Day 17: The Reading Brain: Not Natural but Teachable
- Brenna Westerhoff
- Sep 14
- 5 min read
"Why can my kid memorize every Pokemon but can't remember sight words?"
Sarah's mom was frustrated, and we get it. But she was asking the wrong question. The right question is: why would a brain that can memorize 800 Pokemon struggle with 100 sight words?
The answer reveals everything about the reading brain.
Your Brain's Natural Talents
Your brain comes pre-loaded with certain software:
Face recognition (babies prefer faces within hours of birth)
Language acquisition (toddlers learn language without lessons)
Pattern detection (we see faces in clouds without trying)
Social understanding (kids naturally learn social rules)
Spatial navigation (children create mental maps instinctively)
Notice what's not on that list? Reading.
Your brain can memorize Pokemon because each one is unique - different shape, color, story, powers. That hits all your brain's natural recognition systems. But sight words? They're arbitrary symbol sequences that mean nothing to your brain's natural systems.
The Unnatural Act
Reading requires your brain to do something deeply unnatural: treat arbitrary visual symbols as meaningful.
To your evolved brain, the difference between "was" and "saw" is less significant than the difference between two slightly different berries (one nutritious, one poisonous). Evolution didn't prepare us to notice that reversing letter order completely changes meaning.
This is why kids make "silly" mistakes like reading "was" as "saw" or "on" as "no." Their brain is doing exactly what it evolved to do - treating small visual differences as unimportant.
We're asking them to override millions of years of evolution. No wonder it's hard.
But Here's the Amazing Part
Even though reading isn't natural, almost every brain can learn it. Not because we evolved to read, but because we evolved to learn.
Your brain has this incredible property called neuroplasticity - the ability to rewire itself based on experience. It's like having hardware that can redesign itself based on what software you're trying to run.
This is why:
A blind person's visual cortex processes touch
A deaf person's auditory cortex processes vision
A London cab driver's hippocampus literally grows larger
And why your brain can learn to see meaning in squiggles
The Window of Opportunity
Here's what's crucial: while the brain stays plastic throughout life, there are optimal windows for learning to read.
Ages 4-7? The brain is incredibly flexible for building reading circuits. It's like wet cement - easy to shape.
Ages 8-12? Still moldable, but requiring more pressure. The cement is starting to set.
Teens and adults? Possible, but harder. The cement is mostly hardened, and you're basically doing renovation instead of construction.
This isn't about intelligence. An adult learning to read isn't less smart than a five-year-old. They just have a less flexible brain for this particular hack.
The Two-System Solution
Since reading isn't natural, the brain has to coordinate two different systems that evolved for other purposes:
The Sound System (Phonological) This evolved for spoken language. It processes the sounds of speech, rhythm, intonation. When you learn to read, this system has to learn that visual symbols represent sounds it already knows.
The Visual System (Orthographic) This evolved for object recognition. It identifies shapes, patterns, faces. When you learn to read, it has to learn that certain squiggle patterns are meaningful and that tiny differences matter enormously.
Reading happens when these two systems learn to talk to each other. It's like getting your TV to talk to your refrigerator. Possible, but someone needs to build the connection.
Why Some Brains Learn to Read Easily
Some kids seem to learn to read almost magically. Show them a few letters, and suddenly they're reading. What's happening?
These brains are naturally good at:
Making cross-system connections
Noticing visual patterns
Segmenting sounds
Holding information in working memory
Self-teaching from examples
They still have to build the reading circuit - it's still unnatural. They're just really good at construction projects.
Why Other Brains Struggle
Other kids need intensive, explicit instruction. Their brains might be brilliant at other things - maybe spatial reasoning, maybe music, maybe athletics. But they're less naturally suited to this particular hack.
It's like being naturally flexible versus naturally strong. Both are valuable. But if the task is touching your toes, the flexible person has an advantage.
These brains often need:
More explicit connection-building between sounds and symbols
More practice to make the connections automatic
More support for working memory
More time to build the neural pathways
Different approaches to reach the same destination
The Teachable Brain
But here's the beautiful thing: because the brain is plastic, almost everyone can learn to read with the right instruction.
The "not natural" part means it's hard. The "but teachable" part means it's possible.
This is why method matters so much. You're not activating a natural ability. You're building something new. And construction requires:
Blueprint (systematic instruction)
Materials (phonics, vocabulary, knowledge)
Tools (teaching methods)
Time (practice and repetition)
Support (scaffolding and encouragement)
The Equity Issue Nobody Mentions
When people say "some kids are natural readers," they're usually wrong. What they're seeing is kids whose brains were prepared for the hack through early experiences:
Being read to (thousands of hours of print exposure)
Playing with language (rhyming, wordplay)
Learning letters informally (refrigerator magnets, alphabet books)
Developing phonological awareness (songs, nursery rhymes)
These kids arrive at school with their brains already partially wired for reading. They're not "natural" readers. They're prepared readers.
Kids without these experiences aren't less capable. Their brains just haven't started the construction project yet.
The Instruction Revolution
Understanding that reading is "not natural but teachable" revolutionizes instruction:
Stop expecting kids to "catch" reading. They can't catch what their brain isn't designed to receive. Throw all the books you want at them - without instruction, many brains won't spontaneously figure out the hack.
Stop shame around struggle. Struggling with reading doesn't mean a broken brain. It means a brain doing exactly what it evolved to do - not naturally reading.
Start explicit instruction. Show kids how to build the connections. Don't hope they'll figure it out. Many won't, through no fault of their own.
Start early but don't panic. The earlier you start building reading circuits, the easier it is. But brains remain teachable throughout life.
What You Can Do Tomorrow
Look at your struggling readers differently. They don't have broken brains. They have brains that need more support to build this unnatural but teachable skill.
For every student:
Make the hack explicit ("Let me show you how to trick your brain into seeing sounds in these symbols")
Celebrate the difficulty ("This is hard because brains weren't made to do this - you're doing something amazing")
Provide scaffolding ("Let's build this connection together")
Allow time ("Your brain is literally rewiring itself - that takes time")
Remember: every reader in your classroom has done something unnatural. They've taught their brain a trick it was never designed to perform.
That's not normal. That's incredible. And the fact that you can teach this impossible thing? That makes you a brain hacker, a neural architect, a wizard of the unnatural but teachable art of reading.
Tomorrow, teach like the miracle-worker you are.