Titles from this issue: Associations between peer victimization and academic performance; The biological underpinnings of peer victimization: understanding why and how the effects of bullying can last a lifetime; Cyberbullying: what does research tell us?; Teacher–student agreement on “bullies and kids they pick on” in elementary school classrooms: gender and grade differences; Understanding homophobic behavior and its implications for policy and practice; The influence of psychosocial factors on bullying involvement of students with disabilities; The role of social-emotional learning in bullying prevention efforts; Preventing bullying through positive behavioral interventions and supports (PBIS): a multitiered approach to prevention and integration; The critical role of school climate in effective bullying prevention; Bullying prevention and social justice.