David C. Yanoski, associate director of research and development at Marzano Research, works with state departments of education, school districts, and schools to deliver professional development and technical assistance.
Tom Roy, PhD, works with schools and districts on methods to improve student learning, assessment, and school leadership. He has also worked with schools and nonprofit organizations nationally and internationally.
Katie Rogers has taught at the middle school level, conducted sociological research in India, and studied gender performance on college campuses. Her interests include social theory and education research.
Robert J. Marzano, PhD, is cofounder and Chief Academic Officer of Marzano Research in Colorado. A leading researcher in education, he is a speaker, trainer, and author of more than 40 books and 300 articles.