Skeptophilia
Fighting Gullibility with Sarcasm, 6 days a week
Showing posts with label
teacher grades
.
Show all posts
Showing posts with label
teacher grades
.
Show all posts
Monday, June 27, 2016
Score card
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It's the last week of June, and I just wrapped up another school year. My 29th overall, which still seems kind of impossible to me unti...
Saturday, July 20, 2013
Teacher scores and error bars
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One of the first rules of handling data that students learn in science classes is the concept of "significant figures." Although ...
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