This study aimed to extend the literature by examining how bystander intervention (i.e. when a witness to a bullying episodes does something to address the situation) varies with respect to the type of bystander intervention (i.e. direct intervention, emotional intervention, involving an adult, ignore) across victim status (friend, unknown),…

Peer report of aggression has typically been obtained through peer nominations. The purpose of this study was to identify the extent to which peer nominations and peer ratings identified the same children as aggressive and to explore whether the two methods were equally accurate in identifying children at risk for poor social adjustment.…

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…

Peer victimization is an enduring problem in schools (Wang, Iannotti, & Nansel, 2009). The current study focused on relations among two ecological variables that may be related to involvement in peer victimization: self-concept and social support. The main goal of this study was to investigate relations among social support, self-concept, and…