Examined whether a measure of self-reported, task-specific, efficacy expectations would correspond more with persistence or locus of control. Results indicated that beliefs in locus of control were strongly related to persistence and that efficacy expectations were not as significant. (RC)

Postcards containing a message either favorable or unfavorable for the recipient, were "lost" in the public transportation systems of Paris, Madrid, London, Geneva, and Frankfurt. More postcards were returned when the message was favorable but only in high importance conditions. This pattern did not occur in Madrid. (Author/BEF)

Findings suggest that extroverts are more likely to be susceptible to behavioral contagion, i.e., spontaneous imitation of another's behavior, than introverts. (Author)

Subjects either punished incorrect or rewarded correct responses made by a confederate on a learning task. In three experiments subjects were, interrupted midway through the learning trials. Half were individuated and half were deindividuated; they were provided a "hot-line" to summon the experimenter. Found no reliable methods for inhibiting…

In the first of two studies, male undergraduates were either angered or not angered by a confederate. In the second study, subjects in the angry condition displayed more aggression, and thwarting increased subsequent aggressivity. (Author)