Favorite talks
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Cynthia Schneider: The surprising spread of "Idol" TV
05:37 Posted: Nov 2009
Views: 249,445 | Comments: 69
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Evgeny Morozov: How the Net aids dictatorships
11:53 Posted: Sep 2009
Views: 234,224 | Comments: 109
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Liz Coleman's call to reinvent liberal arts education
18:38 Posted: Jun 2009
Views: 340,040 | Comments: 192
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Hans Rosling on HIV: New facts and stunning data visuals
10:02 Posted: May 2009
Views: 524,499 | Comments: 116
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Steven Pinker: The surprising decline in violence
19:15 Posted: Sep 2007
Views: 1,231,717 | Comments: 504
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Julia Sweeney: Letting go of God
16:32 Posted: Jul 2006
Views: 1,195,012 | Comments: 712