Mining Free-form Spoken Responses to Tutor Prompts
Xiaonang Zhang, Jack Mostow, Nell K. Duke, Christina Trotochaud, Joseph Valeri, Albert T. Corbett · 2008
Abstract. How can an automated tutor assess children’s spoken responses despite imperfect speech recognition? We address this challenge in the context of tutoring children in explicit strategies for reading comprehension. We report initial progress on collecting, annotating, and mining their spoken responses.