The student's TOK Exhibition is based on the prompt "How can we know that current knowledge is an improvement upon past knowledge?" provided by IB, and features three pre-existing objects, each accompanied by a written commentary within the word limit. However, the exhibition fails to clearly identify the specific real-life context of the chosen objects and lacks strong justification for the contribution of each object. Additionally, the commentary is not convincing due to the generic nature of one object and the commentary for another. The student could improve by making better links to the prompt and providing more specific and precise commentaries for each object.