Ключевые слова: adult, books, business, businessman, businesspeople, charts, colleagues, communication, connection, copy space, coworkers, cropped, digital tablet, education, educational, female, gesture, gesturing, hands, indoors, knowledge, learn, learning, male, man, modern, office, partial, pencil, people, pointing with finger, profession, professional occupation, read, screen, selective focus, study, studying, table, together, togetherness, top view, tuition, using, woman, work, workplace, workspace,