... language in- put the rate of non-understanding errors impactsboth learning gain and user satisfaction, and thatproblems arising from incorrect use of terminol-ogy have a particularly negative ... CampbellNaval Air Warfare Center Training Systems Division, Orlando, FL, USA{natalie.steihauser,gwendolyn.campbell}@navy.milAbstractSupporting natural language input mayimprove learning in ... to interpret an out -of- domainword; and misunderstandings, where a system ar-rives at an incorrect interpretation, due to eitheran incorrect attachment in the parse, an incorrectword sense assigned...