Recently, research studies and media have reported on the detrimental effects violent video games have on the social behaviors of adolescents. For example, previous studies have found that playing video games is positively associated with aggressive behaviors and negatively associated with prosocial behaviors. However, very few studies have…

Leaking comprises observable behavior or statements that signal intentions of committing a violent offense and is considered an important warning sign for school shootings. School staff who are confronted with leaking have to assess its seriousness and react appropriately--a difficult task, because knowledge about leaking is sparse. The present…

This study examined the moderating effect of Machiavellianism on the relationships between bullying, peer acceptance, and school adjustment (rule-following behavior and academic performance) among 216 middle school 7th-graders in Taipei, Taiwan. The participants were divided into two groups according to their Machiavellianism. Multi-group path…

The present project analysed the use of participatory models during the process of application of a prevention program with preschool-aged children in Maracaibo, Venezuela. Relevant phases in achieving community collaboration are delineated and challenges are discussed. Results indicate that participatory models provided an effective means of…

Using a nationally representative sample in Taiwan, this study aims to describe the prevalence of perpetration of school violence in Taiwan. The study explores how gender, age and school type relate to students' perpetration of violence in an Asian culture context. The sample included 14,022 students from elementary to high schools in grades 4 to…

The present study examines relations between school policy, teacher responses to violence and students' victimization outcomes as reported by teachers in a nationally representative sample of schools in Israel. Data were analysed using Structural Equations Modeling for the full sample of teachers, as well as group comparisons by school level,…

Introduces special issue that collectively presents a substance abuse prevention approach that is part of a program called Prevention Engineering. The model emphasizes the measurement of indicators of substance abuse problems, particularly with marijuana use. Articles include topics on epidemiology; evidence of the harmful and helpful uses of…

Outlines factors to consider when planning prevention, treatment, or abstinence maintenance intervention for drug abuse, particularly marijuana abuse in schools. Discusses literature on effectiveness of anti-drug campaigns on drug use; reviews spectrum of mental health interventions; and provides examples of programming. Examines role that…