Ключевые слова: african, afro, aid, alphabet, american, audiology, black, body, cheerful, class, communicate, communication, deaf, deafness, disability, ear, education, excited, finger, gesture, gesturing, hand, handicap, happy, health, hearing, help, home, impaired, language, learning, lesson, letter, mute, nonverbal, ok, sign, signal, silence, sound, speak, symbol, talking, teach, teacher, teaching, tutor, woman,