What was the main idea behind erik erikson's theory of psychosocial development? an individual's personality develops throughout the lifespan. an individual's personality is determined in childhood. individuals are either introverts or extroverts. the electra complex caused women to be neurotic?

The answer is "An individual’s personality develops throughout the lifespan."

Erik Erikson's Theory of Psychosocial Development underlines the sociocultural determinants of advancement and presents them as eight phases of psychosocial clashes (frequently known as Erikson's phases of psychosocial improvement) that all people must survive or resolve effectively with a specific end goal to alter well to nature.

As per Erik Erikson's theory, we as a whole experience a specific emergency that adds to our psychosocial development at every one of Erikson's phases of psychosocial advancement.