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1. Core Theme: Knowledge and the Knower
2. Optional Themes
3. Areas of Knowledge
3.1 History
3.2 The Human Sciences
3.3 The Natural Sciences
3.4 The Arts
3.5 Mathematics
4. TOK Assessments
6. Nov 2026 TOK Titles
3.3.1 How Science Builds Trustworthy Knowledge
8 minute read
3.3.2 Big Shifts in Scientific Thinking
6 minute read
3.3 the Natural Sciences
