Adolescent boys, judged by the majority of their teachers to be refractory (unmanagable in behavior), were found to have significantly lower base heart-rates than their matched controls in three experimental situations. (Author/WY)

This study demonstrated reinforcement control over pronounced feminine behaviors in a male child who had been psychologically evaluated as manifesting "childhood cross-gender identity." Reinforcement control over cross-gender behavior was demonstrated by identifying some behavioral treatment conditions under which feminine behaviors could be…

Fifty behavior problems were rated according to their seriousness by 100 teachers and 20 school psychologists. (Author)

This study, with an 11-year-old male with severe mental retardation, investigated the effectiveness of selectively implementing punishment for only the most severe topographies of aggression and property destruction, whereas less extreme behaviors were ignored. Results indicated that severe behaviors were reduced to near-zero levels only when both…

Presents results of study of British elementary school boys aged seven to nine, comparing disruptive behavior to heart rate. Distinguishes this study from earlier ones that found relationship between low base heart rates and low reactivity to mild stress among high school boys. Reports that this study disproves prediction that results would be…