Fig. 1
From: Non-intrusive assessment of learners’ prior knowledge in dialogue-based intelligent tutoring systems
Snapshot of the browser-based DeepTutor interface. Snapshot of the DeepTutor interface as seen by the learner. The top-left image shows the browser-based interface showing a Physics problem on the top right pane and the Dialogue history on the left pane. The Multimedia box (bottom-right pane) synchronizes with the dialogue such that information identified in the dialogue is represented graphically in the multimedia box, e.g. showing velocity and force vectors graphically once mentioned in the dialogue. The bottom (horizontal view) and right (vertical view) images show the app-based interface that students see if using an Android or iOS app to access DeepTutor