@inproceedings{EDM-2017-Cole,
	author        = "Ronald Cole",
	booktitle     = "{Proceedings of the 10th International Conference on Educational Data Mining}",
	ee            = "http://educationaldatamining.org/EDM2017/proc_files/papers/paper_181.pdf",
	publisher     = "{International Educational Data Mining Society}",
	title         = "{The evolution of virtual tutors, clinician, and companions: A 20-year perspective on conversational agents in real-world applications}",
	year          = 2017,
}