Ключевые слова: african american, ask, audience, audience seminar, background, black, business, communication, company, conference, convention, corporate, crowd, discussion, diverse, education, employee, event, group, hand, hand question, happy, learning, lecture, master class, meeting, multiracial, office, participation, people, presentation, professional, public, question, raise, seminar, smile, speaker, speech, student, team, training, up, volunteer, work, worker, workshop, young,