1) The document discusses various perspectives on the functions of management. It provides definitions and descriptions of management functions according to theorists like Fayol, Gulick, Urwick, Davis, and others.
2) The core functions of management discussed include planning, organizing, staffing, directing/leading, and controlling. For each function, the document provides explanations and examples of their processes and importance.
3) In addition to the core functions, some theorists included additional ones like commanding, coordinating, communicating, forecasting, investigating, reporting and budgeting.