TY  - BOOK
AU  - Wajnryb,Ruth
TI  - Classroom observation tasks: a resource book for language teachers and trainers 
SN  - 0521407222
PY  - 1992///
CY  - Cambridge, N.Y.
PB  - Cambridge University Press
KW  - English language
N1  - Includes bibliographical references and index; The tasks--The learner--Language--Learning
ER  -