The problem would be separating correlation and causation. It’s obvious that higher education is correlated with critical thinking (uneducated adults are far mo

The problem would be separating correlation and causation. It’s obvious that higher education is correlated with critical thinking (uneducated adults are far more likely to deny climate change or believe in pizzagate etc) But maybe this isn’t causality, maybe people with better critical thinking are going to be more attracted to college