Collaborative & Proactive Solutions (CPS) is the non-punitive, non-adversarial, trauma-responsive model of care Dr. Greene originated and describes in his various books, including The Explosive Child, Lost at School, Lost & Found, and Raising Human Beings. The CPS model is recognized as an empirically-supported, evidence-based treatment. The model is based on the premise that concerning behavior occurs when the expectations being placed on a kid exceed the kid’s capacity to respond adaptively. S