Title: What makes a difference
Description: "A randomized trial evaluated the efficacy of 17 Early Head Start (EHS) programs ... "--P. [4] of cover.
Subjects: Early Head Start (Program), Preschool children, Poor children, Services for, Education, Evaluation, Kinderpsychologie, Fürsorge, Familienhilfe, Children, services for, Education, united states
Places: United States