12 月英语六级阅读训练Art is considered by many people to be little more than a decorative means of giving pleasure
This is not always the case, however; at times, art may be seen to have a purely functional side as well
Such could be said of the sandpaintings of the Navaho Indians of the American Southwest; these have a medicinal as well as an artistic purpose
According to Navaho traditions, one who suffers from either a mental or a physical illness has in come way disturbed or come in contact with the supernatural—perhaps a certain animal, a ghost, or the dead
To counteract this evil contact, the ill person or one of his relatives will employ a medicine man called a “singer” to perform a healing ceremony which will attract a powerful supernatural being
During the ceremony, which may last from