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101.
Summary. Interest in problems of statistical inference connected to measurements of quantum systems has recently increased substantially, in step with dramatic new developments in experimental techniques for studying small quantum systems. Furthermore, developments in the theory of quantum measurements have brought the basic mathematical framework for the probability calculations much closer to that of classical probability theory. The present paper reviews this field and proposes and interrelates some new concepts for an extension of classical statistical inference to the quantum context.  相似文献   
102.
103.
This essay explicates the role of countersystem analysis as an essential mode of social inquiry. In the process, particular attention is given to the place of negation and the future. One underlying theme is the asymmetry between the negative and the positive features of social activities, the negative being more readily identifiable empirically than the positive. A corollary theme, building on the observations of George Herbert Mead, is: one engages the present through experience; one engages the future through ideas. Furthermore, as Anthony Giddens, Ulrich Beck, and Niklas Luhmann suggest, we in late modernity seem to be facing a future that is more contingent than it was in early modernity. After articulating the foundations of the mode of inquiry we term "countersystem analysis," we employ Karl Mannheim as a point of departure for critically surveying a constellation of scholars—conservatives as well as reformers—who have relied upon some version of countersystem analysis in addressing the future. Such an orientation serves to advance not only theoretical inquiry but empirical investigation as well.  相似文献   
104.
Physicians and other medical professionals undergo extensive professional training for the privilege of obtaining their professional licenses. For most physicians, clinical training is conducted in extremely competitive circumstances. Many physicians endorse competition as an appropriate method for producing greater individual and collective competence within the profession. Competition, however, is a very limited way to resolve conflicts. And, in the current environment of greater resource restrictions and reform, the competitive model, at best, seems short-sighted. Many of the current relationships involving physicians and others are transitional, involving various partners in numerous practice and professional relationships. For example, medical practices are merging; hospitals are engaging physicians in numerous business structures, even employment. However, longer term relationships are enhanced by mutual respect and collaboration, rather than chronic competition to "win" one's rights over another. Thus, the need among physicians to enhance their conflict resolution skills is expanded in today's environment.  相似文献   
105.
规范美德伦理学   总被引:11,自引:0,他引:11  
人们通常认为美德伦理学并不能告诉我们应该做什么。任何认为美德伦理学可以替代道义论和功利主义伦理学的人都会发现自己面对这样一个人们普遍接受的诘难 :“美德伦理学并没有告诉我们应该做什么 ,因为它无法告诉应该怎么做。因此 ,它无法成为替代道义论和功利主义的规范性理论。”文章的目的就是要反驳这一诘难 ,为美德伦理学辩护  相似文献   
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107.
Recent theory and research on revolution indicate that leadership and ideology play crucial roles. Much of the leadership and ideology for contemporary revolutions developed within the context of student movements. But previous research on student movements has often been limited to developed Western societies and has yielded typologies of student activism that have little application to revolutionary movements worldwide. Based on an analysis of student movements in many societies during the twentieth and early twenty-first centuries, a new typology of student movements is formulated. The typology, which allows differentiation among reform student movements, identity radicalism student movements, structural revolutionary student movements, and social revolutionary student movements, appears capable of identifying the essential contrasts as well as key similarities among a wide range of student movements in many societies. Conditions fostering each type of movement are described. The paper concludes with a discussion of case studies in several countries and how these student movements are categorized in the new typology.  相似文献   
108.
The high incidence of alcohol related problems in Scotland and in the caseloads of Scottish social workers is noted. Exploration is made of the movement away from the disease concept of alcohol misuse and institutional treatment to an emphasis on counselling in the community. Social work education has neglected these developments. Barriers to successful individual counselling interventions are examined. These include deficiencies in course content, fieldwork, placements, organisational contexts and the attitudes of students, social workers, social work educators and fieldwork supervisors.

An examination is made of some models of alcohol related problems. Developing the ability of social work students and social workers to intervene successfully with individual problem drinkers includes highlighting the significance of much existing knowledge and skills, while considering some additional and specialised knowledge, accompanied by the provision of appropriate support and supervision.  相似文献   
109.
Conceptual and empirical research on technological disasters has produced a number of seminal contributions including concepts of recreancy, collective trauma, lifestyle and lifescape change, corrosive community, secondary trauma, and the ecological-symbolic perspective. This article presents social capital theory as a comprehensive framework that incorporates and integrates these key conceptual elements and theories. After presenting fundamental elements of social capital theory, we demonstrate how key concepts in technological disaster research relate to social capital. We conclude that while social capital theory has merit and potential for improving our understanding of all disaster events, it is particularly useful in comprehending the multifarious impacts of technological disasters.  相似文献   
110.
In this paper, the three-decision procedures to classify p treatments as better than or worse than one control, proposed for normal/symmetric probability models [Bohrer, Multiple three-decision rules for parametric signs. J. Amer. Statist. Assoc. 74 (1979), pp. 432–437; Bohrer et al., Multiple three-decision rules for factorial simple effects: Bonferroni wins again!, J. Amer. Statist. Assoc. 76 (1981), pp. 119–124; Liu, A multiple three-decision procedure for comparing several treatments with a control, Austral. J. Statist. 39 (1997), pp. 79–92 and Singh and Mishra, Classifying logistic populations using sample medians, J. Statist. Plann. Inference 137 (2007), pp. 1647–1657]; in the literature, have been extended to asymmetric two-parameter exponential probability models to classify p(p≥1) treatments as better than or worse than the best of q(q≥1) control treatments in terms of location parameters. Critical constants required for the implementation of the proposed procedure are tabulated for some pre-specified values of probability of no misclassification. Power function of the proposed procedure is also defined and a common sample size necessary to guarantee various pre-specified power levels are tabulated. Optimal allocation scheme is also discussed. Finally, the implementation of the proposed methodology is demonstrated through numerical example.  相似文献   
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