Sex Differences in Faculty Salaries: A Cohort Analysis.
ERIC Educational Resources Information Center
Perna, Laura Walter
This study examined sex differences in faculty salaries, exploring how lower salaries for women varied across different rank/experience cohorts. Data came from the 1993 National Study of Postsecondary Faculty. Six cohorts were defined: assistant professors with 1-2 years experience, 3-6 years experience, 7-12 years experience, or 13-20 years…
ERIC Educational Resources Information Center
von Gleich, Utta, Ed.; Wolff, Ekkehard, Ed.
The purpose of the symposium was to exchange experiences in the standardization of national languages in different socio-cultural contexts. Examples of the strategies and results of such experiences in Africa, Latin America, and Europe were presented for discussion. Papers presented at the symposium include the following: "Language…
A journey from nuclear criticality methods to high energy density radflow experiments
DOE Office of Scientific and Technical Information (OSTI.GOV)
Urbatsch, Todd James
Los Alamos National Laboratory is a nuclear weapons laboratory supporting our nation's defense. In support of this mission is a high energy-density physics program in which we design and execute experiments to study radiationhydrodynamics phenomena and improve the predictive capability of our largescale multi-physics software codes on our big-iron computers. The Radflow project’s main experimental effort now is to understand why we haven't been able to predict opacities on Sandia National Laboratory's Z-machine. We are modeling an increasing fraction of the Z-machine's dynamic hohlraum to find multi-physics explanations for the experimental results. Further, we are building an entirely different opacitymore » platform on Lawrence Livermore National Laboratory's National Ignition Facility (NIF), which is set to get results early 2017. Will the results match our predictions, match the Z-machine, or give us something entirely different? The new platform brings new challenges such as designing hohlraums and spectrometers. The speaker will recount his history, starting with one-dimensional Monte Carlo nuclear criticality methods in graduate school, radiative transfer methods research and software development for his first 16 years at LANL, and, now, radflow technology and experiments. Who knew that the real world was more than just radiation transport? Experiments aren't easy, but they sure are fun.« less
NASA Astrophysics Data System (ADS)
Clark, D. S.; Kritcher, A. L.; Yi, S. A.; Zylstra, A. B.; Haan, S. W.; Weber, C. R.
2018-03-01
Indirect drive implosion experiments on the National Ignition Facility (NIF) [E. I. Moses et al., Phys. Plasmas 16, 041006 (2009)] have now tested three different ablator materials: glow discharge polymer plastic, high density carbon, and beryllium. How do these different ablators compare in current and proposed implosion experiments on NIF? What are the relative advantages and disadvantages of each? This paper compares these different ablator options in capsule-only simulations of current NIF experiments and potential future designs. The simulations compare the impact of the capsule fill tube, support tent, and interface surface roughness for each case, as well as all perturbations in combination. According to the simulations, each ablator is impacted by the various perturbation sources differently, and each material poses unique challenges in the pursuit of ignition on NIF.
ERIC Educational Resources Information Center
Muller, Jorg; Hernandez, Fernando
2010-01-01
Different forms of accountability are part of educational restructuring across Europe. This article will focus on the different national configurations of accountability from teachers' point of view. A comparative perspective will enlarge on commonalities and differences between teachers' experiences in Spain, Portugal, Ireland, England, Sweden,…
Maton, Kenneth I.; Wimms, Harriette E.; Grant, Sheila K.; Wittig, Michele A.; Rogers, Margaret R.; Vasquez, Melba J. T.
2013-01-01
A national, web-based survey of 1,222 African-American, Latina/o, Asian-American and European-American psychology graduate students revealed both similarities and differences in experiences and perspectives. Mentoring was found to be the strongest predictor of satisfaction across groups. Academic supports and barriers, along with perceptions of diversity were also important predictors of satisfaction. Students of color differed from European-American students in perceptions of fairness of representation of their ethnic group within psychology, and in aspects of the graduate school experience perceived as linked to ethnicity. Limitations of the study and implications for future research and action are discussed. PMID:21341899
Going Overseas for Higher Education: The Asian Experience.
ERIC Educational Resources Information Center
Cummings, William K.
1984-01-01
Focuses on national differences in the numbers of students from selected Asian countries who undertake higher education abroad. Contrasts the development approach and the world-systems approach in national educational systems. Compares and presents a cross-sectional model of patterns, national levels, and determinants of sending students abroad.…
A journey from nuclear criticality methods to high energy density radflow experiments
DOE Office of Scientific and Technical Information (OSTI.GOV)
Urbatsch, Todd James
Los Alamos National Laboratory is a nuclear weapons laboratory supporting our nation's defense. In support of this mission is a high energy-density physics program in which we design and execute experiments to study radiationhydrodynamics phenomena and improve the predictive capability of our largescale multi-physics software codes on our big-iron computers. The Radflow project’s main experimental effort now is to understand why we haven't been able to predict opacities on Sandia National Laboratory's Z-machine. We are modeling an increasing fraction of the Z-machine's dynamic hohlraum to find multi-physics explanations for the experimental results. Further, we are building an entirely different opacitymore » platform on Lawrence Livermore National Laboratory's National Ignition Facility (NIF), which is set to get results early 2017. Will the results match our predictions, match the Z-machine, or give us something entirely different? The new platform brings new challenges such as designing hohlraums and spectrometers. The speaker will recount his history, starting with one-dimensional Monte Carlo nuclear criticality methods in graduate school, radiative transfer methods research and software development for his first 16 years at LANL, and, now, radflow technology and experiments. Who knew that the real world was more than just radiation transport? Experiments aren't easy and they are as saturated with politics as a presidential election, but they sure are fun.« less
Brody, Howard; Leonard, Sarah E.; Nie, Jing-Bao; Weindling, Paul
2015-01-01
In 1945-46, representatives of the United States government made similar discoveries in both Germany and Japan, unearthing evidence of unethical experiments on human beings that could be viewed as war crimes. The outcomes in the two defeated nations, however, were strikingly different. In Germany, the U.S., influenced by the Canadian physician John Thompson, played a key role in bringing Nazi physicians to trial and publicizing their misdeeds. In Japan, the U.S. played an equally key role in concealing information about the biological warfare experiments and securing immunity from prosecution for the perpetrators. The greater force of appeals to national security and wartime exigency help to explain these different outcomes. PMID:24534743
Clucas, Claudine
2016-04-01
Respect experiences are poorly understood despite respect being central to professionalism in health care and patient well-being, and needed for optimal patient care. This study explores which patient-perceived communication behaviours from hospital staff contribute most to cancer patients' respect experiences and account for variation in their experience by socio-demographic and clinical characteristics. We present a secondary analysis of data from the 2012-2013 National Cancer Patient Experience Survey of 45,191 patients with a primary cancer diagnosis treated in English National Health Service trusts providing adult acute cancer services who provided data on experienced respect and dignity. Both autonomy-supportive and caring/emotionally sensitive behaviours were associated with reported respect, although the latter showed stronger associations and accounted for most differences in reports of respect between patient groups. Differences in respect were found by gender, race/ethnicity, age, the presence of long-standing conditions, treatment response, time since first treated for cancer (p < .001), employment and type of cancer (p < .05). The study questions the tendency to conceptualise respect primarily in terms of autonomy-supportive behaviours and shows the relative contribution of autonomy-supportive and caring/emotionally sensitive behaviours in explaining disparities in respect experiences. More attention should be paid to affective communication behaviours from hospital staff to reduce disparities in respect experiences.
ERIC Educational Resources Information Center
Fan, Hong; Power, Jeffrey W.; Song, Xiaofei
2017-01-01
This study compares the impact of audience response systems (clickers) on the learning experience and classroom behavior of Chinese and Canadian students. Based on differences in student learning styles, which are rooted in the differences in national cultures, we predict that clicker technology will result in a more positive learning experience,…
Beeson, Tishra; Jester, Michelle; Proser, Michelle; Shin, Peter
2014-04-01
Despite community health centers' substantial role in local communities and in the broader safety-net healthcare system, very limited research has been conducted on community health center research experience, infrastructure, or needs from a national perspective. A national survey of 386 community health centers was conducted in 2011 and 2012 to assess research engagement among community health centers and their perceived needs, barriers, challenges, and facilitators with respect to their involvement in public health and health services research. This paper analyzes the differences between health centers that currently conduct or participate in research and health centers that have no prior research experience to determine whether prior research experience is indicative of different perceived challenges and research needs in community health center settings. © 2014 Wiley Periodicals, Inc.
Antarctica: The Continuing Experiment. Foreign Policy Association Headline Series, No. 273.
ERIC Educational Resources Information Center
Quigg, Philip W.
One of a series of booklets on world issues examines the sharpened differences between those nations that have declared sovereignty over parts of Antarctica and those that have not; between those nations that have arbitrarily assumed responsibility for the administration of Antarctica and the smaller, more numerous nations that believe their…
Prevalence and Correlates of Multiple Victimization in a Nation-Wide Adolescent Sample
ERIC Educational Resources Information Center
Romano, Elisa; Bell, Tessa; Billette, Jean-Michel
2011-01-01
Objectives: Adolescents often experience different types of victimization across a specified period of time in different situations. These multiple victimization experiences can have a number of deleterious effects on psychosocial well-being. To expand on research gathered primarily from US samples, the current study estimated the prevalence of…
Sjetne, Ingeborg S; Iversen, Hilde H
2017-01-18
A national survey was conducted to measure and benchmark women's experiences with pregnancy, birth and postnatal care in Norway. The purpose of this secondary analysis is to explore potential variation in these experiences with regard to the survey respondents' geographic origin. Data were collected in a national observational cross-sectional study, by a self-administered questionnaire and from registries. The questionnaire collects patient reported experience measures (PREMS) of mainly nontechnical aspects of the health-care services. While taking the clustered characteristics of the respondents into consideration, we compared the mean scores on 16 indexes between women of four different geographic origins using linear regression models. The origin of the 4904 respondents were classified as Norway (n = 4028, 82%), Western Europe, North-America, Oceania (n = 233, 5%), Eastern Europe (n = 290, 6%), and Asia, Turkey, Africa, and South-America) (n = 353, 7%). The observed differences were moderate, and no consistency was present in the results in respect of direction or magnitude of the differences between the groups. With some important cautions, we conclude that this study did not detect systematic differences between groups of different geographic origin, in their experiences with pregnancy and maternity care in Norway.
Yogalingam, K; Kelleher, C; Bourke, A; Boduszek, D; McGee, H; Morgan, K
2013-12-01
Using nationally representative data, this paper investigates the experience of crisis pregnancy (CP) among Irish and non-Irish adults living in Ireland in 2010. To generate a detailed profile of Irish and non-Irish adults living in Ireland who have had an experience of CP and to investigate the differences in the experiences of CP between Irish and non-Irish adults. A national cross-sectional telephone survey methodology recruited 3,002 adult (18-45 years) participants (69 % response). Descriptive statistics and Chi-square analysis were used to compare the differences between the Irish (n = 334) and non-Irish sample (n = 57) with an experience of CP. The majority of respondents with an experience of CP had a higher education level and were aged between 18 and 25 years. Significant differences, in terms of outcome of CP, were also found between groups; with more Irish respondents choosing parenthood over abortion, compared with their non-Irish counterparts. This paper presents a unique profile of Irish and non-Irish adults living in Ireland with an experience of CP. Enhanced promotion of longer-acting contraceptives to all younger adults, and targeted awareness raising of post-abortion services among the non-Irish community, is recommended.
School closures during the 2009 influenza pandemic: national and local experiences
2014-01-01
Background School closure is a non-pharmaceutical intervention that was considered in many national pandemic plans developed prior to the start of the influenza A(H1N1)pdm09 pandemic, and received considerable attention during the event. Here, we retrospectively review and compare national and local experiences with school closures in several countries during the A(H1N1)pdm09 pandemic. Our intention is not to make a systematic review of country experiences; rather, it is to present the diversity of school closure experiences and provide examples from national and local perspectives. Methods Data were gathered during and following a meeting, organized by the European Centres for Disease Control, on school closures held in October 2010 in Stockholm, Sweden. A standard data collection form was developed and sent to all participants. The twelve participating countries and administrative regions (Bulgaria, China, France, Hong Kong Special Administrative Region (SAR), Italy, Japan, New Zealand, Serbia, South Africa, Thailand, United Kingdom, and United States) provided data. Results Our review highlights the very diverse national and local experiences on school closures during the A(H1N1)pdm09 pandemic. The processes including who was in charge of making recommendations and who was in charge of making the decision to close, the school-based control strategies, the extent of school closures, the public health tradition of responses and expectations on school closure varied greatly between countries. Our review also discusses the many challenges associated with the implementation of this intervention and makes recommendations for further practical work in this area. Conclusions The single most important factor to explain differences observed between countries may have been the different public health practises and public expectations concerning school closures and influenza in the selected countries. PMID:24739814
ARM Madden-Julian Oscillation Investigation Experiment
Long, Chuck
2018-06-06
Results of the ARM Madden-Julian Oscillation (MJO) Investigation Experiment (AMIE) field campaign are contributing significantly to concurrent national and international research efforts addressing questions about how the MJO initiates and changes as it passes phenomenon differs in observations versus models.
Loria, Hilda; Caughy, Margaret
2018-01-01
To estimate the prevalence of adverse childhood experiences in low-income Latino children and examine differences in the prevalence of adverse childhood experiences by immigrant generational status. This is a secondary data analysis of the 2011-2012 National Survey of Children's Health, a telephone survey of parents/caregivers of a nationally representative sample of US children. The study sample was limited to Latino children in households with an annual income ≤200% of the federal poverty level (FPL) whose parents responded to a 9-item inventory of adverse childhood experiences. Descriptive statistics estimated the prevalence of adverse childhood experiences and examined differences in prevalence by immigrant generational status. Of 22 297 children, 29% (n = 6483) were Latino (9% first generation, 57% second generation, 30% third or higher generation); 25% (n = 1692) of all Latino children were exposed to 2 or more adverse childhood experiences. Latino immigrant children had a lower prevalence (13%; n = 801) compared with nonimmigrant Latino children (40%; n = 772). The most common adverse childhood experiences were financial hardship and parent divorce/separation. The total number and mean number of adverse childhood experiences differed by child generational status, and the differences persisted after stratification by age and FPL. The prevalence of exposure to adverse childhood experiences was highest among third- or higher-generation nonimmigrant children and lowest among second-generation immigrant children. The prevalence of adverse childhood experiences in low-income Latino children is similar to the prevalence for all US children; however, the prevalence is significantly higher in nonimmigrant children. Targeted screening to address adverse childhood experiences, policy changes, and guidance regarding care practices to address adverse childhood experiences in Latino children are needed. Copyright © 2017 Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Xu, Yonghong Jade
2012-01-01
In this chapter, the author explores and compares the work experiences of women faculty in fields of different gender compositions with data from three National Study of Postsecondary Faculty (NSOPF: 1993, 1999, and 2004) surveys. By examining the influence of a wide range of factors, this study provides a comprehensive picture of the work…
Dong, Weizhen
2006-09-01
Each nation's government is searching for a cost-effective health care system. Some nations are developing their health care financing methods through gradual evolution of the existing ones, and others are trying to adopt other nations' successful schemes as their own financing strategies. The Singaporean government seems able to finance its nation's health care with a very low gross domestic product (GDP) input. Since the implementation of the medical savings accounts schemes (MSAs) in 1984, Singaporean government's share of the nation's total health care expenditure dropped from about 50% to 20%. Inspired by Singapore's success, the Chinese government adopted the Singaporean MSAs model as its health care financing schemes for urban areas. Shanghai was the first large urban centre to implement the MSAs in China. Through the study of the Singapore and Shanghai experiences, this article examines whether it is rational to borrow another nation's health care financing model, especially when the two societies have very different socioeconomic characteristics. However, the MSAs' success in Singapore did not guarantee its Shanghai success, because health care systems do not work alone. Through study of the MSAs' experiences in Singapore and Shanghai, this paper examines whether it is rational to borrow another nation's health care financing model, especially when the two societies have very different socioeconomic characteristics.
[Experience in the management of the HIV patient among the physicians of the Secretaría de Salud].
Magis-Rodríguez, C; Esquivel-Pedraza, L; López-Martínez, C
1999-01-01
To determine the experience of the National Health Ministry physicians in the management of HIV-infected patients and in the use of antiretrovirals. A descriptive, observational and transversal study was performed, with support from the National AIDS Council from March to May 1998. Self-applicable questionnaires were filled by National Health Ministry physicians with experience in HIV patient clinical care, at the beginning of 5 different meetings on HIV/AIDS in several cities of the country. Statistical analysis included the chi-square test. One hundred and eighty-one questionnaires were applied. The median of HIV patients attended by physicians was 4 (interval 1-97); 36.5% of the physicians had used antiretrovirals (35.4% prescribed nucleoside analogs and 9.9% protease inhibitors). The most frequently used drugs were AZT and/or ddl (40.3%); 17.7% had administered CD4+ lymphocyte count and 8.8% viral load. The proportion of National Health Ministry physicians with experience in VIH patient care was low, as was the use of antiretrovirals. Efforts should be focus on improving care of HIV patients through physician training.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Klein, P; Bonin, TA; Newman, JF
The Lower Atmospheric Boundary Layer Experiment (LABLE) included two measurement campaigns conducted at the Atmospheric Radiation Measurement (ARM) Southern Great Plains site in Oklahoma during 2012 and 2013. LABLE was designed as a multi-phase, low-cost collaboration among the University of Oklahoma, the National Severe Storms Laboratory, Lawrence Livermore National Laboratory, and the ARM program. A unique aspect was the role of graduate students in LABLE. They served as principal investigators and took the lead in designing and conducting experiments using different sampling strategies to best resolve boundary-layer phenomena.
Mayer, Adam; Foster, Michelle
2015-01-01
Self-rated health is demonstrated to vary substantially by both personal socio-economic status and national economic conditions. However, studies investigating the combined influence of individual and country level economic indicators across several countries in the context of recent global recession are limited. This paper furthers our knowledge of the effect of recession on health at both the individual and national level. Using the Life in Transition II study, which provides data from 19,759 individuals across 26 European nations, we examine the relationship between self-rated health, personal economic experiences, and macro-economic change. Data analyses include, but are not limited to, the partial proportional odds model which permits the effect of predictors to vary across different levels of our dependent variable. Household experiences with recession, especially a loss of staple good consumption, are associated with lower self-rated health. Most individual-level experiences with recession, such as a job loss, have relatively small negative effects on perceived health; the effect of individual or household economic hardship is strongest in high income nations. Our findings also suggest that macroeconomic growth improves self-rated health in low-income nations but has no effect in high-income nations. Individuals with the greatest probability of "good" self-rated health reside in wealthy countries ($23,910 to $50, 870 GNI per capita). Both individual and national economic variables are predictive of self-rated health. Personal and household experiences are most consequential for self-rated health in high income nations, while macroeconomic growth is most consequential in low-income nations.
U.S. responses to Japanese wartime inhuman experimentation after World War II.
Brody, Howard; Leonard, Sarah E; Nie, Jing-Bao; Weindling, Paul
2014-04-01
In 1945-46, representatives of the U.S. government made similar discoveries in both Germany and Japan, unearthing evidence of unethical experiments on human beings that could be viewed as war crimes. The outcomes in the two defeated nations, however, were strikingly different. In Germany, the United States, influenced by the Canadian physician John Thompson, played a key role in bringing Nazi physicians to trial and publicizing their misdeeds. In Japan, the United States played an equally key role in concealing information about the biological warfare experiments and in securing immunity from prosecution for the perpetrators. The greater force of appeals to national security and wartime exigency help to explain these different outcomes.
Multi-Cultural Considerations for Counselling First Nations Clients
ERIC Educational Resources Information Center
Nuttgens, Simon A.; Campbell, Allan J.
2010-01-01
Despite evidence that First Nations people experience a disproportionate degree of mental health concerns relative to other Canadians, many within this population do not access Western-based mental health services. In this article we extend a socio-political and historical rationale for attending to key cultural differences when working with First…
Laudet, Alexandre; Timko, Christine; Hill, Thomas
2014-01-01
The costs of addiction are well documented, but the potential benefits of recovery are less well known. Similarly, substance use issues among both active duty military personnel and veterans are well known but their recovery experiences remain underinvestigated. Furthermore, little is known about whether and how addiction and recovery experiences differ between veterans and non-veterans. This knowledge can help refine treatment and recovery support services. Capitalizing on a national study of individuals in recovery (N = 3,208), we compare addiction and recovery experiences among veterans (n = 481) and non-veterans. Veterans' addiction phase was 4 years longer than non-veterans and they experienced significantly more financial and legal problems. Dramatic improvements in functioning were observed across the board in recovery with subgroup differences leveling off. We discuss possible strategies to address the specific areas where veterans are most impaired in addiction and note study limitations including the cross-sectional design.
Laudet, Alexandre; Timko, Christine; Hill, Thomas
2014-01-01
The costs of addiction are well documented but the potential benefits of recovery are less well known. Similarly, substance use issues among both active duty military personnel and veterans are well known but their recovery experiences remain under-investigated. Further, little is known about whether and how addiction and recovery experiences differ between veterans and non veterans. This knowledge can help refine treatment and recovery support services. Capitalizing on a national study of persons in recovery (N = 3,208) we compare addiction and recovery experiences among veterans (N = 481) and non veterans. Vets’ addiction phase was 4 years longer than non vets and they experienced significantly more financial and legal problems. Dramatic improvements in functioning were observed across the board in recovery with subgroup differences leveling off. We discuss possible strategies to address the specific areas where vets are most impaired in addiction and note study limitations including the cross-sectional design. PMID:24783976
NASA Astrophysics Data System (ADS)
Wang, Ping; Raman, Kumar; MacLaren, Stephan; Huntington, Channing; Nagel, Sabrina
2016-10-01
We present simulations of recent high-energy-density (HED) re-shock experiments on the National Ignition Facility (NIF). The experiments study the Rayleigh-Taylor (RT) and Richtmyer-Meshkov (RM) instability growth that occurs after successive shocks transit a sinusoidally-perturbed interface between materials of different densities. The shock tube is driven at one or both ends using indirect-drive laser cavities or hohlraums. X-ray area-backlit imaging is used to visualize the growth at different times. Our simulations are done with the three-dimensional, radiation hydrodynamics code ARES, developed at LLNL. We show the instabilitygrowth rate, inferred from the experimental radiographs, agrees well with our 2D and 3D simulations. We also discuss some 3D geometrical effects, suggested by our simulations, which could deteriorate the images at late times, unless properly accounted for in the experiment design. Work supported by U.S. Department of Energy under Contract DE- AC52-06NA27279. LLNL-ABS-680789.
National Board Certification and Developmentally Appropriate Practices: Perceptions of Impact.
McKenzie, Ellen Nancy
2013-04-01
The study investigated a relationship between National Board certification and perceived use of developmentally appropriate practices (DAP). A self-developed survey, the Early-childhood Teacher Inventory of Practices, was e-mailed to participants. Participants included 246 non-National Board-certified (non-NBCT) and 135 National Board-certified (NBCT) early childhood teachers. Descriptives were reported for age, years of teaching experience, grade level currently teaching, ethnicity, degree type, certification type, and degree level. Inferential statistics were used to understand the differences between perceived use of DAP. NBCTs scored significantly higher than non-NBCTs in three of the four target areas and on the total of the scale. Pearson product-moment corelations were used to determine a relationship between years of experience or level of education and NBCTs' perceived use of DAP. Years of experience were significantly related, but level of education was not. The findings indicate that NBCT teachers perceive they incorporate more developmentally appropriate practices into their teaching than do non-NBCT teachers.
National Board Certification and Developmentally Appropriate Practices: Perceptions of Impact
McKenzie, Ellen Nancy
2013-01-01
The study investigated a relationship between National Board certification and perceived use of developmentally appropriate practices (DAP). A self-developed survey, the Early-childhood Teacher Inventory of Practices, was e-mailed to participants. Participants included 246 non-National Board-certified (non-NBCT) and 135 National Board-certified (NBCT) early childhood teachers. Descriptives were reported for age, years of teaching experience, grade level currently teaching, ethnicity, degree type, certification type, and degree level. Inferential statistics were used to understand the differences between perceived use of DAP. NBCTs scored significantly higher than non-NBCTs in three of the four target areas and on the total of the scale. Pearson product-moment corelations were used to determine a relationship between years of experience or level of education and NBCTs’ perceived use of DAP. Years of experience were significantly related, but level of education was not. The findings indicate that NBCT teachers perceive they incorporate more developmentally appropriate practices into their teaching than do non-NBCT teachers. PMID:23626399
Postgraduate students experience in research supervision
NASA Astrophysics Data System (ADS)
Mohamed, Hazura; Judi, Hairulliza Mohamad; Mohammad, Rofizah
2017-04-01
The success and quality of postgraduate education depends largely on the effective and efficient supervision of postgraduate students. The role of the supervisor becomes more challenging with supervisory expectations rising high quality graduates. The main objective of this study was to examine the experiences of postgraduate students towards supervisory services for the duration of their studies. It also examines whether supervisory experience varies based on demographic variables such as level of study and nationality. This study uses a quantitative approach in the form of survey. Questionnaires were distributed to 96 postgraduate students of the Faculty of Information Science and Technology, Universiti Kebangsaan Malaysia. Data collected were analyzed using Statistical Package for the Social Science (SPSS 23.0) to get the frequency, mean and standard deviation. T-test was used to find the difference between demographic variables and supervisory experience. The findings overall showed that postgraduate students gave positive response to the supervisory services. However, there were differences supervisory experiences based on the level of study and nationality. The results of this study hope the parties involved could provide a better support to improve the quality of supervision.
A National Multiethnic Online Forum Study on Menopausal Symptom Experience
Im, Eun-Ok; Lee, Bok Im; Chee, Wonshik; Dormire, Sharon; Brown, Adama
2010-01-01
Background Little is known about how culture influences menopausal symptom experience, and few comparative qualitative studies have been conducted among multiethnic groups of midlife women in the United States. Objectives To explore commonalities and differences in menopausal symptom experience among four major ethnic groups in the US (Whites, Hispanics, African Americans, and Asians). Methods This was a secondary analysis of qualitative data from a larger national Internet-based study. The qualitative data from 90 middle-aged women in the US who attended four ethnic-specific online forums of the larger study were examined using thematic analysis. Results The themes reflecting commonalities across the ethnic groups were: just a part of life, trying to be optimistic, getting support, and more information needed. The themes reflecting the differences among the ethnic groups were: open and closed, universal and unique, and controlling and minimizing. Overall, the findings indicated positive changes in women’s menopausal symptom experience, and supported the existence of cultural influences on women’s menopausal symptom experience across the ethnic groups. Discussion Systematic efforts need to be made to empower midlife women in their management of menopausal symptoms. PMID:20010042
Scheerhagen, Marisja; Tholhuijsen, Dominique J.C.; Birnie, Erwin; Franx, Arie; Bonsel, Gouke J.
2016-01-01
Background. The ReproQuestionnaire (ReproQ) measures the client’s experience with maternity care, following the WHO responsiveness model. In 2015, the ReproQ was appointed as national client experience questionnaire and will be added to the national list of indicators in maternity care. For using the ReproQ in quality improvement, the questionnaire should be able to identify best and worst practices. To achieve this, ReproQ should be reliable and able to identify relevant differences. Methods and Findings. We sent questionnaires to 17,867 women six weeks after labor (response 32%). Additionally, we invited 915 women for the retest (response 29%). Next we determined the test–retest reliability, the Minimally Important Difference (MID) and six known group comparisons, using two scorings methods: the percentage women with at least one negative experience and the mean score. The reliability for the percentage negative experience and mean score was both ‘good’ (Absolute agreement = 79%; intraclass correlation coefficient = 0.78). The MID was 11% for the percentage negative and 0.15 for the mean score. Application of the MIDs revealed relevant differences in women’s experience with regard to professional continuity, setting continuity and having travel time. Conclusions. The measurement characteristics of the ReproQ support its use in quality improvement cycle. Test–retest reliability was good, and the observed minimal important difference allows for discrimination of good and poor performers, also at the level of specific features of performance. PMID:27478690
Setodji, Claude M; Elliott, Marc N; Abel, Gary; Burt, Jenni; Roland, Martin; Campbell, John
2015-09-01
To evaluate two 5-item patient experience scales from the English General Practice (GP) Patient Survey for evidence of differential item functioning (DIF) given prior evidence of substantially worse reported health care experiences for South Asian compared with white British respondents. A national survey of English patients' primary care experiences. We used classic test and item response theory analysis to examine the possibility of DIF by patient ethnicity (South Asian, white British) after controlling for age, sex, health status, and quality of life in the English GP Patient Survey conducted in 2011/2012. Data were available for 873,051 respondents (818,219 white British/54,832 South Asian from 7795 English practices) who answered items relating to experiences of GP or nurses' care. Internal consistency reliability was high and similar for South Asian and white British patients. White British patients reported better average experiences than South Asians, but there was no evidence of DIF or different item response curves for white British and South Asian respondents, even in sensitivity analyses using matched samples. All communication items in the English GP Patient Survey showed similar South Asian versus white British differences, with no evidence of DIF. In contrast, differences due to scale use or expectations are typically variable rather than constant across scales. While other possibilities remain, these findings increase the likelihood that the observed negative responses of South Asian patients to this national survey reflect true differences in their experiences of care.
ERIC Educational Resources Information Center
Sublett, Roger H., Ed.
This document presents the personal narratives of 19 participants in the National Fellowship/Leadership program. In their narratives, the Kellogg fellows recount their experiences developing leadership knowledge, skills, and competencies while addressing human, societal, and community issues. The following papers are included: "Preface"…
ERIC Educational Resources Information Center
Commander, Nannette; Zhao, Yali; Gallagher, Peggy; You, Yongheng
2016-01-01
Universities are seeking techniques that encourage students to become more globalised in their perspectives. One method of fostering globalisation is to incorporate cross-national asynchronous online discussions with students from different countries within courses. The purpose of this study was to explore if participation by American and Chinese…
ERIC Educational Resources Information Center
Gordon, Daryl M.
2010-01-01
Dramatic increases in immigration pose challenges for democratic citizenship education to involve national members with different historical memories and current experiences of national belonging. The article draws on ethnographic research with Laotian refugees, who were the target of U.S. violence during the Vietnam War and later became…
Mayer, Adam; Foster, Michelle
2015-01-01
Introduction Self-rated health is demonstrated to vary substantially by both personal socio-economic status and national economic conditions. However, studies investigating the combined influence of individual and country level economic indicators across several countries in the context of recent global recession are limited. This paper furthers our knowledge of the effect of recession on health at both the individual and national level. Methods Using the Life in Transition II study, which provides data from 19,759 individuals across 26 European nations, we examine the relationship between self-rated health, personal economic experiences, and macro-economic change. Data analyses include, but are not limited to, the partial proportional odds model which permits the effect of predictors to vary across different levels of our dependent variable. Results Household experiences with recession, especially a loss of staple good consumption, are associated with lower self-rated health. Most individual-level experiences with recession, such as a job loss, have relatively small negative effects on perceived health; the effect of individual or household economic hardship is strongest in high income nations. Our findings also suggest that macroeconomic growth improves self-rated health in low-income nations but has no effect in high-income nations. Individuals with the greatest probability of “good” self-rated health reside in wealthy countries ($23,910 to $50, 870 GNI per capita). Conclusion Both individual and national economic variables are predictive of self-rated health. Personal and household experiences are most consequential for self-rated health in high income nations, while macroeconomic growth is most consequential in low-income nations. PMID:26513660
Neutron Spectrum Measurements from Irradiations at NCERC
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jackman, Kevin Richard; Mosby, Michelle A.; Bredeweg, Todd Allen
2015-04-15
Several irradiations have been conducted on assemblies (COMET/ZEUS and Flattop) at the National Criticality Experiments Research Center (NCERC) located at the Nevada National Security Site (NNSS). Configurations of the assemblies and irradiated materials changed between experiments. Different metallic foils were analyzed using the radioactivation method by gamma-ray spectrometry to understand/characterize the neutron spectra. Results of MCNP calculations are shown. It was concluded that MCNP simulated spectra agree with experimental measurements, with the caveats that some data are limited by statistics at low-energies and some activation foils have low activities.
Farhat, Tilda; Halpern, Carolyn Tucker; Godeau, Emmanuelle; Gabhainn, Saoirse Nic
2010-01-01
Although most people in developed countries experience sexual initiation during adolescence, little is known about inter-country variability in the psychosocial correlates of early initiation. Population-based samples of 15-year-olds (n = 6,111, 52% female) who participated in the Health Behaviors in School-Aged Children Study (Finland, Scotland, France and Poland, 1997/1998) or the National Longitudinal Study of Adolescent Health (United States, 1996) self-reported sexual intercourse experience and physical (headaches, trouble sleeping) or psychological (unhappiness, loneliness, sadness, moodiness) symptoms. Analyses were conducted stratified by gender. Sexual initiation prevalence and symptoms scores varied significantly across nations. In adjusted models, sexual initiation was not related to symptoms among boys in any nation, but significantly positively related to symptoms among girls in Poland and the US. Results support variability by gender and nation in the relationship between adolescents’ sexual initiation and physical/psychological symptoms. Empirically investigating specific features of national contexts that generate these differences should be explored further. PMID:20333456
Madkour, Aubrey Spriggs; Farhat, Tilda; Halpern, Carolyn Tucker; Godeau, Emmanuelle; Nic Gabhainn, Saoirse
2010-10-01
Although most people in developed countries experience sexual initiation during adolescence, little is known about inter-country variability in the psychosocial correlates of early initiation. Population-based samples of 15-year-olds (n = 6,111, 52% female) who participated in the Health Behaviors in School-Aged Children Study (Finland, Scotland, France and Poland, 1997/1998) or the National Longitudinal Study of Adolescent Health (United States, 1996) self-reported sexual intercourse experience and physical (headaches, trouble sleeping) or psychological (unhappiness, loneliness, sadness, moodiness) symptoms. Analyses were conducted stratified by gender. Sexual initiation prevalence and symptoms scores varied significantly across nations. In adjusted models, sexual initiation was not related to symptoms among boys in any nation, but significantly positively related to symptoms among girls in Poland and the US. Results support variability by gender and nation in the relationship between adolescents' sexual initiation and physical/psychological symptoms. Empirically investigating specific features of national contexts that generate these differences should be explored further.
Fiestas, Fabian; Radovanovic, Mirjana; Martins, Silvia S; Medina-Mora, Maria E; Posada-Villa, Jose; Anthony, James C
2010-03-23
Epidemiological studies show wide variability in the occurrence of cannabis smoking and related disorders across countries. This study aims to estimate cross-national variation in cannabis users' experience of clinically significant cannabis-related problems in three countries of the Americas, with a focus on cannabis users who may have tried alcohol or tobacco, but who have not used cocaine, heroin, LSD, or other internationally regulated drugs. Data are from the World Mental Health Surveys Initiative and the National Latino and Asian American Study, with probability samples in Mexico (n = 4426), Colombia (n = 5,782) and the United States (USA; n = 8,228). The samples included 212 'cannabis only' users in Mexico, 260 in Colombia and 1,724 in the USA. Conditional GLM with GEE and 'exact' methods were used to estimate variation in the occurrence of clinically significant problems in cannabis only (CO) users across these surveyed populations. The experience of cannabis-related problems was quite infrequent among CO users in these countries, with weighted frequencies ranging from 1% to 5% across survey populations, and with no appreciable cross-national variation in general. CO users in Colombia proved to be an exception. As compared to CO users in the USA, the Colombia smokers were more likely to have experienced cannabis-associated 'social problems' (odds ratio, OR = 3.0; 95% CI = 1.4, 6.3; p = 0.004) and 'legal problems' (OR = 9.7; 95% CI = 2.7, 35.2; p = 0.001). This study's most remarkable finding may be the similarity in occurrence of cannabis-related problems in this cross-national comparison within the Americas. Wide cross-national variations in estimated population-level cumulative incidence of cannabis use disorders may be traced to large differences in cannabis smoking prevalence, rather than qualitative differences in cannabis experiences. More research is needed to identify conditions that might make cannabis-related social and legal problems more frequent in Colombia than in the USA.
Maton, Kenneth I; Wimms, Harriette E; Grant, Sheila K; Wittig, Michele A; Rogers, Margaret R; Vasquez, Melba J T
2011-01-01
A national, Web-based survey of 1,219 African American, Latina/o, Asian American, and European American psychology graduate students revealed both similarities and differences in experiences and perspectives. Mentoring was found to be the strongest predictor of satisfaction across groups. Academic supports and barriers, along with perceptions of diversity within the academic environment, were also important predictors of satisfaction. Students of color perceived less fairness of representation of their ethnic group within psychology than European American students, and a greater linkage between aspects of the graduate school experience and their ethnicity. Limitations of the study and implications for future research and action are discussed.
ERIC Educational Resources Information Center
Bayer, Wendy Wallis
2017-01-01
The purpose of this transcendental phenomenological study is to describe the experiences of parents who have a child with learning differences who has been enrolled in a National Institute for Learning Development (NILD) program in a K-12 Christian school. The central phenomenon is, "What are the experiences of parents who have a child with…
Celebrating indigenous communities compassionate traditions.
Prince, Holly
2018-01-01
Living in a compassionate community is not a new practice in First Nations communities; they have always recognized dying as a social experience. First Nations hold extensive traditional knowledge and have community-based practices to support the personal, familial, and community experiences surrounding end-of-life. However, western health systems were imposed and typically did not support these social and cultural practices at end of life. In fact, the different expectations of western medicine and the community related to end of life care has created stress and misunderstanding for both. One solution is for First Nations communities to develop palliative care programs so that people can receive care at home amongst their family, community and culture. Our research project "Improving End-of-Life Care in First Nations Communities" (EOLFN) was funded by the Canadian Institutes of Health Research [2010-2015] and was conducted in partnership with four First Nations communities in Canada (see www.eolfn.lakeheadu.ca). Results included a community capacity development approach to support Indigenous models of care at end-of-life. The workshop will describe the community capacity development process used to develop palliative care programs in First Nations communities. It will highlight the foundation to this approach, namely, grounding the program in community values and principles, rooted in individual, family, community and culture. Two First Nations communities will share stories about their experiences developing their own palliative care programs, which celebrated cultural capacity in their communities while enhancing medical palliative care services in a way that respected and integrated with their community cultural practices. This workshop shares the experiences of two First Nations communities who developed palliative care programs by building upon community culture, values and principles. The underlying model guiding development is shared.
National Student Survey: Are Differences between Universities and Courses Reliable and Meaningful?
ERIC Educational Resources Information Center
Cheng, Jacqueline H. S.; Marsh, Herbert W.
2010-01-01
The National Student Survey (NSS) of course experience satisfaction is sent to final year students of all higher education institutions in England, Northern Ireland, Scotland and Wales (N = 171,290 and 157,342 students in 2005 and 2006) and results are made publicly available. The present investigation assesses the reliability and appropriate use…
Setting the Table for Diversity. National Collegiate Honors Council Monograph Series
ERIC Educational Resources Information Center
Coleman, Lisa L., Ed.; Kotinek, Jonathan D., Ed.
2010-01-01
This monograph provides a cross section of policy and practice through the voices and experiences of honors faculty, staff, and students from across the nation. While far from comprehensive, this volume does pick up different strands of thinking on diversity to present a rich and complicated understanding of what diversity is, why it is important,…
Walking the Red Road: The Role of First Nations Grandparents in Promoting Cultural Well-Being
ERIC Educational Resources Information Center
Thompson, Grace E.; Cameron, Rose E.; Fuller-Thomson, Esme
2013-01-01
The purpose of this grounded theory study was to provide a framework for understanding the contemporary experience of First Nations grandparents. Fifteen respondents (N = 15) were selected from two demographically different Canadian cities. Seven of the grandparents lived with their child and a grandchild or grandchildren at the time of the…
ERIC Educational Resources Information Center
Abu-Rabia-Queder, Sarab; Arar, Khaled
2011-01-01
This study examines the higher education experience among Palestinian Arab females in two national spaces and seeks to determine whether studying at an Arab institution of higher learning in a nearby Arab country can alleviate the emotional and economic difficulties that affect Palestinian women at Israeli universities. What can institutions of…
Sexual Identity Group Differences in Child Abuse and Neglect
Alvy, Lisa M.; Hughes, Tonda L.; Kristjanson, Arlinda F.; Wilsnack, Sharon C.
2013-01-01
Research suggests that sexual minority women are more likely than heterosexual women to report childhood abuse, but little is known about potential within-group variations in experiences of abuse among sexual minority women. We investigated rates and characteristics of childhood sexual and physical abuse among women from five sexual identity groups. Our analyses used a pooled sample of women from a national probability study and a large community-based study of sexual minority women designed to replicate the national study’s methodology (pooled n = 953). As predicted, heterosexual women reported significantly less childhood abuse than did women who identified as mostly heterosexual, bisexual, mostly lesbian, or lesbian. There was also considerable variability in abuse rates and characteristics, including severity of abuse, among sexual minority subgroups. To the extent that differences in reports reflect the actual prevalence and severity of abuse experiences, sexual identity subgroup differences in childhood abuse have important clinical and public health implications. PMID:23345571
Haugum, Mona; Danielsen, Kirsten; Iversen, Hilde Hestad; Bjertnaes, Oyvind
2014-12-01
An important goal for national and large-scale surveys of user experiences is quality improvement. However, large-scale surveys are normally conducted by a professional external surveyor, creating an institutionalized division between the measurement of user experiences and the quality work that is performed locally. The aim of this study was to identify and describe scientific studies related to the use of national and large-scale surveys of user experiences in local quality work. Ovid EMBASE, Ovid MEDLINE, Ovid PsycINFO and the Cochrane Database of Systematic Reviews. Scientific publications about user experiences and satisfaction about the extent to which data from national and other large-scale user experience surveys are used for local quality work in the health services. Themes of interest were identified and a narrative analysis was undertaken. Thirteen publications were included, all differed substantially in several characteristics. The results show that large-scale surveys of user experiences are used in local quality work. The types of follow-up activity varied considerably from conducting a follow-up analysis of user experience survey data to information sharing and more-systematic efforts to use the data as a basis for improving the quality of care. This review shows that large-scale surveys of user experiences are used in local quality work. However, there is a need for more, better and standardized research in this field. The considerable variation in follow-up activities points to the need for systematic guidance on how to use data in local quality work. © The Author 2014. Published by Oxford University Press in association with the International Society for Quality in Health Care; all rights reserved.
Impacts of Teacher Testing: State Educational Governance through Standard-Setting.
ERIC Educational Resources Information Center
Wise, Arthur E.; And Others
Focusing on the experiences of five southern states using teacher testing policies, this survey provides evidence of shared experiences and lessons learned despite the existence of five different sets of certification requirements. The first section of the report concentrates on the national context for the movement toward teacher testing.…
Stick to Your Own Kind: Pupils' Experiences of Identity and Diversity in Secondary Schools
ERIC Educational Resources Information Center
Rhamie, Jasmine; Bhopal, Kalwant; Bhatti, Ghazala
2012-01-01
A national emphasis in Britain on community cohesion and citizenship has highlighted the need to explore understandings of difference within and between communities, particularly in school contexts. This paper reports on the first phase of a larger project exploring pupils' understandings and experiences of identity and diversity within secondary…
Leadership Identity in a Small Island Developing State: The Jamaican Context
ERIC Educational Resources Information Center
Floyd, Alan; Fuller, Carol
2016-01-01
While the role of leadership in improving schools is attracting more worldwide attention, there is a need for more research investigating leaders' experiences in different national contexts. Using focus-group and semi-structured interview data, this paper explores the background, identities and experiences of a small group of Jamaican school…
The Influence of Institutional Experiences on the Development of Creative Thinking in Arts Alumni
ERIC Educational Resources Information Center
Miller, Angie L.; Dumford, Amber D.
2015-01-01
Previous research has suggested that several different aspects of one's environment can impact creativity. Using data from the Strategic National Arts Alumni Project (SNAAP), this study explored whether satisfaction with aspects of the institutional experience contributed to the perceived development of creative thinking in arts alumni, and…
Turney, Kristin; Wildeman, Christopher
2017-02-01
Despite good reason to believe that children in foster care are disproportionately exposed to adverse childhood experiences (ACEs), relatively little research considers exposure to ACEs among this group of vulnerable children. In this article, we use data from the 2011-2012 National Survey of Children's Health (NSCH), a nationally representative sample of non-institutionalized children ages 0-17 in the United States, to estimate the association between foster care placement and exposure to an array of ACEs. In adjusted logistic regression models, we find that children placed in foster care or adopted from foster care, compared to their counterparts, were more likely to experience parental divorce or separation, parental death, parental incarceration, parental abuse, violence exposure, household member mental illness, and household member substance abuse. These children were also more likely to experience ACEs than children across different thresholds of socioeconomic disadvantage (e.g., children in households with incomes below the poverty line) and across different family structures (e.g., children in single-mother families). These results advance our understanding of how children in foster care, an already vulnerable population, are disproportionately exposed to ACEs. This exposure, given the link between ACEs and health, may have implications for children's health and wellbeing throughout the life course. Copyright © 2016 Elsevier Ltd. All rights reserved.
Gendered experiences of sexual abuse of teenagers and children in Mexico.
Frías, Sonia M; Erviti, Joaquina
2014-04-01
The prevalence of sexual abuse during childhood and adolescence in a national representative sample of Mexican youngsters is examined from a gender perspective using data from the 2007 National Survey on Exclusion, Intolerance and Violence in Public Institutions of High School Level Education. Of those surveyed, 1.76% were forced into their first experience of intercourse, and 6.43% had their genitalia touched or their first sexual interaction imposed against their will. In this sample, 6.82% had experienced sexual abuse before the age of 18. Child sexual abuse was most commonly perpetrated by family members and neighbors. Only 20% reported being abused by an unknown person. Males and females had different victimization experiences. Forty percent disclosed information about the abuse to another person, and 7% reported their experiences to law enforcement agencies. Males and females stated different reasons for not disclosing. These findings are discussed within the context of the social construction of the male and female body and sexuality in the Mexican context. Copyright © 2013 Elsevier Ltd. All rights reserved.
America National Parks Viewed in 3D by NASA MISR Anaglyph 1
2016-08-25
Just in time for the U.S. National Park Service's Centennial celebration on Aug. 25, NASA's Multiangle Imaging SpectroRadiometer (MISR) instrument aboard NASA's Terra satellite is releasing four new anaglyphs that showcase 33 of our nation's national parks, monuments, historical sites and recreation areas in glorious 3D. Shown in the annotated image are Walnut Canyon National Monument, Sunset Crater Volcano National Monument, Wupatki National Monument, Grand Canyon National Park, Pipe Spring National Monument, Zion National Park, Cedar Breaks National Monument, Bryce Canyon National Park, Capitol Reef National Park, Navajo National Monument, Glen Canyon National Recreation Area, Natural Bridges National Monument, Canyonlands National Park, and Arches National Park. MISR views Earth with nine cameras pointed at different angles, giving it the unique capability to produce anaglyphs, stereoscopic images that allow the viewer to experience the landscape in three dimensions. The anaglyphs were made by combining data from MISR's vertical-viewing and 46-degree forward-pointing camera. You will need red-blue glasses in order to experience the 3D effect; ensure you place the red lens over your left eye. The images have been rotated so that north is to the left in order to enable 3D viewing because the Terra satellite flies from north to south. All of the images are 235 miles (378 kilometers) from west to east. These data were acquired June 18, 2016, Orbit 87774. http://photojournal.jpl.nasa.gov/catalog/PIA20889
Internationalizing Higher Education in Singapore: Government Policies and the NUS Experience
ERIC Educational Resources Information Center
Daquila, Teofilo C.
2013-01-01
The internationalization of higher education has become an important policy and research agenda. At the national level, different countries have responded differently with some countries becoming more open than others. At the local level, universities have also reacted differently with some becoming more liberal and innovative than others. Thus,…
Gender and Disciplinary Differences in Experiences with Interdisciplinary Collaboration
NASA Astrophysics Data System (ADS)
Borrego, Maura; Creamer, Elizabeth G.
This work directly compares three explanations for differences in experiences of interdisciplinary research collaborators using a sample of 347 academics from 144 different research intensive and extensive universities in the United States who were awarded funding from the same directorate of the National Science Foundation. The findings provide a much more positive view of interdisciplinary collaboration than is routinely found in the literature. Despite varied disciplinary backgrounds, members of the sample are extremely satisfied with their experiences with interdisciplinary collaboration and have much more in common than they differ in their attitudes and experiences, including how they meet collaborators, the difficulties they have encountered, their approach to the division of labor, and their interest in collaboration as a venue for learning. Findings dispute the stereotype that the relational element of collaboration is significantly more salient for women than it is for men.
The Impact of National Cultural Differences on Nurses' Acceptance of Hospital Information Systems.
Lin, Hsien-Cheng
2015-06-01
This study aims to explore the influence of national cultural differences on nurses' perceptions of their acceptance of hospital information systems. This study uses the perspective of Technology Acceptance Model; national cultural differences in terms of masculinity/femininity, individualism/collectivism, power distance, and uncertainty avoidance are incorporated into the Technology Acceptance Model as moderators, whereas time orientation is a control variable on hospital information system acceptance. A quantitative research design was used in this study; 261 participants, US and Taiwan RNs, all had hospital information system experience. Data were collected from November 2013 to February 2014 and analyzed using a t test to compare the coefficients for each moderator. The results show that individualism/collectivism, power distance, and uncertainty avoidance all exhibit significant difference on hospital information system acceptance; however, both masculinity/femininity and time orientation factors did not show significance. This study verifies that national cultural differences have significant influence on nurses' behavioral intention to use hospital information systems. Therefore, hospital information system providers should emphasize the way in which to integrate different technological functions to meet the needs of nurses from various cultural backgrounds.
ERIC Educational Resources Information Center
Rosser, Manda; Stedman, Nicole L. P.; Elbert, Chanda; Rutherford, Tracy
2009-01-01
Many youth leadership organizations exist today and provide a variety of leadership experiences. One such organization provides a week long leadership experience to high school students with its primary purpose being to guide students through a process of identifying a community need and developing a plan to address that need. This article reports…
Multi-Institutional, Multidisciplinary Study of the Impact of Course-Based Research Experiences.
Mader, Catherine M; Beck, Christopher W; Grillo, Wendy H; Hollowell, Gail P; Hennington, Bettye S; Staub, Nancy L; Delesalle, Veronique A; Lello, Denise; Merritt, Robert B; Griffin, Gerald D; Bradford, Chastity; Mao, Jinghe; Blumer, Lawrence S; White, Sandra L
2017-01-01
Numerous national reports have called for reforming laboratory courses so that all students experience the research process. In response, many course-based research experiences (CREs) have been developed and implemented. Research on the impact of these CREs suggests that student benefits can be similar to those of traditional apprentice-model research experiences. However, most assessments of CREs have been in individual courses at individual institutions or across institutions using the same CRE model. Furthermore, which structures and components of CREs result in the greatest student gains is unknown. We explored the impact of different CRE models in different contexts on student self-reported gains in understanding, skills, and professional development using the Classroom Undergraduate Research Experience (CURE) survey. Our analysis included 49 courses developed and taught at seven diverse institutions. Overall, students reported greater gains for all benefits when compared with the reported national means for the Survey of Undergraduate Research Experiences (SURE). Two aspects of these CREs were associated with greater student gains: 1) CREs that were the focus of the entire course or that more fully integrated modules within a traditional laboratory and 2) CREs that had a higher degree of student input and results that were unknown to both students and faculty.
America National Parks Viewed in 3D by NASA MISR Anaglyph 4
2016-08-25
Just in time for the U.S. National Park Service's Centennial celebration on Aug. 25, NASA's Multiangle Imaging SpectroRadiometer (MISR) instrument aboard NASA's Terra satellite is releasing four new anaglyphs that showcase 33 of our nation's national parks, monuments, historical sites and recreation areas in glorious 3D. Shown in the annotated image are Sequoia National Park, Kings Canyon National Park, Manzanar National Historic Site, Devils Postpile National Monument, Yosemite National Park, and parts of Death Valley National Park. MISR views Earth with nine cameras pointed at different angles, giving it the unique capability to produce anaglyphs, stereoscopic images that allow the viewer to experience the landscape in three dimensions. The anaglyphs were made by combining data from MISR's vertical-viewing and 46-degree forward-pointing camera. You will need red-blue glasses in order to experience the 3D effect; ensure you place the red lens over your left eye. The images have been rotated so that north is to the left in order to enable 3D viewing because the Terra satellite flies from north to south. All of the images are 235 miles (378 kilometers) from west to east. These data were acquired July 7, 2016, Orbit 88051. http://photojournal.jpl.nasa.gov/catalog/PIA20892
Pieces of Eight: The Rites, Roles, and Styles of the Dean, by Eight Who Have Been There.
ERIC Educational Resources Information Center
Appleton, James; And Others
Eight nationally known deans (chief student affairs officers), all past presidents of the National Association of Student Personnel Administrators (NASPA), collaborated on this book about the role and style of the dean of student affairs by drawing upon their experience and collective knowledge. In spite of different leadership styles, there are…
National Earthquake Hazards Reduction Program; time to expand
Steinbrugge, K.V.
1990-01-01
All of us in earthquake engineering, seismology, and many related disciplines have been directly or indirectly affected by the National Earthquake Hazards Reduction Program (NEHRP). This program was the result of the Earthquake Hazards Reduction Act of 1977 (Public Law 95-124). With well over a decade of experience, should this expression of public policy now take a different or expanded role?
ERIC Educational Resources Information Center
Johnson, Michael P.; Leone, Janel M.
2005-01-01
Data from the National Violence Against Women Survey show that the two major forms of husband violence toward their wives (intimate terrorism and situational couple violence) have different effects on their victims. Victims of intimate terrorism are attacked more frequently and experience violence that is less likely to stop. They are more likely…
Greasing the palm: can collectivism promote bribery?
Mazar, Nina; Aggarwal, Pankaj
2011-07-01
Why are there national differences in the propensity to bribe? To investigate this question, we conducted a correlational study with cross-national data and a laboratory experiment. We found a significant effect of the degree of collectivism versus individualism present in a national culture on the propensity to offer bribes to international business partners. Furthermore, the effect was mediated by individuals' sense of responsibility for their actions. Together, these results suggest that collectivism promotes bribery through lower perceived responsibility for one's actions.
America's Culturally Different Children.
ERIC Educational Resources Information Center
Donelson, Kenneth, Ed.
1969-01-01
To maintain within a national unity the richness of cultural diversity that has made America great, school curriculums should develop in the child a knowledge of the country's varying cultures. Teachers should initiate for children meaningful experiences with other cultures to help them appreciate the differences and similarities among people. One…
Four Schools Put Solar Heating to the Test
ERIC Educational Resources Information Center
American School and University, 1974
1974-01-01
The National Science Foundation has awarded four companies over a million dollars to carry out solar energy space-heating experiments at different schools in Massachusetts, Minnesota, Maryland, and Virginia. (MLF)
McClure, Philip K; Woiczik, Marcella; Karol, Lori; Sankar, Wudbhav N
The introduction of the 80-hour work week for Accreditation Council for Graduate Medical Education (ACGME) accredited fellowship programs initiated many efforts to optimize surgical training. One particular area of interest is on recording and tracking surgical experiences. The current standard is logging cases based on Current Procedural Terminology codes, which are primarily designed for billing. Proposed guidelines from the ACGME regarding logging exist, but their implementation is unknown, as is the variation in case volume across fellowship programs. The purpose of this study was to investigate variability in the national case log data, and explore potential sources of variation using fellow surveys. National ACGME case log data for pediatric orthopaedic fellowships from 2012 to 2015 were reviewed, with particular attention to the domains of spine, pelvis/hip, arthroscopy, trauma, and other (which includes clubfoot casting). To explore potential sources of case log variability, a survey on case logging behavior was distributed to all pediatric orthopaedic fellows for the academic year 2015 to 2016. Reported experiences based on ACGME case logs varied widely between fellows with percentage difference of up to 100% in all areas. Similarly, wide variability is present in coding practices of pediatric orthopaedic fellows, who often lack formal education on the topic of appropriate coding/logging. In the survey, hypothetical case scenarios had an absolute difference in recorded codes of up to 13 and a percentage difference of up to 100%. ACGME case log data for pediatric orthopaedic fellowships demonstrates wide variability in reported surgical experiences. This variability may be due, in part, to differences in logging practices by individual fellows. This observation makes meaningful interpretation of national data on surgical volume challenging. Proposed surgical experience minimums should be interpreted in light of these data, and may not be advisable unless accompanied by standardized and specific guidelines for case log entry. Efforts to optimize training in the post 80-hour era will require accurate data to serve as a starting point for future educational efforts.
