This article examines friend support and behavior, assessing for interdependent relationships with adolescent behavior and well-being. Keeping with an ecological framework, relationships were examined in the context of other risk and protective factors in youths' homes, neighborhoods, and schools. Using data from the School Success Profile,…

Although there is a strong evidence base for effective substance abuse prevention programs for youths, there is a need to facilitate the implementation and evaluation of these programs in real-world settings. This study evaluates the effectiveness of adapted versions of an evidence-based prevention program, keepin' it REAL (kiR), with alternative…

The purpose of this article is to set forth an innovative methodological protocol for culturally grounding interventions with high-risk youths in alternative schools. This study used mixed methods to evaluate original and adapted versions of a culturally grounded substance abuse prevention program. The qualitative and quantitative methods…