Krajcik, Joseph S. <br/><br/>
Teaching science in elementary and middle school:   a project-based learning approach 
/ Joseph S. Krajcik and Charlene M. Czerniak. 
 - 5th ed. 
 - New York:  Routledge,  ©2018 
 - 359p.:  ill.;  26cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>978-1-138-70004-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Methodology--Study and teaching (Elementary)
<br/><br/><label>Dewey Class. No.: </label>GC 372.35 K89 2018