One of the most popular personality theorists is Sigmund Freud, and he propounded the Theory of Personality.
<h3>What is a Personality Theory?</h3>
This refers to the study of how the personality of a person develops and can be useful in studying personality disorders.
Sigmund Freud was a psychologist and psychoanalyst that was responsible for the Theory of Personality where he talked about the Id, Ego, and Superego in a person's personality.
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