Ключевые слова: abstract, academic, academy, audience, background, boardroom, business, businessman, center, coaching, communication, conference, congress, convention, corporate, discussion, education, educator, entrepreneurship, event, explaining, group, hall, information, international, knowledge, learn, lecture, listeners, meeting, participants, people, person, podium, presentation, professional, public, room, screen, seminar, show, speaker, speaking, speech, study, summit, talk, training, university, workshop,