TY  - BOOK
AU  - Wragg,E.C.
TI  - An introduction to classroom observation
SN  - 0415096278
AV  - LB1731.6 .W92 1994
U1  - 371.1/02 20
PY  - 1994///
CY  - London, New York
PB  - Routledge
KW  - Observation (Educational method)
N1  - Includes bibliographical references (p. [129]-131) and index
ER  -