Which of the Following Is NOT a Reason Some Teachers

Which of the following is NOT a reason some teachers dislike requiring students to raise their hands to talk?

A) Hand-raising makes class discussion less spontaneous.
B) Hand-raising favors students who know the answer to the teacher's questions.
C) Some students may be or feel excluded from class discussion when hand-raising is required.
D) Hand-raising creates a more orderly classroom environment.