Describes thirteen reading vocabulary lists and draws comparisons between the Harris-Jacobson list and twelve other lists, finding a high degree of agreement on the most common 2,000 words but considerably less agreement on the reading levels and relative frequencies. (RB)

The Harris-Jacobson Basic Elementary Reading vocabularies contain 7,613 words found to be basic in 14 series of textbooks for grades 1 through 6. They include a core list, an additional list, a technical vocabulary, and a total alphabetical list. Comparisons with the Dale list and the Botel list show very high degrees of overlapping with the…

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 development of a computerized system of word analysis in order to compare and compile word lists is outlined. It is suggested that a computerized system would be an efficient way of comparing word lists for such elements as content (according to criteria of range, scope, and form of words), obsolescence, levels of difficulty, number of words,…