ERIC Educational Resources Information Center
Grabert, Martin
2011-01-01
There is now a great deal of experience across different countries as they act in their own ways to improve the productivity and excellence of their higher education institutions. Each nation wants to create an international reputation for excellence that will attract students, academic staff and business. This involves change at the national…
The Effect of Tuition Fees on Student Mobility: The UK and Ireland as a Natural Experiment
ERIC Educational Resources Information Center
Wakeling, Paul; Jefferies, Katie
2013-01-01
We exploit changes in student funding policies across the four UK nations and the Republic of Ireland to conduct a natural experiment investigating the marginal effect of differing tuition fee levels on students' enrolment behaviour. Whilst previous international research suggests increases in fees suppress demand and disincentivise cross-border…
Diverging Experiences during Out-of-School Time: The Race Gap in Exposure to After-School Programs
ERIC Educational Resources Information Center
Hynes, Kathryn; Sanders, Felicia
2011-01-01
There is considerable interest in identifying ways to close the Black-White achievement gap. This study examines race differences in children's participation in after-school programs, an out-of-school time experience that may influence children's achievement. Using nationally representative data spanning 1995-2005, the authors find that African…
ERIC Educational Resources Information Center
Schweisfurth, Michele
2012-01-01
Students who spend a period of time studying outside of their own national systems have a number of advantages in terms of developing a comparative perspective on education. The experience of living and studying abroad provides them with the opportunity to act as participant observers of at least two different systems, and the natural…
2011 U.S. National School on Neutron and X-ray Scattering
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lang, Jonathan; te Vethuis, Suzanne; Ekkebus, Allen E
The 13th annual U.S. National School on Neutron and X-ray Scattering was held June 11 to 25, 2011, at both Oak Ridge and Argonne National Laboratories. This school brought together 65 early career graduate students from 56 different universities in the US and provided them with a broad introduction to the techniques available at the major large-scale neutron and synchrotron x-ray facilities. This school is focused primarily on techniques relevant to the physical sciences, but also touches on cross-disciplinary bio-related scattering measurements. During the school, students received lectures by over 30 researchers from academia, industry, and national laboratories and participatedmore » in a number of short demonstration experiments at Argonne's Advanced Photon Source (APS) and Oak Ridge's Spallation neutron Source (SNS) and High Flux Isotope Reactor (HFIR) facilities to get hands-on experience in using neutron and synchrotron sources. The first week of this year's school was held at Oak Ridge National Lab, where Lab director Thom Mason welcomed the students and provided a shitorical perspective of the neutron and x-ray facilities both at Oak Ridge and Argonne. The first few days of the school were dedicated to lectures laying out the basics of scattering theory and the differences and complementarity between the neutron and x-ray probes given by Sunil Sinha. Jack Carpenter provided an introduction into how neutrons are generated and detected. After this basic introduction, the students received lectures each morning on specific techniques and conducted demonstration experiments each afternoon on one of 15 different instruments at either the SNS or HFIR. Some of the topics covered during this week of the school included inelastic neutron scattering by Bruce Gaulin, x-ray and neutron reflectivity by Chuck Majkrazak, small-angle scattering by Volker Urban, powder diffraction by Ashfia Huq and diffuse scattering by Gene Ice.« less
Defect Induced Mix Experiments (DIME) for NIF
NASA Astrophysics Data System (ADS)
Schmitt, Mark; Bradley, Paul; Cobble, James; Hsu, Scott; Krasheninnikova, Natalia; Magelssen, Glenn; Murphy, Thomas; Obrey, Kimberly; Tregillis, Ian; Wysocki, Frederick
2011-10-01
Los Alamos National Laboratory will be performing FY12 NIF experiments using polar direct drive to measure the effects of high mode number defects on ICF implosion hydrodynamics and yield. The effect of equatorial groove features will be assessed using both x-ray backlighting and spectrally resolved imaging of higher-Z dopant layers in 2.2 mm diameter (30 microns thick) CH capsules using a multiple monochromatic imager (MMI). By placing thin, 2 micron thick, layers containing ~1.5% of either Ge or Se at different depths in the capsule, we will be able to characterize the mixing and heating of these layers in both perturbed and unperturbed regions of the capsule. Precursor experiments have been performed on Omega to validate these measurement methods using Ti and V layers. An overview of our current results from Omega and design efforts for NIF will be presented. Work performed by Los Alamos National Laboratory under contract DE-AC52-06NA25396 for the National Nuclear Security Administration of the U.S. Department of Energy.
Childhood in National Consciousness and National Consciousness in Childhood.
ERIC Educational Resources Information Center
Koester, David
1997-01-01
Examines the place of national imagery and the experience of the nation in childhood. Draws a comparison between such experiences in Iceland and Kamchatka, Russia. Describes ways in which these experiences become resources for expressing a distinct national identity. (EV)
Jones, Audrey L; Mor, Maria K; Cashy, John P; Gordon, Adam J; Haas, Gretchen L; Schaefer, James H; Hausmann, Leslie R M
2016-12-01
Patient-Centered Medical Homes (PCMH) may be effective in managing care for racial/ethnic minorities with mental health and/or substance use disorders (MHSUDs). How such patients experience care in PCMH settings is relatively unknown. We aimed to examine racial/ethnic differences in experiences with primary care in PCMH settings among Veterans with MHSUDs. We used multinomial regression methods to estimate racial/ethnic differences in PCMH experiences reported on a 2013 national survey of Veterans Affairs patients. Veterans with past-year MHSUD diagnoses (n = 65,930; 67 % White, 20 % Black, 11 % Hispanic, 1 % American Indian/Alaska Native[AI/AN], and 1 % Asian/Pacific Island[A/PI]). Positive and negative experiences from the Consumer Assessment of Healthcare Providers and Systems (CAHPS) PCMH Survey. Veterans with MHSUDs reported the lowest frequency of positive experiences with access (22 %) and the highest frequency of negative experiences with self-management support (30 %) and comprehensiveness (16 %). Racial/ethnic differences (as compared to Whites) were observed in all seven healthcare domains (p values < 0.05). With access, Blacks and Hispanics reported more negative (Risk Differences [RDs] = 2 .0;3.6) and fewer positive (RDs = -2 .3;-2.3) experiences, while AI/ANs reported more negative experiences (RD = 5.7). In communication, Blacks reported fewer negative experiences (RD = -1.3); AI/ANs reported more negative (RD = 3.6) experiences; and AI/ANs and APIs reported fewer positive (RD = -6.5, -6.7) experiences. With office staff, Hispanics reported fewer positive experiences (RDs = -3.0); AI/ANs and A/PIs reported more negative experiences (RDs = 3.4; 3.7). For comprehensiveness, Blacks reported more positive experiences (RD = 3.6), and Hispanics reported more negative experiences (RD = 2.7). Both Blacks and Hispanics reported more positive (RDs = 2.3; 4.2) and fewer negative (RDs = -1.8; -1.9) provider ratings, and more positive experiences with decision making (RDs = 2.4; 3.0). Blacks reported more positive (RD = 3.9) and fewer negative (RD = -5.1) experiences with self-management support. In a national sample of Veterans with MHSUDs, potential deficiencies were observed in access, self-management support, and comprehensiveness. Racial/ethnic minorities reported worse experiences than Whites with access, comprehensiveness, communication, and office staff helpfulness/courtesy.
Wells, J Elisabeth; McGee, Magnus A; Beautrais, Annette L
2011-02-01
Sexual orientation consists of multiple components. This study investigated both sexual identity and same-sex sexual behavior. Data came from the New Zealand Mental Health Survey, a nationally representative community sample of New Zealanders aged 16 years or older, interviewed face-to-face (N = 12,992, 48% male). The response rate was 73.3%. Self-reported sexual identity was 98.0% heterosexual, 0.6% bisexual, 0.8% homosexual, 0.3% "Something else," and 0.1% "Not sure." Same-sex sexual behavior with a partner was more common: 3.2% reported same-sex sexual experience only and 1.9% reported both experience and a relationship. For analysis of childhood and lifecourse, five sexuality groups were investigated: homosexual, bisexual, and heterosexual divided into those with no same-sex sexual experience, experience only, and experience and relationship. The non-exclusively heterosexual groups were more likely to have experienced adverse events in childhood. Educational achievement and current equivalized household income did not differ systematically across the sexuality groups. Only 9.4% of the exclusively heterosexual lived alone, compared with 16.7% of bisexuals and 19.0% of homosexuals. Heterosexuals were more likely than bisexuals or homosexuals to have ever married or had biological children, with differences more marked for males than for females. Heterosexuals with no same-sex sexual experience were more likely to be currently married than the other two heterosexual groups. Restricting comparisons to heterosexual, bisexual, and homosexual identification ignores the diversity within heterosexuals. Differences between the bisexual and homosexual groups were small compared with the differences between these groups and the exclusively heterosexual group, except for sex (80.8% of bisexuals were female).
Same Same but Different: Curriculum Representations of Health Education
ERIC Educational Resources Information Center
Renwick, Kerry
2017-01-01
The development of curriculum for health education in schools is an area of contestation. Drawing on the provincial curriculum of British Columbia and the Australian national curriculum, this article explores both common and different approaches to school-based health education and promotion. Students experience the impacts of the social…
Cross-National Online Discussions with U.S. and Hong Kong Education Students
ERIC Educational Resources Information Center
Commander, Nanette Evans; Ku, Kelly Y. L.; Ashong, Carol; Gallagher, Peggy; Deng, Lisa; Li, Sandy
2016-01-01
International activities in higher education are increasing as faculty prepare students to interact with others from different cultural backgrounds. Although exposure to different cultures is often accomplished through study abroad, there is a need to offer alternative and/or additional experiences that develop increased cultural awareness. This…
The Big Picture on Men's (and Boys') Learning
ERIC Educational Resources Information Center
Golding, Barry
2010-01-01
This paper focuses on what is known internationally from research about some aspects of men's learning. It explores the similar and different factors that shape men's attitudes towards learning in diverse national and cultural contexts. It also identifies some possible parallels (and differences) between the experiences, participation and outcomes…
Demographics and Leadership Philosophy: Exploring Gender Differences.
ERIC Educational Resources Information Center
Korac-Kakabadse, Andrew; Korac-Kakabadse, Nada; Myers, Andrew
1998-01-01
A study of 569 men and 145 women managers in Australian public service and 406 men and 108 women managers in the British National Health Services found no significant gender differences in leadership characteristics. Job and organizational tenure and senior management experience had more influence than gender on the formation of leadership…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rothman, E.Z.
1995-05-01
This report is a summary of activities carried out at the National Synchrotron Light Source during 1994. It consists of sections which summarize the work carried out in differing scientific disciplines, meetings and workshops, operations experience of the facility, projects undertaken for upgrades, administrative reports, and collections of abstracts and publications generated from work done at the facility.
Nilsson, Doris; Dahlstöm, Örjan; Priebe, Gisela; Svedin, Carl Göran
2015-01-01
The objective of this study was to examine the prevalence of self-reported experiences of potential childhood traumas and polytraumatization, and to find cut-off values for different kinds of potential traumatic events in a national representative sample of adults in Sweden. In addition, to analyse the association between polytraumatization and both psychological distress and global self-esteem. A web-based survey - containing SCL-25 and Rosenberg Self-Esteem Scale, and Linköping Difficult Life Events Scale - Adult - was sent out to a nationally reprative sample and 5062 people chose to participate in the study. Results showed that almost everyone (97%) has experienced at least one potential traumatic event and that polytraumatization (the 10% of the participants with most reported traumas) was significantly (Z = 12.57, P < 0.001, r = 0.18) associated with psychological distress and global self-esteem. Gender differences were significant (Z = 8.44, P < 0.001, r = 0.12), in that men experience more noninterpersonal traumas but women report more symptoms. The effect sizes regarding the impact of potential trauma on self-esteem were largest for women with experience of polytraumatization in the age group 18-25 (r = 0.48). There was almost linear increase in psychological distress and linear decrease in self-esteem with increasing number of traumatic events experienced. Experience of polytrauma can be considered an important factor to take into account in psychiatric settings as well.
Advances in shock timing experiments on the National Ignition Facility
NASA Astrophysics Data System (ADS)
Robey, H. F.; Celliers, P. M.; Moody, J. D.; Sater, J.; Parham, T.; Kozioziemski, B.; Dylla-Spears, R.; Ross, J. S.; LePape, S.; Ralph, J. E.; Hohenberger, M.; Dewald, E. L.; Berzak Hopkins, L.; Kroll, J. J.; Yoxall, B. E.; Hamza, A. V.; Boehly, T. R.; Nikroo, A.; Landen, O. L.; Edwards, M. J.
2016-03-01
Recent advances in shock timing experiments and analysis techniques now enable shock measurements to be performed in cryogenic deuterium-tritium (DT) ice layered capsule implosions on the National Ignition Facility (NIF). Previous measurements of shock timing in inertial confinement fusion (ICF) implosions were performed in surrogate targets, where the solid DT ice shell and central DT gas were replaced with a continuous liquid deuterium (D2) fill. These previous experiments pose two surrogacy issues: a material surrogacy due to the difference of species (D2 vs. DT) and densities of the materials used and a geometric surrogacy due to presence of an additional interface (ice/gas) previously absent in the liquid-filled targets. This report presents experimental data and a new analysis method for validating the assumptions underlying this surrogate technique.
America National Parks Viewed in 3D by NASA MISR Anaglyph 3
2016-08-25
Just in time for the U.S. National Park Service's Centennial celebration on Aug. 25, NASA's Multiangle Imaging SpectroRadiometer (MISR) instrument aboard NASA's Terra satellite is releasing four new anaglyphs that showcase 33 of our nation's national parks, monuments, historical sites and recreation areas in glorious 3D. Shown in the annotated image are Lewis and Clark National Historic Park, Mt. Rainier National Park, Olympic National Park, Ebey's Landing National Historical Reserve, San Juan Island National Historic Park, North Cascades National Park, Lake Chelan National Recreation Area, and Ross Lake National Recreation Area (also Mt. St. Helens National Volcanic Monument, administered by the U.S. Forest Service) MISR views Earth with nine cameras pointed at different angles, giving it the unique capability to produce anaglyphs, stereoscopic images that allow the viewer to experience the landscape in three dimensions. The anaglyphs were made by combining data from MISR's vertical-viewing and 46-degree forward-pointing camera. You will need red-blue glasses in order to experience the 3D effect; ensure you place the red lens over your left eye. The images have been rotated so that north is to the left in order to enable 3D viewing because the Terra satellite flies from north to south. All of the images are 235 miles (378 kilometers) from west to east. These data were acquired May 12, 2012, Orbit 65960. http://photojournal.jpl.nasa.gov/catalog/PIA20891
One WEEE, many species: lessons from the European experience.
Deepali Sinha Khetriwal; Widmer, Rolf; Kuehr, Ruediger; Huisman, Jaco
2011-09-01
Electrical and electronic equipment (EEE) pervades modern lifestyles, but its quick obsolescence is resulting in huge quantities of EEE to be disposed of. This fast-growing waste stream has been recognized for its hazard potential. The European Union's (EU) Waste Electrical and Electronic Equipment (WEEE) Directive was essentially in response to the toxicity of e-waste - to ensure that it was collected and treated in an environmentally sound manner. Since then, the WEEE Directive has expanded its aims to include recovery of valuable resources as a means to reduce raw material extraction. With these objectives in mind, the Directive sets a common minimum legislative framework for all EU member states. However, the transposition of the Directive into national legislations has meant many differences in actual implementation models. There are 27 national transpositions of the Directive with different definitions, provisions and agreements. Each legislation reflects national situations, whether they are geographical considerations, legislative history, the influence of lobby groups and other national priorities. Although this diversity in legislations has meant massive problems in compliance and enforcement, it provides an opportunity to get an insight into the possible operational models of e-waste legislation. Building on the study by the United Nations University commissioned by the European Commission as part of its 2008 Review of the WEEE Directive, the paper identifies some key features of the Directive as well as legislative and operational differences in transposition and implementation in the various members states. The paper discusses the successes and challenges of the Directive and concludes with lessons learnt from the European experience.
Multi-Institutional, Multidisciplinary Study of the Impact of Course-Based Research Experiences†
Mader, Catherine M.; Beck, Christopher W.; Grillo, Wendy H.; Hollowell, Gail P.; Hennington, Bettye S.; Staub, Nancy L.; Delesalle, Veronique A.; Lello, Denise; Merritt, Robert B.; Griffin, Gerald D.; Bradford, Chastity; Mao, Jinghe; Blumer, Lawrence S.; White, Sandra L.
2017-01-01
Numerous national reports have called for reforming laboratory courses so that all students experience the research process. In response, many course-based research experiences (CREs) have been developed and implemented. Research on the impact of these CREs suggests that student benefits can be similar to those of traditional apprentice-model research experiences. However, most assessments of CREs have been in individual courses at individual institutions or across institutions using the same CRE model. Furthermore, which structures and components of CREs result in the greatest student gains is unknown. We explored the impact of different CRE models in different contexts on student self-reported gains in understanding, skills, and professional development using the Classroom Undergraduate Research Experience (CURE) survey. Our analysis included 49 courses developed and taught at seven diverse institutions. Overall, students reported greater gains for all benefits when compared with the reported national means for the Survey of Undergraduate Research Experiences (SURE). Two aspects of these CREs were associated with greater student gains: 1) CREs that were the focus of the entire course or that more fully integrated modules within a traditional laboratory and 2) CREs that had a higher degree of student input and results that were unknown to both students and faculty. PMID:28861141
Differential reporting of discriminatory experiences in Brazil and the United States.
Burgard, Sarah; Castiglione, Debora de Pina; Lin, Katherine Y; Nobre, Aline A; Aquino, Estela M L; Pereira, Alexandre C; Bensenor, Isabela J Martins; Barreto, Sandhi M; Chor, Dora
2017-05-08
There has been little cross-national comparison of perceived discrimination, and few studies have considered how intersectional identities shape perception of discriminatory treatment in different societies. Using data from the ELSA-Brasil, a study of Brazilian civil servants, and the Americans' Changing Lives Study, a nationally-representative sample of U.S. adults, we compare reports of lifetime discrimination among race-by-gender groups in each society. We also consider whether educational attainment explains any group differences, or if differences across groups vary by level of education. Results reveal higher lifetime discrimination experiences among Black respondents in both countries, especially Black men, than among Whites, and lower reports among White women than White men. Brown men and women also reported higher levels than White men in Brazil. For all race-by-gender groups in both countries, except Brazilian White men, reports of discrimination were higher among the more educated, though adjusting for educational differences across groups did not explain group differences. In Brazil, we found the greatest racial disparities among the college educated, while U.S. Black men were more likely to report discrimination than White men at all levels of education. Results reveal broad similarities across countries, despite important differences in their histories, and an intersectional approach contributed to identification of these similarities and some differences in discrimination experiences. These findings have implications for social and public health surveillance and intervention to address the harmful consequences of discrimination.
Report on active and planned spacecraft and experiments
NASA Technical Reports Server (NTRS)
Vette, J. I. (Editor); Vostreys, R. W. (Editor); Horowitz, R. (Editor)
1978-01-01
Information is presented, concerning active and planned spacecraft and experiments known to the National Space Science Data Center. The information included a wide range of disciplines: astronomy, earth sciences, meteorology, planetary sciences, aeronomy, particles and fields, solar physics, life sciences, and material sciences. These spacecraft projects represented the efforts and funding of individual countries as well as cooperative arrangements among different countries.
ERIC Educational Resources Information Center
Ryder, Jim; Lidar, Malena; Lundqvist, Eva; Östman, Leif
2018-01-01
We explore the experiences of school science teachers as they enact three linked national curriculum and assessment policy reforms in Sweden. Our goal is to understand teachers' differing responses to these reforms. A sample of 13 teachers engaged in 2 interviews over a 6-9-month period. Interviews included exploration of professional background…
ERIC Educational Resources Information Center
Kokko, Sirpa; Dillon, Patrick
2011-01-01
This paper explores relationships between crafts, craft education and cultural heritage as reflected in the individual experiences and collective values of fifteen female university students of different nationalities. The students (all trainee teachers) were following a course in crafts and craft education as part of an International Study…
Spectropolarimeter of ground support of space experiments
NASA Astrophysics Data System (ADS)
Vidmachenko, A. P.; Ivanov, Yu. S.; Morozhenko, O. V.; Siniavsky, I. I.; Nevodovskyi, P. V.; Nevodovskyi, P. V.; Sosonkim, M. G.
2017-08-01
At various space experiments it is necessary to plan carrying out parallel terrestrial observations. For this purpose spectropolarimeter of support of Space experiments in spectral range of 350-900 nm was developed and manufactured at the Main Astronomical Observatory of the National Academy of Sciences of Ukraine. As a dispersing system of SPS it was proposed to use a complex prism system, whose elements can be located in different parts of the optical system and work with different angular increase. In the spectral range of 370-870 nm, the variance was almost uniform. Spectropolarimeter SPS of SE support, has been used for observation of stars with exoplanets and of Solar System bodies.
Acknowledging the past while looking to the future: conceptualizing indigenous child trauma.
Nicolai, Shanley Swanson; Saus, Merete
2013-01-01
Trauma affects children from all ethnicities, nationalities and socioeconomic backgrounds. However, indigenous children may experience trauma differently than their majority population peers due to traumatic histories of colonization and marginalization. This article reports on an exploratory qualitative study of how service providers in Western Montana and Northern Norway conceptualize Native American and Sámi children's experiences of trauma today. Findings reveal that participants relate current trauma experiences of indigenous youth to historical and intergenerational traumas.
NASA Astrophysics Data System (ADS)
Magyar, R. J.; Root, S.; Haill, T. A.; Schroen, D. G.; Mattsson, T. R.; Flicker, D. G.; Sandia National Laboratories Collaboration
2011-06-01
Mixtures of materials are expected to behave quite differently from their isolated constituents, particularly when the constituents atomic numbers differ significantly. To investigate the mixture behavior, we performed density functional theory (DFT) calculations on xenon/hydrogen, xenon/ethane, and platinum/hydrocarbon mixtures. In addition, we performed shock compression experiments on platinum-doped hydrocarbon foams up to 480 GPa using the Sandia Z-accelerator. Since the DFT simulations treat electrons and nuclei generically, simulations of pure and mix systems are expected to be of comparable accuracy. The DFT and experimental results are compared to hydrodynamic simulations using different mixing models in the equation of state. The role of de-mixing and the relative contributions of the enthalpy of mixing are explored. Sandia National Laboratories is a multi-program laboratory operated by Sandia Corporation, a wholly owned subsidiary of the Lockheed Martin company, for the U.S. Department of Energy's National Nuclear Security Administration under contract DE-AC04-94AL85000.
Novel Experimental Techniques to Investigate Wellbore Damage Mechanisms
NASA Astrophysics Data System (ADS)
Choens, R. C., II; Ingraham, M. D.; Lee, M.; Dewers, T. A.
2017-12-01
A new experimental technique with unique geometry is presented investigating deformation of simulated boreholes using standard axisymmetric triaxial deformation equipment. The Sandia WEllbore SImulation, SWESI, geometry, uses right cylinders of rock 50mm in diameter and 75mm in length. A 11.3mm hole is drilled perpendicular to the axis of the cylinder in the center of the sample to simulate a borehole. The hole is covered with a solid metal cover, and sealed with polyurethane. The metal cover can be machined with a high-pressure port to introduce different fluid chemistries into the borehole at controlled pressures. Samples are deformed in a standard load frame under confinement, allowing for a broad range of possible stresses, load paths, and temperatures. Experiments in this study are loaded to the desired confining pressure, then deformed at a constant axial strain rate or 10-5 sec-1. Two different suites of experiments are conducted in this study on sedimentary and crystalline rock types. The first series of experiments are conducted on Mancos Shale, a finely laminated transversely isotropic rock. Samples are cored at three different orientations to the laminations. A second series of experiments is conducted on Sierra White granite with different fluid chemistries inside the borehole. Numerical modelling and experimental observations including CT-microtomography demonstrate that stresses are concentrated around the simulated wellbore and recreate wellbore deformation mechanisms. Borehole strength and damage development is dependent on anisotropy orientation and fluid chemistry. Observed failure geometries, particularly for Mancos shale, can be highly asymmetric. These results demonstrate uncertainties in in situ stresses measurements using commonly-applied borehole breakout techniques in complicated borehole physico-chemical environments. Sandia National Laboratories is a multimission laboratory managed and operated by National Technology and Engineering Solutions of Sandia LLC, a wholly owned subsidiary of Honeywell International Inc. for the U.S. Department of Energy's National Nuclear Security Administration under contract DE-NA0003525. SAND2017-8259 A
NASA Astrophysics Data System (ADS)
Cottrell, E.; Kelley, K. A.; Grant, E.; Coombs, M. L.; Pistone, M.
2016-12-01
A new experimental technique with unique geometry is presented investigating deformation of simulated boreholes using standard axisymmetric triaxial deformation equipment. The Sandia WEllbore SImulation, SWESI, geometry, uses right cylinders of rock 50mm in diameter and 75mm in length. A 11.3mm hole is drilled perpendicular to the axis of the cylinder in the center of the sample to simulate a borehole. The hole is covered with a solid metal cover, and sealed with polyurethane. The metal cover can be machined with a high-pressure port to introduce different fluid chemistries into the borehole at controlled pressures. Samples are deformed in a standard load frame under confinement, allowing for a broad range of possible stresses, load paths, and temperatures. Experiments in this study are loaded to the desired confining pressure, then deformed at a constant axial strain rate or 10-5 sec-1. Two different suites of experiments are conducted in this study on sedimentary and crystalline rock types. The first series of experiments are conducted on Mancos Shale, a finely laminated transversely isotropic rock. Samples are cored at three different orientations to the laminations. A second series of experiments is conducted on Sierra White granite with different fluid chemistries inside the borehole. Numerical modelling and experimental observations including CT-microtomography demonstrate that stresses are concentrated around the simulated wellbore and recreate wellbore deformation mechanisms. Borehole strength and damage development is dependent on anisotropy orientation and fluid chemistry. Observed failure geometries, particularly for Mancos shale, can be highly asymmetric. These results demonstrate uncertainties in in situ stresses measurements using commonly-applied borehole breakout techniques in complicated borehole physico-chemical environments. Sandia National Laboratories is a multimission laboratory managed and operated by National Technology and Engineering Solutions of Sandia LLC, a wholly owned subsidiary of Honeywell International Inc. for the U.S. Department of Energy's National Nuclear Security Administration under contract DE-NA0003525. SAND2017-8259 A
Gender differences in successful National Institutes of Health funding in ophthalmology.
Svider, Peter F; D'Aguillo, Christine M; White, Priscilla E; Pashkova, Anna A; Bhagat, Neelakshi; Langer, Paul D; Eloy, Jean Anderson
2014-01-01
To determine whether gender differences in individual National Institutes of Health (NIH) awards and in funding totals exist in ophthalmology, and to further characterize whether factors such as experience, academic rank, and terminal degree play a role. A retrospective review of awards granted to primary investigators (PIs) in ophthalmology departments from 2011 through the present was conducted. PIs were classified by gender, degree, experience, and academic position. The NIH funding database was used to gather award data. Academic medical center. Men had higher mean NIH awards ($418,605) than their female colleagues ($353,170; p = 0.005) and had higher total funding per PI (p = 0.004). Men had statistically higher awards at the level of assistant professor than their female counterparts (p < 0.05). A gender difference was statistically significant and most marked among researchers holding an MD (or equivalent) degree. When controlled for publication experience, men had higher NIH awards throughout their careers, although this difference only reached statistical significance on comparison of faculty with 10 or fewer years of experience. Male PIs receiving grants since 2011 had higher awards than their female colleagues did, most markedly among PIs in the earlier portions of their career. Differences in gender representation among senior faculty and in positions of leadership in academic ophthalmology may be partially a result of disparities in research output, as scholarly productivity is an important component of the academic advancement process in ophthalmology. Copyright © 2014 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Bishop, Felicity L; Amos, Nicola; Yu, He; Lewith, George T
2012-07-01
The aim was to identify similarities and differences between private practice and the National Health Service (NHS) in practitioners' experiences of delivering acupuncture to treat pain. We wished to identify differences that could affect patients' experiences and inform our understanding of how trials conducted in private clinics relate to NHS clinical practice. Acupuncture is commonly used in primary care for lower back pain and is recommended in the National Institute for Health and Clinical Excellence's guidelines. Previous studies have identified differences in patients' accounts of receiving acupuncture in the NHS and in the private sector. The major recent UK trial of acupuncture for back pain was conducted in the private sector. Semi-structured qualitative interviews were conducted with 16 acupuncturists who had experience of working in the private sector (n = 7), in the NHS (n =3), and in both the sectors (n = 6). The interviews lasted between 24 and 77 min (median=49 min) and explored acupuncturists' experiences of treating patients in pain. Inductive thematic analysis was used to identify similarities and differences across private practice and the NHS. The perceived effectiveness of acupuncture was described consistently and participants felt they did (or would) deliver acupuncture similarly in NHS and in private practice. In both the sectors, patients sought acupuncture as a last resort and acupuncturist-patient relationships were deemed important. Acupuncture availability differed across sectors: in the NHS it was constrained by Trust policies and in the private sector by patients' financial resources. There were greater opportunities for autonomous practice in the private sector and regulation was important for different reasons in each sector. In general, NHS practitioners had Western-focussed training and also used conventional medical techniques, whereas private practitioners were more likely to have Traditional Chinese training and to practise other complementary therapies in addition to acupuncture. Future studies should examine the impact of these differences on patients' clinical outcomes.
Racial Differences in Exposure and Reactivity to Daily Family Stressors
ERIC Educational Resources Information Center
Cichy, Kelly E.; Stawski, Robert S.; Almeida, David M.
2012-01-01
Using data from the National Study of Daily Experiences, the authors examined racial differences in exposure and reactivity to daily stressors involving family members. Respondents included African American and European American adults age 34 to 84 (N = 1,931) who participated in 8 days of daily interviews during which they reported on daily…
Patterson, P Daniel; Moore, Charity G; Sanddal, Nels D; Wingrove, Gary; LaCroix, Brian
2009-01-01
The primary purpose of this study was to characterize job satisfaction with opportunities for advancement, job satisfaction with pay and benefits, and intent to leave the EMS profession among Nationally Registered EMT-Basics and EMT-Paramedics. A secondary data analysis was performed on the National Registry of EMTs Longitudinal Emergency Medical Technician Attributes and Demographic Study Project (LEADS) 2005 core survey. We used chi-square and multiple logistic regression analyses to test for differences in job satisfaction with opportunities for advancement, job satisfaction with pay and benefits, and intent to leave the EMS profession across years of experience and work location. Among 11 measures of job satisfaction, NREMT-Basics and NREMT-Paramedics were least satisfied with opportunities for advancement and pay and benefits (67.8 and 55.2%, respectively). Nearly 6% of respondents reported intentions of leaving the profession within 12 months. In univariate analyses, job satisfaction with advancement opportunities varied across years of experience and work location. Job satisfaction with pay and benefits varied across years of experience and work location. The proportion reporting intentions of leaving the profession did not vary across the two independent variables of interest. In multivariable logistic regression, statistical differences observed in univariate analyses were attenuated to non-significance across all outcome models. Income, personal health, level of EMS certification, and type of EMS work were significant in several outcome models. EMS workforce research is at its infancy, thus our study adds to a limited but growing body of knowledge. In future and replicated research, one will need to consider different person and organizational variables in predicting different measures of job satisfaction among EMS personnel.
Worrall, Eve; Hill, Jenny; Webster, Jayne; Mortimer, Julia
2005-01-01
Widespread coverage of vulnerable populations with insecticide-treated nets (ITNs) constitutes an important component of the Roll Back Malaria (RBM) strategy to control malaria. The Abuja Targets call for 60% coverage of children under 5 years of age and pregnant women by 2005; but current coverage in Africa is unacceptably low. The RBM 'Strategic Framework for Coordinated National Action in Scaling-up Insecticide-Treated Netting Programmes in Africa' promotes coordinated national action and advocates sustained public provision of targeted subsidies to maximise public health benefits, alongside support and stimulation of the private sector. Several countries have already planned or initiated targeted subsidy schemes either on a pilot scale or on a national scale, and have valuable experience which can inform future interventions. The WHO RBM 'Workshop on mapping models for delivering ITNs through targeted subsidies' held in Zambia in 2003 provided an opportunity to share and document these country experiences. This paper brings together experiences presented at the workshop with other information on experiences of targeting subsidies on ITNs, net treatment kits and retreatment services (ITN products) in order to describe alternative approaches, highlight their similarities and differences, outline lessons learnt, and identify gaps in knowledge. We find that while there is a growing body of knowledge on different approaches to targeting ITN subsidies, there are significant gaps in knowledge in crucial areas. Key questions regarding how best to target, how much it will cost and what outcomes (levels of coverage) to expect remain unanswered. High quality, well-funded monitoring and evaluation of alternative approaches to targeting ITN subsidies is vital to develop a knowledge base so that countries can design and implement effective strategies to target ITN subsidies.
Using NIF to Test Theories of High-Pressure, High-Rate Plastic Flow in Metals
NASA Astrophysics Data System (ADS)
Rudd, Robert E.; Arsenlis, A.; Cavallo, R. M.; Huntington, C. M.; McNaney, J. M.; Park, H. S.; Powell, P.; Prisbrey, S. T.; Remington, B. A.; Swift, D.; Wehrenberg, C. E.; Yang, L.
2017-10-01
Precisely controlled plasmas are playing key roles both as pump and probe in experiments to understand the strength of solid metals at high energy density (HED) conditions. In concert with theoretical advances, these experiments have enabled a predictive capability to model material strength at Mbar pressures and high strain rates. Here we describe multiscale strength models developed for tantalum starting with atomic bonding and extending up through the mobility of individual dislocations, the evolution of dislocation networks and so on until the ultimate material response at the scale of an experiment. Experiments at the National Ignition Facility (NIF) probe strength in metals ramp compressed to 1-8 Mbar. The model is able to predict 1 Mbar experiments without adjustable parameters. The combination of experiment and theory has shown that solid metals can behave significantly differently at HED conditions. We also describe recent studies of lead compressed to 3-5 Mbar. Work performed under the auspices of the U.S. Department of Energy by Lawrence Livermore National Laboratory under contract DE-AC52-07NA273.
Young women's experiences of intrusive behavior in 12 countries.
Sheridan, Lorraine; Scott, Adrian J; Roberts, Karl
2016-01-01
The present study provides international comparisons of young women's (N = 1,734) self-reported experiences of intrusive activities enacted by men. Undergraduate psychology students from 12 countries (Armenia, Australia, England, Egypt, Finland, India, Indonesia, Italy, Japan, Portugal, Scotland, and Trinidad) indicated which of 47 intrusive activities they had personally experienced. Intrusive behavior was not uncommon overall, although large differences were apparent between countries when women's personal experiences of specific intrusive activities were compared. Correlations were carried out between self-reported intrusive experiences, the Gender Empowerment Measure (GEM), and Hofstede's dimensions of national cultures. The primary associations were between women's experiences of intrusive behavior and the level of power they are afforded within the 12 countries. Women from countries with higher GEM scores reported experiencing more intrusive activities relating to courtship and requests for sex, while the experiences of women from countries with lower GEM scores related more to monitoring and ownership. Intrusive activities, many of them constituent of harassment and stalking, would appear to be widespread and universal, and their incidence and particular form reflect national level gender inequalities. © 2015 Wiley Periodicals, Inc.
Li, Miao
2014-12-01
Although considerable evidence suggests that discrimination negatively affects mental health for Asian American (AA) immigrants, few studies have disaggregated this heterogeneous community and/or differentiated effects of different forms of discrimination. Using the first nationally representative data on AA immigrants in US, this study examines whether perceived racial discrimination, perceived language discrimination, and vicarious racism experiences increase the risk of psychiatric disorder for different Asian immigrant groups in the past 12 months. Results from group specific logistic regressions show that both perceived racial and language discrimination have strong deleterious effects on mental health only for Filipinos, while Vietnamese and Chinese are more likely to be affected by vicarious racism experiences. No significant association was found between racial discrimination and the mental health outcome for Vietnamese and Chinese. Findings were discussed in the light of inter-racial contact pattern and acculturation status for each group.
Development of aerogel-lined targets for inertial confinement fusion experiments
DOE Office of Scientific and Technical Information (OSTI.GOV)
Braun, Tom
2013-03-28
This thesis explores the formation of ICF compatible foam layers inside of an ablator shell used for inertial confinement fusion experiments at the National Ignition Facility. In particular, the capability of p- DCPD polymer aerogels to serve as a scaffold for the deuterium-tritium mix was analyzed. Four different factors were evaluated: the dependency of different factors such as thickness or composition of a precursor solution on the uniformity of the aerogel layer, how to bring the optimal composition inside of the ablator shell, the mechanical stability of ultra-low density p-DCPD aerogel bulk pieces during wetting and freezing with hydrogen, andmore » the wetting behavior of thin polymer foam layers in HDC carbon ablator shells with liquid deuterium. The research for thesis was done at Lawrence Livermore National Laboratory in cooperation with the Technical University Munich.« less
Capsule physics comparison of different ablators for NIF implosion designs
NASA Astrophysics Data System (ADS)
Clark, Daniel; Kritcher, Andrea; Yi, Austin; Zylstra, Alex; Haan, Steven; Ralph, Joseph; Weber, Christopher
2017-10-01
Indirect drive implosion experiments on the Naitonal Ignition Facility (NIF) have now tested three different ablator materials: glow discharge polymer (GDP) plastic, high density carbon (HDC), and beryllium. How do these different ablator choices compare in current and future implosion experiments on NIF? What are the relative advantages and disadvantages of each? This talk compares these different ablator options in capsule-only simulations of current NIF experiments and proposed future designs. The simulations compare the impact of the capsule fill tube, support tent, and interface surface roughness for each case, as well as all perturbations in combination. According to the simulations, each ablator is impacted by the various perturbation sources differently, and each material poses unique challenges in the pursuit of ignition. This work performed under the auspices of the U.S. Department of Energy by Lawrence Livermore National Laboratory under Contract DE-AC52-07NA27344.
Scotti, F.; Soukhanovskii, V. A.
2015-12-09
A two-channel spectral imaging system based on a charge injection device radiation-hardened intensified camera was built for studies of plasma-surface interactions on divertor plasma facing components in the National Spherical Torus Experiment Upgrade (NSTX-U) tokamak. By means of commercially available mechanically referenced optical components, the two-wavelength setup images the light from the plasma, relayed by a fiber optic bundle, at two different wavelengths side-by-side on the same detector. Remotely controlled filter wheels are used for narrow band pass and neutral density filters on each optical path allowing for simultaneous imaging of emission at wavelengths differing in brightness up to 3more » orders of magnitude. Applications on NSTX-U will include the measurement of impurity influxes in the lower divertor strike point region and the imaging of plasma-material interaction on the head of the surface analysis probe MAPP (Material Analysis and Particle Probe). Furthermore, the diagnostic setup and initial results from its application on the lithium tokamak experiment are presented.« less
Cartwright, A
1988-01-01
Surveys by personal interview are often assumed to be superior to those conducted by mail questionnaire. An experimental study of experiences and attitudes of 800 newly delivered mothers revealed surprising advantages to postal surveys: they are cheaper, more easily repeatable, and minimize interviewer effects. While response rates differed, the quality of responses was similar, except between middle- and working-class mothers. Postal surveys can be used with considerable assurance in national studies of fairly intimate experiences of pregnancy and delivery.
ERIC Educational Resources Information Center
Schulze, Salomé; Lemmer, Eleanor
2016-01-01
Worldwide science education is a national priority due to the role played by science performance in economic growth and the supply and quality of the human capital pool in scientific fields. One factor that may impact on the motivation to learn science is family experiences. This study therefore explored the relationship between family experiences…
Report on active and planned spacecraft and experiments
NASA Technical Reports Server (NTRS)
Brecht, J. J. (Editor)
1974-01-01
Information dealing with active and planned spacecraft and experiments known to the National Space Science Data Center (NSSDC) is presented. Included is information concerning a wide range of disciplines: astronomy, earth sciences, meteorology, planetary sciences, aeronomy, particles and fields, solar physics, life sciences, and material sciences. These spacecraft represent the efforts and funding of individual countries, as well as cooperative arrangements among different countries.
Data Farming in Support of NATO
2014-03-01
What are your national/international experiences on data farming ? • Finland : Technology forecasting, indirect fire studies (19,000 different...from the military bringing their questions to the data farming community. • Which simulation systems have been used in the past? • Finland : SANDIS...sponsors. • Do you have standardized procedures to conduct a data farming experiment? • Finland : No standard procedure (ad hoc at the moment, still
ERIC Educational Resources Information Center
Sumarno; Setyosari, Punaji; Haryono
2017-01-01
This study aims to examine the effect of feedback strategies on understanding and applying the concept of National ideology to students who have different achievement motivation, on learning Citizenship Education in vocational high schools. This research uses quasi experiment research design (Quasi Experiment). The subjects of this study were 133…
America National Parks Viewed in 3D by NASA MISR Anaglyph 2
2016-08-25
Just in time for the U.S. National Park Service's Centennial celebration on Aug. 25, NASA's Multiangle Imaging SpectroRadiometer (MISR) instrument aboard NASA's Terra satellite is releasing four new anaglyphs that showcase 33 of our nation's national parks, monuments, historical sites and recreation areas in glorious 3D. Shown in the annotated image are Grand Teton National Park, John D. Rockefeller Memorial Parkway, Yellowstone National Park, and parts of Craters of the Moon National Monument. MISR views Earth with nine cameras pointed at different angles, giving it the unique capability to produce anaglyphs, stereoscopic images that allow the viewer to experience the landscape in three dimensions. The anaglyphs were made by combining data from MISR's vertical-viewing and 46-degree forward-pointing camera. You will need red-blue glasses in order to experience the 3D effect; ensure you place the red lens over your left eye. The images have been rotated so that north is to the left in order to enable 3D viewing because the Terra satellite flies from north to south. All of the images are 235 miles (378 kilometers) from west to east. These data were acquired June 25, 2016, Orbit 87876. http://photojournal.jpl.nasa.gov/catalog/PIA20890
A political analysis of corporate drug donations: the example of Malarone in Kenya.
Shretta, R; Walt, G; Brugha, R; Snow, R
2001-06-01
This paper describes the introduction of the Malarone Donation Programme in KENYA: Using a policy analysis approach it illustrates the political nature of donation programmes and how they are affected by a large and varied group of national, regional and international stakeholders, with different levels of influence and experience. The paper shows that interaction between these different groups may affect the development and implementation of the donation programme. It ends by raising some more general questions about public/private partnerships and corporate donation programmes, and their potential impact on national drug policies.
Morrell, Jessica; Stratman, Erik J
2016-06-01
Medical specialty boards have a Maintenance of Certification (MOC) paradigm whose intention is to ensure high-quality patient care. How the patient experience is affected by physician MOC enrollment/participation is unknown. Our goal was to determine if patient experience is associated with physician board certification and MOC status. We analyzed physician experience and MOC databases to determine the relationships among physicians' patient experience national percentile rankings and board certification status and MOC enrollment and activity status. Board-certified physicians enrolled in MOC did not have statistically significant different patient experience scores compared to board-certified physicians not enrolled in MOC. Mid-career physicians enrolled in MOC had patients more likely to recommend them and reported higher confidence in them. Patients did not perceive physicians participating in MOC patient safety modules as more cautious in providing patient care. Although most analyses did not demonstrate significant differences in patient experience scores for physicians actively participating in MOC compared to those not, some differences were noted. Higher provider-specific patient experience scores were noted, particularly for mid-career physicians.
A verification and validation effort for high explosives at Los Alamos National Lab (u)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Scovel, Christina A; Menikoff, Ralph S
2009-01-01
We have started a project to verify and validate ASC codes used to simulate detonation waves in high explosives. Since there are no non-trivial analytic solutions, we are going to compare simulated results with experimental data that cover a wide range of explosive phenomena. The intent is to compare both different codes and different high explosives (HE) models. The first step is to test the products equation of state used for the HE models, For this purpose, the cylinder test, flyer plate and plate-push experiments are being used. These experiments sample different regimes in thermodynamic phase space: the CJ isentropemore » for the cylinder tests, the isentrope behind an overdriven detonation wave for the flyer plate experiment, and expansion following a reflected CJ detonation for the plate-push experiment, which is sensitive to the Gruneisen coefficient. The results of our findings for PBX 9501 are presented here.« less
NASA Astrophysics Data System (ADS)
Fifolt, Matthew M.; Abbott, Gypsy
Although slight gains have been made in attracting women and minority students to the field of engineering, the differences are not great enough to meet current economic demands [National Academy of Sciences (2007). Rising above the gathering storm: Energizing and employing America for a brighter economic future, Washington, DC: National Academies Press]. Therefore, it has become imperative that colleges and universities increase efforts to both recruit and retain these students who express interest in the STEM fields [National Science Foundation (2006), Women, minorities, and persons with disabilities in science and engineering, NSF 4-311, Arlington, VA: NSF]. In engineering, one promising venue for students to gain professional experience as part of their undergraduate training is through cooperative education (co-op). However, there is a dearth of information in the research literature regarding how co-op programs can be structured to address the needs of diverse students. There is consensus, however, about one aspect of addressing the needs of diverse students, namely, mentoring and role models are key strategies for success. In this study, a mixed methods design was used to examine students' perceptions of mentoring in a cooperative education program in a southeastern university. Using Noe's [Noe, R. (1988). An investigation of the determinants of successful assigned mentoring relationships. Personnel Psychology, 1, 457-479] mentoring functions scales, which described psychosocial and career-related support, research findings indicated a statistically significant difference between gender and the psychosocial aspect of mentoring. Analysis of the qualitative data further confirmed differences in cooperative education experiences with respect to both gender and ethnicity.
The relative economic progress of male foreign workers in Kuwait.
Al-qudsi, S S; Shah, N M
1991-01-01
"A human capital framework is utilized to examine the economic progress of nine nationality groups of foreign workers [in Kuwait] using data from the 1983 national Labor Survey. The sources of earnings' variations of particular interest to us included different degrees of education and experience transferability, occupational affiliation and ethnic background. In general, the results derived from the analysis suggest that 1) foreign workers achieve a discernible economic progress as their residence lengthens; 2) the rate of economic progress varies depending on worker's education, home and Kuwait-specific experience, occupational status and ethnic background; and 3) about one third of the earnings inequality is due to unexplained factors including discrimination." excerpt
Bernal-Delgado, Enrique; García-Armesto, Sandra; Peiró, Salvador
2014-01-01
Early in the 2000s, a countrywide health services research initiative was launched under the acronym of Atlas VPM: Atlas of Variations in Medical Practice in the Spanish National Health System. This initiative aimed at describing systematic and unwarranted variations in medical practice at geographic level-building upon the seminal experience of the Dartmouth Atlas of Health Care. The paper aims at explaining the Spanish Atlas experience, built upon the pioneer Dartmouth inspiration. A few selected examples will be used along the following sections to illustrate the outlined conceptual framework, the different factors that may affect variation, and some methodological challenges. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.
Andrighetto, Giulia; Zhang, Nan; Ottone, Stefania; Ponzano, Ferruccio; D'Attoma, John; Steinmo, Sven
2016-01-01
This study examines cultural differences in ordinary dishonesty between Italy and Sweden, two countries with different reputations for trustworthiness and probity. Exploiting a set of cross-cultural tax compliance experiments, we find that the average level of tax evasion (as a measure of ordinary dishonesty) does not differ significantly between Swedes and Italians. However, we also uncover differences in national "styles" of dishonesty. Specifically, while Swedes are more likely to be either completely honest or completely dishonest in their fiscal declarations, Italians are more prone to fudging (i.e., cheating by a small amount). We discuss the implications of these findings for the evolution and enforcement of honesty norms.
Nilsson, Doris; Dahlstöm, Örjan; Priebe, Gisela; Svedin, Carl Göran
2015-01-01
Objective The objective of this study was to examine the prevalence of self-reported experiences of potential childhood traumas and polytraumatization, and to find cut-off values for different kinds of potential traumatic events in a national representative sample of adults in Sweden. In addition, to analyse the association between polytraumatization and both psychological distress and global self-esteem. Method A web-based survey - containing SCL-25 and Rosenberg Self-Esteem Scale, and Linköping Difficult Life Events Scale - Adult - was sent out to a nationally reprative sample and 5062 people chose to participate in the study. Results Results showed that almost everyone (97%) has experienced at least one potential traumatic event and that polytraumatization (the 10% of the participants with most reported traumas) was significantly (Z = 12.57, P < 0.001, r = 0.18) associated with psychological distress and global self-esteem. Gender differences were significant (Z = 8.44, P < 0.001, r = 0.12), in that men experience more noninterpersonal traumas but women report more symptoms. The effect sizes regarding the impact of potential trauma on self-esteem were largest for women with experience of polytraumatization in the age group 18–25 (r = 0.48). There was almost linear increase in psychological distress and linear decrease in self-esteem with increasing number of traumatic events experienced. Conclusion Experience of polytrauma can be considered an important factor to take into account in psychiatric settings as well. PMID:25722950
Fleischmann, Fenella; Phalet, Karen
2017-01-01
How inclusive are European national identities of Muslim minorities and how can we explain cross-cultural variation in inclusiveness? To address these questions, we draw on large-scale school-based surveys of Muslim minority and non-Muslim majority and other minority youth in five European countries (Children of Immigrants Longitudinal Survey [CILS]; Belgium, England, Germany, the Netherlands, and Sweden). Our double comparison of national identification across groups and countries reveals that national identities are less strongly endorsed by all minorities compared with majority youth, but national identification is lowest among Muslims. This descriptive evidence resonates with public concerns about the insufficient inclusion of immigrant minorities in general, and Muslims in particular, in European national identities. In addition, significant country variation in group differences in identification suggest that some national identities are more inclusive of Muslims than others. Taking an intergroup relations approach to the inclusiveness of national identities for Muslims, we establish that beyond religious commitment, positive intergroup contact (majority friendship) plays a major role in explaining differences in national identification in multigroup multilevel mediation models, whereas experiences of discrimination in school do not contribute to this explanation. Our comparative findings thus establish contextual variation in the inclusiveness of intergroup relations and European national identities for Muslim minorities. PMID:29386688
Nation, Face, and Identity: An Initial Investigation of National Face in East Asia
Chen, Rong; Hwang, Kwang-Kuo
2016-01-01
This research investigates a key concept in East Asia, face, and represents the first attempt to empirically examine the concept of face at the national level. Controlling for the level of national identification, Study 1 employed the scenario experiment method among samples of native Chinese and Taiwanese populations and revealed that national face exhibits patterns reverse of personal face. Using the experimental method, Study 2 replicated the findings of Study 1 and provided support for the different mechanisms underneath national face and personal face. Study 3 replicated the findings of Study 2 and additionally showed that national face exerts a significant inhibitory effect on face process. Findings are discussed in terms of possible implications for intergroup and international relations. Expanding on extant scholarship on face and across three studies with different experimental paradigms, this research turns our attention from face at the personal level to face at the national level by introducing the construct of national face and examining its manifestations in East Asia. The results advance our understanding of the psychological mechanism driving face concern in East Asia. They make a strong and unique case for the psychological existence of national face as an empirically distinct construct and an important psychological resource for East Asians. PMID:27774081
ERIC Educational Resources Information Center
Owings, Jeffrey A.; And Others
A study compared employed mothers with working women who do not have children along dimensions reflective of their life histories and labor market experiences. It utilized data from two nationwide longitudinal surveys--the National Longitudinal Survey of Young Women aged 14 to 24 and the National Longitudinal Study of the High School Class of…
ERIC Educational Resources Information Center
Thebaud, Schiller
This report examines four UNESCO pilot projects undertaken in 1972 in Brazil, Colombia, Peru, and Uruguay to study the methods used for national statistical surveys of science and technology. The projects specifically addressed the problems of comparing statistics gathered by different methods in different countries. Surveys carried out in Latin…
Laser-plasma interactions and implosion symmetry in rugby hohlraums
NASA Astrophysics Data System (ADS)
Michel, Pierre; Berger, R. L.; Lasinski, B. F.; Ross, J. S.; Divol, L.; Williams, E. A.; Meeker, D.; Langdon, B. A.; Park, H.; Amendt, P.
2011-10-01
Cross-beam energy transfer is studied in the context of ``rugby''-hohlraum experiments at the Omega laser facility in FY11, in preparation for future NIF experiments. The transfer acts in opposite direction between rugby and cylinder hohlraums due to the different beam pointing geometries and flow patterns. Its interaction with backscatter is also different as both happen in similar regions inside rugby hohlraums. We will analyze the effects of non-linearities and temporal beam smoothing on energy transfer using the code pF3d. Calculations will be compared to experiments at Omega; analysis of future rugby hohlraum experiments on NIF will also be presented. This work was performed under the auspices of the U.S. Department of Energy by Lawrence Livermore National Laboratory under Contract DE-AC52-07NA27344.
Shortlidge, Erin E.; Bangera, Gita; Brownell, Sara E.
2017-01-01
Course-based undergraduate research experiences (CUREs) meet national recommendations for integrating research experiences into life science curricula. As such, CUREs have grown in popularity and many research studies have focused on student outcomes from CUREs. Institutional change literature highlights that understanding faculty is also key to new pedagogies succeeding. To begin to understand faculty perspectives on CUREs, we conducted semi-structured interviews with 61 faculty who teach CUREs regarding why they teach CUREs, what the outcomes are, and how they would discuss a CURE with a colleague. Using grounded theory, participant responses were coded and categorized as tangible or intangible, related to both student and faculty-centered themes. We found that intangible themes were prevalent, and that there were significant differences in the emphasis on tangible themes for faculty who have developed their own independent CUREs when compared with faculty who implement pre-developed, national CUREs. We focus our results on the similarities and differences among the perspectives of faculty who teach these two different CURE types and explore trends among all participants. The results of this work highlight the need for considering a multi-dimensional framework to understand, promote, and successfully implement CUREs. PMID:28656071
A short history of randomized experiments in criminology. A meager feast.
Farrington, David P
2003-06-01
This article discusses advantages of randomized experiments and key issues raised in the following articles. The main concern is the growth and decrease in the use of randomized experiments by the California Youth Authority, the U.S. National Institute of Justice, and the British Home Office, although other experiments are also discussed. It is concluded that feast and famine periods are influenced by key individuals. It is recommended that policy makers, practitioners, funders, the mass media, and the general public need better education in research quality so that they can tell the difference between good and poor evaluation studies. They might then demand better evaluations using randomized experiments.
ERIC Educational Resources Information Center
Stalhammar, Borje
2004-01-01
Music plays an important part in the lives of people of all ages. It can have symbolic significance for nation-states and regions, can be a source of deep emotional experience for the individual, or can be an expression of life-style, image and social belonging. Music affects, but is itself affected by forces influenced by different purposes and…
ERIC Educational Resources Information Center
Stern, David
Paper I: Using information from the national 1973 Quality of Employment Survey, the following assertions are examined relative to white employees: (1) Employees with more years of schooling and experience can obtain more agreeable and better-paying jobs and (2) among workers with equal schooling and experience, those with more agreeable jobs must…
Report on Active and Planned Spacecraft and Experiments. [bibliographies
NASA Technical Reports Server (NTRS)
Vostreys, R. W. (Editor); Horwitz, R. (Editor)
1979-01-01
Information concerning concerning active and planned spacecraft and experiments known to the National Space Science Data Center are included. The information contains a wide range of disciplines: astronomy, earth sciences, meteorology, planetary sciences, aeronomy, particles and fields, solar physics, life sciences, and material sciences. These spacecraft projects represent the efforts and funding of individual countries as well as cooperative arrangements among different countries. Approximately 850 articles are included.
... areata, which may impact their self-esteem and social interaction. Learn more about the different experiences that children with alopecia areata may have and resources to help you and your child cope with their disease. WOMEN AND MEN WITH ... Copyright 2018 National Alopecia Areata ...
