TY  - BOOK
AU  - Wajnryb,Ruth
TI  - Classroom observation tasks: A resource book for language teachers and trainers 
SN  - 0521407222
PY  - 1992///
CY  - Cambridge, England ; New York
PB  - Cambridge University Press
KW  - Language teachers
KW  - Training of
N1  - Includes bibliographical references (p. 136-138) and index
ER  -