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Download full textFuringhetti, Fulvia; Morselli, Francesca; Paola, Domingo – International Group for the Psychology of Mathematics Education, 2005
In this paper we consider an experiment in which 15 years old students explore a phenomenon of covariance, by using Cabri for drawing geometric figures, measuring, and sketching graphs. In this way they collect different types of information. A first research question is how students deal with them in situations of exploration, in particular,…
Descriptors: Geometric Concepts, Internet, Computer Assisted Instruction, Adolescents
