now, radiologists were not adequately trained to communicate the diagnosis directly and verbally to patients, especially when the diagnosis was unfavourable. It is important to emphasise the need for more specific and practical training in this respect, which is indispensable for future developments of the discipline.

  9. Endoscopic management of acute peptic ulcer bleeding.

    PubMed

    Lu, Yidan; Chen, Yen-I; Barkun, Alan

    2014-12-01

    This review discusses the indications, technical aspects, and comparative effectiveness of the endoscopic treatment of upper gastrointestinal bleeding caused by peptic ulcer. Pre-endoscopic considerations, such as the use of prokinetics and timing of endoscopy, are reviewed. In addition, this article examines aspects of postendoscopic care such as the effectiveness, dosing, and duration of postendoscopic proton-pump inhibitors, Helicobacter pylori testing, and benefits of treatment in terms of preventing rebleeding; and the use of nonsteroidal anti-inflammatory drugs, antiplatelet agents, and oral anticoagulants, including direct thrombin and Xa inhibitors, following acute peptic ulcer bleeding. Copyright © 2014 Elsevier Inc. All rights reserved.

  10. An Underdiscussed Aspect of Chomsky (1959)

    PubMed Central

    Adelman, Barry Eshkol

    2007-01-01

    Chomsky's (1959) review of Skinner's (1957) Verbal Behavior has been influential and attributed with a role in the cognitive revolution. However, while counter reviews from within behavior analysis have noted that Chomsky misunderstood the subject matter, certain aspects of his scholarship have been underdiscussed. This includes several instances where Chomsky misquotes Skinner or takes his quotes out of context. Similar to the findings of Sokal (1996a, 1996b), it is speculated that the problems with Chomsky were overlooked by cognitive psychologists because his general outlook was accepted. Implications for the editorial review process are discussed. PMID:22477378

  11. Some Aspects of an Air-Core Single-Coil Magnetic Suspension System

    NASA Technical Reports Server (NTRS)

    Hamlet, Irvin L.; Kilgore, Robert A.

    1966-01-01

    This paper presents some of the technical aspects in the development at the Langley Research Center of an air-cove, dual-wound, single-coil, magnetic-suspension system with one-dimensional control. Overall electrical system design features and techniques are discussed in addition to the problems of control and stability. Special treatment is given to the operation of a dual-wound, high-current support coil which provides the bias fields and superimposed modulated field. Other designs features include a six-phase, solid-state power stage for modulation of the relatively large magnitude control current, and an associated six-phase trigger circuit.

  12. Stark laws and fair market value exceptions: an introduction.

    PubMed

    Siebrasse, Paul B

    2007-01-01

    This article will focus on one aspect of complexity in modern healthcare, namely the implications of Stark laws and other fraud and abuse provisions, including anti-kickback statutes and HIPAA. Also, this article explores the prevalence of fair market value as an exception in the Stark laws and discusses the meanings of those exceptions. Finally, the article explores basic approaches to assessing fair market value, including cost, income, and marketing approaches.

  13. Error control techniques for satellite and space communications

    NASA Technical Reports Server (NTRS)

    Costello, Daniel J., Jr.

    1993-01-01

    The results included in the Ph.D. dissertation of Dr. Fu Quan Wang, who was supported by the grant as a Research Assistant from January 1989 through December 1992 are discussed. The sections contain a brief summary of the important aspects of this dissertation, which include: (1) erasurefree sequential decoding of trellis codes; (2) probabilistic construction of trellis codes; (3) construction of robustly good trellis codes; and (4) the separability of shaping and coding.

  14. Accuracy of Gradient Reconstruction on Grids with High Aspect Ratio

    NASA Technical Reports Server (NTRS)

    Thomas, James

    2008-01-01

    Gradient approximation methods commonly used in unstructured-grid finite-volume schemes intended for solutions of high Reynolds number flow equations are studied comprehensively. The accuracy of gradients within cells and within faces is evaluated systematically for both node-centered and cell-centered formulations. Computational and analytical evaluations are made on a series of high-aspect-ratio grids with different primal elements, including quadrilateral, triangular, and mixed element grids, with and without random perturbations to the mesh. Both rectangular and cylindrical geometries are considered; the latter serves to study the effects of geometric curvature. The study shows that the accuracy of gradient reconstruction on high-aspect-ratio grids is determined by a combination of the grid and the solution. The contributors to the error are identified and approaches to reduce errors are given, including the addition of higher-order terms in the direction of larger mesh spacing. A parameter GAMMA characterizing accuracy on curved high-aspect-ratio grids is discussed and an approximate-mapped-least-square method using a commonly-available distance function is presented; the method provides accurate gradient reconstruction on general grids. The study is intended to be a reference guide accompanying the construction of accurate and efficient methods for high Reynolds number applications

  15. Teaching psychosocial aspects of coronary care.

    PubMed

    Egnew, T R; Jones, J M

    1984-01-01

    For the past two years, Tacoma Family Medicine, Tacoma, Washington. has integrated a curriculum in psychosocial aspects of coronary care with the Coronary Care Unit rotation taken by third-year residents. Goals of the curriculum are to provide information, to foster the development of psychosocial strategies for patient and family care, and to develop greater insight and awareness on the part of residents regarding the psychosocial aspects of coronary care. Attempts are made to meet these goals in a context as closely tied to the clinical management of patients and families as possible. Topics addressed include the biopsychosocial medical model, patient and family responses to cardiac illness, sexual concerns of the coronary patient and spouse, and issues related to cardiac rehabilitation. The format for the curriculum involves didactic presentations, group discussions, and case consultations.

  16. [The development of public policies for elderly care in Brazil].

    PubMed

    Fernandes, Maria Teresinha de Oliveira; Soares, Sônia Maria

    2012-12-01

    The objective of this documental analysis is to discuss the legal aspects involved in the development of elderly care policies in Brazil, considering the socio-historical-political context, and in view of the aspects that outline the wellbeing of an aged individual. Data collection was performed between June and September of 2010 via governmental websites. Documents were included if they complied with the proposed objective; were connected with elderly care policies, and lay within the legal accomplishments regarding elderly care policies in 2006 and the Elói Chaves Law of 1923. This analysis indicated that elderly wellbeing depends significantly on resource allocation in sectors other than the healthcare area, with emphasis on the elderly in the labor market and the feminization of old age. It is expected that the community and administrators will discuss the needs of the elderly population and the integration of care networks that remain necessary for the heterogeneity of this population.

  17. Composite foods: from structure to sensory perception.

    PubMed

    Scholten, Elke

    2017-02-22

    An understanding of the effect of structural features of foods in terms of specific sensory attributes is necessary to design foods with specific functionalities, such as reduced fat or increased protein content, and increased feeling of satiety or liking. Although the bulk rheological properties of both liquid and solid foods can be related to textural attributes such as thickness and firmness, they do not always correlate to more complex sensory attributes, such as creamy and smooth. These attributes are often a result of different contributions, including lubrication aspects and interactions between food and components present in the oral cavity. In this review, the different contributions for a variety of composite foods, such as dispersions, emulsions and emulsion-filled gels, are discussed. The rheological properties are discussed in relation to specific structural characteristics of the foods, which are then linked to lubrication aspects and sensory perception.

  18. Novel biliary self-expanding metal stents: indications and applications.

    PubMed

    Blero, Daniel; Huberty, Vincent; Devière, Jacques

    2015-03-01

    Endoscopic insertion of a self-expanding metal stent (SEMS) through a malignant common bile duct stricture is the first line of palliation for malignant jaundice. Patency of these stents remains a major concern. SEMS dysfunction can result from tumor ingrowth, overgrowth and/or clogging. Initial SEMS modifications involved covering the central part of the stent in order to reduce ingrowth and ultimately increase patency. Fully covered stents became available shortly after reports of their use in human patients. The potential removability and radial strength of SEMS have led to evaluation of their use in new indications including benign biliary strictures, post sphincterotomy bleeding and perforation. Other aspects of development include the addition of features such as anti-reflux valves, drug elution and spontaneous biodegradability. These aspects and their clinical implications are reviewed and discussed.

  19. The NASA Space Launch System Program Systems Engineering Approach for Affordability

    NASA Technical Reports Server (NTRS)

    Hutt, John J.; Whitehead, Josh; Hanson, John

    2017-01-01

    The National Aeronautics and Space Administration is currently developing the Space Launch System to provide the United States with a capability to launch large Payloads into Low Earth orbit and deep space. One of the development tenets of the SLS Program is affordability. One initiative to enhance affordability is the SLS approach to requirements definition, verification and system certification. The key aspects of this initiative include: 1) Minimizing the number of requirements, 2) Elimination of explicit verification requirements, 3) Use of certified models of subsystem capability in lieu of requirements when appropriate and 4) Certification of capability beyond minimum required capability. Implementation of each aspect is described and compared to a "typical" systems engineering implementation, including a discussion of relative risk. Examples of each implementation within the SLS Program are provided.

  20. Factors influencing mothers' decisions on whether to provide seafood during early years' feeding: A qualitative study.

    PubMed

    Carstairs, Sharon A; Craig, Leone C A; Marais, Debbi; Kiezebrink, Kirsty

    2017-01-01

    The first year of a child's life is a key period of transition from an exclusive milk diet to solid foods to meet growing nutritional demands. An increased requirement for nutrients includes the introduction of protein-rich solid foods, such as seafood, which additionally provides valuable omega-3 fatty acids. However, consumption of seafood is low in the British child population. The aim of this study was to identify maternal perceptions of the factors that can influence the decision on whether to provide seafood during early years' feeding using a multi-method qualitative study design. A total of 26 discussions posted by mothers on parenting websites; Mumknowsbest, Mumsnet and Netmums, accessed July 2013, together with discussions from six focus groups (February-July 2014) in the North East of Scotland were included for thematic qualitative analysis. Discussions on the inclusion of seafood during the early years were centred across four interrelating themes; - food-related attributes, mother-centred aspects, family-centred aspects, and external information sources. Concerns regarding safety and mothers' limited knowledge and skills on seafood were apparent from discussions; however, the practicalities of providing a cost effective family meal were also issues raised by mothers. An understanding of the numerous and sometimes contradictory influences on mothers' decisions to include seafood during early years' period could be used to develop strategies to help increase regular seafood consumption. In particular, ensuring formal information and guidance clearly addresses the safety concerns of mothers and the development of practical education schemes to encourage and teach cooking skills should be considered. Copyright © 2016 Elsevier Ltd. All rights reserved.

  1. The Coriolis field

    NASA Astrophysics Data System (ADS)

    Costa, L. Filipe; Natário, José

    2016-05-01

    We present a pedagogical discussion of the Coriolis field, emphasizing its not-so-well-understood aspects. We show that this field satisfies the field equations of the so-called Newton-Cartan theory, a generalization of Newtonian gravity that is covariant under changes of arbitrarily rotating and accelerated frames. Examples of solutions of this theory are given, including the Newtonian analogue of the Gödel universe. We discuss how to detect the Coriolis field by its effect on gyroscopes, of which the gyrocompass is an example. Finally, using a similar framework, we discuss the Coriolis field generated by mass currents in general relativity, and its measurement by the gravity probe B and LAGEOS/LARES experiments.

  2. Managing temporal relations

    NASA Technical Reports Server (NTRS)

    Britt, Daniel L.; Geoffroy, Amy L.; Gohring, John R.

    1990-01-01

    Various temporal constraints on the execution of activities are described, and their representation in the scheduling system MAESTRO is discussed. Initial examples are presented using a sample activity described. Those examples are expanded to include a second activity, and the types of temporal constraints that can obtain between two activities are explored. Soft constraints, or preferences, in activity placement are discussed. Multiple performances of activities are considered, with respect to both hard and soft constraints. The primary methods used in MAESTRO to handle temporal constraints are described as are certain aspects of contingency handling with respect to temporal constraints. A discussion of the overall approach, with indications of future directions for this research, concludes the study.

  3. Report on the Desirability of Adopting an International Instrument for the Protection of Translators.

    ERIC Educational Resources Information Center

    United Nations Educational, Scientific, and Cultural Organization, Paris (France).

