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Rhetoric, Rationalization, and Bad Argument Strategies Informal Fallacies and Non-arguments.

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Presentation on theme: "Rhetoric, Rationalization, and Bad Argument Strategies Informal Fallacies and Non-arguments."— Presentation transcript:

1 Rhetoric, Rationalization, and Bad Argument Strategies Informal Fallacies and Non-arguments

2 Argument from Outrage When anger functions as a premise

3  May use selective presentation to attempt to create, increase, or confirm feelings of anger

4 Argument from Outrage When anger functions as a premise  May use selective presentation to attempt to create, increase, or confirm feelings of anger  May attempt to justify letting anger over one thing influence judgment about another, unrelated thing

5 Argument from Outrage When anger functions as a premise  May use selective presentation to attempt to create, increase, or confirm feelings of anger  May attempt to justify letting anger over one thing influence judgment about another, unrelated thing  May simplistically attempt to focus anger on an easy target (scapegoating) Dennis Miller on war with Iraq: “After 9/11, we had to do something!”

6 Scare Tactics/Argument by Force When fear functions as a premise

7  May use selective presentation to attempt to create, increase, or confirm feelings of fear

8 Scare Tactics/Argument by Force When fear functions as a premise  May use selective presentation to attempt to create, increase, or confirm feelings of fear  May attempt to justify letting fear of one thing influence judgment about another, unrelated thing

9 Scare Tactics/Argument by Force When fear functions as a premise  May use selective presentation to attempt to create, increase, or confirm feelings of fear  May attempt to justify letting fear of one thing influence judgment about another, unrelated thing  Depends on inappropriate beliefs about what is feared To consider: Hostage Syndrome -- acceptance of captors’ beliefs by hostages

10 Argument from Pity When sympathy functions as a premise

11  Occurs primarily as self-deception

12 Argument from Pity When sympathy functions as a premise  Occurs primarily as self-deception  May make calculated demands on feelings of sympathy and compassion

13 Argument from Pity When sympathy functions as a premise  Occurs primarily as self-deception  May make calculated demands on feelings of sympathy and compassion  May result in assumption of inadequately justified obligations

14 Argument from Pity When sympathy functions as a premise  Occurs primarily as self-deception  May make calculated demands on feelings of sympathy and compassion  May result in assumption of inadequately justified obligations  Can be mitigated by competent moral reasoning

15 Argument from Envy When jealousy motivates premises  Selection of premises may be influenced by irrelevant feelings  Unstated (assumed) premises are likely  Likely to occur as interior rationalization Apple Polishing When flattery motivates premises

16 Wishful Thinking When hope or desire motivates premises

17  Fallacy includes as a premise the belief that thinking or wishing will change probability

18 Wishful Thinking When hope or desire motivates premises  Fallacy includes as a premise the belief that thinking or wishing will change probability  Key “wishful thinking” premise may be an explicit metaphysical belief

19 Wishful Thinking When hope or desire motivates premises  Fallacy includes as a premise the belief that thinking or wishing will change probability  Key “wishful thinking” premise may be an explicit metaphysical belief  May occur as interior rationalization, explanation of faith, or “cheerleading”

20 Peer Pressure/Group Think When need for approval or belonging motivates premises

21  Claims accepted (function as true) because the group wants them accepted

22 Peer Pressure/Group Think When need for approval or belonging motivates premises  Claims accepted (function as true) because the group wants them accepted  Known fact: people may change beliefs or interpretations if they find themselves in the minority, even in a group of strangers

23 Peer Pressure/Group Think When need for approval or belonging motivates premises  Claims accepted (function as true) because the group wants them accepted  Known fact: people may change beliefs or interpretations if they find themselves in the minority, even in a group of strangers  As nationalism, may be actively used to discourage critical thinking

24 Rationalizing When inauthentic premises are substituted for true motives to justify a conclusion

25  Misdirects attention from potentially relevant facts or ideas

26 Rationalizing When inauthentic premises are substituted for true motives to justify a conclusion  Misdirects attention from potentially relevant facts or ideas  May constitute or result from self- deception

27 Rationalizing When inauthentic premises are substituted for true motives to justify a conclusion  Misdirects attention from potentially relevant facts or ideas  May constitute or result from self- deception  Substituted premises may also support unintended conclusions

28 Argument from Popularity/ Tradition/Common Practice When a widely-held belief that something is true or right is deemed sufficient support

29  Evidence supporting the belief or behavior is not accessible for evaluation

30 Argument from Popularity/ Tradition/Common Practice When a widely-held belief that something is true or right is deemed sufficient support  Evidence supporting the belief or behavior is not accessible for evaluation  Tends to gather strength with repetition

31 Argument from Popularity/ Tradition/Common Practice When a widely-held belief that something is true or right is deemed sufficient support  Evidence supporting the belief or behavior is not accessible for evaluation  Tends to gather strength with repetition  When group decisions have performative power--as in most votes--what the group thinks actually can make a proposition true or make behavior right or wrong

32 Relativism/Subjectivism When truth is reduced to perspective

33  Matters of fact and matters of opinion must be treated differently

34 Relativism/Subjectivism When truth is reduced to perspective  Matters of fact and matters of opinion must be treated differently  Legitimate differences in perception must be acknowledged

35 Relativism/Subjectivism When truth is reduced to perspective  Matters of fact and matters of opinion must be treated differently  Legitimate differences in perception must be acknowledged  Cultural variables and prerogatives must be identified

36 Relativism/Subjectivism When truth is reduced to perspective  Matters of fact and matters of opinion must be treated differently  Legitimate differences in perception must be acknowledged  Cultural variables and prerogatives must be identified  Moral and ethical values are obvious cases in which preferences are decisive

37 Two Wrongs Fallacy When wrong is taken for right

38  Begins with A harming B, or even being suspected of thinking harming B is OK

39 Two Wrongs Fallacy When wrong is taken for right  Begins with A harming B, or even being suspected of thinking harming B is OK  B decides to engage in wrongful behavior just because A did or might

40 Two Wrongs Fallacy When wrong is taken for right  Begins with A harming B, or even being suspected of thinking harming B is OK  B decides to engage in wrongful behavior just because A did or might  B’s decision is simply reactive, and not the outcome of reasoned inference

41 Red Herring/Smokescreen When irrelevancies obscure relevant ones  Both tend to introduce material that the audience will find attractive

42 Red Herring/Smokescreen When irrelevancies obscure relevant ones  Both tend to introduce material that the audience will find attractive  The red herring introduces distractions, especially ones that share significant features with the issue

43 Red Herring/Smokescreen When irrelevancies obscure relevant ones  Both tend to introduce material that the audience will find attractive  The red herring introduces distractions, especially ones that share significant features with the issue  The smokescreen introduces new topics and complications that obscure the issue


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