Ключевые слова: activities, adult, appearance, attendance, attentive, auditorium, class, classmates, college, concentrated, course, educating, educational, girl, group, groupmates, guy, indoors, intelligent, interacting, lecture, lecturing, lesson, lifestyle, listening, male, man, people, person, portrait, process, science, seminar, session, sitting, student, studying, togetherness, university, woman, young,