Text Structure and Rhetorical Quality In the DET, each student’s writing was given a banded score of 1-5 for content, organization, and language, respectively. Based on the banded scores for these separate areas, each essay was also assigned a weighted band of 1-5, which was calculated by giving one weighting for content and double weightings for both organization and language. For the posttest scripts, a tutor who had the experience of teaching ES5001A and of marking DET was engaged to mark all the essays based on the same set of DET descriptors. The bands obtained by each student at time 1.