    This report contains the formal documents leading to the inclusion on the provisional agenda of UNESCO's 1972 General Conference of a discussion considering the desirability of adopting an instrument for the protection of translators. Included in the document is the "Preliminary Study of the Technical and Legal Aspects of Copyright Protection for…

  4. Thermionic fuel element for the S-prime reactor

    NASA Astrophysics Data System (ADS)

    Van Hagan, Thomas H.; Drees, Elizabeth A.

    1993-01-01

    Technical aspects of the thermionic fuel element (TFE) design proposed for the S-PRIME space nuclear power system are discussed. Topics covered include the rational for selecting a multicell TFE approach, a technical description of the S-PRIME TFE and its estimated performance, and the technology readiness of the design, which emphasizes techology maturity and low risk.

  5. IFLA General Conference, 1984. Education and Research Division. Section on Library Schools and Other Training Aspects. Papers.

    ERIC Educational Resources Information Center

    International Federation of Library Associations, The Hague (Netherlands).

    Papers on the education and training of librarians presented at the 1984 IFLA general conference include: (1) "Training and Developing a Professional for the Widening Library Responsibilities: A Management View," in which Charles K. Wambugu (Kenya) examines the management requirements for a professional librarian and discusses the role…

  6. [Prescribing diuretics: what a practitioner needs to know].

    PubMed

    Richard, C; Saudan, P; Ernandez, T

    2015-02-25

    Diuretics are among the most frequently prescribed drugs. Most of them act by inhibiting sodium reabsorption in various nephron segments. By understanding their pharmacological characteristics, it is possible to adapt the type of diuretic to different clinical situations. Practical aspects of their use, including in heart failure, cirrhosis, the nephrotic syndrome and renal failure, are discussed.

  7. Developing Concepts of Peace and War: Aspects of Gender and Culture.

    ERIC Educational Resources Information Center

    Hagglund, Solveig

    1996-01-01

    Presents a broad discussion on developing concepts of peace education, noting the importance of including peace education in children's education. Examines peace education and assumptions about child development, the child as creator of a better world, the child and the group (in the classroom and in society), peace education for life, and the…

  8. Using Interactive Videodiscs in Open University Courses. I.E.T. Papers on Broadcasting No. 218.

    ERIC Educational Resources Information Center

    Fuller, Robert G., Ed.

    This nine-paper collection from a June 1983 Open University (OU) campus workshop in Milton Keynes, England, describes an interactive video project developed for an OU undergraduate course, T252, Introduction to Engineering Materials, and discusses varied aspects of interactive videodisc program development. The following papers are included:…

  9. Guide to the ecological systems of Puerto Rico

    Treesearch

    G. Miller; A.E. Lugo

    2009-01-01

    This guide is an introduction to the ecological systems of Puerto Rico. It covers the diversity of ecological systems in the island, their most common plant and animal species, and salient aspects of their structure and functioning. Terrestrial, wetland, coastal, and marine ecosystems are included, as well as agroforest and urban systems. The discussion of the...

  10. Social media networking: Facebook and Twitter.

    PubMed

    Schneider, Andrew; Jackson, Rem; Baum, Neil

    2010-01-01

    The new wave of marketing and practice promotion will include social media networking. This article will discuss Facebook and Twitter. After reading this article you, will have an understanding of these two important aspects of social media and how you might use Facebook and Twitter in your practice to enhance your communication with your existing patients and attract new patients.

  11. Some remarks on the current status of the control theory of single space dimension hyperbolic systems

    NASA Technical Reports Server (NTRS)

    Russell, D. L.

    1983-01-01

    Various aspects of the control theory of hyperbolic systems, including controllability, stabilization, control canonical form theory, etc., are reviewed. To allow a unified and not excessively technical treatment, attention is restricted to the case of a single space variable. A newly developed procedure of canonical augmentation is discussed.

  12. Expanding the Discussion of Faculty Vitality to Include Productive but Disengaged Senior Faculty

    ERIC Educational Resources Information Center

    Huston, Therese A.; Norman, Marie; Ambrose, Susan A.

    2007-01-01

    In this essay, the authors begin by examining and challenging the way in which faculty vitality has been operationalized in the past, arguing for the value of institution-specific analysis of the faculty vitality issue. They then propose alternative models for understanding previously unexplored aspects of faculty vitality, drawing on research in…

  13. Clinical Supervision Skills: Managing the Clinical Environment. Health Occupations Clinical Teacher Education Series for Secondary and Post-Secondary Educators.

    ERIC Educational Resources Information Center

    Shea, Mary Lou; And Others

    This learning module, which is part of a staff development program for health occupations clinical instructors, discusses the process of managing the physical clinical environment and students' experiences within the clinical environment. It includes learning activities dealing with various aspects of managing the physical environment and student…

  14. Impact upon Therapy and the Therapist When Working with Suicidal Patients: Some Transference and Countertransference Aspects.

    ERIC Educational Resources Information Center

    Richards, Barbara M.

    2000-01-01

    Explores the experience of psychotherapists (N=100) working with suicidal patients. Findings indicate that suicidal patients can evoke intense feelings within the therapist. Commonly mentioned responses include feelings of hopelessness and helplessness and a sense of failure. Outlines measures vital to the support of therapists and discusses the…

  15. The Professional Knowledge Base and Practice of Irish Post-Primary Teachers: What Is the Research Evidence Telling Us?

    ERIC Educational Resources Information Center

    Gleeson, Jim

    2012-01-01

    Drawing on relevant research findings, this paper considers the professional knowledge base and practice of Irish post-primary teachers. Important aspects of the Irish context are discussed, including the official neglect of educational research, the prevailing top-down approach to curriculum reform and low levels of investment in teacher…

  16. Investigating Comprehension in Real World Tasks: Understanding Jury Instructions.

    ERIC Educational Resources Information Center

    Charrow, Veda R.; Charrow, Robert

    This paper discusses the results of part of an ongoing project studying an aspect of real world language usage, the comprehension of standard jury instructions. Problems in the comprehension of these instructions include the memory load that they impose, the fact that most instructions are read only once, and the fact that instructions are written…

  17. Light and Plants. A Series of Experiments Demonstrating Light Effects on Seed Germination, Plant Growth, and Plant Development.

    ERIC Educational Resources Information Center

    Downs, R. J.; And Others

    A brief summary of the effects of light on plant germination, growth and development, including photoperiodism and pigment formation, introduces 18 experiments and demonstrations which illustrate aspects of these effects. Detailed procedures for each exercise are given, the expected results outlined, and possible sources of difficulty discussed.…

  18. When We Listen: Using Student Voices to Design Culturally Responsive and Just Schools

    ERIC Educational Resources Information Center

    Bunner, Teresa

    2017-01-01

    Teresa Bunner works as the high school literacy coordinating teacher for the Wake County (NC) Public School System in Raleigh. In this article she discusses the concept of Culturally Responsive teaching as a pedagogy that recognizes the importance of including students' cultural reference in all aspects of learning. She describes how she and her…

  19. Do Mothers Want Professional Carers to Love Their Babies?

    ERIC Educational Resources Information Center

    Page, Jools

    2011-01-01

    This article reports an aspect of a life historical study which investigated the part that "love" played in mothers' decision-making about returning to work and placing their babies in day care. The article begins with a brief discussion of the context, including 21st-century policies in England to encourage mothers to return to the…

  20. The Development of Conjunction Use in Advanced L2 Speech

    ERIC Educational Resources Information Center

    Jaroszek, Marcin

    2011-01-01

    The article discusses the results of a longitudinal study of how the use of conjunctions, as an aspect of spoken discourse competence of 13 selected advanced students of English, developed throughout their 3-year English as a foreign language (EFL) tertiary education. The analysis was carried out in relation to a number of variables, including 2…

  1. Ideas for Teaching Vision and Visioning

    ERIC Educational Resources Information Center

    Quijada, Maria Alejandra

    2017-01-01

    In teaching leadership, a key element to include should be a discussion about vision: what it is, how to communicate it, and how to ensure that it is effective and shared. This article describes a series of exercises that rely on videos to illustrate different aspects of vision and visioning, both in the positive and in the negative. The article…

  2. Sarah J. Hale High School Project SABER. ESEA Title VII. Final Evaluation Report, 1979-80.

    ERIC Educational Resources Information Center

    New York City Board of Education, Brooklyn, NY. Office of Educational Evaluation.

    This is an evaluation of a Title VII Bilingual Program conducted at a New York City High School in 1979-80. The report contains information on the program goals and objectives, the school site, and the student characteristics. Aspects of the instructional component discussed include programming, mainstreaming, and program funding.…

  3. SPEECH HABILITATION IN THE SCHOOLS FOR THE CLEFT PALATE CHILD, THE NEW YORK STATE EDUCATION DEPARTMENT PROCEEDINGS (MARCH 17-20, 1965).

    ERIC Educational Resources Information Center

    VAN HATTUM, ROLLAND J.; AND OTHERS

    DESIGNED TO STRENGTHEN THE SKILLS, COMPETENCIES, AND KNOWLEDGE OF SPEECH CORRECTION TEACHERS, THIS SUMMARY OF A SPECIAL STUDY INSTITUTE CONTAINS A SERIES OF PRESENTATIONS. SPEAKERS DISCUSS ASPECTS OF CLEFT PALATE INCLUDING SPEECH, SPEECH ANATOMY, SURGICAL AND DENTAL MANAGEMENT, DIAGNOSIS, AND SPEECH THERAPY. SPEAKERS REPRESENT MEDICAL AND…

  4. The biology of human immunodeficiency virus infection.

    PubMed

    Kotler, Donald P

    2004-08-01

    The aim of this article is to review the basic biology of infection with HIV-1 and the development of the acquired immunodeficiency syndrome. The discussion will include epidemiology, general description of the retroviruses, pathogenesis of the immune deficiency, clinical consequences, treatment, and treatment outcomes. Aspects of the infection that affect protein and energy balance will be identified.

  5. Can Teachers' Images of Good Writing Conflict with Goals of Process Writing?

    ERIC Educational Resources Information Center

    McCarthey, Sarah J.

    This paper explores the nature of a fifth/sixth grade New York City teacher's image of good writing, its effect on teacher-student interactions, and its influence on students. These three aspects are interwoven through a discussion of writing from personal experience, selecting a particular form for a specific audience, and including elements of…

  6. Quinones from plants of northeastern Brazil: structural diversity, chemical transformations, NMR data and biological activities.

    PubMed

    Lemos, Telma L G; Monte, Francisco J Q; Santos, Allana Kellen L; Fonseca, Aluisio M; Santos, Hélcio S; Oliveira, Mailcar F; Costa, Sonia M O; Pessoa, Otilia D L; Braz-Filho, Raimundo

    2007-05-20

    The present review focus in quinones found in species of Brazilian northeastern Capraria biflora, Lippia sidoides, Lippia microphylla and Tabebuia serratifolia. The review cover ethnopharmacological aspects including photography of species, chemical structure feature, NMR datea and biological properties. Chemical transformations of lapachol to form enamine derivatives and biological activities are discussed.

  7. Selecting Books for the Elementary School Library Media Center: A Complete Guide.

    ERIC Educational Resources Information Center

    Van Orden, Phyllis

    This book focuses on the selection of books in an elementary school and on the resources designed to help in that process. Resources that support other aspects of collection development are identified, along with a number of established surveys of children's literature that discuss specific titles. The following chapters are included: (1)…

  8. Of Wonders Wild and New: Dreams from Zinacantan. Smithsonian Contributions to Anthropology, No. 22.

    ERIC Educational Resources Information Center

    Laughlin, Robert M.

