A Collection of Strange Beliefs, Amusing Deceptions, and Dangerous Delusions

From Abracadabra to Zombies

For Teachers

The Skeptic's Dictionary -- an excellent text for courses in

Let me know if you use The Skeptic's Dictionary in a course - I'd love to hear about it! Write to   
Put the word "feedback" in the subject line (or your mail will be filtered to the trash folder).

Teaching Critical Thinking - expanded commentary from my CT workshop presentation at The Amazing Meeting V - Available on DVD.

Creating Your Own Pseudoscience part one and part two

Chapter One: Critical Thinking and Chapter Two: Language and Critical Thinking, from the second edition of my Becoming a Critical Thinker (due out in spring 2005).

Critical Thinking mini-lessons

Resources for Young Thinkers (and teachers of young thinkers!)



* AmeriCares *

The Skeptic's Shop

Other Languages


Print versions available in Estonian , Russian , Japanese , Korean , and (soon) Spanish .

For grades 5-8
Parents, Teachers!
Great resource for teaching critical thinking

This page was designed by Cristian Popa.