日托中的早起鸟:开始日托的社会梯度与儿童的非认知技能
Early Birds in Day Care: The Social Gradient in Starting Day Care and Children's Non-cognitive Skills
【关键词】 Day care entrance ; early start ; socio-emotional behaviour ; propensity score matching Frei zugängliche Version: (econstor)http://hdl.handle.net/10419/106201 ;
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