Recent Posts - page 90
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MIT does not equal Mitt
They don’t even sound alike. An MIT alumna was nearly prevented from voting in Florida because she was wearing an MIT shirt. A poll worker thought she was illegally campaigning for Romney inside the polling place.
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What motivates teachers and students?
This is important! You’ve got to set aside ten minutes and watch this TED talk by Dan Pink. While it’s not specifically about teachers, nor specifically about students, it tells us a lot about what motivates and doesn’t motivate both groups. Presented by… Read More ›
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Math wins!
This morning’s XKCD:
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Fractal pancakes!
Maybe some of my precalculus students will make fractal pancakes for the Fractal Fair in March (though I’m not sure where we could serve them, as the Fair is held in the school library). Here’s what they look like:
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An excellent way to improve a school's test scores
What’s the best way for a school to improve its test scores? That’s easy: you get rid of all the low-performing students, of course. Or you send truant officers to their homes on the morning of test day, and the… Read More ›
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How many other good teachers are going to quit for similar reasons?
A North Carolina teacher named Kris Nielsen recently posted a letter that has been finding its way around the Internet. As a teacher in Massachusetts, I am fortunate not to have the problems that she reports, but they ring all… Read More ›
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Emulating the TI-84
American schools have been using Texas Instruments calculators for more than a quarter of a century now. They have become the de facto standard. More recently, computers and projectors have become ubiquitous, so you would think that we would have a better… Read More ›
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Boston Cream
I had never heard of Canadian crime fiction writer Howard Shrier before reading Boston Cream, part of Shrier’s series featuring Toronto detective Jonah Geller. In a recent interview, the author said that “some Canadian readers have said that these books are… Read More ›
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Privacy is highly overrated.
Actually, privacy is a fine idea. But anyone who thinks we have it anymore is deluded. Basically, everything about you is available to anyone who looks hard enough. But that doesn’t mean that we should give it up voluntarily. The… Read More ›
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What is school for? Eight things in education that will change.
Set aside 17 minutes, and go watch this video by Seth Godin. Then watch it again. It’s not that I agree with all of Godin’s eight points — in fact, there’s a lot that I disagree with. Nevertheless, the 17… Read More ›
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Sandy
Power just went out…then it came on…then it went out…then it came on…then it went out for a longer time…now it’s back on (obviously)…. So I’m sitting here grading geometry quizzes, while Douglas naps on my left side (when he… Read More ›
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"Questions are more important than answers."
A new book by…Dan Rothstein and Luz Santana…, Make Just One Change: Teach Students to Ask Their Own Questions, documents a step-by-step process to help students formulate and prioritize questions about nearly everything. So writes Katrina Schwartz. Not that the idea… Read More ›
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Ex-Marine turned teacher: "Stop demonizing me and my profession."
That’s the pull quote that a recent Washington Post column uses as a headline for a link to a must-read piece. I love the juxtaposition of “ex-Marine” and “teacher,” so I’ve kept the headline. There are not very many teacher-haters… Read More ›
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The travel(l)ing salesman: a movie?
If you’re into advanced discrete math, you know all about the Traveling (in the U.S.) or Travelling (in other English-speaking countries) Salesman Problem. If you aren’t, you don’t. I won’t attempt to summarize it here; just go read about it… Read More ›
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What can goats teach us about problem solving?
A lot of people take their dogs along for a hike…but never before had I heard of taking one’s goats hiking. “What,” you may ask, “does this have to do with math?” Read Dan Finkel’s excellent post. And be particularly… Read More ›
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BYOT
It seems that we will soon be following in the footsteps of other schools that have adopted a “bring your own technology” plan. Many of our students already bring MacBooks, PC laptops, or iPads to school, so the idea is… Read More ›
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AP classes are a scam (says John Tierney).
In a recent article in The Atlantic, John Tierney claims that “Advanced Placement courses [are] one of the great frauds currently perpetrated on American high-school students… The AP classroom is where intellectual curiosity goes to die.” Like most other provocative essays, Tierney’s piece… Read More ›
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McCall Smith for the fifth time…or maybe sixth?
