7Flavell,J.1979.Metacognitive aspects of problem solving[A].In L.Resnich (ed.).The Nature of Intelligence[C].Hillsdale,NJ.Lawrence Erlbaum.231-235.
8Friedlander,A.1990.Composing in English:Effects of a first language on writing in English as a second language[A].In B.Kroll (ed.).Second Language Writing:Research Insights for the Classroom[C].Cambridge:CUP.112-128.
9Grabe,W.& R.Kaplan.1996.Theory and Practice of Writing:An Applied Linguistic Perspective[M].Longman:Pearson Education.34-57.
10Hayes,J.1996.A new framework for understanding cognition and affect in writing.[A].In C.Levy & S.Ransdell (eds.).The Science of Writing:Theories,Methods,Individual Differences,and Applications[C].Mahwah,NJ.Lawrence Erlbaum.1-27.