Editors' note, August 21, 2012: Updated to include information on EdX.
Seeking out higher education is certainly admirable, but it can also be a serious drain on the pocketbook. If you don't need the letters after your name, there are many terrific, free online sites that offer coursework on everything from algebra to zoology. Here are some of the best:
EdX. New for fall 2012, EdX is a joint venture of MIT and Harvard and offers what is currently a limited number of ambitious courses. UC Berkeley has signed on to provide content, and if the experiment succeeds, we … Read more