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Start Over Subjects Adolescent Behavior ✖Remove constraint Subjects: Adolescent Behavior Subjects Program Evaluation ✖Remove constraint Subjects: Program Evaluation Authors Layzer, Jean I., author ✖Remove constraint Authors: Layzer, Jean I., author Authors Juras, Randall, author ✖Remove constraint Authors: Juras, Randall, author Dates by Range 2000 and later ✖Remove constraint Dates by Range: 2000 and later