this is an article that has links to edx and coursera.: http://www.csmonitor.com/Innovation/Pioneers/2012/0903/Ivy-walls-lower-with-free-online-classes-from-Coursera-and-edX :
This link has several links.. especially great on science and also has music lessons:
http://www.openculture.com/free_ebooks
https://www.coursera.org/#courses : this is where I have signed up for several courses.
https://www.edx.org/courses
http://www.udacity.com/overview/Course/cs253/CourseRev/apr2012
This link has several links.. especially great on science and also has music lessons:
http://www.openculture.com/free_ebooks
https://www.coursera.org/#courses : this is where I have signed up for several courses.
https://www.edx.org/courses
http://www.udacity.com/overview/Course/cs253/CourseRev/apr2012
