Ключевые слова: activity, adult, audience, auditorium, break, business, caucasian, classroom, college, communication, conference, course, discussion, education, emotions, enjoyment, expression, faculty, female, friendly, group, guy, hall, happy, indoors, institute, intelligence, interest, international, knowledge, lecture, male, man, men, people, portrait, recreation, relax, school, smiling, student, students, studying, teacher, together, university, woman, women, writing, young,