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J Exp Child Psychol | 2 |
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Odom, Richard D.; Guzman, Richard D. – J Exp Child Psychol, 1970
Age and condition (either constancy-relevant or variability-relevant) interact, with the youngest group in the constancy-relevant condition performing most poorly on concept identification tasks. (MH)
Descriptors: Age Differences, Child Development, Cognitive Processes, Discrimination Learning
Tighe, Thomas J.; Tighe, Louise S – J Exp Child Psychol, 1969
Research supported by Public Health Service Research Grant MH-11088 from the National Institute of Mental Health.
Descriptors: Behavior Development, Discrimination Learning, Grade 1, Perception