Before Head Start: The Iowa Station and America's ChildrenBetween the 1920s and the 1950s, the child welfare movement that had originated as a moral reform effort in the Progressive era evolved into the science of child development. In Before Head Start, Hamilton Cravens chronicles this transformation, both on the national level and from the perspective of the field's best known research center, the University of Iowa's Child Welfare Research Station. Addressing the changing role played by women and the