Precursor analysis, the evaluation of “near misses,” has been an activity of the Nuclear Regulatory Commission for almost twenty years. One item that has remained constant over this time is that the focus of the analysis has been on modeling the scenario using a risk model and then utilizing the results of the analysis to determine the severity of the precursor incident. The investigation of pr...

In recent studies of political decision-making, apparently anomalous behavior has been observed on the part of voters, in which negative information about a candidate strengthens, rather than weakens, a prior positive opinion about the candidate. This behavior appears to run counter to rational models of decision making, and it is sometimes interpreted as evidence of non-rational “motivated rea...

introduction: disasters are always challenging to hospital managers as they give rise to critical conditions. from all natural disasters occurring in the world, 31 have happened in iran, giving the country a high global rank in this regard. therefore it seems necessary for hospitals to adopt contingency plans. this study aimed to assess the level of preparedness of hospitals affiliated to shira...

In this study I examine the critical factors and themes that are identified as salient influencers of overt and relational aggression among youth. Sex differences and similarities associated with such adolescent perceptions are assessed. Forty-eight ethnically diverse youth between the ages of 14 and 16 years participated in sex-specific focus groups and individual interviews. Sex-Specific Syst...