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231.
A 5-day field study (N = 415) during and right after a shower ban demonstrated multifaceted social projection and the tendency to draw personality inferences from simple behavior in a time of drastic consensus change. Bathers thought showering was more prevalent than did non-bathers (false consensus) and respondents consistently underestimated the prevalence of the desirable and common behavior--be it not showering during the shower ban or showering after the ban (uniqueness bias). Participants thought that bathers and non-bathers during the ban differed greatly in their general concern for the community, but self-reports demonstrated that this gap was illusory (false polarization). Finally, bathers thought other bathers cared less than they did, whereas non-bathers thought other non-bathers cared more than they did (pluralistic ignorance). The study captures the many biases at work in social perception in a time of social change. 相似文献
232.
Three studies support the vicarious dissonance hypothesis that individuals change their attitudes when witnessing members of important groups engage in inconsistent behavior. Study 1, in which participants observed an actor in an induced-compliance paradigm, documented that students who identified with their college supported an issue more after hearing an ingroup member make a counterattitudinal speech in favor of that issue. In Study 2, vicarious dissonance occurred even when participants did not hear a speech, and attitude change was highest when the speaker was known to disagree with the issue. Study 3 showed that speaker choice and aversive consequences moderated vicarious dissonance, and demonstrated that vicarious discomfort--the discomfort observers imagine feeling if in an actor's place--was attenuated after participants expressed their revised attitudes. 相似文献
233.
Røysamb E Tambs K Reichborn-Kjennerud T Neale MC Harris JR 《Journal of personality and social psychology》2003,85(6):1136-1146
The aim was to identify genetic and environmental influences on the covariances between subjective well-being (SWB), perceived health, and somatic illness. Analyses were based on 6576 Norwegian twins aged 18-31. Heritabilities ranged from .24 to.66. SWB correlated .50 with perceived health, -.25 with musculoskeletal pain, and -.07 with allergy. Common genetic factors accounted for 45%-60% of associations. SWB and perceived health was to a high extent influenced by the same genes (r(g)=.72 and.82 for males and females, respectively). For SWB and musculoskeletal pain, r-sub(g) =-.29 and -.42 for males and females, respectively. Effects were partly sex specific. Environmental factors shared by twins did not affect the covariances. Results support a differentiated view of SWB-health relations, and imply that both genes and environment play important roles in the associations between well-being and health. 相似文献
234.
Winkler I Sussman E Tervaniemi M Horváth J Ritter W Näätänen R 《Cognitive, affective & behavioral neuroscience》2003,3(1):57-77
The effects of auditory context on the preattentive and perceptual organization of tone sequences were investigated. Two sets
of experiments were conducted in which the pitch of contextual tones was varied, bringing about two different contextual manipulations.
Preattentive auditory organization was indexed by the mismatch negativity event-related potential, which is elicited by violations
of auditory regularities even when participants ignore the sounds (e.g., by reading a book). The perceptual effects of the
contextual manipulations on auditory grouping were assessed using target-detection and orderjudgment tasks. The close correspondence
found between the effects of auditory context on the perceptual and preattentive measures of auditory grouping suggests that
a large part of contextual processing is preattentive. 相似文献
235.
The sequence of neurophysiological processes elicited in the auditory system by a sound is analyzed in search of the stage at which the processes carrying sensory information cross the borderline beyond which they directly underlie sound perception. Neurophysiological data suggest that this transition occurs when the sensory input is mapped onto the physiological basis of sensory memory in the auditory cortex. At this point, the sensory information carried by the stimulus-elicited process corresponds, for the first time, to that contained by the actual sound percept. Before this stage, the sensory stimulus code is fragmentary, lacks the time dimension, cannot enter conscious perception, and is not accessible to top-down processes (voluntary mental operations). On these grounds, 2 distinct stages of auditory sensory processing, prerepresentational and representational, can be distinguished. 相似文献
236.
