Editor Mitch Fryling, PhD, BCBA-D, is associate professor and chair of the division of special education and counseling at California State University, Los Angeles. He has authored and coauthored many scholarly publications, primarily in the area of behavioral theory and philosophy, especially as it pertains to complex human behavior and system development in behavior analysis. He is current editor of The Psychological Record.Editor Ruth Anne Rehfeldt, PhD, BCBA, is professor of behavior analysis and therapy at Southern Illinois University in Carbondale, IL. She holds doctoral and master's degrees in psychology from the University of Nevada, Reno; and a bachelor's degree in psychology from the University of Puget Sound. She is also a board-certified behavior analyst. Ruth Anne is a fellow of the Association for Behavior Analysis International, and previous editor of The Psychological Record. She has published numerous articles in the area of verbal behavior and derived relational responding for individuals with autism spectrum disorder (ASD) and other developmental disabilities. Editor Jonathan Tarbox, PhD, BCBA-D, is director of the master of science in applied behavior analysis program at the University of Southern California, as well as director of research at FirstSteps for Kids. He is editor in chief of the journal, Behavior Analysis in Practice, and serves on the editorial boards of several scientific journals related to autism and behavior analysis. He has published four books on autism treatment; is series editor of the Elsevier book series, Critical Specialties in Treating Autism and Other Behavioral Challenges; and author of well over seventy peer-reviewed journal articles and chapters in scientific texts. His research focuses on behavioral interventions for teaching complex skills to individuals with autism, applications of acceptance and commitment therapy (ACT) training inside of applied behavior analysis, and applications of applied behavior analysis to issues of diversity and social justice. Editor Linda J. Hayes, PhD, is professor of psychology, and founder and director of the behavior analysis program at the University of Nevada, Reno.