Ключевые слова: above, academic, academy, aim, asian, attention, audience, business, businessman, businesswoman, coaching, communication, conference, congress, convention, corporate, crowd, education, educator, entrepreneurship, event, explaining, group, institute, intend, knowledge, laptop, listen, listeners, man, manager, meeting, meeting room, office, participants, people, presentation, professional, public, seminar, sitting, speaking, study, summit, talk, teaching, teen, training, university, workshop,