Dr. Robert J. Marzano is CEO and co-founder of Marzano Research Laboratory, which specializes in school reform efforts to enhance student academic achievement. Over his 40 years in education, the central theme of his work has been translating research and theory into practical programs and tools for teachers and administrators. He is the author of more than 30 books, 150 articles, and more than 100 curriculum guides and related materials for teachers and students.