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About this Episode
An episode based on a blog post:
Transcript
You send your kids to school to learn, right? Or maybe you're taking a professional development
course yourself to upskill. Right. Yeah. You expect a totally focused environment. Exactly.
You sit down, you open your laptop, log into the school portal, and you just expect an environment
dedicated entirely to education. But it's rarely just that. No. What have that mandated learning time
is secretly doubling as like a highly targeted, inescapable marketing campaign.
It's a huge shift from how things used to be. I mean, we assume the internet in an educational
setting acts like a public utility, you know, like turning on the water fountain in the hallway.
That's a great way to put it. But the reality is we are often sending students into what is
essentially a digital shopping mall, and just asking them to ignore all the stores while they
try to study. Yeah, it really is a profound shift from how education used to operate.
For decades, the classroom was a strictly bounded environment. Totally. You had physical textbooks
that were curated by educational boards. You had encyclopedias in the library, which were
ad-free, by the way. Exactly. And even the early days of like school computer labs, they were mostly
closed networks running software from CDROMs. But the modern cloud connected classroom,
it's infinitely more porous. The walls have effectively come down,
which completely changed how I've used school devices after reading the material for today.
So welcome to today's deep dive. Glad to be here. Our mission today is to explore the hidden
curriculum of screen time in schools, specifically the unavoidable barrage of advertisements,
students face, and the ethical and technical dilemmas this creates. Right. And we're drawing our
insights from a really thought-provoking post titled on advertisements in school. Yeah,
written by Dr. Gary L. Ackerman from his site hack science.education. He's an author of several
books on technology in schools. And his work really forces you to look at everyday internet usage
through the highly vulnerable lens of a student. It really does. Okay, let's unpack this,
because we all know that schools today rely heavily on the open web. I mean, it is the
primary research tool. Oh, absolutely. But Dr. Ackerman points out that the quote-unquote free
information students are required to access comes with a massive hidden price tag. Yeah. And to
understand that price tag, we have to look really closely at the economic engine powering the
modern web. The internet is not a public library. Right. It is a commercial space. Right. And the
places teachers are directing students to aren't, you know, sketchy, unregulated forums where you
might naturally expect a barrage of pop-up ads. Right. They're sending them to the good stuff.
Yeah. exact places you want a student to go to learn media literacy. Precisely. They are
pointing learners toward high-quality journalism sites, the official websites of professional
scientific organizations, edited periodicals, and major platforms like YouTube for, say, historical
documentaries or science explainers. Which sounds great on paper. It does. And what's fascinating
here is the inherent paradox. Educators are doing their jobs perfectly by directing students away
from unreliable sources and toward reputable ones. Yeah. But creating reliable, vetted information
costs money. Right. You have to pay the journalists to investigate. You have to pay the scientist
to write the articles. And well, you have to pay for the massive servers that host the content.
Exactly. And the dominant way to fund that overhead on the internet is through advertising revenue.
So by successfully finding and accessing bristine quality information, the learner is automatically
an unavoidably exposed to a barrage of commercial messaging. It's unavoidable.
The higher the quality of the free site, often the more sophisticated the advertising apparatus
wrapped around it. You know, I was trying to visualize what this would actually look like if we
took it out of the digital world and mapped it onto a physical school. Oh, I like this. Okay. So
imagine a traditional classroom environment. The teacher hands out a history textbook. It's got great
information in it. You are sitting there at your desk trying to read a chapter about the industrial
revolution. But the textbook has been printed with blank spaces on every single page. Okay. And the
moment you open the book, a dozen different salespeople instantly jump out of the closet. And they
bid in a microsecond auction for the right to slap a highly personalized sticker into that blank
space based on what they think you might want to buy. It sounds totally absurd when you describe it
physically like that. But that mechanism you just described is exactly how the digital ecosystem
functions. Right. But okay, I hear the exploitation argument and I understand the friction. But I
have to be honest and play devil's advocate for a second here. Sure. Good. Kids are practically
raised by screens these days. I mean, their personal phones are nonstop infinitely scrolling
streams of sponsored content, influencer brand deals, pre-rolled videos. They're swimming in it.
Exactly. So as a banner ad on a national geographic article, really moving the needle on their
commercial exposure, are we maybe being a little overly protective by calling this exploitation?
Just because a teacher assigned a YouTube video instead of them watching it at home.
