The first stage of personality development where libido is centered in a baby's mouth. It gets much satisfaction from putting all sorts of things in its mouth to satisfy libido, and thus its id demands. Which at this stage in life are oral, or mouth orientated, such as sucking, biting, and breast-feeding.
Freud said oral stimulation could lead to an oral fixation in later life. We see oral personalities all around us such as smokers, nail-biters, finger-chewers, and thumb suckers. Oral personalities engage in such oral behaviors particularly when under stress.
Anal
The libido now becomes focused on the anus and the child derives great pleasure from defecating. The child is now fully aware that they are a person in their own right and that their wishes can bring them into conflict with the demands of the outside world.
Freud believed that this type of conflict tends to come to a head in potty training, in which adults impose restrictions on when and where the child can defecate. The nature of this first conflict with authority can determine the child's future relationship with all forms of authority.
Phallic
Sensitivity now becomes concentrated in the genitals and masturbation (in both sexes) becomes a new source of pleasure. The child becomes aware of anatomical sex differences, which sets in motion the conflict between erotic attraction, resentment, rivalry, jealousy and fear which Freud called the Oedipus complex (in boys) and the Electra complex (in girls) This is resolved through the process of identification which involves the child adopting the characteristics of the same sex parent.
Latency
No further psychosexual development takes place during this stage (latent means hidden). The libido is dormant. Freud thought that most sexual impulses are repressed during the latent stage and sexual energy can be sublimated (re: defense mechanism) towards school work, hobbies and friendships. Much of the child's energies arc channeled into