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Chall, Jeanne S. – 1977
Reading selections from six Scholastic Aptitude Tests (SAT) administered from 1947 to 1975 were analyzed to determine whether a decrease in the difficulty level of elementary and secondary textbooks, workbooks, and teachers' guides corresponded with the SAT score decline. Various indices of reading difficulty and challenge were used. Readability…
Descriptors: Assignments, College Entrance Examinations, Comparative Analysis, Difficulty Level