Teaching & Learning

Rubrics

I was giving my Algebra II class more details about the project they had just started working on. It’s an exploration of exponential and linear functions, with a story line for which I cannot take credit but which I’m happy… Read More ›

Why do homework?

“Why should I do homework if it isn’t going to be graded?” It’s tough to give a convincing answer to that question. Typically we point out that homework helps you learn, but that answer goes only so far. We may… Read More ›

Achilles and Odysseus

A really interesting report on NPR’s All Things Considered the other day dealt with two different but intertwingled issues. One was the psychological reality of fictional characters. Some readers challenge the appropriateness of discussing the sexual orientation of Dumbledore, on… Read More ›

Quadratic equations will help Dorchester!

Sounds unlikely, doesn’t it? How could quadratic equations possibly help Dorchester? Well, I should first note that we’re talking about quadratic relations —in particular, those represented by hyperbolas — not about quadratic functions in the familiar form of f(x)=ax2 + bx + c, represented… Read More ›

Trees and rocks

How tall is a tree? What color is a rock? These may sound like silly questions, but they have thrown themselves in my face as I build my model railroad. In the process, I’ve discovered a couple of facts that… Read More ›

Helvetica

How nerdy can you get? A movie about typography? About a font??? (Well, actually, it’s a typeface, but the ubiquity of Windows and Macs has trained people to call typefaces “fonts”; I’m sure I’ll slip up and do so here.)… Read More ›

Restless Virgins

There has been a lot of buzz in recent years about Milton Academy — at least in certain circles. Sex scandals, drugs, computer break-ins, and an attempt to abolish the Lower School have all threatened to tarnish the high reputation… Read More ›

Labyrinth of Languages

On May 5, as you will recall, I posted an article about a proposed new class for the Saturday Course, temporarily code-named Geolinguistics. Well, that course has indeed come into existence, and I am just finishing teaching it for the… Read More ›

Switzerland is not Sweden

An overheard conversation: “Where’s Ms. Shields this year?” one sophomore asked. Before I could reply, one of her classmates gave her the answer: “Don’t you remember? She got married and moved to Philadelphia.” “Oh, yes,” recalled the first student. “She… Read More ›

Milton K-12

I recommend reading the website of MiltonK–12.org, a new organization committed to preserving Milton Academy as a school that runs from kindergarten through grade 12. “Why is this an issue?” you may well ask. Here’s why: Periodically, rumors surface that… Read More ›

Wisdom from a fourth-grader

A fourth-grader in my Saturday Course class, “Create Your Own Computer Game,” announces to me at the end of the third day that she’s almost done writing her game. “So you are,” I observe. “How did you get it done… Read More ›

Math Tests: U.K. vs. China

In the U.S. we’re accustomed to the bashing that the American system of teaching math receives from critics at home and abroad. Despite reservations about whether we’re comparing the wide spectrum of American population with the elite populations to whom… Read More ›