Research Findings: Aiming to raise the quality of early childhood teachers and caregivers and to reduce turnover, government and professional associations are pursuing 2 intervention strategies. The 1st mandates higher credential levels, as seen with Head Start and state preschool reforms. Here we examine the efficacy of the 2nd strategy: offering…

Attendance in preschool centers can yield short-term benefits for children from poor or middle-class families. Yet debate persists in Europe and the United States over whether centers yield gains of sufficient magnitude to sustain children's cognitive or social advantages as they move through primary school. We report on child care and home…