Administered caffeine to males (N=39) who were provoked or not provoked by a partner. Provoked participants attributed their feelings to both the drug and their partner's behavior. Angered subjects were more aversive when thinking they had taken caffeine but reduced their aggression when told the drug was a placebo. (Author/JAC)

Studied males initially angered or not angered by an experimental accomplice. Later shocks were administered to the same accomplice. Subjects were told the shocks would interfere with learning and cause pain or were given no information. Results show angered men receiving hurt instructions and high-victim-pain feedback were most aggressive.…

Studied male students who viewed an aggressive television program or a neutral one. Half of the students were then angered by a confederate. Results indicated angered men who had seen the aggressive film were most aggressive and exhibited the lowest average pulse rates both before and after shock delivery. (Author/JAC)