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Burton, Rebecca S. – Bioscene: Journal of College Biology Teaching, 2011
When selecting a textbook, college instructors must weigh a variety of factors. One is whether the text is written at a level that is accessible to one's students. An important factor in this is how many technical words are used. I developed an index to calculate logodiversity, a term I coined that reflects the number of technical words and the…
Descriptors: Textbooks, College Science, Biology, Textbook Content
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Dukes, Robert J., Jr.; Strauch, Katina – Physics Teacher, 1983
Parts 1 and 2 (SE 524 424 and 527 089) described Flesch readability for determining a text's reading level and results of applying the test to astronomy/physics textbooks. This part presents results for a new sample of texts, including calculus-level texts. A comparison with high school physics texts is provided. (JM)
Descriptors: Astronomy, College Science, Difficulty Level, High Schools