Daphne Koller, Stanford University professor and co-founder of massively open online course (MOOC) platform Coursera, spoke at Columbia University on Tuesday, April 16, 2013. Sree Sreenivasan, Columbia’s Chief Digital Officer, introduced the talk. Koller’s talk, «The Online Revolution: Learning without Limits,» discussed how the advent of MOOCs is transforming higher education. (Published on April, 17, 2013)