Robert J. Marzano, PhD, is cofounder and CEO of Marzano Research in Colorado. A leading researcher in education, he is a speaker, trainer, and author of more than 30 books and 150 articles on topics such as instruction, assessment, writing and implementing standards, cognition, effective leadership, and school intervention. His books include The Art and Science of Teaching and Effective Supervision. His practical translations of the most current research and theory into classroom strategies are internationally known and widely practiced by both teachers and administrators. Dr. Marzano received a bachelor's degree from Iona College in New York, a master's degree from Seattle University, and a doctorate from the University of Washington.