Intervention reduces dating violence perpetrated by boys.
D000293:Adolescent; D000294:Adolescent Behavior; D017280:Condoms / Q000706:statistics & numerical data; D003268:Contraception Behavior; D005260:Female; D006266:Health Education; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D016730:Program Development; D015397:Program Evaluation; D012381:Role Playing; D012574:Schools; D012727:Sex Characteristics; D012737:Sex Factors; D013334:Students; D014754:Violence / Q000517:prevention & control*