Cognitive Psychologist; Professor, Department of Psychology, Iowa State University; Principal Investigator/Project Lead, “Implementing Principles from the Science of Learning Within Educational Practice,” a $4.6-million grant awarded by the James S. McDonnell Foundation to incorporate insights from the “science of learning” into teaching practice and student achievement; Co-Author, “The Rich- Get-Richer Effect: Prior Knowledge Predicts New Learning of Domain-Relevant Information” (2021, Journal of Experimental Psychology), “Students' Use of Retrieval in Self-Regulated Learning: Implications For Monitoring and Regulating Effortful Learning Experiences” (2020, Educational Psychology Review), and “How to Use Spaced Retrieval Practice to Boost Learning. Student and Teacher Practice Guide” (2019, Report, Retrievalpractice.org)