This study explores the associations among narcissistic traits, emotion regulation strategies, and peer problems among adolescents. Specifically, it examines whether cognitive reappraisal and expressive suppression moderate the relationship between narcissistic traits and peer problems. In total 2207 individuals (1165, 52.8% females), aged between…

The purpose of this study was to evaluate gender differences in determinants of bystander intervention (BI) participation among undergraduate students using the Reasoned Action Approach (RAA). Students (n = 291) were recruited via an online survey disseminated in general education courses at two US universities. The survey evaluated intentions,…

Accumulating literature suggests that the risk of perpetrating bullying is greater among those who have been bullied. The association between the transition from victim to bully and revenge aggression suggests the critical role of forgiveness. However, evidence on the mediating role of forgiveness on the victimisation-bullying association is still…

Although physical education provides significant opportunities to promote physical activity, the nature of movement-performance-based, multidimensional classroom dynamics can make students primary targets for bullying, particularly in areas such as gymnasiums or even changing rooms. Therefore, teachers' interventions and awareness are critical. To…

This study evaluates El Camino, a goal-setting sexual health promotion program developed for Latino youth. A cluster randomized controlled trial was conducted in grades 9-12 in 68 classrooms (n = 746 students) across 11 schools in Maryland with large populations of Latino students. A total of 208 students were lost to follow-up, leaving 538…

Optimism bias is common across health risk assessments, including firearm injury risk, and can have behavioral consequences. Using data from the 2018 California Safety and Wellbeing Survey, we examine whether optimism bias influences firearm injury prevention practices and policy support by comparing the characteristics, behaviors, and opinions of…

This interim evaluation report presents descriptive, process and outcome findings regarding the Oakland Department of Violence Prevention's (DVP's) school violence intervention and prevention (VIP) teams. School VIP teams consist of three individuals--one life coach, one violence interrupter, and one gender-based-violence specialist--and operate…

Background: School bullying is a social problem that is receiving increasing scientific attention, with physical education (PE) emerging as a domain in which to address perpetration and victimisation. Objective: This study aimed to assess the efficacy of the Prevention of Bullying in Physical Education (PREBULLPE) programme, and cooperative…

The Civil Rights Data Collection (CRDC) is a mandatory survey of all public schools and school districts in the 50 states, Washington, D.C., and the Commonwealth of Puerto Rico. This Data Snapshot provides the reports of school districts about sexual violence and harassment or bullying on the basis of sex or sexual orientation for the 2020-21…

The prevalence of bullying worldwide is high (UNESCO, 2018). Over the past decades, many anti-bullying interventions have been developed to remediate this problem. However, we lack insight into for whom these interventions work and what individual intervention components drive the total intervention effects. We conducted a large-scale individual…

Introduction: Bullying victimization profoundly impacts the psychological and physical well-being of adolescents. There is limited research on the specific role of physical fitness in bullying victimization, and existing studies often overlook sex differences in these dynamics. This study investigates the relationship between sprint performance…

Studying STEM Intervention Program (SIP) retention, particularly what distinguishes those students who remain in the program from those that leave, may be a key to better understand how to keep students on track towards STEM degree completion. This study focuses on the participation of Latinx and other underrepresented racial/ethnic minoritized…

This study aims to determine the state of awareness of cyberbullying of preschool parents in Edirne, whether they are cyberbullies or cyber victims, and whether they create strategies by taking security measures to combat cyberbullying. The research was conducted in the 2019-2020 academic year, a total of 15 public, private and independent…

This study used a cross-lagged panel analysis to explore the effect of impulsivity and academic achievement on the development of suicidal ideation in adolescents using three-time assessments with an interval of 6 months. A total of 211 adolescents (104 boys, 107 girls with a mean age of 13.62 ± 0.68 years in the third assessment) completed the…

Objective: Social adjustment, including alcohol use, directly affects the success of college students. Due to an increased reliance on computer-delivered alcohol interventions (CDIs) a need has emerged to further investigate alcohol use and web-based interventions. Methods: In-depth focus group interviews were conducted with 51 undergraduate…