Eckert, Jonathan. <br/><br/>
Teaching and leading for exemplary stem learning :   a multiple-case study / 
Jonathan Eckert, Jimmy Butler. 
 - USA ;   Univirsity of Chicago Press,   February 2021. 
 - volume 122, pages 674-699,  illustration. 
<br/><br/> The Elementary School Journal, v. 122, n. 4, pages 674-699, June 2021 
<br/><br/><label>Dewey Class. No.: </label>DPer 372.05 EL269 2021 v. 122 n. 1-4