Trash, Math, and Expeditions - The Week in Review

Good evening from Maine where it was a balmy 43F today. It was a perfect day for a hike in western Maine. There's something about the fresh air that invigorates my body and mind. A walk in the woods almost always inspires new blog post ideas in my mind. Today, was not an exception to that pattern. Look for an exciting new guide to download in PDF format next week. This week I hosted the fourth session of my Teaching History With Technology course. I offered the course twice this fall...