Magic in Harry Potter extraordinarily high turnover of staff members—throughout the series no Defence Against the Dark Arts teacher has retained the post for more than one school year. Harry is exceptionally skilled in this subject. During the period the story takes place, the class is taught by Quirinus Quirrell (book one), Gilderoy Lockhart (book two), Remus Lupin (book three), Bartemius Crouch Jr impersonating Alastor "Mad-eye" Moody (book four), Dolores Umbridge (book five), Severus Snape (book six), and Amycus Carrow (book seven). Hagrid suggests in "Harry Potter and the Chamber of Secrets" that ""They're startin' ter think the job's jinxed. No one's lasted long
Religious debates over the Harry Potter series used in the books to describe non-magical humans, to describe Christians without imagination. "Christianity Today" published an editorial in favour of the books in January 2000, calling the series a "Book of Virtues" and averring that although "<nowiki>m</nowiki>odern witchcraft is indeed an ensnaring, seductive false religion that we must protect our children from," this does not represent the Potter books, which have "wonderful examples of compassion, loyalty, courage, friendship, and even self-sacrifice." Italian Methodist minister Peter Ciaccio analysed the relationship between J. K. Rowling's work and Christian theology, stating that the Harry Potter series is the positive outcome of the