The data on approach to snakes provides srong support for the contention that the behavorial avoidance test is not immune to bias introduced by the operation of situational variables that have usually been allowed to vary in uncontrolled fashion in psychotherapy analogue research. Behavior of test subjects can be influenced not only in terms of…

Analyzed sexual arousal, in response to nondeviant and pedophilic audiotapes, among inpatient adult male sexual offenders. Audiotapes describing consenting sexual intercourse created significantly greater arousal than did descriptions of physically forcible sexual/nonsexual activity with female minors. Correspondence of physiological measures with…