The most outstanding teachers challenge their students by asking better questions.
Multiple Choice and True and False questions do not test a students critical thinking skills, they test the students ability to memorize, regurgitate. and guess.
Critical thinking skills can best be promoted when the teachers ask Thought proking Questions
Testing students with Multiple Choice and/or True False qustions are much easier for teachers to score than Essay Questions.
One of the best ways to evaluate a teacher is to look at the quality of the questions they ask.
Teachers who challenge their students with thought proking quesions promote require critial thinking.
One of the best ways to promote critical thinking skills in to have the students read quotations from outstanding philosophers and express their opinion on the quotation.