Final answer:
The id, ego, and superego are concepts created by Sigmund Freud to explain different aspects of human personality, with the ego acting as a mediator between the primal urges of the id and the moral standards of the superego.
Step-by-step explanation:
The psychological ideas such as the id, ego, and superego were created by Sigmund Freud. Freud's theories propose that the personality is made up of three parts: the id, which operates based on the pleasure principle; the ego, which follows the reality principle to mediate between the id and the constraints of reality; and the superego, which represents the internalized societal standards. The primary function of the ego is to balance the instinctual desires of the id with the moral and ethical standards of the superego.
Freud suggested that personality develops from a conflict between our innate, biologically driven aggressive and pleasure-seeking impulses opposed by our internalized social control directed over these drives. His followers, known as neo-Freudians, like Adler, Erikson, Jung, and Horney, generally agreed with Freud on the imp