1. A panel discussion involves a small group of people discussing a particular topic in front of an audience. It allows for the presentation of different viewpoints on the topic.
2. The key components of a panel discussion are the panelists, who discuss the topic; a chairperson, who facilitates the discussion; and an audience, who can ask questions.
3. Panel discussions are useful for stimulating critical thinking and developing group opinions on important issues. When handled well, they can clarify complex topics and influence audiences to consider different perspectives.