Skip to content
Technology Munch

Study  / Analysis

AI Notes That Help You Learn

Generated summaries feel efficient and reliably produce worse recall than notes you wrote badly yourself. What to automate instead.

Automatic summarisation of lectures, readings and meetings is genuinely convenient. For learning specifically, it works against you, and the reason is well established.

Why writing notes works

The benefit of note-taking is not the notes. It is the processing required to produce them: deciding what matters, compressing it, putting it in your own words.

That effort is the learning. Research on note-taking consistently finds that the act of selecting and rephrasing produces recall benefits that reviewing someone else's notes does not, even when the other notes are better.

A generated summary skips the entire mechanism. You receive the product of processing you did not do. It feels like you have the material and you do not.

This is not an argument against the tools. It is an argument about which part to automate.

What to automate and what not to

Automate the capture. Recording and transcribing a lecture is straightforwardly good. It removes the anxiety of missing something while you think, and it gives you a searchable record.

Do the compression yourself. Watch or read, take rough notes in your own words, then use the transcript to fill gaps.

Automate the retrieval. Asking questions of your own notes and transcripts is an excellent use — it is reading comprehension over material you already engaged with.

Do not automate the summary you intend to study from.

Uses that genuinely help

Question generation. Ask for questions the material would answer, then answer them from memory before checking. This is retrieval practice, which has strong evidence behind it, and generating good questions is the part students find hard.

Explanation on demand. "I do not understand this paragraph" is a good use, and it is what a tutor would do.

Finding the gap. Explain a concept in your own words, paste it, and ask what you got wrong or left out. This is the single most valuable study use of these tools, because it externalises the thing you cannot do alone: notice what you do not know.

Connecting material. Asking how this week's topic relates to an earlier one.

Structuring revision. Building a schedule, ordering topics by dependency.

The illusion of competence

The specific risk is that fluent explanations produce a strong feeling of understanding.

You read a clear summary, it makes sense, and you conclude you know it. Understanding an explanation and being able to produce it are different, and the gap is invisible from the inside.

The check is production. Close the material and explain it aloud or in writing. If you cannot, you did not know it, whatever the reading felt like.

Build this into the workflow. Explain first, check second. Never the reverse.

For long-term retention

Spaced repetition remains the strongest technique available and AI does not change that. What it changes is the cost of producing the cards.

Generating cards from material is a good use, with a caveat: cards generated wholesale are frequently poor — too long, testing recognition rather than recall, or covering trivia.

Write the cards for the hard concepts yourself. Generate them for vocabulary, dates, definitions and anything mechanical. That split gets the efficiency without losing the processing where it matters.

Review the generated cards before using them. Bad cards waste months of review time.

For meetings rather than study

The calculation differs. Nobody is trying to retain a status meeting.

Automatic summaries are appropriate, with two cautions: check attributed action items, because they are frequently assigned to the wrong person, and keep the transcript rather than only the summary.

A workable arrangement

Record and transcribe. Take rough notes yourself while it happens. Afterwards, explain the material from memory, then compare against the transcript and ask what you missed. Generate questions for later retrieval practice. Make cards for the mechanical parts.

That uses the tools for capture, feedback and drilling, and leaves the compression — where the learning is — with you.

A study session that uses both

A concrete arrangement combining the tools with the technique that actually works.

Before the material: ask for three questions the lecture or chapter should answer. Read them first. You now know what you are looking for.

During: take rough notes by hand or by typing, in your own words, badly. Do not try to be complete. Record or transcribe in parallel so nothing is lost.

Immediately after, before checking anything: write what you remember, from memory, for five minutes. This is retrieval practice and it is the highest-value five minutes in the whole process.

Then compare against the transcript and ask what you missed and what you got wrong.

Then ask for questions on the material and answer them from memory a day later.

Then make cards for the mechanical parts and write your own for the concepts.

The tools handle capture, question generation and feedback. The compression and the retrieval stay with you, which is where the learning is.