Reading comprehension instruction may be critical for students to learn from social studies text, particularly for students who are not yet proficient in reading. Understanding factors that correspond to high levels of student engagement during text-based social studies instruction appears particularly important. Data were collected from 50…

The Raygor Readability Estimate, described in this article, is much like the widely used Fry Readability Graph, except that it determines vocabulary difficulty by counting words of six or more letters, rather than by counting syllables. An evaluation found that Raygor was faster and easier to use and more objective than the Fry method. (RM)