Cognitive Science

Humans exhibit impressive (though not infallible) abilities to learn and reason about the world. My cognitive science research uses computational models to better understand human cognition. One early focus of my research was causal learning and reasoning, and particularly arguing that causal graphical models could help us understand many key aspects of causal cognition. I subsequently developed a novel cognitive architecture—described & defended in Unifying the Mind—that unifies multiple types of cognition by modeling them as distinct operations on a shared store of cognitive representations that are structured (approximately) as graphical models. This architecture now includes: causal cognition; concepts; decision-making; goals; and corresponding inferences about other people.

Selected publications: