[header] How to teach debate [title] Start by defining debate as a series of formal arguments. [step] Explain that a debate shouldn't just be a rowdy, unruly free-for-all. Let your students know that a debate is a timed and structured clash of ideas. 
Arguments should be based on credible evidence rather than gut feelings, personal attacks, or unsupported opinions. [title] Establish ground rules for courtesy and tone.