From New York Times: Millions of adults have signed up for Massive Online Open Courses (MOOCs) in the last two months, a jolt that could signal a renaissance for big online learning networks that had struggled for years. Coursera has added 10 million new users from mid-March to mid-May, seven times the pace of new sign-ups in the previous year. Enrollments at edX and Udacity, two smaller education sites, have jumped by similar multiples.
Full NY Times article