8Hayes, J. R. A New Framework for Understanding Cognition and Affect in Writing [ A ]. In Roselmina Indrisano & James R. Squire (eds.). Perspectives on Writing: Research, Theory, and Practice[ C]. New York/London: Routledge, 2002.
9Riazi, A. Acquiring disciplinary literacy: A Social- cognitive analysis of text production and learning among Iranian graduate students of education [ J ]. Journal of Second Language Writing, 1997(6).