Special preparation for tests has been a relatively contentious issue. The controversy has entailed (a) disagreement over the effectiveness of such preparation, (b) concern over unequal access to it, and (c) worries about its impact on the validity of test scores. This paper provides a brief history of ETS's involvement with, and contribution to,…

This study examined how the practice of prepublishing prompts used on the writing section of the Graduate Record Examinations® (GRE®) General Test impacts test-preparation behavior, test performance, test validity, and examinee perceptions of the value of prompt prepublication. Researchers imposed modest experimental control over how participants…