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Peer reviewedColombo, John; And Others – Child Development, 1988
Visual behavior of infants was assessed with multiple discrimination tasks week to week from four to seven months of age. Task to task reliability was low, but attentional averages from week to week were reliable. Generally, infants with shorter fixations showed more novelty preferences, and infants' shift rate improved with age. (SKC)
Descriptors: Attention, Behavior Development, Cognitive Development, Infants
Download full textCicirelli, Victor G.; And Others – 1972
This study identified behaviors of sibling pairs interacting on a cognitive task and related these behaviors to sibling structure variables (age and sex of each sibling and age spacing between them) and to measure of cognitive abilities of the younger sibling. Subjects were 160 sibling pairs randomly selected from appropriate subpopulations of…
Descriptors: Age Differences, Behavior Development, Classification, Cognitive Development
