Distinguished Professor of Psychology, University of California, Santa Barbara; Fellow, American Association for the Advancement of Science; Charter Fellow, American Educational Research Association; Editorial Advisor, Contemporary Educational Psychology; Author, Multimedia Learning (2020, 3^rd Edition), “Thirty Years of Research on Online Learning” (2019, Applied Cognitive Psychology), and Applying the Science of Learning (2011); Co-Author, “Role of the Instructor’s Social Cues in Instructional Videos” (2026, Education Science), Handbook of Game-Based Learning (2020), Handbook of Research on Learning and Instruction (2017, 2^nd Edition), and e-Learning and the Science of Instruction (2016, 4^th Edition)