Cowling, Thomas E; Harris, Matthew; Majeed, Azeem
2017-01-01
Background The UK government plans to extend the opening hours of general practices in England. The ‘extended hours access scheme’ pays practices for providing appointments outside core times (08:00 to 18.30, Monday to Friday) for at least 30 min per 1000 registered patients each week. Objective To determine the association between extended hours access scheme participation and patient experience. Methods Retrospective analysis of a national cross-sectional survey completed by questionnaire (General Practice Patient Survey 2013–2014); 903 357 survey respondents aged ≥18 years old and registered to 8005 general practices formed the study population. Outcome measures were satisfaction with opening hours, experience of making an appointment and overall experience (on five-level interval scales from 0 to 100). Mean differences between scheme participation groups were estimated using multilevel random-effects regression, propensity score matching and instrumental variable analysis. Results Most patients were very (37.2%) or fairly satisfied (42.7%) with the opening hours of their general practices; results were similar for experience of making an appointment and overall experience. Most general practices participated in the extended hours access scheme (73.9%). Mean differences in outcome measures between scheme participants and non-participants were positive but small across estimation methods (mean differences ≤1.79). For example, scheme participation was associated with a 1.25 (95% CI 0.96 to 1.55) increase in satisfaction with opening hours using multilevel regression; this association was slightly greater when patients could not take time off work to see a general practitioner (2.08, 95% CI 1.53 to 2.63). Conclusions Participation in the extended hours access scheme has a limited association with three patient experience measures. This questions expected impacts of current plans to extend opening hours on patient experience. PMID:27343274
Cowling, Thomas E; Harris, Matthew; Majeed, Azeem
2017-05-01
The UK government plans to extend the opening hours of general practices in England. The 'extended hours access scheme' pays practices for providing appointments outside core times (08:00 to 18.30, Monday to Friday) for at least 30 min per 1000 registered patients each week. To determine the association between extended hours access scheme participation and patient experience. Retrospective analysis of a national cross-sectional survey completed by questionnaire (General Practice Patient Survey 2013-2014); 903 357 survey respondents aged ≥18 years old and registered to 8005 general practices formed the study population. Outcome measures were satisfaction with opening hours, experience of making an appointment and overall experience (on five-level interval scales from 0 to 100). Mean differences between scheme participation groups were estimated using multilevel random-effects regression, propensity score matching and instrumental variable analysis. Most patients were very (37.2%) or fairly satisfied (42.7%) with the opening hours of their general practices; results were similar for experience of making an appointment and overall experience. Most general practices participated in the extended hours access scheme (73.9%). Mean differences in outcome measures between scheme participants and non-participants were positive but small across estimation methods (mean differences ≤1.79). For example, scheme participation was associated with a 1.25 (95% CI 0.96 to 1.55) increase in satisfaction with opening hours using multilevel regression; this association was slightly greater when patients could not take time off work to see a general practitioner (2.08, 95% CI 1.53 to 2.63). Participation in the extended hours access scheme has a limited association with three patient experience measures. This questions expected impacts of current plans to extend opening hours on patient experience. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.
Drought Monitoring and Forecasting: Experiences from the US and Africa
NASA Astrophysics Data System (ADS)
Sheffield, Justin; Chaney, Nate; Yuan, Xing; Wood, Eric
2013-04-01
Drought has important but very different consequences regionally due to differences in vulnerability. These differences derive from variations in exposure related to climate variability and change, sensitivity of local populations, and coping capacity at all levels. Managing the risk of drought impacts relies on a variety of measures to reduce vulnerability that includes forewarning of drought development through early-warning systems. Existing systems rely on a variety of observing systems from satellites to local observers, modeling tools, and data dissemination methods. They range from sophisticated state-of-the-art systems to simple ground reports. In some regions, systems are virtually non-existent due to limited national capacity. This talk describes our experiences in developing and implementing drought monitoring and seasonal forecast systems in the US and sub-Saharan Africa as contrasting examples of the scientific challenges and user needs in developing early warning systems. In particular, early warning can help improve livelihoods based on subsistence farming in sub-Saharan Africa; whist reduction of economic impacts is generally foremost in the US. For the US, our national drought monitoring and seasonal forecast system has been operational for over 8 years and provides near real-time updates on hydrological states at ~12km resolution and hydrological forecasts out to 9 months. Output from the system contributes to national assessments such as from the NOAA Climate Prediction Center (CPC) and the US National Drought Monitor (USDM). For sub-Saharan Africa, our experimental drought monitoring system was developed as a translation of the US system but presents generally greater challenges due to, for example, lack of ground data and unique user needs. The system provides near real-time updates based on hydrological modeling and satellite based precipitation estimates, and has recently been augmented by a seasonal forecast component. We discuss the differences in experiences in development and implementation between the two systems in terms of the scientific challenges and the utility of the systems to stakeholders, for whom the information must be relevant to local conditions and needs.
Swedish Students' Experiences of National Testing in Science: A Narrative Approach
ERIC Educational Resources Information Center
Löfgren, Ragnhild; Löfgren, Håkan
2017-01-01
In Sweden, the policy of national testing was expanded in 2013 by introducing national tests in science in the sixth grade. The aim of this study is to contribute knowledge about the enactment of this policy of national testing by investigating students' experiences of taking the tests. Students were interviewed about their experiences of taking…
Suicidal Ideation of Probationers
2015-01-01
Abstract. Background: Gender is often related to different life stressors and mental health disorders, but a limited amount of research examines risks of suicidal ideation of probationers by gender. Aims: The aim of this study was to examine gender differences in suicidal ideation of probationers. Method: Using a national sample of 3,014 male and 1,306 female probationers with data from the National Survey on Drug Use and Health (2009–2011), multivariate regression analysis was conducted. Results: Male and female probationers display similar demographic characteristics although their life circumstances and experiences seem different. Female probationers in the study were more likely to experience financial, psychological, and residential stressors than male probationers were. Female probationers were also more likely to have received medical and/or psychiatric treatments. Female probationers were exposed to more suicidal ideation risks than male probationers were. Additionally, no protective factors to suicidal ideation were found for female probationers. Conclusion: The findings suggest that a gender-specific approach to suicidal ideation of probationers may lessen the prevalence of suicidal ideation of this largely neglected population. PMID:26648230
NASA Astrophysics Data System (ADS)
Aur, K. A.; Poppeliers, C.; Preston, L. A.
2017-12-01
The Source Physics Experiment (SPE) consists of a series of underground chemical explosions at the Nevada National Security Site (NNSS) designed to gain an improved understanding of the generation and propagation of physical signals in the near and far field. Characterizing the acoustic and infrasound source mechanism from underground explosions is of great importance to underground explosion monitoring. To this end we perform full waveform source inversion of infrasound data collected from the SPE-6 experiment at distances from 300 m to 6 km and frequencies up to 20 Hz. Our method requires estimating the state of the atmosphere at the time of each experiment, computing Green's functions through these atmospheric models, and subsequently inverting the observed data in the frequency domain to obtain a source time function. To estimate the state of the atmosphere at the time of the experiment, we utilize the Weather Research and Forecasting - Data Assimilation (WRF-DA) modeling system to derive a unified atmospheric state model by combining Global Energy and Water Cycle Experiment (GEWEX) Continental-scale International Project (GCIP) data and locally obtained sonde and surface weather observations collected at the time of the experiment. We synthesize Green's functions through these atmospheric models using Sandia's moving media acoustic propagation simulation suite (TDAAPS). These models include 3-D variations in topography, temperature, pressure, and wind. We compare inversion results using the atmospheric models derived from the unified weather models versus previous modeling results and discuss how these differences affect computed source waveforms with respect to observed waveforms at various distances. Sandia National Laboratories is a multi-mission laboratory managed and operated by National Technology and Engineering Solutions of Sandia LLC, a wholly owned subsidiary of Honeywell International Inc. for the U.S. Department of Energy's National Nuclear Security Administration under contract DE-NA0003525.
Fox, Annie B; Walker, Brian E; Smith, Brian N; King, Daniel W; King, Lynda A; Vogt, Dawne
2016-03-01
Despite increased attention to the evolving nature of war, the unique challenges of contemporary deployment, and women's changing role in warfare, few studies have examined differences in deployment stressors across eras of service or evaluated how gender differences in deployment experiences have changed over time. Using data collected from two national survey studies, we examined war cohort and gender differences in veterans' reports of both mission-related and interpersonal stressors during deployment. Although Operation Enduring Freedom and Operation Iraqi Freedom veterans reported more combat experiences and greater preparedness for deployment compared to Gulf War veterans, Gulf War veterans reported higher levels of other mission-related stressors, including difficult living and working environment, perceived threat, and potential exposure to nuclear, biological, and chemical weapons. Gender differences also emerged, with men reporting greater exposure to mission-related stressors and women reporting higher levels of interpersonal stressors. However, the size and nature of gender differences did not differ significantly when comparing veterans of the two eras. By understanding how risk factors for PTSD differ based on war era and gender, veterans' experiences can be better contextualized. (c) 2016 APA, all rights reserved).
ERIC Educational Resources Information Center
Peace, Brian, Ed.; Foster, Keith, Ed.
The following papers are included: "Setting the Scene" (Brian Peace); "Different Training for Different Adult Educators?" (Michael Newman); "The Training of Part-Time Teachers in Adult Education: The UK Experience" (Brian Graham); "Adult Education Tutor Support" (Aileen Kelly); "Six Category…
ERIC Educational Resources Information Center
Lang, K. Brandon
2012-01-01
Using data collected as part of the National Survey of Student Engagement (NSSE), this study examines differences between the grades, time spent preparing for class, involvement in co-curricular activities, time spent socializing and overall enjoyment of their college experience of working and non-working students at a mid-sized public university.…
Husky, Mathilde M; Michel, Grégory; Richard, Jean-Baptiste; Guignard, Romain; Beck, François
2015-06-01
The objectives of the present study are to describe gender differences in factors associated with moderate risk and problem gambling. Data were extracted from the 2010 Health Barometer, a large survey on a representative sample of the general population aged 15-85 years living in France (n=27,653), carried out by the National Institute for Health Promotion and Health Education. Data were collected between October 2009 and July 2010. A computer-assisted telephone interview system was used. The findings indicate that men are three times more likely to experience problems with gambling. Men and women have different patterns of gambling activities. Men were more involved with Rapido, internet gambling, sports and racetrack betting, poker, and casino tables, whereas women gambled more often on scratch games. Both men and women engaging in immediate reward games were significantly more likely to experience difficulties with gambling. This association, however, was stronger in women. Furthermore, suicidal ideation and behaviors were more likely to be associated with gambling problems in women as compared to men. The study underscores the importance of considering gender-related differences in the study of gambling behaviors. Copyright © 2015 Elsevier Ltd. All rights reserved.
Shipboard Programs: A Coast-to-Coast Sampler.
ERIC Educational Resources Information Center
Landscroener, Barbara, Ed.
1982-01-01
Describes marine education programs in five states which provide participants with onboard ship experiences including sailing, sampling, and collecting in different marine environments. Includes public and higher education programs in Connecticut, Massachusetts, Florida, and California and the National Oceanic and Atmospheric Administration's Corp…
DOT National Transportation Integrated Search
1999-10-01
This analysis brief explores differences and similarities among the national crash experience of combination-unit trucks (CUTs), single-unit trucks (SUTs), and "all vehicles" (principally cars and light truck/vans). These CUT vs. SUT vs. all vehicle ...
Andrighetto, Giulia; Zhang, Nan; Ottone, Stefania; Ponzano, Ferruccio; D'Attoma, John; Steinmo, Sven
2016-01-01
This study examines cultural differences in ordinary dishonesty between Italy and Sweden, two countries with different reputations for trustworthiness and probity. Exploiting a set of cross-cultural tax compliance experiments, we find that the average level of tax evasion (as a measure of ordinary dishonesty) does not differ significantly between Swedes and Italians. However, we also uncover differences in national “styles” of dishonesty. Specifically, while Swedes are more likely to be either completely honest or completely dishonest in their fiscal declarations, Italians are more prone to fudging (i.e., cheating by a small amount). We discuss the implications of these findings for the evolution and enforcement of honesty norms. PMID:27092092
ERIC Educational Resources Information Center
Kosciw, Joseph G.; Cullen, M. K.
This paper presents data from the 2001 National School Climate Survey on school-related experiences of lesbian, gay, bisexual, and transgender (LGBT) students. LGBT students described experiences of homophobic remarks; verbal, physical, and sexual harassment; and comfort within their schools. They described experiences with racial and sexual…
National hiring experiments reveal 2:1 faculty preference for women on STEM tenure track.
Williams, Wendy M; Ceci, Stephen J
2015-04-28
National randomized experiments and validation studies were conducted on 873 tenure-track faculty (439 male, 434 female) from biology, engineering, economics, and psychology at 371 universities/colleges from 50 US states and the District of Columbia. In the main experiment, 363 faculty members evaluated narrative summaries describing hypothetical female and male applicants for tenure-track assistant professorships who shared the same lifestyle (e.g., single without children, married with children). Applicants' profiles were systematically varied to disguise identically rated scholarship; profiles were counterbalanced by gender across faculty to enable between-faculty comparisons of hiring preferences for identically qualified women versus men. Results revealed a 2:1 preference for women by faculty of both genders across both math-intensive and non-math-intensive fields, with the single exception of male economists, who showed no gender preference. Results were replicated using weighted analyses to control for national sample characteristics. In follow-up experiments, 144 faculty evaluated competing applicants with differing lifestyles (e.g., divorced mother vs. married father), and 204 faculty compared same-gender candidates with children, but differing in whether they took 1-y-parental leaves in graduate school. Women preferred divorced mothers to married fathers; men preferred mothers who took leaves to mothers who did not. In two validation studies, 35 engineering faculty provided rankings using full curricula vitae instead of narratives, and 127 faculty rated one applicant rather than choosing from a mixed-gender group; the same preference for women was shown by faculty of both genders. These results suggest it is a propitious time for women launching careers in academic science. Messages to the contrary may discourage women from applying for STEM (science, technology, engineering, mathematics) tenure-track assistant professorships.
National hiring experiments reveal 2:1 faculty preference for women on STEM tenure track
Williams, Wendy M.; Ceci, Stephen J.
2015-01-01
National randomized experiments and validation studies were conducted on 873 tenure-track faculty (439 male, 434 female) from biology, engineering, economics, and psychology at 371 universities/colleges from 50 US states and the District of Columbia. In the main experiment, 363 faculty members evaluated narrative summaries describing hypothetical female and male applicants for tenure-track assistant professorships who shared the same lifestyle (e.g., single without children, married with children). Applicants' profiles were systematically varied to disguise identically rated scholarship; profiles were counterbalanced by gender across faculty to enable between-faculty comparisons of hiring preferences for identically qualified women versus men. Results revealed a 2:1 preference for women by faculty of both genders across both math-intensive and non–math-intensive fields, with the single exception of male economists, who showed no gender preference. Results were replicated using weighted analyses to control for national sample characteristics. In follow-up experiments, 144 faculty evaluated competing applicants with differing lifestyles (e.g., divorced mother vs. married father), and 204 faculty compared same-gender candidates with children, but differing in whether they took 1-y-parental leaves in graduate school. Women preferred divorced mothers to married fathers; men preferred mothers who took leaves to mothers who did not. In two validation studies, 35 engineering faculty provided rankings using full curricula vitae instead of narratives, and 127 faculty rated one applicant rather than choosing from a mixed-gender group; the same preference for women was shown by faculty of both genders. These results suggest it is a propitious time for women launching careers in academic science. Messages to the contrary may discourage women from applying for STEM (science, technology, engineering, mathematics) tenure-track assistant professorships. PMID:25870272
Literacy Gaps by Educational Attainment: A Cross-National Analysis.
Park, Hyunjoon; Kyei, Pearl
2011-03-01
Existing cross-national research on educational attainment does not fully address whether the same level of educational attainment generates the same level of literacy skills in different countries. We analyze literacy skills data for young adults from 19 countries in the 1994-1998 International Adult Literacy Survey and find that in all countries, individuals with a higher level of educational attainment tend to have greater literacy skills. However, there is substantial variation across countries in the size of literacy gaps by levels of educational attainment. In particular, young adults in the United States show the largest literacy gaps. Using two-level hierarchical linear models, we find that cross-national differences in the literacy gap between more- and less-educated individuals are systematically linked to the degree of between-school inequality in school resources (instructional materials, class size, teachers' experience and certification).
Derailing Intragroup Management Conflict.
ERIC Educational Resources Information Center
Bonar, John; Vaughn, Glen
1994-01-01
Discussion of management conflict highlights differing job perceptions held by middle managers. The Malcolm Baldrige National Quality Assessment Program is described, and a management structure that requires members of each group to experience job perceptions and tasks of the other group is recommended for performance improvement. (Contains three…
Literacy and The Casette "Teacher"
ERIC Educational Resources Information Center
Bosscher, Kathleen
1976-01-01
A critical assessment of the 10-year Experimental World Literacy Program (EWLP), which consisted of a series of pilot projects and micro-experiments in different countries (Algeria, Ecuador, Iran, Mali, Ethiopia, Guinea, Madgascar, Tanzania, Sudan, Zambia, and Venezuela) sponsored by UNESCO, United Nations Development Program (UNDP), and various…
Comparison of Abuse Experiences of Rural and Urban African American Women During Perinatal Period
Bhandari, Shreya; Bullock, Linda F. C.; Richardson, Jeanita W.; Kimeto, Pamela; Campbell, Jacquelyn C.; Sharps, Phyllis W.
2015-01-01
A subsample of 12 African American women (6 urban and 6 rural) were selected from a larger longitudinal, randomized control trial, Domestic Violence Enhanced Home Visitation (DOVE-R01 900903 National Institute of Nursing Research [NINR]/National Institutes of Health [NIH]). All African American women were chosen to control for any racial- and/or race-related cultural differences that may exist among women across geographical areas. The experiences of abuse during the perinatal period are drawn from in-depth interviews conducted at five points in time during pregnancy and the post-partum period. The analysis describes three major themes that highlight the similarities and differences among rural and urban women. The main themes found were (1) types of abuse, (2) location of abuse, and (3) response to abuse. In addition, two sub-themes (a) defiance and compliance and (b) role of children were also identified. Implications for universal screening for women of reproductive age, safer gun laws, and the need for further research are discussed. PMID:25315478
Kolehmainen-Aitken, Riitta-Liisa
2004-01-01
Designers and implementers of decentralization and other reform measures have focused much attention on financial and structural reform measures, but ignored their human resource implications. Concern is mounting about the impact that the reallocation of roles and responsibilities has had on the health workforce and its management, but the experiences and lessons of different countries have not been widely shared. This paper examines evidence from published literature on decentralization's impact on the demand side of the human resource equation, as well as the factors that have contributed to the impact. The elements that make such an impact analysis exceptionally complex are identified. They include the mode of decentralization that a country is implementing, the level of responsibility for the salary budget and pay determination, and the civil service status of transferred health workers. The main body of the paper is devoted to examining decentralization's impact on human resource issues from three different perspectives: that of local health managers, health workers themselves, and national health leaders. These three groups have different concerns in the human resource realm, and consequently, have been differently affected by decentralization processes. The paper concludes with recommendations regarding three key concerns that national authorities and international agencies should give prompt attention to. They are (1) defining the essential human resource policy, planning and management skills for national human resource managers who work in decentralized countries, and developing training programs to equip them with such skills; (2) supporting research that focuses on improving the knowledge base of how different modes of decentralization impact on staffing equity; and (3) identifying factors that most critically influence health worker motivation and performance under decentralization, and documenting the most cost-effective best practices to improve them. Notable experiences from South Africa, Ghana, Indonesia and Mexico are shared in an annex. PMID:15144558
O'Reilly, Marina; Federoff, Howard J; Fong, Yuman; Kohn, Donald B; Patterson, Amy P; Ahmed, Nabil; Asokan, Aravind; Boye, Shannon E; Crystal, Ronald G; De Oliveira, Satiro; Gargiulo, Linda; Harper, Scott Q; Ikeda, Yasuhiro; Jambou, Robert; Montgomery, Maureen; Prograis, Lawrence; Rosenthal, Eugene; Sterman, Daniel H; Vandenberghe, Luk H; Zoloth, Laurie; Abedi, Mehrdad; Adair, Jennifer; Adusumilli, Prasad S; Goins, William F; Gray, Jhanelle; Monahan, Paul; Popplewell, Leslie; Sena-Esteves, Miguel; Tannous, Bakhos; Weber, Thomas; Wierda, William; Gopal-Srivastava, Rashmi; McDonald, Cheryl L; Rosenblum, Daniel; Corrigan-Curay, Jacqueline
2014-06-01
Recently, the gene therapy field has begun to experience clinical successes in a number of different diseases using various approaches and vectors. The workshop Gene Therapy: Charting a Future Course, sponsored by the National Institutes of Health (NIH) Office of Biotechnology Activities, brought together early and mid-career researchers to discuss the key scientific challenges and opportunities, ethical and communication issues, and NIH and foundation resources available to facilitate further clinical advances.
O'Reilly, Marina; Federoff, Howard J.; Fong, Yuman; Kohn, Donald B.; Patterson, Amy P.; Ahmed, Nabil; Asokan, Aravind; Boye, Shannon E.; Crystal, Ronald G.; De Oliveira, Satiro; Gargiulo, Linda; Harper, Scott Q.; Ikeda, Yasuhiro; Jambou, Robert; Montgomery, Maureen; Prograis, Lawrence; Rosenthal, Eugene; Sterman, Daniel H.; Vandenberghe, Luk H.; Zoloth, Laurie; Abedi, Mehrdad; Adair, Jennifer; Adusumilli, Prasad S.; Goins, William F.; Gray, Jhanelle; Monahan, Paul; Popplewell, Leslie; Sena-Esteves, Miguel; Tannous, Bakhos; Weber, Thomas; Wierda, William; Gopal-Srivastava, Rashmi; McDonald, Cheryl L.; Rosenblum, Daniel
2014-01-01
Abstract Recently, the gene therapy field has begun to experience clinical successes in a number of different diseases using various approaches and vectors. The workshop Gene Therapy: Charting a Future Course, sponsored by the National Institutes of Health (NIH) Office of Biotechnology Activities, brought together early and mid-career researchers to discuss the key scientific challenges and opportunities, ethical and communication issues, and NIH and foundation resources available to facilitate further clinical advances. PMID:24773122
ERIC Educational Resources Information Center
Kosciw, Joseph G.; Greytak, Emily A.; Bartkiewicz, Mark J.; Boesen, Madelyn J.; Palmer, Neal A.
2012-01-01
In 1999, the Gay, Lesbian and Straight Education Network (GLSEN) identified the need for national data on the experiences of lesbian, gay, bisexual, and transgender (LGBT) students and launched the first National School Climate Survey (NSCS). At the time, the school experiences of LGBT youth were under-documented and nearly absent from national…
The victims of unethical human experiments and coerced research under National Socialism
Weindling, Paul; von Villiez, Anna; Loewenau, Aleksandra; Farron, Nichola
2016-01-01
There has been no full evaluation of the numbers of victims of Nazi research, who the victims were, and of the frequency and types of experiments and research. This paper gives the first results of a comprehensive evidence-based evaluation of the different categories of victims. Human experiments were more extensive than often assumed with a minimum of 15,754 documented victims. Experiments rapidly increased from 1942, reaching a high point in 1943. The experiments remained at a high level of intensity despite imminent German defeat in 1945. There were more victims who survived than were killed as part of or as a result of the experiments, and the survivors often had severe injuries. PMID:26749461
Dupont, Diane; Waldner, Cheryl; Bharadwaj, Lalita; Plummer, Ryan; Carter, Blair; Cave, Kate; Zagozewski, Rebecca
2014-05-30
The relationship between tap water and health has been a topic of public concern and calls for better management in Canada since well-publicized contamination events in two provinces (Ontario and Saskatchewan) in 2000-2001. This study reports the perspectives on health risks from tap water and corresponding use of, and spending on, bottled water in a number of different communities in Canada. In 2009-2010, four First Nations communities (three from Ontario and one from Saskatchewan) and a geographically diverse sample of non-First Nations Canadians were surveyed about their beliefs concerning health risks from tap water and their spending practices for bottled water as a substitute. Responses to five identical questions were examined, revealing that survey respondents from Ontario First Nations communities were more likely than non-First Nations Canadians to believe bottled water is safer than tap water (OR 1.6); more likely to report someone became ill from tap water (OR 3.6); more likely to express water and health concerns related to tap water consumption (OR 2.4); and more likely to spend more on bottled water (OR 4.9). On the other hand, participants from one Saskatchewan First Nations community were less likely than non-First Nations Canadians to believe that someone had become ill from drinking tap water (OR 3.8), less likely to believe bottled water is safer than tap (OR 2.0), and less likely to have health concerns with tap water (OR 1.5). These differences, however, did not translate into differences in the likelihood of high bottled water expenditures or being a 100% bottled water consumer. The paper discusses how the differences observed may be related to water supply and regulation, trust, perceived control, cultural background, location, and past experience.
Validating Hydrodynamic Growth in National Ignition Facility Implosions
NASA Astrophysics Data System (ADS)
Peterson, J. Luc
2014-10-01
The hydrodynamic growth of capsule imperfections can threaten the success of inertial confinement fusion implosions. Therefore, it is important to design implosions that are robust to hydrodynamic instabilities. However, the numerical simulation of interacting Rayleigh-Taylor and Richtmyer-Meshkov growth in these implosions is sensitive to modeling uncertainties such as radiation drive and material equations of state, the effects of which are especially apparent at high mode number (small perturbation wavelength) and high convergence ratio (small capsule radius). A series of validation experiments were conducted at the National Ignition Facility to test the ability to model hydrodynamic growth in spherically converging ignition-relevant implosions. These experiments on the Hydro-Growth Radiography platform constituted direct measurements of the growth of pre-imposed imperfections up to Legendre mode 160 and a convergence ratio of greater than four using two different laser drives: a ``low-foot'' drive used during the National Ignition Campaign and a larger adiabat ``high-foot'' drive that is modeled to be relatively more robust to ablation front hydrodynamic growth. We will discuss these experiments and how their results compare to numerical simulations and analytic theories of hydrodynamic growth, as well as their implications for the modeling of future designs. This work was performed under the auspices of the U.S. Department of Energy by Lawrence Livermore National Laboratory under Contract DE-AC52-07NA27344.
2013-01-01
Background It has been estimated that 9.4% of women giving birth in the United Kingdom have one or more limiting longstanding illness which may cause disability, affecting pregnancy, birth and early parenting. No large scale studies on a nationally representative population have been carried out on the maternity experiences of disabled women to our knowledge. Method Secondary analysis of data from a survey of women in 2010 by English National Health Service Trusts on behalf of the Care Quality Commission was undertaken. 144 trusts in England took part in the postal survey. Women self-identified with disability and were excluded if less than 16 years of age or if their baby had died. The 12 page structured questionnaire with sections on antenatal, labour and birth and postnatal care covered access, information, communication and choice. Descriptive and adjusted analyses compared disabled and non-disabled groups. Comparisons were made separately for five disability subgroups: physical disability, sensory impairment, mental health conditions, learning disability and women with more than one type of disability. Results Disabled women comprised 6.14% (1,482) of the total sample (24,155) and appeared to use maternity services more than non-disabled women. Most were positive about their care and reported sufficient access and involvement, but were less likely to breastfeed. The experience of women with different types of disability varied: physically disabled women used antenatal and postnatal services more, but had less choice about labour and birth; the experience of those with a sensory impairment differed little from the non-disabled women, but they were more likely to have met staff before labour; women with mental health disabilities also used services more, but were more critical of communication and support; women with a learning disability and those with multiple disabilities were least likely to report a positive experience of maternity care. Conclusion This national study describes disabled women’s experiences of pregnancy, child birth and postnatal care in comparison with non-disabled women. While in many areas there were no differences, there was evidence of specific groups appropriately receiving more care. Areas for improvement included infant feeding and better communication in the context of individualised care. PMID:24034425
Palareti, Laura; Potì, Silvia; Cassis, Frederica; Emiliani, Francesca; Matino, Davide; Iorio, Alfonso
2015-01-01
The study illuminates the subjective experience of haemophilia in people who took part in the Haemophilia Experience, Results and Opportunities (HERO) initiative, a quali-quantitative research program aimed at exploring psychosocial issues concerning this illness around the world. Applying a bottom-up analytic process with the help of software for textual data, we investigated 19 interviews in order to describe the core themes and the latent factors of speech, to explore the role of different variables in shaping the participants’ illness experiences. The five themes detected are feeling different from others, body pain, acquisition of knowledge and resources, family history, and integration of care practices in everyday life. We illustrate how nationality, age, family situation, the use of prophylaxis or on-demand treatment, and the presence of human immunodeficiency virus or hepatitis C virus affect the experience of our participants in different ways. Findings are used to bring insights on research, clinical practice, and psychosocial support. PMID:26578360
ERIC Educational Resources Information Center
Padgett, Ryan D.; Kilgo, Cindy A.
2012-01-01
In 2011, the National Resource Center for The First-Year Experience and Students in Transition revisited its 1999 National Survey of Senior Seminars and Capstone Courses to explore the current state of culminating experiences in American higher education. Drawn from a sample of public and private colleges and universities across the country, the…
ERIC Educational Resources Information Center
Gay, Lesbian and Straight Education Network (GLSEN), 2012
2012-01-01
In 1999, the Gay, Lesbian and Straight Education Network (GLSEN) identified the need for national data on the experiences of lesbian, gay, bisexual, and transgender (LGBT) students and launched the first National School Climate Survey (NSCS). At the time, the school experiences of LGBT youth were under-documented and nearly absent from national…
Cross-Cultural Analysis of E-Mail Reference
ERIC Educational Resources Information Center
Shachaf, Pnina; Meho, Lokman I.; Hara, Noriko
2007-01-01
Studies that examined virtual reference and its potential for collaboration have by and large represented experiences in western English-speaking countries. This article reports the results of a three-nation (Israel, Japan, and Lebanon) comparative analysis to bridge this research gap. Similarities and differences between these countries highlight…
Jeon, Gyeong Suk; Jang, Soong Nang; Rhee, Seon Ja
2009-05-01
Research on the gender differences of health among older Korean people has been limited compared with the research for other stages of life. This study first examined the patterns and magnitude of the gender differences of health in later life. Second, we examined the gender differences in the health of older men and women that were attributable to differing socioeconomic conditions. Using the nationally representative 2005 Korean National Health and Nutrition Examination Survey, the gender differences in disability and subjective poor health were assessed by calculating the age adjusted and gender-specific prevalence. Logistic regression analyses were used to assess if the differences between the men and women for health could be explained by differential exposure to socioeconomic factors and/or the differential vulnerability of men and women to these socioeconomic factors. Our results indicated that older women were more likely than the men to report disability and poor subjective health. The health disadvantage of older women was diminished by differential experiences with socioeconomic factors, and especially education. The differences shrink as much as 43.7% in the case of disability and 35.4% in the case of poor subjective health by the differential exposure to educational attainment. Any differential vulnerability to socioeconomic factors was not found between the men and women, which means that socioeconomic factors may have similar effect on health in both genders. Differential socioeconomic experience and exposure between the men and women might cause gender difference in health in old age Koreans.
Hibi, Taizo; Iwashita, Yukio; Ohyama, Tetsuji; Honda, Goro; Yoshida, Masahiro; Takada, Tadahiro; Han, Ho-Seong; Hwang, Tsann-Long; Shinya, Satoshi; Suzuki, Kenji; Umezawa, Akiko; Yoon, Yoo-Seok; Choi, In-Seok; Huang, Wayne Shih-Wei; Chen, Kuo-Hsin; Miura, Fumihiko; Watanabe, Manabu; Abe, Yuta; Misawa, Takeyuki; Nagakawa, Yuichi; Yoon, Dong-Sup; Jang, Jin-Young; Yu, Hee Chul; Ahn, Keun Soo; Kim, Song Cheol; Song, In Sang; Kim, Ji Hoon; Yun, Sung Su; Choi, Seong Ho; Jan, Yi-Yin; Sheen-Chen, Shyr-Ming; Shan, Yan-Shen; Ker, Chen-Guo; Chan, De-Chuan; Wu, Cheng-Chung; Toyota, Naoyuki; Higuchi, Ryota; Nakamura, Yoshiharu; Mizuguchi, Yoshiaki; Takeda, Yutaka; Ito, Masahiro; Norimizu, Shinji; Yamada, Shigetoshi; Matsumura, Naoki; Shindoh, Junichi; Sunagawa, Hiroki; Gocho, Takeshi; Hasegawa, Hiroshi; Rikiyama, Toshiki; Sata, Naohiro; Kano, Nobuyasu; Kitano, Seigo; Tokumura, Hiromi; Yamashita, Yuichi; Watanabe, Goro; Nakagawa, Kunitoshi; Kimura, Taizo; Yamakawa, Tatsuo; Wakabayashi, Go; Endo, Itaru; Miyazaki, Masaru; Yamamoto, Masakazu
2017-01-01
Generally, surgeons' perceptions of surgical safety are based on experience and institutional policy. Our recent pilot survey demonstrated that the acceptable duration of surgery and criteria for open conversion during laparoscopic cholecystectomy (LC) vary among workplaces. A web-based survey was distributed to 554 expert LC surgeons in Japan, Korea, and Taiwan. The questionnaire covered LC experience, safety measures and recognition of landmarks, decision-making regarding conversion to open/partial cholecystectomy and the implications of this decision. Overall responses were compared among nations, and then stratified by LC experience level (lifetime cases 200-499, 500-999, and ≥1,000). The response rate was 92.6% (513/554); 67 surgeons with ≤199 LCs were excluded, and responses from 446 surgeons were analyzed. We observed significant differences among nations on almost all questions. Differences that remained after stratification by LC experience were on questions related to acceptable duration of surgery, adoption rates of intraoperative cholangiography, the "critical view of safety" technique, identification of Rouvière's sulcus, recognition of the SS-Inner layer theory, and intraoperative judgment to abandon conventional LC. Even among experts, surgeons' perceptions during LC are workplace-dependent. A novel grading system of surgical difficulty and standardized LC procedures are paramount to generate high-level evidence. © 2016 Japanese Society of Hepato-Biliary-Pancreatic Surgery.
The AlpArray Seismic Network: A Large-Scale European Experiment to Image the Alpine Orogen
NASA Astrophysics Data System (ADS)
Hetényi, György; Molinari, Irene; Clinton, John; Bokelmann, Götz; Bondár, István; Crawford, Wayne C.; Dessa, Jean-Xavier; Doubre, Cécile; Friederich, Wolfgang; Fuchs, Florian; Giardini, Domenico; Gráczer, Zoltán; Handy, Mark R.; Herak, Marijan; Jia, Yan; Kissling, Edi; Kopp, Heidrun; Korn, Michael; Margheriti, Lucia; Meier, Thomas; Mucciarelli, Marco; Paul, Anne; Pesaresi, Damiano; Piromallo, Claudia; Plenefisch, Thomas; Plomerová, Jaroslava; Ritter, Joachim; Rümpker, Georg; Šipka, Vesna; Spallarossa, Daniele; Thomas, Christine; Tilmann, Frederik; Wassermann, Joachim; Weber, Michael; Wéber, Zoltán; Wesztergom, Viktor; Živčić, Mladen
2018-04-01
The AlpArray programme is a multinational, European consortium to advance our understanding of orogenesis and its relationship to mantle dynamics, plate reorganizations, surface processes and seismic hazard in the Alps-Apennines-Carpathians-Dinarides orogenic system. The AlpArray Seismic Network has been deployed with contributions from 36 institutions from 11 countries to map physical properties of the lithosphere and asthenosphere in 3D and thus to obtain new, high-resolution geophysical images of structures from the surface down to the base of the mantle transition zone. With over 600 broadband stations operated for 2 years, this seismic experiment is one of the largest simultaneously operated seismological networks in the academic domain, employing hexagonal coverage with station spacing at less than 52 km. This dense and regularly spaced experiment is made possible by the coordinated coeval deployment of temporary stations from numerous national pools, including ocean-bottom seismometers, which were funded by different national agencies. They combine with permanent networks, which also required the cooperation of many different operators. Together these stations ultimately fill coverage gaps. Following a short overview of previous large-scale seismological experiments in the Alpine region, we here present the goals, construction, deployment, characteristics and data management of the AlpArray Seismic Network, which will provide data that is expected to be unprecedented in quality to image the complex Alpine mountains at depth.
Guler, N; Volegov, P; Danly, C R; Grim, G P; Merrill, F E; Wilde, C H
2012-10-01
Inertial confinement fusion experiments at the National Ignition Facility are designed to understand the basic principles of creating self-sustaining fusion reactions by laser driven compression of deuterium-tritium (DT) filled cryogenic plastic capsules. The neutron imaging diagnostic provides information on the distribution of the central fusion reaction region and the surrounding DT fuel by observing neutron images in two different energy bands for primary (13-17 MeV) and down-scattered (6-12 MeV) neutrons. From this, the final shape and size of the compressed capsule can be estimated and the symmetry of the compression can be inferred. These experiments provide small sources with high yield neutron flux. An aperture design that includes an array of pinholes and penumbral apertures has provided the opportunity to image the same source with two different techniques. This allows for an evaluation of these different aperture designs and reconstruction algorithms.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Powell, Thomas; Moorcroft, Paul
Raw data for xylem vulnerability curves measured on upper canopy branches of mature trees from the Caxiuana and Tapajos National Forests, Para, Brazil. Tapajos samples were harvested from km67 transects, which is nearby the decommissioned throughfall-exclusion, drought-experiment plots. Caxiuana samples were harvested from trees growing in the throughfall-exclusion, drought-experiment plots. Data were collected in 2011 and 2012. Dataset includes: date of measurement, site ID, plot ID, tree ID (species, tree tag #), xylem pressure, percent loss of conductivity. Air injection method was used. Data reference: Powell et al. (2017) Differences in xylem cavitation resistance and leaf hydraulic traits explain differencesmore » in drought tolerance among mature Amazon rainforest trees. Global Change Biology.« less
Wagner, David T; Barnes, Christopher M; Lim, Vivien K G; Ferris, D Lance
2012-09-01
The Internet is a powerful tool that has changed the way people work. However, the ubiquity of the Internet has led to a new workplace threat to productivity-cyberloafing. Building on the ego depletion model of self-regulation, we examine how lost and low-quality sleep influence employee cyberloafing behaviors and how individual differences in conscientiousness moderate these effects. We also demonstrate that the shift to Daylight Saving Time (DST) results in a dramatic increase in cyberloafing behavior at the national level. We first tested the DST-cyberloafing relation through a national quasi-experiment, then directly tested the relation between sleep and cyberloafing in a closely controlled laboratory setting. We discuss the implications of our findings for theory, practice, and future research.
Jones, Audrey L; Hausmann, Leslie R M; Kertesz, Stefan; Suo, Ying; Cashy, John P; Mor, Maria K; Schaefer, James H; Gundlapalli, Adi V; Gordon, Adam J
2018-05-12
Homeless patients describe poor experiences with primary care. In 2012, the Veterans Health Administration (VHA) implemented homeless-tailored primary care teams (Homeless Patient Aligned Care Team, HPACTs) that could improve the primary care experience for homeless patients. To assess differences in primary care experiences between homeless and nonhomeless Veterans receiving care in VHA facilities that had HPACTs available (HPACT facilities) and in VHA facilities lacking HPACTs (non-HPACT facilities). We used multivariable multinomial regressions to estimate homeless versus nonhomeless patient differences in primary care experiences (categorized as negative/moderate/positive) reported on a national VHA survey. We compared the homeless versus nonhomeless risk differences (RDs) in reporting negative or positive experiences in 25 HPACT facilities versus 485 non-HPACT facilities. Survey respondents from non-HPACT facilities (homeless: n=10,148; nonhomeless: n=309,779) and HPACT facilities (homeless: n=2022; nonhomeless: n=20,941). Negative and positive experiences with access, communication, office staff, provider rating, comprehensiveness, coordination, shared decision-making, and self-management support. In non-HPACT facilities, homeless patients reported more negative and fewer positive experiences than nonhomeless patients. However, these patterns of homeless versus nonhomeless differences were reversed in HPACT facilities for the domains of communication (positive experience RDs in non-HPACT versus HPACT facilities=-2.0 and 2.0, respectively); comprehensiveness (negative RDs=2.1 and -2.3), shared decision-making (negative RDs=1.2 and -1.8), and self-management support (negative RDs=0.1 and -4.5; positive RDs=0.5 and 8.0). VHA facilities with HPACT programs appear to offer a better primary care experience for homeless versus nonhomeless Veterans, reversing the pattern of relatively poor primary care experiences often associated with homelessness.
Repetition priming of access to biographical information from faces.
Johnston, Robert A; Barry, Christopher
2006-02-01
Two experiments examined repetition priming on tasks that require access to semantic (or biographical) information from faces. In the second stage of each experiment, participants made either a nationality or an occupation decision to faces of celebrities, and, in the first stage, they made either the same or a different decision to faces (in Experiment 1) or the same or a different decision to printed names (in Experiment 2). All combinations of priming and test tasks produced clear repetition effects, which occurred irrespective of whether the decisions made were positive or negative. Same-domain (face-to-face) repetition priming was larger than cross-domain (name-to-face) priming, and priming was larger when the two tasks were the same. It is discussed how these findings are more readily accommodated by the Burton, Bruce, and Johnston (1990) model of face recognition than by episode-based accounts of repetition priming.
Binational Americans: In their own words.
Paxton, Anne; Wade, Priscilla
2011-01-01
This qualitative study explores the ethnic identity formation of binational adults, defined as adults with parents who are each of different nationalities. In this sample, all participants were US citizens between the ages of 20 and 34 and most also identified as having biracial backgrounds. Semi-structured interviews were conducted, allowing participants to freely express their life experiences, personal revelations and feelings about their identity and place in the world around them. Results were recorded, transcribed and coded. Personal narratives described how life experiences enabled participants to develop cultural sensitivity, and increased their ability to identify commonalities and differences in concepts of race, ethnicity and culture in and outside the USA.
Pérotin, Virginie; Zamora, Bernarda; Reeves, Rachel; Bartlett, Will; Allen, Pauline
2013-05-01
Using patient experience survey data, the paper investigates whether hospital ownership affects the level of quality reported by patients whose care is funded by the National Health Service in areas other than clinical quality. We estimate a switching regression model that accounts for (i) some observable characteristics of the patient and the hospital episode; (ii) selection into private hospitals; and (iii) unmeasured hospital characteristics captured by hospital fixed effects. We find that the experience reported by patients in public and private hospitals is different, i.e. most dimensions of quality are delivered differently by the two types of hospitals, with each sector offering greater quality in certain specialties or to certain groups of patients. However, the sum of all ownership effects is not statistically different from zero at sample means. In other words, hospital ownership in and of itself does not affect the level of quality of the average patient's reported experience. Differences in mean reported quality levels between the private and public sectors are entirely attributable to patient characteristics, the selection of patients into public or private hospitals and unobserved characteristics specific to individual hospitals, rather than to hospital ownership. Copyright © 2013 Elsevier B.V. All rights reserved.
A national online forum on ethnic differences in cancer pain experience.
Im, Eun-Ok; Lee, Seung Hee; Liu, Yi; Lim, Hyun-Ju; Guevara, Enrique; Chee, Wonshik
2009-01-01
Cultural values and beliefs related to cancer and pain have been used to explain ethnic differences in cancer pain experience. Yet, very little is known about similarities and differences in cancer pain experience among different ethnic groups. The objective of this study was to explore similarities and differences in cancer pain experience among four major ethnic groups in the United States. A feminist approach by Hall and Stevens was used. This was a cross-sectional qualitative study among 22 White, 15 Hispanic, 11 African American, and 27 Asian patients with cancer recruited through both Internet and community settings. Four ethnic-specific online forums were conducted for 6 months. Nine topics related to cancer pain experience were used to guide the online forums. The collected data were analyzed using thematic analysis involving line-by-line coding, categorization, and thematic extraction. All participants across ethnic groups reported "communication breakdowns" with their healthcare providers and experienced "changes in perspectives." All of them reported that their cancer pain experience was "gendered experience." White patients focused on how to control their pain and treatment selection process, whereas ethnic minority patients tried to control pain by minimizing and normalizing it. White patients sought out diverse strategies of pain management; ethnic minority patients tried to maintain normal lives and use natural modalities for pain management. Finally, the cancer pain experience of White patients was highly individualistic and independent, whereas that of ethnic minority patients was family oriented. These findings suggest that nurses need to use culturally competent approaches to cancer pain management for different ethnic groups. Also, the findings suggest further in-depth cultural studies on the pain experience of multiethnic groups of patients with cancer.
A National Online Forum on Ethnic Differences in Cancer Pain Experience
Im, Eun-Ok; Lee, Seung Hee; Liu, Yi; Lim, Hyun-Ju; Guevara, Enrique; Chee, Wonshik
2009-01-01
Background Cultural values and beliefs related to cancer and pain have been used to explain ethnic differences in cancer pain experience. Yet, very little is known about similarities and differences in cancer pain experience among different ethnic groups. Objectives To explore similarities and differences in cancer pain experience among four major ethnic groups in the United States. Methods A feminist approach by Hall and Stevens was used. This was a cross-sectional qualitative study among 22 White, 15 Hispanic, 11 African American, and 27 Asian cancer patients recruited through both Internet and community settings. Four ethnic-specific online forums were conducted for 6 months. Nine topics related to cancer pain experience were used to guide the online forums. The collected data were analyzed using thematic analysis involving line-by-line coding, categorization, and thematic extraction. Results All participants across ethnic groups reported “communication breakdowns” with their health care providers and experienced “changes in perspectives.” All of them reported that their cancer pain experience was “gendered experience.” White patients focused on how to control their pain and treatment selection process, while ethnic minority patients tried to control pain by minimizing and normalizing it. White patients sought out diverse strategies of pain management; ethnic minority patients tried to maintain normal lives and use natural modalities for pain management. Finally, the cancer pain experience of White patients was highly individualistic and independent, while that of ethnic minority patients was family-oriented. Discussion These findings suggest that nurses need to use culturally competent approaches to cancer pain management for different ethnic groups. Also, the findings suggest further in-depth cultural studies on the pain experience of multiethnic groups of cancer patients. PMID:19289929
Is There a Future for Education Consistent with Agenda 21?
ERIC Educational Resources Information Center
Smyth, John
1999-01-01
Discusses recent experiences in developing and implementing strategies for education consistent with the concept of sustainable development at two different levels: (1) the international level characterized by Agenda 21 along with the efforts of the United Nations Commission on Sustainable Development to foster its progress; and (2) the national…
Integration without Assimilation? Ethno-Nationalism in Israel and Universal Laicite in France
ERIC Educational Resources Information Center
Resnik, Julia
2010-01-01
The adoption of multiculturalism and multiethnic views of society seems to be a convergent tendency among Western democracies where population flows are becoming increasingly heterogeneous. However, the established citizenship models and migrant groups' experiences have different impacts on the multicultural discourse in each country. This…
Charcoal--Can It Corral Chlorine?
ERIC Educational Resources Information Center
Moyer, Richard; Everett, Susan
2011-01-01
The United Nations has proclaimed 2011 as the International Year of Chemistry and, as part of that designation, has invited teachers worldwide to participate with their students in the Global Water Experiment (IYC 2010). Students have the opportunity to take part in four different water-related investigations to assess water quality and then share…
Predictors of Incomes. AIR Forum 1981 Paper.
ERIC Educational Resources Information Center
Witmer, David R.
Income predictions that provide some indication of the potential value of attending college are considered. Standard multiple regression analysis of data describing the income experiences of men 25 years old and older were used to determine differences in incomes of high school and college graduates. Information on the gross national product was…
Mass Media and the National Experience; Essays in Communications History.
ERIC Educational Resources Information Center
Farrar, Ronald T., Ed.; Stevens, John D., Ed.
In 11 different essays, journalism historians reflect on the present state of their art and suggest ways and means of doing the important work that lies ahead. Areas of productive research suggested include freedom of expression, politics and economics, technology regionalism, Black journalism, the journalist as social critic, photographic…
Professional Competence and Higher Education: The ASSET Programme.
ERIC Educational Resources Information Center
Winter, Richard; Maisch, Maire
This book describes the ASSET (Accreditation for Social Services Experience and Training) Program, a British program which addresses the need for effective education and development of social workers and a model variant of ASSET used to train engineers. The work draws on three different traditions: the principles of National Vocational…
Asian Diversity: More Than Meets the Eye.
ERIC Educational Resources Information Center
Los Angeles County Commission on Human Relations, CA.
This informational booklet describes the diversity among Asian Americans who, because of similar physical characteristics, are often assumed to be alike. Asian Americans differ not only in their families' national origin, but in just about every other way imaginable, including economic status, life experience, culture, customs, tastes, values,…
ERIC Educational Resources Information Center
Gotsuliak, Kateryna
2015-01-01
Different information sources, namely National Strategy for Higher Education to 2030 (Ireland), Introduction to Primary School Curriculum (1999), (Ireland), Primary Professional Development Service--Differentiation in Action, Ireland's official postgraduate study website, the Strategic Plan 2012-2016 of Mary Immaculate College, Limerick…
How Do Faculty Experience and Respond to Classroom Conflict?
ERIC Educational Resources Information Center
Meyers, Steven A.; Bender, James; Hill, Erin K.; Thomas, Shantha Y.
2006-01-01
We present descriptive data about the nature and correlates of classroom conflict using a national sample of 226 faculty members. We differentiated two different types of conflict, inattentive versus hostile, in our survey. Levels of conflict were not associated with instructors' demographic traits or characteristics of their courses, but were…
ERIC Educational Resources Information Center
Charles, Harvey; Harris, Michelle; Carlson, Bronwyn
2016-01-01
Indigenous Studies is a rapidly growing field of enquiry both nationally and internationally. The internationalisation of the discipline is dependent on its interdiciplinarity and on the collaborative efforts of interdisciplinary scholars. Colonised Indigenous people globally share similar experiences despite differences in histories and contexts.…
Students' Perceptions and Experiences towards the Educational Value of Online Videos
ERIC Educational Resources Information Center
Hajhashemi, Karim; Caltabiano, Nerina; Anderson, Neil
2016-01-01
In conjunction with the arrival of emerging technologies, many universities are encouraging their educators to rethink and reframe their teaching approaches and delivery methods. Integrating different types of media to enhance delivery of subject materials to higher education students is growing in national and international importance. As a…
Managing Commercial Educational Research.
ERIC Educational Resources Information Center
Hall, William C.
This manual discusses major differences between academic and commercial educational research (CER) and provides suggestions to help researchers who want to conduct CER. The paper is based on the experiences of the TAFE National Center for Research and Development Ltd in Leabrook (Australia). Focus is on describing how to apply for grants and how…
The Policy Debate on Pseudonymous Health Registers in Norway
NASA Astrophysics Data System (ADS)
Andresen, Herbjørn
Patient health data has a valuable potential for secondary use, such as decision support on a national level, reimbursement settlements, and research on public health or on the effects of various treatment methods. Unfortunately, extensive secondary use of data has disproportionate negative impact on the patients' privacy. The Norwegian health data processing regulation prescribes four different ways of organizing health registers (anonymous, de-identified, pseudonymous or fully identified data subjects). Pseudonymity is the most innovative of these methods, and it has been available as a legitimate means to achieve extensive secondary use of accurate and detailed data since 2001. Up to now, two different national health registers have been organized this way. The evidence from these experiences should be encouraging: Pseudonymity works as intended. Yet, there is still discernible reluctance against extending the pseudonymity principle to encompass other national health registers as well.
Literacy Gaps by Educational Attainment: A Cross-National Analysis
Park, Hyunjoon; Kyei, Pearl
2011-01-01
Existing cross-national research on educational attainment does not fully address whether the same level of educational attainment generates the same level of literacy skills in different countries. We analyze literacy skills data for young adults from 19 countries in the 1994–1998 International Adult Literacy Survey and find that in all countries, individuals with a higher level of educational attainment tend to have greater literacy skills. However, there is substantial variation across countries in the size of literacy gaps by levels of educational attainment. In particular, young adults in the United States show the largest literacy gaps. Using two-level hierarchical linear models, we find that cross-national differences in the literacy gap between more- and less-educated individuals are systematically linked to the degree of between-school inequality in school resources (instructional materials, class size, teachers’ experience and certification). PMID:21818163
IHE Europe: extending the IHE initiative to the European healthcare market
NASA Astrophysics Data System (ADS)
Eichelberg, Marco; Poiseau, Eric; Wein, Berthold B.; Riesmeier, Joerg
2003-05-01
The IHE (Integrating the Healthcare Enterprise) initiative has recently developed into a multi-national effort that addresses the specific needs of healthcare systems in North America, many European countries as well as Japan. The introduction of IHE in Europe is a particular challenge because the structure of the healthcare sector deviates significantly from country to country, with different legislation, language, medical and organizational procedures and, not the least, different vendors: HIS/RIS systems are typically tailored towards a specific market, and the majority of vendors is only present in one or a few countries. The first multi-national "European Connect-a-thon" was performed in April, 2002 with 57 participating systems from 33 companies, in preparation of four different public demonstrations in three countries. The systems were grouped into a French, German and Italian section (according to the national extensions supported by each system), with certain overlaps, i. e. systems participating in multiple sections in parallel. In conclusion, experiences in Europe show that IHE cannot simply be copied, but has to be adapted to the specificities of national healthcare systems. The good news is, however, that the specifics are only of minor nature compared to the overall complexity of the transactions involved.
The victims of unethical human experiments and coerced research under National Socialism.
Weindling, Paul; von Villiez, Anna; Loewenau, Aleksandra; Farron, Nichola
2016-03-01
There has been no full evaluation of the numbers of victims of Nazi research, who the victims were, and of the frequency and types of experiments and research. This paper gives the first results of a comprehensive evidence-based evaluation of the different categories of victims. Human experiments were more extensive than often assumed with a minimum of 15,754 documented victims. Experiments rapidly increased from 1942, reaching a high point in 1943. The experiments remained at a high level of intensity despite imminent German defeat in 1945. There were more victims who survived than were killed as part of or as a result of the experiments, and the survivors often had severe injuries. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.
The spikes from Richtmyer-Meshkov instabilities in pused power cylindrical experiments
NASA Astrophysics Data System (ADS)
Rousculp, Chris; Cheng, Baolian; Oro, David; Griego, Jeffrey; Patten, Austin; Neukirch, Levi; Reinovsky, Robert; Turchi, Peter; Bradley, Joeph; Reass, Wlliam; Fierro, Franklin; Saunders, Alexsander; Mariam, Fesseha; Freeman, Matthew; Tang, Zhaowen
2017-06-01
The time evolution of the metal spikes resulting from the Richtmyer-Meshkov instability (RMI) of single-mode perturbations on the inside surface of a tin sample in cylindrical geometry has been measured for the first time. The shock condition was produced by a magnetically driven aluminum flyer utilizing the PHELIX capacitor bank. By varying the flyer velocity, a set of experiments conducted at the Los Alamos National Laboratory has explored the RMI evolution in the different release states (fluid, mixed, solid) of tin. The perturbation inversion and growth rate of the spikes were diagnosed in each experiment with a 21-image proton radiography (pRad) movie. Both theoretical model and numerical simulations are performed. Numerical simulations, theory and experimental data are in good agreement. Detailed analysis of the spike growth rates, comparison to planer geometry, as well as theory and computations will be presented. This work was conducted under the auspices of the U.S. Department of Energy by the Los Alamos National Laboratory under Contract No. W-7405-ENG-36.
Shelton, Samuel Z
2018-01-01
Since the foundations of the contemporary anti-violence movement in the 1960s and 1970s, advocates have sought to establish a critical understanding of domestic violence that we can use to direct our efforts for social change. Yet many advocates and advocacy organizations continue to rely on a problematic narrative of sameness that marginalizes and erases diverse victims' experiences and needs. In this article, I conduct a critical discourse analysis of the National Coalition Against Domestic Violence Web site to identify outcomes of this narrative for the inclusivity of advocacy efforts. I argue that despite the organization's numerous claims to represent diverse victims' experiences, Web site content reveals that its purportedly general account of domestic violence normalizes the experiences of a small group of victims-namely, heterosexual, cisgender women. Further, the Web site's content greatly limits the potential for thinking about and discussing violence across difference. I conclude with recommendations for changes in advocacy practices.
NASA Technical Reports Server (NTRS)
Gardner, James E. (Compiler); Jacobs, James A. (Compiler); Stiegler, James O. (Compiler)
1992-01-01
Given here is a collection of experiments presented and demonstrated at the National Educators' Workshop: Update 91, held at the Oak Ridge National Laboratory on November 12-14, 1991. The experiments related to the nature and properties of engineering materials and provided information to assist in teaching about materials in the education community.
Holt, Thomas J; Fitzgerald, Sarah; Bossler, Adam M; Chee, Grace; Ng, Esther
2016-04-01
This study utilized routine activity theory to examine the relationships between online behaviors, target suitability, and cyber and mobile phone-based bullying victimization in a nationally representative sample of youth from nine schools across Singapore. Key measures in all three categories-access to technology, online routine behaviors, and target suitability-were significant predictors of both forms of bullying victimization. In particular, females and victims of physical bullying were more likely to experience both forms of victimization. Access to technology and online routine behaviors predicted cyber and mobile phone-based bullying victimization differently. These findings demonstrate that routine activity theory is a viable framework to understand online bullying in non-Western nations, consistent with the existing literature on Western nations. © The Author(s) 2014.
