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…

The purpose of this study was to examine the efficacy of the Family Check-Up initiated during kindergarten on teacher-report of children's emotional and behavior concerns in fourth grade. Participants were 57 primary caregivers, along with their children and teachers. Participants were randomized to a Family Check-Up condition or school-as-usual…

This study aimed to investigate the effects of a violence-prevention education program using empathy (VPEP-E) on elementary school students. This quasi-experimental design examined fifth-grade students' (a) empathy level, (b) perception of violence, and (c) permissive and negligent attitudes toward violence, using a pre- and post-test design. A…

The study aims to examine changes over time in school victimization and climate in Israel, and whether these changes varied between Jewish and Arab schools and schools with different SES. A secondary analysis of the Ministry of Education database of structured student surveys regarding victimization and climate, was conducted during 2008-2019. All…

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…

School bullying is prevalent among senior-grade pupils, with negative impacts on pupils' physical health and psychosocial adjustment. However, few studies have explored the relationship between the senior-grade pupils experiencing teacher unfairness and their suffering from school bullying. This study aims to investigate the longitudinal…

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…

The purpose of this study was to examine the efficacy of the Family Check-Up initiated during kindergarten on teacher-report of children's emotional and behavior concerns in fourth grade. Participants were 57 primary caregivers, along with their children and teachers. Participants were randomized to a Family Check-Up condition or school-as-usual…

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…

The objectives of this study were to establish the frequency of violent behaviors present in primary education (PE), to determine differences based on students' grade and gender, and to assess the evolution of behaviors between the fourth and sixth grades of PE. The research design was a cohort longitudinal ex post facto study with three measures.…

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…

Background: Evidence-based child sexual and physical abuse prevention programs delivered in schools are needed and require rigorous evaluation of program effects prior to widespread dissemination. The Play it Safe! program is a one-time session delivered by trained facilitators to teach students about recognizing, resisting, and reporting abuse.…

Background: Recently, the high prevalence of problematic digital media use among youth has become a public concern. Therefore, this study investigated digital citizenship's moderating effects on a supportive school environment, parental pressure to achieve, academic stress, problematic digital media use, and happiness in school-aged children.…