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Learn from the best. Marzano Research is proud to offer resources created by our expert staff.
Jason E. Harlacher, PhD, is a senior researcher at Marzano Research. He is responsible for designing and facilitating REL Central research projects.
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.