Ключевые слова: achievement, advice, arrow, blackboard, business, businessman, campus, chalk, chalkboard, chart, concept, creativity, decision, design, diagram, direction, draw, education, flowchart, hand, industry, manager, market, marketing, method, office, person, place, plan, presentation, pricing, process, product, promotion, seminar, sign, sketch, strategy, system, teacher, teaching, technology, theory, vision, white, word, write, writing,