Tag Archives: Dynamic Geometry

What’s up with Key? A Response to Dan Meyer

The other week Dan Meyer sent out this tweet. While we appreciate the compliment (and the resulting increase in traffic), it's the first part of that sentence … Continue Reading ››

What Constitutes Malpractice?

Two months ago I was in a meeting with a nationally recognized leader in math education when he said, “Any math teacher who does not use technology with students is committing malpractice.” Now, I have been a strong advocate for the use of technology tools in instruction since I started teaching in 1993. But, I … Continue Reading ››

Reflections, Multiple Representations, and Key

Today I'd like to share my personal story about Key Curriculum Press, a company I've experienced as a classroom teacher, as an editor, and now as a parent. For many weeks now, I've been trying to write a post about some of the dismal trends I see in education right now, but I keep getting bogged … Continue Reading ››

Eat Your Vegetables! Do Your Math!

I was not a picky eater as a child. My parents had no trouble convincing me to eat my peas, artichokes, and even spinach (in the form of my dad’s delicious Thanksgiving stuffing). But I drew the line at Brussels sprouts. There was just no way for me to get over that cabbagy smell. [caption id="" … Continue Reading ››

Walk Like a Mathematician

Over the weekend, I attended the CMC-North conference at the Asilomar conference grounds. It's my favorite math teacher event of the year.
Photo by Captain Albert E. Theberge, NOAA Corps (retired)
When I was a teacher, the combination of the beautiful, … Continue Reading ››

Classifying shapes into a hierarchy is a 5th grade standard? Really?!

As I recently worked on correlating our materials to the newly released Common Core State Standards, I was surprised to find many of the topics we commonly associate with a high school geometry course placed throughout the standards for elementary grades. I was surprised, but not shocked. In fact, I've believed for a long … Continue Reading ››