Explains eight categories of friendly text features: text organization, signaling, discourse consistency, cohesion, explication, conceptual density, metadiscourse, and instructional devices. Extratext determinants of readability (reader, goal, teacher) are also examined. Within the context of two models of reading, the interaction of these…

It has been customary to simplify texts to increase their readability for young readers. Recent studies suggest that it is the predictability of texts that is the key to their readability and that simplification may actually create problems for the reader. (RBW)

Those interested in textbook research, theory, and practice need to identify the independent or context variables that influence the making of a textbook--the intervening variables that come into play as textbooks are conceived, developed, and designed--and to show how these impact on the textbook, or dependent variable. To begin, critics and…

This article introduces and discusses some aspects of the complex problem of textbook reform, and suggests what the future holds for textbooks. (DCS)