TY  - BOOK
AU  - Enger,Sandra K.
AU  - Yager,Robert Eugene
TI  - Assessing student understanding in science: a standards-based K-12 handbook 
SN  - 9781412969932
AV  - LB1585.3 .E54 2009
PY  - 2009///
CY  - Thousand Oaks, Calif.
PB  - Corwin
KW  - Science
KW  - Study and teaching (Elementary)
KW  - Standards
KW  - United States
KW  - Handbooks, manuals, etc
KW  - Study and teaching (Secondary)
KW  - Ability testing
N1  - Includes bibliographical references and index
ER  -