Ключевые слова: academic, audience, auditorium, briefing, business, businessman, coaching, communication, computer, conference, congress, consultant, convention, corporate, education, educator, event, explaining, group, hall, indoor, information, institute, laptop, learn, lecture, manager, meeting, microphone, modern, office, people, person, podium, presentation, professional, public, room, rostrum, screen, seminar, speaker, speech, study, teacher, teaching, training, university, woman, workshop,