Beetle II: A System for Tutoring and Computational Linguistics Experimentation Myroslava O Dzikovska author Johanna D Moore author Natalie Steinhauser author Gwendolyn Campbell author Elaine Farrow author Charles B Callaway author 2010-07 text Proceedings of the ACL 2010 System Demonstrations Sandra Kübler editor Association for Computational Linguistics Uppsala, Sweden conference publication dzikovska-etal-2010-beetle https://aclanthology.org/P10-4003/ 2010-07 13 18