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Moore, M. Keith; Meltzoff, Andrew N. – Developmental Psychology, 2004
Fourteen-month-old infants saw an object hidden inside a container and were removed from the disappearance locale for 24 hr. Upon their return, they searched correctly for the hidden object, demonstrating object permanence and long-term memory. Control infants who saw no disappearance did not search. In Experiment 2, infants returned to see the…
Descriptors: Object Permanence, Long Term Memory, Infants, Infant Behavior
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Bergeron, Betty S.; Barrow, Lloyd H. – Science and Children, 1983
Describes a series of exercises designed to develop student's perceptual skills and to improve the processes of comparing, describing, and developing subsets. Includes suggestions for adapting the exercises into science lessons, providing tips for developing each into complete units. Units include human-made objects, leaves, shells, rocks, and…
Descriptors: Classification, Cognitive Development, Cognitive Processes, Elementary Education
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Demorest, Steven M.; Serlin, Ronald C. – Journal of Research in Music Education, 1997
Revises an earlier experiment that revealed age-related increases in sensitivity to rhythmic information when judging the difference between a theme and selected pitch and rhythm variations. Tested the possibility that the developmental differences found earlier were due to characteristics of the test melody. Results supported the earlier study.…
Descriptors: Age Differences, Age Groups, Auditory Discrimination, Auditory Perception