Analysis of the role of the calculator in Brazilian textbooks. (English)

ZDM, Int. J. Math. Educ. 45, No. 5, 737-750 (2013).

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The use of different representations in the solution of division problems with remainders. Analysing the contribution of the calculator. (O uso de diferentes representações na resolução de problemas de divisão inexata. Analisando a cnotribuição da calculadora.) (Portuguese. English summary)

Bol. GEPEM, No. 47, 51-72 (2005).

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Solving additive problems at pre-elementary school level with the support of graphical representation. (English)

Chick, H. L. (ed.) et al., Proceedings of the 29th annual conference of the International Group for the Psychology of Mathematics Education, PME 29, Melbourne, Australia, July 10‒15, 2005. Vol 1-4. Melbourne: University of Melbourne, Dep. of Science and Mathematics Education. Part IV, 161-168 (2005).

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Taking into account metaphors, autobiographies and non verbal languages in the professional training of mathematics teachers. (English)

Rogerson, Alan, The Mathematics Education into the 21st Century Project: The future of mathematics education. , (ISBN 83-919465-4-1). 119-122 (2004).

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