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Peer reviewedSophian, Catherine; Wellman, Henry M. – Journal of Experimental Child Psychology, 1983
Experiment one tested 9- and 16-month-old children on a modification of Piaget's Stage IV object permanence task, examining infants' use of information from previous experiences with an object and from a recent hiding to locate a hidden object. In experiment two, two-, two-and-a-half-, and four-year-old children additionally received verbal…
Descriptors: Age Differences, Cognitive Ability, Cognitive Development, Cognitive Processes
