From a renowned education writer comes a paradigm-shifting examination of the rapidly changing world of college that every parent, student, educator, and investor needs to understand. Over the span of just nine months in 2011 and 2012, the world's most famous universities and high-powered technology entrepreneurs began a race to revolutionize higher education. College courses that had been kept for centuries from all but an elite few were released to millions of students throughout the world-for free.
