Ключевые слова: african, africanamerican, attention, background, briefing, business, businessman, businesspeople, businesswoman, career, cheerful, clerk, conference, congress, convention, corporate, course, education, ethnicity, executive, female, foreground, handsome, happy, job, journalist, learning, lecture, line, male, man, meeting, multicultural, multiethnic, occupation, people, person, positive, profession, row, seminar, session, sitting, smiling, study, success, teamwork, training, woman, working,