Critical thinking is the sort of mental activity that uses facts to plan, order, and work toward an end; seeks meaning or an explanation; is self-reflective; and uses reason to question claims and make judgments. Any subject--be it physics, algebra, or auto repair--can promote critical thinking as long as teachers teach the subject matter in…

The problem of student ignorance is really about adult ignorance of how to achieve thoughtful and long-lasting understanding. We will not escape our predominantly medieval view of curriculum, premised on knowledge as static and finite, until education learns the lessons of modern intellectual inquiry. Curricula should be organized around essential…