MIT's OCW ( 麻省理工學院開放式課程計畫, http://ocw.mit.edu/index.html )
幾年前掀起一陣風潮,
繁體中文的翻譯 ( http://www.twocw.net/mit/index.htm ) 也仍舊沸沸揚揚地持續進行,
不過這下可好, 影音版都出來了... !!!
 
Cool Open Source Learning Site:  MIT has been innovating in the
creation of Open Source Courseware.  In the early days, it was just the
course agenda and supporting materials.  However, they recently started
to add video of some of the top thinkers in the country.  And, it is all
free. Check out the recent presentation by Thomas Friedman, author of
"The World if Flat":

http://mitworld.mit.edu/video/266/