1. Engaging with massive online courses,2014
2. Redefining ‘what’ in analyses of who does what in MOOCs,2016
3. Studying learning in the worldwide classroom: research into edX’s first MOOC;Research & Practice in Assessment,2013
4. The who, what, when, and why of lecture capture,2011
5. Visualizing patterns of student engagement and performance in MOOCs,2014