Ключевые слова: adult, african, american, black, brainstorming, briefing, business, businessman, businesspeople, businesswoman, clients, coaching, confident, discussing, diverse, educating, education, employees, ethnicity, explain, flipchart, full, group, informal, leader, learning, lecture, length, man, manager, meeting, mentor, mixed, office, older, people, person, presenter, presenting, race, sales, seminar, senior, sit, speaker, stairs, trainer, woman, workshop, young,