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Relation in Children of Psychological Differentiation and Reasoning by Class Inclusion
Sampsel, Bruce D., Widaman, Keith F., Winer, Gerald A.Volume:
53
Language:
english
Journal:
Perceptual and Motor Skills
DOI:
10.2466/pms.1981.53.2.439
Date:
October, 1981
File:
PDF, 302 KB
english, 1981