1. Film editing involves cutting and rearranging scenes to shape the narrative and add effects like suspense or action.
2. Early film editing was done by splicing film together after cutting it. Editing transitioned from being seen as women's work to men's work as audio was added.
3. Early films had no editing and used only continuous shots while later pioneers experimented with techniques like jump cuts, dissolves, and omitting parts of scenes to manipulate time and space without losing narrative clarity.