TED: How not to be ignorant about the world (by Hans and Ola Rosling)

Hoy domingo os muestro la siguiente charla TED titulada How not to be ignorant about the world de un tal Hans and Ola Rosling...

TED: How not to be ignorant about the world | Hans and Ola Rosling


How much do you know about the world? Hans Rosling, with his famous charts of global population, health and income data (and an extra-extra-long pointer), demonstrates that you have a high statistical chance of being quite wrong about what you think you know. Play along with his audience quiz — then, from Hans’ son Ola, learn 4 ways to quickly get less ignorant.

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