The authors present a 20-item inventory for textbook selection designed to supplement the Fry Formula or the Raygor Estimate readability tests. The authors argue that a harmonious relationship should exist between the text, its author, its intended readers, and the instructor. (Author/PGD)

After discussing the ease of using the Fry Readability Graph, the author applies it to biology, chemistry, and physics texts, and lists the results. He warns that textbook authors and classroom teachers should be aware of the potential impact that the reading level of a text can have on students. (KC)

Discusses elements other than reading level that can affect ease of understanding vocational materials. Groups these elements into four major areas: (1) vocabulary, (2) sentence structure, (3) organization (the way sentences are arranged into paragraphs), and (4) relevance (the way the author relates the topic to the reader's experience). (LRA)