Used a multivariate approach and longitudinal design to examine the relationship of early perceptual and cognitive development in first grade, to school achievement in fourth grade. Results indicated variables used to predict achievement differed between the sexes, and sex as a predictor variable depended upon area of achievement studying.…

This report presents a methodology for examining perceptual development in the arts and describes a study based on this methodology. The purpose of the study was to chart the developmental course of perceptual skills used in the arts and to investigate whether these skills generalize across art forms and aesthetic properties or whether they are…

Two groups of disabled readers, ages 8 and 11, were tested. Perceptual abilities related more strongly for younger students, while intelligence related more strongly for older students. Questions are raised about the validity of using expectancy formulae with younger disabled readers and the "learning disabilities" approach with older disabled…