It includes this to help create the mood or atmosphere the writer intended to have while writing the script.
Stage directions speak for the playwright when they are absent. Well-crafted stage directions create the atmosphere and environment that the playwright intended. Stage directions dictate the actors position on stage, their mannerisms, and body language. It sets the tone and tempo of the play.
Many stage directions in published plays come from the original production rather than the playwright.
dialogue
All of the above "Apex;-)by:EKR"
script
Stage directions speak for the playwright when they are absent. Well-crafted stage directions create the atmosphere and environment that the playwright intended. Stage directions dictate the actors position on stage, their mannerisms, and body language. It sets the tone and tempo of the play.
Many stage directions in published plays come from the original production rather than the playwright.
no stage directions are the directions or places on stage to stand or cross to.
dialogue
Stage directions allow for a director or playwright to successfully communicate with the actors in order to bring their vision to life. Like trying to reach a location without a map or directions would be impossible, trying to stage a play without the stage directions would result in a complete mess of actors on the stage.
force the people putting on the play to make the decisions the playwriter wants
Stage directions are typically written by the playwright in the script. However, during rehearsals and performances, the director is responsible for communicating and implementing these directions to the actors and other production team members.
If you are reading a version of A Christmas Carol, you came across these abbreviations in the Scene 2 stage directions. I believe that N.B. is the latin nota bene meaning "note well" and the IH are the playwright's initials.
All of the above "Apex;-)by:EKR"
script
script
The main channel of communication between the playwright and the audience is the script itself. The playwright conveys their ideas, characters, plot, and themes through the dialogue, stage directions, and descriptions in the script, which are interpreted and brought to life by the actors, directors, and designers during the performance.