links for 2009-01-16

Simple Checklist Makes Surgery Safer – NYTimes.com "The researchers reviewed the outcome of 7,688 patients who were undergoing noncardiac surgery at the hospitals. About half the patients had surgery before the checklists were adopted, and half after. At the end of the study, the average death rate dropped to 0.8 percent from 1.5 percent, and… Continue reading links for 2009-01-16

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links for 2009-01-15

slacktivist: Gerbils and polar bears "What I’m trying to say here is a bit tricky, because it involves to some extent comparing those Palin supporters to Grandin’s neurotic gerbils, and I don’t suppose anyone likes being compared to neurotic gerbils. And it probably doesn’t help that I’m prefacing this by saying that I mean no… Continue reading links for 2009-01-15

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With Advisors Like These, Who Needs Policy?

A few years ago, the after-dinner speaker at the DAMOP conference banquet was Presidential Science Advisor John Marburger. As I wrote at the time, I think it’s safe to say that he didn’t make a positive impression on the audience. It also sparked a rather lively discussion afterwards, that some people speculated was the reason… Continue reading With Advisors Like These, Who Needs Policy?

Building a Better Student Evaluation

If you’ve been a student or faculty member at an American college or university in the past twenty years or so, you’ve almost certainly run across student course evaluation surveys. They’re different in detail, but the key idea is always the same: toward the end of the term, students in every course are asked to… Continue reading Building a Better Student Evaluation

Why Does Windows Suck So Much?

So, a month or two ago, I started occasionally getting an error message from iTunes, saying that it was unable to save the library file because the disk was full. This seemed improbable, but when I checked, the C: drive did, indeed, have very little space left. I deleted some stuff, restarted (which freed up… Continue reading Why Does Windows Suck So Much?

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links for 2009-01-14

Haidinger’s brush: the unknown sense "Yes !!! With some effort you can learn to see what remains invisible to most people! Without the help of any instrument you will be able to tell not only if the light you look at is strongly polarized or not, but also if it is linearly polarized or circularly… Continue reading links for 2009-01-14

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Defining Science

Over at Built on Facts, Matt Springer is easing his way back into blogging by asking “What is Science?”. He offers a simple one-sentence definition: Science is the testing of ideas. That’s all. Every technicality I can think of is avoided so long as the person doing the science is honest. Create fair and objective… Continue reading Defining Science