This document provides an overview of the development of film editing from its origins in the late 19th century to modern practices. It discusses early films that had no editing and were single continuous shots. It then outlines the key developments in editing including in-camera editing, the introduction of narrative structure, use of transitions, parallel editing, montage techniques, and continuity editing. The document also discusses how digital editing has changed the process and allowed for new techniques. Overall, it examines how editing has evolved over time to create meaning, develop storytelling, and engage viewers.