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Fechar
PETITTO, L. On the Autonomy of Language and Gesture: Evidence from the Acquisition of Personal Pronoums in American Sign Language. In Cognition. Elsevier Science Publisher B.V. vol. 27. 1987. (1-52).
Fechar
KLIMA, E. & BELLUGI, U. The signs of language. Cambridge: Harvard University Press, 1979. |