Motivations for recreating on farmlands, private forests, and state or national parks.
Sotomayor, Sandra; Barbieri, Carla; Wilhelm Stanis, Sonja; Aguilar, Francisco X; Smith, Jordan W
2014-07-01
This study explores the importance of different motivations to visit three types of recreational settings--farms, private forests, and state or national parks. Data were collected via a mail-back questionnaire administered to a stratified random sample of households in Missouri (USA). Descriptive and inferential statistics reveal both similarities and discontinuities in motivations for visiting farms, private forests, and state or national parks for recreation. Being with family, viewing natural scenery, and enjoying the smells and sounds of nature were all highly important motivations for visiting the three types of settings. However, all 15 motivations examined were perceived to be significantly more important for visits to state or national parks than to farms or private forests. Findings suggest that individuals are more strongly motivated to recreate at state and national parks relative to farmlands or forests. Post hoc paired t tests comparing motivations between both agricultural settings (farms and private forests) revealed significant differences in eight different recreational motivations. Individuals tended to place more importance on the ability to use equipment and test their skills when considering recreating on private forests. Conversely, social motivations (e.g., doing something with the family) were more important when individuals were considering recreating on farmland. Collectively, the findings suggest individuals expect distinctly different outcomes from their visits to farmlands, private forests, or state or national parks. Consequently, all three types of recreational settings have competitive advantages that their managers could capitalize on when making decisions about how to attract new visitors or produce the most desirable experiences for current recreationists.
Motivations for Recreating on Farmlands, Private Forests, and State or National Parks
NASA Astrophysics Data System (ADS)
Sotomayor, Sandra; Barbieri, Carla; Wilhelm Stanis, Sonja; Aguilar, Francisco X.; Smith, Jordan W.
2014-07-01
This study explores the importance of different motivations to visit three types of recreational settings—farms, private forests, and state or national parks. Data were collected via a mail-back questionnaire administered to a stratified random sample of households in Missouri (USA). Descriptive and inferential statistics reveal both similarities and discontinuities in motivations for visiting farms, private forests, and state or national parks for recreation. Being with family, viewing natural scenery, and enjoying the smells and sounds of nature were all highly important motivations for visiting the three types of settings. However, all 15 motivations examined were perceived to be significantly more important for visits to state or national parks than to farms or private forests. Findings suggest that individuals are more strongly motivated to recreate at state and national parks relative to farmlands or forests. Post hoc paired t tests comparing motivations between both agricultural settings (farms and private forests) revealed significant differences in eight different recreational motivations. Individuals tended to place more importance on the ability to use equipment and test their skills when considering recreating on private forests. Conversely, social motivations (e.g., doing something with the family) were more important when individuals were considering recreating on farmland. Collectively, the findings suggest individuals expect distinctly different outcomes from their visits to farmlands, private forests, or state or national parks. Consequently, all three types of recreational settings have competitive advantages that their managers could capitalize on when making decisions about how to attract new visitors or produce the most desirable experiences for current recreationists.
Foundations of Quantum Mechanics: recent developments at INRIM
DOE Office of Scientific and Technical Information (OSTI.GOV)
Genovese, Marco; Piacentini, Fabrizio
2011-09-23
This paper's purpose is to show some experiments performed in the 'Carlo Novero' labs of the Optics Division of the National Institute of Metrological Research (INRIM, Torino, Italy) in the last years, aiming to discriminate between Standard Quantum Mechanics and some specific, restricted class of Hidden Variable Theories (HVTs).The first experiment, realized in two different configurations, will perform the Alicki - Van Ryn non-classicality test on single particles, in our specific case heralded single photons. The second experiment instead will be on the testing of two restricted Local Realistic Theories (LRTs), properly built to describe polarization entangled photons experiments, whosemore » inequalities are not affected by the detection loophole.« less
William Valliere; Robert Manning
2003-01-01
The National Park Service has developed the Visitor Experience and Resource Protection (VERP) framework for addressing carrying capacity in the National Parks. This framework has been successfully applied to natural and recreational resources in diverse units of the National Park System. However, most units of the National Park System also contain significant cultural...
The education of scientists: Gender differences during the early life course
NASA Astrophysics Data System (ADS)
Shauman, Kimberlee Akin
In this dissertation, I examine gender differences in the science and engineering (S/E) educational trajectory--the pre-college and college experiences that lead to specialized education and qualification for an S/E occupation. This research makes important contributions by providing detailed and updated information about gender differences in the timing and causal mechanisms for flows into and out of the S/E educational trajectory. By using longitudinal data to model the linkages between past and future science experiences, I measure the dynamic process underlying the S/E educational trajectory and challenge the predominant "science pipeline" conceptualization of this process. I use the life course perspective as a guide to conceptualizing the S/E trajectory and to analyzing the social forces that shape the educational and career goals of individual women and men. I develop a conceptual model that specifies how the effects of a set of social influences gradually shift in measurable and predictable ways over the educational "life histories" of individuals. The causal factors in the model are (1) individual influences such as ability and attitudes, (2) familial influences, and (3) the influence of significant others in the social structure. To uncover gender differences in the process of becoming a scientist, I use four nationally representative longitudinal studies: the National Education Longitudinal Study of 1988, the Longitudinal Study of American Youth, the High School and Beyond, and the National Longitudinal Study of the Class of 1972. The empirical analyses of this dissertation focus on the individual and familial influences on participation in the S/E educational trajectory. Past experience in S/E education increases the likelihood of future participation, but persistence in the S/E trajectory is not the only viable route to S/E degree attainment. Entry into S/E majors during college is common, and it is a prevalent path to an S/E bachelor's degree, especially for women. The transition from high school to college is the point where the educational paths of males and females diverge significantly. Expectations about future family roles have the greatest influence on the gender differences in the patterns of participation in the S/E educational trajectory.
NASA Technical Reports Server (NTRS)
Arrington, Ginger L. F. (Compiler); Gardner, James E. (Compiler); Jacobs, James A. (Compiler); Swyler, Karl J. (Compiler); Fine, Leonard W. (Compiler)
1999-01-01
This document contains a collection of experiments presented and demonstrated at the National Educators' Workshop: Update 98. held at Brookhaven National Laboratory, Upton, New York on November 1-4, 1998.
Project Adopsys as an example of international collaboration in the field of photonics
NASA Astrophysics Data System (ADS)
Zoric, Nenad; Livshits, Irina; Urbach, Paul
2015-01-01
Tendencies of international cooperation in engineering education became very visible during recent years. We demonstrate this statement on one currently running EU project ADOPSYS in the field of optical design, which is an important part of engineering education in photonics. This example shows the importance of the input from different countries and organizations - both from industry and academia. Seven universities and eight optical companies are involved in the project ADOPSYS. Sharing experience of Academia education activity we provide new international type of education "free-of borders". We are going to discuss the key enable technology - PHOTONICS, which is widely used in modern society. Engineering science became very international. For communicating between people from different countries the English language is now used almost exclusively. For a fruitful collaboration between people from different nations, in multi-national projects, tolerance and respect are required between people of different political, cultural, educational backgrounds.
Viscusi, W Kip; Zeckhauser, Richard J
2015-02-01
Direct experiences, we find, influence environmental risk beliefs more than the indirect experiences derived from outcomes to others. This disparity could have a rational basis. Or it could be based on behavioral proclivities in accord with the well-established availability heuristic or the vested-interest heuristic, which we introduce in this article. Using original data from a large, nationally representative sample, this article examines the perception of, and responses to, morbidity risks from tap water. Direct experiences have a stronger and more consistent effect on different measures of risk belief. Direct experiences also boost the precautionary response of drinking bottled water and drinking filtered water, while indirect experiences do not. These results are consistent with the hypothesized neglect of indirect experiences in other risk contexts, such as climate change. © 2014 Society for Risk Analysis.
Romanian contribution to research infrastructure database for EPOS
NASA Astrophysics Data System (ADS)
Ionescu, Constantin; Craiu, Andreea; Tataru, Dragos; Balan, Stefan; Muntean, Alexandra; Nastase, Eduard; Oaie, Gheorghe; Asimopolos, Laurentiu; Panaiotu, Cristian
2014-05-01
European Plate Observation System - EPOS is a long-term plan to facilitate integrated use of data, models and facilities from mainly distributed existing, but also new, research infrastructures for solid Earth Science. In EPOS Preparatory Phase were integrated the national Research Infrastructures at pan European level in order to create the EPOS distributed research infrastructures, structure in which, at the present time, Romania participates by means of the earth science research infrastructures of the national interest declared on the National Roadmap. The mission of EPOS is to build an efficient and comprehensive multidisciplinary research platform for solid Earth Sciences in Europe and to allow the scientific community to study the same phenomena from different points of view, in different time periods and spatial scales (laboratory and field experiments). At national scale, research and monitoring infrastructures have gathered a vast amount of geological and geophysical data, which have been used by research networks to underpin our understanding of the Earth. EPOS promotes the creation of comprehensive national and regional consortia, as well as the organization of collective actions. To serve the EPOS goals, in Romania a group of National Research Institutes, together with their infrastructures, gathered in an EPOS National Consortium, as follows: 1. National Institute for Earth Physics - Seismic, strong motion, GPS and Geomagnetic network and Experimental Laboratory; 2. National Institute of Marine Geology and Geoecology - Marine Research infrastructure and Euxinus integrated regional Black Sea observation and early-warning system; 3. Geological Institute of Romania - Surlari National Geomagnetic Observatory and National lithoteque (the latter as part of the National Museum of Geology) 4. University of Bucharest - Paleomagnetic Laboratory After national dissemination of EPOS initiative other Research Institutes and companies from the potential stakeholders group also show their interest to participate in the EPOS National Consortium.
Chastonay, Philippe; Mpinga, Emmanuel K.
2018-01-01
Education and training in human rights has been set as a priority by the United Nations. Health and human rights are closely related. Training professionals from various backgrounds in human rights might ultimately contribute to improve the health of individuals and communities. We present the 5 years’ experience with a 3-week residential Global Health and Human Rights Course developed at the University of Geneva and implemented with the support/participation of international organizations (IOs) and non-governmental organizations active in the health and human rights sector. Over the years, roughly 150 students from 43 nationalities, with many different educational backgrounds, attended the course. The male/female ratio was 1/5. The adopted educational approach was multifold and comprised lectures from academics and experts with field experience, group work, individual case studies, journal clubs, and site visits. Evaluation data show that site visits at IOs were highly appreciated as well as networking opportunities among students, with academics and experts with field experience. The variety of topics discussed was, at times, “too much”; yet, it allowed students to measure the extent of the challenges the field is facing. The adopted active learning approach facilitated the exchange of experiences among students and allowed them to get acquainted with different cultural sensitivities. The Global Health and Human Rights Summer-School of the University of Geneva allowed its participants, coming from all over the world, to identify challenges of the interlinked fields of health and human rights, reflect upon their underlying causes, and imagine possible solutions. Sharing our experience will hopefully help passionate educators around the world to develop similar programs. PMID:29868537
Science Experiences among Female Athletes: Race Makes a Difference
NASA Astrophysics Data System (ADS)
Kraus, Rebecca S.; Hanson, Sandra L.
Sport participation is increasingly seen as a resource with considerable physical, social, and academic benefits. As a new millennium begins with girls more visible in sport, an important question is whether all girls reap these benefits. Although general academic benefits of sport have been shown, the authors' earlier work showed that experience in the male sport domain benefits young women in the elite (often male) science curriculum. Competition, self-esteem, and other individual resources gained through sport are potential sources of success in the similarly competitive male realm of science. In this research, the authors used critical feminist theory to guide their examination of racial and ethnic variations in the relation between sport participation and science experiences for young women. Data from the nationally representative National Education Longitudinal Study were used to explore the impact of sport participation in the 8th and 10th grades on 10th grade science achievement (measured by science grades and standardized test scores) and course taking for African American, Hispanic, and White women. The findings revealed that sport participation has some positive consequences for the science experiences of each of the groups of women. It also has some negative consequences, although the positive consequences outnumber the negative consequences for Hispanic and White, but not African American, women. Sport in 10th grade, especially competitive varsity sport, is most likely to have positive consequences. The findings revealed that each of the groups experiences different routes to success in science, and sport participation is present at some level in each of these routes. A consideration of multiple areas of science experience is important for understanding the connections between race and ethnicity, sport, and science for young women. Unique sociocultural contexts are used to attempt to understand these findings, and implications are discussed.
Chastonay, Philippe; Mpinga, Emmanuel K
2018-01-01
Education and training in human rights has been set as a priority by the United Nations. Health and human rights are closely related. Training professionals from various backgrounds in human rights might ultimately contribute to improve the health of individuals and communities. We present the 5 years' experience with a 3-week residential Global Health and Human Rights Course developed at the University of Geneva and implemented with the support/participation of international organizations (IOs) and non-governmental organizations active in the health and human rights sector. Over the years, roughly 150 students from 43 nationalities, with many different educational backgrounds, attended the course. The male/female ratio was 1/5. The adopted educational approach was multifold and comprised lectures from academics and experts with field experience, group work, individual case studies, journal clubs, and site visits. Evaluation data show that site visits at IOs were highly appreciated as well as networking opportunities among students, with academics and experts with field experience. The variety of topics discussed was, at times, "too much"; yet, it allowed students to measure the extent of the challenges the field is facing. The adopted active learning approach facilitated the exchange of experiences among students and allowed them to get acquainted with different cultural sensitivities. The Global Health and Human Rights Summer-School of the University of Geneva allowed its participants, coming from all over the world, to identify challenges of the interlinked fields of health and human rights, reflect upon their underlying causes, and imagine possible solutions. Sharing our experience will hopefully help passionate educators around the world to develop similar programs.
Bauer, Julian
2015-03-01
Is it Possible to Experiment with Thought? Ernst Mach's Notion of Thought Experiment and its Pedagogical Context around 1900. The article tries to establish the crucial importance of the pedagogical dimension of Ernst Mach's ideas on experimenting with thought. The focus on contemporary pedagogics demonstrates, first, that Mach's didactic approach to physics is part of a much broader stream of pedagogical writings that transcends national and disciplinary borders and comprises a diversity of authors, e.g. Wilhelm Jerusalem, William James or Alfred N. Whitehead; second, that the much-heralded controversy between Mach and the French philosopher of science Pierre Duhem about thought experiments does not only revolve around epistemological issues but rather stems from their antagonist vision of teaching physics; and finally, third, that G. Stanley Hall's psychogenetic theory of pedagogics bears a strong resemblance with the evolutionary naturalism of Machian epistemology and helps explaining key tenets of Mach's conception of thought experiment. By establishing a broad convergence between the work of all these authors despite their different academic upbringing, background and nationality the article argues for a complex and historically fine-grained vision of the relations between natural, social and human sciences going beyond dichotomies like 'Erklären' and 'Verstehen' or the 'Two Cultures'. © 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
The effects of survey question wording on rape estimates: evidence from a quasi-experimental design.
Fisher, Bonnie S
2009-02-01
The measurement of rape is among the leading methodological issues in the violence against women field. Methodological discussion continues to focus on decreasing measurement errors and improving the accuracy of rape estimates. The current study used a quasi-experimental design to examine the effect of survey question wording on estimates of completed and attempted rape and verbal threats of rape. Specifically, the study statistically compares self-reported rape estimates from two nationally representative studies of college women's sexual victimization experiences, the National College Women Sexual Victimization study and the National Violence Against College Women study. Results show significant differences between the two sets of rape estimates, with National Violence Against College Women study rape estimates ranging from 4.4% to 10.4% lower than the National College Women Sexual Victimization study rape estimates. Implications for future methodological research are discussed.
Rind, Bruce
2017-07-17
This study used an important data set to examine long-term adjustment and functioning in men, who as adolescents had sexual experiences with men. The data came from the National Health and Social Life Survey, which used a national probability sample (Laumann, Gagnon, Michael, & Michaels, 1994). Three perspectives were considered, which offered different predictions. From the "child sexual abuse" (CSA) paradigm, which dominates clinical, legal, and lay views, expected was robust evidence for poorer adjustment, given that intense harm is assumed to be intrinsic. From the "mainstream psychological" perspective, derived from the CSA paradigm but more scientifically based, poorer adjustment was also expected, but with less magnitude, given that minor-adult sex is seen as posing a serious risk of harm, which may not universally apply. From the "relevant-empirical" perspective, which infers response to male adolescent-adult same-sex sex from relevant prior empirical research (as opposed to clinical cases or the female experience), expected was little or no evidence for poorer adjustment. Results supported the relevant-empirical perspective. Compared to several control groups (i.e., men whose first postpubertal same-sex sex was as men with other men; men with no postpubertal same-sex sexual experience or child-adult sex), men whose first postpubertal same-sex sex was as adolescents with men were just as well adjusted in terms of health, happiness, sexual functioning, and educational and career achievement. Results are discussed in relation to cultural influences, other cultures, and comparative data from primates.
NASA Technical Reports Server (NTRS)
Gardner, James E. (Compiler); Jacobs, James A. (Compiler)
1990-01-01
Presented here is a collection of experiments presented and demonstrated at the National Educators' Workshop: Update 89, held October 17 to 19, 1989 at the National Aeronautics and Space Administration, Hampton, Virginia. The experiments related to the nature and properties of engineering materials and provided information to assist in teaching about materials in the education community.
NASA Technical Reports Server (NTRS)
Gardner, James E. (Compiler); Jacobs, James A. (Compiler)
1990-01-01
Presented here is a collection of experiments presented and demonstrated at the National Educators' Workshop: Update 88, held May 10 to 12, 1988 at the National Institute of Standards and Technology (NIST), Gaithersberg, Maryland. The experiments related to the nature and properties of engineering materials and provided information to assist in teaching about materials in the education community.
Transportation planning and social carrying capacity in the national parks
William Valliere; Robert Manning; Megha Budruk; Steven Lawson; Benjamin Wang
2002-01-01
The U.S. national park system accommodates nearly 300 million visits annually. Most visitors come to the national parks in automobiles, and this poses several management challenges. Delays at national park entrances caused by traffic congestion detract from the visitor experience. Inadequate parking facilities further compromise the visitor experience and lead people...
From local to global--an overview of the Croatian National Theatre in the era of globalization.
Penjak, Ana
2012-09-01
The article offers an overview of the Croatian National Theatre research. It comes in two parts. The first examines the position theatre in the era of globalization, while the second focuses on the Croatian National Theatre, in the era of globalization, in the context of specific social and national interests, as well as within the limits of the national possibilities. What emerges in this overview is a feel for how complex the field of theatre research is in Croatia, given its specific position since there are four National Theatres in a country of approximately 4 million people. Also, local budgets and the lack of strategical plan and programme for culture in general represent a sort of limitation. The article ends with two conclusions: a) the Croatian National Theatres in the effort to go global experience primarily different economic status; b) the article draws attention to the present and future challenges that the Croatian National Theatres are faced with, posed by issues such as correlation between globalization and theatre.
The Politics of Citizenship and Difference in Sri Lankan Schools
ERIC Educational Resources Information Center
Sorensen, Birgitte Refslund
2008-01-01
This article explores the formation of citizenship in Tamil-medium minority schools in Sri Lanka. It is argued that although the new curriculum aims to construct an inclusive notion of national citizenship, the influence of politics on education in reality creates dominant experiences of discrimination and marginalization. I argue, however, that…
Suicidal Behavior and Help Seeking among Diverse College Students
ERIC Educational Resources Information Center
Brownson, Chris; Becker, Martin Swanbrow; Shadick, Richard; Jaggars, Shanna S.; Nitkin-Kaner, Yael
2014-01-01
Suicidal and help-seeking behaviors of students of color remain a significant problem on college campuses. Self-reported suicidal experiences and help-seeking behavior of diverse students are examined on the basis of results from a national survey of college student mental health. The results suggest significant differences in the expression of…
Academic Institutions, Ambiguity and Learning Outcomes as Management Tools
ERIC Educational Resources Information Center
Bleiklie, Ivar; Frølich, Nicoline; Sweetman, Rachel; Henkel, Mary
2017-01-01
Specifying learning outcomes (LOs) in higher education as part of the European Qualification Framework (EQF) has resulted in a variety of experiences in the national contexts of England and Norway, as well as in different institutional and disciplinary settings. This article contributes to a contextualised understanding of the kind of management…
Challenges of Engineering Higher Education in a Transitional Economy: A Russian Experience
ERIC Educational Resources Information Center
Matveev, Alexei; Matveev, Olga; Zhukov, Vassily
2005-01-01
Education and training serve as critical elements of advancement of a nation's economy in transition. The restructuring of the power engineering industry in Russia has called for a fast implementation of new management system in electric power engineering and radical training of professional managers at different levels in organizations.…
Spousal Dissimilarity, Race, and Marital Dissolution
ERIC Educational Resources Information Center
Clarkwest, Andrew
2007-01-01
I test the claims that spousal differences in ideational, behavioral, and other traits contribute to elevated rates of marital dissolution among African Americans. Using data from 3 waves of the National Survey of Families and Households (N = 5,424), I find that African American spouses experience high levels of dissimilarity in traits that may…
The recent update on the US National Ambient Air Quality Standards (NAAQS) of the ground-level ozone (O3/ can benefit from a better understanding of its source contributions in different US regions during recent years. In the Hemispheric Transport of Air Pollution experiment phas...
Assessment and the Aims of the Curriculum: An Explorer's Journey
ERIC Educational Resources Information Center
Black, Paul
2014-01-01
This article considers lessons learnt through involvement in several assessment projects. Early experience, in university work and in school examinations, led to an opportunity to help establish a novel system of assessment for an innovative school curriculum. Different lessons were then learnt from work on a national survey of school students'…
Early Childhood Worldwide--More Alike Than Different: An Interview with David Weikart.
ERIC Educational Resources Information Center
Neugebauer, Roger
1999-01-01
Presents interview with Weikart, founder and president of High/Scope Foundation, on a multi-national study of the nature, quality, and effects of children's experiences prior to formal schooling. Discusses findings related to international similarities in children and parents, engagement levels, the impact of training on teachers, parent roles,…
Measuring Student Satisfaction from the Student Outcomes Survey. Technical Paper
ERIC Educational Resources Information Center
Fieger, Peter
2012-01-01
The Student Outcomes Survey is an annual national survey of vocational education and training (VET) students. Since 1995, participants have been asked to rate their satisfaction with different aspects of their training, grouped under three main themes: teaching, assessment, and generic skills and learning experiences. While the composition of the…
Exploring Sense of Belonging among Black International Students at an HBCU
ERIC Educational Resources Information Center
Mwangi, Chrystal A. George
2016-01-01
This study elucidates the experiences of HBCU (historically Black colleges and universities) students who are racially Black, but differ in nativity and nationality from their Black American peers. The purpose is to examine Black HBCU international students' sense of belonging on campus. This study engages qualitative individual interviews with…
Vocational Education and Training Reform: Matching Skills to Markets and Budgets.
ERIC Educational Resources Information Center
Gill, Indermit S., Ed.; Fluitman, Fred, Ed.; Dar, Amit, Ed.
This book contains 19 papers from a study of vocational education and training (VET) in 19 countries with different economic situations (transition economies, high-growth economies, low-growth economies). The papers focus on the following issues addressed in the study: (1) the countries' experiences in reforming national VET policies; (2)…
Participatory Capital: Bourdieu and Citizenship Education in Diverse School Communities
ERIC Educational Resources Information Center
Wood, Bronwyn E.
2014-01-01
A priority toward creating "active" citizens has been a feature of curricula reforms in many income-rich nations in recent years. However, the normative, one-size-fits-all conceptions of citizenship often presented within such curricula obscure the significant differences in how some young people experience and express citizenship. This…
Research and development for a ground-based hydrogen-maser system
NASA Technical Reports Server (NTRS)
1972-01-01
The results of a joint experiment aimed primarily at the determination of the frequency of the H(1) hyperfine transition are reported. The transition frequency value for Cs-133 hyperfine transition is found. The result is the mean of two independent evaluations against the cesium reference, which differ by 0.002 Hz. The one-sigma uncertainty of the value nu sub H is also estimated to be 0.002 Hz. One evaluation is based on wall shift experiments at Harvard University; the other is a result of new wall shift measurement using many storage bulbs of different sizes at the National Bureau of Standards. The experimental procedures and the applied corrections are described. Results for the wall shift and for the frequency of hydrogen are compared with previously published values, and error limits of the experiments are discussed.
Kim, Young S; Lo, Celia C
2016-10-01
The present study investigates how adolescents' experiences of violent victimization exert short- and mid-term effects on their involvement in delinquency. The study compares and contrasts delinquency trajectories of youths whose experiences of violent victimization differ. A multilevel growth-curve modeling approach is applied to analyze data from five waves of the National Youth Survey. The results show that, although delinquency involvement increases as youths experience violent victimization, delinquency trajectories differ with the type of violent victimization, specifically, parental versus non-parental victimization. Violent victimization by parents produced a sharp initial decline in delinquency (short-term effect) followed by a rapid acceleration (mid-term effect). In turn, non-parental violence showed a stable trend over time. The findings have important implications for prevention and treatment services. © The Author(s) 2015.
Track Reconstruction and the Proton Radius Puzzle
NASA Astrophysics Data System (ADS)
Clark, Steven; Cline, Ethan; Gilman, Ron; MUSE Collaboration
2017-09-01
In 2010, Pohl et al. measured the proton charge radius to be 0.84184(67) fm using muonic hydrogen spectroscopy. This value differs about 5 σ from the CODATA proton radius from measurements with electrons. Other experiments with muons and electrons have confirmed the difference and the discrepancy has been termed the `Proton Radius Puzzle.' Currently there are no explanations for the puzzle. The MUon proton Scattering Experiment (MUSE) will make a significant measurement of the proton radius with muon scattering for the first time. The experiment tracks elastic scattering of electrons and muons off of liquid hydrogen. Particle tracks are reconstructed with track fitting software GenFit. Using a simulation of MUSE, GenFit has been determined to be proficient at track reconstruction. This project has been supported by funding from National Science Foundation Grant PHY-1560077.
Work at older ages in Japan: variation by gender and employment status.
Raymo, James M; Liang, Jersey; Sugisawa, Hidehiro; Kobayashi, Erika; Sugihara, Yoko
2004-05-01
This study describes the correlates of labor force participation among Japanese men and women aged 60-85 and examines differences by gender and employment status. Using four waves of data collected from a national sample of older Japanese between 1990 and 1999, we estimate multinomial logistic regression models for three measures of labor force participation (current labor force status, labor force exit, and labor force re-entry) as a function of individual and family characteristics measured 3 years earlier. Labor force participation is significantly associated with socioeconomic status, longest occupation, and family structure. The strength and nature of these relationships differ markedly for men and women and for wage employment and self-employment. The emphasis on life course experiences and work-family interdependence characterizing recent research on retirement in the United States is clearly relevant in Japan as well. To better understand later-life labor force participation in Japan, subsequent research should incorporate more direct measures of life course experiences and family relationships and attempt to make explicit cross-national comparisons of these relationships.
Currie, Janet; Tekin, Erdal
2013-01-01
Child maltreatment is a major social problem. This paper focuses on measuring the relationship between child maltreatment and crime using data from the National Longitudinal Study of Adolescent Health (Add Health). We focus on crime because it is one of the most costly potential outcomes of maltreatment. Our work addresses two main limitations of the existing literature on child maltreatment. First, we use a large national sample, and investigate different types of maltreatment in a unified framework. Second, we pay careful attention to controlling for possible confounders using a variety of statistical methods that make differing assumptions. The results suggest that maltreatment greatly increases the probability of engaging in crime and that the probability increases with the experience of multiple forms of maltreatment. PMID:24204082
NASA Astrophysics Data System (ADS)
Wu, Z.; Luhmann, A. J.; Rinehart, A. J.; Mozley, P.; Dewers, T. A.
2017-12-01
Carbon Capture, Utilization and Storage (CCUS) in transmissive reservoirs is a proposed mechanism in reducing CO2 emissions. Injection of CO2 perturbs reservoir chemistry, and can modify porosity and permeability and alter mineralogy. However, little work has been done on the coupling of rock alteration by CO2 injection and the mechanical integrity of the reservoir. In this study, we perform flow-through experiments on calcite- and dolomite-cemented Pennsylvanian Morrow B Sandstone (West Texas, USA) cores. We hypothesize that poikilotopic calcite cement has a larger impact on chemo-mechanical alteration than disseminated dolomite cement given similar CO2 exposure. With one control brine flow-through experiment and two CO2-plus-brine flow-through experiments for each cement composition, flow rates of 0.1 and 0.01 ml/min were applied under 4200 psi pore fluid pressure and 5000 psi confining pressure at 71 °C. Fluid chemistry and permeability data enable monitoring of mineral dissolution. Ultrasonic velocities were measured pre-test using 1.2 MHz source-receiver pairs at 0.5 MPa axial load and show calcite-cemented samples with higher dynamic elastic moduli than dolomite-cemented samples. Velocities measured post-experiment will identify changes from fluid-rock interaction. We plan to conduct cylinder-splitting destructive mechanical test (Brazil test) to measure the pristine and altered tensile strength of different cemented sandstones. The experiments will identify extents to which cement composition and texture control chemo-mechanical degradation of CCUS reservoirs. Funding for this project is provided by the U.S. Department of Energy's (DOE) National Energy Technology Laboratory (NETL) through the Southwest Regional Partnership on Carbon Sequestration (SWP) under Award No. DE-FC26-05NT42591. Sandia National Laboratories is a multimission laboratory managed and operated by National Technology and Engineering Solutions of Sandia LLC, a wholly owned subsidiary of Honeywell International Inc. for the U.S. Department of Energy's National Nuclear Security Administration under contract DE-NA0003525.
NASA Astrophysics Data System (ADS)
Freund, H. P.; van der Slot, P. J. M.; Grimminck, D. L. A. G.; Setija, I. D.; Falgari, P.
2017-02-01
Free-electron lasers (FELs) have been built ranging in wavelength from long-wavelength oscillators using partial wave guiding through ultraviolet through hard x-ray that are either seeded or start from noise. In addition, FELs that produce different polarizations of the output radiation ranging from linear through elliptic to circular polarization are currently under study. In this paper, we develop a three-dimensional, time-dependent formulation that is capable of modeling this large variety of FEL configurations including different polarizations. We employ a modal expansion for the optical field, i.e., a Gaussian expansion with variable polarization for free-space propagation. This formulation uses the full Newton-Lorentz force equations to track the particles through the optical and magnetostatic fields. As a result, arbitrary three-dimensional representations for different undulator configurations are implemented, including planar, helical, and elliptical undulators. In particular, we present an analytic model of an APPLE-II undulator to treat arbitrary elliptical polarizations, which is used to treat general elliptical polarizations. To model oscillator configurations, and allow propagation of the optical field outside the undulator and interact with optical elements, we link the FEL simulation with the optical propagation code OPC. We present simulations using the APPLE-II undulator model to produce elliptically polarized output radiation, and present a detailed comparison with recent experiments using a tapered undulator configuration at the Linac Coherent Light Source. Validation of the nonlinear formation is also shown by comparison with experimental results obtained in the Sorgente Pulsata Auto-amplificata di Radiazione Coerente SASE FEL experiment at ENEA Frascati, a seeded tapered amplifier experiment at Brookhaven National Laboratory, and the 10 kW upgrade oscillator experiment at the Thomas Jefferson National Accelerator Facility.
Tuohy, Carolyn Hughes; Flood, Colleen M; Stabile, Mark
2004-06-01
The impact of private finance on publicly funded health care systems depends on how the relationship between public and private finance is structured. This essay first reviews the experience in five nations that exemplify different ways of drawing the public/private boundary to address the particular questions raised by each model. This review is then used to interpret aggregate empirical analyses of the dynamic effects between public and private finance in OECD nations over time. Our findings suggest that while increases in the private share of health spending substitute in part for public finance (and vice versa), this is the result of a complex mix of factors having as much to do with cross-sectoral shifts as with deliberate policy decisions within sectors and that these effects are mediated by the different dynamics of distinctive national models. On balance, we argue that a resort to private finance is more likely to harm than to help publicly financed systems, although the effects will vary depending on the form of private finance.
NBME subject examination in surgery scores correlate with surgery clerkship clinical experience.
Myers, Jonathan A; Vigneswaran, Yalini; Gabryszak, Beth; Fogg, Louis F; Francescatti, Amanda B; Golner, Christine; Bines, Steven D
2014-01-01
Most medical schools in the United States use the National Board of Medical Examiners Subject Examinations as a method of at least partial assessment of student performance, yet there is still uncertainty of how well these examination scores correlate with clinical proficiency. Thus, we investigated which factors in a surgery clerkship curriculum have a positive effect on academic achievement on the National Board of Medical Examiners Subject Examination in Surgery. A retrospective analysis of 83 third-year medical students at our institution with 4 unique clinical experiences on the general surgery clerkship for the 2007-2008 academic year was conducted. Records of the United States Medical Licensing Examination Step 1 scores, National Board of Medical Examiners Subject Examination in Surgery scores, and essay examination scores for the groups were compared using 1-way analysis of variance testing. Rush University Medical Center, Chicago IL, an academic institution and tertiary care center. Our data demonstrated National Board of Medical Examiners Subject Examination in Surgery scores from the group with the heavier clinical loads and least time for self-study were statistically higher than the group with lighter clinical services and higher rated self-study time (p = 0.036). However, there was no statistical difference of National Board of Medical Examiners Subject Examination in Surgery scores between the groups with equal clinical loads (p = 0.751). Students experiencing higher clinical volumes on surgical services, but less self-study time demonstrated statistically higher academic performance on objective evaluation, suggesting clinical experience may be of higher value than self-study and reading. Copyright © 2014 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Innovation in qualitative interviews: "Sharing Circles" in a First Nations community.
Rothe, J P; Ozegovic, D; Carroll, L J
2009-10-01
There is growing recognition that different research approaches are necessary to understand the complex interaction between individual and social processes that contribute to risk-taking and injuries. Therefore, qualitative studies have an important role in injury prevention research. This article describes qualitative research in general and outlines some of the ways qualitative research can add to our understanding of injury. It also describes the role, format and methods of interviews (person-to-person and focus groups) commonly performed in qualitative studies, and proposes a novel approach to interviewing that has special relevance and value in injury research with indigenous populations. This methodology adapts focus group methods to be consistent with the goals and procedures of the traditional First Nations communities' Sharing Circles. This adaptation provides a culturally appropriate and sensitive method of developing a deep and broad understanding of indigenous participants' verbal descriptions of their feelings, their experiences and their modes of reasoning. After detailing of this adaptation of the Sharing Circle as a vibrant and vital interview and analysis method, the use of Sharing Circle interview methodology will be illustrated in a study investigating how an Alberta First Nations community experiences and deals with disproportionate levels of injuries arising from impaired driving, outlining important findings uncovered using this novel interviewing method. These findings have been informative to First Nations communities themselves, have informed policy makers provincially and nationally, and have instigated culturally appropriate intervention techniques for Canadian First Nations communities.
Schreiber, Stefan; Panés, Julián; Louis, Edouard; Holley, Derek; Buch, Mandy; Paridaens, Kristine
2013-07-01
Patients' and physicians' perceptions of ulcerative colitis and its management are important for developing and guiding appropriate therapies. This study explored national differences in patients' and physicians' experiences, expectations, and beliefs about ulcerative colitis. Structured, cross-sectional, online surveys evaluating various indices were completed by 775 adult patients with ulcerative colitis and 475 physicians actively managing ulcerative colitis patients from France, Germany, Ireland, Spain, the United Kingdom, and Canada. Patients' classification of their symptom severity differed across countries (mild, 16%-45%; moderate, 46%-58%; severe, 4%-36%). Expectations of disease control also varied, with 26% (Ireland) to 65% (Spain) describing that remission realistically involves "living without symptoms." Within each country, more patients (45%-69%) than physicians (28%-45%) considered ulcerative colitis symptoms to affect patients' quality of life. Mean number of patient-reported flares during the past year ranged from 2.5 in Ireland to 8.0 in France. Self-reported adherence with oral 5-aminosalicylic acid (during remission) was highest in Spain (91% vs 50%-73% across other countries). Spanish patients were more likely to self-adjust their medications (54% vs 2%-5%), but reported the most dissatisfaction with therapy (42% vs 9%-27%). Irish patients were least likely to arrange physician/specialist nurse visits (14% vs 36%-49%) and least open to discussion of their condition. Important national differences in ulcerative colitis patients' attitudes and perceptions were observed, which may help physicians improve patient care based on country-specific needs and influence self-assessments in clinical trials. The results suggest a need for structured patient education to improve adherence and outcomes. Copyright © 2012 European Crohn's and Colitis Organisation. All rights reserved.
Scrimgeour, D S G; Higgins, J; Bucknall, V; Arnett, R; Featherstone, C R; Cleland, J; Lee, A J; Brennan, P A
2018-03-05
The role that human factors (HF) play in contributing to medical error is increasingly being recognised by healthcare professionals. Surprisingly, much less is known about the possible effects of HF including boredom, fatigue and organisational influences, on performance outside of the clinical environment such as examining or assessing candidates in other high stakes situations. The authors used a validated 38 response questionnaire based around the HF analysis and classification system (HFACS) to assess factors including stress and pressure, care and support and working within the rules for surgeon interviewers at the UK national trainee selection process in Trauma and Orthopaedic surgery. 121 completed questionnaires were analysed (86% response rate). No statistically significant differences were found between interviewer experience, grade or role at the interview and the mean scores obtained for all four factor items. Overall interviewers had a positive experience during national selection with mean factor scores ranging from 3.80 to 3.98 (out of a maximum satisfaction score of 5). Careful planning by organisations and recognising the importance of the human element are essential to ensure assessors are looked after properly during high stakes assessment processes. Our data suggests that a positive experience for examiners is likely to benefit candidate performance and contribute to a fair and reliable recruitment process. The relationship between examiner experience and candidate performance merits further investigation. Crown Copyright © 2018. Published by Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Mahon, F. V., Ed.
Finding that the promotion of a national information industry can best be pursued through the planning and establishment of a national teledocumentation network, this study (based on the experiences of Spain) offers a model that may be of interest to UNESCO (United Nations Educational, Scientific and Cultural Organization) member states wishing to…
NASA Astrophysics Data System (ADS)
Gasperini, A.; Abrami, L.; Olostro Cirella, E.
2007-10-01
Until 2002, the Italian astronomical observatories were independent research institutes. Their libraries, though different in their origins and history, shared common bibliographical materials, users and aims. This situation prompted a first experience of unofficial cooperation between astronomical observatory libraries, which produced outstanding results, in particular a detailed survey of the nature, cost and use of scientific journals. Starting from 2002, when the 12 observatories merged into a single institution, the National Institute for Astrophysics (INAF), the experience of cooperation between the libraries became official. The INAF headquarters, in fact, has recently established the Library Documentary and Archive Service of the National Institute for Astrophysics (SBDA-INAF) in order to have a centralized astronomical bibliographical service and to promote cooperation among libraries. At the end of 2004, following the INAF rearrangement, 5 Institutes of the National Research Council (CNR) joined the still new organization introducing further complications. In this work we explain all the problems faced by a working group to elaborate an efficient plan of coordinated acquisition of journals: the difficulties in coordinating 17 different sites distributed over the whole national territory, the not so easy negotiation with the publishers, the choice between e-only or print & online and, last but not least, the psychological impact on the scientific community. The cooperation among Italian astronomical libraries was a plan begun many years ago and has continued through various events over the years. This presentation takes into consideration the various stages of our project focusing on some crucial aspects.
Removing user fees for basic health services: a pilot study and national roll-out in Afghanistan
Steinhardt, Laura C; Aman, Iqbal; Pakzad, Iqbalshah; Kumar, Binay; Singh, Lakhwinder P; Peters, David H
2011-01-01
Background User fees for primary care tend to suppress utilization, and many countries are experimenting with fee removal. Studies show that additional inputs are needed after removing fees, although well-documented experiences are lacking. This study presents data on the effects of fee removal on facility quality and utilization in Afghanistan, based on a pilot experiment and subsequent nationwide ban on fees. Methods Data on utilization and observed structural and perceived overall quality of health care were compared from before-and-after facility assessments, patient exit interviews and catchment area household surveys from eight facilities where fees were removed and 14 facilities where fee levels remained constant, as part of a larger health financing pilot study from 2005 to 2007. After a national user fee ban was instituted in 2008, health facility administrative data were analysed to assess subsequent changes in utilization and quality. Results The pilot study analysis indicated that observed and perceived quality increased across facilities but did not differ by fee removal status. Difference-in-difference analysis showed that utilization at facilities previously charging both service and drug fees increased by 400% more after fee removal, prompting additional inputs from service providers, compared with facilities that previously only charged service fees or had no change in fees (P = 0.001). Following the national fee ban, visits for curative care increased significantly (P < 0.001), but institutional deliveries did not. Services typically free before the ban—immunization and antenatal care—had immediate increases in utilization but these were not sustained. Conclusion Both pilot and nationwide data indicated that curative care utilization increased following fee removal, without differential changes in quality. Concerns raised by non-governmental organizations, health workers and community leaders over the effects of lost revenue and increased utilization require continued effort to raise revenues, monitor health worker and patient perceptions, and carefully manage health facility performance. PMID:22027924
NASA Astrophysics Data System (ADS)
Fromm, Steven
2017-09-01
In an effort to study and improve the optical trapping efficiency of the 225Ra Electric Dipole Moment experiment, a fully parallelized Monte Carlo simulation of the laser cooling and trapping apparatus was created at Argonne National Laboratory and now maintained and upgraded at Michigan State University. The simulation allows us to study optimizations and upgrades without having to use limited quantities of 225Ra (15 day half-life) in experiment's apparatus. It predicts a trapping efficiency that differs from the observed value in the experiment by approximately a factor of thirty. The effects of varying oven geometry, background gas interactions, laboratory magnetic fields, MOT laser beam configurations and laser frequency noise were studied and ruled out as causes of the discrepancy between measured and predicted values of the overall trapping efficiency. Presently, the simulation is being used to help optimize a planned blue slower laser upgrade in the experiment's apparatus, which will increase the overall trapping efficiency by up to two orders of magnitude. This work is supported by Michigan State University, the Director's Research Scholars Program at the National Superconducting Cyclotron Laboratory, and the U.S. DOE, Office of Science, Office of Nuclear Physics, under Contract DE-AC02-06CH11357.
Dupont, Diane; Waldner, Cheryl; Bharadwaj, Lalita; Plummer, Ryan; Carter, Blair; Cave, Kate; Zagozewski, Rebecca
2014-01-01
The relationship between tap water and health has been a topic of public concern and calls for better management in Canada since well-publicized contamination events in two provinces (Ontario and Saskatchewan) in 2000–2001. This study reports the perspectives on health risks from tap water and corresponding use of, and spending on, bottled water in a number of different communities in Canada. In 2009–2010, four First Nations communities (three from Ontario and one from Saskatchewan) and a geographically diverse sample of non-First Nations Canadians were surveyed about their beliefs concerning health risks from tap water and their spending practices for bottled water as a substitute. Responses to five identical questions were examined, revealing that survey respondents from Ontario First Nations communities were more likely than non-First Nations Canadians to believe bottled water is safer than tap water (OR 1.6); more likely to report someone became ill from tap water (OR 3.6); more likely to express water and health concerns related to tap water consumption (OR 2.4); and more likely to spend more on bottled water (OR 4.9). On the other hand, participants from one Saskatchewan First Nations community were less likely than non-First Nations Canadians to believe that someone had become ill from drinking tap water (OR 3.8), less likely to believe bottled water is safer than tap (OR 2.0), and less likely to have health concerns with tap water (OR 1.5). These differences, however, did not translate into differences in the likelihood of high bottled water expenditures or being a 100% bottled water consumer. The paper discusses how the differences observed may be related to water supply and regulation, trust, perceived control, cultural background, location, and past experience. PMID:24886757
Meynard, Jean-Baptiste; Chaudet, Herve; Green, Andrew D; Jefferson, Henry L; Texier, Gaetan; Webber, Daniel; Dupuy, Bruce; Boutin, Jean-Paul
2008-01-01
Background In recent years a wide variety of epidemiological surveillance systems have been developed to provide early identification of outbreaks of infectious disease. Each system has had its own strengths and weaknesses. In 2002 a Working Group of the Centers for Disease Control and Prevention (CDC) produced a framework for evaluation, which proved suitable for many public health surveillance systems. However this did not easily adapt to the military setting, where by necessity a variety of different parameters are assessed, different constraints placed on the systems, and different objectives required. This paper describes a proposed framework for evaluation of military syndromic surveillance systems designed to detect outbreaks of disease on operational deployments. Methods The new framework described in this paper was developed from the cumulative experience of British and French military syndromic surveillance systems. The methods included a general assessment framework (CDC), followed by more specific methods of conducting evaluation. These included Knowledge/Attitude/Practice surveys (KAP surveys), technical audits, ergonomic studies, simulations and multi-national exercises. A variety of military constraints required integration into the evaluation. Examples of these include the variability of geographical conditions in the field, deployment to areas without prior knowledge of naturally-occurring disease patterns, the differences in field sanitation between locations and over the length of deployment, the mobility of military forces, turnover of personnel, continuity of surveillance across different locations, integration with surveillance systems from other nations working alongside each other, compatibility with non-medical information systems, and security. Results A framework for evaluation has been developed that can be used for military surveillance systems in a staged manner consisting of initial, intermediate and final evaluations. For each stage of the process parameters for assessment have been defined and methods identified. Conclusion The combined experiences of French and British syndromic surveillance systems developed for use in deployed military forces has allowed the development of a specific evaluation framework. The tool is suitable for use by all nations who wish to evaluate syndromic surveillance in their own military forces. It could also be useful for civilian mobile systems or for national security surveillance systems. PMID:18447944
Muralidharan, Anjana; Austern, David; Hack, Samantha; Vogt, Dawne
2016-06-01
Compared to their White counterparts, Black and Hispanic Vietnam-era, male, combat veterans in the United States have experienced discrimination and increased trauma exposure during deployment and exhibited higher rates of postdeployment mental health disorders. The present study examined differences in deployment experiences and postdeployment mental health among male and female Black, Hispanic, and White veterans deployed in support of Operation Enduring Freedom in Afghanistan and Operation Iraqi Freedom in Iraq. Data were drawn from a national survey of veterans (N = 924) who had returned from deployment within the last 2 years. Ethnoracial minority veterans were compared to White veterans of the same gender on deployment experiences and postdeployment mental health. The majority of comparisons did not show significant differences; however, several small group differences did emerge (.02 < η(2) < .04). Ethnoracial minority veterans reported greater perceived threat in the warzone and more family-related concerns and stressors during deployment than White veterans of the same gender. Minority female veterans reported higher levels of postdeployment symptoms of anxiety than their White counterparts, which were accounted for by differences in deployment experience. These differences call for ongoing monitoring. Copyright © 2016 International Society for Traumatic Stress Studies.
Costa, Jose Felipe Riani; Portela, Margareth Crisóstomo
2018-02-05
The design and deployment of complex technologies like the electronic health record (EHR) involve technical, personal, social, and organizational issues. The Brazilian public and private scenario includes different local and regional initiatives for implementation of the electronic health record. The Brazilian Ministry of Health also has a proposal to develop a national EHR. The current study aimed to provide a comprehensive view of perceptions by health system administrators, professionals, and users concerning their experiences with the electronic health record and their opinions of the possibility of developing a national EHR. This qualitative study involved 28 semi-structured interviews. The results revealed both the diversity of factors that can influence the implementation of an electronic health record and the existence of convergences and aspects that tend to be valued differently according to the different points of view. Key aspects include discussions on the electronic health record's attributes and it impact on healthcare, especially in the case of local electronic health records, concerns over costs and confidentiality and privacy pertaining to electronic health records in general, and the possible implications of centralized versus decentralized data storage in the case of a national EHR. The interviews clearly showed the need to establish more effective communication among the various stakeholders, and that the different perspectives should be considered when drafting and deploying an EHR at the local, regional, and national levels.
Effects of acceleration rate on Rayleigh-Taylor instability in elastic-plastic materials
NASA Astrophysics Data System (ADS)
Banerjee, Arindam; Polavarapu, Rinosh
2016-11-01
The effect of acceleration rate in the elastic-plastic transition stage of Rayleigh-Taylor instability in an accelerated non-Newtonian material is investigated experimentally using a rotating wheel experiment. A non-Newtonian material (mayonnaise) was accelerated at different rates by varying the angular acceleration of a rotating wheel and growth patterns of single mode perturbations with different combinations of amplitude and wavelength were analyzed. Experiments were run at two different acceleration rates to compare with experiments presented in prior years at APS DFD meetings and the peak amplitude responses are captured using a high-speed camera. Similar to the instability acceleration, the elastic-plastic transition acceleration is found to be increasing with increase in acceleration rate for a given amplitude and wavelength. The experimental results will be compared to various analytical strength models and prior experimental studies using Newtonian fluids. Authors acknowledge funding support from Los Alamos National Lab subcontract(370333) and DOE-SSAA Grant (DE-NA0001975).
Centennial of Alabama's cullars rotation, the south’s oldest, continuous, soil fertility experiment
USDA-ARS?s Scientific Manuscript database
Alabama’s “Cullars Rotation” experiment (circa 1911) was placed on the National Register of Historical Places as the oldest, continuous, soil fertility experiment in the South in 2003. Along with its nearby predecessor on the National Register, “The Old Rotation” (circa 1896), these experiments con...
Morciano, Patrizia; Cipressa, Francesca; Porrazzo, Antonella; Esposito, Giuseppe; Tabocchini, Maria Antonella; Cenci, Giovanni
2018-06-04
Deep underground laboratories (DULs) were originally created to host particle, astroparticle or nuclear physics experiments requiring a low-background environment with vastly reduced levels of cosmic-ray particle interference. More recently, the range of science projects requiring an underground experiment site has greatly expanded, thus leading to the recognition of DULs as truly multidisciplinary science sites that host important studies in several fields, including geology, geophysics, climate and environmental sciences, technology/instrumentation development and biology. So far, underground biology experiments are ongoing or planned in a few of the currently operating DULs. Among these DULs is the Gran Sasso National Laboratory (LNGS), where the majority of radiobiological data have been collected. Here we provide a summary of the current scenario of DULs around the world, as well as the specific features of the LNGS and a summary of the results we obtained so far, together with other findings collected in different underground laboratories. In particular, we focus on the recent results from our studies of Drosophila melanogaster, which provide the first evidence of the influence of the radiation environment on life span, fertility and response to genotoxic stress at the organism level. Given the increasing interest in this field and the establishment of new projects, it is possible that in the near future more DULs will serve as sites of radiobiology experiments, thus providing further relevant biological information at extremely low-dose-rate radiation. Underground experiments can be nicely complemented with above-ground studies at increasing dose rate. A systematic study performed in different exposure scenarios provides a potential opportunity to address important radiation protection questions, such as the dose/dose-rate relationship for cancer and non-cancer risk, the possible existence of dose/dose-rate threshold(s) for different biological systems and/or end points and the possible role of radiation quality in triggering the biological response.
Indicators of standards of the quality of the visitor experience at a heavily-used national park
Robert E. Manning; David W. Lime; Richard F. McMonagle
1995-01-01
Contemporary approaches to determining and managing carrying capacity of national parks and similar areas focus on indicators and standards of quality. The National Park Service is currently developing the Visitor Experience and Resource Protection process which adopts this approach to carrying capacity. This process is being applied to Arches National Park, Utah,...
Aakre, Kristin Moberg; Yucel, Dogan; Bargnoux, Anne-Sophie; Cristol, Jean-Paul; Piéroni, Laurence
2017-01-01
The principal benefit of guidelines is to improve the quality of care received by patients. In the 2012 Clinical Practice Guideline for the Evaluation and Management of Chronic Kidney Disease (KDIGO) was released and it is designed to provide information and assist decision making. This review gives a brief overview of a various national CKD guidelines that rely on the newly released KDIGO guidelines. All of the included countries (France, Turkey, Norway and Croatia) are non-English speaking countries and they differ in population and socio economic aspects. Examples shown in this review may provide valuable experience for countries that are in process of creating their national CKD guidelines. PMID:29333148
Japanese Experience with Long-term Recovery from the 2011 Tohoku Earthquake and Tsunami Disaster
NASA Astrophysics Data System (ADS)
Hayashi, H.
2015-12-01
On March 11, 2011, a huge tsunami disaster hit Pacific coast of Tohoku region due to a magnitude of 9.0 earthquake, and killed almost 20,000 people. It was also the beginning of long-term recovery to prepare for next tsunami attack in the future. In this presentation, I would like to review the recovery process from the following five elements: quantification of tsunami hazards, public education, evacuation model, land-use planning, and real-time tsunami warning. It should be noted that there are lessons from the 2011 event at two different levels: national level and prefecture levels. In relation to the quantification of tsunami hazard and real-time tsunami warning, it followed a big change in tsunami policy at national level such as setting up two levels of tsunami scenarios for tsunami preparedness and mitigation: Level 1 tsunami (L1) and Level 2 tsunami (L2). L1 is the tsunami risk with 50 year return period, and L2 is the one with 1,000 year return period. As for public education, evacuation model, and land-use planning, There existed a big difference for what happened in the northern half of the coast and the southern half. Northern half of the coast belongs to Iwate Prefecture whose geography is rias coast. People in the Rias coast of Iwate Prefecture has been hit many times by tsunami on the average of about 50 years. With these many experiences, they succeeded in reducing the number of mortality down to 4,000 in comparison with 20,000 at the 1886 tsunami disaster. Most of the Southern half belongs to Miyagi Prefecture whose geography is coastal plain. People in the coastal plain in Miyagi Prefecture has little experience with tsunami disaster and end up with 14,000 deaths due to tsunami attack. The differences in the past tsunami experiences in these two prefectures resulted in big differences in public education, evacuation model, and land-use planning.
Nylén, Lotta; Burström, Bo; Whitehead, Margaret
2018-01-01
Background Public involvement in research is considered good practice by European funders; however, evidence of its research impact is sparse, particularly in relation to large-scale epidemiological research. Objectives To explore what difference public and stakeholder involvement made to the interpretation of findings from an evaluation of a natural policy experiment to influence the wider social determinants of health: ‘Flexicurity’. Setting Stockholm County, Sweden. Participants Members of the public from different occupational groups represented by blue-collar and white-collar trade union representatives. Also, members of three stakeholder groups: the Swedish national employment agency; an employers’ association and politicians sitting on a national labour market committee. Total: 17 participants. Methods Qualitative study of process and outcomes of public and stakeholder participation in four focused workshops on the interpretation of initial findings from the flexicurity evaluation. Outcome measures New insights from participants benefiting the interpretation of our research findings or conceptualisation of future research. Results Participants sensed more drastic and nuanced change in the Swedish welfare system over recent decades than was evident from our literature reviews and policy analysis. They also elaborated hidden developments in the Swedish labour market that were increasingly leading to ‘insiders’ and ‘outsiders’, with differing experiences and consequences for financial and job security. Their explanation of the differential effects of the various collective agreements for different occupational groups was new and raised further potential research questions. Their first-hand experience provided new insights into how changes to the social protection system were contributing to the increasing trends in poverty among unemployed people with limiting long-standing illness. The politicians provided further reasoning behind some of the policy changes and their intended and unintended consequences. These insights fed into subsequent reporting of the flexicurity evaluation results, as well as the conceptualisation of new research that could be pursued in a future programme. PMID:29678973
A national evaluation of homeless and nonhomeless veterans' experiences with primary care.
Jones, Audrey L; Hausmann, Leslie R M; Haas, Gretchen L; Mor, Maria K; Cashy, John P; Schaefer, James H; Gordon, Adam J
2017-05-01
Persons who are homeless, particularly those with mental health and/or substance use disorders (MHSUDs), often do not access or receive continuous primary care services. In addition, negative experiences with primary care might contribute to homeless persons' avoidance and early termination of MHSUD treatment. The patient-centered medical home (PCMH) model aims to address care fragmentation and improve patient experiences. How homeless persons with MHSUDs experience care within PCMHs is unknown. This study compared the primary care experiences of homeless and nonhomeless veterans with MHSUDs receiving care in the Veterans Health Administration's medical home environment, called Patient Aligned Care Teams. The sample included VHA outpatients who responded to the national 2013 PCMH-Survey of Health Care Experiences of Patients (PCMH-SHEP) and had a past-year MSHUD diagnosis. Veterans with evidence of homelessness (henceforth "homeless") were identified through VHA administrative records. PCMH-SHEP survey respondents included 67,666 veterans with MHSUDs (9.2% homeless). Compared with their nonhomeless counterparts, homeless veterans were younger, more likely to be non-Hispanic Black and nonmarried, had less education, and were more likely to live in urban areas. Homeless veterans had elevated rates of most MHSUDs assessed, indicating significant co-occurrence. After controlling for these differences, homeless veterans reported more negative and fewer positive experiences with communication; more negative provider ratings; and more negative experiences with comprehensiveness, care coordination, medication decision-making, and self-management support than nonhomeless veterans. Homeless persons with MHSUDs may need specific services that mitigate negative care experiences and encourage their continuation in longitudinal primary care services. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
NASA Technical Reports Server (NTRS)
Blankenship, Robert E.; Rothschild, Lynn (Technical Monitor)
2004-01-01
The purpose of this study was to examine the biochemical response of the green thermophilic photosynthetic bacterium Chloroflexus aurantiacus to oxidative stress. Lab experiments focused primarily on characterizing the antioxidant enzyme superoxide dismutase and the response of this organism to oxidative stress. Experiments in the field at the hotsprings in Yellowstone National Park focused on the changes in the level of these enzymes during the day in response to oxidants and to the different types of ultraviolet radiation.
