McLaughlin's Smog Index was compared to the Dale-Chall formula for the determination of reading levels of 48 textbooks in business and distributive education. A Modified Smog Index proved a valid substitute for the Dale-Chall formula when used to evaluate the reading levels of business and distributive education narrative. (Author/CT)

A study to evaluate representative technology education textbooks (n=15) in terms of reading difficulty, writing style, and interest level ranked texts from most to least difficult using 6 readability formulas. Results indicated that using texts with appropriate readability reduces additional adaptation or rewriting by the instructor. (JOW)

The purpose of this study was to test the validity of the Fry Readability Graph on an eighth grade social studies textbook. It was found to be a valid measure by using an achievement test, and by comparing between groups of students who should and should not have comprehended the test. For journal availability, see SO 505 690. (Author/JR)

Aspects of textbooks' readability are discussed and some recommendations are made. The results of applying three readability tests to 13 current textbooks are presented. (Author/BB)

The purpose of this study was to determine whether three procedures-- the cloze, maze, and intact cloze--were reliable and valid measures of readability. One hundred and eighty one sophomores were involved in the study. A passage, An Industrial Giant: Standard Oil Company, from the U.S. history textbook "The People Make a Nation"…

Discusses the meaning of readability, and describes several popular methods of assessing it. Gives the results of the application of one particular method to a selection of elementary astronomy and physics texts. (Author/GA)

A study examined 58 home economics education textbooks in terms of reading difficulty, writing style, and interest level for special population learners. The objective was to identify texts, using six different readability formulas that were significantly more difficult and provided educational obstacles to special populations in their preparation…

Provides a check list of evaluation criteria to supplement the SMOG readability formula in choosing new content area textbooks. (Author/KS)

Explains why applying a readability formula to a content text is not enough to determine whether a student can read and understand the book. (MKM)

A checklist of criteria for evaluating textbooks in occupational education is presented, providing a rapid and effective way for instructors to assess occupational textbooks. The checklist encourages occupational education instructors and administrators to look at the qualities of textbooks that go beyond the subject content and readability levels…