Teacher Approval Ends Discussion

After years of classroom research, Dillon (1988) concluded that teacher interventions during student discussions tend to shut down student thinking and student talk. He found this to be particularly true of positive feedback or praise. The rationale, of course, is that when a teacher communicates agreement with one student’s thinking, both the speaker and other classmates conclude that there is no need for further thought because the teacher has gotten the answer he or she was after.

 Anyone Should be Allowed to Speak

Anyone should be allowed to speak out, whoever he may be, so long as he is not a hostile element and does not make malicious attacks, and it does not matter if he says something wrong. Leaders at all levels have the duty to listen to others. Two principles must be observed: (1) Say all you know and say it without reserve; (2) Don't blame the speaker but take his words as a warning. Unless the principle of "Don't blame the speaker" is observed genuinely and not falsely, the result will not be ...