What makes a book readable with special reference to adults of limited reading ability an initial study - Gray, William S. (William Scott), 1885-1960.; Leary, Bernice Elizabeth (Chicago, Ill. University of Chicago Press, 1935)
'Predicted difficulty of 350 books': p. 399-350.'Textbooks in reading used in the interpretation of areas of difficulty represented by 350 adult books': p. 351-352.
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Keywords: Books and reading; Reading