Ключевые слова: adults, audience, auditorium, back view, briefing, business, business meeting, career, collaboration, colleagues, communication, company, conference, cooperation, corporate, development, discussion, education, employees, employment, event, focus, group, indoor, knowledge, learning, lecture, listening, management, meeting, modern, office, participation, planning, presentation, presentation screen, professional, projector screen, seminar, session, speaker, strategy, teaching, team, training, whiteboard, workplace, workshop,