of passage or as a make-up for a form of theatre. Equally masks may disguise a penitent or preside over important ceremonies; they may help mediate with spirits, or offer a protective role to the members of a society who use their powers. Biologist Jeremy Griffith has suggested that ritual masks, as representations of the human face, are extremely revealing of the two fundamental aspects of the human psychological condition: firstly, the repression of a cooperative, instinctive self or soul; and secondly, the extremely angry state of the unjustly condemned conscious thinking egocentric intellect. In parts of Australia, giant totem masks cover the body. Africa There are a wide variety of masks used in Africa. In West Africa, masks are used in masquerades that form part of religious ceremonies enacted to communicate with spirits and ancestors. Examples are the masquerades of the Yoruba, Igbo, and Edo cultures, including Egungun Masquerades and Northern Edo Masquerades. The masks are usually carved with an extraordinary skill and variety by artists who will usually have received their training as an apprentice to a master carver – frequently it is a tradition that has been passed down within a family through many generations. Such an artist holds a respected position in tribal society because of the work that he or she creates, embodying not only complex craft techniques but also spiritual/social and symbolic knowledge. African masks are also used in the Mas or Masquerade of the Caribbean Carnival. Djolé (also known as Jolé or Yolé) is a mask-dance from Temine people in Sierra Leone. Males wear the mask, although it does depict a female. Many African masks represent animals. Some African tribes believe that the animal masks can help them communicate with the spirits who live in forests or open savannas. People of Burkina Faso known as the Bwa and Nuna call to the spirit to stop destruction. The Dogon of Mali have complex religions that also have animal masks. Their three main cults use seventy-eight different types of masks. Most of the ceremonies of the Dogon culture are secret, although the antelope dance is shown to non-Dogons. The antelope masks are rough rectangular boxes with several horns coming out of the top. The Dogons are expert agriculturists and the antelope symbolizes a hard-working farmer. Another culture that has a very rich agricultural tradition is the Bamana people of Mali. The antelope (called Chiwara) is