IM Certified® Blog

Taking the Long View

Taking the Long View

By William McCallum A few weeks ago, my wife and I took a 17-day rafting trip through the Grand Canyon. We descended through the layers of rock, from the 270 million year old Kaibab sedimentary layer of chert, dolomite, limestone, and sandstone all the way through to...

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In the Beginning: Unit 1 in Kindergarten

In the Beginning: Unit 1 in Kindergarten

By Alex Clayton When was the last time you stepped into an entirely new environment? You weren’t sure exactly what was going to happen. There was no one you recognized. How did you feel: Uncertain? Anxious? Hopeful? During morning circle on the first day of...

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Remembering Bob Moses

Remembering Bob Moses

By William McCallum and Kristin Umland "Math literacy will be a liberation tool for people trying to get out of poverty and the best hope for people trying not to get left behind.” —Bob Moses, 1935–2021 Bob Moses, the civil rights leader and mathematics educator who...

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Gifts: A Reflection on Student Thinking

Gifts: A Reflection on Student Thinking

By Elham Kazemi, Co-Author of Intentional Talk and Professor at University of Washington  “Gifts from the earth or from each other establish a particular relationship, an obligation of sorts to give, to receive, and to reciprocate.” Robin Wall Kimmerer, Braiding...

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Giveing Tuedsday Heart

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