TY - BOOK AU - Wajnryb,Ruth TI - Classroom observation tasks: a resource book for language teachers and trainers/ Ruth Wajnryb SN - 0521407222 U1 - 418.007 PY - 1992/// CY - Cambridge PB - Cambridge University Press KW - Language teachers KW - Training of KW - Language and languages KW - Study and teaching KW - Languages, modern KW - Great Britain KW - Observation (Educational method) ER -