... alter- nations and their semantic effects (Resnik, 1996; Tenny, 1994), and selecting tense and lexical items for natural language gen- eration ((Dorr and Olsen, 1996; Klavans and Chodorow, ... Moens and Steedman, 1988; Passoneau, 1988), interfacing to temporal databases (Androutsopou- los, 1996), processing temporal modifiers (Antonisse, 1994), describing allowable alternations and their ... course for Intelligent Tutoring: On Beyond Syn- tax. In Melissa Holland, Jonathan Kaplan, and Michelle Sams, editors. Intelligent Language Tu- tors: Balancing Theory and Technology. Lawrence...