Expository :Case study

Expository documentaries speak directly to the viewer, often in the form of an authoritative commentary employing voiceover or titles, proposing a strong argument and point of view. These films are rhetorical, and try to persuade the viewer .


Expository documentary are documentaries are documentaries that expose a person or a topic . It is a classic form of documentary , one of the four main types . Expository documentaries are well known for having a commentator , either talking over the pictures or videos explaining the story .