Why Sal Khan’t: On Learning by Making but Teaching by Telling

by | Thursday, April 16, 2026

This piece was also cross-posted on the Civics of Technology blog. This piece also has a followup post that you can find at Three Questions on Questions: On Asking, Knowing and Noticing

Two pieces crossed my feed recently, both about Sal Khan and the AI tutoring revolution that wasn’t. The first was Matt Barnum’s reported piece in Chalkbeat, where Khan himself acknowledged that Khanmigo, the AI chatbot tutor he launched three years ago with world-changing ambitions, was “a non-event” for most students. “They just didn’t use it much,” Khan said. His own Chief Learning Officer, Kristen DiCerbo, put it even more plainly: “So far I am not seeing the revolution in education.”

The second was Dan Meyer’s sharp obituary on LinkedIn, titled “RIP Khanmigo & Edtech Industry Dreams of AI Tutors.” Meyer traced the whole arc: the TED talk predictions, the philanthropic subsidies, the increasingly aggressive way Khanmigo inserted itself into the student experience (because students wouldn’t seek it out voluntarily), and the steadily shrinking user projections. His conclusion was blunt: if Khanmigo died with every advantage in the world (early OpenAI access, Microsoft backing, government subsidies, Sal Khan’s Rolodex), what hope should the rest of the edtech industry place in chatbot tutors?

These are important pieces, and I’d recommend reading both. But reading them, I found myself thinking about a deeper question. Not whether the revolution failed (it clearly did) but why it was never going to work in the first place.

To explain I have to go back a bit in time, back during my days at MSU, when I was out there giving talks about technology integration and the critical role played by the teacher in this entire process. And further about the significance of students actively constructing representations of their understanding.

So in these talks I used to show a clip from the Charlie Rose show (see below). It’s an interview where Khan describes how he prepares to teach a new topic. And it’s wonderful. Here’s Khan on learning about, say, Napoleon and the French Revolution:

“I approach it from what my brain would like to see… I like to see a scaffold, I like to see a map… what is the Holy Roman Empire, like where, what is that now?”

He reads Wikipedia first, “just to get the scaffold.” He draws timelines. He copies maps and pastes them onto his digital blackboard. And then he does something genuinely important: he pushes past the surface until he hits the questions that textbooks skip. Here’s Khan on the neuron:

“A biology book will tell you okay the signal goes across because there’s a myelin sheath and I’m like yeah but how does putting a little tissue around a neuron, how does it make the signal go faster? And no biology book will tell you that answer.”

So what does he do? He ponders. He thinks it through by analogy (fiber optics, signal amplification). And then he calls up friends who are biologists or communications engineers and asks: “Does this make sense?” Sometimes they confirm his intuition. And sometimes, beautifully, they say: “You know what, we don’t know.” Khan’s response to that is perfect: “Why didn’t the book tell me that?”

I used to play this clip and then ask the audience a simple question: Look at everything Sal Khan does to learn something. He reads widely. He scaffolds. He draws. He questions. He calls friends. He argues. He makes connections across fields. He builds intuitive understanding from the ground up. And then he builds something to capture all that he had learned to share with others.

Now… how does Sal Khan want my kid to learn?

Watch a video.

The room always got it immediately.

Because nobody in that room would accept that for themselves. We all know, intuitively, that watching someone else explain something is not the same as understanding it. We would never settle for that as learners. And yet, somehow, we accept it as a solution for other people’s children. This is a version of a phenomenon that I have written about earlier: The reductive seduction of other people’s problems.


But there’s a second layer that I think is even more important, and that neither the Chalkbeat piece nor Meyer’s critique quite names. Khan’s personal learning wasn’t just active. It had a purpose. He was learning in order to make something. The video was his construction, his artifact, the thing he was building. That’s what pulled him through the hard parts, through the myelin sheath question and the calls to friends and the hours of immersion. He had a destination.

Students watching the video have no such destination. They’re receiving the product of someone else’s learning process. And when Khanmigo came along, the revolution was… a chatbot to help you receive more efficiently. Still no purpose. Still no making. Still no reason to push through difficulty. No wonder DiCerbo reported seeing more “IDK IDK” than substantive engagement. No wonder teachers at early-adopter schools found that students “didn’t really care for the bot.” Why would they? There was nothing at stake for them.

This is where John Dewey, writing over a century ago, becomes useful. Dewey argued that learning is built on four natural impulses: the impulse to inquire, to construct, to express, and to communicate. He saw these not as skills to be taught but as drives already present in every learner, drives that education should work with rather than suppress.

Go back to the Charlie Rose clip and watch Khan through this lens. He is living all four. Inquire: the relentless “why” questions, the refusal to accept surface explanations, the “why didn’t the book tell me that?” Construct: the timelines, the maps, the blackboard drawings, the scaffolds he builds for himself. Express: the video itself, Khan giving form to what he’s understood. Communicate: calling up buddies, testing his ideas against other minds, discovering together what is and isn’t known. And then building a representation of his learning, with his own unique voice and style, and sharing it with the world. Inquiry, construction, communication and expression—all in one go! Intermingled so well that it is difficult to tell them apart.

All four impulses, firing beautifully.

And none of them available to the student on the other end.

