Recent research has argued that several well-known judgment biases may be due to biases in the available information sample rather than to biased information processing. Most of these sample-based explanations assume that decision makers are "naive": They are not aware of the biases in the available information sample and do not correct for them.…

Hierarchical linear models distinguish between the individual and the group levels of data. Hence, they are often referred to as multilevel models. It is easiest to think of hierarchical linear models as special regression models that allow simultaneous investigation of the respective roles that individual and group characteristics play in the…

A "theory-in-use" model of interpersonal action is elaborated which describes a system of interpersonal behavioral principles that has essentially negative consequences on learning and decreases effectiveness. Experimental social psychology research is examined and found to be largely in implicit accordance with this model. A new model is proposed…

The purpose of this study, completed with personnel who work in local disaster services, was to obtain data to test Etzioni's model of consensus and effectiveness. The data indicate that both early socialization and communication with elites are associated with consensus formation. Consensus formation and communication have direct and significant…