Judgments under uncertainty are often mediated by intuitive heuristics that are not bound by the conjunction rule of probability. Representativeness and availability heuristics can make a conjunction appear more probable than one of its constituents. Alternative interpretations of this conjunction fallacy are discussed and attempts to combat it…

When the term "problem" is defined as a task requiring analysis and reasoning toward a goal, it is seen that the performance of the problem solver is narrowly delimited by the domain, form, and complexity of the problem and the characteristics of the solver. Tenets of a unified theory of problem solving are discussed, concerning what the…

What distinguishes students' sense-making of the past from historians' thinking is that historians know how to determine the validity of competing truth claims, a rather complex intellectual skill that requires a sophisticated set of heuristics and strategies. One way to help students learn how to determine the validity of competing truth claims…

Reviews criticism of research on judgmental biases in cognitive psychology and recommends using caution in applying the findings of this research to research in school psychology. Provides suggestions regarding the potential of theory in cognitive psychology to reconcile discrepant findings in selected research on special education decision…