Why Does My Child Blank on Tests? The Research on Choking, and What Helps

As of October 2026: Kids blank because pressure eats the working memory that hard problems need; Beilock and Carr (2004) found pressure hurt only unpracticed, high-demand problems, while problems practiced 50 times each held up. Two short routines have research behind them: Ramirez and Beilock (2011) found a 6-percentage-point gain for test-anxious ninth-graders who wrote about their worries before a biology final, and Brooks (2014) found people who said "I am excited" spoke longer (167 vs. 132 seconds) and performed better than those told to calm down.

What the choking-under-pressure research says about blanking, and the two short routines that have held up in a lab and in a real classroom.

By Nick Standlea, Test Prep Gurus. Figures may be quoted with attribution to Test Prep Gurus.

Nick Standlea on this question -- Nick Standlea, Test Prep Gurus (YouTube).

Practice is what makes pressure stop mattering Beilock and Carr (2004) ran 3 experiments on math under pressure. Pressure hurt performance on unpracticed problems that put heavy load on working memory. Problems practiced 50 times each were not hurt. That is the whole story in one line: a method your child can pull up without thinking is a method pressure cannot take away. The paper reports that practice until answers could be retrieved removed the choking effect.

Ten minutes of writing moved a real final exam by about 6 points Ramirez and Beilock (2011) studied 106 ninth-graders who wrote before a biology final. Among test-anxious students, those who wrote about their exam feelings scored about 6 percentage points higher than classmates given an unrelated writing task. In the same paper's lab study of 20 college students, 10 per condition, the writing group's accuracy rose 5% from pretest to posttest while the control group's accuracy fell 12%. The posttest gap favored writing: t(18) = 5.55, P < 0.01, Cohen's d = 2.48.

"I am excited" beat "calm down" on the tasks Brooks tested Brooks (2014) tested karaoke, a recorded persuasive speech, and timed math. Speakers told to say "I am excited" spoke longer than those told to say "I am calm," 167 seconds against 132 seconds, and judges rated them more persuasive, competent, persistent, and confident. In two math experiments, people prompted to get excited scored higher than people prompted to stay calm. The paper's own summary says those who reappraise anxious arousal as excitement feel more excited and perform better.

What has Test Prep Gurus published about its own students?

These are our published results for students who completed the program. We quote them exactly as printed on our results page.

Measure	Value
ACT students starting at 27 or below: average gain	5.7 points
SAT students starting at 1350 or below: average gain	190 points
SAT students starting at 1350 or below who gain 200 points or more	63%
ACT cohort	491 students, 2017-2023
SAT cohort	291 students, 2024
Total students in the published results	782
Founded	2009

Averages for students who completed the program. They are not a promise about any one student.

What do the three studies actually report?

Each row is a study named in this page, with the finding as the paper reports it. Sample sizes appear only where the paper's available text gives them.

Study	Task	Sample	Reported result
Beilock and Carr (2004), Psychological Science	Math problem solving under pressure	3 experiments; sample sizes not stated in the abstract text available here	Pressure hurt unpracticed, high-working-memory-demand problems; problems practiced 50 times each were not hurt
Beilock and DeCaro (2007), Journal of Experimental Psychology: Learning, Memory, and Cognition	Working memory, strategy choice, and math under pressure	2 experiments; sample sizes not stated in the abstract text available here	Under pressure, higher working-memory individuals performed optimally by using the simpler strategies lower working-memory individuals employed
Ramirez and Beilock (2011), Science -- lab study	High-pressure math test after expressive writing or control	N = 20 college students, 10 per condition	Writing group accuracy rose 5%; control group accuracy fell 12%; posttest t(18) = 5.55, P < 0.01, Cohen's d = 2.48
Ramirez and Beilock (2011), Science -- classroom study	Writing before a ninth-grade biology final	N = 106 students	About a 6-percentage-point advantage for test-anxious students who wrote about exam-related feelings
Brooks (2014), Journal of Experimental Psychology: General -- speech	Recorded persuasive speech	140 participants, as reported in the APA press summary	"I am excited" group spoke longer (M = 167 s) than "I am calm" group (M = 132 s) and was rated more persuasive, competent, persistent, and confident
Brooks (2014) -- karaoke	Karaoke singing after a random self-statement	Sample size not given in the primary-source excerpt available here	The "I am excited" group performed better on the game's objective singing measure; no numeric effect estimate in the excerpt
Brooks (2014) -- math	Timed math after "Try to remain calm" or "Try to get excited"	Two experiments; sample sizes not given in the excerpt available here	Participants who reappraised anxiety as excitement scored significantly higher on the math task

Citations: Beilock and Carr (2004), Psychological Science 15(2), 101-105. Beilock and DeCaro (2007), DOI 10.1037/0278-7393.33.6.983. Ramirez and Beilock (2011), Science 331(6014), 211-213, DOI 10.1126/science.1199427. Brooks (2014), Journal of Experimental Psychology: General 143(3), 1144-1158, DOI 10.1037/a0035325.

