Artykuł Theories Of Dyslexia

deprive - pozbawić
they are amongst those unfortunate people who have been deprived with the normal ability to read, write or learn

posit - zakładać, postulować, przypuszczać
exceedingly - przesadnie, nadmiernie
This theory posits that reading is an unnatural act, and carried out by humans for an exceedingly brief period in our evolutionary history.

impairment - upośledzenie, pogorszenie, osłabienie
dyslexics have a specific impairment in the representation, storage and/or retrieval of speech sounds