The embarrassing thing is, I don't even remember making the mistake. As I wrote to a friend, maybe I should stick to driving while awake.
In the eh news category: B in Biology. Thoroughly deserved, I am sure.
In the good news category, 1G of memory for my G4 iBook finally arrived, and it is at last singing as it should. 256M was just not enough for the way I use this box. 1.12G is much better.