1) The document discusses and analyzes the opening title sequences of three films - Angus, Thongs and Perfect Snogging, 10 Things I Hate About You, and 21 Jump Street.
2) It examines the order that production companies, directors, actors and other crew are credited in each opening and what this reveals about their perceived importance to the film. Actors featured near the beginning are considered more important roles, while those later are less so.
3) Details like text size, duration on screen, and grouping also provide clues to a person's role. Narrative elements or music are sometimes included to emphasize certain credits over others. Conventions include showing directors last and flowing from actors to casting credits