@proceedings {14549,
	title = {Challenges from Modeling Open Online Assessment Data},
	journal = {Proceedings of the Joint Statistical Meetings 2018},
	year = {2018},
	author = {Yan Liu and Henrike Besche and Audrey B{\'e}liveau and Xingyu Zhang and Edward Kroc and Melanie Stefan and Johanna Gutlerner and Chanmin Kim}
}
