Favorite talks
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Play
Tom Wujec: Build a tower, build a team
06:51 Posted: Apr 2010
Views: 1,304,399 | Comments: 149
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Play
Hans Rosling: New insights on poverty
18:57 Posted: Jun 2007
Views: 2,160,423 | Comments: 221
Play
06:51 Posted: Apr 2010
Views: 1,304,399 | Comments: 149
Play
18:57 Posted: Jun 2007
Views: 2,160,423 | Comments: 221