Columnists Mark Shields and David Brooks discuss the week's top news, including Sen. Edward Kennedy's legacy and the next steps in the health care debate. (NewsHour)
Watch celebrity appearances, behind-the-scenes clips, and full episodes.
Learn about the making of P.O.V.'s The Principal Story, the critical work involved in transforming schools, and the wide array of high-quality educational resources available from P.O.V.
Ready for school? Find out with PBS' online learning tool for ages 3 to 6. Now featuring new games from Thomas and Friends.