This document provides an overview of the conceptual framework and historical development of constitutions in Ethiopia. It discusses key concepts like the meaning of a constitution and constitutionalism. It then outlines the historical origins and evolution of constitutions from early civilizations like the Babylonians, Hebrews, Romans, and Greeks. It notes that the first written constitution in Ethiopia was introduced in 1931 to gain international recognition, but it did not provide genuine freedoms. The 1931 constitution was revised in 1955 due to factors like the federation of Eritrea with Ethiopia. The document also describes the traditional Ethiopian constitutional documents of Fetha Negest and Kibre Negest, and outlines the purposes and forms that constitutions can take.