TY - BOOK AU - Zhang, Xiao. AU - Xiaoxing, Zhang. ED - Hu, Bi Ying. ED - Zou, Xinzhuo. ED - Ren, Lixin. TI - Parent-child number application activities predict children's math trajectories from preschool to primary school U1 - DPer 370.15 J826 October-November 2020 v. 112 n. 7-8 PY - 2020/// CY - Washington ; PB - American Psychological Association , N1 - Journal of Educational Psychology, vol. 112, no. 8, pages 1521-1231, November 2020 ER -