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Banks, Martin S.; Leitner, Edward F. – 1979
This paper reports the major findings and interprets the results of longitudinal and cross-sectional exPeriments concerning the development of visual accommodation in infants 1 to 3 months of age. The stimulus was a high-contrast, random checkerboard which was presented at three different distances from the infants (25, 50 or 100 cm). The physical…
Descriptors: Conference Reports, Eyes, Infants, Neonates
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
