Drew Todahl

04/22/21

DSGN 244

Ishihara Color Blindness Test

Stabilizing Ocular muscles

Ocular Motility Testing

Color Overlays

According to research by Professor Arnold Wilkins and his associates, they claim that colored overlays “reduce the symptoms of visual stress and increase reading fluency in about 20% of school children. In 5% of children the increase in speed with overlays is greater than 25%.”