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Lesson Plan
Curated OER

Monty Python and the Quest for the Perfect Fallacy

For Teachers 9th - Higher Ed
Pupils study ten fallacies that represent the most common mistakes in reasoning. In groups, students evaluate given arguments and identify the fallacy and/or bobby-trap in each one. Pupils study larger arguments and discover reasons...
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Handout
Philosophy Pages

Philosophy Pages: Logic

For Students 9th - 10th
This site can get as detailed as you care to get in the study of logic. Start at the beginning for a definition of logic, and continue on for more in depth study.
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Activity
Other

Fallacy Files: Main Menu

For Students 9th - 10th Standards
This site contains a wealth of information about logical fallacies (flawed logic) and gives detailed explanations of some of the most common forms, which are listed in a menu along the left hand side of the page. Since many of these...
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Activity
Other

Fallacies & Pitfalls in Psychology

For Students 9th - 10th Standards
This page lists and explains 18 of the most commonly used logical fallacies. "The name of each fallacy is followed by a brief description and an example from the field of psychology."
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Unknown Type
Khan Academy

Khan Academy: Begging the Question

For Students 9th - 10th
Test your knowledge of the fallacy of begging the question.
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Website
Other

Bridge8: Animations: Critical Thinking

For Students 9th - 10th
A series of six short animated videos teaching critical thinking skills. Each video is about 2 minutes. Comments area at the bottom of the page.
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PPT
Austin Independent School District

Austin Independent School District: Logical Fallacies [Pdf]

For Students 9th - 10th Standards
A slide show explaining different types of fallacies in persuasive texts including personal attack, bandwagon, appeal to authority, and many more. Then try to find the fallacy in several examples; answers and explanations provided.
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Handout
Other

Cal State Fullerton: Common Fallacies in Reasoning

For Students 9th - 10th Standards
This page from California State University at Fullerton list twenty-three common fallacies in reasoning. Each includes an explanation and two examples. The list includes the following: faulty cause, sweeping generalization, hasty...
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Unknown Type
Khan Academy

Khan Academy: Ad Hominem, Part 2

For Students 9th - 10th
Test your knowledge of ad hominem fallacies.
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Unknown Type
Khan Academy

Khan Academy: Ad Hominem, Part 1

For Students 9th - 10th
Test your knowledge of the ad hominem fallacy.
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Handout
Ted Nellen

Cyber English (By Ted Nellen): Pathetic Fallacy

For Students 9th - 10th
This is a glossary entry for the term "Pathetic Fallacy" including a definition and literary examples.
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Handout
Wikimedia

Wikipedia: Begging the Question

For Students 9th - 10th
This encyclopedia article on the fallacy of "begging the question" separates it into two subcategories (circular argument and raising the question), and provides a discussion and examples of both.
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PPT
Sophia Learning

Sophia: Logical Fallacies

For Students 9th - 10th Standards
This lesson discusses common logical fallacies.