Ключевые слова: activity, adult, attention, audience, auditorium, brazilian, classroom, communication, concentration, cooperation, course, educating, education, emotions, ethnic, exam, faculty, female, friendly, group, indoors, information, institute, intelligence, interaction, interior, knowledge, lecture, lecturer, lecturing, lesson, listening, male, men, noting, participants, people, portrait, students, studying, summary, together, training, tutorial, university, woman, workshop, young,