On: You are not dumb, you just lack the prerequisites

[sn9]

https://en.wikipedia.org/wiki/Direct_instruction

[necovek → sn9]

From that article:

> however, when qualified by IQ and reading levels, Strategy Instruction (SI) had better effects for the high IQ group.

Which only goes to show that being a great teacher is an impossible mission, and it's wonderful how many succees at it despite the difficulty.

[lr4444lr → sn9]

DI is rarely used to train teachers, unfortunately, and even if it were, the education-government complex designs school procedures and discipline rules that would make it very hard to implement.