TY  - BOOK
AU  - Wragg,  E, C .
TI  - An intoducation to classroom observation 
SN  - 0-415-19440-7
U1  - 370.71 
PY  - 1999///
CY  - London
PB  - Routledge
KW  - Education methods
KW  - Classroom Research
ER  -