Universal and selective preventive interventions targeting youth behavioral problems have shown crossover effects on suicide risk, the second leading cause of death among youth. However, the mechanisms that explain this long-term unanticipated benefit are understudied and unclear. The current study examines the crossover effects of PROSPER, a…

Large-scale, evidence-based interventions face challenges to program fidelity of implementation. We developed implementation strategies to support teachers implementing an evidence-based HIV prevention program in schools, Focus on Youth in The Caribbean (FOYC) and Caribbean Informed Parents and Children Together (CImPACT) in The Bahamas. We…

Objective: This study describes the step-by-step development of the IMove30+ programme and outlines lessons derived from the authors' experience using an intervention mapping protocol (IMP)-based programme design. The programme was designed to increase the moderate to vigorous physical activity (PA) level at school among Lebanese children, aged…

Objective: Despite evidence-based interventions for the psychiatric disorders that often precede suicidality, suicide remains a leading cause of death among youth. There has been increased interest in whether preventive interventions targeting early risk factors lead to decreased distal risk for suicidal thoughts and behaviors (STB). We examined…

Bullying is a major health problem. The KiVa antibullying program has been evaluated in Finland and other European countries, showing preventive effects on self-reported bullying victimization and perpetration. No evaluations of this program have been conducted in Latin America. A cluster randomized controlled trial was conducted at socially…

Studies on human papillomavirus (HPV) prevention education and its educational effects for elementary school students are necessary. This study aimed to examine the effects of human papillomavirus (HPV) prevention education on knowledge about cervical cancer, HPV, immunization, and attitude about immunization among girls in the sixth grade…

This study examined the relation between both implementation fidelity and quality and the outcomes of two different anti-bullying interventions targeting distinct processes involved in bullying: moral disengagement and social norms. In total, 34 French-speaking Belgian teachers from six elementary schools were trained to deliver either the moral…

Background: Addressing school violence is an important public health goal. To assess the role of school mental health curricula in violence prevention, we evaluated effects of an anti-stigma curriculum on violence victimization/perpetration. Methods: An ethnically/socioeconomically diverse sample of 751 sixth-graders (mean age 11.5 years) across…

We examined the effectiveness of the "Say Something Anonymous Reporting System" (SS-ARS) program in improving school safety in a cluster randomized control trial among over 700 students in 19 middle schools in the Miami-Dade County Public Schools. The SS-ARS is a program that emphasizes youth engagement and trains youth to recognize…

Teen dating violence (TDV) is a significant public health problem that can have lifelong consequences. Using a longitudinal, cluster randomized controlled trial (RCT), this study examines whether the "Dating Matters" comprehensive prevention model, implemented in middle school, prevented TDV and negative relationship behaviors and…

School-based substance use prevention programs are a common method to approaching drug use in youths. Project SOS is a single-session drug prevention program developed by police officers and delivered by elite junior hockey players to students in grades 6 and 7. The current study evaluates the effects of Project SOS at achieving its objectives of…

This article summarizes a project focused on the PROSPER program delivery system as a formal vehicle for addressing substance misuse and abuse in Ohio communities. Promoting School-community-university Partnerships to Enhance Resilience (PROSPER) is a nationally recognized, evidence-based program delivery system designed to implement prevention…

This study evaluated the efficacy of a family-centered preventive intervention, the Family Check-Up (FCU), delivered as an online, eHealth model to middle school families. To increase accessibility of family-centered prevention in schools, we adapted the evidence-based FCU to an online format, with the goal of providing a model of service delivery…

Bullying is a significant problem in the USA, with 1 in 5 middle school students reporting being a target of bullying. Although prevalence rates of bullying are higher among students in low-income communities and among minority students in ethnically blended schools, the majority of research on bullying prevention has been conducted with primarily…

The main goal of this study is to assess the perception of pupils towards bullying prevention and its implementation at the School District of Castillejos Zambales Philippines. The attitude towards bullying prevention of respondents. A qualitative descriptive checklist method was employed. All responses indicated the subjects' agreement was…