Melinda Gates on the Importance of Evaluations in Teaching

Aired: 6/4/2012 | 0:11:10 | Clip
Part of the American Graduate project addressing the country's high school dropout crisis, teachers across the nation have weighed in at town halls on what's working and what's not. Hari Sreenivasan and Melinda Gates discuss how the Bill & Melinda Gates Foundation hopes to best tackle education reform.