Sign in

Hardy Seifert

@hardy-seifert.bsky.social
388 followers 468 following 1.6K posts

Bildung lässt sich nicht downloaden. (W.Schneider) -- Learning requires a change in long term memory (Kirschner, Sweller and Clark) -- Students should only use AI for things that they already know how to do well. (D. Willingham) --🐝

PostsRepliesMedia
Hardy Seifert @hardy-seifert.bsky.social · 01/10/2026
#BlueLZ 286 Task Cards für den Unterricht mit und über #KI faktabaari.fi/images/ai_ta... (Empfehlung von @dylanwiliam.bsky.social)
faktabaari.fi
251
Hardy Seifert @hardy-seifert.bsky.social · 24/09/2026
"This is on of those moments ..." #KI youtube.com/shorts/FOQH9...
youtube.com
High-Level Meeting of the Security Council on Artificial intelligence and International Security
YouTube video by United Nations
100
Hardy Seifert @hardy-seifert.bsky.social · 20/09/2026
#BlueLZ "Average effects are useful, but they can hide important differences between groups. He therefore argues, among other things, for more attention to different profiles of teachers and students, and for research into how they interact."
020
Hardy Seifert @hardy-seifert.bsky.social · 14/09/2026
#BlueLZ "With little prior knowledge, explicit instruction first was clearly better. For a middle group, the order made no statistically significant difference. With sufficiently high prior knowledge, however, inquiry-based learning first was better."
040
Hardy Seifert @hardy-seifert.bsky.social · 09/09/2026
#BlueLZ "England certainly offers an interesting and potentially instructive story. But we should not forget what happened to previous educational role models. Remember Finland?"
010
Hardy Seifert @hardy-seifert.bsky.social · 08/09/2026
#BlueLZ #PISA2025 "The part that intrigues me most is the hint that England is both a top-performing country and one with relatively small differences among groups of students."
030
Hardy Seifert @hardy-seifert.bsky.social · 08/09/2026
#BlueLZ #PISA2025 "...England that is bucking this trend ..."
130
Hardy Seifert @hardy-seifert.bsky.social · 08/09/2026
#BlueLZ ... Harvard professor, who co-authored the study, says Alpha School’s approach, which centers on active learning, is “better than what currently exists in K–12.” www.scientificamerican.com/article/alph...
scientificamerican.com
Alpha School wants AI to teach a billion kids. Should it?
The fast-growing private-school network is handing much of instruction over to artificial intelligence. Researchers say the science is far from settled
001
Hardy Seifert @hardy-seifert.bsky.social · 06/09/2026
Diese Empfehlung aus aktuellem Anlass: www.chbeck.de/bender-deuts...
chbeck.de
Bender, Justus | Deutschland 2033
Ein Szenario. 2026. 978-3-406-85159-9. Deutschland 2033: Einhundert Jahre nach der Machtergreifung der Nationalsozialisten steht Deutschlan…
000
Hardy Seifert @hardy-seifert.bsky.social · 04/09/2026
#BlueLZ "But when it starts to replace pedagogical thinking rather than support it, genuine risks may emerge."
130
Hardy Seifert @hardy-seifert.bsky.social · 03/09/2026
#BlueLZ "Representing the most expansive student-facing AI moratorium in the nation, the new policy eliminates AI use for students in grades 2-K through 8th grade. ... Companion chatbots will be prohibited across all grades." [www.youtube.com/live/P_tTStZ...](www.youtube.com/live/P_tTStZ...) 👇
youtube.com
Mayor Mamdani & Chancellor Samuels Put Students First with Generative AI Moratorium in Schools
YouTube video by NYC Mayor's Office
152
Hardy Seifert @hardy-seifert.bsky.social · 03/09/2026
#BlueLZ “Again, lots of time and money invested to learn virtually nothing.”
030
Hardy Seifert @hardy-seifert.bsky.social · 30/08/2026
"Only use AI for what you already know how to do." Lesenswerter Beitrag von @benjaminjriley.bsky.social – mit sehr aussagekräftigen animierten GIFs zu Hausarbeitszeit, Hausaufgabenergebnissen und Prüfungsergebnissen mit und ohne KI-Nutzung: buildcognitiveresonance.substack.com/p/the-50-per...
buildcognitiveresonance.substack.com
The 50 Percent Problem
Empirical evidence of the educational harm of generative AI
241
Hardy Seifert @hardy-seifert.bsky.social · 28/08/2026
#BlueLZ "As with so much in education, the precise results depend strongly on what the learner does, what the AI does, what task is being performed and how the whole thing is embedded in teaching."
120
Hardy Seifert @hardy-seifert.bsky.social · 27/08/2026
#BlueLZ
010
Hardy Seifert @hardy-seifert.bsky.social · 23/08/2026
#BlueLZ Working Memory von Jamie Clark www.youtube.com/watch?v=D9bs...
youtube.com
Working Memory
YouTube video by DistillED
052
Hardy Seifert @hardy-seifert.bsky.social · 20/08/2026
#BlueLZ "For students, learning is the thing."
