What are psychoanalytic theories?Psychoanalytic theories have had the greatest impact on western cultures. These theories have had a major influence on the way of thinking about personality and social developments. This is mainly due to Sigmund Freud. Erik Erikson later accounted on the ideas of Sigmund Freud. Both theories are based on biological ripening. According to Freud, the behavior is motivated by the need to satisfy basic drifts. The resulting instincts and motives usually arise unconsciously. According to Erikson, development is motivated by crises in the development related to age and biological maturation. The individual must successfully complete all crises in order to achieve healthy development. The theories of Freud and Erikson are stage theories.How does Freud see the development?Freud is the founder of the psychoanalytic theory. His theory about the development of children is also called the theory of psychosexual development. He thought that even very young children have a sexual nature that motivates their behavior and influences their relationships with other people. Children go through five phases of universal developments. According to Freud, psychic energy focuses on different erogenous zones. Psychic energy consists of the biological urges that feed the behavior, the thoughts and the feelings. The erogenous zones are areas of the body that are erotically sensitive, such as the mouth, the anus, and the genitals. According to Freud, every child encounters conflict with his erogenous zones. He states that their success or failure of this conflict, influences the development in their lives.The psychic energy consists of the id, the ego, and the superego. The id is the first and the most primitive of the three personality structures. The id is unconscious and is driven by the gratification principle, the goal of finding maximum satisfaction as quickly as possible. During the first year of life, the baby is in the first...