On this episode of Mathematica’s podcast, On the Evidence, host Meg Dygert, Senior Policy Associate for Child and Family Well-Being joins Katherine Guffey, Executive Consultant to the Director of the Arizona Department of Child Safety and Allon Kalisher, Senior Researcher at Mathematica to discuss a parent education program in Arizona that Mathematica evaluated, the Family First law, and the long-term implications of the law’s provisions around prevention services and evidence of effectiveness.