Horizontal readability, the analysis of essentially similar passages through classification of words and phrases according to their cognitive similarity, is discussed in relation to its usefulness in differentiating among materials designed for the same reading level. Three studies of horizontal readability in which passages were rated for high…

Readability formulas can be useful tools in accomplishing their primary purpose--to give very general estimates of difficulty. Unfortunately, there has been a great deal of misunderstanding regarding their use, which has resulted in misuse and abuse. The formulas were designed to be applied post hoc to existing materials. They were not intended to…

Designed to alert adult basic education teachers to the factors of readability and to suggest ways that some readability problems can be alleviated, this resource unit discusses the problems posed by readability formulas and suggests that teachers must both press for more readable adult texts and question intelligently the products of publishers…

A guide for teachers selecting reading textbooks, this report brings together information about basal programs on the market and clarification of important issues in reading instruction. A general analysis of 20 basal programs includes a prose explication and a table comparing contents (skills), reading selections, methodology, assessment tests,…