Ключевые слова: allocation, arrow, balance, black, blackboard, board, business, chalk, chalkboard, chart, concept, control, cost, decision, development, diagram, education, effective, expertise, finance, goal, icon, idea, industry, label, management, method, model, money, plan, process, project, quality, relationship, result, risk, schedule, showing, sign, strategy, symbol, system, text, time, triangle, white, word, work, written,