Introduction -- Mental health promotion, prevention, and intervention for children and youth -- A public health approach to children's mental health -- The occupational therapy process : applying a public health approach to mental health in children and youth -- Three major tiers of service -- Implications for occupational therapy practice, education, and research -- Appendix A: Preparation and qualifications of occupational therapists and occupational therapy assistants -- Appendix B: Evidence-based practice -- Appendix C: Evidence tables -- Appendix D: Supplementary information related to children's mental health.