4Mary Budd Rowe.Pausing phenomena: Influence on the quality of instruction[J].Journal of Psycholinguistic Research.1974(3)
5Brock C.The effects of referential questions on ESL classroom discourse[].Tesol Quarterly.1986
6Long MH,Sato CJ.Classroom foreigner talk discourse: forms and functions of teachers’ questions[].Classroom Oriented Research in Second Language Acquisition.1983
7Nunan,D.Communicative Language Teaching: Making It Work[].ELT Journal.1987
8Rowe M B.Pausing phenomena: Influence on the quality of instruction[].Journal of Psycholinguistie Research.1974
