3001 Best interests case practice summary guide Infants and their families Children and their families Adolescents and their families Children with problem sexual behaviours and their families Adolescents with sexually abusive behaviours Child development and trauma Development trends 0-12 months Development trends 1-3 years Development trends 3-5 years Development trends 5-7 years Development trends 7-9 years Development trends 9-12 years Development trends 12-18 years Child Development and trauma guide - Introduction Cumulative harm Families with multiple and complex needs Working with families where an adult is violent