title: [Learning logical structures as a means of investigating the functioning of the mentally retarded. An illustration based on the long-term comparison of retarded and non-retarded children subject or not to Piagetian learning (author's transl)].
mesh_terms: D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003071:Cognition; D003216:Conditioning, Operant; D006801:Humans; D008607:Intellectual Disability / Q000523:psychology*; D007858:Learning; D012016:Reference Values
vernacular_title: L'apprentissage des structures logiques comme instrument d'investigation du fonctionnement cognitif des arriérés mentaux. Illustration à partir d'une comparaison à long terme d'enfants normaux et arriérés soumis ou non à un entraînement opératoire.