Oedipus complex desire (libido) for mother, and aggression towards father, student–collaborator Carl Jung counter-proposed that girls experienced desire for father and aggression towards mother via the Electra complex—derived 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, her father (cf. "Electra", by Sophocles). Moreover, because it is native to Freudian psychology, orthodox Jungian psychology uses the term "Oedipus complex" only to denote a boy's psychosexual development. In classical Freudian psychology the super-ego, "the heir to the Oedipus complex", is formed as the
Oedipus complex the stereotypical psychological functions deriving from these categories” and make it applicable to today’s modern society. From its Freudian conception, psychoanalysis and its theories have always relied on traditional gender roles to draw itself out. In the 1950s psychologists distinguished different roles in parenting for the mother and father. The role of primary caregiver is assigned to the mother. Motherly love was considered to be unconditional. While the father is assigned the role of secondary caregiver, fatherly love is conditional, responsive to the child’s tangible achievements. Recent studies suggest, however, that the notions of male and female gender parenting roles