The Reactive-Proactive Aggression Questionnaire: Differential Correlates of Reactive and Proactive Aggression in Adolescent Boys.

This study reports the development of the Reactive-Proactive Aggression Questionnaire (RPQ), and the differential correlates of these two forms of aggression, and demonstrates that this brief but reliable and valid self-report instrument can be used to assess proactive and reactive aggression in child and adolescent samples.