It's what you do! Reflections on the VERB campaign.
Wong, Faye L; Greenwell, Michael; Gates, Suzanne; Berkowitz, Judy M
2008-06-01
This article shares the first-hand experiences of the CDC's VERB team in planning, executing, and evaluating a campaign that used social marketing principles, which involved paid media advertising, promotions, and national and community partnerships to increase physical activity among children aged 9-13 years (tweens). VERB staff gained valuable experience in applying commercial marketing techniques to a public health issue. This article describes how marketing, partnership, and evaluation activities were implemented to reach a tween audience. In doing so, fundamental differences in marketing between public health and the private sector were revealed.
The prehistory of biology preprints: A forgotten experiment from the 1960s.
Cobb, Matthew
2017-11-01
In 1961, the National Institutes of Health (NIH) began to circulate biological preprints in a forgotten experiment called the Information Exchange Groups (IEGs). This system eventually attracted over 3,600 participants and saw the production of over 2,500 different documents, but by 1967, it was effectively shut down following the refusal of journals to accept articles that had been circulated as preprints. This article charts the rise and fall of the IEGs and explores the parallels with the 1990s and the biomedical preprint movement of today.
Introduction: shifting meanings of home.
Hart, Mechthild; Ben-Yoseph, Miriam
2005-01-01
The studies and narratives collected in this special volume acknowledge "home" as a complex, ambiguous notion and reality. The contributors pay tribute to different ways of experiencing home, and to multiple connections to place and time. They illustrate how home is a social edifice, how it embodies different meanings and values, how it demarcates individual and social or national identities, and how a longing for home permeates experiences of homelessness as well as cultural, spatial, linguistic, and economic transitions.
Neutron skyshine from end stations of the Continuous Electron Beam Accelerator Facility
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sun, Rai-Ko S.
1991-12-01
The MORSE{_}CG code from Oak Ridge National Laboratory was applied to the estimation of the neutron skyshine from three end stations of the Continuous Electron Beam Accelerator Facility (CEBAF), Newport News, VA. Calculations with other methods and an experiment had been directed at assessing the annual neutron dose equivalent at the site boundary. A comparison of results obtained with different methods is given, and the effect of different temperatures and humidities will be discussed.
Neutron skyshine from end stations of the Continuous Electron Beam Accelerator Facility
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sun, Rai-Ko S.
1991-12-01
The MORSE{ }CG code from Oak Ridge National Laboratory was applied to the estimation of the neutron skyshine from three end stations of the Continuous Electron Beam Accelerator Facility (CEBAF), Newport News, VA. Calculations with other methods and an experiment had been directed at assessing the annual neutron dose equivalent at the site boundary. A comparison of results obtained with different methods is given, and the effect of different temperatures and humidities will be discussed.
High precision Hugoniot measurements of D2 near maximum compression
NASA Astrophysics Data System (ADS)
Benage, John; Knudson, Marcus; Desjarlais, Michael
2015-11-01
The Hugoniot response of liquid deuterium has been widely studied due to its general importance and to the significant discrepancy in the inferred shock response obtained from early experiments. With improvements in dynamic compression platforms and experimental standards these results have converged and show general agreement with several equation of state (EOS) models, including quantum molecular dynamics (QMD) calculations within the Generalized Gradient Approximation (GGA). This approach to modeling the EOS has also proven quite successful for other materials and is rapidly becoming a standard approach. However, small differences remain among predictions obtained using different local and semi-local density functionals; these small differences show up in the deuterium Hugoniot at ~ 30-40 GPa near the region of maximum compression. Here we present experimental results focusing on that region of the Hugoniot and take advantage of advancements in the platform and standards, resulting in data with significantly higher precision than that obtained in previous studies. These new data may prove to distinguish between the subtle differences predicted by the various density functionals. Results of these experiments will be presented along with comparison to various QMD calculations. Sandia National Laboratories is a multi-program laboratory operated by Sandia Corporation, a wholly owned subsidiary of Lockheed Martin company, for the U.S. Department of Energy's National Nuclear Security Administration under contract DE-AC04-94AL85000.
Alcohol in the life narratives of women: Commonalities and differences by sexual orientation
Trocki, Karen F.
2013-01-01
Aim The aim of this study was to explore social representations of alcohol use among women, with a focus on possible differences between sexual minority and heterosexual women. Methods This qualitative study was part of a larger study examining mediators of heavier drinking among sexual minority women (lesbian identified, bisexual identified, and heterosexual identified with same sex partners) compared to heterosexual women based on the National Alcohol Survey. Qualitative in-depth life history interviews were conducted over the telephone with 48 women who had participated in the 2009–2010 National Alcohol Survey, including respondents representing different sexual orientation groups. Questions explored the lives and experiences of women, and how use of alcohol may connect to those experiences. Findings Representations about normative and risky use included social use, use in relation to community connection, addictive use and self-medication. Other representations common across groups included articulation of boundaries that were defined by negative exemplars, marked by indicators of loss of control, and maintained through selective engagement of social networks. Although representations across groups were similar, some representations, such as alcohol use in fostering community connection, appeared to be more salient for sexual minority women. The findings of the study underscore the importance of considering both commonalities and potential differences among women by sexual orientation in meanings and perceived risks associated with alcohol use in future research and intervention efforts. PMID:24955083
Woodward, Amanda T.; Chatters, Linda M.; Taylor, Robert Joseph; Neighbors, Harold W.; Jackson, James S.
2011-01-01
This study uses a national probability sample of older adults to examine racial and ethnic differences in the use of professional services and informal support for a stressful personal problem. Using data from the National Survey of American Life, this study focuses on African Americans, Black Caribbean immigrants, and Whites aged 55 years and older who experienced a personal problem that caused them significant distress (n=862). Multinomial logistic regression is used to estimate the association of race with the use of professional services only, informal support only, both professional services and informal support, or no help at all, while controlling for demographic and socioeconomic variables, characteristics of the informal support network, the type of problem experienced, and experiences of racial discrimination. Examining the use of professional services and informal support provides a more complete picture of racial and ethnic differences of help-seeking behaviors among older adults, and the factors associated with the sources from which these adults request help. Most respondents use informal support alone or in combination with professional services. Black Caribbeans are more likely than African Americans to rely on informal support only, whereas African Americans are more likely than Whites to not receive help. However, these findings are accounted for by differences in social support and experiences of discrimination. PMID:21666782
Mapping Out-of-School-Time Youth Science Programs: Organizational Patterns and Possibilities
NASA Astrophysics Data System (ADS)
Laursen, S. L.; Archie, T.; Thiry, H.
2012-12-01
Out-of-school-time (OST) experiences promise to enrich young (K-12) people's experience of science, technology and engineering. Belief is widespread that OST programs are ideal locations to learn science, and that youth participation may enhance the science workforce and increase access to science for girls and minorities. Yet we know little about the scope or nature of science-focused OST youth programming. Variety poses a challenge for researchers, with OST sites in schools, museums, zoos, science and nature centers, aquariums, planetariums, and community centers; and formats including after-school clubs, camps, workshops, festivals, research apprenticeships, and more. Moreover, there is no single national network through which researchers might reach and recruit nationally representative samples of programs. Thus, to date there has been no systematic study of the broader national landscape of OST STEM programming. Our national study, Mapping Out-of-School-Time Science (MOST-Science), examines a national sample of OST programs focused on science, engineering, and/or technology. Here we describe first findings about the characteristics of these programs and their home organizations, including aspects of program design, structure, funding, staffing, and youth audience. Using an electronic survey, we collected data from 417 programs and classified their host institutions into eight organizational types: aquariums and zoos, museums, non-profits, national youth organizations, K-12 school districts, colleges and universities, government labs, and private sector organizations. We then examine key attributes of the youth programs hosted by these institution and discuss differences based on organizational types, including scientific organizations that are especially well equipped to offer research and field experiences. Programs engaging youth in research and field experiences are offered across all organizational types. Yet they vary notably in the size and demographics of the youth populations they serve, and their interest or ability to target particular youth groups. We observe that organizations implementing youth OST science programs are often networked to other organizations similar to themselves, but unaware of related work in other sectors. Therefore, understanding the characteristics of organizations that host youth science programs may help organizations to achieve general goals such as increasing diversity, increasing accessibility, improving funding, improving program evaluation, and improving program content. For example, smaller organizations with limited resources could adopt proven strategies to increase diversity and access from larger organizations with more resources to initially develop these strategies. University programs might draw effectively upon best practices of similar programs offered by museums or non-profits. By providing a better picture of the strengths of different organizations as youth OST science providers, we hope to suggest unfilled niches for practitioners to pursue, and to highlight potential networking opportunities among organizations that can enhance youth research and field-based learning programs.
Bell, Liam; Calder, Bridget; Hiller, Reinhard; Klein, Ashwil; Soares, Nelson C; Stoychev, Stoyan H; Vorster, Barend C; Tabb, David L
2018-04-01
The developing world is seeing rapid growth in the availability of biological mass spectrometry (MS), particularly through core facilities. As proteomics and metabolomics becomes locally feasible for investigators in these nations, application areas associated with high burden in these nations, such as infectious disease, will see greatly increased research output. This article evaluates the rapid growth of MS in South Africa (currently approaching 20 laboratories) as a model for establishing MS core facilities in other nations of the developing world. Facilities should emphasize new services rather than new instruments. The reduction of the delays associated with reagent and other supply acquisition would benefit both facilities and the users who make use of their services. Instrument maintenance and repair, often mediated by an in-country business for an international vendor, is also likely to operate on a slower schedule than in the wealthiest nations. A key challenge to facilities in the developing world is educating potential facility users in how best to design experiments for proteomics and metabolomics, what reagents are most likely to introduce problematic artifacts, and how to interpret results from the facility. Here, we summarize the experience of 6 different institutions to raise the level of biological MS available to researchers in South Africa.
Robert, Glenn; Waite, Richard; Cornwell, Jocelyn; Morrow, Elizabeth; Maben, Jill
2014-01-01
Understanding and improving 'patient experience' is essential to delivering high quality healthcare. However, little is known about the provision of education and training to healthcare staff in this increasingly important area. This study aims to ascertain the extent and nature of such provision in England and to identify how it might be developed in the future. An on-line survey was designed to explore training provision relating to patient experiences. To ensure that respondents thought about patient experience in the same way we defined patient experience training as that which aims to teach staff: 'How to measure or monitor the experience, preferences and priorities of patients and use that knowledge to improve their experience'. Survey questions (n=15) were devised to cover nine consistently reported key aspects of patient experience; identified from the research literature and recommendations put forward by professional bodies. The survey was administered to (i) all 180 providers of Higher Education (HE) to student/qualified doctors, nurses and allied health professionals, and (ii) all 390 National Health Service (NHS) trusts in England. In addition, we added a single question to the NHS 2010 Staff Survey (n=306,000) relating to the training staff had received to deliver a good patient experience. Two hundred and sixty-five individuals responded to the on-line survey representing a total of 159 different organizations from the HE and healthcare sectors. Respondents most commonly identified 'relationships' as an 'essential' aspect of patient experience education and training. The biggest perceived gaps in current provision related to the 'physical' and 'measurement' aspects of our conceptualization of patient experience. Of the 148,657 staff who responded to the Staff Survey 41% said they had not received patient experience training and 22% said it was not applicable to them. While some relevant education courses are in place in England, the results suggest that specific training with regard to the physical needs and comfort of patients, and how patient experiences can be measured and used to improve services, should be introduced. Future developments should also focus, firstly, on involving a wider range of patients in planning and delivering courses and, secondly, evaluating whether courses impact on the attitudes and behaviors of different professional groups and might therefore contribute to improved patient experiences. Copyright © 2012 Elsevier Ltd. All rights reserved.
Paillard, Thierry; Noé, Frédéric; Rivière, Terence; Marion, Vincent; Montoya, Richard; Dupui, Philippe
2006-01-01
Context: Sport training enhances the ability to use somatosensory and otolithic information, which improves postural capabilities. Postural changes are different according to the sport practiced, but few authors have analyzed subjects' postural performances to discriminate the expertise level among highly skilled athletes within a specific discipline. Objective: To compare the postural performance and the postural strategy between soccer players at different levels of competition (national and regional). Design: Repeated measures with 1 between-groups factor (level of competition: national or regional) and 1 within-groups factor (vision: eyes open or eyes closed). Dependent variables were center-of-pressure surface area and velocity; total spectral energy; and percentage of low-, medium-, and high-frequency band. Setting: Sports performance laboratory. Patients or Other Participants: Fifteen national male soccer players (age = 24 ± 3 years, height = 179 ± 5 cm, mass = 72 ± 3 kg) and 15 regional male soccer players (age = 23 ± 3 years, height = 174 ± 4 cm, mass = 68 ± 5 kg) participated in the study. Intervention(s): The subjects performed posturographic tests with eyes open and closed. Main Outcome Measure(s): While subjects performed static and dynamic posturographic tests, we measured the center of foot pressure on a force platform. Spatiotemporal center-of-pressure measurements were used to evaluate the postural performance, and a frequency analysis of the center-of-pressure excursions (fast Fourier transform) was conducted to estimate the postural strategy. Results: Within a laboratory task, national soccer players produced better postural performances than regional players and had a different postural strategy. The national players were more stable than the regional players and used proprioception and vision information differently. Conclusions: In the test conditions specific to playing soccer, level of playing experience influenced postural control performance measures and strategies. PMID:16791302
Paillard, Thierry; Noé, Frédéric; Rivière, Terence; Marion, Vincent; Montoya, Richard; Dupui, Philippe
2006-01-01
Sport training enhances the ability to use somatosensory and otolithic information, which improves postural capabilities. Postural changes are different according to the sport practiced, but few authors have analyzed subjects' postural performances to discriminate the expertise level among highly skilled athletes within a specific discipline. To compare the postural performance and the postural strategy between soccer players at different levels of competition (national and regional). Repeated measures with 1 between-groups factor (level of competition: national or regional) and 1 within-groups factor (vision: eyes open or eyes closed). Dependent variables were center-of-pressure surface area and velocity; total spectral energy; and percentage of low-, medium-, and high-frequency band. Sports performance laboratory. Fifteen national male soccer players (age = 24 +/- 3 years, height = 179 +/- 5 cm, mass = 72 +/- 3 kg) and 15 regional male soccer players (age = 23 +/- 3 years, height = 174 +/- 4 cm, mass = 68 +/- 5 kg) participated in the study. The subjects performed posturographic tests with eyes open and closed. While subjects performed static and dynamic posturographic tests, we measured the center of foot pressure on a force platform. Spatiotemporal center-of-pressure measurements were used to evaluate the postural performance, and a frequency analysis of the center-of-pressure excursions (fast Fourier transform) was conducted to estimate the postural strategy. Within a laboratory task, national soccer players produced better postural performances than regional players and had a different postural strategy. The national players were more stable than the regional players and used proprioception and vision information differently. In the test conditions specific to playing soccer, level of playing experience influenced postural control performance measures and strategies.
ERIC Educational Resources Information Center
Jarkon, Joe; Fitzpatrick, Vicki, Ed.
This publication describes the Andrew Heiskell Library for the Blind and Physically Handicapped, a regional library for the National Library Service (NLS) example of the creative use of physical space and innovative technology. The publication focuses on the materials-handling system designed for the new facility, including system design…
Building Capacity in a Self-Managing Schooling System: The New Zealand Experience
ERIC Educational Resources Information Center
Robinson, Viviane M. J.; McNaughton, Stuart; Timperley, Helen
2011-01-01
Purpose: The purpose of this paper is to evaluate two recent examples of the New Zealand Ministry of Education's approach to reducing the persistent disparities in achievement between students of different social and ethnic groups. The first example is cluster-based school improvement, and the second is the development of national standards for…
ERIC Educational Resources Information Center
Siegrist, Hannes
2006-01-01
The key element in comparative history is the problem of cultural and social differentiation and difference on the one hand, assimilation and similarity on the other. Comparative historical science relativizes local, national and regional conceptions of history and interpretations of self and other by systematically linking historical experiences,…
UAE University Male Students' Interests Impact on Reading and Writing Performance and Improvement
ERIC Educational Resources Information Center
Al Murshidi, Ghadah
2014-01-01
The study examined the impact of the conjunction of structured journal writing and reading for pleasure on students' reading and writing skills. Forty male students from UAE University participated in the study. The participants are of different academic abilities, majors and nationalities. Many of them have little experience with reading for…
ERIC Educational Resources Information Center
Plakhotnik, Maria S.
2010-01-01
A global corporation values both profitability and social acceptance; its units mutually negotiate governance and represent a highly interdependent network where centers of excellence and high-potential employees are identified regardless of geographic locations. These companies try to build geocentric, or "world oriented" (Marquardt, 1999, p.…
ERIC Educational Resources Information Center
Curseu, Petru L.; Pluut, Helen
2013-01-01
Collaborative learning has important group-level benefits, yet most studies in higher education only focus on individual benefits of collaborative learning experiences. This study extends these insights by testing a model in which teamwork quality mediates the impact of several compositional differences (gender, nationality and teamwork expertise…
Foreign Television Programmes on New Zealand Television: Windows on the World or Wicked Imperialism?
ERIC Educational Resources Information Center
Lealand, Geoff
Focusing on the experience of New Zealand, this paper is a response to a 1978 essay which suggested that a study be done to compare the programming patterns of television in the developed countries of Australia and New Zealand. Significant differences between the two nations are presented, including conspicuous discrepancies in television…
ERIC Educational Resources Information Center
Haworth, Jennifer Grant; Bair, Carolyn Richert
The purpose of this study was to explore and develop baseline understandings of the purposes, character (i.e., cultural, teaching/learning, curricular practices), quality, and outcomes associated with doctoral education in four professional fields of study: clinical psychology, electrical engineering, nursing, and school administration. The…
High School Graduation of Students with Disabilities: How Long Does It Take?
ERIC Educational Resources Information Center
Schifter, Laura
2011-01-01
This study explores the high school graduation experiences of students with disabilities, using data from the National Longitudinal Transition Study-2 (NLTS2, 2010), and asking: (a) After entering high school, on average, how long does it take for students with disabilities to graduate? (b) Is time to graduation different for students with…
ERIC Educational Resources Information Center
Vasilyeva, Marina; Laski, Elida V.; Shen, Chen
2015-01-01
The present study tested the hypothesis that children's fluency with basic number facts and knowledge of computational strategies, derived from early arithmetic experience, predicts their performance on complex arithmetic problems. First-grade students from United States and Taiwan (N = 152, mean age: 7.3 years) were presented with problems that…
Starting School: Welcoming Young Children and Families into Early School Experiences
ERIC Educational Resources Information Center
Laverick, DeAnna M.
2008-01-01
Throughout the world, young children and their families anticipate the start of school with expectations and hopes, as well as concerns. Although the approaches and customs differ from one nation, region, or culture to another, one constant is the recognition that a collaborative effort is needed to welcome young children and their families into…
Teacher Evaluation as a Tool for Professional Development: A Case of Saudi Arabia
ERIC Educational Resources Information Center
Hakim, Badia Muntazir
2015-01-01
This study reports on the use of teacher evaluation and appraisal process as a tool for professional development. A group of 30 teachers from seven different nationalities with diverse qualifications and teaching experiences participated in this case study at the English Language Institute (ELI) at King Abdulaziz University (KAU), Saudi Arabia.…
Race and Law in Britain and the United States. MRG Report No. 22.
ERIC Educational Resources Information Center
Claiborne, Louis
This report surveys American and British experiences in applying law to problems of race relations, and assesses the achievements and setbacks in each nation. An overview of racial issues in the course of United States and British history, beginning with the slavery issue, provides a perspective on the common and different problems experienced by…
Using Reengineering as an Integrating Capstone Experience
ERIC Educational Resources Information Center
Matos, Victor; Grasser, Rebecca
2007-01-01
This paper presents an example of integrating IT skills using an interesting real life problem. We describe how the reverse- and forward-engineering of the USA National Do Not Call registry was used in our capstone course to illustrate the fusion of different (but interdependent) issues and techniques learned in the IT program. The purpose of the…
ERIC Educational Resources Information Center
Fitzgerald, Sallyanne H.
1990-01-01
Discussed are the growth of partnerships between universities and public schools in the United States, and the need for improvement in science and mathematics education. A five-week program which involved inner-city students in different science experiences in a university environment is described. The results of this program are presented. (CW)
ERIC Educational Resources Information Center
Kelly, Bridget; Margolis, Marjorie; McCormack, Lauren; LeBaron, Patricia A.; Chowdhury, Dhuly
2017-01-01
The literature on factors that influence participation in qualitative research is lacking. We conducted an experiment with a nationally representative sample to test the impact of different incentive types and amounts on willingness to participate in a hypothetical qualitative interview. We randomized participants from an online panel to one of…
ERIC Educational Resources Information Center
Saleem, Naifa Eid; Al-Suqri, Mohammed Nasser
2015-01-01
This research paper aims to investigate the beliefs (perceptions) about distance education(DE) held by the faculty members of Sultan Qaboos Uuniversity (SQU) at the Sultanate of Oman as well as the differences between their beliefs (perceptions) with regards to gender, teaching experience, college academic rank, nationality, etc. This study used a…
Social Skills Difficulty: Model of Culture Shock for International Graduate Students
ERIC Educational Resources Information Center
Chapdelaine, Raquel Faria; Alexitch, Louise R.
2004-01-01
This study expanded and tested Furnham and Bochner's (1982) model of culture shock, employing a sample of 156 male international students in a Canadian university. Path analysis was used to assess the effects of cultural differences, size of co-national group, family status, cross-cultural experience, and social interaction with hosts on culture…
ERIC Educational Resources Information Center
Bradburn, Ellen M.; Sikora, Anna C.
Using data from the 1999 National Study of Postsecondary Faculty (NSOPF:99), this study examined how gender and race/ethnicity relate to a number of faculty outcomes and characteristics, including: salary, rank, tenure status, education, experience, institution type, teaching field, workload, and research productivity. The study focused on…
ERIC Educational Resources Information Center
Ndemanu, Michael Takafor
2012-01-01
The fact that inner city schools have not been effective in educating culturally, linguistically and economically different (CLED) students has led to the creation of multicultural education courses in teacher education programs across the nation. These courses have been created with the hope that preservice teachers (PSTs) who take one or more of…
Valuing the Talk of Young People: Are We Nearly There Yet?
ERIC Educational Resources Information Center
O'Boyle, Aisling
2013-01-01
This paper examines the reasons why young people's talk about themselves and their educational experiences do not seem to be valued in public discourse about education. Drawing on a national dataset of student focus groups, it illustrates how students talk about themselves in educational contexts in a way that is entirely different and more…
Vasilyeva, Marina; Laski, Elida V; Shen, Chen
2015-10-01
The present study tested the hypothesis that children's fluency with basic number facts and knowledge of computational strategies, derived from early arithmetic experience, predicts their performance on complex arithmetic problems. First-grade students from United States and Taiwan (N = 152, mean age: 7.3 years) were presented with problems that differed in difficulty: single-, mixed-, and double-digit addition. Children's strategy use varied as a function of problem difficulty, consistent with Siegler's theory of strategy choice. The use of decomposition strategy interacted with computational fluency in predicting the accuracy of double-digit addition. Further, the frequency of decomposition and computational fluency fully mediated cross-national differences in accuracy on these complex arithmetic problems. The results indicate the importance of both fluency with basic number facts and the decomposition strategy for later arithmetic performance. (c) 2015 APA, all rights reserved).
Towards the development of skills-based health promotion competencies: the Canadian experience.
Hyndman, Brian
2009-06-01
The health promotion competencies presented in the Galway Consensus Conference Statement build on an emerging international literature that includes a proposed set of Canadian competencies developed for health promotion practitioners. In Canada, the creation of draft health promotion competencies by Health Promotion Ontario (HPO) was fueled by increased concerns about the potential marginalization of health promotion as well as a national public health renewal process that placed increased emphasis on competency development as a means of strengthening the public health workforce. This commentary presents the proposed Canadian competencies and provides an overview of the process utilized to develop them. Key similarities and differences between the proposed Canadian competencies and the competencies outlined in the Consensus Statement are also explored. The Canadian experience illustrates the way in which national health promotion competencies can be shaped by cultural and political factors unique to a specific jurisdiction.
Proton pinhole imaging on the National Ignition Facility
NASA Astrophysics Data System (ADS)
Zylstra, A. B.; Park, H.-S.; Ross, J. S.; Fiuza, F.; Frenje, J. A.; Higginson, D. P.; Huntington, C.; Li, C. K.; Petrasso, R. D.; Pollock, B.; Remington, B.; Rinderknecht, H. G.; Ryutov, D.; Séguin, F. H.; Turnbull, D.; Wilks, S. C.
2016-11-01
Pinhole imaging of large (mm scale) carbon-deuterium (CD) plasmas by proton self-emission has been used for the first time to study the microphysics of shock formation, which is of astrophysical relevance. The 3 MeV deuterium-deuterium (DD) fusion proton self-emission from these plasmas is imaged using a novel pinhole imaging system, with up to five different 1 mm diameter pinholes positioned 25 cm from target-chamber center. CR39 is used as the detector medium, positioned at 100 cm distance from the pinhole for a magnification of 4 ×. A Wiener deconvolution algorithm is numerically demonstrated and used to interpret the images. When the spatial morphology is known, this algorithm accurately reproduces the size of features larger than about half the pinhole diameter. For these astrophysical plasma experiments on the National Ignition Facility, this provides a strong constraint on simulation modeling of the experiment.
Physician assistants and nurse practitioners in the National Health Service Corps.
Pathman, Donald E; Konrad, Thomas R; Hooker, Roderick S
2014-12-01
This study describes the experiences of physician assistants (PAs) and nurse practitioners (NPs) in the National Health Service Corps' (NHSC) loan repayment program in 2010. In 2011, a stratified random sample of NHSC clinicians was surveyed. Data from the 148 PA and 137 NP respondents were analyzed (52.4% response rate). PAs were younger than NPs (mean age 31 versus 35 years), less often female (68% versus 91%), and more often carried educational debt over $100,000 (56% versus 24%). Both groups were serving in states familiar to them and within communities where they felt accepted. The groups were generally satisfied on most measures of work, with PAs more satisfied than NPs on some measures. The NHSC's PAs and NPs are well matched to communities and satisfied with their work. Maximizing their NHSC experiences and retention requires recognizing their differences in demographics, debt, and areas of job satisfaction.
Stacked, Filtered Multi-Channel X-Ray Diode Array
DOE Office of Scientific and Technical Information (OSTI.GOV)
MacNeil, Lawrence P.; Dutra, Eric C.; Raphaelian, Mark
2015-08-01
This system meets the need for a low-cost, robust X-ray diode array to use for experiments in hostile environments on multiple platforms, and for experiments utilizing forces that may destroy the diode(s). Since these uses require a small size with a minimal single line-of-sight, a parallel array often cannot be used. So a stacked, filtered multi-channel X-ray diode array was developed that was called the MiniXRD. The design was modeled, built, and tested at National Security Technologies, LLC (NSTec) Livermore Operations (LO) to determine fundamental characteristics. Then, several different systems were fielded as ancillary “ridealong” diagnostics at several national facilitiesmore » to allow us to iteratively improve the design and usability. Presented here are design considerations and experimental results. This filtered diode array is currently at Technical Readiness Level (TRL) 6.« less
Proton pinhole imaging on the National Ignition Facility
DOE Office of Scientific and Technical Information (OSTI.GOV)
Zylstra, Alex B.; Park, H. -S.; Ross, J. S.
Here, pinhole imaging of large (mm scale) carbon-deuterium (CD) plasmas by proton self-emission has been used for the first time to study the microphysics of shock formation, which is of astrophysical relevance. The 3 MeV deuterium-deuterium (DD) fusion proton self-emission from these plasmas is imaged using a novel pinhole imaging system, with up to five different 1 mm diameter pinholes positioned 25 cm from target-chamber center. CR39 is used as the detector medium, positioned at 100 cm distance from the pinhole for a magnification of 4×. A Wiener deconvolution algorithm is numerically demonstrated and used to interpret the images. Whenmore » the spatial morphology is known, this algorithm accurately reproduces the size of features larger than about half the pinhole diameter. For these astrophysical plasma experiments on the National Ignition Facility, this provides a strong constraint on simulation modeling of the experiment.« less
Proton pinhole imaging on the National Ignition Facility
DOE Office of Scientific and Technical Information (OSTI.GOV)
Zylstra, A. B., E-mail: zylstra@lanl.gov; Park, H.-S.; Ross, J. S.
Pinhole imaging of large (mm scale) carbon-deuterium (CD) plasmas by proton self-emission has been used for the first time to study the microphysics of shock formation, which is of astrophysical relevance. The 3 MeV deuterium-deuterium (DD) fusion proton self-emission from these plasmas is imaged using a novel pinhole imaging system, with up to five different 1 mm diameter pinholes positioned 25 cm from target-chamber center. CR39 is used as the detector medium, positioned at 100 cm distance from the pinhole for a magnification of 4 ×. A Wiener deconvolution algorithm is numerically demonstrated and used to interpret the images. Whenmore » the spatial morphology is known, this algorithm accurately reproduces the size of features larger than about half the pinhole diameter. For these astrophysical plasma experiments on the National Ignition Facility, this provides a strong constraint on simulation modeling of the experiment.« less
Proton pinhole imaging on the National Ignition Facility
Zylstra, Alex B.; Park, H. -S.; Ross, J. S.; ...
2016-07-29
Here, pinhole imaging of large (mm scale) carbon-deuterium (CD) plasmas by proton self-emission has been used for the first time to study the microphysics of shock formation, which is of astrophysical relevance. The 3 MeV deuterium-deuterium (DD) fusion proton self-emission from these plasmas is imaged using a novel pinhole imaging system, with up to five different 1 mm diameter pinholes positioned 25 cm from target-chamber center. CR39 is used as the detector medium, positioned at 100 cm distance from the pinhole for a magnification of 4×. A Wiener deconvolution algorithm is numerically demonstrated and used to interpret the images. Whenmore » the spatial morphology is known, this algorithm accurately reproduces the size of features larger than about half the pinhole diameter. For these astrophysical plasma experiments on the National Ignition Facility, this provides a strong constraint on simulation modeling of the experiment.« less
NASA Astrophysics Data System (ADS)
Guler, Nevzat; Aragonez, Robert J.; Archuleta, Thomas N.; Batha, Steven H.; Clark, David D.; Clark, Deborah J.; Danly, Chris R.; Day, Robert D.; Fatherley, Valerie E.; Finch, Joshua P.; Gallegos, Robert A.; Garcia, Felix P.; Grim, Gary; Hsu, Albert H.; Jaramillo, Steven A.; Loomis, Eric N.; Mares, Danielle; Martinson, Drew D.; Merrill, Frank E.; Morgan, George L.; Munson, Carter; Murphy, Thomas J.; Oertel, John A.; Polk, Paul J.; Schmidt, Derek W.; Tregillis, Ian L.; Valdez, Adelaida C.; Volegov, Petr L.; Wang, Tai-Sen F.; Wilde, Carl H.; Wilke, Mark D.; Wilson, Douglas C.; Atkinson, Dennis P.; Bower, Dan E.; Drury, Owen B.; Dzenitis, John M.; Felker, Brian; Fittinghoff, David N.; Frank, Matthias; Liddick, Sean N.; Moran, Michael J.; Roberson, George P.; Weiss, Paul; Buckles, Robert A.; Cradick, Jerry R.; Kaufman, Morris I.; Lutz, Steve S.; Malone, Robert M.; Traille, Albert
2013-11-01
Inertial Confinement Fusion experiments at the National Ignition Facility (NIF) are designed to understand and test the basic principles of self-sustaining fusion reactions by laser driven compression of deuterium-tritium (DT) filled cryogenic plastic (CH) capsules. The experimental campaign is ongoing to tune the implosions and characterize the burning plasma conditions. Nuclear diagnostics play an important role in measuring the characteristics of these burning plasmas, providing feedback to improve the implosion dynamics. The Neutron Imaging (NI) diagnostic provides information on the distribution of the central fusion reaction region and the surrounding DT fuel by collecting images at two different energy bands for primary (13-15 MeV) and downscattered (10-12 MeV) neutrons. From these distributions, the final shape and size of the compressed capsule can be estimated and the symmetry of the compression can be inferred. The first downscattered neutron images from imploding ICF capsules are shown in this paper.
NASA Astrophysics Data System (ADS)
Magyar, Rudolph; Root, Seth; Mattsson, Thomas; Cochrane, Kyle
2012-02-01
The combination of ethane and xenon is one of the simplest binary mixtures in which bond breaking is expected to play a role under shock conditions. At cryogenic conditions, xenon is often understood to mix with alkanes such as Ethane as if it were also an alkane, but this model is expected to break down at higher temperatures and pressures. To investigate the breakdown, we have performed density functional theory (DFT) calculations on several xenon/ethane mixtures. Additionally, we have performed shock compression experiments on Xenon-Ethane using the Sandia Z - accelerator. The DFT and experimental results are compared to hydrodynamic simulations using different mixing models in the equation of state. Sandia National Laboratories is a multi-program laboratory operated by Sandia Corporation, a wholly owned subsidiary of the Lockheed Martin company, for the U.S. Department of Energy's National Nuclear Security Administration under contract DE-AC04-94AL85000.
Proton pinhole imaging on the National Ignition Facility.
Zylstra, A B; Park, H-S; Ross, J S; Fiuza, F; Frenje, J A; Higginson, D P; Huntington, C; Li, C K; Petrasso, R D; Pollock, B; Remington, B; Rinderknecht, H G; Ryutov, D; Séguin, F H; Turnbull, D; Wilks, S C
2016-11-01
Pinhole imaging of large (mm scale) carbon-deuterium (CD) plasmas by proton self-emission has been used for the first time to study the microphysics of shock formation, which is of astrophysical relevance. The 3 MeV deuterium-deuterium (DD) fusion proton self-emission from these plasmas is imaged using a novel pinhole imaging system, with up to five different 1 mm diameter pinholes positioned 25 cm from target-chamber center. CR39 is used as the detector medium, positioned at 100 cm distance from the pinhole for a magnification of 4 ×. A Wiener deconvolution algorithm is numerically demonstrated and used to interpret the images. When the spatial morphology is known, this algorithm accurately reproduces the size of features larger than about half the pinhole diameter. For these astrophysical plasma experiments on the National Ignition Facility, this provides a strong constraint on simulation modeling of the experiment.
Beckett, Megan K; Elliott, Marc N; Haviland, Amelia M; Burkhart, Q; Gaillot, Sarah; Montfort, Daisy; Saliba, Debra
2015-10-01
Seniors who live alone are a large, growing population with poorer health outcomes. We examine the little-studied health care experiences and immunizations of older adults who live alone. We use regression-based case-mix adjustment to compare immunizations and health care experiences of 325,649 adults aged 65 and older who lived alone to those who did not, overall and by gender and health status, using nationally representative data from the Medicare Consumer Assessment of Healthcare Providers and Systems (MCAHPS) surveys. Outcomes were five global care ratings (health plan, drug plan, doctor, specialists, all care), six composite care measures (getting needed care, getting care quickly, doctor communication, customer service, getting needed drugs, getting information from drug plan), and two immunization measures (influenza, pneumonia). About 30.3% of respondents lived alone. Women, older beneficiaries, and low income (Medicaid eligible) beneficiaries reported living alone at substantially higher rates than their counterparts. Care experiences for 8 of the 13 measures were significantly worse for those who lived alone than for others. The association differed significantly in magnitude by gender for 10 measures, with larger average differences for men. The largest disadvantages for those living alone were for immunization measures (eg, influenza -6 percentage points, for men living alone vs other men). The disadvantages of living alone were not consistently greater for those in worse health. Living alone is associated with worse care experiences and immunization, especially for men. Health plans should target quality improvement and outreach efforts to beneficiaries who live alone, especially men. © The Author 2015. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Bristowe, Katherine; Hodson, Matthew; Wee, Bee; Almack, Kathryn; Johnson, Katherine; Daveson, Barbara A; Koffman, Jonathan; McEnhill, Linda; Harding, Richard
2017-01-01
Background: Lesbian, gay, bisexual and/or trans (LGBT) people have higher risk of certain life-limiting illnesses and unmet needs in advanced illness and bereavement. ACCESSCare is the first national study to examine in depth the experiences of LGBT people facing advanced illness. Aim: To explore health-care experiences of LGBT people facing advanced illness to elicit views regarding sharing identity (sexual orientation/gender history), accessing services, discrimination/exclusion and best-practice examples. Design: Semi-structured in-depth qualitative interviews analysed using thematic analysis. Setting/participants: In total, 40 LGBT people from across the United Kingdom facing advanced illness: cancer (n = 21), non-cancer (n = 16) and both a cancer and a non-cancer conditions (n = 3). Results: In total, five main themes emerged: (1) person-centred care needs that may require additional/different consideration for LGBT people (including different social support structures and additional legal concerns), (2) service level or interactional (created in the consultation) barriers/stressors (including heteronormative assumptions and homophobic/transphobic behaviours), (3) invisible barriers/stressors (including the historical context of pathology/criminalisation, fears and experiences of discrimination) and (4) service level or interactional facilitators (including acknowledging and including partners in critical discussions). These all shape (5) individuals’ preferences for disclosing identity. Prior experiences of discrimination or violence, in response to disclosure, were carried into future care interactions and heightened with the frailty of advanced illness. Conclusion: Despite recent legislative change, experiences of discrimination and exclusion in health care persist for LGBT people. Ten recommendations, for health-care professionals and services/institutions, are made from the data. These are simple, low cost and offer potential gains in access to, and outcomes of, care for LGBT people. PMID:28502218
Bristowe, Katherine; Hodson, Matthew; Wee, Bee; Almack, Kathryn; Johnson, Katherine; Daveson, Barbara A; Koffman, Jonathan; McEnhill, Linda; Harding, Richard
2018-01-01
Lesbian, gay, bisexual and/or trans (LGBT) people have higher risk of certain life-limiting illnesses and unmet needs in advanced illness and bereavement. ACCESSCare is the first national study to examine in depth the experiences of LGBT people facing advanced illness. To explore health-care experiences of LGBT people facing advanced illness to elicit views regarding sharing identity (sexual orientation/gender history), accessing services, discrimination/exclusion and best-practice examples. Semi-structured in-depth qualitative interviews analysed using thematic analysis. In total, 40 LGBT people from across the United Kingdom facing advanced illness: cancer ( n = 21), non-cancer ( n = 16) and both a cancer and a non-cancer conditions ( n = 3). In total, five main themes emerged: (1) person-centred care needs that may require additional/different consideration for LGBT people (including different social support structures and additional legal concerns), (2) service level or interactional (created in the consultation) barriers/stressors (including heteronormative assumptions and homophobic/transphobic behaviours), (3) invisible barriers/stressors (including the historical context of pathology/criminalisation, fears and experiences of discrimination) and (4) service level or interactional facilitators (including acknowledging and including partners in critical discussions). These all shape (5) individuals' preferences for disclosing identity. Prior experiences of discrimination or violence, in response to disclosure, were carried into future care interactions and heightened with the frailty of advanced illness. Despite recent legislative change, experiences of discrimination and exclusion in health care persist for LGBT people. Ten recommendations, for health-care professionals and services/institutions, are made from the data. These are simple, low cost and offer potential gains in access to, and outcomes of, care for LGBT people.
Ecological influences on individual differences in color preference.
Schloss, Karen B; Hawthorne-Madell, Daniel; Palmer, Stephen E
2015-11-01
How can the large, systematic differences that exist between individuals' color preferences be explained? The ecological valence theory (Palmer & Schloss, Proceedings of the National Academy of Sciences 107:8877-8882, 2010) posits that an individual's preference for each particular color is determined largely by his or her preferences for all correspondingly colored objects. Therefore, individuals should differ in their color preferences to the extent that they have different preferences for the same color-associated objects or that they experience different objects. Supporting this prediction, we found that individuals' color preferences were predicted better by their own preferences for correspondingly colored objects than by other peoples' preferences for the same objects. Moreover, the fit between color preferences and affect toward the colored objects was reliably improved when people's own idiosyncratic color-object associations were included in addition to a standard set of color-object associations. These and related results provide evidence that individual differences in color preferences are reliably influenced by people's personal experiences with colored objects in their environment.
Does content knowledge matter for new teachers?
NASA Astrophysics Data System (ADS)
Reeves, Todd D.
There is considerable evidence that new teachers are ill prepared for classroom practice, including self-reported evidence collected from teachers (e.g., Levine, 2006), and statistical evidence for differences in the achievement of students with new versus more experienced teachers (Rivkin, Hanushek, & Kain, 2005). In light of the challenges encountered by new teachers (e.g., Levine, 2006), this study examined the value of different forms of teacher knowledge for teachers with different levels of experience. In particular, this study investigated the interactive relationship between teaching experience and teacher content knowledge, and student achievement in mathematics and science. In New York City, Boyd et al. (2009) linked practice-focused teacher preparation to student mathematics achievement in the first year of teaching and teacher content preparation to achievement in the second. However, other studies demonstrated interactions between teaching experience and content knowledge with different interpretations (e.g., Kukla-Acevedo, 2009; Monk, 1994). At the same time, this study examined the interactive relationship between teaching experience and teachers' pedagogical content knowledge, and student achievement. Extant models of teacher career development (Huberman, 1989; National Research Council, 2010) and how teacher education affects student achievement (e.g., Desimone, 2009) offered theoretical grounding for the study. With nationally representative samples of fourth and eighth grade U.S. students--participants in the 2011 Trends in International Mathematics and Science Study--this study employed hierarchical linear modeling to address its research questions among an array of student achievement outcomes in the domains of mathematics and science. This study attempted to account for salient student, teacher, and contextual factors, and the probabilities of teachers' receipt of various teacher education "treatments" (i.e., propensity score analysis) to reduce the plausibility of selection threats to internal validity. The study found no evidence for relationships between teacher content knowledge or pedagogical content knowledge and student mathematics and science achievement in fourth and eighth grade. Furthermore, the results indicated no interactive relationships between forms of teacher knowledge and teaching experience, and student achievement in these grades/subjects. The limitations of cross-sectional, observational studies using large-scale data and directions for further research are discussed.
Gallagher, Bernard; Berman, Anne H.; Bieganski, Justyna; Jones, Adele D.; Foca, Liliana; Raikes, Ben; Schiratzki, Johanna; Urban, Mirjam; Ullman, Sara
2016-01-01
Although international research is increasing in volume and importance, there remains a dearth of knowledge on similarities and differences in “national human research ethics” (NHREs), that is, national ethical guidelines (NEGs), Institutional Review Boards (IRBs), and research stakeholder’ ethical attitudes and behaviors (EABs). We begin to address this situation by reporting upon our experiences in conducting a multinational study into the mental health of children who had a parent/carer in prison. The study was conducted in 4 countries: Germany, Great Britain, Romania, and Sweden. Data on NHREs were gathered via a questionnaire survey, two ethics-related seminars, and ongoing contact between members of the research consortium. There was correspondence but even more so divergence between countries in the availability of NEGs and IRBs and in researcher’ EABs. Differences in NHREs have implications particularly in terms of harmonization but also for ethical philosophy and practice and for research integrity. PMID:27746664
NASA Astrophysics Data System (ADS)
Karpudewan, Mageswary; Ismail, Zurida; Roth, Wolff-Michael
2012-10-01
The global environmental crisis intensifies particularly in developing nations. Environmental educators have begun to understand that changing the environmental impact requires not only changes in pro-environmental knowledge and attitudes but also in associated, self-determined motivation. This study was designed to test the hypothesis that a green chemistry curriculum changes Malaysian pre-service teachers' environmental motivation. Two comparable groups of pre-service teachers participated in this study. The students in the experimental group ( N = 140) did green chemistry experiments whereas the control group ( N = 123) did equivalent experiments in a traditional manner. Posttest results indicate that there is significant difference between both the groups for intrinsic motivation, integration, identification, and introjections scales and no differences for external regulation and amotivation scales. The qualitative analysis of interview data suggests that the changes are predominantly due to the personal satisfaction that participants derived from engaging in pro-environmental behavior.
Irish nurses' and midwives' understanding and experiences of empowerment.
Corbally, Melissa Ann; Scott, P Anne; Matthews, Anne; Gabhann, Liam Mac; Murphy, Catriona
2007-03-01
This study explored conceptualizations of empowerment among Irish nurses and midwives. Current literature on the meaning of empowerment lacks consensus. As a result there is a likelihood that empowerment will be conceptualized differently between managers and subordinates. In order to get a sense of how Irish practitioners viewed empowerment, 10 focus groups were held in locations throughout Ireland (n = 93). A national distribution of participants was obtained. Twenty-one different responses emerged representing what nurses and midwives understood by the term empowerment. In relation to experiences of empowerment, six themes were found to impact on empowerment experiences. Three themes emerged as central to empowerment. One theme (education for practice) was identified as an antecedent to empowerment. Empowerment is a complex concept and its meaning is contextually determined. Managers play a key role in impacting on the empowerment perceptions of Irish nurses and midwives.
Juengst, Shannon; Nordvik, Jan E; Junttila, Ilkka S; Smith, Jason; Kew, Chung L; Laukkala, Tanja
2018-06-16
This cross-sectional study assessed international rehabilitation practitioners' views of mental health assessment (MHA), related specifically to assessment tools and needs in the field. We delivered an anonymous web-based survey capturing rehabilitation practioners' perspectives on MHA practices, assessment tools, and needs through the American Congress of Rehabilitation Medicine in the USA and through national rehabilitation networks in Finland and Norway. Altogether, 355 rehabilitation professionals answered the survey. Unmet MHA needs, most often attributed to insufficient time (112/269 responders), were recognized among rehabilitation professionals irrespective of the country of practice. When professional experience was weighed against barriers to conducting MHA, cost was statistically significantly linked to professional experience, with those with less experience viewing cost more as a barrier (P=0.019). Rehabilitation professionals from different professions, in different countries, and working with a variety of clinical populations recognize defined barriers to MHA in rehabilitation.
The pseudo-symmetric optimization of the National Compact Stellarator Experiment
DOE Office of Scientific and Technical Information (OSTI.GOV)
Isaev, M.Y.; Mikhailov, M.I.; Monticello, D.A.
1999-08-01
A new experiment, the National Compact Stellarator Experiment (NCSX) [Monticello {ital et al.} {open_quotes}Physics Consideration for the Design of NCSX,{close_quotes} {ital Proceedings of 25th EPS Conference on Controlled Fusion and Plasma Physics, Prague, 1998} (European Physical Society, Petit-Lancy), paper 1.187], hopes to overcome the deleterious ripple transport usually associated with stellarators by creating a quasi-axisymmetric configuration. A quasi-axisymmetric configuration is one in which the Fourier spectrum of the magnetic field strength in so-called Boozer coordinates is dominated by the toroidal angle averaged (n=0) components. In this article the concept of pseudosymmetry is used to improve ripple transport in a four-periodmore » variant of NCSX. By definition, pseudosymmetric magnetic configurations have no locally trapped particles. To obtain a pseudosymmetric configuration, different target functions are considered. It is found that a target function equal to the area of ripple of the magnetic field magnitude along the field line is very effective in reducing the neoclassical transport coefficient. {copyright} {ital 1999 American Institute of Physics.}« less
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-13
... NATIONAL SCIENCE FOUNDATION Innovative Technology Experiences for Students and Teachers (ITEST.... SUPPLEMENTARY INFORMATION: Title of Collection: Innovative Technology Experiences for Students and Teachers... for Students and Teachers (ITEST) is a National Science Foundation program that responds to current...
Bi-national and interdisciplinary course in enzyme engineering.
Kuhn, Misty L; Figueroa, Carlos M; Aleanzi, Mabel; Olsen, Kenneth W; Iglesias, Alberto A; Ballicora, Miguel A
2010-11-01
Higher education institutions and scientific funding agencies are emphasizing international projects that involve the integration and synergy between research groups, particularly if different disciplines are involved. Students with an education that reflects these trends will have more tools to succeed in the future, but it is challenging to provide this type of learning experience. Here we present the organization of a bi-national course with the goals to teach students protein structure/function relationships, which give them actual research experience in both computational and experimental laboratories, and engage them in an international networking experience. Two collaborative learning courses were organized at Loyola University Chicago (USA) and Universidad Nacional del Litoral (Argentina) for graduate and advanced undergraduate students. Multiple instructors at different stages in their careers gave lectures during the course and were able to interact with students on a one-on-one basis. Nearly every student from both institutions thoroughly enjoyed this approach, and they learned more about protein structure and gained important tools for their own research. We believe that this type of course design is applicable and transferable to other institutions and areas of science. We found that the combination of international networking and incorporation of actual research projects ignited the enthusiasm of students and instructors. Due to the success of these courses, we planned to incorporate them as regular series in our curriculum. Copyright © 2010 International Union of Biochemistry and Molecular Biology, Inc.
Morgun, V V; Voronin, L I; Kaspranskiy, R R; Pool, S L; Barratt, M R; Navinkov, A L
2002-02-01
As the Russian Space Agency and the U.S. National Aeronautics and Space Administration began in the mid-1990s to plan a preliminary cooperative flight program in anticipation of the International Space Station, programmatic and philosophical differences became apparent in the technical and medical approaches of the two agencies. This paper briefly describes some of these differences and the process by which the two sides resolved differences in their approaches to the medical selection and certification of NASA-Mir crewmembers. These negotiations formed the basis for developing policies on other aspects of the medical support function for international missions, including crew training, preflight and postflight data collection, and rehabilitation protocols. The experience gained through this cooperative effort has been invaluable for developing medical care capabilities for the International Space Station.
An optoelectric professional's training model based on Unity of Knowing and Doing theory
NASA Astrophysics Data System (ADS)
Qin, Shiqiao; Wu, Wei; Zheng, Jiaxing; Wang, Xingshu; Zhao, Yingwei
2017-08-01
The "Unity of Knowing and Doing" (UKD) theory is proposed by an ancient Chinese philosopher, Wang Shouren, in 1508, which explains how to unify knowledge and practice. Different from the Chinese traditional UKD theory, the international higher education usually treats knowledge and practice as independent, and puts more emphasis on knowledge. Oriented from the UKD theory, the College of Opto-electric Science and Engineering (COESE) at National University of Defense Technology (NUDT) explores a novel training model in cultivating opto-electric professionals from the aspects of classroom teaching, practice experiment, system experiment, design experiment, research experiment and innovation experiment (CPSDRI). This model aims at promoting the unity of knowledge and practice, takes how to improve the students' capability as the main concern and tries to enhance the progress from cognition to professional action competence. It contains two hierarchies: cognition (CPS) and action competence (DRI). In the cognition hierarchy, students will focus on learning and mastering the professional knowledge of optics, opto-electric technology, laser, computer, electronics and machine through classroom teaching, practice experiment and system experiment (CPS). Great attention will be paid to case teaching, which links knowledge with practice. In the action competence hierarchy, emphasis will be placed on promoting students' capability of using knowledge to solve practical problems through design experiment, research experiment and innovation experiment (DRI). In this model, knowledge is divided into different modules and capability is cultivated on different levels. It combines classroom teaching and experimental teaching in a synergetic way and unifies cognition and practice, which is a valuable reference to the opto-electric undergraduate professionals' cultivation.
Toomey, Russell B; Russell, Stephen T
2013-06-01
Sexual minority youth are at risk for negative school-based experiences and poor academic outcomes. Yet, little is known about their experiences in positive school-based contexts. Using the National Longitudinal Study of Adolescent Health (1,214 sexual minority and 11,427 heterosexual participants), this study compared participation rates in, predictors of, and outcomes associated with three types of school-based extracurricular activities - sports, arts, and school clubs - by sexual orientation and gender. Findings revealed several significant sexual orientation and gender differences in participation rates in school-based sports, clubs, and arts activities. Further, findings suggested that the outcomes associated with extracurricular activity involvement do not differ by sexual orientation and gender; however, predictors of participation in these domains varied across groups.
An epidemiological perspective of personalized medicine: the Estonian experience
Milani, L; Leitsalu, L; Metspalu, A
2015-01-01
Milani L, Leitsalu L, Metspalu A (University of Tartu). An epidemiological perspective of personalized medicine: the Estonian experience (Review). J Intern Med 2015; 277: 188–200. The Estonian Biobank and several other biobanks established over a decade ago are now starting to yield valuable longitudinal follow-up data for large numbers of individuals. These samples have been used in hundreds of different genome-wide association studies, resulting in the identification of reliable disease-associated variants. The focus of genomic research has started to shift from identifying genetic and nongenetic risk factors associated with common complex diseases to understanding the underlying mechanisms of the diseases and suggesting novel targets for therapy. However, translation of findings from genomic research into medical practice is still lagging, mainly due to insufficient evidence of clinical validity and utility. In this review, we examine the different elements required for the implementation of personalized medicine based on genomic information. First, biobanks and genome centres are required and have been established for the high-throughput genomic screening of large numbers of samples. Secondly, the combination of susceptibility alleles into polygenic risk scores has improved risk prediction of cardiovascular disease, breast cancer and several other diseases. Finally, national health information systems are being developed internationally, to combine data from electronic medical records from different sources, and also to gradually incorporate genomic information. We focus on the experience in Estonia, one of several countries with national goals towards more personalized health care based on genomic information, where the unique combination of elements required to accomplish this goal are already in place. PMID:25339628
NASA Technical Reports Server (NTRS)
Gardner, James E. (Compiler); Jacobs, James A.; Karnitz, Michael A.
1996-01-01
This document contains a collection of experiments presented and demonstrated at the National Educators' Workshop: Update 95. The experiments related to the nature and properties of engineering materials and provided information to assist in teaching about materials in the education community.
NASA Technical Reports Server (NTRS)
Gardner, James E. (Compiler); Jacobs, James A. (Compiler); Fraker, Anna C. (Compiler)
1995-01-01
This document contains a collection of experiments presented and demonstrated at the National Educators' Workshop: Update 94. The experiments relate to the nature and properties of engineering materials and provide information to assist in teaching about materials in the education community.
100 years of the cullars rotation (c. 1911).
USDA-ARS?s Scientific Manuscript database
Alabama’s “Cullars Rotation” experiment (circa 1911) was placed on the National Register of Historical Places as the oldest, continuous, soil fertility experiment in the South in 2003. Along with its nearby predecessor on the National Register, “The Old Rotation” (circa 1896), these experiments cont...
NASA Astrophysics Data System (ADS)
Hosaka, Masako
2010-12-01
Based on the analysis of 16 interviews with women first-year master's students at two national engineering schools in Japan, this article examines the socialisation role of compulsory undergraduate research experience in Japanese women's decisions to pursue graduate education and choices of the programme. The findings suggest that research experiences in a small independent research unit within the major department convinced Japanese women engineering students of their academic and social success as graduate students in the current environment. Although participants generally adapted themselves to the research unit through their research, there is a variation in the degree to which they were smoothly integrated into the research unit, reflecting organisational and individual differences.
Grasso, Damion J; Dierkhising, Carly B; Branson, Christopher E; Ford, Julian D; Lee, Robert
2016-07-01
By the time children reach adolescence, most have experienced at least one type of severe adversity and many have been exposed to multiple types. However, whether patterns of adverse childhood experiences are consistent or change across developmental epochs in childhood is not known. Retrospective reports of adverse potentially traumatic childhood experiences in 3 distinct developmental epochs (early childhood, 0- to 5-years-old; middle childhood, 6- to 12-years-old; and adolescence, 13- to 18-years-old) were obtained from adolescents (N = 3485) referred to providers in the National Child Traumatic Stress Network (NCTSN) for trauma-focused assessment and treatment. Results from latent class analysis (LCA) revealed increasingly complex patterns of adverse/traumatic experiences in middle childhood and adolescence compared to early childhood. Depending upon the specific developmental epoch assessed, different patterns of adverse/traumatic experiences were associated with gender and with adolescent psychopathology (e.g., internalizing/externalizing behavior problems), and juvenile justice involvement. A multiply exposed subgroup that had severe problems in adolescence was evident in each of the 3 epochs, but their specific types of adverse/traumatic experiences differed depending upon the developmental epoch. Implications for research and clinical practice are identified.
