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The latency stage is the fourth stage of Sigmund Freud's model of a child's psychosexual development. Freud believed that the child discharges their libido (sexual energy) through a distinct body area that characterizes each stage. The stages are: the 'oral phase' (first stage) the 'anal phase' (second stage) the 'phallic phase' (third stage)
Sigmund Freud postulated that early in life, a young infant's primary attachment object would be its mother because the mother fulfills the infant's oral desires through feeding. [5] However, he believed that the father begins to play an important role in development when the child enters the phallic stage of development, which generally occurs ...
In the phallic stage of psychosexual development, a boy's decisive experience is the Oedipus complex describing his son–father competition for sexual possession of his mother. This psychological complex indirectly derives its name from the Greek mythologic character Oedipus , who unwittingly killed his father and sexually possessed his mother.
Development before birth, or prenatal development (from Latin natalis 'relating to birth') is the process in which a zygote, and later an embryo, and then a fetus develops during gestation. Prenatal development starts with fertilization and the formation of the zygote , the first stage in embryonic development which continues in fetal ...
Kohlberg's stages of moral development; Loevinger's stages of ego development, 'conceptualize a theory of ego development that was based on Erikson's psychosocial model', as well as on the works of Harry Stack Sullivan, and in which 'the ego was theorized to mature and evolve through stages across the lifespan as a result of a dynamic ...
Sexual differentiation is the process of development of the sex differences between males and females from an undifferentiated zygote. [1] [2] Sex determination is often distinct from sex differentiation; sex determination is the designation for the development stage towards either male or female, while sex differentiation is the pathway towards the development of the phenotype.
Erikson saw a dynamic at work throughout life, one that did not stop at adolescence. He also viewed the life stages as a cycle: the end of one generation was the beginning of the next. Seen in its social context, the life stages were linear for an individual but circular for societal development: [33]
Adult development encompasses the changes that occur in biological and psychological domains of human life from the end of adolescence until the end of one's life. Changes occur at the cellular level and are partially explained by biological theories of adult development and aging. [ 1 ]