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This research aimed to analyse the partial mediating role of body satisfaction in the relationship between sport participation and depressive symptoms, as well as to examine the moderating role of gender in these associations. A cross-sectional study was conducted with a sample of 1810 adolescents aged 13–18 years old who completed self-report measures regarding sport participation, body satisfaction and depressive symptoms. The results indicated that a higher frequency of sport participation was associated with a lower presence of depressive symptoms, both directly and through greater body satisfaction, although gender differences were found in this partial mediation model. It was detected that sport participation had a greater effect on positive body satisfaction among boys, whereas body dissatisfaction indicated a greater presence of depressive symptoms among girls. The results emphasize the need to implement gender-specific programmes to improve psychological adjustment in adolescents by promoting sport practice and body acceptance.  相似文献   
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This study discusses a model of group counseling, the narrative mediation path (NMP), which is a unique narrative, multimodal approach that combines four narrative modes (metaphoric, iconographic, writing, and bodily) and the narrative group. The purpose of the NMP is to foster reflexive processes with underachieving university students and to improve their academic performance. The study analyzes a single case of group counseling for seven underachieving economics students at an Italian university and the process of meaning construction among NMP narrative modes and the follow-up session. It applies the innovative moments coding system, a reliable method for studying change by tracking narrative innovations in sessions. More specifically, we focus on how innovative moments (IMs: action, reflection, protest, and reconceptualization) evolve during the four different narrative modes and the follow-up session. The findings suggest that the NMP fosters narrative innovations, mainly of a reflexive nature (reflection and reconceptualization). Moreover, during counseling and the follow-up session, the pattern of change is primarily characterized by reconceptualization IMs, the most complex form of narrative innovation.  相似文献   
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It has been suggested that attention is guided by two factors that operate during associative learning: a predictiveness principle, by which attention is allocated to the best predictors of outcomes, and an uncertainty principle, by which attention is allocated to learn about the less known features of the environment. Recent studies have shown that predictiveness-driven attention can operate rapidly and in an automatic way to exploit known relationships. The corresponding characteristics of uncertainty-driven attention, on the other hand, remain unexplored. In two experiments we examined whether both predictiveness and uncertainty modulate attentional processing in an adaptation of the dot probe task. This task provides a measure of automatic orientation to cues during associative learning. The stimulus onset asynchrony of the probe display was manipulated in order to explore temporal characteristics of predictiveness- and uncertainty-driven attentional effects. Results showed that the predictive status of cues determined selective attention, with faster attentional capture to predictive than to non-predictive cues. In contrast, the level of uncertainty slowed down responses to the probe regardless of the predictive status of the cues. Both predictiveness- and uncertainty-driven attentional effects were very rapid (at 250?ms from cue onset) and were automatically activated.  相似文献   
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This paper presents seven tactics for managing the variability evident in some physical activity data. High levels of variability in daily step‐count data from pedometers or accelerometers can make typical visual inspection difficult. Therefore, the purpose of the current paper is to discuss several strategies that might facilitate the visual interpretation of highly variable data. The seven strategies discussed in this paper are phase mean and median lines, daily average per week, weekly cumulative, proportion of baseline, 7‐day moving average, change point detection, and confidence intervals. We apply each strategy to a data set and discuss the advantages and disadvantages.  相似文献   
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In this paper, I investigate the relations between the notion of the I and the conception of World history in Hegel’s philosophy. First, I address Hegel’s account of the I by reconstructing its phenomenological and logical development from consciousness to self-consciousness through recognition with the other and arguing that the project of the Philosophy of Right is normative, as it provides an account of the logical process of affirmation of the I as the normative source of the realm of objective spirit. I then argue for an account of World history as the self-conscious development and liberation of the I in time and objectivity, and I consider Hegel’s philosophy of history in light of the Philosophy of Right as the historical emergence of the I through the forms of objective spirit in history. Finally, I focus on two of the allegedly most problematic issues related to Hegel’s conception of World history: the nature and very possibility of an ‘intersubjective consciousness’ and the notion of ‘World spirit’. I conclude by outlining how the conception of World history, if reconstructed in light of Hegel’s conception of the I, can have previously unnoticed political implications.  相似文献   
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The interpolated reinforcement procedure (IRP) involves the deliberate continuous reinforcement of a previously intermittently reinforced behavior prior to implementing extinction. Basic research on the IRP has produced equivocal findings, and applied research has suffered from methodological limitations. The present study was an evaluation of the IRP with typically developing young children and a nonclinical target behavior. The IRP was demonstrated in only two of five participants. The results are discussed in the context of the IRP's clinical utility given the unreliability of the finding. Copyright © 2012 John Wiley & Sons, Ltd.  相似文献   
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This paper examines if perceptions of test legitimacy increase when racial differences on test performance match the racial status quo or when a perceiver's in‐group performs better than expected, relative to other groups. Study 1 assesses expected performance difference for various racial groups on a GRE‐like test. Study 2 assesses White and Asian participants' perceptions of legitimacy of a test that either favors the in‐group or an out‐group. Study 3 replicates Study 2 using individuals from high‐ and low‐status groups (Asians and Latinos, respectively). The findings suggest that the desire to benefit the in‐group trumps the desire to justify the status quo in accounting for the impact of race‐based performance differences on perceptions of test legitimacy.  相似文献   
209.
    
Pyrrhonism was one of the two main ancient skeptical traditions. In this second paper of the three‐part series devoted to ancient skepticism, I present and discuss some of the issues on Pyrrhonian skepticism which have been the focus of much attention in the recent literature. The topics to be addressed concern the outlooks of Pyrrho, Aenesidemus, and Sextus Empiricus.  相似文献   
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The WHO/Start Study is introduced and described in its four main components. The study originated as a response to growing concerns about trends of suicide, the prevalence of which in the Western Pacific Region of the World Health Organization is the highest among the six regions of the WHO. So far, nineteen centers have joined the study. This ambitious project is expected to provide important transcultural perspectives on both fatal and nonfatal suicidal behaviors, together with increased awareness for these phenomena and the growth of culture‐sensitive prevention programs.  相似文献   
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