Why does my child blank on tests?

Your child blanks because pressure takes up the same mental space the hard problems need. Beilock and Carr (2004) ran 3 experiments on math problem solving under pressure. Pressure hurt the unpracticed problems that put a heavy load on working memory. The problems practiced 50 times each were not hurt.

Think of working memory as a small desk. On a calm day, the desk holds the problem, the steps, and the numbers your child is tracking. Under pressure, worry climbs onto the same desk. Now there is less room for the math.

This is why blanking feels so strange to parents. The homework was fine. The practice set was fine. Then the test comes and a step your child has used many times goes quiet. In the lab, that same pattern showed up as a drop on the problems that needed the most room in mind.

The research draws a line between two kinds of problems. Beilock and Carr (2004) found the damage landed on the unpracticed, high-demand problems. The well-drilled ones were not hurt. That split is the useful part for a family.

For a family, the first move is to stop reading a blank as a character flaw. It is information. It points to steps that are not yet deeply practiced, which is the exact thing the 2004 study says pressure attacks.

Is blanking a sign my child does not know the material?

No. Beilock and Carr (2004) found that practice until answers could be retrieved eliminated the choking effect, which means the knowledge was there the whole time. What changed was access under load, not the store of knowledge itself.

There is a real difference between knowing a method and owning it. A known method still needs steps held in mind while your child works. An owned method comes back whole. The 2004 paper reports that pressure struck the first kind, not the well-practiced kind.

Beilock and DeCaro (2007) add a wrinkle that parents find surprising. In 2 experiments, under pressure, higher working-memory individuals performed optimally by using the simpler strategies lower working-memory individuals employed. In plain terms, strong students often lean on heavy methods.

That 2007 result means a student with a large mental desk is not safe from pressure. The paper shows how working memory shapes the strategies people pick for complex math problems. Under stress, the simpler strategy was the one that worked.

For your family, this means a low test grade after a blank is not a clean read of what your child knows. The studies measure what people can reach while under pressure, which is a different thing from what they learned.

What does "choking under pressure" actually mean in the research?

In this research, choking means a measured drop in performance under pressure, and Beilock and Carr (2004) tie it to working memory. Their abstract says pressure harmed unpracticed problems with heavy working-memory demands, while problems practiced 50 times each were not harmed.

The word choking sounds harsh. In the lab it is just a number. Ramirez and Beilock (2011) show it plainly in their lab study of 20 college students, 10 per condition. The control group's accuracy fell 12% from pretest to posttest.

That control group did the same type of task twice. The second time came with pressure added. The paper describes those participants as choking under pressure, with a 12% accuracy drop from pretest to posttest.

Note what the research does not say. It does not say nervous students always crash. It does not say calm students always win. The 2004 paper is clear that the drop landed on the high-demand, unpracticed problems.

The practical read for a family is simple. The two levers these studies move are how deeply the steps are practiced and how the nerves are handled before the test starts. Both have numbers behind them, and both are in our tables.

Does writing about worries before a test really help?

Yes, and the clearest number comes from a real classroom: Ramirez and Beilock (2011) studied 106 ninth-graders and found about a 6-percentage-point advantage for test-anxious students who wrote about exam-related feelings before a biology final.

The comparison group was not idle. Those students were assigned an unrelated writing exercise. The gain reported in the paper belongs to the group that wrote about exam-related feelings, among students who were test-anxious.

The same paper reports a lab study with N = 20 college students, 10 per condition. The writing group's accuracy rose 5% from pretest to posttest. The control group's accuracy fell 12%. The posttest comparison favored expressive writing: t(18) = 5.55, P < 0.01, Cohen's d = 2.48.

The title of that 2011 Science paper says it directly: writing about testing worries boosts exam performance in the classroom. It ran in Science 331(6014), 211-213, with DOI 10.1126/science.1199427.

For a family, this is one of the cheapest routines in all of test prep. It needs paper, a pen, and a few minutes before the test starts. We treat it as part of practice, not a last-minute trick.

One honest limit: the lab study was small, with 10 students per group. The classroom study with 106 students is the stronger piece of evidence for a high schooler.

What kind of writing did the classroom study use?

Ramirez and Beilock (2011) had ninth-graders write before a biology final, and the gain showed up among test-anxious students who wrote about exam-related feelings. The comparison group was given an unrelated writing assignment.