It is a totally valid question. If they are swimming and ads at home, why does a splash of water
at school matter? If we connect this to the bigger picture, the distinction lies entirely in the
legal and ethical concept of consent and choice. Okay, choice. When a teenager is browsing on their
personal phone at home or watching their favorite creator on YouTube, that is a voluntary transaction.
They are actively choosing to engage with that platform and in exchange for that free
entertainment, they implicitly agree to view the advertisement. Yeah, it makes sense. And if they
get annoyed, they can turn the app off. They can put the phone down and walk away. Right. They have
an exit strategy. They do. But in a school setting, attendance is mandatory. It's compulsory by law.
The curriculum is mandated by the state or the district. Oh. So if a teacher assigns a specific
article on a mainstream media site or a specific video on a platform, the student cannot simply opt
out without facing an academic penalty. Right. They'll fail the assignment. Exactly. They have to
click that link and they have to consume that content to get their grade. The student is by definition
a captive audience. Ah, captive audience. So you're taking away the exit strategy entirely.
Yes. It fundamentally shifts the dynamic of the transaction. We move from the passive,
voluntary consumption of commercial media to forced commercial exposure orchestrated and mandated
by a state run institution. That's a really heavy way to think about it. It is. The school system
is essentially delivering a captive demographic to advertisers on a silver platter. The student's
attention is legally required to be on that screen. And the advertisers are monetizing that legal
requirement. Wow. That is why parents and educators feel across as a severe ethical line. You are
taking a publicly mandated space meant for intellectual growth and turning it into a captive marketplace.
That refrains it completely. I mean, you are forcing them to walk through the digital mall,
locking the doors behind them and telling them they can't leave until they finish their homework.
Exactly. That makes the frustration entirely understandable. But beyond the high level philosophical
debate of whether it's ethical to force kids to look at ads, Dr. Ackerman's piece dives into the
very immediate practical impact this has on the learning environment itself. Because the day-to-day
reality of trying to learn inside a marketplace is chaotic. Yeah, the source material breaks down
the practical objections into a few distinct areas. There is the issue of unsuitable products,
the massive problem of severe distraction, and the very real danger of completely inappropriate
situations arising in the classroom. Right. Let's unpack the mechanics of how these inappropriate
ads actually end up on a student screen. Because it's not like the teacher is picking them.
No, not at all. The teacher has absolutely zero control over what populates the margins of those
websites. And this goes back to the mechanism you mentioned earlier, the microsecond auction.
Most advertising on the internet today is served through programmatic ad networks.
Wait, can we pause there? Sure. When you say programmatic ad networks, what does that actually
mean for the end user? Explain that to me like I'm five. Absolutely. In the early days of the
internet, if a company wanted to advertise on a website say a science forum, they would call up
the owner of that science forum and buy a banner ad for a month. Like buying space in a newspaper.
Exactly. Everyone who visited that site saw the exact same ad for a microscope or a science kit.
It was contextual. The ad matched the content of the page. Like a billboard on a highway.
Everyone driving by sees the same image. Right. But programmatic ad networks changed everything.
Today, the website itself often doesn't even know what ad is going to show up until the exact
millisecond the student clicks on the page. Wait, really? Yes. The website leaves a blank box in
its code. When a user arrives, an automated algorithm instantly reads whatever tracking data or
cookies are attached to that user's browser profile or IP address. It then holds an automated
auction among thousands of advertisers in the blink of an eye. The highest bidder wins and their
specific ad is instantly injected into that blank space. So the ad isn't matched to the educational
article. The ad is matched to the tracking data of whoever happens to be sitting at that keyboard.
Precisely. And that introduces a massive liability for a school because these automated algorithms
are optimized for engagement and revenue, not for child safety. A student could be researching a
completely benign topic. Like the ecosystem of a coral reef for biology class. And the
programmatic ad network decides, based on complex opaque metrics, to serve a targeted banner ad
for an R-rated movie, an aggressive political campaign, or a weight loss supplement.
Suddenly, a school-issued Chromebook is displaying content that would absolutely never be permitted
in a physical school library book. And it happens instantly, often right in the middle of a classroom.
Here's where it gets really interesting to me though. Even if we completely sanitize the system,
let's assume the programmatic networks are perfectly filtered and the ads are perfectly rated G.
