Virtual Classes Anyone can Enter for FREE, Literally

Let’s study online. (Photo credit: Wikipedia)

Khan Academy

http://www.khanacademy.org/

Academic Earth – Online courses from the world’s top scholars
http://academicearth.org/

TED – Technology, Entertainment, & Design
http://www.ted.com/

MIT Open CourseWare
http://ocw.mit.edu/courses/

Stanford Engineering Everywhere
http://see.stanford.edu/see/courses.aspx

Open Yale Courses
http://oyc.yale.edu/

About U. – Collection of free online courses from About.com
http://u.about.com/

Wikiversity
http://en.wikiversity.org/wiki/Wikiversity:Main_Page

YouTube EDU
http://www.youtube.com/education?b=400

The Open University – Study at the OU
http://www3.open.ac.uk/study/
http://openlearn.open.ac.uk/

University of the People
www.uopeople.org

University of Reddit
http://ureddit.com/

Open Culture – The best free cultural & educational media on the web
http://openculture.com/

VideoLectures – Exchange ideas & share knowledge
http://videolectures.net/

CosmoLearning – Free educational website with thousands of courses & documentaries
http://www.cosmolearning.com/

(Credit goes to Johnathan Chung)