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Channel: John A. McArthur, Ph.D. » Puzzled
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Codebreaking, Secrecy and Other Classroom Problems

Puzzled? My students are. At least in name. This semester at Queens University of Charlotte, I have the pleasure of designing and facilitating an “exploration seminar” in the art of puzzling. The...

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“Well, this class makes me think”

Students using International Maritime Signal Flags On the third week of class this semester, I walked in to hear my students talking about a class that one of them slept through. Of course, I inquired:...

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A (Caesar) Shift for the Traditional Classroom

Cryptography (the study of “secret writing”) might be a topic you’d hear about in the halls of MIT, the Naval Academy, or training sites at Langley. Here at Queens University of Charlotte, students...

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