TY  - BOOK
AU  - Nunan,David
AU  - Bailey,Catherine M.
TI  - Exploring second language classroom research: a comprehensive guide 
SN  - 9789814272261
U1  - 428 
PY  - 2009///
CY  - Pasig City, Philippines
PB  - Cengage Learning Asia Pte Ltd (Philippine Branch)
KW  - Experimental method
KW  - Classroom Observation
N1  - Includes bibliographical references and index
ER  -