References

Bouvier, A. (1987) ‘The right to make mistakes’, For the Learning of Mathematics, vol. 7, no. 3, pp. 17–25.

Dörfler, W. (1991) ‘Meaning: image schemata and protocols: plenary lecture’ in Furinghetti, F. (ed.) Proceedings of PME XV, Vol. I, pp.95–126.

Freudenthal, H. (1991) Revisiting Mathematics Education: China Lectures. Dordrecht: Kluwer.

National Council of Educational Research and Training (2005) National Curriculum Framework (NCF). New Delhi: NCERT.

National Council of Educational Research and Training (2009) National Curriculum Framework for Teacher Education (NCFTE). New Delhi: NCERT.

Reinke, K.S. (1997) ‘Area and perimeter: preservice teachers' confusion’, School Science and Mathematics, vol. 97, pp. 75–7.

Watson, A., Jones, K. and Pratt, D. (2013) Key Ideas in Teaching Mathematics. Oxford: Oxford University Press.