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…

Early in the 20th century, educators began looking for scientific methods for matching texts with readers. Some of the best minds in education dedicated themselves to this task, including Edward L. Thorndike, William S. Gray, Ralph Tyler, Edgar Dale, Irving Lorge, and Jeanne S. Chall. The purpose of this book is to bring students of reading into…

A primary goal of publicly funded adult education programs in the United States is to help adults increase their reading skills so their educational, vocational, and personal goals are more attainable. Adult education teachers are challenged with providing effective reading instruction for a diverse group of adults who have widely varying reading…

The National Reading Conference (NRC) Yearbook represents an archive of conference reports that have undergone the rigorous review that research demands, as well as an indicator of topics, ideas and concerns that occupied participants during the annual conference. With this 52nd volume of the Yearbook, the editors hope the reader finds a broad…