Robinson, Katja. <br/><br/>
Variation in mathematics content coverage, instructional grouping, and representational strategies / 
Katja Robinson, Deb Hubbard, Robin Jacob, Anna Erickson, and Mimi Engel. 
 - USA ;   The University of Chicago Press,   December 2023. 
 - Volume 124, pages 270-296,  illustration. 
<br/><br/> The Elementary School Journal, v. 124, n. 2, pages 270-296, December 2023 
<br/><br/><label>Dewey Class. No.: </label>DPer 372.05 EL269 September-December 2023 v. 124 n. 1-2