Studies the effects of anger arousal, displays of aggression, and pain cues on later interpersonal aggression. The hypothesis that symbolic aggression has a cathartic effect is contradicted by the results. Bibliography, table, and graphs. (JB)

Suggests that adults are quicker to learn to match the performance of a model similar to themselves in attitude if he is competent. Similarity of the model interferes with rate of learning if he is incompetent. Tables, graph, and bibliography. (RW)

Psychological researchers should deal with the concrete stimulus-response principles of learning on which behavior is based, and study behaviors that are representative of real life behaviors. The present research strategy has come from two faulty ideas: first, a concern with underlying, inferred mental processes, rather than with actual tasks or…

To understand the developmental bases of moral-rational behavior in children, the effectiveness of four training paradigms in modifying social behavior was compared. The specific behavior studied was that of taking-turns in situations where mutual assistance was necessary in order for either of two children to receive prizes. The four training…

Twenty-seven kindergarten children were trained on two different double classification matrix tasks in an attempt to determine whether the tasks were hierarchically related. Prior behavior analyses of the tasks suggested that the two tasks shared many components, but that the more complex task had in addition components not included in the simpler…