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171.
In this article, the author explores the nature of leadership from a gendered perspective, specifically addressing leadership challenges for women. Leadership challenges, gender stereotypes, and definitions of leadership are discussed. Recommendations for professional redefinition of leadership within the counseling profession and strategies for successful negotiation of leadership roles are provided.  相似文献   
172.
Most research in the field of decision making in sports has focused on the bright side of visual attention and has not taken the dark side of visual awareness into account. Understanding the costs of such inattention should be complementary to the study of how attention facilitates perception. In the present study, we provide evidence for the existence of inattentional blindness (IB) in a real-world basketball setting among adults (Experiment 1). In Experiment 2, we found that players with hardly any basketball experience were more likely to experience IB in a real-world basketball setting, as compared with experienced athletes. Improving the ecological validity of the setting by enhancing the perception-action coupling (Experiment 3) and increasing task difficulty (Experiment 4) did not appear to affect the occurrence of IB among experienced athletes. IB can be considered a limitation of the visual system, but it also highlights a critical aspect of visual processing, which allows us to remain focused on the important aspects of the world. But as is shown in the present experiments, it is possible to induce an attentional set—for example, by sport-specific instructions—that leads to players’ missing important game-relevant information.  相似文献   
173.
Panel data collected in 1991 as part of the University of Southern California Longitudinal Study of Generations (LSOG) were used to predict reported preparation activities prior to and in response to the 1994 Northridge, California, earthquake. In late 1994 and early 1995, 163 panelists (representing 107 multigenerational families) were interviewed by phone about their earthquake experiences. The best 1991 predictor of pre‐quake preparation was the extent of instrumental support respondents provided to network members. Earthquake preparation activities undertaken after the quake were associated with the amount and cost of damage experienced during the quake, 1991 neuroticism scores, age (inversely), and having preparedness encouraged by multiple network sources. The results highlight the importance of social roles (e.g., support provision) and discussion by informal network sources in the adoption of public health and safety messages.  相似文献   
174.
Patients with an implantable cardioverter defibrillator (ICD) often show anxiety disorders as comorbid psychologycal disturbances. In a short review we discuss psychosocial aspects of the ICD-implantation. A case study of a 38 year old patient in inpatient treatment is presented for illustration of a cognitive-behavioral treatment method. The psychotherapeutic treatment was carried out in close cooperation with the clinic for cardiology.  相似文献   
175.
Une recherche récente qui portait sur les fondements caractériels de la satisfaction au travail s’est focalisée sur le rapport entre la satisfaction professionnelle observée et le noyau central des autoévaluations (CSE). Cette étude s’est occupée d’une part de la relation entre la variance‐trait de la satisfaction au travail et le CSE et d’autre part de la structure des variables CSE. En faisant le choix d’un modèle de mesure longitudinal, nous avons d’abord recherché si le CSE était suffisamment stable, cela à partir d’une analyse secondaire de quatre périodes successives. Les résultats montrent une forte stabilité du CSE (.87 sur deux ans). Nous avons ensuite opéré une scission état‐trait de la satisfaction professionnelle de façon à dissocier la variance‐trait de la satisfaction au travail de la variance instable. Le facteur stable de satisfaction professionnelle fut mis en rapport, par régression, avec les variables CSE, en utilisant plusieurs modèles de CSE (une sommation, un facteur latent ou un concept global). D’après les résultats, il vaut mieux traiter les variables CSE comme une sommation, et cette série rend compte de presque toute la variance stable de la satisfaction professionnelle (84%). En outre, seuls l’affectivité négative et le locus of control interne avaient un impact significatif, alors que l’estime de soi et l’efficience personnelle n’en avaient pas. On conclut que la conception actuelle du CSE comme concept supraordonné englobant quatre dimensions est défendable, mais trop générale pour les recherches sur la satisfaction professionnelle; il est plus satisfaisant et suffisant d’analyser à la fois l’affectivité négative et le locus of control. Recent research that looked into the dispositional base of job satisfaction focused on relating observed job satisfaction to core self‐evaluations (CSE). This study was concerned with (a) the relation between the trait variance of job satisfaction and CSE and (b) the structure of the CSE‐variables. Using a longitudinal measurement model in a secondary analysis of four waves of a longitudinal study we first tested whether CSE are sufficiently stable over time. Results indicate a high stability of CSE (.87 across 2 years). We then performed a state‐trait decomposition of job satisfaction in order to separate trait variance of job satisfaction from changing variance. The stable job satisfaction factor was regressed on CSE‐variables, using different models of CSE (a collective set, a latent factor, or an aggregate concept). Results were in favor of treating the CSE‐variables as a collective set, and this set explained almost all stable variance of job satisfaction (84%). Moreover, only negative affectivity and internal locus of control had a significant impact, whereas self‐esteem and self‐efficacy had not. It is concluded that current conceptualisations of CSE as a superordinate concept underlying its four dimensions is possible but overly broad in job satisfaction research; collective consideration of LOC and NA is better and sufficient.  相似文献   
176.