Let's say it's just a harmless bouncing ad for a new brand of toothpaste.
The user experience of the learning process is still completely shattered. If you've ever tried
to look up a simple recipe for banana bread online, you know the exact feeling.
Oh, the recipe websites are notorious for this.
Right. You are scrolling down, just trying to find the measurements,
and suddenly a video for a minivan starts auto-playing over the ingredients.
A newsletter sign-up pops up and dims the whole screen, and an animated banner follows you,
as you scroll down the page. Yeah, it's exhausting.
It takes genuine mental effort to constantly close those boxes, just to find out how much baking
soda you need. Now, take that exact same exhausting user experience and impose it on a 14-year-old
who is trying to understand a complex, dense article about the causes of World War I.
You've perfectly described the concept of cognitive load. Learning is not a passive activity.
It requires sustained attention and working memory. When a student is trying to synthesize new
complex information, their working memory is actively engaged in building mental models.
And ads are engineered by highly paid psychologists and marketing teams to do the exact opposite.
They're literally designed to hijack your attention and break your focus.
Yes, they use motion, break colors, sudden sounds, and urgent messaging to force your brain
to look away from the text and look at the product. It's an unfair fight.
It really is. So, in an educational setting, the student is forced into a state of continuous
cognitive defense. The mental energy required to constantly filter out those flashing distractions,
to find the tiny X to close the pop-up, or to patiently wait for the skip-ad button to appear
on a video, it directly drains the student's working memory.
They are burning mental calories just fighting the interface rather than absorbing the lesson.
It directly undermines the teacher's entire lesson plan. The tool that was meant to aid
learning the internet becomes an act of obstacle to it. That's so frustrating.
And the disruption scales up quickly. Imagine a teacher presenting to the whole class on a
smart board. They pull up a short, powerful documentary clip to illustrate a historical event.
Okay, setting the mood. But before the footage starts, the entire room is
subjected to a blaring, unskippable 15-second advertisement for a mobile video game.
The tone of the room is instantly destroyed. The focus is gone, the students are distracted,
and the teacher has to spend the next five minutes just getting 30 kids dial back into the
serious subject matter. It creates a tremendous amount of friction.
The educational environment is constantly being punctured by commercial interruptions.
So, if teachers can't control what ads pop up,
and algorithms are running wild, delivering targeted stickers to captive audiences,
who cleans up the mess? Is it just the poor school IT department having to manually block
millions of websites? That is exactly where the burden falls.
And this raises an important question about how the expectations on school
technical support have radically shifted over the last decade.
Yeah, Dr. Ackerman's post details how IT professionals are the ones
asked to serve as the frontline defense. They are tasked with minimizing students access to these
advertisements while on the school network or using school devices. So, what does this all mean?
Are we essentially turning school IT staff into digital bouncers?
Effectively yes. 15 years ago, a school IT person was mostly a hardware and local network mechanic.
They made sure the Wi-Fi router was broadcasting, the library printers had toner,
and the desktop computers in the lab didn't have a virus. It was a very physical maintenance
driven role. Keeping the lights on and the cables plugged in.
Right, but today they are forced to act as digital curators and environmental sanitizers.
They are responsible for managing the psychological user experience of the student.
Which is wild. The source mentions they do this primarily through installing and
configuring specific software across the network, or adding web browser extensions,
essentially deploying ad blockers on a massive scale.
Which is a monumental logistical task. Managing a fleet of thousands of student
Chromebooks, pushing out the correct extensions, and ensuring those extensions don't accidentally
break the functionality of actual educational software requires constant vigilance.
And it's an endless arms race, isn't it? Yeah.
Because the websites hosting the content rely on that ad revenue to survive,
so they're constantly updating their code to bypass the ad blockers.
It is a perpetual game of cat and mouse. The IT department deploys a new filter,
and the commercial platforms deploy a new workaround to force the ads through.
But the source material also mentions a second strategy that IT departments use.
And this one really surprised me. It's the practice of training faculty
to embed media directly into their virtual classrooms.
Ah, yes.
I always thought that when a teacher embedded a video into a platform like Canvas or Blackboard,
it was just a formatting choice.
Just making the syllabus look neat and tidy.
I had no idea it was actually a deliberate strategic move to bypass the advertising ecosystem.
It is a highly strategic protective measure, but it requires understanding how the
architecture of the web works. Okay, bring it down for me.
