In this paper, we provide an overview of psychometric procedures and guidelines Educational Testing Service (ETS) uses to evaluate automated essay scoring for operational use. We briefly describe the e-rater system, the procedures and criteria used to evaluate e-rater, implications for a range of potential uses of e-rater, and directions for…

This paper examines the construct measured by automated essay scoring (AES) systems. AES systems measure features of the text structure, linguistic structure, and conventional print form of essays; as such, the systems primarily measure text production skills. In the current state-of-the-art, AES provide little direct evidence about such matters…

Automated Essay Scoring (AES) has garnered a great deal of attention from the rhetoric and composition/writing studies community since the Educational Testing Service began using e-rater[R] and the "Criterion"[R] Online Writing Evaluation Service as products in scoring writing tests, and most of the responses have been negative. While the…

This article presents considerations for using automated scoring systems to evaluate second language writing. A distinction is made between English language learners in English-medium educational systems and those studying English in their own countries for a variety of purposes, and between learning-to-write and writing-to-learn in a second…

This article considers the claim that machine scoring of writing test responses agrees with human readers as much as humans agree with other humans. These claims about the reliability of machine scoring of writing are usually based on specific and constrained writing tasks, and there is reason for asking whether machine scoring of writing requires…

The scoring of student essays by computer has generated much debate and subsequent research. The majority of the research thus far has focused on validating the automated scoring tools by comparing the electronic scores to human scores of writing or other measures of writing skills, and exploring the predictive validity of the automated scores.…

How do scores from writing samples generated by computerized essay scorers compare to those generated by ''untrained'' human scorers and what combination of scores, if any, is more accurate at placing students in composition courses? This study endeavored to answer this two-part question by evaluating the correspondence between writing sample…

The present study investigated the influence of word processing on the writing of students of English as a second language (ESL) and on writing assessment as well. Twenty-one adult Mandarin-Chinese speakers with advanced English proficiency living in Toronto participated in the study. Each participant wrote two comparable writing tasks under…

This study aimed to comprehensively investigate the impact of a word-processor on an ESL writing assessment, covering comparison of inter-rater reliability, the quality of written products, the writing process across different testing occasions using different writing media, and students' perception of a computer-delivered test. Writing samples of…