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301.
Peter Fonagy and Mary Target present their Playing with reality theory as a developmental theory centred on the concept of psychic reality. This paper compares Fonagy and Target's use of the concept of psychic reality with Freud's original concept. It is argued that the concept of psychic reality has been redefined from delineating a psychic reality stemming from the unconscious to denoting a kind of conscious or preconscious psychological reality characterized by an experience of equality between the internal and the external worlds. The theoretical discussion is illustrated by being applied to eating disorder pathology, which by Fonagy and colleagues is described as associated with thought processes characterized by psychic reality.  相似文献   
302.

We have performed atomic-scale simulations of cross-slip processes of screw dislocations in copper, simulating jog-free dislocations as well as different types of jogged screw dislocations. Minimum-energy paths and corresponding transition state energies are obtained using the nudged-elastic-band path technique. We find low barriers and effective masses for the conservative motion along the dislocations of elementary jogs on both ordinary {111}<110> and nonoctahedral {110}<110> slip systems. The jogs are found to be constricted and therefore effectively act as pre-existing constrictions; the cross-slip activation energy is thereby dramatically reduced, yielding values in agreement with experiment.  相似文献   
303.
Despite the growing international interest in the relation between religion and prejudice, there has been a dearth of studies conducted within Australia. We used the Faith Development Scale (FDS) to examine the relation between religious maturity and attitudes toward Muslims and toward gay men and lesbians in an Australian context using a sample of churchgoers from the Perth metropolitan area (N = 139). Respondents who scored lower on the FDS were more prejudiced toward both target groups than were high scorers. Furthermore, participants who scored lower on the FDS were more prejudiced against gay men and lesbians than they were against Muslim Australians. The FDS was a better predictor of attitudes toward the two groups than was the Quest Scale. Contrary to overseas studies, we found that religious fundamentalists held more prejudiced attitudes toward gay men and lesbians than toward those of a different religion (Australian Muslims). Right-wing political orientation was also found to be predictive of prejudice against Australian Muslims and against gay men and lesbians independently of religious development. Results suggest that religious maturity, as well as fundamentalism and right-wing political views, plays an important role in the “making” or “unmaking” of prejudice against Australian Muslims and against gay men and lesbians. Evidence is presented that suggests that the Quest Scale and the FDS are measuring different aspects of religious development.  相似文献   
304.

How are we individually and as a society to handle new and emerging technologies? This challenging question underlies much of the bioethical debates of modern times. To address this question we need suitable conceptions of the new technology and ways of identifying its proper management and regulation. To establish conceptions and to find ways to handle emerging technologies we tend to use analogies extensively. The aim of this article is to investigate the role that analogies play or may play in the processes of understanding and managing new technology. More precisely we aim to unveil the role of analogies as analytical devices in exploring the “being” of the new technology as well the normative function of analogies in conceptualizing the characteristics and applications of new technology. Umbilical cord blood biobanking will be used as a case to investigate these roles and functions.  相似文献   
305.
Quantitative genetic analyses were conducted to determine the genetic mediation of the associations among motor speed, perceptual speed, and cognitive abilities in normal aging. Measures of motor performance, perceptual speed, and cognitive functioning in four domains (crystallized, fluid, spatial, and memory) were available from the Swedish Adoption/Twin Study of Aging. The sample included 206 twin pairs ranging in age from 44 to 82 years. A Motor Speed factor was constructed from 17 timed measures of motor performance. Heritability of Motor Speed was .26 in middle-aged twins and .00 in older twins. Results indicated that genetic variance in cognitive functioning in the middle-aged cohort may be defined by working memory, whereas genetic variance in the older cohort was defined by perceptual speed. Indications of a nonshared environmental component in the association among motor speed, perceptual speed, and spatial abilities suggest possible frontal lobe involvement.  相似文献   
306.
In two experiments, we examined the role of configural processing on states of awareness in face recognition. Configural processing was manipulated by presenting upright and inverted faces during study and test. After studying facial photographs of humans (Experiment 1) and horses (Experiment 2), participants provided a remember/know judgement for each recognised test face. In both experiments, disrupted configural processing had selective effects on states of awareness, so that inversion reduced remember, but not know, responses. Experiment 2 revealed disproportionate inversion effects in that the difference in remember responses between upright and inverted items was significant for human faces but not horses. These findings suggest that configural processing facilitates explicit recollection by providing a distinctive combination of nonsalient event attributes.  相似文献   
307.
Abstract

This study investigates how the associations between self-reported health, stressful life events, and social relationships are mediated by genetic and environmental influences and how much of the variance in health is in common with variation in these psychosocial factors. The analyses are based on questionnaire data from 576 pairs of twins reared apart and twins reared together. The data revealed that for men environmental influences were solely important for variation in the psychosocial measures and were the primary mediators of the relationship with health. For women, on the other hand, a substantial portion of the variance in the psychosocial factors was due to genetic influences and these influences also contributed to the bulk of the correlations with health. The gender differences for the relationships and their mediation indicate that what should be regarded as a psychosocial factor of importance for health might differ between genders.  相似文献   
308.
Prior research has established positive outcomes of health optimism (appraising one's health as good despite poor objective health (OH)) and negative outcomes of health pessimism (appraising health as poor despite good OH), yet little is known about their contributors. We examined the role of psychosocial factors (life event stress, depression, dispositional optimism, perceived social support) in health realism (appraising health in accordance with OH), optimism and pessimism among 489 older men and women. We then accounted for the psychosocial factors when examining multiple health correlates of health realism, optimism and pessimism. Controlling for age, gender and income, regression results indicate that depression and social support were associated with less health optimism, while dispositional optimism was associated with greater health optimism among those in poor OH. Dispositional optimism was associated with less health pessimism and life event stress was associated with greater pessimism among those in good OH. Beyond the effects of the psychosocial factors, structural equation model results indicate that health optimism was positively associated with healthy behaviours and perceived control over one's health; health pessimism was associated with poorer perceived health care management. Health optimism and pessimism have different psychosocial contributors and health correlates, validating the health congruence approach to later life well-being, health and survival.  相似文献   
309.
Religion and spirituality are protective factors against collegiate substance abuse; however, considering the variance among different types of drug abuse is important. We investigated religious coping and spirituality in relation to hazardous drinking, marijuana use, and psychostimulant use. Results indicated that positive religious coping and several dimensions of spirituality protect against hazardous drinking and marijuana use. Furthermore, differences in religious coping and spirituality may not exist between groups of psychostimulant users.  相似文献   
310.
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