Yu, Shi-Eun; Eom, Jin-Sup; Jeon, Woo-Taek
2012-09-01
This study aims to observe the factors that influence the development of national identity of North Korean refugees who have resettled in South Korea. The study population was comprised of 500 North Korean refugees who immigrated to South Korea in 2007. The variables measured national identity as South Korean, a scale for discrimination perceived during daily life, a social for supporting social network, a for childhood trauma experience, traumatic experiences in North Korea, and traumatic experiences during the escape process. Factor analysis was conducted on the result from the scale for national identity as South Korean which produced 4 factors including national consciousness, positive emotions, positive values, and negative values. Multiple regression was done to identify how variables such as demographic data, discrimination, social network, and past trauma had influenced each of 4 factors. National identity was negatively related by traumatic experience during childhood, perceived discrimination, and positively influenced by social networks. Positive emotion was related negatively to education level in North Korea and perceived discrimination, but positively related to traumatic experiences in North Korea. Negative value was related positively age and perceived discrimination but negatively related to supporting social network. The results of this study suggests that promoting social networks, decreasing discrimination and healing past traumas were important factors for North Korean refugees in South Korea to facilitate a new national identity as a South Korean.
Alan Watson; Brian Glaspell; Neal Christensen; Paul Lachapelle; Vicki Sahanatien; Frances Gertsch
2007-01-01
Many public land management agencies are committed to understanding and protecting recreation visitor experiences. Parks Canada is deeply committed to that objective for visitors to Canada's National Parks. This 2004 study, informed by a 2003 qualitative study of visitor experiences and influences on those experiences at Auyuittuq National Park in Nunavut, worked...
Fader, Mandy J; Cottenden, Alan M; Gage, Heather M; Williams, Peter; Getliffe, Katharine; Clarke-O'Neill, Sinead; Jamieson, Katharine M; Green, Nicholas J
2014-04-01
Most people with urinary incontinence are given limited choice when provided with absorbent products through the British National Health Service (NHS), even though the available range is large. To investigate users' preferences for four disposable designs (inserts, all-in-ones, belted/T-shaped and pull-ups) and towelling washable/reusable products, day and night. Shopping experiment. Community-dwelling women and men in England with moderate-to-heavy urinary incontinence recruited to a larger trial. Participants tested each design and selected products they would prefer with a range of different budgets. Design preferences (rankings); 'purchasing' decisions from designated budgets. Results Eighty-five participants (49 men) tested products, 75 completed the shopping experiment. Inserts, most frequently supplied by the NHS, were ranked second to pull-ups by women and lowest by men. When faced with budget constraints, up to 40% of participants opted to 'mix-and-match' designs. Over 15 different combinations of products were selected by participants in the shopping experiment. Most (91%) stated a willingness to 'top-up' assigned budgets from income to secure preferred designs. Participants displayed diverse preferences. Enabling user choice of absorbent product design through individual budgets could improve satisfaction of consumers and efficiency of allocation of limited NHS resources. Recent policy for the NHS seeks to provide consumers with more control in their care. Extension of the concept of individual budgets to continence supplies could be feasible and beneficial for patients and provide better value-for-money within the NHS. Further research is warranted. © 2012 John Wiley & Sons Ltd.
Wilson, S; Chaloner, N; Osborn, M; Gauntlett-Gilbert, J
2017-03-01
Psychologically informed physiotherapy is used widely with patients with chronic pain. This study aimed to investigate patients' beliefs about, and experiences of, this type of treatment, and helpful and unhelpful experiences. A qualitative study using Interpretative Phenomenological Analysis of semi-structured interviews. Participants (n=8) were recruited within a national specialist pain centre following a residential pain management programme including 2.25hours of physiotherapy each day. Participants were eligible for inclusion if they had achieved clinically reliable improvements in physical functioning during treatment. Interviews were conducted 3 months post-treatment. Participants reported differing experiences of physiotherapy interventions and differences in the therapeutic relationship, valuing a more individualised approach. The themes of 'working with the whole of me', 'more than just a professional', 'awareness' and 'working through challenges in the therapeutic relationship' emerged as central to behavioural change, together with promotion of perceptions of improved capability and physical capacity. Psychologically informed physiotherapy is an effective treatment for some patients with chronic pain. Participants experienced this approach as uniquely different from non-psychologically informed physiotherapy approaches due to its focus on working with the patient's whole experience. Therapeutic alliance and management of relationship ruptures may have more importance than previously appreciated in physiotherapy. Copyright © 2016 Chartered Society of Physiotherapy. Published by Elsevier Ltd. All rights reserved.
1983-08-01
Local Leads (Qualified and Interested) from LAMS Advertising (Based on FY82 Experience) Table 7 - Long Term Elasticities for Navy-Sourced NOIC Leads...Area Level Elasticities for Total NOIC Leads (Regardless of Source of Advertising ) for FY79, FY80 (FY80: 146,465) Appendix - Table la - Comparison of...of national .1*S leads (e.g., NOIC leads from a Navy source or from Joint DOD advertising (JADOR) sources), and for local leads. An Appendix
National Educators' Workshop: Update 1996
NASA Technical Reports Server (NTRS)
Gardner, James E.; Freeman, Ginger L.; Jacobs, James; Parkin, Don M.
1997-01-01
This document contains a collection of experiments presented and demonstrated at the National Educators' Workshop: Update 96, held at Los Alamos National Laboratory, Los Alamos, New Mexico on October 27-30, 1996. The experiments related to the nature and properties of engineering materials and provided information to assist in teaching about materials in the education community.
NASA Astrophysics Data System (ADS)
Shao, L.; Cline, D.; Ding, X.; Ho, Y. K.; Kong, Q.; Xu, J. J.; Pogorelsky, I.; Yakimenko, V.; Kusche, K.
2013-02-01
This paper presents the pre-experiment plan and prediction of the first stage of vacuum laser acceleration (VLA) collaborating by UCLA, Fudan University and ATF-BNL. This first stage experiment is a proof-of-principle to support our previously posted novel VLA theory. Simulations show that based on ATF's current experimental conditions the electron beam with initial energy of 15 MeV can get net energy gain from an intense CO2 laser beam. The difference in electron beam energy spread is observable by the ATF beam line diagnostics system. Further, this energy spread expansion effect increases along with an increase in laser intensity. The proposal has been approved by the ATF committee and the experiment will be our next project.
The First Sexual Experience Among Adolescent Girls With and Without Disabilities
Shandra, Carrie L.; Chowdhury, Afra R.
2014-01-01
First sexual intercourse is an important experience in the young adult life course. While previous research has examined racial, gender, and socioeconomic differences in the characteristics of first sexual intercourse, less is known about differences by disability status. Using a racially diverse (27% Black, 20% Hispanic, and 53% non-Hispanic white) sample of 2,729 adolescent girls aged 12–24 at first sexual intercourse from the National Longitudinal Survey of Youth 1997, this article examines the association between disability and type of first sexual relationship, degree of discussion about birth control, and pregnancy wantedness. Regression analyses indicate that girls with mild or learning or emotional disabilities experience first sexual intercourse in different types of relationships than girls without disabilities. Adolescents with learning or emotional conditions have greater levels of discussion about birth control with their first sexual partners than those without disabilities. In addition, among those who do not use birth control at first sexual intercourse, girls with multiple or seriously limiting conditions are more likely to want a pregnancy—versus not want a pregnancy—at first sexual intercourse. Findings indicate that disability status is important to consider when examining adolescent sexuality; however, not all youth with disabilities have equal experiences. PMID:21559882
Experimental Measurements of the Chemical Reaction Zone of Detonating Liquid Explosives
NASA Astrophysics Data System (ADS)
Bouyer, Viviane; Sheffield, Stephen A.; Dattelbaum, Dana M.; Gustavsen, Richard L.; Stahl, David B.; Doucet, Michel; Decaris, Lionel
2009-12-01
We have a joint project between CEA-DAM Le Ripault and Los Alamos National Laboratory (LANL) to study the chemical reaction zone in detonating high explosives using several different laser velocimetry techniques. The short temporal duration of the von Neumann spike and early part of the reaction zone make these measurements difficult. Here, we report results obtained from detonation experiments using VISAR (velocity interferometer system for any reflector) and PDV (photon Doppler velocimetry) methods to measure the particle velocity history at a detonating nitromethane/PMMA interface. Experiments done at CEA were high-explosive-plane-wave initiated and those at LANL were gas-gun-projectile initiated with a detonation run of about 6 charge diameters in all experiments. The experiments had either glass or brass confinement. Excellent agreement of the interface particle velocity measurements at both Laboratories were obtained even though the initiation methods and the velocimetry systems were somewhat different. Some differences were observed in the peak particle velocity because of the ˜2 ns time resolution of the techniques—in all cases the peak was lower than the expected von Neumann spike. This is thought to be because the measurements were not high enough time resolution to resolve the spike.
An exploration of visitor motivations: The search for silence
NASA Astrophysics Data System (ADS)
Marin, Lelaina D.
2011-12-01
This research aims to study the relationship between visitor motivations for experiencing solitude, sounds of nature, and quiet and a visitor's soundscape experience. This relationship will improve managers' ability to provide satisfying and diverse experiences for their visitors and "protect" something that is increasingly rare outside of national parks and other protected natural areas; natural sounds and quiet. Chapter 1 focuses on the effect motivation for a quiet setting can have on acceptability of natural or human-caused sound in Muir Woods National Monument. This study used a dose-response methodology where visitors listened to five audio recordings varying in the percentage of time that human-caused sound was louder than natural sound (percent time above). Visitors were then asked to rate the acceptability of each recording. Three sound-related motivations for visiting Muir Woods were examined: "enjoying peace and quiet", "hearing sounds of nature" and "experiencing solitude." Cluster analysis was used to identify discrete groups with similar motivational profiles (i.e., low, moderate and high motivation for quiet). Results indicated that as percent time above natural sound increased, visitor ratings of human-caused sound decreased. Tolerance for human-caused sound also decreased as motivation for quiet increased. Consensus regarding the acceptability of sound was greatest when the percent time above natural sound was lowest (i.e., quietest sounds). Chapter 2 describes a study of the ability of motivations to predict which of three locations a visitor would most likely choose for recreation. Particular focus was given to sound-related motivations. Data for this study were collected at three sites with varying visitation levels within two national parks; Sequoia National Park-backcountry (low visitation), Sequoia National Park-frontcountry (moderate visitation), and Muir Woods National Monument-frontcountry (high visitation). Survey respondents were asked to rate the importance of six items in their decision to visit the particular park; (a) scenic beauty; (b) experience solitude; (c) time with family and friends; (d) get exercise; (e) experience the sounds of nature; and (f) peace and quiet. Results showed that, of the three study sites, those visitors more motivated to spend time with family and friends and experience the sounds of nature were more likely to visit a frontcountry site, while those motivated for experiencing solitude and getting exercise were more likely to visit a backcountry site. The experience of peace and quiet was not a significant predictor of park location chosen, suggesting that respondents were similarly motivated for quiet across all three sites. Both chapters in this thesis reveal interesting results that may cause managers to consider soundscape management differently in frontcountry and backcountry areas of national parks. For example, these results imply setting acoustic standards, designating management zones, and using education programs to manage for and meet varying levels of motivation for experiencing natural sounds and quiet.
Hulbert-Williams, N J; Plumpton, C O; Flowers, P; McHugh, R; Neal, R D; Semlyen, J; Storey, L
2017-07-01
Understanding the effects of population diversity on cancer-related experiences is a priority in oncology care. Previous research demonstrates inequalities arising from variation in age, gender and ethnicity. Inequalities and sexual orientation remain underexplored. Here, we report, for the first time in the UK, a quantitative secondary analysis of the 2013 UK National Cancer Patient Experience Survey which contains 70 questions on specific aspects of care, and six on overall care experiences. 68,737 individuals responded, of whom 0.8% identified as lesbian, gay or bisexual. Controlling for age, gender and concurrent mental health comorbidity, logistic regression models applying post-estimate probability Wald tests explored response differences between heterosexual, bisexual and lesbian/gay respondents. Significant differences were found for 16 questions relating to: (1) a lack of patient-centred care and involvement in decision-making, (2) a need for health professional training and revision of information resources to negate the effects of heteronormativity and (3) evidence of substantial social isolation through cancer. These findings suggest a pattern of inequality, with less positive cancer experiences reported by lesbian, gay and (especially) bisexual respondents. Poor patient-professional communication and heteronormativity in the healthcare setting potentially explain many of the differences found. Social isolation is problematic for this group and warrants further exploration. © 2017 John Wiley & Sons Ltd.
Potter, Gary R; Barratt, Monica J; Malm, Aili; Bouchard, Martin; Blok, Thomas; Christensen, Anne-Sofie; Decorte, Tom; Frank, Vibeke Asmussen; Hakkarainen, Pekka; Klein, Axel; Lenton, Simon; Perälä, Jussi; Werse, Bernd; Wouters, Marije
2015-03-01
This article aims to provide an overview of: demographic characteristics; experiences with growing cannabis; methods and scale of growing operations; reasons for growing; personal use of cannabis and other drugs; participation in cannabis and other drug markets; contacts with the criminal justice system for respondents to an online survey about cannabis cultivation drawn from eleven countries (N=6530). Important similarities and differences between the national samples recruited will be discussed. This paper utilizes data from the online web survey of predominantly 'small-scale' cannabis cultivators in eleven countries conducted by the Global Cannabis Cultivation Research Consortium (GCCRC). Here we focus primarily on descriptive statistics to highlight key similarities and differences across the different national samples. Overall there was a great deal of similarity across countries in terms of: demographic characteristics; experiences with growing cannabis; methods and scale of growing operations; reasons for growing; use of cannabis and other drugs; participation in cannabis and other drug markets, and; contacts with the criminal justice system. In particular, we can recognise that a clear majority of those small-scale cannabis cultivators who responded to our survey are primarily motivated for reasons other than making money from cannabis supply and have minimal involvement in drug dealing or other criminal activities. These growers generally come from 'normal' rather than 'deviant' backgrounds. Some differences do exist between the samples drawn from different countries suggesting that local factors (political, geographical, cultural, etc.) may have some influence on how small-scale cultivators operate, although differences in recruitment strategies in different countries may also account for some differences observed. Copyright © 2014 Elsevier B.V. All rights reserved.
The Skylab Student Project. [high school winners selection and experiments description
NASA Technical Reports Server (NTRS)
Floyd, H. B.
1973-01-01
The National Aeronautics and Space Administration (NASA) and the National Science Teachers' Association (NSTA) undertook in 1971 a cooperative effort which brought high school students of the Nation into the mainstream of Skylab research through the Skylab Student Project. This paper presents the background, objectives and scope of the project, experiment selection procedures, as well as experiment descriptions and status. The paper includes observations on student caliber and inclinations and implications of some developments for the benefit of future researchers.
Acoose, Sharon; Blunderfield, Debbie; Dell, Colleen Anne; Desjarlais, Val
2009-12-01
The purpose of this paper is to review how the experiential stories of First Nations women contribute to a national research project. The project focuses on how women's healing is impacted by their views about themselves as - and the stigma associated with being - a drug user, involved in crime and an Aboriginal woman. Our project began with three First Nations women on our research team documenting the role of stigma and self-identity in their personal healing journeys from problematically using drugs and being in conflict with the law. In this paper we discuss how key components of feminist research practices, Aboriginal methodology and community-based research helped us position the women's experiential stories in authoritative, recognized and celebrated ways in our study. We illustrate how the women's stories uniquely contributed to the creation of our interview questions and the research project in general. We also discuss how the women personally benefited from writing about and sharing their experiences. Key benefits include the women discovering the impact of the written word, promotion of their healing, personal recognition of their ability to offer hope to women in need, increased self-esteem, and increased appreciation of the importance of sharing their lived experiences with others. Our method of research differs from a conventional western scientific approach to understanding, and as such made important contributions to both the project itself and the women who shared their experiential stories.
Shevchenko, Olga; Fox, Renée C
2008-01-01
The international humanitarian organization, Médecins Sans Frontières (MSF), is strongly committed to principles of universalism, egalitarianism, and equity, in both its internal and external relations. Nevertheless, the organization distinguishes between so-called "national" staff members (those who are indigenous to the countries where MSF projects are located), and "expatriate" staff (those who are involved in projects outside their countries of residence), in certain ways that it has self-critically termed "discriminatory", "colonialist", and even "racist". It has resolved to remedy such practices. Through a first-hand case study of MSF activities in Russia, this article demonstrates that the dynamics of the "nationals"/ "expatriates" divide is a more complex phenomenon than MSF's self-accusatory diagnosis implies; that a fuller recognition and utilization of nationals' local knowledge would mitigate some of the conditions of inequality and inequity that they experience; but that it would not necessarily be desirable to expunge all differences between the two groups of staff Furthermore, because they are intrinsic to the structure and conditions of international humanitarian action, some of these differences could not easily be elminated by MSF, or by any other organization engaged in this kind of action.
National Synchrotron Light Source annual report 1988
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hulbert, S.; Lazarz, N.; Williams, G.
1988-01-01
This report discusses the experiment done at the National Synchrotron Light Source. Most experiments discussed involves the use of the x-ray beams to study physical properties of solid materials. (LSP)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Poudel, Deepesh
Here we want to give our student readers a good picture of what it is like to work in various types of organizations and possibly aid them in choosing a career that’s a good fit for them, we have introduced a new series in this section of the newsletter. We will be chatting with young professionals working in different settings— national laboratories, academia, hospitals, and industries—about their back - ground, their responsibilities, what they like about working for their employer, and what suggestions they have for students aspiring to a similar career. In the first installment of the series, Imore » talked to John Klumpp of Radiation Protection Services Group at Los Alamos National Laboratory about his experiences.« less
Levine, Roger
2016-12-01
The objective of this study is to describe the Longitudinal Emergency Medical Technician (EMT) Attributes and Demographic Study (LEADS) design, instrument development, pilot testing, sampling procedures, and data collection methodology. Response rates are provided, along with results of follow-up surveys of non-responders (NRs) and a special survey of Emergency Medical Services (EMS) professionals who were not nationally certified. Annual surveys from 1999 to 2008 were mailed out to a random, stratified sample of nationally registered EMT-Basics and Paramedics. Survey weights were developed to reflect each respondent's probability of selection. A special survey of NRs was mailed out to individuals who did not respond to the annual survey to estimate the probable extent and direction of response bias. Individuals who indicated they were no longer in the profession were mailed a special exit survey to determine their reasons for leaving EMS. Given the large number of comparisons between NR and regular (annual) survey respondents, it is not surprising that some statistically significant differences were found. In general, there were few differences. However, NRs tended to report higher annual EMS incomes, were younger, healthier, more physically fit, and were more likely to report that they were not practicing EMS. Comparisons of the nationally certified EMS professionals with EMS professionals who were not nationally certified indicated that nationally certified EMS providers were younger, had less EMS experiences, earned less, were more likely to be female and work for private EMS services, and less likely to work for fire-based services. These differences may reflect state and local policy and practice, since many states and local agencies do not require maintenance of national certification as a requirement to practice. When these differences were controlled for statistically, there were few systematic differences between non-nationally certified and nationally certified EMS professionals. The LEADS study is the only national, randomized, and longitudinal data source for studying EMS professionals in the United States. Although not without flaws, this study remains an excellent source of information about EMS provider demographics, attributes, attitudes, workplace issues and concerns, and how the profession has changed from 1999 to 2008. Levine R . Longitudinal Emergency Medical Technician Attributes and Demographic Study (LEADS) design and methodology. Prehosp Disaster Med. 2016;31(Suppl. 1):s7-s17.
ERIC Educational Resources Information Center
Perumal, Juliet
2009-01-01
My interest in critical leaderful educational practices emanated from my experiences as a researcher in a South African National Department of Education project that piloted the White Paper on "Inclusive Education Policy from 2001-2003" and in 2006 when I worked as a volunteer consultant with Twenty30, an independent, not for profit…
Occupational Differentiation in the First Decade after High School. Report No. 259.
ERIC Educational Resources Information Center
Gottfredson, Linda S.; Brown, Vicky C.
This report charts the rate at which occupational differentiation proceeded among 3,730 young white men and the dimensions along which it proceeded. Data from the National Longitudinal Survey of the Labor Force Experience of Young Men were used to examine employment among men aged sixteen to twenty-eight in different levels and fields of work.…
Bridging the Gap: An International Exchange Makes a World of Difference
ERIC Educational Resources Information Center
Fisher-Maltese, Carley
2005-01-01
Maria Montessori's worldview, shaped at least in part by her extensive travels and her experiences during World War II, compelled her to speak of peace and cooperation among nations. Though in today's world people can communicate instantly via fax, e-mail, and cell phones, and have the ability to circumnavigate the globe in a matter of days, they…
ERIC Educational Resources Information Center
Fletcher, Edward C., Jr.
2012-01-01
The purpose of this study was to predict occupational choices based on demographic variables and high school curriculum tracks. Based on an analysis of the 1997 National Longitudinal Survey of Youth (NLSY) data set that examined high school graduates' occupational choices in 2006, findings indicated that CTE graduates were 2.7 times more likely to…
ERIC Educational Resources Information Center
Gayles, Joy Gaston; Ampaw, Frim
2014-01-01
Degree attainment at the undergraduate level for women in science, technology, engineering, and mathematics (STEM) continues to be an issue of national concern, particularly when trying to explain disparaging gender differences in persistence. Thus, the purpose of this study was to examine factors that influence degree attainment for students in…
ERIC Educational Resources Information Center
Berheide, Catherine White; Christenson, Lisa; Linden, Rena; Bray, Una
2013-01-01
In colleges and universities throughout the United States, women are underrepresented at the rank of full professor. This national pattern holds true at two highly selective small private liberal arts colleges in the Northeast, one formerly a men's college and the other formerly a women's college. Analysis of personnel data at the former women's…
ERIC Educational Resources Information Center
Jiménez-Castellanos, Oscar Hugo; García, David
2017-01-01
English Language Learners (ELLs) are one of the fastest-growing K-12 populations across the nation. Educating secondary ELLs poses a unique challenge to U.S. schools. For instance, ELLs tend to experience high rates of poverty and attend segregated, underfunded, and unsafe schools. With the "League of United Latin American Citizens vs.…
Steven P. Norman; William W. Hargrove; William M. Christie
2017-01-01
Mountainous regions experience complex phenological behavior along climatic, vegetational and topographic gradients. In this paper, we use a MODIS time series of the Normalized Difference Vegetation Index (NDVI) to understand the causes of variations in spring and autumn timing from 2000 to 2015, for a landscape renowned for its biological diversity. By filtering for...
Solid domestic wastes as a renewable resource: European experience
NASA Astrophysics Data System (ADS)
Fridland, V. S.; Livshits, I. M.
2011-01-01
Ways in which different types of solid domestic wastes, such as wastepaper, crushed glass, plastics and worn-out tires, can be efficiently included into the production, raw-material, and energy balances of the national economy are shown taking Germany and other European countries an example. Methods for recycling these solid domestic wastes and application fields of the obtained products are discussed.
NASA Astrophysics Data System (ADS)
Dayton, M.; Datte, P.; Carpenter, A.; Eckart, M.; Manuel, A.; Khater, H.; Hargrove, D.; Bell, P.
2017-08-01
The National Ignition Facility's (NIF) harsh radiation environment can cause electronics to malfunction during high-yield DT shots. Until now there has been little experience fielding electronic-based cameras in the target chamber under these conditions; hence, the performance of electronic components in NIF's radiation environment was unknown. It is possible to purchase radiation tolerant devices, however, they are usually qualified for radiation environments different to NIF, such as space flight or nuclear reactors. This paper presents the results from a series of online experiments that used two different prototype camera systems built from non-radiation hardened components and one commercially available camera that permanently failed at relatively low total integrated dose. The custom design built in Livermore endured a 5 × 1015 neutron shot without upset, while the other custom design upset at 2 × 1014 neutrons. These results agreed with offline testing done with a flash x-ray source and a 14 MeV neutron source, which suggested a methodology for developing and qualifying electronic systems for NIF. Further work will likely lead to the use of embedded electronic systems in the target chamber during high-yield shots.
Pediatricians' Experience with Clinical Ethics Consultation: A National Survey.
Morrison, Wynne; Womer, James; Nathanson, Pamela; Kersun, Leslie; Hester, D Micah; Walsh, Corbett; Feudtner, Chris
2015-10-01
To conduct a national survey of pediatricians' access to and experience with clinical ethics consultation. We surveyed a randomly selected sample of 3687 physician members of the American Academy of Pediatrics. We asked about their experiences with ethics consultation, the helpfulness of and barriers to consultation, and ethics education. Using a discrete choice experiment with maximum difference scaling, we evaluated which traits of ethics consultants were most valuable. Of the total sample of 3687 physicians, 659 (18%) responded to the survey. One-third of the respondents had no experience with clinical ethics consultation, and 16% reported no access to consultation. General pediatricians were less likely to have access. The vast majority (90%) who had experience with consultation had found it helpful. Those with fewer years in practice were more likely to have training in ethics. The most frequently reported issues leading to consultation concerned end-of-life care and conflicts with patients/families or among the team. Intensive care unit physicians were more likely to have requested consultation. Mediation skills and ethics knowledge were the most highly valued consultant characteristics, and representing the official position of the hospital was the least-valued characteristic. There is variability in pediatricians' access to ethics consultation. Most respondents reported that consultation had been helpful in the past. Determining ethically appropriate end-of-life care and mediation of disagreements are common reasons that pediatricians request consultation. Copyright © 2015 Elsevier Inc. All rights reserved.
Hohlraum modeling for opacity experiments on the National Ignition Facility
NASA Astrophysics Data System (ADS)
Dodd, E. S.; DeVolder, B. G.; Martin, M. E.; Krasheninnikova, N. S.; Tregillis, I. L.; Perry, T. S.; Heeter, R. F.; Opachich, Y. P.; Moore, A. S.; Kline, J. L.; Johns, H. M.; Liedahl, D. A.; Cardenas, T.; Olson, R. E.; Wilde, B. H.; Urbatsch, T. J.
2018-06-01
This paper discusses the modeling of experiments that measure iron opacity in local thermodynamic equilibrium (LTE) using laser-driven hohlraums at the National Ignition Facility (NIF). A previous set of experiments fielded at Sandia's Z facility [Bailey et al., Nature 517, 56 (2015)] have shown up to factors of two discrepancies between the theory and experiment, casting doubt on the validity of the opacity models. The purpose of the new experiments is to make corroborating measurements at the same densities and temperatures, with the initial measurements made at a temperature of 160 eV and an electron density of 0.7 × 1022 cm-3. The X-ray hot spots of a laser-driven hohlraum are not in LTE, and the iron must be shielded from a direct line-of-sight to obtain the data [Perry et al., Phys. Rev. B 54, 5617 (1996)]. This shielding is provided either with the internal structure (e.g., baffles) or external wall shapes that divide the hohlraum into a laser-heated portion and an LTE portion. In contrast, most inertial confinement fusion hohlraums are simple cylinders lacking complex gold walls, and the design codes are not typically applied to targets like those for the opacity experiments. We will discuss the initial basis for the modeling using LASNEX, and the subsequent modeling of five different hohlraum geometries that have been fielded on the NIF to date. This includes a comparison of calculated and measured radiation temperatures.
Simulations of the National Ignition Facility Opacity Sample
NASA Astrophysics Data System (ADS)
Martin, M. E.; London, R. A.; Heeter, R. F.; Dodd, E. S.; Devolder, B. G.; Opachich, Y. P.; Liedahl, D. A.; Perry, T. S.
2017-10-01
A platform to study the opacity of high temperature materials at the National Ignition Facility has been developed. Experiments to study the opacity of materials relevant to inertial confinement fusion and stellar astrophysics are being conducted. The initial NIF experiments are focused on reaching the same plasma conditions (T >150 eV and Ne >= 7 ×1021 cm-3) , for iron, as those achieved in previous experiments at Sandia National Laboratories' (SNL) Z-facility which have shown discrepancies between opacity theory and experiment. We developed a methodology, using 1D HYDRA simulations, to study the effects of tamper thickness on the conditions of iron-magnesium samples. We heat the sample using an x-ray drive from 2D LASNEX hohlraum simulations. We also use this methodology to predict sample uniformity and expansion for comparison with experimental data. This work was performed under the auspices of the U.S. Department of Energy by Lawrence Livermore National Laboratory under Contract DE-AC52-07NA27344. Lawrence Livermore National Security, LLC.
First Iron Opacity Experiments on the National Ignition Facility
NASA Astrophysics Data System (ADS)
Perry, Theodore; Dodd, Evan; Cardenas, Tana; Devolder, Barbara; Flippo, Kirk; Johns, Heather; Kline, John; Sherrill, Manolo; Urbatsch, Todd; Heeter, Robert; Ahmed, Maryum; Emig, James; Iglesias, Carlos; Liedahl, Duane; London, Richard; Martin, Madison; Schneider, Marilyn; Thompson, Nathaniel; Wilson, Brian; Opachich, Yekaterina; King, James; Huffman, Eric; Knight, Russel; Bailey, James; Rochau, Gregory
2017-10-01
Iron opacity experiments on the Sandia National Laboratories Z machine have shown up to factors of two discrepancies between theory and experiment. To help resolve these discrepancies an experimental platform for doing comparable opacity experiments is being developed on the National Ignition Facility (NIF). Initial iron data has been taken at a temperature of 150 eV and an electron density of 6x1021/cm3, but higher temperatures and densities will be required to address the discrepancies that have been observed in the Z experiments. The plans to go to higher temperatures and densities and how to deal with current issues with instrumental backgrounds will be discussed. Performed under the auspices of USDOE LANL Contract DE-AC52-06NA25396.
Kelly, Patricia J; Berkel, LaVerne A; Nilsson, Johanna E
2014-01-01
Women are an integral part of Reserve and National Guard units and active duty armed forces of the United States. Deployment to conflict and war zones is a difficult experience for both soldiers and their families. On return from deployment, all soldiers face the challenge of reintegration into family life and society, but those from the National Guard and Reserve units face the additional challenge of reintegration in relative isolation from other soldiers. There is limited research about the reintegration experiences of women and the functioning of the families during reintegration following deployment. The goal was to document postdeployment family reintegration experiences of women in the National Guard. Semistructured interviews were conducted with 42 female members of Midwestern National Guard units. Directed content analysis was used to identify categories of experiences related to women's family reintegration. Five categories of postdeployment experience for female soldiers and their families were identified: Life Is More Complex, Loss of Military Role, Deployment Changes You, Reestablishing Partner Connections, and Being Mom Again. The categories reflected individual and family issues, and both need to be considered when soldiers and their families seek care. Additional research is needed to fully understand the specific impact of gender on women's reintegration.
Early Adolescent Sexual Initiation as a Problem Behavior: A Comparative Study of Five Nations
Madkour, Aubrey Spriggs; Farhat, Tilda; Halpern, Carolyn Tucker; Godeau, Emmanuelle; Gabhainn, Saoirse Nic
2010-01-01
Purpose Using a Problem Behavior Theory (PBT) framework, this paper examines the extent to which psychosocial correlates of early sexual initiation (before age 16) vary across developed nations. Methods Fifteen-year-old participants (n=5,624) in the 1997-1998 WHO collaborative Health Behavior in School-Aged Children survey (Finland, Scotland, France and Poland) and the 1996 US Add Health survey self-reported substance use (alcohol and tobacco), school attachment, positive parental communication, and early sexual intercourse experience. Stratifying by gender, we performed univariate, bivariate, and multivariable analyses controlling for family socioeconomic status, family structure, and nation fixed effects. Results Self-reported early sexual experience, substance use, school attachment and positive communication with parents varied significantly across nations for both boys and girls. In both crude and adjusted analyses, substance use was positively associated with early sexual experience among boys and girls across nations, although associations were stronger in Europe than the US (adjusted odds ratio [AOR] range 1.56-3.74). School attachment was similarly inversely related to early sexual experience among boys and girls across nations (AOR range 0.63-0.94). However, positive parent communication was significantly inversely related to early sexual experience only among US females (AOR 0.50). Conclusions Findings overall supported the fit of early adolescent sexual initiation as a risk behavior within a PBT framework cross-nationally, suggesting that similar factors could be targeted to prevent early sexual initiation across some developed nations. However further research is warranted examining the temporality of these relationships. PMID:20864009
Experiences from the National Institute of Nursing Research: Summer Genetics Institute 2004.
Whitt, Karen J
2005-02-01
The National Institute of Nursing Research (NINR) Summer Genetics Institute (SGI) prepares nurses with training in molecular genetics for use in clinical practice, research, and education. Experiences from the SGI 2004 are recounted. More than 35 genetic experts from National Institutes of Health and surrounding universities in Washington, D.C., provided lecture and laboratory experiences. The lecture portion of the SGI focused on the molecular aspect of genetics and the laboratory component included experiments designed to provide an understanding of genetic approaches for diagnostic and research purposes. The SGI prepares nurses with the genetic foundation to meet the healthcare challenges of the future.
Ingram, Deborah D; Lochner, Kimberly A; Cox, Christine S
2008-10-01
The National Center for Health Statistics (NCHS) has produced the 1986-2000 National Health Interview Survey (NHIS) Linked Mortality Files by linking eligible adults in the 1986-2000 NHIS cohorts through probabilistic record linkage to the National Death Index to obtain mortality follow-up through December 31, 2002. The resulting files contain more than 120,000 deaths and an average of 9 years of survival time. To assess how well mortality was ascertained in the linked mortality files, NCHS has conducted a comparison of the mortality experience of the 1986-2000 NHIS cohorts with that of the U.S. population. This report presents the results of this comparative mortality assessment. Methods The survival of each annual NHIS cohort was compared with that of the U.S. population during the same period. Cumulative survival probabilities for each annual NHIS cohort were derived using the Kaplan-Meier product limit method, and corresponding cumulative survival probabilities were computed for the U.S. population using information from annual U.S. life tables. The survival probabilities were calculated at various lengths of follow-up for each age-race-sex group of each NHIS cohort and for the U.S. population. Results As expected, mortality tended to be underestimated in the NHIS cohorts because the sample includes only civilian, noninstitutionalized persons, but this underestimation generally was not statistically significant. Statistically significant differences increased with length of follow-up, occurred more often for white females than for the other race-sex groups, and occurred more often in the oldest age groups. In general, the survival experience of the age-race-sex groups of each NHIS cohort corresponds quite closely to that of the U.S. population, providing support that the ascertainment of mortality through the probabilistic record linkage accurately reflects the mortality experience of the NHIS cohorts.
NCEA One Decade On: Views and Experiences from the 2012 NZCER National Survey of Secondary Schools
ERIC Educational Resources Information Center
Hipkins, Rosemary
2013-01-01
This report documents views and experiences of the National Certificate of Educational Achievement (NCEA) from the New Zealand Council for Educational Research's (NZCER's) 2012 National Survey of Secondary Schools. Responses from teachers (1,266) and principals (177) predominate, but the report also reflects the responses from parents (1,477) and…
The Impact of Field Experiences in Yellowstone National Park on Practice in Secondary Classrooms
ERIC Educational Resources Information Center
McGrew, Christopher N.
2012-01-01
The current study focused on how six participants of a 2009 professional development activity at Yellowstone National Park described their experience and classroom instructional impact. The author focused on words and phrases illustrating perspective gathering, reflection and public performance to determine the impact of both the experience at…
NASA Astrophysics Data System (ADS)
Fukushima, K.; Venugopal, R.
2018-02-01
The One World Experiment was carried out as a pilot effort in Cape Town, South Africa, to test whether exposure to an astronomy intervention affects empathy and altruism in children. The intervention focused on introducing children to knowledge around the Earth's position in the Universe and collecting data to assess the effect. This paper presents the project background as well as the methodology and results from the project's first phase, designed to understand the possible difference in empathetic response between a child and other 'ingroup' and 'outgroup' children; for any child, an 'ingroup' child is one belonging to their own social group (in this case, nationality), and an 'outgroup' child is one belonging to a social group other than their own. It is found that the students across the study have a strong cohesion to those of the same nationality but that there is no nationality bias in their feelings towards how other children share their joy with them. Full analysis of the data, which will compare the control group and experimental group results and focuses on the impact of astronomy intervention, is underway for future publication.
NASA Astrophysics Data System (ADS)
Bender, Jason; Raman, Kumar; Huntington, Channing; Nagel, Sabrina; Morgan, Brandon; Prisbrey, Shon; MacLaren, Stephan
2017-10-01
Experiments at the National Ignition Facility (NIF) are studying Richtmyer-Meshkov and Rayleigh-Taylor hydrodynamic instabilities in multiply-shocked plasmas. Targets feature two different-density fluids with a multimode initial perturbation at the interface, which is struck by two X-ray-driven shock waves. Here we discuss computational hydrodynamics simulations investigating the effect of second-shock (``reshock'') strength on instability growth, and how these simulations are informing target design for the ongoing experimental campaign. A Reynolds-Averaged Navier Stokes (RANS) model was used to predict motion of the spike and bubble fronts and the mixing-layer width. In addition to reshock strength, the reshock ablator thickness and the total length of the target were varied; all three parameters were found to be important for target design, particularly for ameliorating undesirable reflected shocks. The RANS data are compared to theoretical models that predict multimode instability growth proportional to the shock-induced change in interface velocity, and to currently-available data from the NIF experiments. Work performed under the auspices of the U.S. D.O.E. by Lawrence Livermore National Laboratory under Contract No. DE-AC52-07NA27344. LLNL-ABS-734611.
Fowler, Patrick J; Marcal, Katherine E; Zhang, Jinjin; Day, Orin; Landsverk, John
2017-06-01
The present study represents the first large-scale, prospective comparison to test whether aging out of foster care contributes to homelessness risk in emerging adulthood. A nationally representative sample of adolescents investigated by the child welfare system in 2008 to 2009 from the second cohort of the National Survey of Child and Adolescent Well-being Study (NSCAW II) reported experiences of housing problems at 18- and 36-month follow-ups. Latent class analyses identified subtypes of housing problems, including literal homelessness, housing instability, and stable housing. Regressions predicted subgroup membership based on aging out experiences, receipt of foster care services, and youth and county characteristics. Youth who reunified after out-of-home placement in adolescence exhibited the lowest probability of literal homelessness, while youth who aged out experienced similar rates of literal homelessness as youth investigated by child welfare but never placed out of home. No differences existed between groups on prevalence of unstable housing. Exposure to independent living services and extended foster care did not relate with homelessness prevention. Findings emphasize the developmental importance of families in promoting housing stability in the transition to adulthood, while questioning child welfare current focus on preparing foster youth to live.
Exclusive Neutrino Charged Current Coherent Pion Production Cross Section Measurements in MINERvA
NASA Astrophysics Data System (ADS)
Higuera, A.
2012-03-01
MINERvA (Main Injector Experiment for v-A) is a neutrino scattering experiment in the 1-10 GeV energy range in the NuMI high-intensity neutrino beam at Fermi National Accelerator Laboratory. MINERvA is measuring neutrino/antineutrino scattering off a variety of different nuclear materials (C, Fe, Pb, He, H2O) and plans to measure the A-dependence of the Charged Current Coherent Pion Production cross section. We provide an outline of this measurement including the expected event rates and our methods for differentiating signal from background.
2000-04-14
Pat Doty (right) of NASA/Marshall Space Flight Center (MSFC) demonstrates the greater bounce to the ounce of metal made from a supercooled bulk metallic glass alloy that NASA is studying in space experiments. The metal plates at the bottom of the plexiglass tubes are made of three different types of metal. Bulk metallic glass is more resilient and, as a result, the dropped ball bearing bounces higher. Experiments in space allow scientists to study fundamental properties that carnot be observed on Earth. This demonstration was at the April 2000 conference of the National Council of Teachers of Mathematics in Chicago. Photo credit: NASA/Marshall Space Flight Center (MSFC)
2000-04-14
Pat Doty (right) of NASA/Marshall Space Flight Center (MSFC) demonstrates the greater bounce to the ounce of metal made from a supercooled bulk metallic glass alloy that NASA is studying in space experiments. The metal plates at the bottom of the plexiglass tubes are made of three different types of metal. Bulk metallic glass is more resilient and, as a result, the dropped ball bearing bounces higher. Experiments in space allow scientists to study fundamental properties that carnot be observed on Earth. This demonstration was at the April 200 conference of the National Council of Teachers of Mathematics (NCTM) in Chicago. photo credit: NASA/Marshall Space Flight Center (MSFC)
Analysis of NIF experiments with the minimal energy implosion model
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cheng, B., E-mail: bcheng@lanl.gov; Kwan, T. J. T.; Wang, Y. M.
2015-08-15
We apply a recently developed analytical model of implosion and thermonuclear burn to fusion capsule experiments performed at the National Ignition Facility that used low-foot and high-foot laser pulse formats. Our theoretical predictions are consistent with the experimental data. Our studies, together with neutron image analysis, reveal that the adiabats of the cold fuel in both low-foot and high-foot experiments are similar. That is, the cold deuterium-tritium shells in those experiments are all in a high adiabat state at the time of peak implosion velocity. The major difference between low-foot and high-foot capsule experiments is the growth of the shock-inducedmore » instabilities developed at the material interfaces which lead to fuel mixing with ablator material. Furthermore, we have compared the NIF capsules performance with the ignition criteria and analyzed the alpha particle heating in the NIF experiments. Our analysis shows that alpha heating was appreciable only in the high-foot experiments.« less
Yu, Shi-Eun; Eom, Jin-Sup
2012-01-01
Objective This study aims to observe the factors that influence the development of national identity of North Korean refugees who have resettled in South Korea. Methods The study population was comprised of 500 North Korean refugees who immigrated to South Korea in 2007. The variables measured national identity as South Korean, a scale for discrimination perceived during daily life, a social for supporting social network, a for childhood trauma experience, traumatic experiences in North Korea, and traumatic experiences during the escape process. Factor analysis was conducted on the result from the scale for national identity as South Korean which produced 4 factors including national consciousness, positive emotions, positive values, and negative values. Multiple regression was done to identify how variables such as demographic data, discrimination, social network, and past trauma had influenced each of 4 factors. Results National identity was negatively related by traumatic experience during childhood, perceived discrimination, and positively influenced by social networks. Positive emotion was related negatively to education level in North Korea and perceived discrimination, but positively related to traumatic experiences in North Korea. Negative value was related positively age and perceived discrimination but negatively related to supporting social network. Conclusion The results of this study suggests that promoting social networks, decreasing discrimination and healing past traumas were important factors for North Korean refugees in South Korea to facilitate a new national identity as a South Korean. PMID:22993518
NASA Technical Reports Server (NTRS)
Joensson, Rolf; Mueller, Karl L.
1994-01-01
Spacelab (SL)-missions with Payload Operations (P/L OPS) from Europe involve numerous space agencies, various ground infrastructure systems and national user organizations. An effective management structure must bring together different entities, facilities and people, but at the same time keep interfaces, costs and schedule under strict control. This paper outlines the management concept for P/L OPS of a planned European SL-mission. The proposal draws on the relevant experience in Europe, which was acquired via the ESA/NASA mission SL-1, by the execution of two German SL-missions and by the involvement in, or the support of, several NASA-missions.
NASA Technical Reports Server (NTRS)
Morgun, V. V.; Voronin, L. I.; Kaspransky, R. R.; Pool, S. L.; Barratt, M. R.; Novinkov, O. L.
1999-01-01
As the Russian Space Agency (RSA) and the U.S. National Aviation and Space Administration (NASA) began in the mid 1990s to plan a preliminary cooperative flight program in anticipation of the International Space Station, programmatic and philosophical differences became apparent in the technical and medical approaches of the two agencies. This paper briefly describes some of these differences and the process by which the two sides resolved differences in their approaches to the medical selection and certification of Shuttle-Mir crew members. These negotiations formed the basis for developing policies on other aspects of the medical support function for international missions, including crew training, preflight and postflight data collection, and rehabilitation protocols. The experience gained through this cooperative effort has been invaluable for developing medical care capabilities for the International Space Station.
A Discordance Weighting Approach Estimating Occupational and Income Returns to Education.
Andersson, Matthew A
2018-04-23
Schooling differences between identical twins are often utilized as a natural experiment to estimate returns to education. Despite longstanding doubts about the truly random nature of within-twin-pair schooling discordance, such discordance has not yet been understood comprehensively, in terms of diverse between- and within-family peer, academic, familial, social, and health exposures. Here, a predictive analysis using national U.S. midlife twin data shows that within-pair schooling differences are endogenous to a variety of childhood exposures. Using discordance propensities, returns to education under a true natural experiment are simulated. Results for midlife occupation and income reveal differences in estimated returns to education that are statistically insignificant, suggesting that twin-based estimates of causal effects are robust. Moreover, identical and fraternal twins show similar levels of discordance endogeneity and similar responses to propensity weighting, suggesting that the identical twins may not provide demonstrably better leverage in the causal identification of educational returns.
Chapela-Mendoza, R; Selman-Lama, M
1999-01-01
Extrinsic allergic alveolitis is an interstitial lung disease caused by exposure to a variety of inhaled antigens. In Mexico, the most frequent form is due to the inhalation of avian antigens, markedly pigeon proteins. Depending on type and time exposure, the disease presents different clinical forms usually characterized by progressive dyspnea, ground glass or reticulonodular images on chest x rays, a restrictive functional pattern, rest hypoxemia worsening with exercise, and increase of T lymphocytes in bronchoalveolar lavage with an inversion in the helper/suppressor ratio. In this paper, we discuss a 15-year experience with this pathological problem in Mexico, emphasizing the differences with this disorder in Caucasian populations. Generally, our patients display a chronic form of the disease, which evolves to fibrosis in about one-half of the patients. In this sense, the diagnostic, prognostic, and therapeutic focusing exhibit different elements, and thus the development of clinical and basic research is strongly required.
Alan Watson; Katie Knotek; Neal Christensen
2008-01-01
Denali National Park and Preserve is an American icon for wilderness. Not everyone accesses wilderness in the same way, however, or has the same experiences. Wilderness recreation experiences at Denali vary tremendously. Interviews with flightseers at the park have created a better understanding of the recreation experiences for these day users and helped us recognize...
2012-01-01
Background Self-rated health is commonly employed in research studies that seek to assess the health status of older individuals. Perceptions of health are, however, influenced by individual and societal level factors that may differ within and between countries. This study investigates levels of self-rated health (SRH) and correlates of SRH among older adults in Australia, United States of America (USA), Japan and South Korea. Methods Cross-sectional data were drawn from large surveys of older respondents (≥ 65 years) in Australia (n = 7,355), USA (n = 10,358), Japan (n = 3,541) and South Korea (n = 3,971), collected between 2000 and 2006. Harmonized variables were developed to represent socioeconomic, lifestyle and health indicators. We then assessed whether these variables, and their potentially different impact in different countries, could account for cross-national differences in levels of SRH. Results SRH differed significantly between countries, with older Koreans reporting much poorer health than those in the other three nations. This was not the result of biases in response patterns (for example central versus extreme tendency). Health-related correlates of SRH were similar across countries; those with more medical conditions, functional limitations or poor mental health gave poorer ratings. After accounting for the differential impact of determinants in different national contexts, Australians reported better SRH than other nations. Conclusions We conclude that when examining correlates of SRH, the similarities are greater than the differences between countries. There are however differences in levels of SRH which are not fully accounted for by the health correlates. Broad generalizations about styles of responding are not helpful for understanding these differences, which appear to be country, and possibly cohort specific. When using SRH to characterize the health status of older people, it is important to consider earlier life experiences of cohorts as well as national and individual factors in later life. Further research is required to understand the complex societal influences on perceptions of health. PMID:22888996
NASA Technical Reports Server (NTRS)
Arrington, Ginger L. F. (Compiler); Gardner, James E. (Compiler); Jacobs, James A. (Compiler); Fillion, John E. (Compiler); Mallick, P. K. (Compiler)
2000-01-01
This document contains a collection of experiments presented and demonstrated at the National Educators' Workshop: Update 99, held at DaimlerChrysler, Auburn Hills, Michigan, from October 31 - November 3, 1999.
Russell, Stephen T.
2012-01-01
Sexual minority youth are at risk for negative school-based experiences and poor academic outcomes. Yet, little is known about their experiences in positive school-based contexts. Using the National Longitudinal Study of Adolescent Health (1,214 sexual minority and 11,427 heterosexual participants), this study compared participation rates in, predictors of, and outcomes associated with three types of school-based extracurricular activities - sports, arts, and school clubs - by sexual orientation and gender. Findings revealed several significant sexual orientation and gender differences in participation rates in school-based sports, clubs, and arts activities. Further, findings suggested that the outcomes associated with extracurricular activity involvement do not differ by sexual orientation and gender; however, predictors of participation in these domains varied across groups. PMID:24187476
A Fiber Interferometer for the Magnetized Shock Experiment
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yoo, Christian
2012-08-30
The Magnetized Shock Experiment (MSX) at Los Alamos National Laboratory requires remote diagnostics of plasma density. Laser interferometry can be used to determine the line-integrated density of the plasma. A multi-chord heterodyne fiber optic Mach-Zehnder interferometer is being assembled and integrated into the experiment. The advantage of the fiber coupling is that many different view chords can be easily obtained by simply moving transmit and receive fiber couplers. Several such fiber sets will be implemented to provide a time history of line-averaged density for several chords at once. The multiple chord data can then be Abel inverted to provide radiallymore » resolved spatial profiles of density. We describe the design and execution of this multiple fiber interferometer.« less
A Fiber Interferometer for the Magnetized Shock Experiment
NASA Astrophysics Data System (ADS)
Yoo, C. B.; Gao, K. W.; Weber, T. E.; Intrator, T. P.
2012-10-01
The Magnetized Shock Experiment (MSX) at Los Alamos National Laboratory requires remote diagnostics of plasma density. Laser interferometry can be used to determine the line-integrated density of the plasma. A multi-chord heterodyne fiber optic Mach-Zehnder interferometer is being assembled and integrated into the experiment. The advantage of the fiber coupling is that many different view chords can be easily obtained by simply moving transmit and receive fiber couplers. Several such fiber sets will be implemented to provide a time history of line-averaged density for several chords at once. The multiple chord data can then be Abel inverted to provide radially resolved spatial profiles of density. We describe the design and execution of this multiple fiber interferometer.
International comparison of experience-based health state values at the population level.
Heijink, Richard; Reitmeir, Peter; Leidl, Reiner
2017-07-07
Decision makers need to know whether health state values, an important component of summary measures of health, are valid for their target population. A key outcome is the individuals' valuation of their current health. This experience-based perspective is increasingly used to derive health state values. This study is the first to compare such experience-based valuations at the population level across countries. We examined the relationship between respondents' self-rated health as measured by the EQ-VAS, and the different dimensions and levels of the EQ-5D-3 L. The dataset included almost 32,000 survey respondents from 15 countries. We estimated generalized linear models with logit link function, including country-specific models and pooled-data models with country effects. The results showed significant and meaningful differences in the valuation of health states and individual health dimensions between countries, even though similarities were present too. Between countries, coefficients correlated positively for the values of mobility, self-care and usual activities, but not for the values of pain and anxiety, thus underlining structural differences. The findings indicate that, ideally, population-specific experience-based value sets are developed and used for the calculation of health outcomes. Otherwise, sensitivity analyses are needed. Furthermore, transferring the results of foreign studies into the national context should be performed with caution. We recommend future studies to investigate the causes of differences in experience-based health state values through a single international study possibly complemented with qualitative research on the determinants of valuation.
NASA Technical Reports Server (NTRS)
Gardner, James E. (Compiler); Freeman, Ginger L. (Compiler); Jacobs, James A. (Compiler); Miller, Alan G. (Compiler); Smith, Brian W. (Compiler)
1998-01-01
This document contains a collection of experiments presented and demonstrated at the National Educators' Workshop: Update 97, held at Boeing Commercial Airplane Group, Seattle, Washington, on November 2-5, 1997. The experiments related to the nature and properties of engineering materials and provided information to assist in teaching about materials in the education community.
Curriculum Change in Teachers' Experience: The Social Innovation Perspective
ERIC Educational Resources Information Center
Keskula, Eeva; Loogma, Krista; Kolka, Piibe; Sau-Ek, Kristiina
2012-01-01
This article analyses teachers' experience in the period of educational change in Estonia from 1989 to 2010. We review the introduction of the new national curricula and national exams. We show how, in the teachers' experience, the period of change can be divided into two distinct periods. Firstly, the period of freedom and chaos in the early…
Diverse recreation experiences at Denali National Park and Preserve
Katie Knotek; Alan Watson; Neal Christensen
2007-01-01
Qualitative interviews were conducted at Denali National Park and Preserve in the 2004 summer use season to improve understanding of recreation visitor experiences in the remote southern portion of the park, including Mount McKinley and the surrounding mountains and glaciers. Descriptions of the experiences of visitors to the mountains and glaciers included elements of...
Lee, Hoo-Yeon; Choi, Youn-Hee; Park, Hyoung Wook; Lee, Sang Gyu
2012-07-28
Little is known about the effects of socio-environmental factors on dental caries in different demographic situations in Asian populations. We investigated whether the nature of the association between regional socio-economic context and dental caries experience differed according to gender and age groups in Korean adults. We obtained a linked data set containing individual information from the 2000 Korean National Oral Health Survey and regional information from the "Major statistical indices of Si-Gun-Gu" (city-county-ward), published by the Korean Statistical Office. We stratified participants into women and men and into four 10-year-interval age groups (19-34, 35-44, 45-54, and 55-64 years) and analysed the linked data using a multilevel analysis. In total, 5,259 individuals were included in the final study population. Regional socio-economic context was significantly associated with dental caries experience in men, but not in women. The patterns of the association between regional contextual variables and dental caries experience differed among age groups. People 35-44 years of age living in areas less dependent on the manufacturing industry and those 45-54 years of age living in areas where local government was relatively poor were more prone to have caries experience. The results of this study indicated that socio-economic factors affecting residents' dental health status may operate through different mechanisms or degrees according to geographic location, suggesting that some gender- and age-defined subgroups may be likely to benefit from different types of intervention, including the development of specific health policies.
Community Based Approach to Wind Energy Information Dissemination
DOE Office of Scientific and Technical Information (OSTI.GOV)
Innis, S.
The purpose of the Department of Energy's grant was to transfer to New Mexico and Utah a national award-winning market-based strategy to aggregate demand for wind energy. Their experiences over the past few years in New Mexico and utah have been quite different. In both states they have developed stronger relationships with utilities and policymakers which will increase the effectiveness of the future advocacy efforts.
ERIC Educational Resources Information Center
Bush, Diane; Gonzalez-Arroyo, Michele; Stock, Laura; Delp, Linda; Miara, Christine; Dewey, Robin; Sinclair, Raymond C.; Ortega, Maria J.
