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161.
Hal R. Arkes David Hirshleifer Danling Jiang Sonya S. Lim 《Organizational behavior and human decision processes》2010
We examined reference point adaptation following gains or losses in security trading using participants from China, Korea, and the US. In both questionnaire studies and trading experiments with real money incentives, reference point adaptation was larger for Asians than for Americans. Subjects in all countries adapted their reference points more after a gain than after an equal-sized loss. When we introduced a forced sale intervention that is designed to close the mental account for a prior outcome, Americans showed greater adaptation toward the new price than their Asian counterparts. We offer possible explanations both for the cross-cultural similarities and the cross-cultural differences. 相似文献
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Sander Begeer Hans M. Koot Carolien Rieffe Mark Meerum Terwogt Hedy Stegge 《Developmental Review》2008
The diagnostic criteria of autism spectrum disorders (ASD) include emotional impairments. However, scientific evidence for these impairments is varied and subtle. In this contribution, recent empirical studies that examined the emotional competence in children and adolescents with ASD are reviewed. Four aspects of emotional competence that are important to children’s daily social functioning (expression, perception, responding, and understanding) are discussed, differentiating between mentally retarded and normally intelligent children and adolescents with and without ASD in natural and structured contexts. On various accounts, the emotional impairments of children with ASD that are found in scientific studies provide a more differentiated view on the impairments suggested by the diagnostic literature. Consistent empirical findings and gaps in the field are discussed. Theoretical and clinical recommendations for assessment procedures are suggested. 相似文献
165.
The main purpose of this study was to examine whether the use of internal imagery would affect high jumping performance for active high jumping athletes. Over a period of six weeks, a group of active high jumpers were trained with an internal imagery program for a total of 72 minutes. This group was compared to a control group consisting of active high jumpers that only maintained their regular work-outs during the same time period. Four variables were measured; jumping height, number of failed attempts, take-off angle, and bar clearance. There was a significant improvement on bar clearance for the group that trained imagery (p < 0.05) but not for the control group. No other differences were found. The results suggest that internal imagery training may be used to improve a component of a complex motor skill. Possible explanations and future recommendations are discussed. 相似文献
166.
Joel Kenton Press 《Synthese》2008,161(1):119-139
Nearly all of the ways philosophers currently attempt to define the terms ‘representation’ and ‘function’ undermine the scientific
application of those terms by rendering the scientific explanations in which they occur vacuous. Since this is unacceptable,
we must develop analyses of these terms that avoid this vacuity.
Robert Cummins argues in this fashion in Representations, Targets, and Attitudes. He accuses ‘use theories’ of representational content of generating vacuous explanations, claims that nearly all current
theories of representational content are use theories, and offers a non-use theory of representational content which avoids
explanatory vacuity. One task I undertake in this article is to develop an alternative non-use theory which avoids an objection
fatal to that theory.
My second task is to adapt Cummins’ argument to criticize most current analyses of ‘function,’ which undermine scientific
explanation in an analogous way. Though Cummins does not explicitly argue in this manner, his own analysis of ‘function,’
by avoiding any appeal to use, avoids the explanatory vacuity to which they succumb. Consequently, I endorse Cummins’ notion
of function.
However, although use theories fail as analyses of the terms ‘representation’ and ‘function,’ they can still make significant
contributions to the sciences employing these terms. For, while philosophers seeking to define ‘representation’ and ‘function’
must avoid incorporating representational and functional uses into their definitions, scientists must still find a way to
determine which representations and functions are being used. Suitably re-construed use theories of representation and function
may in many cases assist them in this task. 相似文献
167.
Majer JM Jason LA North CS Ferrari JR Porter NS Olson B Davis M Aase D Molloy JP 《American journal of community psychology》2008,42(1-2):145-153
A longitudinal analysis of psychiatric severity was conducted with a national sample of recovering substance abusers living in Oxford Houses, which are self-run, self-help settings. Outcomes related to residents' psychiatric severity were examined at three follow-up intervals over one year. Over time, Oxford House residents with high versus low baseline psychiatric severity reported significantly more days using psychiatric medication, decreased outpatient psychiatric treatment, yet no significant differences for number of days abstinent and time living in an Oxford House. These findings suggest that a high level of psychiatric severity is not an impediment to residing in self-run, self-help settings such as Oxford House among persons with psychiatric comorbid substance use disorders. 相似文献
168.
Nelson G Janzen R Trainor J Ochocka J 《American journal of community psychology》2008,42(1-2):192-201
The purpose of the paper is to reflect on value dilemmas in mental health consumer-run organizations and to discuss implications for research, policy, and practice. We review the roots of consumer-run organizations in the self-help movement and the psychiatric survivor liberation movement, focusing on the distinctive values espoused by consumer-run organizations. We also discuss evidence-based and value-based approaches to mental health policy formulation and mental health reform, noting the particular importance of value-based approaches and the role that consumer-run organizations can play in mental health reform. Based on our experiences conducting a participatory action research study of four mental health consumer-run organizations, we identify and examine several value dilemmas, discuss the lessons that we learned about these value dilemmas, and note their implications for future directions in research, policy, and practice. 相似文献
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