What side is stage left?

left sideleft side of the stage for an actor who is standing facing the audience.

What is stage right in Theatre? What kind of lights are stage lights? What does downstage left mean? What is the arena stage used for? What are the curtains in a Theatre called? What is the primary difference between a proscenium stage and an arena stage? What is the area above a stage called? What are the aspects of effective speaking? How does Shakespeare use stage directions? What are the characteristics of a proscenium Theatre?