[Solved] The two major continuum leadership model styles are boss-centered and subordinate-centered. Sexual Drives: refer to the biological and psychological energies that influence an individual's desire for sexual activity. McCarthys' Sexual Styles: A conceptual framework identifying different styles of sexual expression and behavior as characterized by the research of McCarthy. Intrapersonal Activity: Activities or processes that occur within the individual's mind. Autoeroticism: The practice of achieving sexual pleasure through stimulation of one's own body.