Suggested Readings
Bartolini Bussi M. G., Boero P., Ferri F., Garuti R. & Mariotti M. A. (2007). Approaching and developing the culture of geometry theorems in school: A theoretical framework. In P. Boero (Ed.), Theorems in school (pp. 211–217). Rotterdam: Sensepublisher.
Anichini, G., Arzarello, F., Ciarrapico, L. & Robutti, O. (Eds). (2004). New mathematical standards for the school from 5 through 18 years, the curriculum of mathematics from 6 to 19 years, on behalf of UMI-CIIM (edition for ICME 10). Bologna: UMI.
Arzarello, F., Bazzini, L., Chiappini, G. (2001). A model for analysing algebraic processes of thinking. In R. Sutherland, T. Rojano, A. Bell, & R. Lins (Eds.), Perspective on school algebra (pp. 243–262). Washington: Kluwer Academic Publishers, Dordrecht.