More generally, EDM also allows us to study the effects of the educational support provided by the system, and to advance scientific knowledge about the process of language learning and acquisition.
the final aspect of Revita to which we draw attention in this paper is that as the platform is used by the learners, over time it builds a rich and valuable resource: the detailed educational data in the form of learner responses-correct and incorrect,-the contexts of the responses within the stories, all words which were unfamiliar in their contexts (i.e., for which translations were requested)-as well as the timings of all of these interactions.