An experimental preventive intervention nested into a longitudinal study was used to test the
developmental distinctiveness of proactive and reactive aggression. The randomized …

This study examined the developmental trajectories of proactive and reactive aggression
from 5th to 9th grade in a sample of 126 children (66% male) screened to be in the top 31 …

Prospective links among reactive aggression, proactive aggression, and victimization by
peers were investigated in a longitudinal sample of 238 preadolescents (aged 10–13 years …

This meta‐analytic review of 148 studies on child and adolescent direct and indirect
aggression examined the magnitude of gender differences, intercorrelations between forms …

For a sample followed from age 9–13 (N= 281), this investigation examined developmental
trajectories for social and physical aggression as measured by teacher ratings. Trajectories …

This paper reviews and critiques the growing literature on the distinction between reactive
and proactive aggression in children and adolescents. Empirical findings suggest that the …

The purposes of this study were to model the development of indirect aggression among a
nationally representative sample of 1,401 Canadian children aged 4 at T2, 6 at T3, 8 at T4 …

Prior research has found that proactive and reactive aggression differentially relate to many
variables, including peer relations. However, no research has examined the relation …

To describe trajectories of aggressive behaviors for adolescents living in rural areas, we
compared the patterns, timing and sex differences in development of physical and social …

The aim of this study was to advance our understanding of the development of aggression in
boys and girls by testing a model combining insights from both evolutionary theory and …