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Qui est Henri Wallon ?
Henri Wallon, né le 15 juin 1879 à Paris, où il meurt le 1er décembre 1962, est un psychologue, médecin, et homme politique français. Il est directeur d'études à l'École pratique des hautes études, professeur au Collège de France. Son nom est associé au plan Langevin-Wallon, projet de réforme du système éducatif français (1947).
