“…However, watching videos is inherently a passive form of learning; in order to learn effectively, students need to engage with video content [3][4][5][6]13,20,27]. Engagement with videos can be facilitated by embedding interactive activities, such as quizzes and assessment problems [8,12,14,24], or by providing environments for collaborative annotation of videos [3]. Although such strategies increase engagement, they require substantial effort from the teacher during video production, or sophisticated learning environments.…”