This guide presents the lessons learned from three health education projects that focused on young worker issues and were funded by the National Institute for Occupational Safety and Health. In these projects, occupational health educators worked for 3 years, in three different communities, to raise the awareness of young worker issues, including…
ERIC Educational Resources Information Center
Nelson, Jennifer
Social service workers and artists from 16 cities attended a conference to share their experiences and hopes for child welfare. The conference opened with a theater performance telling the story of an inner city teenager who dreams of dancing professionally but becomes involved in selling crack; the audience helps to create the story's ending.…
Skrabal, Maryann Z; Jones, Rhonda M; Walters, Ryan W; Nemire, Ruth E; Soltis, Denise A; Kahaleh, Abby A; Hritcko, Philip M; Boyle, Cynthia J; Assemi, Mitra; Turner, Paul D
2010-06-01
To survey volunteer pharmacy preceptors regarding experiential education and determine whether differences in responses relate to such factors as geographic region, practice setting, and population density. An online survey was sent to 4396 volunteer experiential preceptors. The survey consisted of 41 questions asking the preceptor to comment on the experiential education environment. Experiential education administrators from 9 schools of pharmacy administered the survey to their volunteer preceptors in all regions (Northeast, Midwest, South, and West) of the United States, in various pharmacy practice settings, and areas of differing population densities. A total of 1163 (26.5%) preceptors responded. Regionally, preceptors in the West disagreed more than those in the Midwest and the South that they had enough time to spend with students to provide a quality experience and also required compensation less often than their counterparts in the Northeast and South. Concerning practice settings, hospital preceptors accepted students from more schools, had greater increases in requests, turned away more students, and spent less time with the students compared to preceptors in other settings. Population density differences reflected that preceptors at urban sites took and turned away more students than those at rural sites. Preceptors from rural areas spent more time with students and felt they were spending enough time with their students to provide quality experiences when compared to other preceptors. The results of this national volunteer preceptor survey may assist pharmacy school leaders in understanding how location, practice type, and population density affect experiential education, preceptor time-quality issues, and site compensation so they can take necessary actions to improve quality of student practice experiences.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gao, Jingjing, E-mail: Jingjing@plan.aau.dk; Christensen, Per; Kørnøv, Lone
In the last decades, China has introduced a set of indicators to guide the Strategic Environmental Assessment (SEA) practice. The most recent indicator system proposed in 2009 is based on sector-specific guidelines and it found its justification in past negative experiences with more general guidelines (from 2003), which were mostly inspired by, or copied from, international experiences. Based on interviews with practitioners, researchers and administrators, we map and analyse the change in the national guidelines. This analysis is based on a description of the indicators that makes it possible to discern different aggregation levels of indicators and then trace themore » changes occurring under two sets of guidelines. The analysis also reveals the reasons and rationales behind the changes found in the guidelines. This analysis is inspired by implementation theory and a description of some of the more general trends in the development of SEA and other environmental policies in a recent Chinese context. Beside a more top-down, intentional approach specifying indicators for different sectors based on Chinese experiences from the preceding years, another significant change, following the new guidelines, is a more bottom-up approach which gives more discretion to practitioners. This entails a call for practitioners to make decisions on indicators, which involves an interpretation of the ones present in sector guidance. Highlights: • Focusing on the new Chinese national SEA guidelines proposed in 2009 • Mapping and analysing the most recent change in the indicator system • Revealing the reasons and rationales behind the changes found in the new guidelines • A top-down intention specifying indicators for different sectors • A bottom-up effect in giving discretion and interpretation of using indicators.« less
Sheehan, Connor M.; Hummer, Robert A.; Moore, Brenda L.; Huyser, Kimberly R.; Butler, John Sibley
2015-01-01
Given their unique occupational hazards and sizable population, military veterans are an important population for the study of health. Yet veterans are by no means homogeneous, and there are unanswered questions regarding the extent of, and explanations for, racial and ethnic differences in veterans’ health. Using the 2010 National Survey of Veterans, we first documented race/ethnic differences in self-rated health and limitations in Activities of Daily Living among male veterans aged 30–84. Second, we examined potential explanations for the disparities, including socioeconomic and behavioral differences, as well as differences in specific military experiences. We found that Black, Hispanic, and other/multiple race veterans reported much worse health than White veterans. Using progressively adjusted regression models, we uncovered that the poorer self-rated health and higher levels of activity limitations among minority veterans compared to Whites was partially explained by differences in their socioeconomic status and by their military experiences. Minority veterans are a vulnerable population for poor health; future research and policy efforts should attempt to better understand and ameliorate their health disadvantages relative to White veterans. PMID:26783376
Wallmo, Kristy; Lew, Daniel K
2016-09-01
It is generally acknowledged that willingness-to-pay (WTP) estimates for environmental goods exhibit some degree of spatial variation. In a policy context, spatial variation in threatened and endangered species values is important to understand, as the benefit stream from policies affecting threatened and endangered species may vary locally, regionally, or among certain population segments. In this paper we present WTP estimates for eight different threatened and endangered marine species estimated from a stated preference choice experiment. WTP is estimated at two different spatial scales: (a) a random sample of over 5000 U.S. households and (b) geographically embedded samples (relative to the U.S. household sample) of nine U.S. Census regions. We conduct region-to-region and region-to-nation statistical comparisons to determine whether species values differ among regions and between each region and the entire U.S. Our results show limited spatial variation between national values and values estimated from regionally embedded samples, and differences are only found for three of the eight species. More variation exists between regions, and for all species there is a significant difference in at least one region-to-region comparison. Given that policy analyses involving threatened and endangered marine species can often be regional in scope (e.g., ecosystem management) or may disparately affect different regions, our results should be of high interest to the marine management community. Published by Elsevier Ltd.
Moreno-Casbas, Teresa; Fuentelsaz-Gallego, Carmen; de Miguel, Angel Gil; González-María, Esther; Clarke, Sean P
2011-07-01
To examine attitudes towards research and perceived barriers and facilitators of research utilisation in clinical practice in a broad cross-section of Spanish nurses. Nurses' attitudes towards research are critical in determining whether study findings are used to improve practice. Cross-sectional comparative survey in Hospitals, Primary Care Centres and University-affiliated schools of nursing. Surveys were completed by 917 nurses: 69 who received funding from the Spanish national agency (1998-2004) and a nationally representative sample of 848 nurses who did not have the same research experience (the Comparison group). Two instruments (BARRIERS and Attitudes towards nursing research) were translated and culturally adapted for use in Spain. A descriptive analysis of demographic and practice characteristics was performed. Total scale scores, as well as subscale scores, were computed and compared across the two groups using one-way analysis of variance (anova) and multivariate analysis of variance (manova) with post hoc tests. Pearson product-moment correlation coefficients were computed between the total tool scores and subscales measuring barriers and attitudes in both groups. The investigators differed from other nurses on several demographic and work characteristics (more males, older age and more likely to work a fixed day shift schedule). On the whole, investigators showed more favourable attitudes but perceived several elements as posing greater barriers to research utilisation than the Comparison groups. Across all respondents, issues related to the quality of research were rated as the greatest barriers to research utilisation, followed by organisational barriers, barriers involving the communication of findings and finally, those related to nurses' values, awareness and skills. Very similar profiles of perceptions and attitudes regarding research were found in these samples of Spanish nurses relative to those from other countries in earlier reports. Nurses who had experience conducting research demonstrated more favourable research-related attitudes and perceived barriers differently than those without such experience. Understanding different organisational and experience perspectives is important to identify challenges and opportunities to ensure research utilisation in clinical practice. © 2011 Blackwell Publishing Ltd.
Going private: clinicians' experience of working in UK independent sector treatment centres.
Waring, Justin; Bishop, Simon
2012-02-01
With increased possibility that public healthcare services in the UK will be outsourced to the private sector, this study investigates how clinicians working in Independent Sector Treatment Centres perceive the differences between public and private sectors. Qualitative interviews with 35 clinicians recruited from two ISTCs. All participants were transferred to the independent sector from the public National Health Service. Interview data were analysed to identify shared experience about the variable organisation and delivery of services. Clinicians perceived differences between public and independent sectors in the areas of 'environment and facilities', 'management', 'work organisation and care delivery', and 'patient experience'. The independent sector was described as offering a positive alternative to public services in regard to service environment and patient experience, but there were concerns about management priorities and the reconfiguration of work. Clinicians' experience of moving between sectors reveals mixed experiences. Although some improvements might legitimise the growing role of the independent sector, there remain doubts about the commercialisation of services, the motives of managers and the impact of clinical roles and capabilities. With policies looking to expand the mixed economy of public healthcare services, the study suggests clinicians will not automatically embrace a move between sectors. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.
Vasilenko, Sara A.; Kugler, Kari C.; Lanza, Stephanie T.
2015-01-01
Adolescents’ sexual and romantic relationship experiences are multidimensional, but often studied as single constructs. Thus, it is not clear how different patterns of sexual and relationship experience may interact to differentially predict later outcomes. In this study we used latent class analysis to model patterns (latent classes) of adolescent sexual and romantic experiences, and then examined how these classes are associated with young adult sexual health and relationship outcomes in data from the National Longitudinal Study of Adolescent to Adult Health. We identified six adolescent relationship classes: No Relationship (33%), Waiting (22%), Intimate (38%), Private (3%), Low Involvement (3%), and Physical (2%). Adolescents in the Waiting and Intimate classes were more likely to have married by young adulthood than those in other classes, and those in the Physical class had a greater number of sexual partners and higher rates of STIs. Some gender differences were found; for example, women in the Low-involvement and Physical classes in adolescence had average or high odds of marriage, whereas men in these classes had relatively low odds of marriage. Our findings identify more and less normative patterns of romantic and sexual experiences in late adolescence, and elucidate associations between adolescent experiences and adult outcomes. PMID:26445133
Perelman, Julian; Fernandes, Ana; Mateus, Céu
2012-12-01
Although women experience poorer health conditions during their lives, they live longer than men. The main explanations for this paradox suggest that women's excess of ill-health is limited to minor illnesses and their different attitudes toward health. The authors test these assumptions by investigating disparities between men and women in health and healthcare in Portugal. Data are used from the Portuguese National Health Interview Survey 2005/2006 (N = 33,662). Multivariate regressions showed that women were more likely to report worse self-rated health, more days with disability, higher prevalence of hypertension, chronic pain, cancer, anxiety and depression, and more medical consultations. Heart disease was significantly more prevalent among men, possibly explaining part of the paradox. Women's more frequent use of medical consultations may reflect their heightened awareness of health problems, which may protect them against early death. Gender differences in socioeconomic status explain part of the differences in health, but fail to provide a complete understanding.
John Schelhas
2010-01-01
In recent years, international conservation scholars and practitioners have largely dismissed the U.S. national park experience, often termed the âYellowstone model,â as being too protectionist and exclusionary, and therefore irrelevant and even detrimental to park management and policy in lesser developed countries. A review of the U.S. national park experience finds...
ERIC Educational Resources Information Center
Kosciw, Joseph G.
2004-01-01
The experiences of lesbian, gay, bisexual and transgender (LGBT) students in schools have been under-documented. For this reason, a third national survey was conducted by the Gay, Lesbian and Straight Education Network (GLSEN). As in previous surveys, LGBT youth were asked about biased language in their schools, feelings of comfort and safety in…
ERIC Educational Resources Information Center
Kosciw, Joseph G.; Greytak, Emily A.; Giga, Noreen M.; Villenas, Christian; Danischewski, David J.
2016-01-01
The Gay, Lesbian and Straight Education Network (GLSEN) "National School Climate Survey" is our flagship report on the school experiences of LGBTQ youth in schools, including the extent of the challenges that they face at school and the school-based resources that support LGBTQ students' well-being. The survey has consistently indicated…
ERIC Educational Resources Information Center
Kosciw, Joseph G.; Greytak, Emily A.; Giga, Noreen M.; Villenas, Christian; Danischewski, David J.
2016-01-01
The Gay, Lesbian and Straight Education Network (GLSEN) "National School Climate Survey" is our flagship report on the school experiences of LGBTQ youth in schools, including the extent of the challenges that they face at school and the school-based resources that support LGBTQ students' well-being. The survey has consistently indicated…
ERIC Educational Resources Information Center
Crowley, Joan E.
This document gives results of research on alcohol use by young Americans from the 1983 National Longitudinal Survey of Labor Market Experience of Youth, a survey of a large, nationally representative sample supplemented by samples of blacks, Hispanics, and economically disadvantaged non-black, non-Hispanic youth and covering the entire range of…
ERIC Educational Resources Information Center
Keane, Elaine; Heinz, Manuela
2016-01-01
Diversifying the teaching population is of international concern. Ireland has experienced significant socio-demographic change in the last decades, but we lack adequate data on the backgrounds of student teachers, especially in relation to nationality and ethnicity. In this paper, we examine the nationality/ies, ethnicity/ies and experiences with…
Smith, Tara D.; Maton, Kenneth I.
2014-01-01
Demographic trends suggest increasing numbers of multiple racial heritage students attending US campuses and universities, a change reflected within psychology. However, there is little empirical investigation into the educational experiences and needs of multiracials. The current study (the second in a series of studies to utilize data from a national survey of psychology graduate and undergraduate students) compared two multiracial groups, Asian American/European American and Latino/a/European Americans, to their single heritage counterparts on several variables of interest – academic supports and barriers; linkage between barriers faced and ethnicity; and perceived cultural diversity. Results indicated that multiracial groups reported more of a link between academic barriers experienced and their ethnicity than European American students, but less of a link than their monoracial minority peers. No differences between groups were found related to academic supports, academic barriers, and perceived cultural diversity. Study limitations, future research and implications are discussed. PMID:25111546
Smith, Tara D; Maton, Kenneth I
2015-01-01
Demographic trends suggest increasing numbers of multiple racial heritage students attending U.S. campuses and universities, a change reflected within psychology. However, there is little empirical investigation into the educational experiences and needs of multiracials. The current study (the second in a series of studies to use data from a national survey of psychology graduate and undergraduate students) compared 2 multiracial groups, Asian American/European American and Latino/a/European Americans, with their single-heritage counterparts on several variables of interest-academic supports and barriers, linkage between barriers faced and ethnicity, and perceived cultural diversity. Results indicated that multiracial groups reported more of a link between academic barriers experienced and their ethnicity than European American students, but less of a link than their monoracial minority peers. No differences between groups were found related to academic supports, academic barriers, and perceived cultural diversity. Study limitations, future research, and implications are discussed. (PsycINFO Database Record (c) 2015 APA, all rights reserved).
Deng, Lin; Li, Zhu; Wang, Jie; Liu, Hongyan; Li, Na; Wu, Longhua; Hu, Pengjie; Luo, Yongming; Christie, Peter
2016-01-01
In two long-term field experiments the zinc (Zn)/cadmium (Cd) hyperaccumulator Sedum plumbizincicola (S. plumbizincicola) was examined to optimize the phytoextraction of metal contaminated soil by two agronomic strategies of intercropping with maize (Zea mays) and plant densities. Soil total Zn and Cd concentrations decreased markedly after long-term phytoextraction. But shoot biomass and Cd and Zn concentrations showed no significant difference with increasing remediation time. In the intercropping experiment the phytoremediation efficiency in the treatment "S. plumbizincicola intercropped with maize" was higher than in S. plumbizincicola monocropping, and Cd concentrations of corn were below the maximum national limit. In the plant density experiment the phytoremediation efficiency increased with increasing plant density and 440,000 plants ha(-1) gave the maximum rate. These results indicated that S. plumbizincicola at an appropriate planting density and intercropped with maize can achieve high remediation efficiency to contaminated soil without affecting the cereal crop productivity. This cropping system combines adequate agricultural production with soil heavy metal phytoextraction.
Emotional and aesthetic antecedents and consequences of music-induced thrills.
Konecni, Vladimir J; Wanic, Rebekah A; Brown, Amber
2007-01-01
The significance of music-induced thrills or chills was explored in 3 experiments (N= 223). Specifically, the ability of antecedent (priming) stimuli in different modalities and aesthetic domains (national anthems, stories, architectural objects, paintings) to increase the participants' thrills responsiveness to music by Rachmaninoff and Haydn was examined. In addition, the differential effects of having or not having experienced thrills on the participants' subsequent willingness to donate blood, and on their mood and self-concept, were tested. It was found that while the antecedent stimuli in different modalities could themselves induce thrills in a predictable manner, these priming stimuli, and the thrills they elicited, had relatively weak effects on the thrills subsequently induced by the Rachmaninoff and Haydn pieces. The measures of altruism, self-concept, and mood were not affected by either the antecedent variables or the thrills experience. Thrills may often accompany profound aesthetic experiences and provide their physiological underpinning, yet themselves be of limited psychological significance.
Advances in NIF Shock Timing Experiments
NASA Astrophysics Data System (ADS)
Robey, Harry
2012-10-01
Experiments are underway to tune the shock timing of capsule implosions on the National Ignition Facility (NIF). These experiments use a modified cryogenic hohlraum geometry designed to precisely match the performance of ignition hohlraums. The targets employ a re-entrant Au cone to provide optical access to multiple shocks as they propagate in the liquid deuterium-filled capsule interior. The strength and timing of all four shocks is diagnosed with VISAR (Velocity Interferometer System for Any Reflector). Experiments are now routinely conducted in a mirrored keyhole geometry, which allows for simultaneous diagnosis of the shock timing at both the hohlraum pole and equator. Further modifications are being made to improve the surrogacy to ignition hohlraums by replacing the standard liquid deuterium (D2) capsule fill with a deuterium-tritium (DT) ice layer. These experiments will remove any possible surrogacy difference between D2 and DT as well as incorporate the physics of shock release from the ice layer, which is absent in current experiments. Experimental results and comparisons with numerical simulation are presented.
Anderson de Cuevas, Rachel; Nylén, Lotta; Burström, Bo; Whitehead, Margaret
2018-04-20
Public involvement in research is considered good practice by European funders; however, evidence of its research impact is sparse, particularly in relation to large-scale epidemiological research. To explore what difference public and stakeholder involvement made to the interpretation of findings from an evaluation of a natural policy experiment to influence the wider social determinants of health: 'Flexicurity'. Stockholm County, Sweden. Members of the public from different occupational groups represented by blue-collar and white-collar trade union representatives. Also, members of three stakeholder groups: the Swedish national employment agency; an employers' association and politicians sitting on a national labour market committee. Total: 17 participants. Qualitative study of process and outcomes of public and stakeholder participation in four focused workshops on the interpretation of initial findings from the flexicurity evaluation. New insights from participants benefiting the interpretation of our research findings or conceptualisation of future research. Participants sensed more drastic and nuanced change in the Swedish welfare system over recent decades than was evident from our literature reviews and policy analysis. They also elaborated hidden developments in the Swedish labour market that were increasingly leading to 'insiders' and 'outsiders', with differing experiences and consequences for financial and job security. Their explanation of the differential effects of the various collective agreements for different occupational groups was new and raised further potential research questions. Their first-hand experience provided new insights into how changes to the social protection system were contributing to the increasing trends in poverty among unemployed people with limiting long-standing illness. The politicians provided further reasoning behind some of the policy changes and their intended and unintended consequences. These insights fed into subsequent reporting of the flexicurity evaluation results, as well as the conceptualisation of new research that could be pursued in a future programme. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
ERIC Educational Resources Information Center
Gahutu, Jean Bosco
2010-01-01
In the present article, I report on my experience in teaching and learning physiology in the first year of a new modular curriculum at the Faculty of Medicine of the National University of Rwanda. With self-reported questionnaires, I collected learning experience perceptions from 112 students who attended the module of physiology in 2008. The…
NASA Technical Reports Server (NTRS)
Gardner, James E. (Compiler); Jacobs, James A. (Compiler)
1994-01-01
This document contains a collection of experiments presented and demonstrated at the National Educators' Workshop: Update 93 held at the NASA Langley Research Center in Hampton, Virginia, on November 3-5, 1993. The experiments related to the nature and properties of engineering materials and provided information to assist in teaching about materials in the education community.
NASA Astrophysics Data System (ADS)
White, Dave D.
2007-01-01
The National Park Service (NPS) is increasingly focusing on alternative transportation systems in national parks to address environmental and social problems arising from a historical reliance on personal automobiles as the primary means of visitor access. Despite the potential advantages, alternative transportation may require a reorientation in the way that Americans have experienced national parks since the advent of auto-tourism in the early twentieth century. Little research exists, however, on visitor perspectives towards alternative transportation or the rationale underlying their perspectives. It remains unclear how transportation systems affect visitors’ experiences of the park landscape or the factors influencing their travel behavior in the parks. This report presents an interpretive study of visitor perspectives toward transportation management in the Yosemite Valley area of Yosemite National Park, California. Qualitative analysis of 160 semi-structured interviews identified individual psychological factors as well as situational influences that affect visitors’ behavior and perspectives. Individual psychological factors include perceived freedom, environmental values and beliefs, prior experience with Yosemite National Park and other national parks, prior experience with alternative transportation in national parks, and sensitivity to subjective perceptions of crowding. Situational factors included convenience, access, and flexibility of travel modes, as well as type of visit, type of group, and park use level. Interpretive communication designed to encourage voluntary visitor use of alternative transportation should focus on these psychological and situational factors. Although challenges remain, the results of this study suggest approaches for shaping the way Americans visit and experience their national parks to encourage environmental sustainability.
White, Dave D
2007-01-01
The National Park Service (NPS) is increasingly focusing on alternative transportation systems in national parks to address environmental and social problems arising from a historical reliance on personal automobiles as the primary means of visitor access. Despite the potential advantages, alternative transportation may require a reorientation in the way that Americans have experienced national parks since the advent of auto-tourism in the early twentieth century. Little research exists, however, on visitor perspectives towards alternative transportation or the rationale underlying their perspectives. It remains unclear how transportation systems affect visitors' experiences of the park landscape or the factors influencing their travel behavior in the parks. This report presents an interpretive study of visitor perspectives toward transportation management in the Yosemite Valley area of Yosemite National Park, California. Qualitative analysis of 160 semi-structured interviews identified individual psychological factors as well as situational influences that affect visitors' behavior and perspectives. Individual psychological factors include perceived freedom, environmental values and beliefs, prior experience with Yosemite National Park and other national parks, prior experience with alternative transportation in national parks, and sensitivity to subjective perceptions of crowding. Situational factors included convenience, access, and flexibility of travel modes, as well as type of visit, type of group, and park use level. Interpretive communication designed to encourage voluntary visitor use of alternative transportation should focus on these psychological and situational factors. Although challenges remain, the results of this study suggest approaches for shaping the way Americans visit and experience their national parks to encourage environmental sustainability.
NASA Astrophysics Data System (ADS)
Frenje, Johan
2014-06-01
Thermonuclear reaction rates and nuclear processes have been explored traditionally by means of conventional accelerator experiments, which are difficult to execute at conditions relevant to stellar nucleosynthesis. Thus, nuclear reactions at stellar energies are often studied through extrapolations from higher-energy data or in low-background underground experiments. Even when measurements are possible using accelerators at relevant energies, thermonuclear reaction rates in stars are inherently different from those in accelerator experiments. The fusing nuclei are surrounded by bound electrons in accelerator experiments, whereas electrons occupy mainly continuum states in a stellar environment. Nuclear astrophysics research will therefore benefit from an enlarged toolkit for studies of nuclear reactions. In this presentation, we report on the first use of High Energy Density Plasmas for studies of nuclear reactions relevant to basic nuclear science, stellar and Big Bang nucleosynthesis. These experiments were carried out at the OMEGA laser facility at University of Rochester and the National Ignition Facility (NIF) at Lawrence Livermore National Laboratory, in which spherical capsules were irradiated with powerful lasers to compress and heat the fuel to high enough temperatures and densities for nuclear reactions to occur. Four experiments will be highlighted in this presentation. In the first experiment, the differential cross section for the elastic neutron-triton (n-T) scattering at 14.1 MeV was measured with significantly higher accuracy than achieved in accelerator experiments. In the second experiment, the T(t,2n)4He reaction, a mirror reaction to the 3He(3He,2p)4He reaction that plays an important role in the proton-proton chain that transforms hydrogen into ordinary 4He in stars like our Sun, was studied at energies in the range 15-40 keV. In the third experiment, the 3He+3He solar fusion reaction was studied directly, and in the fourth experiment, we probed the T+3He reaction, possibly relevant to Big Bang nucleosynthesis.
Bray, Nathan; Yeo, Seow Tien; Noyes, Jane; Harris, Nigel; Edwards, Rhiannon Tudor
2016-01-01
Approximately 95 million children worldwide are disabled; 10 % use a wheelchair. In the UK, an estimated 770,000 children are disabled. National Health Service Wheelchair Services are the largest provider of wheelchairs in the UK; however, recent reports have highlighted issues with these services. This study explores the use of discrete choice experiment methods to inform wheelchair service provision for disabled children based on service user preferences. The aim was to explore how disabled children and their parents prioritise different attributes of wheelchair services. The secondary aims were to compare priorities between parents and disabled children and to explore marginal rate of substitution for incremental changes in attributes. Discrete choice experiments are a method of attribute-based stated preference valuation used by health economists to understand how individuals prioritise different attributes of healthcare services and treatments. We conducted the first pilot discrete choice experiment to explore how disabled children (aged 11 to 18) and their parents prioritise different attributes of hypothetical wheelchair services. Eleven disabled children (aged 11 to 18) and 30 parents of disabled children completed eight pairwise choice tasks based on five service attributes: wheelchair assessment, cost contribution, training, delivery time and frequency of review. Data were analysed using conditional logistic regression. For each pairwise choice, the participants were asked to choose which service scenario (A or B) they preferred. Comprehensiveness of wheelchair assessment and wheelchair delivery time significantly ( P < 0.05) affected service preferences of children ( β -coefficients = 1.43 [95 % bootstrapped CI = 1.42 to 2.08] and -0.92 [95 % bootstrapped CI = -1.41 to -0.84], respectively) and parents ( β -coefficients = 1.53 [95 % bootstrapped CI = 1.45 to 2.16] and -1.37 [95 % bootstrapped CI = -1.99 to -1.31], respectively). Parents were willing to contribute more financially to receive preferred services, although this was non-significant. Both samples placed the greatest importance on holistic wheelchair assessments encompassing more than health. The National Health Service should consider using discrete choice experiment methods to examine wheelchair service preferences of disabled children (aged 11 and over) and their parents on a wider scale; however, care must be taken to ensure that this method is used appropriately.
How to handle multidisciplinary, multi-national and multi-sectoral projects
NASA Astrophysics Data System (ADS)
Reitz, Anja; Wallmann, Klaus; Visbeck, Martin
2016-04-01
Collaborative research projects funded by the European Commission are by nature multi-national. Often they bring together different scientific communities as the questions raised in EU project calls can typically only be addressed through the convergence of these previously separated disciplines in one research consortium. Some work programmes even necessitate to team up as different disciplines as natural sciences, social science, legal science and economic science. Examples for such multi- national, -disciplinary and - sectoral projects are the EU projects ECO2 (FP7, concluded) and AtlantOS (H2020). Project managers of such projects need to develop skills beyond the common technical and management skills namely go into the domain of partners and stakeholders psychology and be able to maintain different perspectives on communication and interaction needs regarding cultural-, discipline- and sectoral background. Accordingly, the project manager has besides his technical role as manager at least three further roles: that of a communicator, that of a mediator and that of a person convincing partners of the necessary and selling the project products to the stakeholders. As the typical project manager has not too much power and authority by his position he has to use the power of smart communication and persuasion to overcome potential dissension between disciplines, national reservation or potential conflicts regarding different sectoral views. Accordingly, the project manager of such a complex project would try to arrange the ideal working environment by considering cultural feel, the cooperation of disciplines, information and the control of resources. The way he develops such ideal working environment is by reflection of past, present and future experiences/needs.
NASA Astrophysics Data System (ADS)
Padowski, Julie C.; Gorelick, Steven M.; Thompson, Barton H.; Rozelle, Scott; Fendorf, Scott
2015-10-01
Global freshwater vulnerability is a product of environmental and human dimensions, however, it is rarely assessed as such. Our approach identifies freshwater vulnerability using four broad categories: endowment, demand, infrastructure, and institutions, to capture impacts on natural and managed water systems within the coupled human-hydrologic environment. These categories are represented by 19 different endogenous and exogenous characteristics affecting water supply vulnerability. By evaluating 119 lower per capita income countries (<10 725), we find that every nation experiences some form of vulnerability. Institutional vulnerability is experienced most commonly, occurring in 44 nations, and 23 countries suffer deficiencies in all four categories. Of these highly vulnerable countries, Jordan is the most vulnerable, reporting the greatest number of characteristics (5 of 19) at critical vulnerability levels, with Yemen and Djibouti nearly as vulnerable. Surprising similarities in vulnerability were also found among geographically disparate nations such as Vietnam, Sri Lanka, and Guatemala. Determining shared patterns of freshwater vulnerability provides insights into why water supply vulnerabilities are manifested in human-water systems at the national scale.
Mazurenko, O; Gupte, G; Shan, G
2014-12-01
This study examined the education and work experience of immigrant and American-trained registered nurses from 1988 to 2008. The USA increasingly relies on immigrant nurses to fill a significant nursing shortage. These nurses receive their training overseas, but can obtain licenses to practice in different countries. Although immigrant nurses have been in the USA workforce for several decades, little is known about how their education and work experience compares with USA-trained nurses. Yet much is presumed by policy makers and administrators who perpetuate the stereotype that immigrant nurses are not as qualified. We analysed the National Sample Survey of Registered Nurses datasets from 1988 to 2008 using the Cochran-Armitage trend tests. Our findings showed similar work experience and upward trends in education among both groups of nurses. However, American-trained nurses were more likely to further advance their education, whereas immigrant nurses were more likely to have more work experience and practice in a wider range of healthcare settings. Although we discovered differences between nurses trained in the USA and abroad, we theorize that these differences even out, as education and work experience each have their own distinct caregiving advantages. Immigrant nurses are not less qualified than their American-trained counterparts. However, healthcare providers should encourage them to further pursue their education and certifications. Even though immigrant nurses' education and work experience are comparable with their American counterparts, workforce development policies may be particularly beneficial for this group. © 2014 International Council of Nurses.
A review of emergency medical services events in US national parks from 2007 to 2011.
Declerck, Matthieu P; Atterton, Laurie M; Seibert, Thomas; Cushing, Tracy A
2013-09-01
Outdoor recreation is growing in the United States, with more than 279 million annual visitors to areas controlled by the National Park Service (NPS). Emergency medical needs in these parks are overseen by the National Park's rangers within the NPS Emergency Medical Services (EMS) system. This study examines medical and traumatic emergencies throughout the NPS over a 5-year period to better understand the types of events and fatalities rangers encounter, both regionally and on a national scale. This is a retrospective review of the annual EMS reports published by the 7 NPS regions from 2007 to 2011. The following were compared and examined at a regional and national level: medical versus traumatic versus first aid events, cardiac events and outcomes, use of automated external defibrillators, and medical versus traumatic fatalities. The national incidence of EMS events was 45.9 events per 1 million visitors. Medical, traumatic, and first aid events composed 29%, 28%, and 43% of reports, respectively. Of medical episodes, 1.8% were cardiac arrests, of which 64.2% received automated external defibrillator treatment; 29.1% of cardiac arrests survived to hospital discharge. Of fatalities, 61.4% were traumatic in nature and the remaining 38.5% were nontraumatic (medical). Regional differences were found for all variables. On a national level, the NPS experiences an equal number of medical and traumatic EMS events. This differs from past observed trends that reported a higher incidence of traumatic events than medical events in wilderness settings. Cardiac events and automated external defibrillator usage are relatively infrequent. Traumatic fatalities are more common than medical fatalities in the NPS. Regional variations in events likely reflect differences in terrain, common activities, proximity to urban areas, and access to definitive care between regions. These data can assist the NPS in targeting the regions with the greatest number of incidents and fatalities for prevention, ranger training, and visitor education. Copyright © 2013 Wilderness Medical Society. Published by Elsevier Inc. All rights reserved.
Ralph, J. E.; Strozzi, D.; Ma, T.; ...
2016-12-29
Room temperature or “warm” (273 K) indirect drive hohlraum experiments have been conducted on the National Ignition Facility with laser energies up to 1.26 MJ and compared to similar cryogenic or “cryo” (~20 K) experiments. Warm experiments use neopentane (C 5H 12) as the low pressure hohlraum fill gas instead of helium, and propane (C 3H 8) to replace the cryogenic DT or DHe3 capsule fill. The increased average Z of the hohlraum fill leads to increased inverse bremsstrahlung absorption and an overall hotter hohlraum plasma in simulations. The cross beam energy transfer (CBET) from outer laser beams (pointed towardmore » the laser entrance hole) to inner beams (pointed at the equator) was inferred indirectly from measurements of Stimulated Raman Scattering (SRS). These experiments show that a similar hot spot self-emission shape can be produced with less CBET in warm hohlraums. The measured inner cone SRS reflectivity (as a fraction of incident power neglecting CBET) is ~2.5× less in warm than cryo shots with similar hot spot shapes, due to a less need for CBET. The measured outer-beam stimulated the Brillouin scattering power that was higher in the warm shots, leading to a ceiling on power to avoid the optics damage. These measurements also show that the CBET induced by the flow where the beams cross can be effectively mitigated by a 1.5 Å wavelength shift between the inner and outer beams. A smaller scale direct comparison indicates that warm shots give a more prolate implosion than cryo shots with the same wavelength shift and pulse shape. Lastly, the peak radiation temperature was found to be between 5 and 7 eV higher in the warm than the corresponding cryo experiments after accounting for differences in backscatter.« less
Large-N Over the Source Physics Experiment (SPE) Phase I and Phase II Test Beds
NASA Astrophysics Data System (ADS)
Snelson, C. M.; Carmichael, J. D.; Mellors, R. J.; Abbott, R. E.
2014-12-01
One of the current challenges in the field of monitoring and verification is source discrimination of low-yield nuclear explosions from background seismicity, both natural and anthropogenic. Work is underway at the Nevada National Security Site to conduct a series of chemical explosion experiments using a multi-institutional, multi-disciplinary approach. The goal of this series of experiments, called the Source Physics Experiments (SPE), is to refine the understanding of the effect of earth structures on source phenomenology and energy partitioning in the source region, the transition of seismic energy from the near field to the far field, and the development of S waves observed in the far field. To fully explore these problems, the SPE series includes tests in both hard and soft rock geologic environments. The project comprises a number of activities, which range from characterizing the shallow subsurface to acquiring new explosion data from both the near field (<100 m) and the far field (>100 m). SPE includes a series of planned explosions (with different yields and depths of burials), which are conducted in the same hole and monitored by a diverse set of sensors recording characteristics of the explosions, ground-shock, seismo-acoustic energy propagation. This presentation focuses on imaging the full 3D wavefield over hard rock and soft rock test beds using a large number of seismic sensors. This overview presents statistical analyses of optimal sensor layout required to estimate wavefield discriminants and the planned deployment for the upcoming experiments. This work was conducted under Contract No. DE-AC52-06NA25946 with the U.S. Department of Energy. Sandia National Laboratories is a multi-program laboratory managed and operated by Sandia Corporation, a wholly owned subsidiary of Lockheed Martin Corporation, for the U.S. Department of Energy's National Nuclear Security Administration under contract DE-AC04-94AL85000.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ralph, J. E.; Strozzi, D.; Ma, T.
Room temperature or “warm” (273 K) indirect drive hohlraum experiments have been conducted on the National Ignition Facility with laser energies up to 1.26 MJ and compared to similar cryogenic or “cryo” (~20 K) experiments. Warm experiments use neopentane (C 5H 12) as the low pressure hohlraum fill gas instead of helium, and propane (C 3H 8) to replace the cryogenic DT or DHe3 capsule fill. The increased average Z of the hohlraum fill leads to increased inverse bremsstrahlung absorption and an overall hotter hohlraum plasma in simulations. The cross beam energy transfer (CBET) from outer laser beams (pointed towardmore » the laser entrance hole) to inner beams (pointed at the equator) was inferred indirectly from measurements of Stimulated Raman Scattering (SRS). These experiments show that a similar hot spot self-emission shape can be produced with less CBET in warm hohlraums. The measured inner cone SRS reflectivity (as a fraction of incident power neglecting CBET) is ~2.5× less in warm than cryo shots with similar hot spot shapes, due to a less need for CBET. The measured outer-beam stimulated the Brillouin scattering power that was higher in the warm shots, leading to a ceiling on power to avoid the optics damage. These measurements also show that the CBET induced by the flow where the beams cross can be effectively mitigated by a 1.5 Å wavelength shift between the inner and outer beams. A smaller scale direct comparison indicates that warm shots give a more prolate implosion than cryo shots with the same wavelength shift and pulse shape. Lastly, the peak radiation temperature was found to be between 5 and 7 eV higher in the warm than the corresponding cryo experiments after accounting for differences in backscatter.« less
Messersmith, Lisa J; Semrau, Katherine; Hammett, Theodore M; Phong, Nguyen Tuan; Tung, Nguyen Duy; Nguyen, Ha; Glandon, Douglas; Huong, Nguyen Mai; Anh, Hoang Tu
2013-01-01
In Vietnam, discrimination against people living with HIV/AIDS (PLHIV) is defined within and prohibited by the 2007 national HIV/AIDS law. Despite the law, PLHIV face discrimination in health care, employment, education and other spheres. This study presents the first national estimates of the levels and types of discrimination that are defined in Vietnamese law and experienced by PLHIV in Vietnam. A nationally representative sample of 1200 PLHIV was surveyed, and 129 PLHIV participated in focus group discussions (FGDs). In the last 12 months, nearly half of the survey population experienced at least one form of discrimination and many experienced up to six different types of discrimination. The most common forms of discrimination included disclosure of HIV status without consent; denial of access to education for children; loss of employment; advice, primarily from health care providers, to abstain from sex; and physical and emotional harm. In logistic regression analysis, the experience of discrimination differed by gender, region of residence and membership status in a PLHIV support group. The logistic regression and FGD results indicate that disclosure of HIV status without consent was associated with experiencing other forms of discrimination. Key programme and policy recommendations are discussed.
Scaratti, Chiara; Silvaggi, Fabiola; Ávila, Carolina C.; Muñoz-Murillo, Amalia; Stavroussi, Panayiota; Roka, Olga; Burger, Helena; Fheodoroff, Klemens; Tobiasz-Adamczyk, Beata; Gruber, Sonja; Svestkova, Olga; Halvorsen, Rune; Kadyrbaeva, Asel; Ferraina, Sabrina
2018-01-01
Background: Persons with chronic diseases (PwCDs) often experience work-related problems, and innovative actions to improve their participation in the labor market are needed. In the frame of the European (EU) Pathways Project, the aim of the study is to compare existing strategies (policies, systems, and services) for professional (re-)integration of PwCDs and mental health conditions available at both European and national level between different European welfare models: Scandinavian, Continental, Anglo-Saxon, Mediterranean, and “Post-Communist”. Method: The European strategies were identified by an overview of relevant academic and grey literature searched through Medline and internet searches, while national strategies were explored through questionnaires and in-depth interviews with national relevant stakeholders. Results: The mapping of existing strategies revealed that, both at European and national level, PwCDs are often considered as part of the group of “persons with disabilities” and only in this case they can receive employment support. European countries put in place actions to support greater labor market participation, but these differ from country to country. Conclusion: Strategies targeting “persons with disabilities” do not necessarily address all the needs of persons with chronic diseases. Countries should consider the importance of employment for all to achieve smart, sustainable, and inclusive growth. PMID:29673231
International boundary experiences by the United Nations
NASA Astrophysics Data System (ADS)
Kagawa, A.
2013-12-01
Over the last few decades, the United Nations (UN) has been approached by Security Council and Member States on international boundary issues. The United Nations regards the adequate delimitation and demarcation of international boundaries as a very important element for the maintenance of peace and security in fragile post-conflict situations, establishment of friendly relationships and cross-border cooperation between States. This paper will present the main principles and framework the United Nations applies to support the process of international boundary delimitation and demarcation activities. The United Nations is involved in international boundary issues following the principle of impartiality and neutrality and its role as mediator. Since international boundary issues are multi-faceted, a range of expertise is required and the United Nations Secretariat is in a good position to provide diverse expertise within the multiple departments. Expertise in different departments ranging from legal, political, technical, administrative and logistical are mobilised in different ways to provide support to Member States depending on their specific needs. This presentation aims to highlight some of the international boundary projects that the United Nations Cartographic Section has been involved in order to provide the technical support to different boundary requirements as each international boundary issue requires specific focus and attention whether it be in preparation, delimitation, demarcation or management. Increasingly, the United Nations is leveraging geospatial technology to facilitate boundary delimitation and demarcation process between Member States. Through the presentation of the various case studies ranging from Iraq - Kuwait, Israel - Lebanon (Blue Line), Eritrea - Ethiopia, Cyprus (Green Line), Cameroon - Nigeria, Sudan - South Sudan, it will illustrate how geospatial technology is increasingly used to carry out the support. In having applied a range of geospatial solutions, some of the good practices that have been applied in preceding projects, but there have been challenges and limitations faced. However, these challenges need to be seen as an opportunity to improve the geospatial technology solutions in future international boundary projects. This presentation will also share the aspirations that the United Nations Cartographic Section has in becoming a facilitator in geospatial technical aspects related to international boundary issues as we increasingly develop our geospatial institutional knowledge base and expertise. The presentation will conclude by emphasizing the need for more collaboration between different actors dealing with geospatial technology on borderland issues in order to meet the main goal of the United Nations - to live and work together as "We the Peoples of the United Nations".
DOE Office of Scientific and Technical Information (OSTI.GOV)
Stanislaus, Shirvel; Manweiler, Robert; Koetke, Donald
This report summarizes the research carried out by the faculty, staff and students of Valparaiso University (VU) during the 30-year period from 1986 to 2015 using funds provided by the Medium Energy Nuclear Physics program of the Department of Energy (DOE). Three faculty members led the VU research group during the lifetime of the research grant. The three principal investigators responsible for the research were: Dr. Donald Koetke (1986 – 2007), Dr. Robert Manweiler (2008 – 2010), and Dr. Shirvel Stanislaus (2011 – 2015). During this period we participated and contributed to the progress of the following experiments: 1. Themore » MEGA Experiment at Los Alamos National Laboratory (LAMPF E969). 2. The Crystal Ball Experiment at Brookhaven National Laboratory (BNL/AGS E906, E913). 3. The NuSea Experiment at Fermilab (FNAL E866). 4. The TWIST Experiment at TRIUMF (TRIUMF E614). 5. The STAR Experiment at RHIC. 6. The nEDM Experiment at Oak Ridge National Laboratory. In the following sections we briefly describe the goals of the above experiments and the contributions made by the Valparaiso University personnel towards the progress of each project.« less
Mumps vaccine virus strains and aseptic meningitis.
Bonnet, Marie-Claude; Dutta, Anil; Weinberger, Clement; Plotkin, Stanley A
2006-11-30
Mumps immunization can easily be included in national schedules, particularly if combined with measles or measles and rubella vaccines, but debate continues concerning the relative safety of various licensed mumps vaccine strains. The opportunities for control of mumps are also being affected by differences in the cost of the vaccines prepared with different strains of mumps virus. The present report evaluates available data on the association of the Urabe and other strains of mumps vaccine with the occurrence of aseptic meningitis. We also review the comparative immunogenicity and efficacies of the most widely used mumps vaccines in controlled clinical trials and field evaluations, and briefly examine relative cost as it relates to the implementation of national immunization programs. We conclude that extensive experience with the most widely used mumps vaccine strains in many countries has shown that the risk-benefit ratio of live mumps vaccines is highly favourable for vaccination, despite the occasional occurence of aseptic meningitis.
Lykins, Emily L B; Graue, Lili O; Brechting, Emily H; Roach, Abbey R; Gochett, Celestine G; Andrykowski, Michael A
2008-10-01
Research suggests individuals possess multifaceted cognitive representations of various diseases. These illness representations consist of various beliefs, including causal attributions for the disease, and are believed to motivate, guide, and shape health-related behavior. As little research has examined factors associated with beliefs about cancer causation, this study examined the relationship between personal and family history of cancer and beliefs about the causes and prevention of malignant disease. Data were obtained from 6369 adult respondents to the 2003 Health Information National Trends Survey, a national population-based survey. Information about personal and family history of cancer and beliefs regarding cancer causation and prevention was obtained. Results showed both a personal and family history of cancer were associated with differences in beliefs about the causes of cancer. In general, a personal history of cancer was not significantly linked to causal attributions for cancer relative to those without a personal history. In contrast, a family history of cancer tended to increase the likelihood a respondent viewed a particular cause as increasing cancer risk. Thus, personal and vicarious experience with cancer had dramatically diverging influences on attributions of cancer causation, which may be due to differing self-protection motives. Results support the belief that illness representations, in this case the causal belief component, are influenced by both personal and vicarious experience with a disease and also suggest illness representations may influence receptivity to messages and interventions designed to increase appropriate cancer risk reduction behavior. Copyright (c) 2007 John Wiley & Sons, Ltd.
The first experiments on the national ignition facility
NASA Astrophysics Data System (ADS)
Landen, O. L.; Glenzer, S.; Froula, D.; Dewald, E.; Suter, L. J.; Schneider, M.; Hinkel, D.; Fernandez, J.; Kline, J.; Goldman, S.; Braun, D.; Celliers, P.; Moon, S.; Robey, H.; Lanier, N.; Glendinning, G.; Blue, B.; Wilde, B.; Jones, O.; Schein, J.; Divol, L.; Kalantar, D.; Campbell, K.; Holder, J.; McDonald, J.; Niemann, C.; MacKinnon, A.; Collins, R.; Bradley, D.; Eggert, J.; Hicks, D.; Gregori, G.; Kirkwood, R.; Niemann, C.; Young, B.; Foster, J.; Hansen, F.; Perry, T.; Munro, D.; Baldis, H.; Grim, G.; Heeter, R.; Hegelich, B.; Montgomery, D.; Rochau, G.; Olson, R.; Turner, R.; Workman, J.; Berger, R.; Cohen, B.; Kruer, W.; Langdon, B.; Langer, S.; Meezan, N.; Rose, H.; Still, B.; Williams, E.; Dodd, E.; Edwards, J.; Monteil, M.-C.; Stevenson, M.; Thomas, B.; Coker, R.; Magelssen, G.; Rosen, P.; Stry, P.; Woods, D.; Weber, S.; Alvarez, S.; Armstrong, G.; Bahr, R.; Bourgade, J.-L.; Bower, D.; Celeste, J.; Chrisp, M.; Compton, S.; Cox, J.; Constantin, C.; Costa, R.; Duncan, J.; Ellis, A.; Emig, J.; Gautier, C.; Greenwood, A.; Griffith, R.; Holdner, F.; Holtmeier, G.; Hargrove, D.; James, T.; Kamperschroer, J.; Kimbrough, J.; Landon, M.; Lee, D.; Malone, R.; May, M.; Montelongo, S.; Moody, J.; Ng, E.; Nikitin, A.; Pellinen, D.; Piston, K.; Poole, M.; Rekow, V.; Rhodes, M.; Shepherd, R.; Shiromizu, S.; Voloshin, D.; Warrick, A.; Watts, P.; Weber, F.; Young, P.; Arnold, P.; Atherton, L.; Bardsley, G.; Bonanno, R.; Borger, T.; Bowers, M.; Bryant, R.; Buckman, S.; Burkhart, S.; Cooper, F.; Dixit, S.; Erbert, G.; Eder, D.; Ehrlich, B.; Felker, B.; Fornes, J.; Frieders, G.; Gardner, S.; Gates, C.; Gonzalez, M.; Grace, S.; Hall, T.; Haynam, C.; Heestand, G.; Henesian, M.; Hermann, M.; Hermes, G.; Huber, S.; Jancaitis, K.; Johnson, S.; Kauffman, B.; Kelleher, T.; Kohut, T.; Koniges, A. E.; Labiak, T.; Latray, D.; Lee, A.; Lund, D.; Mahavandi, S.; Manes, K. R.; Marshall, C.; McBride, J.; McCarville, T.; McGrew, L.; Menapace, J.; Mertens, E.; Munro, D.; Murray, J.; Neumann, J.; Newton, M.; Opsahl, P.; Padilla, E.; Parham, T.; Parrish, G.; Petty, C.; Polk, M.; Powell, C.; Reinbachs, I.; Rinnert, R.; Riordan, B.; Ross, G.; Robert, V.; Tobin, M.; Sailors, S.; Saunders, R.; Schmitt, M.; Shaw, M.; Singh, M.; Spaeth, M.; Stephens, A.; Tietbohl, G.; Tuck, J.; van Wonterghem, B.; Vidal, R.; Wegner, P.; Whitman, P.; Williams, K.; Winward, K.; Work, K.; Wallace, R.; Nobile, A.; Bono, M.; Day, B.; Elliott, J.; Hatch, D.; Louis, H.; Manzenares, R.; O'Brien, D.; Papin, P.; Pierce, T.; Rivera, G.; Ruppe, J.; Sandoval, D.; Schmidt, D.; Valdez, L.; Zapata, K.; MacGowan, B.; Eckart, M.; Hsing, W.; Springer, P.; Hammel, B.; Moses, E.; Miller, G.
2006-06-01
A first set of shock propagation, laser-plasma interaction, hohlraum energetics and hydrodynamic experiments have been performed using the first 4 beams of the National Ignition Facility (NIF), in support of indirect drive Inertial Confinement Fusion (ICF) and High Energy Density Physics.
[China's population policies: attempting to "resolve the wrong problem"?].
Ratcliffe, J W
1989-03-01
This work argues that international efforts to resolve the population problem have failed primarily because they have been based on misconceptions concerning the definition of the problem and the relationship between population growth and development. The demographic experience of the People's Republic of China since the Revolution is used to illustrate these commonly shared misconceptions. The difficulty of defining the population problem results from differing interpretations of the basic fact that poor population groups tend to have higher fertility rates and faster growth than wealthier population groups. The Western industrial nations maintain that peoples or countries are poor because they have many children; the solution to the problem would require that they be provided access to modern contraception and associated services such as population and family planning education. Many Third World countries argue on the other hand that people have many children because they are poor, a view implying that greater social and economic development will provide the solution. The disagreement as to whether rapid population growth is a cause or a consequence of underdevelopment results in part from viewing overpopulation and underdevelopment as separate and distinct problems. Results of several carefully conducted evaluation studies have demonstrated that very little of the world fertility decline in the late 1960s and early 1970s was attributable to national family planning programs. Research has shown that equitable division of national wealth, education--especially of women, some employment factors such as a lack of opportunities for children, and a reliable social security system are the most powerful determinants of fertility. The studies indicate that fertility declines are induced by models of development that stress widespread social progress rather than provision of contraceptives and associated services. Examination of the Chinese demographic experience suggests that it falls into 5 clearly identifiable stages, beginning with high mortality and even higher fertility until 1957, the Great Leap Forward and its aftermath, the demographic transition from 1969 to 1979, and the stage of renewed growth from 1980 to the present. China has followed 3 radically different development models since 1957. Its experience demonstrates that development policies that result directly in generalized improvements in social conditions in areas such as nutrition, education, employment, and social security are the fundamental determinants of fertility decline. Chinese experience also suggests that when development policies are modified to stress national economic growth at the expense of social improvements, the need for children is also stimulated.
Sunderland, Matthew; Carragher, Natacha; Buchan, Heather; Batterham, Philip J; Slade, Tim
2014-05-01
To describe and compare individuals with any DSM-IV mental disorder from three different birth cohorts - young (16-34 years), middle age (35-59 years) and older age (60-85 years) - on a range of clinically relevant factors. Data were derived from the 2007 Australian National Survey of Mental Health and Wellbeing. Individuals from three birth cohorts with a range of mental health and substance use disorders were identified using DSM-IV criteria and compared using regression analysis. The specific factors that were compared include: (1) type of disorder/disorders present; (2) suicidality; (3) number of co-occurring disorders; (4) levels of distress and impairment; (5) self-assessed physical and mental health; (6) presence of physical conditions; (7) size and quality of social support/network; and (8) treatment-seeking behaviour. The birth cohorts differed dramatically in terms of the specific disorders that were present. The older cohort were significantly more likely to experience internalising disorders and significantly less likely to experience externalising disorders in comparison to the young cohort. The older cohort were significantly more likely to experience co-morbid physical conditions as well as lower life satisfaction, poorer self-rated physical health, increased functional impairment, and more days out of role. The younger cohort had a significantly larger peer group that they could confide in and rely on in comparison to the older cohort. Clinicians and researchers need to be cognisant that mental disorders manifest as highly heterogeneous constructs. The presentation of a disorder in a younger individual could be vastly different from the presentation of the same disorder in an older individual. The additional burden associated with these factors and how they apply to different birth cohorts must be taken into consideration when planning mental health services and effective treatment for the general population.
Microgravity Outreach with Math Teachers
NASA Technical Reports Server (NTRS)
2000-01-01
Pat Doty (right) of NASA/Marshall Space Flight Center (MSFC) demonstrates the greater bounce to the ounce of metal made from a supercooled bulk metallic glass alloy that NASA is studying in space experiments. The metal plates at the bottom of the plexiglass tubes are made of three different types of metal. Bulk metallic glass is more resilient and, as a result, the dropped ball bearing bounces higher. Experiments in space allow scientists to study fundamental properties that carnot be observed on Earth. This demonstration was at the April 200 conference of the National Council of Teachers of Mathematics (NCTM) in Chicago. photo credit: NASA/Marshall Space Flight Center (MSFC)
Microgravity Outreach with Math Teachers
NASA Technical Reports Server (NTRS)
2000-01-01
Pat Doty (right) of NASA/Marshall Space Flight Center (MSFC) demonstrates the greater bounce to the ounce of metal made from a supercooled bulk metallic glass alloy that NASA is studying in space experiments. The metal plates at the bottom of the plexiglass tubes are made of three different types of metal. Bulk metallic glass is more resilient and, as a result, the dropped ball bearing bounces higher. Experiments in space allow scientists to study fundamental properties that carnot be observed on Earth. This demonstration was at the April 2000 conference of the National Council of Teachers of Mathematics in Chicago. Photo credit: NASA/Marshall Space Flight Center (MSFC)
Hahs-Vaughn, Debbie L; McWayne, Christine M; Bulotsky-Shearer, Rebecca J; Wen, Xiaoli; Faria, Ann-Marie
2011-06-01
Complex survey data are collected by means other than simple random samples. This creates two analytical issues: nonindependence and unequal selection probability. Failing to address these issues results in underestimated standard errors and biased parameter estimates. Using data from the nationally representative Head Start Family and Child Experiences Survey (FACES; 1997 and 2000 cohorts), three diverse multilevel models are presented that illustrate differences in results depending on addressing or ignoring the complex sampling issues. Limitations of using complex survey data are reported, along with recommendations for reporting complex sample results. © The Author(s) 2011
George T. Cvetkovich; Patricia L. Winter
2008-01-01
This report presents results from a study of San Bernardino National Forest community residentsâ experiences with and perceptions of fire, fire management, and the Forest Service. Using self-administered surveys and focus group discussions, we found that participants had personal experiences with fire, were concerned about fire, and felt knowledgeable about effective...
ERIC Educational Resources Information Center
Lacireno-Paquet, Natalie; Bocala, Candice; Fronius, Trevor; Phillips, Dave
2012-01-01
This study describes the characteristics and experiences of beginning public school teachers in the Northeast and Islands Region states and compares them with the characteristics and experiences of beginning teachers nationally using data from the 2007/08 Schools and Staffing Survey. This study uses data from the 2007/08 Schools and Staffing…
Marilyn Hof; David W. Lime
1997-01-01
The Visitor Experience and Resource Protection (VERP) framework was developed by the National Park Service to address carrying capacity questions associated with visitation-related resource impacts and impacts to the quality of visitor experiences. The framework can be applied as part of a parkâs general management planning process (general management plans, GMPs), to...
Reed, Gail A.
2012-01-01
As health professionals in the United States consider how to focus health care and coverage to ensure better, more equitable patient and population health outcomes, the experience of Cuba’s National Health System over the last 5 decades may provide useful insights. Although mutual awareness has been limited by long-term political hostilities between the United States and Cuban governments, the history and details of the Cuban health system indicate that their health system merits attention as an example of a national integrated approach resulting in improved health status. More extensive analysis of the principles, practices, and outcomes in Cuba is warranted to inform health system transformation in the United States, despite differences in political-social systems and available resources. PMID:22698011
Australian baby boomers face retirement during the global financial crisis.
Kendig, Hal; Wells, Yvonne; O'Loughlin, Kate; Heese, Karla
2013-01-01
This paper examines the impact in Australia of the global financial crisis on the baby boom cohort approaching later life. Data from national focus groups of people aged 50 to 64 years (N = 73), conducted in late 2008, found widespread but variable concern and uncertainty concerning work and retirement plans and experiences. A national survey (N = 1,009) of those aged 50 to 64 years in mid-2009 reported lower levels of financial satisfaction compared with other life domains; many planned to postpone retirement. Findings are interpreted in the context of policies and markets that differed significantly from those in the United States, notwithstanding the global nature of the financial crisis.
Comparative modelling of the spectra of cool giants⋆⋆⋆
NASA Astrophysics Data System (ADS)
Lebzelter, T.; Heiter, U.; Abia, C.; Eriksson, K.; Ireland, M.; Neilson, H.; Nowotny, W.; Maldonado, J.; Merle, T.; Peterson, R.; Plez, B.; Short, C. I.; Wahlgren, G. M.; Worley, C.; Aringer, B.; Bladh, S.; de Laverny, P.; Goswami, A.; Mora, A.; Norris, R. P.; Recio-Blanco, A.; Scholz, M.; Thévenin, F.; Tsuji, T.; Kordopatis, G.; Montesinos, B.; Wing, R. F.
