Know how to use "fewer" and "less"? Find out.
dyslexia dys·lex·i·a (dĭs-lěk'sē-ə)
A learning disorder marked by impairment of the ability to recognize and comprehend written words.
Difficulty in reading when experienced by persons with normal vision and normal or above-normal intelligence. A common example of dyslexia is reading words with the letters in reverse order, as in fyl for fly.