[Solved] In the Tower of Hanoi problem, if needle 1 contains three disks, then the number of moves required to move all three disks from needle 1 to needle 3 is ____________________. Latency Period: A phase in psychosexual development, occurring from about age 6 to puberty, characterized by a decrease in sexual interests and activities. Psychosexual Stages: Psychosexual Stages is a Freudian theory describing how personality development occurs in five stages (oral, anal, phallic, latency, and genital) associated with erogenous zones. Phallic Stage: In Freudian psychoanalytic theory, the third stage of psychosexual development (ages 3-6) where the libido's focus is on the genital area, and the child develops sexual identification with the same-sex parent. Sexual Orientation: The direction of an individual’s erotic interests, today viewed as a continuum from exclusive male–female relations to exclusive same-gender relations.