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Magid, Viktoriya; Moreland, Angela D. – Journal of Child & Adolescent Substance Abuse, 2014
A systematic review was conducted on the role of substance use initiation in subsequent use and substance-related problems among adolescents. Specifically, we examine previous studies to identify whether age of onset predicts subsequent levels of misuse; we also posit reasons for this association that have been suggested within the literature. In…
Descriptors: Role, Substance Abuse, Adolescents, Adolescent Development
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Erduran, Sibel; Duschl, Richard A. – Studies in Science Education, 2004
In this paper, the authors argue that chemical knowledge in the classroom will be enriched by the application of characterizations of models drawn from a range of disciplinary backgrounds. This discussion highlights two important issues relating to chemical knowledge in the classroom: (1) the status of chemical knowledge in the classroom,…
Descriptors: Evidence, Learning Theories, Curriculum Design, Interdisciplinary Approach