Hart, K., Kerslake, D., Brown, M., Ruddock, G., Kuchemann, D. and McCartney, M. (eds) (1981)
Children's Understanding of Mathematics 11-16, London, John Murray.
McCague, W. (2003) 'A mathematical look at a medieval cathedral',
Math Horizons, April, pp.11-15 and p.31. See also
http://www.maa.org.
Phillips, E. and Crespo, S. (1996) 'Devopling written communication in mathematics through math penpal letters',
For the Learning of Mathematics, vol.16, no.1, pp. 15-22.
Except for third party materials and otherwise stated (see terms and conditions), this content is made available under a Creative Commons Attribution-NonCommercial-ShareAlike 2.0 Licence
