What are the possible functions of moral cognition? Addressing this question has proven difficult, leading to disagreement among moral psychologists. Researchers claiming that morality is composed of many distinct domains have posited multiple functions, whereas researchers focusing on the features that are unique to and common across all moral judgments have suggested a unified evolutionary fu...

I address questions about values in model-making in engineering, specifically: Might the role of values be attributable solely to interests involved in specifying and using the model? Selected examples illustrate the surprisingly wide variety of things one must take into account in the model-making itself. The notions of system (as used in engineering thermodynamics), and physically similar sys...