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Donald DeLand

@dwdeland

Reimagining education, systems thinking, system dynamics, math/physics nerd; change facilitator

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26.09.2023
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Latest posts by Donald DeLand @dwdeland

This sounds like it’s straight out of Sir Michael Barber’s “Deliverology,” which I had to suffer through when working in assessments. Didn’t do much to improve UK schools. John Seddon did a pretty thorough dismantling in “Systems Thinking in the Public Sector.”

28.02.2026 19:36 👍 2 🔁 0 💬 0 📌 0

Don’t forget mictic. It goes with your egg.

21.02.2026 21:46 👍 0 🔁 0 💬 0 📌 0

I've never heard a curriculum director talk about what it would mean to be faithful to students or to the profession, but I could buy dinner with the number of times I've heard fidelity to a curriculum.

18.02.2026 16:32 👍 8 🔁 1 💬 2 📌 0
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INDEPxMetaphorum Online Talk Series for Stafford Beer’s Centennial In honor of the 100th birthday of the late Stafford Beer, INDEP is collaborating with Metaphorum to present a series of speakers for online events about Beer’s work, cybernetics…

In honor of the late Stafford Beer's 100th birthday, we are collaborating with Metaphorum to present a series of speakers for online events about Beer’s work and its lasting relevance for questions regarding postcapitalism and democratic economic planning. www.indep.network/indepxmetaph...

14.02.2026 04:02 👍 7 🔁 2 💬 0 📌 0

I'd watch a muppet show movie where the muppets infiltrate an academic conference.

07.02.2026 14:45 👍 1852 🔁 338 💬 78 📌 155
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Gladys Mae West obituary: mathematician who pioneered GPS technology She made key contributions to US cold-war science despite facing huge barriers as a Black woman.

A few days ago we lost an important hidden figure in the history of 20th century Cold War technology—Gladys West’s work and insights were essential in the creation of GPS:

www.nature.com/articles/d41...

27.01.2026 12:27 👍 138 🔁 44 💬 2 📌 0
Promotional poster for UVA Data Science 2026 'Data is Art' competition, featuring a hand reaching towards a cluster of orange and gray dots symbolizing data, with details on submissions and the theme 'Truth'. Submissions are due March 1, 2026, a URL is featured that reads: datascience.virginia.edu/data-art

Promotional poster for UVA Data Science 2026 'Data is Art' competition, featuring a hand reaching towards a cluster of orange and gray dots symbolizing data, with details on submissions and the theme 'Truth'. Submissions are due March 1, 2026, a URL is featured that reads: datascience.virginia.edu/data-art

We invite you to apply to our Data is ART competition. Open to all disciplines and mediums.

Submit for a chance to win $2,500 and have your work showcased. Click here for more information about applying and other prize details: https://bit.ly/3Pdt8DF

08.01.2026 21:07 👍 6 🔁 4 💬 0 📌 0

I’m reading Seddon now. Many examples, including the call center, mirror what system dynamics calls the rework cycle. The cost of rework is often 2 or 3x the cost of doing something right the first time bc of work that must be undone, and rework is rarely recognized in the accounting.

12.01.2026 10:47 👍 2 🔁 0 💬 1 📌 0
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Aim at Perfection and Miss: Why 1980s Management Philosophy Explains 2020s Manufacturing Dominance W. Edwards Deming the most important manufacturing guru

@allanpatterson.bsky.social tells the story here of Deming's management philosophy, how it revolutionised manufacturing, and how it can revolutionise public services given half a chance.

(Fyi @johnseddon.bsky.social )

open.substack.com/pub/allanpat...

11.01.2026 12:24 👍 8 🔁 3 💬 1 📌 1

Organizing books by colour is pervert shit.

