Tag Archives: Geometry

Teachers—Walk a Mile in their Classroom

I was lucky enough this past week to visit some classrooms and see teachers using Sketchpad in various ways. It's been seven years since I was in the classroom myself, so for me it was like coming home. It brought back a lot of great memories, though also some reminders … 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 ››

The Basis for Life on Earth

Schools should use open-source textbooks rather than traditional textbooks. That’s the case David Thornburg makes in a recent blog post on Edutopia. Dr. Thornburg bases his reasoning on last month’s discovery by NASA that a microorganism living in Mono Lake uses arsenic rather than phosphorous to construct its DNA. He is entirely right … Continue Reading ››