Euthanasia is legal only in the Netherlands and Belgium, but it is on occasion performed by physicians elsewhere. We recruited in France two convenience samples of 221 lay people and of 189 professionals (36 physicians, 92 nurses, 48 nurse's aides, and 13 psychologists) and asked them how...

Information Integration Theory (IIT) is a theory of judgment in daily life. Its principal aim is to study the cognitive rules that people use to integrate information when they make a judgment. Traditionally, the identification of individual differences in these qualitatively different...