Four male and five female Negro children (ranging in age from 5 to 9 years) served in an experimental comparison of the discriminative control exerted by sex and race aspects of other children. A baseline was established in which color photoslides of a Negro girl and a Caucasian boy differentially controlled responding on two push buttons.…

In earlier studies with rats, the effectiveness of the auditory element of a tone--light discriminative stimulus was enhanced when the conditioned incentive value of the compound was negative rather than positive. The present experiment systematically replicated these results in pigeons trained to press a treadle in the presence of a tone--light…

Investigated whether women undergoing outpatient chemotherapy for breast cancer can develop classically conditioned emotional distress. Patients' responses to a distinctive stimulus were assessed in a location not associated with chemotherapy administration. Results supported hypothesis that pairing a distinctive stimulus with chemotherapy would…

This study was designed to investigate the effects of increasing levels of task complexity on the conditioned emotional response (CER) with human subjects (Ss). Three hypotheses were proposed: (1) the CER would increase as task complexity increased, (2) there would be sex differences between Ss with respect to the interaction between the CER and…

The greater part of this paper is dedicated to a non-technical discussion and criticism of the principles of Skinnerian behaviorism. Various aspects of the theory are examined, and its inability to deal with verbal behavior as a productive and creative activity is asserted. The author's point of view is that expressed by Noam Chomsky in his…