Problem: The concept of personality has evolved through many theorists. Some state that traits are what make you who you are, others rely on the unconscious, while others consider genetics and your thought process. A variety of theorists have contemplated how personalities are shaped and what aspects of growth are most important. The five key theories of personality are reviewed below. Psychoanalytic Basis: The psychoanalytic school of personality offers a logical perspective of stages, motivational forces, egos, understanding identity, and beyond. Freud is a major forefather from which many other theorists have developed their theories. The compelling theme amongst theorists in this school is that the lack of stable, consistent environments can impact our future. Erik Erikson is another theorist in this school. Biological Basis: A variety of theorists have contemplated how personalities comes about, whether through nature or nurture. Reviewing biological bases of behavior, in addition to learned and generational patterns, provides insight into personalities. Genetic theorists subscribe to the theory that nature and nurture work together to create an individual. Child rearing is impacted by the behavior of the caregiver. Hans Eysenck is an important theorist in the biological perspective of personality development. Trait Approach: This approach examines specific? Need Assignment Help?