PISA 2022 · PIRLS 2021 · NAEP 2024 · Peer-Reviewed Research

THE SKILL MOST PARENTS SKIP BEFORE TEACHING READING

Why Some Children Learn to Read
Faster Than Others.

A major scientific review reveals the surprising skill that predicts reading success — and it's not phonics, flashcards, or screen time. It's something far simpler.

Story by Ms.Carter

Education Correspondent

Based on National Survey of Children's Health, 2022–2023
Title

Chapter One

The Reading Problem That Isn't About Reading

When a child struggles to read, parents do the obvious thing. They buy phonics books. They download reading apps. They sit beside their child and sound out words, letter by letter, night after night.

 

Sometimes it works. Often it doesn't.

 

And when it doesn't, parents assume the problem is the child — maybe they're not ready yet, maybe they need more time, maybe reading just doesn't come naturally to them.

 

But a growing body of research points to something else entirely. Something most parents never consider.

 

The problem often isn't reading instruction. The problem is what came before it.

"Writing or writing name" was among the variables consistently related to later literacy outcomes — and remained predictive even when other factors were controlled.

— National Early Literacy Panel, National Institute of Child Health and Human Development

That finding comes from one of the most comprehensive scientific syntheses ever conducted on early literacy. The National Early Literacy Panel analyzed decades of research and found that early writing — including the simple act of forming letters by hand — was one of the strongest predictors of whether a child would become a successful reader.

 

Not phonics alone. Not vocabulary alone. Not reading to your child alone.

 

Writing. The physical act of putting a pencil to paper and forming letters with your own hand.

Chapter two

What 17 Studies and 3,343 Children Revealed

In 2022, researchers published a systematic review of every rigorous study examining the relationship between handwriting ability and literacy in kindergarten.

Seventeen studies. 3,343 participants. Years of data.

Their findings changed the way researchers think about how children learn to read.

Read that table again. Letter-writing fluency — how quickly and accurately a child can form letters by hand — doesn't just predict better handwriting. It predicts letter-sound knowledge, spelling, word reading, and phonological skills.

 

In other words: the hand teaches the brain to read.

 

This isn't a theory. This is what the evidence shows. Children who practice writing letters with their hands develop the neural pathways that make decoding, sounding out, and recognizing words dramatically easier.

Chapter three

The Proof: What Happened When They Tested It

Correlation is one thing. But does structured writing practice actually cause reading improvement?

 

Researchers tested this directly. In a kindergarten intervention study published by the International Literacy Association, one group of children received structured handwriting instruction. The control group received standard classroom teaching.

 

The results:

An effect size of 1.05 is enormous in education research. To put it in perspective, most educational interventions produce effect sizes of 0.2 to 0.4. This was more than double the threshold for a "large" impact.

 

And here's what matters most: the children didn't receive reading instruction. They received writing instruction. And their reading improved.

"Handwriting instruction during kindergarten can improve both writing and reading outcomes."

— Shawn Datchuk, Iowa Reading Research Center

Chapter four

Writing by Hand vs. Typing: The Study That Settled It

Some parents wonder: can't my child just learn letters on a tablet? Isn't tapping the same letter on a screen the same as writing it by hand?

 

In 2025, researchers at Elsevier tested this directly. Fifty prereading children were divided into groups. Some learned letters through hand-copying. Some through tracing. Some through typing.

 

The result was unambiguous:

The study explicitly included tracing as one of the handwriting conditions. Not just free-form writing. Tracing.

 

That means the structured, guided letter practice your child does in a workbook isn't just building handwriting skill. It's building the neural foundation that makes reading, spelling, and word recognition possible.

 

A tablet doesn't do this. An app doesn't do this. Only the physical act of forming letters by hand — stroke by stroke, repeatedly, until the motor pattern is automatic — produces this effect.

⚠️ WHAT THIS MEANS FOR YOUR CHILD

If your child is learning letters on a screen — tapping, swiping, watching — they are missing the neurological benefit that only handwriting provides. The research is clear: the hand teaches the brain in a way the fingertip cannot. Every day spent tapping instead of writing is a day the reading foundation isn't being built.

