Ключевые слова: academic, alarm, angry, blackboard, board, bones, book, books, chalkboard, class, classroom, clock, college, dead, deadline, discussing, education, explaining, funny, humor, late, learning, lecture, lecturer, lesson, lifelong, man, management, medical, missing, nerd, old, pressure, punctuality, school, screaming, shouting, skeleton, skull, student, study, studying, teacher, teaching, textbook, time, timely, training, university, yelling,