You have a point.. unlimited critical thought very quickly leads to fenced off areas; yet limited critical thought cannot really prosper, and it's really hard t

You have a point.. unlimited critical thought very quickly leads to fenced off areas; yet limited critical thought cannot really prosper, and it's really hard to do something within a bigger framework of achieving the opposite; so before wondering about teaching critical thought, maybe look at all the factors arrayed at destroying it, not few of them found in schools.