Ключевые слова: academic, alarm, asleep, book, books, campus, clock, college, deadline, education, evening, exam, examination, exams, exhausted, fatigue, home, hours, late, learn, learning, long, management, missing, nap, napping, night, overtime, preparing, pressure, reading, reminder, research, revising, revision, school, science, sleep, sleeping, sleepy, student, study, studying, textbook, textbooks, time, timely, tired, university, woman,