... Proceedings of the ACL 2010 Conference Short Papers, pages 43–48,Uppsala, Sweden, 11-16 July 2010.c2010 Association for Computational LinguisticsThe impact of interpretation problems on tutorial ... types of interpretation problems affect learning gain and user sat-isfaction. In particular, the problems aris-ing from student use of non-standard ter-minology appear to have negative conse-quences. ... betweendifferent types of interpretation problems, learninggain and user satisfaction. Finally, in Section 4 wediscuss the implications of our results for error re-covery policies in tutorial dialogue...