TY  - BOOK
T1  - A framework for K-12 Science education practices, cross-cutting concepts and core ideas
LA  - English
PP  - Washington D.C.
PB  - The National Academies Press
YR  - 2012
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217613234098
OP  - 385
NO  - Includes bibliographical references and index
CN  - LB 1585.3 N8 2012
SN  - 9780309217422
KW  - Science : Study and teaching : Standards : United States.
ER  -