Apresentação - William Eduardo

VAN LIER, L. From input to affordance: social-interactive learning from an ecological perspective. In: Lantolf, J. P. (Ed.). Sociocultural theory and second language learning. Oxford, UK: Oxford University Press, 2000.

VAN LIER, L. The Ecology and Semiotics of Language Learning: A Sociocultural Perspective. New York: Kluwer Academic Publishers, 2004, pp.193-219.