The document defines and explains various concepts and techniques used in sitcoms including:
- The running joke, which is a recurring amusing situation, line, or character trait.
- The comic trap, which is the basic premise that the entire show is built around and that characters can't escape from.
- One-liners, which are short, often observational jokes.
- Laugh tracks and their purpose.
- Different sitcom genres that were popular in different decades, like magi-coms in the 1960s and family-coms in the 1980s.