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191.
Play-fighting by juvenile montane and prairie voles involves attack and defense of the head, neck and shoulders. Since during play animals typically borrow behavior patterns from other functional contexts, two adult behavioral contexts were compared to juvenile play-fighting. These were serious fighting and sexual encounters. During serious fighting in a resident-intruder paradigm, most bites are directed at the rump and lower flanks. During sexual encounters, especially in precopulatory behavior, the head, neck and shoulders are gently contacted. Therefore, play-fighting by juveniles would appear to involve attack and defense of areas of the body contacted in adult precopulatory behavior, not adult fighting. Furthermore, the species-specific differences in juvenile play-fighting were also found to be matched by species-specific differences in precopulatory behavior. In both playful and precopulatory encounters, montane voles contacted the head and used upright defensive behaviors more often than prairie voles. In contrast, prairie voles made mutual contact more often and were more likely to rotate to supine in defense of contact to the nape and head. These findings support our hypothesis that juvenile play-fighting in muroid rodents involves the precocial expression of precopulatory, not agonistic behavior.  相似文献   
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This study examined family stressors among 3-year-old children who were classified as hyperactive (HYP), hyperactive and oppositional defiant (HYP/OD), and non-problem based on mothers' reports of behavior. Children with HYP/OD were found to experience higher levels of family stressors than non-problem children on almost every family stressor variable. Compared to children with HYP, families of children with HYP/OD also tended to report more Axis II maternal psychopathology, Axis I paternal psychopathology, and high intensity couple conflict tactics. However, the HYP and HYP/OD group did not significantly differ on maternal Axis I psychopathology, paternal Axis II psychopathology, parental marital status, negative life events, frequency of couple conflict, or use of lower intensity couple conflict tactics. Parents of children with HYP and HYP/OD reported more negative life events, more maternal adult ADHD symptoms, and more maternal avoidance and verbal aggression during marital conflict than parents of non-problem children. Implications for treatment and etiology are discussed.  相似文献   
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Drawing on Ciceronian rhetorical tropes, Thomas Aquinas treats the rite of the Eucharist in terms of the classical ars memoriae. The Eucharist, for Aquinas, is the schooling in desire whereby we are trained to order the associations of our memory to their proper objects in terms of their relations to God. He thus conceives of the liturgy of the Mass as rhetoric proper, which truly teaches, moves and delights. Since memory is the condition of all thought, as both Thomas and Augustine claim, the Eucharist is the “site” of all theological production, and therefore the liturgy is the art of memory of which all other similar arts are derivative.  相似文献   
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OBJECTIVE: Little is known about temporal patterns of diet change within interventions, nor about predictors of early and sustained successful change. Social-cognitive theory asserts that early successes in achieving behavior change increase self-efficacy, leading to longer-term success. DESIGN: The authors conducted exploratory cluster analyses using dietary data from the first month of the telephone counseling intervention of the Women's Healthy Eating and Living (WHEL) Study. MAIN OUTCOME MEASURE: Change in dietary pattern at three early intervention timepoints. RESULTS: Three clusters were identified: Cluster 1 (25%) was close to meeting study goals at baseline, but still made major changes; Cluster 2 (49%) and Cluster 3 (26%) were not achieving study goals at baseline, but Cluster 2 made substantial immediate changes, while Cluster 3 changed their diet more gradually. Baseline demographic and behavioral variables were associated with cluster membership; however, the strongest predictors of cluster were self-efficacy, motivation, and approaches to study goals. Cluster membership predicted dietary pattern at 12 months. CONCLUSION: These data suggest that a one-on-one telephone counseling intervention that is intensive in the early weeks may maximize the level of change achieved in a study.  相似文献   
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Finding evidence of dispositional coping   总被引:1,自引:0,他引:1  
Data from college students and their parents were used in this longitudinal investigation, the primary goal of which was to examine the conditions under which coping style and coping behaviors are related. Participants completed a dispositional coping measure and reported on their coping with the most stressful event of the week for six weeks. Reports about the participants’ dispositional coping were also collected from the participants’ parents. Findings were consistent with the expectation that style would be a fairly weak predictor of coping in a given encounter but would predict more strongly aggregated coping responses across encounters. Additionally, parents tended to agree with each other about their child’s coping style, but the correlations between child and parental reports were generally small and nonsignificant.  相似文献   
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Increasingly, husbands have been expected to share equally in the task of childrearing, especially when their wives are employed. This study examined reactions to these changes in a sample of 78 dual-earner couples with 8-month-old infants. When wives felt that their husbands were skillful caregivers, greater husbands' contribution to caregiving was associated with lower self-competence among wives. In contrast, wives' caregiving behavior was unrelated to their husbands' self-competence. None of these effects emerged for the self-liking component of self-esteem. Thus, despite increasingly egalitarian sex roles, employed mothers (but not their husbands) seem to be trapped between their desire for help with childrearing and the threat to their personal competence posed by failure to meet socially constructed ideals of motherhood.  相似文献   
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