Theory of Knowledge

Draft a TOK exhibition commentary with distinct contributions

Explain each object's context, link to the prompt and individual role in the exhibition.

IBvia study guide4 min readUpdated 03 October 2026DP1 & DP2

Use the current exhibition task

The exhibition replaced the former TOK presentation from first assessment 2022. It uses three specific objects, one official prompt and a commentary with a maximum overall length of 950 words. Obtain the exact prompt and instructions through your school. This guide begins after you have plausible objects; the separate object-selection guide helps with that earlier decision. Do not turn the commentary into presentation slides or a general essay answering a question. Its purpose is to explain how these particular objects make knowledge issues visible.

Write the context before the abstraction

For each object, identify what it is and the specific real-world setting that makes it relevant. Include necessary dates, use or provenance where they matter. Avoid a long history unrelated to the prompt. A reader should understand why this particular object was selected rather than an arbitrary example of the same type. If you use an image, retain appropriate source details. Distinguish facts about the object from your interpretation of its significance so the knowledge analysis rests on an understandable foundation.

Build a clear link to the prompt

Write the knowledge point the object helps explore, then explain how its details support that point. Refer to the actual prompt rather than only naming a broad theme. Ask which feature makes the connection meaningful and whether the same paragraph could be attached unchanged to almost any object. If it could, the analysis may be too generic. Use relevant evidence where needed. Terminology should clarify the relationship; it cannot substitute for showing the reasoning that connects object, context and prompt.

Try a worked contribution distinction

Suppose an illustrative exhibition uses objects connected to learning a practical skill. One object might reveal how instructions communicate explicit rules; another could show the role of feedback during performance; a third could expose a limit of trusting appearances. The student must first ensure each is a specific object genuinely linked to the chosen official prompt. The useful drafting step is to write a different contribution sentence for each. If all three simply repeat 'experience matters,' the commentaries need more precise reasoning or the selection needs reconsideration.

Spend words on the contribution

Plan enough space to identify, link and justify each object's role. Equal word allocations are a practical option, not an official rule. Remove general openings that consume space without adding object-specific analysis. Avoid forcing a universal answer or a dramatic concluding paragraph when the more useful work is explaining the objects' contributions. Read the three commentaries together to identify repetition. Related objects can still work if their particular contexts support distinguishable knowledge points. Difference in appearance alone does not guarantee difference in contribution.

Check the completed exhibition document

Verify the exact prompt, images, object identification, references and word count under the current guide. Check that the reader can distinguish the commentaries and follow each object's link. Apply your school's permitted feedback and submission arrangements. Inspect the exported file, especially image clarity and citations. If factual details are uncertain, confirm them rather than inventing a persuasive story. The final exhibition should make clear why these specific objects belong and what each adds to exploring the prompt in the world.

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Official references

This is an original practical guide from IBvia. The examples are illustrative; your subject guide, assessment year and school instructions determine the requirements.

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