Jeanne S ChallJeanne S. Chall, PhD, was Emeritus Professor of Education at Harvard University Graduate School of Education until her death in 1999. She founded and directed the Harvard Reading Laboratory. Her books include Learning to Read: The Great Debate, Stage of Reading Development, Readability Revisited and the New Dale-Chall Readability Formula, and Qualitative Assessment of Text Difficulty. A member of the National Academy of Education and the Reading Hall of Fame, Dr. Chall served on the Board of Directors of the International Reading Association and the National Society for the Study of Education. She received many awards, including the American Psychological Association's Edward L. Thorndike Award for distinguished psychological contributions to education, the American Educational Research Association Award, the International Reading Association Citation of Merit, and the Samuel T. Orton Award from the Orton Dyslexia Society. Read More Read Less