Silla, Elena M. <br/><br/>
Procedural flexibility on fraction arithmetic and word problems predicts middle-schoolers' differential algebra skills / 
Elena M. Silla and 2 others. 
 - Washington, DC ;  American Psychological Association ,  February 2024. 
 - Volume 116, pages 195-211 :  illustration ;  28 cm. 
<br/><br/> Journal of Educational Psychology, vol. 116, no. 1-3, pages 195-211, January-April 2024. 
<br/><br/><label>Dewey Class. No.: </label>Dper 370.15 J826 January-April 2024 v. 116 n. 1-3