Dynamics (1) Computer programs (1) Children (1) Communication (1) Software (1) Space perception (1) Geometry (1) Educational technology (1) Drawing (1) Use studies (1) Use studies (1) Experiments (1) Percepción espacial (1) Software (1) Tecnología educativa (1) Programas de ordenador (1) Dinámica (1) Dibujo (1) Comunicación (1) Geometría (1) Géométrie (1) Expérimentation (1) École (1) Dessin (1) Communication (1) Représentation (1) Passage (1) Mécanique (1) Information (1) Cycle de consolidation (1)