WorldWideScience

Sample records for academic environment lay

  1. An Evaluation of Training for Lay Providers in the Use of Motivational Interviewing to Promote Academic Achievement among Urban Youth

    Science.gov (United States)

    Simon, Patricia; Ward, Nadia L.

    2014-01-01

    This study examined training outcomes for lay service providers who participated in a motivational interviewing (MI) training program designed to help increase intrinsic motivation and academic achievement among urban, low-income minority youth. Seventeen lay academic advisors received 16 hours of workshop training in MI. Additionally, two 2-hour…

  2. Comparing Lay Community and Academic Survey Center Interviewers in Conducting Household Interviews in Latino Communities.

    Science.gov (United States)

    Chan-Golston, Alec M; Friedlander, Scott; Glik, Deborah C; Prelip, Michael L; Belin, Thomas R; Brookmeyer, Ron; Santos, Robert; Chen, Jie; Ortega, Alexander N

    2016-01-01

    The employment of professional interviewers from academic survey centers to conduct surveys has been standard practice. Because one goal of community-engaged research is to provide professional skills to community residents, this paper considers whether employing locally trained lay interviewers from within the community may be as effective as employing interviewers from an academic survey center with regard to unit and item nonresponse rates and cost. To study a nutrition-focused intervention, 1035 in-person household interviews were conducted in East Los Angeles and Boyle Heights, 503 of which were completed by lay community interviewers. A chi-square test was used to assess differences in unit nonresponse rates between professional and community interviewers and Welch's t tests were used to assess differences in item nonresponse rates. A cost comparison analysis between the two interviewer groups was also conducted. Interviewers from the academic survey center had lower unit nonresponse rates than the lay community interviewers (16.2% vs. 23.3%; p < 0.01). However, the item nonresponse rates were lower for the community interviewers than the professional interviewers (1.4% vs. 3.3%; p < 0.01). Community interviewers cost approximately $415.38 per survey whereas professional interviewers cost approximately $537.29 per survey. With a lower cost per completed survey and lower item nonresponse rates, lay community interviewers are a viable alternative to professional interviewers for fieldwork in community-based research. Additional research is needed to assess other important aspects of data quality interviewer such as interviewer effects and response error.

  3. Contrasting academic and lay press print coverage of the 2013-2016 Ebola Virus Disease outbreak.

    Directory of Open Access Journals (Sweden)

    Mark D Kieh

    Full Text Available Under a traditional paradigm, only those with the expected background knowledge consume academic literature. The lay press, as well as government and non-government agencies, play a complementary role of extracting findings of high interest or importance and translating them for general viewing. The need for accurate reporting and public advising is paramount when attempting to tackle epidemic outbreaks through behavior change. Yet, public trust in media outlets is at a historic low. The Crisis and Emergency Risk Communication (CERC model for media reporting on public health emergencies was established in 2005 and has subsequently been used to analyze media reporting on outbreaks of influenza and measles as well as smoking habits and medication compliance. However, no media analysis had yet been performed on the 2013-2016 Ebola Virus Disease (EVD outbreak. This study compared the EVD information relayed by lay press sources with general review articles in the academic literature through a mixed-methods analysis. These findings suggest that comprehensive review articles could not serve as a source to clarify and contextualize the uncertainties around the EVD outbreak, perhaps due to adherence to technical accuracy at the expense of clarity within the context of outbreak conditions. This finding does not imply inferiority of the academic literature, nor does it draw direct causation between confusion in review articles and public misunderstanding. Given the erosion of the barriers siloing academia, combined with the demands of today's fast-paced media environment, contemporary researchers should realize that no study is outside the public forum and to therefore consider shifting the paradigm to take personal responsibility in the process of accurately translating their scientific words into public policy actions to best serve as a source of clarity.

  4. Building a Definition of Irritability From Academic Definitions and Lay Descriptions.

    Science.gov (United States)

    Barata, Paula C; Holtzman, Susan; Cunningham, Shannon; O'Connor, Brian P; Stewart, Donna E

    2016-04-08

    The current work builds a definition of irritability from both academic definitions and lay perspectives. In Study 1, a quantitative content analysis of academic definitions resulted in eight main content categories (i.e., behaviour, emotion or affect, cognition, physiological, qualifiers, irritant, stability or endurance, and other). In Study 2, a community sample of 39 adults participated in qualitative interviews. A deductive thematic analysis resulted in two main themes. The first main theme dealt with how participants positioned irritability in relation to other negative states. The second dealt with how participants constructed irritability as both a loss of control and as an experience that should be controlled. The discussion integrates the findings of both studies and provides a concise, but comprehensive definition.

  5. Performance comparison of dwarf laying hens segregating for the naked neck gene in temperate and subtropical environments

    Directory of Open Access Journals (Sweden)

    Bordas André

    2009-01-01

    Full Text Available Abstract This study compares laying performances between two environments of dwarf laying hen lines segregating for the naked neck mutation (NA locus, a selected dwarf line of brown-egg layers and its control line. Layers with one of the three genotypes at the NA locus were produced from 11 sires from the control line and 12 sires from the selected line. Two hatches produced 216 adult hens in Taiwan and 297 hens in France. Genetic parameters for laying traits were estimated in each environment and the ranking of sire breeding values was compared between environments. Laying performance was lower, and mortality was higher in Taiwan than in France. The line by environment interaction was highly significant for body weight at 16 weeks, clutch length and egg number, with or without Box-Cox transformation. The selected line was more sensitive to environmental change but in Taiwan it could maintain a higher egg number than the control line. Estimated heritability values in the selected line were higher in France than in Taiwan, but not for all the traits in the control line. The rank correlations between sire breeding values were low within the selected line and slightly higher in the control line. A few sire families showed a good ranking in both environments, suggesting that some families may adapt better to environmental change.

  6. Relationship between learning environment characteristics and academic engagement

    NARCIS (Netherlands)

    Opdenakker, Marie-Christine; Minnaert, Alexander

    The relationship between learning environment characteristics and academic engagement of 777 Grade 6 children located in 41 learning environments was explored. Questionnaires were used to tap learning environment perceptions of children, their academic engagement, and their ethnic-cultural

  7. Learning Environment And Pupils Academic Performance ...

    African Journals Online (AJOL)

    Learning Environment And Pupils Academic Performance: Implications For Counselling. ... facilities as well as learning materials to make teaching and learning easy. In addition, teachers should provide conducive classroom environment to ...

  8. Reporting of Randomized Trials in Common Cancers in the Lay Media.

    Science.gov (United States)

    Ribnikar, Domen; Goldvaser, Hadar; Ocana, Alberto; Templeton, Arnoud J; Seruga, Bostjan; Amir, Eitan

    2018-01-01

    Limited data exist about the role of the lay media in the dissemination of results of randomized controlled trials (RCTs) in common cancers. Completed phase III RCTs evaluating new drugs in common cancers between January 2005 and October 2016 were identified from ClinicalTrials.gov. Lay media reporting was identified by searching LexisNexis Academic. Scientific reporting was defined as presentation at an academic conference or publication in full. Associations between reporting in the lay media before scientific reporting and study design and sponsorship were evaluated using logistic regression. Of 180 RCTs identified, 52% were reported in the lay media and in 27%, lay media reporting occurred before scientific reporting with an increasing trend over time (p = 0.009). Reporting in the lay media before scientific reporting was associated with positive results (OR: 2.10, p = 0.04), targeted therapy compared to chemotherapy (OR: 4.75, p = 0.006), immunotherapy compared to chemotherapy (OR: 7.60, p = 0.02), and prostate cancer compared to breast cancer (OR: 3.25, p = 0.02). Over a quarter of all RCTs in common cancers are reported in the lay media before they are reported scientifically with an increasing proportion over time. Positive trials, studies in prostate cancer, and trials of immunotherapy are associated with early reporting in the lay media. © 2017 S. Karger AG, Basel.

  9. Scholarly information discovery in the networked academic learning environment

    CERN Document Server

    Li, LiLi

    2014-01-01

    In the dynamic and interactive academic learning environment, students are required to have qualified information literacy competencies while critically reviewing print and electronic information. However, many undergraduates encounter difficulties in searching peer-reviewed information resources. Scholarly Information Discovery in the Networked Academic Learning Environment is a practical guide for students determined to improve their academic performance and career development in the digital age. Also written with academic instructors and librarians in mind who need to show their students how to access and search academic information resources and services, the book serves as a reference to promote information literacy instructions. This title consists of four parts, with chapters on the search for online and printed information via current academic information resources and services: part one examines understanding information and information literacy; part two looks at academic information delivery in the...

  10. classroom environment and academic interest as correlates of ...

    African Journals Online (AJOL)

    Global Journal

    This study investigated classroom environment and students' academic interest as correlates of ... yardstick with which academic success is measured ... Ltd. This work is licensed under Creative Commons Attribution 4.0 International license.

  11. Entrepreneurship in the academic radiology environment.

    Science.gov (United States)

    Itri, Jason N; Ballard, David H; Kantartzis, Stamatis; Sullivan, Joseph C; Weisman, Jeffery A; Durand, Daniel J; Ali, Sayed; Kansagra, Akash P

    2015-01-01

    Innovation and entrepreneurship in health care can help solve the current health care crisis by creating products and services that improve quality and convenience while reducing costs. To effectively drive innovation and entrepreneurship within the current health care delivery environment, academic institutions will need to provide education, promote networking across disciplines, align incentives, and adapt institutional cultures. This article provides a general review of entrepreneurship and commercialization from the perspective of academic radiology departments, drawing on information sources in several disciplines including radiology, medicine, law, and business. Our review will discuss the role of universities in supporting academic entrepreneurship, identify drivers of entrepreneurship, detail opportunities for academic radiologists, and outline key strategies that foster greater involvement of radiologists in entrepreneurial efforts and encourage leadership to embrace and support entrepreneurship. Copyright © 2015 AUR. Published by Elsevier Inc. All rights reserved.

  12. Academic integrity in the online learning environment for health sciences students.

    Science.gov (United States)

    Azulay Chertok, Ilana R; Barnes, Emily R; Gilleland, Diana

    2014-10-01

    The online learning environment not only affords accessibility to education for health sciences students, but also poses challenges to academic integrity. Technological advances contribute to new modes of academic dishonesty, although there may be a lack of clarity regarding behaviors that constitute academic dishonesty in the online learning environment. To evaluate an educational intervention aimed at increasing knowledge and improving attitudes about academic integrity in the online learning environment among health sciences students. A quasi-experimental study was conducted using a survey of online learning knowledge and attitudes with strong reliability that was developed based on a modified version of a previously developed information technology attitudes rating tool with an added knowledge section based on the academic integrity statement. Blended-learning courses in a university health sciences center. 355 health sciences students from various disciplines, including nursing, pre-medical, and exercise physiology students, 161 in the control group and 194 in the intervention group. The survey of online learning knowledge and attitudes (SOLKA) was used in a pre-post test study to evaluate the differences in scores between the control group who received the standard course introduction and the intervention group who received an enhanced educational intervention about academic integrity during the course introduction. Post-intervention attitude scores were significantly improved compared to baseline scores for the control and intervention groups, indicating a positive relationship with exposure to the information, with a greater improvement among intervention group participants (pacademic integrity in the online environment. Emphasis should be made about the importance of academic integrity in the online learning environment in preparation for professional behavior in the technologically advancing health sciences arena. Copyright © 2013 Elsevier Ltd. All

  13. Evolution Trends Of The Leadership In The Romanian Academic Environment

    Directory of Open Access Journals (Sweden)

    Paul Marinescu

    2013-05-01

    Full Text Available The purpose of this paper is to analyze the trends that mark the evolution of leadership in the Romanian academic environment from a systemic perspective to integrate the past, present and future. In our approach we start from an analysis of how the multiple transformations that took place within the Romanian society in its whole has influenced the academic environment, emphasizing especially the moments of rupture caused by the numerous reforms started and never completed and the problems of chronic underfunding faced by the system. Starting from the observation that globally there are many voices questioning the level of adaptation of the current educational system to the realities of the contemporary world, we shall briefly present a couple of views on how the European and the American education of the future might look and also the way in which the academic leadership should manage this process of change. Since any vulnerability may represent in certain circumstances an opportunity, based on an existent analysis, as well as on some personal opinions we shall present the way in which the Romanian academic environment could develop. Believing that nowadays the exchange of experience and the know-how between different branches of the society are the key to obtaining a booster effect that will allow the occurrence of a synergy between them, we are proposing a vision through which the academic environment can take advantages, seizing on the experiences of the business environment, the effect of “leapfrogging” to eliminate the distance between the academic environment and similar systems in other countries with tradition.Such an approach would be not a benchmarking process, but a process of identifying the challenges of the future and discovering through creative means the most adequate methods to support them. After all, if there is a resource of which we can say with certainty that it is abundant in Romania, that resource is creativity. The

  14. FORMATION OF THE TEACHER-RESEARCHER ACADEMIC CULTURE IN A DIGITAL CREATIVE ENVIRONMENT

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    Olena M. Semenoh

    2017-12-01

    Full Text Available The article outlines conceptual foundations of the future teachers-researchers academic culture formation in a digital creative environment. Academic culture of the researcher as an integral personal characteristic that is manifested in the culture of creative-critical thinking, academic virtue, scientific linguistic, narrative-digital culture has been investigated. The formation of the academic culture of the future teacher-researcher in terms of digital creative environment is seen as a complex, multidimensional process of qualitative changes, which happens in stages. The digital creative environment as a learning environment that involves the purposeful use of tools, technologies and information resources that enable creative expression of personality by means of digital technologies, integrating information and communication technologies, intellectual systems, human sensitivity and contextual experience of scientific and pedagogical activity has been defined.

  15. Mapping Knowledge and Intellectual Capital in Academic Environments

    DEFF Research Database (Denmark)

    Hellström, Tomas; Husted, Kenneth

    2003-01-01

    This paper argues that knowledge mapping may provide a fruitful avenue for intellectual capitalmanagement in academic environments such as university departments. However, while some researchhas been conducted on knowledge mapping and intellectual capital management in the public sector...... reflect of the uses of knowledge mapping at their departments and institutes. Finally a number ofsuggestions are made as to the rationale and conduct of knowledge mapping in academe.Keywords: Knowledge mapping, academic, intellectual capital management, focus group, researchmanagement......,the university has so far not been directly considered for this type of management. The paper initiallyreviews the functions and techniques of knowledge mapping and assesses these in the light of academicdemands. Secondly, the result of a focus group study is presented, where academic leaders were askedto...

  16. Laying hens behave differently in artificially and naturally sourced ammoniated environments.

    Science.gov (United States)

    Pokharel, B B; Dos Santos, V M; Wood, D; Van Heyst, B; Harlander-Matauschek, A

    2017-12-01

    Laying hens are chronically exposed to high levels of ammonia (NH3), one of the most abundant aerial pollutants in poultry houses. Tests for aversion to NH3 in laying hens have used artificially sourced NH3/air mixtures (i.e., from a gas cylinder) showing that birds prefer fresh air to NH3. However, artificially sourced NH3/air mixtures may not accurately reflect barn air conditions, where manure emits a variety of gases. Herein, we investigated whether laying hens differentiate between artificially and naturally sourced NH3/air mixtures and how exposure to NH3 affects foraging and aversive behavior. A total of 20 laying hens was exposed to artificially sourced [A] (from an anhydrous NH3 cylinder) and naturally sourced [N] (from conspecific laying hen excreta) gas mixtures. Hens were exposed to A and N mixtures with NH3 concentrations of 25 and 45 ppm, as well as fresh air [FA]. During the experiment, all birds were exposed to each treatment 3 times using a custom-built polycarbonate chamber, containing a foraging area (containing raisins, mealworms, and feed mix) and a gas delivery system. All testing sessions were video recorded, analyzed with INTERACT® software, and subjected to a GLIMMIX procedure in SAS. Our results showed that the laying hens spent less time foraging overall (P hens were more likely to forage for a longer time (with fewer interruptions) in N than in A treatments (P hens also reacted with greater aversion towards treatment A compared to treatment N (P hens of our study preferred fresh to ammoniated air and that they behaved differently in artificially and naturally sourced NH3/air mixtures, possibly due to the presence of familiar stimuli from the excreta. These findings have implications for new developments in methodological approaches for behavioral testing and for recommendations regarding NH3 levels inside poultry barns. © 2017 Poultry Science Association Inc.

  17. The Marketing Concept in an Academic Environment

    Science.gov (United States)

    Rešetová, Kvetoslava

    2013-01-01

    Universities, as subjects of the academic environment, are institutions with the priority of education and research. The task of the marketing concept in the academic field is to communicate with all important target groups to support a stronger position and their perception of the school. The aim of the intervention is to increase the prestige, improve awareness, support positive attitudes, and present successful results in all areas of activity. This means creation and protection of a positive image, which enables higher interest of all target groups and secures better awareness about it.

  18. The Changing Fiscal Environment for Academic Veterinary Medicine.

    Science.gov (United States)

    Zimmel, Dana N; Lloyd, James W

    2015-01-01

    The fiscal environment for academic veterinary medicine has changed substantially over the past 50 years. Understanding the flux of state and federal government support and the implications for student debt, academic programs, and scholarly work is critical for planning for the future. The recent precipitous decline in public funding highlights the urgent need to develop and maintain an economically sustainable model that can adapt to the changing landscape and serve societal needs.

  19. Parental perceptions of the impacts the built environment has on young children׳s health: a qualitative examination and lay assessment amongst residents in four Scottish communities.

    Science.gov (United States)

    Teedon, Paul; Gillespie, Morag; Lindsay, Kate; Baker, Keith

    2014-07-01

    The built environment is important for children׳s health and development. Qualitative research in four communities in Scotland explored with groups of parents of young children their lay perceptions of their local environment with specific reference to its impact upon their children׳s health. Valuing most strong supportive communities; good quality public spaces and social housing, parents׳ key concerns included anti-social behaviour, incivility and a range of locally-specific concerns. As knowledgeable key gatekeepers to children׳s use of home environments and public spaces, parent׳s qualitative lay input is important for the development of children׳s effective use of outdoor spaces and the built environment over the long term. Copyright © 2014 Elsevier Ltd. All rights reserved.

  20. Academic Training: Climate change and challenges for the environment / POSTPONED!!!

    CERN Multimedia

    Françoise Benz

    2005-01-01

    2004-2005 ACADEMIC TRAINING PROGRAMME LECTURE SERIES 20, 21, 22 June 20, 21, 22 June, from 11:00 to 12:00 – Main Auditorium, bldg. 500 Climate change and challenges for the environment C. SCHLUECHTER / Univ. Bern, CH The Academic Training is postponed.

  1. Needs and challenges of lay community health workers in a palliative care environment for orphans and vulnerable children

    Directory of Open Access Journals (Sweden)

    Bonita Bernice Visagie

    2017-12-01

    the knowledge and skills requirements of the lay community health workers in relation to the needs and challenges that will enhance their efficiency in the palliative care environment. The findings and framework that emanated from this study could be used to support lay community health workers in their respective organizations to be more effective in the support they provide to orphans and vulnerable children. Because South Africa is afflicted by the HIV/AIDS epidemic, this framework can be used in similar organizations that are working with lay community health workers with skill-resourcing needs not only in the health sector, but also in other sectors, such as in education and agriculture.

  2. Policy to Foster Civility and Support a Healthy Academic Work Environment.

    Science.gov (United States)

    Clark, Cynthia M; Ritter, Katy

    2018-06-01

    Incivility in academic workplaces can have detrimental effects on individuals, teams, departments, and the campus community at large. Alternately, healthy academic workplaces generate heightened levels of employee satisfaction, engagement, and morale. This article describes the development and implementation of a comprehensive, legally defensible policy related to workplace civility and the establishment of a healthy academic work environment. A detailed policy exemplar is included to provide a structure for fostering a healthy academic work environment, a fair, consistent, confidential procedure for defining and addressing workplace incivility, a mechanism for reporting and subsequent investigation of uncivil acts if indicated, and ways to foster civility and respectful workplace behavior. The authors detail a step-by-step procedure and an incremental approach to address workplace incivility and reward policy adherence. [J Nurs Educ. 2018;57(6):325-331.]. Copyright 2018, SLACK Incorporated.

  3. The scholarly productivity and work environments of academic pharmacists.

    Science.gov (United States)

    Desselle, Shane P; Andrews, Brienna; Lui, Julia; Raja, G Leela

    2017-09-08

    Productive faculty are key to generating new knowledge and advancing pharmacy practice. The work environments of academic pharmacists are critical to their vitality, commitment, and longevity. To (1) identify correlates of faculty scholarly productivity and teaching effectiveness, considering personal and environmental characteristics; (2) determine the relationship between a faculty's perception of organizational citizenship behaviors they witness with the organizational culture of their employing college/school of pharmacy; and (3) describe the relationship between organizational climate, job satisfaction, and commitment of academic pharmacists. A self-administered survey was disseminated to a random sample of U.S. academic pharmacists acquired from AACP list-servs. The survey measured perceptions of their organization's culture, the organizational citizenship behaviors they witness at their institution, their job satisfaction, teaching load and productivity, and scholarly productivity based upon peer-reviewed scholarly papers accepted. Both bivariate and multivariate (regression) procedures were employed to identify factors most responsible for explaining academic pharmacist's work environment. Responses were received from 177 of 600 survey recipients. Faculty reported having had accepted 10.9 ± 13.6 papers in peer-reviewed journals during the previous 5 years, with most of those in journals with relatively low Impact Factor scores. Faculty productivity was related to type of academic institution employed, teaching effectiveness, job satisfaction, and other factors. Organizational citizenship behaviors and organizational culture was seen similarly by faculty of varied ranks and experience levels. Commitment to remain at the current college/school of pharmacy was highly associated with culture, climate, and job satisfaction conditions. The results provided evidence for a strong connection or nexus between teaching and research effectiveness. Organizational

  4. CT colonography: interpretative performance in a non-academic environment

    International Nuclear Information System (INIS)

    Burling, D.; Halligan, S.; Atchley, J.; Dhingsar, R.; Guest, P.; Hayward, S.; Higginson, A.; Jobling, C.; Kay, C.; Lilford, R.; Maskell, G.; McCafferty, I.; McGregor, J.; Morton, D.; Kumar Neelala, M.; Noakes, M.; Philips, A.; Riley, P.; Taylor, A.; Bassett, P.; Wardle, J.; Atkin, W.; Taylor, S.A.

    2007-01-01

    Aim: To investigate interpretative accuracy and reporting time for radiologists performing computed tomography (CT) colonography in day-to-day non-academic clinical practice. Materials and methods: Thirteen radiologists from seven centres, who were reporting CT colonography in non-academic daily clinical practice, interpreted a dataset of 15 colonoscopically validated cases in a controlled environment. Ten cases had either a cancer or polyp >10 mm; one case had a medium polyp and four were normal. Correct case categorization and interpretation times were compared using analysis of variance to aggregated results obtained from both experienced observers and observers recently trained using 50 cases, working in an academic environment. The effect of experience was determined using Spearman's rank correlation. Results: Individual accuracy was highly variable, range 53% (95% CI 27-79%) to 93% (95% CI 68-100%). Mean accuracy overall was significantly inferior to experienced radiologists (mean 75 versus 88%, p = 0.04) but not significantly different from recently trained radiologists (p = 0.48). Interpretation time was not significantly different to experienced readers (mean 12.4 min versus 11.7, p = 0.74), but shorter than recently trained radiologists (p = 0.05). There was a significant, positive, linear correlation between prior experience and accuracy (p < 0.001) with no plateau. Conclusion: Accuracy for sub-specialist radiologists working in a non-academic environment is, on average, equivalent to radiologists trained using 50 cases. However, there is wide variability in individual performance, which generally falls short of the average performance suggested by meta-analysis of published data. Experience improves accuracy, but alone is insufficient to determine competence

  5. Does academic performance or personal growth share a stronger association with learning environment perception?

    Science.gov (United States)

    Tackett, Sean; Wright, Scott M.; Shochet, Robert S.

    2016-01-01

    Objectives This study was conducted to characterize the relative strength of associations of learning environment perception with academic performance and with personal growth. Methods In 2012-2014 second and third year students at Johns Hopkins University School of Medicine completed a learning environment survey and personal growth scale. Hierarchical linear regression analysis was employed to determine if the proportion of variance in learning environment scores accounted for by personal growth was significantly larger than the proportion accounted for by academic performance (course/clerkship grades). Results The proportion of variance in learning environment scores accounted for by personal growth was larger than the proportion accounted for by academic performance in year 2 [R2Δ of 0.09, F(1,175) = 14.99,  p environment scores shared a small amount of variance with academic performance in years 2 and 3.  The amount of variance between learning environment scores and personal growth was small in year 2 and large in year 3. Conclusions Since supportive learning environments are essential for medical education, future work must determine if enhancing personal growth prior to and during the clerkship year will increase learning environment perception. PMID:27570912

  6. Boiler system lay-up; Avstaellning och konservering av pannanlaeggningar

    Energy Technology Data Exchange (ETDEWEB)

    Hellman, Mats

    2007-04-15

    Corrosion in power plant equipment is to a large extent a result of poor lay-up procedures. This applies for all equipment on the water and steam side e.g. condensers, boilers, turbines, heat exchangers etc. In theory, lay-up procedures are quite straightforward. The main objective is to avoid a combination of water and oxygen on the steel surfaces within the system. When using dry lay-up procedure, a totally dry environment is essential. The corrosion of steel cannot take place if there is no humidity; in spite of the abundance of oxygen i.e. air. As an alternative the steam side system can be purged with nitrogen so that no air ingress can take place. When using wet lay-up procedures it is important to achieve an oxygen free environment. Creating a slight over-pressure thus avoiding air in leakage can achieve this. Oxygen scavengers might be used as an alternative. Usually problems of maintaining the above mentioned conditions are rarely of technical art. More likely it is due to a lack of knowledge and commitment or short sighted economical considerations. This report summarises the experiences gathered at several visits at plants and discussions with vendors, users and consultants in the power industry. In addition to that, guidelines from well-reputed organisations, international and domestic, have been studied. In many cases the power plant managers believe they have proper lay-up routines but often the routines just regard long time lay-up. This may be regarded as the most important case. However, a number of shorter plant outages in combination with poor lay-up routines can result in severe damages. There is a consensus that a proper lay-up can only be achieved by plant specific lay-up procedures. Each unit is unique in terms of needs and requirements. In order to have as low corrosion as possible a systematic review to evaluate and revise lay-up procedures is preferred. A high in-house knowledge of the power plant enhances the possibility to maintain the

  7. Performance of laying hens and economic viability of different climatization systems

    Directory of Open Access Journals (Sweden)

    Gabriela F. Silva

    2013-06-01

    Full Text Available Since thermal environment affects production, egg quality and laying hens’ mortality rates, it is highly relevant to control the thermal environment within poultry houses so that the best financial profits could be obtained. Three commercial poultry houses with different climatization systems are analyzed in current research: a poultry house with tunnel-like ventilation and pad cooling; a poultry house with natural ventilation and nebulization; a poultry house with simple natural ventilation. Their thermal environment, production, egg quality and laying hens’ mortality rates among different poultry houses and at different areas of the same poultry house are compared. Economic profits based on difference in electric energy consumption by climatization systems and on the laying hens’ productivity of each poultry house are calculated. Electricity meters were installed within the electrical circuits of the climatization and light systems of the three poultry houses. Data were registered between December 2011 and March 2012 and results showed that all the poultry houses featured heterogeneity in internal thermal environment with faults in the climatization systems. Important differences were reported in egg production and quality caused by overheating. The poultry house with tunnel-like ventilation and pad cooling had the best thermal isolation from the external environment that resulted in a 12.04% improvement in production, decrease between 30 and 40% in laying hens’ mortality rates and the best economic result.

  8. Examining Person--Environment Fit and Academic Major Satisfaction

    Science.gov (United States)

    Milsom, Amy; Coughlin, Julie

    2017-01-01

    Decisions regarding college majors have the potential to affect a person's overall academic performance and long-term career success. With Holland's (1997) trait-and-factor theory serving as a foundation, the authors examined relationships between person-environment fit, college major satisfaction, and grade point average of undergraduate students…

  9. Managing Online Presence in the E-Learning Environment: Technological Support for Academic Staff

    Science.gov (United States)

    Islam, Nurul; Beer, Martin; Slack, Frances

    2015-01-01

    Over the last two decades the use of E-learning technology increased to such an extent that the role of the traditional academic has been forced to change. Focusing on academics' views, this study examines their interactions in the E-learning environment and whether online learning applications have increased academic workload (Eynon, 2005;…

  10. Corporate knowledge repository: Adopting academic LMS into corporate environment

    Science.gov (United States)

    Bakar, Muhamad Shahbani Abu; Jalil, Dzulkafli

    2017-10-01

    The growth of Knowledge Economy has transformed human capital to be the vital asset in business organization of the 21st century. Arguably, due to its white-collar nature, knowledge-based industry is more favorable than traditional manufacturing business. However, over dependency on human capital can also be a major challenge as any workers will inevitably leave the company or retire. This situation will possibly create knowledge gap that may impact business continuity of the enterprise. Knowledge retention in the corporate environment has been of many research interests. Learning Management System (LMS) refers to the system that provides the delivery, assessment and management tools for an organization to handle its knowledge repository. By using the aspirations of a proven LMS implemented in an academic environment, this paper proposes LMS model that can be used to enable peer-to-peer knowledge capture and sharing in the knowledge-based organization. Cloud Enterprise Resource Planning (ERP), referred to an ERP solution in the internet cloud environment was chosen as the domain knowledge. The complexity of the Cloud ERP business and its knowledge make it very vulnerable to the knowledge retention problem. This paper discusses how the company's essential knowledge can be retained using the LMS system derived from academic environment into the corporate model.

  11. Task-focused behavior mediates the associations between supportive interpersonal environments and students' academic performance.

    Science.gov (United States)

    Kiuru, Noona; Pakarinen, Eija; Vasalampi, Kati; Silinskas, Gintautas; Aunola, Kaisa; Poikkeus, Anna-Maija; Metsäpelto, Riitta-Leena; Lerkkanen, Marja-Kristiina; Nurmi, Jari-Erik

    2014-04-01

    In the longitudinal study presented here, we tested the theoretical assumption that children's task-focused behavior in learning situations mediates the associations between supportive interpersonal environments and academic performance. The sample consisted of 2,137 Finnish-speaking children. Data on supportive interpersonal environments (characterized by authoritative parenting, positive teacher affect toward the child, and peer acceptance) were gathered in Grade 1. The children's task-focused behavior was measured in Grades 2 and 3, and academic performance was measured in Grades 1 and 4. The results supported our assumption by showing that all three supportive environments were positively associated with children's subsequent academic performance via increased task-focused behavior in learning situations. These findings suggest that students' academic performance can be promoted by increasing the support they receive from peers, parents, and teachers because such increased support leads to better task focus in learning tasks.

  12. Improving resident well-being and clinical learning environment through academic initiatives.

    Science.gov (United States)

    Lee, Nathaniel; Appelbaum, Nital; Amendola, Michael; Dodson, Kelley; Kaplan, Brian

    2017-07-01

    Organizational effects on job satisfaction, burnout, work-life balance, and perceived support have not been studied in the context of the clinical learning environment. We evaluated the relationship between academic resources and resident well-being, the clinical learning environment, and in-service examination performance of surgical residents. Residents of general surgery and surgical specialty programs were recruited from March 2016 through June 2016 across the Southeast, Mid-Atlantic, and Northeast regions. Program directors were asked to allow distribution of a paper survey or to forward an electronic survey link onto residents. Five dichotomous questions were asked regarding access to academic resources. Validated measures were obtained assessing resident well-being and perceived clinical learning environment. Data were analyzed through t-tests and chi-squared test of independence. We received 276 respondents across 50 programs. Residents perceiving adequate support to succeed had less burnout (P = 0.008), better resilience (P = 0.009), better job satisfaction (P workplace climate (P < 0.001), better organizational support (P < 0.001), and were more likely to have high performance on the in-service examination (P = 0.001). Specific resources including educational stipends, review questions, in-service board prep, and support for poor performers correlated with improved well-being and perceived clinical learning environment. Provision of academic resources has implications beyond in-service examination performance, correlating with improved resident well-being and perceptions of the clinical learning environment. Copyright © 2017 Elsevier Inc. All rights reserved.

  13. Perception of educational environment: Does it impact academic performance of medical students?

    Science.gov (United States)

    Sarwar, Shahid; Tarique, Shandana

    2016-10-01

    To compare environmental perception as measured by the Dundee Ready Educational Environment Measure of students with high and low academic performance. This cross-sectional analytical study was carried out at the Gujranwala Medical College, Gujranwala, Pakistan, and comprised medical students. Dundee Ready Educational Environment Measure questionnaire with 50 items was used to determine students' perception of the institutional environment. Academic performance was based on mean percentage of marks obtained in all professional examinations. High achievers with 70% or more marks were compared with low achievers with academic self-perceptions', 27.76±6.03 for perceptions of atmosphere and 15.97±3.0 for social self-perceptions. The mean dream score was 108.51±17.54 among boys and 118.39±17.90 among girls. The mean score for perception of having successful learning strategies was 1.66±0.9and 2.18±0.9 among low and high achievers (p>0.05) and 1.71±0.98 and 2.18±1.1 for ability to memorise all that was needed (p>0.05). Environmental perception of the institution was more positive than negative and better performance in examinations was associated with better academic self-perception and social self-perception in students.

  14. Lay Theories of Passion in the Academic Domain

    Science.gov (United States)

    Schellenberg, Benjamin J. I.; Bailis, Daniel S.

    2017-01-01

    Our aim was to study students' beliefs about passion and its influence on academic performance and experiences, and determine whether these beliefs depend on harmonious or obsessive passion. In Study 1, participants estimated passion scores for the most successful, average and least successful students in university. In Study 2, participants…

  15. Evaluating Academic Workplaces: The Hyper-Expansive Environment Experienced by University Lecturers in Professional Fields

    Science.gov (United States)

    Boyd, Pete; Smith, Caroline; Ilhan Beyaztas, Dilek

    2015-01-01

    Academic developers need to understand the situated workplaces of the academic tribes they are supporting. This study proposes the use of the expansive--restrictive workplace learning environment continuum as a tool for evaluation of academic workplaces. The tool is critically appraised through its application to the analysis of workplace…

  16. The design of a study environment for acquiring academic and professional competence

    NARCIS (Netherlands)

    Kirschner, P.A.; Vilsteren, P. van

    Proposes a framework for the design of a learning environment which encourages the acquisition of academic and professional competence. Definition of knowledge, cognitive skill and competence; Acquisition of competence; Designing an environment for competence acquisition; Implementation of study

  17. Steam generators lay-up optimization and derived wastes reduction

    International Nuclear Information System (INIS)

    Rabeau, A.M.; Viricel, L.; Foct, F.; Lemaire, P.; Moreaux, D.

    2002-01-01

    Today, EDF plants face a new release permit after a steam generators (SGs) wet lay-up, so that the legal authorizations for wastes release to the environment, renewed or being renewed by the safety authorities, allow smallest quantities of wastes than earlier. In this context, EDF studies the optimization of SGs lay-up conditions, and especially of the hydrazine concentration, in order to reduce the liquid wastes releases to the environment, while keeping low corrosion conditions. At the same time, EDF examines a treatment for hydrazine elimination in liquid wastes before their releases. An experimental study has been conducted in order to evaluate the efficiency of hydrazine to control materials corrosion and of nitrogen gas phase to deaerate water. The consequences of lay-up conditions on carbon steel corrosion has also been studied. In the absence of an efficient alternative reagent, hydrazine remains necessary but implies a great care due to its carcinogenic risks and to its toxicity for aquatic organisms. This choice implies studying a method for hydrazine elimination before its release to the environment. The hydrazine elimination from SGs lay-up wastes could be achieved within about one day, by adding about 700 to 800 liters of 30% hydrogen peroxide solution to eliminate 100 kg hydrazine. Copper sulfate would have to be added if copper is not present in the wastes; the copper content in the wastes should be around 100 to 200 μg/kg for the reaction to be fast enough, which is consistent with the legal authorization for copper release to the environment. The nuclear power plants would have to adjust the quantity of hydrogen peroxide to add to the wastes to be treated, based on the quantity of hydrazine to eliminate, in order to avoid any excess of hydrogen peroxide in the wastes at the end of the treatment, since this species is not allowed to be released to the environment. Moreover, the hydrogen peroxide treatment should not have any significant impact on

  18. Accessing the digital environment: making policy in academic libraries

    African Journals Online (AJOL)

    Accessing the digital environment: making policy in academic libraries. Dorette Snyman. Abstract. No Abstract Available Innovation No.23 2001: 13-18. Full Text: EMAIL FULL TEXT EMAIL FULL TEXT · DOWNLOAD FULL TEXT DOWNLOAD FULL TEXT · AJOL African Journals Online. HOW TO USE AJOL... for Researchers ...

  19. The family environment predicts long-term academic achievement and classroom behavior following traumatic brain injury in early childhood.

    Science.gov (United States)

    Durber, Chelsea M; Yeates, Keith Owen; Taylor, H Gerry; Walz, Nicolay Chertkoff; Stancin, Terry; Wade, Shari L

    2017-07-01

    This study examined how the family environment predicts long-term academic and behavioral functioning in school following traumatic brain injury (TBI) in early childhood. Using a concurrent cohort, prospective design, 15 children with severe TBI, 39 with moderate TBI, and 70 with orthopedic injury (OI) who were injured when they were 3-7 years of age were compared on tests of academic achievement and parent and teacher ratings of school performance and behavior on average 6.83 years postinjury. Soon after injury and at the longer term follow-up, families completed measures of parental psychological distress, family functioning, and quality of the home environment. Hierarchical linear regression analyses examined group differences in academic outcomes and their associations with measures of the early and later family environment. The severe TBI group, but not the moderate TBI group, performed worse than did the OI group on all achievement tests, parent ratings of academic performance, and teacher ratings of internalizing problems. Higher quality early and late home environments predicted stronger academic skills and better classroom behavior for children with both TBI and OI. The early family environment more consistently predicted academic achievement, whereas the later family environment more consistently predicted classroom functioning. The quality of the home environment predicted academic outcomes more strongly than did parental psychological distress or family functioning. TBI in early childhood has long-term consequences for academic achievement and school performance and behavior. Higher quality early and later home environments predict better school outcomes for both children with TBI and children with OI. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  20. Academic Training: Climate change and challenges for the environment / POSTPONED!!!

    CERN Multimedia

    Françoise benz

    2005-01-01

    2004-2005 ACADEMIC TRAINING PROGRAMME LECTURE SERIES 20, 21, 22 June 20, 21, 22 June, from 11:00 to 12:00 - Main Auditorium, bldg. 500 Climate change and challenges for the environment C. SCHLUECHTER / Univ. Bern, CH The seminar is postponed. ENSEIGNEMENT ACADEMIQUE ACADEMIC TRAINING Françoise Benz 73127 academic.training@cern.ch If you wish to participate in one of the following courses, please discuss with your supervisor and apply electronically directly from the course description pages that can be found on the Web at: http://www.cern.ch/Training/ or fill in an 'application for training' form available from your Divisional Secretariat or from your DTO (Divisional Training Officer). Applications will be accepted in the order of their receipt.

  1. U.S. academic medical centers under the managed health care environment.

    Science.gov (United States)

    Guo, K

    1999-06-01

    This research investigates the impact of managed health care on academic medical centers in the United States. Academic medical centers hold a unique position in the U.S. health care system through their missions of conducting cutting-edge biomedical research, pursuing clinical and technological innovations, providing state-of-the-art medical care and producing highly qualified health professionals. However, policies to control costs through the use of managed care and limiting resources are detrimental to academic medical centers and impede the advancement of medical science. To survive the threats of managed care in the health care environment, academic medical centers must rely on their upper level managers to derive successful strategies. The methods used in this study include qualitative approaches in the form of key informants and case studies. In addition, a survey questionnaire was sent to 108 CEOs in all the academic medical centers in the U.S. The findings revealed that managers who perform the liaison, monitor, entrepreneur and resource allocator roles are crucial to ensure the survival of academic medical centers, so that academic medical centers can continue their missions to serve the general public and promote their well-being.

  2. Mapping Knowledge and Intellectual Capital in Academic Environments

    OpenAIRE

    Hellström, Tomas; Husted, Kenneth

    2004-01-01

    This paper argues that knowledge mapping may provide a fruitful avenue for intellectual capital management in academic environments such as university departments. However, while some research has been conducted on knowledge mapping and intellectual capital management in the public sector, the university has so far not been directly considered for this type of management. The paper initially reviews the functions and techniques of knowledge mapping and assesses these in the light ...

  3. Offering a Framework for Value Co-Creation in Virtual Academic Learning Environments

    Science.gov (United States)

    Ranjbarfard, Mina; Heidari Sureshjani, Mahboobeh

    2018-01-01

    Purpose: This research aims to convert the traditional teacher-student models, in which teachers determine the learning resources, into a flexible structure and an active learning environment so that students can participate in the educational processes and value co-creation in virtual academic learning environments (VALEs).…

  4. Early Parenting Beliefs and Academic Achievement: The Mediating Role of Language

    Science.gov (United States)

    Im-Bolter, Nancie; Zadeh, Zohreh Yaghoub; Ling, Daphne

    2013-01-01

    Studies have demonstrated the association between parenting style and children's academic achievement, but the specific mechanisms underlying this relationship remain unclear. The development of skills that lay the foundation for academic success might be found in early parent-child interactions that foster language competence. Early negative…

  5. Perceived health and work-environment related problems and associated subjective production loss in an academic population.

    Science.gov (United States)

    Lohela-Karlsson, Malin; Nybergh, Lotta; Jensen, Irene

    2018-02-14

    The aim was to investigate the prevalence of health problems and work environment problems and how these are associated with subjective production loss among women and men at an academic workplace. An additional aim was to investigate whether there were differences between women and men according to age group, years at current workplace, academic rank or managerial position. A questionnaire was sent in 2011 to all employees at a Swedish university (n = 5144). Only researchers and teachers were included in the study (n = 3207). Spearman correlations were performed to investigate differences in health and work environment problems. Employees who reported having experienced work environment or health problems in the previous seven days (n = 1475) were included in the analyses in order to investigate differences in subjective production loss. This was done using Student's t-test, One-way Anova and generalized linear models. The response rate was 63% (n = 2022). A total of 819 academic staff (40% of the population) reported experiencing either health problems, work environment problems or both during the previous seven days. The prevalence of health problems only or a combination of work environment and health problems was higher among women than men (p-value ˂0.05). This was especially the case for younger women, those in lower academic positions and those who had worked for fewer years at their current workplace. No difference was found for work environment problems. The majority of the employees who reported problems said that these problems affected their ability to perform at work (84-99%). The average production loss varied between 31 and 42% depending on the type of problem. Production loss due to health-related and work-environment related problems was highest among junior researchers and managers. No significant difference between men and women was found in the level of production loss. Subjective production loss in academia can be associated

  6. Evaluating Technology to Prevent Academic Integrity Violations in Online Environments

    Science.gov (United States)

    Brown, Victoria

    2018-01-01

    Protection of academic integrity in online environments can be challenging. Understanding how the technology works and concerns about each of the methods for monitoring online interactions can assist in the selection of the best proctoring tools. Depending on the content, the type of assessment and the comfort level with the technology, a…

  7. Parents and Early Life Environment Affect Behavioral Development of Laying Hen Chickens

    NARCIS (Netherlands)

    Haas, de E.N.; Bolhuis, J.E.; Kemp, B.; Groothuis, T.G.G.; Rodenburg, T.B.

    2014-01-01

    Severe feather pecking (SFP) in commercial laying hens is a maladaptive behavior which is associated with anxiety traits. Many experimental studies have shown that stress in the parents can affect anxiety in the offspring, but until now these effects have been neglected in addressing the problem of

  8. Parents and early life environment affect behavioral development of laying hen chickens

    NARCIS (Netherlands)

    Haas, Elske N. de; Bolhuis, J. Elizabeth; Kemp, Bas; Groothuis, Ton G.G.; Rodenburg, T. Bas

    Severe feather pecking (SFP) in commercial laying hens is a maladaptive behavior which is associated with anxiety traits. Many experimental studies have shown that stress in the parents can affect anxiety in the offspring, but until now these effects have been neglected in addressing the problem of

  9. Review of rearing-related factors affecting the welfare of laying hens

    Science.gov (United States)

    Janczak, Andrew M.; Riber, Anja B.

    2015-01-01

    Laying hens may face a number of welfare problems including: acute and chronic pain caused by beak trimming; exaggerated fearfulness that may cause stress and suffocation; difficulties in locating resources, resulting potentially in emaciation and dehydration; frustration and boredom, caused by an environment that is barren; feather pecking; cannibalism; foot lesions; and bone fractures. In Europe, a greater proportion of laying hens are housed in non-cage systems compared to the rest of the world. The extent of the different welfare problems may therefore vary between countries as the type of housing system influences the risk of suffering. More generally, many of these welfare problems are influenced by the rearing environment of the pullets. This article therefore focuses on welfare problems in laying hens that can be traced back to rearing. Factors that have been studied in relation to their effects on bird welfare include beak trimming, housing type, furnishing, enrichment, feeding, stocking density, flock size, sound and light levels, concentration of gasses, age at transfer from rearing to production facilities, similarity between rearing and production facilities, competence of staff, and interactions between bird strain and environment. The present review aims to summarize rearing-related risk factors of poor welfare in adult laying hens housed according to European Union legislation. It aims to identify gaps in current knowledge, and suggests strategies for improving bird welfare by improving rearing conditions. Two main conclusions of this work are that attempts should be made to use appropriate genetic material and that beak trimming should be limited where possible. In addition to this, the rearing system should provide constant access to appropriate substrates, perches, and mashed feed, and should be as similar as possible to the housing system used for the adult birds. Finally, young birds (pullets) should be moved to the production facilities before

  10. Factors Related to Resilience of Academically Gifted Students in the Chinese Cultural and Educational Environment

    Science.gov (United States)

    Chen, Xinjie; Cheung, Hoi Yan; Fan, Xitao; Wu, Joseph

    2018-01-01

    This study examined variables in three domains (personal, parent support, and peer support) for their relationships with the resilience of academically gifted students in the Chinese cultural and educational environment. The participants were 484 academically gifted students in two highly competitive secondary schools (so-called "key"…

  11. PEMBELAJARAN LAY UP SHOOT MENGGUNAKAN MEDIA AUDIO VISUAL BASIC LAY UP SHOOT UNTUK MENINGKATKAN HASILBELAJAR LAY UP SHOOT PADA SISWA KELAS VIIIA SMP KANISIUS PATI TAHUN 2013/2014

    Directory of Open Access Journals (Sweden)

    Frendy Nurochwan Febryanto

    2015-01-01

    Full Text Available The purpose of this study was to determine the learning lay up shoot using basic audiovisual media shoot lay ups can improve learning outcomes shoot lay ups in class VIIIA Starch Canisius junior year 2013/2014 . This study uses Classroom Action Research ( CAR. The technique of collecting data through observation and assessment of learning outcomes shoot basketball lay up. Data analysis techniques used in this research is descriptive . At the end of the first cycle activity of teachers in teaching basic techniques lay up shoot using audio-visual media reaches 76.19%, whereas at the end of the first cycle of student activity during the learning process lay up shoot using audio-visualmediareaches78.57%. At the end of the second cycle of activity of teachers in teaching basic techniques lay up shoot using audio-visual media reaches 85.71%, whereas at the end of the second cycle of activity of students during the learning process lay up shoot using audio-visual media reaches 92.86%. Based on the results of the study it can be concluded that learning the lay-up shoot using basic audiovisual media shoot lay ups can improve student learning outcomes at Canisius junior class VIIIA Pati year 2013/2014.

  12. Effect of heat exposure on gene expression of feed intake regulatory peptides in laying hens.

    Science.gov (United States)

    Song, Zhigang; Liu, Lei; Sheikhahmadi, Ardashir; Jiao, Hongchao; Lin, Hai

    2012-01-01

    The aim of this paper was to investigate the effect of heat stress on the regulation of appetite-associated genes in laying hens. Forty eight laying hens were randomly divided into two circumstances: high (31 ± 1.5°C; relative humidity, 82.0 ± 2.2%) or normal (20 ± 2°C, control; relative humidity, 60.1 ± 4.5%) ambient environment. Heat stress decreased body weight gain (P feed intake (P feed efficiency (P feed intake in laying hens under high ambient temperature.

  13. The Culture of Academic Medicine: Faculty Behaviors Impacting the Learning Environment.

    Science.gov (United States)

    Moutier, Christine; Wingard, Deborah; Gudea, Monica; Jeste, Dilip; Goodman, Seneca; Reznik, Vivian

    2016-12-01

    The culture of academic medical institutions impacts trainee education, among many other faculty and patient outcomes. Disrespectful behavior by faculty is one of the most challenging and common problems that, left unattended, disrupts healthy work and learning environments. Conversely, a respectful environment facilitates learning, creates a sense of safety, and rewards professionalism. The authors developed surveys and an intervention in an effort to better understand and improve climate concerns among health sciences faculty at the University of California, San Diego (UCSD), a research-intense, public, academic medical center. An online "climate survey" of all UC San Diego health sciences faculty was conducted in 2011-2012. A strategic campaign to address the behavioral issues identified in the initial survey was subsequently launched. In 2015, the climate was re-evaluated in order to assess the effectiveness of the intervention. A total of 478 faculty members (223 women, 235 men, 35 % of faculty) completed the baseline survey, reporting relatively low levels of observed sexual harassment (7 %). However, faculty reported concerning rates of other disruptive behaviors: derogatory comments (29 %), anger outbursts (25 %), and hostile communication (25 %). Women and mid-level faculty were more likely to report these behavioral concerns than men and junior or senior colleagues. Three years after an institutional strategy was initiated, 729 faculty members (50 % of the faculty) completed a follow-up survey. The 2015 survey results indicate significant improvement in numerous climate factors, including overall respectful behaviors, as well as behaviors related to gender. In order to enhance a culture of respect in the learning environment, institutions can effectively engage academic leaders and faculty at all levels to address disruptive behavior and enhance positive climate factors.

  14. Architecture Students' Perceptions of Their Learning Environment and Their Academic Performance

    Science.gov (United States)

    Oluwatayo, Adedapo Adewunmi; Aderonmu, Peter A.; Aduwo, Egidario B.

    2015-01-01

    Scholars have agreed that the way in which students perceive their learning environments influences their academic performance. Empirical studies that focus on architecture students, however, have been very scarce. This is the gap that an attempt is filled in this study. A questionnaire survey of 273 students in a school of architecture in Nigeria…

  15. Digital Course Materials: A Case Study of the Apple iPad in the Academic Environment

    Science.gov (United States)

    Cameron, Andrea H.; Bush, Michael H.

    2011-01-01

    The newness of the iPad device creates a phenomenon unique and unstudied in the academic environment. By merging the innovations of electronic text, e-reader, and multi-modal functionality, the iPad tablet device can act as an e-reader providing digital course materials as well as a range of other supplementary academic applications. This…

  16. Personal Learning Environments (PLE) in the Academic Achievement of University Students

    Science.gov (United States)

    Gallego, Maria Jesus; Gamiz, Vanesa Maria

    2014-01-01

    The main purpose of this research is to analyze the elements that compose the PLE of pre-service teachers and to determine whether the composition of these environments is related to academic achievement in a course on Information and Communication Technologies in Education. The hypothesis is that a PLE with more components is related to a higher…

  17. Lay Theories of Creativity

    NARCIS (Netherlands)

    Ritter, Simone; Rietzschel, Eric; Zedelius, Claire; Müller, Barbara; Schooler, Jonathan

    2017-01-01

    Creativity is of great appeal and importance to people, and they strive to understand creativity by developing lay theories. Such lay theories about creativity concern, for example, the characteristics of creative persons, such as the ‘mad genius’ idea, or environmental factors that contribute to

  18. Implementing healthy work environment standards in an academic workplace: An update.

    Science.gov (United States)

    Harmon, Rebecca B; DeGennaro, Gina; Norling, Meg; Kennedy, Christine; Fontaine, Dorrie

    In 2005 the American Association of Critical Care Nurses defined six Healthy Work Environment (HWE) standards for the clinical setting (AACN, 2005), which were reaffirmed and expanded in 2016 (AACN, 2016). These clinical standards were adapted for use in the academic setting by Fontaine, Koh, and Carroll in 2012. The intention of this article is threefold: to present a revised version of the academic workplace standards which are appropriate for all School of Nursing (SON) employees, staff as well as faculty; to proposes the addition of a seventh standard, self-care, which provides the foundation for all standards; and to describe the continuing implementation of these seven standards at the University of Virginia School of Nursing (UVA SON). Copyright © 2017 Elsevier Inc. All rights reserved.

  19. Optimization of wet lay-up conditions for steam generators hydrazine chemical treatment

    International Nuclear Information System (INIS)

    Long, A.; Organista, M.; Brun, C.; Combrade, P.

    2002-01-01

    Since a long time, hydrazine is used as a chemical agent to prevent corrosion of unalloyed steels. This is a conventional treatment widely used by nuclear power plant operators. But its application in SG lay-up at French nuclear power plants has, however, lead to some drawbacks. Effluent releases: Due to regulation relative to release of hydrazine and alkaline chemical compounds, some plant operators limit the concentrations of reagents to levels that could lead to insufficient protection of materials. Safety hazards associated with SG nitrogen blanketing: Prohibiting use of nitrogen blankets for SG wet lay-up due to associated safety hazards could likewise jeopardize corrosion protection at normally specified hydrazine levels. As the exact limits of hydrazine action against corrosion during SG lay-up are not well known, it is sometimes difficult to evaluate the risk associated to low dosage of N 2 H 4 . In order to answer to these problems, Framatome ANP (France) decided to carry out a test program aimed to determine the limit conditions for use of hydrazine in a wet lay-up environment. (authors)

  20. The Relationship between Classroom Environment and EFL Learners' Academic Self-Efficacy

    Science.gov (United States)

    Daemi, Masoumeh Naghsh; Tahriri, Abdorreza; Zafarghandi, Amir Mahdavi

    2017-01-01

    The present study sought to examine the relationship between classroom environment and English as a Foreign Language (EFL) learners' academic self-efficacy. To this end, a sample of 200 advanced EFL learners (146 females and 54 males) completed the "What is Happening In This Class?" (WIHIC) which consists of seven scales including…

  1. Robustness in laying hens

    NARCIS (Netherlands)

    Star, L.

    2008-01-01

    The aim of the project ‘The genetics of robustness in laying hens’ was to investigate nature and regulation of robustness in laying hens under sub-optimal conditions and the possibility to increase robustness by using animal breeding without loss of production. At the start of the project, a robust

  2. The academic environment: the students' perspective.

    Science.gov (United States)

    Divaris, K; Barlow, P J; Chendea, S A; Cheong, W S; Dounis, A; Dragan, I F; Hamlin, J; Hosseinzadeh, L; Kuin, D; Mitrirattanakul, S; Mo'nes, M; Molnar, N; Perryer, G; Pickup, J; Raval, N; Shanahan, D; Songpaisan, Y; Taneva, E; Yaghoub-Zadeh, S; West, K; Vrazic, D

    2008-02-01

    Dental education is regarded as a complex, demanding and often stressful pedagogical procedure. Undergraduates, while enrolled in programmes of 4-6 years duration, are required to attain a unique and diverse collection of competences. Despite the major differences in educational systems, philosophies, methods and resources available worldwide, dental students' views regarding their education appear to be relatively convergent. This paper summarizes dental students' standpoint of their studies, showcases their experiences in different educational settings and discusses the characteristics of a positive academic environment. It is a consensus opinion that the 'students' perspective' should be taken into consideration in all discussions and decisions regarding dental education. Moreover, it is suggested that the set of recommendations proposed can improve students' quality of life and well-being, enhance their total educational experience and positively influence their future careers as oral health physicians. The 'ideal' academic environment may be defined as one that best prepares students for their future professional life and contributes towards their personal development, psychosomatic and social well-being. A number of diverse factors significantly influence the way students perceive and experience their education. These range from 'class size', 'leisure time' and 'assessment procedures' to 'relations with peers and faculty', 'ethical climate' and 'extra-curricular opportunities'. Research has revealed that stress symptoms, including psychological and psychosomatic manifestations, are prevalent among dental students. Apparently some stressors are inherent in dental studies. Nevertheless, suggested strategies and preventive interventions can reduce or eliminate many sources of stress and appropriate support services should be readily available. A key point for the Working Group has been the discrimination between 'teaching' and 'learning'. It is suggested that

  3. Lay-Offs in The Name of Love

    DEFF Research Database (Denmark)

    Åkerstrøm Andersen, Niels

    2015-01-01

    A number of articles have shown that the relationship between organisation and employee has become an intimate relationship. This is indeed the case in Denmark. This article shows how the problem of lay-off is discursively rearticulated in the context of passion as a problem of intimate breaks. Lay......-off becomes a tricky problem of breaking up in a loving way. This article is a semantic analysis of the lay-off semantics in Denmark after the financial crisis, comparing lay-off semantics with the semantics of divorces. Handbooks on lay-offs use divorce metaphors, and particular strategies for divorces can...... be found in advisory tools on the termination of employees. Lay-offs are split in two: a formal lay-off and an intimate break. This creates a number of interesting discursive paradoxes for both managers and employees....

  4. 48 CFR 1371.117 - Lay days.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Lay days. 1371.117 Section... REGULATIONS ACQUISITIONS INVOLVING SHIP CONSTRUCTION AND SHIP REPAIR Provisions and Clauses 1371.117 Lay days. Insert clause 1352.271-86, Lay Days, in all solicitations and contracts for ship repair. ...

  5. 48 CFR 1252.217-75 - Lay days.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Lay days. 1252.217-75... SOLICITATION PROVISIONS AND CONTRACT CLAUSES Text of Provisions and Clauses 1252.217-75 Lay days. As prescribed at (TAR) 48 CFR 1217.7001(c) and (e), insert the following clause: Lay Days (OCT 1994) (a) Lay day...

  6. 48 CFR 1352.271-86 - Lay days.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Lay days. 1352.271-86... SOLICITATION PROVISIONS AND CONTRACT CLAUSES Text of Provisions and Clauses 1352.271-86 Lay days. As prescribed in 48 CFR 1371.117, insert the following clause: Lay Days (APR 2010) (a) A lay day is defined as an...

  7. Lay perspectives on lay health worker roles, boundaries and participation within three UK community-based health promotion projects.

    Science.gov (United States)

    South, J; Kinsella, K; Meah, A

    2012-08-01

    This paper examines lay interpretations of lay health worker roles within three UK community-based health promotion projects. It argues that understanding lay health worker roles requires critical analysis of the complex interrelationships between professionals, lay workers and the communities receiving a programme. Findings are presented that are drawn from a qualitative study of lay engagement in public health programme delivery where a key objective was to examine the perspectives of community members with the experience of receiving services delivered by lay health workers. Interviews and focus groups were conducted with 46 programme recipients from three case study projects; a breastfeeding peer support service, a walking for health scheme and a neighbourhood health project. The results show how participants interpreted the function and responsibilities of lay health workers and how those roles provided personalized support and facilitated engagement in group activities. Further insights into community participation processes are provided revealing the potential for active engagement in both formal and informal roles. The paper concludes that social relationships are core to understanding lay health worker programmes and therefore analysis needs to take account of the capacity for community members to move within a spectrum of participation defined by increasing responsibility for others.

  8. How academic career and habits related to the school environment influence on academic performance in the physical education subject

    Directory of Open Access Journals (Sweden)

    Vizuete Carrizosa, Manuel

    2012-01-01

    Full Text Available The main objective of this study was to analyze the degree of influence of some school habits and scholar trayectory on academic achievement in physical education (PE students in secondary education (ESO in the city of Badajoz. A total sample of 1197 students in compulsory secondary education 49.9% men, and 50.1% women, participated in the study. They spent a questionnaire filled out by the river questions about major school habits, of which eight variables were analyzed also included the final course in the subject of EF as a variable for analysis of academic performance. Through statistical analysis with ANOVA, Mann-Whitney U, and Kruskal Wallis H, there are significant differences in PE scores in all variables analyzed (p d».001, among which being repetitive, being truant, the time to read and study daily. In the variable environment perceived in class, there is a degree of significance (p d».05. Pupils who were repeaters, missing more classes or were delayed more times than read and studied less and earned a worse environment in their classes, are those who obtained poorer performance on EF.

  9. Depression among Indian university students and its association with perceived university academic environment, living arrangements and personal issues.

    Science.gov (United States)

    Deb, Sibnath; Banu, Parveen R; Thomas, Shinto; Vardhan, R Vishnu; Rao, P Tirupathi; Khawaja, Nigar

    2016-10-01

    The aim of the study is to ascertain the level of depression among university students across gender, academic stream, semesters, perception of family environment and relationship with parents, academic performance, and family income. In addition, the study examines the association between students' perceived university academic environment, living arrangements, personal issues, and depression. Seven hypotheses were formulated for verification. A total of 717 students were recruited following the multistage cluster sampling method, and data were collected by a specially designed structured questionnaire, academic achievement record and a standardized University Students Depression Inventory. Findings disclosed that 37.7%, 13.1%, and 2.4% of the students were suffering from moderate, severe, and extremely severe depression. A significant difference was found across semester, that is, semester II students reported a higher level of depression than semester III students. So far as academic stream is concerned, students from humanities and social science were found to be suffering from more depression compared to students from science and management streams. The study further disclosed that the students who reported positive views about the university academic environment and living arrangements had lower level of depression compared to their counterparts. Personal resilience's such as being able to sharing personal problems with others and doing regular exercise were found to be associated with positive mental health. The findings of the study emphasize the need for immediate mental health support services for about 15.6% of the students who were either suffering from severe or extremely severe depression at the University. Copyright © 2016 Elsevier B.V. All rights reserved.

