Glenn Waddell, Jr. Ph.D.
@gwaddell.bsky.social
Finding ways to put people first for my PSTs and ISTs. Teaching Associate Prof in a STEM Education program. I blog at https://mrwaddell.net/blog. My comments are my own. he/him. #MTBoS (Math TEACHER Blog o'Sphere) #ITeachMath #EduSky #MathSky
This needs more attention 🚨 #science @standupforscience.bsky.social @altfda.altgov.info @roguenasa.altgov.info @altcdc.altgov.info @roguenoaa.altgov.info @alt-nihscience4all.altgov.info @altnoaa.bsky.social @cdelawalla.bsky.social
This is the most astonishing graph of what the Trump regime has done to US science. They have destroyed the federal science workforce across the board. The negative impacts on Americans will be felt for generations, and the US might never be the same again. www.nature.com/immersive/d4...
Another of my #LostMath documents. The Magic Circle by Ted Ostrander and Arthur Wiebe. It is found on one website. I did it years & years ago with students, & still have one of the balls I created with the result. Give it a try! It is wonderful. #MTBoS #ITeachMath www.dropbox.com/scl/fi/kk35b...
dropbox.com
Great thread. UK math teachers have started using the tag #MathsToday for positive math moments.
So #MathsToday I found out that if you have four adjacent Fibonacci numbers e,f,g,h then eh and 2fg are two elements of a Pythagorean triple. 1,1,2,3 - 3 and 4 1,2,3,5 - 5 and 12 2,3,5,8 - 16 and 30
Has anyone used the MTLT as a primary source of readings for a university math methods (secondary) class? I am revising my class for this semester, and considering doing so. Any experience you want to share? Thoughts in general? #ITeachMath #ITeachTeachers #MTBoS
As pointed out by @paulakrieg.bsky.social and noted by @mpershan.bsky.social, longtime #mtbos partner and collaborator Malke Rosenfeld passed away last year. She investigated and taught the mind-body math connection, engaging hundreds of teachers and learners in #mathart - dance! RIP great friend!
I took some complex & creative math ?? I gave as hmwk last year in a college course & put them in Gemini. It solved every one of them. With explanation. My ? is, what are university math faculty doing to make learning central to class when AI can short circuit learning? #MTBoS #ITeachMath #MathSky
How wonderful to have an episode with @dylanwiliam.bsky.social on #TheyBehaveForMe podcast with @amymayforrester.bsky.social and @adamboxereducation.bsky.social who did the whole interview with a tiny baby in a carrier. open.spotify.com/episode/3Wcj...
What is formative assessment, and why should anybody care? With professor Dylan Wiliam
open.spotify.com
Session 1 of our Speaker Series, by @pamseda1.bsky.social, got Session 3's @jennalaib.bsky.social thinking: "When does it make sense to change [cultural] elements?... The answer isn’t a checklist or a directive. It’s a stance... I strive for intentionality & balance... Why this shift? & for whom?
Culture & Identity in the Math Classroom
How do elements of the culture students bring into the classroom interact with the classroom culture we create? What does it mean to shift or honor them? Earlier this week, I watched the first sess…
jennalaib.com
New Blog Post: Culture & Identity in the Math Classroom How do elements of the culture students bring into the classroom interact with the classroom culture we create? What does it mean to shift or honor them?