    This collection of 260 dream texts from Zinacantan, Chiapas, Mexico, is an English translation of the original texts recorded in the Tzotzil (Mayan) language. The introduction discusses dreams as a centrally important, but much neglected aspect of Middle American cultures. The dreams of eleven Zinacantecs, two of whom were shamans, are included.…

  9. Attitudes and Psycholinguistic Aspects of First Language Maintenance among Russian-Jewish Immigrants in Israel.

    ERIC Educational Resources Information Center

    Abu-Rabia, Salim

    1999-01-01

    Investigates the social attitudes toward the Hebrew language and Israeli society and the academic skills in Russian and Hebrew of 60 Russian-Jewish immigrant high school students in Northern Israel. Addresses the linguistic social context in Israel and provides a literature review. Presents and discusses the results. Includes references. (CMK)

  10. Illuminating Phagocyte Biology: The View from Zebrafish.

    PubMed

    Huang, Cong; Niethammer, Philipp

    2016-07-25

    Many phagocyte behaviors, including vascular rolling and adhesion, migration, and oxidative bursting, are better measured in seconds or minutes than hours or days. Zebrafish is ideally suited for imaging such rapid biology within the intact animal. We discuss how this model has revealed unique insights into various aspects of phagocyte physiology. Copyright © 2016 Elsevier Inc. All rights reserved.

  11. Data Base Management Systems Panel. Third workshop summary

    NASA Technical Reports Server (NTRS)

    Urena, J. L. (Editor)

    1981-01-01

    The discussions and results of a review by a panel of data base management system (DRMS) experts of various aspects of the use of DBMSs within NASA/Office of Space and Terrestrial Applications (OSTA) and related organizations are summarized. The topics discussed included the present status of the use of DBMS technology and of the various ongoing DBMS-related efforts within NASA. The report drafts of a study that seeks to determine the functional requirements for a generalized DBMS for the NASA/OSTA and related data bases are examined. Future problems and possibilities with the use of DBMS technology are also considered. A list of recommendations for NASA/OSTA data systems is included.

  12. Public awareness and knowledge of stuttering in Rio de Janeiro.

    PubMed

    de Britto Pereira, Monica Medeiros; Rossi, Jamile Perni; Van Borsel, John

    2008-03-01

    This study reports the results of an investigation of public awareness and knowledge of stuttering in Rio de Janeiro, Brazil. A total number of 606 street recruited respondents answered questions on various aspects of stuttering, including prevalence, onset, gender distribution, occurrence in different cultures, cause, treatment, intelligence, and hereditariness. The questionnaire used was a Portuguese version of the one by [Van Borsel, J., Verniers, I. & Bouvry, S. (1999). Public awareness of stuttering. Folia Phoniatrica et Logopaedica, 51, 124-132]. Although, stuttering is a disorder which is known to a majority of the participants, knowledge appears to be limited for certain aspects. Knowledge also differs among subgroups of participants according to gender, age and educational level. Comparison of the results of the current study with similar studies conducted in Belgium and in Shanghai, China shows several similarities but also some differences. The reader will be able to: (1) discuss public awareness and knowledge of stuttering in Rio de Janeiro, Brazil; (2) discuss the differences in knowledge according to gender, age and educational level and; (3) discuss similarities and differences with comparable studies run in Belgium and Shanghai, China.

  13. Psychosocial aspects of working with video display terminals (VDTs) and employee physical and mental health.

    PubMed

    Smith, M J

    1997-10-01

    Psychosocial aspects of using video display terminals (VDTs) have been recognized as contributors to employees' mental and physical health problems for more than 15 years. Yet, little has been done by employers to change work organization conditions to improve the psychosocial work environment of VDT users. Thus, psychosocial aspects of work are emerging as one of the biggest problems for VDT users in the late 1990s. This paper explores how psychosocial aspects of VDT work are related to job stress, and their consequences for mental and physical health. Using the research literature, it defines various aspects of work organization and job design that have been shown to be related to VDT users' ill-health. Some of the important work design aspects uncovered include a lack of employee skill use, monotonous tasks, high job demands and work pressure, a lack of control over the job, poor supervisory relations, fear of job loss, and unreliable technology. These are the same job stressors that have been defined as problematic for a variety of blue collar jobs in previous research. Work organization improvements for healthier VDT jobs are proposed. These include organizational support, employee participation, improved task content, increased job control, reasonable production standards, career development, enhanced peer socialization, and improved workstation ergonomics. These organizational improvements are derived from a more detailed organizational strategy for job stress reduction. A model of job redesign through proper 'balancing' of work organization features is discussed.

  14. Radiation oncology: a primer for medical students.

    PubMed

    Berman, Abigail T; Plastaras, John P; Vapiwala, Neha

    2013-09-01

    Radiation oncology requires a complex understanding of cancer biology, radiation physics, and clinical care. This paper equips the medical student to understand the fundamentals of radiation oncology, first with an introduction to cancer treatment and the use of radiation therapy. Considerations during radiation oncology consultations are discussed extensively with an emphasis on how to formulate an assessment and plan including which treatment modality to use. The treatment planning aspects of radiation oncology are then discussed with a brief introduction to how radiation works, followed by a detailed explanation of the nuances of simulation, including different imaging modalities, immobilization, and accounting for motion. The medical student is then instructed on how to participate in contouring, plan generation and evaluation, and the delivery of radiation on the machine. Lastly, potential adverse effects of radiation are discussed with a particular focus on the on-treatment patient.

  15. Journal Clubs in Sports Medicine Fellowship Programs: Results From a National Survey and Recommendations for Quality Improvement.

    PubMed

    Asif, Irfan M; Wiederman, Michael; Kapur, Rahul

    2017-11-01

    Journal club is a pervasive component of graduate medical education, yet there is no gold standard as to format and logistics. Survey of primary care sports medicine fellowship directors in the United States. Sixty-nine program directors completed the online questionnaire (40% response rate). There were some common aspects to journal club exhibited by a majority of programs, including the general format, required attendance by fellows and expected or required attendance by faculty, the expectation that participants had at least read the article before the meeting, and that meetings occurred during the workday in the work setting without provision of food. There was considerable variation on other aspects, including the objectives of journal club, who had primary responsibility for organizing the session, the criteria for selection of articles, who was invited to attend, and the perceived problems with journal club. This is the first survey investigating the current state of journal club in primary care sports medicine fellowship programs. Several opportunities for educational enhancements exist within journal clubs in primary care sports medicine, including the use of structured tools to guide discussion, providing mechanisms to evaluate the journal club experience as a whole, inviting multidisciplinary team members (eg, statisticians) to discussions, and ensuring that objectives are explicitly stated to participants.

  16. Drilling cost-cutting

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Capuano, L.E. Jr.

    This presentation by Louis E. Capuano, Jr., President, ThermaSource, Inc., discusses cost-cutting in the drilling phase of geothermal energy exploration and production. All aspects of a geothermal project including the drilling must be streamlined to make it viable and commercial. If production could be maximized from each well, there would be a reduction in drilling costs. This could be achieved in several ways, including big hole and multi-hole completion, directional drilling, better knowledge of the resource and where to penetrate, etc.

  17. Clinical protein science developments for patient monitoring in hospital central laboratories.

    PubMed

    Malm, Johan; Marko-Varga, György

    2016-12-01

    Patient care relies heavily on standardized tests performed in hospital laboratories, typically including clinical chemistry, pathology and microbiology. With the introduction of personalized medicine tremendous efforts have been made to identify new biomarkers of disease with various omics technologies, often including mass spectrometry. In order to validate new biomarkers and perform clinical studies high quality biobank samples are of key importance. In this editorial different aspects of mass spectrometry in future personalized medicine are discussed.

  18. Socioeconomic impacts of outer continental shelf oil and gas development; a bibliography

    USGS Publications Warehouse

    Pattison, Malka L.

    1977-01-01

    The bibliography lists reports which are concerned primarily with the socioeconomic impacts of OCS oil and gas development or which, although not primarily concerned with such impacts, include sections that contain significant discussion of them. Several of the cited reports do not address socioeconomic issues directly, but have been included because of their value in providing a broad picture of OCS oil and gas development and the associated terminology and/or techical aspects. (Sinha - OEIS)

  19. Fast, accurate semiempirical molecular orbital calculations for macromolecules

    NASA Astrophysics Data System (ADS)

    Dixon, Steven L.; Merz, Kenneth M., Jr.

    1997-07-01

    A detailed review of the semiempirical divide-and-conquer (D&C) method is given, including a new approach to subsetting, which involves dual buffer regions. Comparisons are drawn between this method and other semiempirical macromolecular schemes. D&C calculations are carried out using a basic 32 Mbyte memory workstation on a variety of peptide systems, including proteins containing up to 1960 atoms. Aspects of storage and SCF convergence are addressed, and parallelization of the D&C algorithm is discussed.

  20. An evidence-based solution for minimizing stress and anger in nursing students.

    PubMed

    Shirey, Maria R

    2007-12-01

    Manifestations of stress and anger are becoming more evident in society. Anger, an emotion associated with stress, often affects other aspects of everyday life, including the workplace and the educational setting. Stress and irrational anger in nursing students presents a potential teaching-learning problem that requires innovative evidence-based solutions. In this article, anger in nursing students is discussed, and background information on the topic is provided. Common sources and manifestations of anger in nursing students are presented, and one evidence-based solution--mindfulness-based-stress reduction--is discussed.

  1. [Synthetic biology and rearrangements of microbial genetic material].

    PubMed

    Liang, Quan-Feng; Wang, Qian; Qi, Qing-Sheng

    2011-10-01

    As an emerging discipline, synthetic biology has shown great scientific values and application prospects. Although there have been many reviews of various aspects on synthetic biology over the last years, this article, for the first time, attempted to discuss the relationship and difference between microbial genetics and synthetic biology. We summarized the recent development of synthetic biology in rearranging microbial genetic materials, including synthesis, design and reduction of genetic materials, standardization of genetic parts and modularization of genetic circuits. The relationship between synthetic biology and microbial genetic engineering was also discussed in the paper.

  2. Optical design for a breadboard high-resolution spectrometer for SIRTF/IRS

    NASA Astrophysics Data System (ADS)

    Brown, Robert J.; Houck, James R.; van Cleve, Jeffrey E.

    1996-11-01

    The optical design of a breadboard high resolution infrared spectrometer for the IRS instrument on the SIRTF mission is discussed. The spectrometer uses a crossed echelle grating configuration to cover the spectral region from 10 to 20 micrometer with a resolving power of approximately equals 600. The all reflective spectrometer forms a nearly diffraction limited image of the two dimensional spectrum on a 128 multiplied by 128 arsenic doped silicon area array with 75 micrometer pixels. The design aspects discussed include, grating numerology, image quality, packaging and alignment philosophy.

  3. Mammalian Developmental Genetics in the Twentieth Century

    PubMed Central

    Artzt, Karen

    2012-01-01

    This Perspectives is a review of the breathtaking history of mammalian genetics in the past century and, in particular, of the ways in which genetic thinking has illuminated aspects of mouse development. To illustrate the power of that thinking, selected hypothesis-driven experiments and technical advances are discussed. Also included in this account are the beginnings of mouse genetics at the Bussey Institute, Columbia University, and The Jackson Laboratory and a retrospective discussion of one of the classic problems in developmental genetics, the T/t complex and its genetic enigmas. PMID:23212897

  4. Mammalian developmental genetics in the twentieth century.

    PubMed

    Artzt, Karen

    2012-12-01

    This Perspectives is a review of the breathtaking history of mammalian genetics in the past century and, in particular, of the ways in which genetic thinking has illuminated aspects of mouse development. To illustrate the power of that thinking, selected hypothesis-driven experiments and technical advances are discussed. Also included in this account are the beginnings of mouse genetics at the Bussey Institute, Columbia University, and The Jackson Laboratory and a retrospective discussion of one of the classic problems in developmental genetics, the T/t complex and its genetic enigmas.

  5. A geological basis for the exploration of the planets: Introduction

    NASA Technical Reports Server (NTRS)

    Greeley, R.; Carr, M. H.

    1976-01-01

    The geological aspects of solar-system exploration were considered by first showing how geologic data are related to space science in general, and, second, by discussing the approach used in planetary geology. The origin, evolution, and distribution of matter condensed in the form of planets, satellites, comets, and asteroids were studied. Terrestrial planets, comets, and asteroids, and the solid satellites of the outer planets are discussed. Jupiter and Saturn, in particular, have satellites of prime importance. Geophysics, geochemistry, geodesy, cartography, and other disciplines concerned with the solid planets were all included.

