Dr. Angela Bymaster, a family doctor in San Jose, Calif., was determined to find a way to teach ACEs science to her patients. Teens would come to the Washington Neighborhood Clinic clearly depressed by a range of problems at home that were contributing to risky sexual behavior and marijuana use, as well as preventable health problems like extreme obesity.

In a room in East Oakland, Calif., photos of children are projected on a screen. “Who is that?” asks Briana Moore, a licensed clinical social worker in private practice and a master trainer for the East Bay Agency for Children’s Trauma Transformed program. “Bill Clinton,” responds one of the 20 employees of the East Oakland Youth Development Center (EOYDC).