Salman Khan:

http://www.khanacademy.org/

http://www.ted.com/talks/lang/eng/salman_khan_let_s_use_video_to_reinvent_education.html

Sir Ken Robinson:

http://www.google.fr/search?q=ken+robinson+rsa+changing+education+paradigms&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a

http://www.ted.com/talks/sir_ken_robinson_bring_on_the_revolution.html

http://www.ted.com/talks/ken_robinson_says_schools_kill_creativity.html