1/48
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
---|
No study sessions yet.
4 questions to determine if there is fallacy in an argument
1. does the proof hold up?
2. am I given the right # of choices?
3. does the proof lead to the conclusion?
4. who cares?
3 identifiers associated with logical fallacies
1. bad proof
2. wrong # of choices
3. disconnect between proof and conclusion
bad proof
consists of 3 sins: false comparison (lumping examples into the wrong categories), bad example, and ignorance as proof (asserting that the lack of examples proves something)
false comparison
lumping examples into the wrong categories
ignorance as proof
asserting that the lack of examples proves something
wrong number of choices
covers one essential sin, the false choice
false choice
offering just 2 choices when more are actually available, or merging 2 or 3 issues into one
Disconnect between proof and conclusion
Results in the tautology (in
which the proof and the conclusion are identical), the red herring (a
sneaky distraction), or the wrong ending (in which the proof fails to lead to
the conclusion).
tautology
proof and conclusion are identical, unnecessary repetition
reductio ad absurdum
Reducing an argument to absurdity
many questions
two or more issues get merged into one, so that a conclusion proves another conclusion
complex cause
assumes there is a single, simple cause of an outcome when in reality it may have been caused by a # of causes (more than one cause is to blame, but only one gets the rap)
false dilemma
A fallacy of oversimplification that offers a limited number of options (usually two) when in fact more options are available.
the red herring
switches issues in mid argument to throw the audience off the scent
straw man
switches topics to one that's easier to fight
Slippery Slope
A fallacy that assumes that taking a first step will lead to subsequent steps that cannot be prevented
7 logical sins
false comparison
bad example
ignorance as proof
tautology
false choice
red herring
wrong ending
fallacy of power
because the guy in charge wants it, it must be good
Appeal to Popularity
legitimizes your choice by claiming that others have chosen it
fallacy of antecedent
if it never happened before it will never happen, or it happened once so it will happen again
False Analogy
When two cases are not sufficiently parallel to lead readers to accept a claim of connection between them.
misinterpreting the evidence
The examples don't support the conclusion
Hasty Generalization
reaching a conclusion without adequate supporting evidence
Fallacy of Ignorance
what we cannot prove, cannot exist
Chanticleer fallacy
assumes that if one thing follows another, the first thing caused the second one
purpose of argument
be persuasive not "correct"
8 rhetorical out-of-bounds
1. switching tenses-away from the future
2. inflexible insistence on the rules-using the voice of god, sticking to your guns, refusing to hear the other side
3. humiliation-an argument that sets out only to debase someone, not to make a choice
4. innuendo
5. threats
6. nasty language or signs
7. utter stupidity
8. truthiness-the refusal to believe anything that fails to match your opinion
wrong tense
straying from future tense
right way
closely related to avoiding the future, because it sticks to values-covering Right and Wrong, Who's In and Who's Out-instead of the main topic of deliberative argument-the advantageous
innuendo
(n.) a hint, indirect suggestion, or reference (often in a derogatory sense)
utter stupidity
most common stupidity in argument, aside from the gratuitous insult, in the arguer's failure to recognize his own logical fallacies
fouls of argument
1. foul of the wrong tense
2. foul of the right way
3. foul of the innuendo
4. foul of the threat
5. foul of the utter stupidity
basic principles of ethos
disinterest
virtue
practical wisdom
how see if ethos is accurate
look for disconnects
virtue according to aristotle
a state of character concerned with choice lying in a mean
a state of character
Rhetorical virtue that exists only during the argument itself and it adapts to the audience's expectations
concerned with choice
Virtue comes out of the choices the persuader makes.
lying in a mean
To Aristotle, the sweet spot of every question lies in the middle between extremes. Determine the middle of the road in any question. If the persuaders use extreme terms --- "radical," "cruel", "abusive" --- then beware of their advice. Extremists usually describe the middle course as extreme.
"there's virtue in moderation"
You get virtue by choosing the moderate choice between two extremes in the audiences opinion
tools for telling how much you should trust someone's sincerity and trustworthiness
1. apply the needs test (disinterest): are the persuader's needs your needs? whose needs is the person meeting?
2. check the extremes (virtue): how does he describe the opposing argument? how close is the middle-of-the-road to yours?
Practical Wisdom (Phronesis)
Craft; audience must share you ideas or beliefs on a subject as well as believe that you are capable of making the correct decision in that moment
2 things to see if something is practical wisdom
1. first you want to hear "that depends"
2. then you want to hear a tale of comparable experience
most important trait of practical wisdom
??
6 steps to evaluating ethos
??
aggressive interest
respond to a political bully by feigning sympathetic curiosity while continuously asking for definitions, details, and sources (best tool to use against a political bully)
tools for bullies
audience targeting
ironic love
virtue pose
aggressive interest
virtue pose
show yourself to be the better person. do this by showing little negative emotion. invite a conversation and seem slightly disappointed in the bully when he refuses
ironic love
kind of irony works best when your audience can see through it
audience targeting
when you're under attack, search out your persuadable audience