Ключевые слова: academic, board, book, books, bored, boring, burnout, class, classroom, college, education, exam, exams, exhausted, fatigue, graduate, graduation, hours, learn, learning, lecturer, lesson, long, man, mentor, preparation, preparing, reading, research, school, sleep, sleeping, sleepy, student, study, studying, teacher, teaching, textbook, textbooks, tired, trainee, training, tutor, university, white, whiteboard, yawn, yawning, young,