Uso di manipolatori simbolici nell'introduzione all'algebra: realizzazione e sperimentazione di un prototipo
Résumé
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
Origine : Fichiers produits par l'(les) auteur(s)
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