[EJ-16-25] More is not always better: evidence from a randomised experiment of computer-assisted learning in rural minority schools in Qinghai

作者：Lai, Fang, Linxiu Zhang, Yu Bai et al.　　期刊：Journal of Development Effectovemess, 2016 Vol. 8, No. 4, 449–472. 　　来源： CCAP

作者：Lai, Fang, Linxiu Zhang, Yu Bai, Chengfang Liu, Yaojiang Shi, Fang Chang and Scott Rozelle