Author Archives
In 2018 I semi-retired by retiring from Weston High School after my 21st year teaching mathematics there. This was also my 44th year as a teacher altogether. In 2023 I retired fully, adding in my 18 years at Harvard’s Crimson Summer Academy each summer. For 21 years I had taught at the Saturday Course in Milton, MA, and I used to serve on the board of the Dorchester Historical Society.
I read, cook, and spend a lot of time building my model railroad. For some reason I’m left with less free time than would be ideal, considering that I’m supposed to be retired, but somehow I also manage to devote time to my wife, Barbara, and to our varying number of cats (once up to six, but now sadly down to one).
Larry Davidson
ljd@larrydavidson.com
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Karin Fossum
I’ve recently read two novels by Karin Fossum, and I’m about to start a third. So I apparently like them well enough…but it’s still hard to summon up a great deal of excitement about this series. Fossum, you see, is… Read More ›
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First math meet of the year
Yesterday was the first meet of the year in the Massachusetts Math League. Although we had lost our two stars from the past four years (they unaccountably graduated and left us), we really did very well. I was also pleased… Read More ›
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Back-to-School Night…and what about reference materials?
Last night was another Back-to-School Night. As usual, I found it stimulating and enjoyable. By a strange quirk of the schedule, I was free the first two and the last two blocks, which left me with four “classes” in a… Read More ›
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Walking through the brick wall
Because of the expansion and renovation of our physics classrooms, the doors were all relocated over the summer. The old entrance to Room 12 was bricked over, but the old sign remains. As it’s hard to walk through the brick wall, someone altered the… Read More ›
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Ashmont Grill, yet again
OK, time to write about the Ashmont Grill for the nth time. For some reason, attendance at their Wine Club has been getting sparser and sparser each week. Actually, today was only the second time in several months that Barbara… Read More ›
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Dropbox
I don’t want to sound like an ad…but Dropbox has changed my life. Really. One problem that I used to have was that I would have different versions of a given file: one on my desktop computer at home, one… Read More ›
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When will I ever use this in real life?
I suspect that it’s not only math teachers who are faced with the question, “When will I ever use this in real life?” But I can only answer it from the math teacher’s point of view. One of my freshmen… Read More ›
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The myth of being required to teach yourself
There’s an unfortunate myth that is believed by many Weston students and their parents. Like all myths, it isn’t true. Like most myths, it does contain a grain of truth. The myth goes something like this: “In order to succeed… Read More ›
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Douglas
We have a new cat, a long-haired white beast with some dark gray smudges. He’s apparently about eight years old, according to the vet. We had to adopt him because he was a stray who had been hanging around on… Read More ›
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I'm glad I don't teach in Texas.
The final release of the Texas Republican Party platform includes the following plank: We oppose the teaching of Higher Order Thinking Skills (HOTS) (values clarification), critical thinking skills and similar programs… Since the government of Texas is controlled by the… Read More ›
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Is God a Mathematician?
Mario Livio’s Is God a Mathematician? is a first-rate book, so why are there so many negative reviews of it on Amazon? The best answer, I suppose, is that there are always negative reviews on Amazon; any given book can’t be… Read More ›
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The Windup Girl
I’m sure that you’re motivated to read Paolo Bacigalupi’s first novel, The Windup Girl, because it was named by TIME Magazine as one of the ten best novels of 2009, and also won the Hugo, Nebula, Locus, Compton Crook, and John W. Campbell… Read More ›
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New England Math Playoffs
Congratulations to the Weston High School Math Team for their strong showing in the New England Math Playoffs! We finished seventh among all the medium-sized high schools in New England. Special congratulations are due to sophomore William Kretschmer, who achieved… Read More ›
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The Drop
Six years ago I reviewed Michael Connelly’s The Lincoln Lawyer ; I’ve read several other books by Connelly before or since, and I highly recommend them. In recent years I’ve read The Overlook, The Narrows, Lost Light, The Poet, Blood Work,… Read More ›
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Food Matters
Mark Bittman is not Michael Pollan, though they have some things in common. Bittman’s book, with the deliberately ambiguous title of Food Matters, is quite different from his standard fare. Bittman is best known for his cookbooks (and his appearances as… Read More ›
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Michael Robertson’s Baker Street mysteries
As you know, the authentic Sherlock Holmes stories were written by Sir Arthur Conan Doyle. You may or may not know that there are also two different types of Sherlock Holmes stories that were not written by him. One type —… Read More ›
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How to Lose Friends & Alienate People
For our last movie of the vacation, Barbara and I watched How to Lose Friends & Alienate People, a British comedy from 2008. Being all about celebrities and Vanity Fair magazine, it is not really my cup of tea, though… Read More ›
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Two very different IMAX films about nature
For the last weekday of vacation, I spent the entire afternoon at the Museum of Science, including watching two IMAX films. The verdict is thumbs down for Tornado Alley, thumbs up for To the Arctic. So what’s wrong with Tornado… Read More ›
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Franklin Park Zoo
Spent a lovely morning walking around the Franklin Park Zoo today. I started with the zebra and the aptly named wildebeests, who were running around like…well, like wildebeests, dashing from one end of their huge enclosure all the way to… Read More ›
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Children of Men
Wow! What an amazing movie! Just don’t see it if you want to be cheered up. Its tagline — “No children. No future. No hope.” — rather gives that away. This 2006 film is an impressively well-made dystopian vision of the… Read More ›