To demonstrate how discourse tasks can differ in their cognitive difficulties, students in a graduate course on the teaching of writing participated in a procedure called "invisible writing." The purpose was to show the students that as they took on more cognitively demanding writing tasks, their ability to produce coherent discourse…

Although theories on developmental writing assume that basic writers do not write well because of cognitive deficits, recent research and classroom experience suggest that poor writers lack skill because they have not had sufficient contextually meaningful practice. Writing research indicates that the unskilled writer's tendency to write as if…