This document provides an overview of Greek tragedy and the play Medea. It discusses key features of Greek theaters including the orchestra, skene, and theatron spaces. It outlines conventions like the use of masks and all-male casts. The document also summarizes information about famous playwrights like Euripides and Aeschylus and the origins of annual theatrical competitions held in Athens to honor Dionysus. It concludes with details about specific elements that make Medea, written by Euripides, a unique tragedy, like its use of the mechane device and Medea's deliberate murder of her children.