  6. Meditative Movement, Energetic, and Physical Analyses of Three Qigong Exercises: Unification of Eastern and Western Mechanistic Exercise Theory.

    PubMed

    Klein, Penelope; Picard, George; Baumgarden, Joseph; Schneider, Roger

    2017-09-23

    Abstract : Qigong is the meditative movement and therapeutic exercise of Eastern medicine. A growing body of evidence is validating its health benefits leading to mechanistic questions of how it works. The purpose of this article is to explore mechanisms of action related to Qigong, with the intent of unifying Eastern and Western exercise theory and to present a model for Qigong exercise analysis. Three exercises from a standardized Qigong form: 'Plucking the Stars', 'Lotus Leaves Rustle in the Wind', and 'Pacing Forwards and Backwards' were selected for meditative, energetic, and physical analyses. Meditative aspects include relaxation response, interoception and exteroception. Energetic aspects include stimulation of meridians through mental intent, acupressure, and self-massage. Physical aspects include flexibility, strength, articular stimulation, neuro-integration, respiratory effect, fascial stretch, visceral massage, balance challenge CranioSacral pump, lymphatic and venous return and glandular stimulation, and physiologic response to relaxation. Knowledge of mechanisms of action for specific Qigong exercises can guide operational definition of Qigong, selection of outcomes assessment in future research, inform prescriptive practice addressing clinical health issues, and advance adoption of Qigong practice within integrative health care. The model of analysis demonstrated in this discussion may assist in these endeavors.

  7. Portal vein embolization for induction of selective hepatic hypertrophy prior to major hepatectomy: rationale, techniques, outcomes and future directions

    PubMed Central

    Li, David; Madoff, David C.

    2016-01-01

    The ability to modulate the future liver remnant (FLR) is a key component of modern oncologic hepatobiliary surgery practice and has extended surgical candidacy for patients who may have been previously thought unable to survive liver resection. Multiple techniques have been developed to augment the FLR including portal vein embolization (PVE), associating liver partition and portal vein ligation (ALPPS), and the recently reported transhepatic liver venous deprivation (LVD). PVE is a well-established means to improve the safety of liver resection by redirecting blood flow to the FLR in an effort to selectively hypertrophy and ultimately improve functional reserve of the FLR. This article discusses the current practice of PVE with focus on summarizing the large number of published reports from which outcomes based practices have been developed. Both technical aspects of PVE including volumetry, approaches, and embolization agents; and clinical aspects of PVE including data supporting indications, and its role in conjunction with chemotherapy and transarterial embolization will be highlighted. PVE remains an important aspect of oncologic care; in large part due to the substantial foundation of information available demonstrating its clear clinical benefit for hepatic resection candidates with small anticipated FLRs. PMID:28154774

  8. Anisometric Particle Systems—from Shape Characterization to Suspension Rheology

    NASA Astrophysics Data System (ADS)

    Gregorová, Eva; Pabst, Willi; Vaněrková, Lucie

    2009-06-01

    Methods for the characterization of anisometric particle systems are discussed. For prolate particles, the aspect ratio determination via microscopic image analysis is recalled, and aspect ratio distributions as well as shape-size dependences are commented upon. For oblate particles a simple relation is recalled with can be used to determine an average aspect ratio when size distributions are available from two methods, typically from sedimentation analysis and laser diffraction. The connection between particle shape (aspect ratio) and suspension rheology is outlined and it is shown how a generic procedure, based on Brenner's theory, can be applied to predict the intrinsic viscosity when the aspect ratio is known. On the other hand it is shown, how information on the intrinsic viscosity and the critical solids volume fraction can be extracted from experiments, when the measured concentration dependence of the effective suspension viscosity is adequately interpreted (using the Krieger relation for fitting). The examples mentioned in this paper include systems with oblate or prolate ceramic particles (kaolins, pyrophyllite, wollastonite, silicon carbide) as well as (prolate) pharmaceuticals (mesalamine, ibuprofen, nifuroxazide, paracetamol).

  9. Future perspectives on space psychology: Recommendations on psychosocial and neurobehavioural aspects of human spaceflight

    NASA Astrophysics Data System (ADS)

    De La Torre, Gabriel G.; van Baarsen, Berna; Ferlazzo, Fabio; Kanas, Nick; Weiss, Karine; Schneider, Stefan; Whiteley, Iya

    2012-12-01

    Recently the psychological effects of space flight have gained in attention. In uncovering the psychological challenges that individuals and teams can face, we need research options that integrate psychosocial aspects with behavioral, performance, technical and environmental issues. Future perspectives in Space Psychology and Human Spaceflight are reviewed in this paper. The topics covered include psychosocial and neurobehavioural aspects, neurocognitive testing tools, decision making, autonomy and delayed communications, well being, mental health, situational awareness, and methodology. Authors were members of a European Space Agency (ESA) Research Topical Team on Psychosocial and Behavioral Aspects of Human Spaceflight. They discuss the different topics under a common perspective of a theoretical and practical framework, showing interactions, relationships and possible solutions for the different aspects and variables in play. Recommendations for every topic are offered and summarized for future research in the field. The different proposed research ideas can be accomplished using analogs and simulation experiments, short- and long-duration bed rest, and in-flight microgravity studies. These topics are especially important for future Moon and Mars mission design and training.

  10. The Nature of Science and the Next Generation Science Standards: Analysis and Critique

    NASA Astrophysics Data System (ADS)

    McComas, William F.; Nouri, Noushin

    2016-08-01

    This paper provides a detailed analysis of the inclusion of aspects of nature of science (NOS) in the Next Generation Science Standards (NGSS). In this new standards document, NOS elements in eight categories are discussed in Appendix H along with illustrative statements (called exemplars). Many, but not all, of these exemplars are linked to the standards by their association with either the "practices of science" or "crosscutting concepts," but curiously not with the recommendations for science content. The study investigated all aspects of NOS in NGSS including the accuracy and inclusion of the supporting exemplar statements and the relationship of NOS in NGSS to other aspects of NOS to support teaching and learning science. We found that while 92 % of these exemplars are acceptable, only 78 % of those written actually appear with the standards. "Science as a way of knowing" is a recommended NOS category in NGSS but is not included with the standards. Also, several other NOS elements fail to be included at all grade levels thus limiting their impact. Finally, NGSS fails to include or insufficiently emphasize several frequently recommended NOS elements such as creativity and subjectivity. The paper concludes with a list of concerns and solutions to the challenges of NOS in NGSS.

  11. Clinical research in implant dentistry: evaluation of implant-supported restorations, aesthetic and patient-reported outcomes.

    PubMed

    Lang, Niklaus P; Zitzmann, Nicola U

    2012-02-01

    The articles discussed in working group 3 dealt with specific aspects of clinical research. In this context, the literature reporting on survival and complication rates of implant-supported or implant-tooth supported restorations in longitudinal studies of at least 5 years were discussed. The second aspect dealt with the evaluation of aesthetic outcomes in clinical studies and the related index systems available. Finally, the third aspect discussed dealt with patient-reported outcome measures (PROMs). A detailed appraisal of the available methodology was presented. © 2012 John Wiley & Sons A/S.

  12. Conceptual Background to Radio

    NASA Astrophysics Data System (ADS)

    Ponsonby, J. E. B.

    2004-06-01

    The International Telecommunications Union (ITU) conceives the radio spectrum as primarily a resource for telecommunications. Indeed most applications of radio are for communications and other radio services, particularly the Radio Astronomy Service, are deemed to be `pretend'communication serviceas for spectrum amnagement purposes. The language of Radio Spectrum Management is permeated by the terminology ofcommunications, some derived from the physics of radio and some from aspects of information theory. This contribution touches on all the essential concepts of radiocommunications which the author thinks should be the common mental equipment of the Spectrum Manager. The fundamental capacity of a communication channel is discussed in terms of the degrees of freedom and bandwidth of a signal, and the signal to noise ratio. It is emphasized that an information bearing signal is inherently unpredictable, and must, at some level, be discontinuous. This has important consequences for the form of its power spectrum. The effect of inserting filters is discussed particularly with regard to constant amplitude signals and, in the context of non-linear power amplifiers, the phenomenon of`sideband recovery'. All the common generic forms of modulation are discussed including the very different case of `no-modulation' which applies in all forms of passive remote sensing. Whilst all are agreed that the radio spectrum should be used `efficiently', there is no quantitative measure of spectral efficiency which embraces all relevant aspects of spectral usage. These various aspects are dicussed. Finally a brief outline of some aspects of antennae are reviewed. It is pointed out that the recent introduction of so-called `active antennnae', which have properties unlike traditional passive antennae, has confused the interpretation of those ITU Radio Regulations which refer to antennae.

  13. Advanced materials for magnetic cooling: Fundamentals and practical aspects

    NASA Astrophysics Data System (ADS)

    Balli, M.; Jandl, S.; Fournier, P.; Kedous-Lebouc, A.

    2017-06-01

    Over the last two decades, the research activities on magnetocalorics have been exponentially increased, leading to the discovery of a wide category of materials including intermetallics and oxides. Even though the reported materials were found to show excellent magnetocaloric properties on a laboratory scale, only a restricted family among them could be upscaled toward industrial levels and implemented as refrigerants in magnetic cooling devices. On the other hand, in the most of the reported reviews, the magnetocaloric materials are usually discussed in terms of their adiabatic temperature and entropy changes (ΔTad and ΔS), which is not enough to get more insight about their large scale applicability. In this review, not only the fundamental properties of the recently reported magnetocaloric materials but also their thermodynamic performance in functional devices are discussed. The reviewed families particularly include Gd1-xRx alloys, LaFe13-xSix, MnFeP1-xAsx, and R1-xAxMnO3 (R = lanthanide and A = divalent alkaline earth)-based compounds. Other relevant practical aspects such as mechanical stability, synthesis, and corrosion issues are discussed. In addition, the intrinsic and extrinsic parameters that play a crucial role in the control of magnetic and magnetocaloric properties are regarded. In order to reproduce the needed magnetocaloric parameters, some practical models are proposed. Finally, the concepts of the rotating magnetocaloric effect and multilayered magnetocalorics are introduced.

  14. Cardiovascular responses to spaceflight

    NASA Technical Reports Server (NTRS)

    Nicogossian, A.; Pool, S. L.; Rambaut, P. C.

    1983-01-01

    The cardiovascular system's adaptive changes during and after spaceflight are discussed. Cephalic fluid shifts are demonstrated by photographs along with calf girth and leg volume changes. Inflight measurements show an increase in average resting heart rate and systolic blood pressure, and a sympathetic-parasympathetic neural imbalance. Postflight findings include a small but reversible decrease in the left ventricular muscle mass. Since 1980, NASA's research has emphasized cardiovascular deconditioning and countermeasures: hemodynamic changes, endocrine and neurohumoral aspects, etiologic factors, and lower body negative pressure devices. Though human beings acclimate to the space environment, questions concerning the immediate and long-term aspects of spaceflight need to be answered for adequate planning of extended space missions.

  15. Application of wave mechanics theory to fluid dynamics problems: Fundamentals

    NASA Technical Reports Server (NTRS)

    Krzywoblocki, M. Z. V.

    1974-01-01

    The application of the basic formalistic elements of wave mechanics theory is discussed. The theory is used to describe the physical phenomena on the microscopic level, the fluid dynamics of gases and liquids, and the analysis of physical phenomena on the macroscopic (visually observable) level. The practical advantages of relating the two fields of wave mechanics and fluid mechanics through the use of the Schroedinger equation constitute the approach to this relationship. Some of the subjects include: (1) fundamental aspects of wave mechanics theory, (2) laminarity of flow, (3) velocity potential, (4) disturbances in fluids, (5) introductory elements of the bifurcation theory, and (6) physiological aspects in fluid dynamics.

  16. Following the Social Media: Aspect Evolution of Online Discussion

    NASA Astrophysics Data System (ADS)

    Tang, Xuning; Yang, Christopher C.

