Back around 1972 I had an Economics prof who was perhaps 30, really quite hot, and per the style of the day, wore very short skirts. She also liked reaching up to the top of the blackboard (remember blackboards?).
Staying awake in Econ 101 would have been difficult were it not for the suspense.
We all worked hard in that class.
Kind of reminds me of the 1980's "Study Hard" poster. I won't put it here, but below is a link. Warning: may not be safe for work:
