Ключевые слова: academic, academy, attention, audience, briefing, business, businessman, chalkboard, coaching, college, conference, congress, convention, counsel, course, discussion, education, entrepreneur, event, explain, faculty, group, institute, instructor, learn, lecture, lecture hall, lesson, listen, manager, meeting, participants, people, presentation, professional, public, seminar, session, speaker, speech, student, study, symposium, talk, teach, trainee, training, tutorial, university, workshop,