Ключевые слова: adult, aid, asl, audiology, background, black, body, break, care, caucasian, communication, contact, deaf, deafness, disabled, ear, gesture, handicap, hands, health, hear, hearing, help, impaired, interpreter, language, male, man, medical, medicine, nonverbal, out, pantomime, pause, person, portrait, problem, showing, sign, signal, sound, symbol, time, timeout, translate, using, young,