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1.
We predicted that able-bodied individuals and White Americans would have a difficult time saying no to persuasive appeals offered by disabled individuals and Black Americans, due to their desire to make such interactions proceed smoothly. In two experiments, we show that members of stigmatized groups have a peculiar kind of persuasive “power” in face-to-face interactions with non-stigmatized individuals. In Experiment 1, wheelchair-bound confederates were more effective in publicly soliciting donations to a range of charities than confederates seated in a regular chair. In Experiment 2, Whites changed their private attitudes more following face-to-face appeals from Black than White confederates, an effect mediated by their increased efforts to appear agreeable by nodding and expressing agreement. This difference was eliminated when impression management concerns were minimized – when participants viewed the appeals on video.  相似文献   

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In this paper, I show how a solution to Lewis?? problem of temporary intrinsics is also a response to McTaggart??s argument that the A-series is incoherent. There are three strategies Lewis considers for solving the problem of temporary intrinsics: perdurantism, presentism, and property-indexing. William Lane Craig (Analysis 58(2):122?C127, 1998) has examined how the three strategies fare with respect to McTaggart??s argument. The only viable solution Lewis considers to the problem of temporary intrinsics that also succeeds against McTaggart, Craig claims, is presentism. This gives us prima facie reason to be presentists. But there is a strategy Craig does not consider-indexing, or relativizing, the copula. In this paper, I show that to the degree that indexing the copula solves the problem of temporary intrinsics, it also shows the invalidity of McTaggart??s argument. The upshot: the copula-indexer needn??t affirm the unreality of time, nor need she embrace presentism.  相似文献   

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Both theoretical considerations and methodological constraints explain why the experimental study of animal aggression does not often put much emphasis on individual differences and hardly uses the concept of ‘personality’. And yet, if neurobiologists consider those brain mechanisms that underlie the interpretation of a given situation and the anticipation of a method to cope with it, they are led to investigate mechanisms that underlie a number of behaviour dimensions which the psychologist would refer to as ‘personality’. The actual object considered in either case does not essentially differ. This is exemplified more concretely by examining the kind of factors—and the brain mechanisms involved in their very existence or in their processing—that contribute to determine the probability that in the face of a given situation, a given individual will adopt aggressive behaviour as the coping strategy.  相似文献   

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Two studies examined the effect of gender stereotypes on students’ recollection of their school marks in stereotypically feminine (arts) and masculine (mathematics) domains. As predicted, the results of Study 1 indicated that the more students believed in gender stereotypes prior to recall, the more they biased their reported marks, compared to their actual marks, in a stereotype-consistent way (female students underestimated their marks in mathematics and male students underestimated their marks in arts). Study 2, in which the salience of gender stereotypes was manipulated prior to recall, yielded similar findings. The recall of school marks was more stereotype-consistent in a condition of high salience than in a condition of low salience of gender stereotypes. The theoretical implications of these results are discussed.  相似文献   

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Neurosurgeon Sergio Canavero proposed the HEAVEN procedure – i.e. head anastomosis venture – several years ago, and has recently received approval from the relevant regulatory bodies to perform this body-head transplant (BHT) in China. The BHT procedure involves attaching the donor body (D) to the head of the recipient (R), and discarding the body of R and head of D. Canavero’s proposed procedure will be incredibly difficult from a medical standpoint. Aside from medical doubt, the BHT has been met with great resistance from many, if not most bio- and neuroethicists.Given both the known challenges and unknown outcomes of HEAVEN, several important neuroethical and legal questions have emerged should Canavero be successful, including: (1) What are the implications for transplantology in the U.S., inclusive of issues of expense, distributive justice, organizational procedures, and the cost(s) of novel insight(s)? (2) How do bioethical and neuroethical principles, and legal regulations of human subject research apply? (3) What are the legal consequences for Canavero (or any other surgeon) performing a BHT? (4) What are the tentative implications for the metaphysical and legal identity of R should they survive post-BHT? These questions are analyzed, issues are identified, and several solutions are proposed in an attempt to re-configure HEAVEN into a safe, clinically effective, and thus (more) realistically viable procedure.Notably, the permissibility of conducting the BHT in China fosters additional, important questions, focal to (1) whether Western ethics and professional norms be used to guide the BHT – or any neuroscientific research and its use - in non-Western countries, such as China; (2) if the models of responsible conduct of research are identical, similar, or applicable to the intent and conduct of research in China; and (3) what economic and political implications (for China and other countries) are fostered if/when such avant garde techniques are successful.These questions are discussed as a further impetus to develop a globally applicable neuroethical framework that would enable both local articulation and cosmopolitan inquiry and oversight of those methods and approaches deemed problematic, if and when rendered in more international settings.  相似文献   

