16 Jul
Math teachers at play carnival #28, P.S.
Due to a freak accident, the 28th issue of the Math teachers at play carnival went out two days before a submission deadline. With sincerest apologies I'd like to mention the submissions that arrived after the accident.
John Golden, a.k.a. Math Hombre, celebrates a full circle day (6/28) with an article on Similarity and π.
John Cook, in his The Endeavor blog, writes about the Lincoln Index which is commonly applied to population estimates. As John shows, the index reliably estimates the number of errors that cropped up in a computer program - the place the bugs live in and thrive.
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