Psychosexual development character Oedipus, who unwittingly killed his father, Laius, and sexually possessed his mother, Jocasta. Analogously, in the phallic stage, a girl's decisive psychosexual experience is the Electra complex, her daughter–mother competition for psychosexual possession of father. This psychological complex derives from the 5th-century BC Greek mythologic character Electra, who plotted matricidal revenge with Orestes, her brother, against Clytemnestra, their mother, and Aegisthus, their stepfather, for their murder of Agamemnon, their father, (cf. "Electra", by Sophocles). Initially, Freud equally applied the Oedipus complex to the psychosexual development of boys and girls, but later developed the female aspects of the theory as
Oedipus complex Thus "a child learns what power independent of itself is as it goes through the Oedipus complex ... encountering the existence of a symbolic system independent of itself". Moreover, Lacan's proposal that "the ternary relation of the Oedipus complex" liberates the "prisoner of the dual relationship" of the son–mother relationship proved useful to later psychoanalysts; thus, for Bollas, the "achievement" of the Oedipus complex is that the "child comes to understand something about the oddity of possessing one's own mind ... discovers the multiplicity of points of view". Likewise, for Ronald Britton, "if the link between the parents perceived in