In 1692, nineteen villagers were put to death in Salem, Massachusetts. The reason for conviction was the torment of teenaged girls by supernatural means: witchcraft. These teenagers had experienced "pricking" and "pinching" sensations, and some contorted into strange bodily positions, reaching unusual postures of extreme rigidity. The village doctor blamed the abnormal behavior on the supernatural; he delared, "An evil hand is on them."(1) With those words began the greatest witchhunt in America's history. In 1976, Linnda Caporeal from th ....