Donald DeLand
@dwdeland.bsky.social
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📥 128
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Reimagining education, systems thinking, system dynamics, math/physics nerd; change facilitator
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Donald DeLand
Eli Luberoff
17 days ago
[email protected]
(
citizenmath.com
) just did something wild. The entire library -- every one of their thoughtfully, beautifully crafted lessons -- is now free.
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Welcome to Citizen Math
https://citizenmath.com
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Donald DeLand
Paul M. Cray
18 days ago
Might be of interest to some in this bailiwick: W. Ross Ashby's "An Introduction to Cybernetics" (1956):
pespmc1.vub.ac.be/books/IntroC...
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https://pespmc1.vub.ac.be/books/IntroCyb.pdf
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Donald DeLand
Manlio De Domenico
21 days ago
The next time you find someone pretending to explain quantum mechanics, quantum computers and quantum artificial intelligence like a guru, keep in mind this short introduction to the field given by Prof. Shankar at Yale University. After it, you can start spreading ignorance too. Simply brilliant.
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Donald DeLand
Mar Hicks
27 days ago
new laptop sticker
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Donald DeLand
Human Restoration Project
about 2 months ago
Announcing our 2026 Summer Book Club! We'll read and meet to discuss the ideas and implications of Pedagogies of Collapse and be joined by the author, Ginie Servant-Miklos, for a Q&A on July 31. Learn more and register @
www.humanrestorationproject.org/book-club
#edchat
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Donald DeLand
Manlio De Domenico
about 2 months ago
Important announcement from our lab. Since the character limit here is a bit tight, I’ve attached a screenshot with the full details from our LinkedIn post.
#ComplexSystems
#AI
#Emergence
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Donald DeLand
Benjamin P Taylor
about 2 months ago
Big news from me! Please share
www.linkedin.com/posts/antler...
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Benjamin P Taylor Foundation for Global Influence | Benjamin P. Taylor
I am pleased launch today the Benjamin P Taylor Foundation for Global Influence, working with partners across government, advisory, capital, and security sectors, including those operating in politically...
https://www.linkedin.com/posts/antlerboy_benjamin-p-taylor-foundation-for-global-influence-activity-7444994548809924608-cOsg
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Donald DeLand
System Dynamics Society
about 2 months ago
🔍 The demand for System Dynamics and systems thinking has never been greater, and it's growing exponentially. Discover your next job on the Society's website. 💼 🔗 Apply Now:
https://ow.ly/FNpJ50YAAhm
#SystemDynamics
#systemsthinking
#career
#jobalert
#hiring
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Donald DeLand
System Dynamics Society
2 months ago
🚀 FREE ONLINE EVENT! ▶️ International Pre-College Systems Thinking Symposium 2026 by the Pre-College Education Special Interest Group 📅 Saturday, March 21, 2026 🔗 RSVP:
https://ow.ly/GHep50Ywq7o
#SystemDynamics
#systemsthinking
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Donald DeLand
Nick Covington
3 months ago
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.
add a skeleton here at some point
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Donald DeLand
INDEP
3 months ago
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...
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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…
https://www.indep.network/indepxmetaphorum-online-talk-series-for-stafford-beers-centennial/
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Donald DeLand
Adam Rothman aced his cognitive test
4 months ago
I'd watch a muppet show movie where the muppets infiltrate an academic conference.
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Donald DeLand
Mar Hicks
4 months ago
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...
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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.
https://www.nature.com/articles/d41586-026-00254-z
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Donald DeLand
UVA School of Data Science
5 months ago
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
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Donald DeLand
Pete Miles
4 months ago
@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...
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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
https://open.substack.com/pub/allanpaterson/p/aim-at-perfection-and-miss-why-1980s?utm_source=share&utm_medium=android&shareImageVariant=overlay&r=livl7
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Donald DeLand
Ingrid Ask Me About Kurosagi Corpse Delivery Service
5 months ago
Organizing books by colour is pervert shit.
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Donald DeLand
Nick Covington
5 months ago
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 đź§µ:
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Donald DeLand
Jan Rosenow
6 months ago
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.
