data scientist studying how kids learn to speak, dad, jump roper, bayesian, husband to @amandawalrus.bsky.social, tjmahr.com, Madison, WI

Professor of Psychology | Adolescence and the transition to adulthood | Mental health, alcohol, social media, ADHD | Open science and quantitative psychology |

Clinical Psychology Graduate Student | University of Washington, RADLab | Substance Use, Regulation, Stress & Coping, Emotion, Methodology, Interdisciplinary Ap