We keep asking how AI can help students succeed. But what are they really learning?
In this thoughtful and challenging TEDx talk, university instructor and UX designer Charlie Gedeon explores how artificial intelligence is revealing and accelerating the cracks in modern education. From students outsourcing decisions to ChatGPT to the quiet disappearance of critical thinking, Charlie unpacks how AI is reinforcing a system built to reward grades over growth.
With personal anecdotes, sharp systems thinking, and a call for collective responsibility, this talk asks: If AI is the teacher, what is the lesson? Charlie Gedeon is a university instructor, entrepreneur, and interaction designer. He studies how technology changes how we think and learn, and how systems shape behaviour. His work focuses on reimagining digital tools and learning experiences to support critical thinking, rather than replace it.
This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx
Can AI help us learn?
Some of you might be thinking, of course.
It's so powerful, it can do so many things,
customize them for us.
But I wanna say that the biggest revolution
AI is bringing to education
is not that it's gonna make math more fun for you
or it's gonna explain Shakespeare like you're five years old.
The biggest revolution AI is bringing to education
is that it's highlighting the system's failed incentives.
Because why should anybody study
when we've told them the whole time
that all that matters at the end isn't the process,
it's the A+.
Why should they actually put in all the hard work
to write draft after draft for an essay
when the feedback is just B, no extra notes,
nothing to motivate them to want to learn harder.
And these companies are much faster than our institutions.
Most recently, OpenAI, Google, Anthropic
have all been giving away their most powerful models
for free until the end of May,
which, as you might guess,
is exactly during the time of finals.
So we are putting these tools completely unregulated
in front of vulnerable students
right at the time where they're most desperate to use them.
And yet these companies will say
AI is going to revolutionize education,
particularly through personalization.
Company after company will say that
through personalized tutoring,
AI is going to revolutionize education
and make it so much better for everyone.
And why not, right?
The image of a one-on-one tutor is so compelling.
Talking to a person, feeling this connection,
getting my education customized just for me,
it sounds amazing.
And today, education looks like this.
A teacher in front of an army of students.
And if the technologists believe
that the ideal looks like this,
one teacher, one student,
then why not just flip out the teacher for an AI?
And then the next step is an army of AIs
with an army of students.
Sounds like a perfect model of education.
Except perfection is not what we should strive for
when it comes to learning.
We don't want engineers that studied
how to build bridges in perfect conditions
because the real world is everything but perfect.
It's full of messes.
And amidst all this noise,
I don't see any of these companies asking
what is this student meant to learn with AI?
Because if the idea is to make getting that A plus easier,
then I'm not interested.
We're gonna just waste 12 to 15 years of our lives,
but more efficiently now.
Doing exams we're not gonna remember
a day after graduation.
Now, for those of you out there who are educators like me,
you might have noticed a discrepancy
between my opening question and the follow-up statement.
I asked, can AI help us learn?
And I followed it up with the biggest AI,
the biggest revolution AI is bringing to education.
But you might be feeling something
which is education is not learning.
Education is a construct,
something we as a society put our kids through.
It's a system.
But learning is a skill, a very human skill.
And when we do it correctly, magical things can happen.
We can motivate people to become their best selves.
We can motivate people to work together
and to contribute to society in the ways
that we need to most.
Now, in one of my classes,
I like to sit down with students
and work in the best way possible.
I'm a university instructor,
but it was really hard to find a bunch of 20-year-olds
working nicely together.
So I took this talk photo of a bunch of kids.
And I noticed that one of the students
had the price of her business model,
because we were building small businesses
and selling the products.
She priced her business at $50 per month.
And so I asked her, why did you price it that?
And her answer, that's what ChatGPT said.
Now, some of you might say,
obviously this is not ideal,
but isn't it very similar to what they were doing before?
Kids were just saying, that's what I saw on Google.
But I say, it depends.
It depends because on Google, when used correctly,
we have all these sources to go through,
multiple perspectives that we can look at and compare.
But what happens is the magical allure of that first result.
Everyone only clicks on that
without looking at anything else.
In this particular question,
I asked, how can I price my business?
And that first result is from the BDC,
an extremely reputable source,
but it's telling me how to price the business itself,
not the services of my business.
It didn't understand the query.
Now, in ChatGPT, if you type in,
how should I price my business,
it actually understands the query better.
I don't know if you can read that up there,
but it basically says,
there are multiple ways to price your services.
But amongst that is a lot of baseless advice
with no sources, and that's a problem.
Because even though ChatGPT has a function
where if you highlight something in the text,
quotation marks appear, some of you might not know this,
then you can click on those quotation marks
and query that specific thing.
But if people weren't clicking on the second result
on Google, they're not gonna use the power user features
in ChatGPT or any of these other AIs.
What's likely gonna happen is they're gonna scroll
to the bottom of the query, and they're gonna type,
okay, I get it, my business is like TurboTax,
I help accountants calculate people's taxes,
tell me what number I should put there.
And of course, nobody's reading the,
you know, ChatGPT might make mistakes subtitles, right?
Everyone clicks on the terms of service before you agree,
yeah?
So, then ChatGPT is gonna spit out an essay,
personalized to the language of the person.
It's extremely compelling.
And despite all the information on there,
people are only going to look at that centerpiece,
which if I zoom in, is the actual random answer
of how much this person should charge for their business.
The prompt, and this is a real prompt,
had nothing but what I had on the screen.
A small description of what the business does,
no context for who the user is, nothing.
