[Solved] Punishment is a necessary part of child guidance because it teaches children to behave appropriately. Sexually Explicit Material: Content that shows sexual acts or arousal intended to stimulate erotic rather than aesthetic or emotional feelings. Desensitization: A process through which an individual becomes less responsive or sensitive to a stimulus after repeated exposure. Sexual Arousal: The physiological and psychological process of becoming sexually stimulated. Genetics: The branch of biology that studies the inheritance of physical and behavioral traits from one generation to another through DNA.