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81.
Vandell DL Shernoff DJ Pierce KM Bolt DM Dadisman K Brown BB 《New directions for youth development》2005,(105):121-9, 13-4
Experiences that are deeply engaging and enjoyable, engender full concentration, and present a balance between challenge and skill promote children's development. This chapter describes a study that sought to identify the kinds of settings and activities that foster engagement and, by extension, positive youth development. The after-school experiences of 191 ethnically diverse youth living in three states, some of whom participated in after-school programs and some of whom did not, were studied. Youth were equipped with logbooks and watches that were programmed to signal at random times. When signaled, youth recorded their location, social partners, activity, and feelings. The study found pervasive differences in the experiences at programs and elsewhere. Youth spent more time in academic and arts enrichment, organized sports and physical activities, community service, and homework at programs versus elsewhere, and they spent less time eating and watching TV at programs. They also reported higher levels of motivation, engagement, and positive affect at programs. At the same time, there were few differences in activities, emotions, effort, or motivation of program participants and nonparticipants when both groups were elsewhere. The similarities in these experiences while elsewhere suggest that the program context, not differences in youth characteristics or interests, was responsible for the feelings of engagement that were reported at programs. 相似文献
82.
This paper provides an illustration of how a geographic information system (GIS) can be used in risk analysis. It focuses on liquid hazardous waste transport and utilizes records archived by the London Waste Regulatory Authority. This data source provides information on the origin and destination of each waste stream, but not the route followed during transport. A GIS was therefore employed to predict the paths used, taking into account different routing criteria and characteristics of the available road network. Details were also assembled on population distribution and ground-water vulnerability, thus providing a basis for evaluating the potential consequences of a waste spillage during transport. Four routing scenarios were implemented to identify sections of road which consistently saw heavy traffic. These simulations also highlighted that some interventions could lead to risk tradeoffs rather than hazard mitigation. Many parts of the research would not have been possible without a GIS, and the study demonstrates the considerable potential of such software in environmental risk assessment and management. 相似文献
83.
There are several important economic reasons why government has a role in environmental management. However there are also substantial informational problems that must be solved if government intervention is to be adequately directed. Traditional cost-benefit techniques are subject to some serious conceptual and empirical problems. However there are less powerful approaches which provide more feasible alternatives to environmental measurement which the authors discuss. 相似文献
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86.
Working for Patients? The Right Approach? 总被引:1,自引:0,他引:1
This paper is a slightly revised version of a Memorandum requested by the House of Commons Social Services Select Committee to assist the Committee in its analysis of the White Paper Working for Patients (Cm 555). It was submitted to the Committee on 28 February 1989. The paper follows up the authors'earlier study of the reform of the NHS (Barr, Glennerster and Le Grand, 1988), prepared at the request of the Select Committee prior to the publication of the White Paper.
The success or failure of the White Paper depends crucially on the precise details of the way in which its proposals are implemented. The Working Papers, although providing some more information as to how the White Paper's proposals will be implemented, do not in the main address the issues that concern us here.
Given the inescapable tension between cost and quality, quality control will be absolutely critical if the incentives to economize on the use of resources are not on occasion to lead to unacceptable reductions in quality — reductions which might well apply differentially by socioeconomic group. 相似文献
The success or failure of the White Paper depends crucially on the precise details of the way in which its proposals are implemented. The Working Papers, although providing some more information as to how the White Paper's proposals will be implemented, do not in the main address the issues that concern us here.
Given the inescapable tension between cost and quality, quality control will be absolutely critical if the incentives to economize on the use of resources are not on occasion to lead to unacceptable reductions in quality — reductions which might well apply differentially by socioeconomic group. 相似文献
87.
Three-hundred and seven members of the UK public read a hypothetical child sexual abuse case in which the victim’s chronological age (12 versus 15 years old) and dress style (sexualized versus nonsexualized) were experimentally manipulated before completing 22 assault severity and blame attribution items. It was predicted that the 15-year-old and the sexually dressed victim would be blamed more for her own abuse. In addition, males were expected to be more blaming generally, but especially of the older and/or sexually dressed victim. Results were generally in line with predictions, highlighting the role seemingly controllable victim characteristics play in blaming child sexual abuse victims. Findings are discussed in relation to defensive attributions, gender stereotyping and the newly suggested victim pseudomaturity effect. Criminal justice, victim welfare, and rape myth implications together with methodological issues and ideas for future research work are also considered. 相似文献
88.
Anton Johannes Veldhuis Jane Glover David Bradley Kourosh Behzadian Alma López-Avilés Julian Cottee 《生产规划与管理》2019,30(7):593-609
AbstractAddressing the intersection of two important emerging research areas, re-distributed manufacturing (RDM) and the food-energy-water (FEW) nexus, this work combines insights from engineering, business and policy perspectives and explores opportunities and challenges towards a more localized and sustainable food system. Analysis centred on two specific food products, namely bread and tomato paste reveals that the feasibility and potential of RDM vary with the type of food product and the supply chain (SC) components. Physically, energy efficiency, water consumption and reduction of waste and carbon footprint may be affected by scale and location of production activities and potentials of industrial symbiosis. From the business perspective, novel products, new markets and new business models are expected in order for food RDM to penetrate within the established food industry. Studies on policies, through the lens of public procurement, call for solid evidence of envisioned environmental, social and economic benefits of a more localized food system. An initial integrated framework is proposed for understanding and assessing food RDM and the FEW nexus. 相似文献
89.
Julian I. Taber Ph.D. Martin P. Chaplin 《Journal of gambling studies / co-sponsored by the National Council on Problem Gambling and Institute for the Study of Gambling and Commercial Gaming》1988,4(3):183-196
This paper reviews some of the group therapy techniques utilized in the authors' work with pathological gamblers. These conceptual tools ranged from rational-emotive psychotherapy to Zen philosophy which provided a background and foundation for working with pathological gamblers. Many therapeutic and antitherapeutic beliefs and behaviors of gamblers are discussed including narcissism, manipulative behavior, and rejection of Gamblers Anonymous. Each technique, behavior or belief discussed is explained in terms of how each affects the group process and how each is managed in group therapy.This paper represents a discourse on the group treatment of pathological gamblers primarily from the experiences of Julian Ingersoll Taber, Ph.D. who was the coordinator of the Gambling Treatment Program at the Cleveland Veterans Administration Medical Center for seven years. Dr. Taber is currently Chief of the Addictive Disorders Treatment Program at the Veterans Administration Medical Center in Reno, Nevada. Martin Paul Chaplin, Ph.D., who is specializing in the treatment of addiction, assisted in the theoretical and editorial aspects of this article. He worked under the aegis of Dr. Taber as an intern at the Gambling Treatment Program and currently has a position at Community Mental Health Services of Medina in Ohio. 相似文献
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