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Ball, William A.; Dibble, Ann – 1978
In this study, two similar depth perception experiments were conducted to investigate 3-month-old infants' perception of changes in depth while they were being moved. In the first, the subjects, 18 infants (80 to 105 days old) were lowered face down towards the textured floor of a 3-sided enclosure (visual crib). Three experimental conditions were…
Descriptors: Depth Perception, Experiments, Infant Behavior, Infants