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Ayres, A. Jean – Amer J Occup Therapy, 1969
Research supported by U.S. Public Health Service Grant MH-6415.
Descriptors: Child Development, Infant Behavior, Infants, Motor Development

Roe, K. V. – Perceptual and Motor Skills, 1977
Descriptors: Cognitive Development, Infants, Motor Development, Nonverbal Tests

Pipp, Sandra; Haith, Marshall M. – Journal of Experimental Child Psychology, 1984
Visual fixations were recorded in newborn, 4-, and 8-week-old human infants as they scanned displays that varied in contour length, size, number, and a new metric, CVAL (based on Contour Variability, Amount and Location). One of the findings was that both contour length and CVAL separately accounted for approximatel1 95 of looking-duration…
Descriptors: Age Differences, Attention Span, Dimensional Preference, Eye Fixations