TY  - BOOK
AU  - Hammersley,Martyn
ED  - Open University Press 
TI  - Controversies in classroom research: a reader ; edited by Martyn Hammersley
SN  - 0335190405
U1  - 371.102 23
PY  - 1993///.
CY  - Buckingham: 
PB  - Open University Press, 
KW  - Interaction analysis in education
KW  - Observation (Educational method)
KW  - Education research
N1  - Includes bibliographical references and index
ER  -