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51.
Richard Jessor Mark S. Turbin Frances M. Costa 《Journal of research on adolescence》2010,20(3):707-725
This article reports a cross‐national study of developmental change in health‐enhancing behavior—healthy eating and regular exercise—among adolescents in China and the United States. The application of a conceptual framework comprising psychosocial and behavioral protective and risk factors—both proximal and distal and at both the individual and social contextual level—is shown to provide a substantial account of variation in change in those behaviors over a 2‐year interval. The explanatory account has generality across gender, the 3 grade cohorts, and most importantly, across the 2 markedly diverse societies. 相似文献
52.
Andreas Friedl Katharina Lima de Miranda Ulrich Schmidt 《Journal of Risk and Uncertainty》2014,48(2):97-109
This paper analyzes whether social comparison can explain the low take-up of disaster insurance usually reported in field studies. We argue that risks in the case of disasters are highly correlated between subjects whereas risks for which high insurance take-up can be observed (e.g. extended warranties or cell phone insurance) are typically idiosyncratic. We set up a simple model with social reference points and show that in the presence of inequality aversion social comparison makes insurance indeed less attractive if risks are correlated. In addition we conducted a simple experiment which confirms these theoretical results. The average willingness to pay for insurance is significantly higher for idiosyncratic than for correlated risks. 相似文献
53.
Jantine Voordouw Gerrit Antonides Margaret Fox Inmaculada Cerecedo Javier Zamora Belen de la Hoz Caballer Ewa Rokicka Judith Cornelisse-Vermaat Maciej Jewczak Pawel Starosta Marek L. Kowalska Monika J?drzejczak-Czechowicz Sonia Vázquez-Cortés Cano Escudero Bertine Flokstra de Blok Anthony Dubois Miranda Mugford Lynn J. Frewer 《Social indicators research》2012,107(3):465-482
This study estimates the effects of food hypersensitivity on individuals?? perceived welfare and well-being compared to non-food hypersensitive individuals. Study respondents were recruited in the Netherlands, Poland, Spain and UK. The difference in welfare between food hypersensitive respondents and those asymptomatic to foods was estimated using a subjective welfare approach, including income evaluation. Well-being was measured using the Cantril Ladder-of-Life Scale, and health status using the Self-Perceived Health Scale. The difference in well-being, welfare and health status between participant groups was explained further using a number of background variables. No significant within-country differences in welfare between food hypersensitive respondents and respondents asymptomatic to foods were found. In terms of well-being, adult food hypersensitive respondents and their spouses reported significantly less happiness than respondents and their spouses asymptomatic to foods in the Netherlands and Poland. In Spain, the spouses of the food hypersensitive respondents were significantly less happy than respondents aymptomatic to foods. The well-being of children did not significantly differ between groups. The degree of severity of food hypersensitivity was negatively related to overall health status. In Poland, food hypersensitive respondents reported worse health status compared to asymptomatic respondents. In Spain, the converse was true. Food hypersensitive respondents were generally less happy with their life as a whole than respondents asymptomatic to foods, presumably because they experienced more negative effects, which were not related to perceived health status. 相似文献
54.
Susana Mendes M. José Fernández-Gómez Mário Jorge Pereira Ulisses Miranda Azeiteiro M. Purificación Galindo-Villardón 《Journal of applied statistics》2012,39(5):979-994
The wide-ranging and rapidly evolving nature of ecological studies mean that it is not possible to cover all existing and emerging techniques for analyzing multivariate data. However, two important methods enticed many followers: the Canonical Correspondence Analysis (CCA) and the STATICO analysis. Despite the particular characteristics of each, they have similarities and differences, which when analyzed properly, can, together, provide important complementary results to those that are usually exploited by researchers. If on one hand, the use of CCA is completely generalized and implemented, solving many problems formulated by ecologists, on the other hand, this method has some weaknesses mainly caused by the imposition of the number of variables that is required to be applied (much higher in comparison with samples). Also, the STATICO method has no such restrictions, but requires that the number of variables (species or environment) is the same in each time or space. Yet, the STATICO method presents information that can be more detailed since it allows visualizing the variability within groups (either in time or space). In this study, the data needed for implementing these methods are sketched, as well as the comparison is made showing the advantages and disadvantages of each method. The treated ecological data are a sequence of pairs of ecological tables, where species abundances and environmental variables are measured at different, specified locations, over the course of time. 相似文献
55.
An exploratory study of family‐centred help‐giving practices in early intervention: families of young children with autism spectrum disorder 下载免费PDF全文
The purpose of this exploratory qualitative study was to investigate the early intervention (EI) experiences of mothers who have a young child at risk for autism spectrum disorder. Data were collected through observations, interviews and document analyses. Results of the study suggest (i) interpersonal skills of practitioners and provisions for family choice and collaboration lead to positive experiences for mothers; (ii) asset‐based attitudes lead to family progress and competence; (iii) effective partnerships are developed through supportive provider communication techniques; and (iv) satisfaction with EI services results from practitioner responsiveness to help families access resources and facilitate child development. 相似文献
56.
Frances Stillman 《Journal of Social Distress and the Homeless》2013,22(1):55-66
This paper describes the conceptual framework that guided the development and implementation of a large-scale, community-based health initiative to lower the prevalence of smoking in an urban African American community. This project developed culturally-sensitive approaches to reducing smoking in the community and to promoting tobacco control efforts developed and implemented by community members. A randomized clinical-trial methodology was used to test the efficacy of the culturally-sensitivey community-developed smoking cessation interventions in lowering smoking rates as compared with a self-help approach. Two theoretical models guided the intervention strategies: a macro-level model applicable to the community as a whole, and a psychological process model applicable to individuals. The community model was based on community systems theory and incorporated the Readiness for Change Model which was applied in both the individual and organizational models. In addition, culturally-sensitive data collection methods were developed to improve the reliability and validity of project data, especially in determining the smoking prevalence rates and smoking behaviors of hard-to-reach, inner-city African Americans. Since the health of individuals is related to the health of their communities, smoking cessation and tobacco control activities that are integrated into the framework of the community (Le., churches, city-council, housing developments, community organizations), and incorporate culturally-relevant and specific interventions can be effective methods for achieving behavioral and societal change. 相似文献
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Frances Norene Ahl 《Social Studies》2013,104(6):273-278
The Korean War is often given a cursory glance, if that, in U.S. foreign relations today. This article provides all the information necessary to conduct a role-play in one class period to help students understand the events of the war. Introductory and follow-up questions are also included to stimulate discussion and to connect the events of a war over half a century ago to the events of today. 相似文献
60.
Frances Crawford 《Social Work Education》2013,32(1):36-46
Chris Murray, a young African-American male, admitted on a scholarship to a social work masters program, reflexively explores his negotiation of difference in dialogue with an Australian female social work educator twice his age. Standpoint theory and the concept of intersectionality are used to frame Chris' experiences at a private northeast US university after achieving an undergraduate degree in his southern home state. His initial access to university came through military service. Chris was interviewed by the author as part of her international study project examining social work students' experience of diversity in the classroom. The open-ended interview was designed to allow self-identity of difference. Chris ethnographically recounts to a stranger a subjectivity statement of who he is in relation to studying social work. Chris' story works the hyphen between the binary of subjectivity and objectivity through the particulars of his personal history and world-view and his expectation that I as a social work educator share his seeking of social justice. His detailing of what moved him to become a social worker and contextual complexities negotiated along the way connect to wider discourses on how agency and structure play out in lived experience in seeking social justice. 相似文献