Ключевые слова: achieve, black, blackboard, board, business, chalk, chalkboard, chart, classroom, coach, concept, conceptual, course, development, education, flow, goal, graph, handwriting, ideas, incentive, inspiration, inspire, leadership, learn, life, management, manager, mentoring, motivate, motivation, partnership, planning, school, session, strategy, success, successful, teach, teamwork, text, training, vision, white, wisdom, word,