The TARDIS of course still remembered going with the Doctor to the creation of the Daleks, and how he hadn't been able to stop them before they had started. Somewhere she was kind of grateful for that. "Maybe someone should have gone back in time and given them a plate of spaghetti." she said with a smile.
Watching him watch her, she continued to eat and smiled. She was probably less nervous then he was, but she thought she was a pretty good teacher.