Gen Z is the first generation in over a century to score lower on core cognitive measures than the one before it. Screen saturated schooling is a central reason why. Neuroscientist and educator Dr. Jared Cooney Horvath, PhD, MEd testified before the U.S. Senate Committee on Commerce, Science, and Transportation on what he described as a measurable reversal in cognitive development trends across the developed world. For most of the twentieth century, average cognitive performance steadily rose, a pattern known as the 'Flynn Effect'. Beginning in the mid 2000s, that trend stalled. In multiple domains, it has now reversed. Horvath argued that foundational cognitive skills required for deep learning are weakening, even as educational investment and classroom technology have expanded. Evidence shows a consistent pattern across more than 80 countries: Students who report higher daily computer use in classrooms perform worse in reading, maths, and science. More screen exposure corresponds to lower performance across income levels and national contexts. Apparent benefits attributed to moderate classroom technology use disappear once testing mode effects are controlled for. When assessments shifted from paper to digital formats, students with limited device familiarity were penalized, creating the illusion that screen use improved learning. When this distortion is removed, the advantage vanishes. When digital interventions are benchmarked against ordinary classroom instruction, most general use educational technologies underperform standard teaching. One to one laptop programs, fully online instruction, and broad classroom technology integration consistently fall below traditional methods. Only narrowly constrained tools, such as adaptive drills for basic skills, show modest gains, and even these do not strengthen deep understanding. The data reflects a mismatch between how human cognition develops and how digital platforms structure attention. Human attention systems are not designed for constant task switching. Digital environments are. Even in academic settings, screens condition habits of rapid checking, fragmented focus, and shallow processing. Memory formation weakens. Comprehension suffers. Sustained attention, deep reading, and complex reasoning are being systematically undertrained. Handwritten note taking, for instance, outperforms typing because it requires summarization and conceptual organization rather than transcription. The testimony does not claim that technology is inherently harmful but that that large scale, unregulated digital adoption has produced a structural mismatch between learning environments and cognitive development. Intelligence is being reshaped. Screens change how students think. Education policy shapes national cognitive capacity decades into the future. If classrooms are optimized for device use and engagement metrics rather than how human cognition develops, the consequences should not surprise us.
Attention Economy Impact on Classroom Teaching
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📚 Pakistan’s Universities Are Solving Yesterday’s Problem A new op-ed names a problem most of academia avoids discussing: Our classrooms are still built to transmit information, but information is no longer scarce. AI gives students instant access to everything a lecture offers. So, attendance has stayed high, but attention has quietly collapsed. The piece argues this isn’t a “lazy Gen Z” problem, but it’s a design problem, with two root causes: 1) An attention deficit: students are physically present, mentally elsewhere. 2) A teaching design deficit: lessons built around delivery, not learning. The fix isn’t more technology or bigger budgets, but a redesign of classrooms around struggle, application, and reflection — case studies, problem-based learning, flipped classrooms — with AI used to design better learning, not replace it. With 60%+ of Pakistan’s population under 30, we argue this new approach will decide if that youth bulge becomes a dividend or a generation that’s informed but unable to think, question, or apply. Worth 4 minutes of your time 👇 https://lnkd.in/dsPZqr6C
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Everyone’s talking about the “reading crisis” in higher education—but maybe what we’re seeing isn’t a rollback of rigor, but a sign of broader exhaustion and overstimulation? It’s become one of the most reliable hallway conversations in higher ed. Faculty sharing stories about students arriving unprepared—skimming at best, not even buying the textbook at worst. There are shared sighs and jokes to ease the frustration after yet another class spent staring at a sea of blank faces. We joke about cutting the readings again, simplifying the assignments again, and lowering the bar just to get through the week. But beneath the humor is a shared frustration: If students aren’t reading, how can they possibly think deeply? But then, over the weekend, a fellow faculty member told me about a small change she made. She started adding reading days to her courses—entire class sessions dedicated to slowing down and reading together. No quiz. No debate. Just a pause to read, process, and talk. When she described it, it was clear she didn’t see the practice as remedial or indulgent. She was highly attuned to how overstimulated her students had become—how rare it was for them to be asked to slow down and be intentional. For her, that slowness was a form of rigor. She wasn’t lowering expectations; she was retraining attention. She was teaching students to question how they consume information in the first place. The truth is, our students are living in the same overstimulated world we are. Their attention is fractured by design, their nervous systems constantly on alert. When we equate rigor with relentless output, we’re teaching them the same lesson higher education has taught us: that exhaustion is evidence of excellence. What if the real courage now is to teach depth in an age of distraction? When we build recovery time into our courses—when we make space for reflection, digestion, and curiosity—we’re not lowering the bar. We’re teaching a different kind of rigor: one grounded in attention, not adrenaline. Maybe the question isn’t ‘How do I get them to read more?’ but ‘How do I create the conditions where deep reading is possible again?’ Because the capacity to read deeply—and to care deeply—begins in the same place: attention.
