To learn correct grammar, developmental students must practice writing correctly. However, the traditional exercises offered in handbooks, workbooks, and textbooks not only fail to provide habituation in correctness, they actually provide practice in "wrongness." Instead of isolating individual problems, they promote confusion by linking them.…

Many basic skills are chains of cognitive operations. For teaching such skills, two questions have not been adequately investigated: (1) how the operations comprising the skill should be sequenced, and (2) the relationships among the operations that need to be taught. This investigation entailed four studies on different types and lengths of basic…