011
Hardy Seifert @hardy-seifert.bsky.social · 20/08/2026
#BlueLZ "Of course teaching is a profession in which many things come together. Experience, adaptability, relationships and, let’s be honest, quite a bit of improvisation too."
141
Hardy Seifert @hardy-seifert.bsky.social · 20/08/2026
#BlueLZ "Nearly a century later, we have vastly better methods, far more data, and hugely richer sciences on which education can draw. Whether we’ve also become better at resisting the temptation to turn science into recipes is another matter."
020
Hardy Seifert @hardy-seifert.bsky.social · 14/08/2026
#BlueLZ "The authors therefore argue, and this may surprise you, for continued explicit instruction, modelling and scaffolding of self-regulated learning, including for older students."
020
Hardy Seifert @hardy-seifert.bsky.social · 11/08/2026
#BlueLZ "The study does not really examine whether AI works."
000
Hardy Seifert @hardy-seifert.bsky.social · 09/08/2026
#BlueLZ "In advanced economies, average learning loss remained relatively limited. At the same time, however, the gap between advantaged and disadvantaged students widened considerably."
020
Hardy Seifert @hardy-seifert.bsky.social · 08/08/2026
#BlueLZ "Der Berufsverband der Kinder- und Jugendärzte und -ärztinnen ... sei inzwischen offen für ein Verbot von Social Media, »etwa bis 14 Jahren«, sagte Maske. ... Das allein reiche allerdings nicht. ... Notwendig seien »harte Regeln für die Betreiber«." www.spiegel.de/politik/deut...
spiegel.de
Kinderärzteverband sieht »gravierendes Elternversagen« bei Social Media
Wie kommt es, dass viele Kinder Stunden in sozialen Medien verbringen? Für Kinderärzte-Sprecher Jakob Maske liegt das an der mangelnden Durchsetzungsfähigkeit vieler Eltern. Die Politik fordert er zum...
122
Hardy Seifert @hardy-seifert.bsky.social · 07/08/2026
#BlueLZ @flippedmathe.bsky.social
021
Hardy Seifert @hardy-seifert.bsky.social · 04/08/2026
#BlueLZ "AI may encourage some teachers to think less deeply about their lessons because it takes over part of the cognitive work."
010
Hardy Seifert @hardy-seifert.bsky.social · 02/08/2026
#BlueLZ "But productive failure was conceived of as the first link in a sequence that ended with explicit instruction."
162
Hardy Seifert @hardy-seifert.bsky.social · 30/07/2026
#BlueLZ Super interessantes Projekt von Robert Pondiscio and Annika Hernandez, with Tom Bennett. (@tombennett71.bsky.social) www.aei.org/the-practice... Bisher veröffentlicht: The Problem with Transferable Skills von @daisychristo.bsky.social Explicit Instruction Works. @mrzachg.bsky.social
aei.org
210
Hardy Seifert @hardy-seifert.bsky.social · 28/07/2026
#BlueLZ "First, ensure sufficient knowledge, structure and support, and only then create room for autonomy. Without that foundation, independence quickly becomes empty."
020
Hardy Seifert @hardy-seifert.bsky.social · 25/07/2026
#BlueLZ Unbedingt hörenswert!
110
Hardy Seifert @hardy-seifert.bsky.social · 24/07/2026
#BlueLZ "Anyone who wants to work evidence-informed takes the current state of knowledge seriously. Not as an absolute truth, but as a guideline."
020
Hardy Seifert @hardy-seifert.bsky.social · 16/07/2026
#BlueLZ youtu.be/pBR3pj4hHEU?...
youtu.be
Steht ein preisgekröntes Bildungsprojekt auf pseudowissenschaftlichem Fundament?
YouTube video by GWUP Connect
120
Hardy Seifert @hardy-seifert.bsky.social · 13/07/2026
#BlueLZ "On top of that, many studies are not only theoretically thin but also methodologically limited. Small samples, short interventions, and strong novelty effects are common. Almost all studies measure short-term learning gains, often in a single subject."
141
Hardy Seifert @hardy-seifert.bsky.social · 13/07/2026
"These bros know. They don’t fear journalists any more. Journalists will now learn to fear them. Because this is oligarchy now. This is the fusion of state and commercial power in a ruling elite." 👇 www.theguardian.com/commentisfre...
theguardian.com
A new era dawns. America’s tech bros now strut their stuff in the corridors of power | Carole Cadwalladr
The era that began with the Great Disruptor’s first term is over. Beware the emerging elite
010
Hardy Seifert @hardy-seifert.bsky.social · 12/07/2026
Hörenswert 👇🏻 Die neuen Fürsten - Adrian Daub über Silicon Valley, Maga und die USA heute share.google/eAiKFBiWQc2F...
share.google
Die neuen Fürsten - Adrian Daub über Silicon Valley, Maga und die USA heute
010
Hardy Seifert @hardy-seifert.bsky.social · 09/07/2026
#BlueLZ "Small changes in feedback can make a large difference. “Good job” closes the interaction. “How did you figure that out?” opens it. “No, that’s wrong” stops thinking. “Does that make sense in this sentence?” invites thinking. The first trains compliance; the second teaches reading."
