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Kail, Robert V.; Ferrer, Emilio – Child Development, 2007
The primary aim of the present study was to examine longitudinal models to determine the function that best describes developmental change in processing speed during childhood and adolescence. In one sample, children and adolescents (N = 503) were tested twice over an average interval of 2 years on two psychometric measures of processing speed:…
Descriptors: Adolescents, Psychometrics, Longitudinal Studies, Cognitive Processes