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51.
Abstract Hypermedia computer-based education (CBE) is an emerging information technology that makes possible user-directed, nonsequential exploration of, and interaction with, information presented through a variety of media including text, animation, graphics, sound, and video. This article describes hypermedia CBE and briefly reviews the research on its instructional efficacy. A synopsis of the theoretical foundation covers cognitive theory concepts of information networks and associative learning, web teaching principles, andragogical theory as it relates to social work education, and hypermedia CBE structure. Examples of current and potential applications in social work education demonstrate that hypermedia CBE can emulate the dynamic, iterative learning process of knowledge acquisition, knowledge testing, and content integration through practice simulation. 相似文献
52.
Joshua E. Kaplan M.D. Miriam Meyer M.A. Joanne Navin R.N. M.S.N. 《Journal of American college health : J of ACH》2013,61(5):294-297
Abstract “Physical Dependence on Nicotine in Gum: A Placebo Substitution Trial,” JOHN R. HUGHES, et al. To test whether ex-smokers become physically dependent on nicotine in gum, we entered eight ex-smokers who were using nicotine gum into a randomized, double-blind, placebo-substitution trial. When placebo was substituted, seven of the eight subjects were observed to have withdrawal symptoms and two relapsed to smoking or nicotine gum. This result suggests that physical dependence (i.e., withdrawal) may be a cause of behavioral dependence on nicotine gum (i.e., use of gum beyond the recommended period) and physicians should emphasize the need for gradual reduction of nicotine gum. (Journal of the American Medical Association 1986;255:3277–3279.) “Absence of Therapeutic Benefit From Antacids or Cimetidine in Non-Ulcer Dyspepsia,” OLOF NYREN, et al. We randomly assigned 159 patients with non-ulcer dyspepsia, defined as chronic or recurrent epigastric pain without concomitant symptoms of the irritable bowel syndrome and with no evidence of organic disease, to treatment for three weeks with an antacid suspension one and three hours after meals, 400 mg of cimetidine twice a day, or placebo, according to a double-blind, double-dummy model. The intensity and duration of epigastric pain were recorded by the patients four times daily during a one-week period without therapy and during the three weeks of treatment. The mean reduction in pain intensity after three weeks in the placebo group was 25 percent. Neither antacid nor cimetidine treatment resulted in more than a 4 percent better effect. The reduction of pain was statistically significant (P < 0.01) in all three groups. The time course of the pain scores in the groups receiving active drugs followed closely those in the placebo group, and there were no significant differences between the groups at any stage of the treatment. We conclude that the neutralization or suppression of gastric acid is of no clinical value in patients with this syndrome. (New England Journal of Medicine 1986;314:339–43.) 相似文献
53.
Jesse S. Morrell MS Ingrid E. Lofgren PhD MPH RD Joanne D. Burke PhD RD Ruth A. Reilly PhD RD 《Journal of American college health : J of ACH》2013,61(1):82-89
Abstract Objectives: The primary objective of this study was to characterize the prevalence of overweight/obesity, metabolic syndrome (MbS) and its criteria, and nutrient intakes of college-age men and women via a large-scale screening. Participants and Methods: From August 2005 to July 2008, 2,722 subjects were recruited for the ongoing, cross-sectional Young Adult Health Risk Screening Initiative project. Anthropometric, biochemical, clinical, and dietary data were collected. Results: Approximately one-half of men and more than one-quarter of women were overweight or obese. MbS was identified in 9.9% of men and 3.0% of women; 77% of men and 54% of women had at least 1 MbS criterion. Intakes of saturated fat, magnesium, and fiber, as well as body mass index and reported physical activity levels were related to MbS. Conclusions: Because of high rates of overweight/obesity and MbS, college-age adults are at risk for developing chronic diseases including diabetes mellitus and cardiovascular disease 相似文献
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Joanne M. Moyer A. John Sinclair Harry Spaling 《Voluntas: International Journal of Voluntary and Nonprofit Organizations》2012,23(4):959-992
Faith-based organizations (FBOs) have long played a role in international development, and are increasingly involved in environmental sustainability initiatives. Despite these contributions they have, until recently, been largely ignored in scholarship and by secular agencies. This article adds to the growing recognition of FBOs, exploring the identity and function of FBOs doing environmental and development work in Kenya through document review, qualitative questionnaires and participant observation. A diverse group of FBOs with varied identities and engaged in a broad range of activities revealed several strengths and challenges of faith-based environmental and development work. Of particular note is the key role churches and faith-based agencies can play in effecting sustainable and holistic change in Global South countries, due to their rootedness in the community, the social capital they help to produce, and the respect they receive from the people. 相似文献
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The Italian Australia diaspora is a heterogeneous mix of regional, class and generational identities. This article identifies and considers the influence of four recent Italian‐Australian cohorts on the processes of Italian‐Australian cultural formation. Of particular interest is the most recent wave of migrants (post‐2000), whose arrival is prompted by the European economic crisis and facilitated by Australia's skilled migration programme. We argue that this cohort is a new form of “elite” skilled migration comprised of people who are independent of, yet reliant on, the community infrastructure and social standing that previous waves of Italian migrants have established. We consider the relationship between these cohorts as a process of “intra‐diaspora” knowledge transfer and show how diasporas play a fundamental role in the skilled migration project. These dynamics challenge assumptions that skilled migrant integration is “frictionless”. Rather, their arrival simultaneously generates diaspora renewal as well as tensions around identity and community resources. 相似文献
59.
Explanations of women’s poor representation in senior management usually emphasize differences between women and men managers’ experiences, circumstances and aspirations, and the gendered character of organizational structures and processes. Whilst these may all disadvantage women, some writers have suggested recently that women managers may differ in style and orientation in ways particularly appropriate for today’s developing organizations. This paper explores issues of ‘sameness’ and ‘difference’ between women and men managers in retailing. Whilst both male and female store managers wanted to downplay gender differences and adopt a ‘gender neutral’ approach, they also associated a number of advantages and disadvantages with being a woman manager in certain contexts. Rapid sectoral change had caused companies to reassess the desired attributes and competences of managers; associated both with an enhanced valuing of ‘feminine’ qualities and with a more ‘objective’ and ‘clinical’ approach to assessment. Despite their equal numbers at entry points women remained poorly represented at senior levels, suggesting that subjective and informal processes were important determinants of women and men’s progress. Given management is inherently a process enacted by individual managers within a social context the extent to which it can be conceived in gender neutral terms is questioned since individuals are inevitably discussed and identified in terms of their gender. 相似文献
60.
Cacciatore J 《Omega》2007,55(1):71-90
This research study explores the effects of support groups on traumatic stress responses of women experiencing stillbirth. Women (N = 47) responded to a mixed method questionnaire. Quantitative results utilizing the Impact of Event Scale Revised demonstrate that women who attend support group, when controlling for time, had fewer post traumatic stress symptoms than did the women who did not attend support group. Qualitative results elucidate the role of support groups in managing grief, suggesting that connectivity with other like women may be a useful strategy in reducing problematic psychological outcomes. 相似文献