120
Hardy Seifert @hardy-seifert.bsky.social · 08/07/2026
#BlueLZ "Differences among teachers are far greater than those between schools or lesson moments."
020
Hardy Seifert @hardy-seifert.bsky.social · 07/07/2026
#BlueLZ "Worse, they are designed to generate busywork and activity that looks like students are doing mathematics when they are not learning anything much at all."
010
Hardy Seifert @hardy-seifert.bsky.social · 06/07/2026
#BlueLZ Montessori-Kindergärten sind kostengünstig und erzielen gute Ergebnisse.
021
Hardy Seifert @hardy-seifert.bsky.social · 06/07/2026
#BlueLZ Lesenswerter Artikel zu professionelle Lerngemeinschaften von @alexanderbrand.bsky.social mit @danielborowski.bsky.social 👇 deutsches-schulportal.de/schulkultur/...
deutsches-schulportal.de
Professionelle Lerngemeinschaften: Wie Lehrkräfte im Team besser arbeiten
Ein Blick nach Bremen an das Gymnasium Vegesack. Was unterscheidet das Konzept von „normaler“ Teamarbeit? Lehrkräfte am Gymnasium Vegesack haben es ausprobiert.
042
Hardy Seifert @hardy-seifert.bsky.social · 29/06/2026
That is a lie. youtube.com/shorts/WQmpL...
youtube.com
Hannah Arendt: They Don't Need You to Believe (1967)
YouTube video by The Ancient Dog
000
Hardy Seifert @hardy-seifert.bsky.social · 29/06/2026
Loneliness youtube.com/shorts/uHmFu...
youtube.com
Hannah Arendt: Tyranny Is Built From Lonely People (1967)
YouTube video by The Ancient Dog
010
Hardy Seifert @hardy-seifert.bsky.social · 28/06/2026
#BlueLZ "Under what instructional conditions are students most likely to construct accurate, durable, and transferable knowledge?" "Learning is constructive. Teaching is instructional. These two statements are not opponents. They describe different parts of the same causal process." 👇🏻
020
Hardy Seifert @hardy-seifert.bsky.social · 27/06/2026
#BlueLZ "Growth mindset ... is a feel-good method in a field where the things that feel good rarely work and the things that work rarely feel good."
151
Hardy Seifert @hardy-seifert.bsky.social · 26/06/2026
#BlueLZ So stellt sich MS "AI-powered learning" vor: cdn-dynmedia-1.microsoft.com/is/content/m... Literatur: Bjork, Black&Wiliam, Bloom, Hattie, Kapur, Mayer, Vygotsky, Wood&Bruner, ...
cdn-dynmedia-1.microsoft.com
310
Hardy Seifert @hardy-seifert.bsky.social · 26/06/2026
"Die Ergebnisse zeigen, dass sich die wahrgenommene Unterrichtsqualität durch die Schüler:innen in den Fächern Deutsch und Mathematik in Klassen mit fachfremden, schulartfremden oder nicht grundständig ausgebildeten Lehrkräften gegenüber regulär eingesetzten Lehrkräften nicht unterscheidet." 🤔
010
Hardy Seifert @hardy-seifert.bsky.social · 25/06/2026
#BlueLZ "... students who received tutoring did not outperform comparable students who did not."
000
Hardy Seifert @hardy-seifert.bsky.social · 24/06/2026
#BlueLZ "But many don’t feel good about what it’s doing—especially to their learning experience." open.substack.com/pub/thebroke...
open.substack.com
I Asked My Students About AI Again
Here's what they said—and why it wasn't what I expected
020
Hardy Seifert @hardy-seifert.bsky.social · 23/06/2026
#BlueLZ "Tests, observations, and other forms of formative assessment generally provide far more useful information than an IQ score."
010
Hardy Seifert @hardy-seifert.bsky.social · 22/06/2026
#BlueLZ Zurück zu Buch und Stift: Norwegen verbannt KI aus Grundschulen | heise online share.google/n6lK3qMZSjL8...
share.google
Zurück zu Buch und Stift: Norwegen verbannt KI aus Grundschulen
Sinkende Leistungen und Sorge vor Lernverlusten: Die Regierung in Oslo zieht die Reißleine und schränkt generative KI wie ChatGPT oder Claude an Schulen ein.
030
Hardy Seifert @hardy-seifert.bsky.social · 22/06/2026
#BlueLZ "Students, for example, say that they work more creatively or reflect better, but that does not automatically mean that their skills improve sustainably. "
000