Favorite talks
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Salman Khan: Let's use video to reinvent education
20:27 Posted: Mar 2011
Views: 2,575,775 | Comments: 443
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Jessica Jackley: Poverty, money -- and love
18:33 Posted: Oct 2010
Views: 756,823 | Comments: 693
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Barry Schwartz: The paradox of choice
19:37 Posted: Sep 2006
Views: 3,460,073 | Comments: 738
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Hans Rosling: Stats that reshape your worldview
19:50 Posted: Jun 2006
Views: 5,461,108 | Comments: 435