Auditorium, student, only, sleep university, university, college, advanced technical college, study, man, boredom, inattentiveness, impoliteness, behaviour, decency, disinterest, ignorance, fatigue, excessive demand, frustration, sleepy, student mangle, p

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Keywords: advanced, auditorium, behaviour, boredom, college, decency, demand, disinterest, excessive, fatigue, frustration, ignorance, impoliteness, inattentiveness, man, mangle, professor, sleep, sleepy, student, study, technical, university