%0 Conference Proceedings %T Difficulty-aware Distractor Generation for Gap-Fill Items %A Yeung, Chak Yan %A Lee, John %A Tsou, Benjamin %Y Mistica, Meladel %Y Piccardi, Massimo %Y MacKinlay, Andrew %S Proceedings of the 17th Annual Workshop of the Australasian Language Technology Association %D 2019 %8 4–6 dec %I Australasian Language Technology Association %C Sydney, Australia %F yeung-etal-2019-difficulty %U https://aclanthology.org/U19-1021 %P 159-164