Study Smarter: What The Research Actually Says About Exam Preparation
- 15 April 2026
There’s a lot of revision advice out there. This post skips the generic and goes straight to what the evidence actually supports — the strategies that work, why they work, and how to use them.
WHERE TO START
Start from a realistic position — not a hopeful one
Here’s an uncomfortable truth: most students — across subjects from chemistry to psychology — tend to overestimate how well they understand the material. And when we don’t know what we don’t know, we can’t work on it.
The most effective starting point isn’t a revision timetable. It’s a practice test. Not to feel bad, but to feel clear. Research from the University of Utah found that students who regularly used practice tests to identify their weak points, and then designed their revision around those weaknesses, saw meaningful improvements in their final results. The students who started furthest behind gained the most — a 10% improvement compared to peers who didn’t use this approach.
Try this
Before you make a revision plan, do a past paper under exam conditions. Score it honestly. The areas where you struggled are exactly where your time should go — not the topics you already feel confident about.
HOW TO STUDY
The strategies that actually work
Re-reading notes is one of the most common revision strategies — and one of the least effective. Here are the approaches that the evidence actually supports:
Teach it out loud
Explaining what you’ve learnt to another person — even informally — significantly strengthens memory. A 2017 study found that when people told someone else about what they’d just learned, their recall was still strong a week later. The act of putting knowledge into words, for an audience, forces a deeper kind of processing than reading silently ever can. A parent, a sibling, a friend — even talking to yourself out loud — all count.
Make it visual
Diagrams, mind maps, and visual connections between ideas help the brain form stronger networks of understanding. One effective technique is creating ‘topic walls’ — dedicating a specific spot in your home (a corner of your room, a section of a wall) to a particular subject, so your brain begins to associate that physical space with that material. Spatial memory is powerful and often underused.
Link concepts together
Rather than learning topics in isolation, actively looking for connections between ideas helps the brain build richer, more retrievable understanding. Ask yourself: how does this idea relate to something else I know? Where does it fit in the bigger picture? This kind of thinking — called active learning — is significantly more effective than passive review.
Use self-talk
Narrating your thinking as you work through a problem — talking yourself through the steps out loud — keeps your mind engaged, makes errors visible, and builds the metacognitive awareness that supports good exam performance. It feels a little strange at first. It works.
THE OVERLOOKED ESSENTIALS
Sleep is not optional
Sleep is when memory consolidates. This isn’t a soft suggestion — it’s one of the most robust findings in the cognitive science of learning. Revision that isn’t followed by adequate sleep is revision that sticks less. Protecting your sleep during exam season is one of the highest-impact things you can do.
There’s also a myth worth addressing: playing lectures overnight while you sleep is unlikely to help, and some evidence suggests it could actually interfere with your conscious learning of the same material the next day. So, sleep —yes. Sleep-studying, no.
Similarly: time away from screens, gentle movement, and real breaks (not ‘scroll breaks’) all support the brain’s ability to consolidate and retrieve information. Build these into your revision plan — not as rewards, but as part of the process.
MANAGING WORRY
Address exam anxiety early — it starts before the exam room
Exam anxiety doesn’t just affect how you perform on the day. Research published in 2022 found that anxiety during the preparation period makes it harder to acquire knowledge in the first place. The worry gets in the way long before you open the paper.
This means that managing anxiety is a revision strategy, not something separate from it. A clear plan reduces uncertainty, and it is uncertainty — more than difficulty — that tends to fuel worry. Knowing what you’re doing, when, and why, makes the whole period feel more navigable.
If you feel anxious going into an exam, try reframing it as excitement. The physiological experience is almost identical — it’s the story you tell yourself about it that differs.
Research, including studies with secondary school students, has found that this reappraisal — ‘I’m not anxious, I’m ready’ — genuinely improves performance. It’s not toxic positivity; it’s using what the brain already knows about arousal to your advantage.
GOING IN
What to do on exam day
Do whatever you can to walk in feeling grounded. Some people find a lucky object helps — and there’s actually evidence for this: the confidence that comes from a ritual or talisman has measurable effects on performance. Positive affirmations, a familiar playlist, a particular routine — if it works for you, use it.
Avoid cramming in the final hour before the exam. Instead, use any wait time to breathe, move, and settle your nervous system. You’ve done the work. Trust it.
WHEN IT GOES WRONG
If the exam doesn’t go to plan
First: this too shall pass. It may not feel that way now, but it will.
Research on adolescents found that being encouraged to picture themselves far into the future — well beyond results day — helped them manage difficult situations more effectively. Try it: picture yourself a few years from now, looking back. From there, today’s exam is a small moment in a much larger story.
Remember: you can always have another go. One’s success in life is rarely a straightforward trajectory.
Dr Victoria Lewis, The Psychologist
And if you didn’t prepare as well as you’d hoped: self-forgiveness is not letting yourself off the hook. Research has found that students who were able to forgive themselves for procrastinating went on to work harder for their next exams. Shame keeps us stuck. Compassion — including for yourself — moves things forward.
Exams are one chapter, not the whole story. You are more than a set of results — and the skills you are building right now, in managing pressure and learning how to learn, will serve you long after the grades have faded.
Hannah Abrahams
Educational and Child Psychologist
Further reading
