The document outlines several conventions for creating an effective documentary, including using a participatory mode with expert interviews, a reflective mode to encourage audience perspective-taking, and an observational mode to seem realistic. It recommends a confident voiceover to establish authority and convey serious issues. Non-diegetic sounds should enhance the flow and audience experience, while diegetic sounds allow hearing actual dialogue. Real footage and clear titles are suggested to immerse the audience in first-hand experiences and keep them oriented.