Ключевые слова: adult, blackboard, brainstorming, business, businessman, caucasian ethnicity, classroom, creativity, discussion, education, equipment, expertise, explaining, formula, group of people, indoors, instructor, laboratory, leadership, learning, looking, males, meeting, men, multiethnic group, occupation, office, people, planning, presentation, professional occupation, professor, research, school building, science, seminar, strategy, student, studying, talking, teacher, teaching, teamwork, technology, training class, university, women, working, young adult,