2min chapter

Education Bookcast cover image

143. Talent, revisited

Education Bookcast

CHAPTER

The Two-Sigma Effect on School Learning

The two-sigma effect is a reference to two standard deviations of the normal distribution, but basically what it means is 98%. The idea is that education technology maybe would be able to provide that and be able to bring everyone up to do way better than before. It's very widely studied, sorry, very widely cited in education technology which is what I work in.

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