This document provides an introduction to fundamentals of management. It defines management as "the art of getting things done through people" and describes the key functions of management as planning, organizing, staffing, directing and controlling. It also discusses the differences between efficiency, which focuses on processes, and effectiveness, which focuses on achieving goals. Additionally, it outlines the levels of management from top executives to first-line managers to operating employees and explains the cascade approach for setting organizational objectives top-down.