6[1]Nunan,D.Second Language Teaching and Learning[M ].United states of America:Heinle & Heinle Publishers/Thomson Learning,1999.273.
7[2]Von Glasersfeld,E.Radical Constructivism:A Way of Knowing and Learning[ M ].London & Washington:The Falmer Press,1995.
8[3]Duffy,T.M.and Cunningham,D.C.Constructivism:Implications for the design and delivery of instruction[C ].In D.H.Johnassen (Ed.),Handbook of Research on Educational Communications and Technology.New York:Macmillan,1996.
9Fraida Dubin, Elite Olshtain. Course Design [ M ]. Shanghai Foreign Language Education Press ,2002.
10Kurt A. Heller. Individual (Learning and Motivational) Needs versus Instructional Conditions of Gifted Education[J]. High Ability Studies, 1999,10( 1 ).