四年级儿童杭俊良,年龄十三岁了。从他的外貌看来,好像有点儿痴呆,其实倒是比较聪明的孩子。他平时在课堂里,傻哩傻气,不守纪律。如交头谈话、斜着身子坐、伏在桌上、有时突然随便大声提出问题或回答问题,带有滑稽的怪音,引得哄堂大笑。班主任帮助他,同学批评他,他都不能及时接受改正。因此,全校每个老师都注意对他的纪律教育。有一次,他在板壁上画了四个粉笔字,恰巧被值日护导蒋老师看见了,便和他谈。那时,蒋老师的态度比较严肃,说:“你乱涂板壁,一定要你连其他一处的粉 Grade four children Hang Junliang, aged thirteen years old. From his appearance, it seems a bit dementia, in fact, is actually a more intelligent child. He usually in the classroom, silly miserable, unruly. Such as talking to each other, sitting diagonally, voluntarily on the table, sometimes suddenly loudly raising questions or answering questions, with funny strange sounds, attracted laughter. Class teacher to help him, students criticize him, he can not be promptly accepted correction. Therefore, every teacher in the school pays attention to his discipline education. On one occasion, he painted four chalk characters on the wall and happened to be seen by teacher Chiang on duty. He talked to him. At that time, Mr. Jiang’s attitude is more serious, saying: "You messy wall, we must even you have a powder