Academic Earth is an online website that offers academic courses for free, from prestigious schools like Yale, Harvard, and Princeton. It was picked by Time as one of the best website of 2009. It offers a variety of online courses from some of the top universities and top experts in the field. Richard Ludlow was the founder of Academic Earth, after collecting a slew of course videos and posting the videos on one website.
Manjoo, Farhad(2009). How To Go to Harvard for Free The joys of Academic Earth's online video lectures.
Feb. 19, 2009. retrieved 21-Dec-2011.