%0 Journal Article %T Mapping Developmental Precursors of Cyber-Aggression: Trajectories of Risk Predict Perpetration and Victimization %A Modecki, Kathryn %A Barber, Bonnie %A Vernon, Lynnette %J Journal of Youth and Adolescence %V 42 %N 5 %P 651-661 %@ 0047-2891 %D 2012-12-15 %I Springer US %~ DeepDyve