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Bara, Jason Edward; McLemore, John Patrick – Chemical Engineering Education, 2020
There appears to be no published knowledge regarding how humans use unit conversions. Until very recently, acquiring such data would be essentially impossible, but mobile devices have now enabled many questions to be answered through passive "crowdsourcing" of big data sets. This work details the analysis of five years of anonymous user…
Descriptors: Telecommunications, Handheld Devices, Foreign Countries, Computation
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Gough, John – Australian Mathematics Teacher, 2017
Australia has used SI metric units for measurement for decades now, although the conversion of measurements from the earlier Imperial units--known as metrication--commenced subsequently in 1971, and was not completed until 1988. All Primary and Secondary schools were using only metric units in school lessons by 1973, and it became illegal to teach…
Descriptors: Foreign Countries, Elementary Secondary Education, Measurement Techniques, Metric System