Welcome to theoryofknowledge.net!
With members in over 100 different countries, and thousands of free users, we are the world’s most popular online resource for TOK and authentic critical thinking, offering innovative resources that are driven by the very latest real-world events and issues.
Our mission is to help students escape their echo chambers by helping them confront – rather than confirm – their biases and assumptions, and become nuanced, open-minded, and courageous knowers.

Members explore all the content on the site in much more depth and detail, via classroom-ready lessons, monthly newsletters, and other brilliant resources. A single membership covers your whole learning community – join us in seconds here!
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Hit the buttons below to find out more about our proudly independent and non-corporate organization, built by teachers for teachers.
If you have any questions about memberships, workshops, or other aspects of what we do, drop us a line at [email protected]






