TY - BOOK AU - Hammersley,Martyn ED - Open University. TI - Controversies in classroom research : : a reader / SN - 0335152481 U1 - MISR 371.102 CON PY - 1986/// CY - Milton Keynes, England : PB - Open University Press, KW - Interaction analysis in education KW - Observation (Educational method) KW - Education KW - Research N1 - Includes bibliographical references and index ER -