The Principles of Readability By William H. DuBay Impact Information, 126 E. 18th Street, #C204, Costa Mesa, CA 92627, (949) 631-3309 Copyright The Principles of Readability 25 August 2004 2004 William H. DuBay. All Rights Reserved. Abstract The Principles of Readability gives a short history of literacy studies in the U.S. and a short history of research in readability and the readability formulas. Readers' Comments Please send all comments and suggestions regarding this document to: William DuBay Impact Information 126 E. 18th Street, #C204 Costa Mesa, CA 92627 Phone: (949) 631-3309 Email:
[email protected] Website: http://www.impact-information.com Copyright © 2004 William H. DuBay Page ii Contents Introduction ..........................................................................................................1 Guidelines For Readability..........................................................................2 The readability formulas..............................................................................2 Are the readability formulas a problem? .....................................................2 What is readability?.....................................................................................3 Content ........................................................................................................3 The Adult Literacy Studies...................................................................................4 Grading the reading skills of students..........................................................4