MATERIAL FALLACIES MATERIAL FALLACIES • Fallacies of Relevance – irrelevant premises (diversion) • • • • • The appeal to populace (ad populum) The appeal to pity (ad misericordiam) The appeal to force (ad baculum) The argument against person (ad hominem) Irrelevant Conclusion • Fallacies of Defective Induction – weak premises • • • • The argument from ignorance (ad ignorantiam) The appeal to inappropriate authority (ad vericundiam) False Cause Hasty Generalization MATERIAL FALLACIES • 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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“removes family involvement with the children‚ put kids in an uncomfortable position‚ stripped any sense of morality‚ promote promiscuity‚ and encourages experimentation.” In the passage‚ I have identified the logical fallacies that the author utilized in their argument: personal attack(ad hominem)‚ slippery slope‚ perfect argument‚ false dilemma‚ and wishful thinking. This argument seems to direct its argument toward a general surgeon about his recommendation about educating kids at young as third grader
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conclusion is true Fallacies Logical fallacies are arguments based on faulty reasoning. They often appear true at first‚ but they do not remain viable under scrutiny. A fallacy is an “argument” in which the premises given for the conclusion do not provide the needed degree of support. A deductive fallacy is a deductive argument that is invalid (it is such that it could have all true premises and still have a false conclusion). An inductive fallacy is less formal than a deductive fallacy. They are arguments
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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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Logical Fallacies Fallacies of Relevance Ad Hominem Refers to a personal attack on an arguer’s reputation or character rather than the argument itself. Usually seen in political debates Example: Teddy Roosevelt’s attacks on William Howard Taft’s obesity. Attacking the Motive Refers to focusing on an attack against an arguer’s supposed motivation or bias rather than focusing on the argument itself. Usually points to how the arguer would benefit from his own argument. Example: Flower
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Fallacies in an Argument The essay “ Death” written by an anonymous author; presented in the text Read‚ Reason‚ Write published in the year 2008‚ is an example of a fallacious argument. In “Death” the author endorses the death penalty as a viable option for New York. This essay was written as a rebuttal to the editorial titled “New York on the Brink” that was posted in the Washington post it suggested that New York should not advocate the death penalty as law. The author argues that
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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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Fallacy is a misconception resulting from incorrect reasoning. Even though we pay careful attention to our arguments and supports; we tend sometimes to commit mistakes. However‚ through critical thinking we could diminish faulty arguments. There are numerous significant topics to critical thinking. One aspect of these particular topics is the ‘fallacy’. In order to be a critical thinker‚ one should be able to recognize and avoid logical fallacies whenever possible. Discussed throughout this essay
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1) What is Blockbuster’s amortization timetable? Do you think it is appropriate? The Blockbuster’s amortization timetable is 40 years. I think this is not appropriate because it is not the industry standard and should be 5-7 years. 2) What would be the impact on Blockbuster’s 1988 earnings per share if 5 year amortization were applied to this goodwill? This will actually make the company to experience large amount of goodwill and thus their tax liability will increase. 3) What would have been the
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