Focusing on what authors can do to facilitate learning from content area textbooks, this report labels authors as "considerate," providing text that readers can understand with a minimum of cognitive effort, or as "inconsiderate," creating text that requires a conscientious, highly skilled effort if readers are to comprehend…

Commercially developed basal reading programs are used in most elementary school classrooms in the United States. Yet often neither the publishers developing these programs nor the members of textbook adoption committees selecting programs are able to take advantage of the best available knowledge about the reading process and reading instruction.…