Jason employs functional neuroimaging (fMRI) and behavioral methods to study how we infer the thoughts, feelings, and opinions of others (i.e., how we mentalize) as well as how we reason about counterfactual experiences. He received his B.A. and M.S. degrees from Yale University in 1997 and his Ph.D. from Harvard University in 2003. He is currently an Associate Professor in the Department of Psychology at Harvard University.