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151.
Although role theory has long described how expectations shape role behavior, little empirical research has examined differences among work role requirements and how features of the discrete occupational context may influence the extent to which role expectations are shared among role holders. The authors examined consensus in work role requirements from a sample of over 20,000 incumbents across 98 occupations. They found that consensus systematically decreased as work role requirements ranged from molecular tasks to responsibilities to molar traits. In addition, they found that consensus in these work role requirements was significantly influenced by the amount of interdependence, autonomy, and routinization present in the surrounding task and social contexts. 相似文献
152.
A parametric analysis of the relationship between food quantity and rumination 总被引:1,自引:1,他引:0
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Rumination is the chronic regurgitation, chewing, and reswallowing of previously ingested food. The study reported here, using a parametric design, examined the control of rumination by the quantity of food eaten at meals. The subjects were three profoundly retarded individuals who chronically emitted this behavior. The quantity of food by weight ingested daily was varied in 10-oz steps in both ascending and descending series (data were collected only after breakfasts and lunches). Ruminating decreased when food quantity increased and increased when food quantity decreased. In addition, there was a similar inverse interaction between breakfast food quantity and post-lunch ruminating. The data showed relatively rapid transitions in both frequency and duration at each meal size for all subjects. The data establish a clear functional relation between the quantity of food ingested and ruminating. 相似文献
153.
Erich Jurevich Solov'ëv 《Studies in East European Thought》1992,44(3):193-201
Ohne ZusammenfassungText eines Vortrages an einem Kolloquium den 24 Mai, 1992 zu Ehren von Prof. Joseph M. Bochenski an Lässlich seines 90. Geburtstags. 相似文献
154.
Theoretical Medicine and Bioethics - 相似文献
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157.
Jane A. Bybee Eric L. Sullivan Erich Zielonka Elizabeth Moes 《Journal of Adult Development》2009,16(3):144-154
Previous studies reporting that gay individuals are in worse mental health than heterosexuals have typically employed young
or mixed-age samples, ignoring the role of age. Mental health problems may show greater age-related improvement among gay
than heterosexual men as indicated by the findings of the present study. In this study, the following indices of mental health
are examined, and found to be comparable, among 86 heterosexual and 81 gay men aged 18–48: depression, suicidality, anger,
anxiety, negative self-esteem, emotional instability, and lack of emotional responsiveness. Most indices show age-related
effects among gay men, with less severe symptoms reported by older individuals. Among heterosexual men, effects of age are
less widespread, although older men do report fewer symptoms of anger. Chronic shame and chronic guilt are related to mental
health problems and a lessening in shame accounted, in part, for the age-related decline in depression among gay men. Different
approaches to disclosing/concealing sexual identity are also linked with shame, guilt, and mental health among gay men. 相似文献
158.
Marcella Ravenna Erik Hlzl Sandro Costarelli Erich Kirchler Augusto Palmonari 《Journal of community & applied social psychology》2001,11(1):19-35
The process of becoming drug free is viewed as a psychosocial transition in the life of drug addicts. A specific form of treatment of heroin addiction within residential communities is based on the importance of interpersonal relationships for change. Well‐being of 65 drug addicts during the first 2 weeks in a residential community is explored using a time‐sampling diary which was completed four times a day. The influence of subjects' history, situational context, and motive activation on well‐being and emotions is investigated. Results show that well‐being and emotions differ mainly according to subjects' history, but not — at least at the beginning of treatment within the community — according to situations. This is interpreted as a ‘state of shock’ in the new environment and highlights the necessity for special individual care for subjects with a long drug career. Copyright © 2001 John Wiley & Sons, Ltd. 相似文献
159.
Marcella Ravenna Erik Hlzl Erich Kirchler Augusto Palmonari Sandro Costarelli 《Journal of community & applied social psychology》2002,12(5):353-368
In a residential community treatment setting, moods and emotional states of drug addicts were explored over a 1‐year period. The specific form of treatment of heroin addiction employed in the communities is based on the importance of interpersonal relationships for psychosocial transition. Twenty‐nine participants reported current mood, emotions, attributions, and motive activation using a time‐sampling diary for 2 weeks at the beginning of the treatment, and 6 and 12 months later. Results show an increase in positive emotions, and in subjective strength and freedom. Furthermore, participants report higher self‐esteem and use less fatalistic attributions. This is interpreted as indicating successful transition processes in terms of higher autonomy, a more extended life space and increased levels of realism. Copyright © 2002 John Wiley & Sons, Ltd. 相似文献
160.
Daniel Zimprich Philippe Rast 《Neuropsychology, development, and cognition. Section B, Aging, neuropsychology and cognition》2013,20(4):461-484
ABSTRACT The major aim of this study was to investigate individual changes in verbal learning across a period of 18 months. Individual differences in verbal learning have largely been neglected in the last years and, even more so, individual differences in change in verbal learning. The sample for this study comes from the Zurich Longitudinal Study on Cognitive Aging (ZULU; Zimprich et al., 2008a) and comprised 336 older adults in the age range of 65–80 years at first measurement occasion. In order to address change in verbal learning we used a latent change model of structured latent growth curves to account for the non-linearity of the verbal learning data. The individual learning trajectories were captured by a hyperbolic function which yielded three psychologically distinct parameters: initial performance, learning rate, and asymptotic performance. We found that average performance increased with respect to initial performance, but not in learning rate or in asymptotic performance. Further, variances and covariances remained stable across both measurement occasions, indicating that the amount of individual differences in the three parameters remained stable, as did the relationships among them. Moreover, older adults differed reliably in their amount of change in initial performance and asymptotic performance. Eventually, changes in asymptotic performance and learning rate were strongly negatively correlated. It thus appears as if change in verbal learning in old age is a constrained process: an increase in total learning capacity implies that it takes longer to learn. Together, these results point to the significance of individual differences in change of verbal learning in the elderly. 相似文献