Ключевые слова: adult, audience, board, business, businessman, community, conference, convention, corporate, crowd, diverse, education, employee, event, group, instructor, leadership, lecture, manager, meeting, men, office, people, presentation, professional, public, question, room, seminar, senior, speaker, speech, staff, student, study, success, support, symposium, talk, teacher, team, teamwork, trainer, training, university, women, worker, workshop, young,