This eleventh edition was developed during the encyclopaedia's transition from a British to an American publication. Some of its articles were written by the be

Insights from the history of numerical notation suggest that how humans write numbers is an active choice involving cognitive and social factors. Over the past

With a farm of pigs as his abacus, Arthur Geisert uses elements of a search and count game to bring Roman numerals to life in this unintimidating math-concept b

Take the guesswork out of using regular expressions. With more than 140 practical recipes, this cookbook provides everything you need to solve a wide range of r

A little more than seventy-five years ago, Kate L. Turabian drafted a set of guidelines to help students understand how to write, cite, and formally submit rese