AN 272 MU Philosophy Trance Spirit Possession and Shamanism Discussion

Can you help me understand this Philosophy question? What is the relationship between trance, spirit, possession, and shamanism, according to Lewis?  How can Lewis’ article and arguments be connected to Furst and Coe’s account of Mayan intoxicating enemans and Harner’s account of Amazonian shamanism? According to Greenfield and to Hutson, how can trance (or a state of consciousness achieved at a rave, in the case of Hutson) promote healing? *READ PAGES 190-234 IN          Pamela Moro anthology, ?Magic, Witchcraft, and Religion: A Reader in the Anthropology of Religion, 9th Edition*