Forty anatomy articles were sampled from English Wikipedia and assessed quantitatively and qualitatively. Quantitatively, each article's edit history was analyzed by Wikipedia X-tools, references and media were counted manually, and two readability indices were used to evaluate article readability. This analysis revealed that each article was…

For decades, educators have relied on readability metrics that tend to oversimplify dimensions of text difficulty. This study examines the potential of applying advanced artificial intelligence methods to the educational problem of assessing text difficulty. The combination of hierarchical machine learning and natural language processing (NLP) is…

Background: The U.S. Department of Health & Human Services (USDHHS) recommends that health material be written at or below a sixth-grade reading level to ensure readability. Purpose: The aim of this study was to investigate the readability of online smoking cessation materials from several government and voluntary health organizations.…

Science curriculum standards were mapped onto various texts (literacy readers, trade books, online articles). Statistical analyses highlighted the inconsistencies among readability formulae for Grades 2-6 levels of the standards. There was a lack of correlation among the readability measures, and also when comparing different text sources. Online…

We have been engaged in developing a readability index and its application software attuned for Japanese EFL learners. The index program, Ozasa-Fukui Year Level Program, Ver. 1.0, was used in developing the readability metric Ozasa-Fukui Year Level Index but tended to assume a high level of computer knowledge in its users. As a result, the…

Reviews readability research and suggests priorities for future research in the area. (MKM)

Describes study that was conducted to assess the readability of reference books recommended for use with children. Children's encyclopedias, adult encyclopedias, and subject reference books are analyzed, and linguistic analysis summarized in a reading formula and propositional analysis are used to measure idea density level. (50 references) (LRW)

Even though readability formulas are being used more widely than ever before in schools, libraries, businesses, newspapers, and government, there are critics who argue against their use. Criticism includes blaming the formulas for the "dumbing down" of textbooks, for being poor writers' guides, and for not taking into account the background or…

Library user guides from seven large academic libraries were examined for readability using microcomputer software for analysis. Results indicated that most guides are written at or above a reading level of grade 12. Appendices summarize readability formulas and depict in a composite graph the levels of all of the guides examined. (16 references)…

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…

The development of readability formulas for the evaluation of foreign language texts began with research in the United States on reading materials used in second language learning and has extended to many other countries first by adaptation of formulas intended for English language texts and then by original investigation. There exist now many…

Reports a number of modifications to the computer readability program STAR (Simple Tests Approach to Readability) designed to make it more useful. (FL)

Provides guidelines for analyzing and evaluating textbooks based on their comprehensibility rather than their readability. (MKM)

A survey of the current research on readability formulas is presented in this paper, which distinguishes this research from research on the more general questions that surround formulas: What features of a text, particularly the language it is written in, make the text easy or difficult to read? and, What will predict that readers with particular…

Readability formulas were originally conceived of as being evaluative measures. However, if a text is being rewritten or revised so that it matches a particular level of ability in its intended readers, it is rather inescapable that readability formulas will influence the changes made. Tacitly or not, formulas now are used to diagnose what causes…