Analyse de l’activité enseignante. Cas d’un enseignant de génie électrique

Abstract

This article presents an analysis of the activity in the classroom of a Tunisian teacher of electrical engineering. The interest is focused on how the use of classroom artifacts including documents for holes and the meanings that result. The audio-visual observation and interviews autoconfrontations simple and crossed with other teachers have informed us about the process of instrumentalisation that mobilized to use the artifacts to make educational instruments of integrated linear amplifiers.