1Sperber, D. & D. Wilson. Relevance : Communication and Cognition[ M ]. Oxford : Blackwell, 1986/1995.
2Goodman', K. S. Reading: A Psycholinguistic Guessing Game [ J ]. Journal of the Reading Specialist, 1967, (6).
3Hymes, D. The scope of sociolinguistics [ A ]. In R. W. Shuy (ed.). 23rd Annual of Round Table - Sociolin- guistics : Current Trends and Prospects [ C ]. Georgetown University Press, 1973.
