NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 3 results Save | Export
Hale, Gordon A.; Stevenson, Edward E., Jr. – 1971
An assessment was made of 5- and 8-year-old children's performance on a short-term memory task under two auditory and two visual distraction conditions, as well as under a nondistraction condition. Performance under nondistraction was found to be superior to that under distraction (p<.001), indicating that the extraneous stimuli had a generally…
Descriptors: Age Differences, Behavior Patterns, Child Development, Comparative Analysis
Peer reviewed Peer reviewed
Kopp, Claire B.; And Others – Developmental Psychology, 1974
An adaptation of the "Stages of Sensorimotor Intelligence in the Child" was used in a longitudinal study of the sensorimotor behavior acquisitions of 24 healthy middle-class infants. Rate of behavior acquisition, variability in behavior performance and relationships between subtests were analyzed. Some comparisons with previous studies are…
Descriptors: Behavior Rating Scales, Child Development, Comparative Analysis, Infants
Peer reviewed Peer reviewed
Direct linkDirect link
Gualtieri, C. Thomas; Johnson, Lynda G. – Journal of Attention Disorders, 2006
Background: It has been proposed that ADHD is an executive control disorder. Little is known however about the maturation of executive control in ADHD. Method: A cross-sectional study of ADHD patients compared to normal controls tested on a computerized neurocognitive test battery. Participants: 175 patients with ADHD, age 10 to 29, compared to…
Descriptors: Age Differences, Developmental Stages, Child Development, Adolescent Development