This site from the Modern History Sourcebook of Fordham University provides a thorough discussion of the existence of slavery in early times giving the types of people who were taken as slaves and the work they performed. There were also...

A teacher-compiled site for students taking the high school Regents Examination in New York. Site offers exam preparation materials for nine world religions--animism, Buddhism, Christianity, Confucianism, Hinduism, Islam, Judaism,...