Is ''Hear Yourself Talk'' = ''Talking To Yourself'' ?

"Speak up more?" Isn't it enough that they're awake and in class? (Or, at least, in class?)

Reviewing that exam, I could have used an actual negative correlation question, but they were too wordy to fit in a panel. And, to be honest, I never would have copied it onto the board with chalk. (Maybe with a projector, but not chalk.)