Aha: some educated assistant up righted that which was placed falsely. Speaking of education: Oscar Wilde did too....
“Lady Bracknell: Is this Miss Prism a female of repellent aspect, remotely connected with education?
Chasuble: (Somewhat indignantly) She is the most cultivated of ladies, and the very picture of respectability.
Lady Bracknell: It is obviously the same person.”