And the award for coolest math video ever goes to…Vi Hart, for her Doodling in Math Class series. These videos are “subversive,” as one of my colleagues (approvingly) labels them. The common theme appears to be that math classes in… Read More ›
Month: December 2010
Negative attitudes
Quotation from one of my students: “I hate it when people don’t like negative attitudes.” (Context: He had been solving a problem at the board and made a negative remark, causing one of his classmates to say that he was… Read More ›
Themes in precalculus
A course ought to tell a story. If it doesn’t, it’s just a collection of topics, not a course. Honors Precalculus at Weston definitely does tell a story. I was thinking about the themes of that story today, and I… Read More ›
Model railroad exhibit at the National Heritage Museum
Barbara and I just came back from a model railroad exhibit at the National Heritage Museum, sponsored by the HUB Division of the National Model Railroad Association. This was the same exhibit that I missed three years ago because of… Read More ›
Missing Justice
Although it was published over six years ago, I’ve just gotten around to reading Missing Justice, a worthy early contribution to Alafair Burke’s Samantha Kincaid series. Actually, I didn’t read it; I listened to the audiobook version, narrated by Betty Bobbitt…. Read More ›
Names of polygons
Why do so many of my students use incorrect names for various polygons? They claim that they are merely recalling what they have been taught; maybe this is so, maybe not. I suppose there are two major possibilities: They are… Read More ›
Yankees’ fans in Weston
In my geometry class today, some students caught sight of a file on my computer named Weston+Yankees.pdf, so of course they wanted to know what it was. It turned out to be a Boston Globe article from six and a… Read More ›
Hangman
I just finished listening to the audiobook version of Faye Kellerman’s latest novel, Hangman, beautifully narrated by Mitchell Greenberg. While I liked it a lot, I can understand why some people might not. In the first place, this book is… Read More ›
Chanukah is not the Jewish Christmas
Do read this excellent piece by Penelope Trunk. Although her focus is on Christmas in the workplace in the context of promoting diversity, her views have much wider applicability. Here are a couple of brief excerpts: It seems there should… Read More ›
Born to Kvetch
So what’s not to love about this book? Just don’t expect Leo Rosten’s The Joys of Yiddish, which is a much lighter and less consequential work. Michael Wex’s Born to Kvetch is a serious, in-depth, expert analysis of conversational Yiddish… Read More ›
Learning Strategies 