Psychosocial Stages in Relation to Lia Erik Erikson, a developmental psychologist and psychoanalyst known for his theory on psychosocial developmental on human beings, proposed a lifespan model of development taking in five stages up to the age of eighteen and three further stages beyond into adulthood. He put a large emphasis on the adolescent stage, claiming it is crucial for developing a person’s identity (McLeod). In Laurie Halse Anderson’s novel, Wintergirls, the main character, Lia, may be an…
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