Four groups of male undergraduates were instructed to perform complex cognitive operations when randomly presented single digits of a dichotic listening paradigm. An erotic tape recording was played into the nonattended ear. Sexual arousal varied directly as a function of the complexity of the distracting cognitive operations. (Author)

In this study, the task was to analyze the separate effects of contingent reinforcement (money) and monitoring (counting) on the frequency of responses indicative of anxiety. Observed (physiological) and introspective (covert statements about experiencing anxiety) were used to determine the effects of reinforcement and monitoring on anxiety prone…