Ключевые слова: audience, background, briefing, business, coach, coaching, conference, congress, convention, copyspace, corporate, discussion, education, educator, enterpreneur, entrepreneurship, event, executive, expert, explaining, flipchart, giving, indoors, institute, knowledge, learn, learning, lecture, lecturer, male, manager, meeting, modern, people, podium, presentation, professional, public, screen, seminar, speaker, speaking, speech, study, talk, teacher, teaching, training, unrecognizable, workshop,