READING AIDS FOR BLIND PEOPLE--A SURVEY OF PROGRESS WITH THE TECHNOLOGICAL AND HUMAN PROBLEMS.
D001296:Audiovisual Aids; D001766:Blindness; D006804:Ergonomics; D006801:Humans; D011932:Reading; D014110:Touch; D019987:Persons with Visual Disabilities
AUDIO-VISUAL AIDS; BLINDNESS; HUMAN ENGINEERING; READING; TOUCH