  10. Lay perceptions of the greenhouse effect

    International Nuclear Information System (INIS)

    Peretti-Watel, P.; Hammer, B.

    2006-01-01

    Using the data from the French Environment Barometer EDF-RD 2004 (national representative sample of French citizens aged over 15) and surveys by ADEME between 2000 and 2005, the paper investigates lay perceptions of the causes and consequences of the greenhouse effect, which may be considered as archetypical of contemporary environmental risks. Beyond lay lack of knowledge, the greenhouse effect gives rise to coherent and meaningful cognitions, including causal explanations, shaped by the pre-existing cognitive framework. This cognitive work, based on analogic rather than scientific thought, strings together the greenhouse effect, ozone depletion, air pollution and even nuclear power. The cognitive process is also fed by the individuals' general conceptions of Nature and of the rights and duties of humankind towards Nature. People are not greatly worried about the unseen and controversial consequences of the greenhouse effect: such worry could be one of those 'elite fears' mentioned by Beck. Finally, while the efficiency of public policies to counter the greenhouse effect requires extensive societal involvement, low confidence towards both political and scientific authorities may prevent the population from becoming aware of the environmental stakes tied to the greenhouse effect. (authors)

  11. Work environment and well-being of academic faculty in Czech universities: A pilot study

    Czech Academy of Sciences Publication Activity Database

    Zábrodská, Kateřina; Mudrák, Jiří; Květon, Petr; Blatný, Marek; Machovcová, Kateřina; Šolcová, Iva

    2014-01-01

    Roč. 19, č. 4 (2014), s. 121-144 ISSN 1803-7437 R&D Projects: GA ČR GA14-02098S Institutional support: RVO:68081740 Keywords : work environment * universities * organizational climate * job satisfaction * academic governance Subject RIV: AN - Psychology

  12. Violence, bullying and academic achievement: a study of 15-year-old adolescents and their school environment.

    Science.gov (United States)

    Strøm, Ida Frugård; Thoresen, Siri; Wentzel-Larsen, Tore; Dyb, Grete

    2013-04-01

    This study investigated academic achievement among adolescents exposed to violence, sexual abuse and bullying. Moreover, we sought to determine the individual and contextual influence of the adolescents' school environment in terms of bullying, classmate relationships and teacher support on academic achievement. Finally, we wished to assess whether school-level influence is different for the adolescents exposed to violence and sexual abuse versus the adolescents not exposed to these forms of abuse. This is a cross-sectional study of a sample of 7,343 adolescents between the ages of 15 and 16 from 56 schools in Oslo, Norway. We investigated associations between violence, sexual abuse, bullying, classmate relationships, teacher support and academic achievement. Linear regression was used to investigate associations on the individual level. Multilevel analyses were conducted to test for school level differences while controlling for both individual and contextual factors. On the individual level, all combinations of violence and sexual abuse categories were significantly associated with lower grades. This was also true for bullying, while teacher support resulted in better grades. At the school level, the analysis showed that students in schools with higher levels of bullying performed worse academically. Each unit of increment in bullying in school corresponded to an average 0.98 point decrease in grades (pschool environment and adolescent exposure to violence, indicating that the school environment affects all students. Factors on both levels can contribute to reduced grades. This stresses the need to investigate individual and contextual factors simultaneously when examining academic achievement. Our results indicated that students attending schools with higher levels of bullying may show poorer school performance. This was true for all students regardless of previous exposure to violence and sexual abuse. This emphasizes the need for preventive efforts that focus

  13. A Survey on Turkish nursing students' perception of clinical learning environment and its association with academic motivation and clinical decision making.

    Science.gov (United States)

    Aktaş, Yeşim Yaman; Karabulut, Neziha

    2016-01-01

    Nursing education is a process that includes theoretical and practical learning and requires the acquisition of theoretical knowledge and skill. Nursing students need a good clinical practice environment in order to apply their knowledge and skills due to the fact that the clinical practice settings play an important role in the nursing profession. This study was carried out in an effort to explore nursing students' perception of the clinical learning environment and its association with academic motivation and clinical decision making. A descriptive survey design was used. This study was conducted in Giresun University in Turkey. Participants were second-, third- and fourth-year undergraduate students (n=222) in the Bachelor of Nursing Science Degree in the academic spring term of 2014-2015. The data was collected using the 'Clinical Learning Environment Scale', the 'Academic Motivation, and the 'The Clinical Decision Making in Nursing Scale'. Of the respondents in this study, 45% of the students were second class, 30.6% of the students were third class and 24.3% of the students were fourth class. There was a statistically significant positive correlation found between the clinical learning environment and the nursing students' academic motivation (r=0.182, pdecision making (r=0.082, p>.05). One of the prerequisites for the training of qualified students is to provide nursing students with a qualified clinical environment. It was found that nursing students' academic motivation increased as the quality of their clinical learning environment improved. Copyright © 2015 Elsevier Ltd. All rights reserved.

  14. Concrete laying laboratory

    International Nuclear Information System (INIS)

    Bastlova, K.

    1986-01-01

    The task of the concrete laying laboratory established within a special department for quality control and assurance at the Dukovany nuclear power plant, is to check the composition of concrete mixes produced by the central concrete production plant on the site, and the shipment, laying and processing of concrete. The composition is given of special barite and serpentinite concretes designed for biological shields. The system of checks and of filing the results is briefly described. Esperience is summed up from the operation of the concrete laying laboratory, and conclusions are formulated which should be observed on similar large construction sites. They include the precise definition of the designer's requirements for the quality of concrete, the surface finish of concrete surfaces, the method of concreting specific structures around bushings, increased density reinforcements and various technological elements, and requirements for shipment to poorly accessible or remote places. As for the equipment of the laboratory, it should be completed with an instrument for the analysis of fresh concrete mixes, a large capacity drying kiln, etc. (Z.M.)

  15. Training Lay Interventionists to Support Tobacco Cessation among Teachers in India.

    Science.gov (United States)

    Aghi, Mira; Nagler, Eve; Lando, Harry; Pednekar, Mangesh; Gupta, Prakash; Sorensen, Glorian

    2016-01-01

    Despite the rapidly increasing burden of tobacco-related morbidity and mortality in low- and middle-income countries, tobacco control initiatives - especially cessation - receive little emphasis. This is true despite low-cost methods that have potential for widespread dissemination. The purpose of this paper is to provide a case study example of how lay interventionists may be trained and supported to facilitate tobacco use cessation, based on the successful Tobacco Free Teachers-Tobacco Free Society program (TFT-TFS) implemented in Bihar, India. This school-based program included multiple components, with lay interventionists having a crucial role. The lay interventionists included health educators and lead teachers, both of whom were selected based on formative research, underwent extensive training and received continuing support. We emphasized encouraging and supporting teachers to quit tobacco use and engaging both tobacco users and nonusers to create a supportive environment for cessation. We also stressed that neither the health educators nor lead teachers were being trained as counselors or as cessation experts. We focused on the importance of respecting teachers as individuals and identifying locally relevant methods of cessation. Although we cannot isolate the precise contribution of the lay interventionists to the successful TFT-TFS intervention, the abstinence findings in favor of the intervention at follow up are highly encouraging. Teachers have been neglected as lay interventionists for tobacco cessation despite the fact that they tend to be highly respected and credible. The approach used for TFT-TFS could be disseminable in multiple low- and middle-income country contexts through train-the-trainer programs targeted to teachers.

  16. Lay Consultations in Heart Failure Symptom Evaluation.

    Science.gov (United States)

    Reeder, Katherine M; Sims, Jessica L; Ercole, Patrick M; Shetty, Shivan S; Wallendorf, Michael

    2017-01-01

    Lay consultations can facilitate or impede healthcare. However, little is known about how lay consultations for symptom evaluation affect treatment decision-making. The purpose of this study was to explore the role of lay consultations in symptom evaluation prior to hospitalization among patients with heart failure. Semi-structured interviews were conducted with 60 patients hospitalized for acute decompensated heart failure. Chi-square and Fisher's exact tests, along with logistic regression were used to characterize lay consultations in this sample. A large proportion of patients engaged in lay consultations for symptom evaluation and decision-making before hospitalization. Lay consultants provided attributions and advice and helped make the decision to seek medical care. Men consulted more often with their spouse than women, while women more often consulted with adult children. Findings have implications for optimizing heart failure self-management interventions, improving outcomes, and reducing hospital readmissions.

  17. Differential abundance of egg white proteins in laying hens treated with corticosterone.

    Science.gov (United States)

    Kim, Jimin; Choi, Yang-Ho

    2014-12-24

    Stressful environments can affect not only egg production and quality but also gene and protein abundance in the ovary and oviduct in laying hens. The oviductal magnum of laying hens is the organ responsible for the synthesis and secretion of egg white proteins. The objective of this study was to investigate the effects of dietary corticosterone as a stress model on the abundance of proteins in the egg white and of mRNA and proteins in the magnum in laying hens. After a 14-day acclimation, 40 laying hens were divided into two groups which were provided for the next 14 days with either control (Control) or corticosterone (Stress) diet containing at 30 mg/kg. Corticosterone treatment resulted in increased feed intake (P ≤ 0.05) and decreased egg production. Two-dimensional electrophoresis (2DE) with MALDI-TOF/TOF MS/MS using eggs obtained on days 0 and 5 revealed differential abundance of egg white proteins by Stress: transiently expressed in neural precursors (TENP), hemopexin (HPX), IgY-Fcυ3-4, and extracellular fatty acid-binding protein (Ex-FABP) were decreased while ovoinhibitor and ovalbumin-related protein X (OVAX) were increased on days 5 vs 0 (P ≤ 0.05). Expression of mRNAs and proteins was also significantly modulated in the magnum of hens in Stress on day 14 (P ≤ 0.05). In conclusion, the current study provides the first evidence showing that dietary corticosterone modulates protein abundance in the egg white in laying hens, and it suggests that environmental stress can differentially modify expression of egg white proteins in laying hens.

  18. 48 CFR 3052.217-94 - Lay days (USCG).

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false Lay days (USCG). 3052.217... CLAUSES Text of Provisions and Clauses 3052.217-94 Lay days (USCG). As prescribed in USCG guidance at (HSAR) 48 CFR 3017.9000(a) and (b), insert the following clause: Lay Days (DEC 2003) (a) Lay day time...

  19. Asian American women in science, engineering, and mathematics: Background contextual and college environment influences on self-efficacy and academic achievement

    Science.gov (United States)

    Vogt, Kristen E.

    2005-07-01

    The purpose of this research study was to examine, for undergraduate women of various Asian American ethnic backgrounds, the influence of background contextual and college environment factors on their sense of academic self-efficacy and achievement in science, technology, engineering, and mathematics (STEM) majors. Social cognitive career theory and its critiques provided a theoretical foundation for relationships from past performance, socioeconomic status, acculturation, and college environment variables (compositional diversity, racial climate, gendered climate, academic peer support), to academic self-efficacy and achievement. Data were collected through an online survey. Instrumentation included the scales of Language, Identity, and Behavioral Acculturation; Gender Discrimination; Faculty and Classroom Behavior; Interactions with Peers; and Academic Milestones Self-efficacy. The participants were 228 Asian American undergraduate women in STEM at a large public, doctoral research extensive university on the east coast; the response rate was 51%. In three MANOVAs for nine social cognitive career variables, four ethnic groups (East, South, Southeast, and Multi-ethnic Asian American) significantly differed only on socioeconomic status. In path analysis, the initial model was not a good fit and was rejected. The model was respecified through statistical and theoretical evaluation, tested in exploratory analysis, and considered a good fit. The respecified model explained 36% of semester GPA (achievement) and 28% of academic self-efficacy. The academic achievement of Asian American women in STEM was related to past performance, background contextual factors, academic self-efficacy, academic peer support, and gendered climate. The strongest direct influence on achievement was academic self-efficacy followed by past performance. The total effect of Asian acculturation on achievement was negative and the total effect of American acculturation on achievement was not

  20. Bruce Unit 2 lay-up engineering assessment

    International Nuclear Information System (INIS)

    Iley, D.

    1995-01-01

    The overall lay-up program initiated as a result of the strategic decision to shut down Bruce A unit 2 is briefly described as an introduction to the engineering assessment of the unit 2 systems. The assessment has identified the need to prepare 67 system and 9 equipment lay-up specifications. A summary of the selected system specifications is described. A complete summary and the specifications and the status of unit 2 systems and equipment required to support lay-up and/or the other three operating units is available on request due to the volume of the information. Some logistical details of the lay-up implementation plans, results, and problems to date demonstrate the complexity of the lay-up requirements for a nuclear unit in a multi-unit CANDU station. (author)

  1. Lay-offs in the Blended Economy

    OpenAIRE

    Singh J P

    2002-01-01

    Recent reports suggest that the Government of India is favourably inclined to change policy and enable establishments employing less than 1,000 workers to lay-off employees and undertake retrenchments or closures without prior permission. Corporate lay-offs in the U.S. indicate an ever-increasing trend and do not make a comforting reading. The year 2001 for example, saw the highest number of job cuts in the Fortune 500 companies than in any year ever since the survey of lay-offs were launched...

  2. Impact of the lay-off length on +Gz tolerance.

    Science.gov (United States)

    Mikuliszyn, Romuald; Kowalski, Wieslaw; Kowalczuk, Krzysztof

    2002-07-01

    There are many factors affecting pilots' +Gz-tolerance. Recently, attention of the aviation community has been focused on lay-off and it's impact on +Gz-tolerance. Pilots of the Polish Air Force (PAF) have dealt with that problem for several years now. The aim of the study was to provide insight on how lay-off periods with different duration impact +Gz-tolerance. 95 male jet pilots from the PAF participated in the study. Every one had at least two weeks lay-off period (non-medical reasons). Subjects were divided into four groups according to the length of lay-off period (2-4 weeks; 5-13 weeks; 14-26 weeks; 27-154 weeks), All pilots were subjected to a centrifuge exposure in GOR (0.1 G/s) or ROR (1.0 G/s) profiles, depending on the pre-lay-off exposure. Post-lay-off exposures were carried out directly after lay-off. 18 jet pilots without any lay-off constituted the control group. The difference between pre- and post-lay-off G-tolerance limit (-0,93 +/- 0,53) was statistically significant (p<0.01) only for one group, where lay-off period ranged between two and four weeks. No statistically significant differences were found where influence of other factors like total and yearly flight hours, heart rate gain (AHR) or physical activity measured as maximal oxygen intake were considered. 2-4 weeks of lay-off period decreases +Gz tolerance is statistically significant manner. Subsequent increase of lay-off period does not result in mean tolerance changes for group, however in certain individuals critical decrement of +Gz tolerance occurs. Total and last year flying hours, physical fitness does not modify impact of lay-off period on +Gz tolerance.

  3. Students' Perceptions of the Academic Environment and Approaches to Studying in British Postgraduate Business Education

    Science.gov (United States)

    Sun, Haoda; Richardson, John T. E.

    2016-01-01

    Recent research on student learning in higher education has identified clear associations between variations in students' perceptions of the academic environment and variations in their study behaviour. This study investigated a general theoretical model linking students' demographic characteristics, perceptions and study behaviour with measures…

  4. Effects of Octacosanol Extracted from Rice Bran on the Laying Performance, Egg Quality and Blood Metabolites of Laying Hens.

    Science.gov (United States)

    Peng, Kai; Long, Lei; Wang, Yuxi; Wang, Shunxi

    2016-10-01

    A 42-d study with 384 Hy-line brown laying hens was conducted to assess the effects of dietary octacosanol supplementation on laying performance, egg quality and blood metabolites of laying hens. Hens were randomly allocated into 4 dietary groups of 8 cages each, which were fed basal diet supplemented with 0 (Control), 9 (OCT9), 18 (OCT18), and 27 (OCT27) mg/kg diet of octacosanol isolated from rice bran, respectively. The experiment was conducted in an environmental controlled house and hens were fed twice daily for ad libitum intake. Laying performance was determined over the 42-d period, and egg quality as well as blood metabolites were estimated on d 21 and d 42. Diets in OCT18 and OCT27 increased (pfeed conversion rate and levels of total cholesterol, triglyceride and low density lipoprotein cholesterol in the serum as compared to those of Control. Feed intake, yolk color, yolk diameter, eggshell thickness and high density lipoprotein cholesterol were similar (p>0.05) among treatments. Results demonstrate that supplementing 18 to 27 mg/kg diet of rice bran octacosanol can improve laying rate and egg quality and reduce blood lipid of laying hens.

  5. Academic Faith Integration: Introduction to a New Section within "Christian Higher Education"

    Science.gov (United States)

    Kaak, Paul

    2016-01-01

    The following article lays out the rationale and vision for a new section of "Christian Higher Education" focused on academic faith integration. The section editor provides a brief history of this central aspect of Christian higher education, including some of the opportunities, challenges, and critiques expressed within the scholarly…

  6. Unpacking socio-economic risks for reading and academic self-concept in primary school: Differential effects and the role of the preschool home learning environment.

    Science.gov (United States)

    Crampton, Alexandria; Hall, James

    2017-09-01

    Uncertainty remains concerning how children's reading and academic self-concept are related and how these are differentially affected by social disadvantage and home learning environments. To contrast the impacts of early socio-economic risks and preschool home learning environments upon British children's reading abilities and academic self-concept between 7 and 10 years. n = 3,172 British children aged 3-10 years and their families. A secondary analysis of the nationally representative UK EPPE database. Multilevel structural equation modelling calculated the direct, indirect, and total impacts of early socio-economic risks (0-3 years) and preschool home learning environments (3-5 years) upon children's reading ability and academic self-concept between 7 and 10 years. Early socio-economic risk had different effects upon children's reading ability and academic self-concept. Early socio-economic risks affected children's reading at ages 7 and 10 both directly and indirectly via effects upon preschool home learning environments. By contrast, early socio-economic risks had only indirect effects upon children's academic self-concept via less stimulating home learning environments in the preschool period and by limiting reading abilities early on in primary school. Although the impacts of early socio-economic risks are larger and more easily observed upon reading than upon academic self-concept, they can impact both by making it less likely that children will experience enriching home learning environments during the preschool period. This has implications for social policymakers, early educators, and interventionists. Intervening early and improving preschool home learning environments can do more than raise children's reading abilities; secondary benefits may also be achievable upon children's self-concept. © 2017 The British Psychological Society.

  7. Nurture net of nature: Re-evaluating the role of shared environments in academic achievement and verbal intelligence.

    Science.gov (United States)

    Daw, Jonathan; Guo, Guang; Harris, Kathie Mullan

    2015-07-01

    Prominent authors in the behavioral genetics tradition have long argued that shared environments do not meaningfully shape intelligence and academic achievement. However, we argue that these conclusions are erroneous due to large violations of the additivity assumption underlying behavioral genetics methods - that sources of genetic and shared and nonshared environmental variance are independent and non-interactive. This is compounded in some cases by the theoretical equation of the effective and objective environments, where the former is defined by whether siblings are made more or less similar, and the latter by whether siblings are equally subject to the environmental characteristic in question. Using monozygotic twin fixed effects models, which compare outcomes among genetically identical pairs, we show that many characteristics of objectively shared environments significantly moderate the effects of nonshared environments on adolescent academic achievement and verbal intelligence, violating the additivity assumption of behavioral genetic methods. Importantly, these effects would be categorized as nonshared environmental influences in standard twin models despite their roots in shared environments. These findings should encourage caution among those who claim that the frequently trivial variance attributed to shared environments in behavioral genetic models means that families, schools, and neighborhoods do not meaningfully influence these outcomes. Copyright © 2015. Published by Elsevier Inc.

  8. Egg-laying rhythm in Drosophila melanogaster

    Indian Academy of Sciences (India)

    2008-12-31

    Dec 31, 2008 ... production of oocytes to egg-laying on selected sites (Alle- mand 1976b; Yang et al. .... (vii) Is the egg-laying rhythm regulated by hormones? .... were shown to be induced by factors synthesized in the re- productive tract of the ...

  9. A novel framework for intelligent surveillance system based on abnormal human activity detection in academic environments.

    Science.gov (United States)

    Al-Nawashi, Malek; Al-Hazaimeh, Obaida M; Saraee, Mohamad

    2017-01-01

    Abnormal activity detection plays a crucial role in surveillance applications, and a surveillance system that can perform robustly in an academic environment has become an urgent need. In this paper, we propose a novel framework for an automatic real-time video-based surveillance system which can simultaneously perform the tracking, semantic scene learning, and abnormality detection in an academic environment. To develop our system, we have divided the work into three phases: preprocessing phase, abnormal human activity detection phase, and content-based image retrieval phase. For motion object detection, we used the temporal-differencing algorithm and then located the motions region using the Gaussian function. Furthermore, the shape model based on OMEGA equation was used as a filter for the detected objects (i.e., human and non-human). For object activities analysis, we evaluated and analyzed the human activities of the detected objects. We classified the human activities into two groups: normal activities and abnormal activities based on the support vector machine. The machine then provides an automatic warning in case of abnormal human activities. It also embeds a method to retrieve the detected object from the database for object recognition and identification using content-based image retrieval. Finally, a software-based simulation using MATLAB was performed and the results of the conducted experiments showed an excellent surveillance system that can simultaneously perform the tracking, semantic scene learning, and abnormality detection in an academic environment with no human intervention.

  10. Autonomy support environment and autonomous motivation on nursing student academic performance: An exploratory analysis.

    Science.gov (United States)

    Bronson, Sevilla

    2016-09-01

    In the U.S., enrollment and graduation rates of baccalaureate nursing programs are slowly increasing. Rigorous program requirements can be overwhelming for students who may have difficulty adjusting to curriculum demands. Faculty who help students to adjust may also build a supportive learning environment that promotes autonomous motivation, improves engagement, and strengthens academic performance. Students may also experience well-being and autonomy when they feel supported and when their needs are met. The aim of this study was to investigate nursing students' autonomy support environments and autonomous motivation (measured as spirituality), and the influence on engagement and academic performance. A cross-sectional correlational design using a convenience sample of 150 nursing students in the last year of a baccalaureate nursing program was used. Participants were recruited from four universities in Florida and data collection occurred over three months. All participants were enrolled in the last year of their baccalaureate nursing program with an average Grade Point Average (GPA) of 3.36. The learning climate alone was moderately supportive of student motivation (M=70.60, SD=18.99). No significant relationship between the autonomy support environment and autonomous motivation (r=.034, p=.676) was found. Correlations and regression analysis of autonomous motivation and work engagement were significant (F (2, 147)=28.28, p=.000). Comparison of participant groups from each university independently revealed supportive learning environments. Strategies to promote autonomy must be developed and implemented as a means of ensuring a favorable learning environment. Future research may include the investigation of spirituality and autonomous motivation as two separate variables. Copyright © 2016 Elsevier Ltd. All rights reserved.

  11. Civil Justice: Lay Judges in the EU Countries

    Directory of Open Access Journals (Sweden)

    Stefan Machura

    2016-06-01

    Full Text Available Lay judges fulfill important functions for the justice system of a country. In the European Union member states, scholars have analysed the use of lay judges in criminal cases. However, little is known about lay participation in civil justice. The paper introduces commonly cited reasons to have lay judges as well as the principal forms of lay participation and then surveys the EU countries for its implementation in civil cases. Mixed tribunals, involving lay judges under the leadership of a professional judge, are relatively frequent. Several countries have special labour courts or commercial courts with lay members and others have single lay judges, or all-lay judge panels. Roughly a third of the 28 EU member states have no lay participation in civil justice but only three of those have no lay judges in any branch of the courts. Almost all the reasons for including lay decision makers are served somehow by the existing forms, including providing different experiences and perhaps expert knowledge. The article concludes, citing non-EU states and lay participation in criminal and administrative courts as further evidence, that lay judges in one form or another are an element of European legal systems. Los jueces legos cumplen funciones importantes para el sistema de justicia de un país. En los Estados miembro de la Unión Europea, académicos han analizado el uso de jueces legos en casos criminales. Sin embargo, se sabe poco acerca de la participación de los legos en la justicia civil. El artículo presenta las razones que habitualmente se citan para tener jueces legos, así como las formas principales de la participación de legos, para a continuación medir su implementación en casos civiles en los países de la Unión Europea. Son relativamente frecuentes los tribunales mixtos, en los que participan jueces legos, bajo la dirección de un juez profesional. Varios países tienen tribunales laborales especiales o tribunales comerciales con

  12. Challenges in the new multimodal environment of research genres

    DEFF Research Database (Denmark)

    Maier, Carmen Daniela; Engberg, Jan

    The present study belongs to an extensive project in which we investigate knowledge issues appearing in academic research article, academic visual essay and academic video essay. The data of our analysis which comprises prototype research articles in 7 scientific disciplines is collected from...... sequentiality and spatial proximity of the multimodal three-pane article view. This study aims to extend the focus on ‘asymmetric’ communication between experts and lay-people, and addresses asymmetries that can appear between experts due to the new requirements for disseminating academic knowledge....... The findings of this research work can contribute to a better understanding of the strategies required today and in the future for disseminating academic knowledge across several semiotic modes and media in research genres....

  13. Effects of a Centered Virtual Teaching Environment on Learning Styles in the Academic Performance of College Students

    Directory of Open Access Journals (Sweden)

    H. Fontalvo

    2009-03-01

    Full Text Available Based on the concept of adaptive hypermedia, the webCT platform was used to design a learning virtual environment that would allow students’ interaction of different support materials with their usual styles of learning. GA Latin Square design was used to determine the role that environment and learning styles, along with intrinsic motivation, played on academic performance, navigation patterns, and number of visits to the support materials. The study showed an important difference in academic performance in favor of the Balanced group. Intrinsic motivation was the main explicative factor for the differences found beyond learning styles. The conclusion was that there are differences in the way of using the objects of learning, and that there are differentiated patterns to access the support material, depending on the students’ learning styles.

  14. Students’ perceptions of the academic learning environment in seven medical sciences courses based on DREEM

    Science.gov (United States)

    Bakhshialiabad, Hamid; Bakhshi, Mohammadhosien; Hassanshahi, Gholamhossein

    2015-01-01

    Objective Learning environment has a significant role in determining students’ academic achievement and learning. The aim of this study is to investigate the viewpoints of undergraduate medical sciences students on the learning environment using the Dundee Ready Education Environment Measure (DREEM) at Rafsanjan University of Medical Sciences (RUMS). Methods The descriptive cross-sectional study was performed on 493 medical sciences students in the following majors: nursing, midwifery, radiology, operating room nursing, laboratory sciences, medical emergency, and anesthesia. The DREEM questionnaire was used as a standard tool. Data were analyzed using SPSS (v17) software. Student’s t-tests and analysis of variance (ANOVA) statistical tests were used. Results The mean of the achieved scores in the five domains was 113.5 out of 200 (56.74%), which was considered to be more positive than negative. The total mean scores for perception of learning, teaching, and atmosphere were 27.4/48 (57.24%), 24.60/44 (55.91%), and 26.8/48 (55.89%), respectively. Academic and social self-perceptions were 20.5/32 (64.11%) and 15.7/28 (56.36%), respectively. The total DREEM scores varied significantly between courses (Penvironment. The differences between courses and their study pathway should be further investigated by analysis of specific items. Our results showed that it is essential for faculty members and course managers to make more efforts toward observing principles of instructional designs, to create an appropriate educational environment, and to reduce deficits in order to provide a better learning environment with more facilities and supportive systems for the students. PMID:25848331

  15. Effect of Insecurity of School Environment on the Academic Performance of Secondary School Students in Imo State

    Directory of Open Access Journals (Sweden)

    Ojukwu M.O.

    2017-01-01

    Full Text Available The major aim of this study was to investigate the effect of insecurity of school environment on the academic performance of secondary school students in Imo state, Nigeria. A total of 1000 made up of 500 each of male and female students responded to a self-structured validated questionnaire designed for the study. Two research questions and two hypotheses were formulated to guide the study. Means and standard deviations were calculated to answer the research questions and independent samples t-tests were used for testing the hypotheses. Major findings revealed that insecurity of school environment significantly affects the academic performance of secondary school students while students’ gangsterism, smoking of Indian hemp, abusing other hard drugs, cult and related violent activities were some of the factors that constituted insecurity of the school environment which eventually cause boys to leave school and join trading while leading girls to drop out and settle for marriage. Based on the findings, it was recommended that owners of schools and other stakeholders in education should take bold steps to fence and protect school environments from intruders to ensure safety of the students.

  16. Gender-related academic and occupational interests and goals.

    Science.gov (United States)

    Petersen, Jennifer; Hyde, Janet Shibley

    2014-01-01

    This chapter reviews the theories and empirical evidence concerning whether gender differences in academic and occupational goals and interests exist, and if so, why those differences may be present. Expectancy-value theory, stereotype threat, sociocultural theory, and the gender similarities hypothesis lay the theoretical framework for this chapter. Following a brief review of these theories, we describe the evidence for gender differences in academic ability and occupational interests and goals, using meta-analytic reviews wherever possible. Although there are few gender differences in academic ability, some gender differences in occupational goals and interests persist, particularly in science and mathematics. These gender differences may be due to parental or cultural expectations, changes in developmental trends, stereotypes and discrimination, or gendered-expectations to achieve work-family balance. Overall, the pathways to adult occupations are complex, involving many factors that affect occupational goals, interests, and self-concept.

  17. The remote, the mouse, and the no. 2 pencil: the household media environment and academic achievement among third grade students.

    Science.gov (United States)

    Borzekowski, Dina L G; Robinson, Thomas N

    2005-07-01

    Media can influence aspects of a child's physical, social, and cognitive development; however, the associations between a child's household media environment, media use, and academic achievement have yet to be determined. To examine relationships among a child's household media environment, media use, and academic achievement. During a single academic year, data were collected through classroom surveys and telephone interviews from an ethnically diverse sample of third grade students and their parents from 6 northern California public elementary schools. The majority of our analyses derive from spring 2000 data, including academic achievement assessed through the mathematics, reading, and language arts sections of the Stanford Achievement Test. We fit linear regression models to determine the associations between variations in household media and performance on the standardized tests, adjusting for demographic and media use variables. The household media environment is significantly associated with students' performance on the standardized tests. It was found that having a bedroom television set was significantly and negatively associated with students' test scores, while home computer access and use were positively associated with the scores. Regression models significantly predicted up to 24% of the variation in the scores. Absence of a bedroom television combined with access to a home computer was consistently associated with the highest standardized test scores. This study adds to the growing literature reporting that having a bedroom television set may be detrimental to young elementary school children. It also suggests that having and using a home computer may be associated with better academic achievement.

  18. Students' Perceptions of Computer-Based Learning Environments, Their Attitude towards Business Statistics, and Their Academic Achievement: Implications from a UK University

    Science.gov (United States)

    Nguyen, ThuyUyen H.; Charity, Ian; Robson, Andrew

    2016-01-01

    This study investigates students' perceptions of computer-based learning environments, their attitude towards business statistics, and their academic achievement in higher education. Guided by learning environments concepts and attitudinal theory, a theoretical model was proposed with two instruments, one for measuring the learning environment and…

  19. Academic Entrepreneurship and Traditional Academic Duties: Synergy or Rivalry?

    Science.gov (United States)

    De Silva, Muthu

    2016-01-01

    This study investigates the influence of academic entrepreneurship on traditional academic duties carried out in a resource-constrained environment, particularly focusing on whether there is synergy or rivalry between these two activities. Using qualitative evidence, we discover that there are funding, resource, knowledge and skill and networking…

  20. The learning environment as a mediating variable between self-directed learning readiness and academic performance of a sample of saudi nursing and medical emergency students.

    Science.gov (United States)

    Alotaibi, Khaled N

    2016-01-01

    There has been some ground-breaking research on self-directed learning (SDL) in nursing education which reveals the superiority of SDL to traditional learning methods in terms of students' academic performance and the development of positive attitudes toward the learning process on the part of both students and teachers. The relationship between students' self-directed learning readiness (SDLR) and students' academic performance, and the mediating role of students' perceptions of the learning environment needs further investigation. In this study, it is proposed that students' perceptions of their learning environment could enhance their SDLR and thus boost their academic performance (in terms of their GPA). A descriptive design was used to examine the relationships between the domains of SDLR, which are self-management, desire to learn and self-control and students' perceptions of the learning environment (SPLE) and students' GPA. A survey involving 342 [Corrected] Saudi students from nursing and emergency medical services undergraduate programs in King Saud University was used for this research. The results showed that SDLR level positively influenced students' academic performance positively, and that students' perceptions of their learning environment played a significant role in determining their level of SDLR and academic performance. It is recommended that nursing and emergency medical services educators provide a supportive learning environment in terms of good teaching, clear goals and standards, appropriate assessment, appropriate workload, and emphasis on independence to encourage students to engage in the process of SDL which can, in turn, enhance their academic performance. Copyright © 2015 Elsevier Ltd. All rights reserved.

  1. INVESTIGATIONS ON THE NATURAL EGG LAYING HABITS OF DOMESTIC GEESE

    Directory of Open Access Journals (Sweden)

    Monika Pandur

    2000-06-01

    Full Text Available The present study was based on the examination of the natural egg laying habits of domestic geese. The authors studied Grey Landes geese during the summer laying period. On the day of arrival of the birds a TyniTalk II artificial egg was placed in each nest. These eggs contain a microchip which detects and records data on the temperature of the surroundings. The results obtained demonstrate that after laying a certain number of eggs females laying under natural conditions sit on the nest not only when laying new eggs, but also to warm the eggs in it. The time devoted to warming increases with the laying period.

  2. College Seniors' Plans for Graduate School: Do Deep Approaches Learning and Holland Academic Environments Matter?

    Science.gov (United States)

    Rocconi, Louis M.; Ribera, Amy K.; Nelson Laird, Thomas F.

    2015-01-01

    This study examines the extent to which college seniors' plans for graduate school are related to their tendency to engage in deep approaches to learning (DAL) and their academic environments (majors) as classified by Holland type. Using data from the National Survey of Student Engagement, we analyzed responses from over 116,000 seniors attending…

  3. Development of a prediction model on the acceptance of electronic laboratory notebooks in academic environments.

    Science.gov (United States)

    Kloeckner, Frederik; Farkas, Robert; Franken, Tobias; Schmitz-Rode, Thomas

    2014-04-01

    Documentation of research data plays a key role in the biomedical engineering innovation processes. It makes an important contribution to the protection of intellectual property, the traceability of results and fulfilling the regulatory requirement. Because of the increasing digitalization in laboratories, an electronic alternative to the commonly-used paper-bound notebooks could contribute to the production of sophisticated documentation. However, compared to in an industrial environment, the use of electronic laboratory notebooks is not widespread in academic laboratories. Little is known about the acceptance of an electronic documentation system and the underlying reasons for this. Thus, this paper aims to establish a prediction model on the potential preference and acceptance of scientists either for paper-based or electronic documentation. The underlying data for the analysis originate from an online survey of 101 scientists in industrial, academic and clinical environments. Various parameters were analyzed to identify crucial factors for the system preference using binary logistic regression. The analysis showed significant dependency between the documentation system preference and the supposed workload associated with the documentation system (plaboratory notebook before implementation.

  4. Lay-up practices at EDF PWR fleet and future developments

    International Nuclear Information System (INIS)

    Alos Ramos, O.; Wintergest, M.; De Maria Pablo, S.; Postic, A.; Courtaudiere, J.P.; Fournier, C.; Vialette, R.; Waeber, J.; Couturier, D.; Robillart, P.

    2015-01-01

    A proper lay-up can only be achieved by plant specific lay-up procedures. The lay-up control practices are necessary to prevent corrosion damage during shut down and are an important part of the life extension of a nuclear power plant. EDF operational experience in this area confirms that damage to plant equipment from improper lay-up procedures is a cause of reduced plant reliability and availability and can increase the corrosion products ingress into the SG during start-up. This article presents the EDF lay-up program and the improvement of lay-up practices. It provides information on the lay-up procedures, best practices and recommendations, operating experience, considerations for different durations of outages; the implementation of a preservation working group, the selection of the systems that will be included in the lay-up program and the material damage characterization in some auxiliary systems. Finally, future developments will be presented, such as the development of a 'convective model' to determine air requirements (humidity, flow rate...) and the drying rate to dry a heat exchanger. (authors)

  5. Medical laboratory science and nursing students' perception of academic learning environment in a Philippine university using Dundee Ready Educational Environment Measure (DREEM).

    Science.gov (United States)

    Barcelo, Jonathan M

    2016-01-01

    This study aimed to compare the perception of the academic learning environment between medical laboratory science students and nursing students at Saint Louis University, Baguio City, Philippines. A cross-sectional survey research design was used to measure the perceptions of the participants. A total of 341 students from the Department of Medical Laboratory Science, School of Natural Sciences, and the School of Nursing answered the Dundee Ready Education Environment Measure (DREEM) instrument from April to May 2016. Responses were compared according to course of study, gender, and year level. The total mean DREEM scores of the medical laboratory science students and nursing students did not differ significantly when grouped according to course of study, gender, or year level. Medical laboratory science students had significantly lower mean scores in the sub-domains 'perception of learning' and 'perception of teaching.' Male medical laboratory science students had significantly lower mean scores in the sub-domain 'perception of learning' among second year students. Medical laboratory science students had significantly lower mean scores in the sub-domain 'perception of learning.' Nursing students identified 7 problem areas, most of which were related to their instructors. Medical laboratory science and nursing students viewed their academic learning environment as 'more positive than negative.' However, the relationship of the nursing instructors to their students needs improvement.

  6. Resource Use and Medicare Costs During Lay Navigation for Geriatric Patients With Cancer.

    Science.gov (United States)

    Rocque, Gabrielle B; Pisu, Maria; Jackson, Bradford E; Kvale, Elizabeth A; Demark-Wahnefried, Wendy; Martin, Michelle Y; Meneses, Karen; Li, Yufeng; Taylor, Richard A; Acemgil, Aras; Williams, Courtney P; Lisovicz, Nedra; Fouad, Mona; Kenzik, Kelly M; Partridge, Edward E

    2017-06-01

    Lay navigators in the Patient Care Connect Program support patients with cancer from diagnosis through survivorship to end of life. They empower patients to engage in their health care and navigate them through the increasingly complex health care system. Navigation programs can improve access to care, enhance coordination of care, and overcome barriers to timely, high-quality health care. However, few data exist regarding the financial implications of implementing a lay navigation program. To examine the influence of lay navigation on health care spending and resource use among geriatric patients with cancer within The University of Alabama at Birmingham Health System Cancer Community Network. This observational study from January 1, 2012, through December 31, 2015, used propensity score-matched regression analysis to compare quarterly changes in the mean total Medicare costs and resource use between navigated patients and nonnavigated, matched comparison patients. The setting was The University of Alabama at Birmingham Health System Cancer Community Network, which includes 2 academic and 10 community cancer centers across Alabama, Georgia, Florida, Mississippi, and Tennessee. Participants were Medicare beneficiaries with cancer who received care at participating institutions from 2012 through 2015. The primary exposure was contact with a patient navigator. Navigated patients were matched to nonnavigated patients on age, race, sex, cancer acuity (high vs low), comorbidity score, and preenrollment characteristics (costs, emergency department visits, hospitalizations, intensive care unit admissions, and chemotherapy in the preenrollment quarter). Total costs to Medicare, components of cost, and resource use (emergency department visits, hospitalizations, and intensive care unit admissions). In total, 12 428 patients (mean (SD) age at cancer diagnosis, 75 (7) years; 52.0% female) were propensity score matched, including 6214 patients in the navigated group and 6214

  7. Lay-friendliness in translated Patient Information Leaflets

    DEFF Research Database (Denmark)

    Jensen, Matilde Nisbeth; Zethsen, Karen Korning

    This paper seeks to empirically explore the claim that translated Danish Patient Information Leaflets (PILs) are less lay-friendly than their English source texts. The last two decades have seen an increased focus on providing patients with lay-friendly, easily understood information, enabling them...... to make informed decisions concerning their health. For this purpose, many new genres have been created, one such genre being the PIL, a mandatory text which in an EU context has to accompany all medication informing patients about dosage, side effects etc. Legally, the PIL genre is required to ensure lay......-friendly information as it must be “written and designed to be clear and understandable, enabling the users to act appropriately” (Article 63(2) of EU Directive 2001/83/EC). Despite the legal requirements and the intensified focus on lay-friendly health communication, many studies have shown that PILs are often...

  8. Nonclinical Depression and Anxiety as Predictor of Academic Stress in Medical Students

    Directory of Open Access Journals (Sweden)

    Afsheen Masood

    2016-05-01

    Full Text Available To measure the role of anxiety and non-clinical depression as predictors of academic stress. In this study, supplementary objective had been gauging the prevalence of anxiety and depression among medical students of first year and final year, sought from six major medical colleges of Punjab. Almost all health professionals, no matter to which part of the world they belong to, face anxiety, depression and stress due to the nature of services they have to extend in medical profession such as time-pressures, workload, multiple roles and emotional issues. Quantitative research designed was employed; and cross sectional research design was used to lay out the research. The data was collected from first year and final year medical students. The duration of data collection was from Sep, 2014 to Sep, 2015. In Faculty of Medicine of five leading medical colleges, with total number of 650 students, the prevalence of anxiety and depression was found to be 83.9% and 67.9%, from first year to fourth year respectively, based on the cut-off points of both questionnaires. There was significant association among anxiety, depression and academic stress as computed through Pearson Product Moment Correlation. The regression analyses revealed that depression was significant predictor of academic stress but this was not the same for anxiety. Females were more anxiety and depression prone and reported greater academic stress than males. The study revealed significant distress among medical students, in terms of both anxiety and depression. It was inferred that the depression acts as pertinent predictor of academic stress. Furthermore, it was noticed that the prevalence of symptoms was higher among females. The findings carry significant implications for highlighting the addressing the need for psychological wellbeing of medical students in order to establish conducive environment of learning for medical professionals.

  9. Health and Welfare in Dutch Organic Laying Hens

    Directory of Open Access Journals (Sweden)

    Monique Bestman

    2014-06-01

    Full Text Available From 2007–2008, data on animal health and welfare and farm management during rearing and laying periods were collected from 49 flocks of organic laying hens in the Netherlands. Our aim was to investigate how organic egg farms performed in terms of animal health and welfare and which farm factors affected this performance. The flocks in our study were kept on farms with 34 to 25,000 hens (average 9,300 hens. Seventy-one percent of the flocks consisted of ‘silver hybrids’: white hens that lay brown eggs. Fifty-five percent of the flocks were kept in floor-based housing and 45% of the flocks in aviaries. No relation was found between the amount of time spent outdoors during the laying period and mortality at 60 weeks. Flocks that used their outdoor run more intensively had better feather scores. In 40% of the flocks there was mortality caused by predators. The average feed intake was 129 g/day at 30 weeks and 133 g/day at 60 weeks of age. The average percentage of mislaid eggs decreased from three at 30 weeks to two at 60 weeks. The average mortality was 7.8% at 60 weeks. Twenty-five percent of the flocks were not treated for worms in their first 50 weeks. Flubenol© was applied to the flocks that were treated. Ten percent of the flocks followed Flubenol© instructions for use and were wormed five or more times. The other 65% percent were treated irregularly between one and four times. Sixty-eight percent of the flocks showed little or no feather damage, 24% showed moderate damage and 8% showed severe damage. The feather score was better if the hens used the free-range area more intensely, the laying percentage at 60 weeks was higher, and if they were allowed to go outside sooner after arrival on the laying farm. In 69% of the flocks, hens had peck wounds in the vent area: on average this was 18% of the hens. Keel bone deformations were found in all flocks, on average in 21% of the birds. In 78% of the flocks, an average of 13% of the hens

  10. Health and Welfare in Dutch Organic Laying Hens.

    Science.gov (United States)

    Bestman, Monique; Wagenaar, Jan-Paul

    2014-06-20

    From 2007-2008, data on animal health and welfare and farm management during rearing and laying periods were collected from 49 flocks of organic laying hens in the Netherlands. Our aim was to investigate how organic egg farms performed in terms of animal health and welfare and which farm factors affected this performance. The flocks in our study were kept on farms with 34 to 25,000 hens (average 9,300 hens). Seventy-one percent of the flocks consisted of 'silver hybrids': white hens that lay brown eggs. Fifty-five percent of the flocks were kept in floor-based housing and 45% of the flocks in aviaries. No relation was found between the amount of time spent outdoors during the laying period and mortality at 60 weeks. Flocks that used their outdoor run more intensively had better feather scores. In 40% of the flocks there was mortality caused by predators. The average feed intake was 129 g/day at 30 weeks and 133 g/day at 60 weeks of age. The average percentage of mislaid eggs decreased from three at 30 weeks to two at 60 weeks. The average mortality was 7.8% at 60 weeks. Twenty-five percent of the flocks were not treated for worms in their first 50 weeks. Flubenol(©) was applied to the flocks that were treated. Ten percent of the flocks followed Flubenol(©) instructions for use and were wormed five or more times. The other 65% percent were treated irregularly between one and four times. Sixty-eight percent of the flocks showed little or no feather damage, 24% showed moderate damage and 8% showed severe damage. The feather score was better if the hens used the free-range area more intensely, the laying percentage at 60 weeks was higher, and if they were allowed to go outside sooner after arrival on the laying farm. In 69% of the flocks, hens had peck wounds in the vent area: on average this was 18% of the hens. Keel bone deformations were found in all flocks, on average in 21% of the birds. In 78% of the flocks, an average of 13% of the hens had foot-sole wounds

  11. Assessment of welfare and egg production of laying hens moravia ssl in small-scale breeding

    Directory of Open Access Journals (Sweden)

    Mária Angelovičová

    2015-10-01

    Full Text Available The purpose of this study was to investigate the welfare of laying hens Moravia SSL housed in small-scale hen house with free range, behavior, egg production and selected physical indicators of eggs and chemical indicators of egg mass. The laying hens were kept in a hen house on deep litter. Breeding facility of hen house was within the meaning of recommendation for applying the principles of welfare, i.e. the space and breeding facility within the meaning of enriched breeding environment. Stocking density of the laying hens corresponded with recommendations for unrestricted movement and implementing natural activities. The hen house was equipped with the perch, nest, feeder and drinker. The commercial feed mixture was used for feeding, which is intended for laying hens. The kitchen remains were added to feed mixture, as are wet bread, the non-edible remains of foodstuffs. A feed mixture was served to laying hens 825 g per day. The laying hens had free access to drinking water, grazing, ground pecking, ground scratching and dust-bathing and in the free range. We focused investigation of on the egg laying intensity, selected parameters of physical egg quality and chemical egg contents. Time to relax of laying hens was adjusted according to the summer and winter breeding seasons. The main activities of free-range hens are grazing, ground pecking, ground scratching and dust-bathing. The main activities of free-range hens are grazing, ground pecking, ground scratching and dust-bathing. These activities were investigated in laying hens too in dependent of year period, more in the summer. Housing of the hens was equipped with the perch. The laying hens regularly used a perch. A beginning of occupation the perch was at the time of time growing dark, at the end of the light day. A nesting material was selected regular, monthly exchange. It was meadow hay of excellent quality for the collection of high quality and safe eggs from nests in the hen house

  12. What are lay theories of social class?

    Science.gov (United States)

    Varnum, Michael E W

    2013-01-01

    Numerous studies have documented the effects of social class on psychological and behavioral variables. However, lay beliefs about how social class affects these dimensions have not been systematically tested. Studies 1 and 2 assessed lay beliefs about the association between social class and 8 variables (including psychological and behavioral tendencies and cognitive ability). Study 3 assessed lay beliefs about the Big five personality traits and social class, and study 4 reframed the 8 variables from study 1 in opposite terms and yielded similar results. Study 5 contained the variables framed as in both studies 1 and 4, and replicated those results suggesting that framing effects were not responsible for the effects observed. Interestingly, for the most part lay beliefs about social class did not differ as a function of participants' own social class. In general people held relatively accurate and consistent stereotypes about the relationship between social class and well-being, health, intelligence, and neuroticism. In contrast lay beliefs regarding social class and reasoning styles, as well as relational, social, and emotional tendencies were less consistent and coherent. This work suggests that on the whole people's beliefs about social class are not particularly accurate, and further that in some domains there are contradictory stereotypes about the consequences of social class.

  13. Task based design of a digital work environment (DWE for an academic community

    Directory of Open Access Journals (Sweden)

    Narayanan Meyyappan

    2002-01-01

    Full Text Available Task based design is considered one of the effective ways of designing functional software. It is generally accepted that tasks play an important role in system and user interface design. Identifying the user's tasks enables the designer to construct user interfaces reflecting the tasks' properties, including efficient usage patterns, easy-to-use interaction sequences, and powerful assistance features. In this paper, we present a prototype of a Digital Work Environment (DWE to support a task-oriented design to information access in a typical community of academic users. The resources in DWE are organized according to specific tasks performed by the research students and staff in the Division of Information Studies of Nanyang Technological University, Singapore. The tasks and resources were elicited based on the needs of faculty and students through interviews and focus groups. Examples of these tasks include preparation of a new course outline, setting of examination papers, preparation of reading lists and assignments, conducting literature reviews and writing dissertations. This paper discusses the problems of digital library users in an academic environment, highlights task oriented projects and focuses on the task of preparing and writing a Master dissertation. It highlights the importance of task based design in assisting and helping students and instructors from the time of selecting the research project to the time of submitting the final bound copies of the dissertation.

  14. Lay health advisers: scoping the role and intervention landscape.

    Science.gov (United States)

    Carr, Susan M; Lhussier, Monique; Forster, Natalie

    2017-01-01

    The use of lay health advisers has become an established approach within public health, in particular for impact on health inequalities and engaging socially excluded groups. Evidence on how differences in terms of the multiple role dimensions impact the outcomes of programs is limited. This creates ambiguity for decision makers on which roles should be implemented in different contexts for different needs. This paper applies realist logic to an inquiry to explore the mechanisms that may operate in lay-led intervention models and understand how, why, and in what respect these lead to particular outcomes. It draws on a project focusing on health-related lifestyle advisers and further insights gained from a subsequent related project about outreach with traveler communities. Analysis highlights multiple and potentially interacting aspects of lay health-adviser roles that may influence their success, including characteristics of lay health advisers, characteristics of target populations, purpose or intent of interventions, and how advice is given. A model is proposed from which to examine the contexts and mechanisms of lay health advisers that may impact outcomes, and is subsequently applied to two examples of reported lay health-adviser interventions. The combination of skills and characteristics of lay health advisers must be considered when planning which interventions might be appropriate when targeting specific needs or target populations. Focus only on the peer/layperson distinction may overlook other potentially important skills and mechanisms of action integral to lay health-adviser roles.

  15. The lay concept of conduct disorder: do nonprofessionals use syndromal symptoms or internal dysfunction to distinguish disorder from delinquency?

    Science.gov (United States)

    Wakefield, Jerome C; Kirk, Stuart A; Pottick, Kathleen J; Hsieh, Derek K; Tian, Xin

    2006-03-01

    Conduct disorder (CD) must be distinguished from nondisordered delinquent behaviour to avoid false positives, especially when diagnosing youth from difficult environments. However, the nature of this distinction remains controversial. The DSM-IV observes that its own syndromal CD diagnostic criteria conflict with its definition of mental disorder, which requires that symptoms be considered a manifestation of internal dysfunction to warrant disorder diagnosis. Previous research indicates that professional judgments tend to be guided by the dysfunction requirement, not syndromal symptoms alone. However, there are almost no data on lay conceptualizations. Thus it remains unknown whether judgments about CD are anchored in a broadly shared understanding of mental disorder that provides a basis for professional-lay consensus. The present study tests which conception of CD, syndromal-symptoms or dysfunction-requirement, corresponds most closely to lay judgments of disorder or nondisorder and compares lay and professional judgments. We hypothesized that lay disorder judgments, like professional judgments, tend to presuppose the dysfunction requirement. Three lay samples (nonclinical social workers, nonpsychiatric nurses, and undergraduates) rated their agreement that youths described in clinical vignettes have a mental disorder. All vignettes satisfied DSM-IV CD diagnostic criteria. Vignettes were varied to present syndromal symptoms only, symptoms suggesting internal dysfunction, and symptoms resulting from reactions to negative circumstances, without dysfunction. All lay samples attributed disorder more often to youths whose symptoms suggested internal dysfunction than to youths with similar symptoms but without a likely dysfunction. The dysfunction requirement appears to reflect a widely shared lay and professional concept of disorder.

  16. Nursing Faculty and Academic Integrity

    Science.gov (United States)

    Wilson, Cecilia E.

    2013-01-01

    Insufficient information exists regarding the process influencing faculty decisions, specifically in the area of maintaining academic integrity in an online environment. The purpose of the study was to explore the experiences and decision-making process of nursing faculty related to maintaining academic integrity in an online environment. The…

  17. Academic Culture and Campus Culture of Universities

    Science.gov (United States)

    Shen, Xi; Tian, Xianghong

    2012-01-01

    Academic culture of universities mainly consists of academic outlooks, academic spirits, academic ethics and academic environments. Campus culture in a university is characterized by individuality, academic feature, opening, leading, variety and creativity. The academic culture enhances the construction of campus culture. The campus culture…

  18. Telecommuting Academics within an Open Distance Education Environment of South Africa: More Content, Productive, and Healthy?

    Science.gov (United States)

    Tustin, Deon Harold

    2014-01-01

    Outside an academic setting, telecommuting has become fairly popular in recent years. However, research on telecommuting practices within a higher education environment is fairly sparse, especially within the higher distance education sphere. Drawing on existing literature on telecommuting and the outcome of a valuation study on the success of an…

  19. Do All Ducks Lay Eggs? The Generic Overgeneralization Effect

    Science.gov (United States)

    Leslie, Sarah-Jane; Khemlani, Sangeet; Glucksberg, Sam

    2011-01-01

    Generics are statements such as "tigers are striped" and "ducks lay eggs". They express general, though not universal or exceptionless, claims about kinds (Carlson & Pelletier, 1995). For example, the generic "ducks lay eggs" seems true even though many ducks (e.g. the males) do not lay eggs. The universally quantified version of the statement…

  20. A Study of the Relationship between Academic Achievement Motivation and Home Environment among Standard Eight Pupils

    Science.gov (United States)

    Muola, J. M.

    2010-01-01

    The objective of this study was to investigate the relationship between academic achievement motivation and home environment among standard eight pupils. The study was carried out on 235 standard eight Kenyan pupils from six urban and rural primary schools randomly selected from Machakos district. Their age ranged between 13 and 17 years. Two…

  1. Opportunities for exercise during pullet rearing, Part II: Long-term effects on bone characteristics of adult laying hens at the end-of-lay.

    Science.gov (United States)

    Casey-Trott, T M; Korver, D R; Guerin, M T; Sandilands, V; Torrey, S; Widowski, T M

    2017-08-01

    Osteoporosis in laying hens has been a production and welfare concern for several decades. The objective of this study was to determine whether differing opportunities for exercise during pullet rearing influences long-term bone quality characteristics in end-of-lay hens. A secondary objective was to assess whether differing opportunities for exercise in adult housing systems alters bone quality characteristics in end-of-lay hens. Four flock replicates of 588 Lohmann Selected Leghorn-Lite pullets were reared in either conventional cages (Conv) or an aviary rearing system (Avi) and placed into conventional cages (CC), 30-bird furnished cages (FC-S), or 60-bird furnished cages (FC-L) for adult housing. Wing and leg bones were collected at the end-of-lay to quantify bone composition and strength using quantitative computed tomography and bone breaking strength (BBS). At the end-of-lay, Avi hens had greater total and cortical cross-sectional area (P lay. © The Author 2017. Published by Oxford University Press on behalf of Poultry Science Association.

  2. Medical laboratory science and nursing students’ perception of academic learning environment in a Philippine university using Dundee Ready Educational Environment Measure (DREEM

    Directory of Open Access Journals (Sweden)

    Jonathan M. Barcelo

    2016-09-01

    Full Text Available Purpose This study aimed to compare the perception of the academic learning environment between medical laboratory science students and nursing students at Saint Louis University, Baguio City, Philippines. Methods A cross-sectional survey research design was used to measure the perceptions of the participants. A total of 341 students from the Department of Medical Laboratory Science, School of Natural Sciences, and the School of Nursing answered the Dundee Ready Education Environment Measure (DREEM instrument from April to May 2016. Responses were compared according to course of study, gender, and year level. Results The total mean DREEM scores of the medical laboratory science students and nursing students did not differ significantly when grouped according to course of study, gender, or year level. Medical laboratory science students had significantly lower mean scores in the sub-domains ‘perception of learning’ and ‘perception of teaching.’ Male medical laboratory science students had significantly lower mean scores in the sub-domain ‘perception of learning’ among second year students. Medical laboratory science students had significantly lower mean scores in the sub-domain ‘perception of learning.’ Nursing students identified 7 problem areas, most of which were related to their instructors. Conclusion Medical laboratory science and nursing students viewed their academic learning environment as ‘more positive than negative.’ However, the relationship of the nursing instructors to their students needs improvement.

  3. The use of adaptable automation: Effects of extended skill lay-off and changes in system reliability.

    Science.gov (United States)

    Sauer, Juergen; Chavaillaz, Alain

    2017-01-01

    This experiment aimed to examine how skill lay-off and system reliability would affect operator behaviour in a simulated work environment under wide-range and large-choice adaptable automation comprising six different levels. Twenty-four participants were tested twice during a 2-hr testing session, with the second session taking place 8 months after the first. In the middle of the second testing session, system reliability changed. The results showed that after the retention interval trust increased and self-confidence decreased. Complacency was unaffected by the lay-off period. Diagnostic speed slowed down after the retention interval but diagnostic accuracy was maintained. No difference between experimental conditions was found for automation management behaviour (i.e. level of automation chosen and frequency of switching between levels). There were few effects of system reliability. Overall, the findings showed that subjective measures were more sensitive to the impact of skill lay-off than objective behavioural measures. Copyright © 2016 Elsevier Ltd. All rights reserved.

  4. Unpacking socio-economic risks for reading and academic self-concept in primary school: differential effects and the role of the preschool home learning environment

    OpenAIRE

    Crampton, Alexandria; Hall, James

    2017-01-01

    Background: uncertainty remains concerning how children’s reading and academic self-concept are related and how these are differentially affected by social disadvantage and home learning environments. Aims: to contrast the impacts of early socioeconomic risks and preschool home learning environments upon British children’s reading abilities and academic self-concept between 7-10 years.Sample: n=3,172 British children aged 3-10 years and their families.Methods: a secondary analysis of the nati...

  5. The Effect of Integrating Movement into the Learning Environment of Kindergarten Children on Their Academic Achievements

    Science.gov (United States)

    Shoval, Ella; Sharir, Tal; Arnon, Michal; Tenenbaum, Gershon

    2018-01-01

    The aim of this study was to test the notion that integrating movement into the learning environment contributes to the academic achievements of kindergarten students. One hundred and sixty 4-6 year-old kindergarten students participated in the study for 145 days, which included pre- and post-intervention tests in language, mathematics, and…

  6. Academic Training: Climate change and challenges for the environment

    CERN Multimedia

    Françoise Benz

    2005-01-01

    2005-2006 ACADEMIC TRAINING PROGRAMME LECTURE SERIES 14, 15, 16 November from 11:00 to 12:00 - TH Auditorium, bldg. 4 Climate change and challenges for the environment by C. Schlüchter / Institut für Geologie, Univ. Bern, CH Climate change as seen by a geologist Glaciers are an integrated part of the high altitudes and the high latitudes of our planet. They are sensitive to temperature and moisture changes and adjust their mass balances accordingly. By doing so they interact with their substratum, the geological basement and they produce characteristic imprints of their presence, their variability and their disappearance. In glacial geology and paleoglaciology such imprints of former glaciers are carefully recorded, mapped and, hopefully, dated in order to obtain amplitude and periodicity records of their changes - as forced by changing climate, as we believe. In the upcoming lectures three aspects will be discussed: the last glaciation in the Swiss Alps. A reconstruction is shown based on fieldwor...

  7. Study of the Effect of Education and Academic Environment on Emotional Intelligence on Accounting Students in Iran

    Science.gov (United States)

    Salehi, Mahdi; Zadeh, Mohammadreza Abbas; Ghaderi, Alireza; Tabasi, Alaleh Zhian

    2016-01-01

    The current study aims to investigate the relation between education and academic environment on emotional intelligence of accounting students in state and non-state universities in Iran. In order to collecting data Bar-on emotional intelligence test and SCL 90 questionnaire administrated among 476 students in different subjects including…

  8. Applying the principles of welfare and quality of production in the organic farm of the laying hens

    Directory of Open Access Journals (Sweden)

    Jana Zdechovanová

    2013-07-01

    monitored on the base of  collecting eggs two and several times a day, which was recorded daily on an organic farm. Chemical analyzes of samples of eggs were conducted according to the methodology for analytical laboratories (2009. In the farm were application welfare principles.  The laying hens had unlimited access to feed and water, ad libitum, free movement in the stable hall on the litter and perches. The laying hens rummaged and ashed in the free-range are of clay. In the free-range area of grassland where was a shelter, they free ranged and explorated environment. The microclimatic conditions, a construction of the perches, nests in the hall and location of the feedersand drinkers in the hall and in the free-range were solution in the accordance with the needs of improved living conditions of the laying hens. The laying hens achieved an intensity of egg-laying 84.60% in the all laying cycle. An egg weight was 62.30 g at laying hens old 42 weeks. The average dry mater contents was in the table eggs 26.21 g per 100 g of egg mass, the proteins 12.34 g per 100 g of egg mass, a fat 11.63 g per 100 g of egg mass and a cholesterol 1.27 g per 100 g of egg yolk. On the base of achivied the results, further research was recommended in the field the welfare of the laying hens intendent for the production of the table eggs.