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Donald DeLand
Christian Moore-Anderson
7 months ago
The meaning of science education isn't just: âś• Knowing the content, nor âś• Knowing how scientists work The major goal is: âś“ 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
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Donald DeLand
Ivo
7 months ago
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
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Boundary Logic
If you could design math and computing from scratch, what would it look like?
https://www.linkandth.ink/p/boundary-logic
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Donald DeLand
Catherine E. de Vries
7 months ago
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...
đź§µ
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Fail Better: Why Your Rejections Will Shape You More Than Your Publications
The Art of Learning from Rejection
https://catherineeunicedevries.substack.com/p/fail-better-why-your-rejections-will
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Donald DeLand
Robert Kaplinsky
7 months ago
If you completely remove a problem's context and can still solve it, can it really be mathematical modeling?
robertkaplinsky.com/beware-...
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Donald DeLand
Shelby Strong đź’—đź’śđź’™
8 months ago
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
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Home, Stronger Math
Replacing math anxiety with math joy.
https://strongermath.com
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Donald DeLand
Kate Raworth
8 months ago
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. đź§µ 1/
www.nature.com/articles/s41...
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Donald DeLand
Anne Lutz Fernandez
8 months ago
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."
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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...
https://nepc.colorado.edu/publication/digital-platforms
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Donald DeLand
oliver caviglioli
8 months ago
#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...
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Global Visual Thinking Conference | Sketch Your Mind 2025
YouTube video by Zsolt's Visual Personal Knowledge Management
https://www.youtube.com/watch?v=ncxIW7sl4kY
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Donald DeLand
Nick Covington
about 1 year ago
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
!
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Donald DeLand
Human Restoration Project
over 1 year ago
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...
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Donald DeLand
Secret Agent Number Six
over 1 year ago
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Donald DeLand
Jonathan Wolfe
over 1 year ago
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
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Donald DeLand
Thomas S. Dee
over 1 year ago
This seems like the right kind of question to be asking. Our math-policy discourse seems to focus on indiscriminate acceleration/deceleration & less on the possibilities of changing practices within classrooms.
hechingerreport.org/proof-points...
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Thrown into the deep end of algebra
An experiment put remedial math students into ninth grade algebra and many succeeded
https://hechingerreport.org/proof-points-ninth-grade-algebra/
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Donald DeLand
Human Restoration Project
over 1 year ago
New: Our 2024 impact report is ready to share! HRP has celebrated many important milestones this year on our pathway to restoring humanity to education. See our latest impact report for an overview of our work and where we're going next.
https://www.humanrestorationproject.org/impact
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Donald DeLand
Alfie Kohn
over 1 year ago
2/2 Can't emphasize this finding too strongly: It's not just that explicit instruction of procedures is less useful than helping kids to construct mathematical principles for themselves. It's that explicit instruction of procedures can actually do damage by impeding understanding.
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Donald DeLand
Alfie Kohn
over 1 year ago
1/2 Teach kids principles *and* procedures in math? Nope. This 1991 study found that the destructive effects of step-by-step direct instruction aren't offset by adding richer content:
is.gd/wMYgY9
. And this study 25 years later confirmed it:
bit.ly/3Nt6KCY..
.
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https://is.gd/wMYgY9
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Donald DeLand
Nick Covington
over 1 year ago
Yes! And the thing is, we have similar data for kids, too, showing burnout, disengagement, stress, & anxiety all characterize their school experience. If school is burning out kids & adults alike, doesn't it make sense to do SOMETHING differently??
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Donald DeLand
Dr Susan D Blum
over 1 year ago
The library people are always here to help! In this case, it's helping use
#Bluesky
well!
#Libraries
add a skeleton here at some point
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Donald DeLand
Nick Covington
over 2 years ago
Our latest video for
@humrespro.bsky.social
explores The Uniquely American Problem of Gun Violence and the issues it creates for schools:
youtu.be/vzefp3x3kQs?...
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The Uniquely American Problem of Gun Violence
Chris & Nick examine the problem of American gun violence, especially as it relates to schools, as a global outlier. America has millions more guns than peop...
https://youtu.be/vzefp3x3kQs?si=fr9NqZ5MBclpDThA
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