“...Despite substantial interest in preschool as a means of narrowing the achievement gap, little is known about how particular program attributes might influence...”

“...Despite substantial interest in preschool as a means of narrowing the achievement gap, little is known about how particular program attributes might influence...”

“...Over the past decade, a technological breakthrough – hydraulic fracturing or “fracking” – has fueled a boom in oil and natural gas extraction by reaching shale...”

“...We explore how permanent residency affects personal income tax participation and net personal income tax payments using variation from the Immigration Reform...”

“...Since the mid-1960s, many state governments have introduced subsidies for school districts that offer kindergarten. This paper uses the staggered timing and...”

“...Those who have spent time in a kindergarten classroom know that there are remarkable differences in children's skills. Research has shown that these skill...”

“...Title I of the 1965 Elementary and Secondary Education Act explicitly directed more federal aid for K-12 education to poorer areas for the first time in US...”

“...Title I of the 1965 Elementary and Secondary Education Act explicitly directed more federal aid for K-12 education to poorer areas for the first time in US...”

“...President Obama's "Preschool for All" initiative calls for dramatic increases in the number of 4 year olds enrolled in public preschool programs and in the...”

“...In the 1960s and 1970s, many states introduced grants for school districts offering kindergarten programs. This paper exploits the staggered timing of these...”