https://blog.ted.com/daring-kids-to-ask-big-questions-3-teachers-who-entered-our-sole-challenge-win-a-trip-to-tedyouth/
Three teachers who entered our SOLE Challenge win a trip to TEDYouth | TED Blog
Sugata Mitra's TED Prize talk has inspired educators from Colombia to South Africa. Here, a look at three who experimented with his ideas.