Development of Management Thought The document summarizes the development of management thought from classical to modern theories. It discusses the classical theories of Max Weber's bureaucratic model, F.W. Taylor's scientific management, and Henry Fayol's functional management. It then covers the neo-classical theories of Elton Mayo, Douglas McGregor's X and Y theory, and Abraham Maslow's contributions. Finally, it discusses modern theories including quantitative, systems, and contingency approaches to management and concludes with the importance of understanding management thought for decision making, efficiency, coordination, and relationships.