Zhang, Xiao. <br/><br/>
Parent-child number application activities predict children's math trajectories from preschool to primary school / 
Xiao Zhang, Bi Ying Hu, Xinzhuo Zou, and Lixin Ren. 
 - Washington ;   American Psychological Association ,   November 2020. 
 - Volume 112, pages 1521-1531 :   illustration ;  28 cm. 
<br/><br/> Journal of Educational Psychology, vol. 112, no. 8, pages 1521-1231, November 2020. 
<br/><br/><label>Dewey Class. No.: </label>DPer 370.15 J826 October-November 2020 v. 112 n. 7-8