This document outlines various documentary conventions used to convey information to audiences. It discusses the use of actual footage, interviews, voiceovers, exposition from experts, archival footage, reconstructions, text/titles, visual coding through mise-en-scene and props, and background music. The conventions aim to introduce themes, provide factual information from various perspectives, emphasize points, and create a sense of realism, all in order to guide audiences and effectively communicate the filmmaker's message.