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Peer reviewed Peer reviewed
Harris, L. J.; Allen, T. W. – Human Development, 1974
Reviews examples from the recent psychological literature relating to object orientation and constancy. The conclusion is reached that the attempt to separate the constancy and discrimination questions in an experimental design employing only a single dependent variable fails practically and theoretically. A theoretically more acceptable…
Descriptors: Conditioning, Infants, Literature Reviews, Object Manipulation
Peer reviewed Peer reviewed
Mackworth, N. H.; Brunner, J. S. – Human Development, 1970
Descriptors: Adults, Age Differences, Children, Cognitive Processes