    Due to the advance of Internet and Web 2.0 technologies, it is easy to extract thousands of threads about a topic of interest from an online forum but it is nontrivial to capture the blueprint of different aspects (i.e., subtopic, or facet) associated with the topic. To better understand and analyze a forum discussion given topic, it is important to uncover the evolution relationships (temporal dependencies) between different topic aspects (i.e. how the discussion topic is evolving). Traditional Topic Detection and Tracking (TDT) techniques usually organize topics as a flat structure but it does not present the evolution relationships between topic aspects. In addition, the properties of short and sparse messages make the content-based TDT techniques difficult to perform well in identifying evolution relationships. The contributions in this paper are two-folded. We formally define a topic aspect evolution graph modeling framework and propose to utilize social network information, content similarity and temporal proximity to model evolution relationships between topic aspects. The experimental results showed that, by incorporating social network information, our technique significantly outperformed content-based technique in the task of extracting evolution relationships between topic aspects.

  17. Surgical innovation: the ethical agenda: A systematic review.

    PubMed

    Broekman, Marike L; Carrière, Michelle E; Bredenoord, Annelien L

    2016-06-01

    The aim of the present article was to systematically review the ethics of surgical innovation and introduce the components of the learning health care system to guide future research and debate on surgical innovation.Although the call for evidence-based practice in surgery is increasingly high on the agenda, most surgeons feel that the format of the randomized controlled trial is not suitable for surgery. Innovation in surgery has aspects of, but should be distinguished from both research and clinical care and raises its own ethical challenges.To answer the question "What are the main ethical aspects of surgical innovation?", we systematically searched PubMed and Embase. Papers expressing an opinion, point of view, or position were included, that is, normative ethical papers.We included 59 studies discussing ethical aspects of surgical innovation. These studies discussed 4 major themes: oversight, informed consent, learning curve, and vulnerable patient groups. Although all papers addressed the ethical challenges raised by surgical innovation, surgeons hold no uniform view of surgical innovation, and there is no agreement on the distinction between innovation and research. Even though most agree to some sort of oversight, they offer different alternatives ranging from the formation of new surgical innovation committees to establishing national registries. Most agree that informed consent is necessary for innovative procedures and that surgeons should be adequately trained to assure their competence to tackle the learning curve problem. All papers agree that in case of vulnerable patients, alternatives must be found for the informed consent procedure.We suggest that the concept of the learning health care system might provide guidance for thinking about surgical innovation. The underlying rationale of the learning health care system is to improve the quality of health care by embedding research within clinical care. Two aspects of a learning health care system might particularly enrich the necessary future discussion on surgical innovation: integration of research and practice and a moral emphasis on "learning activities." Future research should evaluate whether the learning health care system and its adjacent moral framework provides ethical guidance for evidence-based surgery.

  18. Overview of the US EPA/SERDP/ESTCP: Laboratory, Field ...

    EPA Pesticide Factsheets

    Passive sampling can be used for applications at contaminated sediment sites including performing assessments of contaminant bioavailability (i.e., freely dissolved concentration (Cfree)), conducting remedial investigations and feasibility studies, and assessing the potential for contaminant bioaccumulation. Previous research articles and documents have discussed many aspects of passive sampling however no definitive guidance on the laboratory, field and analytical procedures for using passive sampling at contaminated sediment sites has been provided. The document discussed in this presentation provides passive sampler users with the guidance necessary to apply the technology to evaluate contaminated sediments. Contaminants discussed include polychlorinated biphenyls (PCBs), polycyclic aromatic hydrocarbons (PAHs), and the metals, cadmium, copper, nickel, lead and zinc. The document is divided into sections including discussions of different types of samplers used commonly in the United States, the selection and use of performance reference compounds (PRCs), the extraction and instrumental analysis of passive samplers, data analysis and quality assurance/quality control, and a list of passive sampling related references. The document is not intended to serve as a series of standard operating procedures (SOPs) but rather seeks to provide users with the information needed to develop their own SOPs. The document also includes the names of selected passive sam

  19. Robotic joint experiments under ultravacuum

    NASA Technical Reports Server (NTRS)

    Borrien, A.; Petitjean, L.

    1988-01-01

    First, various aspects of a robotic joint development program, including gearbox technology, electromechanical components, lubrication, and test results, are discussed. Secondly, a test prototype of the joint allowing simulation of robotic arm dynamic effects is presented. This prototype is tested under vacuum with different types of motors and sensors to characterize the functional parameters: angular position error, mechanical backlash, gearbox efficiency, and lifetime.

  20. Chemistry of potentially prebiological natural products

    NASA Astrophysics Data System (ADS)

    Eschenmoser, Albert

    1994-09-01

    A relationship between what might be called a kinetic version of Le Chatelier's principle and chemical self-organization is considered. Some aspects of the search for a pre-RNA genetic system are discussed. Results of an experimental investigation on the pairing properties of alternative nucleic acid systems — including those of pyranosyl-RNA (‘p-RNA’), a constitutional isomer of RNA — are summarized.

  1. Instrumentation for submillimeter spectroscopy; Proceedings of the Meeting, Cannes, France, December 5, 6, 1985

    NASA Technical Reports Server (NTRS)

    Kollberg, Eric (Editor)

    1986-01-01

    The design and performance of spectroscopic instruments for submm-wave astronomy are discussed in reviews and reports. Topics examined include superconducting mixers, Schottky-diode mixers, local oscillators, antennas and quasi-optical components, spectrometry, and systems aspects. Special emphasis is given to candidate components for the 8-m heterodyne FIR and Submm Space Telescope being developed by ESA.

  2. A Balanced Marine Aquarium [and] The Biology of Marine Aquarium Fishes Collected in Monroe County, Florida. A Two-Paper NOAA Technical Memorandum.

    ERIC Educational Resources Information Center

    Palko, Barbara Jayne; And Others

    This document consists of two separate papers. The first paper, "A Balanced Marine Aquarium" (Barbara Jayne Palko), discusses various aspects of a balanced marine aquarium. Information provided includes the basic and optional equipment needed to construct a balanced aquarium, preparations for setting up the aquarium, preparing the…

  3. [The new Colombian criminal code and biotechnology].

    PubMed

    González de Cancino, Emilssen

    2002-01-01

    The author describes the process by which new offenses concerning biotechnology have been included in Colombia's Penal Code and discusses some of the more controversial aspects involved. She examines the various stages of the passage of the Bill through Parliament and the modifications undergone. She also provides well-argued criticism of the text, with appropriate reference to Constitutional provisions regarding the rights concerned.

  4. Books Not Burgers: Six Highly Effective Ways to Motivate and Retain Library Student Employees

    ERIC Educational Resources Information Center

    Sterling, Lorelei Rose

    2015-01-01

    Although there is a healthy amount in the literature about the importance of motivating student library employees in an academic setting, very little of it discusses the practical aspects of how to motivate students. A supervisor must often use ideas from other disciplines, including the business world and academia. In this article, the author…

  5. Multidimensional chromatography in food analysis.

    PubMed

    Herrero, Miguel; Ibáñez, Elena; Cifuentes, Alejandro; Bernal, Jose

    2009-10-23

    In this work, the main developments and applications of multidimensional chromatographic techniques in food analysis are reviewed. Different aspects related to the existing couplings involving chromatographic techniques are examined. These couplings include multidimensional GC, multidimensional LC, multidimensional SFC as well as all their possible combinations. Main advantages and drawbacks of each coupling are critically discussed and their key applications in food analysis described.

  6. From Theorizing in the Ivory Tower to Creating Change with the People: Activist Research as a Framework for Collaborative Action

    ERIC Educational Resources Information Center

    Jones, Denisha

    2017-01-01

    This article provides an overview of activist research and how it is used in various field including anthropology, social movements, and education. It discusses the impetus for incorporating activism into theoretical frameworks and research methodologies and the distinct aspects of activist research. Youth participatory action research is examined…

  7. Sound Advice: How To Live in Harmony with Our Coast.

    ERIC Educational Resources Information Center

    North Carolina Coastal Federation, Inc. Newport.

    Most people tend to take coastal areas for granted, but, if steps are not taken now to improve the quality of the water from the mountains to the coast, it may someday be unfit for human use. Following a statement of the reasons for such concern are 13 chapters discussing various aspects of water conservation. Chapter titles include: (1) "Erosion…

  8. Physiologic and biochemical aspects of skeletal muscle denervation and reinnervation

    NASA Technical Reports Server (NTRS)

    Max, S. R.; Mayer, R. F.

    1984-01-01

    Some of the physiologic and biochemical changes that occur in mammalian skeletal muscle following denervation and reinnervation are considered and some comparisons are made with changes observed following altered motor function. The nature of the trophic influence by which nerves control muscle properties are discussed, including the effects of choline acetyltransferase and acetylcholinesterase and the role of the acetylcholine receptor.

  9. Challenging the balance of power: patient empowerment.

    PubMed

    Hewitt-Taylor, Jaquelina

    Empowering patients is a central element of nursing care, according to the RCN (2003). This article discusses the reality of changing the balance of power in health care, awareness of types of knowledge and the ways in which power may consciously or subconsciously be used. It also includes awareness of the financial and political aspects of health care and how these affect patient choice.

  10. Oak Forest Composition, Site Quality, and Dynamics in Relation to Site Factors in the Southeastern Missouri Ozarks

    Treesearch

    John M. Kabrick; Stephen R. Shifley; Randy G. Jensen; David R. Larsen; Jennifer K. Grabner

    2004-01-01

    Physical site factors are known to affect forest species composition but the pattern and variation across forest landscapes has not been well quantified. We discuss relationships between site factors including soil parent materials, depth to dolomite bedrock, aspect, and landform position and the distribution of vegetation, site index, and short-term succession in oak...

  11. Abstracts for the Planetary Geology Field Conference

    NASA Technical Reports Server (NTRS)

    Greeley, R. (Editor); Black, D.

    1977-01-01

    The conference was to foster a better understanding of the volcanic history of the planets through the presentation of papers and through field trips to areas on the basalt plains of Idaho that appear to be analogous to some planetary surfaces. Papers include discussions of the volcanic geology of the Snake River Plain, general volcanic geology, and aspects of volcanism on the terrestrial planets.

  12. Topography of aortic heart valves. [applied to the development of a prosthetic heart valve

    NASA Technical Reports Server (NTRS)

    Karara, H. M.

    1974-01-01

    The cooperative effort towards the development of a tri-leaflet prosthetic heart valve is described. The photogrammetric studies were conducted on silicone rubber molds. Information on data acquisition and data reduction phases is given, and certain accuracy aspects of the project are explained. The various outputs which are discussed include digital models, profiles, and contour maps.

  13. Beginning to Teach the End: The Importance of Including Discharge from Aphasia Therapy in the Curriculum

    ERIC Educational Resources Information Center

    Hersh, Deborah; Cruice, Madeline

    2010-01-01

    Background: Discharging clients with long-term aphasia from therapy services constitutes a challenging dilemma for practising clinicians for a multitude of reasons. Although discharge was raised and discussed as a contentious issue in the field of aphasiology ten years ago, it remains an aspect of practice which is complex and underexplored. We…

  14. Cybernetic integration of experiments into the CVT system

    NASA Technical Reports Server (NTRS)

    Helvey, T. C.

    1972-01-01

    The research to develop a cybernetic model which is a static aggregate of the existing interaction in the CVT is reported. The experiments involving man considered necessary for cybernetic integration are listed. Topics discussed include: the modeling dynamic interactions for two competing systems; aspects of man-man integration in the CVT; and establishment of optimum number of research crew for the CVT.

  15. Subtle Lisfranc Injury: Low Energy Midfoot Sprain

    DTIC Science & Technology

    2007-09-01

    include the plantar fascia , the foot intrinsic muscles and tendons, and the insertions of the anterior tibialis, the posterior tibialis, and the...second additional avulsion fracture (Figure 1F, arrowhead) was noted adjacent to the plantar aspect of the base of the second metatarsal...fragment adjacent to the plantar surface of the base of the second metatarsal (white arrowhead). Discussion The tarsometatarsal articulation, also

  16. The Colleges and the Courts: Faculty and Staff before the Bench. Updating Supplement.

    ERIC Educational Resources Information Center

    Chambers, M. M.

