![RAND Congressional Briefing Series Podcast show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/028/870/small/rand-congressional-briefing-series-podcast.jpg)
Summary: In this May 2017 congressional briefing, RAND senior economist, Lynn Karoly, presents findings from her research, which compiles the most reliable evidence concerning the short- and long-run effects of high-quality preschool programs for participating children and the associated costs, benefits, and economic returns.