Category Archives: Uncategorized

Back channels

I’ve been thinking a lot about back channels in meetings and classes lately. Some of my thinking has been seeded by some fun and interesting experiences recently and some has been due to some new tech I’ve seen. The upshot: … Continue reading

Posted in Uncategorized | Tagged | 4 Comments

Meeting styles

I, like most people, go to a lot of meetings. I’ve developed a style that I like to use when running meetings but I realize that I can always get better. I thought I’d put down some of the things … Continue reading

Posted in Uncategorized | Tagged | 2 Comments

Snow wave

Earlier today I posted this pic and asked a question about it on twitter: What determines the wavelength of the snow pattern? pic.twitter.com/KqPKla2IIJ — Andy Rundquist (@arundquist) December 10, 2017 If you click through you’ll see lots of great ideas. … Continue reading

Posted in physics, teaching, Uncategorized | 7 Comments

Propellers with rolling shutter

I really loved Smarter Every Day’s cool video about propellers shot by digital video cameras: I especially like how he stuck with it over several years! I liked the explanation a lot about why the propellers take on such weird … Continue reading

Posted in fun, math, mathematica, physics, Uncategorized | 1 Comment

Google Apps Script full stack?

A few weeks ago I brushed off my google apps scripting rust and managed to learn how to do a mass ownership change for a colleague who was leaving the institution. It always takes me a while to remember how … Continue reading

Posted in HUWebApps, programming, Uncategorized | 6 Comments

Quantum economies in higher ed

Well, I’m in the dean’s office now. Pause while the wordpress server handles the sudden exodus from this page. Ok, now we’re ready. I wanted to get some thoughts down (and seek useful advice from you, dear reader) about how … Continue reading

Posted in dean, Uncategorized | 11 Comments

Non-majors teaching tools

This January I’m teaching a 4-wk intensive course called “Hamline Mythbusters”. On the first day of class I verified my assumption: this would be the last science class ever taken by nearly the whole class. They’re almost entirely seniors (the … Continue reading

Posted in syllabus creation, teaching, Uncategorized | 4 Comments

Wasted 10 minute quiz

These days I do a daily quiz for my students. It’s a problem randomly selected from the three problems assigned last time (unless it’s a review day, then it’s randomly selected from the previous 2 days). These are typically deep, … Continue reading

Posted in syllabus creation, teaching, Uncategorized | 15 Comments

Teaching driving is depressing

My son is learning to drive. I’m past the “oh crap” stage and the “but just . . .!” stage and squarely into the “it’s going . . . ok” stage. He takes his test next month and I’m pretty … Continue reading

Posted in teaching, Uncategorized | 5 Comments

Help us crowd-source our drums!

My students have been working hard this summer on a project I’ve talked about before. Here’s the gist: Normal drums aren’t melodic. They have resonant frequencies but they aren’t in a pattern that we think sounds good. That’s why they’re … Continue reading

Posted in mathematica, physics, research, Uncategorized | 1 Comment