Ключевые слова: adult, arm, assistance, authority, body, care, choice, choose, communication, concepts, copyspace, finger, fingernail, fist, gesture, hand, help, human, identity, index, indicating, individuality, isolated, nonverbal, one, people, person, point, present, relief, showing, sign, skin, symbol, target, thumb, touch, unrecognizable, voting, way, white, wrist, you,