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“I set a timer,” a teacher told me this recently. “Not for behavior. For focus.” She wanted to see how long her class could stay fully engaged in independent work. Seven minutes. At minute eight, the shifting started. By minute nine, someone asked to use the bathroom. Minute ten? The room was gone. She said, “They just can’t stay.” That’s the part we need to understand. Phones didn’t create this. But they’ve trained the brain for constant switching. So when bell-to-bell policies remove the device, what’s left is the skill gap. Attention stamina. Discomfort tolerance. Sustained effort. You can enforce silence. You can confiscate devices. But you can’t enforce endurance. That has to be rebuilt. And it can be. But only if we treat this as skill-building, not just rule enforcement. That rebuilding doesn’t happen by accident. It requires structure. Shared language. Repeated practice. That’s the work we do inside Converlation - helping schools turn policy shifts into skill development. 📌 If your students had 10 more minutes of focus stamina, what would change in your classrooms?
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We're fighting the wrong battle in education. Everyone's worried about smartphones destroying attention spans. But I believe we're missing the real issue: We're trying to compete with TikTok using 1950s teaching methods. The Real Problem: We're still optimizing for information transfer when we should be optimizing for transformation. Students aren't distracted, they're disengaged. There's a difference. Instead of banning devices, let's make learning so compelling that students choose to put them down voluntarily. The Engagement Revolution: - Make every lesson personally relevant - Use storytelling, not just facts - Create emotional connections to content - Design learning experiences, not just lessons The attention economy thrives on quick dopamine hits. The learning economy should thrive on deep satisfaction hits. Stop competing with entertainment. Start competing with transformation. How are you making learning irresistible in your classroom? #Education
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A recent study from the Centre for Planning and Evaluation of Public Policies in Portugal has given us something quite remarkable to think about. They looked at schools that had taken the simple step of keeping smartphones away from children up to Year Six, and the results were astonishing. Bullying in the early years dropped by almost 60%. In the older years it fell by more than 55%. Incidents of poor behaviour dropped by more than 57%. Teachers also noticed something quite beautiful. Children were talking more, reading more and moving more. They were reconnecting with each other. When researchers looked more closely the pattern stayed the same. Schools that introduced a phone free culture saw the biggest falls in bullying and disruption. Close to 60% in the second cycle, almost 58% in the third and more than 55% in high school. Alongside this, other research helps us understand why these numbers make so much sense. A well known study from the University of Texas at Austin found that when a phone is nearby the brain holds part of its attention in reserve. Even when the phone is turned off or silent the person uses some of their limited cognitive resources to resist thinking about it. Participants scored more than 11% higher on tasks when their phones were placed in another room rather than on the desk or in a bag beside them. A more recent study in 2023 confirmed that the simple presence of a phone reduces our basic attentional performance. Now imagine being a child trying to learn with a mobile phone sitting quietly in their school bag next to their table. Even without a sound or a vibration their mind is slightly divided. A small part of their attention is held by the possibility of the phone. This is attention that cannot be given to reading, writing, thinking or collaborating with others. These findings all point to the same truth. Limiting screen time is not just about removing distractions. It creates a calmer, safer and more sociable environment for every child in the room. From my work with schools around the world this absolutely reflects what we see every single day. When children put their devices away something shifts. They lift their heads, they talk, they play, they read and they reconnect with the world around them. If your school is thinking about creating a phone free culture this may be the perfect moment to take that step. If you can anything - be Portugal!! #education #school #teacher #teaching #montessori
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You have an average of 8 seconds to capture Gen Z's attention. One of the simplest ways to engage young people in a room is to reference appropriately. Relevance builds attention. Instead of case studies about Coca-Cola, talk about Prime. Instead of Nike’s origin story, talk about MrBeast building a business from YouTube. Instead of McDonald’s marketing strategy, talk about how brands go viral on TikTok. Instead of Facebook’s growth, talk about Snapchat streaks and why they worked. Instead of traditional retail disruption, talk about Shein and fast trend cycles. Instead of textbook entrepreneurship examples, talk about teenagers running Shopify stores. Instead of corporate branding theory, talk about personal brands on Instagram and TikTok. Instead of long-term investment lectures, talk about side hustles and reselling sneakers. Instead of old media case studies, talk about streamers and gaming creators monetising audiences. Instead of generic “leadership qualities,” talk about captains, influencers and group chat dynamics. That's what we teach all of our Gen Z program presenters at our company. That relevance is where the highest level of engagement and learning starts. #entrepreneurship #genz #skills
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I was intrigued by an article in the Wall Street Journal about phones in the classroom and so two classes agreed to a little experiment yesterday. The challenge. During our break in a 2 and a half hour class, I asked students to leave their phones in the classroom. The rules were that they were not allowed to look at their phones upon returning to class. What did we see? Students were actually talking with one another outside the classroom. They gathered and started playing games together. They talked in groups. They returned to class with new energy, laughing and engaging. The results? 95% of the students reported that they felt better and more engaged and connected with their classmates and me after this break than a normal break with their phones. They reported higher energy levels and takeaway from their moments with classmates. We have social norms where when we see others on their phones, we don’t engage with them. We identified behaviors where we look at our screens even if it may not be something we are actually reading or interested in just so that we look busy and engaged. Simple yet powerful experiment. Use case? Try it in your next offsite, your next work meeting, your next team meeting. I will be curious to hear your experiences. #dukeiande #strategiesforinnovationandentrepreneurship #breakwithoutphones #innovation