This manual introduces a concept of trauma and offers a framework for becoming a trauma-informed organization, system, or service sector. The manual provides a definition of trauma and a trauma-informed approach, and offers 6 key principles and 10 implementation domains.

This manual offers guidance and tools for identifying mental illness or substance use issues early in children and adolescents in various setting, such as in schools, the juvenile justice and child welfare system, and when receiving primary care.

This manual explains peer recovery support services designed and delivered by people in recovery from substance use disorders. It discusses types of peer support for recovery, the adaptability and value of peer recovery support services, and cross-cutting core principles.