Ключевые слова: active, adult, african american, applause, audience, blueprint, business, casual, chatting, clap, collaboration, conference, contemporary, cooperation, copyspace, corporate, courses, diverse, diversity, ethnicity, forum, gesture, globalization, greeting, group, intelligent, international, leader, lecture, mature, meeting, men, multiethnic, multinational, older, partnership, people, person, professor, report, seminar, society, student, students, success, support, talk, teaching, together, window,