Reviews the research on readability formulas. (MKM)

Briefly describes the objectives and design of the MicroRead Index, a microcomputer-based index which utilizes word and sentence length to measure readability of written materials. The program computes a reading level and a consistency index for comparative analysis and determines whether the sample size used was adequate. (MBR)

Reviews the literature and research on readability. Examines early formulas that relied on sentence length and difficulty of vocabulary, the subsequent use of cloze procedure to measure text readability, and other factors now recognized as influences on the comprehensibility of a text. Concludes that readability formulas have not served education…

Reviews recent articles focusing on the controversy surrounding the appropriateness of readability formulas for technical writing. Suggests that further research should be conducted to study empirically how readability as a concept might be used to aid the technical writer since readability formulas are shaping computerized editing programs. (KEH)

Reviews formulas and related predictive devices that tell whether a particular piece of writing is likely to be readable to a particular group of readers. (RB)

There is a need for basic readability research and for an easily applied and accurate new readability formula. Two steps taken toward the development of such a formula are the revision of a vocabulary list for primary grades and the combination of reading exercises given at different grade levels into a single scale of ascending difficulty. Much…

The principles of readability are in every style manual. Readability formulas are in every writing aid. What is missing is the research and theory on which they stand. This short review of readability research spans 100 years. The first part covers the history of adult literacy studies in the U.S., establishing the stratified nature of the adult…

This literature review documents the state-of-the-art of readability assessment and indicates directions for future research in readability measurement. The period since 1953 is emphasized, although there is some consideration of earlier work. Primary emphasis within the review is based on readability measurement; however, a final section is…

This paper reviews seven research studies on the subject of readability. The first study reviewed is itself an extensive review of 30 readability formulas described by George A. Klare. Of these, five formulas considered to be interesting, unusual, or classic on the basis of high validity, simplicity or complexity, common or uncommon variables, and…

Describes an adjustment factor which makes readability formulas more accurate. (RB)

A readability formula for elementary Spanish instructional materials was developed by building on previous research, particularly in regard to the application of the Fry readability graph to Spanish language materials. The study began with the selection of average sentence length and number of syllables per 100 words as independent variables.…

This monograph is the third in a series of semiannual reports of research related to reading in secondary schools. The first section of the monograph is made up of three research studies on the validation of teaching procedures to facilitate students' comprehension of content area texts, the graph-reading abilities of seventh grade students, and a…