Where's the Best (Free) Education on the Web?

Posted by Amanda M. Fairbanks


Lifehacker has compiled a handy list
of where to find the best education on the web.

It includes: the OpenCourseWare Consortium, Khan Academy, Academic Earth, iTunes U, Wikivesity, and Textbook Revolution, among others. 

Which sites do you frequent?

I'm a big fan of Khan Academy and just sat through their primer on unemployment:

Photo via.