Group discussions are used to assess students' personalities and abilities. They involve 8-12 members discussing a topic for 20-30 minutes. Good discussion skills include preparation, confidence, communication abilities, and listening to others. Benefits are stimulating new thinking, expanding knowledge, and revealing leadership qualities. Participants should make logical, fact-based arguments and accept criticism politely while avoiding interruptions or changing positions. Common topics relate to current social, economic, political issues in India.