Khan Academy and Flipped Lessons

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

http://www.thedailyriff.com/articles/the-flipped-class-what-does-a-good-one-look-like-692.php

http://www.thedailyriff.com/articles/the-flipped-class-conversation-689.php

http://www.thedailyriff.com/articles/how-the-flipped-classroom-is-radically-transforming-learning-536.php

http://www.khanacademy.org/