A Focus on Relationships / Debra Pepler and Bruce Ferguson -- Chapter 1 Different Paths to Aggression for Girls and Boys / Dale F. Hay, Lisa Mundy, and Kathryn Hudson -- 2 Adult Health Outcomes of Girls with Anti-Social Behaviour Problems / Candice L. Odgers -- 3 Commentary: The Development of Girls' Aggression in Different Stages / M. Stouthamer-Loeber -- 4 Some Key Issues in the Early Development of Aggression in Girls / Rolf Loeber, Magda Stouthamer-Loeber, Alison E. Hipwell, Jeffrey D. Burke, and Deena R. Battista -- 5 Webs of Strength and Resistance: Hearing Aboriginal Adolescent Girls Telling Their Stories / Susan D. Dion -- 6 Commentary: The Role of Anger in Aggression / Wendy M. Craig -- 7 Using Evidence to Reduce the Bullying Behaviour Experienced by Girls / Donna Cross, Therese Shaw, Helen Monks, Stacey Waters, and Leanne Lester -- 8 Matching the Prevention of Interpersonal Aggression to Critical Developmental and Contextual Transitions in Middle School / Bonnie Leadbeater -- 9 Commentary: School-Based Interventions / Leena Augimeri and Margaret Walsh -- 10 Understanding Social Aggression in Elementary School Girls: Implications for Intervention / Tina Daniels and Danielle Quigley -- 11 Reducing Risk of Adolescent Aggression and Violence: A Brief Attachment-Focused Treatment Program for Parents and Caregivers / Marlene M. Moretti and Ingrid Obsuth -- 12 Commentary: Common and Unique Intervention Targets for Girls' Aggression / Isabela Granic -- Conclusion The Capacity of Relationships and Capacity for Relationships / Debra Pepler and Bruce Ferguson.