Beginning in 2010, the U.S. Department of Health and Human Services (HHS) sponsored numerous studies testing the effectiveness of Adolescent Pregnancy Prevention programs on youths' risky sexual behaviors. This article presents results from a meta-analysis of such studies completed between 2015 and 2019 and provided to us by HHS. Studies were…

Despite growing interest in the effectiveness of sexuality education, only a single systematic review regarding its evaluation has been conducted. This review aimed to systematically analyse studies that include the evaluation of sexuality education for adolescents using the Context, Input, Process, Product (CIPP) model, and summarise evidence…

How can young women in developing countries best be prepared for success in their lives and livelihoods? Life preparation requires learning different types of knowledge and skills in formal, non-formal, and informal learning contexts. Since the advent of the Education for All initiative in 1990, the international community has recognized that in…

Although widely available, little is known about the effectiveness of youth cessation treatments delivered in real-world settings. The authors recruited a nonprobability sample of 41 community-based group-format programs that treated at least 15 youth per year and included evidence-based treatment components. Data collection included longitudinal…

This commentary examines the issue of youth participation in out-of-school time programs from two perspectives. It begins broadly with a youth-centered lens, by asking how children and youth spend their discretionary time and how time use patterns relate to outcomes. After painting a picture of the full out-of-school time landscape, this…