Khan’s great error, I think, was not a failure of effort or sincerity. It was a failure of educational imagination. He experienced the full richness of learning and then designed a system that offered students only the residue. He gave them the destination without the journey. And because the journey is where motivation lives, where purpose lives, students quite reasonably declined the offer. First they declined the video (or rather, passively consumed it). Then they declined the chatbot. In both cases, the diagnosis was the same: nobody had given them a reason to care.

And this is what I think the edtech world keeps getting wrong. The assumption is that if you can deliver the right content, in the right way, at the right time, learning will follow. It won’t. Not without purpose. Not without the impulse to inquire, construct, express, and communicate. Not without, in Dewey’s sense, the learner actually doing something.

Teachers know this. It is, in fact, a large part of what teachers do: take something a student is not yet interested in and create the conditions that make them interested. Not through tricks or gamification but through the design of experiences that activate those Deweyan impulses. That is the work. And it is work that no video, and no chatbot, has figured out how to do.

I’ve written recently about how evolution’s answer to an unpredictable world was not “more data” but play, and about how children are optimized not for pattern-completion but for exploration. The connection to the Khan story is direct. Khan Academy, and then Khanmigo, are both autocomplete strategies: one autocompletes explanation, the other autocompletes tutoring. Neither makes room for the exploration, the construction, the messy purposeful making that is where learning actually happens.

Khan himself seems to have arrived at something close to this realization. “I think our biggest lever is really investing in the human systems,” he told Barnum. That’s a remarkable sentence from someone who has spent nearly two decades trying to improve education by routing around the humans. Whether his benefactors in the technology industry will be as excited to invest in human systems as they have been in software that tries to replace them… that remains to be seen.


Endnote: I don’t usually bring TPACK into my blog posts. I mean, how much weight can a Venn diagram carry? But this might be the cleanest case I’ve ever seen. Khan has technology knowledge in spades. He clearly has deep content knowledge (that Charlie Rose clip is proof enough). What he has never had is pedagogical knowledge: an understanding of how people learn, what motivates them, what makes the difference between someone who pushes through difficulty and someone who types “IDK.” The circle marked P in the Venn diagram. That is where the humans live. Content and Technology mean nothing without that.

Topics related to this post: Essay

A few randomly selected blog posts…

Youth participatory creativity in digital spaces

Youth participatory creativity in digital spaces

Ioana Literat is Assistant Professor in the Communication, Media, and Learning Technologies Design program at Teachers College, Columbia University, and the Associate Director of the Media & Social Change Lab (MASCLab). Her research focuses on the dynamics of...

What can design do for you?

TPACK involves understanding the capabilities of technology - understanding how we make meaning with it, how we can manipulate it to communicate, engage and teach. I include below an extraordinarily powerful use of media, created with the simplest of tools, one...

Making Waves (& Flocking Birds): Creating Science Simulations with AI

Making Waves (& Flocking Birds): Creating Science Simulations with AI

I've been experimenting with AI-assisted coding for a while now—in fact my first attempt was back in early 2023. Since then I have engaged in multiple explorations using AI to transform concepts and intuitions directly into functional code. This approach bypasses...

Hype, Luck, and Numbers: More Gratuitous Self-Promotion

Hype, Luck, and Numbers: More Gratuitous Self-Promotion

[Because apparently one self-congratulatory post this year wasn't enough] A few months ago, I wrote about some academic recognition that came my way, noting how "time in the field" eventually leads to certain accolades. Well, 2024 continues to bring two more pieces of...

From ChatGPT to Chats Devroop: Ed Tech & Time Travel in South Africa

From ChatGPT to Chats Devroop: Ed Tech & Time Travel in South Africa

This past week I was in Durban, South Africa presenting at the Innovations in the Science of the Teaching and Learning (ISOTL) Conference 2024: Bridging Ethics, Equity, and Innovation in Higher Education, organized by the University of KwaZulu-Natal. It was a pretty...

Photoshopping in the cloud

Cloud computing maybe the next big thing. Google Apps and Chrome, gmail and flickr, YouTube and Yahoo Groups, I am moving more and more of what I do online. Even this blog in some way is an example of how I archive my work on the net. And today I discovered Pixlr....

The carving of Carver

Creativity and collaboration. Authorship and editorial prerogative, who has the final say, and who should receive the credit? Here is an article in Drexel University's Magazine "The Smart Set" about the role Raymond Carver's editor played in "finalizing" his stories....

Special CITE issue on TPACK

The CITE Journal had a recent special issue devoted to TPACK. You can access the special issue (edited by Judi Harris and Matt Koehler) here or individual articles below. Bull, G., & Bell, L. (2009). TPACK: A framework for the CITE Journal. Contemporary Issues in...

New Gandhi ambigram

The quest for a better design continues... Much better, I think, than my previous attempt

1 Comment

  1. Brent A. Anders, PhD.

    Excellent article and some keen insight here. I do think that AI is a great benefit in many ways, but it is all about its application. Good pedagogy is good pedagogy. We do not need new pedagogy now that we have AI; we just need to actually follow good pedagogy centered on the student. Understanding human needs, like motivation and engagement, is key. My big message is that higher academia must greatly increase its ability to focus on experiential learning, or it will become completely irrelevant. Your John Dewey reference was perfect here, great work.

    Reply

Submit a Comment

Your email address will not be published. Required fields are marked *