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Ball, William1
Dibble, Ann1
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Ball, William; Dibble, Ann – Journal of Genetic Psychology, 1980
Results of two studies were consistent with the view that 3-month-old infants perceive movement in depth during their own movement. They can move to avoid a surface just prior to contacting it. (Author/RH)
Descriptors: Depth Perception, Infant Behavior, Infants, Motion