Ключевые слова: academic, audience, boardroom, briefing, classroom, coaching, cognition, company, conference, convention, cooperation, corporate, course, crowd, development, discussion, education, explaining, faceless, group, group of people, handsome, learning, lecture, lesson, man, manager, meeting, office, people, presentation, professional, rear view, seminar, session, speaker, strategy, student, study, talk, teaching, team, teamwork, together, training, university, unrecognizable, work, workshop,