Ключевые слова: assembly, audience, background, briefing, business, businesspeople, chairs, coach, coaching, concept, conference, conference room, congress, consultant, contemporary, day, education, educative, entrepreneurship, event, events, gesturing, hall, international, leader, learning, lecture, lecturer, male, meeting, meetings, mic, modern, multimedia, news, orator, people, podium, presentation, private, professional, seminar, speaker, speech, symposium, talk, talking, training, unrecognizable, workshop,