And so, the student is participating
in what's called cognitive offloading.
They're effectively relinquishing their cognitive powers
to a machine.
And you can do this with people too.
We do it with Google when we click on the first result
without looking at anything else.
The problem is how this is being understood.
In NYU, a professor changed their assessment
so that it could be harder for kids to use ChatGPT.
And the student replied that he is interfering
with the student's learning style.
ChatGPT is not a learning style.
Now, when you combine that with something
that we see in technology.
So, I'm a UX designer in addition
to being a university professor.
And our job as user experience designers
is to simplify the way people use technology.
But there's a byproduct from that that arises,
which is called a dark pattern.
And what that means is we can simplify a UX to the point
that we might manipulate what the user's intention is.
And I'll show you an example.
Take the zoo.
As you're buying the tickets and checking out,
they want a donation.
We all love a zoo.
It's a charitable organization.
Now, the arrow pointing to the right,
and because we're English speakers or French speakers,
we write from left to right.
The arrow pointing to the right is most likely
what people are gonna click on.
It's dark green, it's rich.
But if you don't want to donate,
you have to click on the one that looks like
it's going to the back with the teeny tiny
no donation over there.
That is a user experience dark pattern.
And when a chat GPT or large language model like it
speaks to you in a perfect tone,
suited just to keep you on the tool,
that is something very similar.
According to this author,
when a large language model constantly validates you
and praises you, causing you to spend more time on it,
that's the same kind of thing as a dark pattern.
And we see this already.
A recent update of chat GPT that was rolled back,
fortunately, praised a user for believing
a conspiracy theory that led him to stop taking
all his medications when he had heart palpitations
and told him he is a brave individual
for taking control of his own life,
for isolation, and for stopping his meds.
And it doesn't just stop at students.
Professionals have been tested and they are at risk as well.
A researcher ran a study on over 300 professionals
working in a large corporation,
a tech company like Google, Microsoft,
and found that when they were tested
on a variety of things, the results were quite stunning.
Before I show you the chart, let's look at the key here.
The two shades of blue are for much less effort
and less effort respectively, from dark blue to light blue.
Now, when tested, the 319 workers responded to a survey
that when they used chat GPT on knowledge,
they felt up to 70%, like 70% of them responded
that they feel they use less effort in their cognition.
When it comes to comprehension of what they're reading,
same thing.
Assessment of the knowledge, synthesis,
we have analysis and evaluation, all of these,
at least 60% of people said that they felt
that they were putting in less effort.
And that's extremely potent
because these AIs are only going to get better.
The same author of this study wrote a beautiful paper
called Co-Pilot Becomes Autopilot.
And he says, the risk of moving to autopilot
is an even greater challenge
than the more commonly discussed issue
of AI hallucinations or factual errors.
Because the more pernicious outcome
is that generative AI becomes complicit
in intellectual de-skilling and the atrophy
of human critical thinking faculties.
So today, when you ask chat GPT a query,
it gives you an instant result.
But in my UX studio, me and my co-founder
ran some experiments to see if we can change this up
a little bit.
For example, what if it first clarified before it answered,
asked you some clarification questions?
Or another example is, what if it assigned you some homework
before it actually gave you a full answer?
Between these options, there are different levels
of resistance that the AI is offering.
But what the same author of
When Co-Pilot Becomes Autopilot advocates for
is something called productive resistance.
And we haven't yet found what that is.
It's essentially the amount of resistance
an AI should give you before you either leave it
or go to a simpler AI so that you can do
that cognitive offloading that is so tempting.
But how can we figure out the right amount
of productive resistance when open AI
and all these companies won't reveal their data sets?
We literally do not know how they train
their AIs to this day.
When companies themselves don't know how these AIs work.
Anthropic, in this example, is building an MRI
to analyze how the machine they themselves built worked.
This is unprecedented in the history of human technology.
We cannot reverse engineer these things.
The solution is likely going to lie
between both individuals and the system.
It can't be one or the other.
For individuals, we might have to learn
what we learned from fitness and nutrition.
For example, maybe we should understand
what the LLMs are good for and what they're not good for.
Just like at the gym, some exercises are better
for some things than others.
We should practice using LLMs to assist our thinking
rather than replace our thinking.
Again, you wouldn't take a forklift to the gym, right?
The point is to do the reps.
Or maybe you want to make a habit out of verifying
that the information that LLMs gives us,
just like we look at the back of a food product
when we pick it up, the nutrition label.
On a systemic level, we need to look at both governments
and education to make changes.
On the schooling level, at least here in North America,
I don't think that we treat our kids
with the amount of intelligence that they have.
In Finland, kids as young as six years old
study myths and disinformation.
Six years old, we do not talk to these kids
about things this complex here.
They're clearly capable.
And for governments, we need more regulation, not less,
which is exactly what's happening
in North America once again.
These AIs cannot run rampant,
like in the example I gave earlier,
just spreading their AI to students,
even though they're in the middle of finals
when they're most vulnerable.
It has to be a cycle between individual responsibility
and responsibility from the system.
Now, as an educator, I love the five Ws and Hs.
They're a classic for writing essays.
The questions, what, why, when, where, who, and how.
And I opened with the question, can AI help us learn?
But maybe the question should be, what can AI help us learn?
Or how can AI help us learn?
Maybe it should be, why should AI help us learn?
Or when and where does AI help with learning?
But the question that scares me the most
and that I want to leave you with to reflect on
is who does AI really help
when we end up depending on learning with it?
Thank you very much.