Guesstimation 2.0: Solving Today's Problems on the Back of a Napkin

Secrets of Mental Math: The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks

Michael Shermer

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How to Measure Anything

Douglas W. Hubbard

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How Not to Be Wrong

Jordan Ellenberg

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How to Measure Anything

Douglas W. Hubbard

amazon.com
Cover of How to Measure Anything

How Not to Be Wrong

Jordan Ellenberg

amazon.com
Cover of How Not to Be Wrong