TY  - BOOK
AU  - Marriott, Grace
TI  - Observing teachers at work
T2  - Heinemann school management
SN  - 0435800620
U1  - 371.144 
PY  - 2001///
CY  - Oxford
PB  - Heinemann Education Publishers
KW  - Teachers effectiveness
KW  - Teachers
KW  - Rating of
N1  - Includes bibliographical references and index
ER  -