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…

Addressed to all concerned with reading assessment, including teachers, administrators, testmakers, and policymakers, this book describes some of the major problems involved in reading assessment and provides guidelines for the improved use of reading tests. The first chapter, on reading measurement in perspective, discusses the historical context…