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111.
Vanessa A. Green Antonius H. N. Cillessen Donna Berthelsen Kym Irving Di Catherwood 《Social Development》2003,12(4):586-604
Knowing when to compete and when to cooperate to maximize opportunities for equal access to activities and materials in groups is critical to children's social and cognitive development. The present study examined the individual (gender, social competence) and contextual factors (gender context) that may determine why some children are more successful than others. One hundred and fifty‐six children (M age=6.5 years) were divided into 39 groups of four and videotaped while engaged in a task that required them to cooperate in order to view cartoons. Children within all groups were unfamiliar to one another. Groups varied in gender composition (all girls, all boys, or mixed‐sex) and social competence (high vs. low). Group composition by gender interaction effects were found. Girls were most successful at gaining viewing time in same‐sex groups, and least successful in mixed‐sex groups. Conversely, boys were least successful in same‐sex groups and most successful in mixed‐sex groups. Similar results were also found at the group level of analysis; however, the way in which the resources were distributed differed as a function of group type. Same‐sex girl groups were inequitable but efficient whereas same‐sex boy groups were more equitable than mixed groups but inefficient compared to same‐sex girl groups. Social competence did not influence children's behavior. The findings from the present study highlight the effect of gender context on cooperation and competition and the relevance of adopting an unfamiliar peer paradigm when investigating children's social behavior. 相似文献
112.
This research responds to calls from within the field of urban ecology to explicitly incorporate humanities-based research in order to achieve robust interdisciplinarity. Our research provides an example of a place-based urban ecological analysis. We use this framework to analyze over a century of park planning and development within the city of Seattle. We identify four eras of park planning that are linked by a comprehensive 100-year park plan. This case study examines how the political, cultural, and economic aspects of park planning have produced and been influenced by long-term trends and historical contingencies. This research also offers practical insights for effective contemporary urban planning, emphasizing the need for flexible and adaptive long-term plans when confronted with unpredictable events, emerging political arrangements, changing cultural priorities, and shifting fiscal climates. 相似文献
113.
Carmen Fernández Peter J. Green 《Journal of the Royal Statistical Society. Series B, Statistical methodology》2002,64(4):805-826
Summary. The paper develops mixture models for spatially indexed data. We confine attention to the case of finite, typically irregular, patterns of points or regions with prescribed spatial relationships, and to problems where it is only the weights in the mixture that vary from one location to another. Our specific focus is on Poisson-distributed data, and applications in disease mapping. We work in a Bayesian framework, with the Poisson parameters drawn from gamma priors, and an unknown number of components. We propose two alternative models for spatially dependent weights, based on transformations of autoregressive Gaussian processes: in one (the logistic normal model), the mixture component labels are exchangeable; in the other (the grouped continuous model), they are ordered. Reversible jump Markov chain Monte Carlo algorithms for posterior inference are developed. Finally, the performances of both of these formulations are examined on synthetic data and real data on mortality from a rare disease. 相似文献
114.
Elizabeth Monk-Turner Peter Ciba Matthew Cunningham P. Gregory McIntire Mark Pollard Rebecca Turner 《Analyses of Social Issues and Public Policy》2004,4(1):1-11
In a content analysis of movie violence, we randomly selected twelve top-grossing American war films from four decades (1970 to 2002). We coded for implements of violence, length of violence, gore, and violence directed at noncombatants. We hypothesized that recently released war movies would be more violent than those released earlier. We found that films released since 1990 did contain more violence compared to others. Further, the intensity of gore increased in recently released movies. 相似文献
115.
Gregory Bovasso 《Journal of Social Distress and the Homeless》1997,6(3):213-228
Abnormal experiences of the self defined here in terms ofdepersonalization may predispose individuals to aggressive behavior in situations that further alter their self-awareness. Conditions that raise self-awareness may inhibit the aggressive behavior of individuals prone to these abnormal experiences of self. In the current research, individuals prone to a distorted body image were least likely to express attitudes reflecting verbal hostility when their self-awareness was raised. Individuals prone to a sense of unreality about others were most likely to express attitudes that reflect physical aggression when their sense of social identity was raised. However, these attitudes were less likely in individuals prone to self-criticism whose social identity was enhanced. The results suggest that a multidimensional construct of depersonalization may aid in the prediction of aggressive behavior that is facilitated by situations that alter the individual’s sense of self. 相似文献
116.
Boyne and Dahya (2002) posit that the means, motives, and opportunitiesavailable to top managers will affect their ability to impactorganizational performance. In this analysis, I test the theoryposited by Boyne and Dahya and expand the model by exploringwhether the performance effects of executive succession differbetween an internal promotion and an external hire. Using Texasschool superintendents as the managers in question, I use pooled,time-series data to test both the immediate and the long-termeffects of managerial succession on performance. The findingsreveal that an immediate, negative effect of executive successionis present only in the case of an externally hired replacementand that the long-term effect of managerial change on organizationalperformance is positive. These findings suggest that publicmanagerial succession does influence organizational performance. 相似文献
117.
Gregory Matoesian 《Journal of Sociolinguistics》2005,9(2):167-193
This paper illustrates how stance functions as a semiotic resource that feeds into and mediates institutional context. I consider stance not only as linguistic expression but as interactive, bodily engagement, synchronized in multimodal layers of participation. Using data from a focus group interview, I examine how stance emerges in the collaborative rhythms of linguistic, paralinguistic and, most prominently, embodied conduct between speaker and listener to index socio‐cultural knowledge about the jurisdictional division of labor among legal professionals. Drawing on Charles Frake's classic ‘Struck by speech,’ I illustrate not only how a speaker strikes his listener with speech, but also how the body of the listener displays being struck. 相似文献
118.
119.
The present study explores the relative importance of individual, dyadic and triadic measures of intrafamily functioning in predicting family health. Using self-report data from 78 families, it was found that dyadic measures pertaining to marital quality and parent-child relationships were more powerful predictors than either individual measures of emotional maturity, anxiety, self-esteem or locus of control, or triadic measures of the families' hierarchical alignments. The study also found that while mothers' and fathers' assessments of intrafamily functioning were more important than the childrens' (except for the childrens' view of parent-child relationships), the parents differed in that marital quality was more important to the mothers' evaluations of the family unit while parent-child relationships were more important to the fathers'. Compositely, the findings suggest that family health is a complex multidimensional phenomenon, and that change in a particular dimension of family life may not necessarily be greeted with consensual validation or repudiation by all family members. 相似文献
120.
J A Green 《Physician executive》1989,15(3):15-17
The Chinese word for crisis has two characters. One for danger and one for opportunity. A crisis is a time for awakening to new perspectives and for asking different questions. The widely touted "liability crisis" in the health care field provides just such a time for new approaches. Perhaps there is a way to establish market mechanisms for decision making that gives expression to the desires and values of consumers while respecting the abilities and preferences of physicians. Quality might then be the result of natural selection or, more accurately, of market demand. Such a system would acknowledge that quality in medicine is not for defining. It's for having. Quality should be obtained in bargaining for services, not in mandates of professional regulation. 相似文献