Human growth development theory is an organized statement of values and generalization that provides an outline for understanding how and why people change as they grow from infant to adulthood. Theorist tries to make sense out of observations and construct a story of the human journey from infancy through childhood or adulthood (P.H. Miller, 2002, p.2). The theories link proofs with patterns, merging the details of life into a meaningful complete picture of human growth development. Freud and Erickson state that human beings, starting at infancy through adulthood pass a series of psychosexual and psychosocial stages of development. The stages that will be discussed will be a combination of Freud and Erickson oral, identify vs. role of confusion, and phallic stages. There are six stages that Freud elaborated on but the first six years occurs in three stages each characterized by psychosexual pleasure center on difference parts of the body. However, Erikson’s stages differ significantly from Freud’s in that they emphasize family and culture, not sexual urges. He called his theory epigenetic, partly to stress that the expression of genes, as of biological impulses, is powerfully influenced by the social environment (Berger, p. 19, 2010).
According to, Freud during the first stage of personality development with is the oral stage from birth to one year, the infant’s tongue, and gums are the focus of pleasurable sensations in the baby’s body, sucking, and feeding are the most stimulating actives. The mouth is an important source for feeding and eating. In addition this allows the infant to develop gratification with pleasure from oral stimulation through activities such as tasting and sucking. Therefore, the infant is completely dependent on its parent or guardian that is responsible for feeding and nurturing the infant. Freud also stated that the oral stimulation could lead to oral dependencies later in life. For example oral personalities such...
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