What a familiar disclaimer reveals about math identity I was cofacilitating a professional development session for special education teachers who teach math. It was the kind of day that feels produ…

There’s a task that appears in nearly every math classroom, at nearly every grade level, in nearly every curriculum. It goes something like this: Marcus has 48 trading cards. He gives 15 to h…

What a stack of exit tickets can teach us about AI — and about teaching A teacher I work with handed three AI tools the same job last week. Sixteen scanned exit tickets. A lesson goal — solving sys…

Separating Prime Cuts of Math Education and Instructional Technology from Common Mystery Meat

Across the World, Readers Prefer Printed Books to eBooks

I gave a questionnaire to my calculus courses (one section of honors calculus, one of AP calculus AB, one of AP calculus BC) to get their mi...

This activity focuses on translations of the parent function `y=x^{3}`. Students describe the translations that would map one function onto another in words and with equations.