This blew my mind in the online course material (I have to paraphrase, as the copy-past isn't working, but it'll be close enough):
"He (the pronoun "he" is used as the Angry Student will always be a male) will..."
Waaaaay, way off base. never mind the sexism in such a generalization, but my own experience alone debunks such a statement (yes, yes, anecdote does not equal evidence, but, c'mon...).
The "ladies" can be just as angry as the "gentlemen", and, in this day as age, just as violent.