Learn One. Do One. Teach One. The Reason Great Coaches Don’t Hoard What They Know

By Kim Gallagher

There are a lot of old sayings in sport that get repeated because they sound sharp, efficient, and just traditional enough to survive without anyone really questioning them.

Some deserve that kind of staying power.

Others need a little renovating.

One phrase I keep coming back to is this: see one, do one, teach one.

It has deep roots in medical education. Cornell University’s PRYDE program describes it as a common way professionals traditionally built skill: first observe, then practice, then teach someone else to help solidify what you know (Cornell PRYDE, 2022). The model is often tied to the Halsted tradition in surgical training, where responsibility increased as learners moved toward independence (Kotsis & Chung, 2013). But even in medicine, the old phrase has been reexamined over time because observation alone is not enough, and real development requires more than just copying what the person ahead of you did (Ayub et al., 2022).

That is why I think sport should borrow the lesson, but maybe not the wording.

My version is this:

Learn one. Do one. Teach one.

That first word matters.

Because “see one” can leave people passive. Watch the rep. Watch the coach. Watch the older player. Watch the veteran leader. Fine. But just because someone saw it does not mean they understood it. And sport is full of people who can mimic a drill without understanding the purpose behind it.

Learning is different.

Learning asks for engagement. It asks the athlete, coach, or community leader to actually process what they are seeing. To ask why. To connect the rep to the concept. To make meaning out of the moment. Cornell’s Center for Teaching Innovation makes this point clearly: active learning works because people learn more effectively when they are thinking, discussing, problem-solving, practicing, and explaining ideas in their own words -- not just sitting there being talked at (Cornell Center for Teaching Innovation, n.d.).

That should hit coaches right between the eyes.

Mic’d up at Girls 15 National Camp -- one of the best parts of the Mentor Coach Program is the chance to reflect and keep growing alongside other coaches during the week’s education sessions.

Because too much of what happens in sport still looks like this:

Coach talks.

Players nod.

Everybody moves on like learning happened.

It did not. Not fully.

Not in the way that sticks when the game speeds up, fatigue sets in, or adversity punches somebody in the mouth.

That is where this framework becomes more useful than trendy.

When someone learns one, they build the first layer. They start to understand the language, the purpose, the pattern. They begin to know not just what to do, but why it matters.

When they do one, now we get honest.

This is where theory meets friction. This is where the whiteboard has to survive contact with real life. Timing gets exposed. Decision-making gets tested. Communication gets messy. Confidence gets challenged. The rep tells the truth.

Then comes the part I think too many programs either skip or reserve for only a chosen few:

Teach one.

This is where learning either grows roots or gets exposed as shallow.

Because once someone has to explain a concept, demonstrate a habit, guide a teammate, or teach a younger player, all the fuzziness starts showing. Teaching forces clarity. It demands organization. It reveals the holes. Research on “learning by teaching” shows that preparing to explain material and teaching it to someone else can deepen understanding because it pushes the learner to process the content more actively and critically (Fiorella & Mayer, 2018).

In plain English: if you have to teach it, you find out real fast whether you actually know it.

That matters in hockey. It matters in football. It matters in basketball, soccer, baseball, lacrosse, and every community-based environment where knowledge is supposed to move from one generation to the next.

The healthiest sport cultures are not built on one smart adult knowing everything.

They are built on transfer.

A veteran player teaches a younger one how to settle into the room.

An assistant coach runs a station and explains the “why,” not just the route.

A captain reinforces the standard without sounding like a mini dictator.

A senior player helps a freshman understand what matters here.

A community leader welcomes a new family in a way that says, you belong here too.

That is how knowledge turns into culture.

And if that sounds softer than “high performance,” I would argue the opposite.

Because the strongest programs are not the ones where information is controlled like some private stash. The strongest programs are the ones where understanding is passed along so well that the standard outlives the loudest voice in the room.

This also connects with what educators call the Zone of Proximal Development  -- the space between what a learner can do alone and what they can do with guidance from someone more capable. The point is not to drown people. The point is not to spoon-feed them either. The point is to stretch them just past their current comfort and support them there long enough for growth to happen. That is where real learning lives.

