The goal of this project was to design a scaffolded learning activity that develops English learners' (ELs) argumentation skills. In this study, we investigated how middle school ELs interacted with a game-enhanced scenario-based assessment of argumentation skills (named "Seaball"). The target skills included identifying and classifying…

Formative peer assessment is widely used in education to foster student learning. However, it is critical to provide students with assessment training before engaging them in peer assessment, as students may not be capable of understanding marking criteria and critically assessing their peers. The present study examined the effects of gamed-based…