@conference {liu2018information,
	title = {How do information source selection strategies influence users{\textquoteright} learning outcomes{\textquoteright}},
	booktitle = {Proceedings of the 2018 conference on human information interaction \&amp; retrieval},
	year = {2018},
	pages = {257{\textendash}260},
	author = {Chang Liu and Xiaoxuan Song}
}
