Usually it's worth tuning out when New Yorkers talk about New York stuff as though it's the only place on earth. But this year's mayor's race could really matter.
Sweden enrolls 100 percent of 3-year-olds in preschool. We enroll 51 percent.
We talk with The New Republic reporter on his searing expose of the American child-care system.
The Nobel prize-winning economist on the research behind pre-K proposals like today's by President Obama.
Two major randomized studies have been conducted to estimate the effects of early childhood education. They both find huge benefits.