Ch. 8, 9, 10, & 11 Flashcards
Hasty Generalization
jumping to a conclusion
Transfer
extend reasoning beyond what is logically possible
Fallacy of composition
when a claim asserts that what is true of a part is true of the whole
Fallacy of division
what is true of the whole will be true of its parts
Fallacy of refutation
Straw Man Argument
Mischaracterization and rebuttal of the argument
setting other person up for failure
Non sequiturs
Does not follow logically
Post Hoc
Does not follow temporally
Circular Reasoning
a logical fallacy in which the reasoner begins with what they are trying to end with. The components of a circular argument are often logically valid because if the premises are true, the conclusion must be true.
Simple evasion
changing the subject for no apparent reason, or bypassing a critical issue, diverts attention from the issues central to the argument
Ad hominem argument
Attacking the person not the argument (personal attack)
Shifting ground/ Moving the goalpost
Occurs when an arguer abandons his or her original position on a particular argument and adopts a new one
Seizing on a trivial point
When you locate another’s weak or indefensible argument and magnify it out of all proportion to discredit his entire position on the proposition
Forcing a Dichotomy (false Dilemma)
Choice a or choice b” but there can be more than two options
Slippery Slope
If a, then B, C, D, E, F, G
Red Herring
something, especially a clue, that is or is intended to be misleading or distracting
Appeal to Ignorance (ad ignoratium argument)
ask the audience to accept a claim solely because no proof exists to deny its validity Example: is god real or not?
Appeal to the People (ad populum argument
jumping on the bandwagon/ ask an audience to accept a claim because it is supported by majority opinion
Appeal to Emotion
pity and fear
Appeal to Authority
encourage reliance on some ultimate source of knowledge in place of reasoning as the basis of a claim
Appeal to Humor
either fail to make a serious point or reduce another’s claim to its most absurd level
Reduction ad absurdum
absurd meaning
Appeal to Tradition
ask an audience to accept a claim because it represents a customary belief or course of action
Ambiguity
unclear/ occurs when a term is used in legitimate but different senses by two or more persons involved in argumentation