Ключевые слова: aid, alphabet, alphabetical, black, communicate, communication, concept, contrast, convey, deaf, deafness, disability, finger, fingerspelling, gesture, gesturing, guide, hand, hear, hearing, help, hiragana, isolated, japan, japanese, language, learn, letter, light, male, man, manual, message, mo, nonverbal, people, person, point, school, sign, signal, speech, stationery, symbol, talk, translate, translation, white, word,