In February 2005, the unemployment rate in Germany surpassed the 10% mark. Derived from the revised version of the frustration-aggression hypothesis [Berkowitz, 1989], the present studies investigated the association between unemployment and aggression, as well as the moderating role of the self in this context. Because previous research on unemployment and aggression has been plagued by the cause-and-effect issue, the present research employed both an experimental and a correlational field approach. Three studies revealed that participants who expected to be unemployed after their degree (Studies 1 and 3), or who were currently unemployed (Study 2), reported stronger aggressive inclinations than participants who expected not to be unemployed or who were not unemployed at the time of data collection. However, this aggression-eliciting effect of expected or real unemployment only occurred for participants with low self-awareness. Participants who could actualize their self prior to reporting on aggression were not differently affected by different expectations or states of unemployment.  相似文献   
177.
A lexical decision experiment with Dutch-English bilinguals compared the effect of word frequency on visual word recognition in the first language with that in the second language. Bilinguals showed a considerably larger frequency effect in their second language, even though corpus frequency was matched across languages. Experiment 2 tested monolingual, native speakers of English on the English materials from Experiment 1. This yielded a frequency effect comparable to that of the bilinguals in Dutch (their L1). These results constrain the way in which existing models of word recognition can be extended to unbalanced bilingualism. In particular, the results are compatible with a theory by which the frequency effect originates from implicit learning. They are also compatible with models that attribute frequency effects to serial search in frequency-ordered bins (Murray & Forster, 2004), if these models are extended with the assumption that scanning speed is language dependent, or that bins are not language specific.  相似文献   
178.
This article provides a selective review of the literature and current theories regarding the role of prefrontal cortex, along with some other critical brain regions, in emotion and motivation. Seemingly contradictory findings have often appeared in this literature. Research attempting to resolve these contradictions has been the basis of new areas of growth and has led to more sophisticated understandings of emotional and motivational processes as well as neural networks associated with these processes. Progress has, in part, depended on methodological advances that allow for increased resolution in brain imaging. A number of issues are currently in play, among them the role of prefrontal cortex in emotional or motivational processes. This debate fosters research that will likely lead to further refinement of conceptualizations of emotion, motivation, and the neural processes associated with them.  相似文献   
179.
The article is about extent, development and offence structures of juvenile delinquency. Delinquency of young intensive offenders, young migrants and young women as well as of groups of young offenders is described and some aspects to explain juvenile delinquency are discussed.  相似文献   
180.
The scope of knowledge space theory was extended by bringing into the picture the underlying skills and capabilities that are relevant to solving the problems in a knowledge domain. A major challenge to this approach comes from the need to aggregate distributed information on (partially) overlapping domains and skill sets. The notion of a distributed skill function is introduced for formalizing the integration of several skill functions that represent the assignment of skills to problems. It is shown that their consistency is captured by the meshability of the delineated knowledge structures. This result draws upon a characterization of the meshing of finite or infinite collections of knowledge structures, which extends and generalizes previous results on the binary case. The discussion covers implications for knowledge assessment and for practical applications, such as integrating skill assignments coming from different experts or distributed resources in technology-enhanced learning.  相似文献   
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