首先，我们回顾了大量的教育研究，这些研究比较了单性别学校学生和男女同校学生的学业成绩。

First, we reviewed the extensive educational research that has compared academic outcomes in students attending single-sex versus coeducational schools.

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本文采用专题比较研究中比较法、文献法和统计法相结合的方法把外国和我国学校环境教育课程渗透情况进行了比较、分析、研究。

This essay compares the infusion of the environmental education in Chinese schools with that of foreign countries by adopting the method of comparison of subject-by-subject.

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中国；美国；mpa教育；比较研究。

China; the United States; mpa Education; Comparison.

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