That is the level of detail the paper's summary gives us. We do not print a script, a page count, or a timer, because the available text of the study does not state them. We name what the study names and stop there.

What we do in our own program is simple and matches the shape of the study: writing about the feelings tied to this test, done before the test begins. Your child can do that on a blank page.

Practice it on timed practice tests first. A routine that shows up for the first time on test day is one more new thing to handle. A routine already used a few times is familiar.

Remember who gained in the classroom study. The 6-percentage-point advantage showed up among test-anxious students. A child who does not get nervous may get little from it, and that is fine.

Should I tell my nervous child to calm down?

Probably not, because Brooks (2014) found that "I am excited" beat "I am calm" on the speech task. In that experiment, the "I am excited" group spoke longer, 167 seconds against 132 seconds for the "I am calm" group.

The APA summary of that speech experiment reports 140 participants who prepared and delivered a recorded persuasive speech. Independent judges rated the excited group as more persuasive, competent, persistent, and confident.

Brooks (2014) also tested karaoke and timed math. In karaoke, participants were randomly assigned to say "I am anxious," "I am excited," or nothing before singing. The "I am excited" group performed better on the game's objective singing measure.

In two math experiments, participants read prompts to "Try to remain calm" or "Try to get excited." The paper reports significantly higher math scores for the excitement reappraisal. The paper sums it up: those who reappraise anxious arousal as excitement feel more excited and perform better.

So the line at the kitchen table changes. Instead of "relax, it is only a test," we like "your body is ready, let's go." Have your child say "I am excited" out loud before the proctor starts.

Why does the "I am excited" trick work better than relaxing?

Brooks (2014) states the core result: compared with those who attempt to calm down, individuals who reappraise their anxious arousal as excitement feel more excited and perform better. The paper tested that across singing, public speaking, and math.

The size of the speech effect is easy to picture. 167 seconds against 132 seconds is more than half a minute of extra speaking. Judges also rated those speakers higher on persuasiveness, competence, persistence, and confidence.

The paper frames the two options as a choice of label for the same anxious arousal. One label is calm. The other is excited. In the tasks Brooks ran, the excited label came out ahead.

Pair this with the choking account and you get a tidy picture. Beilock and Carr (2004) show that pressure hurts unpracticed, high-demand problems. Brooks (2014) shows that the label put on the arousal changed how people performed. Neither one asks the nerves to disappear.

For a family, the useful part is what you stop saying. Drop "don't be nervous." Try "nerves mean you care, and that energy is usable." Short, warm, and close to what the 2014 paper found.

How much practice does it take before pressure stops hurting?

The research gives one concrete marker: in Beilock and Carr (2004), problems practiced 50 times each were not performed poorly under pressure, while infrequently practiced high-demand problems still were. That is the clearest dose number in this set of studies.

Fifty repetitions sounds like a lot until you break it down. It is not fifty full practice tests. It is fifty reps of one move, such as setting up a ratio, or clearing a fraction, or naming the question type in a reading passage.

This reframes what good practice looks like. Taking another full test shows you where the gaps are. Closing them means drilling the specific steps that went slow until they come back without thought. That is the state the 2004 paper calls retrieval.

Beilock and DeCaro (2007) point the same way. In their 2 experiments, under pressure, higher working-memory individuals performed optimally by using the simpler strategies lower working-memory individuals employed.

For a family, the plan is short daily reps on a small list of moves, not long cram sessions. Pick the five steps that keep going wrong. Run them until they are boring. Boring means retrieved, and retrieved is what held up in the 2004 study.

My child is strong in math but still freezes -- why?

Often because strong students use heavier methods, and Beilock and DeCaro (2007) found that under pressure, higher working-memory individuals performed optimally by using the simpler strategies lower working-memory individuals employed.

Their 2 experiments showed how individual differences in working memory shape the strategies people choose for complex math problems. A student with a big mental desk will carry a long chain of steps. The 2007 result says the simpler route is what worked under pressure.

This is why the advice "just do what you always do" can fall flat. The method that feels natural may be the heavy one. A simpler route that is less elegant matched the better outcome in that study.

So for high-ability students we teach a backup route for the hardest question types. Not a better route. A shorter one. It exists for the moment when the main route stops loading.

For a family, this means the fix for a strong student may not be more content. It can be method triage: find the moves that need the most mental room and swap in something leaner. That matches what Beilock and DeCaro (2007) report.

What do your own students' results look like?

Our published results cover 782 students: an ACT cohort of 491 students, 2017-2023, and an SAT cohort of 291 students, 2024. These are students who completed the program.

On the ACT, students starting at 27 or below gained 5.7 points on average. On the SAT, students starting at 1350 or below gained 190 points on average, and 63% of that group gained 200 points or more. We have been doing this since 2009.

