Phallic stage the female aspect of phallic-stage psychosexual development as the feminine Oedipus attitude and the negative Oedipus complex; but his student–collaborator Carl Jung proposed the "Electra complex", derived from Greek mythologic character Electra, who plotted matricidal revenge against her mother for the murder of her father, to describe a girl's psychosexual competition with her mother for possession of her father. Despite mother being the parent who primarily gratifies the child's desires, the child begins forming a discrete sexual identity — "boy", "girl" — that alters the dynamics of the parent and child relationship; the parents become the focus of infantile libidinal
Oedipus complex involved an acute awareness of a complicated triangle involving mother, father, and child" and that "both positive and negative Oedipal themes are typically observable in development". Despite evidence of parent–child conflict, the evolutionary psychologists Martin Daly and Margo Wilson note that it is not for sexual possession of the opposite sex-parent; thus, in "Homicide" (1988), they proposed that the Oedipus complex yields few testable predictions, because they found no evidence of the Oedipus complex in people. In "No More Silly Love Songs: A Realist's Guide to Romance" (2010), Anouchka Grose says that "a large number of people, these days believe