Final answer:
Repetition is a powerful rhetorical device that authors and speakers use to emphasize themes and unify their messages, leaving a lasting impression on their audience. The correct answer is true.
Step-by-step explanation:
Repetition can be an incredibly effective rhetorical device in both written and spoken language, significantly impacting a speaker's ability to leave a lasting impression on their audience. Not only does it help with the continuity and emphasis of a message, but it can also create a memorable rhythm that enhances the communication. Repetition is strategically used by authors and speakers to highlight main themes and unify the presentation of ideas. A notable example includes the use of the phrase “I have a dream” in Martin Luther King Jr.'s historic speech, serving as a refrain that reinforces the central theme of the civil rights movement.
The Great Gatsby by F. Scott Fitzgerald is another example where repetition in the form of a motif - the green light - is employed throughout the text. This creates a symbolic resonance that carries significant thematic weight. Moreover, literary devices such as parallelism and rhetorical questions often accompany repetition to strengthen the impact of speech or writing.
When revising a piece of work, it is crucial to read it aloud to ensure that the repetition and other literary devices are effectively contributing to the rhythm, balance, and emphasis of the message. Through these careful considerations, an effective communicator can leave his or her audience with a powerful and enduring impression.