  9. Tinkering as Method in Academic Teaching

    NARCIS (Netherlands)

    Mader, Angelika H.; Dertien, Edwin Christian; Bohemia, Erik

    2016-01-01

    In this work we argue that tinkering can be a vehicle to gain knowledge and skills profitable for working in engineering, design and science. We analyse how to implement tinkering in an academic context and illustrate our findings with examples from our environment. In academic environments

  10. Challenges of using Hospital Information Systems by nurses: comparing academic and non-academic hospitals.

    Science.gov (United States)

    Ahmadian, Leila; Dorosti, Nafise; Khajouei, Reza; Gohari, Sadrieh Hajesmaeel

    2017-06-01

    Hospital Information Systems (HIS) are used for easy access to information, improvement of documentation and reducing errors. Nonetheless, using these systems is faced with some barriers and obstacles. This study identifies the challenges and the obstacles of using these systems in the academic and non-academic hospitals in Kerman. This is a cross-sectional study which was carried out in 2015. The statistical population in this study consisted of the nurses who had been working in the academic and non-academic hospitals in Kerman. A questionnaire consisting of two sections was used. The first section consisted of the demographic information of the participants and the second section comprised 34 questions about the challenges of HIS use. Data were analyzed by the descriptive and statistical analysis (t-test, and ANOVA) using SPSS 19 software. The most common and important challenges in the academic hospitals were about human environment factors, particularly "negative attitude of society toward using HIS". In the non-academic hospitals, the most common and important challenges were related to human factors, and among them, "no incentive to use system" was the main factor. The results of the t-test method revealed that there was a significant relationship between gender and the mean score of challenges related to the organizational environment category in the academic hospitals and between familiarity with HIS and mean score of human environment factors (pinformation systems are the factors related to the human environment and the human factors. The results of this study can bring a good perspective to the policy makers and the managers regarding obstacles of using HISs from the nurses' perspective, so that they can solve their problems and can successfully implement these systems.

  11. Automation of Underground Cable Laying Equipment Using PLC and Hmi

    Science.gov (United States)

    Mal Kothari, Kesar; Samba, Vishweshwar; Tania, Kinza; Udayakumar, R., Dr; Karthikeyan, Ram, Dr

    2018-04-01

    Underground cable laying is an alternative for overhead cable laying of telecommunication and power transmission lines. It is becoming very popular in recent times because of some of its advantages over overhead cable laying. This type of cable laying is mostly practiced in developed countries because it is more expensive than overhead cable laying. Underground cable laying is more suitable when land is not available, and it also increases the aesthetics. This paper implements the automation on a manually operated cable pulling winch machine using programmable logic controller (PLC). Winch machines are useful in underground cable laying. The main aim of the project is to replace all the mechanical functions with electrical controls which are operated through a touch screen (HMI). The idea is that the machine should shift between parallel and series circuit automatically based on the pressure sensed instead of manually operating the solenoid valve. Traditional means of throttling the engine using lever and wire is replaced with a linear actuator. Sensors such as proximity, pressure and load sensor are used to provide the input to the system. The HMI used will display the speed, length and tension of the rope being winded. Ladder logic is used to program the PLC.

  12. Caenorhabditis elegans Egg-Laying Detection and Behavior Study Using Image Analysis

    Directory of Open Access Journals (Sweden)

    Palm Megan

    2005-01-01

    Full Text Available Egg laying is an important phase of the life cycle of the nematode Caenorhabditis elegans (C. elegans. Previous studies examined egg-laying events manually. This paper presents a method for automatic detection of egg-laying onset using deformable template matching and other morphological image analysis techniques. Some behavioral changes surrounding egg-laying events are also studied. The results demonstrate that the computer vision tools and the algorithm developed here can be effectively used to study C. elegans egg-laying behaviors. The algorithm developed is an essential part of a machine-vision system for C. elegans tracking and behavioral analysis.

  13. Detection of the Newcastle disease virus and its effect on development of post-vaccination immunity in a commercial flock of laying hens

    Directory of Open Access Journals (Sweden)

    Jana Jeřábková

    2012-01-01

    Full Text Available The aim of this study was to monitor the concentration of antibodies against Newcastle disease after vaccination of laying hens at the beginning and in the end of the laying period. The study was carried out in one commercial flock of laying hens in Opatovice in the Czech Republic in the years 2008-2010. A total of 280 samples of blood sera were taken from laying hens coming from four poultry houses. The sera were tested by the haemagglutination inhibition test according to the OIE Manual. Virological testing was conducted as a consequence of atypical results of serological testing. Newcastle disease virus RNA was proved by the RT-nested PCR method in the pooled tissue samples of 5 hens, in the samples of intestines with ileocaecal tonsila, in trachea and also in one swab sample from the environment of one house. Based on sequencing analysis and subsequent phylogenetic analysis, the virus was identified as a low pathogenic strain of paramyxovirus (PMV-1. This low pathogenic strain did not have any impact on the health of laying hens.

  14. Early Onset of Laying and Bumblefoot Favor Keel Bone Fractures

    Science.gov (United States)

    Gebhardt-Henrich, Sabine G.; Fröhlich, Ernst K. F.

    2015-01-01

    Simple Summary Numerous studies have documented a high prevalence of keel bone fractures in laying hens. In this longitudinal study, 80 white and brown laying hens were regularly checked for keel bone deviations and fractures while egg production was individually monitored. About 62% of the hens had broken keel bones at depopulation. More new fractures occurred during the time when laying rates were highest. Hens with broken keel bones at depopulation had laid their first egg earlier than hens with intact keel bones. All birds with bumblefoot on both feet had a fracture at depopulation. Abstract Numerous studies have demonstrated influences of hybrid, feed, and housing on prevalence of keel bone fractures, but influences of behavior and production on an individual level are less known. In this longitudinal study, 80 white and brown laying hens were regularly checked for keel bone deviations and fractures while egg production was individually monitored using Radio Frequency Identification (RFID) from production until depopulation at 65 weeks of age. These focal birds were kept in eight pens with 20 hens per pen in total. About 62% of the hens had broken keel bones at depopulation. The occurrence of new fractures was temporally linked to egg laying: more new fractures occurred during the time when laying rates were highest. Hens with fractured keel bones at depopulation had laid their first egg earlier than hens with intact keel bones. However, the total number of eggs was neither correlated with the onset of egg laying nor with keel bone fractures. All birds with bumblefoot on both feet had a fracture at depopulation. Hens stayed in the nest for a longer time during egg laying during the ten days after the fracture than during the ten days before the fracture. In conclusion, a relationship between laying rates and keel bone fractures seems likely. PMID:26633520

  15. The Impact of Home Environment Factors on Academic Performance of Senior Secondary School Students in Garki Area District, Abuja - Nigeria

    OpenAIRE

    L. T. Dzever

    2015-01-01

    The study examined the impact of home environment factors on the academic performance of public secondary school students in Garki Area District, Abuja, Nigeria. The stratified sampling technique was used to select 300 students from six public schools, while the simple random sampling technique was used to administer the questionnaire. The study utilized a descriptive survey research design for the study. Also, data on student’s academic performance was obtained from student’s scores in four ...

  16. A survey of the knowledge, use, and adoption of emerging technologies by academics in an Open Distance Learning environment

    Directory of Open Access Journals (Sweden)

    B Chimbo

    2014-07-01

    Full Text Available The realisation of the advantages offered by e-learning accompanied by the use of various emerging information technologies has resulted in a noticeable shift by academia towards e-learning. An analysis of the use, knowledge and adoption of emerging technologies by academics in an Open Distance Learning (ODL environment at the University of South Africa (UNISA was undertaken in this study. The aim of the study was to evaluate the use, knowledge and adoption of emerging e-learning technologies by the academics from the selected schools. The academics in the Schools of Arts, Computing and Science were purposively selected in order to draw on views of academics from different teaching and educational backgrounds. Questionnaires were distributed both electronically and manually. The results showed that academics in all the Schools were competent at the use of information technology tools and applications such as emailing, word-processing, Internet, myUnisa (UNISA’s online teaching platform, and Microsoft PowerPoint and Excel. An evaluation of the awareness of different emerging technological tools showed that most academics were aware of Open Access Technologies, Social Networking Sites, Blogs, Video Games and Microblogging Platforms. While the level of awareness was high for these technologies, the use by the academics was low. At least 62.3% of the academics indicated willingness to migrate to online teaching completely and also indicated the need for further training on new technologies. A comparison of the different schools showed no statistically significant difference in the use, knowledge and willingness to adopt technology amongst the academics.

  17. An Analysis of the Lay Participation To Vocation Promotion in Vietnam

    Directory of Open Access Journals (Sweden)

    Thuy Thi Bich Pham

    2017-05-01

    Full Text Available From the dawn of Vatican Council II, lay Catholics have been encouraged to actively participate to the life and mission of the Church. Many lay faithful have responded to this call and dispensed their service in various church ministries. However, many other lay men and wo men have not demonstrated a visible participation, especially in the mission of promoting priestly and religious vocations. In its attempt to advocate for a more active collaboration of Vietnamese lay people in vocation promotion, this paper will accomplis h three goals. It will stress once again that lay Christians in Vietnam need to share the responsibility entrusted to each by the Church in encouraging vocations. The paper then argues that lay presence in this ministry enhances its dynamic and effectivene ss. It finally explores ways lay faithful can employ to raise awareness in youth of the call to priesthood and religious life in their context and culture. As such, the study hopes to inspire all baptized to extend their participatory presence in vocation promotion with zeal and confidence.

  18. Healthy Eating and Academic Achievement

    Centers for Disease Control (CDC) Podcasts

    This podcast highlights the evidence that supports the link between healthy eating and improved academic achievement. It also identifies a few actions to support a healthy school nutrition environment to improve academic achievement.

  19. The effect of composition feed mixtures on curve of hens laying intensity

    Directory of Open Access Journals (Sweden)

    Emil Mareček

    2005-01-01

    Full Text Available The experiment was done in the experimental station ÚKZÚZ Havlíčkův Brod. There were four experimental groups (N1, N2, N3, N4 of laying hens and weekly laying intensity was observed. Hybrid ISA BROWN was used in the experiment, 405 hens in each group. The laying intensity was observed from the start of laying for 44 weeks. During laying four different diets were fed to laying hens (N1 – control group with fish meal, N2 – control group containing only of plant protein sources, N3 – experimental group with higher content of rapeseed, N4 – experimental group containing treated rapeseed. Yang model was used for the evaluation of laying curves and we found following parameters of the curves:Yang model N1: y = 97.28 * e – 0.004 * t / [1 + e – 2.054 (t – 2.549]\tR2 = 0.97Yang model N2: y = 98.29 * e – 0.006 * t / [1 + e – 2.071 (t – 2.668]\tR2 = 0.96Yang model N3: y = 98.49 * e – 0.005 * t / [1 + e – 1.856 (t – 2.568]\tR2 = 0.97Yang model N4: y = 98.55 * e – 0.005 * t / [1 + e – 2.251 (t – 2.615].\tR2 = 0.97The results document that experimental treatments had small effect on the parameters of laying curves. It means that rapeseed had only small effect on the laying intensity and also the elimination of animal protein from the diet for laying hens had not effect on laying intensity. On the base of our results we estimated the standard equation for evaluation of laying curve:Yang model: y = 98.15 * e – 0.005 * t / [1 + e – 2.058 (t – 2.601].\tR2 = 0.99This equation can be used as standard for evaluation of laying intensity after experimental treatments or for evaluation of laying intensity of different hybrids.

  20. Effect of Insecurity of School Environment on the Academic Performance of Secondary School Students in Imo State

    Science.gov (United States)

    Ojukwu, M. O.

    2017-01-01

    The major aim of this study was to investigate the effect of insecurity of school environment on the academic performance of secondary school students in Imo state, Nigeria. A total of 1000 made up of 500 each of male and female students responded to a self-structured validated questionnaire designed for the study. Two research questions and two…

  1. The Comprehension Process of Audit and Accounting Culture through the Academic Environment

    Directory of Open Access Journals (Sweden)

    F. Dobre

    2013-12-01

    Full Text Available While the organizational culture and the professional culture are centered on serving the customer, the accounting and audit culture are focused on helping all accounting users. Mainly, culture operates with information that is prepared, disclosed and, in the same time, interpreted by its receivers and senders. The way each of us interprets the information or offers judgments and opinions, depends on our referential framework, that is a combination of our educational, developmental intellectual culture and work related experiences. The present study tries to point out how these concepts are understood by students from the academic environment and how knowledge gathered during their educational cycle can be transferred into practice.

  2. Pharmaceutical policy and the lay public

    DEFF Research Database (Denmark)

    Traulsen, Janine Marie; Almarsdóttir, Anna Birna

    2005-01-01

    Almost every national and supranational health policy document accords high importance to the need to listen to and 'empower' patients. The relationship between pharmaceutical policy and the lay public is not direct but mediated by several actors, including health care workers, patient organisati......Almost every national and supranational health policy document accords high importance to the need to listen to and 'empower' patients. The relationship between pharmaceutical policy and the lay public is not direct but mediated by several actors, including health care workers, patient...... organisations, industry and, most recently, the media. Although the overall aim of health and pharmaceutical policy is to address the needs of all citizens, there are only a few, well organised groups who are actually consulted and involved in the policymaking process, often with the support of the industry....... The reasons for this lack of citizen involvement in health and pharmaceutical policymaking are many, for example: there is no consensus about what public involvement means; there is a predominance of special interest groups with narrow, specific agendas; not all decision makers welcome lay participation...

  3. Autonomy supported, learner-controlled or system-controlled learning in hypermedia environments and the influence of academic self-regulation style

    NARCIS (Netherlands)

    Gorissen, Chantal; Kester, Liesbeth; Brand-Gruwel, Saskia; Martens, Rob

    2012-01-01

    This study focuses on learning in three different hypermedia environments that either support autonomous learning, learner-controlled learning or system-controlled learning and explores the mediating role of academic self-regulation style ( ASRS; i.e., a macro level of motivation) on learning. This

  4. Autonomy supported, learner-controlled or system-controlled learning in hypermedia environments and the influence of academic self-regulation style

    NARCIS (Netherlands)

    Gorissen, Chantal J J; Kester, Liesbeth; Brand-Gruwel, Saskia; Martens, Rob

    2015-01-01

    This study focuses on learning in three different hypermedia environments that either support autonomous learning, learner-controlled learning or system-controlled learning and explores the mediating role of academic self-regulation style (ASRS; i.e. a macro level of motivation) on learning. This

  5. Diabetes self-management education: acceptability of using trained lay educators.

    Science.gov (United States)

    Mandalia, P K; Stone, M A; Davies, M J; Khunti, K; Carey, M E

    2014-11-01

    The use of lay people to deliver education programmes for people with chronic conditions is a potential method of addressing healthcare staff capacity and increasing the cost efficiency of delivering education. This qualitative substudy is embedded within an equivalence trial (2008-2011 including development stage). In the qualitative substudy, we aimed to elicit the views of key stakeholders (patients, educators) about using lay people to deliver education to people recently diagnosed with type 2 diabetes, alongside a healthcare professional educator with an equal role. In this way, we sought to explore perceptions about acceptability and also contribute to understanding the reasons underlying positive or negative quantitative findings from main trial. We conducted 27 telephone interviews with a purposive sample of patients, lay educators and healthcare professional educators involved in the main trial. Thematic analysis of transcribed data was underpinned by the constant comparative approach and structured using Framework methodology. Overall, the data suggested that the use of lay educators was acceptable to educators and patients. Perceived difference in knowledge levels between lay and healthcare professional educators did not appear to have an impact on perceived acceptability or the effectiveness of the education received. Additional themes explored were related to peer status of educators and feasibility. Some concerns were raised about lay educators with diabetes, transferring personal issues and about the impact of healthcare professional time taken up by mentoring and supporting lay educators. Positive perceptions about the use of lay educators support the positive quantitative findings from the main trial. Acceptability is an important consideration in relation to implementation of the model of delivery studied. Concerns raised within the interviews should be considered in the design of training for lay educators. ISRCTN 99350009. Published by the BMJ

  6. The Impact of Home Environment Factors on Academic Performance of Senior Secondary School Students in Garki Area District, Abuja - Nigeria

    Directory of Open Access Journals (Sweden)

    L. T. Dzever

    2015-12-01

    Full Text Available The study examined the impact of home environment factors on the academic performance of public secondary school students in Garki Area District, Abuja, Nigeria. The stratified sampling technique was used to select 300 students from six public schools, while the simple random sampling technique was used to administer the questionnaire. The study utilized a descriptive survey research design for the study. Also, data on student’s academic performance was obtained from student’s scores in four selected school subjects. Data obtained was analyzed using descriptive and inferential statistical techniques; Pearson Product Moment Correlation and Multiple regression analysis (ANOVA. The results result revealed a positive and significant relationship between permissive patenting style with academic performance (p0.05. Also, the result from the study identified income, educational background and occupational level as well as permissive parenting style as the main predictive variables influencing students’ academic performance.

  7. Composite lay-up process with application of elements of augmented reality

    Science.gov (United States)

    Novák-Marcinčin, Jozef; Barna, Jozef; Janák, Miroslav; Fečová, Veronika; Nováková-Marcinčinová, L'udmila

    2012-03-01

    This article deals with virtual tools based on principles of open source philosophy in implementation area of composite lay-up technology. It describes virtual software and hardware elements that are necessary for work in augmented reality environment. In the beginning it focuses on general problems of applications of virtual components and in composite lay-up process. It clarifies the fundamental philosophy of new created application and the process called visual scripting that was used for program development. Further it provides closer view on particular logical sections, where necessary data are harvested and compared with values from virtual arrays. Also the new device is described with adjustment of operating desk, what enables detailed control of any realized manufacturing process. This positioning table can determine and set the position of the working plane using the commands in computer interface or manual changes. Information about exact position of individual layers are obtained in real time thanks to the built-in sensors. One of them manages the data change of the desk position (X, Y, Z), other checks the rotation around main axis situated in the center of the table. New software consists of 4 main logical areas with data packets comming from internal computer components as well as from external devices. In the end the displaying section is able to realize the movement process of virtual item (composite layer) according to its trajectory. Article presents new attitude in realization of composite lay-up process. Finally it deals with possible future improvements and other application possibilities.

  8. South Asian participation in clinical trials: the views of lay people and health professionals.

    Science.gov (United States)

    Hussain-Gambles, Mah; Atkin, Karl; Leese, Brenda

    2006-07-01

    There is little UK-based empirical research on South Asian participation in clinical trials. The predominantly US literature rarely engages with mainstream debates about ethnicity, diversity and difference. This study was prompted by a lack of knowledge about how South Asian people perceive trial involvement and the risks and benefits involved. Face to face interviews were conducted with 25 health professionals (consultants, GPs, nursing staff, academics, non-medically trained trial co-ordinators, LREC and MREC members) and 60 South Asian lay people (20 Indians, 20 Pakistanis and 20 Bangladeshis) who had not taken part in a trial. The study took place in the Leeds and Bradford areas of England. It was found that lay South Asian attitudes towards clinical trial participation focused on similarities rather than differences with the general UK population, suggesting that the relevance of ethnicity should be kept in perspective. There was no evidence of antipathy amongst South Asians to the concept of clinical trials, and awareness was a correlate of social class, education and younger age. Lay factors that might affect South Asian participation in clinical trials included: age; language, social class; feeling of not belonging/mistrust; culture and religion. Approachable patients (of the same gender, social class and fluent in English) tended to be 'cherry picked' to clinical trials. This practice was justified because of a lack of time, resources and inadequate support. South Asian patients might be systematically excluded from trials due to the increased cost and time associated with their inclusion, particularly in relation to the language barrier. Under-representation might also be due to passive exclusion associated with cultural stereotypes. The paper concludes by applying the theoretical framework of institutional racism as a means of making sense of policy and practice. At the same time, caution is advocated against using ethnicity as the only form of

  9. Medullary bone and humeral breaking strength in laying hens

    International Nuclear Information System (INIS)

    Fleming, R.H.; McCormack, H.A.; McTeir, L.; Whitehead, C.C.

    1998-01-01

    To test the hypothesis that large amounts of medullary bone in the humeral diaphysis may increase breaking strength, various parameters of bone quality and quantity were examined in two large flocks of hens near end of lay. We conclude that the amount of medullary bone in the humerus of hens during the laying period influences bone strength. This medullary bone may not have any intrinsic strength, but may act by contributing to the fracture resistance of the surrounding cortical bone. Using a quantitative, low dose, radiographic technique, we can predict, from early in the laying period, those birds which will develop large amounts of medullary bone in their humeri by the end of the laying period. The formation of medullary bone in the humeral diaphysis is not at the expense of the surrounding radiographed cortical bone

  10. [Academic misconduct of graduates and the credit education].

    Science.gov (United States)

    Bi, Xiaoyan; Tang, Xiaoya; Fan, Xuegong

    2011-10-01

    Nowadays the phenomenon of academic misconduct (such as plagiarism, fabrication, falsification, etc.) is very frequent. The reasons for academic misconduct are involved in the problems in graduate education system, social environment and students themselves. Therefore, colleges and universities should place great emphasis on constructing a healthy school environment and academic atmosphere for failure tolerance with the help of high-tech modern means. It also needs to improve the academic supervision and evaluation system, strengthen the punishments for academic misconduct and enhance the mentor's exemplary role in education. The eventual goal for our education is to obtain innovative talents who are integrity, respect science and truth, and are good samples for academic performances.

  11. Information Professional or IT Professional?: The Knowledge and Skills Required by Academic Librarians in the Digital Library Environment

    Science.gov (United States)

    Raju, Jaya

    2017-01-01

    As library and information science (LIS) becomes an increasingly technology-driven profession, particularly in the academic library environment, questions arise as to the extent of information technology (IT) knowledge and skills that LIS professionals require. The purpose of this paper is to ascertain what IT knowledge and skills are needed by…

  12. Gregarious nesting - An anti-predator response in laying hens

    DEFF Research Database (Denmark)

    Riber, Anja Brinch

    2012-01-01

    Gregarious nesting can be defined as a behaviour that occurs when a laying hen (Gallus gallus domesticus) given the choice between an occupied and an unoccupied nest site chooses the occupied nest site. It occurs frequently in flocks of laying hens kept under commercial conditions, contrasting...... the behaviour displayed by feral hens that isolate themselves from the flock during nesting activities. What motivates laying hens to perform gregarious nesting is unknown. One possibility is that gregarious nesting is an anti-predator response to the risk of nest predation emerging from behavioural flexibility...

  13. Laying the keel

    Energy Technology Data Exchange (ETDEWEB)

    Southworth, Brian

    1989-12-15

    The start of construction of the 87-kilometre US Superconducting Supercollider (SSC) was celebrated in Dallas at the beginning of October with a Texas-style meeting on SSC physics and experiments. Chris Quigg described it as 'laying the keel of a new vessel of discovery'. The vessel is scheduled to make its maiden voyage with 20 TeV (20,000 GeV) proton beams in 1998.

  14. Designing a community-based lay health advisor training curriculum to address cancer health disparities.

    Science.gov (United States)

    Gwede, Clement K; Ashley, Atalie A; McGinnis, Kara; Montiel-Ishino, F Alejandro; Standifer, Maisha; Baldwin, Julie; Williams, Coni; Sneed, Kevin B; Wathington, Deanna; Dash-Pitts, Lolita; Green, B Lee

    2013-05-01

    Racial and ethnic minorities have disproportionately higher cancer incidence and mortality than their White counterparts. In response to this inequity in cancer prevention and care, community-based lay health advisors (LHAs) may be suited to deliver effective, culturally relevant, quality cancer education, prevention/screening, and early detection services for underserved populations. APPROACH AND STRATEGIES: Consistent with key tenets of community-based participatory research (CBPR), this project engaged community partners to develop and implement a unique LHA training curriculum to address cancer health disparities among medically underserved communities in a tricounty area. Seven phases of curriculum development went into designing a final seven-module LHA curriculum. In keeping with principles of CBPR and community engagement, academic-community partners and LHAs themselves were involved at all phases to ensure the needs of academic and community partners were mutually addressed in development and implementation of the LHA program. Community-based LHA programs for outreach, education, and promotion of cancer screening and early detection, are ideal for addressing cancer health disparities in access and quality care. When community-based LHAs are appropriately recruited, trained, and located in communities, they provide unique opportunities to link, bridge, and facilitate quality cancer education, services, and research.

  15. 10 CFR 904.11 - Lay off of energy.

    Science.gov (United States)

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Lay off of energy. 904.11 Section 904.11 Energy DEPARTMENT OF ENERGY GENERAL REGULATIONS FOR THE CHARGES FOR THE SALE OF POWER FROM THE BOULDER CANYON PROJECT Power Marketing § 904.11 Lay off of energy. (a) If any Contractor determines that it is temporarily...

  16. Telecommuting Academics Within an Open Distance Education Environment of South Africa: More Content, Productive, and Healthy?

    OpenAIRE

    Deon Harold Tustin

    2014-01-01

    Outside an academic setting, telecommuting has become fairly popular in recent years. However, research on telecommuting practices within a higher education environment is fairly sparse, especially within the higher distance education sphere. Drawing on existing literature on telecommuting and the outcome of a valuation study on the success of an experimental telecommuting programme at the largest distance education institution in South Africa, this article presents discerning findings on tel...

  17. Predicting Intra-Individual Academic Achievement Trajectories of Adolescents Nested in Class Environment: Influence of motivation, implicit theory of intelligence, self-esteem and parenting

    Directory of Open Access Journals (Sweden)

    Isabelle Roskam

    2007-05-01

    Full Text Available In a longitudinal study conducted on 1130 adolescents (557 male and 573 female in the 1st-6th grades from Belgian secondary schools, we tested the influence of individual factors (motivational constructs, implicit theory of intelligence and self-esteem and environmental determinants (parenting and class environment of academic achievement (grades in mathematics, language arts and GPA at three points in time. Using hierarchical linear models, we observed a decrease of grade over the course of the study, reciprocal relations between motivational constructs, self-esteem and academic achievement, a strong positive impact of supportive parenting and a moderate influence of class environment.

  18. Perception of altered smile esthetics among Moroccan professionals and lay people.

    Science.gov (United States)

    Ousehal, L; Aghoutan, H; Chemlali, S; Anssari, I Filali; Talic, N

    2016-10-01

    To evaluate and compare the impact of altered smile characteristics on the perception of smile esthetics between Moroccan dentists and lay people. Thirty-four digital smile photographs displaying alterations in crown length and width, lateral incisor gingival margin position, gingival exposition, midline diastema, and upper midline deviation were presented to a sample of 30 dentists and 30 lay people. The ratings were assessed with a visual analog scale. Compared to that of lay people, Moroccan dentists' evaluation of the gingival smile was more critical when the decrease in central incisor crown length was 2.5 mm ( p  lay people similarly evaluated irregularities in the incisor gingival margin position. Increases in the midline diastema were judged critically by both Moroccan dentists and lay people. In this sample, Moroccan dentists evaluate smile esthetic alterations more critically than Moroccan lay people. This difference in perception of smile discrepancies must be taken into account during the finishing phases of orthodontic treatment and restoration of the anterior teeth in Moroccan patients.

  19. Perception of Saudi dentists and lay people to altered smile esthetics.

    Science.gov (United States)

    Talic, Nabeel; Alomar, Samar; Almaidhan, Asma

    2013-01-01

    To evaluate and compare the perceptions of Saudi dentists and lay people to altered smile features. Thirty-six digital smile photographs with altered features were used. Altered features included the following: crown length, width, gingival level of the lateral incisors, gingival display, midline diastema, and upper midline shift. The photographs were presented to a sample of 30 dentists and 30 lay people with equal gender distribution. Each participant rated each picture with a visual analogue scale, which ranged from 0 (very unattractive) to 100 (very attractive). Dentists were more critical than lay people when evaluating symmetrical crown length discrepancies. Compared to lay people, Saudi dentists gave lower ratings to a crown length discrepancy of >2 mm (P 1 mm (P lay people towards alterations in the gingival level of the lateral incisors or towards a space between the central incisors. No significant sex difference was seen across the groups. In this sample, Saudi dentists gave significantly lower attractiveness scores to crown length and crown width discrepancies, midline deviations, and changes in gingiva to lip distance compared to Saudi lay people.

  20. Nest sharing under semi-natural conditions in laying hens

    DEFF Research Database (Denmark)

    Riber, Anja Brinch

    2012-01-01

    problems to laying hens, and egg production may also be negatively affected. Understanding what causes this difference in nest location selection may provide solutions to the problems associated with simultaneous nest sharing. The aims were to investigate whether a commercial strain of laying hens normally...... daily of each nest with regard to number of eggs, position, and materials used. On five mornings nesting behaviour was observed. Nest sharing occurred on all but the first 5 days of egg-laying. The majority of hens (n = 14) chose to visit an occupied nest at least once, but no hens exclusively used...

  1. The Effectiveness of Self-Regulated Learning Scaffolds on Academic Performance in Computer-Based Learning Environments: A Meta-Analysis

    Science.gov (United States)

    Zheng, Lanqin

    2016-01-01

    This meta-analysis examined research on the effects of self-regulated learning scaffolds on academic performance in computer-based learning environments from 2004 to 2015. A total of 29 articles met inclusion criteria and were included in the final analysis with a total sample size of 2,648 students. Moderator analyses were performed using a…

  2. Digestibility of organic processed feed ingredients in laying hens

    OpenAIRE

    van Krimpen, M.M.; van Diepen, J.T.M; Reuvekamp, B.F.J.; van Harn, J.

    2011-01-01

    In two experiments, digestibility and nutritive value for laying hens of organically-grown feed raw materials was assessed. Digestibility and metabolisable energy content of the products differed considerably compared to those listed in the CVB Feedstuff Table. Laying hens, organic feed raw materials, digestibility, nutritive value

  3. Administrative skills for academic physicians.

    Science.gov (United States)

    Aluise, J J; Scmitz, C C; Bland, C J; McArtor, R E

    1989-01-01

    To function effectively within the multifaceted environment of the academic medical center, academic physicians need to heighten their understanding of the economics of the health care system, and further develop their leadership and managerial skills. A literature base on organizational development and management education now exists that addresses the unique nature of the professional organization, including academic medical centers. This article describes an administration development curriculum for academic physicians. Competency statements, instructional strategies and references provide the academic physician with guidelines for expanding their professional expertise to include organizational and management skills. The continuing success of the academic medical center as a responsive health care system may depend upon the degree to which academic physicians gain sophistication in self-management and organizational administration.

  4. Telecommuting Academics Within an Open Distance Education Environment of South Africa: More Content, Productive, and Healthy?

    Directory of Open Access Journals (Sweden)

    Deon Harold Tustin

    2014-07-01

    Full Text Available Outside an academic setting, telecommuting has become fairly popular in recent years. However, research on telecommuting practices within a higher education environment is fairly sparse, especially within the higher distance education sphere. Drawing on existing literature on telecommuting and the outcome of a valuation study on the success of an experimental telecommuting programme at the largest distance education institution in South Africa, this article presents discerning findings on telecommuting practices. In fact, the research builds on evolutionary telecommuting assessment methods of the direct or indirect effect (work based and affective impact (emotional on multiple stakeholder groups. This holistic approach allowed for comparative analysis between telecommuting and nontelecommuting academics with regard to the impact of telecommuting practices. The research reveals high levels of support for telecommuting practices that are associated with high levels of work productivity and satisfaction, lower levels of emotional and physical fatigue, and reduced work stress, frustration, and overload. The study also reveals higher levels of student satisfaction with academic support from telecommuters than nontelecommuters. Overall, the critique presents insightful findings on telecommuting practices within an academic setting, which clearly signal a potential for a shift in the office culture of higher distance education institutions in the years to come. The study makes a significant contribution to a limited collection of empirical research on telecommuting practices within the higher distance education sector and guides institutions in refining and/or redefining future telecommuting strategies or programmes.

  5. Effect of dietary threonine on laying performance and intestinal immunity of laying hens fed low-crude-protein diets during the peak production period.

    Science.gov (United States)

    Azzam, M M M; Dong, X Y; Zou, X T

    2017-10-01

    Threonine (Thr) may be a limiting amino acid for laying hens fed diets with lowered protein level. An experiment was conducted to examine laying performance, and the intestinal immune function of laying hens provided diets varying in digestible Thr levels. Lohmann Brown laying hens (n = 480), 28 weeks of age, were allocated to six dietary treatments, each of which included five replicates of 16 hens. Dietary crude protein (CP) 16.18% diet was offered as the positive control diet. L-Thr was added to the negative diet (14.16% CP) by 0, 1.0, 2.0, 3.0 and 4.0 g/kg, corresponding 0.44%, 0.43%, 0.49%, 0.57%, 0.66% and 0.74% digestible Thr. At 40 weeks, a reduction in CP level decreased laying performance (p hens fed 0.66% Thr showed the lowest value (p feed conversion ratio (FCR). Serum level of uric acid showed the lowest values (p hens fed the low-CP diet compared with hens fed CP (16.18%) and hens fed 0.57-0.66%. Expressions of ileal MUC2 mRNA maximized (p hens during the peak production period. Journal of Animal Physiology and Animal Nutrition © 2016 Blackwell Verlag GmbH.

  6. Safety evaluation of phytosterols in laying hens: effects on laying performance, clinical blood parameters, and organ development.

    Science.gov (United States)

    Shi, S R; Shen, Y R; Chang, L L; Zhou, C J; Bo, Z; Wang, Z Y; Tong, H B; Zou, J M

    2014-03-01

    Phytosterols are intended for use as a novel food ingredient with plasma cholesterol-lowering activity. Although phytosterols are naturally present in the normal diet, daily consumption is insufficient to ensure plasma cholesterol-lowering levels. Therefore, phytosterols may be added to the diets to achieve the desired cholesterol-lowering activity. A subchronic laying hen safety study was conducted to examine if high-dose phytosterols could affect the safety of hens. Three hundred sixty 21-wk-old Hy-Line Brown laying hens were randomly assigned to 5 groups with 6 replicates of 12 birds each; after 3 wk, birds were fed diets supplemented with 0, 20, 80, 400, and 800 mg/kg of phytosterols for 12 wk. Throughout the study, clinical observations and laying performance were measured. At the end of the study, birds were subjected to a full postmortem examination: blood samples were taken for clinical pathology, selected organs were weighed, and specified tissues were taken for subsequent histological examination. No treatment-related changes that were considered to be of toxicological significance were observed. Therefore, a nominal phytosterol concentration of 800 mg/kg was considered to be the no-observed-adverse-effect level.

  7. The emotional wellbeing of lay HIV counselling and testing ...

    African Journals Online (AJOL)

    Lay counsellors are expected to educate clients about HIV/AIDS, advocate behaviour change, convey test results and support those infected and affected to cope with the emotional and social challenges associated with HIV/AIDS. This research focuses on the emotional wellbeing of lay HCT counsellors because this ...

  8. The Relationships among Academic Attitudes, Psychological Attitudes, and the First-Semester Academic Achievement of First-Year College Students

    Science.gov (United States)

    Reynolds, Amy L.; Weigand, Matthew J.

    2010-01-01

    This study examined the relationships among academic and psychological attitudes and academic achievement of first-year students. The College Resilience Scale, the Academic Motivation Scale, the College Self-Efficacy Inventory, and the University Environment Scale were administered to 164 first-year undergraduate students enrolled at a large RU/VH…

  9. Secondary Trauma and Job Burnout and Associated Factors among HIV Lay Counsellors in Nkangala District, South Africa

    Science.gov (United States)

    Peltzer, Karl; Matseke, Gladys; Louw, Julia

    2014-01-01

    The aim of this study was to evaluate secondary trauma and job burnout and associated factors in a sample of 71 HIV lay counsellors in South Africa. Results indicate that 49.5% were not satisfied with their work environment and 51.4% were potentially secondary traumatic stress cases. In univariate analysis, seeing more HIV counselling and testing…

  10. Assessment of the minimal available phosphorus needs of laying hens: Implications for phosphorus management strategies.

    Science.gov (United States)

    Jing, M; Zhao, S; Rogiewicz, A; Slominski, B A; House, J D

    2018-03-28

    The oversupply of dietary phosphorus (P) leads to increased feed costs and discharge of excessive P to the environment, thus directly impacting the sustainability of egg production practices. The present study was conducted to better define the minimal available P needs of laying hens. Fifty-six Lohmann white laying hens were individually caged and fed one of 7 diets with graded levels of available P (0.15, 0.20, 0.25, 0.30, 0.35, 0.40, or 0.45%) for 12 weeks. Records were maintained for body weight, feed intake, and egg production during the experimental period. Blood and egg samples were collected and digestibility studies conducted at wk 6 and 12 of the experiment. At the end of the experiment, tibia characteristics and expression of the P transporters in the small intestine and kidney were determined. Lowering dietary available P from 0.45 to 0.15% generally reduced plasma P concentrations (P data indicate that reducing dietary available P up to 0.15% is adequate to maintain health and performance of layers. As such, this minimal available P estimate should serve as a benchmark for the assessment of P contents of commercial laying hen rations, with the goal of enhancing the sustainability of egg production.

  11. Growing Fixed With Age: Lay Theories of Malleability Are Target Age-Specific.

    Science.gov (United States)

    Neel, Rebecca; Lassetter, Bethany

    2015-11-01

    Beliefs about whether people can change ("lay theories" of malleability) are known to have wide-ranging effects on social motivation, cognition, and judgment. Yet rather than holding an overarching belief that people can or cannot change, perceivers may hold independent beliefs about whether different people are malleable-that is, lay theories may be target-specific. Seven studies demonstrate that lay theories are target-specific with respect to age: Perceivers hold distinct, uncorrelated lay theories of people at different ages, and younger targets are considered to be more malleable than older targets. Both forms of target-specificity are consequential, as target age-specific lay theories predict policy support for learning-based senior services and the rehabilitation of old and young drug users. The implications of target age-specific lay theories for a number of psychological processes, the social psychology of aging, and theoretical frameworks of malleability beliefs are discussed. © 2015 by the Society for Personality and Social Psychology, Inc.

  12. Undergraduate students' perceived academic environmental ...

    African Journals Online (AJOL)

    This study examined the relationship between undergraduates' perception of the academic environment, their attitude to academic work and achievement. A total of 348 undergraduates who formed the sample were drawn from five departments in three universities in Nigeria. The study revealed that four dimensions of the ...

  13. 29 CFR 18.701 - Opinion testimony by lay witnesses.

    Science.gov (United States)

    2010-07-01

    ... 29 Labor 1 2010-07-01 2010-07-01 true Opinion testimony by lay witnesses. 18.701 Section 18.701 Labor Office of the Secretary of Labor RULES OF PRACTICE AND PROCEDURE FOR ADMINISTRATIVE HEARINGS... Opinion testimony by lay witnesses. If the witness is not testifying as an expert, the witness' testimony...

  14. Context-Dependent Plastic Response during Egg-Laying in a Widespread Newt Species.

    Directory of Open Access Journals (Sweden)

    Zoltán Tóth

    Full Text Available Previous research on predator-induced phenotypic plasticity mostly focused on responses in morphology, developmental time and/or behaviour during early life stages, but the potential significance of anticipatory parental responses has been investigated less often. In this study I examined behavioural and maternal responses of gravid female smooth newts, Lissotriton vulgaris, in the presence of chemical cues originating from invertebrate predators, Acilius sulcatus water beetles and Aeshna cyanea dragonfly larvae. More specifically, I tested the extent of oviposition preference, plasticity in egg-wrapping behaviour and plasticity in egg size when females had the possibility to lay eggs at oviposition sites with and without predator cues during overnight trials. I found that individuals did not avoid laying eggs in the environment with predator cues; however, individuals that deposited eggs into both environments adjusted the size of the laid eggs to the perceived environment. Females deposited larger eggs earlier in the season but egg size decreased with time in the absence of predator cues, whereas individuals laid eggs of average size throughout the investigated reproductive period when such cues were present. Also, egg size was found to be positively related to hatching success. Individuals did not adjust their wrapping behaviour to the presence of predator cues, but females differed in the extent of egg-wrapping between ponds. Females' body mass and tail depth were also different between ponds, whereas their body size was positively associated with egg size. According to these results, female smooth newts have the potential to exhibit activational plasticity and invest differently into eggs depending on temporal and environmental factors. Such an anticipatory response may contribute to the success of this caudate species under a wide range of predator regimes at its natural breeding habitats.

  15. Unpacking Socio-Economic Risks for Reading and Academic Self-Concept in Primary School: Differential Effects and the Role of the Preschool Home Learning Environment

    Science.gov (United States)

    Crampton, Alexandria; Hall, James

    2017-01-01

    Background: Uncertainty remains concerning how children's reading and academic self-concept are related and how these are differentially affected by social disadvantage and home learning environments. Aims: To contrast the impacts of early socio-economic risks and preschool home learning environments upon British children's reading abilities and…

  16. Use of Digital Resources in an Academic Environment: A Qualitative Study of Students' Perceptions, Experiences, and Digital Literacy Skills

    Science.gov (United States)

    Matusiak, Krystyna K.

    2010-01-01

    The use of information resources for teaching and learning in an academic environment is undergoing a dramatic transformation. The development of digital technologies and the growth of the Internet have changed the format as well as the dissemination methods of scholarly resources. Digital libraries have been created as part of the transition from…

  17. Autonomy Supported, Learner-Controlled or System-Controlled Learning in Hypermedia Environments and the Influence of Academic Self-Regulation Style

    Science.gov (United States)

    Gorissen, Chantal J. J.; Kester, Liesbeth; Brand-Gruwel, Saskia; Martens, Rob

    2015-01-01

    This study focuses on learning in three different hypermedia environments that either support autonomous learning, learner-controlled learning or system-controlled learning and explores the mediating role of academic self-regulation style (ASRS; i.e. a macro level of motivation) on learning. This research was performed to gain more insight in the…

  18. Genetic analysis of feather pecking behavior in laying hens

    NARCIS (Netherlands)

    Buitenhuis, A.J.

    2003-01-01

    This thesis describes the genetic analysis of feather pecking behavior in laying hens. Feather pecking (FP) is a major welfare problem in laying hens.In the European

  19. Financing Academic Departments of Psychiatry

    Science.gov (United States)

    Liptzin, Benjamin; Meyer, Roger E.

    2011-01-01

    Objective: The authors describe the many financial challenges facing academic departments of psychiatry and the resulting opportunities that may arise. Method: The authors review the history of financial challenges, the current economic situation, and what may lie ahead for academic departments of psychiatry. Results: The current environment has…

  20. The effects of a shared, Intranet science learning environment on the academic behaviors of problem-solving and metacognitive reflection

    Science.gov (United States)

    Parker, Mary Jo

    This study investigated the effects of a shared, Intranet science environment on the academic behaviors of problem-solving and metacognitive reflection. Seventy-eight subjects included 9th and 10th grade male and female biology students. A quasi-experimental design with pre- and post-test data collection and randomization occurring through assignment of biology classes to traditional or shared, Intranet learning groups was employed. Pilot, web-based distance education software (CourseInfo) created the Intranet learning environment. A modified ecology curriculum provided contextualization and content for traditional and shared learning environments. The effect of this environment on problem-solving, was measured using the standardized Watson-Glaser Critical Thinking Appraisal test. Metacognitive reflection, was measured in three ways: (a) number of concepts used, (b) number of concept links noted, and (c) number of concept nodes noted. Visual learning software, Inspiration, generated concept maps. Secondary research questions evaluated the pilot CourseInfo software for (a) tracked user movement, (b) discussion forum findings, and (c) difficulties experienced using CourseInfo software. Analysis of problem-solving group means reached no levels of significance resulting from the shared, Intranet environment. Paired t-Test of individual differences in problem-solving reached levels of significance. Analysis of metacognitive reflection by number of concepts reached levels of significance. Metacognitive reflection by number of concept links noted also reach significance. No significance was found for metacognitive reflection by number of concept nodes. No gender differences in problem-solving ability and metacognitive reflection emerged. Lack of gender differences in the shared, Intranet environment strongly suggests an equalizing effect due to the cooperative, collaborative nature of Intranet environments. Such environments appeal to, and rank high with, the female

  1. The Relation between Academic Procrastination of University Students and Their Assignment and Exam Performances: The Situation in Distance and Face-to-Face Learning Environments

    Science.gov (United States)

    Yilmaz, M. Betul

    2017-01-01

    The relation between assignment and exam performances of the university students and their academic procrastination behaviors in distance and face-to-face learning environments was investigated in this study. Empirical research carried out both in face-to-face and online environments have generally shown a negative correlation between academic…

  2. Sodium levels in the diets of semi-heavy laying hens reared in a hot climate after peak lay

    Directory of Open Access Journals (Sweden)

    A. S. A. Assunção

    2017-03-01

    Full Text Available The objective of this study was to estimate the sodium (Na requirements of semi-heavy laying hens reared in a hot climate after peak lay. A total of 120 Hisex Brown hens, 48 weeks of age, were used. The birds were allocated in a completely randomized design consisting of five treatments, six replicates and four animals per experimental unit. The experimental diets were formulated with corn and soybean meal and the treatments consisted of five levels of sodium (0.12, 0.17, 0.22, 0.27 and 0.32% derived from common salt. The following parameters were evaluated: feed intake (g, egg production (%, egg weight (g, egg mass (g, feed conversion (kg per kilogram of eggs and per dozen eggs, specific gravity (g/cm3, shell thickness (mm, egg components including egg yolk (g and %, albumin (g and % and shell (g and %, viability (%, and variation in body weight (g of the birds. There was no effect (P>0.05 of sodium levels on egg yolk weight (g or albumin percentage. A decreasing linear effect (P<0.01 was observed for feed intake, which decreased with increasing sodium level in the diet. A quadratic effect (P<0.05 was found for egg production, egg weight, feed conversion per kilogram of eggs and dozen eggs, albumin and shell weight, specific gravity, shell thickness, and percentage of shell and egg yolk. A sodium level higher than 0.27% negatively influenced egg components and zootechnical performance of the birds. The inclusion of 0.20% sodium in the diet after peak lay is recommended for semi-heavy laying hens reared in a hot climate to increase egg quality and productive performance.

  3. Coaching: a new model for academic and career achievement.

    Science.gov (United States)

    Deiorio, Nicole M; Carney, Patricia A; Kahl, Leslie E; Bonura, Erin M; Juve, Amy Miller

    2016-01-01

    Individualized education is emerging as an innovative model for physician training. This requires faculty coaching to guide learners' achievements in academic performance, competency development, and career progression. In addition, coaching can foster self-reflection and self-monitoring using a data-guided approach to support lifelong learning. Coaching differs from mentoring or advising, and its application in medical education is novel. Because of this, definitions of the concept and the constructs of coaching as applied to medical education are needed to accurately assess the coaching relationship and coaching processes. These can then be linked to learner outcomes to inform how coaching serves as a modifier of academic and competency achievement and career satisfaction. We developed definitions and constructs for academic coaching in medical education based on review of existing education and non-education coaching literature. These constructs focus on 1) establishing relationship principles, 2) conducting learner assessments, 3) developing and implementing an action plan, and 4) assessing results and revising plans accordingly. Coaching is emerging as an important construct in the context of medical education. This article lays the vital groundwork needed for evaluation of coaching programs aimed at producing outstanding physicians.

  4. Coaching: a new model for academic and career achievement

    Directory of Open Access Journals (Sweden)

    Nicole M. Deiorio

    2016-12-01

    Full Text Available Background: Individualized education is emerging as an innovative model for physician training. This requires faculty coaching to guide learners’ achievements in academic performance, competency development, and career progression. In addition, coaching can foster self-reflection and self-monitoring using a data-guided approach to support lifelong learning. Context: Coaching differs from mentoring or advising, and its application in medical education is novel. Because of this, definitions of the concept and the constructs of coaching as applied to medical education are needed to accurately assess the coaching relationship and coaching processes. These can then be linked to learner outcomes to inform how coaching serves as a modifier of academic and competency achievement and career satisfaction. Innovation: We developed definitions and constructs for academic coaching in medical education based on review of existing education and non-education coaching literature. These constructs focus on 1 establishing relationship principles, 2 conducting learner assessments, 3 developing and implementing an action plan, and 4 assessing results and revising plans accordingly. Implication: Coaching is emerging as an important construct in the context of medical education. This article lays the vital groundwork needed for evaluation of coaching programs aimed at producing outstanding physicians.

  5. Coaching: a new model for academic and career achievement

    Science.gov (United States)

    Deiorio, Nicole M.; Carney, Patricia A.; Kahl, Leslie E.; Bonura, Erin M.; Juve, Amy Miller

    2016-01-01

    Background Individualized education is emerging as an innovative model for physician training. This requires faculty coaching to guide learners’ achievements in academic performance, competency development, and career progression. In addition, coaching can foster self-reflection and self-monitoring using a data-guided approach to support lifelong learning. Context Coaching differs from mentoring or advising, and its application in medical education is novel. Because of this, definitions of the concept and the constructs of coaching as applied to medical education are needed to accurately assess the coaching relationship and coaching processes. These can then be linked to learner outcomes to inform how coaching serves as a modifier of academic and competency achievement and career satisfaction. Innovation We developed definitions and constructs for academic coaching in medical education based on review of existing education and non-education coaching literature. These constructs focus on 1) establishing relationship principles, 2) conducting learner assessments, 3) developing and implementing an action plan, and 4) assessing results and revising plans accordingly. Implication Coaching is emerging as an important construct in the context of medical education. This article lays the vital groundwork needed for evaluation of coaching programs aimed at producing outstanding physicians. PMID:27914193

  6. Job Satisfaction and its Influential Factors in Dental Academic ...

    African Journals Online (AJOL)

    Job Satisfaction and its Influential Factors in Dental Academic Members in Tehran, Iran. ... The impact of age, gender, academic rank, employment status and the date of ... policies, job security, educational environment, equipments, and facilities. ... are dissatisfied with their work environments in Tehran Dental Schools.

  7. Case report of misdiagnosis of Avian Colibacillosis in laying Birds ...

    African Journals Online (AJOL)

    Two freshly dead 27 weeks old Issa brown laying birds from a population of about 3000 birds with history of blindness, greenish-whitish diarrhoea, symptomatic diagnosis of coccidiosis, treatment failure, reduced egg lay and increased mortality was presented for postmortem examination and diagnosis. Postmortem ...

  8. Libraries for users services in academic libraries

    CERN Document Server

    Alvite, Luisa

    2010-01-01

    This book reviews the quality and evolution of academic library services. It revises service trends offered by academic libraries and the challenge of enhancing traditional ones such as: catalogues, repositories and digital collections, learning resources centres, virtual reference services, information literacy and 2.0 tools.studies the role of the university library in the new educational environment of higher educationrethinks libraries in academic contextredefines roles for academic libraries

  9. Coupled dynamic analysis of subsea pipe laying operations

    Energy Technology Data Exchange (ETDEWEB)

    Silva, Danilo Machado Lawinscky da; Jacob, Breno Pinheiro [Coordenacao dos Programas de Pos-graduacao de Engenharia (COPPE/UFRJ), Rio de Janeiro, RJ (Brazil). Programa de Engenharia Civil. Lab. of Computational Methods and Offshore Systems

    2009-12-19

    It is recognized that deep water offshore oil exploitation activities requires the use of sophisticated computational tools to predict the behavior of floating offshore systems under the action of environmental loads. These computational tools should be able to perform coupled dynamic analyses, considering the non-linear interaction of the hydrodynamic behavior of the platform with the structural/hydrodynamic behavior of the mooring lines and risers, represented by Finite Element models. The use of such a sophisticated computational tool becomes mandatory not only for the design of production platforms, but also for the simulation of offshore installation operations. For instance, in the installation of submarine pipelines, the wall thickness design may not be governed by the pressure containment requirements of the pipeline during the operation, but by the installation process, specifically the combined action of bending, tension and hydrostatic pressure acting on the pipeline, that is also submitted to the motions of the lay barge. Therefore, the objective of this work is to present the results of numerical simulations of S-lay installation procedures using a computational tool that performs dynamic analysis coupling the structural behavior of the pipe with the hydrodynamic behavior of the vessel motions under environmental conditions. This tool rigorously considers the contact between the pipeline and its supports (lay barge, stinger, seabed). The results are compared to traditional pipe laying simulations based on RAO motions. (author)

  10. Academic Aspirations

    Science.gov (United States)

    Durant, Linda

    2013-01-01

    As colleges and universities become even more complex organizations, advancement professionals need to have the skills, experience, and academic credentials to succeed in this ever-changing environment. Advancement leaders need competencies that extend beyond fundraising, alumni relations, and communications and marketing. The author encourages…

  11. Communal egg-laying in reptiles and amphibians: evolutionary patterns and hypotheses.

    Science.gov (United States)

    Doody, J Sean; Freedberg, Steve; Keogh, J Scott

    2009-09-01

    Communal egg-laying is widespread among animals, occurring in insects, mollusks, fish, amphibians, reptiles, and birds, just to name a few. While some benefits of communal egg-laying may be pervasive (e.g., it saves time and energy and may ensure the survival of mothers and their offspring), the remarkable diversity in the life histories of the animals that exhibit this behavior presents a great challenge to discovering any general explanation. Reptiles and amphibians offer ideal systems for investigating communal egg-laying because they generally lack parental care--a simplification that brings nest site choice behavior into sharp focus. We exhaustively reviewed the published literature for data on communal egg-laying in reptiles and amphibians. Our analysis demonstrates that the behavior is much more common than previously recognized (occurring in 481 spp.), especially among lizards (N = 255 spp.), where the behavior has evolved multiple times. Our conceptual review strongly suggests that different forces may be driving the evolution and maintenance of communal egg-laying in different taxa. Using a game theory approach, we demonstrate how a stable equilibrium may occur between solitary and communal layers, thus allowing both strategies to co-exist in some populations, and we discuss factors that may influence these proportions. We conclude by outlining future research directions for determining the proximate and ultimate causes of communal egg-laying.

  12. Testing the Link Between Empathy and Lay Theories of Happiness.

    Science.gov (United States)

    Tullett, Alexa M; Plaks, Jason E

    2016-09-20

    Happiness is a topic that ignites both considerable interest and considerable disagreement. Thus far, however, there has been little attempt to characterize people's lay theories about happiness or explore their consequences. We examined whether individual differences in lay theories of happiness would predict empathy. In Studies 1a and 1b, we validated the Lay Theories of Happiness Scale (LTHS), which includes three dimensions: flexibility, controllability, and locus. In Study 2, higher dispositional empathy was predicted by the belief that happiness is flexible, controllable, and internal. In Studies 3 and 4, higher empathy toward a specific target was predicted by the belief that happiness is flexible, uncontrollable, and external In conjunction, Studies 2, 3, and 4 provide evidence that trait and state empathy are separable and can have opposing relationships with people's lay theories. Overall, these findings highlight generalized beliefs that may guide empathic reactions to the unhappiness of others. © 2016 by the Society for Personality and Social Psychology, Inc.

  13. Relationships among Individual Task Self-Efficacy, Self-Regulated Learning Strategy Use and Academic Performance in a Computer-Supported Collaborative Learning Environment

    Science.gov (United States)

    Wilson, Kimberly; Narayan, Anupama

    2016-01-01

    This study investigates relationships between self-efficacy, self-regulated learning strategy use and academic performance. Participants were 96 undergraduate students working on projects with three subtasks (idea generation task, methodical task and data collection) in a blended learning environment. Task self-efficacy was measured with…

  14. Utilization of sunflower seed in laying hen rations

    Directory of Open Access Journals (Sweden)

    Tsuzuki ET

    2003-01-01

    Full Text Available The objective of this trial was to evaluate the effect of sunflower seed inclusion (0, 1.4, 2.8, 4.2 and 5.6% in a laying hen diet containing corn, soybean meal, wheat meal and soybean oil as main ingredients on performance and egg quality. The evaluated variables were daily feed intake, average egg weight, feed conversion (kg.kg-1 and kg.dz-1, eggshell percentage, yolk color and Haugh unit. One hundred and sixty 25 week-old Lohmann laying hens were used in a completely randomized design with five treatments and four replications of eight birds per experimental unit. Four periods of 28 days were evaluated during 112 days. The inclusion of sunflower seed in the diet had no effect on production parameters during the experimental period. Thus, can be concluded that sunflower seed might be used at concentrations up to 5.6% in laying hen diets without affecting performance and egg quality.

  15. Lay theories of smoking and young adult nonsmokers' and smokers' smoking expectations.

    Science.gov (United States)

    Fitz, Caroline C; Kaufman, Annette; Moore, Philip J

    2015-04-01

    This study investigated the relationship between lay theories of cigarette smoking and expectations to smoke. An incremental lay theory of smoking entails the belief that smoking behavior can change; an entity theory entails the belief that smoking behavior cannot change. Undergraduate nonsmokers and smokers completed a survey that assessed lay theories of smoking and smoking expectations. Results demonstrated that lay theories of smoking were differentially associated with smoking expectations for nonsmokers and smokers: stronger incremental beliefs were associated with greater expectations of trying smoking for nonsmokers but lower expectations of becoming a regular smoker for smokers. Implications for interventions are discussed. © The Author(s) 2013.

  16. Analytical verification of requirements for safe and timely lay-down of ...

    African Journals Online (AJOL)

    Analytical verification of requirements for safe and timely lay-down of an offshore slay pipeline abandonment head during some pipe-lay stops: a case study of Forcados Yokri integrated pipeline project in Nigerian shallow offshore.

  17. Effect of different lay-ups on the microstructure, mechanical properties and neutron transmission of neutron shielding fibre metal laminates

    International Nuclear Information System (INIS)

    Fu, Xuelong; Tang, Xiaobin; Hu, Yubing; Li, Huaguan; Tao, Jie

    2016-01-01

    A novel neutron shielding fibre metal laminates (NSFMLs) with different lay-ups, composed of stacking layers of AA6061 plates, neutron shielding composite and carbon fibre reinforced polyimide (CFRP), were fabricated using hot molding process in atmospheric environments. The microstructure, mechanical properties and neutron transmission of the NSFMLs were evaluated, respectively. The results indicated that the NSFMLs possessed good mechanical properties owing to the good interfacial adhesion of the components. Tensile strength and elastic modulus of the NSFMLs increased with the numbers of lay-ups, while the elongation to fracture exhibited obvious declining tendency. Flexural strength and modulus of the NSFMLs were improved obviously with the increasing of stacking layers. Neutron transmission of the NSFMLs decreased obviously with increasing the number of lay-ups, owing to the increase of "1"0B areal density. Besides, the effect of carbon fibres on the neutron shielding performance of the NSFMLs was also taken into consideration. - Highlights: • A novel neutron shielding fibre metal laminates (NSFMLs) with different lay-ups was successfully fabricated using hot molding process. • Mechanical properties of the NSFMLs were performed in accordance with relative standards. • Neutron transmission of the NSFMLs was conducted according to the testing results. • The effect of carbon fibres on the neutron transmission of the NSFMLs was also investigated.

  18. Effect of different lay-ups on the microstructure, mechanical properties and neutron transmission of neutron shielding fibre metal laminates

    Energy Technology Data Exchange (ETDEWEB)

    Fu, Xuelong [College of Material Science & Technology, Nanjing University of Aeronautics & Astronautics, Nanjing, 211100 (China); Department of Mechanical and Electronic Engineering, Jiangsu Polytechnic of Finance & Economics, Huai' an, 223003 (China); Tang, Xiaobin; Hu, Yubing; Li, Huaguan [College of Material Science & Technology, Nanjing University of Aeronautics & Astronautics, Nanjing, 211100 (China); Tao, Jie, E-mail: taojie@nuaa.edu.cn [College of Material Science & Technology, Nanjing University of Aeronautics & Astronautics, Nanjing, 211100 (China)

    2016-07-15

    A novel neutron shielding fibre metal laminates (NSFMLs) with different lay-ups, composed of stacking layers of AA6061 plates, neutron shielding composite and carbon fibre reinforced polyimide (CFRP), were fabricated using hot molding process in atmospheric environments. The microstructure, mechanical properties and neutron transmission of the NSFMLs were evaluated, respectively. The results indicated that the NSFMLs possessed good mechanical properties owing to the good interfacial adhesion of the components. Tensile strength and elastic modulus of the NSFMLs increased with the numbers of lay-ups, while the elongation to fracture exhibited obvious declining tendency. Flexural strength and modulus of the NSFMLs were improved obviously with the increasing of stacking layers. Neutron transmission of the NSFMLs decreased obviously with increasing the number of lay-ups, owing to the increase of {sup 10}B areal density. Besides, the effect of carbon fibres on the neutron shielding performance of the NSFMLs was also taken into consideration. - Highlights: • A novel neutron shielding fibre metal laminates (NSFMLs) with different lay-ups was successfully fabricated using hot molding process. • Mechanical properties of the NSFMLs were performed in accordance with relative standards. • Neutron transmission of the NSFMLs was conducted according to the testing results. • The effect of carbon fibres on the neutron transmission of the NSFMLs was also investigated.

