Robert Agnew's revisions of the damage idea address many of the condemnations of the initial strain theory. According to the initial damage idea, an increase in aspirations and a decrease in expectations should lead to an increase in delinquency; although, this was not found to be the case (Agnew, 1992). Also, the original strain theory predicted a concentration of delinquent behavior in the lower class, but research proved that delinquency was also common in the middle and upper classes (Agnew, ...