We print the starting-score cutoffs on purpose. A student already near the top of the scale has less room to move. These figures describe students with room to grow who finished the work.

None of this is a promise about your child. They are averages for a group, and a group average cannot tell you what one student will do. Your child's path depends on starting point, time available, and how much of the practice actually happens.

What these numbers do show is that our students moved a long way on average. The drills behind that work follow what Beilock and Carr (2004) found about practiced problems holding up under pressure.

What should we do the week before the test?

Do three things: drill the five weakest moves daily, run the writing routine once on a practice test, and practice saying "I am excited" before timed sections. Each one comes straight from the studies above.

Start with the drills. Beilock and Carr (2004) found that problems practiced 50 times each were not hurt by pressure. Pick the handful of steps that keep going slow. Run them short and often rather than once for an hour.

Next, the writing. Ramirez and Beilock (2011) found about a 6-percentage-point advantage for test-anxious students who wrote about exam-related feelings before a biology final. Do it on a practice test first so it is familiar.

Then the reframe. Brooks (2014) found the "I am excited" group spoke longer, 167 seconds against 132 seconds, and judges rated them more persuasive, competent, persistent, and confident. Have your child say the line out loud, not just think it.

Keep the week calm in other ways. Sleep, food, and a packed bag the night before cut down small stresses. None of this is dramatic. It is three short habits done on purpose.

What not to do: no new material, no first-ever cram weekend, and no speeches about how much this test matters. Those add load at the exact moment you want load removed.

The move: what should we do this month?

Book a free mock SAT and a free mock ACT, then use the result to pick the five moves your child will drill. A full-length, timed, proctored test gives you a clean read on where the gaps sit.

Here is how we read the mock. If the score sits near your child's practice level, we drill content. If it sits far below, we add the writing routine and the "I am excited" line to the plan.

Then we set the drill list. Five moves, short daily reps, until they come back without thought. That is the piece Beilock and Carr (2004) support most directly, since problems practiced 50 times each held up under pressure.

Our published results come from students who completed that kind of program: 491 students, 2017-2023 on the ACT and 291 students, 2024 on the SAT, 782 students in all.

To set up the free mock SAT or free mock ACT, call us at 949.229.5359 or go to https://www.prepgurus.com/take-the-next-step. One Saturday morning gives you a real number to plan from.

Questions parents ask

Why does my child blank on tests?
Your child blanks because pressure takes up the same mental space the hard problems need.

Does blanking mean my child did not study enough?
Beilock and Carr (2004) found that practice until answers could be retrieved eliminated the choking effect, which means the knowledge was there the whole time.

Does writing about worries before a test really help?
Ramirez and Beilock (2011) studied 106 ninth-graders and found about a 6-percentage-point advantage for test-anxious students who wrote about exam-related feelings before a biology final.

What kind of writing did the classroom study use?
Ramirez and Beilock (2011) had ninth-graders write before a biology final, and the gain showed up among test-anxious students who wrote about exam-related feelings.

Should I tell my nervous child to calm down?
In that experiment, the "I am excited" group spoke longer, 167 seconds against 132 seconds for the "I am calm" group.

How much practice makes pressure stop mattering?
In Beilock and Carr (2004), problems practiced 50 times each were not performed poorly under pressure, while infrequently practiced high-demand problems still were.

Why does my strong math student still freeze?
Beilock and DeCaro (2007) found that under pressure, higher working-memory individuals performed optimally by using the simpler strategies lower working-memory individuals employed.

What results has Test Prep Gurus published?
On the ACT, students starting at 27 or below gained 5.7 points on average.

Method and sources: This page draws on three peer-reviewed studies -- Beilock and Carr (2004) in Psychological Science, Beilock and DeCaro (2007) in the Journal of Experimental Psychology: Learning, Memory, and Cognition, and Ramirez and Beilock (2011) in Science -- plus Brooks (2014) in the Journal of Experimental Psychology: General, and our own published program results as of October 2026. The study populations are college students and, in one case, 106 ninth-graders taking a biology final; the tasks reported are math problems, a biology final, karaoke, and a recorded persuasive speech. Sample sizes and effect sizes are printed only where the primary-source text available to us states them; for the 2004 and 2007 papers, the available abstract text does not give sample counts, and the karaoke and math arms of Brooks (2014) do not give numeric effect estimates in the excerpt we have. The 140-participant count for the speech experiment comes from the APA press summary rather than the paper text we hold. Citation metadata for the 2004 paper is inconsistent across sources, so we have not treated its DOI details as verified, and our own figures are averages for students who completed the program, not a prediction for any single student.