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111.
Although a multitude of factors may be involved in the development of children's violent behavior, the actual aggressive act is preceded by a decision-making process that serves as the proximal control mechanism. The primary goal of this longitudinal study was to understand the nature of this proximal control mechanism involved in children's aggressive acts by focusing on two aspects of social cognitions: social information processing and stored knowledge (i.e., internal knowledge structures that are the latent memories of past events). It was hypothesized that: (1) children with hostile knowledge structures will display more biased patterns of aggressive social information processing than children whose knowledge structures are less hostile and negative; (2) children who display hostile knowledge structures will behave in chronically aggressive ways; and (3) the development of hostile knowledge structures and hostile patterns of social information processing contribute to the stability of aggressive behavior and thus partially mediate the relation between early and later aggressive behavior. 585 boys and girls (19% African-American) were followed from kindergarten through eighth grade. Results from this investigation support the hypotheses and are discussed in terms of the significance of the inclusion of knowledge structures in our theories of the mental processes involved in children's violent behaviour.  相似文献   
112.
In the early 1970s Schein identified managerial sex typing as a major psychological barrier to the advancement of women in the United States. The globalization of management brings to the forefront the need to examine the relationship between sex role stereotypes and requisite management characteristics in the international arena. A review of the replications of the Schein research in the United States, United Kingdom, Germany, China, and Japan provides the basis for a global look at the think manager–think male phenomenon. Implications of the outcomes, especially among males, for women's progress in management worldwide are discussed.  相似文献   
113.
With few exceptions, outcome studies evaluating batterer treatment groups are inconclusive at best and, at worst, label such treatment programs as ineffectual. This qualitative research study was developed in an effort to understand the forces behind how positive change either happens or is subverted. Through analysis of treatment groups for batterers, the study investigated two questions: How do batterer treatment groups affect the psychological defenses of the members? What types of group dynamics emerge in offender treatment that might be unique to this population and promote defensive change? The theoretical frameworks used in this project include constructs from ego psychology related to defensive maturity and the curative factors in group process, articulated by Yalom (2005).  相似文献   
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Measuring welfare state generosity in developing and transitional welfare states is often challenged not only by lack of comparative quantitative data, but also by issues of conceptual stretching. This paper demonstrates and discusses the use of one of the key measures of welfare entitlement generosity developed in the comparative welfare state research in the context of post-communist countries of Central and Eastern Europe (CEE). With the new time series data provided by the Comparative Welfare Entitlements Dataset CWED2, comparative approaches including the CEE countries have become feasible. This paper first discusses quantitative measures of welfare entitlement generosity in the tradition of the social rights of citizenship approach and how they can be applied for cross-country comparisons. It then demonstrates empirically how the emerging CEE welfare states’ generosity compares to mature “old” OECD welfare states. Finally, the paper shows the potential and the pitfalls of quantitative measures of welfare state generosity by discussing, to what extent do indicators of social security scheme generosity measure the same in established and emerging welfare states, which functional equivalents may be relevant in the context of emerging welfare states and how far can we stretch our theoretical concepts.  相似文献   
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Population and Environment -  相似文献   
117.
Research questionTo determine the incidence and level of work-related stress and burnout in midwives and contributing and protective demographic factors that may influence those levels.Participants and methodAll registered midwives (152) working in two public hospital maternity units within the same health service district in NSW completed the Maslach Burnout Inventory Human Services Survey and a demographic survey including care model, shift work, lifestyle data and exercise level.FindingsThere was a response rate of 36.8% with 56 (56/152) midwives completing the surveys. Almost two thirds (60.7%) of midwives in this sample experienced moderate to high levels of emotional exhaustion, a third (30.3%) scoring low personal accomplishment and a third (30.3%) experiencing depersonalization related to burnout. Significant differences were found among groups of midwives according to years in the profession, shifts worked, how many women with multiple psychosocial issues were included in the midwife's workload and the midwife's uptake of physical exercise. Those midwives who had spent longer in the profession and exercised scored low burnout levels.ConclusionThe impact of years in the profession, shifts worked, how many women with multiple psychosocial issues were included in their workload and the midwife's level of exercise significantly affected how these midwives dealt with burnout and provided care for women. As the response rate was low, and the study cannot be generalised to the entire midwifery workforce but provides important insights for further research. Understanding factors related to burnout can benefit health care institutions financially and in terms of human costs, especially in view of consistent international shortages of midwives.  相似文献   
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Using data from a Spanish register on work-related accidents, this paper analyses the effect of contract types on two consequences of accidents: the probability of suffering a serious/fatal accident and the number of working days lost after an accident has happened. The focus is on the difference among temporary workers hired through temporary help agencies, direct temporary workers and open-ended workers. We find that workers hired through temporary help agencies are less likely to suffer serious/fatal accidents and the durations of their absences are shorter when they do, compared with workers holding either open-ended contracts or direct temporary contracts once personal, job and accident characteristics are controlled for.  相似文献   
120.
We restrict attention to a class of Bernoulli subset selection procedures which take observations one-at-a-time and can be compared directly to the Gupta-Sobel single-stage procedure. For the criterion of minimizing the expected total number of observations required to terminate experimentation, we show that optimal sampling rules within this class are not of practical interest. We thus turn to procedures which, although not optimal, exhibit desirable behavior with regard to this criterion. A procedure which employs a modification of the so-called least-failures sampling rule is proposed, and is shown to possess many desirable properties among a restricted class of Bernoulli subset selection procedures. Within this class, it is optimal for minimizing the number of observations taken from populations excluded from consideration following a subset selection experiment, and asymptotically optimal for minimizing the expected total number of observations required. In addition, it can result in substantial savings in the expected total num¬ber of observations required as compared to a single-stage procedure, thus it may be de¬sirable to a practitioner if sampling is costly or the sample size is limited.  相似文献   
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