有一位小学低年级老师对我说,有一种奇怪的现象,是前些年少见的,而现在很多。比如说有一个学生上课某题没听懂,举手提问,老师讲了一遍,明白了。然后另一个同学又提出同一个问题,好像刚才老师给别人讲与他无关,好像老师只有直接对 A lower primary school teacher told me that there is a strange phenomenon that was rare in previous years but is now a lot. For example, a student did not understand a certain subject in class and raised his hand to ask questions. The teacher said it again and understood. Then another classmate raised the same question again, as if the teacher had just told others that he had nothing to do with him, as if the teacher had only direct