Following a brief discussion of two facets of written material readability--reading ease and human interest--two reasons why written instructional material may be so difficult to read are considered: use of technical vocabulary and abstract language. Suggestions to make written instructional materials more readable are provided. (MBR)

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)

Examines the variables experienced teachers of deaf children use to make decisions about the difficulty of a text for use by their students and how effective teacher judgment actually is in determining text difficulty. (EKN)

Presents a readability formula suitable for passages from 40 to 99 words (provided they contain at least 3 sentences). (RS)

When readability formulas are used to review workbooks and textbooks their value is limited because application techniques have failed to take into consideration the exercises and examples in these books. The O'Hear and Ramsey (OR) Corrective technique has been developed to alleviate this problem. It allows readability data to be used accurately…

Some factors that should be considered when science teachers produce materials for their students are presented. Readability and the key aspects of language (vocabulary, sentence structure, textbook or examination style, and organization and presentation) are discussed. Directions and the graph needed for estimating the reading level of materials…

A study was conducted to determine whether there was any match between student perception of reading ease and the readability of three main line, first-year college composition texts (Daugherty; Kinneavy, McCleary, and Nakadate; Lauer, Montague, Lunsford, and Emig) as determined by five commonly used readability formulas. Two chapters (on…

This guide is intended for use in developing informational materials intended to be read by adults with limited reading skills. Most of the examples used throughout the guidelines relate to food and nutrition; however, the concepts they illustrate are applicable to any topic. The following topics are covering: knowing a written message's intended…

After reviewing criticisms of the exclusive use of readability formulas to evaluate text difficulty and describing successful efforts to broaden the traditional readability formula approach, this report presents a 20 item checklist for determining text comprehensibility based on four criteria: (1) specific objectives or outcomes expected from the…