Stylistic approaches

infotainment : Entertaining the audience with the use of facts

mode of address: Direct address is when the subject is looking straight down the camera lens whereas indirect is when the subject is not looking down the lens

Mood : Informal address is when the use of language is used in an informal way whereas formal address is when formal langue is used

investigative journalism:

mockumentary : A made up plot in documentary style

polemic approach: carefully selected shots to give a very specific point of view

exposition: Background information the audience need to know for the plot to make sense