[Solved] The fact that a reward will increase the future likelihood of a response that produced it is known as: A) the discrimination principle. B) the law of practice. C) the law of effect. D) the Premack principle. 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.