ISBN 9781936959327 books & textbook
The NSTA Reader's Guide to a Framework for K-12 Science Education: Practices, Crosscutting Concepts, and Core Ideas
Pratt, Harold Bybee, Rodger W. Sneider, Cary Duschl, Richard A. Krajcik, Joseph
Natl Science Teachers Assn /2012-03-30 Paperback / 71 Pages
isbn-10: 1936959321 / isbn-13: 9781936959327
