4Cochran-Smith, M. & S. Lytle. 1993. Inside/outside Teacher Research and Knowledge LMJ. New York: Teachers College Press.
5Ellis, R. 2005. Principles of instructed language learning [J]. System 33.. 209-224.
6Ellis, R. 2012. Language Teaching Research and Language Pedagogy [M]. Malden, MA... Wiley-BlackweU.
7Erlam, R. 2003. The effects of deductive and inductive instruction on the acquisition of di- rect object pronouns in French as a second language [J]. The Modern Language Journal 87: 242-260.
8Gass, S. 1997. Input, Interaction and the Second Language Learner [M]. Mahwah.. Law- rence Erlbaum.
9Long, M. 1996. The role of the linguistic environment in second language acquisition[A]. In W. Ritchie & T. Bhatia (eds.). Handbook of Second Language Acquisition[C]. San Diego: Academic Press. 413-468.
10Schmidt, R. 1994. Deconstructing consciousness in search of useful definitions for applied linguistics [J]. A/LA Review 11: 11-26.