
The introduction to TOK unit provides an overview of the course, looks at the two final assessment tasks, and considers the nature of knowledge and truth.
The five lessons have been completely updated for the 2025-26 academic year, and are presented on a padlet, together with a unit outline, assessment tracker, faculty email and presentation, and briefing paper.
Classic TOK 2025-26: free sample lessons
The Classic TOK lessons and support material enable you to deliver the course in a traditional way, directly via the core and optional themes, and the areas of knowledge, all conveniently presented on padlets.
The classroom-ready lessons have been fully updated for 2025-26, with a new design, learning activities, real-world examples, and extensive suggestions for AI-tasks. Access is for faculty members of the site only.

Help your learners exit their echo chambers!
Our online and in-person workshops offer the usual support for students writing the essay and exhibition, and TOK departments designing great courses.
But our training sessions go much further than this: by focusing on authentic critical thinking, they demonstrate how to help learners confront, rather than confirm, their biases and assumptions, and exit their echo chambers. This makes them accessible and relevant for all teachers, whatever their subject or programme. Read more here.