24.12.2025 16:16 👍 3888 🔁 270 💬 293 📌 61
Has Research on “What Works” in Education Been Looking at the Wrong Interventions? Revisiting “Why ‘What Works’ Won't Work”
Gert Biesta
First published: 02 December 2025 https://doi.org/10.1111/edth.70063  view metrics
SectionsPDFTools Share
Abstract
In this invited article, I revisit my 2007 essay “Why ‘What Works’ Won't Work: Evidence-Based Practice and the Democratic Deficit in Educational Research.” I provide a summary of the key arguments in the essay, explain why I used the phrase “democratic deficit,” examine what I have observed regarding the discussion about “evidence” in education since the publication of the essay, and show, through an exploration of the educational placebo effect, why the comparison between education and medicine remains problematic. I suggest that this may have important implications for the design of educational research. It also raises the interesting question to what extent existing evidence about educational effectiveness has been looking at the right interventions. Against this background, I reiterate my call for a broader spectrum of research approaches than only those that focus on the question of “what works.” This is as much a call for researchers as it is a call for policymakers and educational practice.

Has Research on “What Works” in Education Been Looking at the Wrong Interventions? Revisiting “Why ‘What Works’ Won't Work” Gert Biesta First published: 02 December 2025 https://doi.org/10.1111/edth.70063 view metrics SectionsPDFTools Share Abstract In this invited article, I revisit my 2007 essay “Why ‘What Works’ Won't Work: Evidence-Based Practice and the Democratic Deficit in Educational Research.” I provide a summary of the key arguments in the essay, explain why I used the phrase “democratic deficit,” examine what I have observed regarding the discussion about “evidence” in education since the publication of the essay, and show, through an exploration of the educational placebo effect, why the comparison between education and medicine remains problematic. I suggest that this may have important implications for the design of educational research. It also raises the interesting question to what extent existing evidence about educational effectiveness has been looking at the right interventions. Against this background, I reiterate my call for a broader spectrum of research approaches than only those that focus on the question of “what works.” This is as much a call for researchers as it is a call for policymakers and educational practice.

Gert Biesta just published a brief reflection on his important 2007 article, "Why 'What Works' Won't Work" in Education:

"...whereas policy argues that practice should take research findings seriously, the same doesn't seem to hold for policy."

onlinelibrary.wiley.com/doi/10.1111/...

A 🧵:

22.12.2025 15:13 👍 23 🔁 9 💬 2 📌 4
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ELIZA - Wikipedia

Not sure if this is what you’re looking for, but you could check out ELIZA, one of the earliest chatbots to use natural language processing.

en.wikipedia.org/wiki/ELIZA

08.12.2025 18:13 👍 0 🔁 0 💬 1 📌 0

Tomorrow hasn’t been invented yet, so how can they know what the workforce needs to look like? Tomorrow they’ll complain education isn’t preparing students for careers, because they insisted education prepare students for today’s workforce.

05.12.2025 00:42 👍 0 🔁 0 💬 0 📌 0
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Energy transitions can happen faster than we think:

In 2000 almost 90% of Denmark's electricity was from fossil fuels.

In 2024 less than 10% of Danish electricity was from fossil fuels.

01.12.2025 16:18 👍 9110 🔁 2586 💬 221 📌 159
Deportee (Plane Wreck at Los Gatos)
Deportee (Plane Wreck at Los Gatos) YouTube video by The Highwaymen - Topic

youtu.be/AY1NYJQryo8?...

17.11.2025 03:58 👍 10 🔁 1 💬 2 📌 1

The meaning of science education isn't just:
✕ Knowing the content, nor
✕ Knowing how scientists work

The major goal is:
✓ Learning to think about content like a scientist

Through the content, students should understand the nature of models and learn how to infer explanations from them.
#EduSky

29.10.2025 09:53 👍 7 🔁 2 💬 0 📌 0
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Boundary Logic If you could design math and computing from scratch, what would it look like?

Boundary Logic is a unary, post-symbolic logic, inspired by Charles Sanders Peirce and George Spencer Brown. The new post in the Containment series gives an overview.

www.linkandth.ink/p/boundary-l...

#LoF #logic #math #computing

15.10.2025 15:19 👍 3 🔁 2 💬 0 📌 0

And why exactly do Cultural Studies and Algebra II need to be mutually exclusive?

14.10.2025 12:50 👍 1 🔁 0 💬 1 📌 0
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Fail Better: Why Your Rejections Will Shape You More Than Your Publications The Art of Learning from Rejection

Every academic career is built on rejection, but we don’t show it.

