OGAP is a systematic, intentional, and iterative formative assessment system grounded in the research on how students learn mathematics.
Joined March 2018
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90 Photos and videos
Jun 11
Five Ways Understanding the “Why” Behind Math Changed Everything
edtechchronicle.com/five-way…
#empoweringteachers #ogap #bwwalch
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May 29
"When teachers understand math differently, students learn math differently."
Leander ISD just proved it — and shared the full story in @LearningCounsel. 🧮
thelearningcounsel.com/artic…
#empoweringteachers #ogap #matheducation
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Mar 11
Tomorrow! 🎉
Join our webinar with The Math Learning Center
OGAP Bridges collaboration
📅 3/12 | 1pm PT / 4pm ET
Register: bit.ly/3OnVwF8
#empoweringteachers #bridges #ogap
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Feb 18
Big news at BW Walch! 🎉
Sean Lockwood has been appointed our new CEO.
With 20 years in education leadership, Sean joins at a pivotal moment.
Al Noyes continues as Chairman as we expand our impact nationwide.
Excited for what's ahead!
bwwalch.com/news/sean-lockwo…
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Feb 12
A student gets the right answer. But can they explain how?
Jessica Jeffers challenges the idea that formative assessment is just a tool—it's "relentless attention to evidence of student thinking."
Full article: districtadministration.com/o…
#matheducation #empoweringteachers
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Feb 12
One year - students went from finding math intimidating to saying "Math is my favorite subject."
The key? Professional learning focused on understanding student thinking.
More than half now meet or exceed state growth targets.
Story by @edCircuit 👇 edcircuit.com/making-confide…
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4 Nov 2025
Is it more or less than 1? How would you think reason about this? Teachers in Lexington, SC explaining their reasoning . #fractions #Lexington
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1 Jul 2025
Howard County, Maryland, Teachers having collaborative conversations about additive reasoning. #cardinality #magnitude
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1 Jul 2025
There is a lot of collaboration in Easton, Maryland, as grade 3-5 teachers post Multiplicative Big 8 Ideas and map connections from the area model to partial products and then to the standard algorithm. #math #areamodel
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12 Jun 2025
Teachers from Charleston, SC, were all in on OGAP additive reasoning! A Focus on Addition and Subtraction is on their TBR summer reading lists and they are proudly wearing their bead strings in the big, wide world to make a difference for their students! #math #additivereasoning
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11 Jun 2025
Math minds & math hands at work in Lexington, SC! These incredible teachers are diving into OGAP Additive by exploring subitizing through math hands and homemade dot cards. Big thinking starting with small dots!
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11 Jun 2025
Creating group posters for equivalent fractions using each visual model challenged thinking in Exeter, PA! The set model challenged our thinking… but not for long! Such a learning opportunity that they promise to do in their classrooms in the fall!
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11 Jun 2025
Pausing to reflect on learning throughout the day is helping these Lexington 1 SC teachers plan ways to build students' understanding of number lines in their classrooms next year.
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6 Jun 2025
Philadelphia welcomed OGAP back for Proportional training. On Thursday everyone was locked in thinking about percents including one teacher that welcomed this Cornhusker by wearing Nebraska gear. Great week in Philly!
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6 Jun 2025
Tift County, GA teachers analyze structures of problems to predict misconceptions during OGAP Proportionality.
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3 Jun 2025
Whale Branch, SC teachers diving deep into student thinking at OGAP training! The best teaching starts with understanding how kids think! 📷📷
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3 Jun 2025
Prince George's County is mindblown by OGAP! "It will completely blow your mind, in the BEST way possible, regarding multiplication and its underlying role in conceptual math understanding!!"
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17 Apr 2025
Teachers in Lexington 1 are having a PJ party while increasing their math content knowledge and pedagogy! #ogap
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20 Feb 2025
Favorite quote from Albuquerque this week! "Students are struggling to learn and educators are struggling to teach because we have not received THIS training on the logic and why of math."
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