Two hundred ninety-four children from low-income families (58% White, 17% Latinx, 25% Black; 54% girls; M[subscript age] = 4.49 years old at study entry) were recruited from Head Start classrooms to participate in a randomized-controlled trial of the project REDI (Research-based, Developmentally Informed) preschool intervention and then followed…

Preschool parent interventions may produce downstream benefits if initial intervention gains are sustained and improve later socialization experiences. This study explored associations between initial effects of the REDI (Research-based Developmentally Informed) Parent program and later benefits. A randomized trial involving 200 Head Start…