  19. Phosphorus requirement in laying hens

    NARCIS (Netherlands)

    Lambert, W.; Krimpen, van M.M.; Star, L.

    2014-01-01

    It was hypothesized that P supply by feed in alternative housing systems can be lowered without negative effects on bone quality and production performance. Therefore, the objectives of the current study were 1) to update the retainable phosphorus (rP) needs of two modern laying hen breeds from 36

  20. The relationship between environment, efficacy beliefs, and academic achievement of low-income African American children in special education.

    Science.gov (United States)

    Bean, Kristen F; Sidora-Arcoleo, Kimberly

    2012-01-01

    African American students are overrepresented in special education. Ecological systems theory, social cognitive theory, and a literature review demonstrate that children's environments, particularly school, and self-efficacy impact the educational outcomes of African American children. Interventions have aimed to improve children's environmental resources and efficacy. The aim of this study was to assess the impact of environment, efficacy beliefs, and the Nurse-Family Partnership intervention on the educational achievements of African American children in special education. A secondary data analysis of 126 African American children in special education found that self-efficacy and the number of hours spent in special education were associated with their academic achievement.

  1. Evaluation of a well-established task-shifting initiative: the lay counselor cadre in Botswana.

    Science.gov (United States)

    Ledikwe, Jenny H; Kejelepula, Mable; Maupo, Kabelo; Sebetso, Siwulani; Thekiso, Mothwana; Smith, Monica; Mbayi, Bagele; Houghton, Nankie; Thankane, Kabo; O'Malley, Gabrielle; Semo, Bazghina-Werq

    2013-01-01

    Evidence supports the implementation of task shifting to address health worker shortages that are common in resource-limited settings. However, there is need to learn from established programs to identify ways to achieve the strongest, most sustainable impact. This study examined the Botswana lay counselor cadre, a task shifting initiative, to explore effectiveness and contribution to the health workforce. This evaluation used multiple methods, including a desk review, a national lay counselor survey (n = 385; response = 94%), in-depth interviews (n = 79), lay counselors focus group discussions (n = 7), lay counselors observations (n = 25), and client exit interviews (n = 47). Interview and focus group data indicate that lay counselors contribute to essentially all HIV-related programs in Botswana and they conduct the majority of HIV tests and related counseling at public health facilities throughout the country. Interviews showed that the lay counselor cadre is making the workload of more skilled health workers more manageable and increasing HIV acceptance in communities. The average score on a work-related knowledge test was 74.5%. However for 3 questions, less than half answered correctly. During observations, lay counselors demonstrated average competence for most skills assessed and clients (97.9%) were satisfied with services received. From the survey, lay counselors generally reported being comfortable with their duties; however, some reported clinical duties that extended beyond their training and mandate. Multiple factors affecting the performance of the lay counselors were identified, including insufficient resources, such as private counseling space and HIV test kits; and technical, administrative, and supervisory support. Lay counselors are fulfilling an important role in Botswana's healthcare system, serving as the entry point into HIV care, support, and treatment services. For this and other similar task shifting initiatives

  2. Performance and economy of production of laying hens fed graded ...

    African Journals Online (AJOL)

    Experiments were carried out to evaluate the performance of laying hens fed fermented wild cocoyam corm (FWCC) as a partial replacement for maize. Two hundred and forty (240) Nera black laying birds were randomly allocated to four experimental diets formulated on 0, 10, 20 and 30% FWCC as graded replacement ...

  3. Healthy Eating and Academic Achievement

    Centers for Disease Control (CDC) Podcasts

    2014-12-09

    This podcast highlights the evidence that supports the link between healthy eating and improved academic achievement. It also identifies a few actions to support a healthy school nutrition environment to improve academic achievement.  Created: 12/9/2014 by National Center for Chronic Disease Prevention and Health Promotion (NCCDPHP).   Date Released: 12/9/2014.

  4. Academics and Citizens Working Together

    Science.gov (United States)

    Bogen, D., Jr.

    2017-12-01

    Traditionally Academics and citizens have contributed to each other lives but friction has always existed between the two. When there is a hostile relationship between community members and Academics, the collection of data suffers, which in returns hurts the potential solutions to community problems. Combining Community Based Participatory Research and the BISCO Community Organizing Model, {Listens, Identify, Research, offer solution}, these frictions can be limited, creating better working environments, and producing better data. Helping create and participating in workgroups, including NGO's, Academics and Citizens leaders, have produce better working environments. Using these methods within the work groups I observed, relationships being form between Academics and Citizens. Some of the relationships were both public and private. The workgroups that created space for professional and personal stories telling produced the most relationships. Listening and understand each other, before research have proven to be successful in producing trust between Academics and Citizens. When Academics and Citizens developed trust between themselves, each party respects the other limitation. Knowing each limitation is perhaps the most key element in working together, which eliminates over promises and culture hindrance within the community. It's amazing like getting the answers to the test before you take it. The project becomes richer in design, when there is trust in the process before it begins. Working together to eliminating potential road blocks ahead of time, enhance the project chances to produce, richer data.Academics cannot produce good data if citizens withhold information and citizens cannot solve their social ills if they do not have good data, in short we need each other.

  5. The emotional wellbeing of lay HIV counselling and testing counsellors.

    Science.gov (United States)

    Visser, Maretha; Mabota, Princess

    2015-01-01

    The HIV testing, treatment and care programme of the South African public healthcare system depends on HIV counselling and testing (HCT) that is primarily delivered by lay counsellors. Lay counsellors are expected to educate clients about HIV/AIDS, advocate behaviour change, convey test results and support those infected and affected to cope with the emotional and social challenges associated with HIV/AIDS. This research focuses on the emotional wellbeing of lay HCT counsellors because this influences the quality of services they provide. A mixed methods approach was used. The emotional wellbeing, level of burnout, depression and coping style of 50 lay HCT counsellors working at the City of Tshwane clinics were assessed. Additionally, five focus group discussions were conducted. The results showed that HCT counsellors reported average emotional wellbeing, high levels of emotional exhaustion and depression. They had a sense of personal accomplishment and positive coping skills. The results revealed that they may have difficulty dealing with clients' emotional distress without adequate training and supervision. This creates a dilemma for service delivery. In the light of the important role they play in service delivery, the role of the lay HCT counsellor needs to be reconsidered. HCT should develop as a profession with specific training and supervision to develop their emotional competencies to conduct effective counselling sessions.

  6. Egg morphology, laying behavior and record of the host plants of Ricania speculum (Walker, 1851), a new alien species for Europe (Hemiptera: Ricaniidae).

    Science.gov (United States)

    Rossi, Elisabetta; Stroiński, Adam; Lucchi, Andrea

    2015-11-17

    The exotic planthopper, Ricania speculum (Ricaniidae) was recently detected in Liguria, in northern Italy, and recorded as a first alert for Europe. The first morphological description of eggs and laying behavior are given. Eggs are inserted into the woody tissue of a wide range of different host plants in such a unique manner among native and alien planthoppers of Italy that it can be used to describe the prevalence and diffusion of the species in new environments, though in the absence of juveniles and/or adults. In addition, the paper lists the host plants utilized for egg laying and describes the eggs.

  7. Haematology and serum biochemistry of laying hens fed red pepper ...

    African Journals Online (AJOL)

    The hematology and serum biochemistry of ISA brown laying hens fed red pepper (Capsicum annum. L.) as feed additive in their diet was studied. Sixty (60) laying birds (in their 32nd week) were randomly allotted to four different dietary treatments with graded levels of red pepper (Capsicum annum. L.) as additive.

  8. Home Environment as Strong Determinant in Academic Involvement of Female Students in Dhekia Gram Panchayat of Saltora C.D. Block, Bankura District

    Directory of Open Access Journals (Sweden)

    Ayanika Sarkar

    2017-11-01

    Full Text Available Education is a learnt behaviour, which shapes and moulds the nature of a human being by transforming him/her into a human resource and helps in social progress. Children start learning in the lap of their parents. They are bought up by accumulating the knowledge gained from the interaction with the family members. This interaction varies from one family to another. Even when they start going to an institution for the formal education, home environment leaves an influence on his/her attitude towards education. In addition to institutional influence, proper understanding of the impact of home environment is essential for taking due care in development of human resource. Backwardness of the female students in different hierarchies of the educational sector is a major concern in India as well as in West Bengal since a very long period. In spite of ample efforts to increase the rate of enrolment and to develop the quality of education in both national and state level, the progress in terms of actual involvement in educational activities is not up to the mark in many cases. In the light of this background, a grass-root level study has been conducted to understand the role of home environment on determining the academic involvement of the female students belonging to different hierarchies of tribe-caste continuum in a rural context of Bankura District, West Bengal. It aims to identify the major components of home environment, which determine the level of cohort specific academic involvement in the type of families from different social background. In order to retrieve various perspectives on their home environment, we surveyed female students reading in VIII —XII and belonging to the age group 13 to 18 years. From the micro level analysis, it has been found that caste and tribal identity based disparity as well as family type wise differences in level of academic involvement (LAI is profound in the study area. Home environment is having a significant

  9. Comparison of discrete event simulation tools in an academic environment

    Directory of Open Access Journals (Sweden)

    Mario Jadrić

    2014-12-01

    Full Text Available A new research model for simulation software evaluation is proposed consisting of three main categories of criteria: modeling and simulation capabilities of the explored tools, and tools’ input/output analysis possibilities, all with respective sub-criteria. Using the presented model, two discrete event simulation tools are evaluated in detail using the task-centred scenario. Both tools (Arena and ExtendSim were used for teaching discrete event simulation in preceding academic years. With the aim to inspect their effectiveness and to help us determine which tool is more suitable for students i.e. academic purposes, we used a simple simulation model of entities competing for limited resources. The main goal was to measure subjective (primarily attitude and objective indicators while using the tools when the same simulation scenario is given. The subjects were first year students of Master studies in Information Management at the Faculty of Economics in Split taking a course in Business Process Simulations (BPS. In a controlled environment – in a computer lab, two groups of students were given detailed, step-by-step instructions for building models using both tools - first using ExtendSim then Arena or vice versa. Subjective indicators (students’ attitudes were collected using an online survey completed immediately upon building each model. Subjective indicators primarily include students’ personal estimations of Arena and ExtendSim capabilities/features for model building, model simulation and result analysis. Objective indicators were measured using specialised software that logs information on user's behavior while performing a particular task on their computer such as distance crossed by mouse during model building, the number of mouse clicks, usage of the mouse wheel and speed achieved. The results indicate that ExtendSim is well preferred comparing to Arena with regards to subjective indicators while the objective indicators are

  10. Prediction of Student Performance in Academic and Military Learning Environment: Use of Multiple Linear Regression Predictive Model and Hypothesis Testing

    Science.gov (United States)

    Khan, Wasi Z.; Al Zubaidy, Sarim

    2017-01-01

    The variance in students' academic performance in a civilian institute and in a military technological institute could be linked to the environment of the competition available to the students. The magnitude of talent, domain of skills and volume of efforts students put are identical in both type of institutes. The significant factor is the…

  11. Lay off: the experience of women and men in Iceland's financial sector.

    Science.gov (United States)

    Snorradóttir, Asta; Rafnsdottir, Gudbjörg Linda; Tómasson, Kristinn; Vilhjálmsson, Rúnar

    2014-01-01

    To analyze gender differences in levels of psychological distress, financial strain, lay off experiences and job search activity among unemployed and re-employed individuals who were laid-off due to the collapse of the financial sector in Iceland in 2008. The study is based on questionnaires distributed to 759 former financial sector employees; 426 responses were received giving a 62.6% response rate. The groups of unemployed and re-employed woman and men are compared using separate multivariate binary models to control for mediating factors. The analysis reveals gender differences in demographic factors and jobs held prior to lay-off. More women than men were psychologically or finically distressed and claimed being shocked by the lay-off. A higher proportion of men than women were re-employed at the time of this study. The main difference between those re-employed and unemployed was lower financial strain among those re-employed for both men and women in this sample. The study does not support the traditional view of men having more difficulties in the lay-off process than women. This calls for a rethinking regarding gender in lay-off and unemployment. A gender-based analysis is needed when considering the ramifications of losing a job and job search activity in the lay-off process.

  12. In search of the cancer candidate: can lay epidemiology help?

    Science.gov (United States)

    Macdonald, Sara; Watt, Graham; Macleod, Una

    2013-05-01

    First published in 1991, the ideas embedded in 'Lay epidemiology and the prevention paradox' offered a novel and rational explanation for the lay public's failure to fully engage with the lifestyle messages offered by health educators. During the course of a large ethnographic study in South Wales, Davison and colleagues described the emergence of what they termed the coronary candidate. Candidacy provides a 'cultural mechanism' that facilitates the estimation of risk for coronary heart disease. The model has rarely been applied to other major illnesses. This article presents findings from a study that sought to explore the lay epidemiology model, candidacy and cancer. In a series of in-depth individual interviews, members of the lay public discussed their ideas about cancer, and what emerged was an explanatory hierarchy to account for cancer events. Yet the random and unpredictable nature of cancer was emphasised as well as a general reluctance to accept the idea of cancer candidacy. © 2012 The Authors. Sociology of Health & Illness © 2012 Foundation for the Sociology of Health & Illness/Blackwell Publishing Ltd.

  13. Lay Worker Health Literacy: A Concept Analysis and Operational Definition.

    Science.gov (United States)

    Cadman, Kathleen Paco

    2017-10-01

    The concept of lay worker health literacy is created by concurrently analyzing and synthesizing two intersecting concepts, lay workers and health literacy. Articulation of this unique intersection is the result of implementing a simplified Wilson's Concept Analysis Procedure. This process incorporates the following components: a) selecting a concept, b) determining the aims/purposes of analysis, c) identifying all uses of the concept, d) determining defining attributes, e) identifying a model case, f) identifying borderline, related, contrary, and illegitimate cases, g) identifying antecedents and consequences, and h) defining empirical referents. Furthermore, as current literature provides no operational definition for lay worker health literacy, one is created to contribute cohesion to the concept. © 2017 Wiley Periodicals, Inc.

  14. Relative Importance of Parents and Peers: Differences in Academic and Social Behaviors at Three Grade Levels Spanning Late Childhood and Early Adolescence

    Science.gov (United States)

    Masten, Carrie L.; Juvonen, Jaana; Spatzier, Agnieszka

    2009-01-01

    By focusing on school-based behaviors, this study examined the validity of a lay assumption that peers match, and even surpass, parents in terms of their importance as socialization agents by early adolescence. Self-reported academic and social behaviors, peer group norms, and perceived parent values were assessed among fourth, sixth, and eighth…

  15. The Involvement of the Lay Faithful in Consecratio Mundi

    Directory of Open Access Journals (Sweden)

    Elżbieta Osewska

    2017-11-01

    Full Text Available The term consecratio mundi , despite its introduction to theology already before the Second Vatican Council, still sparks a lot of discussion and controversy. In this article we will address the issue of the sanctification of the world by lay people in accordance with the Church teaching. First, consecratio mundi will be presented as a specific mission of the lay faithful, then the article will present the basic planes of their involvement.

  16. Lay involvement in the analysis of qualitative data in health services research: a descriptive study.

    Science.gov (United States)

    Garfield, S; Jheeta, S; Husson, F; Jacklin, A; Bischler, A; Norton, C; Franklin, B D

    2016-01-01

    There is a consensus that patients and the public should be involved in research in a meaningful way. However, to date, lay people have been mostly involved in developing research ideas and commenting on patient information.We previously published a paper describing our experience with lay partners conducting observations in a study of how patients in hospital are involved with their medicines. In a later part of the same study, lay partners were also involved in analysing interviews that a researcher had conducted with patients, carers and healthcare professionals about patient and carer involvement with medicines in hospital. We therefore wanted to build on our previous paper and report on our experiences with lay partners helping to conduct data analysis. We therefore interviewed the lay members and researchers involved in the analysis to find out their views.Both lay members and researchers reported that lay partners added value to the study by bringing their own perspectives and identifying further areas for the researcher to look for in the interviews. In this way researchers and lay partners were able to work together to produce a richer analysis than would have been possible from either alone. Background It is recognised that involving lay people in research in a meaningful rather than tokenistic way is both important and challenging. In this paper, we contribute to this debate by describing our experiences of lay involvement in data analysis. Methods We conducted semi-structured interviews with the lay partners and researchers involved in qualitative data analysis in a wider study of inpatient involvement in medication safety. The interviews were transcribed verbatim and coded using open thematic analysis. Results We interviewed three lay partners and the three researchers involved. These interviews demonstrated that the lay members added value to the analysis by bringing their own perspectives; these were systematically integrated into the analysis by the

  17. Academic Freedom: A Global Comparative Approach

    Science.gov (United States)

    Marginson, Simon

    2014-01-01

    Academic freedom is best understood not as an abstract universal principle or an ideal state of being but as concrete university practices nested in specific relational environments. As such, practices of academic freedom vary across the world, according to variations in political cultures, educational cultures and state-university relations. The…

  18. Stress among Malaysian Academics: A Conceptual Study

    OpenAIRE

    Zafir Mohd Makhbul; Sheikh Muhamad Hizam Sheikh Khairuddin

    2013-01-01

    Academic stress had been prevalent in universities all around the world. This shows that the academic environment no longer provides the low-stress working environment that the academician once enjoyed. Rapid development, global competition, technology and changes in the nature of jobs today could make the job more demanding than ever, and workers are more prone to injuries and illnesses. Stressors such as work relationship, work-life balance, job overload, job control, job security, pay and ...

  19. Safety evaluation of zinc methionine in laying hens: Effects on laying performance, clinical blood parameters, organ development, and histopathology.

    Science.gov (United States)

    Chen, N N; Liu, B; Xiong, P W; Guo, Y; He, J N; Hou, C C; Ma, L X; Yu, D Y

    2018-04-01

    The study was conducted to investigate whether high-dose zinc methionine (Zn-Met) affected the safety of laying hens, including laying performance, hematological parameters, serum chemical parameters, organ index, and histopathology. A total of 540 20-week-old Hy-Line White laying hens was randomly allocated to 6 groups with 6 replicates of 15 birds each. Birds were fed diets supplemented with 0 (control), 70, 140, 350, 700, or 1,400 mg Zn/kg diet as Zn-Met. The experiment lasted for 8 wk after a 2-week acclimation period. Results showed that dietary supplementation with 70 or 140 mg Zn/kg diet as Zn-Met significantly increased average daily egg mass (ADEM), laying rate (LR), and feed conversion ratio (FCR) (P hens fed with 0, 350, or 700 mg Zn/kg as Zn-Met (P > 0.05); hens administered 1,400 mg Zn/kg showed a significant increase in BSER and remarkable decreases in ADEM, LR, and FCR (P hens receiving 0, 70, 140, 350, or 700 mg Zn/kg as Zn-Met in serum chemical parameters (P > 0.05); supplementation with 1,400 mg Zn/kg as Zn-Met remarkably elevated the concentrations of serum total bilirubin (TBILI), glucose (GLU), uric acid (UA), and creatinine (CRE) (P hens administered 0, 70, 140, 350, or 700 mg Zn/kg as Zn-Met, while significant histological lesions were observed in the heart, liver, lung, and kidney tissues of hens receiving 1,400 mg Zn/kg as Zn-Met. No significant differences were detected in hematological parameters or organ index (P > 0.05). In conclusion, a nominal Zn concentration of 700 mg/kg as Zn-Met is considered to be no-observed-adverse-effect level following daily administration to hens for 56 days.

  20. Infectious Bronchitis Vaccination Protocols for Laying Hens

    Directory of Open Access Journals (Sweden)

    A. Sulaiman

    2011-12-01

    Full Text Available A research was conducted to investigate the effects of vaccination protocols for Infectious Bronchitis (IB on egg production, egg quality, and IB antibody titres of laying hens. Different initial vaccination (Control, VicS eye, VicS spray, VicS water, A3 eye, A3 spray, and A3 water for IB were administered to day-old Isa Brown hens. Half the hens were revaccinated regularly during lay whereas the other hens were not vaccinated. Results showed that initial vaccination treatment had significant effects on hen day egg production and egg quality of egg weight, shell reflectivity, shell breaking strength, shell thickness, albumen height, Haugh Units, and IB antibody titre levels, but had no effect on percentage of shell and yolk colour. Egg weight and shell reflectivity were less favourable in the control hens. In contrast, shell breaking strength and shell thickness were highest for the group that initially received A3 vaccine in water. However, regular revaccination had some deleterious effects on egg production and egg quality. There were no significant effects of revaccination on IB antibody titres. It is concluded that there was little advantage in regularly revaccinating laying hens for IB virus, since they had received appropriate initial vaccination.

  1. Diet shifts during egg laying: Implications for measuring contaminants in bird eggs

    Energy Technology Data Exchange (ETDEWEB)

    Morrissey, Christy A. [Catchment Research Group, School of Biosciences, Cardiff University, Cardiff CF10 3AX (United Kingdom); Elliott, John E. [Pacific Wildlife Research Centre, Environment Canada, 5421 Robertson Road, Delta, British Columbia V4K 3N2 (Canada); Ormerod, Stephen J., E-mail: ormerod@cf.ac.u [Catchment Research Group, School of Biosciences, Cardiff University, Cardiff CF10 3AX (United Kingdom)

    2010-02-15

    We combined stable isotope tracers of blood plasma, blood cells and egg contents with faecal analysis during pre-breeding and egg laying phases in two dipper species Cinclus cinclus and Cinclus mexicanus to determine the occurrence of dietary shifts during egg production and to assess consequences for egg contaminant loads. In both species, changes in delta{sup 13}C (C. cinclus) or delta{sup 15}N (C. mexicanus) in female plasma relative to red blood cells indicated a dietary shift during laying that was not observed in males. Eurasian dippers increased prey consumption as breeding approached, shifting from primarily trichopteran insect larvae to ephemeropterans and plecopterans. In American dippers, egg-laying females switched to feeding at a higher trophic level by consuming more fish. Eggs derived from higher trophic level diets contained more mercury (American dipper), polychlorinated biphenyls and some organochlorines, especially DDT metabolites. The results demonstrate how dietary changes during egg laying accompany the demands for egg production with consequences for contaminant deposition in avian eggs. - Changes in laying diet influences contaminant deposition in bird eggs.

  2. Diet shifts during egg laying: Implications for measuring contaminants in bird eggs

    International Nuclear Information System (INIS)

    Morrissey, Christy A.; Elliott, John E.; Ormerod, Stephen J.

    2010-01-01

    We combined stable isotope tracers of blood plasma, blood cells and egg contents with faecal analysis during pre-breeding and egg laying phases in two dipper species Cinclus cinclus and Cinclus mexicanus to determine the occurrence of dietary shifts during egg production and to assess consequences for egg contaminant loads. In both species, changes in δ 13 C (C. cinclus) or δ 15 N (C. mexicanus) in female plasma relative to red blood cells indicated a dietary shift during laying that was not observed in males. Eurasian dippers increased prey consumption as breeding approached, shifting from primarily trichopteran insect larvae to ephemeropterans and plecopterans. In American dippers, egg-laying females switched to feeding at a higher trophic level by consuming more fish. Eggs derived from higher trophic level diets contained more mercury (American dipper), polychlorinated biphenyls and some organochlorines, especially DDT metabolites. The results demonstrate how dietary changes during egg laying accompany the demands for egg production with consequences for contaminant deposition in avian eggs. - Changes in laying diet influences contaminant deposition in bird eggs.

  3. Timing of the calcium intake and effect of calcium deficiency on behaviour and egg laying in captive great tits, Parus major.

    Science.gov (United States)

    Graveland, J; Berends, A E

    1997-01-01

    The calcium demand of egg-laying birds is much higher than in other vertebrates during reproduction. We showed elsewhere that a low level of calcium availability can greatly affect the eggshell quality and reproduction of free-living passerines. However, there are few data on calcium demand and calcium intake in relation to egg laying and behaviour and egg-laying performance under conditions of calcium shortage in nondomesticated birds. We examined these aspects in an experiment with captive great tits, Parus major, on a diet deficient in calcium, with or without snail shells as an additional calcium source. More than 90% of the calcium intake for egg production took place during the egg-laying period. Females ingested about 1.7 times as much calcium as they deposited in eggshells. Removing the snail shells after the first egg resulted in eggshell defects and interruptions of laying after 1-3 d. Females without snail shells doubled their searching effort and started to burrow in the soil and to eat sand, small stones, and their own eggs. Most calcium was consumed in the evening, probably to supplement the calcium available from the medullary bone with an additional calcium source in the gut during eggshell formation. The results demonstrated that eggshell formation requires accurate timing of the calcium intake and that obtaining sufficient calcium is time-consuming, even in calcium-rich environments. These factors pertaining to calcium intake greatly affect the ability of birds to collect sufficient calcium for eggshell formation in calcium-poor areas.

  4. Effects of stock density on the laying performance, blood parameter, corticosterone, litter quality, gas emission and bone mineral density of laying hens in floor pens

    Science.gov (United States)

    Kang, H. K.; Park, S. B.; Kim, S. H.; Kim, C. H.

    2016-01-01

    The effects of stocking density on the performance, egg quality, leukocyte concentration, blood biochemistry, corticosterone levels, bone mineral density, and noxious gas emission of laying hens were investigated. Eight hundred 34-week-old Hy-Line Brown laying hens (Gallus gallus domesticus) were randomly assigned to one of 4 treatments, each of which was replicated 4 times. Four stocking densities, including 5, 6, 7, and 10 birds/m2, were compared. A commercial-type basal diet was formulated to meet or exceed nutrient recommendations for laying hens from the National Research Council. The diet was fed to the hens ad libitum for 8 wk. Results indicated that hen-day egg production, egg mass, and feed intake were less for (P hens. PMID:27578881

  5. Psychological impact on dispatched local lay rescuers performing bystander cardiopulmonary resuscitation.

    Science.gov (United States)

    Zijlstra, Jolande A; Beesems, Stefanie G; De Haan, Rob J; Koster, Rudolph W

    2015-07-01

    We studied the short-term psychological impact and post-traumatic stress disorder (PTSD)-related symptoms in lay rescuers performing cardiopulmonary resuscitation (CPR) after a text message (TM)-alert for out-of-hospital-cardiac arrest, and assessed which factors contribute to a higher level of PTSD-related symptoms. The lay rescuers received a TM-alert and simultaneously an email with a link to an online questionnaire. We analyzed all questionnaires from February 2013 until October 2014 measuring the short-term psychological impact. We interviewed by telephone all first arriving lay rescuers performing bystander CPR and assessed PTSD-related symptoms with the Impact of Event Scale (IES) 4-6 weeks after the resuscitation. IES-scores 0-8 reflected no stress, 9-25 mild, 26-43 moderate, and 44-75 severe stress. A score ≥ 26 indicated PTSD symptomatology. Of all alerted lay rescuers, 6572 completed the online questionnaire. Of these, 1955 responded to the alert and 507 assisted in the resuscitation. We interviewed 203 first arriving rescuers of whom 189 completed the IES. Of these, 41% perceived no/mild short-term impact, 46% bearable impact and 13% severe impact. On the IES, 81% scored no stress and 19% scored mild stress. None scored moderate or severe stress. Using a multivariable logistic regression model we identified three factors with an independent impact on mild stress level: no automated external defibrillator connected by the lay rescuer, severe short-term impact, and no (very) positive experience. Lay rescuers alerted by text messages, do not show PTSD-related symptoms 4-6 weeks after performing bystander CPR, even if they perceive severe short-term psychological impact. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  6. Project management - challenges in dealing with academic and non-academic partners

    Science.gov (United States)

    Henkel, Daniela; Eisenhauer, Anton; Drossou-Berendes, Alexandra

    2016-04-01

    Modern research projects on national, European and international level are challenged by an increasing requirement of inter and trans-disciplinarily, societal relevance and educational outreach as well as market oriented applications. In particular, to be successful in European research in the frame of HORIZON 2020, the EU Framework Programme for Research and Innovation, it is crucial that relatively large international research consortia involve academic and non-academic partners, NGOs, private and non-private institutions as well as industrial companies. For the management and organisation of such consortia coordinators have to deal with significant differences between multi-national and multi-sectorial administrations and research environments, in order to secure a successful implementation of the project. This often costs research and non-academic partners tremendous efforts, not to say excessive demands. Based on the experiences made in the frame of an Innovative Training Network (ITN) project within the HORIZON 2020 Marie Skłodowska-Curie Actions, this presentation identifies organisational pitfalls and major challenges of the project management for European funded research involving multi-national academic and non-academic research partners. Possible strategies are discussed to circumvent and avoid conflicts already at the beginning of the project.

  7. Involving lay People in Research and Professional Development Through Gaming

    DEFF Research Database (Denmark)

    Magnussen, Rikke

    2017-01-01

    a systematic mapping review methodology, the focus was to map and examine research in these types of games or game environments, and to identify potentials and gaps in the field to inform future research. 89 studies were identified through iterative searching and identification processes applying keywords......Due to the increasing significance of games where lay people are involved in generating knowledge for research or development, the current paper presents a mapping review of status and trends in research of games designed for citizen science, crowdsourcing or community driven research. Using...... they were involved and studies where participants develop knowledge for professional use. The 32 studies were selected for a grounded theory inspired qualitative review and six themes were identified: 1. Motivation; 2. Quality of participant contribution; 3. Learning/education; 4. System/task analysis; 5...

  8. [Preschool familial environment and academic difficulties: A 10-year follow-up from kindergarten to middle school].

    Science.gov (United States)

    Câmara-Costa, H; Pulgar, S; Cusin, F; Dellatolas, G

    2016-02-01

    The persistence of academic difficulties from childhood through adulthood has led researchers to focus on the identification of the early factors influencing children's subsequent achievement in order to improve the efficient screening of children who might be at risk of school failure. The foundations of academic achievement can be accurately traced back to the preschool years prior to children's entry in formal schooling and are largely influenced by environmental determinants. Importantly, some environmental conditions act as early risk factors undermining children's later academic achievement due to the well-established relation between underachievement and exposure to moderate to high levels of environmental risk. In the present study, we aimed to investigate the longitudinal effects of environment-level factors (sociodemographic and family characteristics) and early risk exposure at kindergarten on children's subsequent academic achievement at the end of middle school (grade 9). The sample of analysis comprised 654 kindergarteners aged 5-6 years (2001-2002 school year) followed through the end of middle school when they were aged 14-15 years (2010-2011 school year). At kindergarten, assessment included questionnaire-based measures of sociodemographic and family background characteristics. These included an original set of information pertaining to family background including parental nationality, education level, history of reading difficulties, type of early childcare, family situation, family size, and language-based bedtime routines, as well as individual-level factors such as children's first language, medical history, language delay, birth weight, age of walking onset, and gestation period. At grade 9, outcome measures were composed of children's results in the national evaluations performed at the end of middle school ("Diplôme National du Brevet"), or history of repetition for a second year of the same class. The results indicated that all family

  9. Women Physicians: Choosing a Career in Academic Medicine

    Science.gov (United States)

    Borges, Nicole J.; Navarro, Anita M.; Grover, Amelia C.

    2011-01-01

    Purpose Despite recent efforts to understand the complex process of physician career development, the medical education community has a poor understanding of why, how, and when women physicians embark on a career in academic medicine. Method In 2010, the authors phone-interviewed women physicians in academic medicine regarding why, how, and when they chose an academic medicine career. Project investigators first individually and then collectively analyzed transcripts to identify themes in the data. Results Through analyzing the transcripts of the 53 interviews, the investigators identified five themes related to why women choose careers in academic medicine: fit, aspects of the academic health center environment, people, exposure, and clincial medicine. They identified five themes related to how women make the decision to enter academic medicine: change in specialty, dissatisfaction with former career, emotionality, parental influence, and decision-making styles. The authors also identified four themes regarding when women decide to enter academic medicine: as a practicing phyisican, fellow, resident, or medical student. Conclusions Choosing a career in academic medicine is greatly influenced by the environment in which one trains and by people—be they faculty, mentors, role models, or family. An interest in teaching is a primary reason women choose a career in academic medicine. Many women physicians entering acadmic medicine chose this after or during fellowship, which is when they became more aware of academic medicine as a possible career. For many women, choosing academic medicine was not necessarily an active, planned decision; rather it was serendipitous or circumstantial. PMID:22104052

  10. A Lay Ethics Quest for Technological Futures: About Tradition, Narrative and Decision-Making.

    Science.gov (United States)

    van der Burg, Simone

    2016-01-01

    Making better choices about future technologies that are being researched or developed is an important motivator behind lay ethics interventions. However, in practice, they do not always succeed to serve that goal. Especially authors who have noted that lay ethicists sometimes take recourse to well-known themes which stem from old, even 'archetypical' stories, have been criticized for making too little room for agency and decision-making in their approach. This paper aims to contribute to a reflection on how lay ethics can acquire more practical relevance. It will use resources in narrative ethics to suggest that in order to be relevant for action, facilitators of lay ethics interventions need to invite participants to engage in a narrative quest. As part of a quest, lay ethicists should be asked to (1) reflect on a specific question or choice, (2) use diverse (imaginative) input which is informative about the heterogeneity of viewpoints that are defended in society and (3) argue for their standpoints.

  11. ACADEMIC MISSION - FROM AUTOCRACY TO BUREAUCRACY

    Directory of Open Access Journals (Sweden)

    LIVIU NEAMŢU

    2015-12-01

    Full Text Available The mission is generic expression of reason for the existence of an organization. Organizational mission ensure continuity of existence beyond the objectives and targets of activities. It is the expression of an organization's responsibilities towards the environment in which it belongs. As the organization grows and its activities or environmental conditions change, managers adapt their strategies, but stated mission will remain valid for a period of time or unchanged throughout the life of the organization. All managerial elements of the organization are aligned with stated mission, starting from the organization structure, management behavior or specific business processes. The focus of the mission of an higher education institution on a need or several integrated needs, on customers who manifest this need and on how they can be met, that really means defining of its strategic domanin, as a sphere of influence of the organization in their environment. In this sphere of influence, three components integrate on three levels of the mission: to establish needs; identify the customer type to which an organization adress and key competencies that differentiate it from the rest competitors. To that context identifies four specific forms of academic institutions starting from their mission and strategic area: autocratic academic institutions, meritocrate academic institutions, democratic academic institutions, bureaucrats academic institutions.

  12. "In my house": laying the foundation for youth HIV prevention in the Black church.

    Science.gov (United States)

    Lightfoot, Alexandra F; Woods, Briana A; Jackson, Melvin; Riggins, Linda; Krieger, Kathleen; Brodie, Kimberly; Gray, Phyllis; Howard, Daniel L

    2012-01-01

    This article describes the process our community-academic partnership used to lay the groundwork for successful implementation of an adolescent-focused, evidence-based HIV/AIDS prevention curriculum in two Black churches. We highlight the challenges encountered and lessons learned in building a relationship with two churches, garnering the pastor's support, and implementing the curriculum within church youth groups. We engaged a Community Advisory Board (CAB) made up of youth, parents, and diverse faith leaders to ensure community relevance and guide project development, implementation, and evaluation. Using a community-based participatory research (CBPR) approach helped us to (1) engage diverse, intergenerational community members, (2) initiate a "culturally humble" process to build relationships with faith leaders, (3) remain responsive to stakeholder concerns, and (4) open the door to HIV prevention in the Black church. Finding effective and responsive ways to implement HIV/AIDS prevention in faith settings is facilitated by engaging diverse partners throughout the research process.

  13. 25 CFR 11.205 - Are there standards for the appearance of attorneys and lay counselors?

    Science.gov (United States)

    2010-04-01

    ... lay counselors? 11.205 Section 11.205 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAW...; Administration § 11.205 Are there standards for the appearance of attorneys and lay counselors? (a) No defendant... professional attorneys and lay counselors. ...

  14. Understanding Lay Assessments of Alcohol Use Disorder: Need for Treatment and Associated Stigma.

    Science.gov (United States)

    Weine, Erienne R; Kim, Nancy S; Lincoln, Alisa K

    2016-01-01

    Three-quarters of people with an alcohol use disorder in the USA never receive treatment. Our understandings of who receives care are informed by sociological perspectives, theories and models, each of which discuss the role of lay people's understanding of illness. However, comparatively little work has been done to unpack the cognitive processes underlying lay assessment. In the context of the Framework Integrating Normative Influences on Stigma (FINIS), we aim to understand key factors guiding lay people's stigmatizing attitudes, perceptions and assessments of alcohol use disorder behaviors. Lay people read a vignette depicting a male or female adult with a diagnosable alcohol use disorder, along with either a causal life-event explanation for the alcohol use disorder behaviors or no explanation. They then made judgments of the need for treatment, psychological abnormality and the stigma they felt toward the person depicted. Causal life-event explanations decreased lay judgments of the need for treatment, psychological abnormality and stigma. The results suggest that the availability of a causal life-event explanation may have a complex effect on lay judgments, decreasing the likelihood of recommending treatment for alcohol use disorders, yet simultaneously reducing stigmatizing perceptions (and presumably social distance). © The Author 2015. Medical Council on Alcohol and Oxford University Press. All rights reserved.

  15. Lay theories of gender identity disorder.

    Science.gov (United States)

    Furnham, Adrian; Sen, Radhika

    2013-01-01

    This study examined lay theories regarding gender identity disorder (GID). Pilot interviews were completed with participants (n = 10) regarding their views on possible causes and treatments of GID. Participants (mainly young British people and students; n = 124) then completed a questionnaire that was based on the interviews and a review of the salient literature on lay theories. As hypothesized, participants believed most in biomedical causes and treatments of GID. Factor analysis (with varimax rotation) identified 4 factors in relation to causes of GID: upbringing and personal factors, pregnancy and brain abnormalities, environmental factors, and biomedical causes. Five factors that were identified in relation to the cure/treatment of GID were psychological assistance and personal factors, extreme medical and behavioral changes, alternative therapies, external factors, and medical treatments. The results indicated that participants neither agreed nor strongly disagreed about causes and cures regarding GID, but that these beliefs were logically related. Limitations, particularly of sampling, were considered.

  16. Medical Judgments Across the Range of Reported Pain Severity: Clinician and Lay Perspectives.

    Science.gov (United States)

    Tait, Raymond C; Chibnall, John T; House, Kylie; Biehl, Joann

    2016-07-01

    While increasing evidence suggests that observers discount high-severity chronic pain, factors that occasion such discounting are poorly understood, particularly regarding health provider vs lay perspectives. This study examined the effects of supporting medical evidence and comorbid psychological distress (pain behavior) on medical student and lay clinical judgments of increasingly severe patient pain reports. In a 2 × 2 × 2 × (7) mixed between- and within-subject design, participants (medical students vs lay) made clinical judgments after reading vignettes describing a hypothetical patient that varied in levels of medical evidence and pain behavior (low vs high) and pain severity (4/10-10/10). Fourth-year medical students (N = 115) and lay persons in the community (N = 300) participated in this research. While both medical student and lay judgments plateaued at high levels of pain severity, judgments regarding cause (medical vs psychological), treatment (opioid prescription), and disability showed growing divergence as levels of reported pain severity increased. Divergence relative to medical and psychological causes of pain was found irrespective of the level of supporting medical evidence; divergence relative to opioid treatment and support for a disability claim was found when supporting medical evidence was low. The results indicate differing expectations of chronic pain treatment for health care providers relative to the lay public that could impact clinical care, especially at high pain severity levels, where lay expectations diverge significantly from those of health professionals. © 2015 American Academy of Pain Medicine. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  17. Fear of humans and its relationships with productivity in laying hens at commercial farms.

    Science.gov (United States)

    Barnett, J L; Hemsworth, P H; Newman, E A

    1992-09-01

    1. The relationship between the behavioural responses of laying hens to humans and productivity was determined at 16 commercial sheds from 14 farms. 2. A number of behaviour variables were moderately to highly correlated with production variables; for example, the proportion of birds that moved away from an approaching experimenter in an unfamiliar environment ('shute test') was negatively correlated with peak hen day production, (PKHDP). 3. Behavioural responses to humans accounted for between 23 and 63% of the variation in a number of production variables, including PKHDP and the duration of a high level of production. 4. Inclusion of farm factor variables increased the amount of variation accounted for by the behaviour variables. For example, adding the variable 'time/day spent in the shed by stockpeople' to the behaviour variables 'the proportion of birds that moved away from an approaching human' in the shute test and 'the number of times birds in cages adopted an erect posture' in response to an approaching human increased the variation accounted for in PKHDP from 53 to 61%. 5. The results suggest that fear of humans may be a factor that limits the productivity of commercial laying hens.

  18. Responding to Expert Arguments. Emerging Lay Topoi in Focus Group Interviews on GM-Crops

    DEFF Research Database (Denmark)

    Horsbøl, Anders

    2009-01-01

    interaction (Myers 2004), in casu in focus groups interviews with both GM-experts and lay persons without specific knowledge on GM-crops. The paper analyses the lay persons' responses to persuasive expert utterances as inventive contributions to the discussion, not just as reactions showing either support...... or rejection. That is, the paper analyses the topoi, the argumentative ‘places', realized by the lay persons in dealing with and making sense of the new knowledge presented by the experts. Finally, the paper identifies the social identities as participants in a public debate, which are enacted by the lay...

  19. The Relationship Between School Well-being and Academic Procrastination on Student 10th Grade of State Madrasah Aliyah

    OpenAIRE

    Annisa, Annisa; Kristiana, Ika Febrian

    2014-01-01

    School is a part of learning environment that affect in forming student's academic behavior including academic procrastination. Academic procrastination is delay either in initiating or completing academic assignments that lead to failure. Academic procrastination can be affected by school environment. The school environment is perceived differently by each student. The student's perception of aspects having, loving, being, and health tend to be aspect that lead to the school satisfaction, al...

  20. KEY ACTORS IN THE COLLEGE ENVIRONMENT

    Directory of Open Access Journals (Sweden)

    Maria Dorina PASCA

    2016-04-01

    Full Text Available The common perception about the academic environment is that the student-educator relationship is different from preacademic years since educators no longer have time to fully get acquainted and understand students. Nonetheless, that is tightly related to the academic freedom granted to students once admitted to college given this environment’s focus on their development as personalities and professionals. The academic environment is, as Noica indicates (Noica C.:1990, the place where “Disciples come to you to ask. You must educate them that they have nothing to get, but that they need to grow. Disciples want to become ivy, but they should become themselves”. Consequently, understanding students and magisters is to actually understand the relationship established between these two entities in the academic environment.

  1. Using Learning Analytics for Preserving Academic Integrity

    Science.gov (United States)

    Amigud, Alexander; Arnedo-Moreno, Joan; Daradoumis, Thanasis; Guerrero-Roldan, Ana-Elena

    2017-01-01

    This paper presents the results of integrating learning analytics into the assessment process to enhance academic integrity in the e-learning environment. The goal of this research is to evaluate the computational-based approach to academic integrity. The machine-learning based framework learns students' patterns of language use from data,…

  2. Should trained lay providers perform HIV testing? A systematic review to inform World Health Organization guidelines.

    Science.gov (United States)

    Kennedy, C E; Yeh, P T; Johnson, C; Baggaley, R

    2017-12-01

    New strategies for HIV testing services (HTS) are needed to achieve UN 90-90-90 targets, including diagnosis of 90% of people living with HIV. Task-sharing HTS to trained lay providers may alleviate health worker shortages and better reach target groups. We conducted a systematic review of studies evaluating HTS by lay providers using rapid diagnostic tests (RDTs). Peer-reviewed articles were included if they compared HTS using RDTs performed by trained lay providers to HTS by health professionals, or to no intervention. We also reviewed data on end-users' values and preferences around lay providers preforming HTS. Searching was conducted through 10 online databases, reviewing reference lists, and contacting experts. Screening and data abstraction were conducted in duplicate using systematic methods. Of 6113 unique citations identified, 5 studies were included in the effectiveness review and 6 in the values and preferences review. One US-based randomized trial found patients' uptake of HTS doubled with lay providers (57% vs. 27%, percent difference: 30, 95% confidence interval: 27-32, p lay providers. Studies from Cambodia, Malawi, and South Africa comparing testing quality between lay providers and laboratory staff found little discordance and high sensitivity and specificity (≥98%). Values and preferences studies generally found support for lay providers conducting HTS, particularly in non-hypothetical scenarios. Based on evidence supporting using trained lay providers, a WHO expert panel recommended lay providers be allowed to conduct HTS using HIV RDTs. Uptake of this recommendation could expand HIV testing to more people globally.

  3. The development of egg-laying behaviour and nest-site selection in a strain of white laying hens

    NARCIS (Netherlands)

    Rietveld - Piepers, B.

    1987-01-01

    Since World War II livestock husbandry has been highly intensificated. This trend was most obvious in the poultry industry. Laying hens used to be housed outdoors in free-range systems, but nowadays these systems have almost entirely been replaced by the battery-cage. In the early sixties

  4. Perceiving land-degrading activities from the lay perspective in northern China.

    Science.gov (United States)

    Lee, Harry F; Zhang, David D

    2005-11-01

    Investigation into local peoples' perceptions can produce useful information that could be incorporated into the decision-making process to help resolve environmental problems. Within the arena of land degradation, a number of studies have also been conducted to explore local peoples' views of the problem. However, the perceptions of land-degrading practices of the general public have so far not been actively solicited. This study aimed to contribute to this area of research by adopting the psychometric scaling technique to empirically explore the lay public's ecological risk perceptions of land-degrading activities in Minqin County in Gansu Province, northern China. The primary data were collected via a questionnaire survey (n=1,138) administered between 14 and 31 December 2002. The major findings of the survey were: (1) Respondents perceived the ecological risks posed by different land-degrading activities to be different. (2) There was a considerable incongruence in the way in which mining of groundwater was conceived by experts and laymen, respectively. (3) Respondents were pretty unsure of expert knowledge. (4) Respondents' ecological risk perceptions were significantly affected by their personal attributes. As far as the policy implications of these findings are concerned, this study accentuates that we must be aware of, and involved in, the environmental perceptions of the lay public in order to succeed in guiding any human-environment tensions along more sustainable trajectories and navigating the transition to sustainability.

  5. Food Insecurity and Rural Adolescent Personal Health, Home, and Academic Environments.

    Science.gov (United States)

    Shanafelt, Amy; Hearst, Mary O; Wang, Qi; Nanney, Marilyn S

    2016-06-01

    Food-insecure (FIS) adolescents struggle in school and with health and mental health more often than food-secure (FS) adolescents. Rural communities experience important disparities in health, but little is known about rural FIS adolescents. This study aims to describe select characteristics of rural adolescents by food-security status. Baseline analysis using data from a randomized trial to increase school breakfast participation (SBP) in rural Minnesota high schools. Students completed a survey regarding food security, characteristics, and home and school environments. Schools provided academic data and staff measured height and weight. Food security was dichotomized as FS vs FIS. Bivariate analysis, multivariate linear/logistic regression, and testing for interaction of food security and sex were performed. Food-insecure adolescents reported poorer health, less exercise, had lower grades, and higher SBP (p breakfast (p = .05). All associations except reported benefits remained significant after adjustment. Interactions were identified with girls' grade point average and with boys' caloric and added sugar intake. Negative associations among food insecurity and positive youth development are identified in our sample. Policy and environmental strategies should address the complexities of these associations, including exploration of the role of school meals. © 2016, American School Health Association.

  6. Trait procrastination among dental students in India and its influence on academic performance.

    Science.gov (United States)

    Madhan, Balasubramanian; Kumar, Cholleti Sudheer; Naik, Eslavath Seena; Panda, Sujit; Gayathri, Haritheertham; Barik, Ashish Kumar

    2012-10-01

    Trait procrastination is believed to be highly prevalent among college students and detrimental to their educational performance. As the scenario among dental students is virtually unknown, this study was conducted to evaluate the prevalence of trait procrastination among dental students and to analyze its influence on their academic performance. A total of 174 fourth-year dental students from three dental colleges in India voluntarily completed the Lay's Procrastination Scale-student version (LPS). The mean percentage marks scored in the subsequent final university examinations were used as a measure of academic performance. The descriptive statistics were computed to evaluate the prevalence of significant procrastination (LPS score ≥60). Mann-Whitney U test and multiple linear regressions were used to assess the influence of age and gender on procrastination severity, and the latter was again used to analyze the association between procrastination severity and academic performance. The results indicated that 27 percent (n=47) of the students exhibited a significant extent of trait procrastination; neither age nor gender affected its severity (pProcrastination had a significant and negative impact on the academic performance of the student (beta=-0.150, p=0.039). These findings highlight the need for active measures to reduce the causes and consequences of procrastination in dental education.

  7. Enantioselective Characteristics and Montmorillonite-Mediated Removal Effects of α-Hexachlorocyclohexane in Laying Hens.

    Science.gov (United States)

    Liu, Xueke; Shen, Zhigang; Wang, Peng; Liu, Chang; Yao, Guojun; Zhou, Zhiqiang; Liu, Donghui

    2016-06-07

    α-Hexachlorocyclohexane (α-HCH) is a chiral organochlorine pesticide that is often ubiquitously detected in various environmental matrices and may be absorbed by the human body via food consumption, with serious detriments to human health. In this study, enantioselective degradation kinetics and residues of α-HCH in laying hens were investigated after a single dose of exposure to the pesticide, whereas enantioselectivity and residues of α-HCH in eggs, droppings, and various tissues were investigated after long-term exposure. Meanwhile, montmorillonite (MMT), a feed additive with high capacity of adsorption, was investigated for its ability to remove α-HCH from laying hens. Most non-brain tissues enantioselectively accumulated (-)-α-HCH, while (+)-α-HCH was preferentially accumulated in the brain. The enantiomer fractions (EFs) in most tissues gradually decreased, implying continuous depletion of (+)-α-HCH in laying hens. After 30 days of exposure and 31 days of elimination, the concentration of α-HCH in eggs and tissues of laying hens with MMT-containing feed was lower than that with MMT-free feed, indicating the removal effects of MMT for α-HCH in laying hens. The findings presented herein suggest that modified MMT may potentially be useful in reducing the enrichment of α-HCH in laying hens and eggs, thus lowering the risk of human intake of α-HCH.

  8. The supplemental instruction program: Student perceptions of the learning environment and impact on student academic achievement in college science at California State University, San Marcos

    Science.gov (United States)

    Hizer, Suzanne Elizabeth

    Higher education in science has been criticized and calls to increase student learning and persistence to degree has been recognized as a national problem by the Department of Education, the National Science Foundation, the National Research Council, and the National Academy of Sciences. One mode of academic assistance that may directly address this issue is the implementation of Supplemental Instruction (SI) in science courses. SI is a specific model of academic assistance designed to help students in historically difficult science classes master course content, thus increasing their academic achievement and retention. This study assessed the SI program at California State University, San Marcos, in supported science courses. Specifically, academic achievement based on final course grades were compared between SI participating and nonparticipating students, multiple affective factors were measured at the beginning and end of the semester, and students' perceptions of the classroom and SI session learning environments recorded. Overall, students who attended five or more SI sessions achieved higher final course grades. Students who chose to participate in SI had higher initial levels of responsibility and anxiety. Additionally, SI participants experienced a reduction in anxiety over the semester whereas nonparticipants experienced an increase in anxiety from beginning to the end of the semester. The learning environment of SI embodies higher levels of constructivist principles of active learning such as cooperation, cohesiveness, innovation, and personalization---with one exception for the physics course, which is a based on problem-based learning. Structural equation modeling of variables indicates that high self-efficacy at the end of the semester is directly related to high final course grades; this is mediated by cohesion in the classroom and the cooperation evidenced in SI sessions. These findings are elaborated by student descriptions of what happened in SI

  9. The Role of Academic Science

    Science.gov (United States)

    Lagowski, J. J.

    1996-02-01

    Increasingly, new science and technology are expected to solve the nation's current economic malaise. Unfortunately, virtually no industrial laboratories are devoted to anything close to basic research, which, historically, has been the source of many of the innovations on which industry has flourished in the past. For example, a number of industrial laboratories contributed significantly to our basic understanding of polymer science and, in the course of doing so, made better and more useful plastics. The strength of the American system of higher education has always been basic research, which is also the cornerstone of the process of graduate education. Before World War II, academic research was the vehicle by which advanced students learned advanced skills--both cognitive and manipulative. It was the structure devised to produce exemplary scientists who could then apply their skills in a number of different kinds of environments; the research results produced were generally of only secondary interest. Now, the academic research establishment has evolved into the source of the "strategic," "relevant," or "targeted" research that will solve the nation's economic problems. As expectations in this regard grow higher, guidelines are bound to become even more specific. Excessive over-direction of basic research activities can have the effect of throttling down the very industry-building discoveries that are so eagerly sought. From one point of view, targeted academic research often goes in the wrong direction. While it is true that most academic research starts off in some direction, it often does not finish going in that direction. The work that stands behind theses and dissertations often bears little resemblance to the problem that was defined when the student began his/her research. Almost every paper that is written as the result of a piece of academic research is either unsophisticatedin itsdetails or irrelevant, in spite of the initial hopes and promises. That

  10. Strength training in community settings: impact of lay leaders on program access and sustainability for rural older adults.

    Science.gov (United States)

    Washburn, Lisa T; Cornell, Carol E; Phillips, Martha; Felix, Holly; Traywick, LaVona

    2014-09-01

    The effect of volunteer lay leaders on availability and sustainability of strength-training programs for older adults has not been well explored. We describe implementation of the StrongWomen strength training program by the Arkansas Cooperative Extension Service, and report on the relationship between delivery approach (agent-led, lay-led, or combination of agent- and lay-led) and program access and sustainability. All state Extension agents (n = 66) were surveyed on program implementation, continuance, and use of lay leaders. Program records were used to identify the number of trained lay leaders. Regression models were used to examine the relationship between delivery approach and group availability. Counties using lay leaders had twice as many groups as counties using only agents. There was a significant, positive relationship between the number of lay leaders and the number of groups. Counties using lay leaders were 8.3 times more likely to have continuing groups compared with counties not using lay leaders. Program continuance was significantly and positively associated with lay leader use. Lay delivery expanded access to strength training programs and increased the likelihood that programs would continue. This approach can be used to increase access to and sustainability of strength training programs, particularly in resource-constrained areas.

  11. Chlorinated drinking water for lightweight laying hens

    Directory of Open Access Journals (Sweden)

    A.F. Schneider

    Full Text Available ABSTRACT The study aimed to evaluate the effect of different levels of chlorine in drinking water of laying hens on zootechnical performance, eggs shell quality, hemogasometry levels and calcium content in tibia. 144 Hy-Line laying hens, 61 weeks old, were used distributed in 24 metabolism cages. They were subjected to water diets, for a period of 28 days, using sodium hypochlorite as a chlorine source in order to obtain the following concentrations: 5ppm (control, 20ppm, 50ppm, and 100ppm. Their performance was evaluated through water consumption, feed intake, egg production and weight, egg mass, feed conversion. Shell quality was measured by specific gravity. At the end of the experiment, arterial blood was collected for blood gas level assessment and a poultry of each replicate was sacrificed to obtain tibia and calcium content measurement. There was a water consumption reduction from 20ppm of chlorine and feed intake reduction in poultry receiving water with 100ppm of chlorine. The regression analysis showed that the higher the level of chlorine in water, the higher the reduction in consumption. There were no differences in egg production and weight, egg mass, feed conversion, specific gravity, tibia calcium content, and hemogasometry levels (hydrogenionic potential, carbon dioxide partial pressure, oxygen partial pressure, sodium, potassium, chloride, bicarbonate, carbon dioxide total concentration, anion gap and oxygen saturation. The use of levels above 5ppm of chlorine is not recommended in the water of lightweight laying hens.

  12. THE PERFORMANCE OF LAYING HENS FED DIFFERENT CALCIUM SOURCE

    Directory of Open Access Journals (Sweden)

    S. Kismiati

    2012-12-01

    Full Text Available The research was aimed to evaluate the performance of laying hens fed different calcium sources. Two hundreds of Isa Brown laying hens were used in this study. The hens were raised in individual battery cages units for 12 weeks. Four calcium source (limestone as a control, 5% limestone + 2.5% eggshells waste, 2.5% limestone + 5% eggshells waste and 7.5% eggshell waste were used in feed experiment. A completely randomized design was applied, with 4 treatments and 5 replications. Each experimental unit consisted of 10 laying hens. The parameters measured were feed intake, protein intake, calcium intake, phosphorus intake, egg production, egg weight and feed conversion ratio. Results of the research showed that the calcium source had significantly effect on performance productions. The use of eggshell waste 7.5% significantly increased the feed intake, calcium intake, phosphorus intake, egg production and egg weight except for feed conversion ratio. The conclusion of this research was that the use of eggshell waste as calcium source of feed resulted in better performance than using limestone or mixed limestone with eggshell waste.

  13. Causes of mortality in laying hens in different housing systems in 2001 to 2004

    Directory of Open Access Journals (Sweden)

    Etterlin Pernille

    2009-01-01

    Full Text Available Abstract Background The husbandry systems for laying hens were changed in Sweden during the years 2001 – 2004, and an increase in the number of submissions for necropsy from laying hen farms was noted. Hence, this study was initiated to compare causes of mortality in different housing systems for commercial laying hens during this change. Methods Based on results from routine necropsies of 914 laying hens performed at the National Veterinary Institute (SVA in Uppsala, Sweden between 2001 and 2004, a retrospective study on the occurrence of diseases and cannibalism, i.e., pecking leading to mortality, in different housing systems was carried out. Using the number of disease outbreaks in caged flocks as the baseline, the expected number of flocks with a certain category of disease in the other housing systems was estimated having regard to the total number of birds in the population. Whether the actual number of flocks significantly exceeded the expected number was determined using a Poisson distribution for the variance of the baseline number, a continuity correction and the exact value for the Poisson distribution function in Excel 2000. Results Common causes of mortality in necropsied laying hens included colibacillosis, erysipelas, coccidiosis, red mite infestation, lymphoid leukosis and cannibalism. Less common diagnoses were Newcastle Disease, pasteurellosis and botulism. Considering the size of the populations in the different housing systems, a larger proportion of laying hens than expected was submitted for necropsy from litter-based systems and free range production compared to hens in cages (P P P Conclusion The results of the present study indicated that during 2001–2004 laying hens housed in litter-based housing systems, with or without access to outdoor areas, were at higher risk of infectious diseases and cannibalistic behaviour compared to laying hens in cages. Future research should focus on finding suitable prophylactic

  14. Lay and expert perceptions of zoonotic risks

    DEFF Research Database (Denmark)

    Jensen, Karsten Klint; Lassen, Jesper; Robinson, P.

    2005-01-01

    As in many other areas, there is a divide between lay and expert perceptions of risk within the food sector, and this can lead to disagreement over priorities in food risk management. The risk perception literature tends to stress that the parties involved in this disagreement have different...... concepts of risk and hence are bound more or less to talk at cross-purposes. This paper suggests an alternative analysis: In the light of moral theory, the conflicting perspectives can be understood as a genuine moral conflict. When this conflict is conceptualised, a rational dialogue becomes possible....... The paper reports a series of qualitative interviews with lay people and experts on zoonotic food risks. The interviews are used to reconstruct the values underlying some of the dominant perspectives. The conflict between these stylised perspectives is then analysed with the help of moral theory. Finally...

  15. The academic radiography workforce: Age profile, succession planning and academic development

    International Nuclear Information System (INIS)

    Knapp, K.M.; Wright, C.; Clarke, H.; McAnulla, S.J.; Nightingale, J.M.

    2017-01-01

    Introduction: Academia is one area of practice in which radiographers can specialise; they compile approximately 2% of the total radiography profession in the UK, but are highly influential and essential for the education and development of the workforce in addition to undertaking research. However, the academic environment is very different to clinical practice and a period of transition is required. Methods: Data were collated to explore the age and retirement profile of the academic radiography workforce in the UK; to understand the research time allocated to this workforce; the time required to develop a clinical radiographer into an academic and the mentorship and succession planning provisions nationally. An online UK wide survey was conducted and sent to all 24 Universities delivering radiography education within the UK. Results: Eighteen out of 24 Universities in the UK responded to the survey. Approximately 30% of radiography academics are due to retire over the next 10 years, with over 25% of radiographers who currently hold a doctorate qualification included within this figure. Those entering academia have notably lower qualifications as a group than those who are due to retire. Developing clinical radiographers into academics was thought to take 1–3 years on average, or longer if they are required to undertake research. Conclusion: There is vulnerability in the academic radiography workforce. Higher education institutions need to invest in developing the academic workforce to maintain research and educational expertise, which is underpinned by master's and doctorate level qualifications. - Highlights: • Approximately 30% of radiography academics are due to retire over the next 10 years. • Over 25% of radiographers who currently hold a doctorate qualification included due to retire within 10 years. • Those entering academia have significantly lower qualifications as a group than those who are due to retire. • There is vulnerability in the

  16. Influence of Lay Plan Solution in Fabric Efficiency and Consume in Cutting Section

    OpenAIRE

    Dumishllari Elmira; Guxho Genti

    2016-01-01

    One cutting order may require several lies and markers to achieve optimal efficiency and selection of right Lay Plan is one of the major challenges in cutting section, in a way to lead in fabric economy and reduced costs. The main purpose of this paper is to determine the best solution of lay plan and its influence, in the cutting room, starting from the analysis of the lay indicators calculations. We have studied an order with 200 jackets, with specific sizes. Markers are made by Gemini CAD ...

