00284    a2200109   4500001000700000020000600007040001100013100003800024240005400062245004900116362000900165165764  a   cMagnum  aFreitas, Maria Teresa de Assuncao10aO pensamento de vygotsky e bakhtin no brasillpor10aO pensamento de vygotsky e bakhtin no brasil0 a1899