Ключевые слова: accuracy, alarm, background, beginning, career, clock, college, color, concept, control, countdown, deadline, due, education, efficiency, exam, grey, hands, knowledge, learning, management, motivation, notebook, object, pen, planning, pointers, punctuality, pupil, rationality, schedule, school, start, strategy, student, study, success, table, target, task, text, time, timetable, university, wall, written,