A classificatory model of collective behavior based upon perceptual dimensions was proposed. The four major dimensions found to underlie a domain of collective phenomena were identified as: (a) Violence, (b) Amorphous-Focused, (c) Anomie, and (d) Ideology. Potentially predictive aspects of the system were examined briefly. (Author)

The theory of social comparison postulates that the tendency to compare one's performance to others' will decrease as a function of the discrepancy between the quality of one's own performance and that of the comparison person. (Author/MB)

Techniques recommended for establishing and maintaining rapport with deviant groups focus on overcoming problems of social distance and mistrust. Although based on experience with juvenile delinquents and drug addicts, the suggestions made are held to offer potential for wider applicability. (RJ)

The intent of legislation for educational exchange is to facilitate education but not to create an avenue resulting in extralegal immigration. The legislation does not achieve its end, although the initial relationship between visa and migration intentions appears to indicate that the law does work." (Author)

Results indicated that children exposed to the aggressive program engaged in longer attacks against an ostensible child victim than subjects exposed to the nonaggressive program. (Authors)