Perception et conceptualisation de la symétrie. Une situation adaptée aux élèves myopathes
Abstract The author studies the usefulness of perceptive activities in grasping the concept of orthogonal symmetry. The study is based on the case of teenagers who suffer from muscular dystrophy and who cannot, therefore, learn this concept through drawing activities and constructions of symmetrical figures on paper. In the situations studied here, two activities are … Lire la suite