1. Evaluation of Will Power/Won't Power in Los Angeles County: final impact report for Volunteers of America--Girls Inc. of Greater Los Angeles : findings from an innovative teen pregnancy prevention program, October 31, 2015 : submitted with revisions on May 6, 2016 Author(s): Advanced Empirical Solutions, author, issuing body. Publication: [Los Angeles?] : [Publisher not identified], May 6, 2016 Subject(s): Safe SexAdolescentPregnancy in Adolescence -- prevention & controlProgram EvaluationResearch DesignCaliforniaWill Power/Won't Power (Program)