https://doi.org/10.5951/mathteacmiddscho.21.5.0308 • https://www.jstor.org/stable/10.5951/mathteacmiddscho.21.5.0308 Copy URL Common Core State Standards Initiative ...
I've been grading calculus exams this week, and even though my students did quite well overall there were a couple of errors that I see every semester. Errors that make mathematicians' heads explode.
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