Ключевые слова: accessibility, alphabet, blind, blindness, book, braille, closeup, code, communicate, communication, day, disability, disabled, dowries, education, finger, hand, handicapped, health, help, impairment, international, invalid, language, learning, letter, literature, page, paper, people, person, point, read, reading, relief, school, script, sense, sheet, sight, sign, student, studying, symbol, system, text, touch, visual, white, world,