Running, Kristin.  <br/><br/>
Comparing the effects of concepts-first and iterative fraction instruction sequences / 
Kristin Running, Robin S. Codding, Sashank Varma, V.N. Vimal Rao, Alisha Wackerle-Hollman. 
 - USA ;  The University of Chicago Press ,  September 2023. 
 - Volume 124, pages 85-108 :  illustration ;  26 cm. 
<br/><br/> The Elementary School Journal, vol. 124, no. 1, pages 85-108, September 2023 
<br/><br/><label>Dewey Class. No.: </label>DPer 372.05 EL269 September-December 2023 v. 124 n. 1-2