Peter Sondøe 《Ethical Theory and Moral Practice》1999,2(1):11-23
The aim of the present paper is to describe three different attempts, which have been made by philosophers, to define what quality of life is; and to spell out some of the difficulties that faces each definition. One, Perfectionism, focuses on the capacities that human beings possess: capacities for friendship, knowledge and creative activity, for instance. It says that the good life consists in the development and use of these capacities. Another account, the Preference Theory, urges that satisfying one's preferences, or desires, is what improves one's quality of life. And a third account, Hedonism, sees life-quality as consisting in the enjoyment of pleasure and the avoidance of pain. The paper describes and evaluates objections to each of these views, thereby displaying their weaknesses and strengths. Since no view comes out as the right one there is a choice to be made. At the end of the paper it is being discussed how well each of the views cohere with different methodologies used in quality of life research. Also it is suggested that considerations about what the research is to be used for are relevant. 相似文献
237.
The number of women in technical/scientific careers is still very small worldwide. The aim of the present paper is to understand how women who are already pursuing technical careers experience and reconcile the demands of their professional and private lives in two different national contexts. Participants in the study were 453 women in two countries with different socioeconomic, political, and cultural backgrounds: the United States and Israel. The cross-cultural perspective is employed here in order to better understand the universal aspects of the phenomenon, as opposed to those that are tied to a particular situational or cultural context. Women in both countries face a practical dilemma in combining career and family as well as a femininity dilemma related to their identity as women. These dilemmas differ according to the life stage of the women, but the effects vary by national culture. 相似文献
238.
Knut Borch-Johnsen Jørgen H. Olsen Thorkild I. A. Sørensen 《Theoretical medicine and bioethics》1994,15(4):377-386
Familial clustering of a disease is defined as the occurrence of the disease within some families in excess of what would be expected from the occurrence in the population. It has been demonstrated for several cancer types, ranging from rare cancers as the adenomatosis-coli-associated colon cancer or the Li-Fraumeni syndrome to more common cancers as breast cancer and colon cancer. Familial clustering, however, is merely an epidemiological pattern, and it does not tell whether genetic or environmental causes or both in combination are responsible for the familial clustering. Familial clustering may be due to genetic predisposition to the disease, but exposure to environmental factors — shared by members of some families, but not by members of other families — may also cause familial clustering and hence mimic genetic inheritance in the study of nuclear families. Based on assumptions regarding the individual steps in the biological process starting with exposure to carcinogens and ending with death from disseminated cancer we suggest that genetic and environmental factors may both be involved in most of these steps. The present paper focuses on research methodologies necessary to discriminate between the effect of genes and family environment in the development of cancer. 相似文献
239.
Open Dialogue is a dialogical approach focusing on the perspectives of patients and their social networks on treatment and recovery processes. As part of a larger research project, this prospective cohort study explores what promotes and hinders the development of Open Dialogue in network meetings (ODNM) based on the experiences of thirty-seven clinicians and seven supervisors. Multistage focus group interviews were used to collect data and were analysed thematically. We generated two main themes: (1) togetherness and isolation and (2) challenging and evolving. The findings show that ODNM can be developed in public mental healthcare, but this leads to both challenges and opportunities at the organisational level, such as conflicting perspectives, the difficulty of maintaining interest in ODNM, the need for committed and involved leaders, and the growing change in the traditional view of treatment, which has made clinicians collaborate more with patients and their relatives. 相似文献
240.
At present, early intensive behavioral intervention (EIBI) for children with autism spectrum disorders is the intervention that has the strongest empirical support. EIBI requires frequent supervision by qualified professionals. Norway, like many other countries, has a shortage of qualified supervisors, particularly in rural regions. This study used a reversal design to investigate how supervisors and supervisees perceive the quality of EIBI supervision and the local team's preparedness when supervision was provided either on-site or via videoconference. Calculations were made on how much time could be saved on travel when part of the supervision was provided via videoconference. There were no significant differences in the supervisors' and supervisees' ratings of on-site and videoconference supervision. Moreover, the supervisors found the local EIBI teams to be better prepared when supervision was provided via videoconference, and the videoconference supervision meetings were shorter. The study discusses the implications of these findings for the accessibility of EIBI and case capacity and proposes some areas for further research. 相似文献