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61.
This paper considers the tension between photography and responsibility despite the avalanche of objections regarding documentary's false promise to awaken social conscience. By examining the encounter with images of suffering through a psychoanalytic register, the paper tries to articulate what Barthes describes as the ‘painful labour’ of responding to the photographic other – an encounter that illuminates the limit of the spectator's ability to respond. Photographs provide an occasion to register this limit, which, I argue, opens up the spectator's traditional notions of responsibility from a set of moral duties towards a questioning of the ethical relation.  相似文献   
62.
Organizations tailor their mentoring strategies to accommodate internal resources and preferences, producing different approaches in academic, government, and corporate environments. Across these settings, three common barriers impede effective mentoring of statisticians: overspecialization, time constraints, and geographic dispersion. The authors share mentoring strategies that have emerged at their organization, Mathematica Policy Research, to overcome these obstacles. Practices include creating a methodology working group to unite researchers with diverse backgrounds, integrating mentoring into existing workflows, and harnessing modern technological infrastructure to facilitate virtual mentoring. Although these strategies emerged within a specific professional context, they suggest opportunities for statisticians to expand the channels through which mentorship can occur.  相似文献   
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Bailey has shown that choice of certain trigonometlk levels for factors in a symmetrical confounded factorial design is more efficient for quantitative treatments. This paper introduces certain incidence matrices associated with the flats of different pencils of such designs to obtain an explicit expression for the efficiency and also gives a simpler derivation of Bailey's results.  相似文献   
67.
This paper introduces a finite mixture of canonical fundamental skew \(t\) (CFUST) distributions for a model-based approach to clustering where the clusters are asymmetric and possibly long-tailed (in: Lee and McLachlan, arXiv:1401.8182 [statME], 2014b). The family of CFUST distributions includes the restricted multivariate skew \(t\) and unrestricted multivariate skew \(t\) distributions as special cases. In recent years, a few versions of the multivariate skew \(t\) (MST) mixture model have been put forward, together with various EM-type algorithms for parameter estimation. These formulations adopted either a restricted or unrestricted characterization for their MST densities. In this paper, we examine a natural generalization of these developments, employing the CFUST distribution as the parametric family for the component distributions, and point out that the restricted and unrestricted characterizations can be unified under this general formulation. We show that an exact implementation of the EM algorithm can be achieved for the CFUST distribution and mixtures of this distribution, and present some new analytical results for a conditional expectation involved in the E-step.  相似文献   
68.
Based upon qualitative interviews with thirty-two Central American peace activists, this article elaborates the process of “cognitive liberation” through the application of frame analysis. In addition, I seek to explain the diffusion of this social-psychological state from Central to North America. Attention is given to the role of the church as a common cultural link that functioned as a micro-mobilizing context, which provided missionaries who served as “meso-mobilizing actors.” The term frame contradictions is introduced to specify the condition in which irreconcilable differences between a movement's frame and its opponent's frame are exposed, thereby facilitating frame adoption. I conclude that some type of cultural link is necessary for the development of a common frame that can integrate groups cross-nationally and that can provide agents of mobilization to serve as a synapse through which frames can be transmitted from one country to another.  相似文献   
69.
Increasingly, refugees from Laos, Cambodia and Viet Nam are coming to Mental Health Centers for help. For the Indo Chinese patient, an emotional problem may have a very different meaning—a meaning not immediately obvious to the Western mind. The emotionally troubled individual may feel that he or she is being punished, and that confiding to a psychotherapist is shaming or betraying the family and the ancestors. Consequently, emotional problems may be converted to somatic complaints, particularly of the respiratory and gastrointestinal variety. Psychotherapy with the refugee involves different techniques as well as different meanings. Confrontation and exploration, for example, may be misunderstood by the patient. In working with the Indo Chinese refugee it is recommended that the clinician be flexible, persevering, and open minded.  相似文献   
70.
The study investigates factors associated with the individual intentions to change the family financial situation of 337 farm respondents. The hypotheses are that intentions to change are influenced by (a) resource flexibility or constraints existing at the time of the decision situation, including off-farm employment, education, age, and household size, and (b) perceptual factors of perceived income adequacy, locus of control, degree of discrepancy between standard and level of the family financial situation, and dissatisfaction or satisfaction with the discrepancy. Older respondents and those experiencing more external control are less likely to intend to change. Younger respondents and those who perceive their incomes as more adequate are more likely to perceive that they have control over their situation. The lower the perceived income adequacy, the greater the discrepancy between standard and level of the family financial situation and the lower the satisfaction with the discrepancy. Significant indirect effects were consistent with theoretical expectations.Research was supported by the Minnesota Agricultural Experiment Station Projects 52-055, 52-054, and 52-058 and the Minnesota Extension Service. The authors wish to thank Jean W. Bauer, Ph.D., for research collaboration and Susan Keskinen and Cathy Schultz for research assistance.Her research interests include social, economic, and technical decision processes, discrepancies between standards and levels, and the interrelationship of work and family roles, particularly for farm women. Her Ph.D. is from Iowa State University.Her research interests in family resource management theory include social decision making processes and social decision rules, family life quality, and the economic consequences of divorce. Her Ph.D. is from Michigan State University.  相似文献   
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