son (1) science (1) représentation (1) discours (1) Development (1) Language (1) Speech perception (1) Speech (1) Sound (1) Science (1) Representative government and representation (1) Perception (1) Modeling (1) Learning (1) Language acquisition (1) Infants (1) Hypothesis (1) Evidence (1) Comprehension (1) Cognition (1) Ability (1) Space (1) Knowledge and learning (1) Science (1) Infancy (1) gravure (1)