[Solved] According to psychologist Robert Rescorla, classical conditioning involves cognitive processes in which the organism learns that the conditioned stimulus reliably predicts the unconditioned stimulus. Transvestism: The wearing of clothes of the other sex for any one of many reasons, including relaxation, fun, and sexual gratification. Also referred to as cross-dressing. Fetishism: Sexual attraction to objects that become sexual symbols. Perversion: A deviation from what is considered normal or acceptable in sexual behavior, often carrying a negative judgment. Voyeurism: Observing an unsuspecting person who is naked, disrobing, or having sex.