1. POWER through choices: impact report from the Evaluation of adolescent pregnancy prevention approaches Author(s): Goesling, Brian, author Publication: [Washington, D.C.] : Department of Health & Human Services, Office of Adolescent Health, August 2015 Subject(s): Pregnancy in Adolescence -- prevention & controlSexually Transmitted Diseases -- prevention & controlSexual BehaviorAdolescent BehaviorProgram EvaluationHealth SurveysUnited States