Farmer field schools have proved effective in other countries of the region, too.

在该区域的其他国家，农民田间学校同样成效显著。

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It is the most effective measure to carry on AIDS health education in schools.

在学校开展预防艾滋病健康教育，是预防艾滋病最有效的措施。

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Part 3: Reflection on effective history teaching in senior high schools.

第三部分：高中历史课堂有效教学研究的反思。

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Part 3: Reflection on effective history teaching in senior high schools.

第三部分：高中历史课堂有效教学研究的反思。

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