Despite substantial interest in preschool as a means of narrowing the achievement gap, little is known about how particular program attributes might influence the achievement gains of disadvantaged preschoolers. This paper uses survey data on a recent cohort to explore the mediating influence of...

This chapter concerns the state of the literature on early childhood education (ECE) - formal programs offering group instruction for children younger than the standard eligibility age for public education. I describe how ECE programs can be convincingly evaluated and why they may or may not...

We estimate the effects of permanent legal status on the health of children born to immigrants in the United States using variation from the Immigration Reform and Control Act of 1986 (IRCA). Our empirical approach compares trends in birth outcomes for foreign-born Mexican mothers across...