When members of Maryland’s State Council on Child Abuse and Neglect (SCCAN) began in 2006 to examine what their state was doing in the realm of prevention, they discovered a gaping hole. Many participants in the 23-member Council—people working in child welfare, mental health, law enforcement and advocacy groups—knew about ACEs and about the corrosive effects of early childhood maltreatment. But they discovered, through informational interviews across different sectors and an environmental...

After a shooting at a historic Baltimore high school in February 2019—a 25-year-old man, angry about the school’s treatment of his sister, who was a student there, shot a special education assistant with a Smith and Wesson handgun—conversation in the city centered on whether school resource officers should be armed. Students said that was the wrong question. When City Council’s education and youth committee, chaired by council member Zeke Cohen, held hearings on school violence following the...