Lockwood, Elise. <br/><br/>
Undergraduates students' combinatorial proof of binomial identities  / 
Elise Lockwood, Zackery Reed, and Sarah Erickson. 
 - USA ;  National Council of Teachers of Mathematics,   November 2021. 
 - Volume 52, pages 539-580,   illustration. 
<br/><br/> Journal for Research in Mathematics Education, vol. 52, no. 5, pages 539-580, November 2021. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Undergraduate students.<br/>Mathematics skills.<br/>College mathematics.
<br/><br/><label>Dewey Class. No.: </label>DPer 510.071 J826 July-November 2021 v. 52 n. 4-5