TED Community » shai krontal

Favorite talks

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Dan Meyer: Math class needs a makeover

11:39 Posted: May 2010

Views: 1,225,288 | Comments: 373

Rated: Inspiring Persuasive …
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Elizabeth Pisani: Sex, drugs and HIV -- let's get rational

19:14 Posted: Apr 2010

Views: 542,147 | Comments: 243

Rated: Persuasive Informative …
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Lakshmi Pratury on letter-writing

04:09 Posted: Dec 2007

Views: 246,140 | Comments: 51

Rated: Beautiful Inspiring …