A viral video showing students at the Massachusetts Institute of Technology clapping for a math professor during his last lecture has social media in a stir, for good reasons, of course. Gilbert ...

Gilbert Strang, 88, was one of the first professors to post his lectures to OpenCourseWare, which gave millions of people free access to MIT classes.

CAMBRIDGE, Mass. - A beloved math professor who pioneered lectures that gave millions of people free access to college classes has retired after 61 years at the Massachusetts Institute of Technology ...