A child's early years play a significant role in determining their chances later on in life, including their chances of social mobility. But the poorest children are already 11 months behind their peers when they start at primary school, with efforts to close the gap stalling, and evidence that the gap has started to widen once again in recent…

Policymakers, child care providers, and parents face tradeoffs in determining how much to spend on child care, including how many hours to purchase, and the features of programs that might influence quality. Given these tradeoffs, it is useful to understand what constitutes quality, the cost of care features associated with quality, the effects of…