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1.
Human observers use prior constraints to disambiguate a scene; in particular, light is preferentially seen as coming from above but also slightly from the left. One explanation of this lateral bias could be a cerebral hemispheric difference. The aim of the present study was to determine the preferred light source position for neglect patients. For this purpose, we used the ambiguous shaded “Polo Mint” stimulus, a ring divided into eight equal sectors. All sectors but one were the same shape, convex or concave, as determined by the light source position. Participants had to report the side (left or right) of the odd sector or, in a separate experiment, to report its shape (convex or concave). Eight patients with spatial neglect (left neglect N = 7, right neglect N = 1) after a right or left temporo-parietal or thalamic lesion and 14 control participants ran the experiment. Left neglect patients showed a significantly different light bias from the bias observed for controls and for the right neglect patient (i.e., a reduction of the left bias or a right bias rather than a left bias). We conclude that some disabilities presented by patients with spatial neglect may be due to difficulties processing information that is not present in the visual field or imagined in the representational scene.  相似文献   

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Fathers are often less likely to attend for appointments with their referred children at family and child psychiatry clinics than are mothers. The literature related to this topic is examined. A study of fathers' attendance at family sessions is reported, in which attenders are compared to non-attenders. It is concluded that conventional suppositions regarding fathers' attendance, such as work hours and family roles, are not as important predictors of fathers' attendance as fathers' relationships with their own fathers and current relationships with their partners. Clinical implications are examined.  相似文献   

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The authors describe an atypical family structure which they term 'informal polygamy' and give two examples from their therapeutic practice. They go on to outline a number of dilemmas in helping such families, including whether such a family structure is more usefully viewed as transitional or stable.  相似文献   

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Hannes Leitgeb 《Synthese》2011,180(2):265-299
This is a personal, incomplete, and very informal take on the role of logic in general philosophy of science, which is aimed at a broader audience. We defend and advertise the application of logical methods in philosophy of science, starting with the beginnings in the Vienna Circle and ending with some more recent logical developments.  相似文献   

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Previous accounts of regret suggest that people report greater regret for inaction than for action because the former is longer lasting and more painful than the latter. We suggest instead that the tendency for people's greatest regrets to concern inaction more than action may be due to the relatively self‐enhancing nature of regrets for inaction. In Study 1 we asked people to think about their greatest recent regret and to code it as being due to action or inaction. In Study 2 participants described their greatest regret from across their entire life. In both studies we observed an inaction effect only amongst individuals high in self‐esteem (HSE). In Study 2 we found that the inaction effect was confined to HSE people whose greatest regret was personal in nature. These results support the claim that regret for inaction is relatively self‐enhancing and suggest that the inaction effect found in real‐life regrets may be due, in part at least, to the self‐enhancement goals of HSE individuals. Copyright © 2005 John Wiley & Sons, Ltd.  相似文献   

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This paper investigates whether culture can be used to segment a market. Using Indians, resident in Britain (British Indians) as an example, previous research suggests that culture's manifestation within buyer behaviour provides sufficient evidence to justify its use as a market segment variable. Using brown goods (television sets, video equipment, music systems etc) a comparative quantitative study examined the impact of a range of cultural values upon the buying behaviour of British Indians and British Caucasians, to identify significant differences between the two. Although a significant difference was found, the amount of similarity between the two sample groups suggests culture should not be used as a segmentation variable. This research has implications for organisations seeking to develop ethnic minority orientated marketing strategies. Copyright © 2003 Henry Stewart Publications.  相似文献   

