It is well-documented that cyberbullying and victimization co-occur with traditional forms indicating that they share similar mechanisms. Therefore, it was hypothesized that the general antibullying program ViSC might also be effective in tackling these new forms of bullying. A longitudinal randomized control group design has been applied to…

Bully-Proofing Your School (BPYS), a school-based intervention program designed to reduce bullying and school violence, is evaluated for its impact on bullying and related aggressive behaviors in a multiple nonequivalent control group, pretest-posttest design with ex ante selection of treatment and comparison groups. Outcome measures included…

This study of 1,283 middle-school students examined the effect of an educational video designed to distinguish bullying from ordinary peer conflict. Randomly assigned classrooms of students either watched or did not watch a video prior to completing a self-report bullying survey. Compared to the control group, students who watched the video…