Ключевые слова: academic, asleep, assignment, bed, bedroom, book, books, college, dormitory, education, educational, evening, exam, examination, exams, exhausted, fatigue, home, homework, knowledge, late, learning, man, midnight, nap, napping, night, overtime, preparation, preparing, pressure, reading, research, revising, revision, room, school, science, sleep, sleeping, sleepy, stack, student, study, studying, textbook, textbooks, thesis, tired, university,