Web Link Description Of Content
https://www.coursera.org

Coursera is an education platform that partners with top universities and organizations worldwide, to offer courses online for anyone to take.

https://www.khanacademy.org

Khan Academy is a non-profit educational organization created in 2006 by educator Salman Khan with the aim of providing a free, world-class education for anyone, anywhere. The organization produces short lectures in the form of YouTube videos

http://ocw.mit.edu/index.htm

MIT (Massachusetts Institute of Technology) OpenCourseWare (OCW) is a web-based publication of virtually all MIT course content. OCW is open and available to the world and is a permanent MIT activity.

http://itunes.stanford.edu

Stanford on iTunes U is an archive of audio and video content from schools, departments, and programs across the university on Apple's popular iTunes platform. The site includes Stanford course lectures, faculty presentations, event highlights, music and more.

http://oli.cmu.edu/learn-with-oli/see-our-free-open-courses/

The Open Learning Initiative (OLI) is a grant-funded group at Carnegie Mellon University, offering innovative online courses to anyone who wants to learn or teach.