CVs list publications, grants & awards, not rejected manuscripts, unfunded proposals, or failures.

But those invisible rejections shape us more than our successes ever do.

👉 catherineeunicedevries.substack.com/p/fail-bette...

🧵

14.10.2025 08:52 👍 218 🔁 77 💬 8 📌 35
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If you completely remove a problem's context and can still solve it, can it really be mathematical modeling?

robertkaplinsky.com/beware-...

12.10.2025 00:13 👍 1 🔁 1 💬 1 📌 0
Home, Stronger Math Replacing math anxiety with math joy.

My time with my current employer has come to an end. I am grateful for what I have learned about myself personally & professionally during the last 3 years.

If you know any schools/districts looking for professional development, feel free to drop my name and encourage them to visit strongermath.com

06.10.2025 21:10 👍 10 🔁 4 💬 4 📌 0
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Big Doughnutty News.
Just out in Nature: the all-new 2025 Doughnut. Transformed from a single-year snapshot to an annual global monitor of 21st century social & ecological thriving. Available to all in an open-access paper by @andrewlfanning.bsky.social and me. 🧵 1/
www.nature.com/articles/s41...

02.10.2025 06:50 👍 245 🔁 162 💬 6 📌 18
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Fit for Purpose? How Today’s Commercial Digital Platforms Subvert Key Goals of Public Education Digital educational platforms have become ubiquitous in American classrooms, with tools like Google Workspace for Education, Kahoot!, Zearn, Khan Academy, and many others now structuring curriculum, i...

Say it often, say it loud:

"Overall, research has not supported the common-sense presumption that digital approaches to schooling are better than non-digital alternatives. At the broadest level, widespread computer use in education has been found to be associated with lower student achievement."

29.09.2025 10:18 👍 1075 🔁 430 💬 25 📌 53
Global Visual Thinking Conference | Sketch Your Mind 2025
Global Visual Thinking Conference | Sketch Your Mind 2025 YouTube video by Zsolt's Visual Personal Knowledge Management

#EduSky #UKEd
I'm creating a live sketch note on the global Sketch Your Mind week of seminars. I'm attempting to capture Jono Hey's session (author of Big Ideas, Little Pictures) Sketchplanations. Here's a promotional video: www.youtube.com/watch?v=ncxI...

21.09.2025 15:54 👍 3 🔁 1 💬 1 📌 0

Abelian grapes are in the next aisle, Maria

15.09.2025 18:34 👍 2 🔁 0 💬 0 📌 0
Cover of Teaching Contentious Topics in a Divided Nation by Ryan Sprott

Cover of Teaching Contentious Topics in a Divided Nation by Ryan Sprott

Cover of Difference Maker by Christian Moore-Anderson

Cover of Difference Maker by Christian Moore-Anderson

In contrast to my criticisms of other books and publishers earlier this week, as I queue up Saturday's HRP podcast release, I have to highlight that two of the *best* education books I've read so far this year have been self-published. Huge respect to Ryan Sprott & @cmooreanderson.bsky.social!

22.05.2025 15:08 👍 9 🔁 3 💬 2 📌 1
Cover of The Landscape Model of Learning

Cover of The Landscape Model of Learning

Headshot of Kapono Ciotti

Headshot of Kapono Ciotti

In our latest episode, Dr. Kapono Ciotti explores the experiences that led him to co-author The Landscape Model of Learning & how students can become protagonists of their own future.

www.humanrestorationproject.org/podcasts/the...

07.12.2024 13:38 👍 10 🔁 5 💬 0 📌 0
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05.12.2024 14:25 👍 17539 🔁 4173 💬 346 📌 216
Gloria Caeli, a tiedyed balloon against a blue sky background.

Gloria Caeli, a tiedyed balloon against a blue sky background.

What I love most is putting flying fractal art into the big blue sky. This is Gloria Caeli (“the Glory of the Sky”) my first fullsize tiedye balloon. She’s the world’s largest tiedye, with 196 spirals, made from ~1000 meters of white nylon. So much joy, beauty and adventure ! #ArtAdventCalendar

04.12.2024 18:48 👍 45 🔁 15 💬 5 📌 1