Ключевые слова: audience, business, business people, businessman, center, coaching, communication, conference, conference hall, congress, convention, convention center, corporate, education, educator, entrepreneurship, equipment, event, explaining, faculty, hall, institute, interview, journalist, lecture, listeners, man, manager, media, meeting, microphone, participants, people, presentation, press, press conference, professional, public, seminar, speaker, speech, symposium, talk, teaching, television, training, tv, university, unrecognizable, workshop,