Ключевые слова: academic, back, book, books, class, classroom, clock, college, deadline, education, exam, examination, exams, frustrated, hourglass, late, learning, man, management, missing, out, preparation, preparing, pressure, punctual, punctuality, reading, research, running, sad, sand, sandglass, school, science, stress, stressed, student, study, studying, textbook, textbooks, time, timer, tired, to, trainee, training, unhappy, university,