2Wertseh J V. Vygotsky and the Social Formation of Mind[ M]. Cambridge, MA:Harvard University Press, 1985.
3Lantolf J P, Thorne S L. The Sociogenesis of Second Language Development [ M]. Oxford, UK: Oxford University, 2006.
4Vygotsky L S. Mind in Society [M] Cambridge, Mass:MIT Press, 1978.
5Leont'ev A N. Activity, Consciousness and Personality[M]. Englewood Cliffs, NJ: Prentice Hall, 1978,.
6Engestrom Y, Miettinen R, Ounamaki R L (eds). Perspectives on Activity Theory [C]. Cambridge: Cambridge University Press, 1999.
7Nunan D. Designing Tasks for the Communicative Classroom [M]. Cambridge: Cambridge University Press, 1989.
8Lave J, Wenger E. Situated Learning : Legitimate Peripheral Participation [M]. Cambridge: Cambridge University Press, 1991.
9Duff P A, Talmy R. Language Socialization Approaches to Second Language Acquisition: Social, Cultural, and Linguistic Development in Additional Languages [ M] //In D Atkinson ( Ed. ). Alternative Approaches to Second Language Acquisition. New York. 2011.
10Williams M, Burden R L. Psychology for Language Teachers : A Social Constructivist Approach [M] . Cambridge: Cambridge University Press, 1997.