How does Snape know?

[templar1112002]

No: HPFGUIDX 113587

> > Pippin:

> BTW, since Harry demonstrated his ability to throw off Imperius 
> in front of all the Gryffindor fourth years, it would be remarkable
> if the whole school didn't know about it.
> 


******* Actually, I believe the whole school must know, even V.Krum 
knew that, if we infer from Hermione's conversation with Harry when 
she is trying to make him understand that he can teach them Defense, 
in OoTP.

Marcela