TY - BOOK AU - Wajnryb,Ruth TI - Classroom observation tasks: a resource book for language teachers and trainers T2 - Cambridge teacher training and development SN - 0521407222 U1 - 418.007/W145c PY - 1998///, c1992 CY - Cambridge, U.K. PB - Cambridge University Press KW - Language and languages KW - Study and teaching KW - Language teachers KW - Training of N1 - Bibliography and index at the end ER -