Ключевые слова: academic, assembly, audience, background, briefing, business, businessman, coach, coaching, conference, congress, consultant, corporate, director, discussion, education, educator, entrepreneurship, event, executive, explaining, gesturing, headset, institute, knowledge, lecture, lecture hall, male, man, manager, meeting, microphone, motivation, podium, presentation, professional, public, screen, seminar, speaker, speech, success, suit, symposium, talk, teacher, teaching, training, university, workshop,