Exam Technique

Exam technique is a set of four protections put in place in the weeks before an exam. Each protection covers one way that exam performance drops for a reason unrelated to how much you know. The first is sleep: enough time in bed to actually sleep seven to nine hours, because one recovery night does not repay an all-nighter. The second is a priority check on the answers you marked unsure. The third is to take the least-confident heading on your syllabus, turn it into the question you hope will not appear, and answer it while there is still time. The fourth is slow breathing. Slow breathing is the one of the four you can still run once you are in the exam room.

Core takeaways

• Exam performance drops for reasons that have nothing to do with knowledge. Four protections, set up in the weeks before the exam, each cover one of those reasons.
• Sleep is the first protection. Plan enough time in bed to actually sleep seven to nine hours, which for most people is more than seven to nine hours in bed. A later recovery night reduces the loss and does not remove it.
• A priority check means looking a second time only at the answers you marked unsure, while keeping a steady pace on everything else.
• Thinking like an examiner means taking the syllabus heading you feel least confident about, writing the question you hope will not appear, and answering it while there is still time.
• Slow deep breathing triggers the parasympathetic response and stops an anxiety spiral. Any slow breathing you already know is enough.
• If performance drops only in high-pressure exams, the limiter is nerves. Graduated exposure and a dated pre-exam checklist address nerves. If the limiter is missing knowledge, these protections will not find it.

Sleep

Sleep is the first protection, and the night before the exam matters most. Sleep-dependent consolidation happens during that night’s sleep. Losing that sleep loses the encoding done that day.

Time in bed needs a margin above the sleep target. The target is seven to nine hours of actual sleep. For most people, reaching it takes more than seven to nine hours in bed.

A later recovery night reduces the loss and does not remove it. Sleeping in after the exam does not make up for the lost night.

Priority check

A priority check is the second protection. You look a second time only at the answers you already marked as unsure. You keep a steady pace on everything else.

Think like an examiner

The third protection is to think like an examiner. You test your knowledge by turning it into problems. The angles you feel least confident about are the most valuable ones to turn into problems. This can be done with no table. Take the syllabus heading you feel least confident about and write the question you hope will not appear. Then answer it while there is still time.

Slow breathing

Slow deep breathing is the fourth protection. It triggers the parasympathetic response and stops an anxiety spiral. It is the one of the four you can still run once you are in the exam room. Repeating it across the exam season builds the habit through use. That is the reason to repeat it. No finding about pathways is behind that advice. Any slow breathing you already know is enough.

What these four do not cover

These four protections are a starter set. Psychological state, meal timing, the short break between papers, breaching questions, ReCOVer, and MR FIG are covered in Exam Execution.

When nerves are the limiter

If your performance drops only in high-pressure exams, the limiter is nerves. Knowledge is not the limiter in that case. Graduated exposure is the protection for nerves. It means practising the same task under conditions that get steadily closer to the real exam, so that you feel the nerves in rehearsal and not for the first time on the day. The sequence has three steps: strict time limits first, then real settings, then friends added for competitive pressure. The first timed paper is not left until the week of the exam. Avoiding exam conditions is what keeps the anxiety in place.

Under pressure, people forget items. A pre-exam checklist is written and given a start date, possibly weeks before the exam. A list with no start date does not get used. The start date is what keeps the checklist in use through the week of the exam.

What these protections take and when to stop using them

If the limiter is missing knowledge, these protections will not find it. What they take is one full night of sleep, one dated checklist, and one timed paper sat early. There is one signal to stop: two high-stakes sittings that still produce a random, stakes-linked error pattern after all three steps of graduated exposure have been done. At that point the next step is a diagnosis of what is producing the errors. Another breathing cycle will not fix it.

The week of the exam

In the week of the exam, the protections are already in place. Sleep is protected. The checklist has its start date and is in use. One timed paper has already been sat.

How to practice this

1. In the weeks before the exam, plan enough time in bed to actually sleep seven to nine hours. For most people that is more than seven to nine hours in bed. Notice that sleeping in after the exam does not make up for a lost night before it.
2. Take the syllabus heading you feel least confident about. Write the question you hope will not appear, then answer it while there is still time. Notice that the least-confident heading gives the most valuable question.
3. Sit one timed paper under a strict time limit, and do not leave it until the week of the exam. Then practise in a real setting, then with friends added for competitive pressure. Notice that the nerves show up in rehearsal and not for the first time on the day.
4. Write a pre-exam checklist and give it a start date, possibly weeks before the exam. Notice that a list with no start date goes unused.
5. In the exam, mark each answer you feel unsure about. Check only those marked answers a second time and keep a steady pace on everything else. Notice that the unmarked answers do not get a second look.
6. When an anxiety spiral starts in the room, run any slow breathing you already know. Repeat it across the exam season. Notice that it becomes a habit through use.

Related pages

• Exam Execution: the day-of layer. It covers psychological state, sleep and meal timing, the short break between papers, and the four late methods named here and defined there.
• Silly Mistake Syndrome: the diagnosis that “careless” errors are usually encoding, procedure, or pressure, plus the five-letter protocol named here and defined there.
• Study Scheduling: how to put the pre-exam checklist and the sleep protection onto a week that already has work in it.

Open questions

• Whether a weeks-out checklist changes exam scores.
• Whether examiner-thinking outperforms ordinary retrieval practice.

Sources

• Newbury, C. R., Crowley, R., Rastle, K., & Tamminen, J. (2021). Sleep deprivation and memory: Meta-analytic reviews of studies on sleep deprivation before and after learning. Psychological Bulletin. Deprivation before and after encoding harms memory for newly learned material. A later recovery sleep shrinks but does not erase the cost.
• Walker, M. P., & Stickgold, R. (2004). Sleep-dependent learning and memory consolidation. Neuron, 44(1), 121–133. Consolidation is doing the work on the night after encoding. An all-nighter is not repaid by sleeping in later.
• Okano, K., Kaczmarzyk, J. R., Dave, N., Gabrieli, J. D. E., & Grossman, J. C. (2019). Sleep quality, duration, and consistency are associated with better academic performance in college students. npj Science of Learning, 4, 16.
• Hirshkowitz, M., et al. (2015). National Sleep Foundation’s sleep time duration recommendations. Sleep Health, 1(1), 40–43. Adults: 7–9 hours of sleep, not a fixed time-in-bed number. Consensus of the American Academy of Sleep Medicine and Sleep Research Society (2015): adults obtain seven or more hours.
• Zaccaro, A., et al. (2018). How breath-control can change your life: A systematic review on psycho-physiological correlates of slow breathing. Frontiers in Human Neuroscience, 12, 353. Slow-paced breathing (~6 breaths/min) increases vagal activity and reduces state anxiety.
• Lehrer, P. M., & Gevirtz, R. (2014). Heart rate variability biofeedback: How and why does it work? Frontiers in Psychology, 5, 756. Resonant-frequency breathing as the same parasympathetic mechanism.
• Hembree, R. (1988). Correlates, causes, effects, and treatment of test anxiety. Review of Educational Research, 58(1), 47–77. Behavioral and cognitive-behavioral treatments reduce test anxiety and raise performance. Avoidance maintains the anxiety.
• Goldfried, M. R., Linehan, M. M., & Smith, J. L. (1978). Reduction of test anxiety through cognitive restructuring. Journal of Consulting and Clinical Psychology, 46(1), 32–39.