Structures of Equality book coming summer 2026!

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When students label their thinking precisely, their understanding becomes visible. By requiring the unit and the descriptor, we help students show meaning with their models.

December 3, 2025

Moving Beyond Traditional Bar Models

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Sometimes it feels like your students are playing a guessing game when it
comes to number stories. Learn how SoE helps them understand and the research that
backs it.

April 2, 2025

The “why” behind SoE: rethinking wordproblems