Ключевые слова: activities, adult, attainments, attendance, attentive, attentively, auditorium, class, classmates, coach, coaching, college, communicating, course, educating, educational, emotion, erudition, explication, females, focusing, group, hall, indoors, instruction, intelligent, interacting, lecturer, lecturing, lesson, listening, males, man, person, presentation, process, professor, science, seminar, session, speech, student, studying, teacher, tutor, university, woman, young,