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Daehler, Marvin W.; Bukatko, Danuta – Child Development, 1974
Discrimination learning studied in 3-year-olds, indicated that children over 30 months of age did better than younger children, and girls learned faster than boys after the first problem. (ST)
Descriptors: Age Differences, Discrimination Learning, Learning, Perceptual Development
Peer reviewed Peer reviewed
McCall, Robert B. – Developmental Psychology, 1973
Descriptors: Age Differences, Attention, Eye Fixations, Infants
Peer reviewed Peer reviewed
Cohen, Sarale E. – Child Development, 1974
Descriptors: Age Differences, Auditory Stimuli, Developmental Psychology, Eye Fixations
Peer reviewed Peer reviewed
Knudson, Kathryn H. M.; Kagan, Spencer – Journal of Genetic Psychology, 1977
Ability to take the visual perspective of another was studied among 97 Anglo American and Mexican American boys and girls aged 5 to 6 and 7 to 9. (BD)
Descriptors: Age Differences, Anglo Americans, Cultural Differences, Elementary School Students
Cheong, George S. C. – 1977
The main purpose of this study was to investigate whether children's perceptual comprehension of symmetrical numerical displays was greater than their comprehension of asymmetrical numerical displays. Effects of sex, age and socioeconomic status were looked at. Seventy-three kindergarten and first grade children participated in the study.…
Descriptors: Age Differences, Dimensional Preference, Elementary School Students, Number Concepts
Lewis, Michael; And Others – 1967
Fixation time, smiling, vocalization, and fret/cry were recorded to obtain a complete picture of infants' responses to facial stimuli over the first year of life. Four stimuli were presented to 120 infants. Results of fixation data indicate that (1) there is a marked decrease in fixation toward facial stimuli within the first year, (2) at all ages…
Descriptors: Age Differences, Behavior Development, Behavior Patterns, Eye Fixations