  17. Managing Change: Academic Libraries as Learning Organizations

    Directory of Open Access Journals (Sweden)

    Sherry-Shiuan Su

    2003-09-01

    Full Text Available Designing libraries that can thrive in changing, chaotic environments is a continuous challenge for today’s managers. Academic libraries must now be agile, flexible, and able to adjust to the changing world. One system that can help managers in today’s environment is that of the learning organization. In these organizations, staff are encouraged to continuously learn new skills. However, for learning to be effective, the learning must result in improvements in the organization’s operations.The article will begin with the management issues of academic libraries in the changing environment, followed by the concept of learning organization; issues about leadership and learning organization, diversity and learning organization; changing technology and learning organization; and criteria for examining a learning library.[Article content in Chinese

  18. Which future for conventional pipeline laying barges?; Quel avenir pour les barges de pose de pipelines conventionnelles ?

    Energy Technology Data Exchange (ETDEWEB)

    Borelli, A.; Perinet, D. [ETPM International (International organizations without location)

    1997-05-01

    The aim of this paper is to study the evolution of conventional pipeline laying barges. The past and todays capacities of some barges are presented in order to follow the evolution of their equipments with time to answer the market needs. The second part outlines the main characteristics of todays market needs. Different analyses are made according to the different means of pipeline laying: conventional, flexible pipes and rigid pipes using unrolling technique. Market trends in these 3 domains show a sensible growth from 1996 to 1997 and are assumed to keep a sustained level during the following years. However, the tendency shows an evolution towards smaller diameter pipes and greater depths. The last part concerns the evolution of laying barges. The most important improvements in pipeline laying industry concern the dynamic positioning, the laying techniques (`S` laying technique), and the rate of laying using real-time control techniques. (J.S.)

  19. Understanding the Organizational Context of Academic Program Development

    Science.gov (United States)

    Dee, Jay R.; Heineman, William A.

    2016-01-01

    This chapter provides a conceptual model that academic leaders can use to navigate the complex, and often contentious, organizational terrain of academic program development. The model includes concepts related to the institution's external environment, as well as internal organizational structures, cultures, and politics. Drawing from the…

  20. Teaching Special Relativity to Lay Students

    Science.gov (United States)

    Egdall, Ira Mark

    2014-01-01

    In this paper, I describe a lay course in special relativity (SR) given at the Osher Lifelong Learning Institutes (OLLI's) at Florida International University and the University of Miami. Courses are also offered in general relativity quantum theory cosmology the nature of time, and the fine-tuned universe. Each course is presented in six…

  1. Exploring How Lay Rescuers Overcome Barriers to Provide Cardiopulmonary Resuscitation: A Qualitative Study.

    Science.gov (United States)

    Mathiesen, Wenche Torunn; Bjørshol, Conrad Arnfinn; Høyland, Sindre; Braut, Geir Sverre; Søreide, Eldar

    2017-02-01

    Survival rates after out-of-hospital cardiac arrest (OHCA) vary considerably among regions. The chance of survival is increased significantly by lay rescuer cardiopulmonary resuscitation (CPR) before Emergency Medical Services (EMS) arrival. It is well known that for bystanders, reasons for not providing CPR when witnessing an OHCA incident may be fear and the feeling of being exposed to risk. The aim of this study was to gain a better understanding of why barriers to providing CPR are overcome. Using a semi-structured interview guide, 10 lay rescuers were interviewed after participating in eight OHCA incidents. Qualitative content analysis was used. The lay rescuers were questioned about their CPR-knowledge, expectations, and reactions to the EMS and from others involved in the OHCA incident. They also were questioned about attitudes towards providing CPR in an OHCA incident in different contexts. The lay rescuers reported that they were prepared to provide CPR to anybody, anywhere. Comprehending the severity in the OHCA incident, both trained and untrained lay rescuers provided CPR. They considered CPR provision to be the expected behavior of any community citizen and the EMS to act professionally and urgently. However, when asked to imagine an OHCA in an unclear setting, they revealed hesitation about providing CPR because of risk to their own safety. Mutual trust between community citizens and towards social institutions may be reasons for overcoming barriers in providing CPR by lay rescuers. A normative obligation to act, regardless of CPR training and, importantly, without facing any adverse legal reactions, also seems to be an important factor behind CPR provision. Mathiesen WT , Bjørshol CA , Høyland S , Braut GS , Søreide E . Exploring how lay rescuers overcome barriers to provide cardiopulmonary resuscitation: a qualitative study. Prehosp Disaster Med. 2017;32(1):27-32.

  2. Medical education and social environment.

    Science.gov (United States)

    Rasool, Ahsan; Qayum, Iftikhar; Ahmad, Ashfaq; Farooq, Umer; Shah, Awais Ali; Waqas, Muhammad; Rasool, Maleeha; Hameed, Sania; Kanwal, Rana; Azmat, Muneeba; Marwat, Saleem; Afridit, Faheem

    2014-01-01

    A positive learning environment and quality of course content have an imperative role in academic achievement of students. This study aims to assess students' point of view about the quality of education and social environment of a public sector medical college in Pakistan. Relative scarcity of data from students' perspective merited this study. A cross-sectional survey was undertaken at Ayub Medical College, Abbottabad, Pakistan, including 300 medical students from all five years of the MBBS course. Systematic random sampling was used with a kth interval of 4 for each class. Self-administered questionnaire was used and contained items related to academics, learning environment, learning resources, teaching methodologies and student-friendly activities. The data were analysed using SPSS-16. There were 265 respondents (88.3%) to the questionnaire with males accounting for 58.9% (n=156). In general students showed satisfaction with quality of content being taught; however there was discontent towards various academic and non- academic facilities provided to the students. Only 44.10% and 31.50% students reported provision of academic related facilities and interactive sessions as up to mark respectively; 83% students reported that undergraduate medical research was in need of improvement; 55.5% and 60.2% reported that facilities in hostel and recreational facilities needed improvement respectively; and 52.8% students stated presence of a healthy, student friendly, encouraging environment was not up to mark. Although course content and teaching methodologies are generally satisfactory, a healthy, student friendly, encouraging environment is vet to be created to help students foster their abilities completely.

  3. Ghrelin plasma concentration does not covary with energy demand in adult laying hens.

    Science.gov (United States)

    Höhne, A; Schrader, L; Weigend, S; Petow, S

    2017-10-01

    The peptide hormone ghrelin is suggested to be involved in food intake regulation in young growing chicken. Whether ghrelin is involved in the regulation of energetic balance associated with laying performance in adult laying hens was studied by use of 4 chicken lines that differ in laying performance and phylogeny (4 lines; 16 hens per line). As housing conditions are also known to affect energy demand, half of the hens per line were housed in single cages and the other half of hens were maintained in a floor housing system. Plasma samples were collected at 17 to 19, 33 to 35, 49 to 51, and 72 wk of age and analyzed with a chicken ghrelin ELISA Kit. From caged hens, individual food consumption and laying performance additionally was recorded. Due to its function in growth and its relationship with ghrelin, also GH plasma concentrations were analyzed. Ghrelin concentrations did not differ between the 4 lines at any of the test periods (all P > 0.05). Ghrelin was negatively related to food consumption only in the growing period of the high-performing lines (both P ghrelin concentrations compared with caged hens (P ghrelin is not involved in regulating energy intake related to laying performance but rather seems to be related to body growth and housing condition before start of lay, the latter possibly due to differences in hens' behavioral activity. Copyright © 2017 Elsevier Inc. All rights reserved.

  4. The acceptability, feasibility and impact of a lay health counsellor delivered health promoting schools programme in India: a case study evaluation.

    Science.gov (United States)

    Rajaraman, Divya; Travasso, Sandra; Chatterjee, Achira; Bhat, Bhargav; Andrew, Gracy; Parab, Suraj; Patel, Vikram

    2012-05-25

    Studies in resource-limited settings have shown that there are constraints to the use of teachers, peers or health professionals to deliver school health promotion interventions. School health programmes delivered by trained lay health counsellors could offer a cost-effective alternative. This paper presents a case study of a multi-component school health promotion intervention in India that was delivered by lay school health counsellors, who possessed neither formal educational nor health provider qualifications. The intervention was based on the WHO's Health Promoting Schools framework, and included health screening camps; an anonymous letter box for student questions and complaints; classroom-based life skills training; and, individual psycho-social and academic counselling for students. The intervention was delivered by a lay school health counsellor who had attained a minimum of a high school education. The counsellor was trained over four weeks and received structured supervision from health professionals working for the implementing NGO. The evaluation design was a mixed methods case study. Quantitative process indicators were collected to assess the extent to which the programme was delivered as planned (feasibility), the uptake of services (acceptability), and the number of students who received corrective health treatment (evidence of impact). Semi-structured interviews were conducted over two years with 108 stakeholders, and were analysed to identify barriers and facilitators for the programme (feasibility), evaluate acceptability, and gather evidence of positive or negative effects of the programme. Feasibility was established by the high reported coverage of all the targeted activities by the school health counsellor. Acceptability was indicated by a growing number of submissions to the students' anonymous letter-box; more students self-referring for counselling services over time; and, the perceived need for the programme, as expressed by principals

  5. The acceptability, feasibility and impact of a lay health counsellor delivered health promoting schools programme in India: a case study evaluation

    Directory of Open Access Journals (Sweden)

    Rajaraman Divya

    2012-05-01

    Full Text Available Abstract Background Studies in resource-limited settings have shown that there are constraints to the use of teachers, peers or health professionals to deliver school health promotion interventions. School health programmes delivered by trained lay health counsellors could offer a cost-effective alternative. This paper presents a case study of a multi-component school health promotion intervention in India that was delivered by lay school health counsellors, who possessed neither formal educational nor health provider qualifications. Methods The intervention was based on the WHO’s Health Promoting Schools framework, and included health screening camps; an anonymous letter box for student questions and complaints; classroom-based life skills training; and, individual psycho-social and academic counselling for students. The intervention was delivered by a lay school health counsellor who had attained a minimum of a high school education. The counsellor was trained over four weeks and received structured supervision from health professionals working for the implementing NGO. The evaluation design was a mixed methods case study. Quantitative process indicators were collected to assess the extent to which the programme was delivered as planned (feasibility, the uptake of services (acceptability, and the number of students who received corrective health treatment (evidence of impact. Semi-structured interviews were conducted over two years with 108 stakeholders, and were analysed to identify barriers and facilitators for the programme (feasibility, evaluate acceptability, and gather evidence of positive or negative effects of the programme. Results Feasibility was established by the high reported coverage of all the targeted activities by the school health counsellor. Acceptability was indicated by a growing number of submissions to the students’ anonymous letter-box; more students self-referring for counselling services over time; and, the

  6. Lay perceptions of the greenhouse effect; Les representations profanes de l'effet de serre

    Energy Technology Data Exchange (ETDEWEB)

    Peretti-Watel, P. [Institut National de la Sante et de la Recherche Medicale (INSERM), UMR 379, Epidemiologie et Sciences Sociales Appliquees a l' Innovation Medicale / ORS PACA, 13 - Marseille (France); Hammer, B. [Electricite de France (EDF-GRETS), 92 - Clamart (France)

    2006-10-15

    Using the data from the French Environment Barometer EDF-RD 2004 (national representative sample of French citizens aged over 15) and surveys by ADEME between 2000 and 2005, the paper investigates lay perceptions of the causes and consequences of the greenhouse effect, which may be considered as archetypical of contemporary environmental risks. Beyond lay lack of knowledge, the greenhouse effect gives rise to coherent and meaningful cognitions, including causal explanations, shaped by the pre-existing cognitive framework. This cognitive work, based on analogic rather than scientific thought, strings together the greenhouse effect, ozone depletion, air pollution and even nuclear power. The cognitive process is also fed by the individuals' general conceptions of Nature and of the rights and duties of humankind towards Nature. People are not greatly worried about the unseen and controversial consequences of the greenhouse effect: such worry could be one of those 'elite fears' mentioned by Beck. Finally, while the efficiency of public policies to counter the greenhouse effect requires extensive societal involvement, low confidence towards both political and scientific authorities may prevent the population from becoming aware of the environmental stakes tied to the greenhouse effect. (authors)

  7. High-Level Waste Tank Lay-Up Assessment - Year-End Progress Report

    International Nuclear Information System (INIS)

    Elmore, Monte R.; Henderson, Colin

    2002-01-01

    This report documents the preliminary needs assessment of high-level waste (HLW) tank lay-up requirements and considerations for the Hanford Site, Idaho National Engineering and Environmental Lab (INEEL), Savannah River Site (SRS) and Oak Ridge Reservation (ORR). This assessment includes the development of a high-level requirements and considerations list that evolved from work done for the West Valley Demonstration Project (WVDP) earlier in fiscal year (FY) 2001, and is based on individual site conditions and tank retrieval/tank closure schedules. Because schedules are continually subject to change, this assessment is considered preliminary and needs review and validation by the individual sites. The lay-up decision methodology developed for WVDP was based on standard systems engineering principles, and provided a structured framework for producing an effective, technically-defensible lay-up strategy

  8. Lay belief in biopolitics and political prejudice

    NARCIS (Netherlands)

    Suhay, E; Brandt, M.J.; Proulx, T.

    2017-01-01

    Building on psychological research linking essentialist beliefs about human differences with prejudice, we test whether lay belief in the biological basis of political ideology is associated with political intolerance and social avoidance. In two studies of American adults (Study 1: N = 288, Study

  9. Lay and peer counsellors to reduce leprosy-related stigma--lessons learnt in Cirebon, Indonesia.

    Science.gov (United States)

    Lusli, Mimi; Peters, Ruth M H; Zweekhorst, Marjolein B M; Van Brakel, Wim H; Seda, Francisia S S E; Bunders, Joske F G; Irwanto

    2015-03-01

    Counselling has been identified as a promising strategy to reduce stigma. Lay and peer counsellors have provided counselling in various fields, but this has not yet been studied in the field of leprosy. The Stigma Assessment and Reduction of Impact (SARI) project in Cirebon District, Indonesia took up this endeavour. This paper describes the initial experiences based on the perspectives of the lay and peer counsellors and aims to provide lessons learnt for future initiatives. The selection of lay and peer counsellors was based upon pre-defined criteria such as completed junior high school and level of confidence. This study draws on the notes of seven monitoring and evaluation meetings and 21 group discussions the main researcher facilitated with the lay and peer counsellors and the notes written by the lay and peer counsellors on the sessions with their clients. In total, 198 people affected by leprosy were offered counselling by the 11 lay and 12 peer counsellors; 145 accepted this offer. The other 53 either did not need counselling or did not want to participate for example due to worries about disclosure. Effective communication skills such as listening and asking effective questions were important, but also difficult to acquire for the lay and peer counsellors. Sharing personal experiences was highly appreciated by clients and stimulated a deepened reflection. Challenges related to concealment and effective skills exist, but some people affected by leprosy and others can become effective counsellors making it at the outset a challenging but nevertheless promising intervention.

  10. The effects of apple pulp and probiotic on performance, egg quality traits and blood parameters of laying hens

    Directory of Open Access Journals (Sweden)

    Shabaz Noranian

    2016-11-01

    Full Text Available Introduction Apple is one of the most important fruits that is produced in the large amount in Iran. It is a good source of vitamins and minerals and active fiber. Most of the apples that product in Iran are use in food industry for producing different kinds of apple juices. After Juicing, more than 20% of apple, remain as waste. The remained matter contain considerable amount of vitamins and minerals that usually found in fresh apple, moreover it is rich source of pectin and crude fiber. Generally this byproduct discharge to environment and cause some serious environmental problems. It is thought that use of apple pulp as a part of apple waste in laying hens diets not only prevent some environmental problems, but also can improve their performance, egg quality traits, and blood biochemical parameters and reduce the production cost. The current study has been designed to investigate these traits. Materials and Methods This experiment was carried out on 192 Hi-line (W36 laying hens in a completely randomized design as (2*2 factorial arrangement with two levels of apple pulp (0 and 4% and two levels of probiotic (protexin (0 and 0.005% in 4 treatments, 4 replicates and 12 birds per replicate for 12 weeks (65-76 weeks. Results and Discussion Using apple pulp and probiotic in diets improved the egg production performance, egg quality traits and blood parameters of laying hens (P0.05. Probiotic improved egg weight, egg production percentage, egg mass, feed conversion ratio and Haugh unit. In interaction effects, using apple pulp and probiotic improved the performance and egg quality traits of laying hens. The highest egg weight, egg production, egg mass and the best feed conversion were obtained with diet containing 4% apple pulp and 0.005% probiotic. Also the highest amount of albumin, eggshell thickness and Haugh unit were observed with 4% apple pulp and 0.05% probiotic. Apple pulp decreased the blood levels of triglyceride, cholesterol and albumin

  11. Lay theories of suicide among Austrian psychology undergraduates.

    Science.gov (United States)

    Voracek, Martin; Loibl, Lisa Mariella; Lester, David

    2007-01-01

    Lester and Bean's (1992) Attribution of Causes to Suicide Scale gauges lay theories of suicide including intrapsychic problems, interpersonal conflicts, and societal forces as causes. Results obtained with its German form (n=165 Austrian psychology undergraduates) showed no sex differences and no social-desirability effects. Intriguingly, all three subscales were moderately intercorrelated, thereby indicating respondents' general agreement (or disagreement) with all three theories. Thus, the critical dimension of lay theories of suicide appears to be the belief that suicide has definite causes (regardless of type) versus that it is without causes (unpredictable). In addition, religiosity was positively associated (and overall knowledge about suicide negatively associated) with belief in intrapsychic causes, whereas liberal political views were negatively associated with belief in interpersonal causes.

  12. USING RICE BRAN IN LAYING HEN DIETS

    Directory of Open Access Journals (Sweden)

    H ERSIN SAMLI

    2006-10-01

    Full Text Available Rice bran is an energy and protein rich ingredient used in poultry feeding. To balance energy and protein requirements. The purpose of this study is to examine the effects of rice bran on performance and egg quality during peak production of a commercial White laying strain of 22 week of age. Dietary treatments were consisted by inclusion of rice bran at 0, 5, 10 and 15% levels. Each treatment had 6 reps in which 12 birds were randomly assigned in wired fl oor battery cages equipped with nipple drinkers and through feeders. Layers accessed to feed and water freely. Lighting regimen was adjusted to 16h light/8h dark. The experiment lasted for 10 weeks. Overall results of the present experiment indicated that rice bran could be included up to 10% without any adverse affect on laying performance, egg quality and digestive organs.

  13. Air Quality in Alternative Housing Systems may have an Impact on Laying Hen Welfare. Part II—Ammonia

    Directory of Open Access Journals (Sweden)

    Bruce David

    2015-09-01

    Full Text Available The EU ban on conventional barren cages for laying hens from 2012 has improved many aspects of laying hen welfare. The new housing systems allow for the expression of highly-motivated behaviors. However, the systems available for intensive large-scale egg production (e.g., aviaries, floor housing systems, furnished cages may cause other welfare challenges. We have reviewed the literature regarding the health, behavior, production characteristics, and welfare of laying hens when exposed to ammonia in their housing environment. Concentrations of ammonia gas are commonly high in aviaries and floor housing systems in which manure is not regularly removed, whereas they are usually lower in furnished cages. High levels are found during the cold season when ventilation flow is often reduced. Ammonia is a pungent gas, and behavioral studies indicate chickens are averse to the gas. High concentrations of gaseous ammonia can have adverse health effects and, when very high, even influence production performance. The most profound effects seen are the occurrence of lesions in the respiratory tract and keratoconjunctivitis. There is also evidence that high ammonia concentrations predispose poultry to respiratory disease and secondary infections. We conclude that there are animal welfare challenges related to high ammonia levels, and that immediate actions are needed. Development of improved systems and management routines for manure removal and ventilation will be important for the reduction of ammonia levels and hence will contribute to safeguarding hen welfare.

  14. Egg laying site selection by a host plant specialist leaf miner moth at two intra-plant levels in the northern Chilean Atacama Desert

    Directory of Open Access Journals (Sweden)

    José Storey-Palma

    2014-09-01

    Full Text Available Egg laying site selection by a host plant specialist leaf miner moth at two intra-plant levels in the northern Chilean Atacama Desert. The spatial distribution of the immature stages of the leaf miner Angelabella tecomae Vargas & Parra, 2005 was determined at two intra-plant levels (shoot and leaflet on the shrub Tecoma fulva fulva (Cav. D. Don (Bignoniaceae in the Azapa valley, northern Chilean Atacama Desert. An aggregated spatial pattern was detected for all the immature stages along the shoot, with an age dependent relative position: eggs and first instar larvae were clumped at apex; second, third and fourth instar larvae were mostly found at intermediate positions; meanwhile the spinning larva and pupa were clumped at basis. This pattern suggests that the females select new, actively growing leaflets for egg laying. At the leaflet level, the immature stages were found more frequently at underside. Furthermore, survivorship was higher for larvae from underside mines. All these results highlight the importance of an accurate selection of egg laying site in the life history of this highly specialized leaf miner. By contrast, eventual wrong choices in the egg laying site selection may be associated with diminished larval survivorship. The importance of the continuous availability of new plant tissue in this highly human modified arid environment is discussed in relation with the observed patterns.

  15. Leptin receptor signaling inhibits ovarian follicle development and egg laying in chicken hens

    Science.gov (United States)

    2014-01-01

    Background Nutrition intake during growth strongly influences ovarian follicle development and egg laying in chicken hens, yet the underlying endocrine regulatory mechanism is still poorly understood. The relevant research progress is hindered by difficulties in detection of leptin gene and its expression in the chicken. However, a functional leptin receptor (LEPR) is present in the chicken which has been implicated to play a regulatory role in ovarian follicle development and egg laying. The present study targeted LEPR by immunizing against its extracellular domain (ECD), and examined the resultant ovarian follicle development and egg-laying rate in chicken hens. Methods Hens that have been immunized four times with chicken LEPR ECD were assessed for their egg laying rate and feed intake, numbers of ovarian follicles, gene expression profiles, serum lipid parameters, as well as STAT3 signaling pathway. Results Administrations of cLEPR ECD antigen resulted in marked reductions in laying rate that over time eventually recovered to the levels exhibited by the Control hens. Together with the decrease in egg laying rate, cLEPR-immunized hens also exhibited significant reductions in feed intake, plasma concentrations of glucose, triglyceride, high-density lipoprotein, and low-density lipoprotein. Parallelled by reductions in feed intake, mRNA gene expression levels of AgRP, orexin, and NPY were down regulated, but of POMC, MC4R and lepR up-regulated in Immunized hen hypothalamus. cLEPR-immunization also promoted expressions of apoptotic genes such as caspase3 in theca and fas in granulosa layer, but severely depressed IGF-I expression in both theca and granulosa layers. Conclusions Immunization against cLEPR ECD in egg-laying hens generated antibodies that mimic leptin bioactivity by enhancing leptin receptor transduction. This up-regulated apoptotic gene expression in ovarian follicles, negatively regulated the expression of genes that promote follicular development

  16. Synthetic social support: Theorizing lay health worker interventions.

    Science.gov (United States)

    Gale, Nicola K; Kenyon, Sara; MacArthur, Christine; Jolly, Kate; Hope, Lucy

    2018-01-01

    Levels of social support are strongly associated with health outcomes and inequalities. The use of lay health workers (LHWs) has been suggested by policy makers across the world as an intervention to identify risks to health and to promote health, particularly in disadvantaged communities. However, there have been few attempts to theorize the work undertaken by LHWs to understand how interventions work. In this article, the authors present the concept of 'synthetic socialsupport' and distinguish it from the work of health professionals or the spontaneous social support received from friends and family. The authors provide new empirical data to illustrate the concept based on qualitative, observational research, using a novel shadowing method involving clinical and non-clinical researchers, on the everyday work of 'pregnancy outreach workers' (POWs) in Birmingham, UK. The service was being evaluated as part of a randomized controlled trial. These LHWs provided instrumental, informational, emotional and appraisal support to the women they worked with, which are all key components of social support. The social support was 'synthetic' because it was distinct from the support embedded in spontaneous social networks: it was non-reciprocal; it was offered on a strictly time-limited basis; the LHWs were accountable for the relationship, and the social networks produced were targeted rather than spontaneous. The latter two qualities of this synthetic form of social support may have benefits over spontaneous networks by improving the opportunities for the cultivation of new relationships (both strong and weak ties) outside the women's existing spontaneous networks that can have a positive impact on them and by offering a reliable source of health information and support in a chaotic environment. The concept of SSS can help inform policy makers about how deploying lay workers may enable them to achieve desired outcomes, specify their programme theories and evaluate

  17. Academic Optimism and Organizational Climate: An Elementary School Effectiveness Test of Two Measures

    Science.gov (United States)

    Reeves, Jonathan Bart

    2010-01-01

    This study examined the relationship of two climate constructs in academic optimism and organizational climate as each relates to school effectiveness. Academic optimism is an academic environment comprised of three dimensions: academic emphasis, collective efficacy, and faculty trust (Hoy, Tarter, & Hoy, 2006). The Organizational Climate…

  18. Effect of Dietary Supplementation of Red Ginseng By-product on Laying Performance, Blood Biochemistry, Serum Immunoglobulin and Microbial Population in Laying Hens.

    Science.gov (United States)

    Kang, H K; Park, S-B; Kim, C H

    2016-10-01

    This study was carried out to investigate the effect of dietary supplementation of red ginseng by-product (RGB) on the laying performance, blood biochemistry, and microbial population in laying hens. A total of 120 Hy-Line Brown laying hens (75 weeks old) were randomly allotted to 1 of 3 dietary treatments with 4 replicates per treatment. A commercial-type basal diet was prepared, and 2 additional diets were prepared by supplementing 5.0 or 10.0 g/kg of RGB to the basal diet at the expense of corn. The diets were fed to hens on an ad libitum basis for 4 weeks. There were no differences in feed intake, egg weight, and feed conversion ratio during 4 weeks of the feeding trial. However, hen-day egg production was significantly greater (p<0.05) for the RGB treatment groups than that for the basal treatment group. There were no differences in triglyceride, aspartate aminotransferase, and alanine aminotransferase during the 4-week feeding trial. However, RGB supplementation increased (p<0.05) the serum immunoglobulin G (IgG) and IgM content compared with basal treatment group. The total cholesterol was lower (p<0.05) in the RGB treatments groups than that in the basal treatment group. The intestinal Lactobacillus population was greater (p<0.05) for the RGB treatments groups than that for the basal treatment group. However, the numbers of Salmonella and Escherichia coli were not different among dietary treatments. During the entire experiment, there was no significant difference in egg quality among all the treatments. In conclusion, in addition to improving hen-day production, there were positive effects of dietary RGB supplementation on serum immunoglobulin and cholesterol levels in laying hens.

  19. Specific characteristics of the aviary housing system affect plumage condition, mortality and production in laying hens

    NARCIS (Netherlands)

    Heerkens, J.L.T.; Delezie, Evelyne; Kempen, Ine; Zoons, Johan; Ampe, Bart; Rodenburg, T.B.; Tuyttens, F.A.M.

    2015-01-01

    Feather pecking and high mortality levels are significant welfare problems in non-cage housing systems for laying hens. The aim of this study was to identify husbandry-related risk factors for feather damage, mortality, and egg laying performance in laying hens housed in the multi-tier non-cage

  20. Practitioner and lay perspectives of the service provision of nutrition information leaflets in primary care.

    Science.gov (United States)

    McClinchy, Jane; Dickinson, Angela; Barron, Duncan; Thomas, Hilary

    2011-12-01

    In primary care, leaflets are often used to communicate health information. Increasingly, primary healthcare practitioners need to provide dietary advice. There is limited research exploring how nutrition information leaflets are used in primary care. The present study explored practitioner and lay experiences with respect to providing and receiving nutrition information in primary care, focusing in particular on the use of leaflets for nutrition information. A qualitative design was used incorporating focus groups with 57 practitioners based at seven general practitioner practices and a purposive sample of 30 lay participants attending six Consumer Health Organisations within one primary care trust. Focus groups were taped and transcribed verbatim and data were analysed thematically, assisted by computer software n6® (QSR International Pty Ltd, Melbourne, Australia). Practitioners discussed barriers to giving nutritional advice, access to leaflets, lay receptiveness to advice and their perceptions about the value of leaflets to lay people. Food was not considered in terms of its nutritional components by lay participants and the need for nutritional information was not perceived to be relevant until they had received a medical diagnosis. Lay participants discussed the importance of receiving nutritional advice relating to their medical diagnosis and the altered status of written information that was delivered personally. Practitioner and lay groups suggested improvements to ensure that nutritional advice be supported by relevant and appropriate written information. This research has underlined the continuing importance of nutrition information leaflets and concludes that there is particular value in involving lay participants in the development of nutrition information leaflets. © 2011 The Authors. Journal of Human Nutrition and Dietetics © 2011 The British Dietetic Association Ltd.

  1. Can trained lay providers perform HIV testing services? A review of national HIV testing policies.

    Science.gov (United States)

    Flynn, David E; Johnson, Cheryl; Sands, Anita; Wong, Vincent; Figueroa, Carmen; Baggaley, Rachel

    2017-01-04

    Only an estimated 54% of people living with HIV are aware of their status. Despite progress scaling up HIV testing services (HTS), a testing gap remains. Delivery of HTS by lay providers may help close this testing gap, while also increasing uptake and acceptability of HIV testing among key populations and other priority groups. 50 National HIV testing policies were collated from WHO country intelligence databases, contacts and testing program websites. Data regarding lay provider use for HTS was extracted and collated. Our search had no geographical or language restrictions. This data was then compared with reported data from the Global AIDS Response Progress Reporting (GARPR) from July 2015. Forty-two percent of countries permit lay providers to perform HIV testing and 56% permit lay providers to administer pre-and post-test counseling. Comparative analysis with GARPR found that less than half (46%) of reported data from countries were consistent with their corresponding national HIV testing policy. Given the low uptake of lay provider use globally and their proven use in increasing HIV testing, countries should consider revising policies to support lay provider testing using rapid diagnostic tests.

  2. Teaching in Catholic Schools from the Perspectives of Lay Teachers, 1940-1980

    Science.gov (United States)

    Cloud, Natalie

    2017-01-01

    This paper seeks to address a gap in the literature regarding lay teachers and their role and status within Catholic schools, studies have been carried out investigating this from the perspective of teaching religious and the Catholic Church but have yet to fully investigate this from the lay teachers' perspectives themselves. The period 1940-1980…

  3. Teaching the Academic Argument in a University EFL Environment

    Science.gov (United States)

    Bacha, Nahla Nola

    2010-01-01

    An educational challenge that many university EFL students face is the production of written academic arguments as part of their required essays. Although the importance of argumentative writing in education is uncontested, and research shows that EFL students find difficulties in producing such texts, it is not adequately dealt with for the L1…

  4. Optimizing lay counsellor services for chronic care in South Africa: a qualitative systematic review.

    Science.gov (United States)

    Petersen, Inge; Fairall, Lara; Egbe, Catherine O; Bhana, Arvin

    2014-05-01

    To conduct a qualitative systematic review on the use of lay counsellors in South Africa to provide lessons on optimizing their use for psychological and behavioural change counselling for chronic long-term care in scare-resource contexts. A qualitative systematic review of the literature on lay counsellor services in South Africa. Twenty-nine studies met the inclusion criteria. Five randomized control trials and two cohort studies reported that lay counsellors can provide behaviour change counselling with good outcomes. One multi-centre cohort study provided promising evidence of improved anti-retroviral treatment adherence and one non-randomized controlled study provided promising results for counselling for depression. Six studies found low fidelity of lay counsellor-delivered interventions in routine care. Reasons for low fidelity include poor role definition, inconsistent remuneration, lack of standardized training, and poor supervision and logistical support. Within resource-constrained settings, adjunct behaviour change and psychological services provided by lay counsellors can be harnessed to promote chronic care at primary health care level. Optimizing lay counsellor services requires interventions at an organizational level that provide a clear role definition and scope of practice; in-service training and formal supervision; and sensitization of health managers to the importance and logistical requirements of counselling. Copyright © 2014 The Authors. Published by Elsevier Ireland Ltd.. All rights reserved.

  5. Journal of Research in Forestry, Wildlife and Environment

    African Journals Online (AJOL)

    The Journal of Research in Forestry, Wildlife and Environment lays emphasis on ... issues in different aspects of Forestry, Wildlife and Range Management, Agriculture, ... Ethnobotanical assessment of plants used for the treatment of endocrine disorder ... esculenta Crantz) cultivated in crude-oil- contaminated soil in Nigeria ...

  6. Academics' conceptions of teaching sustainability

    OpenAIRE

    Wyatt, Margaret

    2017-01-01

    Over the last decade a growing number of universities have committed to ensuring that sustainability is integral to higher education with the intent of preparing eco-literate graduates who can make positive contributions to the sustainability of the environment. With particular consideration for the increasingly internationalised teaching environment of many higher education institutions, this study sought to explore how academics' conceptions of teaching sustainability might d...

  7. Task-shifting HIV counselling and testing services in Zambia: the role of lay counsellors

    Directory of Open Access Journals (Sweden)

    Kapanda Paul

    2009-05-01

    Full Text Available Abstract Background The human resource shortage in Zambia is placing a heavy burden on the few health care workers available at health facilities. The Zambia Prevention, Care and Treatment Partnership began training and placing community volunteers as lay counsellors in order to complement the efforts of the health care workers in providing HIV counselling and testing services. These volunteers are trained using the standard national counselling and testing curriculum. This study was conducted to review the effectiveness of lay counsellors in addressing staff shortages and the provision of HIV counselling and testing services. Methods Quantitative and qualitative data were collected by means of semistructured interviews from all active lay counsellors in each of the facilities and a facility manager or counselling supervisor overseeing counseling and testing services and clients. At each of the 10 selected facilities, all counselling and testing record books for the month of May 2007 were examined and any recordkeeping errors were tallied by cadre. Qualitative data were collected through focus group discussions with health care workers at each facility. Results Lay counsellors provide counselling and testing services of quality and relieve the workload of overstretched health care workers. Facility managers recognize and appreciate the services provided by lay counsellors. Lay counsellors provide up to 70% of counselling and testing services at health facilities. The data review revealed lower error rates for lay counsellors, compared to health care workers, in completing the counselling and testing registers. Conclusion Community volunteers, with approved training and ongoing supervision, can play a major role at health facilities to provide counselling and testing services of quality, and relieve the burden on already overstretched health care workers.

  8. Lay theory of race affects and moderates Asian Americans' responses toward American culture.

    Science.gov (United States)

    No, Sun; Hong, Ying-yi; Liao, Hsin-Ya; Lee, Kyoungmi; Wood, Dustin; Chao, Melody Manchi

    2008-10-01

    People may hold different understandings of race that might affect how they respond to the culture of groups deemed to be racially distinct. The present research tests how this process is moderated by the minority individual's lay theory of race. An essentialist lay theory of race (i.e., that race reflects deep-seated, inalterable essence and is indicative of traits and ability) would orient racial minorities to rigidly adhere to their ethnic culture, whereas a social constructionist lay theory of race (i.e., that race is socially constructed, malleable, and arbitrary) would orient racial minorities to identify and cognitively assimilate toward the majority culture. To test these predictions, the authors conducted 4 studies with Asian American participants. The first 2 studies examine the effect of one's lay theory of race on perceived racial differences and identification with American culture. The last 2 studies tested the moderating effect of lay theory of race on identification and assimilation toward the majority American culture after this culture had been primed. The results generally supported the prediction that the social constructionist theory was associated with more perceived similarity between Asians and Americans and more consistent identification and assimilation toward American culture, compared with the essentialist theory.

  9. Deposition of melamine in eggs from laying hens exposed to melamine contaminated feed.

    Science.gov (United States)

    Chen, Yiqiang; Yang, Wenjun; Wang, Zongyi; Peng, Yong; Li, Bin; Zhang, Liying; Gong, Limin

    2010-03-24

    The deposition profile of melamine was studied in eggs obtained from laying hens fed melamine contaminated feed. A total of 180 laying hens were divided into five groups and were fed diets spiked with 0, 5, 25, 50, or 100 mg of melamine per kg of feed. Eggs collected on days 1, 3, 5, 7, 9, 11, 13, and 15 were analyzed by a gas chromatography-mass spectrometry method, which was fully validated for melamine analysis prior to use. For each treatment group, the melamine level in the eggs was similar from day 1 to day 15 (P > 0.05), suggesting that laying hens did not accumulate melamine for later deposition in eggs. The average melamine concentrations in eggs were 0.00 (below limit of detection), 0.16, 0.47, 0.84, and 1.48 mg/kg for the 0, 5, 25, 50, and 100 mg/kg treatment groups, respectively, which demonstrated an apparent dose-response relationship, and a safety threshold of 164 mg/kg melamine in the feed of laying hen was estimated when a maximum tolerance level of 2.5 mg/kg melamine in egg was adopted. These results provide a scientific basis for the risk assessment of melamine in feeds fed to laying hens.

  10. THE INFLUENCE OF CREATION OF SELF-REGULATION ENVIRONMENT FOR EDUCATING VISUAL ARTS TEACHER ON ACADEMIC SUCCESS

    Directory of Open Access Journals (Sweden)

    Oguz Dilmac

    2013-06-01

    Full Text Available This study aimed at examining the impact of learning environments based on self regulation on teacher candidates academic skill in visual arts education,focuses on the elements found in workshops being analyzed in terms of self-regulation.Aim of the study is to provide a new viewpoint intended making up learning environment developing self-regulation skills in visual arts education.  In the study quasi-experimental design has been used subject to the aim. In the research, in accordance with qualitative research method,following the application process semi-structured interviews have also been conducted with attendants making up experimental group. The research has been carried out in the context of field information in the Department of Fine Art Education of Kazım Karabekir Education Faculty. Working group has been composed of prospective teachers taking these courses in the research. Based on the data at the end of the research, it can be said that the teaching propped up self-regulation used in experimental group is more efficient than the traditional teaching in the control group.

  11. Dimensions of lay health worker programmes: results of a scoping study and production of a descriptive framework.

    Science.gov (United States)

    South, Jane; Meah, Angela; Bagnall, Anne-Marie; Jones, Rebecca

    2013-03-01

    Approaches that engage and support lay health workers in the delivery of health improvement activities have been widely applied across different health issues and populations. The lack of a common terminology, inconsistency in the use of role descriptors and poor indexing of lay health worker roles are all barriers to the development of a shared evidence base for lay health worker interventions. The aim of the paper is to report results from a scoping study of approaches to involve lay people in public health roles and to present a framework for categorisation of the different dimensions of lay health worker programmes. Our scoping study comprised a systematic scoping review to map the literature on lay health worker interventions and to identify role dimensions and common models. The review, which was limited to interventions relevant to UK public health priorities, covered a total of 224 publications. The scoping study also drew on experiential evidence from UK practice. Research-based and practice-based evidence confirmed the variety of role descriptors in use and the complexity of role dimensions. Five common models that define the primary role of the lay health worker were identified from the literature. A framework was later developed that grouped features of lay health worker programmes into four dimensions: intervention, role, professional support/service and the community. More account needs to be taken of the variations that occur between lay health worker programmes. This framework, with the mapping of key categories of difference, may enable better description of lay health worker programmes, which will in turn assist in building a shared evidence base. More research is needed to examine the transferability of the framework within different contexts.

  12. Distracting laying hens with a 'toy'

    African Journals Online (AJOL)

    use of a commercially available plastic device, intended to distract laying hens, was investigated and found not to have the claimed effect. ... table for the white birds, 15 week egg production. Source of variation df2. SS3. MS4. F ratio. SLs. East. Blocks. 35. 67627.61. 1932.22. Treatments. I. 1233.39. 1233.39. 0.7104. 0.4050.

  13. Changing roles of academic societies due to globalization.

    Science.gov (United States)

    Ehara, Shigeru; Aoki, Shigeki; Honda, Hiroshi

    2016-10-01

    Because of the globalization of environment around the academic society, the expected roles have changed significantly. In this short communication, we present the current situation in our international activities of the Japan Radiological Society, particularly in the academic activities and clinical practice. Establishing and reinforcing international network is one process of their promotion.

  14. Gene Expression Profiling in the Pituitary Gland of Laying Period and Ceased Period Huoyan Geese

    Directory of Open Access Journals (Sweden)

    Xinhong Luan

    2013-07-01

    Full Text Available Huoyan goose is a Chinese local breed famous for its higher laying performance, but the problems of variety degeneration have emerged recently, especially a decrease in the number of eggs laid. In order to better understand the molecular mechanism that underlies egg laying in Huoyan geese, gene profiles in the pituitary gland of Huoyan geese taken during the laying period and ceased period were investigated using the suppression subtractive hybridization (SSH method. Total RNA was extracted from pituitary glands of ceased period and laying period geese. The cDNA in the pituitary glands of ceased geese was subtracted from the cDNA in the pituitary glands of laying geese (forward subtraction; the reverse subtraction was also performed. After sequencing and annotation, a total of 30 and 24 up and down-regulated genes were obtained from the forward and reverse SSH libraries, respectively. These genes mostly related to biosynthetic process, cellular nitrogen compound metabolic process, transport, cell differentiation, cellular protein modification process, signal transduction, small molecule metabolic process. Furthermore, eleven genes were selected for further analyses by quantitative real-time PCR (qRT-PCR. The qRT-PCR results for the most part were consistent with the SSH results. Among these genes, Synaptotagmin-1 (SYT1 and Stathmin-2 (STMN2 were substantially over-expressed in laying period compared to ceased period. These results could serve as an important reference for elucidating the molecular mechanism of higher laying performance in Huoyan geese.

  15. Shrimp cephalothorax meal in laying hen diets

    International Nuclear Information System (INIS)

    Salas-Duran, Catalina; Chacon-Villalobos, Alejandro; Zamora-Sanchez, Laura

    2015-01-01

    The effect of shrimp meal (SM) was measure in commercial laying hen diets. Pleuroncodes planipes was used in Costa Rica, from April to September 2013, to obtain a meal (SM) with a yield of 15%, particle size of 256 μg and negative for Salmonella sp. Proximate analysis was performed to the SM: crude protein (40,67%), ether extract (11,05%), crude fiber (7,12%), ash (27,48%), calcium (9,03%), phosphorus (2,66%), amino acid profile, pepsin digestibility (84%) and acidity (8,34). Subsequently, a trial was performed with 140 40-week-old Hy-Line Brown laying hens, fed with four different diets containing increasing levels of inclusion of SM (0%, 5%, 10%, and 15%) during four weeks; and formulated according to the ideal protein and digestible amino acids concepts; being isocaloric and isoproteic. The variables experimentally evaluated were: production percentage, feed intake, body weight, mortality, egg weight and feed conversion ratio. Only egg weight changed significantly between treatments in the third week (p [es

  16. The science of lay theories: How beliefs shape our cognition, behavior, and health

    NARCIS (Netherlands)

    Zedelius, C.M.; Müller, B.C.N.; Schooler, J.W.

    2017-01-01

    This timely and important collection broadens our understanding of the ways in which lay theories (also known as folk psychologies, implicit theories, naïve theories, or mindsets) impact our lives and social relations. Moving well beyond lay theories as applied to intelligence and achievement, this

  17. Nursing faculty academic incivility: perceptions of nursing students and faculty

    OpenAIRE

    Muliira, Joshua K.; Natarajan, Jansi; van der Colff, Jacoba

    2017-01-01

    Background Incivility in nursing education can adversely affect the academic environment, the learning outcomes, and safety. Nursing faculty (NF) and nursing students (NS) contribute to the academic incivility. Little is known about the extent of NF academic incivility in the Middle East region. This study aimed at exploring the perceptions and extent of NF academic incivility in an undergraduate nursing program of a public university in Oman. Methods A cross sectional survey was used to coll...

  18. Identification of Laying-Related SNP Markers in Geese Using RAD Sequencing.

    Directory of Open Access Journals (Sweden)

    ShiGang Yu

    Full Text Available Laying performance is an important economical trait of goose production. As laying performance is of low heritability, it is of significance to develop a marker-assisted selection (MAS strategy for this trait. Definition of sequence variation related to the target trait is a prerequisite of quantitating MAS, but little is presently known about the goose genome, which greatly hinders the identification of genetic markers for the laying traits of geese. Recently developed restriction site-associated DNA (RAD sequencing is a possible approach for discerning large-scale single nucleotide polymorphism (SNP and reducing the complexity of a genome without having reference genomic information available. In the present study, we developed a pooled RAD sequencing strategy for detecting geese laying-related SNP. Two DNA pools were constructed, each consisting of equal amounts of genomic DNA from 10 individuals with either high estimated breeding value (HEBV or low estimated breeding value (LEBV. A total of 139,013 SNP were obtained from 42,291,356 sequences, of which 18,771,943 were for LEBV and 23,519,413 were for HEBV cohorts. Fifty-five SNP which had different allelic frequencies in the two DNA pools were further validated by individual-based AS-PCR genotyping in the LEBV and HEBV cohorts. Ten out of 55 SNP exhibited distinct allele distributions in these two cohorts. These 10 SNP were further genotyped in a goose population of 492 geese to verify the association with egg numbers. The result showed that 8 of 10 SNP were associated with egg numbers. Additionally, liner regression analysis revealed that SNP Record-111407, 106975 and 112359 were involved in a multiplegene network affecting laying performance. We used IPCR to extend the unknown regions flanking the candidate RAD tags. The obtained sequences were subjected to BLAST to retrieve the orthologous genes in either ducks or chickens. Five novel genes were cloned for geese which harbored the

  19. The Effect of Dietary Protein Levels in Growing Period on Performance at Onset of Lay of Crossbred Hens between Cockerel Native Chickens and Commercial Laying Hens

    Directory of Open Access Journals (Sweden)

    Harimurti Februari Trisiwi

    2017-11-01

    Full Text Available This research aims to examine the effects of various dietary protein levels during growing period crossbreed hens between cockerel native chickens and laying hens on performance at onset of lay. The effects of the dietary protein levels on weight and other components of eggs were also examined. Eighteen hens aged thirteen weeks were randomly divided into three different treatment groups. Each group consists of six replications. The replication contains a hen. All the treatment hens were grown in a battery-cage until reaching sexual maturity then were fed with three different dietary protein levels which are 13,54%, 12,00%, and 9,80% formulated with 2600 kcal/kg ME. The collected data were analyzed by a one-way classification of variance analysis (CRD followed by testing the significant means using The Duncan,s MultipleRange Test (DMRT. The experiment result suggested that the treatment during hen’s growing period did not cause significance on performance at onset lay, egg weight, and egg components weight.

  20. The Relationships among Taiwanese Adolescents' Perceived Classroom Environment, Academic Coping, and Burnout

    Science.gov (United States)

    Shih, Shu-Shen

    2015-01-01

    Although academic pressures are regarded as a primary source of stress among students in Asian countries, there has been paucity of research on the effects of classroom settings providing structure and peer support on Asian adolescents' use of coping strategies and academic burnout. The present study was intended to address this issue. Three…

  1. Scholarly Use of E-Books in a Virtual Academic Environment: A Case Study

    Science.gov (United States)

    Ahmad, Pervaiz; Brogan, Mark

    2012-01-01

    From a fledgling technology with no proven business models, electronic books (e-books) have grown in importance usurping traditional formats as an acquisitions budget line in many academic library contexts. Business models include purchase, subscription, and pay per use. In academic and research libraries, web based e-book delivery is the dominant…

  2. Functions and Requirements for West Valley Demonstration Project Tank Lay-up

    International Nuclear Information System (INIS)

    Elmore, Monte R.; Henderson, Colin

    2002-01-01

    Documents completion of Milestone A.1-1, ''Issue Functions and Requirements for WVDP Tank Lay-Up,'' in Technical Task Plan TTP RL3-WT21A - ''Post-Retrieval and Pre-Closure HLW Tank Lay-Up.'' This task is a collaborative effort among Pacific Northwest National Laboratory, Jacobs Engineering Group Inc., and West Valley Nuclear Services (WVNS). Because of the site-specific nature of this task, the involvement of WVNS personnel is critical to the success of this task

  3. Aberrations in the Body and in the Body Politic: The Eighteenth-Century Life of Benjamin Lay, Disabled Abolitionist

    Directory of Open Access Journals (Sweden)

    Nathaniel Smith Kogan

    2016-08-01

    Full Text Available This article re-evaluates traditional interpretations and presentations of the (in-famous eighteenth century Quaker abolitionist, Benjamin Lay, by arguing that his physical disability provided the foundation for his advocacy to eliminate slaveholding amongst his fellow Friends. The article will first establish the historical context Benjamin Lay's life and transatlantic travels to explain the roots of his abolitionist advocacy. Then, this article will analyze Lay's radical abolitionism both within the context of eighteenth-century Quaker antislavery and through the lens of disability history. This methodological approach will reveal that Lay displayed a clear awareness of his non-conforming body and the ways that its marginalizing effects empowered him to radically challenge the Quaker slaveholding establishment. The article will then analyze Lay's All Slave-Keepers, Apostates and argue that Lay rhetorically constructed his own disability in this text through both a religious lens and through the emerging Enlightenment concept of human aberrance and hierarchy. Finally, the article will conclude by analyzing some of the earliest visual representations of Lay's strange body and contend that the context in which they were commissioned and circulated forged a positive connection between Lay's disability and his abolitionist accomplishments.

  4. What is healthy food? Objective nutrient profile scores and subjective lay evaluations in comparison.

    Science.gov (United States)

    Bucher, T; Müller, B; Siegrist, M

    2015-12-01

    To date, it is unclear how consumers evaluate the healthiness of individual foods and meals and how consumers' perceptions are related to expert opinions. This knowledge is essential for efficient communication of nutrition information with the goal of promoting healthy eating. This study used the fake food buffet method to investigate health perceptions of selected meals and of 54 individual foods and beverages. Lay consumers' subjective healthiness evaluations of meals and foods were compared to objective nutrient profile scores, which were previously shown to correlate highly with expert opinions. The results show that nutrition profile scores and lay evaluations were highly correlated, which indicates that lay people used similar criteria as experts to evaluate the healthiness of foods. However, lay consumers tended to neglect the amount of saturated fat, protein and sodium for their judgments. Also, it was found that while lay consumers were quite able to evaluate single food products, they had difficulties in evaluating entire meals. Future interventions should focus particularly on educating the consumer about the negative effects of diets high in salt and saturated fat and they should improve the consumer's abilities to evaluate entire meals. Copyright © 2015 Elsevier Ltd. All rights reserved.

  5. Evaluation of Hand Lay-Up and Resin Transfer Molding in Composite Wind Turbine Blade Manufacturing

    Energy Technology Data Exchange (ETDEWEB)

    CAIRNS,DOUGLAS S.; SHRAMSTAD,JON D.

    2000-06-01

    The majority of the wind turbine blade industry currently uses low cost hand lay-up manufacturing techniques to process composite blades. While there are benefits to the hand lay-up process, drawbacks inherent to this process along with advantages of other techniques suggest that better manufacturing alternatives may be available. Resin Transfer Molding (RTM) was identified as a processing alternative and shows promise in addressing the shortcomings of hand lay-up. This report details a comparison of the RTM process to hand lay-up of composite wind turbine blade structures. Several lay-up schedules and critical turbine blade structures were chosen for comparison of their properties resulting from RTM and hand lay-up processing. The geometries investigated were flat plate, thin and thick flanged T-stiffener, I-beam, and root connection joint. It was found that the manufacturing process played an important role in laminate thickness, fiber volume, and weight for the geometries investigated. RTM was found to reduce thickness and weight and increase fiber volumes for all substructures. RTM resulted in tighter material transition radii and eliminated the need for most secondary bonding operations. These results would significantly reduce the weight of wind turbine blades. Hand lay-up was consistently slower in fabrication times for the structures investigated. A comparison of mechanical properties showed no significant differences after employing fiber volume normalization techniques to account for geometry differences resulting from varying fiber volumes. The current root specimen design does not show significant mechanical property differences according to process and exceeds all static and fatigue requirements.

  6. Academic Failure and Child-to-Parent Violence: Family Protective Factors.

    Science.gov (United States)

    Ibabe, Izaskun

    2016-01-01

    A reduction in academic achievement over the course of adolescence has been observed. School failure is characterized by difficulties to teaching school goals. A variety of other behavioral problems are often associated with school failure. Child-to-parent violence has been associated with different school problems. The main objective of current study was to examine the contribution of family variables (parental education level, family cohesion, and positive family discipline) on academic failure and child-to-parent violence of adolescents from a community sample. Moreover, a goal was to explore if academic failure was a valid predictor of child-to-parent violence. To this end, it has been developed a comprehensive statistical model through Structural Equation Modeling (SEM). Participants were 584 children from eight secondary schools in the Basque Country (Spain) and aged between 12 and 18. Among other scales Conflict Tactics Scale and Family Environment Scale were administrated for measuring child-to-parent violence and family cohesion environment, respectively. The structural model revealed that parental education level is a relevant protective factor against academic failure. Positive family discipline (inductive discipline, supervision, and penalty) show a significant association with child-to-parent violence and academic failure. Disciplinary practices could be more efficient to prevent child-to-parent violence or school failure if children perceive a positive environment in their home. However, these findings could be explained by inverse causality, because some parents respond to child-to-parent violence or academic failure with disciplinary strategies. School failure had indirect effects on child-to-parent violence through family cohesion. For all that, education policies should focus on parental education courses for disadvantaged families in order to generate appropriate learning environments at home and to foster improvement of parent

  7. Collaboration in academic medicine: reflections on gender and advancement.

    Science.gov (United States)

    Carr, Phyllis L; Pololi, Linda; Knight, Sharon; Conrad, Peter

    2009-10-01

    Collaboration in academic medicine is encouraged, yet no one has studied the environment in which faculty collaborate. The authors investigated how faculty experienced collaboration and the institutional atmosphere for collaboration. In 2007, as part of a qualitative study of faculty in five disparate U.S. medical schools, the authors interviewed 96 medical faculty at different career stages and in diverse specialties, with an oversampling of women, minorities, and generalists, regarding their perceptions and experiences of collaboration in academic medicine. Data analysis was inductive and driven by the grounded theory tradition. Female faculty expressed enthusiasm about the potential and process of collaboration; male faculty were more likely to focus on outcomes. Senior faculty experienced a more collaborative environment than early career faculty, who faced numerous barriers to collaboration: the hierarchy of medical academe, advancement criteria, and the lack of infrastructure supportive of collaboration. Research faculty appreciated shared ideas, knowledge, resources, and the increased productivity that could result from collaboration, but they were acutely aware that advancement requires an independent body of work, which was a major deterrent to collaboration among early career faculty. Academic medicine faculty have differing views on the impact and benefits of collaboration. Early career faculty face concerning obstacles to collaboration. Female faculty seemed more appreciative of the process of collaboration, which may be of importance for transitioning to a more collaborative academic environment. A reevaluation of effective benchmarks for promotion of faculty is warranted to address the often exclusive reliance on individualistic achievement.

  8. Whistleblowing in academic medicine.

    Science.gov (United States)

    Rhodes, R; Strain, J J

    2004-02-01

    Although medical centres have established boards, special committees, and offices for the review and redress of breaches in ethical behaviour, these mechanisms repeatedly prove themselves ineffective in addressing research misconduct within the institutions of academic medicine. As the authors see it, institutional design: (1) systematically ignores serious ethical problems, (2) makes whistleblowers into institutional enemies and punishes them, and (3) thereby fails to provide an ethical environment. The authors present and discuss cases of academic medicine failing to address unethical behaviour in academic science and, thereby, illustrate the scope and seriousness of the problem. The Olivieri/Apotex affair is just another instance of academic medicine's dereliction in a case of scientific fraud and misconduct. Instead of vigorously supporting their faculty member in her efforts to honestly communicate her findings and to protect patients from the risks associated with the use of the study drug, the University of Toronto collaborated with the Apotex company's "stalling tactics," closed down Dr Olivieri's laboratory, harassed her, and ultimately dismissed her. The authors argue that the incentives for addressing problematic behaviour have to be revised in order to effect a change in the current pattern of response that occurs in academic medicine. An externally imposed realignment of incentives could convert the perception of the whistleblower, from their present caste as the enemy within, into a new position, as valued friend of the institution. The authors explain how such a correction could encourage appropriate reactions to scientific misconduct from academic medicine.

  9. Lay Evaluation of Financial Experts: The Action Advice Effect and Confirmation Bias.

    Science.gov (United States)

    Zaleskiewicz, Tomasz; Gasiorowska, Agata; Stasiuk, Katarzyna; Maksymiuk, Renata; Bar-Tal, Yoram

    2016-01-01

    The goal of this experimental project was to investigate lay peoples' perceptions of epistemic authority (EA) in the field of finance. EA is defined as the extent to which a source of information is treated as evidence for judgments independently of its objective expertise and based on subjective beliefs. Previous research suggested that EA evaluations are biased and that lay people tend to ascribe higher EA to experts who advise action (in the case of medical experts) or confirm clients' expectations (in the case of politicians). However, there has been no research into biases in lay evaluations of financial experts and this project is aimed to fill this gap. Experiment 1 showed that lay people tended to ascribe greater authority to financial consultants who gave more active advice to clients considering taking out a mortgage. Experiment 2 confirmed the action advice effect found in Experiment 1. However, the outcomes of Experiments 2 and - particularly - 3 suggested that this bias might also be due to clients' desire to confirm their own opinions. Experiment 2 showed that the action advice effect was moderated by clients' own opinions on taking loans. Lay people ascribed the greatest EA to the advisor in the scenario in which he advised taking action and where this coincided with the client's positive opinion on the advisability of taking out a loan. In Experiment 3 only participants with a positive opinion on the financial product ascribed greater authority to experts who recommended it; participants whose opinion was negative tended to rate consultants who advised rejecting the product more highly. To conclude, these three experiments revealed that lay people ascribe higher EA to financial consultants who advise action rather than maintenance of the status quo , but this effect is limited by confirmation bias: when the client's a priori opinion is salient, greater authority is ascribed to experts whose advice confirms it. In this sense, results presented in the

  10. Evaluation of the HIV lay counselling and testing profession in South Africa.

    Science.gov (United States)

    Mwisongo, Aziza; Mehlomakhulu, Vuyelwa; Mohlabane, Neo; Peltzer, Karl; Mthembu, Jacque; Van Rooyen, Heidi

    2015-07-22

    With the launch of the national HIV Counselling and Testing (HCT) campaign in South Africa (SA), lay HIV counsellors, who had been trained in blood withdrawal, have taken up the role of HIV testing. This study evaluated the experiences, training, motivation, support, supervision, and workload of HIV lay counsellors and testers in South Africa. The aim was to identify gaps in their resources, training, supervision, motivation, and workload related to HCT services. In addition it explored their experiences with providing HIV testing under the task shifting context. The study was conducted in eight of South Africa's nine provinces. 32 lay counsellors were recruited from 67 HCT sites, and were interviewed using two questionnaires that included structured and semi-structured questions. One questionnaire focused on their role as HIV counsellors and the other on their role as HIV testers. Ninety-seven percent of counsellors reported that they have received training in counselling and testing. Many rated their training as more than adequate or adequate, with 15.6% rating it as not adequate. Respondents reported a lack of standardised counselling and testing training, and revealed gaps in counselling skills for specific groups such as discordant couples, homosexuals, older clients and children. They indicated health system barriers, including inadequate designated space for counselling, which compromises privacy and confidentiality. Lay counsellors carry the burden of counselling and testing nationally, and have other tasks such as administration and auxiliary duties due to staff shortages. This study demonstrates that HCT counselling and testing services in South Africa are mainly performed by lay counsellors and testers. They are challenged by inadequate work space, limited counselling skills for specific groups, a lack of standardised training policies and considerable administrative and auxiliary duties. To improve HCT services, there needs to be training needs with a

  11. Retention of Mohs surgeons in academic dermatology.

    Science.gov (United States)

    Zhang, Shali; Mina, Mary Alice; Brown, Marc D; Zwald, Fiona O

    2015-08-01

    Retention of academic Mohs surgeons is important for the growth of this specialty and teaching of residents and students. To examine factors that influence retention of Mohs surgeons in academics and to better understand reasons for their departure. A survey was electronically distributed to academic Mohs surgeons in the American College of Mohs Surgery, asking them to rate the importance of several variables on their decision to remain in academia. Private practice Mohs surgeons who had left academics were also surveyed. Two hundred thirty-six dermatologic surgeons completed the survey. Twenty-nine percent work full time in academics, and approximately 7% work part time. The top reasons for practicing in the academic setting are intellectual stimulation, teaching opportunities, and collaboration with other university physicians and researchers. Seventy-one percent of respondents reported they would stay in academics, 7% indicated they would not, and 22% were unsure. Unfair compensation, inadequate support staff, poor leadership, increased bureaucracy, and decreased autonomy were top reasons that may compel a Mohs surgeon to leave. Opportunities for intellectual stimulation, collaboration, and teaching remain the main draw for academic Mohs surgeons. A supportive environment, strong leadership, and establishing fair compensation are imperative in ensuring their stay.

  12. Social environment during egg laying: Changes in plasma hormones with no consequences for yolk hormones or fecundity in female Japanese quail, Coturnix japonica.

