Ключевые слова: advice, analysis, analyze, business, businessman, concept, consultant, control, develop, development, education, effective, efficiency, hand, human, idea, improvement, industrial, industry, man, management, manufacture, meeting, method, office, operation, pen, performance, person, plan, pointing, presentation, process, production, productivity, professional, quality, seminar, solution, strategy, system, teacher, teaching, text, white, whiteboard, word, write,