Writing assessment essentially juxtaposes two elements: how "good writing" is to be defined, and how "good measurement" of that writing is to be carried out. The timed test is often used in large-scale L2 writing assessments because it is considered to provide reliable measurement. It is, however, highly inauthentic. One way of enhancing…

Previous research on differences in the reliability, validity, and difficulty of essay tests given under different timing conditions has indicated that giving examinees more time to complete an essay may raise their scores to a certain extent, but does not change the meaning of those scores, or the rank ordering of students. There is no evidence…