Pre-k program attracts investors out for returns

August 6, 2013
Author: Sean Meehan | Education Week
http://www.edweek.org/ew/articles/2013/08/07/37preschool_ep.h32.html?tkn=YWQFD27ljvLhJhlw8%2FTdbOpiCtEU7JY8TAnl&cmp=clp-edweek