How our base 10 system works, and how it relates to other base systems. [...]
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Teachers are not being taught math adequately, and generally fail to teach it well to their students. (Do [...] photo by jonathan229
I haven’t been posting much. Sorry. Been in a kind of existential funk.
But today I had to include this. It is a link to an article that was in our local paper today, about a heinous phenomenon in a local school. Apparently, some second-graders have been actively plotting to kill a [...] |
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