    This document is an updating supplement to a 1973 volume of the same title and is intended to cover the various aspects of court action effecting higher education, and particularly the faculty and staff for the period 1973-76. The areas discussed include the inception of contracts; due process in nonrenewal of nontenure contracts and probationary…

  17. Maintenance of the Language Laboratory. ERIC Focus Reports on the Teaching of Foreign Languages, Number 28.

    ERIC Educational Resources Information Center

    Medley, Frank W.

    The purpose of this report is to identify the various aspects of language laboratory operation and maintenance as they relate to the teacher and the administrator, and to suggest certain practices which will result in more effective utilization of the installation. Discussion of the language laboratory includes: (1) selection of personnel, (2)…

  18. Global Citizenship Education and Its Implications for Curriculum Goals at the Age of Globalization

    ERIC Educational Resources Information Center

    Zahabioun, Shahla; Yousefy, Alireza; Yarmohammadian, Mohammad H.; Keshtiaray, Narges

    2013-01-01

    As the inevitable process of the 21st century, globalization has affected and altered all aspects of human life including education. Therefore, one of the main tasks of any education system is to identify the features and impacts of such process. Thus, the present study was conducted aiming to discuss and examine global citizenship education and…

  19. [Status quo and progress of Chinese acupuncture in Algeria].

    PubMed

    Huang, Yisheng

    2015-10-01

    The development of Chinese acupuncture in Algeria and realistic working status in recent years is in- troduced. From five aspects, including general condition of acupuncture in Algeria, clinical application and analysis, of acupuncture, promotion and publicity of acupuncture, existing problem and deficiency, and awards and honor, the status quo and progress of Chinese acupuncture in Algeria are discussed in detail.

  20. Radionuclide Therapy

    NASA Astrophysics Data System (ADS)

    Zalutsky, M. R.

    Radionuclide therapy utilizes unsealed sources of radionuclides as a treatment for cancer or other pathological conditions such as rheumatoid arthritis. Radionuclides that decay by the emission of β and α particles, as well as those that emit Auger electrons, have been used for this purpose. In this chapter, radiochemical aspects of radionuclide therapy, including criteria for radionuclide selection, radionuclide production, radiolabeling chemistry, and radiation dosimetry are discussed.

  1. Sleep Problems, Overtiredness and Overanxiety and Frustrating Children: From Birth to Preschool. Unit for Child Studies. Selected Papers Number 24.

    ERIC Educational Resources Information Center

    Harris, Michael J.

    The first of the two discussions presented here, "Sleep Problems, Overtiredness and Overanxiety," describes sleeping behavior of children from birth to 3 years of age and considers situations that affect children's sleep. Topics briefly addressed include the physiology of sleep; developmental aspects of sleep patterns; the effect of lack…

  2. High Energy Astronomy Observatory, Mission C, Phase A. Volume 2: Preliminary analyses and conceptual design

    NASA Technical Reports Server (NTRS)

    1972-01-01

    An analysis and conceptual design of a baseline mission and spacecraft are presented. Aspects of the HEAO-C discussed include: baseline experiments with X-ray observations of space, analysis of mission requirements, observatory design, structural analysis, thermal control, attitude sensing and control system, communication and data handling, and space shuttle launch and retrieval of HEAO-C.

  3. Analysis and critical assessment of the current and near future plans of the Brazilian satellite applications program and its role in the global space program

    NASA Technical Reports Server (NTRS)

    Parada, N. D. J. (Principal Investigator)

    1983-01-01

    Brazilian programs using satellites for remote sensing, meteorology and communications are analyzed including their current status and near future plans. The experience gained and available information are used to critically discuss some aspects of great importance for the existing and prospective user countries.

  4. Intranasal delivery: physicochemical and therapeutic aspects.

    PubMed

    Costantino, Henry R; Illum, Lisbeth; Brandt, Gordon; Johnson, Paul H; Quay, Steven C

    2007-06-07

    Interest in intranasal (IN) administration as a non-invasive route for drug delivery continues to grow rapidly. The nasal mucosa offers numerous benefits as a target issue for drug delivery, such as a large surface area for delivery, rapid drug onset, potential for central nervous system delivery, and no first-pass metabolism. A wide variety of therapeutic compounds can be delivered IN, including relatively large molecules such as peptides and proteins, particularly in the presence of permeation enhancers. The current review provides an in-depth discussion of therapeutic aspects of IN delivery including consideration of the intended indication, regimen, and patient population, as well as physicochemical properties of the drug itself. Case examples are provided to illustrate the utility of IN dosing. It is anticipated that the present review will prove useful for formulation scientists considering IN delivery as a delivery route.

  5. Leveraging organismal biology to forecast the effects of climate change.

    PubMed

    Buckley, Lauren B; Cannistra, Anthony F; John, Aji

    2018-04-26

    Despite the pressing need for accurate forecasts of ecological and evolutionary responses to environmental change, commonly used modelling approaches exhibit mixed performance because they omit many important aspects of how organisms respond to spatially and temporally variable environments. Integrating models based on organismal phenotypes at the physiological, performance and fitness levels can improve model performance. We summarize current limitations of environmental data and models and discuss potential remedies. The paper reviews emerging techniques for sensing environments at fine spatial and temporal scales, accounting for environmental extremes, and capturing how organisms experience the environment. Intertidal mussel data illustrate biologically important aspects of environmental variability. We then discuss key challenges in translating environmental conditions into organismal performance including accounting for the varied timescales of physiological processes, for responses to environmental fluctuations including the onset of stress and other thresholds, and for how environmental sensitivities vary across lifecycles. We call for the creation of phenotypic databases to parameterize forecasting models and advocate for improved sharing of model code and data for model testing. We conclude with challenges in organismal biology that must be solved to improve forecasts over the next decade.acclimation, biophysical models, ecological forecasting, extremes, microclimate, spatial and temporal variability.

  6. An overview of engineering concepts and current design algorithms for probabilistic structural analysis

    NASA Technical Reports Server (NTRS)

    Duffy, S. F.; Hu, J.; Hopkins, D. A.

    1995-01-01

    The article begins by examining the fundamentals of traditional deterministic design philosophy. The initial section outlines the concepts of failure criteria and limit state functions two traditional notions that are embedded in deterministic design philosophy. This is followed by a discussion regarding safety factors (a possible limit state function) and the common utilization of statistical concepts in deterministic engineering design approaches. Next the fundamental aspects of a probabilistic failure analysis are explored and it is shown that deterministic design concepts mentioned in the initial portion of the article are embedded in probabilistic design methods. For components fabricated from ceramic materials (and other similarly brittle materials) the probabilistic design approach yields the widely used Weibull analysis after suitable assumptions are incorporated. The authors point out that Weibull analysis provides the rare instance where closed form solutions are available for a probabilistic failure analysis. Since numerical methods are usually required to evaluate component reliabilities, a section on Monte Carlo methods is included to introduce the concept. The article concludes with a presentation of the technical aspects that support the numerical method known as fast probability integration (FPI). This includes a discussion of the Hasofer-Lind and Rackwitz-Fiessler approximations.

  7. Engineering the System and Technical Integration

    NASA Technical Reports Server (NTRS)

    Blair, J. C.; Ryan, R. S.; Schutzenhofer, L. A.

    2011-01-01

    Approximately 80% of the problems encountered in aerospace systems have been due to a breakdown in technical integration and/or systems engineering. One of the major challenges we face in designing, building, and operating space systems is: how is adequate integration achieved for the systems various functions, parts, and infrastructure? This Contractor Report (CR) deals with part of the problem of how we engineer the total system in order to achieve the best balanced design. We will discuss a key aspect of this question - the principle of Technical Integration and its components, along with management and decision making. The CR will first provide an introduction with a discussion of the Challenges in Space System Design and meeting the challenges. Next is an overview of Engineering the System including Technical Integration. Engineering the System is expanded to include key aspects of the Design Process, Lifecycle Considerations, etc. The basic information and figures used in this CR were presented in a NASA training program for Program and Project Managers Development (PPMD) in classes at Georgia Tech and at Marshall Space Flight Center (MSFC). Many of the principles and illustrations are extracted from the courses we teach for MSFC.

  8. Ocular manifestations of systemic disease: toxoplasmosis.

    PubMed

    Vasconcelos-Santos, Daniel V

    2012-11-01

    To provide an overview of ocular toxoplasmosis, the leading cause of infectious posterior uveitis, focusing on recent trends of disease epidemiology, pathogenesis, diagnosis, therapy and prevention. Novel aspects of epidemiology, including growing importance of water transmission are discussed. The historical controversy of congenital versus postnatally acquired toxoplasmosis is revisited. Recent insights into pathogenesis of ocular toxoplasmosis are also reviewed, tipping the delicate balance between parasite virulence and host immunity. Diagnosis of ocular toxoplasmosis is also discussed in the light of serological, molecular and imaging tools. Finally, a critical analysis of current and emerging therapies for ocular toxoplasmosis is made. Preventive aspects are also commented upon. Waterborne toxoplasmosis is increasingly recognized in outbreaks and in endemic areas. The importance of postnatally acquired toxoplasmosis is now well established, but should not lead to underestimation of congenital disease. Genetic determination of parasite virulence/individual susceptibility might correlate with disease outcomes. Serological, molecular and imaging tools may improve the diagnosis and follow-up of individuals with ocular toxoplasmosis. Despite emergence of alternative therapeutic regimens, including intravitreal antibiotics, classical therapy with sulfadiazine/pyrimethamine is still standard for toxoplasmic retinochoroiditis. Adequate prophylaxis is expected to have an effect in ocular burden of toxoplasmosis.

  9. The Veterinary Forensic Necropsy: A Review of Procedures and Protocols.

    PubMed

    Brownlie, H W Brooks; Munro, R

    2016-09-01

    Investigation of animal-related crime, and therefore submission of forensic cases to veterinary pathology facilities, is increasing, yet many veterinary pathologists are unfamiliar and often uncomfortable with involvement in the forensic necropsy. This article discusses various aspects of the forensic necropsy without specific attention to any particular species group or crime. General advice is given on procedures, documentation, and recording of the examination, and the article indicates how these features may differ from those used in investigation of natural disease. It also discusses evidence management, including recordkeeping, identification of evidence, labeling of photographs, and use of standard operating procedures and protocols. Various written and visual methods for documentation of the forensic necropsy are covered, and adjunctive topics such as sample collection, assessment, and description of wounds and taphonomy are included. Cause, mechanism, and manner of death are defined, and guidance to the use of these terms is given. The aim of this article is to offer guidance on procedural aspects of the forensic necropsy that will help those developing their forensic services, contribute to standardization of the provision of forensic veterinary pathology, and build the confidence of the "uncomfortable" forensic veterinary pathologist. © The Author(s) 2016.

  10. NASA Dryden Flight Research Center: Unmanned Aircraft Operations

    NASA Technical Reports Server (NTRS)

    Pestana, Mark

    2010-01-01

    This slide presentation reviews several topics related to operating unmanned aircraft in particular sharing aspects of unmanned aircraft from the perspective of a pilot. There is a section on the Global Hawk project which contains information about the first Global Hawk science mission, (i.e., Global Hawk Pacific (GloPac). Included in this information is GloPac science highlights, a listing of the GloPac Instruments. The second Global Hawk science mission was Genesis and Rapid Intensification Process (GRIP), for the NASA Hurricane Science Research Team. Information includes the instrumentation and the flights that were undertaken during the program. A section on Ikhana is next. This section includes views of the Ground Control Station (GCS), and a discussion of how the piloting of UAS is different from piloting in a manned aircraft. There is also discussion about displays and controls of aircraft. There is also discussion about what makes a pilot. The last section relates the use of Ikhana in the western states fire mission.

