- Overview
- Timeline
- Theories of Personality
- People and Further Reading
- Key Terms and Study Questions
Biological Theories
Biological approaches suggest that genetics are responsible for personality. Research on heritability suggests that there is a link between genetics and personality traits.One of the best known biological theorists was Hans Eysenck, who linked aspects of personality to biological processes. For example, Eysenck argued that introverts had high cortical arousal, leading them to avoid stimulation. On the other hand, Eysenck believed extroverts had low cortical arousal, causing them to seek out stimulating experiences.
Behavioral Theories
Behavioral theories suggest that personality is a result of interaction between the individual and the environment. Behavioral theorists study observable and measurable behaviors, rejecting theories that take internal thoughts and feelings into account. Behavioral theorists include B. F. Skinner and Albert Bandura.Psychodynamic Theories
Psychodynamic theories of personality are heavily influenced by the work of Sigmund Freud, and emphasize the influence of the unconscious mind and childhood experiences on personality. Psychodynamic theories include Sigmund Freuds psychosexual stage theory and Erik Eriksons stages of psychosocial development.Freud believed the three components of personality were the id, the ego, and the superego. The id is responsible for all needs and urges, while the superego for ideals and moral. The ego moderates between the demands of the id, the superego, and reality.
Erikson believed that personality progressed through a series of stages, with certain conflicts arising at each stage. Success in any stage depended upon successfully overcoming these conflicts.
Humanist Theories
Humanist theories emphasize the importance of free will and individual experience in the development of personality. Humanist theorists emphasized the concept of self-actualization, which is an innate need for personal growth that motivates behavior. Humanist theorists include Carl Rogers and Abraham Maslow.Further Reading
- Nye, D. Robert. 1996. Three Psychologies: perspectives from Freud, Skinner, and Rogers. International Thomson Publishing Company, New Paltz.
- Freud's Stages of Psychosexual Development
- Erikson's Stages of Psychosocial Development
Study Guide Menu
- Overview
- Timeline
- Theories of Personality
- People and Further Reading
- Key Terms and Study Questions

