This document discusses different types of discussion methods that can be used for teaching various topics. It outlines panel discussions, formal discussions, informal discussions, parliamentary discussions, and individual discussions. Panel discussions involve a small group carrying on a conversation in front of an audience. Formal discussions involve the whole class participating in a teacher-led discussion. Informal discussions divide the class into two groups with opposing viewpoints. Parliamentary discussions follow rules of parliamentary procedure. Individual discussions involve a teacher discussing a topic one-on-one with a student. The document also lists advantages and disadvantages of discussion methods, as well as tips for teachers to effectively guide classroom discussions.