The concept of readability has had a variable history, moving from a position where it was considered as a very important topic for those responsible for producing texts and matching those texts to the abilities and needs of learners, to its current declining visibility in the education literature. Some important work has been coming from the USA…

School success in the 21st century requires proficiency with expository discourse--the use and understanding of informative language in spoken and written modalities. This occurs, for example, when high school students read their textbooks and listen to their teachers' lectures, and later are asked to demonstrate their knowledge of this complex…

POSSE, an instructional procedure for a reading comprehension curriculum, structures classroom dialogue about text meaning. Students with mild handicaps predict what the story will be about, organize their knowledge, search for the text structure, summarize, and evaluate. POSSE's successful application is dependent upon effective lesson dialogue…