Sabrina's heck-raising cousin Amanda is sent to live in the Mortal Realm for a year. Rather than have her stay at the Spellmans', though, Hilda and Zelda arrange for Sabrina to help get Amanda into a special school called Witchright Hall for maladjusted young witches.
A religion is a belief system with rituals. The missionary kopimistsamfundet is a religious group centered in Sweden who believe that copying and the sharing of information is the best and most beautiful that is. To have your information copied is a token of appreciation, that someone think you have done something good.