He should know that there are things that have to be done and there are others that should not be done. 예절을 가르치세요 다른 사람들 앞에서 미안한 모습을 보이지 않도록 공공장소에서 예의 바르게 행동하도록 자녀에게 가르치세요. Tell him what effect it has on others when he is crying or shouting.