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Direct linkFalcade, Rossana; Laborde, Colette; Mariotti, Maria Alessandra – Educational Studies in Mathematics, 2007
Assuming that dynamic features of Dynamic Geometry Software may provide a basic representation of both variation and functional dependency, and taking the Vygotskian perspective of semiotic mediation, a teaching experiment was designed with the aim of introducing students to the idea of function. This paper focuses on the use of the Trace tool and…
Descriptors: Semiotics, Computer Software, Mathematics Instruction, Geometry
