Ключевые слова: accessibility, adult, black hair, brown hair, caucasian ethnicity, cheerful, connection, dialing, discussion, displeased, employee, fear, gesturing, gossip, hand, holding, home interior, human face, human hand, human head, individuality, indoors, learning, lifestyles, listening, living room, looking, looking away, men, mobile phone, organization, planning, problems, rebellion, receiving, sending, sharing, sitting, smart phone, social media, sofa, student, talking, technology, telephone, terrified, waiting, wireless technology, worried, young adult,