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Ursula Whitcher’s Column Archive Here are Ursula Whitcher’s older Feature Columns. Ursula’s newest columns may be found here. February 2021 – Risk Analysis and Romance (Game Theory and Social Choice, Math and the Sciences, Probability and Statistics) July 2020 – Quantifying Injustice (Game Theory and Social Choice, Probability and Statistics)Read More →

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Joe Malkevitch’s Column Archive Here are Joe Malkevitch’s older Feature Columns. Joe’s newest columns may be found here. December 2020 – Pseudonyms in Mathematics (History of Mathematics) August 2020 – Remembering Richard Kenneth Guy: Games and Taking on Mountains (Game Theory and Social Choice, Discrete Math and Combinatorics) April 2020Read More →

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Bill Casselman’s Column Archive Here are Bill Casselman’s older Feature Columns. Bill’s newest columns may be found here. January 2021 – Am I really uninfected? COVID-19 and rapid testing (Math and the Sciences, Math and Nature, Probability and Statistics) September 2020 – Does He Have It?: Sensitivity, Specificity, and COVID-19Read More →

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David Austin’s Column Archive Here are David Austin’s older Feature Columns. David’s newest columns may be found here. March 2021 – Lost (and found) in space (Math and the Sciences, Math and Technology, Linear Algebra) October 2020 – Pooling strategies for COVID-19 testing (Math and the Sciences, Math and Nature,Read More →