Ключевые слова: achievement, authoritarian, authority, blackboard, business, career, chance, coach, communication, competence, concept, confidence, control, delegate, development, diagram, director, discipline, education, example, goal, group, improvement, leadership, man, manage, management, manager, meeting, model, motivation, performance, person, plan, project, responsibility, role, schema, skill, strategy, studying, success, tactic, team, teamwork, train, training, word, work,