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

Author：　　Periodical：Journal of Development Effectovemess, 2016 Vol. 8, No. 4, 449–472. 　　Source： CCAP

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