Ключевые слова: blind, blindness, body, book, braille, communicate, communication, disability, disabled, dots, education, finger, hand, handicap, handicapped, hands, help, human, impaired, impairment, language, letter, literature, male, man, paper, person, problem, read, reading, relief, school, see, sense, sight, sign, studying, symbol, text, touch, type, visual, visually, white, words, write,