TY - BOOK AU - Wertsch James V TI - Culture, communication, and cognition, vygotskian perspectives U1 - Y7:(S), M6 PY - 1986/// CY - Cambridge PB - CUP KW - Cognition in children KW - Lev semenovich KW - Psycholinguistics KW - Vygotskian KW - Cogmition and culture ER -