“Teaching Critical Thinking: Some Lessons From Cognitive Science”

This article draws six key lessons from cognitive science for teachers of critical thinking. The lessons are: acquiring expertise in critical thinking is hard; practice in critical thinking skills themselves enhances skills; the transfer of skills must be practiced; some theoretical knowledge is required; diagramming arguments ("argument mapping") promotes skill; and students are prone to belief preservation. The article provides some guidelines for teaching practice in light of these lessons.