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Auteur WILHELMSEN B. U. |
Documents disponibles écrits par cet auteur (2)
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Périodique
J. LILJA ; WILHELMSEN B. U. ; S. LARSSON ; D. HAMILTON | 2003ENGLISH : The aim of this article is to present a theoretical model of how to undertake evalutations of prevention programs directed at adolescents. Based on the results from metaanalyses of outcome studies of school-based programs, this artic[...]Périodique
J. LILJA ; S. LARSSON ; WILHELMSEN B. U. ; D. HAMILTON | 2003ENGLISH : This article reviews different theoretical models concerning the prevention of substance use by adolescents. The models differ in their concepts and in their assumptions. Because the models describe different parts of the substance u[...]