Ключевые слова: abc, alphabet, audiology, body, caucasian, classes, classroom, communication, courses, deaf, disabled, disease, disorder, dumb, education, female, fingerspelling, gesture, girl, group, hand, health, hear, impairment, language, learn, learning, loss, male, man, medical, mute, nonverbal, people, person, showing, sign, speechless, students, study, studying, surdomute, symbol, talking, teach, teacher, training, universal, woman, word,