2Dekeyser, R. & A. Juffs. 2005. Cognitive considerations in L2 learning. In E. Hinkel (ed.). Handbook of Research in Second Language Teaching and Learning. pp.437-454. Mahwah, N J: Lawrence Erlbaum.
3Guiora, A.Z. 2005. The language sciences-the challenges ahead: a farewell address. Language Learning 55(2): 183-189.
4皮亚杰.儿童的语言与思维.傅统先译.北京:文化教育出版社,1980:52.
5Lenneberg, E. Biological Foundations of Language. New York: Wiley and Sons, 1967:267.
6Hawkins, R. 2001. The theoretical significance of universal grammar in second language acquisition[J]. Second Language Research 17(4): 345-367.
7Richards, J. and T. Rodgers. Approaches and Methods in Language Teaching. Beijing: Foreign Language Teaching and Research Press, 2000:195.