An assumption underlying speaking tests is that scores reflect the ability to produce online, non-rehearsed speech. Speech produced in testing situations may, however, be less spontaneous if extensive test preparation takes place, resulting in memorized or rehearsed responses. If raters detect these patterns, they may conceptualize speech as…

Background: This study investigated the consequential validity of the International English Language Testing System (IELTS) Academic exam, specifically focusing on washback upon learners' test preparation strategies and score gain, and the mediating factors influencing washback when learners in an EFL context are not enrolled in test preparation…