Day 338: Decode in Real-Time (How Master Teachers Show Their Thinking)
- Brenna Westerhoff
- Dec 15, 2025
- 2 min read
I used to think good teaching meant having all the answers, never stumbling, never showing uncertainty. Then I watched a master teacher completely bomb a think-aloud on purpose, and it changed everything.
She was reading a complex poem to her fifth graders, and she hit a metaphor that made no sense. Instead of smoothly explaining it, she stopped. "Whoa. I'm lost. Let me show you what my brain is doing right now when it's confused."
She grabbed a marker and started mapping her confusion on the board. "Okay, so the poet says 'the morning wore gray velvet.' Morning is time. Velvet is fabric. How does time wear fabric? My brain is stuck. Let me try some strategies..."
She verbalized every strategy in real-time. "Maybe it's about texture? Mornings can feel soft? No, that's not quite right. Maybe 'wore' means something else here? Like 'the morning displayed gray velvet'? Oh wait, maybe the gray velvet is fog!"
The kids were riveted. Not because she had the answer, but because she was showing the messy, non-linear process of figuring it out. She was decoding her decoding.
That's when I learned: kids need to see our thinking, especially when it's struggling. They need to see that reading isn't magic—it's strategic work that even teachers have to do.
So I started what I call "real-time decoding." When I read aloud, I don't pre-read anymore (except for content appropriateness). I genuinely encounter the text fresh, and I decode my process out loud.
"'The ubiquitous presence of...' Okay, 'ubiquitous.' I don't use that word often. But 'ubi' reminds me of 'ubicación' in Spanish—location. And I've heard 'ubiquitous computing.' So maybe it means 'everywhere'? Let me read the sentence with 'everywhere' and see if it makes sense..."
The kids see me use context clues, prior knowledge, word parts, and checking for sense-making. They see that I don't just magically know—I figure out.
But here's the hard part: being genuinely vulnerable. Actually not knowing, not pretending not to know. Last week, we hit a historical reference I didn't understand. Old me would have glossed over it. New me stopped. "I don't know what the Treaty of Tordesillas is. Let's figure it out together."
We researched. I modeled how I search, how I evaluate sources, how I synthesize information. They watched me learn in real-time. And something shifted—they started seeing me not as the knowledge-holder but as the lead learner.
The mistake modeling might be the most powerful. When I misread something, I don't smoothly correct. I stop. "Wait, that doesn't make sense. Let me reread. Oh, I read 'through' as 'though.' See how one letter changed the entire meaning? This is why we reread when things feel off."
The strategy variety matters. Kids need to see that there's not one way to decode. Sometimes I use context. Sometimes word parts. Sometimes I skip and return. Sometimes I Google. The strategy depends on the situation, and they see me make those decisions in real-time.
My favorite technique: parallel processing out loud. "Part of my brain is reading the words. Part is creating a mental movie. Part is connecting to yesterday's chapter. Part is predicting what's next. Part is questioning the author's choice. All simultaneously. Let me slow it down and show you each part..."