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When the underlying responses are on an ordinal scale, gamma is one of the most frequently used indices to measure the strength of association between two ordered variables. However, except for a brief mention on the use of the traditional interval estimator based on Wald's statistic, discussion of interval estimation of the gamma is limited. Because it is well known that an interval estimator using Wald's statistic is generally not likely to perform well especially when the sample size is small, the goal of this paper is to find ways to improve the finite-sample performance of this estimator. This paper develops five asymptotic interval estimators of the gamma by employing various methods that are commonly used to improve the normal approximation of the maximum likelihood estimator (MLE). Using Monte Carlo simulation, this paper notes that the coverage probability of the interval estimator using Wald's statistic can be much less than the desired confidence level, especially when the underlying gamma is large. Further, except for the extreme case, in which the underlying gamma is large and the sample size is small, the interval estimator using a logarithmic transformation together with a monotonic function proposed here not only performs well with respect to the coverage probability, but is also more efficient than all the other estimators considered here. Finally, this paper notes that applying an ad hoc adjustment procedure—whenever any observed frequency equals 0, we add 0.5 to all cells in calculation of the cell proportions—can substantially improve the traditional interval estimator. This paper includes two examples to illustrate the practical use of interval estimators considered here.The authors wish to thank the Associate Editor and the two referees for many valuable comments and suggestions to improve the contents and clarity of this paper. The authors also want to thank Dr. C. D. Lin for his graphic assistance.  相似文献   

10.
Emerging studies have shown that observers' ratings of personality predict performance behaviors better than do self-ratings. However, it is unclear whether these predictive advantages stem from (a) use of observers who have a frame of reference more closely aligned with the criterion ("narrower scope") or (b) observers having greater accuracy than targets themselves ("clearer lens"). In a primary study of 291 raters of 97 targets, we found predictive advantages even when observers were personal acquaintances who knew targets only outside of the work context. Integrating these findings with previous meta-analyses showed that colleagues' unique perspectives did not predict incrementally beyond commonly held trait perceptions across all raters (except for openness) and that self-raters who overestimate their agreeableness and conscientiousness perform worse on the job. Broadly, our results suggest that observers have clearer lenses for viewing targets' personality traits, and we discuss the theoretical implications of these findings for studying and measuring personality.  相似文献   

11.
High-conflict relationship dissolution has been shown to cause substantial emotional risk and psychological harm to children’s developmental outcomes. Parents in chronic post separation conflict who repeatedly use the courts to address their disputes are by nature difficult to engage in therapeutic services. This paper describes the theoretical and practical key elements of a mentalisation-based therapeutic intervention, Mentalization-Based Therapy for Parental ConflictParenting Together (MBT-PT), that has been developed in order to address some of the unique challenges that these parents and the professionals working with them are facing. Specifically, the intervention aims to reduce anger and hostile conflicts between parents and mitigate the damaging effects of inter-parental conflict on children. The implementation procedure of the MBT-PT intervention among parents in entrenched conflict over their children, in the context of a random allocation pilot study, is briefly described. Next, the MBT-PT intervention is exemplified using clinical examples, followed by potential implications concerning practice and policy for professionals working with this population of parents.  相似文献   

12.
Imagine a two‐person distributive case in which Ernest's choices yield X and Bertie's choices yield X + Y, producing an income gap between them of Y. Neither Ernest nor Bertie is responsible for this gap of Y, since neither of them has any control over what the other agent chooses. This is what Susan Hurley calls the “Boring Problem” for luck egalitarianism. Contrary to Hurley's relatively dismissive treatment of it, it is contended that the Boring Problem poses a deep problem for standard luck egalitarianism. To counter it, luck egalitarianism needs to be recast as a baseline‐relative theory. This new version of luck egalitarianism is then put to work against some significant problems that have been encountered by luck egalitarianism: Saul Smilansky's “Paradox of the Baseline,” the “Partiality Worry,” and the “Pluralism Worry.” But baseline‐relative luck egalitarianism is not without problems of its own.  相似文献   

13.
People feel, think, and act differently when doubt rather than confidence is accessible. A traditional perspective on the accessibility of doubt holds that multiple sources of doubt activation should lead to increased levels of uncertainty. In contrast, we find that under some conditions two sequential sources of doubt activation result in decreased levels of uncertainty. We suggest that this follows from a meta-cognitive process in which people come to “doubt their doubt.” In Study 1, individuals with chronically accessible uncertainty who were further exposed to an uncertainty manipulation paradoxically reported reduced uncertainty. In Study 2, participants were first primed with doubt or certainty and then exposed to a manipulation associated with either confidence (i.e., head nodding) or doubt (head shaking). Supporting the idea that people can either trust or doubt their own doubts, head nodding (vs. shaking) accentuated (vs. attenuated) the impact of the initial doubt vs. certainty manipulation. These findings advance the literature on meta-cognition, self-doubt, and embodiment, and may have clinical applications.  相似文献   