    Directory of Open Access Journals (Sweden)

    Esther M A Langen

    Full Text Available The social environment can have profound effects on an individual's physiology and behaviour and on the transfer of resources to the next generation, with potential consequences for fecundity and reproduction. However, few studies investigate all of these aspects at once. The present study housed female Japanese quail (Coturnix japonica in pairs or groups to examine the effects on hormone concentrations in plasma and yolk and on reproductive performance. Circulating levels of androgens (testosterone and 5-α-dihydrotestosterone and corticosterone were measured in baseline samples and after standardised challenges to assess the responsiveness of the females' endocrine axes. Effects of the social environment on female fecundity were analysed by measuring egg production, egg mass, fertilization rates, and number of hatched offspring. Counter to expectation, females housed in pairs had higher plasma androgen concentrations and slightly higher corticosterone concentrations than females housed in groups, although the latter was not statistically significant. Pair vs. group housing did not affect the females' hormonal response to standardised challenges or yolk testosterone levels. In contrast to previous studies, the females' androgen response to a gonadotropin-releasing hormone challenge was not related to yolk testosterone levels. Non-significant trends emerged for pair-housed females to have higher egg-laying rates and higher fertility, but no differences arose in egg weight or in the number, weight or size of hatchlings. We propose that our unexpected findings are due to differences in the adult sex ratio in our social treatments. In pairs, the male may stimulate female circulating hormone levels more strongly than in groups where effects are diluted due to the presence of several females. Future studies should vary both group size and sex composition to disentangle the significance of sexual, competitive and affiliative social interactions for

  13. PENGARUH GAYA MENGAJAR DAN MOTIVASI BELAJAR TERHADAP HASIL BELAJAR LAY UP SHOOT

    Directory of Open Access Journals (Sweden)

    Gilang Ramadan

    2018-01-01

    Full Text Available Abstract: The aim of this study was to determine the effect of Reciprocal teaching styles and teaching styles Exercise as well as learning motivation towards learning outcomes Lay UpShoot.The research was conducted on students and SMA Negeri 1 Cigugur. This study uses a treatment by the level of 2 x 2. The sample consisted of 28 students as well as students. The data analysis technique is a two-track analysis of variance (ANOVA and then followed by Tukey's test at a significance level α = 0, 05. The results of this study indicate that (1. Value of learning outcomes Lay Up Shoot in the treatment higher Reciprocal teaching style with the results of 50% (14 above the average of the value style of teaching exercises that only 39.29% (11 above average in SMA 1 Cigugur. (2. Value learning outcomes Lay Up Shoot in the treatment of Reciprocal teaching style of learning motivation high (A1B1is higher than the value of teaching style Exercise high learning motivation (A2B1in SMA Negeri 1 Cigugur. (3. Value learning outcomes Lay Up Shoot in the treatment of Reciprocal teaching style low learning motivation (A1B2is lower than the value of teaching style Exercise low learning motivation (A2B2in SMA Negeri 1 Cigugur. Keyword: Reciprocal teaching styles, teaching styles Exercise, learning motivation Abstrak: Tujuan dari penelitian ini adalah untuk mengetahui pengaruh dari gaya mengajar Resiprokal dan gaya mengajar Latihan serta motivasi belajar terhadap hasil belajar Lay Up Shoot. Penelitian ini dilakukan pada siswa maupun siswi SMA Negeri 1 Cigugur. Penelitian ini menggunakan treatment by level 2 x 2. Sampel terdiri dari 28 siswa maupun siswi. Teknik analisis data adalah analisis varians dua jalur (ANAVA dan selanjutnya dilanjutkan dengan uji Tukey pada tingkat signifikansi α = 0, 05. Hasil penelitian ini menunjukkan bahwa (1. Nilai hasil belajar Lay Up Shoot pada perlakuan gaya mengajar Resiprokal lebih tinggi dengan hasil 50% (14 orang di atas rata

  14. Mixed housing of different genetic lines of laying hens negatively affects feather pecking and fear related behaviour

    NARCIS (Netherlands)

    Uitdehaag, K.A.; Rodenburg, T.B.; Bolhuis, J.E.; Decuypere, E.; Komen, J.

    2009-01-01

    Adult laying hens from Rhode Island Red (RIR) origin both express lower levels of feather pecking and lower fear responses towards a novel object than laying hens from White Leghorn (WL) origin. The present study investigated whether mixed housing of RIR and WL laying hens would affect their

  15. The Lay Concept of Childhood Mental Disorder

    Science.gov (United States)

    Giummarra, Melita J.; Haslam, Nick

    2005-01-01

    The structure of lay people's concepts of childhood mental disorder was investigated in a questionnaire study and examined for convergence with the Diagnostic and Statistical Manual (DSM-IV). Eighty-four undergraduates who had no formal education in abnormal psychology rated 54 conditions--36 DSM-IV childhood disorders and 18 non-disorders--on…

  16. Haematological and Biochemical Parameters during the Laying Period in Common Pheasant Hens Housed in Enhanced Cages

    Directory of Open Access Journals (Sweden)

    Petra Hrabčáková

    2014-01-01

    Full Text Available The development of selected haematological and biochemical parameters during the laying period was monitored in common pheasant hens housed in an enhanced cage system. The cages were enhanced by the addition of two perches and a shelter formed by strips of cloth hanging in the corner of the cage. The results showed significant changes in the haematological and biochemical parameters monitored during egg laying. At the time when laying capacity approached a maximum, a decrease was observed (P<0.05 in haematocrit, erythrocytes, and haemoglobin values, whereas monocytes, eosinophils, the heterophil/lymphocyte ratio, phosphorus, and calcium exhibited an increase (P<0.05. At the end of the laying period, an increase (P<0.05 was recorded in the count of leukocytes, heterophils, lymphocytes and basophils, the heterophil to lymphocyte ratio, and the concentrations of aspartate aminotransferase, cholesterol, phosphorus, and calcium, whereas lower values (P<0.05 were recorded for haematocrit and plasma total protein in comparison with the values of the indicators at the beginning of the laying period. The results provide new information about dynamic changes in selected haematological and biochemical parameters in clinically healthy common pheasant hens during the laying period.

  17. Cluster Dynamics: Laying the Foundation for Tailoring the Design of Cluster ASSE

    Science.gov (United States)

    2016-02-25

    AFRL-AFOSR-VA-TR-2016-0081 CLUSTER DYNAMICS: LAYING THE FOUNDATION FOR TAILORING THE DESIGN OF CLUSTER ASSE Albert Castleman PENNSYLVANIA STATE...15-10-2015 4. TITLE AND SUBTITLE CLUSTER DYNAMICS: LAYING THE FOUNDATION FOR TAILORING THE DESIGN OF CLUSTER ASSEMBLED NANOSCALE MATERIALS 5a... clusters as the building blocks of new materials with tailored properties that are beneficial to the AFOSR. Our continuing program is composed of two

  18. The physics of an academic career.

    Science.gov (United States)

    Lindsey, Merry L; de Castro Brás, Lisandra E

    2017-12-01

    We adopted well-known physics equations to illustrate concepts for developing a successful academic career plan. Formulas for distance, force, momentum, and power are used to explain how to define goals and set a pace that maximizes success potential. Formulas for synergy, balance, and stress are used to highlight common obstacles encountered by both junior (untenured and early career) and established faculty and provide ways to circumvent or limit damage from setbacks. Combined, these formulas provide tips for thriving in an academic environment.

  19. Comparison of two different breeding systems laying hens in relation to egg shell quality, II

    Directory of Open Access Journals (Sweden)

    Mária Angelovičová

    2014-11-01

    Full Text Available The aim of work was to follow up and statistically evaluate the selected quality indicators of egg shell according to two different breeding systems and different age of laying hens. An object of investigation were shell weight, share of the shell, strength and thickness of the shell for table eggs. There were used the laying hens of final hybrid ISA Brown reared in enriched cage system, and free range system. In both breeding systems were ensured the conditions with application of the welfare principles. There was used to feed a complete feed mixture HYD 10 in the both breeding systems.  The feeders were supplemented with feed by hand, daily and the same day was supplemented water to drinking troughs. Egg collection was hand in both breeding systems. This paper is a contribution to the solution of optimal breeding laying hens and production of high quality and safe production of table eggs. From the evaluation of the results was formulated conclusion, which shows that statistically significant (p ≤ 0.05 higher egg shell thickness was observed in the breeding free range system compared to the thickness of the egg shell in the breeding cage system, and in age 40 weeks of laying hens in both breeding systems compared to the thickness of the egg shell in age 30 weeks of laying hens. No statistically significant difference (p ≥ 0.05 was observed in egg shell weight between breeding cage system and free range system. Statistically significant (p ≤ 0.05 higher egg shell weight was observed in the age 40 weeks of laying hens in both breeding  systems compared to age 30 weeks of laying hens. There no statistically significant difference (p ≥ 0.05 was observed in the share of egg shell and egg shell strength between breeding cage system and free range system, nor between age 30 and 40 weeks of laying hens.

  20. Effects of taurine and housing density on renal function in laying hens.

    Science.gov (United States)

    Ma, Zi-Li; Gao, Yang; Ma, Hai-Tian; Zheng, Liu-Hai; Dai, Bin; Miao, Jin-Feng; Zhang, Yuan-Shu

    This study investigated the putative protective effects of supplemental 2-aminoethane sulfonic acid (taurine) and reduced housing density on renal function in laying hens. We randomly assigned fifteen thousand green-shell laying hens into three groups: a free range group, a low-density caged group, and a high-density caged group. Each group was further divided equally into a control group (C) and a taurine treatment group (T). After 15 d, we analyzed histological changes in kidney cells, inflammatory mediator levels, oxidation and anti-oxidation levels. Experimental data revealed taurine supplementation, and rearing free range or in low-density housing can lessen morphological renal damage, inflammatory mediator levels, and oxidation levels and increase anti-oxidation levels. Our data demonstrate that taurine supplementation and a reduction in housing density can ameliorate renal impairment, increase productivity, enhance health, and promote welfare in laying hens.

  1. Teaching a lay theory before college narrows achievement gaps at scale.

    Science.gov (United States)

    Yeager, David S; Walton, Gregory M; Brady, Shannon T; Akcinar, Ezgi N; Paunesku, David; Keane, Laura; Kamentz, Donald; Ritter, Gretchen; Duckworth, Angela Lee; Urstein, Robert; Gomez, Eric M; Markus, Hazel Rose; Cohen, Geoffrey L; Dweck, Carol S

    2016-06-14

    Previous experiments have shown that college students benefit when they understand that challenges in the transition to college are common and improvable and, thus, that early struggles need not portend a permanent lack of belonging or potential. Could such an approach-called a lay theory intervention-be effective before college matriculation? Could this strategy reduce a portion of racial, ethnic, and socioeconomic achievement gaps for entire institutions? Three double-blind experiments tested this possibility. Ninety percent of first-year college students from three institutions were randomly assigned to complete single-session, online lay theory or control materials before matriculation (n > 9,500). The lay theory interventions raised first-year full-time college enrollment among students from socially and economically disadvantaged backgrounds exiting a high-performing charter high school network or entering a public flagship university (experiments 1 and 2) and, at a selective private university, raised disadvantaged students' cumulative first-year grade point average (experiment 3). These gains correspond to 31-40% reductions of the raw (unadjusted) institutional achievement gaps between students from disadvantaged and nondisadvantaged backgrounds at those institutions. Further, follow-up surveys suggest that the interventions improved disadvantaged students' overall college experiences, promoting use of student support services and the development of friendship networks and mentor relationships. This research therefore provides a basis for further tests of the generalizability of preparatory lay theories interventions and of their potential to reduce social inequality and improve other major life transitions.

  2. Competitive marketing strategies. A challenge for academic practices.

    Science.gov (United States)

    Sinioris, M E

    1985-01-01

    A special challenge has been presented to academic medical practices by the new healthcare environment. While increased competition for patients and resources affects all medical groups, it is the academic practices who are responsible for training the physicians of tomorrow. Not only must they sharpen their students' awareness of the new environment and teach them to incorporate effective management strategies into their practices, but they must set an example in effective management as well. The basic concepts of competitive marketing strategy, along with helpful exhibits, are presented here, and strategies for effectively maximizing position are discussed from the viewpoints of product mix, process market, and financing.

  3. An Empirical Analysis of an Alternative Configuration of the Academic Motivation Scale

    Science.gov (United States)

    Smith, Kenneth J.; Davy, Jeanette A.; Rosenberg, Donald L.

    2012-01-01

    The purpose of this study was to examine an alternative configuration of the Academic Motivation Scale (AMS), a psychometric instrument used as a measure of academic motivation in various academic environments. The analyses utilised data from a convenience sample of 2354 business students, broken into two random subsamples of 1177 cases.…

  4. Lay beliefs about the causes and cures of schizophrenia.

    Science.gov (United States)

    Park, Subin; Lee, Minji; Furnham, Adrian; Jeon, Mina; Ko, Young-Mi

    2017-09-01

    Lay beliefs about schizophrenia are an important factor associated with treatment-seeking behavior. This study was conducted to investigate the lay beliefs about the causes and treatments of schizophrenia in South Korea. A total of 654 adults (mean age, 35.96 ± 11.33 years) completed two questionnaires assessing their views on the causes and cures of schizophrenia. The factor structures of lay beliefs about the causes and treatments of schizophrenia were then analyzed and the correlations between the resultant factors investigated. From the cause items, four factors were extracted: Health/Lifestyle, God/Fate, Social/Environmental and Biological. Four factors were also extracted from the treatment items: Self-Help/Stress Management, Physical Treatment/Health Management, Religious Help and Mental Health Service Utilization. Notably, most participants believed that items in the Social/Environmental and Biological factors were the causes of schizophrenia, while they believed that items in the Mental Health Service Utilization and Self-Help/Stress Management factors were the treatments. Participants' beliefs about the causes and treatments of schizophrenia were systematically correlated. Overall, laypeople have reasonably accurate beliefs and a multidimensional view of the causes and treatments of schizophrenia. Nevertheless, our results suggest that public education about the etiology and treatment of schizophrenia are necessary to increase actual usage of mental health services and treatments for schizophrenia.

  5. Changes in Academic Entrepreneurship among Japanese University Bioscientists, 1980-2012

    Science.gov (United States)

    Kameo, Nahoko

    2014-01-01

    The dissertation examines how Japanese university scientists in the biosciences responded to legal and institutional changes in academic entrepreneurship. Beginning in the 1990s, the Japanese government initiated a series of policy initiatives that attempted to imitate the U.S. academic environment's approach to promoting entrepreneurship. Using…

  6. Corporate-Academic Partnerships: Creating a Win-Win in the Classroom

    Science.gov (United States)

    Deeter-Schmelz, Dawn Reneé

    2015-01-01

    For instructors seeking ways to provide sales students with experiential learning projects designed to develop and enhance skills in an authentic environment, corporate-academic partnerships offer a viable option. The author describes a unique and innovative corporate-academic integrated project, including course content, role plays, and corporate…

  7. Lay Psychology Books as an Aid to Counseling

    Science.gov (United States)

    Atkinson, Donald R.

    1974-01-01

    Counseling strategies employed by practitioners have, by necessity, often been the result of subjective observation and intuition. This article discusses a "common sense" technique--the use of lay psychology books--and proposes guidelines for use of the procedure as a viable counseling strategy. (Author)

  8. South African Academic Health--the future challenge.

    Science.gov (United States)

    van Zyl, G J

    2004-02-01

    In South Africa, significant changes in Academic Health have taken place since the first democratic elections in 1994. Academic Health came from a separated academic hospital, departmental-based curriculum and research focussed on achievement, and an abundance of money, to a position of integrated service delivery with specific reference to primary health care, separation of service levels, a new integrated curriculum, research focussed according to the need and contract research, and financial constraints with limited budgets. The management of this change is a task challenging the manager in all fields of Academic Health. Leaders need to know their environment and organisation to be able to manage change. Academic Health centres are experiencing major changes as a result of the effects of managed care, reduced rate and growing expenditure on health services. In addition to restructuring of the clinical services, Academic Health centres are being challenged to sustain their academic mission and priorities in the face of resource constraints. In order to tackle these challenges, institutions need physicians in administrative positions at all levels who can provide leadership and thoughtful managerial initiatives. The future challenge for managers focuses on service delivery, research, health education and training, Academic Health management, professionalism and financial management.

  9. Academic climate, well-being and academic performance in a university degree course.

    Science.gov (United States)

    Rania, Nadia; Siri, Anna; Bagnasco, Annamaria; Aleo, Giuseppe; Sasso, Loredana

    2014-09-01

    The psychological climate within organisations affects not only the behaviour and the attitude of group members, but also the performance of the group itself. According to the ecological model, this research examines how learning in different classroom contexts of the same nursing degree programme can affect academic performance, well-being, self-esteem and perceived climate. Four scales were used to assess students' perceptions by collecting primary data while academic performance was measured by obtaining students' academic records. A questionnaire completed by 391 first-year nursing students was administered. Differences were observed in the perceptions of climate and academic performance in different classroom contexts with trends, which did not always overlap; however, strong correlations were observed among self-esteem, well-being and climate, and schoolmate relationships. Universities should not merely train competent professionals but also build learning communities that support the well-being of relationships and the development of well-being contexts. The findings support the need for an educational intervention for improving the quality of life and well-being of the community and individual students. This type of intervention requires a 'compliant' organisational environment that puts studetns, teachers and professionals in the condition to practice their professional skills. © 2013 John Wiley & Sons Ltd.

  10. Where There is No EMS: Lay Providers in Emergency Medical Services Care - EMS as a Public Health Priority.

    Science.gov (United States)

    Debenham, Sierra; Fuller, Matthew; Stewart, Matthew; Price, Raymond R

    2017-12-01

    By 2030, road traffic accidents are projected to be the fifth leading cause of death worldwide, with 90% of these deaths occurring in low- and middle-income countries (LMICs). While high-quality, prehospital trauma care is crucial to reduce the number of trauma-related deaths, effective Emergency Medical Systems (EMS) are limited or absent in many LMICs. Although lay providers have long been recognized as the front lines of informal trauma care in countries without formal EMS, few efforts have been made to capitalize on these networks. We suggest that lay providers can become a strong foundation for nascent EMS through a four-fold approach: strengthening and expanding existing lay provider training programs; incentivizing lay providers; strengthening locally available first aid supply chains; and using technology to link lay provider networks. Debenham S , Fuller M , Stewart M , Price RR . Where there is no EMS: lay providers in Emergency Medical Services care - EMS as a public health priority. Prehosp Disaster Med. 2017;32(6):593-595.

  11. Comparison of two different breeding systems laying hens in relation to egg damage and dirty, I

    Directory of Open Access Journals (Sweden)

    Mária Angelovičová

    2014-11-01

    Full Text Available The aim of work was to follow up and statistically evaluate the damage and dirty eggs and egg weight, depending on two different breeding systems and different ages of laying hens. Object of investigation were table eggs, their damage and dirty in the laying hens of the final hybrid ISA Brown reared in enriched cage system, and the free range system.  In both rearing systems were ensured the conditions for laying hens in accordance with legislation establishing minimum standards for the laying hens minimum standards for the protection of laying hens, protection of animals kept for farming purposes in accordance with the principles of the so-called five freedoms. That was used to feed a complete feed mixture HYD 10 in both breeding systems. The feeders were supplemented with feed by hand every day and the same day were supplemented water to drinking troughs.  Egg collection was hand in both breeding systems. This paper is a contribution to the solution of optimal breeding hens and production of high quality and safe of table eggs. Based on the results was formulated conclusion, which shows that to the damage and dirty eggs are not affected by the age of the breeding system and age of laying hens. Statistically significant difference     (p ≤ 0.05 in the egg weight was observed between breeding cage system and breeding free range system and   between age 30 and 40 weeks of laying hens.

  12. The impact of institutional ethics on academic health sciences library leadership: a survey of academic health sciences library directors.

    Science.gov (United States)

    Tooey, Mary Joan M J; Arnold, Gretchen N

    2014-10-01

    Ethical behavior in libraries goes beyond service to users. Academic health sciences library directors may need to adhere to the ethical guidelines and rules of their institutions. Does the unique environment of an academic health center imply different ethical considerations? Do the ethical policies of institutions affect these library leaders? Do their personal ethical considerations have an impact as well? In December 2013, a survey regarding the impact of institutional ethics was sent to the director members of the Association of Academic Health Sciences Libraries. The objective was to determine the impact of institutional ethics on these leaders, whether through personal conviction or institutional imperative.

  13. Lay Evaluation of Financial Experts: The Action Advice Effect and Confirmation Bias

    Directory of Open Access Journals (Sweden)

    Tomasz Zaleskiewicz

    2016-09-01

    Full Text Available The goal of this experimental project was to investigate lay peoples’ perceptions of epistemic authority (EA in the field of finance. EA is defined as the extent to which a source of information is treated as evidence for judgments independently of its objective expertise and based on subjective beliefs. Previous research suggested that EA evaluations are biased and that lay people tend to ascribe higher EA to experts who advise action (in the case of medical experts or confirm clients’ expectations (in the case of politicians. However, there has been no research into biases in lay evaluations of financial experts and this project is aimed to fill this gap. Experiment 1 showed that lay people tended to ascribe greater authority to financial consultants who gave more active advice to clients considering taking out a mortgage. Experiment 2 confirmed the action advice effect found in Experiment 1. However, the outcomes of Experiments 2 and – particularly – 3 suggested that this bias might also be due to clients’ desire to confirm their own opinions. Experiment 2 showed that the action advice effect was moderated by clients’ own opinions on taking loans. Lay people ascribed the greatest EA to the advisor in the scenario in which he advised taking action and where this coincided with the client’s positive opinion on the advisability of taking out a loan. In Experiment 3 only participants with a positive opinion on the financial product ascribed greater authority to experts who recommended it; participants whose opinion was negative tended to rate consultants who advised rejecting the product more highly. To conclude, these three experiments revealed that lay people ascribe higher EA to financial consultants who advise action rather than maintenance of the status quo, but this effect is limited by confirmation bias: when the client’s a priori opinion is salient, greater authority is ascribed to experts whose advice confirms it. In this

  14. Tutoring Styles That Encourage Learner Satisfaction, Academic Engagement, and Achievement in an Online Environment

    Science.gov (United States)

    Chae, Soo Eun; Shin, Jae-Han

    2016-01-01

    This study was aimed to find which tutoring styles significantly predict learners' satisfaction with an e-learning service, academic involvement, and academic achievement. The tutoring styles included subject expert, facilitator, guider, and administrator. In this study, 818 Korean sixth-grade students (ages 11-12 years), enrolled in the…

  15. The prevention and control of feather pecking in laying hens : identifying the underlying principles

    NARCIS (Netherlands)

    Rodenburg, T. B.; van Krimpen, M. M.; de Jong, I. C.; de Haas, E. N.; Kops, M. S.; Riedstra, B. J.; Nordquist, R. E.; Wagenaar, J. P.; Bestman, M.; Nicol, C. J.

    Feather pecking (FP) in laying hens remains an important economic and welfare issue. This paper reviews the literature on causes of FP in laying hens. With the ban on conventional cages in the EU from 2012 and the expected future ban on beak trimming in many European countries, addressing this

  16. The Diffusion of Academic Achievements: Social Selection and Influence in Student Networks

    OpenAIRE

    Sofia Dokuka; Diliara Valeeva; Maria Yudkevich

    2015-01-01

    Peer group effects show the influence of student social environments on their individual achievements. Traditionally, a social environment is considered by researchers of peer effects as exogenously given. However, significant peers that affect performance are often those that are deliberately chosen. Students might choose their friends among peers with similar academic achievements. A dynamic analysis of student social networks and academic achievements is needed to disentangle social select...

  17. Development of furnished cages for laying hens.

    Science.gov (United States)

    Appleby, M C; Walker, A W; Nicol, C J; Lindberg, A C; Freire, R; Hughes, B O; Elson, H A

    2002-09-01

    1. A 3-year trial was carried out of cages for laying hens, occupying a full laying house. The main cage designs used were 5000 cm2 in area, 50 cm high at the rear and furnished with nests and perches. F cages had a front rollaway nest at the side, lined with artificial turf. FD cages also had a dust bath containing sand over the nest. H cages had two nest hollows at the side, one in front of the other. They were compared with conventional cages 2500 cm2 in area and 38 cm high at the rear. 2. Cages were stocked with from 4 to 8 ISA Brown hens per cage, resulting in varied allowances of area, feeder and perch per bird. No birds were beak trimmed. In F and FD cages two further treatments were applied: nests and dust baths were sometimes fitted with gates to exclude birds from dust baths in the morning and from both at night; elevated food troughs, with a lip 33 cm above the cage floor, were compared with standard troughs. 3. Management of the house was generally highly successful, with temperature control achieved by ventilation. Egg production was above breeders' standards and not significantly affected by cage design. More eggs per bird were collected when there were fewer birds per cage but food consumption also then tended to be higher. 4. The number of downgraded eggs was variable, with some tendency for more in furnished cages. Eggs laid in dust baths were often downgraded. Those laid at the back of the cage were frequently dirty because of accumulation of droppings. H nests were unsuccessful, with less than 50% of eggs laid in the nest hollows. However, up to 93% of eggs were laid in front rollaways, and few of these were downgraded. 5. Feather and foot damage were generally less in furnished than in conventional cages, greater where there were more birds per cage. With an elevated food trough there was less feather damage but more overgrowth of claws. In year 2, mortality was greater in cages with more birds. 6. Pre-laying behaviour was mostly settled in

  18. Kinematics of Laying an Automated Weapon System

    Science.gov (United States)

    2017-07-19

    UNCLASSIFIED UNCLASSIFIED AD-E403 899 Technical Report ARWSE-TR-16024 KINEMATICS OF LAYING AN AUTOMATED WEAPON SYSTEM...information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and...maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of

  19. Perceived Incidence and Importance of Lay-Ideas on Ionizing Radiation: Results of a Delphi-Study among Radiation-Experts.

    Science.gov (United States)

    Eijkelhof, H. M. C.; And Others

    1990-01-01

    Described are lay-ideas which may exist about ionizing radiation, the importance of these ideas for risk management, and the relationships between various lay-ideas. Lay-ideas were used to gain a better insight into the problems of learning about ionizing radiation and to construct appropriate teaching materials and strategies. (KR)

  20. improving performance of laying hens

    Directory of Open Access Journals (Sweden)

    A.P Sinurat

    2012-10-01

    Full Text Available A trial was conducted in order to study the effect of the supplementation of Avizyme 1500® (Danisco Animal Nutrition, Marlborough, UK on the performance of laying hens for one year. A control diet based on corn – soybean meal was formulated to meet nutrient requirement of ISA Brown laying hens. Two treatments, the control diet (C and C + 1000 g Avizyme/tonne diet were tested. Each diet was fed to 80 birds (20 replicates of 4 birds from 20 to 72 weeks of age, and performances of birds (feed intake, egg production, egg size, egg mass, feed conversion ratio, and egg quality were measured. All data were subject to analyses of variance following the t-test. Results showed that the addition of Avizyme 1500 to the feed reduced feed intake by 4% (P < 0.01, mortality by 75 % or from 15% to 3.75% (P < 0.01 and improved the feed conversion ratio by 3 % (P < 0.05. The high mortality of the control treatment (15% is explained by an E.coli infection that was observed following the post-mortem examination of dead birds. The egg production (HD and HH, egg size and egg mass however were not significantly affected by the Avizyme supplementation. Egg quality (HU, yolk colour score, yolk weight and shell thickness was not significantly affected by Avizyme supplementation. It can be concluded that the supplementation of 1000 g Avizyme /tonne of diet improved feed efficiency and this was mediated via a reduction in feed intake.

  1. An innovative strategy for secondary side system lay-up using film-forming amines

    International Nuclear Information System (INIS)

    Ramminger, U.; Drexler, A.; Fandrich, J.

    2012-01-01

    The major safety function of steam generators (SG) in pressurized reactors is well known as acting as a barrier between the radioactive primary side and the non-radioactive secondary side. The main reason for SG tube failure is known to be the accumulation of deposits contributing to formation of local aggressive conditions. Consequently the SG has to be kept as clean as possible and the corrosion product transport into the SG has to be minimized. In order to reach this target, plant operators are making worldwide huge efforts to protect plant systems against corrosion during standstill and outages. Especially in case of large component replacements campaigns like steam generator or fuel channel replacements which are linked to prolonged outages lay-up strategies become important. The use of surface active agents like film-forming amines (FFA) has become very popular in the fossil power plant sector, showing a decrease of corrosion product generation by improving the surface conditions. The adherent non wettable film built by FFA acts as a shield that limits the access of water and hydrated species to the metal or metal oxide surface. This barrier lowers the corrosion rate by inhibiting the mass transfer between surface and solution. The hydrocarbon chain imparts a hydrophobic character while the amine group bounds to the metal. Advantages of the FFA application for lay-up: Significant reduction of lay-up efforts; Long-term stability of the protective film even in aggressive environmental conditions; No influence on existing oxide layers; No negative influence on plant operation and performance; No environmental hazards of the waste water after system lay-up. Nevertheless application of film-forming amines are applied in fossil fired power plants, the requirement of nuclear power reactors are more ambitious. This paper deals with a possible lay-up application scenario in pressurized heavy water reactors. The proposed lay-up strategy will consider AREVA

  2. Sports Involvement and Academic Achievement: A Study of Malaysian University Athletes

    Science.gov (United States)

    Chuan, Chun Cheng; Yusof, Aminuddin; Shah, Parilah Mohd

    2013-01-01

    Factors that influence the academic achievement of Malaysian university athletes were investigated using 156 field hockey players from several universities. The relationship between team subculture, parental influence, the learning environment, support systems, financial aid, training factors, academic assistance, socialization, and stress level…

  3. Redrawing the line: An exploration of how lay people construct child neglect.

    Science.gov (United States)

    Williams, Sasha Emma

    2017-06-01

    While there has been an increasing professional and political focus on the prevalence and harmfulness of child neglect, little has been done to explore what child neglect means outside child protection circles. This qualitative study explores lay constructions of child neglect by thematically analyzing focus group discussions between 46 self-defined 'lay' people in England. Participants viewed neglect as extremely damaging for children and as arising when children's physical, emotional, training and supervisory needs were unmet due to abnormal parental behavior. Children with unmet needs were positioned as deprived, unloved, uncontrolled and escaping. They were only positioned as neglected when failure to meet their needs was attributable to a lack of parental knowledge and skill (clueless parents), a lack of appropriate parental disposition (underinvested parents) or both (unsuitable parents). 'Normal' parents - those with the appropriate parental disposition, skills and knowledge - who failed to meet their children's needs were not seen as neglectful but rather as overburdened. As 'normal parenting' has fragmented in late modernity, society wide consensus on child neglect was felt by participants to have retreated to child protection definitions, alienating lay understandings. If child neglect really is 'everybody's business', then it is important that lay people are included in forging new definitions of and responses to meeting the needs of children. Copyright © 2017 Elsevier Ltd. All rights reserved.

  4. Academic trajectories of newcomer immigrant youth.

    Science.gov (United States)

    Suárez-Orozco, Carola; Gaytán, Francisco X; Bang, Hee Jin; Pakes, Juliana; O'Connor, Erin; Rhodes, Jean

    2010-05-01

    Immigration to the United States presents both challenges and opportunities that affect students' academic achievement. Using a 5-year longitudinal, mixed-methods approach, we identified varying academic trajectories of newcomer immigrant students from Central America, China, the Dominican Republic, Haiti, and Mexico. Latent class growth curve analysis revealed that although some newcomer students performed at high or improving levels over time, others showed diminishing performance. Multinomial logistic regressions identified significant group differences in academic trajectories, particularly between the high-achieving youth and the other groups. In keeping with ecological-developmental and stage-environment fit theories, School Characteristics (school segregation rate, school poverty rate, and student perceptions of school violence), Family Characteristics (maternal education, parental employment, and household structure), and Individual Characteristics (academic English proficiency, academic engagement, psychological symptoms, gender, and 2 age-related risk factors, number of school transitions and being overaged for grade placement) were associated with different trajectories of academic performance. A series of case studies triangulate many of the quantitative findings as well as illuminate patterns that were not detected in the quantitative data. Thus, the mixed-methods approach sheds light on the cumulative developmental challenges that immigrant students face as they adjust to their new educational settings. 2010 APA, all rights reserved

  5. Lay Bystanders' Perspectives on What Facilitates Cardiopulmonary Resuscitation and Use of Automated External Defibrillators in Real Cardiac Arrests

    DEFF Research Database (Denmark)

    Malta Hansen, Carolina; Rosenkranz, Simone Mørk; Folke, Fredrik

    2017-01-01

    factors encourage lay bystanders to initiate CPR and AED use in a cohort of bystanders previously trained in CPR techniques who were present at an out-of-hospital cardiac arrest. METHODS AND RESULTS: One-hundred and twenty-eight semistructured qualitative interviews with CPR-trained lay bystanders...... obligation to act. CONCLUSIONS: Several factors other than previous hands-on CPR training facilitate lay bystander instigation of CPR and AED use. The recognition and modification of these factors may increase lay bystander CPR rates and patient survival following an out-of-hospital cardiac arrest....

  6. Formation of Adult Lay Catholics for Commitment in the World

    Directory of Open Access Journals (Sweden)

    Józef Stala

    2017-11-01

    Full Text Available The teaching of the Second Vatican Council develops an understanding of the Church as an integral entirety, present in the world and operating in accordance with its nature and purpose. Every personal commitment of a lay faithful, every effort made and each achievement has an impact on others and the whole Church. However, the commitment of adult Catholics to the world requires their appropriate preparation. Therefore, this article will first present the ecclesiological foundations of the lay faithful’s earthly commitment, and then, the process of their preparation, taking into consideration their personal and religious development. Finally it will also explore the meaning of the community as the place of their permanent formation.

  7. Lay understanding of common medical terminology in oncology

    NARCIS (Netherlands)

    Pieterse, Arwen H.; Jager, Nienke A.; Smets, Ellen M. A.; Henselmans, Inge

    2013-01-01

    The purpose of this study was to replicate and extend an earlier study carried out in the UK of lay understanding of cancer-related terms in a Dutch sample, by (i) examining understanding of common terms relating to diagnosis, prognosis, and treatment and (ii) experimentally exploring the effect of

  8. Essays on Academic Achievement and Student Behavior in Public Schools

    Science.gov (United States)

    Moussa, Wael Soheil

    2013-01-01

    This dissertation examines the student academic achievement through various mechanisms, put in place by the public school district, classroom student behavior, and negative external shocks to the students' living environment. I examine the impacts of various treatments on student short and long run academic outcomes such as math and English test…

  9. THE ACADEMIC PERSONNEL MOTIVATION - A FACTOR FOR HIGH QUALITY EDUCATIONAL PRODUCT

    Directory of Open Access Journals (Sweden)

    Viara Slavianska

    2014-06-01

    Full Text Available The present paper consecutively puts an accent on 1 the quality of higher education as a national priority, 2 the qualification and motivation of the academic staff as factors for offering an educational product of high quality, 3 the strategies, policies and practices for motivating the academic personnel. The necessity of education improvement is adduced, the strategies and politics in the field of academic personnel training are presented, and the possible effects from a wrong approach to employees’ motivation in academic environment are commented.

  10. Academic self-concept, autonomous academic motivation, and academic achievement : mediating and additive effects

    OpenAIRE

    Guay, Frédéric; Ratelle, Catherine; Roy, Amélie; Litalien, David

    2010-01-01

    Three conceptual models were tested to examine the relationships among academic self-concept, autonomous academic motivation, and academic achievement. This allowed us to determine whether 1) autonomous academic motivation mediates the relation between academic self-concept and achievement, 2) academic self-concept mediates the relation between autonomous academic motivation and achievement, or 3) both motivational constructs have an additive effect on academic achievement. A total of 925 hig...

  11. Machiavellian Ways to Academic Cheating: A Mediational and Interactional Model

    Directory of Open Access Journals (Sweden)

    Claudio Barbaranelli

    2018-05-01

    Full Text Available Academic cheating has become a pervasive practice from primary schools to university. This study aims at investigating this phenomenon through a nomological network which integrates different theoretical frameworks and models, such as trait and social-cognitive theories and models regarding the approaches to learning and contextual/normative environment. Results on a sample of more than 200 Italian university students show that the Amoral Manipulation facet of Machiavellianism, Academic Moral Disengagement, Deep Approach to Learning, and Normative Academic Cheating are significantly associated with Individual Academic Cheating. Moreover, results show a significant latent interaction effect between Normative Academic Cheating and Amoral Manipulation Machiavellianism: “amoral Machiavellians” students are more prone to resort to Academic Cheating in contexts where Academic Cheating is adopted as a practice by their peers, while this effect is not significant in contexts where Academic Cheating is not normative. Results also show that Academic Moral Disengagement and Deep Approach to learning partially mediate the relationship between Amoral Manipulation and Academic Cheating. Practical implications of these results are discussed.

  12. Managing ebook metadata in academic libraries taming the tiger

    CERN Document Server

    Frederick, Donna E

    2016-01-01

    Managing ebook Metadata in Academic Libraries: Taming the Tiger tackles the topic of ebooks in academic libraries, a trend that has been welcomed by students, faculty, researchers, and library staff. However, at the same time, the reality of acquiring ebooks, making them discoverable, and managing them presents library staff with many new challenges. Traditional methods of cataloging and managing library resources are no longer relevant where the purchasing of ebooks in packages and demand driven acquisitions are the predominant models for acquiring new content. Most academic libraries have a complex metadata environment wherein multiple systems draw upon the same metadata for different purposes. This complexity makes the need for standards-based interoperable metadata more important than ever. In addition to complexity, the nature of the metadata environment itself typically varies slightly from library to library making it difficult to recommend a single set of practices and procedures which would be releva...

  13. Student perceptions of stress, coping, relationships, and academic civility: a longitudinal study.

    Science.gov (United States)

    Clark, Cynthia M; Nguyen, Danh T; Barbosa-Leiker, Celestina

    2014-01-01

    Academic incivility can increase student stress, jeopardize learning, damage relationships, and negatively impact the academic environment. This 3-year longitudinal study measured a cohort of prelicensure nursing students' progressive perceptions of stress, coping, student-student and faculty-student relationships, and levels of academic civility. While civility scores remained mild to moderately high overall, there was a slightly declining trend over the 3-year period. Perceived stressors and coping strategies and ways to improve academic civility are identified and discussed.

  14. Lay health worker experiences administering a multi-level combination intervention to improve PMTCT retention.

    Science.gov (United States)

    DiCarlo, Abby; Fayorsey, Ruby; Syengo, Masila; Chege, Duncan; Sirengo, Martin; Reidy, William; Otieno, Juliana; Omoto, Jackton; Hawken, Mark P; Abrams, Elaine J

    2018-01-10

    The recent scale-up of prevention of mother-to-child transmission of HIV (PMTCT) services has rapidly accelerated antiretroviral therapy (ART) uptake among pregnant and postpartum women in sub-Saharan Africa. The Mother and Infant Retention for Health (MIR4Health) study evaluates the impact of a combination intervention administered by trained lay health workers to decrease attrition among HIV-positive women initiating PMTCT services and their infants through 6 months postpartum. This was a qualitative study nested within the MIR4Health trial. MIR4Health was conducted at 10 health facilities in Nyanza, Kenya from September 2013 to September 2015. The trial intervention addressed behavioral, social, and structural barriers to PMTCT retention and included: appointment reminders via text and phone calls, follow-up and tracking for missed clinic visits, PMTCT health education at home visits and during clinic visits, and retention and adherence support and counseling. All interventions were administered by lay health workers. We describe results of a nested small qualitative inquiry which conducted two focus groups to assess the experiences and perceptions of lay health workers administering the interventions. Discussions were recorded and simultaneously transcribed and translated into English. Data were analyzed using framework analysis approach. Study findings show lay health workers played a critical role supporting mothers in PMTCT services across a range of behavioral, social, and structural domains, including improved communication and contact, health education, peer support, and patient advocacy and assistance. Findings also identified barriers to the uptake and implementation of the interventions, such as concerns about privacy and stigma, and the limitations of the healthcare system including healthcare worker attitudes. Overall, study findings indicate that lay health workers found the interventions to be feasible, acceptable, and well received by clients. Lay

  15. Laying performance, haematology and serum biochemical profile of ...

    African Journals Online (AJOL)

    The study was carried out to compare the effects of unfermented and fermented African locust bean on laying performance, haematology and serum biochemical profile of hens in a twelve week feeding trial. The unfermented African locust bean (UALB) contained seeds that were dehulled and boiled in water, without going ...

  16. academic dimension of classroom learning environment

    African Journals Online (AJOL)

    ... most of them are not interested in their school work, and at the end fail to do .... criminal or lazy, it is the environment that makes him so. Certain environmental ... pregnant women have cause a numbers of deformation in babies, some also ...

  17. Relationship between welfare and individual ranging behaviour in commercial free-range laying hens.

    Science.gov (United States)

    Larsen, H; Hemsworth, P H; Cronin, G M; Gebhardt-Henrich, S G; Smith, C L; Rault, J-L

    2018-01-24

    Laying hens housed in free-range systems have access to an outdoor range, and individual hens within a flock differ in their ranging behaviour. Whether there is a link between ranging and laying hen welfare remains unclear. We analysed the relationships between ranging by individual hens on a commercial free-range layer farm and behavioural, physiological and health measures of animal welfare. We hypothesised that hens that access the range more will be (1) less fearful in general and in response to novelty and humans, (2) have better health in terms of physical body condition and (3) have a reduced physiological stress response to behavioural tests of fear and health assessments than hens that use the range less. Using radio frequency identification tracking across two flocks, we recorded individual hens' frequency, duration and consistency of ranging. We also assessed how far hens ventured into the range based on three zones: 0 to 2.4, 2.4 to 11.4 or >11.4 m from the shed. We assessed hen welfare using a variety of measures including: tonic immobility, open field, novel object, human approach, and human avoidance (HAV) behavioural tests; stress-induced plasma corticosterone response and faecal glucocorticoid metabolites; live weight, comb colour, and beak, plumage, footpad, and keel bone condition. Range use was positively correlated with plasma corticosterone response, faecal glucocorticoid metabolites, and greater flight distance during HAV. Hens that used the range more, moved towards rather than away from the novel object more often than hens that ranged less. Distance ranged from the shed was significantly associated with comb colour and beak condition, in that hens with darker combs and more intact beaks ranged further. Overall the findings suggest that there is no strong link between outdoor range usage and laying hen welfare. Alternatively, it may be that hens that differed in their ranging behaviour showed few differences in measures of welfare because

  18. The ancient art of laying rope

    DEFF Research Database (Denmark)

    Bohr, Jakob; Olsen, Kasper

    2011-01-01

    We describe a geometrical property of helical structures and show how it accounts for the early art of rope-making. Helices have a maximum number of rotations that can be added to them — and it is shown that this is a geometrical feature, not a material property. This geometrical insight explains...... for the rope to be stretched while being laid, known from Egyptian tomb scenes, follows straightforwardly, as does the function of the top, an old tool for laying ropes....

  19. Academic Capitalism and the Community College

    Science.gov (United States)

    Kleinman, Ilene

    2010-01-01

    Profit-generating entrepreneurial initiatives have become increasingly important as community colleges look for alternative revenue to support escalating costs in an environment characterized by funding constraints. Academic capitalism was used as the conceptual framework to determine whether community colleges have become increasingly market…

  20. Among Friends: The Role of Academic-Preparedness Diversity in Individual Performance within a Small-Group STEM Learning Environment

    Science.gov (United States)

    Micari, Marina; Van Winkle, Zachary; Pazos, Pilar

    2016-01-01

    In this study, we investigate the relationship between academic-preparedness diversity within small learning groups and individual academic performance in science, technology, engineering, and mathematics (STEM) university courses. We further examine whether academic-preparedness diversity impacts academically more- and less-prepared students…

  1. Influence of dietary inclusion of Bacillus licheniformis on laying performance, egg quality, antioxidant enzyme activities, and intestinal barrier function of laying hens.

    Science.gov (United States)

    Lei, K; Li, Y L; Yu, D Y; Rajput, I R; Li, W F

    2013-09-01

    This experiment was conducted to evaluate the effects of dietary inclusion of Bacillus licheniformis on laying performance, egg quality, antioxidant enzyme activities, and intestinal barrier function of laying hens. Hy-Line Variety W-36 hens (n = 540; 28 wk of age) were randomized into 6 groups, each group with 6 replications (n = 15). The control group received the basal diet formulated with maize and soybean meal. The treatment groups received the same basal diets supplemented with 0.01, 0.02, 0.03, 0.06, and 0.09% Bacillus licheniformis powder (2 × 10(10) cfu/g) for an 8-wk trial. The results showed that dietary supplementation with 0.01 and 0.03% B. licheniformis significantly increased egg production and egg mass. However, no significant differences were observed in egg weight, feed consumption, and feed conversion efficiency among the 6 groups. Supplementation with different levels of B. licheniformis was found to be effective in improvement of egg quality by increasing egg shell thickness and strength. Compared with control, d-lactate content, diamine oxidase activity, and adrenocorticotropic hormone level in serum decreased significantly, and the level of estradiol and follicle-stimulating hormone increased significantly in plasma of all the experimental groups. Dietary supplementation with B. licheniformis increased the intestinal villus height and reduced the crypt depth. In conclusion, dietary inclusion of B. licheniformis could improve laying performance and egg quality significantly in a dose-dependent manner by decreasing the stress response, upregulating the growth hormone, and improving intestinal health.

  2. Comparison between Laying Hen Performance in the Cage System and the Deep Litter System on a Diet Free from Animal Protein

    Directory of Open Access Journals (Sweden)

    E. Voslářová

    2006-01-01

    Full Text Available Battery cage systems for housing laying hens are being replaced by alternative systems including the deep litter system. At the same time, the substitution of meat and bone meal by vegetable matter in poultry feed mixtures is sought in the nutrition of laying hens. In the experiment, we compared the performance of laying hens of the ISA BROWN hybrid in both the cage system and the deep litter system, on a diet with the meat and bone meal content replaced by vegetable feeds (based on lupin. In the first group, 36 laying hens were kept in the deep litter system; in the second group, 36 laying hens were kept in cages. Over the period of nine months, the number of eggs laid, their weight, shell quality, the clinical state of the laying hens and incidence of their mortality were monitored daily. We found that in the cage system a higher number of eggs was obtained; a lower mean egg weight (p p p p p > 0.05, and the number of laying hens which died was lower (p < 0.05 in comparison with the deep litter system. The results of the experiment demonstrate that, with the substitution of meat and bone meal by vegetable matter in the feed mixtures for laying hens, there are differences between the performance of laying hens from the deep litter system as compared to the laying hens from the cage system. The deep litter system better meets the requirements for the welfare of laying hens; however, it provides a lower yield.

  3. Effects of perch on feed consumption and behaviour of caged laying hens

    OpenAIRE

    E. VALKONEN; R. RINNE; J. VALAJA

    2008-01-01

    This experiment studied the effects of perches in furnished cages on behaviour and feed consumption of laying hens. The study used 352 Lohmann Selected Leghorn (LSL) hens. The hens were housed at 16 weeks of age in furnished cages in groups of 8 birds. The experiment lasted for 205 days. The treatments were: perches present from 16 weeks of age (P16), perches present from 19 weeks of age (P19), and no perches present (NP). Feed consumption and egg production were measured over the pre-laying ...

  4. Outer membrane vesicles of Gallibacterium anatis induce protective immunity in egg-laying hens.

    Science.gov (United States)

    Pors, Susanne E; Pedersen, Ida J; Skjerning, Ragnhild Bager; Thøfner, Ida C N; Persson, Gry; Bojesen, Anders M

    2016-11-15

    Gallibacterium anatis causes infections in the reproductive tract of egg-laying hens and induce increased mortality and decreased egg production. New prophylactic measures are needed in order to improve animal welfare and production efficiency. Bacterial outer membrane vesicles (OMVs) have previously shown promising results in protection against infections and we hypothesized that OMVs could serve as an immunogen to protect egg-laying hens against G. anatis. To investigate the immunogenic potential of G. anatis OMVs, two in vivo studies in egg-laying hens were made. The trials assessedthe degree of protection provided by immunization with G. anatis OMV against challenge and the IgY responses in serum after immunization and challenge, respectively. A total of 64 egg-laying hens were included in the trials. OMVs for immunization were produced and purified from a high-producing G. anatis ΔtolR mutant. Challenge was done with G. anatis 12656-12 and evaluated by scoring lesions and bacterial re-isolation rates from peritoneum. Finally, levels of OMV-specific IgY in sera were assayed by ELISA. Immunization with OMVs decreased the lesions scores significantly, while the bacterial re-isolation remained unchanged. Furthermore, a high OMV-specific IgY response was induced by immunization and subsequent challenge of the hens. The results strongly indicate that immunization with G. anatis OMVs provides significant protection against G. anatis challenge and induces specific antibody responses with high titers of OMV-specific IgY in serum. The results therefore show great promise for OMV based vaccines aiming at providing protecting against G. anatis in egg-laying hens. Copyright © 2016 Elsevier B.V. All rights reserved.

  5. Health Promotion in the Community: Impact of Faith-Based Lay Health Educators in Urban Neighborhoods.

    Science.gov (United States)

    Galiatsatos, Panagis; Sundar, Siddhi; Qureshi, Adil; Ooi, Gavyn; Teague, Paula; Daniel Hale, W

    2016-06-01

    Promoting wellness and providing reliable health information in the community present serious challenges. Lay health educators, also known as community health workers, may offer a cost-effective solution to such challenges. This is a retrospective observational study of graduates from the Lay Health Educator Program (LHEP) at Johns Hopkins Bayview Medical Center from 2013 to 2014. Students were enrolled from the surrounding community congregations and from the hospital's accredited clinical pastoral education program. There were 50 events implemented by the lay health educators during the 2014-2015 time period, reaching a total of 2004 individuals. The mean time from date of graduation from the LHEP to implementation of their first health promotional event was 196 ± 76 days. A significant number of lay health educators implemented events within the first year after completing their training. Ongoing monitoring of their community activity and the clinical impact of their efforts should be a priority for future studies.

  6. Coping with oral pain: lay management strategies adopted by ...

    African Journals Online (AJOL)

    49.3%) and 21(9.8%) reporting sleep disruptions and severe agony respectively. ... Conclusion: Lay strategies in response to oral pain are common in this Nigerian population and appear to be used as an alternative to professional oral health ...

  7. Müügimehest koputajaks / Kevin Laye ; tekst Kreet Rosin

    Index Scriptorium Estoniae

    Laye, Kevin

    2011-01-01

    Intervjuu Kevin Laye'ga, kes on olnud ka kahekordne Euroopa meistrist karatees ja eriüksuse SAS liige, Roger Callahani loodud mõtteväljaravist (TFT, Thought Field Theraphy) ning teistest tehnikatest, mida ta on õppinud ning kasutab igapäevaselt

  8. Family Environment, Educational Aspirations and Academic Achievement in Two Cultural Settings

    NARCIS (Netherlands)

    Seginer, R.; Vermulst, A.A.

    2002-01-01

    This study tested a four-step model consisting of family background, perceived parental support and demandingness, educational aspirations, and academic achievement. The model was estimated on data collected from eighth graders (N = 686) growing up in two cultural settings: transition to modernity

  9. Training Tribal Lay Advocates at Sitting Bull College

    Science.gov (United States)

    Shelley, W. L.

    2015-01-01

    Students in Sitting Bull College's lay advocate program develop a well-rounded understanding of the law, enabling them to represent defendants in tribal courts. The program offers legal training for its students--and illustrates how American Indian nations can broaden legal representation for Native defendants in tribal courts. It is one of only…

  10. Open Access in China and Its Effect on Academic Libraries

    Science.gov (United States)

    Hu, Dehua; Luo, Aijing; Liu, Haixia

    2013-01-01

    OA is to become the future of academic library exchanges in China. With the government's support and promotion of OA, more and more Chinese academic libraries have been committed to participating in OA. The rapid development of OA not only has changed the model of traditional scholarly communication and brought a free communication environment of…

  11. Corpora and corpus technology for translation purposes in professional and academic environments. Major achievements and new perspectives

    Directory of Open Access Journals (Sweden)

    Cécile Frérot

    2016-06-01

    Full Text Available The “use” of corpora and concordancers in translation teaching has grown increasingly attractive since the mid1990s’ with an abundant literature advocating their use and promoting their benefits in the translation classroom. In translator training, efforts are being made to incorporate the use of corpora and concordancers in masters’ programmes and to offer specific modules on corpora for translation as the use of translation memory (TM systems within Computer-Aided Translation (CAT courses still dominates. In the translation profession, while TM systems are part of the everyday working environment, the same cannot be said of corpora and concordancers even though the most recent surveys show that professional translators would like to learn more about the potential of corpora for translation. Overall, the “usefulness” of corpora and corpus technology at the different stages of the translation process remains poorly documented in translation but a growing number of empirical studies has started to show concern as it has now become of paramount importance to assess the extent to which corpora are of added value for translation quality in both professional and academic environments.

  12. Corpora and corpus technology for translation purposes in professional and academic environments. Major achievements and new perspectives

    Directory of Open Access Journals (Sweden)

    Cécile Frérot

    2016-04-01

    The “use” of corpora and concordancers in translation teaching has grown increasingly attractive since the mid1990s’ with an abundant literature advocating their use and promoting their benefits in the translation classroom. In translator training, efforts are being made to incorporate the use of corpora and concordancers in masters’ programmes and to offer specific modules on corpora for translation as the use of translation memory (TM systems within Computer-Aided Translation (CAT courses still dominates. In the translation profession, while TM systems are part of the everyday working environment, the same cannot be said of corpora and concordancers even though the most recent surveys show that professional translators would like to learn more about the potential of corpora for translation. Overall, the “usefulness” of corpora and corpus technology at the different stages of the translation process remains poorly documented in translation but a growing number of empirical studies has started to show concern as it has now become of paramount importance to assess the extent to which corpora are of added value for translation quality in both professional and academic environments.

  13. Great tits provided with ad libitum food lay larger eggs when exposed to colder temperatures

    NARCIS (Netherlands)

    Schaper, S.V.; Visser, M.E.

    2013-01-01

    The amount of nutrients deposited into a bird egg varies both between and within clutches of the same female. Larger eggs enhance offspring traits, but as a tradeoff, laying large eggs also infers energetic costs to the female. Income breeders usually lay larger eggs later in the season, when

  14. Family Matters: Promoting the Academic Adaptation of Latino Youth in New and Established Destination.

    Science.gov (United States)

    Spees, Lisa; Perreira, Krista M; Fuligni, Andrew

    2017-03-01

    As primary agents of socialization, families and schools can powerfully shape the academic adaptation of youth. Using data from the SIAA studies, we compare the family and school environments of Latino high school seniors living in a new destination, North Carolina, with those living in an established destination, Los Angeles. We then evaluate how family and school environments influence their educational aspirations, expectations, and performance. We find that parents' achievement expectations promote Latino youths' academic success while perceived future family obligations inhibit them. Additionally, we find that schools remain essential in promoting Latino immigrant youths' achievement by providing a supportive and safe learning environment. Discrimination in schools and the broader community is associated with lower educational expectations and aspirations but not lower academic performance.

  15. Academic Training: Technological challenges for LHC experiments, the CMS example

    CERN Multimedia

    Françoise Benz

    2005-01-01

    2004-2005 ACADEMIC TRAINING PROGRAMME LECTURE SERIES 28 February, 1, 2, 3 & 4 March from 11.00 to 12.00 hrs - Main Auditorium, bldg. 500 Technological challenges for LHC experiments, the CMS example by P. SPHICAS/CERN-PH, G. DISSERTORI/ETH, Zürich, Ch. M. MANNELLI/CERN-PH, G. HALL/Imperial College, London. GB, P. FABBRICATORE/INFN, Genova, I Monday 28 February Design principles and performances of CMS P. Sphicas/CERN-PH Tuesday 1st March Crystal calorimetry in LHC environment G. Dissertori/ETH Zürich, CH Wednesday 2 March Silicon tracking in LHC environment M. Mannelli/CERN-PH Thursday 3 March Radhard fast electronics for LHC experiments G. Hall/Imperial College London, GB Friday 4 March Design principles of thin high field superconducting solenoids P. Fabbricatore/INFN Genova, I ENSEIGNEMENT ACADEMIQUE ACADEMIC TRAINING Françoise Benz 73127 academic.training@cern.ch

  16. Managing Academic Libraries with Fewer Resources.

    Science.gov (United States)

    Riggs, Donald E.

    1992-01-01

    A discussion of academic library management during retrenchment looks at a variety of issues, including staffing needs in the labor-intensive library environment, acquisitions budgeting, interlibrary cooperation (ownership vs. access to resources), entrepreneurship and strategic planning for problem solving, and use of total quality management…

  17. Omnivores Going Astray: A Review and New Synthesis of Abnormal Behavior in Pigs and Laying Hens

    Science.gov (United States)

    Brunberg, Emma I.; Rodenburg, T. Bas; Rydhmer, Lotta; Kjaer, Joergen B.; Jensen, Per; Keeling, Linda J.

    2016-01-01

    Pigs and poultry are by far the most omnivorous of the domesticated farm animals and it is in their nature to be highly explorative. In the barren production environments, this motivation to explore can be expressed as abnormal oral manipulation directed toward pen mates. Tail biting (TB) in pigs and feather pecking (FP) in laying hens are examples of unwanted behaviors that are detrimental to the welfare of the animals. The aim of this review is to draw these two seemingly similar abnormalities together in a common framework, in order to seek underlying mechanisms and principles. Both TB and FP are affected by the physical and social environment, but not all individuals in a group express these behaviors and individual genetic and neurobiological characteristics play an important role. By synthesizing what is known about environmental and individual influences, we suggest a novel possible mechanism, common for pigs and poultry, involving the brain–gut–microbiota axis. PMID:27500137

  18. Nonlinear and hysteretic twisting effects in ocean cable laying

    International Nuclear Information System (INIS)

    Shashaty, A.J.

    1983-01-01

    Armored ocean cable unlays under the action of installation tensions and restraining moments applied by the ocean bottom and the ship's bow sheave. The process of elongation and twist is nonlinear and hysteretic. This process has often been assumed linear and reversible. The equations describing the moment which is developed in laying cable on the ocean bottom are worked out, without assuming linearity and reversibility. These equations are applied to some cases likely to arise. For a typical armored coaxial cable laid in 3700m (2,000 fathoms) depth without bottom tension, a steady-state laying-up moment of 134Nm (99 lbs. ft.) is developed. For the reversible case, no moment is developed. If the bottom tension is increased from zero to 33,375N (7500 lbs.) and then returned to zero, a peak moment of 198Nm (146 lbs. ft.) is developed

  19. Effect of corticosterone on gene expression of feed intake regulatory peptides in laying hens.

    Science.gov (United States)

    Liu, Lei; Song, Zhigang; Sheikhahmadi, Ardashir; Jiao, Hongchao; Lin, Hai

    2012-08-01

    The present study was conducted to explore the effects of corticosterone (CORT) on the regulation of appetite-associated genes in laying hens. Forty eight laying hens were randomly divided into two groups: one received subcutaneous injection of CORT (2mg/kg body weight, CORT-exposed) and the other received sham-treatment (Control). Treatment of hens with CORT stimulated an increase (P0.05) on the mRNA levels of neuropeptide Y (NPY), corticotropin-releasing hormone (CRH), melanocortin receptor 4 and 5 (MCR-4 and MCR-5) and cholecystokinin (CCK) in the hypothalamus when compared with control hens. However, the expression of pro-opiomelanocortin (POMC), agouti-related protein (AgRP) and melanocortin recepter 1 (MCR-1) were significantly (Phens. Treatment of laying hens with CORT had no significant (P>0.05) effect on the mRNA levels of CCK in the glandular stomach and the duodenum, and those of ghrelin in the glandular stomach, the duodenum and the jejunum. However, the mRNA levels of CCK in the jejunum and the ileum, and those of ghrelin in the ileum were significantly (Pfeeding status of CORT-exposed laying hens. Copyright © 2012 Elsevier Inc. All rights reserved.

  20. Academic Perspectives and Experiences of Knowledge Translation: A Qualitative Study of Public Health Researchers

    Science.gov (United States)

    Collie, Alex; Zardo, Pauline; McKenzie, Donna Margaret; Ellis, Niki

    2016-01-01

    This study explores the views and experiences of knowledge translation of 14 Australian public health academics. Capacity to engage in knowledge translation is influenced by factors within the academic context and the interaction of the academic and policy environments. Early and mid-career researchers reported a different set of experiences and…

  1. Effects of comb dubbing on the performance of laying stocks.

    Science.gov (United States)

    Fairfull, R W; Crober, D C; Gowe, R S

    1985-03-01

    Three studies were conducted with birds dubbed at hatch vs. dubbed and dewattled at 118 days or 255 to 260 days of age or with normal hens. In the first, involving 5928 pullets of four strains housed 1 per cage, dubbing and dewattling at 255 to 260 days caused small adverse effects on egg numbers as compared with nondubbed controls. Body size was reduced, and both egg weight (EW) and shell strength were increased slightly. In the second study, involving 8180 pullets of nine strains housed 1 per cage, dubbing and dewattling at 118 days slightly increased survivor egg production (SEP) and laying house mortality, and reduced age at first egg, 240-day EW, and 450-day Haugh units (HU), as compared with dubbing only at hatch. There were significant strain by dubbing treatment interactions for hen-day rate of lay (HDR) and SEP. In the third study, involving 1824 pullets of three strain crosses housed 2 and 3 birds per cage (three different cage sizes), there were no significant differences between birds dubbed at hatch and those not dubbed. Variation in age at 50% production, SEP, and HDR was reduced for the dubbed groups. These studies show that the older the birds are when dubbed, the greater the negative effects of dubbing. Hens dubbed at hatch exhibit no effects with the early dubbing or adverse effects in the laying house.

