Ключевые слова: 20s, 30s, 40s, 50s, academic, achievement, arms crossed, attentive, auditorium, beautiful, black, business, businessman, businesswoman, caucasian, cheerful, communication, company, conference center, confidence, connection, convention, corporate, elegant, entrepreneur, executive, female, focused, guidance, hands folded, handsome, happy, leadership, lifestyle, male, man, mature adult, mid adult, participants, preparation, professional, seminar, serious, smart, smiling, sophisticated, standing, success, tablet pc, team, teamwork, together, touch screen, trust, well dressed, wireless technology, woman, young adult,