DDifferentiation and abstraction in concept formationDifferentiation and abstraction in concept formationde Riley W. GardnerMateriasAbstractionConceptsEdiciones (1)Differentiation and abstraction in concept formation (1962)American Psychological Association · inglésMás obras de Riley W. GardnerPersonality development at preadolescence1968PPersonality organization in cognitive controls and intellectPersonality organization in cognitive controls and intellectual abilitiesPersonality organization in cognitive controls and intellectual abilities
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