Hans and Ola Rosling%3A How not to be ignorant about the world %7C Talk Video %7C TED.com - http://www.ted.com/talks...
Oct 27, 2014
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This is brilliant%21 %26gt%3B %40HansRosling and Ola Rosling%3A How not to be %23ignorant about the world %7C %5Bvideo%5D %23TEDTalks http%3A%2F%2Ft.co%2FgWVjjgelNH
- Nakeva Corothers