Recent research has suggested the importance of understanding for whom programs are most effective (Supplee et al., 2013) and that multidimensional profiles of risk and protective factors may moderate the effectiveness of programs (Lanza & Rhoades, 2012). For school-based prevention programs, moderators of program effectiveness may occur at…

Little is known about the outcomes of in-school comprehensive sexuality education (CSE) programmes two or more years after programme completion, particularly in low-income countries. "Projet Jeune Leader," a youth-founded Malagasy organisation, conducted a retrospective, qualitative evaluation of a CSE programme in Madagascar. The…

Background: There is a gap in the literature regarding data on sexting among youth under the age of 16 whereas the problems related to this practice could affect them more because of their ongoing development. This study aims to determine the prevalence rate and characteristics of sending one's own sexually related image among middle-school teens.…

The 2020 Norwegian national curriculum for primary, lower secondary, and upper secondary education includes a "competence aim" after Year 7 that expects pupils to be able to "investigate how gender, gender roles, and sexuality are presented in music and dance in the public sphere and create expressions that challenge…

The viral #MeToo movement of recent years eventually moved from adult celebrities to harassment in K-12 schools. While many may think of sexual activity and/or harassment beginning in high school, the truth is that many middle school students engage in these behaviors as well. Adolescents have a natural curiosity about their bodies and burgeoning…

Peer beliefs and attitudes play a prominent role in adolescent behaviors. Various curricula have been developed to teach students about sexual health from a skills-based perspective with successful, lasting effects. This study examined how adolescents' expectancies for success in and values held for a sexual health curriculum are related to their…

Information about state and local education policies regarding sexually transmitted infections, including human immunodeficiency virus, and unintended pregnancy prevention is available, yet less is known about school-level implementation of such policies. We examine trends in the percentage of US secondary schools teaching sexual and reproductive…

Sexuality education is important for children's well-being, peer relationships and safety, yet pre-teenagers and their diverse experiences have remained largely overlooked within the field. In Finland, the national curriculum obliges schools to prevent sexual harassment and homo- and transphobic violence, to provide knowledge on gender diversity,…

Since autumn 2020, boys in the fifth year of school (11-year-old students) in Sweden have been offered human papillomavirus (HPV) vaccination for free. Drawing from individual interviews with 21 school nurses working in primary schools in one of Sweden's regions, the aim of this study was to explore nurses' strategies and experiences of informing…

"Sexting" (electronic transmission of sexual pictures/messages) among early adolescents is associated with early sexual activity, a marker of increased sexual risk. The current study is a secondary analysis that examined the longitudinal relationship between sexting and first-time sex among a sample of early adolescents deemed "at…

Background: Despite overall declines in risky teen sexual activity, racial and ethnic disparities persist. This study compared abstinence-only and comprehensive teen pregnancy prevention (TPP) programs to explore the effects of the programs on teen sexual activity-related outcomes that may differ by race/ethnicity. Methods: Program evaluation data…

Sexual health communication in adolescence is important for sexual well-being. With limited empirical work utilizing longitudinal methodologies, this study aimed to investigate how the frequency of sexual communication with parents, peers, and dating partners changes across adolescence and varies based on sex, race/ethnicity, and sexual…

Background: Early sexual reproductive health (SRH) education is linked to a reduction in risky sexual behaviors. Sexually transmitted infections (STIs) are rising at alarming rates. Risky sexual behaviors, including initiation of sex before age 13, having more than four sexual partners, and lack of use of condoms, increase the chance of infection…

Although the rate of sexual intercourse among adolescents has increased in Asian countries, including Korea, many sexually active adolescents still do not use contraception. The aim of this study was to identify the risk factors for contraceptive nonuse among adolescents using decision tree analysis of the 2018 Korea Youth Risk Behavior Survey…

The increasingly severe school violence has become an influential and notorious worldwide problem. The attribution of school violence determines the formulation of coping strategies. Unlike the analysis of family, psychological and social factors, long-term front-line work and follow-up studies have found that student violence's physiological…