Ключевые слова: audience, business, businessman, casual, class, classroom, closeup, conference, course, document, education, event, female, group, hands, indoors, information, interview, laptop, learning, lecture, lifestyle, male, man, meeting, modern, note, notebook, notes, occupation, office, paper, pen, people, person, row, seminar, sitting, startup, student, study, table, taking, team, training, university, woman, workshop, writing, young,