établissement scolaire (1) ressources (1) recherche (1) enseignement primaire (1) papier (1) intérêts (1) grenouille (1) éducation (1) abords (agglomération) (1) calcul (1) Education (Primary) (1) Education (1) Development (1) Acquisition (1) Students (1) School children (1) Research (1) Reasoning (1) Paper (1) Metaphor (1) Mathematics (1) Materials (1) Learning (1) Jumping (1) Interest (1) Education, Primary (1) Education (1) Comprehension (1) Mental arithmetic (1) Jumping (1)