i had printed up to 17 pages of courses offered for free by m.i.t.
(massachusetts institute of technology one of THE best universities in the world)and had only gotten up to "earth courses" before my printer gave out again. by the end of the year all courses will have become available. 29 courses by video so far.
http://ocw.mit.edu/index.htmlno contact with the professors, no contact with other students, no write critiques or any of that. but still wow!
also available for free other such open course ware (ocw) available at carnegie mellon open learning inititive, uc irving ocw, u notre dame ocw, tuft, utah state u;
also in some countries: japan=keio, kyoto, tokyo inst of tech, osaka, u of tokyo, waseda; believe spain and china give similar offerings.
uwashington has video programs.