The document outlines John Corner's five main elements of any documentary: 1) Observation, 2) Interview, 3) Dramatization, 4) Mise En Scène, and 5) Exposition. It then discusses each element in more detail and explains how they are used to structure narratives, introduce conflicts, and engage audiences. Documentaries also employ conventions like following a three-act structure, using music/sound effects, selecting footage that advances the theme, and employing techniques like the rule of thirds in interviews.