Gardnerian Wicca that Aleister Crowley played a crucial role in inspiring Gardner to establish a new pagan religion. Ruickbie, Hutton, and others further argue that much of what has been published of Gardnerian Wicca, as Gardner's practice came to be known, was written by Blake, Yeats, Valiente and Crowley and contains borrowings from other identifiable sources. The witches Gardner was originally introduced to were originally referred to by him as "the Wica" and he would often use the term "Witch Cult" to describe the religion. Other terms used, included "Witchcraft" or "the Old Religion." Later publications standardised the spelling to "Wicca" and
Wicca practice of magic, though it is not always necessary. Scholars of religious studies classify Wicca as a new religious movement, and more specifically as a form of modern Paganism. Cited as the largest, best known, most influential, and most extensively academically studied form of Paganism, within the movement it has been identified as sitting on the former end of the eclectic to reconstructionist spectrum. Several academics have also categorised Wicca as a form of nature religion, a term that is also embraced by many of the faith's practitioners. However, given that Wicca also incorporates the practice of magic, several scholars