Founded by Andrew Ng and Daphne Koller, Coursera is a for-profit educational technology company that offers massive open online courses (MOOCs). Coursera works with universities to make some of their courses available online. It started in 2012 with Stanford, Princeton, the University of Pennsylvania and the University of Michigan. As of September 2014, Coursera had 9.2 million users in 750 courses from 111 institutions.