2012-11-01
Context. Our ability to extract information from the spectra of stars depends on reliable models of stellar atmospheres and appropriate techniques for spectral synthesis. Various model codes and strategies for the analysis of stellar spectra are available today. Aims: We aim to compare the results of deriving stellar parameters using different atmosphere models and different analysis strategies. The focus is set on high-resolution spectroscopy of cool giant stars. Methods: Spectra representing four cool giant stars were made available to various groups and individuals working in the area of spectral synthesis, asking them to derive stellar parameters from the data provided. The results were discussed at a workshop in Vienna in 2010. Most of the major codes currently used in the astronomical community for analyses of stellar spectra were included in this experiment. Results: We present the results from the different groups, as well as an additional experiment comparing the synthetic spectra produced by various codes for a given set of stellar parameters. Similarities and differences of the results are discussed. Conclusions: Several valid approaches to analyze a given spectrum of a star result in quite a wide range of solutions. The main causes for the differences in parameters derived by different groups seem to lie in the physical input data and in the details of the analysis method. This clearly shows how far from a definitive abundance analysis we still are. Based on observations obtained at the Bernard Lyot Telescope (TBL, Pic du Midi, France) of the Midi-Pyrénées Observatory, which is operated by the Institut National des Sciences de l'Univers of the Centre National de la Recherche Scientifique of France.Tables 6-11 are only available in electronic form at http://www.aanda.orgThe spectra of stars 1 to 4 used in the experiment presented here are only availalbe at the CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsarc.u-strasbg.fr/viz-bin/qcat?J/A+A/547/A108
ERIC Educational Resources Information Center
Goodale, James G.
This study sought to describe how work values of 110 disadvantaged persons differ from those of 180 regularly employed, unskilled and semiskilled subjects, to identify biographical correlates of work values endorsed by the hard core, and to detect changes in work values as a function of training. Data were gathered via questionnaires and…
ERIC Educational Resources Information Center
Sigeti, Ronald Joseph Michael
2013-01-01
Professional health care providers in today's increasingly global world are more and more required to interact with families whose race, culture, national origin, living circumstances, and family composition are different from their own. This happens almost daily in any public urban clinic in the U.S., where health care providers service…
ERIC Educational Resources Information Center
Gemmell, Isla; Harrison, Roger
2017-01-01
Online distance learning (ODL) is now recognised as a mainstream teaching method for undergraduate and postgraduate students around the world. However, differences in learner characteristics such as help-seeking behaviour between transnational students and home students may impact on student attainment. 64 students undertaking an online master of…
Breit-Smith, Allison; Cabell, Sonia Q; Justice, Laura M
2010-01-01
The present article illustrates how the National Household Education Surveys (NHES; U.S. Department of Education, 2009) database might be used to address questions of relevance to researchers who are concerned with literacy development among young children. Following a general description of the NHES database, a study is provided that examines the extent to which parent-reported home literacy activities and child emergent literacy skills differ for children with (a) developmental disabilities versus those who are developing typically, (b) single disability versus multiple disabilities, and (c) speech-language disability only versus other types of disabilities. Four hundred and seventy-eight preschool-age children with disabilities and a typically developing matched sample (based on parent report) were identified in the 2005 administration of the Early Childhood Program Participation (ECPP) Survey in the NHES database. Parent responses to survey items were then compared between groups. After controlling for age and socioeconomic status, no significant differences were found in the frequency of home literacy activities for children with and without disabilities. Parents reported higher levels of emergent literacy skills for typically developing children relative to children with disabilities. These findings suggest the importance of considering the home literacy experiences and emergent literacy skills of young children with disabilities when making clinical recommendations.
NASA Astrophysics Data System (ADS)
Choi, D. H.; An, Y. H.; Chung, K. J.; Hwang, Y. S.
2012-01-01
A 94 GHz heterodyne interferometer system was designed to measure the plasma density of VEST (Versatile Experiment Spherical Torus), which was recently built at Seoul National University. Two 94 GHz Gunn oscillators with a frequency difference of 40 MHz were used in the microwave electronics part of a heterodyne interferometer system. A compact beam focusing system utilizing a pair of plano-convex lenses and a concave mirror was designed to maximize the effective beam reception and spatial resolution. Beam path analysis based on Gaussian optics was used in the design of the beam focusing system. The design of the beam focusing system and the beam path analysis were verified with a couple of experiments that were done within an experimental framework that considered the real dimensions of a vacuum vessel. Optimum distances between the optical components and the beam radii along the beam path obtained from the experiments were in good agreement with the beam path analysis using the Gaussian optics. Both experimentation and numerical calculations confirmed that the designed beam focusing system maximized the spatial resolution of the measurement; moreover, the beam waist was located at the center of the plasma to generate a phase shift more effectively in plasmas. The interferometer system presented in this paper is expected to be used in the measurements of line integrated plasma densities during the start-up phase of VEST.
Introduction to special issue 'Gender, Culture and Alcohol Problems: a Multi-national Study'.
Bloomfield, Kim; Gmel, Gerhard; Wilsnack, Sharon
2006-01-01
This paper provides an introduction to a series of articles reporting results from the EU concerted action "Gender, Culture and Alcohol Problems: A Multi-national Study" which examined differences in drinking among women and men in 13 European and two non-European countries. The gender gap in alcohol drinking is one of the few universal gender differences in human social behavior. However, the size of these differences varies greatly from one society to another. The papers in this issue examine, across countries, (1) men's and women's drinking patterns, (2) the prevalence of men's and women's experience of alcohol-related problems, (3) gender differences in social inequalities in alcohol use and abuse, (4) gender differences in the influence of combinations of social roles on heavy alcohol use, and (5) how societal-level factors predict women's and men's alcohol use and problems on a regional and global level. Country surveys were independently conducted and then centralized at one institution for further data standardization and processing. Several results indicated that the greater the societal gender equality in a country, the smaller the gender differences in drinking behavior. In most analyses the smallest gender differences in drinking behaviour were found in Nordic countries, followed by western and central European countries, with the largest gender differences in countries with developing economies.
NASA Astrophysics Data System (ADS)
Schumaker, Merit G.; Kennedy, Gregory; Thadhani, Naresh; Hankin, Markos; Stewart, Sarah T.; Borg, John P.
2017-01-01
Determining stress and temperature distributions of dynamically compacted particles is of interest to the geophysical and astrological research communities. However, the researcher cannot easily observe particle interactions during a planar shock experiment. By using mesoscale simulations, we can unravel granular particle interactions. Unlike homogenous materials, the averaged Hugoniot state for heterogeneous granular materials differs from the individual stress and temperature states of particles during a shock event. From planar shock experiments for dry and water-saturated Oklahoma sand, we constructed simulations using Sandia National Laboratory code known as CTH and then compared these simulated results to the experimental results. This document compares and presents stress and temperature distributions from simulations, with a discussion on the difference between Hugoniot measurements and distribution peaks for dry and water-saturated sand.
EVALUATING ROBOT TECHNOLOGIES AS TOOLS TO EXPLORE RADIOLOGICAL AND OTHER HAZARDOUS ENVIRONMENTS
DOE Office of Scientific and Technical Information (OSTI.GOV)
Curtis W. Nielsen; David I. Gertman; David J. Bruemmer
2008-03-01
There is a general consensus that robots could be beneficial in performing tasks within hazardous radiological environments. Most control of robots in hazardous environments involves master-slave or teleoperation relationships between the human and the robot. While teleoperation-based solutions keep humans out of harms way, they also change the training requirements to accomplish a task. In this paper we present a research methodology that allowed scientists at Idaho National Laboratory to identify, develop, and prove a semi-autonomous robot solution for search and characterization tasks within a hazardous environment. Two experiments are summarized that validated the use of semi-autonomy and show thatmore » robot autonomy can help mitigate some of the performance differences between operators who have different levels of robot experience, and can improve performance over teleoperated systems.« less
Bradbury, Katherine J; Bishop, Felicity L; Yardley, Lucy; Lewith, George
2013-10-01
Patients have previously reported differences in their experiences of treatments received in the public and private sectors; it remains unclear whether such perceived differences are particular to or shared across different interventions. This study explored whether patients' appraisals of public and private treatments are similar when appraising a complementary therapy (osteopathy) compared to a mainstream therapy (physiotherapy). Thirty-five qualitative interviews were analysed thematically. Patients' appraisals varied by health-care sector and therapy type: physiotherapy was appraised more negatively in the National Health Service than the private sector but osteopathy was appraised similarly within both health-care sectors. Potential reasons for this are discussed.
Wiig, Siri; Aase, Karina; von Plessen, Christian; Burnett, Susan; Nunes, Francisco; Weggelaar, Anne Marie; Anderson-Gare, Boel; Calltorp, Johan; Fulop, Naomi
2014-10-11
Conceptualization of quality of care - in terms of what individuals, groups and organizations include in their meaning of quality, is an unexplored research area. It is important to understand how quality is conceptualised as a means to successfully implement improvement efforts and bridge potential disconnect in language about quality between system levels, professions, and clinical services. The aim is therefore to explore and compare conceptualization of quality among national bodies (macro level), senior hospital managers (meso level), and professional groups within clinical micro systems (micro level) in a cross-national study. This cross-national multi-level case study combines analysis of national policy documents and regulations at the macro level with semi-structured interviews (383) and non-participant observation (803 hours) of key meetings and shadowing of staff at the meso and micro levels in ten purposively sampled European hospitals (England, the Netherlands, Portugal, Sweden, and Norway). Fieldwork at the meso and micro levels was undertaken over a 12-month period (2011-2012) and different types of micro systems were included (maternity, oncology, orthopaedics, elderly care, intensive care, and geriatrics). The three quality dimensions clinical effectiveness, patient safety, and patient experience were incorporated in macro level policies in all countries. Senior hospital managers adopted a similar conceptualization, but also included efficiency and costs in their conceptualization of quality. 'Quality' in the forms of measuring indicators and performance management were dominant among senior hospital managers (with clinical and non-clinical background). The differential emphasis on the three quality dimensions was strongly linked to professional roles, personal ideas, and beliefs at the micro level. Clinical effectiveness was dominant among physicians (evidence-based approach), while patient experience was dominant among nurses (patient-centered care, enough time to talk with patients). Conceptualization varied between micro systems depending on the type of services provided. The quality conceptualization differed across system levels (macro-meso-micro), among professional groups (nurses, doctors, managers), and between the studied micro systems in our ten sampled European hospitals. This entails a managerial alignment challenge translating macro level quality definitions into different local contexts.
Hackett, Julia; Glidewell, Liz; West, Robert; Carder, Paul; Doran, Tim; Foy, Robbie
2014-10-25
A range of policy initiatives have addressed inequalities in healthcare and health outcomes. Local pay-for-performance schemes for primary care have been advocated as means of enhancing clinical ownership of the quality agenda and better targeting local need compared with national schemes such as the UK Quality and Outcomes Framework (QOF). We investigated whether professionals' experience of a local scheme in one English National Health Service (NHS) former primary care trust (PCT) differed from that of the national QOF in relation to the goal of reducing inequalities. We conducted retrospective semi-structured interviews with primary care professionals implementing the scheme and those involved in its development. We purposively sampled practices with varying levels of population socio-economic deprivation and achievement. Interviews explored perceptions of the scheme and indicators, likely mechanisms of influence on practice, perceived benefits and harms, and how future schemes could be improved. We used a framework approach to analysis. Thirty-eight professionals from 16 general practices and six professionals involved in developing local indicators participated. Our findings cover four themes: ownership, credibility of the indicators, influences on behaviour, and exacerbated tensions. We found little evidence that the scheme engendered any distinctive sense of ownership or experiences different from the national scheme. Although the indicators and their evidence base were seldom actively questioned, doubts were expressed about their focus on health promotion given that eventual benefits relied upon patient action and availability of local resources. Whilst practices serving more affluent populations reported status and patient benefit as motivators for participating in the scheme, those serving more deprived populations highlighted financial reward. The scheme exacerbated tensions between patient and professional consultation agendas, general practitioners benefitting directly from incentives and nurses who did much of the work, and practices serving more and less affluent populations which faced different challenges in achieving targets. The contentious nature of pay-for-performance was not necessarily reduced by local adaptation. Those developing future schemes should consider differential rewards and supportive resources for practices serving more deprived populations, and employing a wider range of levers to promote professional understanding and ownership of indicators.
2012-01-01
Background A commitment to Electronic Health Record (EHR) systems now constitutes a core part of many governments’ healthcare reform strategies. The resulting politically-initiated large-scale or national EHR endeavors are challenging because of their ambitious agendas of change, the scale of resources needed to make them work, the (relatively) short timescales set, and the large number of stakeholders involved, all of whom pursue somewhat different interests. These initiatives need to be evaluated to establish if they improve care and represent value for money. Methods Critical reflections on these complexities in the light of experience of undertaking the first national, longitudinal, and sociotechnical evaluation of the implementation and adoption of England’s National Health Service’s Care Records Service (NHS CRS). Results/discussion We advance two key arguments. First, national programs for EHR implementations are likely to take place in the shifting sands of evolving sociopolitical and sociotechnical and contexts, which are likely to shape them in significant ways. This poses challenges to conventional evaluation approaches which draw on a model of baseline operations → intervention → changed operations (outcome). Second, evaluation of such programs must account for this changing context by adapting to it. This requires careful and creative choice of ontological, epistemological and methodological assumptions. Summary New and significant challenges are faced in evaluating national EHR implementation endeavors. Based on experiences from this national evaluation of the implementation and adoption of the NHS CRS in England, we argue for an approach to these evaluations which moves away from seeing EHR systems as Information and Communication Technologies (ICT) projects requiring an essentially outcome-centred assessment towards a more interpretive approach that reflects the situated and evolving nature of EHR seen within multiple specific settings and reflecting a constantly changing milieu of policies, strategies and software, with constant interactions across such boundaries. PMID:22545646
Takian, Amirhossein; Petrakaki, Dimitra; Cornford, Tony; Sheikh, Aziz; Barber, Nicholas
2012-04-30
A commitment to Electronic Health Record (EHR) systems now constitutes a core part of many governments' healthcare reform strategies. The resulting politically-initiated large-scale or national EHR endeavors are challenging because of their ambitious agendas of change, the scale of resources needed to make them work, the (relatively) short timescales set, and the large number of stakeholders involved, all of whom pursue somewhat different interests. These initiatives need to be evaluated to establish if they improve care and represent value for money. Critical reflections on these complexities in the light of experience of undertaking the first national, longitudinal, and sociotechnical evaluation of the implementation and adoption of England's National Health Service's Care Records Service (NHS CRS). We advance two key arguments. First, national programs for EHR implementations are likely to take place in the shifting sands of evolving sociopolitical and sociotechnical and contexts, which are likely to shape them in significant ways. This poses challenges to conventional evaluation approaches which draw on a model of baseline operations → intervention → changed operations (outcome). Second, evaluation of such programs must account for this changing context by adapting to it. This requires careful and creative choice of ontological, epistemological and methodological assumptions. New and significant challenges are faced in evaluating national EHR implementation endeavors. Based on experiences from this national evaluation of the implementation and adoption of the NHS CRS in England, we argue for an approach to these evaluations which moves away from seeing EHR systems as Information and Communication Technologies (ICT) projects requiring an essentially outcome-centred assessment towards a more interpretive approach that reflects the situated and evolving nature of EHR seen within multiple specific settings and reflecting a constantly changing milieu of policies, strategies and software, with constant interactions across such boundaries.
Time of flight in MUSE at PIM1 at Paul Scherrer Institute
NASA Astrophysics Data System (ADS)
Lin, Wan; Gilman, Ronald; MUSE Collaboration
2016-09-01
The MUSE experiment at PIM1 at Paul Scherrer Institute in Villigen, Switzerland, measures elastic scattering of electrons and muons from a liquid hydrogen target. The intent of the experiment is to deduce whether the radius of the proton is the same when determined from the two different particle types. Precision timing is an important aspect of the experiment, used to determine particle types, reaction types, and beam momentum. Here we present results for a test setup measuring time of flight between prototypes of two detector systems to be used in the experiment, compared to Geant4 simulations. The results demonstrate time of flight resolution better than 100 ps, and beam momentum determination at the level of a few tenths of a percent. Douglass Project for Rutgers Women in Math, Science & Engineering, National Science Foundation Grant 1306126 to Rutgers University.
Stevens, Courtney; Liu, Cindy H; Chen, Justin A
2018-03-22
Using data from 69,722 US undergraduates participating in the spring 2015 National College Health Assessment, we examine racial/ethnic differences in students' experience of discrimination. Logistic regression predicted the experience of discrimination and its reported negative effect on academics. Additional models examined the effect of attending a Minority Serving Institution (MSI). Discrimination was experienced by 5-15% of students, with all racial/ethnic minority groups examined- including Black, Hispanic, Asian, AI/NA/NA, and Multiracial students- more likely to report discrimination relative to White students. Of students who experienced discrimination, 15-25% reported it had negatively impacted their academic performance, with Hispanic and Asian students more likely to report negative impacts relative to White students. Attending an MSI was associated with decreased experiences of discrimination. Students from racial/ethnic minority backgrounds are disproportionately affected by discrimination, with negative impacts for academic performance that are particularly marked for Hispanic and Asian students.
Liu, Hui; Brown, Dustin
2014-01-01
Cigarette smoking has long been a target of public health intervention because it substantially contributes to morbidity and mortality. Individuals in different-sex marriages have lower smoking risk (i.e., prevalence and frequency) than different-sex cohabiters. However, little is known about the smoking risk of individuals in same-sex cohabiting unions. We compare the smoking risk of individuals in different-sex marriages, same-sex cohabiting unions, and different-sex cohabiting unions using pooled cross-sectional data from the 1997–2010 National Health Interview Surveys (N = 168,514). We further examine the role of socioeconomic status (SES) and psychological distress in the relationship between union status and smoking. Estimates from multinomial logistic regression models reveal that same-sex and different-sex cohabiters experience similar smoking risk when compared to one another, and higher smoking risk when compared to the different-sex married. Results suggest that SES and psychological distress factors cannot fully explain smoking differences between the different-sex married and same-sex and different-sex cohabiting groups. Moreover, without same-sex cohabiter’s education advantage, same-sex cohabiters would experience even greater smoking risk relative to the different-sex married. Policy recommendations to reduce smoking disparities among same-sex and different-sex cohabiters are discussed. PMID:25346559
Spell, Rachelle M.; Guinan, Judith A.; Miller, Kristen R.; Beck, Christopher W.
2014-01-01
Incorporating authentic research experiences in introductory biology laboratory classes would greatly expand the number of students exposed to the excitement of discovery and the rigor of the scientific process. However, the essential components of an authentic research experience and the barriers to their implementation in laboratory classes are poorly defined. To guide future reform efforts in this area, we conducted a national survey of biology faculty members to determine 1) their definitions of authentic research experiences in laboratory classes, 2) the extent of authentic research experiences currently experienced in their laboratory classes, and 3) the barriers that prevent incorporation of authentic research experiences into these classes. Strikingly, the definitions of authentic research experiences differ among faculty members and tend to emphasize either the scientific process or the discovery of previously unknown data. The low level of authentic research experiences in introductory biology labs suggests that more development and support is needed to increase undergraduate exposure to research experiences. Faculty members did not cite several barriers commonly assumed to impair pedagogical reform; however, their responses suggest that expanded support for development of research experiences in laboratory classes could address the most common barrier. PMID:24591509
Spell, Rachelle M; Guinan, Judith A; Miller, Kristen R; Beck, Christopher W
2014-01-01
Incorporating authentic research experiences in introductory biology laboratory classes would greatly expand the number of students exposed to the excitement of discovery and the rigor of the scientific process. However, the essential components of an authentic research experience and the barriers to their implementation in laboratory classes are poorly defined. To guide future reform efforts in this area, we conducted a national survey of biology faculty members to determine 1) their definitions of authentic research experiences in laboratory classes, 2) the extent of authentic research experiences currently experienced in their laboratory classes, and 3) the barriers that prevent incorporation of authentic research experiences into these classes. Strikingly, the definitions of authentic research experiences differ among faculty members and tend to emphasize either the scientific process or the discovery of previously unknown data. The low level of authentic research experiences in introductory biology labs suggests that more development and support is needed to increase undergraduate exposure to research experiences. Faculty members did not cite several barriers commonly assumed to impair pedagogical reform; however, their responses suggest that expanded support for development of research experiences in laboratory classes could address the most common barrier.
Intraprofessional Practice Education using a community partnership model.
Hoffart, Caroline; Kuster-Orban, Cindy; Spooner, Crystal; Neudorf, Kim
2013-02-01
The Intraprofessional Practice Education (IPE) pilot project was designed to increase the number of high-quality practice education settings and to develop intraprofessional learning opportunities for nursing students from three different prelicensure programs. Students from the licensed practical nurse, registered nurse, and registered psychiatric nurse programs shared their practice education experience concurrently in a rural First Nations community. This project's framework, the Partnership Model for Community Health Nursing Education (PMCHNE), is described and includes an explanation of the planning and coordination that occurred prior to implementation of the pilot project. Various student practice education and cultural experiences are highlighted, and the results from the project's evaluation are discussed, including the utility of the PMCHNE and the benefits and challenges associated with implementing an IPE experience. Copyright 2013, SLACK Incorporated.
Pratt, Arthur G; Lendrem, Dennis; Hargreaves, Ben; Aslam, Osman; Galloway, James B; Isaacs, John D
2016-10-01
To determine whether time to treatment following symptom onset differs between RA patients according to autoantibody status. A single-centre retrospective analysis of a UK early RA inception cohort was first undertaken to identify those components of the patient journey that differed by serological subtype. Data from a UK national audit of early inflammatory arthritis patients was accessed to replicate the key finding. A total of 173 RA patients were diagnosed over a 31-month period, of whom 80 (46%) were ACPA/RF double-seropositive (ACPA(+)/RF(+)), 53 (31%) ACPA(-)/RF(-), 17 (10%) ACPA(+)/RF(-) and 23 (13%) RF(+)/ACPA(-) Overall, ACPA(+)/RF(+) patients experienced significantly longer symptom duration before DMARD initiation. This was accounted for by delays in their presentation to primary care following symptom onset-a finding that was robustly confirmed in an independent dataset of 2192 UK early RA patients. In contrast, ACPA(-)/RF(-) patients were significantly more likely to experience delays in DMARD initiation after presenting to secondary care. Causes of treatment delays in early RA differ according to patients' autoantibody status. More insidious symptom onset and/or distinct health-seeking behaviours among ACPA(+)/RF(+) patients may contribute to late presentations in primary care, whereas ACPA(-)/RF(-) patients experience delayed diagnosis and treatment in secondary care. These observations inform the research agenda, potentially influencing the design of service delivery for early arthritis patients. © The Author 2016. Published by Oxford University Press on behalf of the British Society for Rheumatology.
Lacey, Krim K.; Powell Sears, Karen; Govia, Ishtar O.; Forsythe-Brown, Ivy; Matusko, Niki; Jackson, James S.
2015-01-01
This study compares the health conditions of domestic Caribbeans with those living in the United States to explore how national context and migration experiences might influence substance use (i.e., alcohol or drug) and other mental and physical health conditions. The study is based upon probability samples of non-institutionalized Caribbeans living in the United States (1621), Jamaica (1216) and Guyana (2068) 18 years of age and over. Employing descriptive statistics and multivariate analytic procedures, the results revealed that substance use and other physical health conditions and major depressive disorder and mania vary by national context, with higher rates among Caribbeans living in the United States. Context and generation status influenced health outcomes. Among first generation black Caribbeans, residing in the United States for a longer length of time is linked to poorer health outcomes. There were different socio-demographic correlates of health among at-home and abroad Caribbeans. The results of this study support the need for additional research to explain how national context, migratory experiences and generation status contribute to understanding substance use and mental disorders and physical health outcomes among Caribbean first generation and descendants within the United States, compared to those remaining in the Caribbean region. PMID:25590147
MacLaren, S. A.; Schneider, M. B.; Widmann, K.; ...
2014-03-13
Here, indirect drive experiments at the National Ignition Facility are designed to achieve fusion by imploding a fuel capsule with x rays from a laser-driven hohlraum. Previous experiments have been unable to determine whether a deficit in measured ablator implosion velocity relative to simulations is due to inadequate models of the hohlraum or ablator physics. ViewFactor experiments allow for the first time a direct measure of the x-ray drive from the capsule point of view. The experiments show a 15%–25% deficit relative to simulations and thus explain nearly all of the disagreement with the velocity data. In addition, the datamore » from this open geometry provide much greater constraints on a predictive model of laser-driven hohlraum performance than the nominal ignition target.« less
Markelov, Alexey; Sakharpe, Aniket; Kohli, Harjeet; Livert, David
2011-12-01
The goals of this study were to analyze the impact of work hour restrictions on the operative case volume at a small community-based general surgery residency training program and compare changes with the national level. Annual national resident case log data from Accreditation Council for Graduate Medical Education (ACGME) website and case logs of graduating Easton Hospital residents (years 2002-2009) were used for analysis. Weighted average change in total number of cases in our institution was -1.20 (P = 0.52) vs 1.78 (P = 0.07) for the national program average with statistically significant difference on comparison (P = 0.027). We also found significant difference in case volume changes at the national level compared with our institution for the following ACGME defined subcategories: alimentary tract [8.19 (P < 0.01) vs -1.08 (P = 0.54)], abdomen [8.48 (P < 0.01) vs -6.29 (P < 0.01)], breast [1.91 (P = 0.89) vs -3.6 (P = 0.02)], and vascular [4.03 (P = 0.02) vs -3.98 (P = 0.01)]. Comparing the national trend to the community hospital we see that there is total increase in cases at the national level whereas there is a decrease in case volume at the community hospital. These trends can also be followed in ACGME defined subcategories which form the major case load for a general surgical training such as alimentary tract, abdominal, breast, and vascular procedures. We hypothesize that work hour restrictions have been favorable for the larger programs, as these programs were able to better integrate the night float system, restructure their call schedule, and implement institutional modifications which are too resource demanding for smaller training programs.
A Historical Evaluation of the U15 Complex, Nevada National Security Site, Nye County, Nevada
DOE Office of Scientific and Technical Information (OSTI.GOV)
Drollinger, Harold; Holz, Barbara A.; Bullard, Thomas F.
2014-01-01
This report presents a historical evaluation of the U15 Complex on the Nevada National Security Site (NNSS) in southern Nevada. The work was conducted by the Desert Research Institute at the request of the U.S. Department of Energy, National Nuclear Security Administration Nevada Field Office and the U.S. Department of Defense, Defense Threat Reduction Agency. Three underground nuclear tests and two underground nuclear fuel storage experiments were conducted at the complex. The nuclear tests were Hard Hat in 1962, Tiny Tot in 1965, and Pile Driver in 1966. The Hard Hat and Pile Driver nuclear tests involved different types ofmore » experiment sections in test drifts at various distances from the explosion in order to determine which sections could best survive in order to design underground command centers. The Tiny Tot nuclear test involved an underground cavity in which the nuclear test was executed. It also provided data in designing underground structures and facilities to withstand a nuclear attack. The underground nuclear fuel storage experiments were Heater Test 1 from 1977 to 1978 and Spent Fuel Test - Climax from 1978 to 1985. Heater Test 1 was used to design the later Spent Fuel Test - Climax experiment. The latter experiment was a model of a larger underground storage facility and primarily involved recording the conditions of the spent fuel and the surrounding granite medium. Fieldwork was performed intermittently in the summers of 2011 and 2013, totaling 17 days. Access to the underground tunnel complex is sealed and unavailable. Restricted to the surface, four buildings, four structures, and 92 features associated with nuclear testing and fuel storage experiment activities at the U15 Complex have been recorded. Most of these are along the west side of the complex and next to the primary access road and are characteristic of an industrial mining site, albeit one with scientific interests. The geomorphological fieldwork was conducted over three days in the summer of 2011. It was discovered that major modifications to the terrain have resulted from four principal activities. These are road construction and maintenance, mining activities related to development of the tunnel complex, site preparation for activities related to the tests and experiments, and construction of drill pads and retention ponds. Six large trenches for exploring across the Boundary geologic fault are also present. The U15 Complex, designated historic district 143 and site 26NY15177, is eligible to the National Register of Historic Places under Criteria A, C, and D of 36 CFR Part 60.4. As a historic district and archaeological site eligible to the National Register of Historic Places, the Desert Research Institute recommends that the area defined for the U15 Complex, historic district 143 and site 26NY15117, be left in place in its current condition. The U15 Complex should also be included in the NNSS cultural resources monitoring program and monitored for disturbances or alterations.« less
A Historical Evaluation of the U15 Complex, Nevada National Security Site, Nye County, Nevada
DOE Office of Scientific and Technical Information (OSTI.GOV)
Drollinger, Harold; Holz, Barbara A.; Bullard, Thomas F.
2014-01-09
This report presents a historical evaluation of the U15 Complex on the Nevada National Security Site (NNSS) in southern Nevada. The work was conducted by the Desert Research Institute at the request of the U.S. Department of Energy, National Nuclear Security Administration Nevada Field Office and the U.S. Department of Defense, Defense Threat Reduction Agency. Three underground nuclear tests and two underground nuclear fuel storage experiments were conducted at the complex. The nuclear tests were Hard Hat in 1962, Tiny Tot in 1965, and Pile Driver in 1966. The Hard Hat and Pile Driver nuclear tests involved different types ofmore » experiment sections in test drifts at various distances from the explosion in order to determine which sections could best survive in order to design underground command centers. The Tiny Tot nuclear test involved an underground cavity in which the nuclear test was executed. It also provided data in designing underground structures and facilities to withstand a nuclear attack. The underground nuclear fuel storage experiments were Heater Test 1 from 1977 to 1978 and Spent Fuel Test - Climax from 1978 to 1985. Heater Test 1 was used to design the later Spent Fuel Test - Climax experiment. The latter experiment was a model of a larger underground storage facility and primarily involved recording the conditions of the spent fuel and the surrounding granite medium. Fieldwork was performed intermittently in the summers of 2011 and 2013, totaling 17 days. Access to the underground tunnel complex is sealed and unavailable. Restricted to the surface, four buildings, four structures, and 92 features associated with nuclear testing and fuel storage experiment activities at the U15 Complex have been recorded. Most of these are along the west side of the complex and next to the primary access road and are characteristic of an industrial mining site, albeit one with scientific interests. The geomorphological fieldwork was conducted over three days in the summer of 2011. It was discovered that major modifications to the terrain have resulted from four principal activities. These are road construction and maintenance, mining activities related to development of the tunnel complex, site preparation for activities related to the tests and experiments, and construction of drill pads and retention ponds. Six large trenches for exploring across the Boundary geologic fault are also present. The U15 Complex, designated historic district 143 and site 26NY15177, is eligible to the National Register of Historic Places under Criteria A, C, and D of 36 CFR Part 60.4. As a historic district and archaeological site eligible to the National Register of Historic Places, the Desert Research Institute recommends that the area defined for the U15 Complex, historic district 143 and site 26NY15117, be left in place in its current condition. The U15 Complex should also be included in the NNSS cultural resources monitoring program and monitored for disturbances or alterations.« less
Understanding physicians' professional knowledge and practice in research on skilled migration.
Weiß, Anja
2016-08-01
Research on the integration of migrant professionals into high-skilled labor markets either focuses on differences between nation states which may be exacerbated by national closure or it celebrates the global versatility of professional knowledge, especially in the natural and health sciences. Building on a pragmatist approach to professional knowledge, the article argues that professional knowledge should not be seen as either universal or local, but both the institutionalized and the incorporated aspects of cultural capital are characterized by 'local universality'. Professionals recreate professional knowledge in specific 'local' situations by relating to universal standards and to internalized 'libraries' of situated expert experience. While the more common notion of knowledge as a socially contested resource continues to be relevant for research on skilled migration, professional knowledge should also be seen as emerging in situations in response to socio-material problems. These problems can be structured by the nation-state, but they can also be transnational in nature.
An empirical analysis of the effects of consanguineous marriages on economic development.
Bildirici, Melike; Kökdener, Meltem; Ersin, Oezgür ömer
2010-01-01
In this study, development experiences toward economic development are investigated to provide an alternative analysis of economic development, human capital, and genetic inheritance in the light of consanguineous marriages. The countries analyzed in the study are discussed in accordance with consanguineous marriage practices and classified by their per capita gross domestic product (GDP) growth. A broad range of countries are analyzed in the study. Arab countries that experienced high rates of growth in their gross national income during the twentieth century but failed to fulfill adequate development measures as reflected in the growth in national income, countries undergoing transition from tight government regulation to free market democracy, and African nations that have experienced complications in the process of development show important differences in the process of economic development. It is shown that the countries that have reached high average development within the context of per capita GDP have overcome problems integral to consanguineous marriage.
NASA Astrophysics Data System (ADS)
Tsuda, Yusuke; Nakashima, Hiroyuki; Tsuji, Yutaka; Watanabe, Katsuhiro; Ooka, Hisako
The beginning lecture and the improvement of “Experiments in Innovative Chemistry” as an entry subjects in the Department of Biochemistry and Applied Chemistry at Kurume National College of Technology has been performed for recent three years. Every experiment was selected to sustain the young student's interest. The questionnaires were performed after first two year's programs were finished, and some of projects were improved. This subject has a good reputation for students and teachers, and seems to be very effective for the first year students of national college of technology.
Coid, Jeremy; Hu, Junmei; Kallis, Constantinos; Ping, Yuan; Zhang, Juying; Hu, Yueying; Bui, Laura; Ullrich, Simone; Bebbington, Paul
2017-10-01
Public health psychiatry has a key role in violence prevention. Cross-national comparisons of violence and associated psychiatric morbidity can indicate targets for preventive interventions. Data on young adult men in households, 18-34 years, were drawn from the Second Men's Modern Lifestyles survey in Great Britain (n = 2046) and from a corresponding survey in Chengdu, China (n = 4132), using a translated questionnaire. Binary logistic regression models were carried out to estimate the cross-national differences for different types of violence and to identify explanatory variables. Chinese men were less likely to report violence in the past 5 years (AOR 0.59, 95% CI 0.48-0.72, P < 0.001). All levels of violence were lower among Chinese men except intimate partner violence (AOR 2.43, 95% CI 1.65-3.59, P < 0.001) and a higher proportion of Chinese men were only violent towards their partners (AOR 7.90, 95% CI 3.27-19.07, P < 0.001). Cross-national differences were explained by British men's reports of early violence persisting into adulthood, confidence in fighting ability, perception that violence is acceptable behaviour, and experience of violent victimization. More British men screened positive for antisocial personality disorder and substance misuse. Attitudes which condone violence and a serious problem of alcohol-related, male-on-male violence are key targets for preventive interventions among British men. The higher prevalence of life course-persistent antisocial behaviour among British men is of concern and requires further investigation. Higher prevalence of intimate partner violence among Chinese men reflects patriarchal approaches to conflict resolution and confirms an important public health problem in China which requires further cross-national investigation.
Predictors of sociocultural adjustment among sojourning Malaysian students in Britain.
Swami, Viren
2009-08-01
The process of cross-cultural migration may be particularly difficult for students travelling overseas for further or higher education, especially where qualitative differences exist between the home and host nations. The present study examined the sociocultural adjustment of sojourning Malaysian students in Britain. Eighty-one Malay and 110 Chinese students enrolled in various courses answered a self-report questionnaire that examined various aspects of sociocultural adjustment. A series of one-way analyses of variance showed that Malay participants experienced poorer sociocultural adjustment in comparison with their Chinese counterparts. They were also less likely than Chinese students to have contact with co-nationals and host nationals, more likely to perceive their actual experience in Britain as worse than they had expected, and more likely to perceive greater cultural distance and greater discrimination. The results of regression analyses showed that, for Malay participants, perceived discrimination accounted for the greatest proportion of variance in sociocultural adjustment (73%), followed by English language proficiency (10%) and contact with host nationals (4%). For Chinese participants, English language proficiency was the strongest predictor of sociocultural adjustment (54%), followed by expectations of life in Britain (18%) and contact with host nationals (3%). By contrast, participants' sex, age, and length of residence failed to emerge as significant predictors for either ethnic group. Possible explanations for this pattern of findings are discussed, including the effects of Islamophobia on Malay-Muslims in Britain, possible socioeconomic differences between Malay and Chinese students, and personality differences between the two ethnic groups. The results are further discussed in relation to practical steps that can be taken to improve the sociocultural adjustment of sojourning students in Britain.
ERIC Educational Resources Information Center
Lacireno-Paquet, Natalie; Bocala, Candice; Fronius, Trevor; Phillips, Dave
2012-01-01
This summary describes a study that examines characteristics and experiences of beginning public school teachers in the Northeast and Islands Region states and compares them with the characteristics and experiences of beginning teachers nationally using data from the 2007/08 Schools and Staffing Survey. This study uses data from the 2007/08…
National Security/Emergency Preparedness and Disaster Recovery Communications Via ACTS
NASA Technical Reports Server (NTRS)
Pasqualino, Christopher R.; Abbe, Brian S.; Dixon, Frank
1996-01-01
During the period from early 1993 through 1994, the U.S. National Communication System, a government agency, sponsored the development and execution of several fixed and mobile experiments using the Advanced Communications Technology Satellite (ACTS)...The results of these experiments are described in this paper.
Rating "(Not Ranking)" the Undergraduate Experience: Principles from a National Discussion
ERIC Educational Resources Information Center
Lane, Jason E.
2011-01-01
On November 7, 2010, the American Association of Collegiate Registrars and Admissions Officers (AACRAO) hosted a national executive forum during its annual strategic enrollment management conference. Titled "The College Rankings Debate and Future Implications: Assessing the Value of an Institution's Undergraduate Experience," the…
Glisson, Charles; Williams, Nathaniel J; Green, Philip; Hemmelgarn, Anthony; Hoagwood, Kimberly
2014-01-01
Peer family support specialists (FSS) are parents with practical experience in navigating children's mental health care systems who provide support, advocacy, and guidance to the families of children who need mental health services. Their experience and training differ from those of formally trained mental health clinicians, creating potential conflicts in priorities and values between FSS and clinicians. We hypothesized that these differences could negatively affect the organizational cultures and climates of mental health clinics that employ both FSS and mental health clinicians, and lower the job satisfaction and organizational commitment of FSS. The Organizational Social Context measure was administered on site to 209 FSS and clinicians in 21 mental health programs in New York State. The study compared the organizational-level culture and climate profiles of mental health clinics that employ both FSS and formally trained clinicians to national norms for child mental health clinics, assessed individual-level job satisfaction and organizational commitment as a function of job (FSS vs. clinician) and other individual-level and organizational-level characteristics, and tested whether FSS and clinicians job attitudes were differentially associated with organizational culture and climate. The programs organizational culture and climate profiles were not significantly different from national norms. Individual-level job satisfaction and organizational commitment were unrelated to position (FSS vs. clinician) or other individual-level and organizational-level characteristics except for culture and climate. Both FSS' and clinicians' individual-level work attitudes were associated similarly with organizational culture and climate.
Internationally recruited nurses' experiences in England: A survey approach.
Alexis, Obrey
2015-01-01
Over the past few years, there has been an impetus to recruit internationally registered nurses to work in the National Health Service (NHS) to avert the labor shortage inherent in the United Kingdom. To determine internationally registered nurses' perception of discrimination, support, and their adjustment to a new environment in the NHS in England. A descriptive survey was used. Data were collected from 188 internationally recruited nurses using a questionnaire approach from 15 National Health Service hospitals in England. Data were analyzed using chi-square, Fisher exact, or Kruskal-Wallis tests. The study had a 21% response rate. There were 81.9% females and 18.1% males who participated in the survey. A mean score of 7.55 and standard deviation of 6.82 were calculated for the number of years of experience of working in the NHS. The findings revealed many statistical differences between the different ethnic groups used in the study. Generally, internationally recruited nurses from Africa, in particular, perceived discrimination to be evident in the workplace, the support they received was limited, and their adjustment to a new environment was the weakest in comparison with the other internationally recruited nurses from the different data sets. Although the needs of all internationally recruited nurses should be considered, it would appear that the needs of African nurses are the greatest because the study found that they experienced challenges in the working environment in the NHS. Crown Copyright © 2015. Published by Elsevier Inc. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mohanty, Subhasish; Soppet, William K.; Majumdar, Saurindranath
Argonne National Laboratory (ANL), under the sponsorship of Department of Energy’s Light Water Reactor Sustainability (LWRS) program, is trying to develop a mechanistic approach for more accurate life estimation of LWR components. In this context, ANL has conducted many fatigue experiments under different test and environment conditions on type 316 stainless steel (316SS) material which is widely used in the US reactors. Contrary to the conventional S~N curve based empirical fatigue life estimation approach, the aim of the present DOE sponsored work is to develop an understanding of the material ageing issues more mechanistically (e.g. time dependent hardening and softening)more » under different test and environmental conditions. Better mechanistic understanding will help develop computer-based advanced modeling tools to better extrapolate stress-strain evolution of reactor components under multi-axial stress states and hence help predict their fatigue life more accurately. In this paper (part-I) the fatigue experiments under different test and environment conditions and related stress-strain results for 316 SS are discussed. In a second paper (part-II) the related evolutionary cyclic plasticity material modeling techniques and results are discussed.« less
Demographic differences in sport performers' experiences of organizational stressors.
Arnold, R; Fletcher, D; Daniels, K
2016-03-01
Organizational stressors are particularly prevalent across sport performers' experiences and can influence their performance, health, and well-being. Research has been conducted to identify which organizational stressors are encountered by sport performers, but little is known about how these experiences vary from athlete to athlete. The purpose of this study was to examine if the frequency, intensity, and duration of the organizational stressors that sport performers encounter vary as a function of gender, sport type, and performance level. Participants (n = 1277) completed the Organizational Stressor Indicator for Sport Performers (OSI-SP; Arnold et al., 2013), and the resultant data were analyzed using multivariate analyses of covariance. The findings show that demographic differences are apparent in the dimensions of the goals and development, logistics and operations, team and culture, coaching, and selection organizational stressors that sport performers encounter. More specifically, significant differences were found between males and females, between team and individual-based performers, and between performers competing at national or international, regional or university, and county or club levels. These findings have important implications for theory and research on organizational stress, and for the development of stress management interventions with sport performers. © 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Oh, Hans; Koyanagi, Ai; Kelleher, Ian; DeVylder, Jordan
2018-03-01
Psychotic experiences are associated with a number of poor clinical outcomes, including multimorbid psychopathology, suicidal behavior, and poor treatment response. We wished to investigate the relationship between psychotic experiences and disability, including the following domains: cognition, mobility, self-care, social interaction, role functioning, and days out of role. We used three nationally representative and racially/ethnically diverse samples of the general US adult population: the National Comorbidity Survey Replication (NCS-R), the National Latino and Asian American Survey (NLAAS), and the National Survey of American Life (NSAL). Multi-variable logistic regression analyses were used to assess the associations between lifetime psychotic experiences (visual and auditory hallucinatory experiences and delusional ideation; WHO Composite International Diagnostic Interview psychosis screen) and 30-day impairments in functioning across disability domains (using the WHO Disability Assessment Schedule II). In all three samples, models were adjusted for socio-demographics and co-occurring psychiatric disorders. In the NCS-R, models were also adjusted for chronic health conditions. Across all three studies, our adjusted models showed that people with disability had anywhere from about 1.5 to over 3 times the odds of reporting lifetime psychotic experiences, depending on the domain. This was true for each disability domain, except self-care in the NLAAS and in the NSAL. Psychotic experiences are markers of risk for disability across a wide range of domains. This may explain the elevated rates of service utilization among individuals who report psychotic experiences and supports the need to assess for and respond to psychotic experiences even in the absence of psychotic disorder. Copyright © 2017 Elsevier B.V. All rights reserved.
Restoration of the Apollo 15 Heat Flow Experiment Data from 1975 to 1977
NASA Technical Reports Server (NTRS)
Nagihara, S.; Nakamura, Y.; Taylor, P. T.; Williams, D. R.; Kiefer, W. S.
2017-01-01
The Apollo 15 Heat Flow Experiment (HFE) was conducted from July 1971 through January 1977. Two heat flow probes were deployed roughly 8.5 meters apart. Probe 1 and Probe 2 penetrated to 1.4-meters and 1-meter depths into the lunar regolith, respectively. Temperatures at different depths and the surface were logged with 7.25-minute intervals and transmitted to Earth. At the conclusion of the experiment, only data obtained from July 1971 through December 1974 were processed and archived at the National Space Science Data Center (NSSDC) by the principal investigator of the experiment, Marcus Langseth of Columbia University. Langseth died in 1997. It is not known what happened to the HFE data tapes he used. Current researchers have strong interests in re-examining the HFE data for the full duration of the experiment. We have recovered and processed large portions of the Apollo 15 HFE data from 1975 through 1977 by assembling data and metadata from various sources.
NASA Astrophysics Data System (ADS)
Ji, H.; Bhattacharjee, A.; Prager, S.; Daughton, W. S.; Bale, S. D.; Carter, T. A.; Crocker, N.; Drake, J. F.; Egedal, J.; Sarff, J.; Wallace, J.; Belova, E.; Ellis, R.; Fox, W. R., II; Heitzenroeder, P.; Kalish, M.; Jara-Almonte, J.; Myers, C. E.; Que, W.; Ren, Y.; Titus, P.; Yamada, M.; Yoo, J.
2014-12-01
A new intermediate-scale plasma experiment, called the Facility for Laboratory Reconnection Experiments or FLARE, is under construction at Princeton as a joint project by five universities and two national labs to study magnetic reconnection in regimes directly relevant to space, solar and astrophysical plasmas. The currently existing small-scale experiments have been focusing on the single X-line reconnection process in plasmas either with small effective sizes or at low Lundquist numbers, both of which are typically very large in natural plasmas. These new regimes involve multiple X-lines as guided by a reconnection "phase diagram", in which different coupling mechanisms from the global system scale to the local dissipation scale are classified into different reconnection phases [H. Ji & W. Daughton, Phys. Plasmas 18, 111207 (2011)]. The design of the FLARE device is based on the existing Magnetic Reconnection Experiment (MRX) at Princeton (http://mrx.pppl.gov) and is to provide experimental access to the new phases involving multiple X-lines at large effective sizes and high Lundquist numbers, directly relevant to space and solar plasmas. The motivating major physics questions, the construction status, and the planned collaborative research especially with space and solar research communities will be discussed.
NASA Astrophysics Data System (ADS)
Ji, Hantao; Bhattacharjee, A.; Prager, S.; Daughton, W.; Bale, Stuart D.; Carter, T.; Crocker, N.; Drake, J.; Egedal, J.; Sarff, J.; Fox, W.; Jara-Almonte, J.; Myers, C.; Ren, Y.; Yamada, M.; Yoo, J.
2015-04-01
A new intermediate-scale plasma experiment, called the Facility for Laboratory Reconnection Experiments or FLARE (flare.pppl.gov), is under construction at Princeton as a joint project by five universities and two national labs to study magnetic reconnection in regimes directly relevant to heliophysical and astrophysical plasmas. The currently existing small-scale experiments have been focusing on the single X-line reconnection process in plasmas either with small effective sizes or at low Lundquist numbers, both of which are typically very large in natural plasmas. These new regimes involve multiple X-lines as guided by a reconnection "phase diagram", in which different coupling mechanisms from the global system scale to the local dissipation scale are classified into different reconnection phases [H. Ji & W. Daughton, Phys. Plasmas 18, 111207 (2011)]. The design of the FLARE device is based on the existing Magnetic Reconnection Experiment (MRX) (mrx.pppl.gov) and is to provide experimental access to the new phases involving multiple X-lines at large effective sizes and high Lundquist numbers, directly relevant to magnetospheric, solar wind, and solar coronal plasmas. After a brief summary of recent laboratory results on the topic of magnetic reconnection, the motivating major physics questions, the construction status, and the planned collaborative research especially with heliophysics communities will be discussed.
NASA Astrophysics Data System (ADS)
Karstensen, Jonas; Peters, Glen
2018-01-01
Pricing carbon is one of the most important tools to reduce emissions and mitigate climate change. Already, about 40 nations have implemented explicit or implicit carbon prices, and a carbon price was explicitly stated as a mitigation strategy by many nations in their emission pledges submitted to the Paris Agreement. The coverage of carbon prices varies significantly between nations though, often only covering a subset of sectors in the economy. We investigate the propagation of carbon prices along the global supply-chain when the carbon price is applied at the point where carbon is removed from the ground (extraction), is combusted (production), or where goods and services are consumed (consumption). We consider both the regional and sectoral effects, and compare the carbon price income and costs relative to economic output. We find that implementation using different accounting systems makes a significant difference to revenues and increased expenditure, and that domestic and global trade plays a significant role in spreading the carbon price between sectors and countries. A few single sectors experience the largest relative price increases (especially electricity and transport), but most of the carbon price is ultimately paid by households for goods and services due to the large expenditure and indirect supply chain impacts. We finally show that a global carbon price will generate a larger share of revenue relative to GDP in non-OECD nations than OECD nations, independent on the point of implementation.
Burden of disease in Japan: using national and subnational data to inform local health policy.
Gilmour, Stuart; Liao, Yi; Bilano, Ver; Shibuya, Kenji
2014-05-01
The Global Burden of Disease (GBD) study has been instrumental in guiding global health policy development since the early 1990s. The GBD 2010 project provided rich information about the key causes of mortality, disability-adjusted life years, and their associated risk factors in Japan and provided a unique opportunity to incorporate these data into health planning. As part of the latest update of this project, GBD 2013, the Japanese GBD collaborators plan to update and refine the available burden of disease data by incorporating sub-national estimates of the burden of disease at the prefectural level. These estimates will provide health planners and policy makers at both the national and prefectural level with new, more refined tools to adapt local public health initiatives to meet the health needs of local populations. Moreover, they will enable the Japanese health system to better respond to the unique challenges in their rapidly aging population and as a complex combination of non-communicable disease risk factors begin to dominate the policy agenda. Regional collaborations will enable nations to learn from the experiences of other nations that may be at different stages of the epidemiological transition and have different exposure profiles and associated health effects. Such analyses and improvements in the data collection systems will further improve the health of the Japanese, maintain Japan's excellent record of health equity, and provide a better understanding of the direction of health policy in the region.
Weapon Involvement in the Victimization of Children.
Mitchell, Kimberly J; Hamby, Sherry L; Turner, Heather A; Shattuck, Anne; Jones, Lisa M
2015-07-01
To report the prevalence of weapons involved in the victimization of youth with particular emphasis on weapons with a "high lethality risk" and how such exposure fits into the broader victimization and life experiences of children and adolescents. Data were collected as part of the Second National Survey of Children's Exposure to Violence, a nationally representative telephone survey of youth ages 2 to 17 years and caregivers (N = 4114) conducted in 2011. Estimates from the Second National Survey of Children's Exposure to Violence indicate that almost 14 million youth, ages 2–17, in the United States have been exposed to violence involving a weapon in their lifetimes as witnesses or victims,or .1 in 5 children in this age group [corrected]. More than 2 million youth in the United States (1 in 33) have been directly assaulted in incidents where the high lethality risk weapons of guns and knives were used. Differences were noted between victimizations involving higher and lower lethality risk weapons as well as between any weapon involvement versus none. Poly-victims, youth with 7 or more victimization types, were particularly likely to experience victimization with any weapon, as well as victimization with a highly lethal weapon compared with nonpoly-victims. Findings add to the field's broadening conceptualization of youth victimization highlighting the potentially highly consequential risk factor of weapon exposure as a component of victimization experiences on the mental health of youth. Further work on improving gun safety practices and taking steps to reduce children's exposure to weapon-involved violence is warranted to reduce this problem. Copyright © 2015 by the American Academy of Pediatrics.
Huff, J; Haseman, J
1991-01-01
The carcinogenicity database used for this paper originated in the late 1960s by the National Cancer Institute (NCI) and since 1978 has been continued and made more comprehensive by the National Toxicology Program (NTP). The extensive files contain, among other sets of information, detailed pathology data on more than 400 long-term (most often 24-month) chemical carcinogenesis studies, comprising nearly 1600 individual experiments having at least 10 million tissue sections that have been evaluated for toxicity and carcinogenicity.(ABSTRACT TRUNCATED AT 250 WORDS) PMID:1820269
Syed-Abdul, Shabbir; Hsu, Min-Huei; Iqbal, Usman; Scholl, Jeremiah; Huang, Chih-Wei; Nguyen, Phung Anh; Lee, Peisan; García-Romero, Maria Teresa; Li, Yu-Chuan Jack; Jian, Wen-Shan
2015-09-01
Recent discussions have focused on using health information technology (HIT) to support goals related to universal healthcare delivery. These discussions have generally not reflected on the experience of countries with a large amount of experience using HIT to support universal healthcare on a national level. HIT was compared globally by using data from the Ministry of the Interior, Republic of China (Taiwan). Taiwan has been providing universal healthcare since 1995 and began to strategically implement HIT on a national level at that time. Today the national-level HIT system is more extensive in Taiwan than in many other countries and is used to aid administration, clinical care, and public health. The experience of Taiwan thus can provide an illustration of how HIT can be used to support universal healthcare delivery. In this article we present an overview of some key historical developments and successes in the adoption of HIT in Taiwan over a 17-year period, as well as some more recent developments. We use this experience to offer some strategic perspectives on how it can aid in the adoption of large-scale HIT systems and on how HIT can be used to support universal healthcare delivery.
Experimental Measurements of the Chemical Reaction Zone of Detonating Liquid Explosives
NASA Astrophysics Data System (ADS)
Bouyer, Viviane; Sheffield, Stephen A.; Dattelbaum, Dana M.; Gustavsen, Richard L.; Stahl, David B.; Doucet, Michel
2009-06-01
We have a joint project between CEA-DAM Le Ripault and Los Alamos National Laboratory (LANL) to study the chemical reaction zone in detonating high explosives using several different laser velocimetry techniques. The short temporal duration of the features (von Neumann spike and sonic locus) of the reaction zone make these measurements difficult. Here, we report results obtained from using and PDV (photon Doppler velocimetry) methods to measure the particle velocity history at a detonating HE (nitromethane)/PMMA interface. Experiments done at CEA were high-explosive-plane-wave initiated and those at LANL were gas-gun-projectile initiated with a detonation run of about 6 charge diameters in all experiments, in either glass or brass confinement. Excellent agreement of the interface particle velocity measurements at both Laboratories were obtained even though the initiation systems and the velocimetry systems were different. Some differences were observed in the von Neumann spike height because of the approximately 2 nanosecond time resolution of the techniques -- in some or all cases the spike top was truncated.
Kattari, Shanna K; Hasche, Leslie
2016-03-01
Given the increasing diversity among older adults and changes in health policy, knowledge is needed on potential barriers to health care for transgender and gender non-conforming (GNC) individuals. Using the 2010 National Transgender Discrimination Survey (NTDS), logistic regression models test differences between age groups (below 35, 35-49, 50-64, and 65 and above) in lifetime experience of anti-transgender discrimination, harassment, and victimization within health care settings while considering the influences of insurance status, level of passing, time of transition, and other socio-demographic factors. Although more than one fifth of transgender and GNC individuals of all ages reported health discrimination, harassment, or victimization, significant age differences were found. Insurance status and level of passing were also influential. Medicare policy changes and this study's findings prompt further consideration for revising other health insurance policies. In addition, expanded cultural competency trainings that are specific to transgender and GNC individuals are crucial. © The Author(s) 2015.
NASA Astrophysics Data System (ADS)
Moses, Edward
2011-11-01
The National Ignition Facility (NIF), a 192-beam Nd-glass laser facility capable of producing 1.8 MJ and 500 TW of ultraviolet light, is now operational at Lawrence Livermore National Laboratory (LLNL). As the world's largest and most energetic laser system, NIF serves as the national center for the U.S. Department of Energy (DOE) and National Nuclear Security Administration to achieve thermonuclear burn in the laboratory and to explore the behavior of matter at extreme temperatures and energy densities. By concentrating the energy from all of its 192 extremely energetic laser beams into a mm3-sized target, NIF can reach the conditions required to initiate fusion reactions. NIF can also provide access to extreme scientific environments: temperatures about 100 million K, densities of 1,000 g/cm3, and pressures 100 billion times atmospheric pressure. These conditions have never been created before in a laboratory and exist naturally only in interiors of the planetary and stellar environments as well as in nuclear weapons. Since August 2009, the NIF team has been conducting experiments in support of the National Ignition Campaign (NIC)—a partnership among LLNL, Los Alamos National Laboratory, General Atomics, the University of Rochester, Sandia National Laboratories, as well as a number of universities and international collaborators. The results from these initial experiments show promise for the relatively near-term achievement of ignition. Capsule implosion experiments at energies up to 1.2 MJ have demonstrated laser energetics, radiation temperatures, and symmetry control that scale to ignition conditions. Of particular importance is the demonstration of peak hohlraum temperatures near 300 eV with overall backscatter less than 10%. Cryogenic target capability and additional diagnostics are being installed in preparation for layered target deuterium-tritium implosions to be conducted later in 2010. Important national security and basic science experiments have also been conducted on NIF. This paper describes the unprecedented experimental capabilities of NIF and the results achieved so far on the path toward ignition, for stockpile stewardship, and the beginning of frontier science experiments. The paper will also address our plans to transition NIF to a national user facility, providing access to NIF for researchers from the DOE laboratories, as well as the national and international academic and fusion energy communities.
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