{Comic} Life rules of geometry
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Equatio is a new add-on for Google Docs and Forms to facilitate the entry of math expressions
As a previous math teacher, I have a soft spot for the pains teachers and students can feel when trying to use math symbols and expressions in technology. The same thing can be said in science when typing chemical formulas. Technology seems to play best with normal letters and numbers, rather than exponents, subscripts, fractions, and such. Although…
Why do we use numbers?
Scientists have long claimed that our ability with numbers is indeed biologically evolved – that we can count because counting was a useful thing for our brains to be able to do. The hunter-gatherer who could tell which herd or flock of prey was the biggest, or which tree held the most fruit, had a…