Preschool in the United States has Fascinating History

Carried on MPR's "Midday" Show today-
"There's been a quiet revolution in America's schools over recent decades. We've added a whole extra grade to a child's education: Preschool. Economists say preschool is one of the smartest ways to spend public money, especially in tight economic times. A new documentary from American RadioWorks, "Early Lessons," explores the history of preschool."

If the player doesn't work here, go directly to the MPR link here