Teacher Evaluations; Rolling Stone's Retraction and Tavis Smiley

The new education budget gives the Department of Education and the Board of Regents the responsibility to "fill in the blanks" when it comes to teacher evaluations in New York. Merryl Tisch, the chancellor of the Board of Regents, explains what the evaluation system will look like. Plus: Rolling Stone's retraction of the UVA rape story; Tavis Smiley tells the story of his friendship with Maya Angelou, which started when the two took a trip to Ghana years ago; the anthropologist and author David Graeber talks about how bureaucracies got that way and Google's head of HR talks about his rules for hiring.