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  • Accredited online courses in critical thinking start January 22! Sign up before registration closes!

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    The Thinker's Guide Library

    Set of 22 Guides.

    Only $259.95

    Also available individually.
    Millions in circulation worldwide!


    Critical thinking is a desire to seek, patience to doubt, fondness to meditate, slowness to assert, readiness to consider, carefulness to dispose and set in order; and hatred for every kind of imposture.

    ~ Francis Bacon (1605)

    OUR MISSION

    The Foundation and Center for Critical Thinking aim
    to improve education in colleges, universities and primary
    through secondary schools. Read more.

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