CRITICAL THINKING PSU LOGICAL FALLACIES Ad hominem or ATTACKING THE PERSON. Attacking the arguer rather than his/her argument. Example: John’s objections to capital punishment carry no weight since he is a convicted felon. Note: Saying something negative about someone is not automatically ad hominem. If a person (politician for example) is the issue‚ then it is not a fallacy to criticize him/her. Ad ignorantium or APPEAL TO IGNORANCE. Arguing on the basis of what is not known and cannot be
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This paper will describe three types of logical fallacies. Logical fallacies are errors in reasoning. Once a person becomes familiar with them‚ they can identify logical fallacies in others’ arguments. A person can also avoid using logical fallacies or use them to their advantage to convince others of something differentiates the facts from the fallacies‚ this could help people make a better and more productive decision To define what a fallacy is one must understand what an argument is. An
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An Encyclopedia of Errors of Reasoning The ability to identify logical fallacies in the arguments of others‚ and to avoid them in one’s own arguments‚ is both valuable and increasingly rare. Fallacious reasoning keeps us from knowing the truth‚ and the inability to think critically makes us vulnerable to manipulation by those skilled in the art of rhetoric. What is a Logical Fallacy? A logical fallacy is‚ roughly speaking‚ an error of reasoning. When someone adopts a position‚ or tries to persuade
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FALLACIES OF RELEVANCE 1. Appeal to Force If you suppose that terrorizing your opponent is giving him a reason for believing that you are correct‚ then you are using a scare tactic and reasoning fallaciously. Example: David: My father owns the department store that gives your newspaper fifteen percent of all its advertising revenue‚ so I’m sure you won’t want to publish any story of my arrest for spray painting the college. Newspaper editor: Yes‚ David‚ I see your point. The story really
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uses drama to portray the real events of witchcraft. He attempts to show how easily very religios people can be fooled by one another. Logical fallacies are a rhetorical device in which he uses in order to have the effect of showing how believable the characters can be. A fallacy that is used throughout the Crucible would be Either or Choice. A fallacy where one is made to think they have just one choice. An example of Either or Choice would be in Act 1 where Reverend Parris tells Tituba “You will
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BEL313 – Introduction to Critical Thinking Logical Fallacy What is Fallacy??? Explain Please!!! Example Please!!! Fallacy = mistake in reasoning What is Fallacy? Fallacious Argument = Argument that contains a mistake in reasoning What is fallacious argument? Two types of fallacy are: Two types of fallacy? Valid Argument: Fallacious Argument: Fallacy of Relevance: arguments in which the premises are logically P1: Joe has two brothers P1: Joe has two sisters
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Informal fallacies 8am-11am Saturday Group 7 Fallacies An error in argumentation An error in reasoning False argument that has the appearance of truth FALLACY OF COMPLEX QUESTION Fallacy of Complex Question (plurium interrogationum) (also known as: many questions fallacy‚ fallacy of presupposition‚ loaded question‚ trick question‚ false question‚ loaded question) Fallacy of Complex Question involves phrasing the question in such a way that answering it commits
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Fallacies in Advertising According to Bassham et al. (2002)‚ a logical fallacy is “an argument that contains a mistake in reasoning” (p. 140). There are two types of logical fallacies‚ fallacies of relevance‚ and fallacies of insufficient evidence. Fallacies of relevance happen when the premises are not logically relevant to the conclusion. Fallacies of insufficient evidence occur when the premises do not provide sufficient evidence to support the conclusion. Though there are several logical fallacies
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STUDENT HANDOUT LOGICAL FALLACIES Explanation of Logical Fallacies * What is logic? * Logic is reasoning that is conducted according to strict principles. * How is logic related to expository writing? * When you write an expository essay‚ you are using logic to provide the layers of proof for your statements. * You are proving your thesis when you construct your topic sentences. * e.g.‚ answering the “Why”‚ “How”‚ “What are they” questions about the
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Types of Fallacy 1) Fallacy of Accident/ Fallacy of Sweeping Generalization - occurs when one reason with the generalization as if it has no exceptions. Examples: 1) Cutting people with a knife is a crime Surgeons cut people with knives Therefore‚ surgeons are criminals. 2) Birds can fly Penguins are birds Therefore‚ penguins can fly 3) Speeding up above 50 kph is a crime. Therefore‚ ambulance drivers are criminals. 2) Fallacy of Converse Accident - occurs when
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