spectacle (2) établissement scolaire (2) recherche (2) Students (2) Research (2) Numbers, Rational (2) Learning (2) Design (2) Comprehension (2) Knowledge and learning (2) Research (2) Design (2) Number (2) Students (2) puits (1) enseignement (1) réflexion (1) papier (1) expérience scientifique (1) analyse des données (1) sentier (1) Development (1) Context (1) Work (1) Will (1) Teaching (1) Teachers (1) Sound recordings (1) School children (1) Records (1)