Earthonomics

Earthonomics was the study of the history and society of Earth, as practised by the inhabitants of Sto. Mr Copper earned a degree in Earthonomics from Mrs Golightly's Happy Travelling University and Dry Cleaners. (TV: Voyage of the Damned)

Behind the scenes

 * According to the webcast What's inside the Doctor Who LEGO set? (which, due to being an advertisement, is not considered valid on this Wiki), Earthonomics was studied on Gallifrey, notably being learned by Lady Estelle, who came away from it with some peculiar notions about Earth customs, such as the belief that the point of police boxes was to be dropped onto criminals from a great height as a form of punishment.