Mark Sadoski, PhD, is Professor and Distinguished Research Fellow in the College of Education and Human Development at Texas A&M University. He holds joint appointments in the Department of Teaching, Learning, and Culture, and the Department of Educational Psychology. He was a classroom teacher and reading clinician in the public schools for 13 years, serving K–12 and adult education, before entering academia full-time. He has published widely in top literacy journals and has served on several editorial boards. Dr. Sadoski speaks widely at professional conferences and as a private consultant. His professional interests include curriculum, instruction, and assessment in classroom and clinic, and the psychology of literacy.