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91.
Power and conflict are classic research topics in organizational theory and important practical management issues. The goal of this article was to analyse the influence of supervisor power bases and goal interdependence situations over intragroup conflict. The study involved the participation of 401 workers from a range of social service organizations. Hierarchical regression analyses showed that (a) supervisor personal power bases were negatively associated with task and relationship conflict; (b) supervisor position power bases were positively associated with relationship conflict; (c) cooperative environments were negatively associated with task and relationship conflict; and (d) that goal interdependence moderates the negative consequences of the use of position power. The implications for research and managerial practices are discussed.  相似文献   
92.
ABSTRACT

Sex differences in declarative memory and visuospatial ability are robust in cross-sectional studies. The present longitudinal study examined whether sex differences in cognition were present over a 10-year period, and whether age modified the magnitude of sex differences. Tests assessing episodic and semantic memory, and visuospatial ability were administered to 625 nondemented adults (initially aged 35–80 years), participating in the population-based Betula study at two follow-up occasions. There was stability of sex differences across five age groups and over a 10-year period. Women performed at a higher level than men on episodic recall, face and verbal recognition, and semantic fluency, whereas men performed better than women on a task-assessing, visuospatial ability. Sex differences in cognitive functions are stable over a 10-year period and from 35 to 90 years of age.  相似文献   
93.
This article considers the problem of depressive conflict (DC) and the difficulties that arise in integrating aggression towards the object of libidinal cathexis. This conflict results, in particular, from the destructive omnipotence that infantile fantasies attribute to the aggression. In order to better clarify Klein's very broad concept of the depressive position, three levels of severity of depressive conflict are proposed, depending on the type of fantasies concerning the loss of the object that predominate in the individual. These are: fantasies of catastrophic and irreparable destruction of the object ('parapsychotic' DC); fantasies of death and serious damage of the object ('para-depressive' DC); and fantasies of rejection and loss of the love of the object ('para-neurotic' DC). Having looked at these theoretical hypotheses, their implications for technique will then be considered, particularly the importance of focusing the interpretation on guilt feelings rather than on drives in the transferential relationship. A clinical example drawn from the work of Klein and a clinical vignette of a particularly difficult analysis illustrate this technical hypothesis.  相似文献   
94.
95.
We examined the role of different facial features (shape of eyebrows, eyes, mouth, nose, and the direction of gaze) in conveying the emotional impact of a threatening face. In two experiments, a total of 100 high school students rated their impression of two sets of schematic faces in terms of semantic differential scales (Activity, Negative Evaluation, and Potency). It was found that the different facial features could be ordered hierarchically, with eyebrows as the most important feature, followed by mouth and eyes. Eyebrows thus fundamentally categorised faces as threatening or nonthreatening. The different shapes of mouth and eyes provided subsequent categorisations of faces within these primary categories.  相似文献   
96.
We first state a few previously obtained results that lead to general undecidability and incompleteness theorems in axiomatized theories that range from the theory of finite sets to classical elementary analysis. Out of those results we prove several incompleteness theorems for axiomatic versions of the theory of noncooperative games with Nash equilibria; in particular, we show the existence of finite games whose equilibria cannot be proven to be computable.  相似文献   
97.
The aim of this study was to teach left/right (Experiment 1) and near/far (Experiment 2) discrimination with reference both to self and to another person. The procedures used involved teaching discrimination in expressive language (speaker behavior) and then testing the transfer of learning into receptive language (listener behavior). A total of six intellectually disabled adults took part in the study, four in Experiment 1 and two in Experiment 2. The results showed that the subjects learned the target behavior in expressive language and performed correctly in tests to confirm the transfer of learning to receptive language. Experiments to analyze the function of the stimuli involved in receptive language share a certain amount of common ground with research into conditional discrimination under contextual control. The procedures used in such experiments may additionally enhance the teaching of visuospatial perspective‐taking skills. Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   
98.
African‐American adolescents exposed to neighborhood disadvantage are at increased risk for engaging in problem behavior and academic underachievement. It is critical to identify the mechanisms that reduce problem behavior and promote better academic outcomes in this population. Based on social disorganization and socioecological theories, the current prospective study examined pathways from parental monitoring to academic outcomes via externalizing behavior at different levels of neighborhood disadvantage. A moderated mediation model employing maximum likelihood was conducted on 339 African‐American students from 9th to 11th grade (49.3% females) with a mean age of 14.8 years (SD ± 0.35). The results indicated that parental monitoring predicted low externalizing behavior, and low externalizing behavior predicted better academic outcomes after controlling for externalizing behavior in 9th grade, intervention status, and gender. Mediation was supported, as the index of mediation was significant. Conversely, neighborhood disadvantage did not moderate the path from parental monitoring to externalizing behavior. Implications for intervention at both community and individual levels and study limitations are discussed.  相似文献   
99.
This study evaluated the association between sexual victimization history, posttraumatic stress symptoms, and women’s decision making in social situations, and whether ethnicity moderated these associations. Participants were 334 undergraduate women between ages 18 and 24. The sample was diverse ethnically (Non-Hispanic white, n = 177; Hispanic, n = 157) and composed primarily of freshman, single women. Stimuli were written vignettes describing social situations that varied in their degree of victimization risk. Participants completed tasks that assessed their ability to generate and select responses to the situations, as well as their perceived efficacy in executing responses. They then completed the Sexual Experiences Survey to quantify the severity of victimization experiences and the PTSD Checklist – Civilian Version to measure symptoms of posttraumatic stress. Structural equation modeling (SEM) of women’s decision making revealed that more severe victimization history and greater posttraumatic stress symptoms were associated with less effective response generation, and greater posttraumatic stress symptoms was associated with reduced perceived efficacy in executing effective responses. Ethnicity also moderated the effect of victimization history on perceived efficacy. For Non-Hispanic White women, more severe victimization history was related to less effective response generation and perceived efficacy when considering responses, while for Hispanic women, victimization history was unrelated to both decision making processes. This study emphasizes the importance of decision making as it relates to women’s victimization risk. These processes, as well as the influence of ethnicity on women’s decision making, appear relevant to consider when developing preventative interventions for college women.  相似文献   
100.
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