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Download full textBall, William A. – 1975
A looming paradigm was used to determine what depth information infants process in addition to that provided by the expansion of a single, closed contour of an object. A total of 18 male and 15 female infants aged 22-48 days watched a film in which the circular elements and inter-element spaces of the projected image alternately expanded and…
Descriptors: Depth Perception, Infant Behavior, Infants, Motor Reactions
Peer reviewedKaufmann, Ruth; And Others – Journal of Experimental Child Psychology, 1981
An Ames static trapezoidal window was used to test infants' responsiveness to pictorial depth. Sensitivity to the pictorial information for depth that is present in the trapezoidal window appears to develop after the age of 22 weeks. (Author/DB)
Descriptors: Age Differences, Depth Perception, Infant Behavior, Infants
Mitkin, A. – 1987
Reported are three series of experiments analyzing the development of the visual function of infants. The first experimental series was aimed at the investigation of infants' reaction to moving objects. The second experimental series dealt with the analysis of the development of binocular vision in infants. The goal of the third series was to…
Descriptors: Age Differences, Depth Perception, Eye Movements, Foreign Countries
Peer reviewedField, Jeffery – Developmental Psychology, 1976
The reaching behavior of 12 infants in the presence of solid objects and pictures of objects placed within and beyond possible contact distance was videotaped in three sessions at 15, 19, and 24 weeks of age. (Author/MS)
Descriptors: Behavioral Science Research, Depth Perception, Early Childhood Education, Eye Hand Coordination
