The purpose of this book is to introduce the research on readability, defined here as reading ease. The first part of the book covers how people read. A series of national literacy surveys show that the average person in the U.S. and most other countries are adults of limited reading skills. For example, the average adult in the U.S. reads at the…

Discussion of programs for analyzing the writing of students using word processors focuses on six categories of available software that can help to improve students' writing skills: error checkers, reformatters, audience awareness programs (including reader's needs and readability formulas), student conferencing utilities, grading utilities, and…