TED Talks

Hans and Ola Rosling: How not to be ignorant about the world (2014x170)

Date de diffusion: Sept 11, 2014

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.