Provides step-by-step procedures for developing an index which uses the Gunning Fog technique to evaluate the level of reading difficulty of textbooks. Cites examples, illustrations, and several warnings in the discussion. (RT)

Using a Curriculum Characteristics Inventory questionnaire, this study identifies teacher concerns and interests about curriculum materials and discloses teachers' attitudes about the nature and characteristics of curriculum materials. Teachers rated six characteristics in the following order of priority: 1) relevance of subject matter, 2)…

Readability formulas have varied uses. In education they are used to match children's reading ability to the difficulty level of material, select stories and books for classroom use and for individual students' particular needs, select textbooks and other reading materials, aid educational research, and check reading materials of newly literate…

Reported is a study designed to determine whether reading grade level (RGL) assessment techniques used for elementary and secondary education textbooks would discriminate among plant and soil science textbooks. The study was to select the RGL indices suited to quantify the readability of these sources, and to identify the factors affecting…

A readability study for the Albuquerque Technical-Vocational Institute (T-VI) was undertaken to provide information regarding the reading ability required to complete training and to function in entry-level jobs. Readability formulas were applied to materials used in training and on the job. In addition, students were tested for level of reading,…

A study examined the match between the vocabularies of children of different ethnic and socioeconomic status groups and the school vocabulary revealed by readability formulas and word lists. The Spache 1040 and the Dale 769 readability formula word lists were used as indicators of school vocabulary in the early primary grades, and a corpus of talk…