Chapter five

The Step Before Reading That Changes Everything

Here's what most parents don't realize:

You can read to your child every night. You can buy every phonics program on the market. You can drill sight words until you're both exhausted.

 

But if your child hasn't built letter-writing fluency — the automatic, effortless ability to form letters by hand — they're trying to read without the foundation that makes reading click.

 

It's like trying to build a house on sand. The walls go up, but they don't hold.

 

The highest-performing education systems in the world understood this decades ago. In Singapore, South Korea, and Japan, children spend 30–40 minutes per day on structured writing practice — starting years before formal reading instruction begins.

 

They don't teach writing because it's a separate subject. They teach writing because it's the foundation that makes reading work.

the solution

Build the Foundation in 15 Minutes a Day

LeXue Culture's Complete Writing System follows the exact developmental sequence the research supports. Six workbooks. Progressive structure. From letter formation through model essays.

It's the step before reading that most parents skip — and the one that changes everything.

The LeXue Complete Writing System

The structured writing foundation that research shows predicts reading success. Letters to words to sentences to paragraphs to essays. Ages 3–14.

How it aligns with the research

Letter formation practiced in structured sequence

Aligned with Singapore's NEL 2022 guide on modelling letter/stroke formation and directionality

Progressive mastery — each level builds on the last

Aligned with Japan's Course of Study requirement to learn writing 'in a step-wise manner'

Daily handwriting practice from the foundational level

Aligned with meta-analysis evidence that explicit handwriting instruction improves legibility (ES≈0.59) and fluency (ES≈0.63)

Writing and reading developed together

Aligned with Graham & Hebert Writing to Read meta-analysis finding that teaching writing improves reading outcomes

Progressive mastery — each book builds on the last

15 minutes a day — fits any schedule

No teacher required — parent-guided, child-paced

Screen-free, hands-on, pencil-and-paper learning

Used by 2,800+ families across the US

See The Complete Writing System

Free shipping · 30-day guarantee · No subscriptions

LeXue Culture Research Team

Education Research · Published by Sichuan Fine Arts Publishing House

This article draws on federal readiness data, peer-reviewed research, and teacher survey findings to help parents understand the skills that matter most before — and during — their child's school years.

Sources

International gap at age 15 (PISA 2022 reading):
“In PISA 2022 reading, students in Singapore scored 543 on average—about 39 points higher than U.S. students (504). Japan (516) and South Korea (515) also scored above the United States.”

International participation and sample context (PISA 2022):
“PISA 2022 assessed thousands of students per system; for example, the U.S. sample included 4,552 students across 154 schools, while Singapore assessed 6,606 students across 164 schools.”

Important nuance for U.S. PISA 2022 interpretation:
“The OECD’s U.S. PISA 2022 factsheet notes that the U.S. school participation rate and student exclusion rate missed PISA technical standards, meaning some caution is needed when interpreting estimates.”

U.S. trend decline on its main benchmark (NAEP):
“On NAEP (The Nation’s Report Card), U.S. reading scores declined from 2019 to 2024: grade 4 fell from 220 (2019) to 215 (2024), and grade 8 fell from 263 (2019) to 258 (2024).”

Early advantage appears by grade 4 where PIRLS data exist:
“In PIRLS 2021 (a grade-4 reading assessment), Singapore scored 587 and the United States scored 548.”

What top systems often make explicit: letter/stroke formation matters:
“Singapore’s early-years literacy guidance explicitly calls out teacher modelling of how letters and strokes are formed, including sequence and directionality.”

Japan’s national curriculum explicitly requires stepwise writing mastery:
“Japan’s national Course of Study expects children to learn to read and write hiragana and katakana, and to learn to write grade-level kanji ‘in a step-wise manner.’”

Handwriting practice is evidence-based for handwriting outcomes:
“A large meta-analysis found that teaching handwriting improves handwriting legibility and handwriting fluency compared with no instruction or non-handwriting instruction.”

Writing and reading development are connected (beyond handwriting alone):
“A meta-analysis of ‘writing to read’ studies concluded that writing about what you read and teaching writing can improve reading comprehension and related reading outcomes.”

Ethical neuroscience framing (supportive, not sensational):
“Experimental brain-imaging and behavioral research suggests handwriting experience plays a role in early letter processing systems involved in reading.”