US 12,106,126 B2
US 11,669,225 B2
US 11,294,540
US 10,908,778
US 10,735,818
US 10,674,815
US 10,001,904
US 8,984,405
Our Insights
The Learning Recession Started in 2013. Here Is What Recovering Districts Did Differently.
New research shows US students began losing ground around 2013, years before COVID. The districts now recovering invested in what happens after the training, not just more of it.
Why Your Professional Development Isn’t Changing Classroom Practice (and What Will)
Districts spend an average of $18,000 per teacher per year on PD, but only 3 in 10 teachers improve. The research points to one missing step: coaching during implementation.
The Classroom Walkthrough Problem: It’s Not the Visit, It’s What Comes After
Principals know walkthroughs improve teaching, but the feedback obligation keeps them out of classrooms. Here’s how to fix the walkthrough-to-feedback pipeline.
© 2026 R3 Collaboratives.