TY - BOOK AU - Krajcik, Joseph S. AU - Czerniak, Charlene M. TI - Teaching science in elementary and middle school: : a project-based learning approach SN - 978-1-138-70004-8 U1 - GC 372.35 K89 2018 PY - 2018/// CY - New York PB - Routledge KW - Science KW - Study and teaching (Elementary) KW - Methodology N1 - Includes bibliographical references and index ER -