Among 40 reading disabled volunteers (ages 9-74), subjects with high scotopic sensitivity demonstrated significantly better performance on visual processing tasks when they used colored overlays which maximized visual efficiency, compared with task performance under conditions using overlays of a random color or no color. (JW)

Meta-Analysis of 59 studies revealed that neither the Frostig Developmental Test of Visual Perception nor the Frostig program for the development of visual perception was advantageous for handicapped students. (CL)

Factors such as gestational age and birthweight were compared in a follow-up study of 66 neonates with diarrhea and two groups of infants--one with low birthweight, one with optimal birthweight. Among findings was that low birthweight was found to correlate with low test scores on visual perception regardless of whether the infants had had…

Results indicated no interaction between modality preference and reading method. The visual method of teaching resulted in higher achievement regardless of modality preference; however, children with an auditory modality preference were generally superior in achievement compared to those with a visual preference. (Author)