* [[N. Malara]] & [[R. Zan]] [2002]: The problematic relationship between theory and practice. In L. English (Ed.), Handbook of international research in mathematics education (pp. 553-580). Lawrence Erlbaum Associates: Mahwah, NJ. | * [[N. Malara]] & [[R. Zan]] [2002]: The problematic relationship between theory and practice. In L. English (Ed.), Handbook of international research in mathematics education (pp. 553-580). Lawrence Erlbaum Associates: Mahwah, NJ. |