Sport people know this instinctively when they are coaching well.

You do not hand a player a twenty-step lecture and call it development.

You do not leave a new coach stranded and call it empowerment.

You do not expect leadership from athletes if you have never let them practice leading.

You guide.

You scaffold.

You step them into the next layer.

Then eventually, if you are doing it right, they start helping somebody else do the same.

That is the whole point.

And honestly, this is where I think a lot of coaches miss a huge opportunity.

We say we want leaders.

We say we want ownership.

We say we want smarter athletes, better assistants, stronger culture.

But then we keep all the real teaching to ourselves.

We demo everything.

We explain everything.

We correct everything.

We talk like the room falls apart if someone else carries part of the message.

That may produce dependency. It does not always produce leadership.

If you want athletes to understand more, have them explain a concept back to you.

If you want assistant coaches to grow, let them own a piece of practice and debrief it after.

If you want leaders in your locker room, let them lead before they are “perfect” at it.

If you want a stronger community, stop acting like knowledge should stop with the person holding the whistle.

Pass it on.

Because when people know they may eventually need to teach the idea, model the habit, or guide the next person, they show up differently. They listen differently. They pay attention to the details. They start taking the learning personally.

And that is where confidence starts changing shape.

Not fake confidence. Not loud confidence. Not “I’ve got this” confidence with nothing underneath it.

Real confidence.

The kind that says:

I understand this.

I can try this.

I can recover if I mess it up.

And eventually, I can help somebody else with it too.

That is a better developmental target than simple compliance.

It is also more human.

Because people gain a different kind of belief in themselves when they realize they are not just consuming information -- they are becoming someone capable of carrying it. A young athlete feels it the first time they help a teammate. A newer coach feels it the first time they run a station that actually lands. A leader feels it the first time they steady somebody else instead of waiting to be steadied themselves.

That is not a small thing.

That is how competence grows up into leadership.

So yes, I still like the bones of the old phrase. It has lasted for a reason. But in today’s sport world, where we are trying to develop adaptable athletes, thoughtful coaches, and stronger communities, I think we need a better version.

Not just see one, do one, teach one.

Instead:

Learn one. Do one. Teach one.

Understand it.

Try it.

Pass it on.

That is how skills stick.

That is how leaders grow.

That is how culture gets stronger without becoming rigid.

And that is how a team, staff, or community keeps getting better without making one person carry all the weight.

If we really want better sport environments, we cannot keep acting like knowledge should live and die with the person in charge.

Great coaches do not just teach well.

They build more teachers.

TL;DR:

The old phrase “see one, do one, teach one” still has value, but in modern sport, “learn one, do one, teach one” is the better model. Watching alone is passive. Learning asks athletes, coaches, and leaders to understand the why behind what they do. Doing tests that understanding under pressure. Teaching is where knowledge really sticks, because if you can explain it, model it, and pass it on, you probably own it. Great coaches do not just create compliant players -- they build problem-solvers and future leaders who strengthen the whole team culture.

Great coaches do not just teach well. They build more teachers.

Sources

Cornell PRYDE. “Teach One, See One, Do One.” August 10, 2022. https://pryde.bctr.cornell.edu/blog/2022/8/10/teach-one-see-one-do-one 

Cornell Center for Teaching Innovation. “Active Learning.” Retrieved March 21, 2026. https://teaching.cornell.edu/teaching-resources/active-collaborative-learning/active-learning 

Kotsis, S. V., & Chung, K. C. “Application of the ‘See One, Do One, Teach One’ Concept in Surgical Training.” Plastic and Reconstructive Surgery, 2013. PubMed Central. 

Ayub, S. M., et al. “‘See one, do one, teach one’: Balancing patient care and surgical training in ophthalmology.” Indian Journal of Ophthalmology, 2022. PubMed Central. 

Fiorella, L., & Mayer, R. E. “What Works and Doesn’t Work With Instructional Video.” For a broader synthesis on learning-by-teaching effects, see review coverage in PubMed Central: “The learning-by-teaching effect in higher education.” 2018.