Ключевые слова: academic, adult, attractive, background, book, campus, class, classroom, cognition, college, concept, couch, discovery, education, exam, fatigue, female, girl, group, happy, information, intelligence, interior, knowledge, learning, leisure, library, lifestyle, literature, lying, overworked, people, person, reading, relax, rest, room, school, science, sleep, sleeping, student, students, study, table, tired, university, woman, work, young,