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Leonard A. Duce Ph.D. 《Journal of Social Work Education》2013,49(2):11-18
The social work profession has been too little concerned with policy, program, and practice issues related to human sexuality. Changing times and new knowledge require that the profession deal with this area more competently. Studies indicate that human sexuality is affected by biological, cultural, and psychological factors; that the female and male sex drives and physiological responses are similar; that the incidence of premarital and extramarital sexual relations are probably increasing along with more emphasis on the quality of the total interpersonal relationship; and that sexual behavior and values vary between socioeconomic groups. 相似文献
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This paper concerns organizational safety culture and the structure or architecture of employee attitudes to safety as part of that culture. It begins by reviewing the somewhat scant literature relevant to this area, and then reports a study, conducted in a European company, which collected and factor analysed data on employee attitudes to safety. The framework provided for the study was that offered by Purdham (1984), and the results suggested that employees' attitudes to safety, within this company (across occupation/occupational level and country), could be mapped By five orthogonal factors: personal scepticism, individual responsibility, the safeness of the work environment, the effectiveness of arrangements for safety, and personal immunity. The theoretical and practical implications of these findings are discussed, and attention is drawn to their subsequent use in an intervention to enhance safety culture within the organization by attacking supervisors' attitudes to safety. 相似文献
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Risk Homeostasis Theory and Traffic Accident Data 总被引:3,自引:0,他引:3
Leonard Evans 《Risk analysis》1986,6(1):81-94
The risk homeostasis theory posits, in essence, that a control mechanism analogous to the thermal homeostatic system in warm-blooded animals tends to keep risk per unit time constant, and, as a consequence, the number of traffic accidents per unit time of driving also tends to remain constant, essentially independent of changes in the traffic safety system. It is the purpose of the present research to examine the validity of this claim using a wide variety of traffic accident data. All the data examined are found to be incompatible with the risk homeostasis theory. The only specific field accident data offered in the literature to support the risk homeostasis theory are found to, in fact, refute the theory. The accident data provide evidence that a rich variety of user responses occur. While it is possible for users to collectively respond in such a way that safety benefits are completely cancelled, such a response is not particularly common; it is certainly not universally occurring, as suggested by the risk homeostasis theory. It is concluded that the risk homeostasis theory should be rejected because there is no convincing evidence supporting it and much evidence refuting it. 相似文献
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A defining difference between rural and urban circumstances for people with disabilities involves opportunities for work. One of the most significant elements of the rural context is that economic conditions in rural communities consistently trail the national economy. This paper presents an overview of disability in rural America and outlines an ecological model for guiding the development of rural solutions to rehabilitation problems. Two promising examples of such solutions, self-employment as a rural vocational rehabilitation employment option and rural economic leadership by people with disabilities, are outlined. 相似文献
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This research reexamines the meaning of occupational prestige scores from the social psychological perspective of identity theory. Using comparable data for Canada and the United States, it analyzes the degree to which the education and income levels of occupations influence occupational prestige judgements by evoking affective associations (feelings about the goodness, powerfulness, and liveliness of occupational identities), as well as the extent to which these social sentiments are independent determinants of prestige. There has been a longstanding controversy about the normative content of occupational prestige scores. We find that moral worthiness (as measured by the Evaluation dimension of the semantic differential) is a determinant of the prestige of occupations with low and middle but not high levels of education and income. We also find that the impact of education on prestige scores is direct and cognitive, while a considerable proportion of the total effect of income is processed through feelings about the potency of occupations. The results for the two countries are very similar. One exception is that moral worthiness is a more important determinant of prestige in the United States than in Canada. We connect this finding to the literature comparing value differences between the two countries. 相似文献
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Leonard Evans 《Risk analysis》1987,7(1):49-57
Fatality reductions from increases in safety belt use are estimated taking into account that drivers who change from being nonusers to being users have lower accident involvement rates than the remaining nonusers, a process referred to as "selective recruitment." Analytical functions are derived which express expected fatality reductions in terms of changes in safety belt use rates from an initial rate. The function parameters are determined by requiring that computed average crash rates for nonusers be 53% higher than the rates for users, a recently determined empirical value. These functions show that, depending on the initial use rate and use rate increase, selective recruitment may increase or decrease expected fatality reductions. However, effects are relatively small, in no case exceeding +/- 5.3%. 相似文献