This document outlines concepts of power and authority. It defines power as the ability to control or influence people and resources through various sources including social, cultural, economic, political and legal means. Authority is described as the legitimate or acceptable use of power to make decisions and enforce obedience. The document discusses Weber's three types of legitimacy - traditional, charismatic, and rational-legal. It concludes by advising administrators to use legitimate authority and treat staff politely when exercising power.