Prior to joining the Mercyhurst faculty in 2011, Dausey was a professor at Carnegie Mellon University and the Senior Director of Health Programs and Initiatives at the H. John Heinz III College. Dausey maintains an honorary faculty position at Carnegie Mellon as a Distinguished Service Professor.
Sumerian language. Sumerian language, language isolate and the oldest written language in existence. First attested about 3100 bc in southern Mesopotamia, it flourished during the 3rd millennium bc. About 2000 bc, Sumerian was replaced as a spoken language by Semitic Akkadian (Assyro-Babylonian) but continued in written usage almost to the end of the life of the Akkadian language, around the beginning of the Christian era.
Demotic Egyptian first appears about 650 BC and survived as a spoken language until fifth century AD. Coptic Egyptian appeared in the fourth century AD and survived as a living language until the sixteenth century AD, when European scholars traveled to Egypt to learn it from native speakers during the Renaissance.ritten records of the Egyptian language have been dated from about 3400 BC, making it one of the oldest recorded languages known, outside of Sumerian. Egyptian was spoken until the late 17th century AD in the form of Coptic.