Needs, risks, and protective factors of adolescents in secure residential care: Identification of a conceptual model based on the Good Lives Model (Charlotte Barendregt) Mental health problems and juvenile sexual offending behavior (Cyril Boonmann) Very young offenders – Characteristics of children and their environment in relation to (re)-offending (Lieke van Domburgh) Psychopathic traits in Dutch adolescent offender and community samples: relationships with gender, age, institutional misbheaviour, substance use and interpersonal style (Jacqueline Das) Parenting and Juvenile Delinquency (Machteld Hoeve) Breaking the cycle: day treatment for juvenile delinquents (René Breuk)