5 ms·
https://wikipedia.org/wiki/Bloom's_2_sigma_problem https://wikipedia.org/wiki/Bloom's_2_sigma_problem the average student tutored one-to-one using mastery le
by hyperpallium2 6y ago
https://wikipedia.org/wiki/Bloom's_2_sigma_problem https://wikipedia.org/wiki/Bloom's_2_sigma_problem
the average student tutored one-to-one using mastery learning techniques performed two standard deviations better
A tutor can notice gaps. You can't.