Ключевые слова: act, action, analysis, background, business, chart, check, circle, concept, control, cycle, design, development, diagram, do, education, engineering, flow, goal, graphic, idea, improvement, lifecycle, management, method, model, pdca, performance, plan, planning, process, project, quality, sign, solution, step, strategy, success, symbol, system, to do, vision, word, work, workflow,