When a teacher simply copies a raw URL, a standard web link,
and emails it to their students or posts it on a discussion board,
clicking that link physically transports the student's browser out of the school's digital
environment. They leave the school building and walk into the digital mall.
Exactly. They are dropped directly onto the commercial platform's home turf.
And once they are there, the platform's algorithm takes over entirely.
It serves the pre-roll video ads, it surrounds the video with flashing banner ads,
and crucially, it populates a sidebar full of up next recommendations that are highly optimized
to pull the student down a rabbit hole of unrelated, distracting content.
The classic algorithmic black hole. You go to watch a five minute video on cell biology,
and an hour later, you are watching someone build a swimming pool out of mud.
Precisely. But embedding changes the architecture of that interaction.
When an IT department trains a teacher to properly extract the specific embed code for a video,
and they paste that code into the school's virtual learning environment,
they are essentially punching a one-way window through the school's website directly to the
video file on the server. So they aren't sending the student to the platform.
They are pulling the video into the classroom.
Yes, it sandboxes the media, it strips away the algorithm, it removes the sidebar
recommendations, it hides the toxic comment sections, and in many cases, it bypasses the ad network
entirely. That's brilliant. When the student pushes play, they are only seeing the educational
content within the walled garden of the school's secure portal.
It is an incredibly clever solution. It's extracting the knowledge from the marketplace
without forcing the student to walk past the storefronts.
But the fact that school IT departments have to actively build these clean rooms
and spend their time running professional development sessions just to teach faculty
how to securely show a video really underscores the severity of the problem.
It proves that protecting a student's attention is no longer a philosophical goal.
It requires constant, active, highly technical intervention.
The default state of the internet is commercial noise.
To carve out a quiet space for education requires immense invisible labor behind the scenes.
It requires an army of digital bouncers standing at the doors of the internet checking IDs
and turning away the marketers. Right.
We have covered a massive amount of ground today and it completely shits how you view the tools
we use every single day. It's a complex ecosystem. We started with the realization that the high
quality, reputable sources we want students to use are inextricably linked to an economic model
funded by targeted advertising, which led us into the ethical quagmire of compulsory education.
The fact that students aren't just casually browsing, they are a legally captive audience
mandated by the state to consume content, which inadvertently turns them into
a monetized demographic for programmatic ad networks.
And we explored the mechanics of those networks, the microsecond auctions that serve ads
based on user tracking rather than educational context, leading to inappropriate content slipping
past the teacher's control. And we broke down the cognitive load. The exhausting reality of
trying to synthesize complex academic ideas while constantly fighting off an interface,
designed by psychologists to hijack your attention.
Ultimately landing on the incredible evolving burden placed on school IT professionals who have
transformed from hardware mechanics into digital curators, deploying ad blockers and training
teachers to sandbox media just to keep the noise out. It is a lot to process.
So the next time you are learning something new online, or perhaps you are sitting at the
kitchen table next to a child while they do their digital homework, take a moment to change your
focus. Yeah, look away from the center of the screen. Pay close attention to the margins.
Notice the banners, the auto playing videos, the sponsored sidebars. Notice how much sophisticated
commercial messaging is wrapped tightly around that educational content. Ask yourself,
in that exact moment, are you the learner absorbing information, or are you the product being
sold to the highest bidder? It is a vital perspective shift. Once you start seeing the infrastructure
built around the information, you realize just how deeply commerce is embedded in our pursuit of
knowledge. Exactly. And we will leave you with this final somewhat paradoxical thought to chew on.
Oh, this is a good one. We just spent this entire deep dive unpacking how school IT departments
are fighting tooth and nail to block these advertisements, using browser extensions and clever
embed codes to protect students. But let's imagine a world where they win the arms race.
What happens if every school district in the country perfectly and permanently blocks every single
ad? A fascinating hypothetical consequence. Right. How will that impact the creators of the
free educational content? If the advertising revenue completely dries up because millions of
captive students are successfully shielded from seeing it, will those high-quality journalism
sites, those professional scientific organizations, and those brilliant documentary filmmakers,
be able to afford their server costs? Probably not. If we finally manage to kick every single
marketer out of the digital classroom for good, does the high-quality textbook disappear with them?
Something to think about. Thanks for joining us on this deep dive.
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