Sigmund Freud was the first one proposed of theory Psychoanalysis. Personalities arise because of attempts to resolve conflicts between unconscious sexual and aggresive impulses and societal demands to restrain these impulses. Freud believed that the mental processes are conscious, unconscious and preconscious. One advantage of this psychodynamic theory is the defense mechanisms. One disadvantage of this psychdynamic theory is the rejecting of free will.
Dr. Franz Joseph Gall was a german physician who came up with the five-factor model. This is a model based on common language descriptors of personality. The five factors are defined as openness to experience, conscientiousness, extraversion, agreeableness and neuroticism. One advantage of the five-factor model is there has been increasing evidence to support the big five traits of personality. One disadvantage is the five-factor model is extraversion, neuroticism, and openess generally decreases as a person ages. …show more content…
Humanistic psychologists try to see people's lives as those people would see them. They focus on the ability of human beings to think consciously and rationally, to control their biological urges, and to achieve their full potential. Maslow explains that people strive for self-actualization or realization of their full potential, once they have satisfied their more basic needs. One advantage of the humanistic theory is that is emphasizes individual choice and responsbility. One disadvantage of the humanistic theory is that subjective ideas such as authentic and real experiences are difficult to objectify, an experience that is real for one person, may not be real for the next