Wicca been influenced by other Pagan religions, thus making clear-cut distinctions between them more difficult for religious studies scholars to make. The terms "wizard" and "warlock" are generally discouraged in the community. In Wicca, denominations are referred to as "traditions", while non-Wiccans are often termed "cowans". When the religion first came to public attention, it was commonly called "Witchcraft". For instance, Gerald Gardner—the man regarded as the "Father of Wicca"—referred to it as the "Craft of the Wise", "witchcraft", and "the witch-cult" during the 1950s. There is no evidence that he ever called it "Wicca", although he did refer to the
Wicca Wiccans do not claim to know how magic works, merely believing that it does because they have observed it to be so. Some spell it "magick", a variation coined by the influential occultist Aleister Crowley, though this spelling is more commonly associated with Crowley's religion of Thelema than with Wicca. During ritual practices, which are often staged in a sacred circle, Wiccans cast spells or "workings" intended to bring about real changes in the physical world. Common Wiccan spells include those used for healing, for protection, fertility, or to banish negative influences. Many early Wiccans, such as Alex Sanders, Sybil