[Solved] Myrtle McGraw's studies, teaching twins Jimmy and Johnny to roller skate and other activities, showed that you can A) teach premature infants to swim. B) speed maturation through exercise. C) speed motor development with exercise, but to a limited extent. D) speed motor development with exercise, but it can lead to malformation of limbs. Sexual Fantasies: Imaginative thoughts or mental images about sexual activity that can intensify sexual desire and arousal. Sexual Scripts: Socially learned guidelines that dictate how individuals should behave in sexual contexts, including roles, actions, and expectations. Sexual Behavior: Actions or practices related to the expression of sexuality, including sexual activity and choices regarding sexual partners. Autoeroticism: Sexual self-stimulation or behavior involving only the self; includes masturbation, sexual fantasies, and erotic dreams.