représentation (1) éducation (1) point (1) Education (1) Language (1) Children (1) Acquisition (1) Rules (1) Rules (1) States (1) Preschool children (1) Symmetry (1) Representative government and representation (1) Mathematics (1) Human beings (1) Learning (1) Infants (1) Geometry (1) French (1) Experiments (1) Education (1) Comprehension (1) Children (1) Buildings (1) Adulthood (1) Ability (1) Space (1) Knowledge and learning (1) Mathematics (1) States (1)