This document provides an overview of key principles of public administration through a slide show presentation. It defines public administration and discusses its nature and scope. Public administration aims to advance government policies and functions through management processes. It also examines major schools of thought in public administration and the role of bureaucracy. In developing countries, the major functions of bureaucracy are to ensure policy continuity, uphold rule of law, facilitate economic development and poverty alleviation, and promote cultural cohesion and national integration. The challenge is to reform public institutions to make them more efficient, citizen-centered, and able to support good governance.