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- research-articleOctober 2014
Data-driven interaction techniques for improving navigation of educational videos
UIST '14: Proceedings of the 27th annual ACM symposium on User interface software and technologyPages 563–572https://doi.org/10.1145/2642918.2647389With an unprecedented scale of learners watching educational videos on online platforms such as MOOCs and YouTube, there is an opportunity to incorporate data generated from their interactions into the design of novel video interaction techniques. ...
- research-articleMarch 2014
Understanding in-video dropouts and interaction peaks inonline lecture videos
L@S '14: Proceedings of the first ACM conference on Learning @ scale conferencePages 31–40https://doi.org/10.1145/2556325.2566237With thousands of learners watching the same online lecture videos, analyzing video watching patterns provides a unique opportunity to understand how students learn with videos. This paper reports a large-scale analysis of in-video dropout and peaks in ...