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In Yizhuan’s interpretation of The Book of Changes, the book’s fundamental concepts, xiang 象 (images) and ci 辞 (words), play different roles. Concepts, including yin and yang, firmness and gentleness, sancai 三才 (three fundamentals), and the wuxing 五行 (five active elements), are used to interpret The Book of Changes through the interpretation of images, while the core Confucian values, such as benevolence and righteousness, are used to interpret The Book of Changes because of their connection with words of gua and yao. In order to expand the meaning of the words of gua and yao, Yizhuan sometimes connects words with images; in other occasions, however, it simply takes these words as independent guides. The Confucian scholars who wrote Yizhuan, therefore, not only revered the classic, but also used it to send their own message. Out of reverence, they “shu 述 (recited)”; in using it, they “zuo 作 (created)”. The combination of recitation and creation made the words of gua and yao very flexible in the process of interpretation, while the interpretation changed the meaning of the classic to a great extent.  相似文献   

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PG (Plural Grundgesetze) is a predicative monadic second-order system which is aimed to derive second-order Peano arithmetic. It exploits the notion of plural quantification and a few Fregean devices, among which the infamous Basic Law V. In this paper, a model-theoretical consistency proof for the system PG is provided.  相似文献   

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This article presents a Brazilian reading of the ideas proposed by Dr. Jacob A. Belzen in his book Towards Cultural Psychology of Religion (2010a). Dr. Edênio Valle was the Portuguese translator of this book and saw almost immediately the possibility of applying Belzen’s theoretical principles and methodological suggestions to his religiously multicultural home country, Brazil. Inspired by the examples described and analyzed by Belzen from the Netherlands, Valle attempts to reread a well-studied case of diabolical possession that happened in Brazil in the 1950s among a small group of rural Afro-Brazilian Catholics after they had gotten in touch with a millenarian, closed-minded Brazilian church called Adventist of the Promise.  相似文献   

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We conducted a meta‐analysis to determine whether the within‐person self‐efficacy/performance relationship is positive, negative, or null and to compare the strength of the self‐efficacy/performance and past performance/self‐efficacy within‐person relationships. The self‐efficacy/performance within‐person corrected correlation was .23 but was weak and nonsignificant (ρ = .06) when controlling for the linear trajectory, revealing that the main effect was spurious. The past performance/self‐efficacy within‐person corrected correlation was .40 and remained positive and significant (ρ = .30) when controlling for the linear trajectory. The moderator results revealed that at the within‐person level of analysis: (a) self‐efficacy had at best a moderate, positive effect on performance and a null effect under other moderating conditions (ρ ranged from –.02 to .33); (b) the main effect of past performance on self‐efficacy was stronger than the effect of self‐efficacy on performance, even in the moderating conditions that produced the strongest self‐efficacy/performance relationship; (c) the effect of past performance on self‐efficacy ranged from moderate to strong across moderating conditions and was statistically significant across performance tasks, contextual factors, and methodological moderators (ρ ranged from .18 to .52). Overall, this suggests that self‐efficacy is primarily a product of past performance rather than the driving force affecting future performance.  相似文献   

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Across four studies we demonstrate that people in a position to provide help tend to underestimate the role that embarrassment plays in decisions about whether or not to ask for help. As a result, potential helpers may overestimate the likelihood that people will ask for help (Studies 1 and 2). Further, helpers may be less inclined to allocate resources to underutilized support programs than help-seekers because they are less likely to attribute low levels of use to help-seekers’ concerns with embarrassment (Study 3). Finally, helpers may misjudge the most effective means of encouraging help-seeking behavior - emphasizing the practical benefits of asking for help, rather than attempting to assuage help-seekers’ feelings of discomfort (Study 4).  相似文献   

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A common method of studying cross-situational variation in personality involves asking people to describe their behavior in several different contexts. Although this approach is intuitively appealing, it introduces a great deal of redundancy into the measurement process and may affect the interpretation of contextualized self-reports. Specifically, when participants are asked the same questions repeatedly in a single questionnaire, they may be compelled to focus on how their behavior is different. We tested this hypothesis by experimentally manipulating the number of contexts that were included in a measure of role-related personality. In 2 experiments (Study 1 N=377, Study 2 N=524), we found that multiple-role questionnaires produced greater variation in trait levels across roles, larger differences between general and role-specific ratings, and weaker correlations between general and role-specific ratings than single-role questionnaires. These findings illustrate how the measurement process can have an effect on the variability of responses to contextualized self-reports.  相似文献   

