References
- Ericsson , K.A. and Simon , H.A. 1993 . Protocol analysis: Verbal reports as data , (rev. ed.) , Cambridge , MA : MIT Press .
- Hickman , M. 2011 . A talk framework for primary problem solving . Proceedings of the British Society for Research into Learning Mathematics 31 , no. 3 . http://www.bsrlm.org.uk/IPs/ip31-3/BSRLM-IP-31-3-13.pdf .
- Mercer , N. 1995 . The guided construction of knowledge: Talk amongst teachers and learners , Clevedon : Multilingual Matters .