@inproceedings{EDM-2019-NazaretskyHA,
	author        = "Tanya Nazaretsky and Sara Hershkovitz and Giora Alexandron",
	booktitle     = "{Proceedings of the 12th International Conference on Educational Data Mining}",
	ee            = "https://drive.google.com/file/d/16z1-ONBhnC3OTKdtvGC9Sh1VzCUWVXjh",
	publisher     = "{International Educational Data Mining Society}",
	title         = "{Kappa Learning: A New Item-Similarity Method for Clustering Educational Items from Response Data}",
	year          = 2019,
}