ETS has recently instituted the Cognitively Based Assessments of, for, and as Learning (CBAL) research initiative to create a new generation of assessment designed from the ground up to enhance learning. It is intended as a general approach, covering multiple subject areas including reading, writing, and math. This paper is concerned with the…

This report evaluates the construct coverage of the e-rater[R[ scoring engine. The matter of construct coverage depends on whether one defines writing skill, in terms of process or product. Originally, the e-rater engine consisted of a large set of components with a proven ability to predict human holistic scores. By organizing these capabilities…