By Tamar Lewin
"In what is shaping up as an academic Battle of the Titans — one that offers vast new learning opportunities for students around the world — Harvard University and the Massachusetts Institute of Technology on Wednesday announced a new nonprofit partnership, known as edX, to offer free online courses from both universities.
"But Harvard and M.I.T. are not the only elite universities planning to offer a wide array of massively open online courses, or MOOCs, as they are known. This month, Stanford, Princeton, the University of Pennsylvania and the University of Michigan announced their partnership with a new for-profit company, Coursera, with $16 million in venture capital.
"Meanwhile, Sebastian Thrun, the Stanford professor who made headlines last fall when 160,000 students signed up for his Artificial Intelligence course, has attracted more than 200,000 students to the six courses offered at his new company, Udacity."