Uso di manipolatori simbolici nell'introduzione all'algebra: realizzazione e sperimentazione di un prototipo

Michele Cerulli (1)

1 Department of Mathematics

The thesis presents the theoretical background and the main ideas underlying the design, development and experimentation of L'Algebrista, a prototype of symbolic manipulator to introduce pupils to algebra as a theory. The main theoretical framework refers to the theories of Anna Sfard concerning objectification in mathematics.

Mots clés: didactic of mathematics; semiotic mediation; computer based learning environments; algebra theories; theoretical thinkings; theory of instruments of semiotic mediation; technology enhanced learning (TEL); instruments; technology enhanced learning in mathematics (TELMA); instruments of semiotic mediation; semiotic approach

Domaines: Environnements Informatiques pour l'Apprentissage Humain

Michele Cerulli. Uso di manipolatori simbolici nell'introduzione all'algebra: realizzazione e sperimentazione di un prototipo. 1999. ⟨hal-00190499⟩