Mather was an American Puritan leader remembered for his role in the Salem witch trials. Although his Memorable Providences Relating to Witchcraft and Possessions fed the hysteria that led to the witch hunts, he disapproved of some of the trials and argued against the use of “spectral evidence,” a type of evidence based on dreams. Deeply interested in science, Mather was the first native-born American to be a fellow of the Royal Society and was an early supporter of what medical method? Discuss