Studies of the etiological factors in reading disability and approaches, generally visual-perceptual, to the problem are presented. Krippner's study presents 15 causes of reading disability and reveals poor visual-perceptual skills as the most common cause. The Olson-Mitchell-Westberg study attempts to determine the effects of visual training upon…

This study investigated incidental learning in middle and lower class black and white preschool children. The study questioned whether (a) preschool children acquire learning incidentally; (b) there was a difference in the quantity of such learning between black and white children; (c) differences in learning was influenced by socioeconomic…

Fifty-four kindergarten children were screened with the Sapir Developmental Scale to highlight deficiencies in bodily schema, perceptual motor skills, and language development, and were matched in groups of three by score, chronological age, and sex with one of the three acting as control. Three first grade classes were organized as follows: one…