L’influence du compas dans une tâche de construction géométrique d’un cercle

This study follows on a semiotic and didactic analysis of a situation in which students (9-11 years old) had to draw a freehand diagram corresponding to a geometric figure. The figure is defined by a geometric text which specifies the relative positions of the circle and the square. The article look...

Celý popis

Uloženo v:
Podrobná bibliografie
Vydáno v:URI:https://journals.openedition.org/adsc,
Hlavní autoři: Houdement, Catherine, Petitfour, Edith
Médium: Article ou chapitre numérique
Jazyk:Français
Vydáno: Annales de Didactique et de Sciences Cognitives 2023
Témata:
On-line přístup:Accès Université d'Orléans et IFPM
Accès Université d'Orléans et IFPM
Popis
Shrnutí:This study follows on a semiotic and didactic analysis of a situation in which students (9-11 years old) had to draw a freehand diagram corresponding to a geometric figure. The figure is defined by a geometric text which specifies the relative positions of the circle and the square. The article looks at how the use of a compass could help students to succeed in drawing the figure. The didactic and semiotic analysis carried out sheds new light on the role of the compass in the geometric construction of a circle and on the knowledge that needs to be developed in order to lead primary school students to geometric learning through instrumented construction.