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AP® English Language and Composition · Unit 3 · Topic 3.5

Flaws in a Line of Reasoning: Topic Checklist (English Language 3.5)

Specific I can statements for flaws in a line of reasoning that make an argument specious or illogical, each linked to the guide section or practice question that tests it.

Work through the list without notes. If you cannot do a statement, follow its link, then come back. Guide = study guide; Practice = practice questions; also see the revision notes.

Understanding

  • ☐ I can define specious and illogical reasoning with an example of each. (Guide: “Specious and illogical: two kinds of failure”)
  • ☐ I can describe at least eight common flaws and say what is wrong with each. (Guide: “Reasoning flaws: what goes wrong”; practice questions 1 to 4)
  • ☐ I can explain why naming a fallacy is not enough. (Guide: “When the path breaks”)

Skills

  • ☐ I can use nine questions to test an argument for flaws. (Guide: “Questions that expose flaws”)
  • ☐ I can diagnose three flaws in a paragraph and explain each. (Guide: Worked example 1; practice question 6)
  • ☐ I can repair a flawed argument. (Guide: Worked example 2; practice question 7)
  • ☐ I can choose the right repair for each flaw. (Guide: “Fixing a flaw in your own writing”)

Reasoning

  • ☐ I can explain why a satirist might use flawed reasoning on purpose. (Guide: Swift example; practice questions 5 and 8)
  • ☐ I can distinguish an emotional appeal from an emotional fallacy. (Guide: “Common misconceptions”)
  • ☐ I can explain why a true conclusion can rest on bad reasoning. (Guide: “Common misconceptions”)

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