âge (1) conservation (1) point (1) abords (agglomération) (1) Development (1) Conservation (1) Children (1) Preschool children (1) Twentieth century (1) Thought and thinking (1) Social sciences (1) Science (1) Magnetic resonance imaging (1) Judgment (1) Intuition (1) Inhibition (1) Functions (1) Cognition (1) Children (1) Change (1) Brain (1) Age (1) 20th century (1) Age (1) Reference (1) Number (1) pointe (1) cerveau (1)