Keywords
adult, african, ages, asian, authority, business, businessman, businesspeople, businesswoman, caucasian, clothed, colleague, communicating, computer, day, differential focus, displaying, east asian ethnicity, emotion, equipment, ethnicity, expression, face to face, female, five people, focus techniques, happiness, holding, image source, inside, laptop computer, leader, leadership, lecture, looking, male, man, mathematics, mature adult, mature woman, mixed race ethnicity, multiracial, occupation, office interior, orthographic text, pen, perception, podium, pointing, positive, power concept, presentation, professional, rear view, science, sitting, smart, smiling, someone, speeches, standing, stationery, suit, talking, technology, topic, using, whiteboard, wireless technology, woman, word, young adult, young man, young woman, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, is383-083, is383 083, is383083