宁宁小时候是姥姥带的。姥姥有个传统观念，说是孩子起床时要多叫几遍才行，否则对孩子大脑发育不好。在姥姥的呵护下，宁宁养成了起床要叫三遍以上的不良习惯。上小学以后，我决心帮助宁宁纠正这个毛病。我和宁宁说：“据妈妈了解，人睡醒立即起床，对大脑的发育没有影响。总? Ningning was a grandmother with a child. Grandmother has a traditional concept, saying that when a child gets up, he must make a few more calls to do otherwise the child’s brain is not well developed. Under the care of the grandmother, Ningning developed a bad habit to get up three times or more. After elementary school, I was determined to help Ning to rectify this problem. I and Ningning said: "According to my mother’s understanding, people wake up immediately and have no effect on the development of the brain.