Front | Back |
Circularity
|
Presumes the truth of what is to be proved
|
Ambiguous Argument
|
Changes the meaning of a term or phrase within the argument. Also called equivocation
|
Appeal to Emotion
|
To stir up feelings instead of arguing in a logical manner
|
Beside the Point
|
Argues for a conclusion irrelevant to the issue at hand
|
Straw Man
|
Misrepresents an opponent's views
|
Appeal to the crowd
|
Most people believe ATherefore A is true
|
Opposition
|
Our opponents believe ATherefore A is false
|
Genetic
|
We can explain why you believe ATherefore A is false
|
Appeal to Ignorance
|
No one has proved ATherefore A is false
or No one has disproved ATherefore A is true |
Post hoc ergo propter hoc
|
A happened after BTherefore A was caused by B
|
Part-Whole
|
This is FTherefore every part of this is F
or Every part of this is FTherefore this is F |
Appeal to Authority - Correct Form
|
X holds that A is trueX is an authority on the subjectThe consensus of authorities agrees with XTherefore there's a presumption that A is ture
|
Ad hominem - correct form (incorrect description)
|
X holds that A is trueIn holding this, X violates legitimate rational standards (for example, X is inconsistent, biased, etc)Therefore X isn't fully reasonable in holding A
Incorrect forms use factors irrelevant to rational competence - ie. attacking the person, or concluding that A is false |
Pro-con - correct form
|
The reasons in favor of act A are...The reasons against act A are...The former reasons outweigh the latterTherefore A ought to be done
-incorrect forms consider only one side of the argument |
Black and White
|
This thinking oversimplifies by assuming that one or another of two extreme cases must be true. aka. a false dilemma.
|