8Bolinger D. Meaning and memory [J]. Forum Linguisticum. 1975, (1):2- 14.
9Canale M. On some dimensions of language proficiency [A]. Oiler J W. Issues in Language Testing Research[C]. Rowley, Mass. : Newbury House, 1983.
10Canale M, Swain M. Theoretical bases of communicative approaches to second language teaching and testing[J]. Applied Linguistics. 1980, ( 1 ) : 1 - 47.