Metaethics and Mental Time Travel

We are Iskra Fileva and Jonathan Tresan . Both of us teach philosophy, at the University of Colorado, Boulder and at the University of Rochester, respectively. We recently wrote a paper in response to " Neurosentimentalism and Moral Agency ," by Philip Gerrans and Jeanette Kennett published in Mind in 2010. We summarize our paper " Metaethics and Mental Time Travel " here. When we make moral judgments, we often experientially project ourselves into the past or the possible futures, a capacity dubbed “mental time travel” (MTT). For instance, in judging whether her mom was wrong to keep her away from her dad after the parents divorced, Sally may try to recall what it was like to be her father’s daughter. Was it a good experience or a bad one? Was the mother rightly protective or just trying to spite the dad? Sally’s evaluation will likely be informed not just by propositional memories (e.g., “My father was born in June”) but by richly detailed and vivid first-person...