After his 6-year-old son taught himself to use a computer, 2013 TED Prize winner Sugata Mitra wanted to test the idea that kids can learn on their own, by discovery rather than formal training. So Mitra and his colleagues dug a hole in the wall near a slum in New Delhi, set up an Internet-connected [...]

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From the Hole in the Wall to Yale: A Q&A with Arun Chavan