The document discusses several management theories including scientific management theory, administrative management theory, and human relations management theory. It summarizes the key aspects of each theory, such as scientific management's focus on time-and-motion studies and breaking work into small tasks. Administrative management theory emphasized the work group over individuals and defined 14 rules of management. Human relations management theory addressed the human dimension of work in response to the Hawthorne Studies. The document also discusses the systems approach to management used in law enforcement.