Ключевые слова: academic, book, business, caucasian, class, classroom, college, desk, education, exam, female, girl, group, hand, happy, homework, indoor, information, knowledge, laptop, learn, learning, library, marketing, music, note, notebook, office, online, paper, person, read, reading, research, room, school, sitting, student, study, studying, table, technology, teenage, textbook, university, woman, work, working, writing, young,