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Gremmen, Mariola C.; Berger, Christian; Ryan, Allison M.; Steglich, Christian E. G.; Veenstra, René; Dijkstra, Jan K. – Child Development, 2019
This study examined to what extent adolescents' and their friends' risk behaviors (i.e., delinquency and alcohol use) hinder or promote their academic achievement (grade point average [GPA]), and vice versa. Longitudinal data were used (N = 1,219 seventh- to ninth-grade adolescents; M[subscript age] = 13.69). Results showed that risk behaviors…
Descriptors: Adolescents, Behavior, Risk, Delinquency
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Shim, S. Serena; Ryan, Allison M.; Anderson, Carolyn J. – Journal of Educational Psychology, 2008
The present study advances understanding of (a) the development of achievement goals, (b) the changing association of achievement goals and achievement over time, and (c) the implications of changes in achievement goals for changes in achievement over time. African American and European American adolescents' (N = 588) achievement goals and…
Descriptors: Academic Achievement, Early Adolescents, Predictor Variables, Motivation