Ключевые слова: blurry, brainstorm, briefing, business, business conference, business people, business presentation, business team, businessman, classroom, coaching, coaching business, concept, conference, congress, convention, corporate, employees, event, interview, lecture, lobby, lot, meeting, meeting room, multimedia, participants, people, person, planning, present, presentation, presentation background, professional, school, sit, staff, startup, success, talk, teacher, team, teamwork, telecommunication, teleconference, training, training business, watching, worker, workshop,