Teaching Critical Thinking?

Lesson plans, worksheets, quizzes, and classroom resources for teaching logical fallacies and cognitive biases — free starter materials, plus a complete premium pack.

Everything you need to teach critical thinking

We've created comprehensive teaching materials so you can focus on what matters most—engaging your students. Create a free educator account for starter resources, then unlock the complete Educator Pack whenever you're ready.

Free Educator Account
$0
  • 3 ready-to-use starter resources — an introductory lesson plan, worksheet, and quiz
  • Access to the same tools as a student account — Fallacy Finder, Bias Checker, and Writing Lab
  • Save your work and track your activity
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What's in the Educator Pack

The free account includes a sample of these resources. The complete library below is unlocked with the one-time Educator Pack purchase.

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Lesson Plans

Complete lesson plans with objectives, step-by-step instructions, discussion questions, and assessments.

  • Introduction to Logical Fallacies
  • Fallacies in Advertising
  • Media Literacy and Bias
  • Constructing a Logical Argument
  • Cognitive Biases in Everyday Decisions
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Printable Worksheets

Practice exercises with answer keys, from beginner fallacy identification to advanced argument analysis.

  • Spot the Fallacy exercises (3 levels)
  • Fallacy matching activities
  • Bias identification worksheets
  • Argument analysis templates
  • Writing & reasoning exercises
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Quiz & Test Banks

Assessments organized by difficulty level with separate answer keys for easy grading.

  • Beginner fallacy quiz (20 questions)
  • Intermediate passage-based quiz
  • Advanced analysis quiz
  • Cognitive biases quiz
  • Comprehensive assessment
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Discussion Prompts

Timeless debate topics, ethical dilemmas, and Socratic seminar questions ready for classroom use.

  • Debate topics with common fallacies
  • Ethical dilemma prompts
  • Media literacy discussions
  • Real-world reasoning scenarios
  • Socratic seminar question sets
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Slide Decks

Professional presentations with speaker notes, ready for PowerPoint or Google Slides.

  • Introduction to Logical Fallacies
  • Cognitive Biases: How Our Brains Trick Us
  • 20-25 slides each
  • Speaker notes included
3

Grading Rubrics

Assessment rubrics for evaluating student work on reasoning and argumentation.

  • Argumentative essay rubric
  • Debate performance rubric
  • Critical analysis rubric

Resources for every level

Middle School

Age-appropriate introductions to basic fallacies with relatable examples from everyday life and social media.

High School

Deeper analysis of fallacies and biases in advertising, news media, and public discourse.

College

Advanced critical thinking including formal logic, cognitive psychology, and real-world decision making.

Free to start

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Create a free educator account for starter teaching resources and full access to our student tools. The complete Educator Pack — every lesson plan, worksheet, quiz, slide deck, rubric, and more — is available with a one-time purchase.

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Books About Logical Fallacies

A few books to help you get a real handle on logical fallacies.

The above book links to Amazon are affiliate links. If you click through and make a purchase, I may get a commission from the sale.