Final answer:
The statement is TRUE: a narrator's level of ego development can reflect their psychological sophistication and cognitive maturity, in line with theories by Freud and Erikson.
Step-by-step explanation:
The statement that the NARRATOR's LEVEL of EGO DEVELOPMENT captures a personality dimension of psychological sophistication and cognitive maturity is TRUE. This concept is closely aligned with the theories put forth by psychologists like Sigmund Freud and Erik Erikson. Freud introduced the idea of the ego as a part of our personality that mediates between our primitive desires and our moral standards. He also proposed personality develops through a series of psychosexual stages, whereas Erikson expanded on this understanding through his psychosocial theory of development.
Erikson's psychosocial development theory emphasizes the ongoing impact of social interactions on our sense of self, or ego identity. This suggests that narrators, as characters with personality, may indeed display levels of ego development – a reflection of psychological sophistication – through the choices they make and how they interpret and interact with the world. Thus, the level of ego development can capture a dimension of a narrator's personality, linking to their psychological sophistication and cognitive maturity.
Consistent narratives and character development in writing, as mentioned in various statements about good writing practices, can also be seen as an indirect reflection of a sophisticated psychological understanding that the writer (and by extension, the narrator) brings to the text. Therefore, the content loaded within the narration is indeed indicative of the narrator's level of ego development.