Category Archives: Conferences

Function Dances at NCTM

At the 2017 NCTM Annual Meeting I was invited to do a short Wednesday-afternoon presentation on Function Dances in the NCTM Networking Lounge. (Here's the handout from the presentation.) The idea of function dances is to get students (or in this case teachers) moving around, acting as the independent and dependent … Continue Reading ››

International Congress for Mathematics Education Part 2

I began this post on Friday night in Hamburg Germany, near the end of ICME, the quadrennial international math-education conference that's been both exhilarating and exhausting. I’m now finishing it on the airplane headed back home. ICME-paper As interesting as many of the presentations have been, they've also been … Continue Reading ››

International Congress for Mathematics Education Part 1

I'm currently attending the 13th International Congress on Mathematics Education (ICME) in Hamburg, Germany, with well over 1000 math educators from around the world. Professor Gabriele Kaiser opened the conference with a statement of solidarity with Turkish mathematics teachers and researchers who at the last minute were unable to attend due to newly imposed government … Continue Reading ››

A Swan Song for Sweet Karen Coe

Today I leave for my first proper vacation in a year and a half. Last time I took such a vacation, Key sold its high school textbooks to Kendall Hunt and transformed from a publishing company to a educational technology company. This time I just hope to survive the end of the world. 🙂 Before … Continue Reading ››

ICME: The Nature of Students’ Mathematical Thinking

Like other enthusiasts of mathematics, I’m captivated by the way that mathematical ideas can explain things in the physical world around me, and by the way that I can carry out mathematical thought experiments in my mind and then apply the results to control my external physical environment.

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California Dreaming: Reflections on the ISTE Conference

If you're the kind of teacher I was, you may never have heard of ISTE—the International Society for Technology in Education. I'd never heard of them either. Every year, ISTE puts on a very large, well-organized, and international gathering of teachers, techies, and marketeers in a gadget, … Continue Reading ››

Students WANT to Learn Math

I had the honor of being part of the annual Super Saturday STEM Expo in New York City last Saturday at the Harlem Armory in Harlem, NY.  This event was presented by School Community District 5, Abyssinian Development Corporation, and Morningside Area Alliance and was … Continue Reading ››

The Dynamic Number Project Comes to NCTM Philadelphia

It’s time for the NCTM Annual Meeting! For the past two and a half years, my colleague Scott Steketee and I have been collaborating with elementary teachers in New York and Philadelphia as they field test curriculum materials for the Dynamic Number project. We’ll be showcasing our work at three sessions during the upcoming … Continue Reading ››

You Had Me at Click – TCEA 2012

It's our first time at the TCEA (Texas Computer Education Association) conference here in Austin, TX. Elizabeth DeCarli, Andres Marti, and I have been really impressed with the teachers who have stopped by the booth to play with Sketchpad, TinkerPlots, and Fathom. Andres pointed out that we have had a lot of conversations with middle school teachers … Continue Reading ››