References :

Brown, H. D. (2007) Teaching by Principles: An Interactive Approach to Language Pedagogy. White Plains NY: Pearson Education.

Gibbons, P. (2002) Scaffolding Language, Scaffolding Learning: Teaching Second Language Learners in the Mainstream Classroom. Portsmouth, New Hampshire: Heinemann.

Halliday, M. A. K. and Matthiessen, C. M. I. M. (2004). An Introduction to Functional Grammar (third edition). London: Edward Arnold.

Nunan, D. (1988) Syllabus Design. Oxford: Oxford University Press.

Macken-Horarik, M. (2009) Multiliteracies, Metalanguage and the Protean Mind: Navigating School English in a Sea of Change. English in Australia, 44 (1), 33–43.

Willis, D. and J. Willis (2001) Task-based language learning. In R. Carter and D. Nunan (eds.) The Cambridge Guide to Teaching English to Speakers of Other Languages. Cambridge: Cambridge University Press. http://dx.doi.org/10.1017/CBO9780511667206.026