The document discusses different types of documentaries that were watched to gain knowledge for an upcoming school project. It discusses observational documentaries like Undefeated and Grizzly Man that film events as they unfold without intervention. It also discusses expository documentaries like Blackfish that aim to expose a subject and build an argument, such as exposing mistreatment of animals at SeaWorld. For a school project, the document's author chose to make a 5-minute documentary about the controversy of video game violence using documentary techniques like interviews, archival footage, and narration. They also had to create a newspaper ad and radio spot to advertise their documentary.