Learning is Not a Spectator Sport: Doing is Better than Watching for Learning from a MOOC. - Kenneth R. Koedinger; Jihee Kim; Julianna Zhuxin Jia; Elizabeth A. McLaughlin; Norman L. Bier (L@S, 2015)

Is the doer effect a causal relationship?: how can we tell and why it's important. - Kenneth R. Koedinger; Elizabeth A. McLaughlin; Julianna Zhuxin Jia; Norman L. Bier (LAK, 2016)

Automated Generation of Learning Paths at Scale. - Julianna Zhuxin Jia; Gulsen Kutluoglu; Chuong B. Do (L@S, 2020)