Book excerpt: 1. Psychodynamic, experiential, behavioral, structural, and strategic approaches 2. Systemic and narrative approaches 3. How to start up the work 4. Middle phase of therapy: interventions for adolescents and their parents 5. Interventions for long term therapy and consultations 6. The perpetual adolescent: Families stuck in adolescence, or "we're a family that won't grow up." 7. The absent adolescent: Treating the couple when the adolescent is not present 8. Understanding the stories of clinicians who treat adolescents and their families 9. Cultural and scientific stories about adolescence.