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Negative physical and verbal interactions occurring between early adolescents and their closest-spaced sibling were examined. Two hundred forty-four junior high school students provided information concerning their experiences as victims and perpetrators of aggressive and agonistic behaviors. Results confirm earlier studies' findings that siblings engage in numerous hostile interactions and that females and males perform these behaviors to an almost equal extent. Participants' self-reports suggest that parents may underestimate sibling use of physical force to resolve conflicts. Findings indicate there is further need to examine sibling interactions in order to better understand family functioning and family violence. 相似文献
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The identification of ABH antigens from compact bone tissue is known from many sources. The purpose of this study was to make a contribution to the localization of blood-group-active substances in compact bone tissue. A variety of preparation and identification methods were successfully used and compared. Samples were extracted from compact bone tissue, separated by HPTLC, and examined using the absorption-elution and PAP techniques. Additionally, the PAP technique was carried out on cryostat sections. Serologically active blood-group substances were consistently demonstrated in the organic components of the haversian canals. 相似文献
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Schad MM Szwedo DE Antonishak J Hare A Allen JP 《Journal of youth and adolescence》2008,37(3):346-358
The broader context of relational aggression in adolescent romantic relationships was assessed by considering the ways such
aggression emerged from prior experiences of peer pressure and was linked to concurrent difficulties in psychosocial functioning.
Longitudinal, multi-reporter data were obtained from 97 adolescents and their best friends at age 15 and from adolescents
and their romantic partners at age 18. Teens’ relational aggression and romantic partners’ victimization were predicted from
levels of best friends’ pressuring behaviors toward teens in an observed interaction as well as from best friends’ ratings
of how much pressure teens experienced from their peer group. Romantic partner relational aggression and teen victimization
were predicted by pressure from teens’ peer group only. Adolescents’ romantic relational aggression and victimization were
also associated with elevated levels of depressive symptoms and increased alcohol use. Results are discussed in terms of the
connection of relational aggression in romantic relationships to the broader task of establishing autonomy with peers in psychosocial
development.
相似文献
Megan M. SchadEmail: |
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Rebecca L. Billings Stuart T. Hauser Joseph P. Allen 《Journal of youth and adolescence》2008,37(10):1178-1192
Participants (n = 36) with consistent Pre-conformist ego development levels during multiple adolescent assessments were studied to determine
whether and how their ego levels had changed at age 25. Those (n = 12) whose ego levels remained at the Pre-conformist level were assigned to a life-course-persistent profound ego development arrest trajectory group; those (n = 24) whose ego levels reached the Conformist or Post-conformist level at age 25 were assigned to an adolescence-limited profound ego development arrest trajectory group. Analysis of predictors and age 25 correlates of group membership revealed that selected age 14 family interaction
behaviors differentiated the two groups. At age 25, members of the adolescence-limited group showed superior performance on
several measures of interpersonal and intrapersonal functioning.
相似文献
Stuart T. HauserEmail: |
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