The primary theory of psychosocial development was created by Erik Erikson, a German developmental psychologist. Erikson divided the process of psychological and social development into eight stages that correspond to the stages of physical development. At each stage, according to Erikson, the individual faces a psychological conflict that must be resolved in order to progress developmentally. Moving from infancy to old age, these conflicts are trust versus mistrust, autonomy versus shame and doubt, initiative versus guilt, industry versus inferiority, identity versus role diffusion, intimacy versus isolation, generativity---that is, creativity and productivity---versus stagnation, and ego integrity versus despair. What is Psychosocial Development?
Erik Erikson's theory of psychosocial development is one of the best-known theories of personality in psychology. Much like Sigmund Freud, Erikson believed that personality develops in a series of stages. Unlike Freud's theory of psychosexual stages, Erikson's theory describes the impact of social experience across the whole lifespan. One of the main elements of Erikson's psychosocial stage theory is the development of ego identity.1 Ego identity is the conscious sense of self that we develop through social interaction. According to Erikson, our ego identity is constantly changing due to new experiences and information we acquire in our daily interactions with others. In addition to ego identity, Erikson also believed that a sense of competence motivates behaviors and actions. Each stage in Erikson's theory is concerned with becoming competent in an area of life. If the stage is handled well, the person will feel a sense of mastery, which is sometimes referred to as ego strength or ego quality.2 If the stage is managed poorly, the person will emerge with a sense of inadequacy. In each stage, Erikson believed people experience a conflict that serves as a turning point in development. In...
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