A teacher who doesn't understand what they teach. Who put that teacher there in the first place?
That is one of the points of the essay. You just need the appropriate credentials to qualify as a Teacher (i.e. passing B.Ed/M.Ed etc.) and not necessarily "domain understanding" in the Feynman sense.
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That is one of the points of the essay. You just need the appropriate credentials to qualify as a Teacher (i.e. passing B.Ed/M.Ed etc.) and not necessarily "domain understanding" in the Feynman sense.