LESSON 3 - Logical Fallacies Flashcards
Errors in reasoning that invalidate an argument.
LOGICAL FALLACIES
2 TYPES OF LOGICAL FALLACIES
FORMAL
INFORMAL
is an error made in
the argument stated due to its logical
structure or misplaced idea.
FORMAL FALLACIES
Take many forms and are widespread
in EVERYDAY DISCOURSE.
It is an error made
in the content and not just in the
form or structure. It may contain
incorrect assumptions, irrelevant
information, or unclear arguments.
INFORMAL FALLACIES
7 COMMON LOGICAL FALLACIES
S-SLIPPERY SLOPE
A-APPEAL TO FORCE
A-APPEAL TO PITY
B-BANDWAGON
P-PERSONAL ATTACK
H-HASTY GENERALIZATION
P-POST HOC
It is an argument that suggests taking a minor action will lead to major and sometimes ludicrous consequences.
SLIPPERY SLOPE
When force, coercion, or even a threat of force is used in place of a reason in an attempt to justify a conclusion.
APPEAL TO FORCE
Happens when you manipulate someone’s feelings of pity or guilt in order to get them to support a point of view.
APPEAL TO PITY
Argues that one must accept or reject an argument because of everyone else who accepts it or rejects it - like peer pressure
BANDWAGON
Occurs when someone tries to refute an argument by attacking the character of a person instead of attacking the ideas of the argument.
PERSONAL ATTACK
Occurs when someone makes a conclusion or generalization based on a small sample size or past experiences with no sufficient evidences.
HASTY GENERALIZATION
A fallacy where one reasons that since an event occurred before another, then the first event caused the other.
POST HOC