Ключевые слова: attending, attention, audience, blueprint, briefing, business, career, casual, cheering, classroom, colleague, concentration, confident, consulting, convention, copyspace, corporate, discussing, diverse, diversity, education, ethnicity, group, human, joyful, learning, lecture, listener, listeners, listening, meeting, men, multiethnic, opportunity, participant, people, professional, room, row, satisfaction, seminar, sitting, students, studying, team, teamwork, training, women, young, youth,