The Bell Ringer

The Bell Ringer

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U.S. teacher knowledge is all over the place
A new OECD report reveals an unbelievable gap in what U.S. teachers know
 • Holly Korbey
Helping Students Build Learning Habits
The crucial and often unseen role of habits to student success
 • Holly Korbey
"21st Century Skills" and the Math Wars are so back
Hard to tell if it's 2013 or 2026
 • Holly Korbey
Getting students help for dyslexia is far from solved
New laws, public awareness, teacher training—how much has really changed for students with dyslexia?
 • Holly Korbey
Two Substack Lives happening this week
Ask questions about your proposal for Teaching That Succeeds; talk about how the SOL might improve teacher morale and workload
 • Holly Korbey
The blind man's theory of the "science of math"
Why don’t people see the parallels between the science of reading and math?
 • Holly Korbey
Public Notice #5
The first Bell Ringer movie watch party, Teaching that Succeeds, Summer School book reveal, can AI be used to improve curriculum? + More
 • Holly Korbey
Announcing the Teaching That Succeeds Symposium
An opportunity to learn from remarkable teachers, coming June 30
 • Holly Korbey, Science of Reading Classroom, and Voices from the Field
Cognitive load theory for kindergarteners
A new book helps elementary teachers recognize and plan for executive function development
 • Holly Korbey

March 2026

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