I’ve written about Alexander McCall Smith before — several times. Maybe this is my fifth post…or even my sixth. It’s not that McCall Smith’s a great writer, nor that his books are especially thought-provoking. It’s just that they are truly entertaining… Read More ›
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Which is better? One point of view or two?
For many years we have taught an introduction to logic as one of the first two units in Honors Geometry. Typically we present a single set of symbols and a single set of rules of inference, keeping everything consistent so… Read More ›
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Could it have anything to do with her gender?
I don’t quite know where to begin. It’s not just that a highly respected math educator (a professor at Stanford, no less) has been unfairly attacked by a couple of mathematicians. The shocking thing is that the attacks are so… Read More ›
Featured Categories
Books ›
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The Odyssey (my failed attempt to see the movie)
August 12, 2026
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Murder off the Page
August 6, 2026
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With Prejudice
July 31, 2026
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Happy birthday (or maybe not), Messrs. Strunk and White!
July 30, 2026
Dorchester/Boston ›
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Bred
August 21, 2026
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Morning glories
August 13, 2026
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Good stuff cheap! The story of Jerry Ellis and Building #19
August 4, 2026
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Hydrangeas
July 27, 2026
Food & Restaurants ›
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How was last night at Tavolo different from all other nights?
May 7, 2026
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Dot Block Diner
April 21, 2026
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Happy spring! Happy buck-a-shuck!
March 20, 2026
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A special brunch at Tavolo
March 1, 2026
Life ›
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Fireworks
July 3, 2026
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Christina II
July 1, 2026
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Speaking of Les Miz…
June 27, 2026
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The Tartan Army: the day Scottish FIFA fans drank Boston dry
June 26, 2026
Linguistics ›
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What, I hear you ask, is an inverted oloid? (For that matter what is a plain vanilla oloid?)
August 14, 2026
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Why don’t Native Americans want to be called Native Americans?
July 28, 2026
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Unabridged
June 28, 2026
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Judeo-Arabic
May 24, 2026
Math ›
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Very sad news
October 17, 2025
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The metric system has gotten an update!
July 14, 2025
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As Tom Lehrer says, that’s mathematics!
July 9, 2025
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The Plinko Bounce
June 28, 2025
Model Railroading ›
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Only the best…
July 22, 2026
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Where are the women?
April 13, 2026
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Famous railway modellers
March 16, 2026
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“So you want a model railroad” — a well-known… okay… not-so-well-known Warner Bros. film from 1955
November 22, 2025
Movies & (occasionally) TV ›
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Picard: Welcome to the Sticks!
March 6, 2026
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The new Springsteen bio-pic
November 11, 2025
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Breaking Silence: a truly outstanding documentary!
July 29, 2025
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The Social Network
May 11, 2025
Teaching & Learning ›
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Who’s better at understanding written English — you or some random teen in South Korea?
January 22, 2026
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Triple threat: Carl Sagan, critical thinking, and an exam
October 13, 2025
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Truly these are oldies but goodies — songs from… wait for it… two millennia ago!
September 28, 2025
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Measles and polio down in the schoolyard
September 8, 2025
Technology ›
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Claude vs. ChatGPT
May 28, 2026
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Will the real John McWhorter please stand up? (No, no, that’s not the real one; that’s the AI John McWhorter!)
January 18, 2026
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Not the other Wes Moore
June 22, 2025
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Bye bye Mark Z.
February 6, 2025
Travel ›
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Interesting address
April 8, 2026
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Taunton vs. Colmar?
March 4, 2026
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Written in the South Pacific during World War II
February 17, 2025
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Globle
February 15, 2023
Weston ›
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A former student’s PhD defense
August 15, 2025
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“Dear parents of math geniuses…,” writes Tanya Khovanova
December 6, 2022
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How can girls succeed at the highest level of high-school debate?
November 20, 2022
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Reading Latin and Ancient Greek for fun and profit. For what? Fun? Yes, fun. Really. And the profit was purely intellectual, not financial.
October 19, 2022