他建议把7岁儿童的班级大小和考试结果相关联。
He suggested a link between class size and test results of seven-year-olds.
班级大小对学生对老师的看法有重要的影响。
Classs size has a significant impact on students' perceptions of their teacher.
班级大小对学生对老师的看法有重要的影响。
Class size has a significant impact on students' perceptions of their teacher.
这似乎可以用来解释一个悖论：小学过后，班级大小与教育成果之间几乎没有什么联系了。
That may explain the paradox that, after primary school, there seems little or no relationship between class size and educational achievement.
我们已增加了教师的数量，但班级的大小并没有成比例地改变。
We have increased the number of teachers but the size of the classes hasn't changed proportionately.
我们已增加了教师的数量，但班级的大小并没有成比例地改变。
We have increased the number of teachers but the size of the classes hasn't changed proportionately.
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