Observational - A documentary that records people in their natural environment such as Big Brother.
Fly On The Wall - A documentary whereby subjects are observed over a period of time. For example, Wife Swap.
Interactive - A documentary where the film maker is both the character and author.
Expositary - A documentary made to inform and educate its audience.
Drama Documentary - A dramatic reconstruction such as Walking With Dinosours
Mockumentary - Parodies the forms and conventions of a documentary. For example The Office and Best In Show
Personal - Documentary where the film maker addresses the camera directly
