Understanding and Addressing Girls' Aggressive Behaviour Problems reflects a major shift in understanding aggressive behaviour problems among children. Researchers used to study what went wrong with a troubled child and needed to be fixed; we now aim to understand what is going wrong in children's relationships that might create, exacerbate, and maintain aggressive behaviour problems in childhood and adolescence. In this volume, leading researchers in the aggression field examine, with a particular focus on girls, how problems develop for children in relationships and how we can help them...