  2. A smartphone application for dispatch of lay responders to out-of-hospital cardiac arrests.

    Science.gov (United States)

    Berglund, Ellinor; Claesson, Andreas; Nordberg, Per; Djärv, Therese; Lundgren, Peter; Folke, Fredrik; Forsberg, Sune; Riva, Gabriel; Ringh, Mattias

    2018-05-01

    Dispatch of lay volunteers trained in cardiopulmonary resuscitation (CPR) and equipped with automated external defibrillators (AEDs) may improve survival in cases of out-of-hospital cardiac arrest (OHCA). The aim of this study was to investigate the functionality and performance of a smartphone application for locating and alerting nearby trained laymen/women in cases of OHCA. A system using a smartphone application activated by Emergency Dispatch Centres was used to locate and alert laymen/women to nearby suspected OHCAs. Lay responders were instructed either to perform CPR or collect a nearby AED. An online survey was carried out among the responders. From February to August 2016, the system was activated in 685 cases of suspected OHCA. Among these, 224 cases were Emergency Medical Services (EMSs)-treated OHCAs (33%). EMS-witnessed cases (n = 11) and cases with missing survey data (n = 15) were excluded. In the remaining 198 OHCAs, lay responders arrived at the scene in 116 cases (58%), and prior to EMSs in 51 cases (26%). An AED was attached in 17 cases (9%) and 4 (2%) were defibrillated. Lay responders performed CPR in 54 cases (27%). Median distance to the OHCA was 560 m (IQR 332-860 m), and 1280 m (IQR 748-1776 m) via AED pick-up. The survey-answering rate was 82%. A smartphone application can be used to alert CPR-trained lay volunteers to OHCAs for CPR. Further improvements are needed to shorten the time to defibrillation before EMS arrival. Copyright © 2018 Elsevier B.V. All rights reserved.

  3. Professional Reward in the Academic Fieldwork Coordinator Role.

    Science.gov (United States)

    Stutz-Tanenbaum, Patricia; Greene, David; Hanson, Debra J; Koski, Jeanette

    The purpose of this national survey was to explore perceptions of professional reward among occupational therapist (OT) and occupational therapy assistant (OTA) academic fieldwork coordinators (AFWCs). Agreement was found in ranking the value of six role factors: (1) fieldwork data management, (2) fieldwork site management, (3) fieldwork teaching and consultation, (4) departmental and institutional compliance, (5) scholarship and accreditation, and (6) laying groundwork for students in fieldwork. Both levels of AFWC indicated teaching and consultation had the highest value and data management the least. OT AFWCs placed significantly higher value on publishing articles and lower value on educating fieldwork educators about role delineation than OTA AFWCs. Five themes emerged regarding professional reward: (1) intrinsic reward, (2) collaboration, (3) development of the profession, (4) feeling appreciated, and (5) student success. AFWCs value activities involving personal interaction, promoting professional development, and facilitating student success. Results have implications for AFWC collaboration, workload distribution, and scholarship. Copyright © 2017 by the American Occupational Therapy Association, Inc.

  4. Institut National des Sciences et Techniques Nucleaires. From academic to vocational: specificity and vision

    Energy Technology Data Exchange (ETDEWEB)

    Turpin, Laurent [Institut National des Sciences et Techniques Nucleaires - INSTN, CEA-Saclay (France)

    2008-07-01

    - What is INSTN?: Teaching and training service of CEA; Capability of awarding degrees; Stand-alone: only specialty degrees; Partnership with universities and Engineer schools: master degrees; Professional training operator for CEA and for SMEs. - Corner stones for the next future (5-10 years): increasing the capability in nuclear training (Nuclear skills for nuclear engineers (reactor physics,...), factor 3-4, Nuclear skills for non-nuclear engineers (civil works, project management,...), All stakeholders have to do more (Academics on basic knowledge (have to prepare to a wide range of positions), Specialty institutes on specialized knowledge (before the job and on the job), Internal programs on proprietary programs), optimizing the resources (No false hope: more training means higher costs but does not mean nuclear companies will lay golden eggs; Availability of teaching resource and capability of internship tutoring could be bottlenecks; Trained/graduate production must match actual human resources needs). - A strategy for INSTN: Academic partnerships, to implement nuclear modules within training programs; With companies, a stakeholder-shareholder joint venture model for postgraduate training; Open to European and offshore cooperation.

  5. Institut National des Sciences et Techniques Nucleaires. From academic to vocational: specificity and vision

    International Nuclear Information System (INIS)

    Turpin, Laurent

    2008-01-01

    - What is INSTN?: Teaching and training service of CEA; Capability of awarding degrees; Stand-alone: only specialty degrees; Partnership with universities and Engineer schools: master degrees; Professional training operator for CEA and for SMEs. - Corner stones for the next future (5-10 years): increasing the capability in nuclear training (Nuclear skills for nuclear engineers (reactor physics,...), factor 3-4, Nuclear skills for non-nuclear engineers (civil works, project management,...), All stakeholders have to do more (Academics on basic knowledge (have to prepare to a wide range of positions), Specialty institutes on specialized knowledge (before the job and on the job), Internal programs on proprietary programs), optimizing the resources (No false hope: more training means higher costs but does not mean nuclear companies will lay golden eggs; Availability of teaching resource and capability of internship tutoring could be bottlenecks; Trained/graduate production must match actual human resources needs). - A strategy for INSTN: Academic partnerships, to implement nuclear modules within training programs; With companies, a stakeholder-shareholder joint venture model for postgraduate training; Open to European and offshore cooperation

  6. The small and rural academic library leveraging resources and overcoming limitations

    CERN Document Server

    Davis Kendrick, Kaetrena

    2016-01-01

    Through the use of case studies, research, and practical interviews, The Small or Rural Academic Library: Leveraging Resources and Overcoming Limitations explores how academic librarians in such environments can keep pace with, create, and improve modern library practices and services, network with colleagues, and access continuing education and professional development opportunities.

  7. Staying True to the Core: Designing the Future Academic Library Experience

    Science.gov (United States)

    Bell, Steven J.

    2014-01-01

    In 2014, the practice of user experience design in academic libraries continues to evolve. It is typically applied in the context of interactions with digital interfaces. Some academic librarians are applying user experience approaches more broadly to design both environments and services with human-centered strategies. As the competition for the…

  8. The 2015 Resuscitation Council of Asia (RCA) guidelines on adult basic life support for lay rescuers.

    Science.gov (United States)

    Chung, Sung Phil; Sakamoto, Tetsuya; Lim, Swee Han; Ma, Mathew Huei-Ming; Wang, Tzong-Luen; Lavapie, Francis; Krisanarungson, Sopon; Nonogi, Hiroshi; Hwang, Sung Oh

    2016-08-01

    This paper introduces adult basic life support (BLS) guidelines for lay rescuers of the resuscitation council of Asia (RCA) developed for the first time. The RCA BLS guidelines for lay rescuers have been established by expert consensus among BLS Guidelines Taskforce of the RCA on the basis of the 2015 International Consensus on Cardiopulmonary Resuscitation (CPR) and Emergency Cardiovascular Care Science with Treatment Recommendations. The RCA recommends compression-only CPR for lay rescuers and emphasizes high-quality CPR with chest compression depth of approximately 5cm and chest compression rate of 100-120min(-1). Role of emergency medical dispatchers in helping lay rescuers recognize cardiac arrest and perform CPR is also emphasized. The RCA guidelines will contribute to help Asian countries establish and implement their own CPR guidelines in the context of their domestic circumstances. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  9. INFLUENCE OF PLANT ESSENTIAL OILS ON SELECTED PARAMETERS OF THE PERFORMANCE OF LAYING HENS

    Directory of Open Access Journals (Sweden)

    Henrieta ARPÁŠOVÁ

    2010-10-01

    Full Text Available The experiment was designed to investigate the effects of feed supplementation with essential oils on egg weight and body mass of laying hens. Hens of the laying breed Isa Brown were randomly divided at the day of hatching into 3 groups (n=26 and fed for 45 weeks on diets which differed in kind of essential oil supplemented. Hens were fed from day 1 by the standard feed mixture. Laying hens accepted fodder ad libitum. In the control group hens took feed mixture without additions, in the first experimental group the feed mixture was supplemented with 0.25 ml/kg thyme essential oil and in the second one hens got hyssop essential oil in the same dose of 0.25 ml/kg. The housing system satisfied enriched cage requirements specified by the Directive 1999/74 EC. The useful area provided for one laying hen presented 943.2 cm2. The equipment of cage consisted of roosts, place for rooting in ashes – synthetic grass, nest and equipment for shortening of clutches. The results showed that the average body weight for a rearing period was in order groups: 736.15±523.49; 747.20±541.6 and 721.95±522.57 (g±SD. Differences between groups were not significant (P>0.05. The average body weight during the laying period was 1763.85±171.46; 1786.08±192.09 and 1729.73±129.12 g for control, thyme oil and hyssop oil supplementation respectively. During the laying period there were significant differences in body weight between control and experimental group with hyssop essential oil supplementation (P<0.05 and between both experimental groups (P<0.01. No significant differences were found out between control group and experimental groups (P>0.05 in egg weight (58.36±4.91; 58.82±4.95 and 58.26±5.33 g respectively.

  10. Analytical investigation of the hygrothermal effects and parametric study of the Edge Crack Torsion (ECT) mode 3 test lay-ups

    Science.gov (United States)

    Li, Jian; Obrien, T. Kevin

    1995-01-01

    A shear deformation theory including residual thermal and moisture effects is developed for the analysis of either symmetric or unsymmetric laminates with mid-plane edge delamination under torsion loading. The theory is based on an assumed displacement field which includes shear deformation. The governing equations and boundary conditions are obtained from the principle of virtual work. The analysis of the (90/(+/- 45)(n)/(-/+ 45)(n)/90)(s) ECT mode 3 test lay-up indicates that there are no hygrothermal effects on the mode 3 strain energy release rate because the laminate, and both sublaminates above and below the delamination, are symmetric lay-ups. A further parametric study reveals that some other lay-ups can have negligible hygrothermal effects even when the sublaminates above and below the delamination are not symmetric about their own mid-planes. However, these lay-ups may suffer from distortion after the curing process. Another Interesting set of lay-ups investigated is a class of antisymmetric laminates with (+/-(theta/(theta -90)(2)/theta))(n) lay-ups. It is observed that when n takes on even numbers (2 and 4), both hygrothermal and mode 1 effects can be neglected. From this point of view, these lay-ups provide a way to determine the mode 3 toughness between two dissimilar layers. However, when n takes on odd numbers (1 and 3), both hygrothermal and mode 1 effects may be strong in these lay-ups. In particular, when theta equals 45 deg, the lay-ups are free from both hygrothermal and mode 1 effects irrespective of n.

  11. Business intelligence as a tool in the management academic

    Directory of Open Access Journals (Sweden)

    Juan Jose Camargo Vega

    2016-06-01

    Full Text Available This paper presents a study, analyze and evaluate characteristics of existing data in the academic community, in order to recommend a model to apply Business Intelligence. It starts from the assumption that knowing the effects on the academic community, if you have a corporate strategy to facilitate decision-making in educational institutions. The results are based on a three dimensional cube, which are combining strong to make decisions with the information made. Finally, we come to different conclusions enabling give sufficient grounds to recommend a model that Integrate Business Intelligence in the academic environment.

  12. Nutritional potassium requirement for laying Japanese quails

    Directory of Open Access Journals (Sweden)

    Fernando Guilherme Perazzo Costa

    2011-12-01

    Full Text Available The objective of this study was to evaluate the potassium requirement for laying Japanese quails. Two hundred and forty quails were distributed in a randomized block design, with five treatments and six replicates, with eight birds each. The treatments consisted of a basal diet deficient in potassium (K (2.50 g/kg, supplemented with potassium carbonate, to replace the inert, to reach levels of 2.50, 3.50, 4.50, 5.50 and 6.50 (g/kg of K in the diet. There was a quadratic effect of K levels on feed intake, egg production, egg mass and feed conversion per egg mass and per egg dozen, estimating the requirements of 4.26, 4.41, 4.38, 4.43 and 4.48 (g/kg of K diet, respectively. There was no significant effect on the levels of K in the diet on egg weight, albumen weight, percentage of yolk or shell and yolk color. However, yolk and shell weights reduced and the albumen percentage increased linearly with increasing levels of K in the diet. Despite the reduction of shell weight, the increased levels of K did not influence the specific gravity and shell thickness. The use of 4.41 g/kg of potassium is recommended in the diet for laying Japanese quails.

  13. The relationship between corn particle size and thermoregulation of laying hens in an equatorial semi-arid environment

    Science.gov (United States)

    de Souza, João Batista Freire; de Morais Oliveira, Vanessa Raquel; de Arruda, Alex Martins Varela; de Melo Silva, Aurora; de Macedo Costa, Leonardo Lelis

    2015-01-01

    Heat stress is one of the main factors affecting egg production. One way to improve egg production is physical processing of the feed ingredients, allowing for better utilization of nutrients. In this study, the relationship between the corn particle size, measured as the geometric mean diameter (GMD), and thermoregulation was evaluated by determining the effect of the GMD on performance, egg quality, and physiological responses. Feed intake, eggshell quality (weight and thickness), rectal temperature ( T R), respiratory rate ( R R), and surface temperature ( T S) were recorded in sixty 20-week-old naked neck laying hens that were fed corn of different particle sizes. Ambient temperature ( T A) was also recorded during the trial. The GMD of corn particles was determined using a screens granulometer, resulting in sizes of 605, 1,030, and 2,280 μm. The analysis of variance (ANOVA) of a completely randomized design showed a significant effect ( P birds increase their respiratory rate to dissipate excess metabolic heat. This increase in the respiratory rate causes a decrease in the eggshell quality.

  14. Pheromonal Cues Deposited by Mated Females Convey Social Information about Egg-Laying Sites in Drosophila Melanogaster.

    Science.gov (United States)

    Duménil, Claire; Woud, David; Pinto, Francesco; Alkema, Jeroen T; Jansen, Ilse; Van Der Geest, Anne M; Roessingh, Sanne; Billeter, Jean-Christophe

    2016-03-01

    Individuals can make choices based on information learned from others, a phenomenon called social learning. How observers differentiate between which individual they should or should not learn from is, however, poorly understood. Here, we showed that Drosophila melanogaster females can influence the choice of egg-laying site of other females through pheromonal marking. Mated females mark territories of high quality food by ejecting surplus male sperm containing the aggregation pheromone cis-11-vaccenyl acetate (cVA) and, in addition, deposit several sex- and species-specific cuticular hydrocarbon (CHC) pheromones. These pheromonal cues affect the choices of other females, which respond by preferentially laying eggs on the marked food. This system benefits both senders and responders, as communal egg laying increases offspring survival. Virgin females, however, do not elicit a change in the egg-laying decision of mated females, even when food has been supplemented with ejected sperm from mated females, thus indicating the necessity for additional cues. Genetic ablation of either a female's CHC pheromones or those of their mate results in loss of ability of mated females to attract other females. We conclude that mated females use a pheromonal marking system, comprising cVA acquired from male ejaculate with sex- and species-specific CHCs produced by both mates, to indicate egg-laying sites. This system ensures information reliability because mated, but not virgin, females have both the ability to generate the pheromone blend that attracts other flies to those sites and a direct interest in egg-laying site quality.

  15. Comparison of amino acid digestibility of feed ingredients in broilers, laying hens and caecectomised roosters.

    Science.gov (United States)

    Adedokun, S A; Utterback, P; Parsons, C M; Adeola, O; Lilburn, M S; Applegate, T J

    2009-05-01

    1. This study determined the effect of bird type (broilers, laying hens, or caecectomised roosters) on amino acid digestibility of feedstuffs from 5 plant sources and one animal source. 2. The standardised amino acid digestibility (SAAD) were obtained by correcting apparent ileal amino acid digestibility (AIAAD) values for basal ileal endogenous amino acid (EAA) flow obtained by feeding a N-free diet (NFD) to broilers and laying hens or from fasted EAA flow from caecectomised roosters. 3. The apparent total amino acid (TAA) digestibilities did not differ between broilers and roosters for three of the 6 feed ingredients. 4. Broilers had higher apparent total amino acid (TAA) digestibility than laying hens and roosters when fed on the maize diet (canola meal, maize, and soybean meal). 5. The apparent TAA digestibilities were similar across bird types for the dark distillers' dried grain with solubles, but the apparent lysine digestibility was much lower in the caecectomised roosters (15%) than the broilers (49%) and laying hens (43%). 6. The standardised TAA digestibility values in roosters were higher than in broilers for three of the 6 feed ingredients (canola meal, soybean meal, or meat and bone meal). 7. There were no differences between broilers and roosters, however, in the standardised TAA digestibility values for maize, dark and light DDGS. 8. The standardised TAA digestibility values for laying hens were lower for maize, higher for meat and bone meal, but no different for the remaining ingredients when compared with broilers. 9. The results from this study showed that both the apparent and standardised amino acid digestibility values in caecectomised roosters, laying hens, and broilers ingredients are similar for some, but not all, feed ingredients. 10. Nutritionists should, therefore, be cautious about using digestibility coefficients obtained by different methodologies as values may differ.

  16. Avian metapneumovirus excretion in vaccinated and non-vaccinated specified pathogen free laying chickens.

    Science.gov (United States)

    Hess, M; Huggins, M B; Mudzamiri, R; Heincz, U

    2004-02-01

    Vaccinated and non-vaccinated specified pathogen-free White Leghorn laying chickens were challenged at peak of lay by the intravenous or oculonasal route with a virulent avian metapneumovirus (aMPV) subtype B chicken strain. Severe clinical signs and a drop in egg production were induced in the non-vaccinated intravenously challenged birds whereas the vaccinates were not affected. Live virus excretion was demonstrated in the faeces and respiratory tract of non-vaccinated hens for up to 7 days post intravenous challenge. After oculonasal challenge, virus excretion could only be demonstrated in the respiratory tract for up to 5 days. No live virus excretion was found in either the faeces or the respiratory tract of vaccinated birds. Concurrent with live virus isolation, the presence of viral RNA was demonstrated by single reverse transcription-polymerase chain reaction (RT-PCR). Nested RT-PCR was more sensitive and viral RNA could be detected in non-vaccinated birds up to 28 days post either intravenous or oculonasal challenge, at which time the experiment was terminated. Viral RNA was detected for up to 12 days in vaccinated birds. This is the first study investigating excretion of aMPV and viral RNA in vaccinated and non-vaccinated laying hens challenged under experimental conditions. The results are of importance with regard to the persistence of aMPV and the appropriate diagnostic detection method in laying birds.

  17. [Transgressive Conducts in the Academic Environment].

    Science.gov (United States)

    Campo-Cabal, Gerardo

    2012-01-01

    This article presents a historical review, from an ethic standpoint, of the national legislation that rules the practice of Medicine in Colombia; ity also refers to the deontological code and the Colombian psychiatric code as well as to the commitment of the Health Faculty of the Universidad del Valle regarding ethical conducts. Ethics is introduced as an original innate faculty, resulting from cognitive development and learning while being also a manifestation of underlying biological processes or a result of the interaction of different models. The teaching-learning process is a situation in which teachers and students get together in order to acquire competences that are to be ethically expressed. Empirical studies have shown transgressive forms of behavior in teachers, students and academic administrators throughout the world; in addition, the mass media expose transgressions committed by other social groups such as politicians, financiers, clergymen, researchers, etc. Firstly proposed as a problem-solving strategy is the acceptance of the very existence of transgressions, followed by the conformation of a committee aimed at principle-identification for, subsequently, undertaking eductional and following-up actions, while administering sanctions when necessary. The proposal for adopting problem-solving strategies for the Faculty of Health of the Universidad del Valle is also presented. Copyright © 2012 Asociación Colombiana de Psiquiatría. Publicado por Elsevier España. All rights reserved.

  18. Heritability of feather pecking and open-field response of laying hens at two different ages

    NARCIS (Netherlands)

    Rodenburg, T.B.; Buitenhuis, A.J.; Ask, B.; Uitdehaag, K.A.; Koene, P.; Poel, van der J.J.; Bovenhuis, H.

    2003-01-01

    The objective of the current study was to estimate heritabilities. (h(2)) of feather pecking and open-field response of laying hens at two different ages. An F-2 cross, originating from a high and a low feather pecking line of laying hens, was used for the experiment. Each of the 630 birds of the

  19. Autism Spectrum Disorder Etiology: Lay Beliefs and the Role of Cultural Values and Social Axioms

    Science.gov (United States)

    Qi, Xin; Zaroff, Charles M.; Bernardo, Allan B. I.

    2016-01-01

    Recent research examining the explanations given by the public (i.e. lay beliefs) for autism spectrum disorder often reveals a reasonably accurate understanding of the biogenetic basis of the disorder. However, lay beliefs often manifest aspects of culture, and much of this work has been conducted in western cultures. In this study, 215…

  20. The Academic Advantage: Gender Disparities in Patenting

    Science.gov (United States)

    Sugimoto, Cassidy R.; Ni, Chaoqun; West, Jevin D.; Larivière, Vincent

    2015-01-01

    We analyzed gender disparities in patenting by country, technological area, and type of assignee using the 4.6 million utility patents issued between 1976 and 2013 by the United States Patent and Trade Office (USPTO). Our analyses of fractionalized inventorships demonstrate that women’s rate of patenting has increased from 2.7% of total patenting activity to 10.8% over the nearly 40-year period. Our results show that, in every technological area, female patenting is proportionally more likely to occur in academic institutions than in corporate or government environments. However, women’s patents have a lower technological impact than that of men, and that gap is wider in the case of academic patents. We also provide evidence that patents to which women—and in particular academic women—contributed are associated with a higher number of International Patent Classification (IPC) codes and co-inventors than men. The policy implications of these disparities and academic setting advantages are discussed. PMID:26017626

  1. The academic advantage: gender disparities in patenting.

    Science.gov (United States)

    Sugimoto, Cassidy R; Ni, Chaoqun; West, Jevin D; Larivière, Vincent

    2015-01-01

    We analyzed gender disparities in patenting by country, technological area, and type of assignee using the 4.6 million utility patents issued between 1976 and 2013 by the United States Patent and Trade Office (USPTO). Our analyses of fractionalized inventorships demonstrate that women's rate of patenting has increased from 2.7% of total patenting activity to 10.8% over the nearly 40-year period. Our results show that, in every technological area, female patenting is proportionally more likely to occur in academic institutions than in corporate or government environments. However, women's patents have a lower technological impact than that of men, and that gap is wider in the case of academic patents. We also provide evidence that patents to which women--and in particular academic women--contributed are associated with a higher number of International Patent Classification (IPC) codes and co-inventors than men. The policy implications of these disparities and academic setting advantages are discussed.

  2. The academic advantage: gender disparities in patenting.

    Directory of Open Access Journals (Sweden)

    Cassidy R Sugimoto

    Full Text Available We analyzed gender disparities in patenting by country, technological area, and type of assignee using the 4.6 million utility patents issued between 1976 and 2013 by the United States Patent and Trade Office (USPTO. Our analyses of fractionalized inventorships demonstrate that women's rate of patenting has increased from 2.7% of total patenting activity to 10.8% over the nearly 40-year period. Our results show that, in every technological area, female patenting is proportionally more likely to occur in academic institutions than in corporate or government environments. However, women's patents have a lower technological impact than that of men, and that gap is wider in the case of academic patents. We also provide evidence that patents to which women--and in particular academic women--contributed are associated with a higher number of International Patent Classification (IPC codes and co-inventors than men. The policy implications of these disparities and academic setting advantages are discussed.

  3. Review of Tank Lay-Up Status at US Department of Energy Radioactive Waste Tank Sites

    International Nuclear Information System (INIS)

    Elmore, Monte R.; Henderson, Colin

    2002-01-01

    During fiscal year (FY) 2001 as part of a Tanks Focus Area strategic initiative, tank lay-up options were developed and evaluated for the two high-level waste (HLW) storage tanks at the West Valley Demonstration Project. As follow-on task, a list of key waste tank contacts throughout the US Department of Energy complex was developed. Visits were then made to the primary DOE sites with radioactive waste storage tanks to discuss the concept and applicability of tank lay-up. This report documents the results of individual discussions with tank closure staff at the four DOE Sites concerning tank closure status and plans as well as lay-up options and activities

  4. Effect of dietary protein sources on production performance, egg quality, and plasma parameters of laying hens

    Directory of Open Access Journals (Sweden)

    Xiaocui Wang

    2017-03-01

    Full Text Available Objective This study was conducted to evaluate the effects of dietary protein sources (soybean meal, SBM; low-gossypol cottonseed meal, LCSM; double-zero rapeseed meal, DRM on laying performance, egg quality, and plasma parameters of laying hens. Methods A total of 432 32-wk-old laying hens were randomly divided into 6 treatments with 6 replicates of 12 birds each. The birds were fed diets containing SBM, LCSM100, or DRM100 individually or in combination with an equal amount of crude protein (CP (LCSM50, DRM50, and LCSM50-DRM50. The experimental diets, which were isocaloric (metabolizable energy, 11.11 MJ/kg and isonitrogenous (CP, 16.5%, had similar digestible amino acid profile. The feeding trial lasted 12 weeks. Results The daily egg mass was decreased in the LCSM100 and LCSM50-DRM50 groups (p0.05 and showed increased yolk color at the end of the trial (p0.05. Conclusion Together, our results suggest that the LCSM100 or DRM100 diets may produce the adverse effects on laying performance and egg quality after feeding for 8 more weeks. The 100.0 g/kg LCSM diet or the148.7 g/kg DRM diet has no adverse effects on laying performance and egg quality.

  5. Cross-cultural perspectives on physician and lay models of the common cold.

    Science.gov (United States)

    Baer, Roberta D; Weller, Susan C; de Alba García, Javier García; Rocha, Ana L Salcedo

    2008-06-01

    We compare physicians and laypeople within and across cultures, focusing on similarities and differences across samples, to determine whether cultural differences or lay-professional differences have a greater effect on explanatory models of the common cold. Data on explanatory models for the common cold were collected from physicians and laypeople in South Texas and Guadalajara, Mexico. Structured interview materials were developed on the basis of open-ended interviews with samples of lay informants at each locale. A structured questionnaire was used to collect information from each sample on causes, symptoms, and treatments for the common cold. Consensus analysis was used to estimate the cultural beliefs for each sample. Instead of systematic differences between samples based on nationality or level of professional training, all four samples largely shared a single-explanatory model of the common cold, with some differences on subthemes, such as the role of hot and cold forces in the etiology of the common cold. An evaluation of our findings indicates that, although there has been conjecture about whether cultural or lay-professional differences are of greater importance in understanding variation in explanatory models of disease and illness, systematic data collected on community and professional beliefs indicate that such differences may be a function of the specific illness. Further generalizations about lay-professional differences need to be based on detailed data for a variety of illnesses, to discern patterns that may be present. Finally, a systematic approach indicates that agreement across individual explanatory models is sufficient to allow for a community-level explanatory model of the common cold.

  6. Consumers’ Preferences for Shell Eggs Regarding Laying Hen Welfare

    OpenAIRE

    Heng, Yan; Peterson, Hikaru Hanawa; Li, Xianghong

    2012-01-01

    DRAFT, do not cite. Please cite formally published version: Heng, Yan, Hikaru Hanawa Peterson, and Xianghong Li. "Consumer Attitudes toward Farm-Animal Welfare: The Case of Laying Hens." Journal of Agricultural and Resource Economics 38.3 (2013): 418-434. Available at: http://purl.umn.edu/165936

  7. Secondary Creep Response of Hand Lay-Up GRP Composites ...

    African Journals Online (AJOL)

    Glass Reinforced Plastics (GRP) composite load bearing components are now in common use, quite often at temperatures above the ambient, where creep behaviour may be significant, as in pressurized industrial containers. This is especially true of those composites produced by the Hand Lay-Up Contact Moulding ...

  8. Workplace culture in academic libraries the early 21st century

    CERN Document Server

    Blessinger, Kelly

    2013-01-01

    Workplace culture refers to conditions that collectively influence the work atmosphere. These can include policies, norms, and unwritten standards for behavior. This book focuses on various aspects of workplace culture in academic libraries from the practitioners' viewpoint, as opposed to that of the theoretician. The book asks the following questions: What conditions contribute to an excellent academic library work environment? What helps to make a particular academic library a great place to work? Articles focus on actual programs while placing the discussion in a scholarly context. The book

  9. Academic Words and Academic Capitalism Academic Words and Academic Capitalism

    Directory of Open Access Journals (Sweden)

    Michael Billig

    2013-03-01

    Full Text Available

    Este artículo sugiere que esta época es la mejor y peor para la labor académica. La mejor en cuanto hay más publicaciones académicas que nunca. Y la peor porque sobra mucho de estas publicaciones. Trabajando en las condiciones competitivas del capitalismo académico, los académicos se sienten en la necesidad de continuar publicando, independientemente de que tengan algo que decir. Las presiones de publicar continuamente y promover la propia perspectiva se reflejan en la manera en la que los científicos sociales están escribiendo. Y es que los académicos utilizan un lenguaje técnico basado en sustantivos, con una precisión menor a la del lenguaje ordinario. Los estudiantes de postgrado han sido educados en esta manera de escribir como una condición previa a iniciarse en las ciencias sociales. Así, la naturaleza misma del capitalismo académico no sólo determina las condiciones en las que los académicos trabajan, sino que también afecta su manera de escribir.


    This paper suggests that it is the best and worst of times for academic work. It is the best of times because there are more academics publishing than ever before. It is the worst of times because there is much unnecessary publication. Working in the competitive conditions of academic capitalism, academics feel impelled to keep publishing, whether or not they have anything to say. The pressures to publish continually and to promote one’s own approach are reflected in the way that social scientists are writing. Academics use a noun-based technical language, which is less precise than ordinary language. Postgraduates are taught this way of writing as a precondition for entering the social sciences. In this way, the nature of academic capitalism not only determines the conditions under which academics are working but it affects the way that they are writing.

  10. Effect of Led Lighting Colors for Laying Japanese Quails

    Directory of Open Access Journals (Sweden)

    KC Nunes

    Full Text Available ABSTRACT Time of exposure and light intensity rearing house may affect the performance and egg quality of laying quails. This research aimed at evaluating the live performance, egg quality, biometry of the reproductive system, and the gastrointestinal tract of Japanese quails (Coturnix coturnix japonica exposed to artificial light-emitting diodes (LED of different colors in comparison with fluorescent lamps. A total of 240 Japanese quails were distributed in completely randomized experimental design with four treatments (fluorescent lamp, and green, red, or blue LED lamps with six replicates of 10 birds each. Average egg weight and eggshell thickness were different (p0.05. The oviduct of 64-d-old hens exposed to green LED lighting was shorter (p<0.05 than those exposed to the fluorescent lamp. Red LED can be used to replace the fluorescent lamps, as they promote the same live performance, egg quality, and morphological development of the reproductive tract of laying Japanese quails.

  11. Applying the principles of welfare and quality of production in the organic farm of the laying hens

    OpenAIRE

    Jana Zdechovanová; Martin Mellen; Mária Angelovičová

    2013-01-01

    European Union  banned with Council Directive No. 74/1999/EC use of the conventional battery cages for laying hens in European Union with effect from January 1, 2012. By this time much attention was paid to the assessment of laying hens welfare in the modified breeding system,namely from aspect of behavior and expression fyziological stress. At present are used the enriched cages,   which device is defined by the Code of laying hens living conditions. Quantification of intensity and sequence...

  12. Directory of Open Access Journals (Sweden)

    Rogerio Meneghini

    2013-01-01

    Full Text Available The worldwide prestige of economists in the lay media lies significantly higher than scientists and academics from other fields of expertise. Brazil is not an exception as well. A point that calls attention to this fact is that the most prestigious international economists, who are frequently present in the lay media, are also distinguished in the academic environment. The lay prestige may be measured by their presence in the media and by surveys of public opinion, whereas academic prestige may be evaluated using database indicators of publications and citations of academic articles. One indicator that became frequently used is the h-index, measuring publications and citations simultaneously. A relevant finding regarding international economists is that both lay prestige and academic prestige are high and, apparently, mutually dependent. Among Brazilian economists, lay prestige is not accompanied by academic prestige. This last one is significantly low, even though doctorate studies in international universities of excellence are commonplace in these economists' curricula. The data point to a low intensity of academic life in Brazilian economics schools.O prestígio internacional de economistas junto à comunidade leiga é significativamente superior ao dos cientistas e acadêmicos de outras áreas do conhecimento. Os economistas brasileiros não são uma exceção. Um ponto que chama a atenção é que os economistas de maior prestígio internacional, aqueles que aparecem frequentemente na mídia leiga, são também altamente reputados no ambiente acadêmico. O prestígio junto aos leigos pode ser medido pela presença na mídia e por consultas à opinião pública, enquanto que o prestígio acadêmico pode ser avaliado através de bases de dados de indicadores de publicações e citações de artigos acadêmicos. Um destes indicadores que se tornou frequentemente utilizado é o índice-h, que mede simultaneamente publicações e citações. Um

  13. Adjustment to University and Academic Performance among Disadvantaged Students in South Africa

    Science.gov (United States)

    Petersen, Il-haam; Louw, Johann; Dumont, Kitty

    2009-01-01

    Adjustment to the university environment is regarded as an important factor in predicting university outcomes. This study explores the pathways taken by adjustment and other psychosocial variables (help-seeking, academic motivation, self-esteem, perceived stress, and perceived academic overload), in relation to the success of economically and…

  14. Project Portfolio Management for Academic Libraries: A Gentle Introduction

    Science.gov (United States)

    Vinopal, Jennifer

    2012-01-01

    In highly dynamic, service-oriented environments like academic libraries, much staff time is spent on initiatives to implement new products and services to meet users' evolving needs. Yet even in an environment where a sound project management process is applied, if we're not properly planning, managing, and controlling the organization's work in…

  15. Professionalism, responsibility, and service in academic medicine.

    Science.gov (United States)

    Souba, W W

    1996-01-01

    Academic medical centers have responded to health care reform initiatives by launching a series of strategic plans designed to maintain patient flow and reduce hospital expenditures. Thought is also being given to processes by which the faculty can individually and collectively adjust to these changes and maintain morale at a time when reductions in the labor force and pay cuts are virtually certain. Physicians are concerned because managed care threatens their autonomy and jeopardizes the traditional ways in which they have carried out their multiple missions. Some doctors believe that it will become increasingly difficult to obtain genuine satisfaction from their job. The strategies that academic medical centers have begun to use to address the numerous challenges posed by a system of health care based on managed competition are reviewed. Potential mechanisms by which academic departments can continue to find fulfillment in an environment that threatens their traditional missions and values are discussed. A study of the social and historical origins of medicine in the United States reveals that the introduction of corporate medicine in the United States was destined to happen. Strategies implemented by academic medical centers in response to managed care include building an integrated delivery network, the acquisition of primary care practices, increasing cost-effectiveness, and creating physician-hospital organizations. Emphasis must be placed on integrating traditional core values (excellence, leadership, and innovation) with newer values such as patient focus, accountability, and diversity. A shift from rugged individualism to entrepreneurial teamwork is crucial. These reforms, although frightening at the onset, can serve to reaffirm our commitment to academic medicine and preserve our mission. The evolving managed care environment offers unique opportunities for academic medical centers to shape and positively impact health care delivery in the twenty

  16. Development of a prognostic tool for the occurrence of feather pecking and cannibalism in laying hens.

    Science.gov (United States)

    Kaesberg, A-K U; Louton, H; Erhard, M; Schmidt, P; Zepp, M; Helmer, F; Schwarzer, A

    2018-03-01

    In July 2015, a German voluntary decree stipulated that the keeping of beak-trimmed laying hens after the 1st of January 2017 will no longer be permitted. Simultaneously, the present project was initiated to validate a newly developed prognostic tool for laying hen farmers to forecast, at the beginning of a laying period, the probability of future problems with feather pecking and cannibalism in their flock. For this purpose, we used a computer-based prognostic tool in form of a questionnaire that was easy and quick to complete and facilitated comparisons of different flocks. It contained various possible risk factors that were classified into 3 score categories (1 = "no need for action," 2 = "intermediate need for action," 3 = "instant need for action"). For the validation of this tool, 43 flocks of 41 farms were examined twice, at the beginning of the laying period (around the 20th wk of life) and around the 67th wk of life. At both visits, the designated investigators filled out the questionnaire and assessed the plumage condition and the skin lesions (as indicators of occurrence of feather pecking and cannibalism) of 50 laying hens of each flock. The average prognostic score of the first visit was compared with the existence of feather pecking and cannibalism in each flock at the end of the laying period. The results showed that the prognostic score was negatively correlated with the plumage score (r = -0.32; 95% confidence interval [CI]: [-0.56; -0.02]) and positively correlated with the skin lesion score (r = 0.38; 95% CI: [0.09; 0.61]). These relationships demonstrate that a better prognostic score was associated with a better plumage and skin lesion score. After performing a principal component analysis on the single scores, we found that only 6 components are sufficient to obtain highly sensitive and specific prognostic results. Thus, the data of this analysis should be used for creating applicable software for use on laying hen farms.

  17. Insiders and incomers: how lay public health workers' knowledge might improve public health practice.

    Science.gov (United States)

    Yoeli, Heather; Cattan, Mima

    2017-11-01

    Since 2005, health trainers and other lay public health workers (LPHWs) have been increasingly active in the UK. Although elsewhere in the world LPHWs are expected to come from the communities within which they work and know that their knowledge is valued, neither is the case for LPHWs in the UK. This study sought to discover the lay knowledge of health trainers and other LPHWs, aiming to ascertain how this knowledge might more effectively be utilised within UK public health services. This paper describes a participatory and ethnographic case study research project undertaken on an anonymised urban estate in North East England. Findings were generated by a range of means including by participant observation and semi-structured interviews. Seven LPHWs took part, as did 32 other community members. This study found that the lay health knowledge of an individual UK LPHW is determined primarily by his or her position within, or in relation to, the community within which he or she works. Insider LPHWs possess an embodied knowledge and incomer LPHWs possess an experiential knowledge which, although different from one another, are essentially interpersonal in nature. Lay health knowledge can take different forms, and different LPHWs can provide different forms of lay health knowledge. Public health structures and services in the UK should make better use of all forms of LPHW knowledge, and should seek from LPHWs training on how to engage the most 'hard-to-reach' or 'difficult-to-engage' groups. Services recruiting LPHWs should decide whether they are seeking embodied insider LPHW knowledge, experiential incomer LPHW knowledge or a mixture of both. © 2017 John Wiley & Sons Ltd.

  18. Tile Patterns with Logo--Part I: Laying Tile with Logo.

    Science.gov (United States)

    Clason, Robert G.

    1990-01-01

    Described is a method for drawing periodic tile patterns using LOGO. Squares, triangles, hexagons, shape filling, and random tile laying are included. These activities incorporate problem solving, programing methods, and the geometry of angles and polygons. (KR)

  19. An evaluation of a refresher training intervention for HIV lay ...

    African Journals Online (AJOL)

    Charles Msisuka a , Ikuma Nozaki b i-nozaki@it.ncgm.go.jpinozaki@hsph.harvard.edu, Kazuhiro Kakimoto c , Motoko Seko d & Mercy M S Ulaya e

    Twenty-five lay counsellors were selected by District Health Office and participated in ... The workshop included: the opening, a pre-training exercise, lectures on quality ... We conclude that the refresher training was effective for improving the ...

  20. Egg-laying sequence influences egg mercury concentrations and egg size in three bird species: Implications for contaminant monitoring programs.

    Science.gov (United States)

    Ackerman, Joshua T; Eagles-Smith, Collin A; Herzog, Mark P; Yee, Julie L; Hartman, C Alex

    2016-06-01

    Bird eggs are commonly used in contaminant monitoring programs and toxicological risk assessments, but intraclutch variation and sampling methodology could influence interpretability. The authors examined the influence of egg-laying sequence on egg mercury concentrations and burdens in American avocets, black-necked stilts, and Forster's terns. The average decline in mercury concentrations between the first and last eggs laid was 33% for stilts, 22% for terns, and 11% for avocets, and most of this decline occurred between the first and second eggs laid (24% for stilts, 18% for terns, and 9% for avocets). Trends in egg size with egg-laying order were inconsistent among species, and overall differences in egg volume, mass, length, and width were eggs laid. Despite the strong effect of egg-laying sequence, most of the variance in egg mercury concentrations still occurred among clutches (75-91%) rather than within clutches (9%-25%). Using simulations, the authors determined that accurate estimation of a population's mean egg mercury concentration using only a single random egg from a subset of nests would require sampling >60 nests to represent a large population (10% accuracy) or ≥14 nests to represent a small colony that contained <100 nests (20% accuracy). Environ Toxicol Chem 2016;35:1458-1469. Published 2015 Wiley Periodicals Inc. on behalf of SETAC. This article is a US Government work and, as such, is in the public domain in the United States of America. Published 2015 Wiley Periodicals Inc. on behalf of SETAC. This article is a US Government work and, as such, is in the public domain in the United States of America.

  1. Egg Qualities and Performance Characteristics of Laying Chicken in ...

    African Journals Online (AJOL)

    Meanwhile, hens in partitioned battery cage (control) gave the best results. However, except for the egg weight, the housing systems had no significant effect (p>0.05) on other egg quality parameters measured. Partitioned (conventional) battery cage is still the best system of housing laying chickens, although extended ...

  2. Fiber level for laying hens during the growing phase

    Directory of Open Access Journals (Sweden)

    Ednardo Rodrigues Freitas

    2014-04-01

    Full Text Available Feeding management of laying hens has been focused on the direct influence of nutrient intake on weight gain, especially at growing phase. This study evaluates nutrient digestibility, performance, development of the digestive tract, body composition, and bone quality of two strains of laying hens fed with different levels of neutral detergent fiber (NDF during the growing phase from the 7th to the 12th week of age. A total of 1,296 birds were distributed in a completely randomized design in a 2 x 3 factorial arrangement (two strains x three levels of NDF with four replicates of 54 birds per treatment. Semi-heavy (Hy Line Brown and light-strain (Lohman LSL pullets were allotted to dietary treatments consisting of 14.50, 16.50, and 18.50% NDF. An interaction between strains and NDF levels was observed only for feed/gain ratio and light-strain pullets had lower performance with 18.50% NDF. The increasing levels of NDF in the diet reduced the coefficients of digestibility of dry matter, nitrogen and gross energy, and the values of metabolizable energy. Higher levels of NDF in the diet increased the relative weight of liver and intestines and reduced gizzard weight. It was also observed differences between bone quality and composition of the femur and tibia of light and semi-heavy hens. The increase in NDF level in ration for growing phase laying hens above 14.50% decreases the nutrient digestibility and the metabolizable energy of the diet; however, it does not affect the carcass composition, bone quality, feed intake, and weight gain, although it may impair feed conversion of light-strain pullets.

  3. Socially Embedded Academic Emotions in School

    Science.gov (United States)

    Anttila, Henrika; Pyhältö, Kirsi; Piertarinen, Janne; Soini, Tiina

    2018-01-01

    School is a central arena for a wide amount of emotions. Previous research on academic emotions has, however, mainly focused on achievement, engagement and teaching, situated in classroom. The social embeddedness, as well as different learning environments of school, continue to be neglected in the research literature. Our study focuses on…

  4. CASHEW NUT MEAL IN THE FEEDING OF BROWN LAYING HENS

    Directory of Open Access Journals (Sweden)

    Carlos Eduardo Braga Cruz

    2015-02-01

    Full Text Available The use of alternative foods to replace conventional foods is becoming a source of research for many researchers. The cashew nut meal (CNM has high energy and protein value, may be a partial substitute for corn and soybean meal for poultry feed. In this context, this research was conducted to evaluate the effect of inclusion of CNM on the utilization of nutrients in the ration for laying hens, as well as the performance and characteristics of the eggs. The study used 180 Dekalb Brown laying hens 27 weeks of age, distributed in a completely randomized design with six treatments and five replicates of six birds. Treatments consisted of a control diet without CNM and others with the inclusion of this food at levels of 5, 10, 15, 20 and 25%. Upon regression analysis, a linear increase in nitrogen metabolism, crude energy and apparently metabolizable energy was seen. The dry matter digestibility and metabolizable energy corrected for rations were not affected by the inclusion of the CNM. Feed intake and egg weight were not affected by the inclusion of the CNM; however, egg production, egg mass, feed conversion, and yolk color worsened linearly with inclusion of CNM. Compared to control diet, the inclusion of CNM worsened the egg mass and feed conversion from 15%, and yolk color from 20%. As a result, it is recommended the inclusion of the CNM in the diet of laying hens at a maximum level of 10%.

  5. The Construction of the Chinese Academic System: Its History and Present Challenges

    Science.gov (United States)

    Yan, Guangcai

    2009-01-01

    The rise and development of China's academic system is a process that started from "passively accepting Western Learning" to today's "catching up with Western Learning and even exceeding it". In the last century, China experienced a turbulent and unstable social environment in which academics and politics have always been…

  6. Women in Academic Medicine: Measuring Stereotype Threat Among Junior Faculty.

    Science.gov (United States)

    Fassiotto, Magali; Hamel, Elizabeth Otto; Ku, Manwai; Correll, Shelley; Grewal, Daisy; Lavori, Philip; Periyakoil, V J; Reiss, Allan; Sandborg, Christy; Walton, Gregory; Winkleby, Marilyn; Valantine, Hannah

    2016-03-01

    Gender stereotypes in science impede supportive environments for women. Research suggests that women's perceptions of these environments are influenced by stereotype threat (ST): anxiety faced in situations where one may be evaluated using negative stereotypes. This study developed and tested ST metrics for first time use with junior faculty in academic medicine. Under a 2012 National Institutes of Health Pathfinder Award, Stanford School of Medicine's Office of Diversity and Leadership, working with experienced clinicians, social scientists, and epidemiologists, developed and administered ST measures to a representative group of junior faculty. 174 School of Medicine junior faculty were recruited (62% women, 38% men; 75% assistant professors, 25% instructors; 50% white, 40% Asian, 10% underrepresented minority). Women reported greater susceptibility to ST than did men across all items including ST vulnerability (p gender identification (p women reported lower beliefs in advancement (p = 0.021); however, they had similar career interest and identification, felt just as connected to colleagues, and were equally likely to pursue careers outside academia (all p > 0.42). Innovative ST metrics can provide a more complete picture of academic medical center environments. While junior women faculty are susceptible to ST, they may not yet experience all of its consequences in their early careers. As such, ST metrics offer a tool for evaluating institutional initiatives to increase supportive environments for women in academic medicine.

  7. Digital gene-expression of alfalfa saponin extract on laying hens

    Directory of Open Access Journals (Sweden)

    Wenna Fan

    2015-03-01

    Full Text Available Cardiovascular disease is a major cause of death worldwide, so people are advised to limit their intake of dietary cholesterol [1]. Egg consumption has been seriously reduced because of the high levels of cholesterol [2]. The objective of this study was to evaluate the cholesterol metabolism effects of alfalfa saponin extract (ASE in liver and ovary tissues using digital gene-expression (DGE profiling analysis. The liver and ovary tissues were isolated from laying hens fed with ASE for RNA sequencing. Here, we provide detailed experimental methods and analysis pipeline in our study to identify digital gene expression of alfalfa saponin extract on laying hens and analysis pipeline published by Singh and colleagues in the PLOS ONE [3]. The data generated in our work provide meaningful information for understanding the molecular mechanisms underlying the cholesterol-lowering effects of ASE.

  8. Evaluation of Screening for Retinopathy of Prematurity by ROPtool or a Lay Reader.

    Science.gov (United States)

    Abbey, Ashkan M; Besirli, Cagri G; Musch, David C; Andrews, Chris A; Capone, Antonio; Drenser, Kimberly A; Wallace, David K; Ostmo, Susan; Chiang, Michael; Lee, Paul P; Trese, Michael T

    2016-02-01

    To determine if (1) tortuosity assessment by a computer program (ROPtool, developed at the University of North Carolina, Chapel Hill, and Duke University, and licensed by FocusROP) that traces retinal blood vessels and (2) assessment by a lay reader are comparable with assessment by a panel of 3 retinopathy of prematurity (ROP) experts for remote clinical grading of vascular abnormalities such as plus disease. Validity and reliability analysis of diagnostic tools. Three hundred thirty-five fundus images of prematurely born infants. Three hundred thirty-five fundus images of prematurely born infants were obtained by neonatal intensive care unit nurses. A panel of 3 ROP experts graded 84 images showing vascular dilatation, tortuosity, or both and 251 images showing no evidence of vascular abnormalities. These images were sent electronically to an experienced lay reader who independently graded them for vascular abnormalities. The images also were analyzed using the ROPtool, which assigns a numerical value to the level of vascular abnormality and tortuosity present in each of 4 quadrants or sectors. The ROPtool measurements of vascular abnormalities were graded and compared with expert panel grades with a receiver operating characteristic (ROC) curve. Grades between human readers were cross-tabulated. The area under the ROC curve was calculated for the ROPtool, and sensitivity and specificity were computed for the lay reader. Measurements of vascular abnormalities by ROPtool and grading of vascular abnormalities by 3 ROP experts and 1 experienced lay reader. The ROC curve for ROPtool's tortuosity assessment had an area under the ROC curve of 0.917. Using a threshold value of 4.97 for the second most tortuous quadrant, ROPtool's sensitivity was 91% and its specificity was 82%. Lay reader sensitivity and specificity were 99% and 73%, respectively, and had high reliability (κ, 0.87) in repeated measurements. ROPtool had very good accuracy for detection of vascular

  9. Clinical pharmacy academic career transitions: Viewpoints from the field.

    Science.gov (United States)

    Blackmer, Allison B; Thompson, Angela M; Jeffres, Meghan N; Glode, Ashley E; Thompson, Megan; Mahyari, Nila

    2018-02-01

    The six authors of this commentary series, who have recently transitioned into or within an academic career, discuss challenging aspects of an academic career change. This is a three-part commentary series that explores select challenges: 1) feedback, evaluation, and advancement; 2) understanding and balancing of distribution of effort; 3) learning how and when to say yes. Faculty, or those interested in pursuing a career in pharmacy academia, can refer to this commentary series as a reference. Schools of pharmacy may utilize this as a tool for new faculty members during orientation in order to ensure smooth integration into the academic environment. Copyright © 2017 Elsevier Inc. All rights reserved.

  10. Maternal effects in the highly communal sociable weaver may exacerbate brood reduction and prepare offspring for a competitive social environment

    NARCIS (Netherlands)

    van Dijk, Rene E.; Eising, Corine M.; Merrill, Richard M.; Karadas, Filiz; Hatchwell, Ben; Spottiswoode, Claire N.

    Maternal effects can influence offspring phenotype with short- and long-term consequences. Yet, how the social environment may influence egg composition is not well understood. Here, we investigate how laying order and social environment predict maternal effects in the sociable weaver, Philetairus

  11. Exposure to increased environmental complexity during rearing reduces fearfulness and increases use of three-dimensional space in laying hens (Gallus gallus domesticus

    Directory of Open Access Journals (Sweden)

    Margrethe eBrantsæter

    2016-02-01

    Full Text Available The complexity of the rearing environment is important for behavioral development and fearfulness. The aim of this study was to test the hypothesis that laying hens reared in a complex aviary system with exposure to mild intermittent stressors, would be less fearful, less sensitive to stress, and would use elevated areas of the pen more often as adults than hens reared in a barren cage environment. Laying hens (N = 160 were housed in the same rearing house; half of the birds (n = 80 in an aviary and the other half (n = 80 in cages. At 16 weeks of age, the birds were transported to the experimental facilities. Their behavior was recorded at 19 and 23 weeks of age and analyzed by ANOVA on individual scores for a fearfulness-related principal component generated using principal component analysis (PCA. The results indicate that aviary-reared birds had lower levels of fearfulness, compared with cage-reared birds both at 19 weeks and at 23 weeks of age. When comparing the response induced by initial exposure to a novel object at 19 and 23 weeks of age, more aviary-reared birds tended to fly up at 19 weeks compared to the cage-reared birds, indicating a tendency towards a more active behavioral response in the aviary- than in cage-reared birds. There was no difference between treatments in the flight response at 23 weeks. The groups did not differ in defecation frequency or the concentration of fecal corticosterone metabolites at either age. At 19 weeks, observation of the spatial distribution in the home pens indicated that more aviary-reared birds spent time on the low perch, the elevated platform and upper perch compared to the cage-reared birds. However, at 23 weeks of age, these differences were no longer detected. The results of this study support the hypothesis that increased environmental complexity during rearing reduces fearfulness of adult laying hens.

  12. Lay Patient Navigators' Perspectives of Barriers, Facilitators and Training Needs in Initiating Advance Care Planning Conversations With Older Patients With Cancer.

    Science.gov (United States)

    Niranjan, Soumya J; Huang, Chao-Hui S; Dionne-Odom, J Nicholas; Halilova, Karina I; Pisu, Maria; Drentea, Patricia; Kvale, Elizabeth A; Bevis, Kerri S; Butler, Thomas W; Partridge, Edward E; Rocque, Gabrielle B

    2018-04-01

    Respecting Choices is an evidence-based model of facilitating advance care planning (ACP) conversations between health-care professionals and patients. However, the effectiveness of whether lay patient navigators can successfully initiate Respecting Choices ACP conversations is unknown. As part of a large demonstration project (Patient Care Connect [PCC]), a cohort of lay patient navigators underwent Respecting Choices training and were tasked to initiate ACP conversations with Medicare beneficiaries diagnosed with cancer. This article explores PCC lay navigators' perceived barriers and facilitators in initiating Respecting Choices ACP conversations with older patients with cancer in order to inform implementation enhancements to lay navigator-facilitated ACP. Twenty-six lay navigators from 11 PCC cancer centers in 4 states (Alabama, George, Tennessee, and Florida) completed in-depth, one-on-one semistructured interviews between June 2015 and August 2015. Data were analyzed using a thematic analysis approach. This evaluation identifies 3 levels-patient, lay navigator, and organizational factors in addition to training needs that influence ACP implementation. Key facilitators included physician buy-in, patient readiness, and navigators' prior experience with end-of-life decision-making. Lay navigators' perceived challenges to initiating ACP conversations included timing of the conversation and social and personal taboos about discussing dying. Our results suggest that further training and health system support are needed for lay navigators playing a vital role in improving the implementation of ACP among older patients with cancer. The lived expertise of lay navigators along with flexible longitudinal relationships with patients and caregivers may uniquely position this workforce to promote ACP.

  13. Effect of dietary supplementation of organic zinc on laying performance, egg quality and some biochemical parameters of laying hens.

    Science.gov (United States)

    Abd El-Hack, M E; Alagawany, M; Amer, S A; Arif, M; Wahdan, K M M; El-Kholy, M S

    2018-04-01

    This study was conducted to evaluate the effects of zinc methionine (Zn-Met) supplementation on the performance, egg quality, antioxidant status and some biochemical parameters of blood serum in laying hens from 22 to 34 weeks of age. A total of 120 Hisex Brown laying hens of 22-week-old were randomly allocated into five treatments with six cage replicates for each (four hens/replicate). Dietary treatments consisted of the basal diet with no Zn-Met supplementation (control group) and basal diet supplemented with 25, 50, 75 or 100 mg Zn-Met/kg diet. No significant differences were observed on body weight, body weight gain or feed conversion ratio due to dietary Zn-Met supplementation. However, highly significant impact was observed on daily feed intake. Egg number, egg weight and egg mass were increased in the group fed diet supplemented with the highest level of Zn-Met (100 mg/kg of diet) as compared to other groups. All egg quality traits were statistically (p > .05 or .01) affected as a response to dietary Zn-Met supplementation except egg shape index, shell percentage and yolk index. In comparison with the control group, dietary supplementation of 25, 50, 75 or 100 mg Zn-Met/kg decreased serum triglyceride and LDL-cholesterol levels. Serum cholesterol level was increased with all dietary levels of Zn-Met in comparison with the control group. Dietary Zn-Met supplementation increased the serum content of zinc, where the highest values were recorded with 50 and 100 mg Zn-Met/kg diet. Dietary Zn-Met levels did not affect the antioxidant indices in blood serum except for the activity of copper-zinc superoxide dismutase (Cu-Zn-SOD). The activity of Cu-Zn-SOD was increased with Zn-Met supplementations with no differences among supplemental zinc levels. It is concluded that dietary Zn-Met supplementation reduced serum triglyceride, LDL-cholesterol and increased Zn status and resulted in promoting antioxidant ability of laying hens, and the addition of 100 mg Zn

  14. Nurse led versus lay educators support for those with asthma in primary care: a costing study

    Science.gov (United States)

    2012-01-01

    Background Regular review and support for asthma self-management is promoted in guidelines. A randomised controlled trial suggested that unscheduled health care usage was similar when patients were offered self management support by a lay-trainer or practice nurses. Methods Following the RCT, a costing study was undertaken using the trial data to account for the cost of delivery of the service under both strategies and the resulting impact on unscheduled healthcare (measure of effectiveness) in this trial. Results One year data (n = 418) showed that 29% (61/205) of the nurse group required unscheduled healthcare (177 events) compared with 30.5% (65/213) for lay-trainers (178 events). The training costs for the lay-trainers were greater than nurses (£36 versus £18 respectively per patient, play-trainers were lower than nurses (£6 per patient versus £24, play-trainers (mean difference £25, [95% CI = −£97, £149, p = 0.681]). The total costs (delivery and unscheduled healthcare) were £202 per patient for nurses versus £178 for lay-trainers, (mean difference £24, [95%CI = −£100, £147, p = 0.707]). Conclusions There were no significant differences in the cost of training and healthcare delivery between nurse and lay trainers, and no significant difference in the cost of unscheduled health care use. PMID:22958541

  15. Student Engagement and Academic Performance in the Colombian University Context.

    Directory of Open Access Journals (Sweden)

    Pineda-Báez, Clelia

    2014-11-01

    Full Text Available Despite the increase in Latin America of Higher Education coverage, grave dropout problems persist that question the role of educational experiences to foster students’ academic engagement. This study was carried out in Colombia and sought to establish the relationship between the five benchmarks that compose academic engagement and the academic performance of a group of Colombian university students. The transversal and correlational study used the Spanish version of the National Survey of Student Engagement (NSSE that measures students’ level of participation in five dimensions: Academic challenge, active and collaborative learning, student-faculty interaction, enriching educational experiences, and supportive campus environment and its relationship to academic performance. The findings of 1906 students from 7 universities indicate that there are statistically significant, but weak correlations between the items that compose the benchmarks and students’ academic performance, which lead to reflect upon key aspects to strengthen the education experiences offered to university students.

  16. Superordinate Precision: An Examination of Academic Writing among Bilingual Deaf and Hard of Hearing Students

    Science.gov (United States)

    Scott, Jessica A.; Hoffmeister, Robert J.

    2018-01-01

    Academic English is an essential literacy skill area for success in post-secondary education and in many work environments. Despite its importance, academic English is understudied with deaf and hard of hearing (DHH) students. Nascent research in this area suggests that academic English, alongside American Sign Language (ASL) fluency, may play an…

  17. Internal Factors of Academic Entrepreneurship: the Case of Four Malaysian Public Research Universities

    Directory of Open Access Journals (Sweden)

    Mohar Yusof

    2012-01-01

    Full Text Available His paper focused on academic entrepreneurship, an emerging phenomenon in Malaysian public research universities. The research demonstrated that academic entrepreneurship produced positive impact on research commercialization and university technology transfer for these public research universities. Academic entrepreneurship was also found to be one of the missing gaps in fulfilling the complete process of research and development up to commercialization. This study provided evidence of the appropriateness of using an organizational framework of academic entrepreneurship to measure the influence of the internal environment in stimulating the level of academic entrepreneurship. The results demonstrated that control systems, organizational culture, human resource management systems and entrepreneurial leadership behaviour were key predictors of academic entrepreneurship in these universities.

  18. Evaluation of Academic Performance, Academic Motivation, Hope for the Future and Life Satisfaction of Pharmacy Students of a Medical School

    Directory of Open Access Journals (Sweden)

    Armaghan Eslami

    2017-09-01

    Full Text Available Background: This study sought to investigate the evaluation of academic achievement, academic motivation and hope for the future and life satisfaction of Pharmacy Students of the Medical Sciences University of Ahvaz and their relationship with the school years passed.Methods: The samples in this study were all pharmacy students studying in the College of Pharmacy, the Medical University of Ahvaz in the year 93-94. Moreover, standard questionnaires were used by this study for collecting data. In order to collect data with regard to hope, life satisfaction, motivation and academic satisfaction, the questionnaire of Snyder hope Scale (1991, Satisfaction with Life Scale questionnaire (SWLS, lepper motivation scale (2005 and Bahrani and Jokar questionnaire (1378 were used respectively.Moreover, data on Academic performance were acquired using the score of the students and the number of students dropping out in each entry and the data were analysed by using SPSS 20.Results: The results did not indicate any significant different in an investigation of five class of students and from four variables of hope, Academic motivation, academic achievement, life satisfaction. But contrast test for combined group showed that academic motivation and academic performance in freshmen students are significantly higher than the other four inputs.Third-year students possess less Academic motivation than other students.Senior students' Academic performance was also significantly lower than of students from other school years.Conclusion: freshmen students face challenges of the new environment, and this affects their academic performance. Besides in the third year of pharmacy school curriculum, pharmacy students pass the basic exam and the main pharmaceutical courses start for them, this might be the reason that their intrinsic motivation increase.  

