After a multiple-choice quiz, look at the answers before the percentage. A correct answer can come from guessing; a wrong answer can reveal forgetting, confusion, or reading too quickly. To improve, keep track of why you chose each answer and work on the matching difficulty.
Record your reasoning before the correction
Before showing the solution, note why you chose that option. One sentence is enough. If you cannot explain your choice, treat the concept as something to review, even if the answer is correct.
Educational example: you recognize a familiar term and check a definition that seems close. The result may be right, but it does not show that you can distinguish this concept from another one.
The research by Karpicke and Blunt studies the benefits of retrieval. It does not show that a quiz score alone is enough to measure full understanding.
Distinguish three types of difficulty
Forgetting is worked on with a recall question and a return to the course material. Confusion needs an explicit comparison. A guessed answer calls for another attempt without choices.
Add a “questionable question” category: if the wording is ambiguous or the correction is inconsistent, check the source before drawing conclusions about your level.
An AI-generated question can itself be imperfect. The CNIL recalls the limits of generative outputs. Do not memorize a correction just because it appears in the interface.
Turn a distractor into a useful question
When you confuse two concepts, write a question that forces you to tell them apart: “What condition lets you choose this rule instead of the other one?” or “Which example matches each one?”
For forgetting, start more simply: find the definition without choices. For a method, add a short application exercise.
This work complements making study sheets. The sheet keeps the distinction; the quiz checks whether you can retrieve it. Copying four wrong answers into a summary is not necessary.
Build a list of recurring mistakes
Record the concept, your mistake, the supposed cause, and the next check. Avoid broad categories like “difficult chapter.”
One example line: “I confuse the two definitions; I need to explain their difference and sort two situations.” You can do this on paper, in a table, or with your EduFiche materials.
Limit the list to difficulties that are still active. When a distinction becomes solid across several different attempts, archive the line to keep the list useful.
Redo a different test
Change the order, wording, or context. If you only remember the position of the correct answer, you have learned the questionnaire.
Also try an open answer: explain the concept in your own words, then compare it with the course material. Our article on spaced repetition helps place these questions over time.
At the end of your next quiz, choose one mistake and one correct but uncertain answer. Turn each into a question without choices. This small check will give you more information than taking the same quiz again.

