A science-backed training for Learn To Be tutors. No fluff. No myths. Just what the evidence says about how kids actually learn — and how you can help.
A 10th-grade teacher explains why she's leaving the profession:
Her students can't do basic math, won't pay attention, ignore authority, and submit AI-written papers instead of learning. She didn't sign up to babysit. She signed up to teach. But the system won't let her.
Video: 10th Grade Teacher — "I'm babysitting, not teaching"
Source: @MatrixMysteries
An 8th grade teacher has more than 100 students. Only two can read at their grade level. That's a 98% failure rate by 8th grade.
1 in 12 incoming UCSD freshmen can't do middle school math. The university had to create a remedial remedial course covering grades 1–8 material.
A quarter of students placing into it had a perfect 4.0 GPA in high school math. Nearly half had completed calculus or precalculus.
Between 2020 and 2025, students below high-school math level increased nearly thirtyfold.
ab² − a/b with a=−2, b=−3Oliver James taught himself to read at age 32 during the COVID lockdown. For his entire life, he hid his illiteracy — navigating school, work, and daily life without anyone catching on.
He graduated. He survived. But he couldn't read.
The fact that an adult had to teach himself to read during a pandemic — because no school, teacher, or system ever actually taught him — is the sharpest possible indictment of "exposure-based" literacy instruction.
On whether kids should know multiplication tables by Grade 4, he said it "would be nice" but he prefers "an approach that makes math more inclusive, diverse and engaging."
This is the same pattern we saw with the science of reading: evidence-based reforms gain ground, then ideologues frame basic skills as oppressive.
This is what happens when the system stops teaching.
You're volunteering to be different.
At the most fundamental level, learning is the process of encoding information from working memory into long-term memory. That's it.
Every unnecessary distraction, every tangent, every overly complex explanation is eating up precious working memory capacity. If working memory gets overloaded, nothing gets encoded. The student didn't learn it — no matter how well they seemed to understand in the moment.
Every distraction costs. Every tangent costs. Every time you go on a 5-minute detour, you may have just erased what you were trying to teach.
Automaticity — having facts so well-memorized that retrieval is effortless — frees up working memory for higher-order thinking.
Drilling math facts, memorizing vocabulary, learning formulas by heart: these aren't mindless activities. They're building the raw material that all higher thinking depends on.
Every skill, every concept, every "understanding" is ultimately stored as memory. The distinction people draw between "rote memorization" and "deep understanding" is largely false.
Deep understanding is what happens when you have enough memorized facts and procedures that your brain can see the patterns and connections between them.
This should liberate you from guilt about drilling and practice. When you're helping a student memorize their times tables, you're not doing "low-level" work — you're building the foundation that all higher-order thinking requires.
Automaticity on foundational skills is non-negotiable for any hierarchical skill domain — and math is the most hierarchical subject there is.
If the goal is genuine talent development — climbing deep into the skill hierarchy — then automaticity on foundational skills isn't optional. It's the prerequisite for everything that comes after.
"Learning Styles"
Students are "visual learners" or "auditory learners" and you should match your teaching to their style.
Multiple rigorous reviews found essentially zero credible evidence that matching instruction to a student's supposed "learning style" improves outcomes.
People have preferences, but preferences aren't the same as optimal learning. Match the method to the MATERIAL, not the student.
"Just Explain It Differently"
If a student doesn't understand, try a different explanation. Or a metaphor. Or a hands-on activity. Or a song. Surely one of them will click.
If a student doesn't get it after a clear explanation, the problem is almost never that your explanation was bad — it's that they're missing a prerequisite.
You can't explain multiplication to someone who doesn't understand addition, no matter how creative your analogies get. Stop re-explaining. Start diagnosing.
"Let Them Discover It"
Students learn best through discovery and exploration. Don't just "tell" them the answer — let them figure it out.
For novice learners, discovery learning overloads working memory with search processes that leave nothing behind in long-term memory.
Direct, explicit instruction consistently outperforms discovery-based approaches. If you know something the student doesn't — just tell them.
Backed by: Rosenshine's Principles of Instruction, Project Follow Through (the largest education study ever conducted)
"Memorization vs. Understanding"
Memorization is the enemy of real understanding. We should focus on concepts, not procedures.
They're partners, not enemies. Conceptual understanding gets you to "I see why this works." Memorization gets you to "I can use this without thinking so I can think about harder things."
You need both, in that order. Memorization isn't the enemy of understanding — it's the completion of it.
"Keep Scaffolding"
Always provide support and scaffolding. Struggling students need constant help.
What works brilliantly for beginners can actively HURT advanced learners. This is the expertise reversal effect — one of the most robust findings in instructional design.
A student who needed heavy scaffolding in September may need to be cut loose by December. If you keep hand-holding an advancing student, you're slowing them down.
The tutorial tells them clearly. Explicit instruction — where you clearly explain concepts and model procedures — consistently outperforms discovery-based approaches for novice learners.
This is backed by Rosenshine's Principles of Instruction and Project Follow Through, the largest education study ever conducted. Direct Instruction dramatically outperformed every other approach — including discovery learning, open education, and constructivist models — across reading, math, and even self-esteem measures.
Work through examples together. The student watches you solve it, then you solve one together, then they try with you watching.
This graduated release — I do → We do → You do — reduces cognitive load step by step. Each stage removes a layer of support only when the student is ready.
High volume. This is where learning actually happens.
Jon Midget, a 6th grade teacher, changed to this approach: timed multiplication drills, 30–40 problems daily instead of 6, interleaved practice mixing new and old topics all year.
Result: over 80% of students now score in the 97th percentile.
That's the difference volume makes.
Every session mixes new material with old. The brain needs to retrieve information repeatedly over time to move it into long-term storage.
This is why cramming fails and distributed practice works. Every assignment should mix new and old topics — all year long, not just during review weeks.
When a student is stuck, your first instinct should NOT be "how do I explain this differently."
It should be: "What would they need to already know for this to make sense?"
Then check if they actually know it.
Things that look like laziness but are actually cognitive overload:
Don't front-load 20 minutes of explanation. Small dose of instruction → immediate practice → repeat.
Spending 15 minutes shoring up multiplication facts will save hours of frustrated re-explanation on fractions. You're not falling behind — you're building the foundation that makes everything after it possible.
Developed by Doug Lemov, FASE Reading is how reading practice should actually look in 1-on-1 tutoring:
You can build rapport AND hold high standards. Being kind doesn't mean being soft on rigor.
The most caring thing you can do is make sure they actually learn. A tutor who's fun but doesn't push practice is failing their student just as surely as the system that sent them to you.
Students taught one-on-one with mastery learning perform two standard deviations above conventionally-taught peers.
That's you. You ARE the intervention.
You're not just volunteering.
You're the thing that was missing from Oliver James's childhood.
From those 98 out of 100 eighth graders who can't read.
From the college students who passed calculus but can't simplify a fraction.
You're what works.
Now go prove it.