Examines the relationship of achievement in reading, spelling, and arithmetic with a variety of other measures, including tests of visual memory and visual-motor association. Concludes that visual association is more closely related to achievement in reading, arithmetic, and spelling than is visual memory. (HOD)

The two chapters of this monograph deal with the issue of the existence of a perceptual grammar that influences reading proficiency, particularly initial reading proficiency. The first chapter indicates the importance of studying reading and writing in terms of readers' and writers' knowledge of visuo-spatial processing rules. It discusses…