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<Type>Journal</Type>
<Language>zh-CHS</Language>
<Title>
<PrimaryTitle>
<Info Lang="zh-CHS"><![CDATA[“双减”政策能否减轻中小学生 家庭校外培训负担 ———基于中国家庭追踪调查的PSM—DID实证研究]]></Info>
</PrimaryTitle>
</Title>
<Authors>
<Author>
<FullName>
<Info Lang="zh-CHS">薛海平</Info>
</FullName>
</Author>
<Author>
<FullName>
<Info Lang="zh-CHS">蔡湘琼</Info>
</FullName>
</Author>
</Authors>
<Media>
<Info Lang="zh-CHS"><![CDATA[北京大学教育评论]]></Info>
</Media>
<Year>2026</Year>
<Volume>24</Volume>
<Issue>03</Issue>
<PageScope>153 - 172</PageScope>
<DOI><![CDATA[10.12088/pku1671-9468.202603009]]></DOI>
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