有一部分学生因长期坐在教室的后排 ,造成对学习的消极影响 ,我们称这种现象为“后排效应”。显然 ,这是一种负效应 ,教师应该采取积极手段 ,对它进行限制、削弱以至消除。产生这种负效应的原因是教师在安排学生的座次时 ,只考虑身高、视力两个因素 ,使一些学生长期“稳坐”后 Some students have been sitting in the back row of the classroom for a long time and have had a negative impact on learning. We call this a “back row effect”. Obviously, this is a negative effect. Teachers should take active measures to limit, weaken and even eliminate it. The reason for this negative effect is that when teachers arrange the seats of students, they only consider height and visual acuity two factors, so that after a long period of “stability” for some students,