14.
According to the seductive detail effect, adding interesting but irrelevant information (i.e., seductive details) can be detrimental to learning success. In this study, it was explored within two experiments whether the valence of text‐based seductive details might affect learning outcomes differently. For Experiments 1 and 2, we pretested text‐based seductive details for their emotional valence (n = 32 or n = 25 students, respectively). For the main studies of Experiments 1 (n = 105) and 2 (n = 131), university students were randomly assigned to one of four conditions that varied with respect to the presence of seductive details and their emotional valence (no vs. positive vs. negative vs. neutral). Unexpectedly, results revealed in both experiments no seductive details effect and also no differences between the three seductive detail conditions for the used learning outcome measures retention and transfer. Possible reasons for these findings and their implications are discussed.  相似文献   

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Elia Kazan’s 1963 film, America America is a tribute to the immigrant experience of his own forebears, and has relevance to the refugee crisis of today. In stark black and white cinematography, the film provides insight into the refugee-immigrant experience, personified in Stavros, a young man longing for freedom, obsessed with an idealized America. His hope and innocence cannot safeguard him. His memories of his happy childhood and loving family create idealizing transferences to a world of others who manipulate and betray him as he undertakes his quest. Eventually he too learns to manipulate and betray, unconsciously identifying with the aggressor. History will offer ethical challenges, the black and white cinematography mirroring the black and white perception of good and bad, the shades of grey evoking a maturation of understanding.  相似文献   

18.
There is an important mismatch between empirical research on the accuracy of eyewitness identification and the real world of criminal investigation. Most research models single‐perpetrator crimes, but in the real world, most crimes involve multiple perpetrators. This study examined how the number of perpetrators affects eyewitness identification by manipulating the gender of accomplices. Observers viewed a video of a staged crime. The crime was committed by a male or female perpetrator, who was presented alone or with an accomplice of the same or the opposite gender. The observers were then asked to identify the perpetrators from target‐present or target‐absent line‐ups. The results revealed a double‐perpetrator disadvantage, which was manifested in reduced identification accuracy on target‐present line‐ups. Importantly, however, the gender of the perpetrator or the accomplice had no effect on this disadvantage. This double‐perpetrator disadvantage is attributed to the need to divide attention between two concurrent people, compared to single‐culprit crimes, rather than an impairment of visual encoding processes. The implications of these findings are discussed.  相似文献   

19.
This paper explores the relevance of Wittgenstein's philosophical psychology for the two major contemporary approaches to the relation between language and cognition. As Pinker describes it, on the ‘Standard Social Science Model’ language is ‘an insidious shaper of thought’. According to Pinker's own widely-shared alternative view, ‘Language is the magnificent faculty that we use to get thoughts from one head to another’. I investigate Wittgenstein's powerful challenges to the hypothesis that language is a device for communicating independently constituted (or individuated) thoughts. I argue that Wittgenstein offers instead a subtle version of the thesis that language determines thought.  相似文献   

20.
The current research presents an adapted Affect Misattribution Procedure (AMP) to assess the aspects of the relational schema of romantic partners that are difficult to verbalize and tests the prediction that a positive implicit image of the partner constitutes a psychological resource that increases well‐being. In Study 1, the partner‐AMP predicted well‐being in student participants even after controlling for explicit partner attitudes and socially desirable responding. In Study 2, the partner‐AMP was assessed in women with a recent history of physical abuse and a control group. As expected, the partner‐AMP was related to group membership and predicted well‐being over and above explicit partner attitudes and battering experience. The results are compatible with the notion of an implicit secure base schema.  相似文献   

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