1. Impact report from the evaluation of adolescent pregnancy prevention approaches: final impacts of the Gender Matters Program Author(s): Smith, Kimberly V., 1970- author Publication: [Rockville, Md.] : Department of Health and Human Services, Office of Adolescent Health, September 2016 Subject(s): Pregnancy in Adolescence -- prevention & controlGender IdentityStereotypingProgram EvaluationAdolescentGender Matters Program.