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SJ Schwartz, E Phelps, JV Lerner… - Applied …, 2010 - Taylor & Francis

Promotion as prevention: Positive youth development as protective against tobacco, alcohol, illicit drug, and sex initiation.

after-school settings

Schwartz, Lerner

GSID: zWcTRErLNsIJ

Excerpt

… Because assessments were conducted on the grounds of the school or after-school program from which adolescents were recruited, when a school or program discontinued participation in the study, we essentially lost access to those adolescents. Overall, we lost 561 …

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