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We set out the implication fragment of Frege’s Grundgesetze, clarifying the implication rules and showing that this system extends Absolute Implication, or the implication fragment of Intuitionist logic. We set out a sequent calculus which naturally captures Frege’s implication proofs, and draw particular attention to the Cut-like features of his Hypothetical Syllogism rule.  相似文献   

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Brown and Jeeves (1993) found that an evoked potential estimate of interhemispheric transfer time, from the left to the right hemisphere, correlated negatively with a bilateral field advantage (BFA) in a response-choice letter matching task. We implemented a go no-go dot size matching task to determine whether the crossed-uncrossed difference (CUD) in reaction time, commission errors and omission errors (estimates of the “cost” of interhemispheric transfer) would correlate with BFAs in data from the same experiment and whether the type of decision (“same” versus “different”) would modulate the CUDs and/or BFAs. Sixteen normal right-handed subjects were tested. The CUDs were negatively correlated with the BFAs. Canonical correlation analysis of this set of relations was highly significant (r= .95). Estimates of left-to-right relay were far more strongly related to BFA (p= .0001) than were estimates of right-to-left relay (p= .03). “Same” decisions yielded a unilateral field advantage and “different” decisions a bilateral field advantage in omission error data, this crossed interaction reaching significance. More efficient interhemispheric relay favored BFAs, i.e., strongly suggesting in such cases an advantage of interhemispheric over intrahemispheric integration. This effect appeared to be markedly asymmetric. Furthermore, resource sharing within and between the hemispheres was a function of the “same” versus “different” dimensions of the decision to be made, especially in omission errors. The opposite dissociation occurred less markedly in the reaction times, this double dissociation reaching significance, revealing presence of a subtle speed–accuracy trade-off in interhemispheric dynamics.  相似文献   

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The meanings of social problems like poverty develop within the public sphere. This paper uses the theory of social representations to examine how poverty is represented in British newspapers. Poverty has been discussed and interpreted in numerous ways, and newspapers not only provide a platform for these elaborations but also contribute to shaping public understanding on the issue. The study sampled news coverage on poverty in four British newspapers during two randomly chosen one‐month periods in the years 2001 and 2011. The data set of news reports (n = 274) was thematically analysed to examine representations of poverty. The study found that in the domestic context, media represents poverty as a problem limited to vulnerable groups such as children and the elderly. With a lack of discussion on the wider socio‐economic causes and contributing factors, poverty within the UK appears as an ‘orphan phenomenon’ with an unknown genesis. In contrast, the representations of poverty outside the UK are vivid and elaborate, and the news reports hold the socio‐political inefficiency of countries responsible for poverty. The study also found that the media uses poverty to make sense of catastrophic events in society: the September 11, 2001 terrorist attacks in the United States and the London riots of 2011 were both anchored using poverty. This paper discusses the representational dynamics of these findings and argues that the media representations distance general society from poverty, representing it as a problem of the other. Copyright © 2013 John Wiley & Sons, Ltd.  相似文献   

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Abstract: The spirited part, thumos, plays a complex and often disputed role in Plato's account of the soul. The doctrine of the soul as specifically tri‐partitioned seems to depend on a substantial conception of thumos as fundamental and non‐reducible. Building on John Cooper's contribution in the discussion of the topic, this article aims to show that the role of thumos is characterised by an indispensable, deep‐rooted urge for dignified self‐preservation. The view is supported by Plato's own examples, and discussed with regards to Myles Burnyeat's account of thumos as an essentially social phenomenon. The main claim is that in order to preserve the Platonist idea of thumos as fundamental one should discard Burnyeat's characterisation of thumos as unequivocally social, and instead advocate a view of thumos as concerned with a particular form of self‐preservation, which Cooper's account suggests, but does not fully elaborate.  相似文献   

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This case study of Slow Food at the University of Wisconsin—Madison (SFUW) examines the success of a volunteer social innovation that promotes sustainable food access. Using inductive thematic analysis of 19 in‐depth, semi‐structured interviews of past and current members, advisors, and collaborators, we find that the success of SFUW is consistent with Self‐Determination Theory. We find that among the participants, the organization satisfies the basic psychological needs for autonomy, competence, and relatedness, which in turn support intrinsic motivation. In this way, volunteering tasks become interesting, fun, and are more likely to be performed over time. The findings suggest that needs fulfillment and intrinsic motivation are linked to creating a self‐propagating social innovation where volunteers generate new ideas and successfully transfer skills to others. Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   

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