Why Writing Spelling Words Ten Times Doesn't Work (and What Does)
The Sunday Night Ritual
The spelling list comes home on Monday. Somewhere between then and the Friday test, your child sits down and performs the ancient ceremony: write each word ten times. Friend, friend, friend, friend... By row six the letters are dissolving into scribble, by row ten nobody - including the hand doing the writing - is paying any attention at all.
Friday's test goes fine. And the following Wednesday, your child writes "frend" in a birthday card.
Here's the uncomfortable finding from spelling research: the copying ritual barely works, and the reason it barely works tells you exactly what to do instead. The fix costs nothing and takes less time than the ten-times ritual - and you don't need an app or a worksheet to run it, just index cards and a few minutes a night.
Copying Is Not Remembering
The brain has a blunt rule about memory: you strengthen what you retrieve, not what you look at. Copying a word while staring at the correct version requires zero retrieval - the answer is sitting right there. The hand is busy, the eyes are busy, and the memory system is off duty. Researchers have a wonderfully dismissive name for this kind of work: decorative copying.
Testing flips the switch. When a child has to produce friend from memory - no model to copy - the brain must reach into storage, reconstruct the word letter by letter, and commit to an answer. That reach is the workout. Across three classroom experiments with first and second graders, children who practiced spelling words by retrieving them from memory and then checking, instead of copying them out in "rainbow writing," spelled significantly more words correctly the next day - and the advantage was still measurable five weeks later (Jones et al., 2016).
If you take one sentence from this post: the test is not the thing that measures the learning. The test IS the learning.
But there's a catch, and it's where most "just quiz them" advice falls apart.
Retrieval Only Works With the Right Correction
A follow-up finding from the same line of research: retrieval practice only beat copying when children got corrective feedback - simply hearing "nope, wrong" did nothing. The child has to actually see and process the correct spelling after a miss.
And the correction can be more than a reveal - it can be a mini-lesson. A federal practice guide on foundational reading skills recommends explicitly teaching sound-spelling patterns rather than treating every word as a random string to memorize (Foorman et al., 2016). A miss on hopping is a chance to point out the doubling rule at work, not just a chance to say "you missed a p." A miss is the perfect moment for that, because the child's attention is already pointed at exactly the right spot.
So when your child spells rain as "ran," the correction routine is:
- Show the word and say it. No suspense, no "think harder." Reveal rain immediately.
- Point at the part that went wrong. "See these two letters? ai is one of the teams that spells /ay/." If it's a rule breaker like friend, flag the tricky part the way we do with heart words - and give it a handle with the spelling pronunciation trick: say it "fry-end" while writing it.
- Have them build it correctly once, with support. Not ten times. Once, attentively, with the model available.
Notice what this replaces: not just "wrong, next" but also the punitive classic "write it ten more times" - which just buys ten more rows of decorative copying.
The Back-of-the-Deck Trick
Here's the piece almost everyone gets wrong, and it's subtle.
After the correction, the natural instinct is to immediately re-test: "OK, now spell rain again!" The child nails it - of course they do, they saw the answer eight seconds ago - and everyone feels great.
That success is fake. It came from short-term memory, the mental sticky note that holds a phone number just long enough to dial it. It proves nothing about whether rain made it into storage.
The fix: after a miss and correction, the word goes to the back of the deck - behind at least three or four other words. By the time it comes around again, the sticky note has expired, other words have flushed the answer out, and the child has to genuinely retrieve. That retrieval, the one with some forgetting in between, is the one that counts.
And to keep the whole thing humane, cap it: if a word is missed three times in one sitting, stop testing it today. Run the correction once more and shelve it for tomorrow. A word that keeps cycling back all session turns practice into a frustration machine, and tomorrow's fresh attempt will teach more than a seventh demoralized one tonight.
"Knew It Today" Is Not "Knows It"
One more finding, and it's the big one: even a genuine, back-of-the-deck success today doesn't mean the word is learned. Spelling studies that track what sticks measure mastery the honest way - can the child still produce the word on a later day, cold, first try? Research on "successive relearning" finds the same pattern in academic learning generally: correctly recalling something once in each of three separate, spaced-out sessions produces far more durable learning than correctly recalling it three times in one sitting (Rawson, Dunlosky & Sciartelli, 2013).
So the standard worth holding is: a word is mastered when it's spelled correctly on the first attempt of a later session - ideally on two different days. A word corrected and then recalled today has been relearned today. Real progress, worth celebrating - and worth re-checking tomorrow.
This is why the Friday test illusion happens. Thursday-night cramming produces Friday success from exactly the short-lived memory that evaporates over the weekend. The child didn't fail to learn - the schedule failed to ask for the memory after any real forgetting had happened. Short daily sessions spaced across the week beat one heroic session every time (the same spacing logic behind why 15 minutes is the perfect lesson length).
The Whole Routine on One Card
Ten words, a few minutes a day:
- Say the word. Child spells it from memory - no peeking.
- Right on the first try? Out of today's deck. If it was also right first-try on an earlier day, it's mastered - retire it.
- Wrong? Show it, say it, point out the tricky part, build it once together. To the back of the deck, behind at least three words.
- Second or third encounter right? Out of today's deck - but it comes back tomorrow.
- Missed three times? Correct it once more and park it until tomorrow. No shame, no grinding.
Bonus: every miss is free diagnostic data about which sound or pattern needs work - we show you how to read those errors in what your child's spelling mistakes are really telling you.
You Don't Need an App for This
Sweet Phonics lessons already include tile-spelling activities where children build words sound by sound, letter tile by letter tile - but the app doesn't offer a dedicated weekly spelling-list or quiz feature, so a school's specific word list still needs practice at home. Which is good news, in a way: the routine above needs nothing more than a stack of index cards and a few minutes a night. Ten words, sorted into "mastered" and "still working on it" piles, retested tomorrow instead of ten more times tonight - and it doubles as reading practice, since writing a word strengthens the same letter-sound wiring used to read it.
The ten-times ritual survives on tradition, not evidence. Trade it for test, correct, back of the deck, try again tomorrow - and Friday's words will still be there in June.
Sources & further reading
- Jones, A.C. et al. (2016). Beyond the Rainbow: Retrieval Practice Leads to Better Spelling than Does Rainbow Writing
- Foorman, B. et al. (2016). Foundational Skills to Support Reading for Understanding in Kindergarten Through 3rd Grade
- Kemeny, L. (2023). 7 Mighty Moves: Research-Backed, Classroom-Tested Strategies to Ensure K-to-3 Reading Success
- Parker, K. (2019). Connect Spelling
- Rawson, K.A., Dunlosky, J. & Sciartelli, S.M. (2013). The Power of Successive Relearning: Improving Performance on Course Exams and Long-Term Retention
How we research and fact-check these guides: our editorial standards.
Keep reading
Try Sweet Phonics Free
Download the app and start with a structured phonics lesson today.
Download on the App Store