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Innumeracy and the cult of anti-vax
The last post was about an innate understanding of scale and scope, and how this lead to a general understanding of magnitudes. A real world example, and one that is top of the news lately is the whole “anti-vaccine” movement. This is the increasing tendency to choose to not vaccinate your children due to the…
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Numeracy, the common sense of numbers
When I was in school, calculators were new enough, that they really weren't something that the average student had. They were expensive, and quite limited. Hence, we learnt how to do arithmetic with pencil and paper. In those days, the lesson plans were written to be approachable in a reasonable time frame to students to…