@inproceedings{EDM-2018-NandaHWDG,
	author        = "Gaurav Nanda and Nathan M. Hicks and David R. Waller and Kerrie Anna Douglas and Dan Goldwasser",
	booktitle     = "{Proceedings of the 11th International Conference on Educational Data Mining}",
	ee            = "http://educationaldatamining.org/files/conferences/EDM2018/papers/EDM2018_paper_132.pdf",
	publisher     = "{International Educational Data Mining Society}",
	title         = "{Understanding Learners' Opinion about Participation Certificates in Online Courses using Topic Modeling}",
	year          = 2018,
}