Teaching and learning concrete and theoretical arithmetic through technology.(Report)

Electronic Journal of Mathematics and Technology | October 1, 2007| | Copyright

Abstract

In this work we analyse the role of technology in the solution of theoretical and concrete arithmetic problems. In particular, we consider the role of ARI-LAB 2 system that makes available mediating tools (Microworlds) for the construction of solution processes for these two types of problems. Microworlds of Ari-Lab-2 allow the student to manipulate interact with computational objects receiving various kinds of feedback. We present some results concerning the use of ARI-LAB-2 Microworlds for the development of competencies both in concrete and theoretical ...

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