This document defines documentaries and their key elements. It explains that documentaries focus on real people and events to allow audiences to form opinions. The term was coined in 1926. Documentaries document actual events using footage or reconstruction with narration. There are five central elements - observation, interviews, dramatization, mise-en-scene, and exposition. The document also outlines six common types of documentaries - fully narrated, fly on the wall, mixed, self-reflexive, docudrama, and docusoap.