@inproceedings{CHI-2015-GlassmanKMM,
	author        = "Elena L. Glassman and Juho Kim and Andrés Monroy-Hernández and Meredith Ringel Morris",
	booktitle     = "{Proceedings of the 33rd ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/2702123.2702304",
	isbn          = "978-1-4503-3145-6",
	pages         = "1555--1564",
	publisher     = "{ACM}",
	title         = "{Mudslide: A Spatially Anchored Census of Student Confusion for Online Lecture Videos}",
	year          = 2015,
}