TY  - BOOK
AU  - Krajcik,Joseph S.
AU  - Czerniak,Charlene Lochbihler
TI  - Teaching science in elementary and middle school: a project-based approach 
SN  - 9780415534048 (hardback)
PY  - 2014///
CY  - New York
PB  - Routlege
KW  - Science
KW  - Study and teaching (Elementary)
KW  - Methodology
KW  - Study and teaching (Middle school)
N1  - Includes bibliographical references and index
ER  -