Listening to your notes: does it actually help you learn?
Turning notes and readings into audio is an appealing idea. You can study on the bus, on a walk, while cooking or at the gym. For students with long commutes, part-time jobs or caring responsibilities, those hours add up to a lot of time that would otherwise go unused.
But does listening to your notes actually help you learn? The honest answer is: it helps, within limits. Listening is a decent way to review and to get familiar with material. It is a weak way to learn on its own, and it is clearly weaker than testing yourself. This guide sets out where audio earns its place and how to get much more out of it.
What listening is good for
Getting familiar before you study properly
Listening to a chapter or a set of notes before a lecture or a study session gives you a first pass: the shape of the argument, the key terms, the order things come in. Your later, active study then has something to attach to. This is similar to previewing a chapter before reading it closely.
Re-exposure and light review
Hearing material again keeps it in mind between study sessions, and repeated exposure does build familiarity. On a long commute, a twenty-minute listen to last week's notes is better than nothing.
Using time you cannot otherwise use
The main argument for audio is not that it beats other methods. It is that it uses time when other methods are not possible. You cannot do a practice paper while driving, but you can listen.
Accessibility
For students with dyslexia, visual impairments, fatigue conditions or other reading difficulties, text to speech can make the difference between engaging with a reading and not. It is a recognised assistive technology, and many universities provide or recommend it.
Reading along
Some students find that listening while following the text on screen helps them stay focused through long, dense readings. Research on reading while listening is mixed and depends on the learner and the material, but if it keeps you engaged with a chapter you would otherwise abandon, that is a real benefit.
Where listening falls short
It is passive by default
Listening on its own is a form of re-exposure, much like rereading. You are taking information in, not pulling it out. Decades of research on the testing effect show that retrieving information from memory produces stronger, longer-lasting learning than reviewing it again. The review of study techniques by Dunlosky and colleagues (2013) rated rereading as low utility and practice testing as high utility, and there is no reason to think that hearing the same words is fundamentally different from reading them.
Attention drifts
It is very easy to "listen" for ten minutes and realise you took in nothing, especially while doing something else. Reading at least shows you when your eyes have stopped moving. Audio carries on regardless.
Hard material is harder to hear
Equations, diagrams, tables, chemical structures and complex sentences with several clauses are all harder to follow by ear. You cannot glance back, and you cannot see the layout. For these, audio is a supplement at best.
It feels like learning
Listening can produce the same fluency illusion as rereading: the material sounds familiar, so you assume you know it. Then, in the exam, familiar is not enough.
How to make listening more active
The trick is to add retrieval to your listening. Here are approaches that work, from lightest to most effective.
1. Pause and predict
Before each section plays, pause and ask: what comes next? Try to say the next point aloud before you hear it. This turns listening into recall.
2. Pause and summarise
At the end of each section, pause the audio and summarise what you heard in a sentence or two, out loud or in your head. If you cannot, skip back.
3. Listen, then test
Pair every listening session with a short test afterwards. Listen to a set of notes on the way to campus, then spend five minutes on flashcards or questions about the same topic when you sit down. The listening becomes a warm-up; the test is where the learning locks in.
4. Record yourself explaining
Instead of listening to your notes read aloud, record yourself explaining a topic from memory, then listen back and check it against your notes. Generating the explanation is retrieval. Listening back shows you what you left out or got wrong.
5. Question-and-answer audio
Record a list of questions with a few seconds of silence after each, followed by the answer. On your commute, answer each question in the gap before you hear the answer. This is essentially flashcards for the ears, and it works well for definitions, key cases, drug names, vocabulary and formulas you can say aloud.
Matching audio to the material
| Material | Audio usefulness | Better approach |
|---|---|---|
| Narrative readings, history, case facts | Good for preview and review | Listen, then summarise from memory |
| Essay arguments and theories | Moderate | Listen, then write an essay plan from memory |
| Definitions and key terms | Good with question-and-answer audio | Pause before each answer |
| Maths, equations, derivations | Poor | Work problems on paper |
| Diagrams, anatomy, graphs | Poor | Draw and label from memory |
| Lecture recordings you missed | Necessary | Take notes as if you were there |
A sample commuting routine
Suppose you have a 40-minute commute each way, four days a week. A realistic pattern:
| Journey | What to listen to | Follow-up |
|---|---|---|
| Morning, outbound | Notes on today's lecture topics (preview) | Listen for what you expect the lecture to cover |
| Evening, return | Notes from a lecture last week (review) | Pause and summarise each section |
| Once a week | Question-and-answer recording on recent topics | Answer each question aloud in the gap |
| At your desk | Five to ten minutes of flashcards or practice questions on what you heard |
That last row matters. The desk session is short, but it is the part with the most learning value. The commute sessions make it easier.
Listening to lecture recordings
Many universities record lectures. Recordings are invaluable if you missed a session or need to check a confusing explanation. Rewatching or relistening to whole lectures as a revision strategy, though, is a slow form of rereading. If you use recordings:
- watch at your normal speed or slightly faster, and take notes as if you were there
- skip to the parts you flagged as confusing, rather than replaying everything
- pause and work through any example yourself before the lecturer does
- finish by writing questions from what you heard
Good practice for audio study
- Keep sessions short. Twenty to thirty minutes is often enough before attention fades.
- Choose low-demand activities. Walking or a bus ride works. Anything that needs your full attention, like driving in heavy traffic, does not leave much for learning, and safety comes first.
- Use headphones and reduce background noise where you can.
- Adjust speed to difficulty. Faster for review of familiar material, normal or slower for new material.
- Always close the loop with some form of self-testing later.
Link your listening to self-testing
If you use audio to review your course, make sure the same material also feeds your self-testing. In oosync, you can generate flashcards and practice exams from the same uploaded readings and slides you study from, so the topics you listened to on the bus are the ones you test yourself on at your desk. See flashcards from slides and the practice exam generator.
The verdict
Listening to your notes is a useful supplement. It is good for previews, light review, accessibility and making use of dead time. It is not a substitute for retrieval practice, and if it replaces self-testing rather than adding to it, it will probably make your revision less effective.
Use audio to get more exposure to your material in time you would otherwise lose. Then test yourself on it.
Checklist
- Use listening for preview, review and dead time, not as your main study method.
- Pause to predict and summarise as you listen.
- Record yourself explaining topics from memory, then listen back.
- Make question-and-answer audio for terms and key facts.
- Avoid audio for maths, diagrams and dense technical content.
- Follow every listening session with a short self-test.
Questions
Is listening to notes as good as reading them?
For simple, narrative material, comprehension from listening and reading tends to be broadly similar for many adults. For dense, technical material, reading is often easier because you can slow down, skip back and look at diagrams. Neither is as effective as testing yourself on the material.
Can I learn while I sleep by playing recordings?
There is no good evidence that you can learn new university material from recordings played while you sleep, and playing audio may disturb the sleep that helps consolidate what you learned during the day. Use your commute for listening and your sleep for sleeping.
What speed should I listen at?
Many people can follow speech at somewhat faster than normal speed, which can save time on familiar material. For new or difficult content, normal speed or slightly slower is usually better. If you cannot summarise what you just heard, slow it down.
Is text to speech allowed for students with dyslexia?
Text to speech is a widely used and legitimate support for students with dyslexia and other reading difficulties. Your university's disability or accessibility service can advise on assistive technology and any formal accommodations, including in exams.