Welcome to the core theme, also known as knowledge & the knower. This page gives you a quick overview of this aspect of TOK, and four padlets offering quotes, knowledge questions, real-world stories, and important thinkers.
To dive deeper into this aspect of TOK, and access classroom-ready lessons, become a member of theoryofknowledge.net here.
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!
Knowledge & the knower: a quick overview
Knowledge and the knower, the core theme of TOK, explores the relationship between individual knowers and their knowledge about the world. It examines how personal cognition, bias, and experience shape our perception of the world, and connects directly to key concepts including perspective, objectivity, and responsibility.
Two thinkers who link to this theme particularly well are Elizabeth Loftus, whose research on the malleability of memory reveals how biases distort our understanding of past events, and John Stuart Mill, who defended intellectual humility, and advocated keeping our minds genuinely open.
Contemporary issues make this theme especially relevant. Debates about cognitive bias show how mental shortcuts lead us to misinterpret information and reach flawed conclusions, while questions about digital identity raise profound issues about how technology shapes our sense of self and the knowledge we construct about the world.
The core theme ultimately asks students to reflect honestly on their own perspectives and ethical responsibilities as knowers, developing the self-awareness and critical rigour that lie at the heart of authentic critical thinking, and that will serve them long after the TOK course is over.
1 QUOTES Who said “Man is a reasoning rather than a reasonable animal”?
Explore these quotes on knowledge & the knower by a wide range of different thinkers. Which quotes are the most and least insightful?
How do they challenge assumptions about the core theme? What do they reveal about links between the this and other aspects of the TOK course?
2 KNOWLEDGE QUESTIONS Can knowledge ever be truly original?
Exploring knowledge questions is at the heart of TOK, prompting us to reflect on our assumptions and evaluate the reliability of our knowledge.
They give us a focus point for deeper understanding, and play a central role in both the essay and the exhibition assessment tasks.
3 REAL-WORLD STORIES How does compassion fatigue influence our worldview?
Grasp the core theme, see how TOK ideas manifest in the real-world, and support exhibition commentary discussions, via these examples.
They’ll also help you to challenge your assumptions and biases, and become an authentic critical thinker.
4 NOTABLE THINKERS Why does Taiye Selasi argue that nationality is an illusion?
These thinkers will help you consolidate your understanding of the core theme, and articulate your ideas about the world more clearly.
Draw on them to support exhibition commentary discussions, and add depth and authority to the claims you make about knowledge.
Subscribe to our free monthly TOK newsletter
Our newsletter, The Examined Life, delivers 8 thought-provoking real-world stories to your inbox, three of which we unpack in detail to challenge assumptions, introduce brilliant thinkers, and build a library of examples for your essay, exhibition, and UA portfolio.
It is the easiest way to stay connected to the ideas that matter most and develop the habits of authentic critical thinking. Subscribe here.