After leading education reform for many years as a public official, education historian and blogger Diane Ravitch has emerged as one of the leading opponents of the movement. Ravitch, author of the new book Reign of Error, talks to Lauren Streib about how reform has become a cover for privatization.
In 1991, Diane Ravitch was appointed an assistant secretary of Education by President George H.W. Bush, becoming a leader in the education-reform movement for the next decade, when she championed the No Child Left Behind Act that was signed into law by George W.