TY  - BOOK
AU  - Wajnryb,Ruth
TI  - Classroom observation tasks: a resource book for language teachers and trainers 
T2  - Cambridge teacher training and development
SN  - 9780521407229
AV  - P53.85 .W34 1992
PY  - 1992///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Language teachers
KW  - Training of
KW  - Observation
ER  -