# two sigma problem

Tags: education

- https://en.wikipedia.org/wiki/Bloom%27s%5F2%5Fsigma%5Fproblem
- Average tutored student is two standard deviations away from the mean

Tags: education

- https://en.wikipedia.org/wiki/Bloom%27s%5F2%5Fsigma%5Fproblem
- Average tutored student is two standard deviations away from the mean