This document discusses definitions and perspectives on the scope of public administration. It provides definitions from early theorists like Woodrow Wilson and Leonard White, which focused on functions and actions. Later definitions emphasized public administration as a science and art that carries out public policy and realizes citizen aspirations. The document also outlines three perspectives on the scope of public administration - the narrow "POSDCORB" perspective focusing on executive functions, a broad subject matter view, and a prevailing integrated view.