1990年寒假,我校为了加强对学生校外的教育和管理,率先进行以居委会为单位的学生自治小组活动,不仅填补了学校教育的空 In the winter vacation in 1990, our school took the lead in carrying out student self-government group activities based on neighborhood committees in order to strengthen the education and management of students outside the school, which not only filled the empty space for school education.