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…

Spaced repetition has been widely implemented and examined in mobile-assisted word learning as an important learning strategy. However, the nature of spaced repetition by commercial word-learning apps and the factors leading to the favoured mobile-assisted spaced repetition have yet to be investigated in authentic contexts. In this study, we coded…