Final answer:
Sophocles is credited with creating the dramatic technique of dramatic irony. This technique involves the audience having knowledge that the character on stage does not.
Step-by-step explanation:
Dramatic Technique in Sophocles' Plays
Sophocles is credited with creating the dramatic technique known as dramatic irony. This technique involves a situation where the audience possesses information that the character on stage does not.
An example of this can be seen in Sophocles' play 'Oedipus Rex.' The audience is aware that Oedipus unknowingly killed his father and married his mother, but Oedipus himself is unaware of these facts until later in the play.