Taking on school bullies.  Interventions target bullies, victims, and bystanders.
D000293:Adolescent; D000374:Aggression / Q000523:psychology*; D002648:Child; D019548:Crime Victims / Q000523:psychology*; D004291:Dominance-Subordination; D005260:Female; D006801:Humans; D008297:Male; D012574:Schools; D013334:Students / Q000523:psychology*; D014754:Violence / Q000517:prevention & control* / Q000523:psychology