Ключевые слова: advice, analyze, business, challenge, complexity, concept, confident, corporate, creativity, crossword, develop, diagram, drawing, education, executive, flowchart, games, goal, hand, improvement, innovation, isolated, leisure, marketing, objective, opportunity, organization, pen, plan, progress, purpose, puzzle, schema, screen, showing, sketch, sketching, solution, strategy, structure, success, teaching, tracing, vision, white, whiteboard, working, writing,