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APA Citation
Lai, F., Zhang, L., Bai, Y., Liu, C., Shi, Y., Chang, F., & Rozelle, S. (2016). more is not always better: evidence from a randomised experiment of computer-assisted learning in rural minority schools in Qinghai. Journal of development effectiveness, 8(4), 449–472. http://access.bl.uk/ark:/81055/vdc_100038781937.0x000003