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How to deal with students who object to me teaching material that won't be in the exam?
2 votes

Well, for me it would be a big deception if that happened to me, provided that the students didn't actually have reasons to complain. If so, avoid teaching this "extra material": If the students do ...

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Multiple students writing $y\frac{d}{dx}$ rather than $\frac{d}{dx}y$ -- why?
0 votes

A good way to start is setting clear that $$ \frac{d}{dx}$$ as a block, is an operator, and Operators are things that act on their right side. So $\frac{d}{dx} y$ means "derivative of what is ...

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