TY - BOOK AU - Krajcik, Joseph S. TI - Teaching Science in Elementary and Middle School: A Project-Based Approach SN - 9780415534055 U1 - 372.35 PY - 2014/// CY - New York PB - Routledge KW - Science - - Study and Teaching (Elementary) - - Methodology KW - Science - - Study and Teaching (Middle School) - - Methodology ER -