Tag Archives: information

February 17, 2008, 4:49 pm

An end to course evaluations

Having been on the Promotion and Tenure Committee now for two years, and having the job of reading reams of course evaluations for not only myself but many of my colleagues to determine how good a job (or not) they are doing at teaching, I have a new appreciation for just how bad of an evaluative instrument the typical student course evaluation really is. I say let’s ditch the whole system and start over.

shannon.gifI suppose I should elaborate. The whole point of any kind of evaluation on anybody is to gather information. And I think of information the way Claude Shannon did, i.e. information is that which reduces uncertainty. Alice does an evaluation of Bob for some official purpose because the people in charge do not themselves have a clear idea of what Bob is doing, and it would be a little biased to have Bob evaluate himself, so Alice goes in to provide some kind of substantive information…

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