  11. Impact of CDT Toxin on Human Diseases.

    PubMed

    Faïs, Tiphanie; Delmas, Julien; Serres, Arnaud; Bonnet, Richard; Dalmasso, Guillaume

    2016-07-15

    Cytolethal distending toxin (CDT) is found in Gram-negative bacteria, especially in certain Proteobacteria such as the Pasteurellaceae family, including Haemophilus ducreyi and Aggregatibacter (Actinobacillus) actinomycetemcomitans, in the Enterobacteriaceae family and the Campylobacterales order, including the Campylobacter and Helicobacter species. In vitro and in vivo studies have clearly shown that this toxin has a strong effect on cellular physiology (inflammation, immune response modulation, tissue damage). Some works even suggest a potential involvement of CDT in cancers. In this review, we will discuss these different aspects.

  12. Progeria: Medical Aspects, Psychosocial Perspectives, and Intervention Guidelines.

    ERIC Educational Resources Information Center

    Livneh, Hanoch; And Others

    1995-01-01

    Discusses progeria (or Hutchinson-Gilford syndrome), a rare childhood disorder that invariably results in death during adolescence. Describes the major medical aspects of progeria, and discusses the psychosocial implications of the disorder with particular emphasis on grief-triggered reactions. Presents an overview of psychosocial intervention…

  13. Critical care aspects of alcohol abuse.

    PubMed

    Al-Sanouri, Ibrahim; Dikin, Matthew; Soubani, Ayman O

    2005-03-01

    The authors reviewed MEDLINE and references of major articles in the published literature over the last 30 years regarding the complications of alcohol abuse and discuss the critical care aspects of alcohol abuse. This article discusses the severe medical conditions associated with alcohol abuse that lead to admission to the medical intensive care unit. The clinical manifestations, pathophysiology, diagnostic studies, and management of these conditions are discussed in detail.

  14. PV Array Driven Adjustable Speed Drive for a Lunar Base Heat Pump

    NASA Technical Reports Server (NTRS)

    Domijan, Alexander, Jr.; Buchh, Tariq Aslam

    1995-01-01

    A study of various aspects of Adjustable Speed Drives (ASD) is presented. A summary of the relative merits of different ASD systems presently in vogue is discussed. The advantages of using microcomputer based ASDs is now widely understood and accepted. Of the three most popular drive systems, namely the Induction Motor Drive, Switched Reluctance Motor Drive and Brushless DC Motor Drive, any one may be chosen. The choice would depend on the nature of the application and its requirements. The suitability of the above mentioned drive systems for a photovoltaic array driven ASD for an aerospace application are discussed. The discussion is based on the experience of the authors, various researchers and industry. In chapter 2 a PV array power supply scheme has been proposed, this scheme will have an enhanced reliability in addition to the other known advantages of the case where a stand alone PV array is feeding the heat pump. In chapter 3 the results of computer simulation of PV array driven induction motor drive system have been included. A discussion on these preliminary simulation results have also been included in this chapter. Chapter 4 includes a brief discussion on various control techniques for three phase induction motors. A discussion on different power devices and their various performance characteristics is given in Chapter 5.

  15. Definition of boundary and initial conditions in the analysis of saturated ground-water flow systems - An introduction

    USGS Publications Warehouse

    Franke, O. Lehn; Reilly, Thomas E.; Bennett, Gordon D.

    1987-01-01

    Accurate definition of boundary and initial conditions is an essential part of conceptualizing and modeling ground-water flow systems. This report describes the properties of the seven most common boundary conditions encountered in ground-water systems and discusses major aspects of their application. It also discusses the significance and specification of initial conditions and evaluates some common errors in applying this concept to ground-water-system models. An appendix is included that discusses what the solution of a differential equation represents and how the solution relates to the boundary conditions defining the specific problem. This report considers only boundary conditions that apply to saturated ground-water systems.

  16. Characteristics of thermal and suprathermal ions associated with the dayside plasma trough as measured by the dynamics explorer retarding ion mass spectrometer

    NASA Technical Reports Server (NTRS)

    Sojka, J. J.; Schunk, R. W.; Johnson, J. F. E.; Waite, J. H.; Chappell, C. R.

    1983-01-01

    The thermal and suprathermal ion populations present in the refilling regions after a magnetic storm are examined using retarding ion mass spectrometer (RIMS) data from the Dynamics Explorer 1 spacecraft. The RIMS instrument is described, and data are presented and discussed in detail for the outer plasmasphere, plasmapause, depleted dayside magnetosphere, and dayside cusp. Three distinct populations were observed: thermal ions, warm anisotropic plasma, and the polar wind. The characteristics of these populations are considered, including the densities, temperatures, and density ratios. Aspects of the ionospheric plasma outflow are discussed, including the field-aligned flow speed, the ionospheric plasma escape flux, plasmaspheric refilling, and wave-particle phenomena.

  17. The botanical activities of George Edward Post (1838-1909).

    PubMed

    Musselman, Lytton John

    2006-01-01

    George Edward Post wrote the first flora of the Middle East in English. His other botanical activities are less familiar. In addition to the flora, this paper discusses his teaching, fieldwork, contribution to Bible dictionaries, relations with the Boissier Herbarium in Geneva, establishment of the herbarium, and letters. Those letters are used here for the first time. Post corresponded with botanical luminaries of his day including Autran, Baker, Balfour, Barbey, Boissier, Bornmüller, Carruthers, Denslow, Haussknecht, Hooker, Schweinfurth, Thistleton-Dyer, Torrey, and Winkler. His long-term relationship with the herbarium at Geneva is highlighted. In addition, some of the lesser understood aspects of his life including chaplaincy during the American Civil War, and missionary to Syria are discussed.

  18. Solar cell array design handbook - The principles and technology of photovoltaic energy conversion

    NASA Technical Reports Server (NTRS)

    Rauschenbach, H. S.

    1980-01-01

    Photovoltaic solar cell array design and technology for ground-based and space applications are discussed from the user's point of view. Solar array systems are described, with attention given to array concepts, historical development, applications and performance, and the analysis of array characteristics, circuits, components, performance and reliability is examined. Aspects of solar cell array design considered include the design process, photovoltaic system and detailed array design, and the design of array thermal, radiation shielding and electromagnetic components. Attention is then given to the characteristics and design of the separate components of solar arrays, including the solar cells, optical elements and mechanical elements, and the fabrication, testing, environmental conditions and effects and material properties of arrays and their components are discussed.

  19. Summary of the EMA Joint Regulators/Industry QbD workshop (London, UK; 28-29 January 2014).

    PubMed

    Cook, Graham; France, Georges; Holte, Øyvind; Lorenti, Giampiero; Tainsh, David

    2016-01-01

    This paper summarizes the discussions and insights gained from the key themes that emerged during the Quality by Design (QbD) Workshop held at the European Medicines Agency (EMA) offices in London, UK, on 28-29 January 2014. Industry and regulators shared practical experiences from six case studies (five approved small molecule products and one phase 3 biotechnological product) based on QbD submissions by five companies (AstraZeneca, GlaxoSmithKline, Novartis, NovoNordisk, and Pfizer).The case studies covered a range of different development, regulatory submission, and post-approval aspects of QbD and were developed through confidential discussions between the company representatives and regulators. Key themes that emerged from the workshop discussions were: 1. presentation of information in submissions (development story and the presentation of information in marketing authorization applications; risk assessment and criticality); 2. development aspects (design space; use of models; control strategy); and 3. post-approval aspects (lifecycle management; dossier-quality system interactions; handling of deviations). Many aspects of QbD for biotechnological products are similar to small molecules, but there are some important differences highlighted in this paper.The final section of the paper discusses some proposals for future developments to address the issues that were identified. This paper summarizes the discussions and insights gained from the key themes that emerged during the Quality by Design (QbD) Workshop held at the European Medicines Agency offices in London, UK, on 28-29 January 2014. Industry and regulators shared practical experiences from six case studies (five approved small-molecule products and one phase 3 biotechnological product) based on QbD submissions by five companies (AstraZeneca, GlaxoSmithKline, Novartis, NovoNordisk, and Pfizer).The case studies covered a range of different development, regulatory submission, and post-approval aspects of QbD and were developed through confidential discussions between the company representatives and regulators. Key themes that emerged from the workshop discussions were: 1. presentation of information in submissions (development story and the presentation of information in marketing authorization applications; risk assessment and criticality); 2. development aspects (design space; use of models; control strategy); and 3. post-approval aspects (lifecycle management; dossier-quality system interactions; handling of deviations). Many aspects of QbD for biotechnological products are similar to small molecules, but there are some important differences highlighted in this paper.The final section of the paper discusses some proposals for future developments to address the issues that were identified. © PDA, Inc. 2016.

  20. Remote voice training: A case study on space shuttle applications, appendix C

    NASA Technical Reports Server (NTRS)

    Mollakarimi, Cindy; Hamid, Tamin

    1990-01-01

    The Tile Automation System includes applications of automation and robotics technology to all aspects of the Shuttle tile processing and inspection system. An integrated set of rapid prototyping testbeds was developed which include speech recognition and synthesis, laser imaging systems, distributed Ada programming environments, distributed relational data base architectures, distributed computer network architectures, multi-media workbenches, and human factors considerations. Remote voice training in the Tile Automation System is discussed. The user is prompted over a headset by synthesized speech for the training sequences. The voice recognition units and the voice output units are remote from the user and are connected by Ethernet to the main computer system. A supervisory channel is used to monitor the training sequences. Discussions include the training approaches as well as the human factors problems and solutions for this system utilizing remote training techniques.

  1. Public acceptance for centralized storage and repositories of low-level waste session (Panel)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lutz, H.R.

    1995-12-31

    Participants from various parts of the world will provide a summary of their particular country`s approach to low-level waste management and the cost of public acceptance for low-level waste management facilities. Participants will discuss the number, geographic location, and type of low-level waste repositories and centralized storage facilities located in their countries. Each will discuss the amount, distribution, and duration of funds to gain public acceptance of these facilities. Participants will provide an estimated $/meter for centralized storage facilities and repositories. The panel will include a brief discussion about the ethical aspects of public acceptance costs, approaches for negotiating acceptance,more » and lessons learned in each country. The audience is invited to participate in the discussion.« less

  2. Psycholinguistic and motor theories of apraxia of speech.

    PubMed

    Ziegler, Wolfram

    2002-11-01

    This article sketches the relationships between modern conceptions of apraxia of speech (AOS) and current models of neuromotor and neurolinguistic disorders. The first section is devoted to neurophysiological perspectives of AOS, and its relation to dysarthrias and to limb apraxia is discussed. The second section introduces the logogen model and considers AOS in relation to supramodal aspects of aphasia. In the third section, AOS with the background of psycholinguistic models of spoken language production, including the Levelt model and connectionist models, is discussed. In the fourth section, the view of AOS as a disorder of speech motor programming is discussed against the background of theories from experimental psychology. The final section considers two models of speech motor control and their relation to AOS. The article discusses the strengths and weaknesses of these approaches.

  3. Criterion-Referenced Testing in Foreign Language Teaching.

    ERIC Educational Resources Information Center

    Takala, Sauli

    A review of literature serves as the basis for a discussion of various aspects of criterion-referenced tests. The aspects discussed are: teaching and evaluation objectives, criterion- and norm-referenced measurement, stages in construction of criterion-referenced tests, construction and selection of items, test validity, and test reliability.…

  4. Ontogeny and Phylogeny from an Epigenetic Point of View.

    ERIC Educational Resources Information Center

    Lovtrup, Soren

    1984-01-01

    The correlation between ontogeny and phylogeny is analyzed through the discussion of four theories on the reality, history, epigenetic, and ecological aspects of the mechanism of evolution. Also discussed are historical and creative aspects of evolution and three epigenetic mechanisms instantiated in the case of the amphibian embryo. (Author/RH)

  5. Digital Transformation of Words in Learning Processes: A Critical View.

    ERIC Educational Resources Information Center

    Saga, Hiroo

    1999-01-01

    Presents some negative aspects of society's dependence on digital transformation of words by referring to works by Walter Ong and Martin Heidegger. Discusses orality, literacy and digital literacy and describes three aspects of the digital transformation of words. Compares/contrasts art with technology and discusses implications for education.…

  6. Antimony in the environment: A review focused on natural waters. III. Microbiota relevant interactions

    NASA Astrophysics Data System (ADS)

    Filella, Montserrat; Belzile, Nelson; Lett, Marie-Claire

    2007-02-01

    Antimony is ubiquitously present in the environment as a result of natural processes and human activities. Antimony is not considered to be an essential element for plants or animals. In this third review paper on the occurrence of antimony in natural waters, the interactions of antimony with microbiota are discussed in relation to its fate in natural waters. This paper covers the following aspects: occurrence in microbiota, uptake transport mechanisms, pathways of Sb(III) removal from cells involved in antimony tolerance, oxidation and reduction of antimony by living organisms, phytochelatin induction and biomethylation. This review is based on a careful and systematic examination of a comprehensive collection of papers on the above mentioned aspects of the subject. All data are quoted from the original sources. Relatively little existing information falls within the strict scope of this review and, when relevant, discussion on the interactions of antimony with reference microorganisms, such as Escherichia coli, Saccharomyces cerevisiae and different protozoan parasites of the genus Leishmania, has been included.

