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Peer reviewed Peer reviewed
Hale, Sandra; And Others – Developmental Psychology, 1997
Eight-, 10-, and 19-year-olds performed a verbal or spatial domain primary memory task. The task was performed alone or in conjunction with a verbal or spatial secondary memory task. In their performance of the primary task, only 8-year-olds showed interference by a secondary task that was based on a different domain from the primary task. (BC)
Descriptors: Adolescents, Age Differences, Cognitive Development, Preadolescents
Peer reviewed Peer reviewed
Hale, Sandra – Child Development, 1990
Finds support for the global trend hypothesis which posits that cognitive processing speed changes as a function of age and all component processes change at the same rate. (PCB)
Descriptors: Adolescents, Age Differences, Child Development, Cognitive Processes