  19. An examination of the phenol-croton oil peel: Part II. The lay peelers and their croton oil formulas.

    Science.gov (United States)

    Hetter, G P

    2000-01-01

    From the turn of the century, lay face peelers, known as "skinners," ran "beautifier" salons. Beginning in the 1920s, lay peelers were using croton oil-phenol formulas in Hollywood. These persons were renowned, made a good living, and treated many, if not most, of the leading "stars" of the day. They had a treatment, a "secret," that physicians did not. Physicians brought their own wives to the peelers for their expertise. The leading lay peel personalities from the 1920s through to our time are presented. The lay peelers dominated the field until the 1960s, when legal attacks on them, often directly instigated by the newly educated physician peelers, put them at a legal disadvantage. Nevertheless, there was considerable interaction with many plastic surgeons along the way. Some plastic surgeons came into possession of the techniques and some also into knowledge of the ingredients in a formula. The author has presented the recipes of four of the renowned lay peelers, two from Hollywood, Gradé and Kelsen, and two from Miami, Coopersmith and Maschek. These recipes all have 80 to 90 percent less croton oil than the "classic" Baker formula and, therefore, wound less deeply. The Hollywood formulas were used on many celebrities both inside and outside the film world from the 1920s to the early 1990s. These lay recipes are cumbersome to prepare. The author has simplified the preparation of these lay recipes by using USP liquid phenol instead of crystals. These simple formulas are provided in a table and are as easy to prepare as the Baker formula.

  20. Co-Production at the Strategic Level: Co-Designing an Integrated Care System with Lay Partners in North West London, England

    Directory of Open Access Journals (Sweden)

    Michael Morton

    2016-05-01

    Full Text Available In North West London, health and social care leaders decided to design a system of integrated care with the aim of improving the quality of care and supporting people to maintain independence and participation in their community. Patients and carers, known as ‘lay partners,’ were to be equal partners in co-production of the system. Lay partners were recruited by sending a role profile to health, social care and voluntary organisations and requesting nominations. They formed a Lay Partners Advisory Group from which pairs were allocated to system design workstreams, such as which population to focus on, financial flow, information technology and governance. A larger and more diverse Lay Partners Forum provided feedback on the emerging plans. A key outcome of this approach was the development of an integration toolkit co-designed with lay partners. Lay partners provided challenge, encouraged innovation, improved communication, and held the actions of other partners to account to ensure the vision and aims of the emerging integrated care system were met. Key lessons from the North West London experience for effective co-production include: recruiting patients and carers with experience of strategic work; commitment to the vision; willingness to challenge and to listen; strong connections within the community being served; and enough time to do the work. Including lay partners in co-design from the start, and at every level, was important. Agreeing the principles of working together, providing support and continuously recruiting lay representatives to represent their communities are keys to effective co-production.

  1. Co-Production at the Strategic Level: Co-Designing an Integrated Care System with Lay Partners in North West London, England.

    Science.gov (United States)

    Morton, Michael; Paice, Elisabeth

    2016-05-03

    In North West London, health and social care leaders decided to design a system of integrated care with the aim of improving the quality of care and supporting people to maintain independence and participation in their community. Patients and carers, known as 'lay partners,' were to be equal partners in co-production of the system. Lay partners were recruited by sending a role profile to health, social care and voluntary organisations and requesting nominations. They formed a Lay Partners Advisory Group from which pairs were allocated to system design workstreams, such as which population to focus on, financial flow, information technology and governance. A larger and more diverse Lay Partners Forum provided feedback on the emerging plans. A key outcome of this approach was the development of an integration toolkit co-designed with lay partners. Lay partners provided challenge, encouraged innovation, improved communication, and held the actions of other partners to account to ensure the vision and aims of the emerging integrated care system were met. Key lessons from the North West London experience for effective co-production include: recruiting patients and carers with experience of strategic work; commitment to the vision; willingness to challenge and to listen; strong connections within the community being served; and enough time to do the work. Including lay partners in co-design from the start, and at every level, was important. Agreeing the principles of working together, providing support and continuously recruiting lay representatives to represent their communities are keys to effective co-production.

  2. Neighborhood-Level and Spatial Characteristics Associated with Lay Naloxone Reversal Events and Opioid Overdose Deaths.

    Science.gov (United States)

    Rowe, Christopher; Santos, Glenn-Milo; Vittinghoff, Eric; Wheeler, Eliza; Davidson, Peter; Coffin, Philip O

    2016-02-01

    There were over 23,000 opioid overdose deaths in the USA in 2013, and opioid-related mortality is increasing. Increased access to naloxone, particularly through community-based lay naloxone distribution, is a widely supported strategy to reduce opioid overdose mortality; however, little is known about the ecological and spatial patterns of the distribution and utilization of lay naloxone. This study aims to investigate the neighborhood-level correlates and spatial relationships of lay naloxone distribution and utilization and opioid overdose deaths. We determined the locations of lay naloxone distribution sites and the number of unintentional opioid overdose deaths and reported reversal events in San Francisco census tracts (n = 195) from 2010 to 2012. We used Wilcoxon rank-sum tests to compare census tract characteristics across tracts adjacent and not adjacent to distribution sites and multivariable negative binomial regression models to assess the association between census tract characteristics, including distance to the nearest site, and counts of opioid overdose deaths and naloxone reversal events. Three hundred forty-two opioid overdose deaths and 316 overdose reversals with valid location data were included in our analysis. Census tracts including or adjacent to a distribution site had higher income inequality, lower percentage black or African American residents, more drug arrests, higher population density, more overdose deaths, and more reversal events (all p lay naloxone distribution sites in areas with high levels of substance use and overdose risk facilitates reversals of opioid overdoses in those immediate areas but suggests that alternative delivery methods may be necessary to reach individuals in other areas with less concentrated risk.

  3. Laying a Solid Foundation: Strategies for Effective Program Replication

    Science.gov (United States)

    Summerville, Geri

    2009-01-01

    The replication of proven social programs is a cost-effective and efficient way to achieve large-scale, positive social change. Yet there has been little guidance available about how to approach program replication and limited development of systems--at local, state or federal levels--to support replication efforts. "Laying a Solid Foundation:…

  4. The effect of feeding clinoptilolite (zeolite) to laying hens

    African Journals Online (AJOL)

    The effect of feeding clinoptilolite (zeolite) to laying hens. M.D. Olver. Animal and Dairy Science Research Institute, lrene. One hundred and twenty 4-month-old, single-combed, brown. Hy-Line pullets were fed two isocaloric diets containing 16 or. 13,5o/o protein with and without 5% clinoptilolite in four.

  5. Effects of dietary dihydropyridine on laying performance and lipid ...

    African Journals Online (AJOL)

    Effects of dietary dihydropyridine on laying performance and lipid metabolism of broiler breeder hens. ... A level of 100 mg dihydropyridine/kg had no effect on the hormone-sensitive triglyceride lipase (HSL) activity in the liver or abdominal fat, though higher levels of dietary dihydropyridine (200 mg/kg or 300 mg/kg) ...

  6. Prevalence and magnitude of helminth infections in organic laying hens (Gallus gallus domesticus) across Europe

    DEFF Research Database (Denmark)

    Thapa, Sundar; Hinrichsen, Lena Karina; Brenninkmeyer, Christine

    2015-01-01

    Helminths are associated with health- and welfare problems in organic laying hens. The present observational cross-sectional study therefore aimed to estimate the prevalence and worm burdens of intestinal helminths in organic flocks of laying hens in 8 European countries, and to identify manageme...

  7. Emotional Intelligence, Academic Procrastination and Academic ...

    African Journals Online (AJOL)

    Itwas therefore recommended that efforts should be made to look into other pressing factors like self-esteem, teacher's attitude, student's attitude, parental background among others which may be influencing student's poor academic achievement. Key words: Emotional Intelligence, Academic Procrastination, Academic ...

  8. "They Just Seem to Live Their Lives in Their Own Little World": Lay Perceptions of Autism

    Science.gov (United States)

    Huws, J. C.; Jones, R. S. P.

    2010-01-01

    The prevalence of autism spectrum disorders is believed to be higher than that of other conditions, such as Down syndrome or diabetes, yet few studies have explored the ideas lay people have about autism. Semi-structured interviews were used to explore how 10 lay people with no knowledge or experience of autism conceptualised autism.…

  9. An RFID-Based Smart Nest Box: An Experimental Study of Laying Performance and Behavior of Individual Hens

    Directory of Open Access Journals (Sweden)

    Ying-Ren Chien

    2018-03-01

    Full Text Available This study designed a radio-frequency identification (RFID-based Internet of Things (IoT platform to create the core of a smart nest box. At the sensing level, we have deployed RFID-based sensors and egg detection sensors. A low-frequency RFID reader is installed in the bottom of the nest box and a foot ring RFID tag is worn on the leg of individual hens. The RFID-based sensors detect when a hen enters or exits the nest box. The egg-detection sensors are implemented with a resistance strain gauge pressure sensor, which weights the egg in the egg-collection tube. Thus, the smart nest box makes it possible to analyze the laying performance and behavior of individual hens. An evaluative experiment was performed using an enriched cage, a smart nest box, web camera, and monitoring console. The hens were allowed 14 days to become accustomed to the experimental environment before monitoring began. The proposed IoT platform makes it possible to analyze the egg yield of individual hens in real time, thereby enabling the replacement of hens with egg yield below a pre-defined level in order to meet the overall target egg yield rate. The results of this experiment demonstrate the efficacy of the proposed RFID-based smart nest box in monitoring the egg yield and laying behavior of individual hens.

  10. Alaska communities and forest environments: a problem analysis and research agenda.

    Science.gov (United States)

    Linda E. Kruger; Rhonda L. Mazza

    2006-01-01

    This problem analysis describes a variety of human-resource interaction issues and identifies related social science research and development needs that serve as the foundation for the Alaska Communities and Forest Environments Team within the Pacific Northwest Research Station. The document lays out a research agenda that focuses on understanding relations between...

  11. Welfare indicators in laying hens in relation to nest exclusion

    DEFF Research Database (Denmark)

    Alm, M; Tauson, R; Holm, L

    2016-01-01

    Consumer concerns about the welfare of laying hens are increasing, leading to increased interest in identifying reliable ways to assess welfare. The present study evaluated invasive and non-invasive welfare indicators in relation to a stressful challenge. The study included 126 Lohmann Selected...

  12. Changes of blood parameters associated with bone remodeling following experimentally induced fatty liver disorder in laying hens

    Science.gov (United States)

    Studies have demonstrated that obesity and osteoporosis are two linked disorders in humans. This study examined if excessive lipid consumption affects bone metabolism in laying hens. One hundred 63-week-old laying hens were randomly divided into two treatments, i.e., fed with a regular diet (control...

  13. Mechanosensitive neurons on the internal reproductive tract contribute to egg-laying-induced acetic acid attraction in Drosophila

    Science.gov (United States)

    Gou, Bin; Liu, Ying; Guntur, Ananya R.; Stern, Ulrich; Yang, Chung-Hui

    2014-01-01

    Selecting a suitable site to deposit their eggs is an important reproductive need of Drosophila females. While their choosiness towards egg-laying sites is well documented, the specific neural mechanism that activates females’ search for attractive egg-laying sites is not known. Here we show that distention/contraction of females’ internal reproductive tract triggered by egg-delivery through the tract plays a critical role in activating such search. We found that females start to exhibit acetic acid attraction prior to depositing each egg but no attraction when they are not laying eggs. Artificially distending the reproductive tract triggers acetic acid attraction in non-egg-laying females whereas silencing the mechanosensitive neurons we identified that can sense the contractile status of the tract eliminates such attraction. Our work uncovers the circuit basis of an important reproductive need of Drosophila females and provides a simple model to dissect the neural mechanism that underlies a reproductive need-induced behavioral modification. PMID:25373900

  14. Evaluation of the effects of rations with different levels of metabolizable energy on performance of laying hens

    Directory of Open Access Journals (Sweden)

    2008-05-01

    Full Text Available This study was conducted to evaluate the effects of rations with different levels of metabolizable energy on performance of laying hens. The experiment was conducted on 25 laying hens of the commercial high line W-36 strain with 4 treatments and 4 replicates (16 laying hens in each replicate in a completely randomized design. Treatments included: (1 diet with amount of metabolizable energy recommended by NRC in 1994 (as control group, (2 diet with 10% higher level of metabolizable energy than that recommended by NRC in 1994, (3 diet with 10% lower level of metabolizable energy than that recommended by NRC in 1994 and (4 diet with 15% lower level of metabolizable energy than that recommended by NRC in 1994 which were fed for 10 weeks (from the age of 41 to 51 weeks to the laying hens. The results demonstrated that the amount of feed intake was significantly different among treatments (p

  15. What Motivates Brazilian Academic Researchers to Transfer Technology?

    Directory of Open Access Journals (Sweden)

    Lisiane Closs

    2013-12-01

    Full Text Available This study investigated what motivates Brazilian academic researchers to get involved in University-Industry Technology Transfer (UITT and deterrents to contributing to this process. The research relied on interviews with experienced academic scientists and managers from four universities in Brazil. Determination, persistence and entrepreneurship, related to motivational types Self-direction and Stimulation, were prominent. Hedonism, Achievement and Power - highlighting a shift in their professional identity - were also observed. Universalism type involved opening career opportunities, awakening and maintaining the interest of students. The major motivational goals were: generate resources, solve problems, professional challenge, personal gains, personal gratification, academic prestige, competition, and solving problems of society. Factors that discouraged researchers were: time required for UITT, lack of incentive, innovation environment, and fear of contravening university rules, among others. Knowledge of motivational profiles of academic scientists favors the development of incentive policies and programs for UITT, helping to attract and retain qualified researchers at Brazilian universities.

  16. Supplementation of extract of Lafoensia pacari in the diet of semi heavy laying hens

    OpenAIRE

    Moreira, Janaina da Silva; Stringhini, José Henrique; Conceição, Edemilson Cardoso da; Arhnold, Emmanuel; Noleto, Raiana Almeida; Carvalho, Fabyola Barros de

    2017-01-01

    ABSTRACT. It was intended to evaluate the supplementation of Lafoensia pacari standardized in tannins extract in the diet of laying hens on the performance, internal and external quality of eggs and metabolism of the feed nutrients. A total of 168 Isa Brown laying hens, aged 24 weeks, with the mean weight of 2.6 kg and the mean posture rate of 87% were used during 4 periods of 28 days each. The treatments consisted of Halquinol performance-enhancing antibiotic, Mannanoligosaccharide (MOS) pre...

  17. Early Science Instruction and Academic Language Development Can Go Hand in Hand. The Promising Effects of a Low-Intensity Teacher-Focused Intervention

    Science.gov (United States)

    Henrichs, Lotte F.; Leseman, Paul P. M.

    2014-11-01

    Early science instruction is important in order to lay a firm basis for learning scientific concepts and scientific thinking. In addition, young children enjoy science. However, science plays only a minor role in the kindergarten curriculum. It has been reported that teachers feel they need to prioritize language and literacy practices over science. In this paper, we investigate whether science lessons might be integrated with learning the language functional for school: academic language. The occurrence of scientific reasoning and sophisticated vocabulary in brief science lessons with 5-year-olds is evaluated. The aim of the study was twofold: first, to explore the nature of kindergarten science discourse without any researcher directions (pre-intervention observation). Second, in a randomized control trial, we evaluated the effect on science discourse of a brief teacher training session focused on academic language awareness. The science lessons focussed on air pressure and mirror reflection. Analyses showed that teachers from the intervention group increased their use of scientific reasoning and of domain-specific academic words in their science discourse, compared to the control group. For the use of general academic words and for lexical diversity, the effect was task-specific: these dependent measures only increased during the air pressure task. Implications of the study include the need to increase teachers' awareness of possibilities to combine early science instruction and academic language learning.

  18. The capability of professional- and lay-rescuers to estimate the chest compression-depth target: a short, randomized experiment.

    Science.gov (United States)

    van Tulder, Raphael; Laggner, Roberta; Kienbacher, Calvin; Schmid, Bernhard; Zajicek, Andreas; Haidvogel, Jochen; Sebald, Dieter; Laggner, Anton N; Herkner, Harald; Sterz, Fritz; Eisenburger, Philip

    2015-04-01

    In CPR, sufficient compression depth is essential. The American Heart Association ("at least 5cm", AHA-R) and the European Resuscitation Council ("at least 5cm, but not to exceed 6cm", ERC-R) recommendations differ, and both are hardly achieved. This study aims to investigate the effects of differing target depth instructions on compression depth performances of professional and lay-rescuers. 110 professional-rescuers and 110 lay-rescuers were randomized (1:1, 4 groups) to estimate the AHA-R or ERC-R on a paper sheet (given horizontal axis) using a pencil and to perform chest compressions according to AHA-R or ERC-R on a manikin. Distance estimation and compression depth were the outcome variables. Professional-rescuers estimated the distance according to AHA-R in 19/55 (34.5%) and to ERC-R in 20/55 (36.4%) cases (p=0.84). Professional-rescuers achieved correct compression depth according to AHA-R in 39/55 (70.9%) and to ERC-R in 36/55 (65.4%) cases (p=0.97). Lay-rescuers estimated the distance correctly according to AHA-R in 18/55 (32.7%) and to ERC-R in 20/55 (36.4%) cases (p=0.59). Lay-rescuers yielded correct compression depth according to AHA-R in 39/55 (70.9%) and to ERC-R in 26/55 (47.3%) cases (p=0.02). Professional and lay-rescuers have severe difficulties in correctly estimating distance on a sheet of paper. Professional-rescuers are able to yield AHA-R and ERC-R targets likewise. In lay-rescuers AHA-R was associated with significantly higher success rates. The inability to estimate distance could explain the failure to appropriately perform chest compressions. For teaching lay-rescuers, the AHA-R with no upper limit of compression depth might be preferable. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  19. Academic Manager or Managed Academic? Academic Identity Schisms in Higher Education

    Science.gov (United States)

    Winter, Richard

    2009-01-01

    The relationship between values and academic identity has received scant attention in the higher education literature with some notable exceptions (Churchman, 2006; Harley, 2002; Henkel, 2005). This paper contends that the perceived need to align all academics around corporate values and goals has given rise to academic identity schisms in higher…

  20. Perceptions of variability in facial emotion influence beliefs about the stability of psychological characteristics.

    Science.gov (United States)

    Weisbuch, Max; Grunberg, Rebecca L; Slepian, Michael L; Ambady, Nalini

    2016-10-01

    Beliefs about the malleability versus stability of traits (incremental vs. entity lay theories) have a profound impact on social cognition and self-regulation, shaping phenomena that range from the fundamental attribution error and group-based stereotyping to academic motivation and achievement. Less is known about the causes than the effects of these lay theories, and in the current work the authors examine the perception of facial emotion as a causal influence on lay theories. Specifically, they hypothesized that (a) within-person variability in facial emotion signals within-person variability in traits and (b) social environments replete with within-person variability in facial emotion encourage perceivers to endorse incremental lay theories. Consistent with Hypothesis 1, Study 1 participants were more likely to attribute dynamic (vs. stable) traits to a person who exhibited several different facial emotions than to a person who exhibited a single facial emotion across multiple images. Hypothesis 2 suggests that social environments support incremental lay theories to the extent that they include many people who exhibit within-person variability in facial emotion. Consistent with Hypothesis 2, participants in Studies 2-4 were more likely to endorse incremental theories of personality, intelligence, and morality after exposure to multiple individuals exhibiting within-person variability in facial emotion than after exposure to multiple individuals exhibiting a single emotion several times. Perceptions of within-person variability in facial emotion-rather than perceptions of simple diversity in facial emotion-were responsible for these effects. Discussion focuses on how social ecologies shape lay theories. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  1. Complete Genome Sequence of Gallibacterium anatis Strain UMN179, Isolated from a Laying Hen with Peritonitis ▿

    OpenAIRE

    Johnson, Timothy J.; Fernandez-Alarcon, Claudia; Bojesen, Anders Miki; Nolan, Lisa K.; Trampel, Darrell W.; Seemann, Torsten

    2011-01-01

    Gallibacterium anatis is a member of the normal flora of avian hosts and an important causative agent of peritonitis and salpingitis in laying hens. Here we report the availability of the first completed G. anatis genome sequence of strain UMN179, isolated from an Iowa laying hen with peritonitis.

  2. Personality, Academic Self-Efficacy, Academic Locus of Control and Academic Procrastination Among University Students

    OpenAIRE

    Yazıcı, Hikmet; Albayrak, Elif; Reisoğlu, Serpil

    2016-01-01

    There are several variables to determine academic procrastination behavior among university students. The main aim of the present study was to investigate the relationships among big five personality, academic self-efficacy, academic locus of control and academic procrastination. Research group consisted of 885 university students (Female=496, Male=389) in 2012/2013 academic year in Karadeniz Technical University. Results from study indicated that responsibility and amenability subscales of b...

  3. Tax Exemption Issues Facing Academic Health Centers in the Managed Care Environment.

    Science.gov (United States)

    Jones, Darryll K.

    1997-01-01

    Traditional characteristics of academic health centers are outlined, and conflicts with managed care are identified. Operating strategies designed to resolve the conflicts are discussed in light of tax statutes and regulations, Internal Revenue Service interpretations, and case law. Detailed references are included to provide a complete resource…

  4. Research Productivity and Academics' Conceptions of Research

    Science.gov (United States)

    Brew, Angela; Boud, David; Namgung, Sang Un; Lucas, Lisa; Crawford, Karin

    2016-01-01

    This paper asks the question: do people with different levels of research productivity and identification as a researcher think of research differently? It discusses a study that differentiated levels of research productivity among English and Australian academics working in research-intensive environments in three broad discipline areas: science,…

  5. The changes of nutrient composition of piled laying hen manure and anaerobic fermentation for recycling as a dietary ingredient for ruminants.

    Science.gov (United States)

    Han, Tianlong; Wang, Liping; Zhang, Yanming; Zhang, Jun; Han, Dongsheng; Lv, Ning; Han, Xiaohua; Zhao, Guoqiang; Wang, Min

    2018-01-15

    This study investigated the changes of nutrient compositions of piled laying hen manure, detected the physical and chemical components of laying hen manure fermented by mixed strains, and analysed its application effects on feeding ruminants. The results showed that with increasing of piling time, the contents of crude protein (CP) and ether extract (EE) in laying hen manure were reduced, while the contents of crude ash (CA), calcium (Ca) and phosphorus (P) were increased. Fermentation could effectively decrease pH value, reduce Ca/P ratio, lessen the total bacterial counts, and maintain the organisms contents in laying hen manure. The results of ruminants feeding test indicated that replacing 20% diet with laying hen manure fermentation products (MFP), the weight gain and reproductive rate were respectively decreased by 9.99% and 2% compared with the control group, and the differences were not statistically significant. This technology could recycle laying hen manures as ruminant feeds, for the purpose of reducing environmental pollution and improving economic efficiency. Copyright © 2017 Elsevier Ltd. All rights reserved.

  6. Strategic Planning Effectiveness in Jordanian Universities: Faculty Members' and Academic Administrators' Perspectives

    Science.gov (United States)

    Al-Omari, Aieman Ahmad; Salameh, Kayed M.

    2009-01-01

    This study aims to explore the faculty and academic administrators' perception of strategic planning effectiveness (SPE) in a reform environment, measuring the impact of university type, gender, and job role. A total of 338 faculty members and 183 academic administrators who enrolled during the first semester of the 2007-08 term at a public and a…

  7. Complete Genome Sequence of Gallibacterium anatis Strain UMN179, Isolated from a Laying Hen with Peritonitis ▿

    Science.gov (United States)

    Johnson, Timothy J.; Fernandez-Alarcon, Claudia; Bojesen, Anders Miki; Nolan, Lisa K.; Trampel, Darrell W.; Seemann, Torsten

    2011-01-01

    Gallibacterium anatis is a member of the normal flora of avian hosts and an important causative agent of peritonitis and salpingitis in laying hens. Here we report the availability of the first completed G. anatis genome sequence of strain UMN179, isolated from an Iowa laying hen with peritonitis. PMID:21602325

  8. Developing professional identity in nursing academics: the role of communities of practice.

    Science.gov (United States)

    Andrew, Nicola; Ferguson, Dorothy; Wilkie, George; Corcoran, Terry; Simpson, Liz

    2009-08-01

    This paper analyses the current standing of nursing within the wider United Kingdom (UK) higher education (HE) environment and considers the development of academic identity within the sector, introducing a technology mediated approach to professional learning and development. A community of practice (CoP) is a way of learning based on collaboration among peers. Individuals come together virtually or physically, with a common purpose, defined by knowledge rather than task [Wenger, E., 1998. Communities of Practice: Learning, Meaning and Identity, sixth ed. Cambridge University Press, Cambridge]. In 2008, a small team of academics at Glasgow Caledonian University, School of Nursing, Midwifery and Community Health created and implemented iCoP, a project undertaken to pilot an international CoP, where novices and expert academics collaborated to debate and discuss the complex transition from clinician to academic. Although not intended as a conventional research project, the developmental journey and emerging online discussion provide an insight into the collective thoughts and opinions of a multi-national group of novice academics. The article also highlights the key challenges, problems and limitations of working in an international online arena with professionals who traditionally work and thrive in a face to face, real time environment.

  9. Oramics to electronica: investigating lay understandings of the history of technology through a participatory project

    Directory of Open Access Journals (Sweden)

    Dr Tim Boon

    2014-10-01

    Full Text Available Oramics to Electronica was a 2011 Science Museum project designed to put the tools of museum participation in the service of research into public history, taking the history of electronic music as our example. The primary output was a temporary exhibition. Whereas the term ‘public history’ is often used to denote popularisation of academic history, in this inflection we are primarily concerned with how lay people like our visitors think about the past in general, and about the past of science and technology in particular. Taking the opportunities that arose, we worked with two ‘expert’ groups – of original 1960s participants in electronic music and of 12 recruited present-day music enthusiasts. We also enrolled a group of theatre students and another of writers to respond to the themes of the project and, in particular, to the ‘Oramics Machine’ a unique sound synthesizer created by Daphne Oram. In this essay, an account of our practice is bookended with consideration of related practice and reflections on the implications of the project. It is suggested that the project demonstrated the virtues of proceeding by way of engagement with micro-audiences to understand the ‘cognitive exclusion’ of potential visitors who do not see their interests represented in museum displays.

  10. Declaration of Academic Freedom

    Directory of Open Access Journals (Sweden)

    Gökhan ÇETİNSAYA

    2014-04-01

    Full Text Available 1. Universities are the institutions where all the opinions, various truth claims as well as social and political problems are discussed in a liberal and civilized way and the complicated problems are expressed clearly without any oppression and prevention. 2. Academic freedom includes first and foremost the right of freedom of research and thus freedom of using the essential knowledge methods, the right of possessing the necessary tools and conditions required for the research and the rights of scientific production, informing, learning and dissemination. 3. Academics possess the rights to benefit from the academic freedom without any limitation, to research and investigate according to their own preferences and interests, and to teach these without being exposed to any oppression and prevention. 4. This freedom of teaching that the academics have should not be used in a manner restricting students' freedom of learning; academics should avoid from being dogmatic in the research and education processes and respect students' rights of thinking differently and expressing themselves. 5. Academics accordingly should lead the students to evaluate and understand the new thoughts as a whole and to be tolerant to the thoughts they do not agree and to think in various ways. Also, academics should encourage the students to create their own opinions based on evidences and enable them to express these opinions freely and respect their freedom of expression. 6. Campuses should be safe environments where the students can express their own opinions freely. Suppressing the intellectual diversity and the plurality of viewpoints will decrease the productivity of teaching and learning process, restrict students' freedom of learning, and constrain the chance of formation of critical and in-depth thinking. 7. Critical thinking develops only in the campuses where various thoughts are expressed in a liberal way. Students should feel that they would not be prevented

  11. Affective cognition: Exploring lay theories of emotion.

    Science.gov (United States)

    Ong, Desmond C; Zaki, Jamil; Goodman, Noah D

    2015-10-01

    Humans skillfully reason about others' emotions, a phenomenon we term affective cognition. Despite its importance, few formal, quantitative theories have described the mechanisms supporting this phenomenon. We propose that affective cognition involves applying domain-general reasoning processes to domain-specific content knowledge. Observers' knowledge about emotions is represented in rich and coherent lay theories, which comprise consistent relationships between situations, emotions, and behaviors. Observers utilize this knowledge in deciphering social agents' behavior and signals (e.g., facial expressions), in a manner similar to rational inference in other domains. We construct a computational model of a lay theory of emotion, drawing on tools from Bayesian statistics, and test this model across four experiments in which observers drew inferences about others' emotions in a simple gambling paradigm. This work makes two main contributions. First, the model accurately captures observers' flexible but consistent reasoning about the ways that events and others' emotional responses to those events relate to each other. Second, our work models the problem of emotional cue integration-reasoning about others' emotion from multiple emotional cues-as rational inference via Bayes' rule, and we show that this model tightly tracks human observers' empirical judgments. Our results reveal a deep structural relationship between affective cognition and other forms of inference, and suggest wide-ranging applications to basic psychological theory and psychiatry. Copyright © 2015 The Authors. Published by Elsevier B.V. All rights reserved.

  12. Spatial Cognition and Range Use in Free-Range Laying Hens.

    Science.gov (United States)

    Campbell, Dana L M; Talk, Andrew C; Loh, Ziyang A; Dyall, Tim R; Lee, Caroline

    2018-02-08

    Radio-frequency identification tracking shows individual free-range laying hens vary in range use, with some never going outdoors. The range is typically more environmentally complex, requiring navigation to return to the indoor resources. Outdoor-preferring hens may have improved spatial abilities compared to indoor-preferring hens. Experiment 1 tested 32 adult ISA Brown hens in a T-maze learning task that showed exclusively-indoor birds were slowest to reach the learning success criterion ( p 0.05), the age that coincided with the onset of lay. Enriched birds that were faster to learn the maze task showed more range visits in the first 4 weeks of range access. Enriched and non-enriched birds showed no differences in telencephalon or hippocampal volume ( p > 0.05). Fear may reduce spatial abilities but further testing with more pen replicates per early rearing treatments would improve our understanding of the relationship between spatial cognitive abilities and range use.

  13. Women in Academic Medicine Leadership: Has Anything Changed in 25 Years?

    Science.gov (United States)

    Rochon, Paula A; Davidoff, Frank; Levinson, Wendy

    2016-08-01

    Over the past 25 years, the number of women graduating from medical schools in the United States and Canada has increased dramatically to the point where roughly equal numbers of men and women are graduating each year. Despite this growth, women continue to face challenges in moving into academic leadership positions. In this Commentary, the authors share lessons learned from their own careers relevant to women's careers in academic medicine, including aspects of leadership, recruitment, editorship, promotion, and work-life balance. They provide brief synopses of current literature on the personal and social forces that affect women's participation in academic leadership roles. They are persuaded that a deeper understanding of these realities can help create an environment in academic medicine that is generally more supportive of women's participation, and that specifically encourages women in medicine to take on academic leadership positions.

  14. Comparative Assessment of the Cleft Profile by Patients with Cleft Lip and Palate, Cleft Surgeons, and Lay People.

    Science.gov (United States)

    Meng, Tian; Ma, Lian; Wang, Zhi

    2015-10-01

    This cross-sectional study aimed to compare subjective assessments among patients with cleft lip and palate (CLP), cleft surgeons, and lay people regarding the soft tissue lateral profile of CLP patients. We also investigated the correlations between subjective assessments and photogrammetric measurements. A total of 150 CLP patients who wished to have treatment for their unattractive appearance were randomly selected. A standard lateral profile color photograph was taken. Panels of three cleft surgeons, ten CLP patients, and ten lay people were selected to be assessors. They rated nasal tip projection, nasolabial esthetics, upper and lower lip esthetics, and the profile for each photograph. Three angular measurements (nasal prominence angle, nasolabial angle, and lip angle) were measured for each photograph. Kendall's coefficient of concordance and logistic regression were used for statistical analysis. Kendall's coefficient of concordance of nasal tip projection, nasolabial esthetics, upper and lower lip esthetics, and the profile were 0.734, 0.683, 0.828, and 0.747, respectively (p lay people (p lay people have similar attitudes to the appearance of CLP patients. Upper and lower lip esthetics is associated with the assessment of the cleft profile that is provided by CLP patients, cleft surgeons, and lay people. In addition, nasal tip projection is another determining factor for lay people. This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .

  15. Teenagers and the Fragmenting Media Environment in Asia: An Australian Pilot Study.

    Science.gov (United States)

    Sternberg, Jason; George, Christina; Green, Joshua

    2000-01-01

    Presents preliminary results from a survey of 15- to 17-year-old Australians, exploring television's place within a rapidly expanding multimedia environment. Finds strong evidence for arguing that Australian youth's media use is currently in a state of flux. Lays foundations for more comprehensive studies of youth media use in Australia that might…

  16. The strategic impact of a changing curriculum and learning environment on medical students' academic performance.

    Science.gov (United States)

    Williams, Pamela C; Epps, Anna Cherrie; McCammon, Sametria

    2011-01-01

    In recent years, the administration of Meharry Medical College, School of Medicine (SOM), Nashville, Tennessee, recognized the need to modify the curriculum to help improve student academic performance especially on the National Board of Medical Examiners (NBME) US Medical Licensing Examination (USMLE) steps 1 and 2. Thus, a number of changes occurred with respect to the traditional curriculum in the SOM, resulting in an integrated organ system-based curriculum design. The change in the learning environment was studied to determine the impact on performance after the introduction of the integrated organ system-based curriculum as compared to that of the traditional curriculum. With the utilization of a cadre of variables, it was believed that the strategic impact anticipated would provide a predictive validity profile to assist in the identification of students "at risk" of failure so that proactive intervention methodology could be made available to facilitate the students' successful progression during matriculation in the SOM. The purpose of this study was to analyze whether students trained with the integrated organ systems curriculum perform better than students trained with the traditional medical school curriculum on the medical education preclinical subject board examinations, and the NBME USMLE steps 1 and 2 examinations. From the 584 students studied in the control group (graduation classes for years 2005, 2006, and 2007) and the intervention group (graduation classes for years 2008, 2009, and 2010), significant improvement in performance on the NBME USMLE steps 1 and 2 examinations was noted following the introduction of the integrated organ system-based curriculum particularly among "at-risk" students. Data access availability from the School of Medicine of Meharry Medical College automatically gave reason for a preferential comparative relationship and study of the resulting strategic impact on cohorts graduating in years 2005-2010. Thus, this

  17. Growing and laying performance of Japanese quail fed diet supplemented with different concentrations of acetic acid

    Directory of Open Access Journals (Sweden)

    Youssef A. Attia

    2013-04-01

    Full Text Available In order to evaluate the effect of acetic acid on growing and laying performance of Japanese Quail (JQ, 180 15-day-old JQ were divided into 4 groups. During the growing (15-42 days of age and laying (43-84 days of age periods, the groups fed the same basal diets supplemented with 0, 1.5, 3 and 6% of acetic acid. Each diet was fed to five replicates of 9 JQ (3 males:6 females during the growing period. During the laying period, 128 birds were housed in 32 cages (4 birds per cage, 1 male and 3 females, 8 replicates per treatment. Birds were housed in wire cages (46L×43W×20H cm in an open room. Acetic acid supplementation at 3% in the diets significantly increased the growth and laying rate and the Haugh unit score. The liver percentage significantly decreased with acetic acid at 6%. Acetic acid at 3% significantly increased hemoglobin concentrations at 6 weeks of age and increased weight of day old chicks hatched. Acetic acid affected the immune system as manifested by an excess of cellular reactions in the intestine as well as lymphoid hyperplasia in the spleen tissue. Degenerative changes in the covering epithelium of the intestinal villi were noted at the 6% concentration of acetic acid. Hepatocyte vacuolation and fatty changes were also observed at this concentration of treatment. In conclusion, 3% acetic acid may be used as a feed supplement for JQ during the growing and laying period to improve the productive performance.

  18. Help-seeking preferences in the area of mild cognitive impairment: comparing family physicians and the lay public.

    Science.gov (United States)

    Werner, Perla; Heinik, Jeremia; Giveon, Shmuel; Segel-Karpas, Dikla; Kitai, Eliezer

    2014-01-01

    Mild cognitive impairment (MCI) or mild neurocognitive disorder is a well-established clinical entity included in current diagnostic guidelines for Alzheimer's disease and in major psychiatric classifications. In all, a loosely defined concern obtained from conceptually different sources (the individual, a knowledgeable informant, or a clinician) regarding a decline in cognition and change in functioning constitutes a sine qua non for initiating diagnostics and providing therapy and support. This concern in practice may translate into complex proactive help-seeking behavior. A better understanding of help-seeking preferences is required in order to promote early detection and management. To compare help-seeking preferences of family physicians and the lay public in the area of MCI. A structured questionnaire was used to collect data from 197 family physicians (self-administered) and 517 persons aged 45 and over from the lay public (face to face). Information regarding familiarity with MCI and help-seeking preferences was assessed. The vast majority in both samples reported that family physician, spouse, and children are the most highly recommended sources of help-seeking. In regard to professional sources of help-seeking, a higher percentage of the physicians than the lay public sample consistently recommended seeking help from nurses and social workers and psychiatrists, but a higher percentage of the lay public recommended turning to a neurologist for help. There were both similarities and differences between family physicians and the lay public in their preferences regarding help-seeking for a person with MCI. Most prominent is the physicians' greater tendency to recommend professional sources of help-seeking. Understanding of help-seeking preferences of both physicians and lay persons might help overcome barriers for establishing diagnosis, receiving care, and improving communication between doctors and patients.

  19. HIV rapid diagnostic testing by lay providers in a key population-led health service programme in Thailand.

    Science.gov (United States)

    Wongkanya, Rapeeporn; Pankam, Tippawan; Wolf, Shauna; Pattanachaiwit, Supanit; Jantarapakde, Jureeporn; Pengnongyang, Supabhorn; Thapwong, Prasopsuk; Udomjirasirichot, Apichat; Churattanakraisri, Yutthana; Prawepray, Nanthika; Paksornsit, Apiluk; Sitthipau, Thidadaow; Petchaithong, Sarayut; Jitsakulchaidejt, Raruay; Nookhai, Somboon; Lertpiriyasuwat, Cheewanan; Ongwandee, Sumet; Phanuphak, Praphan; Phanuphak, Nittaya

    2018-01-01

    Introduction:  Rapid diagnostic testing (RDT) for HIV has a quick turn-around time, which increases the proportion of people testing who receive their result. HIV RDT in Thailand has traditionally been performed only by medical technologists (MTs), which is a barrier to its being scaled up. We evaluated the performance of HIV RDT conducted by trained lay providers who were members of, or worked closely with, a group of men who have sex with men (MSM) and with transgender women (TG) communities, and compared it to tests conducted by MTs. Methods:  Lay providers received a 3-day intensive training course on how to perform a finger-prick blood collection and an HIV RDT as part of the Key Population-led Health Services (KPLHS) programme among MSM and TG. All the samples were tested by lay providers using Alere Determine HIV 1/2. HIV-reactive samples were confirmed by DoubleCheckGold Ultra HIV 1&2 and SD Bioline HIV 1/2. All HIV-positive and 10% of HIV-negative samples were re-tested by MTs using Serodia HIV 1/2. Results:  Of 1680 finger-prick blood samples collected and tested using HIV RDT by lay providers in six drop-in centres in Bangkok, Chiang Mai, Chonburi and Songkhla, 252 (15%) were HIV-positive. MTs re-tested these HIV-positive samples and 143 randomly selected HIV-negative samples with 100% concordant test results. Conclusion:  Lay providers in Thailand can be trained and empowered to perform HIV RDT as they were found to achieve comparable results in sample testing with MTs. Based on the task-shifting concept, this rapid HIV testing performed by lay providers as part of the KPLHS programme has great potential to enhance HIV prevention and treatment programmes among key at-risk populations.

  20. Plasma dispositions and concentrations of ivermectin in eggs following treatment of laying hens.

    Science.gov (United States)

    Cirak, V Y; Aksit, D; Cihan, H; Gokbulut, C

    2018-05-01

    To determine the plasma disposition and concentrations of ivermectin (IVM) in eggs produced by laying hens following S/C, oral and I/V administration. Twenty-four laying hens, aged 37 weeks and weighing 1.73 (SD 0.12) kg were allocated to three groups of eight birds. The injectable formulation of IVM was administered either orally, S/C, or I/V, at a dose of 0.2 mg/kg liveweight, following dilution (1:5, v/v) with propylene glycol. Heparinised blood samples were collected at various times between 0.25 hours and 20 days after drug administration. Eggs produced by hens were also collected daily throughout the study period. Samples of plasma and homogenised egg were analysed using HPLC. Maximum concentrations of IVM in plasma and mean residence time of IVM were lower after oral (10.2 (SD 7.2) ng/mL and 0.38 (SD 0.14) days, respectively) than after S/C (82.9 (SD 12.4) ng/mL and 1.05 (SD 0.24) days, respectively) administration (pV administration, and until 15 days after S/C administration. Peak concentrations of IVM were 15.7, 23.3 and 1.9 µg/kg, observed 2, 5 and 4 days after I/V, S/C and oral administration, respectively. The low plasma bioavailability of IVM observed after oral administration in laying hens could result in lower efficacy or subtherapeutic plasma concentrations, which may promote the development of parasitic drug resistance. Due to high IVM residues in eggs compared to the maximum residue limits for other food-producing animal species, a withdrawal period should be necessary for eggs after IVM treatment in laying hens.

  1. The Influence of Keel Bone Damage on Welfare of Laying Hens

    DEFF Research Database (Denmark)

    Riber, Anja Brinch; Casey-Trott, Teresa M.; Herskin, Mette S.

    2018-01-01

    This article reviews current knowledge about welfare implications of keel bone damage in laying hens. As an initial part, we shortly describe the different conditions and present major risk factors as well as findings on the prevalence of the conditions. Keel bone damage is found in all types...... of commercial production, however with varying prevalence across systems, countries, and age of the hens. In general, the understanding of animal welfare is influenced by value-based ideas about what is important or desirable for animals to have a good life. This review covers different types of welfare...... indicators, including measures of affective states, basic health, and functioning as well as natural living of the birds, thereby including the typical public welfare concerns. Laying hens with keel bone fractures show marked behavioral differences in highly motivated behavior, such as perching, nest use...

  2. Basketball lay-up - foot loading characteristics and the number of trials necessary to obtain stable plantar pressure variables.

    Science.gov (United States)

    Chua, YaoHui K; Quek, Raymond K K; Kong, Pui W

    2017-03-01

    This study aimed (1) to profile the plantar loading characteristics when performing the basketball lay-up in a realistic setting and (2) to determine the number of trials necessary to establish a stable mean for plantar loading variables during the lay-up. Thirteen university male basketball players [age: 23.0 (1.4) years, height: 1.75 (0.05) m, mass: 68.4 (8.6) kg] performed ten successful basketball lay-ups from a stationary position. Plantar loading variables were recorded using the Novel Pedar-X in-shoe system. Loading variables including peak force, peak pressure, and pressure-time integral were extracted from eight foot regions. Performance stability of plantar loading variables during the take-off and landing steps were assessed using the sequential averaging technique and intra-class correlation coefficient (ICC). High plantar loadings were experienced at the heel during the take-off steps, and both the heel and forefoot regions upon landing. The sequential estimation technique revealed a five-eight trial range to achieve a stable mean across all plantar loading variables, whereas ICC analysis was insensitive to inter-trial differences of repeated lay-up performances. Future studies and performance evaluation protocols on plantar loading during basketball lay-ups should include at least eight trials to ensure that the measurements obtained are sufficiently stable.

  3. Arsenic in Eggs and Excreta of Laying Hens in Bangladesh: A Preliminary Study

    Science.gov (United States)

    Awal, M. A.; Majumder, Shankar; Mostofa, Mahbub; Khair, Abul; Islam, M. Z.; Rao, D. Ramkishan

    2012-01-01

    The aim of this study was to detect arsenic concentrations in feed, well-water for drinking, eggs, and excreta of laying hens in arsenic-prone areas of Bangladesh and to assess the effect of arsenic-containing feed and well-water on the accumulation of arsenic in eggs and excreta of the same subject. One egg from each laying hen (n=248) and its excreta, feed, and well-water for drinking were collected. Total arsenic concentrations were determined by atomic absorption spectrophotometer, coupled with hydride generator. Effects of arsenic-containing feed and drinking-water on the accumulation of arsenic in eggs and excreta were analyzed by multivariate regression model, using Stata software. Mean arsenic concentrations in drinking-water, feed (dry weight [DW]), egg (wet weight [WW]), and excreta (DW) of hens were 77.3, 176.6, 19.2, and 1,439.9 ppb respectively. Significant (pBangladesh, the arsenic shows low biological transmission capability from body to eggs and, thus, the value was below the maximum tolerable limit for humans. However, arsenic in drinking-water and/or feed makes a significant contribution to the arsenic accumulations in eggs and excreta of laying hens. PMID:23304904

  4. Academic Capitalism and Academic Culture: A Case Study

    Science.gov (United States)

    Mendoza, Pilar; Berger, Joseph B.

    2008-01-01

    This case study investigated the impact of academic capitalism on academic culture by examining the perspectives of faculty members in an American academic department with significant industrial funding. The results of this study indicate that faculty members believe that the broad integrity of the academic culture remains unaffected in this…

  5. The Evolution of Academic Library Architecture: A Summary.

    Science.gov (United States)

    Toombs, Kenneth E.

    1992-01-01

    Reviews the history of architectural developments in academic libraries. Highlights include natural lighting and the invention of the incandescent bulb; compact shelving; open versus closed stacks; modular construction methods; central air conditioning and controlled environments; interior arrangements; access to handicapped users and staff; and…

  6. Distribution, Numbers, and Diversity of ESBL-Producing E. coli in the Poultry Farm Environment

    NARCIS (Netherlands)

    Blaak, Hetty; van Hoek, Angela H A M; Hamidjaja, Raditijo A; van der Plaats, Rozemarijn Q J; Kerkhof-de Heer, Lianne; de Roda Husman, Ana Maria; Schets, Franciska M

    2015-01-01

    This study aimed to discern the contribution of poultry farms to the contamination of the environment with ESBL-producing Escherichia coli and therewith, potentially to the spread of these bacteria to humans and other animals. ESBL-producing E. coli were detected at all investigated laying hen farms

  7. Nutrient digestibility and egg production of laying hens fed graded ...

    African Journals Online (AJOL)

    A 20-week feeding trial involving 72 Isa brown-laying birds, in a completely randomized design, evaluated the nutrient digestibility and egg production of layers fed diets containing biodegraded palm kernel meal (PKM) at dietary levels of 20 per cent undegraded and 20, 30 and 40 per cent biodegraded PKM, respectively.

  8. Performance response and egg qualities of laying birds fed enzyme ...

    African Journals Online (AJOL)

    Theperformance response and egg qualities o laying birds fed enzyme supplemented PKC diets asreplacement for maize was investigated wth 210, 20 week old layng pullets of Dominant Black strain at the Teaching and Research Farm of the Delta State University, Asaba Campus, Nigeria. The birds which ust come into ...

  9. A Generational Divide in the Academic Profession: A Mixed Quantitative and Qualitative Approach to the Polish Case

    Science.gov (United States)

    Kwiek, Marek

    2017-01-01

    In a recently changing Polish academic environment--following the large-scale higher education reforms of 2009-2012--different academic generations have to cope with different challenges. Polish academics have been strongly divided generationally, not only in terms of what they think and how they work but also in terms of what is academically…

  10. Lay First Responder Training in Eastern Uganda: Leveraging Transportation Infrastructure to Build an Effective Prehospital Emergency Care Training Program.

    Science.gov (United States)

    Delaney, Peter G; Bamuleke, Richard; Lee, Yang Jae

    2018-01-18

    Though road traffic injuries (RTIs) are a major cause of mortality in East Africa, few countries have emergency medical services. The aim was to create a sustainable and efficient prehospital lay first responder program, creating a system with lay first responders spread through the 53 motorcycle taxi stages of Iganga Municipality. One hundred and fifty-four motorcycle taxi riders were taught a first aid curriculum in partnership with a local Red Cross first aid trainer and provided with a first aid kit following WHO guidelines for basic first aid. Pre- and post-survey tests measured first aid knowledge improvement over the course. Post-implementation incident report forms were collected from lay first responders after each patient encounter over 6 months. Follow-up interviews were conducted with 110 of 154 trainees, 9 months post-training. Improvement was measured across all five major first aid categories: bleeding control (56.9 vs. 79.7%), scene management (37.6 vs. 59.5%), airway and breathing (43.4 vs. 51.6%), recovery position (13.1 vs. 43.4%), and victim transport (88.2 vs. 94.3%). From the incident report findings, first responders treated 250 victims (82.8% RTI related) and encountered 24 deaths (9.6% of victims). Of the first aid skills, bleeding control and bandaging was used most often (55.2% of encounters). Lay first responders provided transport in 48.3% of encounters. Of 110 lay first responders surveyed, 70 of 76 who had used at least one skill felt "confident" in the care they provided. A prehospital care system composed of lay first responders can be developed leveraging existing transport organizations, offering a scalable alternative for LMICs, demonstrating usefulness in practice and measurable educational improvements in trauma skills for non-clinical lay responders.

  11. Laboratory-based performance evaluation of PIMA CD4+ T-lymphocyte count point-of-care by lay-counselors in Kenya.

    Science.gov (United States)

    Zeh, Clement; Rose, Charles E; Inzaule, Seth; Desai, Mitesh A; Otieno, Fredrick; Humwa, Felix; Akoth, Benta; Omolo, Paul; Chen, Robert T; Kebede, Yenew; Samandari, Taraz

    2017-09-01

    CD4+ T-lymphocyte count testing at the point-of-care (POC) may improve linkage to care of persons diagnosed with HIV-1 infection, but the accuracy of POC devices when operated by lay-counselors in the era of task-shifting is unknown. We examined the accuracy of Alere's Pima™ POC device on both capillary and venous blood when performed by lay-counselors and laboratory technicians. In Phase I, we compared the perfomance of POC against FACSCalibur™ for 280 venous specimens by laboratory technicians. In Phase II we compared POC performance by lay-counselors versus laboratory technicians using 147 paired capillary and venous specimens, and compared these to FACSCalibur™. Statistical analyses included Bland-Altman analyses, concordance correlation coefficient, sensitivity, and specificity at treatment eligibility thresholds of 200, 350, and 500cells/μl. Phase I: POC sensitivity and specificity were 93.0% and 84.1% at 500cells/μl, respectively. Phase II: Good agreement was observed for venous POC results from both lay-counselors (concordance correlation coefficient (CCC)=0.873, bias -86.4cells/μl) and laboratory technicians (CCC=0.920, bias -65.7cells/μl). Capillary POC had good correlation: lay-counselors (CCC=0.902, bias -71.2cells/μl), laboratory technicians (CCC=0.918, bias -63.0cells/μl). Misclassification at the 500 cells/μl threshold for venous blood was 13.6% and 10.2% for lay-counselors and laboratory technicians and 12.2% for capillary blood in both groups. POC tended to under-classify the CD4 values with increasingly negative bias at higher CD4 values. Pima™ results were comparable to FACSCalibur™ for both venous and capillary specimens when operated by lay-counselors. POC CD4 testing has the potential to improve linkage to HIV care without burdening laboratory technicians in resource-limited settings. Published by Elsevier B.V.

  12. Rightsizing Projects for Non-Research-Intensive Schools of Nursing via Academic-Clinical Partnerships.

    Science.gov (United States)

    Kooken, Wendy Carter; Eckhardt, Ann L; McNutt-Dungan, Marianne; Woods, Jonathan

    Most academic-clinical partnerships are described as formal agreements between schools of nursing at research-intensive universities and large teaching hospitals. This article demonstrates less formal versions of academic-clinical partnerships established between a small, private liberal arts university school of nursing and 2 regional clinical agencies. In both exemplars, students, faculty, and staff contributed to evidence-based practice projects. Schools of nursing in non-research-intensive environments can develop right-size academic-clinical partnerships that are beneficial for all parties involved.

  13. Dose-response feeding study of short chain chlorinated paraffins (SCCPs) in laying hens: effects on laying performance and tissue distribution, accumulation and elimination kinetics.

    Science.gov (United States)

    Ueberschär, Karl-Heinz; Dänicke, Sven; Matthes, Siegfried

    2007-02-01

    Technical short chain chlorinated paraffins (C10-C13 with 60% chlorine) were fed to 93 laying hens from 24 to 32 weeks of age in increasing concentrations of up to 100 mg/kg feed. No significant influence on health, relative organ weights or performance (laying intensity, egg weight, feed consumption) was noted. The chlorinated paraffin content of the tissues was linearly related to the concentration of short chain paraffins of the feed. The highest concentrations were found in abdominal fat, egg yolk and fatty tissues. Breast muscle, egg albumen and bile fluid contained minimal or no residues. Less than 1% of the chlorinated paraffins ingested were incorporated into the body (without head, feet, gut and feathers), whereas about 1.5% were eliminated with the egg yolk and 30% were excreted with urine and faeces. A six-week kinetic depuration study revealed a biphasic elimination with half-lifes of 4-40 min (liver, kidneys, legs, fat, blood) for the initial rapid phase, and 15-30 days (blood, fat, liver, yolk, kidneys, legs) for the terminal slow phase.

  14. The Priority of Intersectionality in Academic Medicine.

    Science.gov (United States)

    Eckstrand, Kristen L; Eliason, Jennifer; St Cloud, Tiffani; Potter, Jennifer

    2016-07-01

    Recent societal events highlight inequities experienced by underrepresented and marginalized communities. These inequities are the impetus for ongoing efforts in academic medicine to create inclusive educational and patient care environments for diverse stakeholders. Frequently, approaches focus on singular populations or broad macroscopic concepts and do not always elucidate the complexities that arise at the intersection between multiple identities and life experiences. Intersectionality acknowledges multidimensional aspects of identity inclusive of historical, structural, and cultural factors. Understanding how multiple identity experiences impact different individuals, from patients to trainees to providers, is critical for improving health care education and delivery. Building on existing work within academic medicine, this Commentary outlines six key recommendations to advance intersectionality in academic medicine: embrace personal and collective loci of responsibility; examine and rectify unbalanced power dynamics; celebrate visibility and intersectional innovation; engage all stakeholders in the process of change; select and analyze meaningful metrics; and sustain the commitment to achieving health equity over time. Members of the academic medical community committed to advancing health equity can use these recommendations to promote and maintain meaningful changes that recognize and respond to the multidimensional voices and expressed needs of all individuals engaged in providing and receiving health care.

  15. Comparison of protoporphyrin IX content and related gene expression in the tissues of chickens laying brown-shelled eggs.

    Science.gov (United States)

    Li, Guangqi; Chen, Sirui; Duan, Zhongyi; Qu, Lujiang; Xu, Guiyun; Yang, Ning

    2013-12-01

    Protoporphyrin IX (PpIX), an immediate precursor of heme, is the main pigment resulting in the brown coloration of eggshell. The brownness and uniformity of the eggshell are important marketing considerations. In this study, 9 chickens laying darker brown shelled eggs and 9 chickens laying lighter brown shelled eggs were selected from 464 individually caged layers in a Rhode Island Red pureline. The PpIX contents were measured with a Microplate Reader at the wavelength of 412 nm and were compared in different tissues of the 2 groups. Although no significant difference in serum, bile, and excreta was found between the 2 groups, PpIX content in the shell gland and eggshell of the darker group was higher than in those of the lighter group, suggesting that PpIX was synthesized in the shell gland. We further determined the expression levels of 8 genes encoding enzymes involved in the heme synthesis and transport in the liver and shell gland at 6 h postoviposition by quantitative PCR. The results showed that expression of aminolevulinic acid synthase-1 (ALAS1) was higher in the liver of hens laying darker brown shelled eggs, whereas in the shell gland the expression levels of ALAS1, coproporphyrinogen oxidase (CPOX), ATP-binding cassette family members ABCB7 and ABCG2, and receptor for feline leukemia virus, subgroup C (FLVCR) were significantly higher in the hens laying darker brown shelled eggs. Our results demonstrated that hens laying darker brown shelled eggs could deposit more PpIX onto the eggshell and the brownness of the eggshell was dependent on the total quantity of PpIX in the eggshell. More heme was synthesized in the liver and shell gland of hens laying darker brown shelled eggs than those of hens laying lighter brown shelled eggs. High expression level of ABCG2 might facilitate the accumulation of PpIX in the shell gland.

  16. Changing Landscapes, Shifting Identities in Higher Education: Narratives of Academics in the UK

    Science.gov (United States)

    Trahar, Sheila

    2011-01-01

    Students and academics have always used different sources of knowledge to generate and to interpret academic and social behaviours, but it is asserted that the increasingly diverse environments of 21st century higher education lead to greater levels of complexity in learning, teaching and assessment and to a consequent shift in the ways in which…

  17. Key Elements of Clinical Physician Leadership at an Academic Medical Center

    Science.gov (United States)

    Dine, C. Jessica; Kahn, Jeremy M; Abella, Benjamin S; Asch, David A; Shea, Judy A

    2011-01-01

    Background A considerable body of literature in the management sciences has defined leadership and how leadership skills can be attained. There is considerably less literature about leadership within medical settings. Physicians-in-training are frequently placed in leadership positions ranging from running a clinical team or overseeing a resuscitation effort. However, physicians-in-training rarely receive such training. The objective of this study was to discover characteristics associated with effective physician leadership at an academic medical center for future development of such training. Methods We conducted focus groups with medical professionals (attending physicians, residents, and nurses) at an academic medical center. The focus group discussion script was designed to elicit participants' perceptions of qualities necessary for physician leadership. The lead question asked participants to imagine a scenario in which they either acted as or observed a physician leader. Two independent reviewers reviewed transcripts to identify key domains of physician leadership. Results Although the context was not specified, the focus group participants discussed leadership in the context of a clinical team. They identified 4 important themes: management of the team, establishing a vision, communication, and personal attributes. Conclusions Physician leadership exists in clinical settings. This study highlights the elements essential to that leadership. Understanding the physician attributes and behaviors that result in effective leadership and teamwork can lay the groundwork for more formal leadership education for physicians-in-training. PMID:22379520

  18. Peningkatan Produktivitas Ayam Petelur Melalui Pemberian Ekstrak Etanol Daun Kemangi (INCREASED LAYING HENS PRODUCTIVITY THROUGH THE ADMINISTRATION OF ETHANOL EXTRACT OF KEMANGI LEAVES

    Directory of Open Access Journals (Sweden)

    Andriyanto .

    2014-08-01

    Full Text Available Empirically, kemangi leaves reported to increase health quality in human and livestock. Thepreliminary study was designed to explore the potency of ethanol extract of kemangi leaves to increaselaying hens performance. Sixteen laying hens (pullet were divided into 4 groups and repeated 4 times.Control group was laying hen administered aquadest orally, treated group was laying hen administeredextract of kemangi leaves orally at a dose of 1, 2, and 3 mg/kg BW, respectively. Every day, the experimentallaying hens were fed for 3 times and drinking water was provided ad libitum. Variables observed were thenumber of eggs, egg weight, time of first laying, egg laying intervals, egg quality ( water content, crudeprotein, and crude fat, and liver function (SGPT and SGOT values . Results of this research showed thatadministration of kemangi leaves extract at a dose of 3 mg/kg BW significantly increased the number ofegg production and egg weight (p<0.05. Time of first laying and laying interval did not show any significantdifference among treatments. Examination of moisture, crude protein, and crude fat content of the eggindicated that the administration of kemangi leaves extract did not affect egg quality. Extract of kemangileaves decreased SGPT and SGOT values that indicated improvement of liver function. It was concludedthat administration of ethanol extract of kemangi leaves could increase laying hens productivity byimprovement of liver function that is critical in vitellogenesis.

  19. Lay-led and peer support interventions for adolescents with asthma.

    Science.gov (United States)

    Kew, Kayleigh M; Carr, Robin; Crossingham, Iain

    2017-04-19

    Adolescents with asthma are at high risk of poor adherence with treatment. This may be compounded by activities that worsen asthma, in particular smoking. Additional support above and beyond routine care has the potential to encourage good self-management. We wanted to find out whether sessions led by their peers or by lay leaders help to reduce these risks and improve asthma outcomes among adolescents. To assess the safety and efficacy of lay-led and peer support interventions for adolescents with asthma. We identified trials from the Cochrane Airways Trials Register, which contains reports of randomised trials obtained from multiple electronic and handsearched sources, and we searched trial registries and reference lists of primary studies. We conducted the most recent searches on 25 November 2016. Eligible studies randomised adolescents with asthma to an intervention led by lay people or peers or to a control. We included parallel randomised controlled trials with individual or cluster designs. We included studies reported as full text, those published as abstract only and unpublished data. Two review authors screened the searches, extracted numerical data and study characteristics and assessed each included study for risk of bias. Primary outcomes were asthma-related quality of life and exacerbations requiring at least a course of oral steroids. We graded the analyses and presented evidence in a 'Summary of findings' table.We analysed dichotomous data as odds ratios, and continuous data as mean differences (MD) or standardised mean differences, all with a random-effects model. We assessed clinical, methodological and statistical heterogeneity when performing meta-analyses, and we described skewed data narratively. Five studies including a total of 1146 participants met the inclusion criteria for this review. As ever with systematic reviews of complex interventions, studies varied by design (cluster and individually randomised), duration (2.5 to 9 months

  20. Academic Entitlement and Academic Performance in Graduating Pharmacy Students

    OpenAIRE

    Jeffres, Meghan N.; Barclay, Sean M.; Stolte, Scott K.

    2014-01-01

    Objectives. To determine a measurable definition of academic entitlement, measure academic entitlement in graduating doctor of pharmacy (PharmD) students, and compare the academic performance between students identified as more or less academically entitled.