Infrequent/occasional one on one tutoring is not what I'm talking about. https://en.wikipedia.org/wiki/Bloom%27s_2_sigma_problem https://en.wikipedia.org/wiki/

Infrequent/occasional one on one tutoring is not what I'm talking about. https://en.wikipedia.org/wiki/Bloom%27s_2_sigma_problem https://en.wikipedia.org/wiki/Bloom%27s_2_sigma_problem Instead, I'm talking about a tutorial system where a student receives the vast majority of their education from dedicated time with an individual instructor.