Hans Rosling does 200 countries over 200 years in 4 minutes using some nifty infographics. He’s the kind of person you wish was your teacher at school…
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December 3, 2010 by Satdeep
Hans Rosling does 200 countries over 200 years in 4 minutes using some nifty infographics. He’s the kind of person you wish was your teacher at school…
