How many things that you think you "know" are out-dated or simply not true? Ignorance isn't always the problem; this video shows that pre-conceived notions pose quite a challenge.
In this Ted Talk, called "Let My Dataset Change Your Mindset", watch as Hans Rosling uses fascinating data-bubble software to burst myths about the developing world, and how the world has developed.
Very interesting for the content … and the analysis techniques.
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