Ключевые слова: activity, adult, african, american, appearance, attention, bookshelves, casuals, caucasian, class, college, culture, discussing, education, emotions, exam, expression, group, indoors, information, intelligence, interior, laptop, learning, leisure, lesson, librarian, library, lifestyle, man, occupation, people, pile, portrait, preparation, professor, read, school, schoolroom, science, student, study, teacher, textbook, three, training, university, woman,