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Marsh, Herbert W.; Gerlach, Erin; Trautwein, Ulrich; Ludtke, Oliver; Brettschneider, Wolf-Dietrich – Child Development, 2007
Do preadolescent sport self-concepts influence subsequent sport performance? Longitudinal data (Grades 3, 4, and 6) for young boys and girls (N = 1,135; mean age = 9.67) were used to test reciprocal effects model (REM) predictions that sport self-concept is both a cause and a consequence of sport accomplishments. Controlling prior sport…
Descriptors: Preadolescents, Adolescents, Grade 6, Grade 4
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Endresen, Inger M.; Olweus, Dan – Journal of Child Psychology and Psychiatry, 2005
Background: A limited number of mostly cross-sectional studies have examined the possible effects of power sports on aggressive and antisocial involvement in children and youth. The majority of these studies have serious methodological limitations, and results are partly contradictory. Longitudinal studies with representative, reasonably large…
Descriptors: Longitudinal Studies, Males, Antisocial Behavior, Preadolescents