Reproduction is energetically costly

At present, I am teaching a large course (~550 students) while 7.5 months pregnant. All semester, I’ve been torn between not wanting to make a big deal of it, since I don’t want it to seem like pregnant women are less able instructors, and feeling like I cannot ignore the biological reality that pregnancy, even an uncomplicated one, is very physically demanding.

I don’t think things have been any different for my students – I still give back-to-back 80 minute lectures twice a week*, I still hold office hours (and schedule meetings with students who can’t make those), I still prepare quizzes and write exams, I still attend prep sessions where we get all our TAs (known as Graduate Student Instructors or GSIs at Michigan) up to speed on the following week’s discussion materials, I still send emails and make phone calls to deal with the myriad of issues that inevitably come up in a class this size. But, while my students aren’t affected, I am completely, utterly exhausted, especially by Friday afternoon.

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