Integration of academic and health education for the prevention of physical aggression and violence in young people: systematic review, narrative synthesis and intervention components analysis.

42 The first trial included playground observation at the end of the first intervention year, which was suggestive of lower levels in bullying victimisation, though these differences were marginally non-significant (M=0.9, SD=0.82 vs M=1.01, SD=0.83; F (72.4)=3.74, p<0.10). 37 Learning to Read in a Healing Classroom examined relational and physical victimisation after 1 year of intervention implementation and found no significant effect of the intervention (weighted d =−0.01, SE=0.06). 29 30 Finally, Youth Matters examined bullying victimisation through continuous and dichotomous measures.

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