Newport. E.L. (1982). Task specificity in language learning? Evidence from speech perception and American Sign Language. In E. Wanner & L R. Gleitman (eds), Language Acquisition: The State of the Art ( Cambridge: Cambridge Umverity Press).
2.
Wells, G.C. (1975). The contexts of children's early language experience . Educational Review, 27, 114-125.
3.
Wood, D.Bruner, J.S. & Ross, G. (1976). The role of tutoring in problem solving. Journal of Child Psychology and Psychiatry, 17 (2), 89-100.
4.
Wood, D.Wood, H.Griffiths, A.J. & Howarth, I. (1986). Teaching and Talking with Deaf Children (Chichester: John Wiley & Sons).
5.
Wood, H. & Wood D. (1984). An experimental investigation of the effects of five styles of teacher conversation on the language of hearing-impaired children . Journal of Child Psychology and Psychiatry, 25 (1), 45-62.