  7. Exploration Medical System Technical Architecture Overview

    NASA Technical Reports Server (NTRS)

    Cerro, J.; Rubin, D.; Mindock, J.; Middour, C.; McGuire, K.; Hanson, A.; Reilly, J.; Burba, T.; Urbina, M.

    2018-01-01

    The Exploration Medical Capability (ExMC) Element Systems Engineering (SE) goals include defining the technical system needed to support medical capabilities for a Mars exploration mission. A draft medical system architecture was developed based on stakeholder needs, system goals, and system behaviors, as captured in an ExMC concept of operations document and a system model. This talk will discuss a high-level view of the medical system, as part of a larger crew health and performance system, both of which will support crew during Deep Space Transport missions. Other mission components, such as the flight system, ground system, caregiver, and patient, will be discussed as aspects of the context because the medical system will have important interactions with each. Additionally, important interactions with other aspects of the crew health and performance system are anticipated, such as health & wellness, mission task performance support, and environmental protection. This talk will highlight areas in which we are working with other disciplines to understand these interactions.

  8. The facial nerve: anatomy and associated disorders for oral health professionals.

    PubMed

    Takezawa, Kojiro; Townsend, Grant; Ghabriel, Mounir

    2018-04-01

    The facial nerve, the seventh cranial nerve, is of great clinical significance to oral health professionals. Most published literature either addresses the central connections of the nerve or its peripheral distribution but few integrate both of these components and also highlight the main disorders affecting the nerve that have clinical implications in dentistry. The aim of the current study is to provide a comprehensive description of the facial nerve. Multiple aspects of the facial nerve are discussed and integrated, including its neuroanatomy, functional anatomy, gross anatomy, clinical problems that may involve the nerve, and the use of detailed anatomical knowledge in the diagnosis of the site of facial nerve lesion in clinical neurology. Examples are provided of disorders that can affect the facial nerve during its intra-cranial, intra-temporal and extra-cranial pathways, and key aspects of clinical management are discussed. The current study is complemented by original detailed dissections and sketches that highlight key anatomical features and emphasise the extent and nature of anatomical variations displayed by the facial nerve.

  9. Management of outer space

    NASA Astrophysics Data System (ADS)

    Perek, Lubos

    1993-10-01

    Various aspects of space-environment management are discussed. Attention is called to the fact that, while space radio communications are already under an adequate management by the International Communications Union, the use of nuclear power sources is regulated by the recently adopted set of principles, and space debris will be discussed in the near future at the UN COPUOS, other aspects of management of outer space received little or no attention of the international community. These include the competency of crews and technical equipment of spacecraft launched by newcomers to space exploration; monitoring of locations and motions of space objects (now in national hands), with relevant data made accessible through a computer network; and the requirement to use space only for beneficial purposes and not for promoting narrow and debatable interests damaging the outer space environment and impeding on astronomical observations. It is suggested that some of these tasks would be best performed by an international space agency within the UN system of organizations.

  10. An improved architecture for video rate image transformations

    NASA Technical Reports Server (NTRS)

    Fisher, Timothy E.; Juday, Richard D.

    1989-01-01

    Geometric image transformations are of interest to pattern recognition algorithms for their use in simplifying some aspects of the pattern recognition process. Examples include reducing sensitivity to rotation, scale, and perspective of the object being recognized. The NASA Programmable Remapper can perform a wide variety of geometric transforms at full video rate. An architecture is proposed that extends its abilities and alleviates many of the first version's shortcomings. The need for the improvements are discussed in the context of the initial Programmable Remapper and the benefits and limitations it has delivered. The implementation and capabilities of the proposed architecture are discussed.

  11. Application of graphene oxide in water treatment

    NASA Astrophysics Data System (ADS)

    Liu, Yongchen

    2017-11-01

    Graphene oxide has good hydrophilicity and has been tried to use it into thin films for water treatment in recent years. In this paper, the preparation methods of graphene oxide membrane are reviewed, including vacuum suction filtration, spray coating, spin coating, dip coating and the layer by layer method. Secondly, the mechanism of mass transfer of graphene membrane is introduced in detail. The application of the graphene oxide membrane, modified graphene oxide membrane and graphene hybrid membranes were discussed in RO, vaporization, nanofiltration and other aspects. Finally, the development and application of graphene membrane in water treatment were discussed.

  12. Apples or candy? Internal and external influences on children's food choices.

    PubMed

    Bruce, Amanda S; Lim, Seung-Lark; Smith, Timothy Ryan; Cherry, J Bradley C; Black, William R; Davis, Ann M; Bruce, Jared M

    2015-10-01

    The goal of this concise narrative review is to examine the current literature regarding endogenous and exogenous influences on youth food choices. Specifically, we discuss internal factors such as interoception (self-awareness) of pain and hunger, and neural mechanisms (neurofunctional aspects) of food motivation. We also explore external factors such as early life feeding experiences (including parenting), social influences (peers), and food marketing (advertising). We conclude with a discussion of the overlap of these realms and future directions for the field of pediatric food decision science. Copyright © 2015 Elsevier Ltd. All rights reserved.

  13. Fundamentals of affinity cell separations.

    PubMed

    Zhang, Ye; Lyons, Veronica; Pappas, Dimitri

    2018-03-01

    Cell separations using affinity methods continue to be an enabling science for a wide variety of applications. In this review, we discuss the fundamental aspects of affinity separation, including the competing forces for cell capture and elution, cell-surface interactions, and models for cell adhesion. Factors affecting separation performance such as bond affinity, contact area, and temperature are presented. We also discuss and demonstrate the effects of nonspecific binding on separation performance. Metrics for evaluating cell separations are presented, along with methods of comparing separation techniques for cell isolation using affinity capture. © 2017 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  14. Comparison of alternate fuels for aircraft

    NASA Technical Reports Server (NTRS)

    Witcofski, R. D.

    1979-01-01

    A comparison of candidate alternate fuels for aircraft is presented. The fuels discussed include liquid hydrogen, liquid methane, and synthetic aviation kerosene. Each fuel is evaluated from the standpoint of production, transmission, airport storage and distribution facilities, and use in aircraft. Technology deficient areas for cryogenic fuels, which should be advanced prior to the introduction of the fuels into the aviation industry, are identified, as are the cost and energy penalties associated with not achieving those advances. Environmental emissions and safety aspects of fuel selection are discussed. A detailed description of the various fuel production and liquefaction processes and their efficiencies and economics is given.

  15. Facilitation of learning: part 1.

    PubMed

    Warburton, Tyler; Trish, Houghton; Barry, Debbie

    2016-04-06

    This article, the fourth in a series of 11, discusses the context for the facilitation of learning. It outlines the main principles and theories for understanding the process of learning, including examples which link these concepts to practice. The practical aspects of using these theories in a practice setting will be discussed in the fifth article of this series. Together, these two articles will provide mentors and practice teachers with knowledge of the learning process, which will enable them to meet the second domain of the Nursing and Midwifery Council's Standards to Support Learning and Assessment in Practice on facilitation of learning.

  16. A practical guide to diagnostic transcranial magnetic stimulation: Report of an IFCN committee

    PubMed Central

    Groppa, S.; Oliviero, A.; Eisen, A.; Quartarone, A.; Cohen, L.G.; Mall, V.; Kaelin-Lang, A.; Mima, T.; Rossi, S.; Thickbroom, G.W.; Rossini, P.M.; Ziemann, U.; Valls-Solé, J.; Siebner, H.R.

    2016-01-01

    Transcranial magnetic stimulation (TMS) is an established neurophysiological tool to examine the integrity of the fast-conducting corticomotor pathways in a wide range of diseases associated with motor dysfunction. This includes but is not limited to patients with multiple sclerosis, amyotrophic lateral sclerosis, stroke, movement disorders, disorders affecting the spinal cord, facial and other cranial nerves. These guidelines cover practical aspects of TMS in a clinical setting. We first discuss the technical and physiological aspects of TMS that are relevant for the diagnostic use of TMS. We then lay out the general principles that apply to a standardized clinical examination of the fast-conducting corticomotor pathways with single-pulse TMS. This is followed by a detailed description of how to examine corticomotor conduction to the hand, leg, trunk and facial muscles in patients. Additional sections cover safety issues, the triple stimulation technique, and neuropediatric aspects of TMS. PMID:22349304

  17. Mechanical profiles of murder and murderers: An extensive review.

    PubMed

    Kamaluddin, M R; Md Shariff, N S; Mat Saat, G A

    2018-04-01

    Murder is an extreme form of violent crime which occurs across all social, cultural, and ethnic spheres. It is therefore, crucial to understand the nature and the extent of mechanical profiles of murder and murderers. The purpose of this article is to review such critical aspects of murder in a nutshell. An archival research methodology was employed in this study where relevant search for literatures on these mechanical aspects related to murder was made across search engines such as Google Scholar and Elsevier with relevant articles selected for this review. This review discusses in an in-depth manner, pivotal mechanical profiles which include motives, methods of killing, choice of weapon, settings, targeted body parts, and murder victim concealment. In-depth understanding of each mechanical aspect offers an opportunity to the public at large to expand their knowledge on murder prevention manners which is vital for crime prevention efforts in the future.

  18. Chapman Conference on the Hydrologic Aspects of Global Climate Change, Lake Chelan, WA, June 12-14, 1990, Selected Papers

    NASA Technical Reports Server (NTRS)

    Lettenmaier, Dennis P. (Editor); Rind, D. (Editor)

    1992-01-01

    The present conference on the hydrological aspects of global climate change discusses land-surface schemes for future climate models, modeling of the land-surface boundary in climate models as a composite of independent vegetation, a land-surface hydrology parameterizaton with subgrid variability for general circulation models, and conceptual aspects of a statistical-dynamical approach to represent landscape subgrid-scale heterogeneities in atmospheric models. Attention is given to the impact of global warming on river runoff, the influence of atmospheric moisture transport on the fresh water balance of the Atlantic drainage basin, a comparison of observations and model simulations of tropospheric water vapor, and the use of weather types to disaggregate the prediction of general circulation models. Topics addressed include the potential response of an Arctic watershed during a period of global warming and the sensitivity of groundwater recharge estimates to climate variability and change.

  19. Impact of Diversity on the Civil-Military Relationship

    DTIC Science & Technology

    2013-05-23

    Military Education ROTC Reserve Officer Training Corps U.S. United States iv ILLUSTRATIONS Figure 1. Civil-Military Relationship Paradigm...the discussion of diversity goes beyond one of ethnicity and gender and focuses on the importance of all aspects of diversity to include education ...and formed the foundation for the early professional education of America’s military leaders.42 The writings of Clausewitz and his contemporary, Baron

  20. Salience of Tactile Cues: An Examination of Tactor Actuator and Tactile Cue Characteristics

    DTIC Science & Technology

    2015-08-01

    this burden estimate or any other aspect of this collection of information, including suggestions for reducing the burden, to Department of Defense ...patterns of tactile cue arrays, and some differences due to measurement approach. Implications for future research are discussed. 15. SUBJECT TERMS...results for tactor type, taction, and interaction term for the prediction of forced-choice preference ................................................21

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