TY  - BOOK
AU  - Norris,Nigel
TI  - Understanding educational evaluation
SN  - 0749400935
PY  - 1990///
CY  - New York
PB  - Kogan Page, 
KW  - Educational evaluation
KW  - Great Britain
KW  - United States
N1  - Includes bibliographical references (p. [151]-163) and index
ER  -