Mix, Kelly S. <br/><br/>
Effects of spatial training on mathematics in first and sixth grade children / 
Kelly S. Mix, Susan C. Levine, Yi-Ling Cheng, Jerri DaSha Stockton, and Corinne Bower. 
 - Washington, DC ;  American Psychological Association ,  February 2021. 
 - Volume 113, pages 304-314 :  illustration ;  28 cm. 
<br/><br/> Journal of Educational Psychology, vol. 113, no. 2, pages 304-314, February 2021. 
<br/><br/><label>Dewey Class. No.: </label>DPer 370.15 J826 January-February 2021 v. 113 n. 1-2