TY  - BOOK
AU  - Wiggins, Grant
AU  - McTighe, Jay
TI  - Understanding by design (3): refining unit designs 
AV  - VHS 300 R 30
PY  - 2000///
CY  - Alexandria, Va
PB  - Association for Supervision and Curriculum Development
KW  - Curriculum planning
KW  - United States
KW  - Curriculum based-assessment
KW  - Learning
KW  - Comprehension
N1  - Includes bibliographical references and index
ER  -