@inproceedings{TFPIE-2014-OlmerHJ,
	author        = "Tim Olmer and Bastiaan Heeren and Johan Jeuring",
	booktitle     = "{Proceedings of the Third International Workshop on Trends in Functional Programming in Education}",
	doi           = "10.4204/EPTCS.170.4",
	pages         = "50--66",
	series        = "{EPTCS}",
	title         = "{Evaluating Haskell expressions in a tutoring environment}",
	volume        = 170,
	year          = 2014,
}