Ключевые слова: accessibility, aged, awareness, blindness, braille, care, communicate, communication, day, degeneration, disability, disabled, disease, editorial, education, eye, eyesight, handicapped, health, healthcare, illustrative, impair, impairment, international, knowledge, language, learning, loss, month, muscular, national, opportunity, page, patients, problem, reader, related, school, sense, service, sight, sightless, student, studying, symbol, teach, teacher, universal, visual, world,