Sentence:  Teaching, if you've never done it, is a difficult task. There isn't a real-life <WSD>Hogwarts</WSD> to send your aspiring young Witch or wizard to, so teaching children falls to you, the parent. 
Meaning of the word marked with <WSD> tags:  The Hogwarts School of Witchcraft and Wizardry, a school for learning magic in (J.K. Rowling)'s "(Harry Potter)" series of books.