Ключевые слова: african american ethnicity, african ethnicity, asian, asian ethnicity, asking, associate, beautiful, black, business, businessman, caucasian, caucasian ethnicity, colleague, commercial, communication, company, conference, conference room, confident, connection, convention, corporate, entrepreneurship, executive, expertise, female, global communication, handsome, holding, indoors, intelligence, intelligent, male, man, mature adult, mature men, medium group of people, meeting, microphone, mid adult, mid adult women, mixedrace, mixedrace person, occupation, office, podium, presentation, professional, questioning, seminar, skill, smart, speaker, speech, standing, suit, summit, well dressed, wireless technology, woman, workplace, young adult, young men, young women,