The child's conception of number

Description:

Professor Piaget discusses a set of investigations he and a team of co-workers carried out on the genesis of the notion of number in the child's mind.

subjects: Cognition chez l'enfant,  Child development,  Number concept in children,  Concept de nombre chez l'enfant,  Number concept,  Child psychology,  Cognition in children,  Child study,  Cognition,  Concept de nombre,  Psychologie,  Child,  Symbolism,  Mathematics,  Enfants,  Developmental psychology