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DeLay, Dawn; Laursen, Brett; Bukowski, William M.; Kerr, Margaret; Stattin, Håkan – Developmental Psychology, 2016
This study tests the hypothesis that adolescents with romantic partners are less similar to their friends on rates of alcohol abuse than adolescents without romantic partners. Participants (662 girls, 574 boys) ranging in age from 12 to 19 years nominated friends and romantic partners, and completed a measure of alcohol abuse. In hierarchical…
Descriptors: Hypothesis Testing, Adolescents, Intimacy, Interpersonal Relationship
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Marsh, Herbert W.; Pekrun, Reinhard; Murayama, Kou; Arens, A. Katrin; Parker, Philip D.; Guo, Jiesi; Dicke, Theresa – Developmental Psychology, 2018
Our newly proposed integrated academic self-concept model integrates 3 major theories of academic self-concept formation and developmental perspectives into a unified conceptual and methodological framework. Relations among math self-concept (MSC), school grades, test scores, and school-level contextual effects over 6 years, from the end of…
Descriptors: Foreign Countries, Secondary School Students, Secondary School Mathematics, Mathematics Skills