Ключевые слова: academic, auditorium, bearded, campus, caucasian, chair, chalkboard, cheerful, class, classroom, college, colloquium, communication, desk, discussion, education, enthusiastic, exact, explain, explaining, faculty, formula, formulas, glasses, indoors, intelligent, knowledge, learn, learning, lecture, lecturehall, lectureroom, man, material, professor, school, sciences, shirt, smart, study, suit, teacher, teaching, tie, training, tutor, tutorial, university, waistcoat, written,