The older I get, the less interested I am in contrived "contest problems," and the more interested I am in - focusing on deep, enduring truths - dwelling in mystery, contradiction, enigma - finding beauty in simplicity #Math #MathSky #iTeachMath
I just had a graduate, who is taking a leadership role in his department, ask for examples of algebra tests that have good conceptual questions. He wants to bring examples to his dept to encourage the discussion. Does anyone have any resources? #iTeachMath #MTBoS #MathTeaching #MathAssessments
Longshot question for my network. Is anyone in Hong Kong? I am looking for a book, and one copy exists in the world, in a library in Hong Kong. search.worldcat.org/title/513774... They won't even photocopy the table of contents for me. #FindABook #iTeachMath #LostBooks
MATHGRAF : functions to pictures | WorldCat.org
MATHGRAF : functions to pictures | WorldCat.org
search.worldcat.org
The latest issue of MTLT is out now! 🌳 The Front & Center article explores how teachers can make informed decisions about when to move on in a lesson. 🔒 NCTM Members can access now: nctm.link/wkL2v
@tguindon.bsky.social @annlovesmaths.bsky.social @thestarcaller.bsky.social @ash-bans.bsky.social I just found the 3rd book by Dr. Shih. It is called MathGraf, and the single copy my library could find that exists *only* in a library in Hong Kong. In negotiations for a scanned table of contents now.
👋 Here is a zip file with all the handouts & slides people uploaded from the NCSM & NCTM annual conferences last month. Scraped the conference website. 400 files. 1GB. Who loves you? Me, that's who. limewire.com/d/nQXRY#AX97...
Download ncsm-nctm-2025.zip | LimeWire
Download ncsm-nctm-2025.zip on LimeWire
limewire.com
Eminently reasonable proposed principles for professors’ use of AI, from a student refusinggenai.wordpress.com/2025/08/29/a...
👇 Three little letters that can make all the difference: (Inspiration via T Ms. Ivey)
Think a #NoticeWonder shirt would be awesome? It could be a reality if you move fast! The store is open today through Nov 9. Hopefully enough styles, sizes, and colors to suit everyone. #ITeachMath #MTBoS
Hi Blue Sky! I edit the Journal of Humanistic Mathematics. We publish articles, essays, #fiction & #poetry on doing, teaching & living of #mathematics. So far we had more than 850K full-text downloads of our content - why not check us out? scholarship.claremont.edu/jhm/ #math #openaccess #mathart
Journal of Humanistic Mathematics - an online-only, open access, peer reviewed journal | Current Journals | Claremont Colleges
Journal of Humanistic Mathematics - an online-only, open access, peer reviewed journal published by the Claremont Colleges Library.
scholarship.claremont.edu
I met with my knot theory independent study students today. The topic: braids. I broke out these "BraidTiles" that I made several years ago. You can download a printable pdf here (recommendation: print them on cardstock): divisbyzero.com/2019/05/01/b...
This is a real sign from a real deli near the Wesleyan math department, and they put it up because the mathematicians were too engrossed in their mathematics discussions to efficiently order sandwiches. www.cbc.ca/radio/asitha...
The story behind that Connecticut deli math sign | CBC Radio
When Professor Anna Haensch saw the sign, she knew someone at the university's math department had to be responsible.
cbc.ca
nobody wants to hear about your problems
The new surface-colouring option in @desmos.com 3D allows a cute way of visualizing conic sections. www.desmos.com/3d/fiv5gnltdl (The option to have translucent surfaces doesn't save with the graph itself, so needs to be re-toggled on. It's important for seeing the full curves) #MathSky #iTeachMath
📣 Live FREE Webinar Series for Educators this November designed for parents, teachers, SENCos, and support staff who want to strengthen their knowledge and classroom practice around maths learning differences. Book now: www.patoss-dyslexia.org/Live-Webinar... #Dyscalculia #MathsEducation #SEN
Great resource for students with dyscalculia. A context dependent calculator: dyscalculator.app #disablities #iteachkids #mtbos #MathSky
DysCalculator™ Home
dyscalculator.app
Do you have a student with dyscalculia? Learn about what this condition means, and how you can help students in your classroom that have it. ➕ #MathSky #ITeachMath #SpecialEducation
#NCTMATL25 reminded me that conferences are really about people. The sessions are great, but the best moments happen when you connect with fellow educators, share ideas, and leave inspired. Grateful for every conversation in Atlanta! #EdChat #MathEd #edusky