The book is called The Dark Forces: A Guide to Self-Protection by Quinten Trimble
quiditch
Amycus Carrow, a Death Eater, is the Defence Against the Dark Arts teacher.
Gilderoy Lockhart was the Defence Against the Dark Arts teacher in Harry Potter and the Chamber of Secrets.
One, in Defence Against the Dark Arts because of the DA
From the first year it self students at Hogwarts have The Defence Against The Dark Arts subject. The depth and difficulty increases year by year.
Remus Lupin
limgardiean leviosa
Dolores Umbridge.
Remus Lupin.
In the seventh book subject Dark Arts is taught by Amycus Carrow.
Martial arts is not a subject taught at Hogwarts. Potions and Defence Against the Darks Arts are the two subjects Severus Snape taught. He taught Potions from 1981 - 1996 and Defence Against the Dark Arts from 1996 - 1997.
Amycus Carrow. Although it was more of a Dark Artsclass.