Ключевые слова: academic, academy, applause, audience, briefing, business, businessman, coaching, conference, congress, convention, corporate, crowd, education, educator, entrepreneur, entrepreneurship, event, explaining, faculty, gesturing, group, hall, indoors, information, institute, knowledge, learn, lecture, lecturer, male, man, manager, meeting, participant, people, presentation, professional, public, screen, seminar, speaker, speech, study, talk, teacher, teaching, training, university, workshop,