panda
La genèse du nombre chez l'enfant
Child study
Cognition chez l'enfant
Number concept
Cognition in children
Symbolism
Developmental psychology
Cognition
Child psychology
Child development
Enfants
Child
Psychologie
Mathematics
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.
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