References
- Halliday , M.A.K. 1985 . An introduction to functional grammar , London : Edward Arnold .
- Kress , G. and van Leeuwen , T. 2006 . Reading images: The grammar of visual images , 2nd ed. , Oxford : Routledge .
- Misfeldt , M. 2007 . Idea generation during mathematical writing: Hard work or a process of discovery? Paper presented at the CERME 5, February 22–26, in Larnaca, Cyprus .
- Morgan , C. 2006 . What does social semiotics have to offer mathematics education research? . Educational Studies in Mathematics , 61 : 219 – 245 .
- O'Halloran , K.L. 2005 . Mathematical discourse , London : Continuum .
- Sfard , A. 2008 . Thinking as communicating: Human development, the growth of discourses, and mathematizing . Cambridge, , UK : Cambridge University Press .
- Shuard , H. and A. Rothery 1984 . Children reading mathematics . London : John Murray .