Ключевые слова: adult, blackboard, business, business person, businesswoman, caucasian ethnicity, chart, classroom, concentration, concepts, confidence, creativity, diagram, education, females, focus on foreground, formula, high school student, ideas, imagination, indoors, inspiration, learning, looking, looking at camera, occupation, office, one person, plan, planning, portrait, presentation, problems, professor, research, science, sketch, solution, standing, student, studio shot, studying, success, teacher, teaching, whiteboard, women, working, young adult,