The educational consequences of language proficiency for young children / Yuxin Yao (CentER, Tilburg University), Asako Ohinata (University of Leicester and CentER, Tilburg University), Jan C. van Ours (CentER, Tilburg University, University of Melbourne, CEPR, CESifo, CREAM and IZA) ; IZA. Bonn : IZA
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