Stock Photo: An dyslexic elementary-school girl reads words she has tried to spell on a tablet computer from a Sight Words Tracking Sheet The keyboard is used because dyslexics cannot form letters Such instruction is typical of the Orton-Gillingham Approach which is language-based, multisensory, structured, sequential, cumulative, cognitive, and flexible ´Sight words´ are that cannot be ´sounded out´ by a dyslexic because certain letters do not make a usual sound