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The Psychology of Personality

Personality Development across the Lifespan

Personality Development

Personality development refers to the changes and continuities in personality traits throughout a person's life. There are many theories about how personality develops, but most agree that it is a complex interplay between genetic and environmental factors.

Erik Erikson's Theory of Psychosocial Development

One of the most well-known theories of personality development is Erik Erikson's theory of psychosocial development. According to Erikson, there are eight stages of psychosocial development that individuals go through from infancy to old age. Each stage is characterized by a specific crisis, such as trust versus mistrust in infancy, and generativity versus stagnation in middle age. Successful resolution of each crisis leads to the development of a healthy personality.

Five-Factor Model

Another theory of personality development is the Five-Factor Model. This model proposes that personality is made up of five broad dimensions:

  • Openness
  • Conscientiousness
  • Extraversion
  • Agreeableness
  • Neuroticism

Each of these dimensions has a genetic component as well as an environmental component, and they interact to shape personality over time.

Lifespan Development

Personality development continues throughout the lifespan, although the rate of change may slow down in later adulthood. Some research suggests that personality may become more stable and less malleable as people age. However, other research suggests that certain life events, such as marriage, parenthood, and retirement, can still have a significant impact on personality.

Overall, personality development is a complex and fascinating area of study that has important implications for understanding human behavior.

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