An effective argument has Evidence

Ex. primary sources (photographs, original documents); statistics; authority figures or experts

Visuals can help highlight your point (ex. bold statistics, images, etc.)

An effective argument has A logical conclusion that is supported by valid

premises*. *A premise is a proposition upon which an argument is based and/or a conclusion is drawn.Example: Premise 1: John Doe is a doctor.Premise 2: All doctors treat patients.Conclusion: John Doe treats patients.

Avoid logical fallacies or defects in arguments that cause them to be invalid. Executions are moral because we must have a

death penalty to discourage violent crime.

You would think that taxes should be lowered because you are a Republican [and therefore your argument about taxes should be rejected].

Analyzing examples http://debate.uvm.edu/watchdebate.html

The atomic bomb in Hiroshima, was it justified? 36:00

http://www.youtube.com/watch?v=Re6uynf6Qhw 4:20

Tips Define your terms.

Be consistent in your terminology.

Rephrase key points to make sure they are understood.