Calculators
by
Richard Millwood
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published
Jul 15, 2008 03:45 PM,
last modified
Apr 05, 2011 11:05 PM
Calculators don't normally fit people's ideas of educational computing, but the need to calculate numerical tables for navigation, tides and gunnery was a major driving force for the invention of algorithms and computers, and thus calculators hold a special place in the historical development of computing at its most mathematical and its teaching.
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Noisy calculators
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by
Peter Maher
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last modified
Apr 05, 2011 11:05 PM
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Hundreds of students using mechanical calculators in an examination makes a distracting noise
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Using a calculator in an arithmetic exam
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by
Richard Millwood
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last modified
Apr 05, 2011 11:05 PM
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Using a Brunsviga mechanical calculator for O-Grade Arithmetic examination
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Electronic calculators and imperial units
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by
Bill Gibbon
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last modified
Apr 05, 2011 11:05 PM
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An early encounter with electronic calculators in quantity surveying