A Concurrent Validity Study of the Raygor Readability Estimate.
R. Scott Baldwin, Rhonda K. Kaufman · The Journal of Reading · 1979
and secondary reading at The University of Miami, Miami, Florida. Kaufman is a high school English teacher with the Eastwood Baptist School System, Tulsa, Oklahoma. ■ The Fry Readability Graph (Fry 1968, 1977) is probably the most widely used readability measure. It is procedurally simple and renders readability estimates which are quite similar to those of more cumbersome formulas such as the Dale-Chall