@conference {4309,
	title = {Analysis of productive learning behaviors in a structured inquiry cycle using hidden Markov models},
	booktitle = {Proceedings of the 3rd International Conference of Educational Data Mining},
	year = {2010},
	month = {June 2010},
	pages = {81-90},
	address = {Pittsburgh, PA},
	author = {Joeng, H. and Biswas, Gautam and Johnson, Julie and Howard, Larry}
}
