The main difference in TOK for first assessment in 2022 is that the framework of the TOK curriculum has shifted to become "concept-based." This means that the focus of the course is now on "big ideas." These big ideas are transdisciplinary in nature and help us to understand "why" we are learning the content.The dozen TOK conceptsThis page looks at the 12 concepts on which the TOK course is built. Some of the concepts...