> A more reasonable school, after the elementary level, should mix and match kids, so that older kids with more advanced skills could help those who hasn't stil

> A more reasonable school, after the elementary level, should mix and match kids, so that older kids with more advanced skills could help those who hasn't still advanced as much "Zone of Proximal Development" [1] Montessori schools do this. [1] - https://en.m.wikipedia.org/wiki/Zone_of_proximal_development https://en.m.wikipedia.org/wiki/Zone_of_proximal_development