This paper summarizes the work to date on the revised Harris-Jacobson Readability Formulas. The contents include "The Criterion," which discusses the criterion used in the development of the formulas; "Variables Employed," which includes percent of uncommon words, average sentence length, percent of long words, mean number of letters per word, and…

One of the major objectives of this study was to obtain an estimate of the reading skill level an individual would need in order to be able to read and understand the training and job materials in his Air Force career ladder. A methodology developed by Mockovak (1974) for comparing training and job reading requirements was used to calculate the…

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…